Fix AerofoilX

This reverts commit bd9676be40.

.gitignore

@@ -20,7 +20,32 @@
 *.idb
 *.aps
 *.res
+*.a
 .vs/*
 Packaged/*
 DebugData/*
 ReleasePkg/*
+InstallerPackages/*
+*.msi
+*.wixpdb
+*.wixobj
+*.CopyComplete
+*.lnk
+*.cmake
+ReleasePackageInstaller/obj/*
+ReleasePackageInstaller/bin/*
+ReleasePackageInstaller/AerofoilPackageDefs.wxi
+ReleasePackageInstaller/AerofoilPackageVersion.wxi
+packages/*
+!SDL2-2.0.12/lib/x64/*
+CMakeCache.txt
+CMakeFiles/*
+Makefile
+SDL2-2.0.12/CMakeFiles/*
+SDL2-2.0.12/build
+SDL2-2.0.12/config.status
+SDL2-2.0.12/libtool
+SDL2-2.0.12/Makefile.rules
+SDL2-2.0.12/sdl2.pc
+SDL2-2.0.12/sdl2-config
+install_manifest.txt

ACKNOWLEDGMENTS.txt

@@ -1,24 +0,0 @@
-Open Sans font:
-(c)2011 Google
-Distributed under the Apache License (see Resources/Fonts/OpenSans/LICENSE)
-
-
-stb_image_write:
-Created by Sean Barrett
-
-
-MacRomanConversion uses a table from LIBICONV:
-Copyright (C) 1999-2001, 2016 Free Software Foundation, Inc.
-
-Distributed under the LGPLv2 license (See MacRomanConversion/LICENSE.txt)
-
-
-RapidJSON:
-Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip.  All rights reserved.
-
-Distributed under the MIT license (See rapidjson/license.txt)
-
-
-zlib:
-(C) 1995-2017 Jean-loup Gailly and Mark Adler
-Distributed under zlib license (See zlib/README)

Aerofoil.sln

@@ -13,8 +13,6 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "GpApp", "GpApp\GpApp.vcxpro
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "hqx2gp", "hqx2gp\hqx2gp.vcxproj", "{5FDE4822-C771-46A5-B6B2-FD12BACE86BF}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "PictChecker", "PictChecker\PictChecker.vcxproj", "{99549E56-2B3A-4B0C-9A1F-FBA6395BC96C}"
-EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "GpAudioDriver_XAudio2", "GpAudioDriver_XAudio2\GpAudioDriver_XAudio2.vcxproj", "{E3BDC783-8646-433E-ADF0-8B6390D36669}"
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "FTagData", "FTagData\FTagData.vcxproj", "{A8FCDC5E-729C-4A80-BF9F-B669C52B2AE3}"
@@ -43,6 +41,32 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "MakeTimestamp", "MakeTimest
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "flattenmov", "flattenmov\flattenmov.vcxproj", "{89F8D13E-F216-4B67-8DE9-7F842D349E94}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "unpacktool", "unpacktool\unpacktool.vcxproj", "{A778D062-DE76-49F6-8D05-EB26852DD605}"
+EndProject
+Project("{930C7802-8A8C-48F9-8165-68863BCCD9DD}") = "ReleasePackageInstaller", "ReleasePackageInstaller\ReleasePackageInstaller.wixproj", "{D26BD501-28A7-4849-8130-FB5EA0A2B82F}"
+	ProjectSection(ProjectDependencies) = postProject
+		{7EFF1E21-C375-45EA-A069-4E2232C8A72B} = {7EFF1E21-C375-45EA-A069-4E2232C8A72B}
+		{B852D549-4020-4477-8BFB-E199FF78B047} = {B852D549-4020-4477-8BFB-E199FF78B047}
+		{2FF15659-5C72-48B8-B55B-3C658E4125B5} = {2FF15659-5C72-48B8-B55B-3C658E4125B5}
+		{36DAF5FA-6ADB-4F20-9810-1610DE0AE653} = {36DAF5FA-6ADB-4F20-9810-1610DE0AE653}
+	EndProjectSection
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "WindowsUnicodeToolShim", "WindowsUnicodeToolShim\WindowsUnicodeToolShim.vcxproj", "{15009625-1120-405E-8BBA-69A16CD6713D}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "EmitWiXVersion", "EmitWiXVersion\EmitWiXVersion.vcxproj", "{7EFF1E21-C375-45EA-A069-4E2232C8A72B}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "GpShell", "GpShell\GpShell.vcxproj", "{10CF9B5F-61D0-4B5B-89F4-810B58FC053D}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "GpFontHandler_FreeType2", "GpFontHandler_FreeType2\GpFontHandler_FreeType2.vcxproj", "{4B564030-8985-4975-91E1-E1B2C16AE2A1}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "AerofoilSDL", "AerofoilSDL\AerofoilSDL.vcxproj", "{33542FF0-0473-4802-BC79-3B8261790F65}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "MergeGPF", "MergeGPF\MergeGPF.vcxproj", "{36DAF5FA-6ADB-4F20-9810-1610DE0AE653}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "GenerateFonts", "GenerateFonts\GenerateFonts.vcxproj", "{3B7FD18D-7A50-4DF5-AC25-543E539BFACE}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "bin2h", "bin2h\bin2h.vcxproj", "{D045F28D-F245-44DD-B576-CC91BF3BE6E9}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|x64 = Debug|x64
@@ -69,10 +93,6 @@ Global
 		{5FDE4822-C771-46A5-B6B2-FD12BACE86BF}.Debug|x64.Build.0 = Debug|x64
 		{5FDE4822-C771-46A5-B6B2-FD12BACE86BF}.Release|x64.ActiveCfg = Release|x64
 		{5FDE4822-C771-46A5-B6B2-FD12BACE86BF}.Release|x64.Build.0 = Release|x64
-		{99549E56-2B3A-4B0C-9A1F-FBA6395BC96C}.Debug|x64.ActiveCfg = Debug|x64
-		{99549E56-2B3A-4B0C-9A1F-FBA6395BC96C}.Debug|x64.Build.0 = Debug|x64
-		{99549E56-2B3A-4B0C-9A1F-FBA6395BC96C}.Release|x64.ActiveCfg = Release|x64
-		{99549E56-2B3A-4B0C-9A1F-FBA6395BC96C}.Release|x64.Build.0 = Release|x64
 		{E3BDC783-8646-433E-ADF0-8B6390D36669}.Debug|x64.ActiveCfg = Debug|x64
 		{E3BDC783-8646-433E-ADF0-8B6390D36669}.Debug|x64.Build.0 = Debug|x64
 		{E3BDC783-8646-433E-ADF0-8B6390D36669}.Release|x64.ActiveCfg = Release|x64
@@ -129,6 +149,44 @@ Global
 		{89F8D13E-F216-4B67-8DE9-7F842D349E94}.Debug|x64.Build.0 = Debug|x64
 		{89F8D13E-F216-4B67-8DE9-7F842D349E94}.Release|x64.ActiveCfg = Release|x64
 		{89F8D13E-F216-4B67-8DE9-7F842D349E94}.Release|x64.Build.0 = Release|x64
+		{A778D062-DE76-49F6-8D05-EB26852DD605}.Debug|x64.ActiveCfg = Debug|x64
+		{A778D062-DE76-49F6-8D05-EB26852DD605}.Debug|x64.Build.0 = Debug|x64
+		{A778D062-DE76-49F6-8D05-EB26852DD605}.Release|x64.ActiveCfg = Release|x64
+		{A778D062-DE76-49F6-8D05-EB26852DD605}.Release|x64.Build.0 = Release|x64
+		{D26BD501-28A7-4849-8130-FB5EA0A2B82F}.Debug|x64.ActiveCfg = Debug|x64
+		{D26BD501-28A7-4849-8130-FB5EA0A2B82F}.Release|x64.ActiveCfg = Release|x64
+		{15009625-1120-405E-8BBA-69A16CD6713D}.Debug|x64.ActiveCfg = Debug|x64
+		{15009625-1120-405E-8BBA-69A16CD6713D}.Debug|x64.Build.0 = Debug|x64
+		{15009625-1120-405E-8BBA-69A16CD6713D}.Release|x64.ActiveCfg = Release|x64
+		{15009625-1120-405E-8BBA-69A16CD6713D}.Release|x64.Build.0 = Release|x64
+		{7EFF1E21-C375-45EA-A069-4E2232C8A72B}.Debug|x64.ActiveCfg = Debug|x64
+		{7EFF1E21-C375-45EA-A069-4E2232C8A72B}.Debug|x64.Build.0 = Debug|x64
+		{7EFF1E21-C375-45EA-A069-4E2232C8A72B}.Release|x64.ActiveCfg = Release|x64
+		{7EFF1E21-C375-45EA-A069-4E2232C8A72B}.Release|x64.Build.0 = Release|x64
+		{10CF9B5F-61D0-4B5B-89F4-810B58FC053D}.Debug|x64.ActiveCfg = Debug|x64
+		{10CF9B5F-61D0-4B5B-89F4-810B58FC053D}.Debug|x64.Build.0 = Debug|x64
+		{10CF9B5F-61D0-4B5B-89F4-810B58FC053D}.Release|x64.ActiveCfg = Release|x64
+		{10CF9B5F-61D0-4B5B-89F4-810B58FC053D}.Release|x64.Build.0 = Release|x64
+		{4B564030-8985-4975-91E1-E1B2C16AE2A1}.Debug|x64.ActiveCfg = Debug|x64
+		{4B564030-8985-4975-91E1-E1B2C16AE2A1}.Debug|x64.Build.0 = Debug|x64
+		{4B564030-8985-4975-91E1-E1B2C16AE2A1}.Release|x64.ActiveCfg = Release|x64
+		{4B564030-8985-4975-91E1-E1B2C16AE2A1}.Release|x64.Build.0 = Release|x64
+		{33542FF0-0473-4802-BC79-3B8261790F65}.Debug|x64.ActiveCfg = Debug|x64
+		{33542FF0-0473-4802-BC79-3B8261790F65}.Debug|x64.Build.0 = Debug|x64
+		{33542FF0-0473-4802-BC79-3B8261790F65}.Release|x64.ActiveCfg = Release|x64
+		{33542FF0-0473-4802-BC79-3B8261790F65}.Release|x64.Build.0 = Release|x64
+		{36DAF5FA-6ADB-4F20-9810-1610DE0AE653}.Debug|x64.ActiveCfg = Debug|x64
+		{36DAF5FA-6ADB-4F20-9810-1610DE0AE653}.Debug|x64.Build.0 = Debug|x64
+		{36DAF5FA-6ADB-4F20-9810-1610DE0AE653}.Release|x64.ActiveCfg = Release|x64
+		{36DAF5FA-6ADB-4F20-9810-1610DE0AE653}.Release|x64.Build.0 = Release|x64
+		{3B7FD18D-7A50-4DF5-AC25-543E539BFACE}.Debug|x64.ActiveCfg = Debug|x64
+		{3B7FD18D-7A50-4DF5-AC25-543E539BFACE}.Debug|x64.Build.0 = Debug|x64
+		{3B7FD18D-7A50-4DF5-AC25-543E539BFACE}.Release|x64.ActiveCfg = Release|x64
+		{3B7FD18D-7A50-4DF5-AC25-543E539BFACE}.Release|x64.Build.0 = Release|x64
+		{D045F28D-F245-44DD-B576-CC91BF3BE6E9}.Debug|x64.ActiveCfg = Debug|x64
+		{D045F28D-F245-44DD-B576-CC91BF3BE6E9}.Debug|x64.Build.0 = Debug|x64
+		{D045F28D-F245-44DD-B576-CC91BF3BE6E9}.Release|x64.ActiveCfg = Release|x64
+		{D045F28D-F245-44DD-B576-CC91BF3BE6E9}.Release|x64.Build.0 = Release|x64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Aerofoil/Aerofoil.vcxproj

@@ -1,14 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup Label="ProjectConfigurations">
-    <ProjectConfiguration Include="Debug|Win32">
-      <Configuration>Debug</Configuration>
-      <Platform>Win32</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Release|Win32">
-      <Configuration>Release</Configuration>
-      <Platform>Win32</Platform>
-    </ProjectConfiguration>
     <ProjectConfiguration Include="Debug|x64">
       <Configuration>Debug</Configuration>
       <Platform>x64</Platform>
@@ -25,19 +17,6 @@
     <WindowsTargetPlatformVersion>10.0.17763.0</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
-    <ConfigurationType>Application</ConfigurationType>
-    <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v141</PlatformToolset>
-    <CharacterSet>MultiByte</CharacterSet>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
-    <ConfigurationType>Application</ConfigurationType>
-    <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v141</PlatformToolset>
-    <WholeProgramOptimization>true</WholeProgramOptimization>
-    <CharacterSet>MultiByte</CharacterSet>
-  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
@@ -56,33 +35,14 @@
   </ImportGroup>
   <ImportGroup Label="Shared">
   </ImportGroup>
-  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
-    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
-    <Import Project="..\PortabilityLayer.props" />
-    <Import Project="..\Common.props" />
-    <Import Project="..\GpCommon.props" />
-    <Import Project="..\GpMainApp.props" />
-    <Import Project="..\FreeTypePublic.props" />
-    <Import Project="..\FreeTypeImport.props" />
-  </ImportGroup>
-  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
-    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
-    <Import Project="..\PortabilityLayer.props" />
-    <Import Project="..\Common.props" />
-    <Import Project="..\GpCommon.props" />
-    <Import Project="..\GpMainApp.props" />
-    <Import Project="..\FreeTypePublic.props" />
-    <Import Project="..\FreeTypeImport.props" />
-    <Import Project="..\Release.props" />
-  </ImportGroup>
   <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
     <Import Project="..\PortabilityLayer.props" />
     <Import Project="..\Common.props" />
     <Import Project="..\GpCommon.props" />
     <Import Project="..\GpMainApp.props" />
-    <Import Project="..\FreeTypePublic.props" />
-    <Import Project="..\FreeTypeImport.props" />
+    <Import Project="..\GpShell.props" />
+    <Import Project="..\Debug.props" />
   </ImportGroup>
   <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
@@ -90,9 +50,8 @@
     <Import Project="..\Common.props" />
     <Import Project="..\GpCommon.props" />
     <Import Project="..\GpMainApp.props" />
-    <Import Project="..\FreeTypePublic.props" />
-    <Import Project="..\FreeTypeImport.props" />
     <Import Project="..\Release.props" />
+    <Import Project="..\GpShell.props" />
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup />
@@ -107,28 +66,6 @@
       <AdditionalDependencies>shlwapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
-    <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
-      <Optimization>Disabled</Optimization>
-      <SDLCheck>true</SDLCheck>
-      <ConformanceMode>true</ConformanceMode>
-    </ClCompile>
-  </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
-    <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
-      <Optimization>MaxSpeed</Optimization>
-      <FunctionLevelLinking>true</FunctionLevelLinking>
-      <IntrinsicFunctions>true</IntrinsicFunctions>
-      <SDLCheck>true</SDLCheck>
-      <ConformanceMode>true</ConformanceMode>
-    </ClCompile>
-    <Link>
-      <EnableCOMDATFolding>true</EnableCOMDATFolding>
-      <OptimizeReferences>true</OptimizeReferences>
-    </Link>
-  </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
@@ -145,68 +82,39 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClCompile Include="GpAppEnvironment.cpp" />
-    <ClCompile Include="GpAudioDriverFactory.cpp" />
+    <ClCompile Include="GpBWCursor_Win32.cpp" />
     <ClCompile Include="GpColorCursor_Win32.cpp" />
-    <ClCompile Include="GpDisplayDriverFactory.cpp" />
-    <ClCompile Include="GpFiber_Win32.cpp" />
     <ClCompile Include="GpFileStream_Win32.cpp" />
     <ClCompile Include="GpFileSystem_Win32.cpp" />
-    <ClCompile Include="GpFontHandlerFactory.cpp" />
-    <ClCompile Include="GpFontHandler_FreeType2.cpp" />
-    <ClCompile Include="GpGlobalConfig.cpp" />
-    <ClCompile Include="GpInputDriverFactory.cpp" />
-    <ClCompile Include="GpMain.cpp" />
+    <ClCompile Include="GpLogDriver_Win32.cpp" />
     <ClCompile Include="GpMain_Win32.cpp" />
-    <ClCompile Include="GpMemoryBuffer.cpp" />
     <ClCompile Include="GpMutex_Win32.cpp" />
     <ClCompile Include="GpSystemServices_Win32.cpp" />
-    <ClCompile Include="GpFiberStarter_Win32.cpp" />
     <ClCompile Include="GpThreadEvent_Win32.cpp" />
-    <ClCompile Include="GpVOSEventQueue.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\GpCommon\EGpInputDriverType.h" />
     <ClInclude Include="..\GpCommon\EGpStandardCursor.h" />
     <ClInclude Include="..\GpCommon\GpApplicationName.h" />
+    <ClInclude Include="..\GpCommon\GpBuildVersion.h" />
     <ClInclude Include="..\GpCommon\GpDisplayDriverTickStatus.h" />
     <ClInclude Include="..\GpCommon\GpFileCreationDisposition.h" />
     <ClInclude Include="..\GpCommon\GpInputDriverProperties.h" />
     <ClInclude Include="..\GpCommon\IGpCursor.h" />
     <ClInclude Include="..\GpCommon\IGpAudioChannelCallbacks.h" />
-    <ClInclude Include="..\GpCommon\GpColorCursor_Win32.h" />
     <ClInclude Include="..\GpCommon\IGpDisplayDriverSurface.h" />
-    <ClInclude Include="GpAppEnvironment.h" />
-    <ClInclude Include="GpAudioDriverFactory.h" />
-    <ClInclude Include="GpComPtr.h" />
-    <ClInclude Include="GpCoreDefs.h" />
-    <ClInclude Include="GpDisplayDriverFactory.h" />
-    <ClInclude Include="GpFiber.h" />
-    <ClInclude Include="GpFiber_Win32.h" />
+    <ClInclude Include="..\GpCommon\IGpLogDriver.h" />
+    <ClInclude Include="..\GpCommon\IGpPrefsHandler.h" />
+    <ClInclude Include="GpBWCursor_Win32.h" />
     <ClInclude Include="GpFileStream_Win32.h" />
     <ClInclude Include="GpFileSystem_Win32.h" />
-    <ClInclude Include="GpFontHandler_FreeType2.h" />
-    <ClInclude Include="GpFontHandlerFactory.h" />
-    <ClInclude Include="GpGlobalConfig.h" />
-    <ClInclude Include="GpInputDriverFactory.h" />
-    <ClInclude Include="GpMain.h" />
-    <ClInclude Include="GpMemoryBuffer.h" />
+    <ClInclude Include="GpLogDriver_Win32.h" />
     <ClInclude Include="GpMutex_Win32.h" />
-    <ClInclude Include="GpRingBuffer.h" />
     <ClInclude Include="GpSystemServices_Win32.h" />
-    <ClInclude Include="GpFiberStarter.h" />
     <ClInclude Include="GpThreadEvent_Win32.h" />
-    <ClInclude Include="GpVOSEventQueue.h" />
-    <ClInclude Include="GpWindows.h" />
-    <ClInclude Include="IGpAudioChannel.h" />
-    <ClInclude Include="IGpAudioDriver.h" />
-    <ClInclude Include="IGpDisplayDriver.h" />
     <ClInclude Include="resource.h" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="..\FreeType\FreeType.vcxproj">
-      <Project>{487216d8-16ba-4b4c-b5bf-43feedfee03a}</Project>
-    </ProjectReference>
     <ProjectReference Include="..\GpApp\GpApp.vcxproj">
       <Project>{6233c3f2-5781-488e-b190-4fa8836f5a77}</Project>
     </ProjectReference>
@@ -219,6 +127,9 @@
     <ProjectReference Include="..\GpInputDriver_XInput\GpInputDriver_XInput.vcxproj">
       <Project>{17b96f07-ef92-47cd-95a5-8e6ee38ab564}</Project>
     </ProjectReference>
+    <ProjectReference Include="..\GpShell\GpShell.vcxproj">
+      <Project>{10cf9b5f-61d0-4b5b-89f4-810b58fc053d}</Project>
+    </ProjectReference>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="Aerofoil.rc" />

Aerofoil/Aerofoil.vcxproj.filters

@@ -0,0 +1,118 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <ClCompile Include="GpColorCursor_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpFileStream_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpFileSystem_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpMain_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpMutex_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpSystemServices_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpThreadEvent_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpLogDriver_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpBWCursor_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="..\GpCommon\EGpInputDriverType.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\GpCommon\EGpStandardCursor.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\GpCommon\GpApplicationName.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\GpCommon\GpDisplayDriverTickStatus.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\GpCommon\GpFileCreationDisposition.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="GpFileStream_Win32.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="GpFileSystem_Win32.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\GpCommon\GpInputDriverProperties.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="GpMutex_Win32.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="GpSystemServices_Win32.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="GpThreadEvent_Win32.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\GpCommon\IGpAudioChannelCallbacks.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\GpCommon\IGpCursor.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\GpCommon\IGpDisplayDriverSurface.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="resource.h">
+      <Filter>Resource Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\GpCommon\IGpLogDriver.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="GpLogDriver_Win32.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\GpCommon\IGpPrefsHandler.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\GpCommon\GpBuildVersion.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="GpBWCursor_Win32.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+  </ItemGroup>
+  <ItemGroup>
+    <Image Include="ConvertedResources\Large128.ico">
+      <Filter>Resource Files</Filter>
+    </Image>
+    <Image Include="ConvertedResources\Small128.ico">
+      <Filter>Resource Files</Filter>
+    </Image>
+  </ItemGroup>
+  <ItemGroup>
+    <Filter Include="Source Files">
+      <UniqueIdentifier>{0db467fa-83af-4c89-b36b-2478899f4f9e}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="Header Files">
+      <UniqueIdentifier>{bdb8c57b-c9f7-443a-be30-89718b8ca3e5}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="Resource Files">
+      <UniqueIdentifier>{8ed8ebed-2aea-4f6d-8f2f-c18a64eb6e20}</UniqueIdentifier>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ResourceCompile Include="Aerofoil.rc">
+      <Filter>Resource Files</Filter>
+    </ResourceCompile>
+  </ItemGroup>
+</Project>

Aerofoil/GpAppEnvironment.cpp

@@ -1,185 +0,0 @@
-#include "GpAppEnvironment.h"
-#include "GpFiberStarter.h"
-#include "GpAppInterface.h"
-#include "GpDisplayDriverTickStatus.h"
-#include "GpFontHandlerFactory.h"
-#include "HostSuspendCallArgument.h"
-#include "IGpDisplayDriver.h"
-#include "IGpFiber.h"
-#include "IGpInputDriver.h"
-
-#include <assert.h>
-
-GpAppEnvironment::GpAppEnvironment()
-	: m_applicationState(ApplicationState_NotStarted)
-	, m_displayDriver(nullptr)
-	, m_audioDriver(nullptr)
-	, m_inputDrivers(nullptr)
-	, m_numInputDrivers(0)
-	, m_fontHandler(nullptr)
-	, m_vosEventQueue(nullptr)
-	, m_applicationFiber(nullptr)
-	, m_vosFiber(nullptr)
-	, m_suspendCallID(PortabilityLayer::HostSuspendCallID_Unknown)
-	, m_suspendArgs(nullptr)
-	, m_suspendReturnValue(nullptr)
-{
-}
-
-GpAppEnvironment::~GpAppEnvironment()
-{
-	assert(m_applicationFiber == nullptr);
-}
-
-void GpAppEnvironment::Init()
-{
-}
-
-GpDisplayDriverTickStatus_t GpAppEnvironment::Tick(IGpFiber *vosFiber)
-{
-	GpAppInterface_Get()->PL_IncrementTickCounter(1);
-
-	m_vosFiber = vosFiber;
-
-	if (m_applicationState == ApplicationState_WaitingForEvents)
-		m_applicationState = ApplicationState_Running;
-
-	for (;;)
-	{
-		switch (m_applicationState)
-		{
-		case ApplicationState_NotStarted:
-			InitializeApplicationState();
-			m_applicationFiber = GpFiberStarter::StartFiber(GpAppEnvironment::StaticAppThreadFunc, this, vosFiber);
-			m_applicationState = ApplicationState_Running;
-			break;
-		case ApplicationState_WaitingForEvents:
-			return GpDisplayDriverTickStatuses::kOK;
-		case ApplicationState_Running:
-			SynchronizeState();
-			m_applicationFiber->YieldTo();
-			break;
-		case ApplicationState_SystemCall:
-			{
-				PortabilityLayer::HostSuspendCallID callID = m_suspendCallID;
-				const PortabilityLayer::HostSuspendCallArgument *args = m_suspendArgs;
-				PortabilityLayer::HostSuspendCallArgument *returnValue = m_suspendReturnValue;
-
-				DispatchSystemCall(callID, args, returnValue);
-				assert(m_applicationState != ApplicationState_SystemCall);
-			}
-			break;
-		case ApplicationState_TimedSuspend:
-			if (m_delaySuspendTicks == 0)
-				m_applicationState = ApplicationState_Running;
-			else
-			{
-				m_delaySuspendTicks--;
-				return GpDisplayDriverTickStatuses::kOK;
-			}
-			break;
-		case ApplicationState_Terminated:
-			m_applicationFiber->Destroy();
-			m_applicationFiber = nullptr;
-			return GpDisplayDriverTickStatuses::kApplicationTerminated;
-		default:
-			assert(false);
-			break;
-		};
-	}
-}
-
-void GpAppEnvironment::Render()
-{
-	GpAppInterface_Get()->PL_Render(m_displayDriver);
-}
-
-bool GpAppEnvironment::AdjustRequestedResolution(uint32_t &physicalWidth, uint32_t &physicalHeight, uint32_t &virtualWidth, uint32_t &virtualheight, float &pixelScaleX, float &pixelScaleY)
-{
-	return GpAppInterface_Get()->PL_AdjustRequestedResolution(physicalWidth, physicalHeight, virtualWidth, virtualheight, pixelScaleX, pixelScaleY);
-}
-
-void GpAppEnvironment::SetDisplayDriver(IGpDisplayDriver *displayDriver)
-{
-	m_displayDriver = displayDriver;
-}
-
-void GpAppEnvironment::SetAudioDriver(IGpAudioDriver *audioDriver)
-{
-	m_audioDriver = audioDriver;
-}
-
-void GpAppEnvironment::SetInputDrivers(IGpInputDriver *const* inputDrivers, size_t numDrivers)
-{
-	m_inputDrivers = inputDrivers;
-	m_numInputDrivers = numDrivers;
-}
-
-void GpAppEnvironment::SetFontHandler(PortabilityLayer::HostFontHandler *fontHandler)
-{
-	m_fontHandler = fontHandler;
-}
-
-void GpAppEnvironment::SetVOSEventQueue(GpVOSEventQueue *eventQueue)
-{
-	m_vosEventQueue = eventQueue;
-}
-
-void GpAppEnvironment::StaticAppThreadFunc(void *context)
-{
-	static_cast<GpAppEnvironment*>(context)->AppThreadFunc();
-}
-
-void GpAppEnvironment::AppThreadFunc()
-{
-	GpAppInterface_Get()->ApplicationMain();
-
-	m_applicationState = ApplicationState_Terminated;
-	m_vosFiber->YieldTo();
-}
-
-void GpAppEnvironment::InitializeApplicationState()
-{
-	GpAppInterface_Get()->PL_HostDisplayDriver_SetInstance(m_displayDriver);
-	GpAppInterface_Get()->PL_HostAudioDriver_SetInstance(m_audioDriver);
-	GpAppInterface_Get()->PL_InstallHostSuspendHook(GpAppEnvironment::StaticSuspendHookFunc, this);
-
-	GpAppInterface_Get()->PL_HostFontHandler_SetInstance(m_fontHandler);
-	GpAppInterface_Get()->PL_HostVOSEventQueue_SetInstance(m_vosEventQueue);
-}
-
-void GpAppEnvironment::SynchronizeState()
-{
-	const size_t numInputDrivers = m_numInputDrivers;
-	for (size_t i = 0; i < numInputDrivers; i++)
-		m_inputDrivers[i]->ProcessInput();
-}
-
-void GpAppEnvironment::StaticSuspendHookFunc(void *context, PortabilityLayer::HostSuspendCallID callID, const PortabilityLayer::HostSuspendCallArgument *args, PortabilityLayer::HostSuspendCallArgument *returnValue)
-{
-	GpAppEnvironment *appEnv = static_cast<GpAppEnvironment*>(context);
-
-	appEnv->m_suspendCallID = callID;
-	appEnv->m_suspendArgs = args;
-	appEnv->m_suspendReturnValue = returnValue;
-	appEnv->m_applicationState = ApplicationState_SystemCall;
-
-	appEnv->m_vosFiber->YieldTo();
-}
-
-void GpAppEnvironment::DispatchSystemCall(PortabilityLayer::HostSuspendCallID callID, const PortabilityLayer::HostSuspendCallArgument *args, PortabilityLayer::HostSuspendCallArgument *returnValue)
-{
-	switch (callID)
-	{
-	case PortabilityLayer::HostSuspendCallID_Delay:
-		m_applicationState = ApplicationState_TimedSuspend;
-		m_delaySuspendTicks = args[0].m_uint;
-		break;
-	case PortabilityLayer::HostSuspendCallID_CallOnVOSThread:
-		args[0].m_functionPtr(static_cast<const PortabilityLayer::HostSuspendCallArgument*>(args[1].m_constPointer), static_cast<PortabilityLayer::HostSuspendCallArgument*>(args[2].m_pointer));
-		m_applicationState = ApplicationState_Running;
-		break;
-	default:
-		assert(false);
-	}
-}

Aerofoil/GpBWCursor_Win32.cpp

@@ -0,0 +1,110 @@
+/*
+  Portions of this file based on Simple DirectMedia Layer
+  Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+	 claim that you wrote the original software. If you use this software
+	 in a product, an acknowledgment in the product documentation would be
+	 appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+	 misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+
+#include "GpBWCursor_Win32.h"
+#include "GpWindows.h"
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <new>
+#include <algorithm>
+
+extern GpWindowsGlobals g_gpWindowsGlobals;
+
+void GpBWCursor_Win32::Destroy()
+{
+	this->DecRef();
+}
+
+IGpCursor_Win32 *GpBWCursor_Win32::Create(size_t width, size_t height, const void *pixelData, const void *maskData, size_t hotSpotX, size_t hotSpotY)
+{
+	size_t numBits = width * height;
+	size_t numBytes = (width * height + 7) / 8;
+	uint8_t *convertedAndData = static_cast<uint8_t*>(malloc(numBytes));
+	uint8_t *convertedXorData = static_cast<uint8_t*>(malloc(numBytes));
+
+	if (!convertedAndData || !convertedXorData)
+	{
+		if (convertedAndData)
+			free(convertedAndData);
+		if (convertedXorData)
+			free(convertedXorData);
+
+		return nullptr;
+	}
+
+	for (size_t i = 0; i < numBytes; i++)
+	{
+		//           MacPx0 MacPx1
+		// MacMask0  1a 0x  1a 1x
+		// MacMask1  0a 1x  0a 0x
+		convertedAndData[i] = static_cast<const uint8_t*>(maskData)[i] ^ 0xff;
+		convertedXorData[i] = static_cast<const uint8_t*>(maskData)[i] ^ static_cast<const uint8_t*>(pixelData)[i];
+	}
+
+	HCURSOR hcursor = CreateCursor(g_gpWindowsGlobals.m_hInstance, static_cast<int>(hotSpotX), static_cast<int>(hotSpotY), static_cast<int>(width), static_cast<int>(height), convertedAndData, convertedXorData);
+
+	free(convertedAndData);
+	free(convertedXorData);
+
+	if (!hcursor)
+		return nullptr;
+
+	void *storage = malloc(sizeof(GpBWCursor_Win32));
+	if (!storage)
+	{
+		DestroyCursor(hcursor);
+		return nullptr;
+	}
+
+	return new (storage) GpBWCursor_Win32(hcursor);
+}
+
+GpBWCursor_Win32::GpBWCursor_Win32(HCURSOR cursor)
+	: m_cursor(cursor)
+	, m_refCount(1)
+{
+}
+
+GpBWCursor_Win32::~GpBWCursor_Win32()
+{
+	DestroyCursor(m_cursor);
+}
+
+const HCURSOR &GpBWCursor_Win32::GetHCursor() const
+{
+	return m_cursor;
+}
+
+void GpBWCursor_Win32::IncRef()
+{
+	m_refCount++;
+}
+
+void GpBWCursor_Win32::DecRef()
+{
+	m_refCount--;
+	if (m_refCount == 0)
+	{
+		this->~GpBWCursor_Win32();
+		free(this);
+	}
+}

Aerofoil/GpBWCursor_Win32.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include "IGpCursor_Win32.h"
+#include "GpWindows.h"
+
+class GpBWCursor_Win32 final : public IGpCursor_Win32
+{
+public:
+	void Destroy() override;
+
+	const HCURSOR &GetHCursor() const override;
+
+	void IncRef() override;
+	void DecRef() override;
+
+	static IGpCursor_Win32 *Create(size_t width, size_t height, const void *pixelData, const void *maskData, size_t hotSpotX, size_t hotSpotY);
+
+private:
+	GpBWCursor_Win32(HCURSOR cursor);
+	~GpBWCursor_Win32();
+
+	HCURSOR m_cursor;
+	int m_refCount;
+};

Aerofoil/GpColorCursor_Win32.cpp

@@ -1,58 +1,132 @@
-#include "GpCursor_Win32.h"
+/*
+  Portions of this file based on Simple DirectMedia Layer
+  Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>
 
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+	 claim that you wrote the original software. If you use this software
+	 in a product, an acknowledgment in the product documentation would be
+	 appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+	 misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+
+#include "GpColorCursor_Win32.h"
+
+#include <stdint.h>
 #include <stdlib.h>
 #include <new>
+#include <algorithm>
 
-void GpCursor_Win32::Destroy()
+void GpColorCursor_Win32::Destroy()
 {
 	this->DecRef();
 }
 
-IGpCursor_Win32 *GpCursor_Win32::Load(const wchar_t *path)
+IGpCursor_Win32 *GpColorCursor_Win32::Create(size_t width, size_t height, const void *pixelDataRGBA, size_t hotSpotX, size_t hotSpotY)
 {
-	HANDLE imageH = LoadImageW(nullptr, path, IMAGE_CURSOR, 0, 0, LR_LOADFROMFILE);
+	const size_t paddingBits = (sizeof(void*) * 8);
 
-	if (imageH == nullptr)
+	BITMAPV4HEADER bmp;
+
+	memset(&bmp, 0, sizeof(bmp));
+	bmp.bV4Size = sizeof(bmp);
+	bmp.bV4Width = width;
+	bmp.bV4Height = -static_cast<LONG>(height);
+	bmp.bV4Planes = 1;
+	bmp.bV4BitCount = 32;
+	bmp.bV4V4Compression = BI_BITFIELDS;
+	bmp.bV4AlphaMask = 0xFF000000;
+	bmp.bV4RedMask = 0x00FF0000;
+	bmp.bV4GreenMask = 0x0000FF00;
+	bmp.bV4BlueMask = 0x000000FF;
+
+	size_t maskPitch = width + paddingBits - 1;
+	maskPitch -= maskPitch % paddingBits;
+
+	LPVOID maskBits = malloc(maskPitch * height);
+	if (!maskBits)
 		return nullptr;
 
-	HCURSOR cursor = reinterpret_cast<HCURSOR>(imageH);
-	void *storage = malloc(sizeof(GpCursor_Win32));
+	memset(maskBits, 0xff, maskPitch * height);
+
+	HDC hdc = GetDC(NULL);
+
+	LPVOID pixels;
+
+	ICONINFO ii;
+	memset(&ii, 0, sizeof(ii));
+	ii.fIcon = FALSE;
+	ii.xHotspot = (DWORD)hotSpotX;
+	ii.yHotspot = (DWORD)hotSpotY;
+	ii.hbmColor = CreateDIBSection(hdc, (BITMAPINFO*)&bmp, DIB_RGB_COLORS, &pixels, NULL, 0);
+	ii.hbmMask = CreateBitmap(width, height, 1, 1, maskBits);
+	ReleaseDC(NULL, hdc);
+
+	size_t cursorPitch = width * 4;
+
+	size_t numPixels = width * height;
+	memcpy(pixels, pixelDataRGBA, numPixels * 4);
+
+	for (size_t i = 0; i < numPixels; i++)
+	{
+		uint8_t *pixel = static_cast<uint8_t*>(pixels) + i * 4;
+		std::swap(pixel[0], pixel[2]);
+	}
+
+	HICON hicon = CreateIconIndirect(&ii);
+
+	DeleteObject(ii.hbmColor);
+	DeleteObject(ii.hbmMask);
+
+	if (!hicon)
+		return nullptr;
+
+	void *storage = malloc(sizeof(GpColorCursor_Win32));
 	if (!storage)
 	{
-		DestroyCursor(cursor);
+		DestroyIcon(hicon);
 		return nullptr;
 	}
 
-	return new (storage) GpCursor_Win32(reinterpret_cast<HCURSOR>(cursor));
+	return new (storage) GpColorCursor_Win32(reinterpret_cast<HCURSOR>(hicon));
 }
 
-GpCursor_Win32::GpCursor_Win32(HCURSOR cursor)
+GpColorCursor_Win32::GpColorCursor_Win32(HCURSOR cursor)
 	: m_cursor(cursor)
 	, m_refCount(1)
 {
 }
 
-GpCursor_Win32::~GpCursor_Win32()
+GpColorCursor_Win32::~GpColorCursor_Win32()
 {
-	DestroyCursor(m_cursor);
+	DestroyIcon(m_cursor);
 }
 
-const HCURSOR &GpCursor_Win32::GetHCursor() const
+const HCURSOR &GpColorCursor_Win32::GetHCursor() const
 {
 	return m_cursor;
 }
 
-void GpCursor_Win32::IncRef()
+void GpColorCursor_Win32::IncRef()
 {
 	m_refCount++;
 }
 
-void GpCursor_Win32::DecRef()
+void GpColorCursor_Win32::DecRef()
 {
 	m_refCount--;
 	if (m_refCount == 0)
-	{
-		this->~GpCursor_Win32();
-		free(this);
-	}
+	{
+		this->~GpColorCursor_Win32();
+		free(this);
+	}
 }

Aerofoil/GpColorCursor_Win32.h

@@ -1,18 +1,10 @@
 #pragma once
 
-#include "IGpColorCursor.h"
+#include "IGpCursor_Win32.h"
 #include "GpWindows.h"
 
-struct IGpColorCursor_Win32 : public IGpColorCursor
-{
-	virtual const HCURSOR &GetHCursor() const = 0;
 
-	virtual void IncRef() = 0;
-	virtual void DecRef() = 0;
-};
-
-
-class GpColorCursor_Win32 final : public IGpColorCursor_Win32
+class GpColorCursor_Win32 final : public IGpCursor_Win32
 {
 public:
 	void Destroy() override;
@@ -22,7 +14,7 @@ public:
 	void IncRef() override;
 	void DecRef() override;
 
-	static IGpColorCursor_Win32 *Load(const wchar_t *path);
+	static IGpCursor_Win32 *Create(size_t width, size_t height, const void *pixelDataRGBA, size_t hotSpotX, size_t hotSpotY);
 
 private:
 	GpColorCursor_Win32(HCURSOR cursor);

Aerofoil/GpFiberStarter.h

@@ -1,11 +0,0 @@
-#pragma once
-
-struct IGpFiber;
-
-class GpFiberStarter
-{
-public:
-	typedef void(*ThreadFunc_t)(void *context);
-
-	static IGpFiber *StartFiber(ThreadFunc_t threadFunc, void *context, IGpFiber *creatingFiber);
-};

Aerofoil/GpFiberStarter_Win32.cpp

@@ -1,56 +0,0 @@
-#include "GpFiberStarter.h"
-#include "GpFiber_Win32.h"
-#include "GpWindows.h"
-
-#include <assert.h>
-
-namespace GpFiberStarter_Win32
-{
-	struct FiberStartState
-	{
-		GpFiberStarter::ThreadFunc_t m_threadFunc;
-		IGpFiber *m_creatingFiber;
-		void *m_context;
-	};
-
-	static VOID WINAPI FiberStartRoutine(LPVOID lpThreadParameter)
-	{
-		const FiberStartState *tss = static_cast<const FiberStartState*>(lpThreadParameter);
-
-		GpFiberStarter::ThreadFunc_t threadFunc = tss->m_threadFunc;
-		IGpFiber *creatingFiber = tss->m_creatingFiber;
-		void *context = tss->m_context;
-		creatingFiber->YieldTo();
-
-		threadFunc(context);
-
-		assert(!"Fiber function exited");
-	}
-}
-
-IGpFiber *GpFiberStarter::StartFiber(ThreadFunc_t threadFunc, void *context, IGpFiber *creatingFiber)
-{
-	ULONG_PTR lowLimit;
-	ULONG_PTR highLimit;
-
-#if 0
-	GetCurrentThreadStackLimits(&lowLimit, &highLimit);
-
-	ULONG_PTR stackSize = highLimit - lowLimit;
-#else
-	ULONG_PTR stackSize = 1024 * 1024;
-#endif
-
-	GpFiberStarter_Win32::FiberStartState startState;
-	startState.m_context = context;
-	startState.m_creatingFiber = creatingFiber;
-	startState.m_threadFunc = threadFunc;
-
-	void *fiber = CreateFiber(static_cast<SIZE_T>(stackSize), GpFiberStarter_Win32::FiberStartRoutine, &startState);
-	if (!fiber)
-		return nullptr;
-
-	SwitchToFiber(fiber);
-
-	return GpFiber_Win32::Create(fiber);
-}

Aerofoil/GpFiber_Win32.cpp

@@ -1,32 +0,0 @@
-#include "GpFiber_Win32.h"
-#include <new>
-
-GpFiber_Win32::GpFiber_Win32(LPVOID fiber)
-	: m_fiber(fiber)
-{
-}
-
-void GpFiber_Win32::YieldTo()
-{
-	SwitchToFiber(m_fiber);
-}
-
-void GpFiber_Win32::Destroy()
-{
-	this->~GpFiber_Win32();
-	free(this);
-}
-
-GpFiber_Win32::~GpFiber_Win32()
-{
-	DeleteFiber(m_fiber);
-}
-
-IGpFiber *GpFiber_Win32::Create(LPVOID fiber)
-{
-	void *storage = malloc(sizeof(GpFiber_Win32));
-	if (!storage)
-		return nullptr;
-
-	return new (storage) GpFiber_Win32(fiber);
-}

Aerofoil/GpFiber_Win32.h

@@ -1,18 +0,0 @@
-#pragma once
-#include "GpWindows.h"
-#include "IGpFiber.h"
-
-class GpFiber_Win32 final : public IGpFiber
-{
-public:
-	void YieldTo() override;
-	void Destroy() override;
-
-	static IGpFiber *Create(LPVOID fiber);
-
-private:
-	explicit GpFiber_Win32(LPVOID fiber);
-	~GpFiber_Win32();
-
-	LPVOID m_fiber;
-};

Aerofoil/GpFileStream_Win32.cpp

@@ -1,144 +1,131 @@
-#include "GpFileStream_Win32.h"
-
-GpFileStream_Win32::GpFileStream_Win32(HANDLE handle, bool readable, bool writeable, bool seekable)
-	: m_handle(handle)
-	, m_readable(readable)
-	, m_writeable(writeable)
-	, m_seekable(seekable)
-{
-}
-
-size_t GpFileStream_Win32::Read(void *bytesOut, size_t size)
-{
-	if (!m_readable)
-		return 0;
-
-	size_t totalRead = 0;
-	while (size)
-	{
-		const DWORD chunkSizeToRead = (size > MAXDWORD) ? MAXDWORD : size;
-		DWORD numRead = 0;
-
-		BOOL readSucceeded = ReadFile(m_handle, bytesOut, chunkSizeToRead, &numRead, nullptr);
-		if (!readSucceeded)
-			return totalRead;
-
-		totalRead += static_cast<size_t>(numRead);
-		size -= static_cast<size_t>(numRead);
-		bytesOut = static_cast<void*>(static_cast<uint8_t*>(bytesOut) + numRead);
-
-		if (numRead != chunkSizeToRead)
-			return totalRead;
-	}
-
-	return totalRead;
-}
-
-size_t GpFileStream_Win32::Write(const void *bytes, size_t size)
-{
-	if (!m_writeable)
-		return 0;
-
-	size_t totalWritten = 0;
-	while (size)
-	{
-		const DWORD chunkSizeToWrite = (size > MAXDWORD) ? MAXDWORD : size;
-		DWORD numWritten = 0;
-
-		BOOL writeSucceeded = WriteFile(m_handle, bytes, chunkSizeToWrite, &numWritten, nullptr);
+#include "GpFileStream_Win32.h"
+
+GpFileStream_Win32::GpFileStream_Win32(HANDLE handle, bool readable, bool writeable, bool seekable)
+	: m_handle(handle)
+	, m_readable(readable)
+	, m_writeable(writeable)
+	, m_seekable(seekable)
+{
+}
+
+size_t GpFileStream_Win32::Read(void *bytesOut, size_t size)
+{
+	if (!m_readable)
+		return 0;
+
+	size_t totalRead = 0;
+	while (size)
+	{
+		const DWORD chunkSizeToRead = (size > MAXDWORD) ? MAXDWORD : size;
+		DWORD numRead = 0;
+
+		BOOL readSucceeded = ReadFile(m_handle, bytesOut, chunkSizeToRead, &numRead, nullptr);
+		if (!readSucceeded)
+			return totalRead;
+
+		totalRead += static_cast<size_t>(numRead);
+		size -= static_cast<size_t>(numRead);
+		bytesOut = static_cast<void*>(static_cast<uint8_t*>(bytesOut) + numRead);
+
+		if (numRead != chunkSizeToRead)
+			return totalRead;
+	}
+
+	return totalRead;
+}
+
+size_t GpFileStream_Win32::Write(const void *bytes, size_t size)
+{
+	if (!m_writeable)
+		return 0;
+
+	size_t totalWritten = 0;
+	while (size)
+	{
+		const DWORD chunkSizeToWrite = (size > MAXDWORD) ? MAXDWORD : size;
+		DWORD numWritten = 0;
+
+		BOOL writeSucceeded = WriteFile(m_handle, bytes, chunkSizeToWrite, &numWritten, nullptr);
 		if (!writeSucceeded)
 		{
-			DWORD lastError = GetLastError();
+			DWORD lastError = GetLastError();
 			return totalWritten;
-		}
-
-		totalWritten += static_cast<size_t>(numWritten);
-		size -= static_cast<size_t>(numWritten);
-		bytes = static_cast<const void*>(static_cast<const uint8_t*>(bytes) + numWritten);
-
-		if (numWritten != chunkSizeToWrite)
-			return totalWritten;
-	}
-
-	return totalWritten;
-}
-
-bool GpFileStream_Win32::IsSeekable() const
-{
-	return m_seekable;
-}
-
-bool GpFileStream_Win32::IsReadOnly() const
-{
-	return !m_writeable;
-}
-
-bool GpFileStream_Win32::IsWriteOnly() const
-{
-	return !m_readable;
-}
-
-bool GpFileStream_Win32::SeekStart(PortabilityLayer::UFilePos_t loc)
-{
-	LARGE_INTEGER li;
-	li.QuadPart = static_cast<LONGLONG>(loc);
-	return SetFilePointerEx(m_handle, li, nullptr, FILE_BEGIN) != 0;
-}
-
-bool GpFileStream_Win32::SeekCurrent(PortabilityLayer::FilePos_t loc)
-{
-	LARGE_INTEGER li;
-	li.QuadPart = static_cast<LONGLONG>(loc);
-	return SetFilePointerEx(m_handle, li, nullptr, FILE_CURRENT) != 0;
-}
-
-bool GpFileStream_Win32::SeekEnd(PortabilityLayer::UFilePos_t loc)
-{
-	LARGE_INTEGER li;
-	li.QuadPart = -static_cast<LONGLONG>(loc);
-	return SetFilePointerEx(m_handle, li, nullptr, FILE_END) != 0;
-}
-
-bool GpFileStream_Win32::Truncate(PortabilityLayer::UFilePos_t loc)
-{
-	if (!m_writeable)
-		return false;
-
-	PortabilityLayer::UFilePos_t oldPos = Tell();
-	if (!SeekStart(loc))
-		return false;
-
-	if (!SetEndOfFile(m_handle))
-		return false;
-
-	if (!SeekStart(oldPos))
-		return false;
-
-	return true;
-}
-
-PortabilityLayer::UFilePos_t GpFileStream_Win32::Size() const
-{
-	LARGE_INTEGER fsize;
-	if (!GetFileSizeEx(m_handle, &fsize))
-		return 0;
-
-	return static_cast<PortabilityLayer::UFilePos_t>(fsize.QuadPart);
-}
-
-PortabilityLayer::UFilePos_t GpFileStream_Win32::Tell() const
-{
-	LARGE_INTEGER zero;
-	zero.QuadPart = 0;
-
-	LARGE_INTEGER fpos;
-	if (!SetFilePointerEx(m_handle, zero, &fpos, FILE_CURRENT))
-		return 0;
-
-	return static_cast<PortabilityLayer::UFilePos_t>(fpos.QuadPart);
-}
-
-void GpFileStream_Win32::Close()
-{
-	CloseHandle(m_handle);
-}
+		}
+
+		totalWritten += static_cast<size_t>(numWritten);
+		size -= static_cast<size_t>(numWritten);
+		bytes = static_cast<const void*>(static_cast<const uint8_t*>(bytes) + numWritten);
+
+		if (numWritten != chunkSizeToWrite)
+			return totalWritten;
+	}
+
+	return totalWritten;
+}
+
+bool GpFileStream_Win32::IsSeekable() const
+{
+	return m_seekable;
+}
+
+bool GpFileStream_Win32::IsReadOnly() const
+{
+	return !m_writeable;
+}
+
+bool GpFileStream_Win32::IsWriteOnly() const
+{
+	return !m_readable;
+}
+
+bool GpFileStream_Win32::SeekStart(GpUFilePos_t loc)
+{
+	LARGE_INTEGER li;
+	li.QuadPart = static_cast<LONGLONG>(loc);
+	return SetFilePointerEx(m_handle, li, nullptr, FILE_BEGIN) != 0;
+}
+
+bool GpFileStream_Win32::SeekCurrent(GpFilePos_t loc)
+{
+	LARGE_INTEGER li;
+	li.QuadPart = static_cast<LONGLONG>(loc);
+	return SetFilePointerEx(m_handle, li, nullptr, FILE_CURRENT) != 0;
+}
+
+bool GpFileStream_Win32::SeekEnd(GpUFilePos_t loc)
+{
+	LARGE_INTEGER li;
+	li.QuadPart = -static_cast<LONGLONG>(loc);
+	return SetFilePointerEx(m_handle, li, nullptr, FILE_END) != 0;
+}
+
+GpUFilePos_t GpFileStream_Win32::Size() const
+{
+	LARGE_INTEGER fsize;
+	if (!GetFileSizeEx(m_handle, &fsize))
+		return 0;
+
+	return static_cast<GpUFilePos_t>(fsize.QuadPart);
+}
+
+GpUFilePos_t GpFileStream_Win32::Tell() const
+{
+	LARGE_INTEGER zero;
+	zero.QuadPart = 0;
+
+	LARGE_INTEGER fpos;
+	if (!SetFilePointerEx(m_handle, zero, &fpos, FILE_CURRENT))
+		return 0;
+
+	return static_cast<GpUFilePos_t>(fpos.QuadPart);
+}
+
+void GpFileStream_Win32::Close()
+{
+	CloseHandle(m_handle);
+}
+
+void GpFileStream_Win32::Flush()
+{
+	FlushFileBuffers(m_handle);
+}

Aerofoil/GpFileStream_Win32.h

@@ -1,30 +1,30 @@
-#pragma once
-
-#include "GpCoreDefs.h"
-#include "GpWindows.h"
-#include "IOStream.h"
-
-class GpFileStream_Win32 final : public PortabilityLayer::IOStream
-{
-public:
-	explicit GpFileStream_Win32(HANDLE handle, bool readable, bool writeable, bool seekable);
-
-	size_t Read(void *bytesOut, size_t size) override;
-	size_t Write(const void *bytes, size_t size) override;
-	bool IsSeekable() const override;
-	bool IsReadOnly() const override;
-	bool IsWriteOnly() const override;
-	bool SeekStart(PortabilityLayer::UFilePos_t loc) override;
-	bool SeekCurrent(PortabilityLayer::FilePos_t loc) override;
-	bool SeekEnd(PortabilityLayer::UFilePos_t loc) override;
-	bool Truncate(PortabilityLayer::UFilePos_t loc) override;
-	PortabilityLayer::UFilePos_t Size() const override;
-	PortabilityLayer::UFilePos_t Tell() const override;
-	void Close() override;
-
-private:
-	HANDLE m_handle;
-	bool m_readable;
-	bool m_writeable;
-	bool m_seekable;
-};
+#pragma once
+
+#include "GpCoreDefs.h"
+#include "GpWindows.h"
+#include "GpIOStream.h"
+
+class GpFileStream_Win32 final : public GpIOStream
+{
+public:
+	explicit GpFileStream_Win32(HANDLE handle, bool readable, bool writeable, bool seekable);
+
+	size_t Read(void *bytesOut, size_t size) override;
+	size_t Write(const void *bytes, size_t size) override;
+	bool IsSeekable() const override;
+	bool IsReadOnly() const override;
+	bool IsWriteOnly() const override;
+	bool SeekStart(GpUFilePos_t loc) override;
+	bool SeekCurrent(GpFilePos_t loc) override;
+	bool SeekEnd(GpUFilePos_t loc) override;
+	GpUFilePos_t Size() const override;
+	GpUFilePos_t Tell() const override;
+	void Close() override;
+	void Flush() override;
+
+private:
+	HANDLE m_handle;
+	bool m_readable;
+	bool m_writeable;
+	bool m_seekable;
+};

Aerofoil/GpFileSystem_Win32.cpp

@@ -3,8 +3,7 @@
 #include "GpApplicationName.h"
 #include "GpFileStream_Win32.h"
 #include "GpWindows.h"
-#include "GpMemoryBuffer.h"
-#include "HostDirectoryCursor.h"
+#include "IGpDirectoryCursor.h"
 
 #include <string>
 #include <Shlwapi.h>
@@ -15,7 +14,7 @@
 
 extern GpWindowsGlobals g_gpWindowsGlobals;
 
-class GpDirectoryCursor_Win32 final : public PortabilityLayer::HostDirectoryCursor
+class GpDirectoryCursor_Win32 final : public IGpDirectoryCursor
 {
 public:
 	static GpDirectoryCursor_Win32 *Create(const HANDLE &handle, const WIN32_FIND_DATAW &findData);
@@ -122,16 +121,22 @@ GpFileSystem_Win32::GpFileSystem_Win32()
 		m_userHousesDir = m_prefsDir + L"\\Houses";
 		m_userSavesDir = m_prefsDir + L"\\SavedGames";
 		m_scoresDir = m_prefsDir + L"\\Scores";
+		m_logsDir = m_prefsDir + L"\\Logs";
+		m_fontCacheDir = m_prefsDir + L"\\FontCache";
 
 		CreateDirectoryW(m_prefsDir.c_str(), nullptr);
 		CreateDirectoryW(m_scoresDir.c_str(), nullptr);
 		CreateDirectoryW(m_userHousesDir.c_str(), nullptr);
 		CreateDirectoryW(m_userSavesDir.c_str(), nullptr);
+		CreateDirectoryW(m_logsDir.c_str(), nullptr);
+		CreateDirectoryW(m_fontCacheDir.c_str(), nullptr);
 
 		m_prefsDir.append(L"\\");
 		m_scoresDir.append(L"\\");
 		m_userHousesDir.append(L"\\");
 		m_userSavesDir.append(L"\\");
+		m_logsDir.append(L"\\");
+		m_fontCacheDir.append(L"\\");
 	}
 
 	DWORD modulePathSize = GetModuleFileNameW(nullptr, m_executablePath, MAX_PATH);
@@ -153,7 +158,7 @@ GpFileSystem_Win32::GpFileSystem_Win32()
 			continue;
 		}
 
-		if (wcscat_s(m_executablePath, L"Resources"))
+		if (wcscat_s(m_executablePath, L"Packaged"))
 		{
 			currentPathLength = 0;
 			break;
@@ -172,7 +177,6 @@ GpFileSystem_Win32::GpFileSystem_Win32()
 	{
 		m_packagedDir = std::wstring(m_executablePath) + L"Packaged\\";
 		m_housesDir = std::wstring(m_executablePath) + L"Packaged\\Houses\\";
-		m_resourcesDir = std::wstring(m_executablePath) + L"Resources\\";
 	}
 }
 
@@ -180,38 +184,38 @@ bool GpFileSystem_Win32::FileExists(PortabilityLayer::VirtualDirectory_t virtual
 {
 	wchar_t winPath[MAX_PATH + 1];
 
-	if (!ResolvePath(virtualDirectory, path, winPath))
+	if (!ResolvePath(virtualDirectory, &path, 1, winPath))
 		return false;
 
 	return PathFileExistsW(winPath) != 0;
 }
 
-bool GpFileSystem_Win32::FileLocked(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *path, bool *exists)
+bool GpFileSystem_Win32::FileLocked(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *path, bool &exists)
 {
 	wchar_t winPath[MAX_PATH + 1];
 
-	if (!ResolvePath(virtualDirectory, path, winPath))
+	if (!ResolvePath(virtualDirectory, &path, 1, winPath))
 	{
-		*exists = false;
+		exists = false;
 		return false;
 	}
 
 	DWORD attribs = GetFileAttributesW(winPath);
 	if (attribs == INVALID_FILE_ATTRIBUTES)
 	{
-		*exists = false;
+		exists = false;
 		return false;
 	}
 
-	*exists = true;
+	exists = true;
 	return (attribs & FILE_ATTRIBUTE_READONLY) != 0;
 }
 
-PortabilityLayer::IOStream *GpFileSystem_Win32::OpenFile(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *path, bool writeAccess, GpFileCreationDisposition_t createDisposition)
+GpIOStream *GpFileSystem_Win32::OpenFileNested(PortabilityLayer::VirtualDirectory_t virtualDirectory, char const* const* paths, size_t numPaths, bool writeAccess, GpFileCreationDisposition_t createDisposition)
 {
 	wchar_t winPath[MAX_PATH + 1];
 
-	if (!ResolvePath(virtualDirectory, path, winPath))
+	if (!ResolvePath(virtualDirectory, paths, numPaths, winPath))
 		return false;
 
 	const DWORD desiredAccess = writeAccess ? (GENERIC_WRITE | GENERIC_READ) : GENERIC_READ;
@@ -249,7 +253,7 @@ bool GpFileSystem_Win32::DeleteFile(PortabilityLayer::VirtualDirectory_t virtual
 {
 	wchar_t winPath[MAX_PATH + 1];
 
-	if (!ResolvePath(virtualDirectory, path, winPath))
+	if (!ResolvePath(virtualDirectory, &path, 1, winPath))
 		return false;
 
 	if (DeleteFileW(winPath))
@@ -267,11 +271,22 @@ bool GpFileSystem_Win32::DeleteFile(PortabilityLayer::VirtualDirectory_t virtual
 	return false;
 }
 
-PortabilityLayer::HostDirectoryCursor *GpFileSystem_Win32::ScanDirectory(PortabilityLayer::VirtualDirectory_t virtualDirectory)
+IGpDirectoryCursor *GpFileSystem_Win32::ScanDirectoryNested(PortabilityLayer::VirtualDirectory_t virtualDirectory, char const* const* paths, size_t numPaths)
 {
 	wchar_t winPath[MAX_PATH + 2];
 
-	if (!ResolvePath(virtualDirectory, "*", winPath))
+	const char **expandedPaths = static_cast<const char**>(malloc(sizeof(const char*) * (numPaths + 1)));
+	if (!expandedPaths)
+		return nullptr;
+
+	for (size_t i = 0; i < numPaths; i++)
+		expandedPaths[i] = paths[i];
+	expandedPaths[numPaths] = "*";
+
+	const bool isPathResolved = ResolvePath(virtualDirectory, expandedPaths, numPaths + 1, winPath);
+	free(expandedPaths);
+
+	if (!isPathResolved)
 		return nullptr;
 
 	WIN32_FIND_DATAW findData;
@@ -283,172 +298,28 @@ PortabilityLayer::HostDirectoryCursor *GpFileSystem_Win32::ScanDirectory(Portabi
 	return GpDirectoryCursor_Win32::Create(ff, findData);
 }
 
-bool GpFileSystem_Win32::PromptSaveFile(PortabilityLayer::VirtualDirectory_t virtualDirectory, char *path, size_t &outPathLength, size_t pathCapacity, const char *initialFileName)
+bool GpFileSystem_Win32::ValidateFilePathUnicodeChar(uint32_t c) const
 {
-	wchar_t baseFN[MAX_PATH + 5];
-	wchar_t baseDir[MAX_PATH + 5];
+	if (c >= '0' && c <= '9')
+		return true;
 
-	const size_t existingPathLen = strlen(initialFileName);
-	if (existingPathLen >= MAX_PATH)
-		return false;
+	if (c == '_' || c == '\'')
+		return true;
 
-	for (size_t i = 0; i < existingPathLen; i++)
-		baseFN[i] = static_cast<wchar_t>(initialFileName[i]);
-	baseFN[existingPathLen] = 0;
+	if (c == ' ')
+		return true;
 
-	if (!ResolvePath(virtualDirectory, "", baseDir))
-		return false;
+	if (c >= 'a' && c <= 'z')
+		return true;
 
-	OPENFILENAMEW ofn;
-	memset(&ofn, 0, sizeof(ofn));
+	if (c >= 'A' && c <= 'Z')
+		return true;
 
-	ofn.lStructSize = sizeof(ofn);
-	ofn.lpstrFilter = GP_APPLICATION_NAME_W L" File (*.gpf)\0*.gpf\0";
-	ofn.lpstrFile = baseFN;
-	ofn.lpstrDefExt = L"gpf";
-	ofn.nMaxFile = MAX_PATH;
-	ofn.lpstrInitialDir = baseDir;
-	ofn.Flags = OFN_EXPLORER | OFN_NOCHANGEDIR | OFN_OVERWRITEPROMPT;
-	ofn.hwndOwner = g_gpWindowsGlobals.m_hwnd;
-
-	if (!GetSaveFileNameW(&ofn))
-		return false;
-
-	if (ofn.Flags & OFN_EXTENSIONDIFFERENT)
-	{
-		MessageBeep(MB_ICONERROR);
-		MessageBoxW(nullptr, L"Save file failed: Saved files must have the '.gpf' extension", L"Invalid file path", MB_OK);
-		return false;
-	}
-
-	const wchar_t *fn = ofn.lpstrFile + ofn.nFileOffset;
-	size_t fnLengthWithoutExt = wcslen(fn);
-	if (ofn.nFileExtension - 1 > ofn.nFileOffset)	// Off by 1 because extension doesn't include .
-		fnLengthWithoutExt = ofn.nFileExtension - ofn.nFileOffset - 1;
-
-	if (fnLengthWithoutExt >= pathCapacity)
-	{
-		wchar_t msg[256];
-		wsprintfW(msg, L"Save file failed: File name is too long.  Limit is %i characters.", static_cast<int>(pathCapacity));
-		MessageBeep(MB_ICONERROR);
-		MessageBoxW(nullptr, msg, L"Invalid file path", MB_OK);
-		return false;
-	}
-
-	if (ofn.nFileOffset != wcslen(baseDir) || memcmp(ofn.lpstrFile, baseDir, ofn.nFileOffset * sizeof(wchar_t)))
-	{
-		wchar_t msg[256 + MAX_PATH];
-		wsprintfW(msg, L"Save file failed: File can't be saved here, it must be saved in %s", baseDir);
-		MessageBeep(MB_ICONERROR);
-		MessageBoxW(nullptr, msg, L"Invalid file path", MB_OK);
-		return false;
-	}
-
-	const wchar_t *unsupportedCharMsg = L"File name contains unsupported characters.";
-
-	for (size_t i = 0; i < fnLengthWithoutExt; i++)
-	{
-		if (fn[i] < static_cast<wchar_t>(0) || fn[i] >= static_cast<wchar_t>(128))
-		{
-			MessageBeep(MB_ICONERROR);
-			MessageBoxW(nullptr, unsupportedCharMsg, L"Invalid file path", MB_OK);
-			return false;
-		}
-
-		path[i] = static_cast<char>(fn[i]);
-	}
-
-	if (!ValidateFilePath(path, fnLengthWithoutExt))
-	{
-		MessageBeep(MB_ICONERROR);
-		MessageBoxW(nullptr, unsupportedCharMsg, L"Invalid file path", MB_OK);
-		return false;
-	}
-
-	outPathLength = fnLengthWithoutExt;
-
-	return true;
+	return false;
 }
 
-bool GpFileSystem_Win32::PromptOpenFile(PortabilityLayer::VirtualDirectory_t virtualDirectory, char *path, size_t &outPathLength, size_t pathCapacity)
+void GpFileSystem_Win32::SetDelayCallback(GpFileSystem_Win32::DelayCallback_t delayCallback)
 {
-	wchar_t baseFN[MAX_PATH + 5];
-	wchar_t baseDir[MAX_PATH + 5];
-
-	baseFN[0] = 0;
-
-	if (!ResolvePath(virtualDirectory, "", baseDir))
-		return false;
-
-	OPENFILENAMEW ofn;
-	memset(&ofn, 0, sizeof(ofn));
-
-	ofn.lStructSize = sizeof(ofn);
-	ofn.lpstrFilter = GP_APPLICATION_NAME_W L" File (*.gpf)\0*.gpf\0";
-	ofn.lpstrFile = baseFN;
-	ofn.lpstrDefExt = L"gpf";
-	ofn.nMaxFile = MAX_PATH;
-	ofn.lpstrInitialDir = baseDir;
-	ofn.Flags = OFN_EXPLORER | OFN_FILEMUSTEXIST;
-	ofn.hwndOwner = g_gpWindowsGlobals.m_hwnd;
-
-	if (!GetOpenFileNameW(&ofn))
-		return false;
-
-	if (ofn.Flags & OFN_EXTENSIONDIFFERENT)
-	{
-		MessageBeep(MB_ICONERROR);
-		MessageBoxW(nullptr, L"Open file failed: Files must have the '.gpf' extension", L"Invalid file path", MB_OK);
-		return false;
-	}
-
-	const wchar_t *fn = ofn.lpstrFile + ofn.nFileOffset;
-	size_t fnLengthWithoutExt = wcslen(fn);
-	if (ofn.nFileExtension - 1 > ofn.nFileOffset)	// Off by 1 because extension doesn't include .
-		fnLengthWithoutExt = ofn.nFileExtension - ofn.nFileOffset - 1;
-
-	if (fnLengthWithoutExt >= pathCapacity)
-	{
-		wchar_t msg[256];
-		wsprintfW(msg, L"Open file failed: File name is too long.  Limit is %i characters.", static_cast<int>(pathCapacity));
-		MessageBeep(MB_ICONERROR);
-		MessageBoxW(nullptr, msg, L"Invalid file path", MB_OK);
-		return false;
-	}
-
-	if (ofn.nFileOffset != wcslen(baseDir) || memcmp(ofn.lpstrFile, baseDir, ofn.nFileOffset * sizeof(wchar_t)))
-	{
-		wchar_t msg[256 + MAX_PATH];
-		wsprintfW(msg, L"Open file failed: File can't be opened from here, it must be in %s", baseDir);
-		MessageBeep(MB_ICONERROR);
-		MessageBoxW(nullptr, msg, L"Invalid file path", MB_OK);
-		return false;
-	}
-
-	const wchar_t *unsupportedCharMsg = L"File name contains unsupported characters.";
-
-	for (size_t i = 0; i < fnLengthWithoutExt; i++)
-	{
-		if (fn[i] < static_cast<wchar_t>(0) || fn[i] >= static_cast<wchar_t>(128))
-		{
-			MessageBeep(MB_ICONERROR);
-			MessageBoxW(nullptr, unsupportedCharMsg, L"Invalid file path", MB_OK);
-			return false;
-		}
-
-		path[i] = static_cast<char>(fn[i]);
-	}
-
-	if (!ValidateFilePath(path, fnLengthWithoutExt))
-	{
-		MessageBeep(MB_ICONERROR);
-		MessageBoxW(nullptr, unsupportedCharMsg, L"Invalid file path", MB_OK);
-		return false;
-	}
-
-	outPathLength = fnLengthWithoutExt;
-
-	return true;
 }
 
 bool GpFileSystem_Win32::ValidateFilePath(const char *str, size_t length) const
@@ -459,7 +330,7 @@ bool GpFileSystem_Win32::ValidateFilePath(const char *str, size_t length) const
 		if (c >= '0' && c <= '9')
 			continue;
 
-		if (c == '_' || c == '.' || c == '\'')
+		if (c == '_' || c == '.' || c == '\'' || c == '!')
 			continue;
 
 		if (c == ' ' && i != 0 && i != length - 1)
@@ -474,6 +345,71 @@ bool GpFileSystem_Win32::ValidateFilePath(const char *str, size_t length) const
 		return false;
 	}
 
+	const char *bannedNames[] =
+	{
+		"CON",
+		"PRN",
+		"AUX",
+		"NUL",
+		"COM1",
+		"COM2",
+		"COM3",
+		"COM4",
+		"COM5",
+		"COM6",
+		"COM7",
+		"COM8",
+		"COM9",
+		"LPT1",
+		"LPT2",
+		"LPT3",
+		"LPT4",
+		"LPT5",
+		"LPT6",
+		"LPT7",
+		"LPT8",
+		"LPT9"
+	};
+
+	size_t nameLengthWithoutExt = length;
+	for (size_t i = 0; i < length; i++)
+	{
+		if (str[i] == '.')
+		{
+			nameLengthWithoutExt = i;
+			break;
+		}
+	}
+
+	const size_t numBannedNames = sizeof(bannedNames) / sizeof(bannedNames[0]);
+
+	for (size_t i = 0; i < numBannedNames; i++)
+	{
+		const char *bannedName = bannedNames[i];
+		const size_t banLength = strlen(bannedName);
+
+		if (banLength == nameLengthWithoutExt)
+		{
+			bool isBanned = true;
+
+			for (size_t j = 0; j < banLength; j++)
+			{
+				char checkCH = str[j];
+				if (checkCH >= 'a' && checkCH <= 'z')
+					checkCH += ('A' - 'a');
+
+				if (bannedName[j] != checkCH)
+				{
+					isBanned = false;
+					break;
+				}
+			}
+
+			if (isBanned)
+				return false;
+		}
+	}
+
 	return true;
 }
 
@@ -487,7 +423,7 @@ GpFileSystem_Win32 *GpFileSystem_Win32::GetInstance()
 	return &ms_instance;
 }
 
-bool GpFileSystem_Win32::ResolvePath(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *path, wchar_t *outPath)
+bool GpFileSystem_Win32::ResolvePath(PortabilityLayer::VirtualDirectory_t virtualDirectory, char const* const* paths, size_t numPaths, wchar_t *outPath)
 {
 	const wchar_t *baseDir = nullptr;
 
@@ -514,6 +450,12 @@ bool GpFileSystem_Win32::ResolvePath(PortabilityLayer::VirtualDirectory_t virtua
 	case PortabilityLayer::VirtualDirectories::kHighScores:
 		baseDir = m_scoresDir.c_str();
 		break;
+	case PortabilityLayer::VirtualDirectories::kLogs:
+		baseDir = m_logsDir.c_str();
+		break;
+	case PortabilityLayer::VirtualDirectories::kFontCache:
+		baseDir = m_fontCacheDir.c_str();
+		break;
 	default:
 		return false;
 	}
@@ -522,23 +464,39 @@ bool GpFileSystem_Win32::ResolvePath(PortabilityLayer::VirtualDirectory_t virtua
 		return false;
 
 	const size_t baseDirLen = wcslen(baseDir);
-	const size_t pathLen = strlen(path);
-
-	if (baseDirLen >= MAX_PATH || MAX_PATH - baseDirLen < pathLen)
-		return false;
-
 	memcpy(outPath, baseDir, sizeof(wchar_t) * baseDirLen);
-	for (size_t i = 0; i < pathLen; i++)
+	outPath[baseDirLen] = static_cast<wchar_t>(0);
+
+	for (size_t i = 0; i < numPaths; i++)
 	{
-		char c = path[i];
-		if (c == '/')
-			c = '\\';
+		size_t outDirLen = wcslen(outPath);
 
-		outPath[baseDirLen + i] = static_cast<wchar_t>(c);
+		if (i != 0)
+		{
+			if (baseDirLen >= MAX_PATH || MAX_PATH - baseDirLen < 1)
+				return false;
+
+			outPath[outDirLen++] = '\\';
+		}
+
+		const char *path = paths[i];
+		const size_t pathLen = strlen(path);
+
+		if (baseDirLen >= MAX_PATH || MAX_PATH - baseDirLen < pathLen)
+			return false;
+
+		for (size_t j = 0; j < pathLen; j++)
+		{
+			char c = path[j];
+			if (c == '/')
+				c = '\\';
+
+			outPath[outDirLen + j] = static_cast<wchar_t>(c);
+		}
+
+		outPath[outDirLen + pathLen] = static_cast<wchar_t>(0);
 	}
 
-	outPath[baseDirLen + pathLen] = static_cast<wchar_t>(0);
-
 	return true;
 }
 

Aerofoil/GpFileSystem_Win32.h

@@ -1,42 +1,44 @@
 #pragma once
 
-#include "HostFileSystem.h"
+#include "IGpFileSystem.h"
 
 #include "GpCoreDefs.h"
 #include "GpWindows.h"
 
 #include <string>
 
-class GpFileSystem_Win32 final : public PortabilityLayer::HostFileSystem
+class GpFileSystem_Win32 final : public IGpFileSystem
 {
 public:
 	GpFileSystem_Win32();
 
 	bool FileExists(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *path) override;
-	bool FileLocked(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *path, bool *exists) override;
-	PortabilityLayer::IOStream *OpenFile(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *path, bool writeAccess, GpFileCreationDisposition_t createDisposition) override;
+	bool FileLocked(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *path, bool &exists) override;
+	GpIOStream *OpenFileNested(PortabilityLayer::VirtualDirectory_t virtualDirectory, char const* const* paths, size_t numPaths, bool writeAccess, GpFileCreationDisposition_t createDisposition) override;
 	bool DeleteFile(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *path, bool &existed) override;
-	PortabilityLayer::HostDirectoryCursor *ScanDirectory(PortabilityLayer::VirtualDirectory_t virtualDirectory) override;
-
-	bool PromptSaveFile(PortabilityLayer::VirtualDirectory_t dirID, char *path, size_t &outPathLength, size_t pathCapacity, const char *initialFileName) override;
-	bool PromptOpenFile(PortabilityLayer::VirtualDirectory_t dirID, char *path, size_t &outPathLength, size_t pathCapacity) override;
+	IGpDirectoryCursor *ScanDirectoryNested(PortabilityLayer::VirtualDirectory_t virtualDirectory, char const* const* paths, size_t numPaths) override;
 
 	bool ValidateFilePath(const char *path, size_t sz) const override;
+	bool ValidateFilePathUnicodeChar(uint32_t ch) const override;
+
+	void SetDelayCallback(DelayCallback_t delayCallback) override;
 
 	const wchar_t *GetBasePath() const;
 
 	static GpFileSystem_Win32 *GetInstance();
 
 private:
-	bool ResolvePath(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *path, wchar_t *outPath);
+	bool ResolvePath(PortabilityLayer::VirtualDirectory_t virtualDirectory, char const* const* paths, size_t numPaths, wchar_t *outPath);
 
 	std::wstring m_prefsDir;
 	std::wstring m_scoresDir;
 	std::wstring m_packagedDir;
 	std::wstring m_housesDir;
+	std::wstring m_logsDir;
 	std::wstring m_userHousesDir;
 	std::wstring m_userSavesDir;
 	std::wstring m_resourcesDir;
+	std::wstring m_fontCacheDir;
 	wchar_t m_executablePath[MAX_PATH];
 
 	static GpFileSystem_Win32 ms_instance;

Aerofoil/GpFontHandlerFactory.cpp

@@ -1,9 +0,0 @@
-#include "GpFontHandlerFactory.h"
-#include "GpFontHandler_FreeType2.h"
-
-#include <stdlib.h>
-
-PortabilityLayer::HostFontHandler *GpFontHandlerFactory::Create()
-{
-	return GpFontHandler_FreeType2::Create();
-}

Aerofoil/GpFontHandlerFactory.h

@@ -1,12 +0,0 @@
-#pragma once
-
-namespace PortabilityLayer
-{
-	class HostFontHandler;
-}
-
-class GpFontHandlerFactory final
-{
-public:
-	static PortabilityLayer::HostFontHandler *Create();
-};

Aerofoil/GpLogDriver_Win32.cpp

@@ -0,0 +1,113 @@
+#include "GpLogDriver_Win32.h"
+#include "GpFileSystem_Win32.h"
+
+#include "GpApplicationName.h"
+#include "GpIOStream.h"
+
+GpLogDriver_Win32::GpLogDriver_Win32()
+	: m_stream(nullptr)
+	, m_isInitialized(false)
+{
+}
+
+void GpLogDriver_Win32::Init()
+{
+	ms_instance.InitInternal();
+}
+
+void GpLogDriver_Win32::VPrintf(Category category, const char *fmt, va_list args)
+{
+	size_t fmtSize = 0;
+	bool hasFormatting = false;
+	for (const char *fmtCheck = fmt; *fmtCheck; fmtCheck++)
+	{
+		if (*fmtCheck == '%')
+			hasFormatting = true;
+
+		fmtSize++;
+	}
+
+	SYSTEMTIME sysTime;
+	GetSystemTime(&sysTime);
+
+	char timestampBuffer[64];
+	sprintf(timestampBuffer, "[%02d:%02d:%02d:%03d] ", sysTime.wHour, sysTime.wMinute, sysTime.wSecond, sysTime.wMilliseconds);
+
+	m_stream->Write(timestampBuffer, strlen(timestampBuffer));
+
+	const char *debugTag = "";
+
+	switch (category)
+	{
+	case Category_Warning:
+		debugTag = "[WARNING] ";
+		break;
+	case Category_Error:
+		debugTag = "[ERROR] ";
+		break;
+	};
+
+	if (debugTag[0])
+		m_stream->Write(debugTag, strlen(debugTag));
+
+	if (!hasFormatting)
+		m_stream->Write(fmt, fmtSize);
+	else
+	{
+		int formattedSize = vsnprintf(nullptr, 0, fmt, args);
+		if (formattedSize <= 0)
+			return;
+
+		char *charBuff = static_cast<char*>(malloc(formattedSize + 1));
+		if (!charBuff)
+			return;
+
+		vsnprintf(charBuff, formattedSize + 1, fmt, args);
+
+		m_stream->Write(charBuff, formattedSize);
+		free(charBuff);
+	}
+
+	m_stream->Write("\n", 1);
+
+	m_stream->Flush();
+}
+
+void GpLogDriver_Win32::Shutdown()
+{
+	if (m_stream)
+		m_stream->Close();
+}
+
+GpLogDriver_Win32 *GpLogDriver_Win32::GetInstance()
+{
+	if (ms_instance.m_isInitialized)
+		return &ms_instance;
+	else
+		return nullptr;
+}
+
+void GpLogDriver_Win32::InitInternal()
+{
+	SYSTEMTIME utcTime;
+	GetSystemTime(&utcTime);
+
+	char logFileName[256];
+
+	sprintf(logFileName, GP_APPLICATION_NAME "-%04d-%02d-%02d_%02d-%02d_%02d.txt", utcTime.wYear, utcTime.wMonth, utcTime.wDay, utcTime.wHour, utcTime.wMinute, utcTime.wSecond);
+
+	m_stream = GpFileSystem_Win32::GetInstance()->OpenFile(PortabilityLayer::VirtualDirectories::kLogs, logFileName, true, GpFileCreationDispositions::kCreateOrOverwrite);
+	if (m_stream)
+	{
+		this->Printf(IGpLogDriver::Category_Information, GP_APPLICATION_NAME " build " __TIMESTAMP__);
+#if !GP_DEBUG_CONFIG
+		this->Printf(IGpLogDriver::Category_Information, "Configuration: Release");
+#else
+		this->Printf(IGpLogDriver::Category_Information, "Configuration: Debug");
+#endif
+
+		m_isInitialized = true;
+	}
+}
+
+GpLogDriver_Win32 GpLogDriver_Win32::ms_instance;

Aerofoil/GpLogDriver_Win32.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#include "IGpLogDriver.h"
+
+class GpIOStream;
+
+class GpLogDriver_Win32 : public IGpLogDriver
+{
+public:
+	GpLogDriver_Win32();
+
+	static void Init();
+
+	void VPrintf(Category category, const char *fmt, va_list args) override;
+	void Shutdown() override;
+
+	static GpLogDriver_Win32 *GetInstance();
+
+private:
+	void InitInternal();
+
+	GpIOStream *m_stream;
+	bool m_isInitialized;
+
+	static GpLogDriver_Win32 ms_instance;
+};

Aerofoil/GpMain_Win32.cpp

@@ -1,20 +1,24 @@
 #include "GpMain.h"
 #include "GpAudioDriverFactory.h"
-#include "GpCursor_Win32.h"
+#include "GpBWCursor_Win32.h"
+#include "GpColorCursor_Win32.h"
 #include "GpDisplayDriverFactory.h"
 #include "GpGlobalConfig.h"
-#include "GpFiber_Win32.h"
 #include "GpFileSystem_Win32.h"
+#include "GpLogDriver_Win32.h"
+#include "GpFontHandlerFactory.h"
 #include "GpInputDriverFactory.h"
 #include "GpAppInterface.h"
 #include "GpSystemServices_Win32.h"
 #include "GpVOSEvent.h"
+#include "IGpFileSystem.h"
 #include "IGpVOSEventQueue.h"
 
-#include "HostFileSystem.h"
-
 #include "GpWindows.h"
 
+#include "resource.h"
+
+#include <shellapi.h>
 #include <stdio.h>
 #include <windowsx.h>
 
@@ -392,23 +396,48 @@ static void TranslateWindowsMessage(const MSG *msg, IGpVOSEventQueue *eventQueue
 
 int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
 {
-	GpAppInterface_Get()->PL_HostFileSystem_SetInstance(GpFileSystem_Win32::GetInstance());
-	GpAppInterface_Get()->PL_HostSystemServices_SetInstance(GpSystemServices_Win32::GetInstance());
+	(void)lpCmdLine;
+
+	LPWSTR cmdLine = GetCommandLineW();
+
+	int nArgs;
+	LPWSTR *cmdLineArgs = CommandLineToArgvW(cmdLine, &nArgs);
+
+	for (int i = 1; i < nArgs; i++)
+	{
+		if (!wcscmp(cmdLineArgs[i], L"-diagnostics"))
+			GpLogDriver_Win32::Init();
+	}
+
+	IGpLogDriver *logger = GpLogDriver_Win32::GetInstance();
+
+	GpDriverCollection *drivers = GpAppInterface_Get()->PL_GetDriverCollection();
+
+	drivers->SetDriver<GpDriverIDs::kFileSystem>(GpFileSystem_Win32::GetInstance());
+	drivers->SetDriver<GpDriverIDs::kSystemServices>(GpSystemServices_Win32::GetInstance());
+	drivers->SetDriver<GpDriverIDs::kLog>(GpLogDriver_Win32::GetInstance());
 
 	g_gpWindowsGlobals.m_hInstance = hInstance;
 	g_gpWindowsGlobals.m_hPrevInstance = hPrevInstance;
-	g_gpWindowsGlobals.m_cmdLine = lpCmdLine;
+	g_gpWindowsGlobals.m_cmdLine = cmdLine;
+	g_gpWindowsGlobals.m_cmdLineArgc = nArgs;
+	g_gpWindowsGlobals.m_cmdLineArgv = cmdLineArgs;
 	g_gpWindowsGlobals.m_nCmdShow = nCmdShow;
 	g_gpWindowsGlobals.m_baseDir = GpFileSystem_Win32::GetInstance()->GetBasePath();
 	g_gpWindowsGlobals.m_hwnd = nullptr;
+	g_gpWindowsGlobals.m_hIcon = LoadIconW(hInstance, MAKEINTRESOURCEW(IDI_ICON1));
+	g_gpWindowsGlobals.m_hIconSm = LoadIconW(hInstance, MAKEINTRESOURCEW(IDI_ICON2));
 
-	g_gpWindowsGlobals.m_createFiberFunc = GpFiber_Win32::Create;
-	g_gpWindowsGlobals.m_loadCursorFunc = GpCursor_Win32::Load;
+	g_gpWindowsGlobals.m_createBWCursorFunc = GpBWCursor_Win32::Create;
+	g_gpWindowsGlobals.m_createColorCursorFunc = GpColorCursor_Win32::Create;
 	g_gpWindowsGlobals.m_translateWindowsMessageFunc = TranslateWindowsMessage;
 
 	g_gpGlobalConfig.m_displayDriverType = EGpDisplayDriverType_D3D11;
+
 	g_gpGlobalConfig.m_audioDriverType = EGpAudioDriverType_XAudio2;
 
+	g_gpGlobalConfig.m_fontHandlerType = EGpFontHandlerType_None;
+
 	EGpInputDriverType inputDrivers[] =
 	{
 		EGpInputDriverType_XInput
@@ -418,10 +447,22 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
 	g_gpGlobalConfig.m_numInputDrivers = sizeof(inputDrivers) / sizeof(inputDrivers[0]);
 
 	g_gpGlobalConfig.m_osGlobals = &g_gpWindowsGlobals;
+	g_gpGlobalConfig.m_logger = logger;
+	g_gpGlobalConfig.m_systemServices = GpSystemServices_Win32::GetInstance();
 
 	GpDisplayDriverFactory::RegisterDisplayDriverFactory(EGpDisplayDriverType_D3D11, GpDriver_CreateDisplayDriver_D3D11);
 	GpAudioDriverFactory::RegisterAudioDriverFactory(EGpAudioDriverType_XAudio2, GpDriver_CreateAudioDriver_XAudio2);
 	GpInputDriverFactory::RegisterInputDriverFactory(EGpInputDriverType_XInput, GpDriver_CreateInputDriver_XInput);
 
-	return GpMain::Run();
+	if (logger)
+		logger->Printf(IGpLogDriver::Category_Information, "Windows environment configured, starting up");
+
+	int returnCode = GpMain::Run();
+
+	if (logger)
+		logger->Printf(IGpLogDriver::Category_Information, "Windows environment exited with code %i, cleaning up", returnCode);
+
+	LocalFree(cmdLineArgs);
+
+	return returnCode;
 }

Aerofoil/GpMemoryBuffer.cpp

@@ -1,49 +0,0 @@
-#include "GpMemoryBuffer.h"
-
-#include <new>
-
-void *GpMemoryBuffer::Contents()
-{
-	return reinterpret_cast<uint8_t*>(this) + AlignedSize();
-}
-
-size_t GpMemoryBuffer::Size()
-{
-	return m_size;
-}
-
-void GpMemoryBuffer::Destroy()
-{
-	delete[] reinterpret_cast<uint8_t*>(this);
-}
-
-GpMemoryBuffer *GpMemoryBuffer::Create(size_t sz)
-{
-	const size_t allowedSize = SIZE_MAX - AlignedSize();
-	if (sz > allowedSize)
-		return nullptr;
-
-	const size_t bufferSize = GpMemoryBuffer::AlignedSize() + sz;
-
-	uint8_t *buffer = new uint8_t[bufferSize];
-	new (buffer) GpMemoryBuffer(sz);
-
-	return reinterpret_cast<GpMemoryBuffer*>(buffer);
-}
-
-GpMemoryBuffer::GpMemoryBuffer(size_t sz)
-	: m_size(sz)
-{
-}
-
-GpMemoryBuffer::~GpMemoryBuffer()
-{
-}
-
-size_t GpMemoryBuffer::AlignedSize()
-{
-	const size_t paddedSize = (sizeof(GpMemoryBuffer) + GP_SYSTEM_MEMORY_ALIGNMENT - 1);
-	const size_t sz = paddedSize - paddedSize % GP_SYSTEM_MEMORY_ALIGNMENT;
-
-	return sz;
-}

Aerofoil/GpMemoryBuffer.h

@@ -1,21 +0,0 @@
-#pragma once
-
-#include "HostMemoryBuffer.h"
-
-class GpMemoryBuffer final : public PortabilityLayer::HostMemoryBuffer
-{
-public:
-	void *Contents() override;
-	size_t Size() override;
-	void Destroy() override;
-
-	static GpMemoryBuffer *Create(size_t sz);
-
-private:
-	explicit GpMemoryBuffer(size_t sz);
-	~GpMemoryBuffer();
-
-	static size_t AlignedSize();
-
-	size_t m_size;
-};

Aerofoil/GpMutex_Win32.h

@@ -1,10 +1,10 @@
 #pragma once
 
-#include "HostMutex.h"
+#include "IGpMutex.h"
 
 #include "GpWindows.h"
 
-class GpMutex_Win32 final : public PortabilityLayer::HostMutex
+class GpMutex_Win32 final : public IGpMutex
 {
 public:
 	void Destroy() override;

Aerofoil/GpSystemServices_Win32.cpp

@@ -1,15 +1,143 @@
 #include "GpSystemServices_Win32.h"
 #include "GpMutex_Win32.h"
 #include "GpThreadEvent_Win32.h"
+#include "GpWindows.h"
+
+#include "IGpClipboardContents.h"
+
+#include "UTF16.h"
+#include "UTF8.h"
 
 #include <assert.h>
+#include <vector>
 
 #pragma push_macro("CreateMutex")
 #ifdef CreateMutex
 #undef CreateMutex
 #endif
 
+extern GpWindowsGlobals g_gpWindowsGlobals;
+
+namespace GpSystemServices_Win32_Private
+{
+	class RefCountedClipboard
+	{
+	public:
+		RefCountedClipboard();
+
+	protected:
+		virtual ~RefCountedClipboard();
+
+		void AddRef();
+		void DecRef();
+
+		unsigned int m_refCount;
+	};
+
+	class TextClipboard : public RefCountedClipboard, public IGpClipboardContentsText
+	{
+	public:
+		TextClipboard(const uint8_t *utf8Text, size_t utf8Size);
+		~TextClipboard() override;
+
+		GpClipboardContentsType_t GetContentsType() const override;
+		void Destroy() override;
+		IGpClipboardContents *Clone() const override;
+		const uint8_t *GetBytes() const override;
+		size_t GetSize() const override;
+
+	private:
+		std::vector<uint8_t> m_utf8Text;
+	};
+
+
+	RefCountedClipboard::RefCountedClipboard()
+		: m_refCount(1)
+	{
+	}
+
+	RefCountedClipboard::~RefCountedClipboard()
+	{
+	}
+
+	void RefCountedClipboard::AddRef()
+	{
+		m_refCount++;
+	}
+
+	void RefCountedClipboard::DecRef()
+	{
+		unsigned int rc = --m_refCount;
+		if (rc == 0)
+			delete this;
+	}
+
+	TextClipboard::TextClipboard(const uint8_t *utf8Text, size_t utf8Size)
+	{
+		m_utf8Text.resize(utf8Size);
+		if (utf8Size > 0)
+			memcpy(&m_utf8Text[0], utf8Text, utf8Size);
+	}
+
+	TextClipboard::~TextClipboard()
+	{
+	}
+
+	GpClipboardContentsType_t TextClipboard::GetContentsType() const
+	{
+		return GpClipboardContentsTypes::kText;
+	}
+
+	void TextClipboard::Destroy()
+	{
+		this->DecRef();
+	}
+
+	IGpClipboardContents *TextClipboard::Clone() const
+	{
+		const_cast<TextClipboard*>(this)->AddRef();
+		return const_cast<TextClipboard*>(this);
+	}
+
+	const uint8_t *TextClipboard::GetBytes() const
+	{
+		if (m_utf8Text.size() == 0)
+			return nullptr;
+		return &m_utf8Text[0];
+	}
+
+	size_t TextClipboard::GetSize() const
+	{
+		return m_utf8Text.size();
+	}
+}
+
+struct GpSystemServices_Win32_ThreadStartParams
+{
+	GpSystemServices_Win32::ThreadFunc_t m_threadFunc;
+	void *m_threadContext;
+	IGpThreadEvent *m_threadStartEvent;
+};
+
+static DWORD WINAPI StaticStartThread(LPVOID lpThreadParameter)
+{
+	const GpSystemServices_Win32_ThreadStartParams *threadParams = static_cast<const GpSystemServices_Win32_ThreadStartParams*>(lpThreadParameter);
+
+	GpSystemServices_Win32::ThreadFunc_t threadFunc = threadParams->m_threadFunc;
+	void *threadContext = threadParams->m_threadContext;
+	IGpThreadEvent *threadStartEvent = threadParams->m_threadStartEvent;
+
+	threadStartEvent->Signal();
+
+	return threadFunc(threadContext);
+}
+
 GpSystemServices_Win32::GpSystemServices_Win32()
+	: m_isTouchscreenSimulation(false)
+{
+}
+
+GpSystemServices_Win32::~GpSystemServices_Win32()
 {
 }
 
@@ -51,16 +179,45 @@ void GpSystemServices_Win32::GetLocalDateTime(unsigned int &year, unsigned int &
 	second = localTime.wSecond;
 }
 
-PortabilityLayer::HostMutex *GpSystemServices_Win32::CreateMutex()
+IGpMutex *GpSystemServices_Win32::CreateMutex()
 {
 	return GpMutex_Win32::Create();
 }
 
-PortabilityLayer::HostThreadEvent *GpSystemServices_Win32::CreateThreadEvent(bool autoReset, bool startSignaled)
+IGpMutex *GpSystemServices_Win32::CreateRecursiveMutex()
+{
+	return GpMutex_Win32::Create();
+}
+
+IGpThreadEvent *GpSystemServices_Win32::CreateThreadEvent(bool autoReset, bool startSignaled)
 {
 	return GpThreadEvent_Win32::Create(autoReset, startSignaled);
 }
 
+void *GpSystemServices_Win32::CreateThread(ThreadFunc_t threadFunc, void *context)
+{
+	IGpThreadEvent *evt = CreateThreadEvent(true, false);
+	if (!evt)
+		return nullptr;
+
+	GpSystemServices_Win32_ThreadStartParams startParams;
+	startParams.m_threadContext = context;
+	startParams.m_threadFunc = threadFunc;
+	startParams.m_threadStartEvent = evt;
+
+	HANDLE threadHdl = ::CreateThread(nullptr, 0, StaticStartThread, &startParams, 0, nullptr);
+	if (threadHdl == nullptr)
+	{
+		evt->Destroy();
+		return nullptr;
+	}
+
+	evt->Wait();
+	evt->Destroy();
+
+	return threadHdl;
+}
+
 uint64_t GpSystemServices_Win32::GetFreeMemoryCosmetic() const
 {
 	MEMORYSTATUSEX memStatus;
@@ -79,6 +236,141 @@ void GpSystemServices_Win32::Beep() const
 	MessageBeep(MB_OK);
 }
 
+bool GpSystemServices_Win32::IsTouchscreen() const
+{
+	return m_isTouchscreenSimulation;
+}
+
+bool GpSystemServices_Win32::IsUsingMouseAsTouch() const
+{
+	return m_isTouchscreenSimulation;
+}
+
+bool GpSystemServices_Win32::IsTextInputObstructive() const
+{
+	return false;
+}
+
+bool GpSystemServices_Win32::IsFullscreenPreferred() const
+{
+	return !m_isTouchscreenSimulation;
+}
+
+bool GpSystemServices_Win32::IsFullscreenOnStartup() const
+{
+	return false;
+}
+
+unsigned int GpSystemServices_Win32::GetCPUCount() const
+{
+	SYSTEM_INFO sysInfo;
+	GetSystemInfo(&sysInfo);
+	return sysInfo.dwNumberOfProcessors;
+}
+
+void GpSystemServices_Win32::SetTextInputEnabled(bool isEnabled)
+{
+	(void)isEnabled;
+}
+
+bool GpSystemServices_Win32::IsTextInputEnabled() const
+{
+	return true;
+}
+
+bool GpSystemServices_Win32::AreFontResourcesSeekable() const
+{
+	return true;
+}
+
+IGpClipboardContents *GpSystemServices_Win32::GetClipboardContents() const
+{
+	IGpClipboardContents *cbObject = nullptr;
+
+	if (IsClipboardFormatAvailable(CF_UNICODETEXT))
+	{
+		if (OpenClipboard(g_gpWindowsGlobals.m_hwnd))
+		{
+			HGLOBAL textHandle = GetClipboardData(CF_UNICODETEXT);
+			if (textHandle)
+			{
+				const wchar_t *str = static_cast<const wchar_t*>(GlobalLock(textHandle));
+				if (str)
+				{
+					if (str[0] == 0)
+						cbObject = new GpSystemServices_Win32_Private::TextClipboard(nullptr, 0);
+					else
+					{
+						int bytesRequired = WideCharToMultiByte(CP_UTF8, 0, str, -1, nullptr, 0, nullptr, nullptr);
+
+						if (bytesRequired > 0)
+						{
+							std::vector<char> decodedText;
+							decodedText.resize(bytesRequired);
+							WideCharToMultiByte(CP_UTF8, 0, str, -1, &decodedText[0], bytesRequired, nullptr, nullptr);
+
+							cbObject = new GpSystemServices_Win32_Private::TextClipboard(reinterpret_cast<const uint8_t*>(&decodedText[0]), decodedText.size() - 1);
+						}
+					}
+
+					GlobalUnlock(textHandle);
+				}
+			}
+			CloseClipboard();
+		}
+	}
+
+	return cbObject;
+}
+
+void GpSystemServices_Win32::SetClipboardContents(IGpClipboardContents *contents)
+{
+	if (!contents)
+		return;
+
+	if (contents->GetContentsType() == GpClipboardContentsTypes::kText)
+	{
+		IGpClipboardContentsText *textContents = static_cast<IGpClipboardContentsText*>(contents);
+
+		if (OpenClipboard(g_gpWindowsGlobals.m_hwnd))
+		{
+			if (EmptyClipboard())
+			{
+				int wcharsRequired = MultiByteToWideChar(CP_UTF8, 0, reinterpret_cast<const char*>(textContents->GetBytes()), textContents->GetSize(), nullptr, 0);
+
+				std::vector<wchar_t> wideChars;
+
+				if (wcharsRequired)
+				{
+					wideChars.resize(wcharsRequired + 1);
+					MultiByteToWideChar(CP_UTF8, 0, reinterpret_cast<const char*>(textContents->GetBytes()), textContents->GetSize(), &wideChars[0], wcharsRequired);
+				}
+				else
+					wideChars.resize(1);
+
+				wideChars[wideChars.size() - 1] = static_cast<wchar_t>(0);
+
+				HGLOBAL textObject = GlobalAlloc(GMEM_MOVEABLE, wideChars.size() * sizeof(wchar_t));
+				if (textObject)
+				{
+					wchar_t *buffer = static_cast<wchar_t*>(GlobalLock(textObject));
+					memcpy(buffer, &wideChars[0], wideChars.size() * sizeof(wchar_t));
+					GlobalUnlock(textObject);
+
+					SetClipboardData(CF_UNICODETEXT, textObject);
+				}
+			}
+
+			CloseClipboard();
+		}
+	}
+}
+
+
+void GpSystemServices_Win32::SetTouchscreenSimulation(bool isTouchscreenSimulation)
+{
+	m_isTouchscreenSimulation = isTouchscreenSimulation;
+}
 
 GpSystemServices_Win32 *GpSystemServices_Win32::GetInstance()
 {

Aerofoil/GpSystemServices_Win32.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "HostSystemServices.h"
+#include "IGpSystemServices.h"
 #include "GpCoreDefs.h"
 #include "GpWindows.h"
 
@@ -9,23 +9,47 @@
 #undef CreateMutex
 #endif
 
+#pragma push_macro("CreateThread")
+#ifdef CreateThread
+#undef CreateThread
+#endif
 
-class GpSystemServices_Win32 final : public PortabilityLayer::HostSystemServices
+
+class GpSystemServices_Win32 final : public IGpSystemServices
 {
 public:
 	GpSystemServices_Win32();
+	~GpSystemServices_Win32();
 
 	int64_t GetTime() const override;
 	void GetLocalDateTime(unsigned int &year, unsigned int &month, unsigned int &day, unsigned int &hour, unsigned int &minute, unsigned int &second) const override;
-	PortabilityLayer::HostMutex *CreateMutex() override;
-	PortabilityLayer::HostThreadEvent *CreateThreadEvent(bool autoReset, bool startSignaled) override;
+	IGpMutex *CreateMutex() override;
+	IGpMutex *CreateRecursiveMutex() override;
+	void *CreateThread(ThreadFunc_t threadFunc, void *context) override;
+	IGpThreadEvent *CreateThreadEvent(bool autoReset, bool startSignaled) override;
 	uint64_t GetFreeMemoryCosmetic() const override;
 	void Beep() const override;
+	bool IsTouchscreen() const override;
+	bool IsUsingMouseAsTouch() const override;
+	bool IsTextInputObstructive() const override;
+	bool IsFullscreenPreferred() const override;
+	bool IsFullscreenOnStartup() const override;
+	unsigned int GetCPUCount() const override;
+	void SetTextInputEnabled(bool isEnabled) override;
+	bool IsTextInputEnabled() const override;
+	bool AreFontResourcesSeekable() const override;
+	IGpClipboardContents *GetClipboardContents() const override;
+	void SetClipboardContents(IGpClipboardContents *contents) override;
+
+	void SetTouchscreenSimulation(bool isTouchscreenSimulation);
 
 	static GpSystemServices_Win32 *GetInstance();
 
 private:
+	bool m_isTouchscreenSimulation;
+
 	static GpSystemServices_Win32 ms_instance;
 };
 
 #pragma pop_macro("CreateMutex")
+#pragma pop_macro("CreateThread")

Aerofoil/GpThreadEvent_Win32.cpp

@@ -8,9 +8,9 @@ void GpThreadEvent_Win32::Wait()
 	WaitForSingleObject(m_event, INFINITE);
 }
 
-void GpThreadEvent_Win32::WaitTimed(uint32_t msec)
+bool GpThreadEvent_Win32::WaitTimed(uint32_t msec)
 {
-	WaitForSingleObject(m_event, static_cast<DWORD>(msec));
+	return WaitForSingleObject(m_event, static_cast<DWORD>(msec)) == WAIT_OBJECT_0;
 }
 
 void GpThreadEvent_Win32::Signal()

Aerofoil/GpThreadEvent_Win32.h

@@ -1,14 +1,14 @@
 #pragma once
 
-#include "HostThreadEvent.h"
+#include "IGpThreadEvent.h"
 
 #include "GpWindows.h"
 
-class GpThreadEvent_Win32 final : public PortabilityLayer::HostThreadEvent
+class GpThreadEvent_Win32 final : public IGpThreadEvent
 {
 public:
 	void Wait() override;
-	void WaitTimed(uint32_t msec) override;
+	bool WaitTimed(uint32_t msec) override;
 	void Signal() override;
 	void Destroy() override;
 

AerofoilAndroid/.gitignore

@@ -0,0 +1,5 @@
+.idea
+.gradle
+gradle
+local.properties
+build

AerofoilAndroid/GPSPrivacyPolicy.txt

@@ -0,0 +1,5 @@
+Aerofoil - Google Play Store Distribution - Privacy Policy
+------------------------------------------------------------------------------
+
+The Aerofoil app does not collect or transmit any personal information,
+sensitive information, or any other form of user data.

AerofoilAndroid/app/.gitignore

@@ -0,0 +1,4 @@
+.cxx
+.externalNativeBuild
+build
+release

AerofoilAndroid/app/build.gradle

@@ -0,0 +1,77 @@
+def buildAsLibrary = project.hasProperty('BUILD_AS_LIBRARY');
+def buildAsApplication = !buildAsLibrary
+if (buildAsApplication) {
+    apply plugin: 'com.android.application'
+}
+else {
+    apply plugin: 'com.android.library'
+}
+
+android {
+    compileSdkVersion 29
+    defaultConfig {
+        if (buildAsApplication) {
+            applicationId "org.thecodedeposit.aerofoil"
+        }
+        minSdkVersion 16
+        targetSdkVersion 29
+        versionCode 14
+        versionName "1.1.0"
+        externalNativeBuild {
+            ndkBuild {
+                arguments "APP_PLATFORM=android-16"
+                abiFilters 'armeabi-v7a', 'arm64-v8a', 'x86', 'x86_64'
+            }
+            // cmake {
+            //     arguments "-DANDROID_APP_PLATFORM=android-16", "-DANDROID_STL=c++_static"
+            //     // abiFilters 'armeabi-v7a', 'arm64-v8a', 'x86', 'x86_64'
+            //     abiFilters 'arm64-v8a'
+            // }
+        }
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+    if (!project.hasProperty('EXCLUDE_NATIVE_LIBS')) {
+        sourceSets.main {
+            jniLibs.srcDir 'libs'
+        }
+        externalNativeBuild {
+            ndkBuild {
+                path 'jni/Android.mk'
+            }
+            // cmake {
+            //     path 'jni/CMakeLists.txt'
+            // }
+        }
+       
+    }
+    lintOptions {
+        abortOnError false
+    }
+    
+    if (buildAsLibrary) {
+        libraryVariants.all { variant ->
+            variant.outputs.each { output ->
+                def outputFile = output.outputFile
+                if (outputFile != null && outputFile.name.endsWith(".aar")) {
+                    def fileName = "org.thecodedeposit.aerofoil.aar";
+                    output.outputFile = new File(outputFile.parent, fileName);
+                }
+            }
+        }
+    }
+
+	aaptOptions {
+		noCompress 'gpf'
+	}
+}
+
+dependencies {
+    implementation fileTree(include: ['*.jar'], dir: 'libs')
+}
+
+android.buildTypes.release.ndk.debugSymbolLevel = 'FULL'

AerofoilAndroid/app/jni/.gitignore

@@ -0,0 +1,14 @@
+AerofoilSDL
+AerofoilPortable
+Common
+FreeType
+GpApp
+GpCommon
+GpFontHandler_FreeType2
+GpShell
+MacRomanConversion
+PortabilityLayer
+rapidjson
+SDL2
+stb
+zlib

AerofoilAndroid/app/jni/Android.mk

@@ -0,0 +1 @@
+include $(call all-subdir-makefiles)

AerofoilAndroid/app/jni/Application.mk

@@ -0,0 +1,10 @@
+
+# Uncomment this if you're using STL in your project
+# You can find more information here:
+# https://developer.android.com/ndk/guides/cpp-support
+APP_STL := c++_shared
+
+APP_ABI := armeabi-v7a arm64-v8a x86 x86_64
+
+# Min runtime API level
+APP_PLATFORM=android-16

AerofoilAndroid/app/jni/CMakeLists.txt

@@ -0,0 +1,20 @@
+cmake_minimum_required(VERSION 3.6)
+
+project(GAME)
+
+# armeabi-v7a requires cpufeatures library
+# include(AndroidNdkModules)
+# android_ndk_import_module_cpufeatures()
+
+
+# SDL sources are in a subfolder named "SDL"
+add_subdirectory(SDL)
+
+# Compilation of companion libraries
+#add_subdirectory(SDL_image)
+#add_subdirectory(SDL_mixer)
+#add_subdirectory(SDL_ttf)
+
+# Your game and its CMakeLists.txt are in a subfolder named "src"
+add_subdirectory(src)
+

AerofoilAndroid/app/jni/main/Android.mk

@@ -0,0 +1,31 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := main
+
+SDL_PATH := ../SDL
+
+LOCAL_C_INCLUDES := $(LOCAL_PATH)/$(SDL_PATH)/include	\
+	$(LOCAL_PATH)/../GpShell	\
+	$(LOCAL_PATH)/../GpCommon	\
+	$(LOCAL_PATH)/../AerofoilPortable	\
+	$(LOCAL_PATH)/../AerofoilSDL	\
+	$(LOCAL_PATH)/../Common	\
+	$(LOCAL_PATH)/../PortabilityLayer
+
+LOCAL_CFLAGS := -DGP_DEBUG_CONFIG=0
+
+# Add your application source files here...
+LOCAL_SRC_FILES := \
+	GpMain_SDL_Android.cpp	\
+	GpSystemServices_Android.cpp	\
+	GpFileSystem_Android.cpp
+
+LOCAL_SHARED_LIBRARIES := SDL2
+
+LOCAL_STATIC_LIBRARIES := GpShell AerofoilPortable AerofoilSDL GpApp
+
+LOCAL_LDLIBS := -lGLESv1_CM -lGLESv2 -llog
+
+include $(BUILD_SHARED_LIBRARY)

AerofoilAndroid/app/jni/main/CMakeLists.txt

@@ -0,0 +1,13 @@
+cmake_minimum_required(VERSION 3.6)
+
+project(MY_APP)
+
+find_library(SDL2 SDL2)
+
+add_library(main SHARED)
+
+target_sources(main PRIVATE YourSourceHere.c)
+
+target_link_libraries(main SDL2)
+
+

AerofoilAndroid/app/jni/main/GpAndroid.h

@@ -0,0 +1,5 @@
+#pragma once
+
+struct GpAndroidGlobals
+{
+};

AerofoilAndroid/app/jni/main/GpFileSystem_Android.cpp

@@ -0,0 +1,895 @@
+#define _LARGEFILE64_SOURCE
+#include "GpFileSystem_Android.h"
+#include "GpIOStream.h"
+#include "IGpDirectoryCursor.h"
+#include "IGpSystemServices.h"
+#include "IGpMutex.h"
+#include "IGpThreadRelay.h"
+#include "VirtualDirectory.h"
+
+#include "PLDrivers.h"
+
+#include "SDL.h"
+#include "SDL_rwops.h"
+
+#include <string>
+#include <vector>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <errno.h>
+#include <dirent.h>
+#include <jni.h>
+#include "UTF8.h"
+
+JNIEXPORT void JNICALL nativePostSourceExportRequest(JNIEnv *env, jclass cls, jboolean cancelled, jint fd, jobject pfd);
+
+static JNINativeMethod GpFileSystemAPI_tab[] =
+{
+	{ "nativePostSourceExportRequest", "(ZILjava/lang/Object;)V", reinterpret_cast<void*>(nativePostSourceExportRequest) },
+};
+
+class GpFileStream_PFD final : public GpIOStream
+{
+public:
+	GpFileStream_PFD(GpFileSystem_Android *fs, int fd, jobject pfd, bool readOnly, bool writeOnly);
+	~GpFileStream_PFD();
+
+	size_t Read(void *bytesOut, size_t size) override;
+	size_t Write(const void *bytes, size_t size) override;
+	bool IsSeekable() const override;
+	bool IsReadOnly() const override;
+	bool IsWriteOnly() const override;
+	bool SeekStart(GpUFilePos_t loc) override;
+	bool SeekCurrent(GpFilePos_t loc) override;
+	bool SeekEnd(GpUFilePos_t loc) override;
+	GpUFilePos_t Size() const override;
+	GpUFilePos_t Tell() const override;
+	void Close() override;
+	void Flush() override;
+
+private:
+	GpFileSystem_Android *m_fs;
+	int m_fd;
+	jobject m_pfd;
+	bool m_readOnly;
+	bool m_writeOnly;
+};
+
+class GpFileStream_SDLRWops final : public GpIOStream
+{
+public:
+	GpFileStream_SDLRWops(SDL_RWops *f, bool readOnly, bool writeOnly);
+	~GpFileStream_SDLRWops();
+
+	size_t Read(void *bytesOut, size_t size) override;
+	size_t Write(const void *bytes, size_t size) override;
+	bool IsSeekable() const override;
+	bool IsReadOnly() const override;
+	bool IsWriteOnly() const override;
+	bool SeekStart(GpUFilePos_t loc) override;
+	bool SeekCurrent(GpFilePos_t loc) override;
+	bool SeekEnd(GpUFilePos_t loc) override;
+	GpUFilePos_t Size() const override;
+	GpUFilePos_t Tell() const override;
+	void Close() override;
+	void Flush() override;
+
+private:
+	SDL_RWops *m_rw;
+	bool m_isReadOnly;
+	bool m_isWriteOnly;
+};
+
+class GpFileStream_Android_File final : public GpIOStream
+{
+public:
+	GpFileStream_Android_File(FILE *f, int fd, bool readOnly, bool writeOnly);
+	~GpFileStream_Android_File();
+
+	size_t Read(void *bytesOut, size_t size) override;
+	size_t Write(const void *bytes, size_t size) override;
+	bool IsSeekable() const override;
+	bool IsReadOnly() const override;
+	bool IsWriteOnly() const override;
+	bool SeekStart(GpUFilePos_t loc) override;
+	bool SeekCurrent(GpFilePos_t loc) override;
+	bool SeekEnd(GpUFilePos_t loc) override;
+	GpUFilePos_t Size() const override;
+	GpUFilePos_t Tell() const override;
+	void Close() override;
+	void Flush() override;
+
+private:
+	FILE *m_f;
+	int m_fd;
+	bool m_seekable;
+	bool m_isReadOnly;
+	bool m_isWriteOnly;
+};
+
+GpFileStream_PFD::GpFileStream_PFD(GpFileSystem_Android *fs, int fd, jobject pfd, bool readOnly, bool writeOnly)
+	: m_fs(fs)
+	, m_fd(fd)
+	, m_readOnly(readOnly)
+	, m_writeOnly(writeOnly)
+	, m_pfd(pfd)
+{
+}
+
+GpFileStream_PFD::~GpFileStream_PFD()
+{
+	m_fs->ClosePFD(m_pfd);
+}
+
+size_t GpFileStream_PFD::Read(void *bytesOut, size_t size)
+{
+	if (m_writeOnly)
+		return 0;
+	return read(m_fd, bytesOut, size);
+}
+
+size_t GpFileStream_PFD::Write(const void *bytes, size_t size)
+{
+	if (m_readOnly)
+		return 0;
+	return write(m_fd, bytes, size);
+}
+
+bool GpFileStream_PFD::IsSeekable() const
+{
+	return true;
+}
+
+bool GpFileStream_PFD::IsReadOnly() const
+{
+	return m_readOnly;
+}
+
+bool GpFileStream_PFD::IsWriteOnly() const
+{
+	return m_writeOnly;
+}
+
+bool GpFileStream_PFD::SeekStart(GpUFilePos_t loc)
+{
+	return lseek64(m_fd, loc, SEEK_SET) >= 0;
+}
+
+bool GpFileStream_PFD::SeekCurrent(GpFilePos_t loc)
+{
+	return lseek64(m_fd, loc, SEEK_CUR) >= 0;
+}
+
+bool GpFileStream_PFD::SeekEnd(GpUFilePos_t loc)
+{
+	return lseek64(m_fd, loc, SEEK_END) >= 0;
+}
+
+GpUFilePos_t GpFileStream_PFD::Size() const
+{
+	struct stat64 s;
+	if (fstat64(m_fd, &s) < 0)
+		return 0;
+
+	return static_cast<GpUFilePos_t>(s.st_size);
+}
+
+GpUFilePos_t GpFileStream_PFD::Tell() const
+{
+	return lseek64(m_fd, 0, SEEK_CUR);
+}
+
+void GpFileStream_PFD::Close()
+{
+	this->~GpFileStream_PFD();
+	free(this);
+}
+
+void GpFileStream_PFD::Flush()
+{
+}
+
+
+GpFileStream_SDLRWops::GpFileStream_SDLRWops(SDL_RWops *f, bool readOnly, bool writeOnly)
+	: m_rw(f)
+	, m_isReadOnly(readOnly)
+	, m_isWriteOnly(writeOnly)
+{
+}
+
+
+GpFileStream_SDLRWops::~GpFileStream_SDLRWops()
+{
+	m_rw->close(m_rw);
+}
+
+size_t GpFileStream_SDLRWops::Read(void *bytesOut, size_t size)
+{
+	return m_rw->read(m_rw, bytesOut, 1, size);
+}
+
+size_t GpFileStream_SDLRWops::Write(const void *bytes, size_t size)
+{
+	return m_rw->write(m_rw, bytes, 1, size);
+}
+
+bool GpFileStream_SDLRWops::IsSeekable() const
+{
+	return true;
+}
+
+bool GpFileStream_SDLRWops::IsReadOnly() const
+{
+	return m_isReadOnly;
+}
+
+bool GpFileStream_SDLRWops::IsWriteOnly() const
+{
+	return m_isWriteOnly;
+}
+
+bool GpFileStream_SDLRWops::SeekStart(GpUFilePos_t loc)
+{
+	return m_rw->seek(m_rw, static_cast<Sint64>(loc), RW_SEEK_SET) >= 0;
+}
+
+bool GpFileStream_SDLRWops::SeekCurrent(GpFilePos_t loc)
+{
+	return m_rw->seek(m_rw, static_cast<Sint64>(loc), RW_SEEK_CUR) >= 0;
+}
+
+bool GpFileStream_SDLRWops::SeekEnd(GpUFilePos_t loc)
+{
+	return m_rw->seek(m_rw, -static_cast<Sint64>(loc), RW_SEEK_END) >= 0;
+}
+
+GpUFilePos_t GpFileStream_SDLRWops::Size() const
+{
+	return m_rw->size(m_rw);
+}
+
+GpUFilePos_t GpFileStream_SDLRWops::GpFileStream_SDLRWops::Tell() const
+{
+	return SDL_RWtell(m_rw);
+}
+
+void GpFileStream_SDLRWops::Close()
+{
+	this->~GpFileStream_SDLRWops();
+	free(this);
+}
+
+void GpFileStream_SDLRWops::Flush()
+{
+}
+
+GpFileStream_Android_File::GpFileStream_Android_File(FILE *f, int fd, bool readOnly, bool writeOnly)
+	: m_f(f)
+	, m_fd(fd)
+	, m_isReadOnly(readOnly)
+	, m_isWriteOnly(writeOnly)
+{
+	m_seekable = (fseek(m_f, 0, SEEK_CUR) == 0);
+}
+
+GpFileStream_Android_File::~GpFileStream_Android_File()
+{
+	fclose(m_f);
+}
+
+size_t GpFileStream_Android_File::Read(void *bytesOut, size_t size)
+{
+	if (m_isWriteOnly)
+		return 0;
+	return fread(bytesOut, 1, size, m_f);
+}
+
+size_t GpFileStream_Android_File::Write(const void *bytes, size_t size)
+{
+	if (m_isReadOnly)
+		return 0;
+	return fwrite(bytes, 1, size, m_f);
+}
+
+bool GpFileStream_Android_File::IsSeekable() const
+{
+	return m_seekable;
+}
+
+bool GpFileStream_Android_File::IsReadOnly() const
+{
+	return m_isReadOnly;
+}
+
+bool GpFileStream_Android_File::IsWriteOnly() const
+{
+	return m_isWriteOnly;
+}
+
+bool GpFileStream_Android_File::SeekStart(GpUFilePos_t loc)
+{
+	if (!m_seekable)
+		return false;
+
+	fflush(m_f);
+	return lseek64(m_fd, static_cast<off64_t>(loc), SEEK_SET) >= 0;
+}
+
+bool GpFileStream_Android_File::SeekCurrent(GpFilePos_t loc)
+{
+	if (!m_seekable)
+		return false;
+
+	fflush(m_f);
+	return lseek64(m_fd, static_cast<off64_t>(loc), SEEK_CUR) >= 0;
+}
+
+bool GpFileStream_Android_File::SeekEnd(GpUFilePos_t loc)
+{
+	if (!m_seekable)
+		return false;
+
+	fflush(m_f);
+	return lseek64(m_fd, -static_cast<off64_t>(loc), SEEK_END) >= 0;
+}
+
+GpUFilePos_t GpFileStream_Android_File::Size() const
+{
+	fflush(m_f);
+
+	struct stat64 s;
+	if (fstat64(m_fd, &s) < 0)
+		return 0;
+
+	return static_cast<GpUFilePos_t>(s.st_size);
+}
+
+GpUFilePos_t GpFileStream_Android_File::Tell() const
+{
+	return static_cast<GpUFilePos_t>(ftell(m_f));
+}
+
+void GpFileStream_Android_File::Close()
+{
+	this->~GpFileStream_Android_File();
+	free(this);
+}
+
+void GpFileStream_Android_File::Flush()
+{
+	fflush(m_f);
+}
+
+bool GpFileSystem_Android::OpenSourceExportFD(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *const *paths, size_t numPaths, int &fd, jobject &pfd)
+{
+	if (!m_sourceExportMutex)
+		m_sourceExportMutex = PLDrivers::GetSystemServices()->CreateMutex();
+
+	m_sourceExportWaiting = true;
+	m_sourceExportCancelled = false;
+
+	JNIEnv *jni = static_cast<JNIEnv *>(SDL_AndroidGetJNIEnv());
+
+	jstring fname = jni->NewStringUTF(paths[0]);
+
+	jni->CallVoidMethod(m_activity, this->m_selectSourceExportPathMID, fname);
+	jni->DeleteLocalRef(fname);
+
+	for (;;)
+	{
+		m_sourceExportMutex->Lock();
+		const bool isWaiting = m_sourceExportWaiting;
+		m_sourceExportMutex->Unlock();
+
+		if (!isWaiting)
+			break;
+
+		m_delayCallback(5);
+	}
+
+	fd = m_sourceExportFD;
+	pfd = m_sourceExportPFD;
+
+	return !m_sourceExportCancelled;
+}
+
+bool GpFileSystem_Android::ResolvePath(PortabilityLayer::VirtualDirectory_t virtualDirectory, char const* const* paths, size_t numPaths, std::string &resolution, bool &isAsset)
+{
+	const char *prefsAppend = nullptr;
+
+	isAsset = false;
+	switch (virtualDirectory)
+	{
+	case PortabilityLayer::VirtualDirectories::kApplicationData:
+		resolution = std::string("Packaged") ;
+		isAsset = true;
+		break;
+	case PortabilityLayer::VirtualDirectories::kGameData:
+		resolution = std::string("Packaged/Houses");
+		isAsset = true;
+		break;
+	case PortabilityLayer::VirtualDirectories::kFonts:
+		resolution = std::string("Resources");
+		isAsset = true;
+		break;
+	case PortabilityLayer::VirtualDirectories::kHighScores:
+		prefsAppend = "HighScores";
+		break;
+	case PortabilityLayer::VirtualDirectories::kUserData:
+		prefsAppend = "Houses";
+		break;
+	case PortabilityLayer::VirtualDirectories::kUserSaves:
+		prefsAppend = "SavedGames";
+		break;
+	case PortabilityLayer::VirtualDirectories::kPrefs:
+		prefsAppend = "Prefs";
+		break;
+	case PortabilityLayer::VirtualDirectories::kFontCache:
+		prefsAppend = "FontCache";
+		break;
+	default:
+		return false;
+	};
+
+	if (prefsAppend)
+	{
+		char *prefsDir = SDL_GetPrefPath("aerofoil", "aerofoil");
+		resolution = prefsDir;
+		SDL_free(prefsDir);
+		resolution += prefsAppend;
+	}
+
+	for (size_t i = 0; i < numPaths; i++)
+	{
+		resolution += "/";
+		resolution += paths[i];
+	}
+
+	return true;
+}
+
+GpFileSystem_Android::GpFileSystem_Android()
+	: m_activity(nullptr)
+	, m_delayCallback(nullptr)
+	, m_sourceExportMutex(nullptr)
+	, m_sourceExportFD(0)
+	, m_sourceExportWaiting(false)
+	, m_sourceExportCancelled(false)
+	, m_sourceExportPFD(nullptr)
+{
+}
+
+GpFileSystem_Android::~GpFileSystem_Android()
+{
+}
+
+void GpFileSystem_Android::InitJNI()
+{
+	JNIEnv *jni = static_cast<JNIEnv *>(SDL_AndroidGetJNIEnv());
+
+	jclass fileSystemAPIClass = jni->FindClass("org/thecodedeposit/aerofoil/GpFileSystemAPI");
+	int registerStatus = jni->RegisterNatives(fileSystemAPIClass, GpFileSystemAPI_tab, sizeof(GpFileSystemAPI_tab) / sizeof(GpFileSystemAPI_tab[0]));
+	jni->DeleteLocalRef(fileSystemAPIClass);
+
+	jobject activityLR = static_cast<jobject>(SDL_AndroidGetActivity());
+	jclass activityClassLR = static_cast<jclass>(jni->GetObjectClass(activityLR));
+
+	m_scanAssetDirectoryMID = jni->GetMethodID(activityClassLR, "scanAssetDirectory", "(Ljava/lang/String;)[Ljava/lang/String;");
+	m_selectSourceExportPathMID = jni->GetMethodID(activityClassLR, "selectSourceExportPath", "(Ljava/lang/String;)V");
+	m_closeSourceExportPFDMID = jni->GetMethodID(activityClassLR, "closeSourceExportPFD", "(Ljava/lang/Object;)V");
+
+	m_activity = jni->NewGlobalRef(activityLR);
+
+	jni->DeleteLocalRef(activityLR);
+	jni->DeleteLocalRef(activityClassLR);
+
+	char *prefsDir = SDL_GetPrefPath("aerofoil", "aerofoil");
+	size_t prefsDirLen = strlen(prefsDir);
+	for (size_t i = 0; i < prefsDirLen; i++)
+	{
+		if (prefsDir[i] == '/')
+		{
+			prefsDir[i] = '\0';
+			int created = mkdir(prefsDir, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
+			prefsDir[i] = '/';
+		}
+	}
+	const char *extensions[] = { "HighScores", "Houses", "SavedGames", "Prefs", "FontCache" };
+	for (size_t i = 0; i < sizeof(extensions) / sizeof(extensions[0]); i++)
+	{
+		std::string prefsPath = std::string(prefsDir) + extensions[i];
+		int created = mkdir(prefsPath.c_str(), S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
+		int n = 0;
+	}
+	SDL_free(prefsDir);
+}
+
+void GpFileSystem_Android::ShutdownJNI()
+{
+	JNIEnv *jni = static_cast<JNIEnv *>(SDL_AndroidGetJNIEnv());
+
+	jni->DeleteGlobalRef(m_activity);
+	m_activity = nullptr;
+}
+
+bool GpFileSystem_Android::FileExists(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *path)
+{
+	std::string resolvedPath;
+	bool isAsset;
+	if (!ResolvePath(virtualDirectory, &path, 1, resolvedPath, isAsset))
+		return false;
+
+	if (isAsset)
+	{
+		SDL_RWops *rw = SDL_RWFromFile(resolvedPath.c_str(), "rb");
+		if (!rw)
+			return false;
+		SDL_RWclose(rw);
+		return true;
+	}
+
+	struct stat s;
+	return stat(resolvedPath.c_str(), &s) == 0;
+}
+
+bool GpFileSystem_Android::FileLocked(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *path, bool &exists)
+{
+	std::string resolvedPath;
+	bool isAsset;
+	if (!ResolvePath(virtualDirectory, &path, 1, resolvedPath, isAsset))
+	{
+		if (exists)
+			exists = false;
+		return false;
+	}
+
+	if (isAsset)
+	{
+		if (exists)
+			exists = this->FileExists(virtualDirectory, path);
+		return true;
+	}
+
+	int permissions = access(resolvedPath.c_str(), W_OK | F_OK);
+	exists = ((permissions & F_OK) != 0);
+	return ((permissions & W_OK) != 0);
+}
+
+GpIOStream *GpFileSystem_Android::OpenFileNested(PortabilityLayer::VirtualDirectory_t virtualDirectory, char const* const* subPaths, size_t numSubPaths, bool writeAccess, GpFileCreationDisposition_t createDisposition)
+{
+	const char *mode = nullptr;
+	bool canWrite = false;
+	bool needResetPosition = false;
+
+	switch (createDisposition)
+	{
+		case GpFileCreationDispositions::kCreateOrOverwrite:
+			mode = "w+b";
+			break;
+		case GpFileCreationDispositions::kCreateNew:
+			mode = "x+b";
+			break;
+		case GpFileCreationDispositions::kCreateOrOpen:
+			mode = "a+b";
+			needResetPosition = true;
+			break;
+		case GpFileCreationDispositions::kOpenExisting:
+			mode = writeAccess ? "r+b" : "rb";
+			break;
+		case GpFileCreationDispositions::kOverwriteExisting:
+			mode = "r+b";
+			break;
+		default:
+			return nullptr;
+	};
+
+	if (virtualDirectory == PortabilityLayer::VirtualDirectories::kSourceExport)
+	{
+		void *objStorage = malloc(sizeof(GpFileStream_PFD));
+		if (!objStorage)
+			return nullptr;
+
+		int fd = 0;
+		jobject pfd = nullptr;
+		const bool resolved = OpenSourceExportFD(virtualDirectory, subPaths, numSubPaths, fd, pfd);
+		if (!resolved)
+		{
+			free(objStorage);
+			return nullptr;
+		}
+
+		return new (objStorage) GpFileStream_PFD(this, fd, pfd, false, true);
+	}
+
+	std::string resolvedPath;
+	bool isAsset;
+	if (!ResolvePath(virtualDirectory, subPaths, numSubPaths, resolvedPath, isAsset))
+		return nullptr;
+
+	if (isAsset)
+	{
+		if (createDisposition == GpFileCreationDispositions::kOverwriteExisting || writeAccess)
+			return nullptr;
+
+		void *objStorage = malloc(sizeof(GpFileStream_SDLRWops));
+		if (!objStorage)
+			return nullptr;
+
+		SDL_RWops *rw = SDL_RWFromFile(resolvedPath.c_str(), mode);
+		if (!rw)
+		{
+			free(objStorage);
+			return nullptr;
+		}
+
+		return new (objStorage) GpFileStream_SDLRWops(rw, true, false);
+	}
+	else
+	{
+		void *objStorage = malloc(sizeof(GpFileStream_Android_File));
+		if (!objStorage)
+			return nullptr;
+
+		FILE *f = fopen(resolvedPath.c_str(), mode);
+		if (!f)
+		{
+			free(objStorage);
+			return nullptr;
+		}
+
+		if (needResetPosition)
+			fseek(f, 0, SEEK_SET);
+
+		int fd = fileno(f);
+
+		if (createDisposition == GpFileCreationDispositions::kOverwriteExisting)
+		{
+			if (ftruncate64(fd, 0) < 0)
+			{
+				free(objStorage);
+				fclose(f);
+				return nullptr;
+			}
+		}
+
+		return new (objStorage) GpFileStream_Android_File(f, fd, !writeAccess, false);
+	}
+}
+
+bool GpFileSystem_Android::DeleteFile(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *path, bool &existed)
+{
+	std::string resolvedPath;
+	bool isAsset;
+	if (!ResolvePath(virtualDirectory, &path, 1, resolvedPath, isAsset))
+	{
+		existed = false;
+		return false;
+	}
+
+	if (isAsset)
+		return false;
+
+	if (unlink(resolvedPath.c_str()) < 0)
+	{
+		existed = (errno != ENOENT);
+		return false;
+	}
+	existed = true;
+	return true;
+}
+
+IGpDirectoryCursor *GpFileSystem_Android::ScanDirectoryNested(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *const *paths, size_t numPaths)
+{
+	if (virtualDirectory == PortabilityLayer::VirtualDirectories::kGameData || virtualDirectory == PortabilityLayer::VirtualDirectories::kApplicationData)
+		return ScanAssetDirectory(virtualDirectory, paths, numPaths);
+
+	return ScanStorageDirectory(virtualDirectory, paths, numPaths);
+}
+
+bool GpFileSystem_Android::ValidateFilePath(const char *path, size_t length) const
+{
+	for (size_t i = 0; i < length; i++)
+	{
+		const char c = path[i];
+		if (c >= '0' && c <= '9')
+			continue;
+
+		if (c == '_' || c == '.' || c == '\'' || c == '!')
+			continue;
+
+		if (c == ' ' && i != 0 && i != length - 1)
+			continue;
+
+		if (c >= 'a' && c <= 'z')
+			continue;
+
+		if (c >= 'A' && c <= 'Z')
+			continue;
+
+		return false;
+	}
+
+	return true;
+}
+
+bool GpFileSystem_Android::ValidateFilePathUnicodeChar(uint32_t c) const
+{
+	if (c >= '0' && c <= '9')
+		return true;
+
+	if (c == '_' || c == '\'')
+		return true;
+
+	if (c == ' ')
+		return true;
+
+	if (c >= 'a' && c <= 'z')
+		return true;
+
+	if (c >= 'A' && c <= 'Z')
+		return true;
+
+	return false;
+}
+
+void GpFileSystem_Android::SetDelayCallback(DelayCallback_t delayCallback)
+{
+	m_delayCallback = delayCallback;
+}
+
+void GpFileSystem_Android::PostSourceExportRequest(bool cancelled, int fd, jobject pfd)
+{
+	JNIEnv *jni = static_cast<JNIEnv *>(SDL_AndroidGetJNIEnv());
+	jobject globalRef = jni->NewGlobalRef(pfd);
+
+	m_sourceExportMutex->Lock();
+	m_sourceExportWaiting = false;
+	m_sourceExportCancelled = cancelled;
+	m_sourceExportFD = fd;
+	m_sourceExportPFD = globalRef;
+	m_sourceExportMutex->Unlock();
+}
+
+void GpFileSystem_Android::ClosePFD(jobject pfd)
+{
+	JNIEnv *jni = static_cast<JNIEnv *>(SDL_AndroidGetJNIEnv());
+	jni->CallVoidMethod(m_activity, m_closeSourceExportPFDMID, pfd);
+	jni->DeleteGlobalRef(pfd);
+}
+
+GpFileSystem_Android *GpFileSystem_Android::GetInstance()
+{
+	return &ms_instance;
+}
+
+class GpDirectoryCursor_StringList final : public IGpDirectoryCursor
+{
+public:
+	explicit GpDirectoryCursor_StringList(std::vector<std::string> &paths);
+	~GpDirectoryCursor_StringList();
+
+	bool GetNext(const char *&outFileName) override;
+	void Destroy() override;
+
+private:
+	std::vector<std::string> m_paths;
+	size_t m_index;
+};
+
+GpDirectoryCursor_StringList::GpDirectoryCursor_StringList(std::vector<std::string> &paths)
+	: m_index(0)
+{
+	std::swap(paths, m_paths);
+}
+
+GpDirectoryCursor_StringList::~GpDirectoryCursor_StringList()
+{
+}
+
+bool GpDirectoryCursor_StringList::GetNext(const char *&outFileName)
+{
+	if (m_index == m_paths.size())
+		return false;
+	outFileName = m_paths[m_index].c_str();
+	m_index++;
+	return true;
+}
+
+void GpDirectoryCursor_StringList::Destroy()
+{
+	delete this;
+}
+
+class GpDirectoryCursor_POSIX final : public IGpDirectoryCursor
+{
+public:
+	explicit GpDirectoryCursor_POSIX(DIR *dir);
+	~GpDirectoryCursor_POSIX();
+
+	bool GetNext(const char *&outFileName) override;
+	void Destroy() override;
+
+private:
+	DIR *m_dir;
+};
+
+GpDirectoryCursor_POSIX::GpDirectoryCursor_POSIX(DIR *dir)
+	: m_dir(dir)
+{
+}
+
+GpDirectoryCursor_POSIX::~GpDirectoryCursor_POSIX()
+{
+	closedir(m_dir);
+}
+
+bool GpDirectoryCursor_POSIX::GetNext(const char *&outFileName)
+{
+	struct dirent *dir = readdir(m_dir);
+	if (!dir)
+		return false;
+
+	outFileName = dir->d_name;
+	return true;
+}
+
+void GpDirectoryCursor_POSIX::Destroy()
+{
+	delete this;
+}
+
+IGpDirectoryCursor *GpFileSystem_Android::ScanAssetDirectory(PortabilityLayer::VirtualDirectory_t virtualDirectory, char const* const* paths, size_t numPaths)
+{
+
+	std::string resolvedPath;
+	std::vector<std::string> subPaths;
+	bool isAsset = true;
+	if (!ResolvePath(virtualDirectory, paths, numPaths, resolvedPath, isAsset))
+		return nullptr;
+
+	JNIEnv *jni = static_cast<JNIEnv *>(SDL_AndroidGetJNIEnv());
+
+	jstring directory = jni->NewStringUTF(resolvedPath.c_str());
+
+	jobjectArray resultArray = static_cast<jobjectArray>(jni->CallObjectMethod(m_activity, m_scanAssetDirectoryMID, directory));
+	jni->DeleteLocalRef(directory);
+
+	size_t arrayLength = jni->GetArrayLength(resultArray);
+	subPaths.reserve(arrayLength);
+	for (size_t i = 0; i < arrayLength; i++)
+	{
+		jstring pathJStr = static_cast<jstring>(jni->GetObjectArrayElement(resultArray, i));
+		const char *pathStrChars = jni->GetStringUTFChars(pathJStr, nullptr);
+
+		subPaths.push_back(std::string(pathStrChars, static_cast<size_t>(jni->GetStringUTFLength(pathJStr))));
+
+		jni->ReleaseStringUTFChars(pathJStr, pathStrChars);
+		jni->DeleteLocalRef(pathJStr);
+	}
+
+	jni->DeleteLocalRef(resultArray);
+
+	return new GpDirectoryCursor_StringList(subPaths);
+}
+
+IGpDirectoryCursor *GpFileSystem_Android::ScanStorageDirectory(PortabilityLayer::VirtualDirectory_t virtualDirectory, char const* const* paths, size_t numPaths)
+{
+	std::string resolvedPath;
+	std::vector<std::string> subPaths;
+	bool isAsset = true;
+	if (!ResolvePath(virtualDirectory, paths, numPaths, resolvedPath, isAsset))
+		return nullptr;
+
+	DIR *d = opendir(resolvedPath.c_str());
+	if (!d)
+		return nullptr;
+
+	return new GpDirectoryCursor_POSIX(d);
+}
+
+JNIEXPORT void JNICALL nativePostSourceExportRequest(JNIEnv *env, jclass cls, jboolean cancelled, jint fd, jobject pfd)
+{
+	GpFileSystem_Android::GetInstance()->PostSourceExportRequest(cancelled != JNI_FALSE, fd, pfd);
+}
+
+GpFileSystem_Android GpFileSystem_Android::ms_instance;

AerofoilAndroid/app/jni/main/GpFileSystem_Android.h

@@ -0,0 +1,58 @@
+#pragma once
+
+#include "IGpFileSystem.h"
+
+#include "GpCoreDefs.h"
+
+#include <jni.h>
+#include <string>
+
+struct IGpMutex;
+
+class GpFileSystem_Android final : public IGpFileSystem
+{
+public:
+	GpFileSystem_Android();
+	~GpFileSystem_Android();
+
+	void InitJNI();
+	void ShutdownJNI();
+
+	bool FileExists(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *path) override;
+	bool FileLocked(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *path, bool &exists) override;
+	GpIOStream *OpenFileNested(PortabilityLayer::VirtualDirectory_t virtualDirectory, char const* const* subPaths, size_t numSubPaths, bool writeAccess, GpFileCreationDisposition_t createDisposition) override;
+	bool DeleteFile(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *path, bool &existed) override;
+	IGpDirectoryCursor *ScanDirectoryNested(PortabilityLayer::VirtualDirectory_t virtualDirectory, char const* const* paths, size_t numPaths) override;
+
+	bool ValidateFilePath(const char *path, size_t pathLen) const override;
+	bool ValidateFilePathUnicodeChar(uint32_t ch) const override;
+
+	void SetDelayCallback(DelayCallback_t delayCallback) override;
+
+	void PostSourceExportRequest(bool cancelled, int fd, jobject pfd);
+	void ClosePFD(jobject pfd);
+
+	static GpFileSystem_Android *GetInstance();
+
+private:
+	IGpDirectoryCursor *ScanAssetDirectory(PortabilityLayer::VirtualDirectory_t virtualDirectory, char const* const* paths, size_t numPaths);
+	IGpDirectoryCursor *ScanStorageDirectory(PortabilityLayer::VirtualDirectory_t virtualDirectory, char const* const* paths, size_t numPaths);
+
+	bool OpenSourceExportFD(PortabilityLayer::VirtualDirectory_t virtualDirectory, char const* const* paths, size_t numPaths, int &fd, jobject &pfd);
+	bool ResolvePath(PortabilityLayer::VirtualDirectory_t virtualDirectory, char const* const* paths, size_t numPaths, std::string &resolution, bool &isAsset);
+
+	DelayCallback_t m_delayCallback;
+
+	jobject m_activity;
+	jmethodID m_scanAssetDirectoryMID;
+	jmethodID m_selectSourceExportPathMID;
+	jmethodID m_closeSourceExportPFDMID;
+
+	IGpMutex *m_sourceExportMutex;
+	int m_sourceExportFD;
+	bool m_sourceExportWaiting;
+	bool m_sourceExportCancelled;
+	jobject m_sourceExportPFD;
+
+	static GpFileSystem_Android ms_instance;
+};

AerofoilAndroid/app/jni/main/GpMain_SDL_Android.cpp

@@ -0,0 +1,120 @@
+#include "SDL.h"
+
+#include "GpMain.h"
+#include "GpAudioDriverFactory.h"
+#include "GpDisplayDriverFactory.h"
+#include "GpGlobalConfig.h"
+#include "GpFileSystem_Android.h"
+#include "GpFontHandlerFactory.h"
+#include "GpInputDriverFactory.h"
+#include "GpInputDriver_SDL_Gamepad.h"
+#include "GpAppInterface.h"
+#include "GpSystemServices_Android.h"
+#include "GpVOSEvent.h"
+#include "IGpVOSEventQueue.h"
+#include "IGpLogDriver.h"
+
+#include "IGpFileSystem.h"
+#include "IGpThreadEvent.h"
+
+#include "GpAndroid.h"
+
+#include <exception>
+
+GpAndroidGlobals g_gpAndroidGlobals;
+
+IGpDisplayDriver *GpDriver_CreateDisplayDriver_SDL_GL2(const GpDisplayDriverProperties &properties);
+IGpAudioDriver *GpDriver_CreateAudioDriver_SDL(const GpAudioDriverProperties &properties);
+
+class GpLogDriver_Android final : public IGpLogDriver
+{
+public:
+	void VPrintf(Category category, const char *fmt, va_list args) override;
+	void Shutdown() override;
+
+	static GpLogDriver_Android *GetInstance();
+
+private:
+	static GpLogDriver_Android ms_instance;
+};
+
+void GpLogDriver_Android::VPrintf(IGpLogDriver::Category category, const char *fmt, va_list args)
+{
+	switch (category)
+	{
+	case IGpLogDriver::Category_Error:
+		SDL_LogMessageV(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_ERROR, fmt, args);
+		break;
+	case IGpLogDriver::Category_Warning:
+		SDL_LogMessageV(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_WARN, fmt, args);
+		break;
+	case IGpLogDriver::Category_Information:
+		SDL_LogMessageV(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO, fmt, args);
+		break;
+	default:
+		SDL_LogMessageV(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_VERBOSE, fmt, args);
+		break;
+	};
+}
+
+void GpLogDriver_Android::Shutdown()
+{
+}
+
+GpLogDriver_Android *GpLogDriver_Android::GetInstance()
+{
+	return &ms_instance;
+}
+
+GpLogDriver_Android GpLogDriver_Android::ms_instance;
+
+int main(int argc, char* argv[])
+{
+	SDL_LogSetAllPriority(SDL_LOG_PRIORITY_INFO);
+
+	if (SDL_Init(SDL_INIT_VIDEO) < 0)
+		return -1;
+
+	SDL_SetHint(SDL_HINT_ORIENTATIONS, "LandscapeLeft LandscapeRight");
+
+	GpFileSystem_Android::GetInstance()->InitJNI();
+
+	GpDriverCollection *drivers = GpAppInterface_Get()->PL_GetDriverCollection();
+	drivers->SetDriver<GpDriverIDs::kFileSystem>(GpFileSystem_Android::GetInstance());
+	drivers->SetDriver<GpDriverIDs::kSystemServices>(GpSystemServices_Android::GetInstance());
+	drivers->SetDriver<GpDriverIDs::kLog>(GpLogDriver_Android::GetInstance());
+
+	g_gpGlobalConfig.m_displayDriverType = EGpDisplayDriverType_SDL_GL2;
+
+	g_gpGlobalConfig.m_audioDriverType = EGpAudioDriverType_SDL2;
+
+	g_gpGlobalConfig.m_fontHandlerType = EGpFontHandlerType_None;
+
+	g_gpGlobalConfig.m_inputDriverTypes = nullptr;
+	g_gpGlobalConfig.m_numInputDrivers = 0;
+
+	g_gpGlobalConfig.m_osGlobals = &g_gpAndroidGlobals;
+	g_gpGlobalConfig.m_logger = GpLogDriver_Android::GetInstance();
+	g_gpGlobalConfig.m_systemServices = GpSystemServices_Android::GetInstance();
+
+	GpDisplayDriverFactory::RegisterDisplayDriverFactory(EGpDisplayDriverType_SDL_GL2, GpDriver_CreateDisplayDriver_SDL_GL2);
+	GpAudioDriverFactory::RegisterAudioDriverFactory(EGpAudioDriverType_SDL2, GpDriver_CreateAudioDriver_SDL);
+
+	int returnCode = GpMain::Run();
+
+	GpFileSystem_Android::GetInstance()->ShutdownJNI();
+
+	SDL_Quit();
+
+	// This doesn't even actually exit, but it does stop this stupid brain-damaged OS from
+	// just calling "main" again with no cleanup...
+	// That'll have to do until proper cleanup code is added to everything.
+	exit(returnCode);
+
+	return returnCode;
+}
+
+IGpInputDriverSDLGamepad *IGpInputDriverSDLGamepad::GetInstance()
+{
+	return nullptr;
+}

AerofoilAndroid/app/jni/main/GpSystemServices_Android.cpp

@@ -0,0 +1,121 @@
+#include "GpSystemServices_Android.h"
+
+#include "IGpThreadEvent.h"
+#include "SDL.h"
+
+#include <time.h>
+#include <unistd.h>
+
+struct GpSystemServices_Android_ThreadStartParams
+{
+	GpSystemServices_Android::ThreadFunc_t m_threadFunc;
+	void *m_threadContext;
+	IGpThreadEvent *m_threadStartEvent;
+};
+
+static int SDLCALL StaticStartThread(void *lpThreadParameter)
+{
+	const GpSystemServices_Android_ThreadStartParams *threadParams = static_cast<const GpSystemServices_Android_ThreadStartParams*>(lpThreadParameter);
+
+	GpSystemServices_Android::ThreadFunc_t threadFunc = threadParams->m_threadFunc;
+	void *threadContext = threadParams->m_threadContext;
+	IGpThreadEvent *threadStartEvent = threadParams->m_threadStartEvent;
+
+	threadStartEvent->Signal();
+
+	return threadFunc(threadContext);
+}
+
+GpSystemServices_Android::GpSystemServices_Android()
+	: m_textInputEnabled(false)
+{
+}
+
+void *GpSystemServices_Android::CreateThread(ThreadFunc_t threadFunc, void *context)
+{
+	IGpThreadEvent *evt = CreateThreadEvent(true, false);
+	if (!evt)
+		return nullptr;
+
+	GpSystemServices_Android_ThreadStartParams startParams;
+	startParams.m_threadContext = context;
+	startParams.m_threadFunc = threadFunc;
+	startParams.m_threadStartEvent = evt;
+
+	SDL_Thread *thread = SDL_CreateThread(StaticStartThread, "WorkerThread", &startParams);
+	if (thread == nullptr)
+	{
+		evt->Destroy();
+		return nullptr;
+	}
+
+	evt->Wait();
+	evt->Destroy();
+
+	return thread;
+}
+
+void GpSystemServices_Android::Beep() const
+{
+}
+
+bool GpSystemServices_Android::IsTouchscreen() const
+{
+	return true;
+}
+
+bool GpSystemServices_Android::IsUsingMouseAsTouch() const
+{
+	return false;
+}
+
+bool GpSystemServices_Android::IsTextInputObstructive() const
+{
+	return true;
+}
+
+bool GpSystemServices_Android::IsFullscreenPreferred() const
+{
+	return true;
+}
+
+bool GpSystemServices_Android::IsFullscreenOnStartup() const
+{
+	return true;
+}
+
+unsigned int GpSystemServices_Android::GetCPUCount() const
+{
+	return SDL_GetCPUCount();
+}
+
+void GpSystemServices_Android::SetTextInputEnabled(bool isEnabled)
+{
+	m_textInputEnabled = isEnabled;
+}
+
+bool GpSystemServices_Android::IsTextInputEnabled() const
+{
+	return m_textInputEnabled;
+}
+
+bool GpSystemServices_Android::AreFontResourcesSeekable() const
+{
+	return false;
+}
+
+IGpClipboardContents *GpSystemServices_Android::GetClipboardContents() const
+{
+	return nullptr;
+}
+
+void GpSystemServices_Android::SetClipboardContents(IGpClipboardContents *contents)
+{
+}
+
+GpSystemServices_Android *GpSystemServices_Android::GetInstance()
+{
+	return &ms_instance;
+}
+
+GpSystemServices_Android GpSystemServices_Android::ms_instance;

AerofoilAndroid/app/jni/main/GpSystemServices_Android.h

@@ -0,0 +1,33 @@
+#pragma once
+
+#include "GpSystemServices_POSIX.h"
+#include "GpCoreDefs.h"
+
+class GpSystemServices_Android final : public GpSystemServices_POSIX
+{
+public:
+	GpSystemServices_Android();
+
+	void *CreateThread(ThreadFunc_t threadFunc, void *context) override;
+	void Beep() const override;
+	bool IsTouchscreen() const override;
+	bool IsUsingMouseAsTouch() const override;
+	bool IsTextInputObstructive() const override;
+	bool IsFullscreenPreferred() const override;
+	bool IsFullscreenOnStartup() const override;
+	unsigned int GetCPUCount() const override;
+	void SetTextInputEnabled(bool isEnabled) override;
+	bool IsTextInputEnabled() const override;
+	bool AreFontResourcesSeekable() const override;
+	IGpClipboardContents *GetClipboardContents() const override;
+	void SetClipboardContents(IGpClipboardContents *contents) override;
+
+	void FlushTextInputEnabled();
+
+	static GpSystemServices_Android *GetInstance();
+
+private:
+	static GpSystemServices_Android ms_instance;
+
+	bool m_textInputEnabled;
+};

AerofoilAndroid/app/proguard-rules.pro

@@ -0,0 +1,17 @@
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in [sdk]/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}

AerofoilAndroid/app/src/main/AndroidManifest.xml

@@ -0,0 +1,94 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Replace com.test.game with the identifier of your game below, e.g.
+     com.gamemaker.game
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="org.thecodedeposit.aerofoil"
+    android:versionCode="1"
+    android:versionName="1.0"
+    android:installLocation="auto">
+
+    <!-- OpenGL ES 2.0 -->
+    <uses-feature android:glEsVersion="0x00020000" android:required="true" />
+
+    <!-- Touchscreen support -->
+    <uses-feature
+        android:name="android.hardware.touchscreen"
+        android:required="false" />
+
+    <!-- Game controller support -->
+    <uses-feature
+        android:name="android.hardware.bluetooth"
+        android:required="false" />
+    <uses-feature
+        android:name="android.hardware.gamepad"
+        android:required="false" />
+    <uses-feature
+        android:name="android.hardware.usb.host"
+        android:required="false" />
+
+    <!-- External mouse input events -->
+    <uses-feature
+        android:name="android.hardware.type.pc"
+        android:required="false" />
+
+    <!-- Audio recording support -->
+    <!-- if you want to capture audio, uncomment this. -->
+    <!-- <uses-feature
+        android:name="android.hardware.microphone"
+        android:required="false" /> -->
+
+    <!-- Allow writing to external storage -->
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <!-- Allow access to Bluetooth devices -->
+	<!--
+    <uses-permission android:name="android.permission.BLUETOOTH" />
+	-->
+    <!-- Allow access to the vibrator -->
+	<!--
+    <uses-permission android:name="android.permission.VIBRATE" />
+	-->
+
+    <!-- if you want to capture audio, uncomment this. -->
+    <!-- <uses-permission android:name="android.permission.RECORD_AUDIO" /> -->
+
+    <!-- Create a Java class extending SDLActivity and place it in a
+         directory under app/src/main/java matching the package, e.g. app/src/main/java/com/gamemaker/game/MyGame.java
+ 
+         then replace "SDLActivity" with the name of your class (e.g. "MyGame")
+         in the XML below.
+
+         An example Java class can be found in README-android.md
+    -->
+    <application android:label="@string/app_name"
+        android:icon="@mipmap/ic_launcher"
+        android:allowBackup="true"
+        android:theme="@android:style/Theme.NoTitleBar.Fullscreen"
+        android:hardwareAccelerated="true" >
+
+        <!-- Example of setting SDL hints from AndroidManifest.xml:
+        <meta-data android:name="SDL_ENV.SDL_ACCELEROMETER_AS_JOYSTICK" android:value="0"/>
+         -->
+     
+        <activity android:name="GpActivity"
+            android:label="@string/app_name"
+            android:alwaysRetainTaskState="true"
+            android:launchMode="singleInstance"
+            android:configChanges="orientation|uiMode|screenLayout|screenSize|smallestScreenSize|keyboard|keyboardHidden|navigation"
+            >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+            <!-- Drop file event -->
+            <!--
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="*/*" />
+            </intent-filter>
+            -->
+        </activity>
+    </application>
+
+</manifest>

AerofoilAndroid/app/src/main/assets/.gitignore

@@ -0,0 +1,3 @@
+Packaged
+Resources
+SourceCode.pkg

AerofoilAndroid/app/src/main/java/org/libsdl/app/HIDDevice.java

@@ -0,0 +1,22 @@
+package org.libsdl.app;
+
+import android.hardware.usb.UsbDevice;
+
+interface HIDDevice
+{
+    public int getId();
+    public int getVendorId();
+    public int getProductId();
+    public String getSerialNumber();
+    public int getVersion();
+    public String getManufacturerName();
+    public String getProductName();
+    public UsbDevice getDevice();
+    public boolean open();
+    public int sendFeatureReport(byte[] report);
+    public int sendOutputReport(byte[] report);
+    public boolean getFeatureReport(byte[] report);
+    public void setFrozen(boolean frozen);
+    public void close();
+    public void shutdown();
+}

AerofoilAndroid/app/src/main/java/org/libsdl/app/HIDDeviceBLESteamController.java

@@ -0,0 +1,650 @@
+package org.libsdl.app;
+
+import android.content.Context;
+import android.bluetooth.BluetoothDevice;
+import android.bluetooth.BluetoothGatt;
+import android.bluetooth.BluetoothGattCallback;
+import android.bluetooth.BluetoothGattCharacteristic;
+import android.bluetooth.BluetoothGattDescriptor;
+import android.bluetooth.BluetoothManager;
+import android.bluetooth.BluetoothProfile;
+import android.bluetooth.BluetoothGattService;
+import android.hardware.usb.UsbDevice;
+import android.os.Handler;
+import android.os.Looper;
+import android.util.Log;
+import android.os.*;
+
+//import com.android.internal.util.HexDump;
+
+import java.lang.Runnable;
+import java.util.Arrays;
+import java.util.LinkedList;
+import java.util.UUID;
+
+class HIDDeviceBLESteamController extends BluetoothGattCallback implements HIDDevice {
+
+    private static final String TAG = "hidapi";
+    private HIDDeviceManager mManager;
+    private BluetoothDevice mDevice;
+    private int mDeviceId;
+    private BluetoothGatt mGatt;
+    private boolean mIsRegistered = false;
+    private boolean mIsConnected = false;
+    private boolean mIsChromebook = false;
+    private boolean mIsReconnecting = false;
+    private boolean mFrozen = false;
+    private LinkedList<GattOperation> mOperations;
+    GattOperation mCurrentOperation = null;
+    private Handler mHandler;
+
+    private static final int TRANSPORT_AUTO = 0;
+    private static final int TRANSPORT_BREDR = 1;
+    private static final int TRANSPORT_LE = 2;
+
+    private static final int CHROMEBOOK_CONNECTION_CHECK_INTERVAL = 10000;
+
+    static public final UUID steamControllerService = UUID.fromString("100F6C32-1735-4313-B402-38567131E5F3");
+    static public final UUID inputCharacteristic = UUID.fromString("100F6C33-1735-4313-B402-38567131E5F3");
+    static public final UUID reportCharacteristic = UUID.fromString("100F6C34-1735-4313-B402-38567131E5F3");
+    static private final byte[] enterValveMode = new byte[] { (byte)0xC0, (byte)0x87, 0x03, 0x08, 0x07, 0x00 };
+
+    static class GattOperation {
+        private enum Operation {
+            CHR_READ,
+            CHR_WRITE,
+            ENABLE_NOTIFICATION
+        }
+
+        Operation mOp;
+        UUID mUuid;
+        byte[] mValue;
+        BluetoothGatt mGatt;
+        boolean mResult = true;
+
+        private GattOperation(BluetoothGatt gatt, GattOperation.Operation operation, UUID uuid) {
+            mGatt = gatt;
+            mOp = operation;
+            mUuid = uuid;
+        }
+
+        private GattOperation(BluetoothGatt gatt, GattOperation.Operation operation, UUID uuid, byte[] value) {
+            mGatt = gatt;
+            mOp = operation;
+            mUuid = uuid;
+            mValue = value;
+        }
+
+        public void run() {
+            // This is executed in main thread
+            BluetoothGattCharacteristic chr;
+
+            switch (mOp) {
+                case CHR_READ:
+                    chr = getCharacteristic(mUuid);
+                    //Log.v(TAG, "Reading characteristic " + chr.getUuid());
+                    if (!mGatt.readCharacteristic(chr)) {
+                        Log.e(TAG, "Unable to read characteristic " + mUuid.toString());
+                        mResult = false;
+                        break;
+                    }
+                    mResult = true;
+                    break;
+                case CHR_WRITE:
+                    chr = getCharacteristic(mUuid);
+                    //Log.v(TAG, "Writing characteristic " + chr.getUuid() + " value=" + HexDump.toHexString(value));
+                    chr.setValue(mValue);
+                    if (!mGatt.writeCharacteristic(chr)) {
+                        Log.e(TAG, "Unable to write characteristic " + mUuid.toString());
+                        mResult = false;
+                        break;
+                    }
+                    mResult = true;
+                    break;
+                case ENABLE_NOTIFICATION:
+                    chr = getCharacteristic(mUuid);
+                    //Log.v(TAG, "Writing descriptor of " + chr.getUuid());
+                    if (chr != null) {
+                        BluetoothGattDescriptor cccd = chr.getDescriptor(UUID.fromString("00002902-0000-1000-8000-00805f9b34fb"));
+                        if (cccd != null) {
+                            int properties = chr.getProperties();
+                            byte[] value;
+                            if ((properties & BluetoothGattCharacteristic.PROPERTY_NOTIFY) == BluetoothGattCharacteristic.PROPERTY_NOTIFY) {
+                                value = BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE;
+                            } else if ((properties & BluetoothGattCharacteristic.PROPERTY_INDICATE) == BluetoothGattCharacteristic.PROPERTY_INDICATE) {
+                                value = BluetoothGattDescriptor.ENABLE_INDICATION_VALUE;
+                            } else {
+                                Log.e(TAG, "Unable to start notifications on input characteristic");
+                                mResult = false;
+                                return;
+                            }
+
+                            mGatt.setCharacteristicNotification(chr, true);
+                            cccd.setValue(value);
+                            if (!mGatt.writeDescriptor(cccd)) {
+                                Log.e(TAG, "Unable to write descriptor " + mUuid.toString());
+                                mResult = false;
+                                return;
+                            }
+                            mResult = true;
+                        }
+                    }
+            }
+        }
+
+        public boolean finish() {
+            return mResult;
+        }
+
+        private BluetoothGattCharacteristic getCharacteristic(UUID uuid) {
+            BluetoothGattService valveService = mGatt.getService(steamControllerService);
+            if (valveService == null)
+                return null;
+            return valveService.getCharacteristic(uuid);
+        }
+
+        static public GattOperation readCharacteristic(BluetoothGatt gatt, UUID uuid) {
+            return new GattOperation(gatt, Operation.CHR_READ, uuid);
+        }
+
+        static public GattOperation writeCharacteristic(BluetoothGatt gatt, UUID uuid, byte[] value) {
+            return new GattOperation(gatt, Operation.CHR_WRITE, uuid, value);
+        }
+
+        static public GattOperation enableNotification(BluetoothGatt gatt, UUID uuid) {
+            return new GattOperation(gatt, Operation.ENABLE_NOTIFICATION, uuid);
+        }
+    }
+
+    public HIDDeviceBLESteamController(HIDDeviceManager manager, BluetoothDevice device) {
+        mManager = manager;
+        mDevice = device;
+        mDeviceId = mManager.getDeviceIDForIdentifier(getIdentifier());
+        mIsRegistered = false;
+        mIsChromebook = mManager.getContext().getPackageManager().hasSystemFeature("org.chromium.arc.device_management");
+        mOperations = new LinkedList<GattOperation>();
+        mHandler = new Handler(Looper.getMainLooper());
+
+        mGatt = connectGatt();
+        // final HIDDeviceBLESteamController finalThis = this;
+        // mHandler.postDelayed(new Runnable() {
+        //     @Override
+        //     public void run() {
+        //         finalThis.checkConnectionForChromebookIssue();
+        //     }
+        // }, CHROMEBOOK_CONNECTION_CHECK_INTERVAL);
+    }
+
+    public String getIdentifier() {
+        return String.format("SteamController.%s", mDevice.getAddress());
+    }
+
+    public BluetoothGatt getGatt() {
+        return mGatt;
+    }
+
+    // Because on Chromebooks we show up as a dual-mode device, it will attempt to connect TRANSPORT_AUTO, which will use TRANSPORT_BREDR instead
+    // of TRANSPORT_LE.  Let's force ourselves to connect low energy.
+    private BluetoothGatt connectGatt(boolean managed) {
+        if (Build.VERSION.SDK_INT >= 23) {
+            try {
+                return mDevice.connectGatt(mManager.getContext(), managed, this, TRANSPORT_LE);
+            } catch (Exception e) {
+                return mDevice.connectGatt(mManager.getContext(), managed, this);
+            }
+        } else {
+            return mDevice.connectGatt(mManager.getContext(), managed, this);
+        }
+    }
+
+    private BluetoothGatt connectGatt() {
+        return connectGatt(false);
+    }
+
+    protected int getConnectionState() {
+
+        Context context = mManager.getContext();
+        if (context == null) {
+            // We are lacking any context to get our Bluetooth information.  We'll just assume disconnected.
+            return BluetoothProfile.STATE_DISCONNECTED;
+        }
+
+        BluetoothManager btManager = (BluetoothManager)context.getSystemService(Context.BLUETOOTH_SERVICE);
+        if (btManager == null) {
+            // This device doesn't support Bluetooth.  We should never be here, because how did
+            // we instantiate a device to start with?
+            return BluetoothProfile.STATE_DISCONNECTED;
+        }
+
+        return btManager.getConnectionState(mDevice, BluetoothProfile.GATT);
+    }
+
+    public void reconnect() {
+
+        if (getConnectionState() != BluetoothProfile.STATE_CONNECTED) {
+            mGatt.disconnect();
+            mGatt = connectGatt();
+        }
+
+    }
+
+    protected void checkConnectionForChromebookIssue() {
+        if (!mIsChromebook) {
+            // We only do this on Chromebooks, because otherwise it's really annoying to just attempt
+            // over and over.
+            return;
+        }
+
+        int connectionState = getConnectionState();
+
+        switch (connectionState) {
+            case BluetoothProfile.STATE_CONNECTED:
+                if (!mIsConnected) {
+                    // We are in the Bad Chromebook Place.  We can force a disconnect
+                    // to try to recover.
+                    Log.v(TAG, "Chromebook: We are in a very bad state; the controller shows as connected in the underlying Bluetooth layer, but we never received a callback.  Forcing a reconnect.");
+                    mIsReconnecting = true;
+                    mGatt.disconnect();
+                    mGatt = connectGatt(false);
+                    break;
+                }
+                else if (!isRegistered()) {
+                    if (mGatt.getServices().size() > 0) {
+                        Log.v(TAG, "Chromebook: We are connected to a controller, but never got our registration.  Trying to recover.");
+                        probeService(this);
+                    }
+                    else {
+                        Log.v(TAG, "Chromebook: We are connected to a controller, but never discovered services.  Trying to recover.");
+                        mIsReconnecting = true;
+                        mGatt.disconnect();
+                        mGatt = connectGatt(false);
+                        break;
+                    }
+                }
+                else {
+                    Log.v(TAG, "Chromebook: We are connected, and registered.  Everything's good!");
+                    return;
+                }
+                break;
+
+            case BluetoothProfile.STATE_DISCONNECTED:
+                Log.v(TAG, "Chromebook: We have either been disconnected, or the Chromebook BtGatt.ContextMap bug has bitten us.  Attempting a disconnect/reconnect, but we may not be able to recover.");
+
+                mIsReconnecting = true;
+                mGatt.disconnect();
+                mGatt = connectGatt(false);
+                break;
+
+            case BluetoothProfile.STATE_CONNECTING:
+                Log.v(TAG, "Chromebook: We're still trying to connect.  Waiting a bit longer.");
+                break;
+        }
+
+        final HIDDeviceBLESteamController finalThis = this;
+        mHandler.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                finalThis.checkConnectionForChromebookIssue();
+            }
+        }, CHROMEBOOK_CONNECTION_CHECK_INTERVAL);
+    }
+
+    private boolean isRegistered() {
+        return mIsRegistered;
+    }
+
+    private void setRegistered() {
+        mIsRegistered = true;
+    }
+
+    private boolean probeService(HIDDeviceBLESteamController controller) {
+
+        if (isRegistered()) {
+            return true;
+        }
+
+        if (!mIsConnected) {
+            return false;
+        }
+
+        Log.v(TAG, "probeService controller=" + controller);
+
+        for (BluetoothGattService service : mGatt.getServices()) {
+            if (service.getUuid().equals(steamControllerService)) {
+                Log.v(TAG, "Found Valve steam controller service " + service.getUuid());
+
+                for (BluetoothGattCharacteristic chr : service.getCharacteristics()) {
+                    if (chr.getUuid().equals(inputCharacteristic)) {
+                        Log.v(TAG, "Found input characteristic");
+                        // Start notifications
+                        BluetoothGattDescriptor cccd = chr.getDescriptor(UUID.fromString("00002902-0000-1000-8000-00805f9b34fb"));
+                        if (cccd != null) {
+                            enableNotification(chr.getUuid());
+                        }
+                    }
+                }
+                return true;
+            }
+        }
+
+        if ((mGatt.getServices().size() == 0) && mIsChromebook && !mIsReconnecting) {
+            Log.e(TAG, "Chromebook: Discovered services were empty; this almost certainly means the BtGatt.ContextMap bug has bitten us.");
+            mIsConnected = false;
+            mIsReconnecting = true;
+            mGatt.disconnect();
+            mGatt = connectGatt(false);
+        }
+
+        return false;
+    }
+
+    //////////////////////////////////////////////////////////////////////////////////////////////////////
+    //////////////////////////////////////////////////////////////////////////////////////////////////////
+    //////////////////////////////////////////////////////////////////////////////////////////////////////
+
+    private void finishCurrentGattOperation() {
+        GattOperation op = null;
+        synchronized (mOperations) {
+            if (mCurrentOperation != null) {
+                op = mCurrentOperation;
+                mCurrentOperation = null;
+            }
+        }
+        if (op != null) {
+            boolean result = op.finish(); // TODO: Maybe in main thread as well?
+
+            // Our operation failed, let's add it back to the beginning of our queue.
+            if (!result) {
+                mOperations.addFirst(op);
+            }
+        }
+        executeNextGattOperation();
+    }
+
+    private void executeNextGattOperation() {
+        synchronized (mOperations) {
+            if (mCurrentOperation != null)
+                return;
+
+            if (mOperations.isEmpty())
+                return;
+
+            mCurrentOperation = mOperations.removeFirst();
+        }
+
+        // Run in main thread
+        mHandler.post(new Runnable() {
+            @Override
+            public void run() {
+                synchronized (mOperations) {
+                    if (mCurrentOperation == null) {
+                        Log.e(TAG, "Current operation null in executor?");
+                        return;
+                    }
+
+                    mCurrentOperation.run();
+                    // now wait for the GATT callback and when it comes, finish this operation
+                }
+            }
+        });
+    }
+
+    private void queueGattOperation(GattOperation op) {
+        synchronized (mOperations) {
+            mOperations.add(op);
+        }
+        executeNextGattOperation();
+    }
+
+    private void enableNotification(UUID chrUuid) {
+        GattOperation op = HIDDeviceBLESteamController.GattOperation.enableNotification(mGatt, chrUuid);
+        queueGattOperation(op);
+    }
+
+    public void writeCharacteristic(UUID uuid, byte[] value) {
+        GattOperation op = HIDDeviceBLESteamController.GattOperation.writeCharacteristic(mGatt, uuid, value);
+        queueGattOperation(op);
+    }
+
+    public void readCharacteristic(UUID uuid) {
+        GattOperation op = HIDDeviceBLESteamController.GattOperation.readCharacteristic(mGatt, uuid);
+        queueGattOperation(op);
+    }
+
+    //////////////////////////////////////////////////////////////////////////////////////////////////////
+    //////////////  BluetoothGattCallback overridden methods
+    //////////////////////////////////////////////////////////////////////////////////////////////////////
+
+    public void onConnectionStateChange(BluetoothGatt g, int status, int newState) {
+        //Log.v(TAG, "onConnectionStateChange status=" + status + " newState=" + newState);
+        mIsReconnecting = false;
+        if (newState == 2) {
+            mIsConnected = true;
+            // Run directly, without GattOperation
+            if (!isRegistered()) {
+                mHandler.post(new Runnable() {
+                    @Override
+                    public void run() {
+                        mGatt.discoverServices();
+                    }
+                });
+            }
+        } 
+        else if (newState == 0) {
+            mIsConnected = false;
+        }
+
+        // Disconnection is handled in SteamLink using the ACTION_ACL_DISCONNECTED Intent.
+    }
+
+    public void onServicesDiscovered(BluetoothGatt gatt, int status) {
+        //Log.v(TAG, "onServicesDiscovered status=" + status);
+        if (status == 0) {
+            if (gatt.getServices().size() == 0) {
+                Log.v(TAG, "onServicesDiscovered returned zero services; something has gone horribly wrong down in Android's Bluetooth stack.");
+                mIsReconnecting = true;
+                mIsConnected = false;
+                gatt.disconnect();
+                mGatt = connectGatt(false);
+            }
+            else {
+                probeService(this);
+            }
+        }
+    }
+
+    public void onCharacteristicRead(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic, int status) {
+        //Log.v(TAG, "onCharacteristicRead status=" + status + " uuid=" + characteristic.getUuid());
+
+        if (characteristic.getUuid().equals(reportCharacteristic) && !mFrozen) {
+            mManager.HIDDeviceFeatureReport(getId(), characteristic.getValue());
+        }
+
+        finishCurrentGattOperation();
+    }
+
+    public void onCharacteristicWrite(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic, int status) {
+        //Log.v(TAG, "onCharacteristicWrite status=" + status + " uuid=" + characteristic.getUuid());
+
+        if (characteristic.getUuid().equals(reportCharacteristic)) {
+            // Only register controller with the native side once it has been fully configured
+            if (!isRegistered()) {
+                Log.v(TAG, "Registering Steam Controller with ID: " + getId());
+                mManager.HIDDeviceConnected(getId(), getIdentifier(), getVendorId(), getProductId(), getSerialNumber(), getVersion(), getManufacturerName(), getProductName(), 0, 0, 0, 0);
+                setRegistered();
+            }
+        }
+
+        finishCurrentGattOperation();
+    }
+
+    public void onCharacteristicChanged(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic) {
+    // Enable this for verbose logging of controller input reports
+        //Log.v(TAG, "onCharacteristicChanged uuid=" + characteristic.getUuid() + " data=" + HexDump.dumpHexString(characteristic.getValue()));
+
+        if (characteristic.getUuid().equals(inputCharacteristic) && !mFrozen) {
+            mManager.HIDDeviceInputReport(getId(), characteristic.getValue());
+        }
+    }
+
+    public void onDescriptorRead(BluetoothGatt gatt, BluetoothGattDescriptor descriptor, int status) {
+        //Log.v(TAG, "onDescriptorRead status=" + status);
+    }
+
+    public void onDescriptorWrite(BluetoothGatt gatt, BluetoothGattDescriptor descriptor, int status) {
+        BluetoothGattCharacteristic chr = descriptor.getCharacteristic();
+        //Log.v(TAG, "onDescriptorWrite status=" + status + " uuid=" + chr.getUuid() + " descriptor=" + descriptor.getUuid());
+
+        if (chr.getUuid().equals(inputCharacteristic)) {
+            boolean hasWrittenInputDescriptor = true;
+            BluetoothGattCharacteristic reportChr = chr.getService().getCharacteristic(reportCharacteristic);
+            if (reportChr != null) {
+                Log.v(TAG, "Writing report characteristic to enter valve mode");
+                reportChr.setValue(enterValveMode);
+                gatt.writeCharacteristic(reportChr);
+            }
+        }
+
+        finishCurrentGattOperation();
+    }
+
+    public void onReliableWriteCompleted(BluetoothGatt gatt, int status) {
+        //Log.v(TAG, "onReliableWriteCompleted status=" + status);
+    }
+
+    public void onReadRemoteRssi(BluetoothGatt gatt, int rssi, int status) {
+        //Log.v(TAG, "onReadRemoteRssi status=" + status);
+    }
+
+    public void onMtuChanged(BluetoothGatt gatt, int mtu, int status) {
+        //Log.v(TAG, "onMtuChanged status=" + status);
+    }
+
+    //////////////////////////////////////////////////////////////////////////////////////////////////////
+    //////// Public API
+    //////////////////////////////////////////////////////////////////////////////////////////////////////
+
+    @Override
+    public int getId() {
+        return mDeviceId;
+    }
+
+    @Override
+    public int getVendorId() {
+        // Valve Corporation
+        final int VALVE_USB_VID = 0x28DE;
+        return VALVE_USB_VID;
+    }
+
+    @Override
+    public int getProductId() {
+        // We don't have an easy way to query from the Bluetooth device, but we know what it is
+        final int D0G_BLE2_PID = 0x1106;
+        return D0G_BLE2_PID;
+    }
+
+    @Override
+    public String getSerialNumber() {
+        // This will be read later via feature report by Steam
+        return "12345";
+    }
+
+    @Override
+    public int getVersion() {
+        return 0;
+    }
+
+    @Override
+    public String getManufacturerName() {
+        return "Valve Corporation";
+    }
+
+    @Override
+    public String getProductName() {
+        return "Steam Controller";
+    }
+
+	@Override
+    public UsbDevice getDevice() {
+		return null;
+	}
+
+    @Override
+    public boolean open() {
+        return true;
+    }
+
+    @Override
+    public int sendFeatureReport(byte[] report) {
+        if (!isRegistered()) {
+            Log.e(TAG, "Attempted sendFeatureReport before Steam Controller is registered!");
+            if (mIsConnected) {
+                probeService(this);
+            }
+            return -1;
+        }
+
+        // We need to skip the first byte, as that doesn't go over the air
+        byte[] actual_report = Arrays.copyOfRange(report, 1, report.length - 1);
+        //Log.v(TAG, "sendFeatureReport " + HexDump.dumpHexString(actual_report));
+        writeCharacteristic(reportCharacteristic, actual_report);
+        return report.length;
+    }
+
+    @Override
+    public int sendOutputReport(byte[] report) {
+        if (!isRegistered()) {
+            Log.e(TAG, "Attempted sendOutputReport before Steam Controller is registered!");
+            if (mIsConnected) {
+                probeService(this);
+            }
+            return -1;
+        }
+
+        //Log.v(TAG, "sendFeatureReport " + HexDump.dumpHexString(report));
+        writeCharacteristic(reportCharacteristic, report);
+        return report.length;
+    }
+
+    @Override
+    public boolean getFeatureReport(byte[] report) {
+        if (!isRegistered()) {
+            Log.e(TAG, "Attempted getFeatureReport before Steam Controller is registered!");
+            if (mIsConnected) {
+                probeService(this);
+            }
+            return false;
+        }
+
+        //Log.v(TAG, "getFeatureReport");
+        readCharacteristic(reportCharacteristic);
+        return true;
+    }
+
+    @Override
+    public void close() {
+    }
+
+    @Override
+    public void setFrozen(boolean frozen) {
+        mFrozen = frozen;
+    }
+
+    @Override
+    public void shutdown() {
+        close();
+
+        BluetoothGatt g = mGatt;
+        if (g != null) {
+            g.disconnect();
+            g.close();
+            mGatt = null;
+        }
+        mManager = null;
+        mIsRegistered = false;
+        mIsConnected = false;
+        mOperations.clear();
+    }
+
+}
+

AerofoilAndroid/app/src/main/java/org/libsdl/app/HIDDeviceManager.java

@@ -0,0 +1,669 @@
+package org.libsdl.app;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.PendingIntent;
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.bluetooth.BluetoothManager;
+import android.bluetooth.BluetoothProfile;
+import android.util.Log;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.SharedPreferences;
+import android.content.pm.PackageManager;
+import android.hardware.usb.*;
+import android.os.Handler;
+import android.os.Looper;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+
+public class HIDDeviceManager {
+    private static final String TAG = "hidapi";
+    private static final String ACTION_USB_PERMISSION = "org.libsdl.app.USB_PERMISSION";
+
+    private static HIDDeviceManager sManager;
+    private static int sManagerRefCount = 0;
+
+    public static HIDDeviceManager acquire(Context context) {
+        if (sManagerRefCount == 0) {
+            sManager = new HIDDeviceManager(context);
+        }
+        ++sManagerRefCount;
+        return sManager;
+    }
+
+    public static void release(HIDDeviceManager manager) {
+        if (manager == sManager) {
+            --sManagerRefCount;
+            if (sManagerRefCount == 0) {
+                sManager.close();
+                sManager = null;
+            }
+        }
+    }
+
+    private Context mContext;
+    private HashMap<Integer, HIDDevice> mDevicesById = new HashMap<Integer, HIDDevice>();
+    private HashMap<BluetoothDevice, HIDDeviceBLESteamController> mBluetoothDevices = new HashMap<BluetoothDevice, HIDDeviceBLESteamController>();
+    private int mNextDeviceId = 0;
+    private SharedPreferences mSharedPreferences = null;
+    private boolean mIsChromebook = false;
+    private UsbManager mUsbManager;
+    private Handler mHandler;
+    private BluetoothManager mBluetoothManager;
+    private List<BluetoothDevice> mLastBluetoothDevices;
+
+    private final BroadcastReceiver mUsbBroadcast = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            String action = intent.getAction();
+            if (action.equals(UsbManager.ACTION_USB_DEVICE_ATTACHED)) {
+                UsbDevice usbDevice = intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
+                handleUsbDeviceAttached(usbDevice);
+            } else if (action.equals(UsbManager.ACTION_USB_DEVICE_DETACHED)) {
+                UsbDevice usbDevice = intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
+                handleUsbDeviceDetached(usbDevice);
+            } else if (action.equals(HIDDeviceManager.ACTION_USB_PERMISSION)) {
+                UsbDevice usbDevice = intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
+                handleUsbDevicePermission(usbDevice, intent.getBooleanExtra(UsbManager.EXTRA_PERMISSION_GRANTED, false));
+            }
+        }
+    };
+
+    private final BroadcastReceiver mBluetoothBroadcast = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            String action = intent.getAction();
+            // Bluetooth device was connected. If it was a Steam Controller, handle it
+            if (action.equals(BluetoothDevice.ACTION_ACL_CONNECTED)) {
+                BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
+                Log.d(TAG, "Bluetooth device connected: " + device);
+
+                if (isSteamController(device)) {
+                    connectBluetoothDevice(device);
+                }
+            }
+
+            // Bluetooth device was disconnected, remove from controller manager (if any)
+            if (action.equals(BluetoothDevice.ACTION_ACL_DISCONNECTED)) {
+                BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
+                Log.d(TAG, "Bluetooth device disconnected: " + device);
+
+                disconnectBluetoothDevice(device);
+            }
+        }
+    };
+
+    private HIDDeviceManager(final Context context) {
+        mContext = context;
+
+        // Make sure we have the HIDAPI library loaded with the native functions
+        try {
+            SDL.loadLibrary("hidapi");
+        } catch (Throwable e) {
+            Log.w(TAG, "Couldn't load hidapi: " + e.toString());
+
+            AlertDialog.Builder builder = new AlertDialog.Builder(context);
+            builder.setCancelable(false);
+            builder.setTitle("SDL HIDAPI Error");
+            builder.setMessage("Please report the following error to the SDL maintainers: " + e.getMessage());
+            builder.setNegativeButton("Quit", new DialogInterface.OnClickListener() {
+                @Override
+                public void onClick(DialogInterface dialog, int which) {
+                    try {
+                        // If our context is an activity, exit rather than crashing when we can't
+                        // call our native functions.
+                        Activity activity = (Activity)context;
+        
+                        activity.finish();
+                    }
+                    catch (ClassCastException cce) {
+                        // Context wasn't an activity, there's nothing we can do.  Give up and return.
+                    }
+                }
+            });
+            builder.show();
+
+            return;
+        }
+        
+        HIDDeviceRegisterCallback();
+
+        mSharedPreferences = mContext.getSharedPreferences("hidapi", Context.MODE_PRIVATE);
+        mIsChromebook = mContext.getPackageManager().hasSystemFeature("org.chromium.arc.device_management");
+
+//        if (shouldClear) {
+//            SharedPreferences.Editor spedit = mSharedPreferences.edit();
+//            spedit.clear();
+//            spedit.commit();
+//        }
+//        else
+        {
+            mNextDeviceId = mSharedPreferences.getInt("next_device_id", 0);
+        }
+
+        initializeUSB();
+        initializeBluetooth();
+    }
+
+    public Context getContext() {
+        return mContext;
+    }
+
+    public int getDeviceIDForIdentifier(String identifier) {
+        SharedPreferences.Editor spedit = mSharedPreferences.edit();
+
+        int result = mSharedPreferences.getInt(identifier, 0);
+        if (result == 0) {
+            result = mNextDeviceId++;
+            spedit.putInt("next_device_id", mNextDeviceId);
+        }
+
+        spedit.putInt(identifier, result);
+        spedit.commit();
+        return result;
+    }
+
+    private void initializeUSB() {
+        mUsbManager = (UsbManager)mContext.getSystemService(Context.USB_SERVICE);
+
+        /*
+        // Logging
+        for (UsbDevice device : mUsbManager.getDeviceList().values()) {
+            Log.i(TAG,"Path: " + device.getDeviceName());
+            Log.i(TAG,"Manufacturer: " + device.getManufacturerName());
+            Log.i(TAG,"Product: " + device.getProductName());
+            Log.i(TAG,"ID: " + device.getDeviceId());
+            Log.i(TAG,"Class: " + device.getDeviceClass());
+            Log.i(TAG,"Protocol: " + device.getDeviceProtocol());
+            Log.i(TAG,"Vendor ID " + device.getVendorId());
+            Log.i(TAG,"Product ID: " + device.getProductId());
+            Log.i(TAG,"Interface count: " + device.getInterfaceCount());
+            Log.i(TAG,"---------------------------------------");
+
+            // Get interface details
+            for (int index = 0; index < device.getInterfaceCount(); index++) {
+                UsbInterface mUsbInterface = device.getInterface(index);
+                Log.i(TAG,"  *****     *****");
+                Log.i(TAG,"  Interface index: " + index);
+                Log.i(TAG,"  Interface ID: " + mUsbInterface.getId());
+                Log.i(TAG,"  Interface class: " + mUsbInterface.getInterfaceClass());
+                Log.i(TAG,"  Interface subclass: " + mUsbInterface.getInterfaceSubclass());
+                Log.i(TAG,"  Interface protocol: " + mUsbInterface.getInterfaceProtocol());
+                Log.i(TAG,"  Endpoint count: " + mUsbInterface.getEndpointCount());
+
+                // Get endpoint details 
+                for (int epi = 0; epi < mUsbInterface.getEndpointCount(); epi++)
+                {
+                    UsbEndpoint mEndpoint = mUsbInterface.getEndpoint(epi);
+                    Log.i(TAG,"    ++++   ++++   ++++");
+                    Log.i(TAG,"    Endpoint index: " + epi);
+                    Log.i(TAG,"    Attributes: " + mEndpoint.getAttributes());
+                    Log.i(TAG,"    Direction: " + mEndpoint.getDirection());
+                    Log.i(TAG,"    Number: " + mEndpoint.getEndpointNumber());
+                    Log.i(TAG,"    Interval: " + mEndpoint.getInterval());
+                    Log.i(TAG,"    Packet size: " + mEndpoint.getMaxPacketSize());
+                    Log.i(TAG,"    Type: " + mEndpoint.getType());
+                }
+            }
+        }
+        Log.i(TAG," No more devices connected.");
+        */
+
+        // Register for USB broadcasts and permission completions
+        IntentFilter filter = new IntentFilter();
+        filter.addAction(UsbManager.ACTION_USB_DEVICE_ATTACHED);
+        filter.addAction(UsbManager.ACTION_USB_DEVICE_DETACHED);
+        filter.addAction(HIDDeviceManager.ACTION_USB_PERMISSION);
+        mContext.registerReceiver(mUsbBroadcast, filter);
+
+        for (UsbDevice usbDevice : mUsbManager.getDeviceList().values()) {
+            handleUsbDeviceAttached(usbDevice);
+        }
+    }
+
+    UsbManager getUSBManager() {
+        return mUsbManager;
+    }
+
+    private void shutdownUSB() {
+        try {
+            mContext.unregisterReceiver(mUsbBroadcast);
+        } catch (Exception e) {
+            // We may not have registered, that's okay
+        }
+    }
+
+    private boolean isHIDDeviceInterface(UsbDevice usbDevice, UsbInterface usbInterface) {
+        if (usbInterface.getInterfaceClass() == UsbConstants.USB_CLASS_HID) {
+            return true;
+        }
+        if (isXbox360Controller(usbDevice, usbInterface) || isXboxOneController(usbDevice, usbInterface)) {
+            return true;
+        }
+        return false;
+    }
+
+    private boolean isXbox360Controller(UsbDevice usbDevice, UsbInterface usbInterface) {
+        final int XB360_IFACE_SUBCLASS = 93;
+        final int XB360_IFACE_PROTOCOL = 1; // Wired
+        final int XB360W_IFACE_PROTOCOL = 129; // Wireless
+        final int[] SUPPORTED_VENDORS = {
+            0x0079, // GPD Win 2
+            0x044f, // Thrustmaster
+            0x045e, // Microsoft
+            0x046d, // Logitech
+            0x056e, // Elecom
+            0x06a3, // Saitek
+            0x0738, // Mad Catz
+            0x07ff, // Mad Catz
+            0x0e6f, // PDP
+            0x0f0d, // Hori
+            0x1038, // SteelSeries
+            0x11c9, // Nacon
+            0x12ab, // Unknown
+            0x1430, // RedOctane
+            0x146b, // BigBen
+            0x1532, // Razer Sabertooth
+            0x15e4, // Numark
+            0x162e, // Joytech
+            0x1689, // Razer Onza
+            0x1bad, // Harmonix
+            0x24c6, // PowerA
+        };
+
+        if (usbInterface.getInterfaceClass() == UsbConstants.USB_CLASS_VENDOR_SPEC &&
+            usbInterface.getInterfaceSubclass() == XB360_IFACE_SUBCLASS &&
+            (usbInterface.getInterfaceProtocol() == XB360_IFACE_PROTOCOL ||
+             usbInterface.getInterfaceProtocol() == XB360W_IFACE_PROTOCOL)) {
+            int vendor_id = usbDevice.getVendorId();
+            for (int supportedVid : SUPPORTED_VENDORS) {
+                if (vendor_id == supportedVid) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    private boolean isXboxOneController(UsbDevice usbDevice, UsbInterface usbInterface) {
+        final int XB1_IFACE_SUBCLASS = 71;
+        final int XB1_IFACE_PROTOCOL = 208;
+        final int[] SUPPORTED_VENDORS = {
+            0x045e, // Microsoft
+            0x0738, // Mad Catz
+            0x0e6f, // PDP
+            0x0f0d, // Hori
+            0x1532, // Razer Wildcat
+            0x24c6, // PowerA
+            0x2e24, // Hyperkin
+        };
+
+        if (usbInterface.getId() == 0 &&
+            usbInterface.getInterfaceClass() == UsbConstants.USB_CLASS_VENDOR_SPEC &&
+            usbInterface.getInterfaceSubclass() == XB1_IFACE_SUBCLASS &&
+            usbInterface.getInterfaceProtocol() == XB1_IFACE_PROTOCOL) {
+            int vendor_id = usbDevice.getVendorId();
+            for (int supportedVid : SUPPORTED_VENDORS) {
+                if (vendor_id == supportedVid) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    private void handleUsbDeviceAttached(UsbDevice usbDevice) {
+        connectHIDDeviceUSB(usbDevice);
+    }
+
+    private void handleUsbDeviceDetached(UsbDevice usbDevice) {
+        List<Integer> devices = new ArrayList<Integer>();
+        for (HIDDevice device : mDevicesById.values()) {
+            if (usbDevice.equals(device.getDevice())) {
+                devices.add(device.getId());
+            }
+        }
+        for (int id : devices) {
+            HIDDevice device = mDevicesById.get(id);
+            mDevicesById.remove(id);
+            device.shutdown();
+            HIDDeviceDisconnected(id);
+        }
+    }
+
+    private void handleUsbDevicePermission(UsbDevice usbDevice, boolean permission_granted) {
+        for (HIDDevice device : mDevicesById.values()) {
+            if (usbDevice.equals(device.getDevice())) {
+                boolean opened = false;
+                if (permission_granted) {
+                    opened = device.open();
+                }
+                HIDDeviceOpenResult(device.getId(), opened);
+            }
+        }
+    }
+
+    private void connectHIDDeviceUSB(UsbDevice usbDevice) {
+        synchronized (this) {
+            for (int interface_index = 0; interface_index < usbDevice.getInterfaceCount(); interface_index++) {
+                UsbInterface usbInterface = usbDevice.getInterface(interface_index);
+                if (isHIDDeviceInterface(usbDevice, usbInterface)) {
+                    HIDDeviceUSB device = new HIDDeviceUSB(this, usbDevice, interface_index);
+                    int id = device.getId();
+                    mDevicesById.put(id, device);
+                    HIDDeviceConnected(id, device.getIdentifier(), device.getVendorId(), device.getProductId(), device.getSerialNumber(), device.getVersion(), device.getManufacturerName(), device.getProductName(), usbInterface.getId(), usbInterface.getInterfaceClass(), usbInterface.getInterfaceSubclass(), usbInterface.getInterfaceProtocol());
+                }
+            }
+        }
+    }
+
+    private void initializeBluetooth() {
+        Log.d(TAG, "Initializing Bluetooth");
+
+        if (mContext.getPackageManager().checkPermission(android.Manifest.permission.BLUETOOTH, mContext.getPackageName()) != PackageManager.PERMISSION_GRANTED) {
+            Log.d(TAG, "Couldn't initialize Bluetooth, missing android.permission.BLUETOOTH");
+            return;
+        }
+
+        // Find bonded bluetooth controllers and create SteamControllers for them
+        mBluetoothManager = (BluetoothManager)mContext.getSystemService(Context.BLUETOOTH_SERVICE);
+        if (mBluetoothManager == null) {
+            // This device doesn't support Bluetooth.
+            return;
+        }
+
+        BluetoothAdapter btAdapter = mBluetoothManager.getAdapter();
+        if (btAdapter == null) {
+            // This device has Bluetooth support in the codebase, but has no available adapters.
+            return;
+        }
+
+        // Get our bonded devices.
+        for (BluetoothDevice device : btAdapter.getBondedDevices()) {
+
+            Log.d(TAG, "Bluetooth device available: " + device);
+            if (isSteamController(device)) {
+                connectBluetoothDevice(device);
+            }
+
+        }
+
+        // NOTE: These don't work on Chromebooks, to my undying dismay.
+        IntentFilter filter = new IntentFilter();
+        filter.addAction(BluetoothDevice.ACTION_ACL_CONNECTED);
+        filter.addAction(BluetoothDevice.ACTION_ACL_DISCONNECTED);
+        mContext.registerReceiver(mBluetoothBroadcast, filter);
+
+        if (mIsChromebook) {
+            mHandler = new Handler(Looper.getMainLooper());
+            mLastBluetoothDevices = new ArrayList<BluetoothDevice>();
+
+            // final HIDDeviceManager finalThis = this;
+            // mHandler.postDelayed(new Runnable() {
+            //     @Override
+            //     public void run() {
+            //         finalThis.chromebookConnectionHandler();
+            //     }
+            // }, 5000);
+        }
+    }
+
+    private void shutdownBluetooth() {
+        try {
+            mContext.unregisterReceiver(mBluetoothBroadcast);
+        } catch (Exception e) {
+            // We may not have registered, that's okay
+        }
+    }
+
+    // Chromebooks do not pass along ACTION_ACL_CONNECTED / ACTION_ACL_DISCONNECTED properly.
+    // This function provides a sort of dummy version of that, watching for changes in the
+    // connected devices and attempting to add controllers as things change.
+    public void chromebookConnectionHandler() {
+        if (!mIsChromebook) {
+            return;
+        }
+
+        ArrayList<BluetoothDevice> disconnected = new ArrayList<BluetoothDevice>();
+        ArrayList<BluetoothDevice> connected = new ArrayList<BluetoothDevice>();
+
+        List<BluetoothDevice> currentConnected = mBluetoothManager.getConnectedDevices(BluetoothProfile.GATT);
+
+        for (BluetoothDevice bluetoothDevice : currentConnected) {
+            if (!mLastBluetoothDevices.contains(bluetoothDevice)) {
+                connected.add(bluetoothDevice);
+            }
+        }
+        for (BluetoothDevice bluetoothDevice : mLastBluetoothDevices) {
+            if (!currentConnected.contains(bluetoothDevice)) {
+                disconnected.add(bluetoothDevice);
+            }
+        }
+
+        mLastBluetoothDevices = currentConnected;
+
+        for (BluetoothDevice bluetoothDevice : disconnected) {
+            disconnectBluetoothDevice(bluetoothDevice);
+        }
+        for (BluetoothDevice bluetoothDevice : connected) {
+            connectBluetoothDevice(bluetoothDevice);
+        }
+
+        final HIDDeviceManager finalThis = this;
+        mHandler.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                finalThis.chromebookConnectionHandler();
+            }
+        }, 10000);
+    }
+
+    public boolean connectBluetoothDevice(BluetoothDevice bluetoothDevice) {
+        Log.v(TAG, "connectBluetoothDevice device=" + bluetoothDevice);
+        synchronized (this) {
+            if (mBluetoothDevices.containsKey(bluetoothDevice)) {
+                Log.v(TAG, "Steam controller with address " + bluetoothDevice + " already exists, attempting reconnect");
+
+                HIDDeviceBLESteamController device = mBluetoothDevices.get(bluetoothDevice);
+                device.reconnect();
+
+                return false;
+            }
+            HIDDeviceBLESteamController device = new HIDDeviceBLESteamController(this, bluetoothDevice);
+            int id = device.getId();
+            mBluetoothDevices.put(bluetoothDevice, device);
+            mDevicesById.put(id, device);
+
+            // The Steam Controller will mark itself connected once initialization is complete
+        }
+        return true;
+    }
+
+    public void disconnectBluetoothDevice(BluetoothDevice bluetoothDevice) {
+        synchronized (this) {
+            HIDDeviceBLESteamController device = mBluetoothDevices.get(bluetoothDevice);
+            if (device == null)
+                return;
+
+            int id = device.getId();
+            mBluetoothDevices.remove(bluetoothDevice);
+            mDevicesById.remove(id);
+            device.shutdown();
+            HIDDeviceDisconnected(id);
+        }
+    }
+
+    public boolean isSteamController(BluetoothDevice bluetoothDevice) {
+        // Sanity check.  If you pass in a null device, by definition it is never a Steam Controller.
+        if (bluetoothDevice == null) {
+            return false;
+        }
+
+        // If the device has no local name, we really don't want to try an equality check against it.
+        if (bluetoothDevice.getName() == null) {
+            return false;
+        }
+
+        return bluetoothDevice.getName().equals("SteamController") && ((bluetoothDevice.getType() & BluetoothDevice.DEVICE_TYPE_LE) != 0);
+    }
+
+    private void close() {
+        shutdownUSB();
+        shutdownBluetooth();
+        synchronized (this) {
+            for (HIDDevice device : mDevicesById.values()) {
+                device.shutdown();
+            }
+            mDevicesById.clear();
+            mBluetoothDevices.clear();
+            HIDDeviceReleaseCallback();
+        }
+    }
+
+    public void setFrozen(boolean frozen) {
+        synchronized (this) {
+            for (HIDDevice device : mDevicesById.values()) {
+                device.setFrozen(frozen);
+            }
+        }        
+    }
+
+    //////////////////////////////////////////////////////////////////////////////////////////////////////
+    //////////////////////////////////////////////////////////////////////////////////////////////////////
+    //////////////////////////////////////////////////////////////////////////////////////////////////////
+
+    private HIDDevice getDevice(int id) {
+        synchronized (this) {
+            HIDDevice result = mDevicesById.get(id);
+            if (result == null) {
+                Log.v(TAG, "No device for id: " + id);
+                Log.v(TAG, "Available devices: " + mDevicesById.keySet());
+            }
+            return result;
+        }
+    }
+
+    //////////////////////////////////////////////////////////////////////////////////////////////////////
+    ////////// JNI interface functions
+    //////////////////////////////////////////////////////////////////////////////////////////////////////
+
+    public boolean openDevice(int deviceID) {
+        Log.v(TAG, "openDevice deviceID=" + deviceID);
+        HIDDevice device = getDevice(deviceID);
+        if (device == null) {
+            HIDDeviceDisconnected(deviceID);
+            return false;
+        }
+
+        // Look to see if this is a USB device and we have permission to access it
+        UsbDevice usbDevice = device.getDevice();
+        if (usbDevice != null && !mUsbManager.hasPermission(usbDevice)) {
+            HIDDeviceOpenPending(deviceID);
+            try {
+                mUsbManager.requestPermission(usbDevice, PendingIntent.getBroadcast(mContext, 0, new Intent(HIDDeviceManager.ACTION_USB_PERMISSION), 0));
+            } catch (Exception e) {
+                Log.v(TAG, "Couldn't request permission for USB device " + usbDevice);
+                HIDDeviceOpenResult(deviceID, false);
+            }
+            return false;
+        }
+
+        try {
+            return device.open();
+        } catch (Exception e) {
+            Log.e(TAG, "Got exception: " + Log.getStackTraceString(e));
+        }
+        return false;
+    }
+
+    public int sendOutputReport(int deviceID, byte[] report) {
+        try {
+            //Log.v(TAG, "sendOutputReport deviceID=" + deviceID + " length=" + report.length);
+            HIDDevice device;
+            device = getDevice(deviceID);
+            if (device == null) {
+                HIDDeviceDisconnected(deviceID);
+                return -1;
+            }
+
+            return device.sendOutputReport(report);
+        } catch (Exception e) {
+            Log.e(TAG, "Got exception: " + Log.getStackTraceString(e));
+        }
+        return -1;
+    }
+
+    public int sendFeatureReport(int deviceID, byte[] report) {
+        try {
+            //Log.v(TAG, "sendFeatureReport deviceID=" + deviceID + " length=" + report.length);
+            HIDDevice device;
+            device = getDevice(deviceID);
+            if (device == null) {
+                HIDDeviceDisconnected(deviceID);
+                return -1;
+            }
+
+            return device.sendFeatureReport(report);
+        } catch (Exception e) {
+            Log.e(TAG, "Got exception: " + Log.getStackTraceString(e));
+        }
+        return -1;
+    }
+
+    public boolean getFeatureReport(int deviceID, byte[] report) {
+        try {
+            //Log.v(TAG, "getFeatureReport deviceID=" + deviceID);
+            HIDDevice device;
+            device = getDevice(deviceID);
+            if (device == null) {
+                HIDDeviceDisconnected(deviceID);
+                return false;
+            }
+
+            return device.getFeatureReport(report);
+        } catch (Exception e) {
+            Log.e(TAG, "Got exception: " + Log.getStackTraceString(e));
+        }
+        return false;
+    }
+
+    public void closeDevice(int deviceID) {
+        try {
+            Log.v(TAG, "closeDevice deviceID=" + deviceID);
+            HIDDevice device;
+            device = getDevice(deviceID);
+            if (device == null) {
+                HIDDeviceDisconnected(deviceID);
+                return;
+            }
+
+            device.close();
+        } catch (Exception e) {
+            Log.e(TAG, "Got exception: " + Log.getStackTraceString(e));
+        }
+    }
+
+
+    //////////////////////////////////////////////////////////////////////////////////////////////////////
+    /////////////// Native methods
+    //////////////////////////////////////////////////////////////////////////////////////////////////////
+
+    private native void HIDDeviceRegisterCallback();
+    private native void HIDDeviceReleaseCallback();
+
+    native void HIDDeviceConnected(int deviceID, String identifier, int vendorId, int productId, String serial_number, int release_number, String manufacturer_string, String product_string, int interface_number, int interface_class, int interface_subclass, int interface_protocol);
+    native void HIDDeviceOpenPending(int deviceID);
+    native void HIDDeviceOpenResult(int deviceID, boolean opened);
+    native void HIDDeviceDisconnected(int deviceID);
+
+    native void HIDDeviceInputReport(int deviceID, byte[] report);
+    native void HIDDeviceFeatureReport(int deviceID, byte[] report);
+}

AerofoilAndroid/app/src/main/java/org/libsdl/app/HIDDeviceUSB.java

@@ -0,0 +1,304 @@
+package org.libsdl.app;
+
+import android.hardware.usb.*;
+import android.os.Build;
+import android.util.Log;
+import java.util.Arrays;
+
+class HIDDeviceUSB implements HIDDevice {
+
+    private static final String TAG = "hidapi";
+
+    protected HIDDeviceManager mManager;
+    protected UsbDevice mDevice;
+    protected int mInterfaceIndex;
+    protected int mInterface;
+    protected int mDeviceId;
+    protected UsbDeviceConnection mConnection;
+    protected UsbEndpoint mInputEndpoint;
+    protected UsbEndpoint mOutputEndpoint;
+    protected InputThread mInputThread;
+    protected boolean mRunning;
+    protected boolean mFrozen;
+
+    public HIDDeviceUSB(HIDDeviceManager manager, UsbDevice usbDevice, int interface_index) {
+        mManager = manager;
+        mDevice = usbDevice;
+        mInterfaceIndex = interface_index;
+        mInterface = mDevice.getInterface(mInterfaceIndex).getId();
+        mDeviceId = manager.getDeviceIDForIdentifier(getIdentifier());
+        mRunning = false;
+    }
+
+    public String getIdentifier() {
+        return String.format("%s/%x/%x/%d", mDevice.getDeviceName(), mDevice.getVendorId(), mDevice.getProductId(), mInterfaceIndex);
+    }
+
+    @Override
+    public int getId() {
+        return mDeviceId;
+    }
+
+    @Override
+    public int getVendorId() {
+        return mDevice.getVendorId();
+    }
+
+    @Override
+    public int getProductId() {
+        return mDevice.getProductId();
+    }
+
+    @Override
+    public String getSerialNumber() {
+        String result = null;
+        if (Build.VERSION.SDK_INT >= 21) {
+            result = mDevice.getSerialNumber();
+        }
+        if (result == null) {
+            result = "";
+        }
+        return result;
+    }
+
+    @Override
+    public int getVersion() {
+        return 0;
+    }
+
+    @Override
+    public String getManufacturerName() {
+        String result = null;
+        if (Build.VERSION.SDK_INT >= 21) {
+            result = mDevice.getManufacturerName();
+        }
+        if (result == null) {
+            result = String.format("%x", getVendorId());
+        }
+        return result;
+    }
+
+    @Override
+    public String getProductName() {
+        String result = null;
+        if (Build.VERSION.SDK_INT >= 21) {
+            result = mDevice.getProductName();
+        }
+        if (result == null) {
+            result = String.format("%x", getProductId());
+        }
+        return result;
+    }
+
+    @Override
+    public UsbDevice getDevice() {
+        return mDevice;
+    }
+
+    public String getDeviceName() {
+        return getManufacturerName() + " " + getProductName() + "(0x" + String.format("%x", getVendorId()) + "/0x" + String.format("%x", getProductId()) + ")";
+    }
+
+    @Override
+    public boolean open() {
+        mConnection = mManager.getUSBManager().openDevice(mDevice);
+        if (mConnection == null) {
+            Log.w(TAG, "Unable to open USB device " + getDeviceName());
+            return false;
+        }
+
+        // Force claim our interface
+        UsbInterface iface = mDevice.getInterface(mInterfaceIndex);
+        if (!mConnection.claimInterface(iface, true)) {
+            Log.w(TAG, "Failed to claim interfaces on USB device " + getDeviceName());
+            close();
+            return false;
+        }
+
+        // Find the endpoints
+        for (int j = 0; j < iface.getEndpointCount(); j++) {
+            UsbEndpoint endpt = iface.getEndpoint(j);
+            switch (endpt.getDirection()) {
+            case UsbConstants.USB_DIR_IN:
+                if (mInputEndpoint == null) {
+                    mInputEndpoint = endpt;
+                }
+                break;
+            case UsbConstants.USB_DIR_OUT:
+                if (mOutputEndpoint == null) {
+                    mOutputEndpoint = endpt;
+                }
+                break;
+            }
+        }
+
+        // Make sure the required endpoints were present
+        if (mInputEndpoint == null || mOutputEndpoint == null) {
+            Log.w(TAG, "Missing required endpoint on USB device " + getDeviceName());
+            close();
+            return false;
+        }
+
+        // Start listening for input
+        mRunning = true;
+        mInputThread = new InputThread();
+        mInputThread.start();
+
+        return true;
+    }
+
+    @Override
+    public int sendFeatureReport(byte[] report) {
+        int res = -1;
+        int offset = 0;
+        int length = report.length;
+        boolean skipped_report_id = false;
+        byte report_number = report[0];
+
+        if (report_number == 0x0) {
+            ++offset;
+            --length;
+            skipped_report_id = true;
+        }
+
+        res = mConnection.controlTransfer(
+            UsbConstants.USB_TYPE_CLASS | 0x01 /*RECIPIENT_INTERFACE*/ | UsbConstants.USB_DIR_OUT,
+            0x09/*HID set_report*/,
+            (3/*HID feature*/ << 8) | report_number,
+            mInterface,
+            report, offset, length,
+            1000/*timeout millis*/);
+
+        if (res < 0) {
+            Log.w(TAG, "sendFeatureReport() returned " + res + " on device " + getDeviceName());
+            return -1;
+        }
+
+        if (skipped_report_id) {
+            ++length;
+        }
+        return length;
+    }
+
+    @Override
+    public int sendOutputReport(byte[] report) {
+        int r = mConnection.bulkTransfer(mOutputEndpoint, report, report.length, 1000);
+        if (r != report.length) {
+            Log.w(TAG, "sendOutputReport() returned " + r + " on device " + getDeviceName());
+        }
+        return r;
+    }
+
+    @Override
+    public boolean getFeatureReport(byte[] report) {
+        int res = -1;
+        int offset = 0;
+        int length = report.length;
+        boolean skipped_report_id = false;
+        byte report_number = report[0];
+
+        if (report_number == 0x0) {
+            /* Offset the return buffer by 1, so that the report ID
+               will remain in byte 0. */
+            ++offset;
+            --length;
+            skipped_report_id = true;
+        }
+
+        res = mConnection.controlTransfer(
+            UsbConstants.USB_TYPE_CLASS | 0x01 /*RECIPIENT_INTERFACE*/ | UsbConstants.USB_DIR_IN,
+            0x01/*HID get_report*/,
+            (3/*HID feature*/ << 8) | report_number,
+            mInterface,
+            report, offset, length,
+            1000/*timeout millis*/);
+
+        if (res < 0) {
+            Log.w(TAG, "getFeatureReport() returned " + res + " on device " + getDeviceName());
+            return false;
+        }
+
+        if (skipped_report_id) {
+            ++res;
+            ++length;
+        }
+
+        byte[] data;
+        if (res == length) {
+            data = report;
+        } else {
+            data = Arrays.copyOfRange(report, 0, res);
+        }
+        mManager.HIDDeviceFeatureReport(mDeviceId, data);
+
+        return true;
+    }
+
+    @Override
+    public void close() {
+        mRunning = false;
+        if (mInputThread != null) {
+            while (mInputThread.isAlive()) {
+                mInputThread.interrupt();
+                try {
+                    mInputThread.join();
+                } catch (InterruptedException e) {
+                    // Keep trying until we're done
+                }
+            }
+            mInputThread = null;
+        }
+        if (mConnection != null) {
+            UsbInterface iface = mDevice.getInterface(mInterfaceIndex);
+            mConnection.releaseInterface(iface);
+            mConnection.close();
+            mConnection = null;
+        }
+    }
+
+    @Override
+    public void shutdown() {
+        close();
+        mManager = null;
+    }
+
+    @Override
+    public void setFrozen(boolean frozen) {
+        mFrozen = frozen;
+    }
+
+    protected class InputThread extends Thread {
+        @Override
+        public void run() {
+            int packetSize = mInputEndpoint.getMaxPacketSize();
+            byte[] packet = new byte[packetSize];
+            while (mRunning) {
+                int r;
+                try
+                {
+                    r = mConnection.bulkTransfer(mInputEndpoint, packet, packetSize, 1000);
+                }
+                catch (Exception e)
+                {
+                    Log.v(TAG, "Exception in UsbDeviceConnection bulktransfer: " + e);
+                    break;
+                }
+                if (r < 0) {
+                    // Could be a timeout or an I/O error
+                }
+                if (r > 0) {
+                    byte[] data;
+                    if (r == packetSize) {
+                        data = packet;
+                    } else {
+                        data = Arrays.copyOfRange(packet, 0, r);
+                    }
+
+                    if (!mFrozen) {
+                        mManager.HIDDeviceInputReport(mDeviceId, data);
+                    }
+                }
+            }
+        }
+    }
+}

AerofoilAndroid/app/src/main/java/org/libsdl/app/SDL.java

@@ -0,0 +1,84 @@
+package org.libsdl.app;
+
+import android.content.Context;
+
+import java.lang.reflect.*;
+
+/**
+    SDL library initialization
+*/
+public class SDL {
+
+    // This function should be called first and sets up the native code
+    // so it can call into the Java classes
+    public static void setupJNI() {
+        SDLActivity.nativeSetupJNI();
+        SDLAudioManager.nativeSetupJNI();
+        SDLControllerManager.nativeSetupJNI();
+    }
+
+    // This function should be called each time the activity is started
+    public static void initialize() {
+        setContext(null);
+
+        SDLActivity.initialize();
+        SDLAudioManager.initialize();
+        SDLControllerManager.initialize();
+    }
+
+    // This function stores the current activity (SDL or not)
+    public static void setContext(Context context) {
+        mContext = context;
+    }
+
+    public static Context getContext() {
+        return mContext;
+    }
+
+    public static void loadLibrary(String libraryName) throws UnsatisfiedLinkError, SecurityException, NullPointerException {
+
+        if (libraryName == null) {
+            throw new NullPointerException("No library name provided.");
+        }
+
+        try {
+            // Let's see if we have ReLinker available in the project.  This is necessary for 
+            // some projects that have huge numbers of local libraries bundled, and thus may 
+            // trip a bug in Android's native library loader which ReLinker works around.  (If
+            // loadLibrary works properly, ReLinker will simply use the normal Android method
+            // internally.)
+            //
+            // To use ReLinker, just add it as a dependency.  For more information, see 
+            // https://github.com/KeepSafe/ReLinker for ReLinker's repository.
+            //
+            Class relinkClass = mContext.getClassLoader().loadClass("com.getkeepsafe.relinker.ReLinker");
+            Class relinkListenerClass = mContext.getClassLoader().loadClass("com.getkeepsafe.relinker.ReLinker$LoadListener");
+            Class contextClass = mContext.getClassLoader().loadClass("android.content.Context");
+            Class stringClass = mContext.getClassLoader().loadClass("java.lang.String");
+
+            // Get a 'force' instance of the ReLinker, so we can ensure libraries are reinstalled if 
+            // they've changed during updates.
+            Method forceMethod = relinkClass.getDeclaredMethod("force");
+            Object relinkInstance = forceMethod.invoke(null);
+            Class relinkInstanceClass = relinkInstance.getClass();
+
+            // Actually load the library!
+            Method loadMethod = relinkInstanceClass.getDeclaredMethod("loadLibrary", contextClass, stringClass, stringClass, relinkListenerClass);
+            loadMethod.invoke(relinkInstance, mContext, libraryName, null, null);
+        }
+        catch (final Throwable e) {
+            // Fall back
+            try {
+                System.loadLibrary(libraryName);
+            }
+            catch (final UnsatisfiedLinkError ule) {
+                throw ule;
+            }
+            catch (final SecurityException se) {
+                throw se;
+            }
+        }        
+    }
+
+    protected static Context mContext;
+}

AerofoilAndroid/app/src/main/java/org/libsdl/app/SDLAudioManager.java

@@ -0,0 +1,387 @@
+package org.libsdl.app;
+
+import android.media.*;
+import android.os.Build;
+import android.util.Log;
+
+public class SDLAudioManager
+{
+    protected static final String TAG = "SDLAudio";
+
+    protected static AudioTrack mAudioTrack;
+    protected static AudioRecord mAudioRecord;
+
+    public static void initialize() {
+        mAudioTrack = null;
+        mAudioRecord = null;
+    }
+
+    // Audio
+
+    protected static String getAudioFormatString(int audioFormat) {
+        switch (audioFormat) {
+        case AudioFormat.ENCODING_PCM_8BIT:
+            return "8-bit";
+        case AudioFormat.ENCODING_PCM_16BIT:
+            return "16-bit";
+        case AudioFormat.ENCODING_PCM_FLOAT:
+            return "float";
+        default:
+            return Integer.toString(audioFormat);
+        }
+    }
+
+    protected static int[] open(boolean isCapture, int sampleRate, int audioFormat, int desiredChannels, int desiredFrames) {
+        int channelConfig;
+        int sampleSize;
+        int frameSize;
+
+        Log.v(TAG, "Opening " + (isCapture ? "capture" : "playback") + ", requested " + desiredFrames + " frames of " + desiredChannels + " channel " + getAudioFormatString(audioFormat) + " audio at " + sampleRate + " Hz");
+
+        /* On older devices let's use known good settings */
+        if (Build.VERSION.SDK_INT < 21) {
+            if (desiredChannels > 2) {
+                desiredChannels = 2;
+            }
+            if (sampleRate < 8000) {
+                sampleRate = 8000;
+            } else if (sampleRate > 48000) {
+                sampleRate = 48000;
+            }
+        }
+
+        if (audioFormat == AudioFormat.ENCODING_PCM_FLOAT) {
+            int minSDKVersion = (isCapture ? 23 : 21);
+            if (Build.VERSION.SDK_INT < minSDKVersion) {
+                audioFormat = AudioFormat.ENCODING_PCM_16BIT;
+            }
+        }
+        switch (audioFormat)
+        {
+        case AudioFormat.ENCODING_PCM_8BIT:
+            sampleSize = 1;
+            break;
+        case AudioFormat.ENCODING_PCM_16BIT:
+            sampleSize = 2;
+            break;
+        case AudioFormat.ENCODING_PCM_FLOAT:
+            sampleSize = 4;
+            break;
+        default:
+            Log.v(TAG, "Requested format " + audioFormat + ", getting ENCODING_PCM_16BIT");
+            audioFormat = AudioFormat.ENCODING_PCM_16BIT;
+            sampleSize = 2;
+            break;
+        }
+
+        if (isCapture) {
+            switch (desiredChannels) {
+            case 1:
+                channelConfig = AudioFormat.CHANNEL_IN_MONO;
+                break;
+            case 2:
+                channelConfig = AudioFormat.CHANNEL_IN_STEREO;
+                break;
+            default:
+                Log.v(TAG, "Requested " + desiredChannels + " channels, getting stereo");
+                desiredChannels = 2;
+                channelConfig = AudioFormat.CHANNEL_IN_STEREO;
+                break;
+            }
+        } else {
+            switch (desiredChannels) {
+            case 1:
+                channelConfig = AudioFormat.CHANNEL_OUT_MONO;
+                break;
+            case 2:
+                channelConfig = AudioFormat.CHANNEL_OUT_STEREO;
+                break;
+            case 3:
+                channelConfig = AudioFormat.CHANNEL_OUT_STEREO | AudioFormat.CHANNEL_OUT_FRONT_CENTER;
+                break;
+            case 4:
+                channelConfig = AudioFormat.CHANNEL_OUT_QUAD;
+                break;
+            case 5:
+                channelConfig = AudioFormat.CHANNEL_OUT_QUAD | AudioFormat.CHANNEL_OUT_FRONT_CENTER;
+                break;
+            case 6:
+                channelConfig = AudioFormat.CHANNEL_OUT_5POINT1;
+                break;
+            case 7:
+                channelConfig = AudioFormat.CHANNEL_OUT_5POINT1 | AudioFormat.CHANNEL_OUT_BACK_CENTER;
+                break;
+            case 8:
+                if (Build.VERSION.SDK_INT >= 23) {
+                    channelConfig = AudioFormat.CHANNEL_OUT_7POINT1_SURROUND;
+                } else {
+                    Log.v(TAG, "Requested " + desiredChannels + " channels, getting 5.1 surround");
+                    desiredChannels = 6;
+                    channelConfig = AudioFormat.CHANNEL_OUT_5POINT1;
+                }
+                break;
+            default:
+                Log.v(TAG, "Requested " + desiredChannels + " channels, getting stereo");
+                desiredChannels = 2;
+                channelConfig = AudioFormat.CHANNEL_OUT_STEREO;
+                break;
+            }
+
+/*
+            Log.v(TAG, "Speaker configuration (and order of channels):");
+
+            if ((channelConfig & 0x00000004) != 0) {
+                Log.v(TAG, "   CHANNEL_OUT_FRONT_LEFT");
+            }
+            if ((channelConfig & 0x00000008) != 0) {
+                Log.v(TAG, "   CHANNEL_OUT_FRONT_RIGHT");
+            }
+            if ((channelConfig & 0x00000010) != 0) {
+                Log.v(TAG, "   CHANNEL_OUT_FRONT_CENTER");
+            }
+            if ((channelConfig & 0x00000020) != 0) {
+                Log.v(TAG, "   CHANNEL_OUT_LOW_FREQUENCY");
+            }
+            if ((channelConfig & 0x00000040) != 0) {
+                Log.v(TAG, "   CHANNEL_OUT_BACK_LEFT");
+            }
+            if ((channelConfig & 0x00000080) != 0) {
+                Log.v(TAG, "   CHANNEL_OUT_BACK_RIGHT");
+            }
+            if ((channelConfig & 0x00000100) != 0) {
+                Log.v(TAG, "   CHANNEL_OUT_FRONT_LEFT_OF_CENTER");
+            }
+            if ((channelConfig & 0x00000200) != 0) {
+                Log.v(TAG, "   CHANNEL_OUT_FRONT_RIGHT_OF_CENTER");
+            }
+            if ((channelConfig & 0x00000400) != 0) {
+                Log.v(TAG, "   CHANNEL_OUT_BACK_CENTER");
+            }
+            if ((channelConfig & 0x00000800) != 0) {
+                Log.v(TAG, "   CHANNEL_OUT_SIDE_LEFT");
+            }
+            if ((channelConfig & 0x00001000) != 0) {
+                Log.v(TAG, "   CHANNEL_OUT_SIDE_RIGHT");
+            }
+*/
+        }
+        frameSize = (sampleSize * desiredChannels);
+
+        // Let the user pick a larger buffer if they really want -- but ye
+        // gods they probably shouldn't, the minimums are horrifyingly high
+        // latency already
+        int minBufferSize;
+        if (isCapture) {
+            minBufferSize = AudioRecord.getMinBufferSize(sampleRate, channelConfig, audioFormat);
+        } else {
+            minBufferSize = AudioTrack.getMinBufferSize(sampleRate, channelConfig, audioFormat);
+        }
+        desiredFrames = Math.max(desiredFrames, (minBufferSize + frameSize - 1) / frameSize);
+
+        int[] results = new int[4];
+
+        if (isCapture) {
+            if (mAudioRecord == null) {
+                mAudioRecord = new AudioRecord(MediaRecorder.AudioSource.DEFAULT, sampleRate,
+                        channelConfig, audioFormat, desiredFrames * frameSize);
+
+                // see notes about AudioTrack state in audioOpen(), above. Probably also applies here.
+                if (mAudioRecord.getState() != AudioRecord.STATE_INITIALIZED) {
+                    Log.e(TAG, "Failed during initialization of AudioRecord");
+                    mAudioRecord.release();
+                    mAudioRecord = null;
+                    return null;
+                }
+
+                mAudioRecord.startRecording();
+            }
+
+            results[0] = mAudioRecord.getSampleRate();
+            results[1] = mAudioRecord.getAudioFormat();
+            results[2] = mAudioRecord.getChannelCount();
+            results[3] = desiredFrames;
+
+        } else {
+            if (mAudioTrack == null) {
+                mAudioTrack = new AudioTrack(AudioManager.STREAM_MUSIC, sampleRate, channelConfig, audioFormat, desiredFrames * frameSize, AudioTrack.MODE_STREAM);
+
+                // Instantiating AudioTrack can "succeed" without an exception and the track may still be invalid
+                // Ref: https://android.googlesource.com/platform/frameworks/base/+/refs/heads/master/media/java/android/media/AudioTrack.java
+                // Ref: http://developer.android.com/reference/android/media/AudioTrack.html#getState()
+                if (mAudioTrack.getState() != AudioTrack.STATE_INITIALIZED) {
+                    /* Try again, with safer values */
+
+                    Log.e(TAG, "Failed during initialization of Audio Track");
+                    mAudioTrack.release();
+                    mAudioTrack = null;
+                    return null;
+                }
+
+                mAudioTrack.play();
+            }
+
+            results[0] = mAudioTrack.getSampleRate();
+            results[1] = mAudioTrack.getAudioFormat();
+            results[2] = mAudioTrack.getChannelCount();
+            results[3] = desiredFrames;
+        }
+
+        Log.v(TAG, "Opening " + (isCapture ? "capture" : "playback") + ", got " + results[3] + " frames of " + results[2] + " channel " + getAudioFormatString(results[1]) + " audio at " + results[0] + " Hz");
+
+        return results;
+    }
+
+    /**
+     * This method is called by SDL using JNI.
+     */
+    public static int[] audioOpen(int sampleRate, int audioFormat, int desiredChannels, int desiredFrames) {
+        return open(false, sampleRate, audioFormat, desiredChannels, desiredFrames);
+    }
+
+    /**
+     * This method is called by SDL using JNI.
+     */
+    public static void audioWriteFloatBuffer(float[] buffer) {
+        if (mAudioTrack == null) {
+            Log.e(TAG, "Attempted to make audio call with uninitialized audio!");
+            return;
+        }
+
+        for (int i = 0; i < buffer.length;) {
+            int result = mAudioTrack.write(buffer, i, buffer.length - i, AudioTrack.WRITE_BLOCKING);
+            if (result > 0) {
+                i += result;
+            } else if (result == 0) {
+                try {
+                    Thread.sleep(1);
+                } catch(InterruptedException e) {
+                    // Nom nom
+                }
+            } else {
+                Log.w(TAG, "SDL audio: error return from write(float)");
+                return;
+            }
+        }
+    }
+
+    /**
+     * This method is called by SDL using JNI.
+     */
+    public static void audioWriteShortBuffer(short[] buffer) {
+        if (mAudioTrack == null) {
+            Log.e(TAG, "Attempted to make audio call with uninitialized audio!");
+            return;
+        }
+
+        for (int i = 0; i < buffer.length;) {
+            int result = mAudioTrack.write(buffer, i, buffer.length - i);
+            if (result > 0) {
+                i += result;
+            } else if (result == 0) {
+                try {
+                    Thread.sleep(1);
+                } catch(InterruptedException e) {
+                    // Nom nom
+                }
+            } else {
+                Log.w(TAG, "SDL audio: error return from write(short)");
+                return;
+            }
+        }
+    }
+
+    /**
+     * This method is called by SDL using JNI.
+     */
+    public static void audioWriteByteBuffer(byte[] buffer) {
+        if (mAudioTrack == null) {
+            Log.e(TAG, "Attempted to make audio call with uninitialized audio!");
+            return;
+        }
+
+        for (int i = 0; i < buffer.length; ) {
+            int result = mAudioTrack.write(buffer, i, buffer.length - i);
+            if (result > 0) {
+                i += result;
+            } else if (result == 0) {
+                try {
+                    Thread.sleep(1);
+                } catch(InterruptedException e) {
+                    // Nom nom
+                }
+            } else {
+                Log.w(TAG, "SDL audio: error return from write(byte)");
+                return;
+            }
+        }
+    }
+
+    /**
+     * This method is called by SDL using JNI.
+     */
+    public static int[] captureOpen(int sampleRate, int audioFormat, int desiredChannels, int desiredFrames) {
+        return open(true, sampleRate, audioFormat, desiredChannels, desiredFrames);
+    }
+
+    /** This method is called by SDL using JNI. */
+    public static int captureReadFloatBuffer(float[] buffer, boolean blocking) {
+        return mAudioRecord.read(buffer, 0, buffer.length, blocking ? AudioRecord.READ_BLOCKING : AudioRecord.READ_NON_BLOCKING);
+    }
+
+    /** This method is called by SDL using JNI. */
+    public static int captureReadShortBuffer(short[] buffer, boolean blocking) {
+        if (Build.VERSION.SDK_INT < 23) {
+            return mAudioRecord.read(buffer, 0, buffer.length);
+        } else {
+            return mAudioRecord.read(buffer, 0, buffer.length, blocking ? AudioRecord.READ_BLOCKING : AudioRecord.READ_NON_BLOCKING);
+        }
+    }
+
+    /** This method is called by SDL using JNI. */
+    public static int captureReadByteBuffer(byte[] buffer, boolean blocking) {
+        if (Build.VERSION.SDK_INT < 23) {
+            return mAudioRecord.read(buffer, 0, buffer.length);
+        } else {
+            return mAudioRecord.read(buffer, 0, buffer.length, blocking ? AudioRecord.READ_BLOCKING : AudioRecord.READ_NON_BLOCKING);
+        }
+    }
+
+    /** This method is called by SDL using JNI. */
+    public static void audioClose() {
+        if (mAudioTrack != null) {
+            mAudioTrack.stop();
+            mAudioTrack.release();
+            mAudioTrack = null;
+        }
+    }
+
+    /** This method is called by SDL using JNI. */
+    public static void captureClose() {
+        if (mAudioRecord != null) {
+            mAudioRecord.stop();
+            mAudioRecord.release();
+            mAudioRecord = null;
+        }
+    }
+
+    /** This method is called by SDL using JNI. */
+    public static void audioSetThreadPriority(boolean iscapture, int device_id) {
+        try {
+
+            /* Set thread name */
+            if (iscapture) {
+                Thread.currentThread().setName("SDLAudioC" + device_id);
+            } else {
+                Thread.currentThread().setName("SDLAudioP" + device_id);
+            }
+
+            /* Set thread priority */
+            android.os.Process.setThreadPriority(android.os.Process.THREAD_PRIORITY_AUDIO);
+
+        } catch (Exception e) {
+            Log.v(TAG, "modify thread properties failed " + e.toString());
+        }
+    }
+
+    public static native int nativeSetupJNI();
+}

AerofoilAndroid/app/src/main/java/org/libsdl/app/SDLControllerManager.java

@@ -0,0 +1,788 @@
+package org.libsdl.app;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+import android.content.Context;
+import android.os.*;
+import android.view.*;
+import android.util.Log;
+
+
+public class SDLControllerManager
+{
+
+    public static native int nativeSetupJNI();
+
+    public static native int nativeAddJoystick(int device_id, String name, String desc,
+                                               int vendor_id, int product_id,
+                                               boolean is_accelerometer, int button_mask,
+                                               int naxes, int nhats, int nballs);
+    public static native int nativeRemoveJoystick(int device_id);
+    public static native int nativeAddHaptic(int device_id, String name);
+    public static native int nativeRemoveHaptic(int device_id);
+    public static native int onNativePadDown(int device_id, int keycode);
+    public static native int onNativePadUp(int device_id, int keycode);
+    public static native void onNativeJoy(int device_id, int axis,
+                                          float value);
+    public static native void onNativeHat(int device_id, int hat_id,
+                                          int x, int y);
+
+    protected static SDLJoystickHandler mJoystickHandler;
+    protected static SDLHapticHandler mHapticHandler;
+
+    private static final String TAG = "SDLControllerManager";
+
+    public static void initialize() {
+        if (mJoystickHandler == null) {
+            if (Build.VERSION.SDK_INT >= 19) {
+                mJoystickHandler = new SDLJoystickHandler_API19();
+            } else {
+                mJoystickHandler = new SDLJoystickHandler_API16();
+            }
+        }
+
+        if (mHapticHandler == null) {
+            if (Build.VERSION.SDK_INT >= 26) {
+                mHapticHandler = new SDLHapticHandler_API26();
+            } else {
+                mHapticHandler = new SDLHapticHandler();
+            }
+        }
+    }
+
+    // Joystick glue code, just a series of stubs that redirect to the SDLJoystickHandler instance
+    public static boolean handleJoystickMotionEvent(MotionEvent event) {
+        return mJoystickHandler.handleMotionEvent(event);
+    }
+
+    /**
+     * This method is called by SDL using JNI.
+     */
+    public static void pollInputDevices() {
+        mJoystickHandler.pollInputDevices();
+    }
+
+    /**
+     * This method is called by SDL using JNI.
+     */
+    public static void pollHapticDevices() {
+        mHapticHandler.pollHapticDevices();
+    }
+
+    /**
+     * This method is called by SDL using JNI.
+     */
+    public static void hapticRun(int device_id, float intensity, int length) {
+        mHapticHandler.run(device_id, intensity, length);
+    }
+
+    /**
+     * This method is called by SDL using JNI.
+     */
+    public static void hapticStop(int device_id)
+    {
+        mHapticHandler.stop(device_id);
+    }
+
+    // Check if a given device is considered a possible SDL joystick
+    public static boolean isDeviceSDLJoystick(int deviceId) {
+        InputDevice device = InputDevice.getDevice(deviceId);
+        // We cannot use InputDevice.isVirtual before API 16, so let's accept
+        // only nonnegative device ids (VIRTUAL_KEYBOARD equals -1)
+        if ((device == null) || (deviceId < 0)) {
+            return false;
+        }
+        int sources = device.getSources();
+
+        /* This is called for every button press, so let's not spam the logs */
+        /**
+        if ((sources & InputDevice.SOURCE_CLASS_JOYSTICK) != 0) {
+            Log.v(TAG, "Input device " + device.getName() + " has class joystick.");
+        }
+        if ((sources & InputDevice.SOURCE_DPAD) == InputDevice.SOURCE_DPAD) {
+            Log.v(TAG, "Input device " + device.getName() + " is a dpad.");
+        }
+        if ((sources & InputDevice.SOURCE_GAMEPAD) == InputDevice.SOURCE_GAMEPAD) {
+            Log.v(TAG, "Input device " + device.getName() + " is a gamepad.");
+        }
+        **/
+
+        return ((sources & InputDevice.SOURCE_CLASS_JOYSTICK) != 0 ||
+                ((sources & InputDevice.SOURCE_DPAD) == InputDevice.SOURCE_DPAD) ||
+                ((sources & InputDevice.SOURCE_GAMEPAD) == InputDevice.SOURCE_GAMEPAD)
+        );
+    }
+
+}
+
+class SDLJoystickHandler {
+
+    /**
+     * Handles given MotionEvent.
+     * @param event the event to be handled.
+     * @return if given event was processed.
+     */
+    public boolean handleMotionEvent(MotionEvent event) {
+        return false;
+    }
+
+    /**
+     * Handles adding and removing of input devices.
+     */
+    public void pollInputDevices() {
+    }
+}
+
+/* Actual joystick functionality available for API >= 12 devices */
+class SDLJoystickHandler_API16 extends SDLJoystickHandler {
+
+    static class SDLJoystick {
+        public int device_id;
+        public String name;
+        public String desc;
+        public ArrayList<InputDevice.MotionRange> axes;
+        public ArrayList<InputDevice.MotionRange> hats;
+    }
+    static class RangeComparator implements Comparator<InputDevice.MotionRange> {
+        @Override
+        public int compare(InputDevice.MotionRange arg0, InputDevice.MotionRange arg1) {
+            // Some controllers, like the Moga Pro 2, return AXIS_GAS (22) for right trigger and AXIS_BRAKE (23) for left trigger - swap them so they're sorted in the right order for SDL
+            int arg0Axis = arg0.getAxis();
+            int arg1Axis = arg1.getAxis();
+            if (arg0Axis == MotionEvent.AXIS_GAS) {
+                arg0Axis = MotionEvent.AXIS_BRAKE;
+            } else if (arg0Axis == MotionEvent.AXIS_BRAKE) {
+                arg0Axis = MotionEvent.AXIS_GAS;
+            }
+            if (arg1Axis == MotionEvent.AXIS_GAS) {
+                arg1Axis = MotionEvent.AXIS_BRAKE;
+            } else if (arg1Axis == MotionEvent.AXIS_BRAKE) {
+                arg1Axis = MotionEvent.AXIS_GAS;
+            }
+
+            return arg0Axis - arg1Axis;
+        }
+    }
+
+    private ArrayList<SDLJoystick> mJoysticks;
+
+    public SDLJoystickHandler_API16() {
+
+        mJoysticks = new ArrayList<SDLJoystick>();
+    }
+
+    @Override
+    public void pollInputDevices() {
+        int[] deviceIds = InputDevice.getDeviceIds();
+        for(int i=0; i < deviceIds.length; ++i) {
+            SDLJoystick joystick = getJoystick(deviceIds[i]);
+            if (joystick == null) {
+                joystick = new SDLJoystick();
+                InputDevice joystickDevice = InputDevice.getDevice(deviceIds[i]);
+                if (SDLControllerManager.isDeviceSDLJoystick(deviceIds[i])) {
+                    joystick.device_id = deviceIds[i];
+                    joystick.name = joystickDevice.getName();
+                    joystick.desc = getJoystickDescriptor(joystickDevice);
+                    joystick.axes = new ArrayList<InputDevice.MotionRange>();
+                    joystick.hats = new ArrayList<InputDevice.MotionRange>();
+
+                    List<InputDevice.MotionRange> ranges = joystickDevice.getMotionRanges();
+                    Collections.sort(ranges, new RangeComparator());
+                    for (InputDevice.MotionRange range : ranges ) {
+                        if ((range.getSource() & InputDevice.SOURCE_CLASS_JOYSTICK) != 0) {
+                            if (range.getAxis() == MotionEvent.AXIS_HAT_X ||
+                                range.getAxis() == MotionEvent.AXIS_HAT_Y) {
+                                joystick.hats.add(range);
+                            }
+                            else {
+                                joystick.axes.add(range);
+                            }
+                        }
+                    }
+
+                    mJoysticks.add(joystick);
+                    SDLControllerManager.nativeAddJoystick(joystick.device_id, joystick.name, joystick.desc, getVendorId(joystickDevice), getProductId(joystickDevice), false, getButtonMask(joystickDevice), joystick.axes.size(), joystick.hats.size()/2, 0);
+                }
+            }
+        }
+
+        /* Check removed devices */
+        ArrayList<Integer> removedDevices = new ArrayList<Integer>();
+        for(int i=0; i < mJoysticks.size(); i++) {
+            int device_id = mJoysticks.get(i).device_id;
+            int j;
+            for (j=0; j < deviceIds.length; j++) {
+                if (device_id == deviceIds[j]) break;
+            }
+            if (j == deviceIds.length) {
+                removedDevices.add(Integer.valueOf(device_id));
+            }
+        }
+
+        for(int i=0; i < removedDevices.size(); i++) {
+            int device_id = removedDevices.get(i).intValue();
+            SDLControllerManager.nativeRemoveJoystick(device_id);
+            for (int j=0; j < mJoysticks.size(); j++) {
+                if (mJoysticks.get(j).device_id == device_id) {
+                    mJoysticks.remove(j);
+                    break;
+                }
+            }
+        }
+    }
+
+    protected SDLJoystick getJoystick(int device_id) {
+        for(int i=0; i < mJoysticks.size(); i++) {
+            if (mJoysticks.get(i).device_id == device_id) {
+                return mJoysticks.get(i);
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public boolean handleMotionEvent(MotionEvent event) {
+        if ((event.getSource() & InputDevice.SOURCE_JOYSTICK) != 0) {
+            int actionPointerIndex = event.getActionIndex();
+            int action = event.getActionMasked();
+            switch(action) {
+                case MotionEvent.ACTION_MOVE:
+                    SDLJoystick joystick = getJoystick(event.getDeviceId());
+                    if ( joystick != null ) {
+                        for (int i = 0; i < joystick.axes.size(); i++) {
+                            InputDevice.MotionRange range = joystick.axes.get(i);
+                            /* Normalize the value to -1...1 */
+                            float value = ( event.getAxisValue( range.getAxis(), actionPointerIndex) - range.getMin() ) / range.getRange() * 2.0f - 1.0f;
+                            SDLControllerManager.onNativeJoy(joystick.device_id, i, value );
+                        }
+                        for (int i = 0; i < joystick.hats.size(); i+=2) {
+                            int hatX = Math.round(event.getAxisValue( joystick.hats.get(i).getAxis(), actionPointerIndex ) );
+                            int hatY = Math.round(event.getAxisValue( joystick.hats.get(i+1).getAxis(), actionPointerIndex ) );
+                            SDLControllerManager.onNativeHat(joystick.device_id, i/2, hatX, hatY );
+                        }
+                    }
+                    break;
+                default:
+                    break;
+            }
+        }
+        return true;
+    }
+
+    public String getJoystickDescriptor(InputDevice joystickDevice) {
+        String desc = joystickDevice.getDescriptor();
+
+        if (desc != null && !desc.isEmpty()) {
+            return desc;
+        }
+
+        return joystickDevice.getName();
+    }
+    public int getProductId(InputDevice joystickDevice) {
+        return 0;
+    }
+    public int getVendorId(InputDevice joystickDevice) {
+        return 0;
+    }
+    public int getButtonMask(InputDevice joystickDevice) {
+        return -1;
+    }
+}
+
+class SDLJoystickHandler_API19 extends SDLJoystickHandler_API16 {
+
+    @Override
+    public int getProductId(InputDevice joystickDevice) {
+        return joystickDevice.getProductId();
+    }
+
+    @Override
+    public int getVendorId(InputDevice joystickDevice) {
+        return joystickDevice.getVendorId();
+    }
+
+    @Override
+    public int getButtonMask(InputDevice joystickDevice) {
+        int button_mask = 0;
+        int[] keys = new int[] {
+            KeyEvent.KEYCODE_BUTTON_A,
+            KeyEvent.KEYCODE_BUTTON_B,
+            KeyEvent.KEYCODE_BUTTON_X,
+            KeyEvent.KEYCODE_BUTTON_Y,
+            KeyEvent.KEYCODE_BACK,
+            KeyEvent.KEYCODE_BUTTON_MODE,
+            KeyEvent.KEYCODE_BUTTON_START,
+            KeyEvent.KEYCODE_BUTTON_THUMBL,
+            KeyEvent.KEYCODE_BUTTON_THUMBR,
+            KeyEvent.KEYCODE_BUTTON_L1,
+            KeyEvent.KEYCODE_BUTTON_R1,
+            KeyEvent.KEYCODE_DPAD_UP,
+            KeyEvent.KEYCODE_DPAD_DOWN,
+            KeyEvent.KEYCODE_DPAD_LEFT,
+            KeyEvent.KEYCODE_DPAD_RIGHT,
+            KeyEvent.KEYCODE_BUTTON_SELECT,
+            KeyEvent.KEYCODE_DPAD_CENTER,
+
+            // These don't map into any SDL controller buttons directly
+            KeyEvent.KEYCODE_BUTTON_L2,
+            KeyEvent.KEYCODE_BUTTON_R2,
+            KeyEvent.KEYCODE_BUTTON_C,
+            KeyEvent.KEYCODE_BUTTON_Z,
+            KeyEvent.KEYCODE_BUTTON_1,
+            KeyEvent.KEYCODE_BUTTON_2,
+            KeyEvent.KEYCODE_BUTTON_3,
+            KeyEvent.KEYCODE_BUTTON_4,
+            KeyEvent.KEYCODE_BUTTON_5,
+            KeyEvent.KEYCODE_BUTTON_6,
+            KeyEvent.KEYCODE_BUTTON_7,
+            KeyEvent.KEYCODE_BUTTON_8,
+            KeyEvent.KEYCODE_BUTTON_9,
+            KeyEvent.KEYCODE_BUTTON_10,
+            KeyEvent.KEYCODE_BUTTON_11,
+            KeyEvent.KEYCODE_BUTTON_12,
+            KeyEvent.KEYCODE_BUTTON_13,
+            KeyEvent.KEYCODE_BUTTON_14,
+            KeyEvent.KEYCODE_BUTTON_15,
+            KeyEvent.KEYCODE_BUTTON_16,
+        };
+        int[] masks = new int[] {
+            (1 << 0),   // A -> A
+            (1 << 1),   // B -> B
+            (1 << 2),   // X -> X
+            (1 << 3),   // Y -> Y
+            (1 << 4),   // BACK -> BACK
+            (1 << 5),   // MODE -> GUIDE
+            (1 << 6),   // START -> START
+            (1 << 7),   // THUMBL -> LEFTSTICK
+            (1 << 8),   // THUMBR -> RIGHTSTICK
+            (1 << 9),   // L1 -> LEFTSHOULDER
+            (1 << 10),  // R1 -> RIGHTSHOULDER
+            (1 << 11),  // DPAD_UP -> DPAD_UP
+            (1 << 12),  // DPAD_DOWN -> DPAD_DOWN
+            (1 << 13),  // DPAD_LEFT -> DPAD_LEFT
+            (1 << 14),  // DPAD_RIGHT -> DPAD_RIGHT
+            (1 << 4),   // SELECT -> BACK
+            (1 << 0),   // DPAD_CENTER -> A
+            (1 << 15),  // L2 -> ??
+            (1 << 16),  // R2 -> ??
+            (1 << 17),  // C -> ??
+            (1 << 18),  // Z -> ??
+            (1 << 20),  // 1 -> ??
+            (1 << 21),  // 2 -> ??
+            (1 << 22),  // 3 -> ??
+            (1 << 23),  // 4 -> ??
+            (1 << 24),  // 5 -> ??
+            (1 << 25),  // 6 -> ??
+            (1 << 26),  // 7 -> ??
+            (1 << 27),  // 8 -> ??
+            (1 << 28),  // 9 -> ??
+            (1 << 29),  // 10 -> ??
+            (1 << 30),  // 11 -> ??
+            (1 << 31),  // 12 -> ??
+            // We're out of room...
+            0xFFFFFFFF,  // 13 -> ??
+            0xFFFFFFFF,  // 14 -> ??
+            0xFFFFFFFF,  // 15 -> ??
+            0xFFFFFFFF,  // 16 -> ??
+        };
+        boolean[] has_keys = joystickDevice.hasKeys(keys);
+        for (int i = 0; i < keys.length; ++i) {
+            if (has_keys[i]) {
+                button_mask |= masks[i];
+            }
+        }
+        return button_mask;
+    }
+}
+
+class SDLHapticHandler_API26 extends SDLHapticHandler {
+    @Override
+    public void run(int device_id, float intensity, int length) {
+        SDLHaptic haptic = getHaptic(device_id);
+        if (haptic != null) {
+            Log.d("SDL", "Rtest: Vibe with intensity " + intensity + " for " + length);
+            if (intensity == 0.0f) {
+                stop(device_id);
+                return;
+            }
+
+            int vibeValue = Math.round(intensity * 255);
+
+            if (vibeValue > 255) {
+                vibeValue = 255;
+            }
+            if (vibeValue < 1) {
+                stop(device_id);
+                return;
+            }
+            try {
+                haptic.vib.vibrate(VibrationEffect.createOneShot(length, vibeValue));
+            }
+            catch (Exception e) {
+                // Fall back to the generic method, which uses DEFAULT_AMPLITUDE, but works even if
+                // something went horribly wrong with the Android 8.0 APIs.
+                haptic.vib.vibrate(length);
+            }
+        }
+    }
+}
+
+class SDLHapticHandler {
+
+    class SDLHaptic {
+        public int device_id;
+        public String name;
+        public Vibrator vib;
+    }
+
+    private ArrayList<SDLHaptic> mHaptics;
+
+    public SDLHapticHandler() {
+        mHaptics = new ArrayList<SDLHaptic>();
+    }
+
+    public void run(int device_id, float intensity, int length) {
+        SDLHaptic haptic = getHaptic(device_id);
+        if (haptic != null) {
+            haptic.vib.vibrate(length);
+        }
+    }
+
+    public void stop(int device_id) {
+        SDLHaptic haptic = getHaptic(device_id);
+        if (haptic != null) {
+            haptic.vib.cancel();
+        }
+    }
+
+    public void pollHapticDevices() {
+
+        final int deviceId_VIBRATOR_SERVICE = 999999;
+        boolean hasVibratorService = false;
+
+        int[] deviceIds = InputDevice.getDeviceIds();
+        // It helps processing the device ids in reverse order
+        // For example, in the case of the XBox 360 wireless dongle,
+        // so the first controller seen by SDL matches what the receiver
+        // considers to be the first controller
+
+        for (int i = deviceIds.length - 1; i > -1; i--) {
+            SDLHaptic haptic = getHaptic(deviceIds[i]);
+            if (haptic == null) {
+                InputDevice device = InputDevice.getDevice(deviceIds[i]);
+                Vibrator vib = device.getVibrator();
+                if (vib.hasVibrator()) {
+                    haptic = new SDLHaptic();
+                    haptic.device_id = deviceIds[i];
+                    haptic.name = device.getName();
+                    haptic.vib = vib;
+                    mHaptics.add(haptic);
+                    SDLControllerManager.nativeAddHaptic(haptic.device_id, haptic.name);
+                }
+            }
+        }
+
+        /* Check VIBRATOR_SERVICE */
+        Vibrator vib = (Vibrator) SDL.getContext().getSystemService(Context.VIBRATOR_SERVICE);
+        if (vib != null) {
+            hasVibratorService = vib.hasVibrator();
+
+            if (hasVibratorService) {
+                SDLHaptic haptic = getHaptic(deviceId_VIBRATOR_SERVICE);
+                if (haptic == null) {
+                    haptic = new SDLHaptic();
+                    haptic.device_id = deviceId_VIBRATOR_SERVICE;
+                    haptic.name = "VIBRATOR_SERVICE";
+                    haptic.vib = vib;
+                    mHaptics.add(haptic);
+                    SDLControllerManager.nativeAddHaptic(haptic.device_id, haptic.name);
+                }
+            }
+        }
+
+        /* Check removed devices */
+        ArrayList<Integer> removedDevices = new ArrayList<Integer>();
+        for(int i=0; i < mHaptics.size(); i++) {
+            int device_id = mHaptics.get(i).device_id;
+            int j;
+            for (j=0; j < deviceIds.length; j++) {
+                if (device_id == deviceIds[j]) break;
+            }
+
+            if (device_id == deviceId_VIBRATOR_SERVICE && hasVibratorService) {
+                // don't remove the vibrator if it is still present
+            } else if (j == deviceIds.length) {
+                removedDevices.add(device_id);
+            }
+        }
+
+        for(int i=0; i < removedDevices.size(); i++) {
+            int device_id = removedDevices.get(i);
+            SDLControllerManager.nativeRemoveHaptic(device_id);
+            for (int j=0; j < mHaptics.size(); j++) {
+                if (mHaptics.get(j).device_id == device_id) {
+                    mHaptics.remove(j);
+                    break;
+                }
+            }
+        }
+    }
+
+    protected SDLHaptic getHaptic(int device_id) {
+        for(int i=0; i < mHaptics.size(); i++) {
+            if (mHaptics.get(i).device_id == device_id) {
+                return mHaptics.get(i);
+            }
+        }
+        return null;
+    }
+}
+
+class SDLGenericMotionListener_API12 implements View.OnGenericMotionListener {
+    // Generic Motion (mouse hover, joystick...) events go here
+    @Override
+    public boolean onGenericMotion(View v, MotionEvent event) {
+        float x, y;
+        int action;
+
+        switch ( event.getSource() ) {
+            case InputDevice.SOURCE_JOYSTICK:
+            case InputDevice.SOURCE_GAMEPAD:
+            case InputDevice.SOURCE_DPAD:
+                return SDLControllerManager.handleJoystickMotionEvent(event);
+
+            case InputDevice.SOURCE_MOUSE:
+                action = event.getActionMasked();
+                switch (action) {
+                    case MotionEvent.ACTION_SCROLL:
+                        x = event.getAxisValue(MotionEvent.AXIS_HSCROLL, 0);
+                        y = event.getAxisValue(MotionEvent.AXIS_VSCROLL, 0);
+                        SDLActivity.onNativeMouse(0, action, x, y, false);
+                        return true;
+
+                    case MotionEvent.ACTION_HOVER_MOVE:
+                        x = event.getX(0);
+                        y = event.getY(0);
+
+                        SDLActivity.onNativeMouse(0, action, x, y, false);
+                        return true;
+
+                    default:
+                        break;
+                }
+                break;
+
+            default:
+                break;
+        }
+
+        // Event was not managed
+        return false;
+    }
+
+    public boolean supportsRelativeMouse() {
+        return false;
+    }
+
+    public boolean inRelativeMode() {
+        return false;
+    }
+
+    public boolean setRelativeMouseEnabled(boolean enabled) {
+        return false;
+    }
+
+    public void reclaimRelativeMouseModeIfNeeded()
+    {
+
+    }
+
+    public float getEventX(MotionEvent event) {
+        return event.getX(0);
+    }
+
+    public float getEventY(MotionEvent event) {
+        return event.getY(0);
+    }
+
+}
+
+class SDLGenericMotionListener_API24 extends SDLGenericMotionListener_API12 {
+    // Generic Motion (mouse hover, joystick...) events go here
+
+    private boolean mRelativeModeEnabled;
+
+    @Override
+    public boolean onGenericMotion(View v, MotionEvent event) {
+
+        // Handle relative mouse mode
+        if (mRelativeModeEnabled) {
+            if (event.getSource() == InputDevice.SOURCE_MOUSE) {
+                int action = event.getActionMasked();
+                if (action == MotionEvent.ACTION_HOVER_MOVE) {
+                    float x = event.getAxisValue(MotionEvent.AXIS_RELATIVE_X);
+                    float y = event.getAxisValue(MotionEvent.AXIS_RELATIVE_Y);
+                    SDLActivity.onNativeMouse(0, action, x, y, true);
+                    return true;
+                }
+            }
+        }
+
+        // Event was not managed, call SDLGenericMotionListener_API12 method
+        return super.onGenericMotion(v, event);
+    }
+
+    @Override
+    public boolean supportsRelativeMouse() {
+        return true;
+    }
+
+    @Override
+    public boolean inRelativeMode() {
+        return mRelativeModeEnabled;
+    }
+
+    @Override
+    public boolean setRelativeMouseEnabled(boolean enabled) {
+        mRelativeModeEnabled = enabled;
+        return true;
+    }
+
+    @Override
+    public float getEventX(MotionEvent event) {
+        if (mRelativeModeEnabled) {
+            return event.getAxisValue(MotionEvent.AXIS_RELATIVE_X);
+        }
+        else {
+            return event.getX(0);
+        }
+    }
+
+    @Override
+    public float getEventY(MotionEvent event) {
+        if (mRelativeModeEnabled) {
+            return event.getAxisValue(MotionEvent.AXIS_RELATIVE_Y);
+        }
+        else {
+            return event.getY(0);
+        }
+    }
+}
+
+
+class SDLGenericMotionListener_API26 extends SDLGenericMotionListener_API24 {
+    // Generic Motion (mouse hover, joystick...) events go here
+    private boolean mRelativeModeEnabled;
+
+    @Override
+    public boolean onGenericMotion(View v, MotionEvent event) {
+        float x, y;
+        int action;
+
+        switch ( event.getSource() ) {
+            case InputDevice.SOURCE_JOYSTICK:
+            case InputDevice.SOURCE_GAMEPAD:
+            case InputDevice.SOURCE_DPAD:
+                return SDLControllerManager.handleJoystickMotionEvent(event);
+
+            case InputDevice.SOURCE_MOUSE:
+            // DeX desktop mouse cursor is a separate non-standard input type.
+            case InputDevice.SOURCE_MOUSE | InputDevice.SOURCE_TOUCHSCREEN:
+                action = event.getActionMasked();
+                switch (action) {
+                    case MotionEvent.ACTION_SCROLL:
+                        x = event.getAxisValue(MotionEvent.AXIS_HSCROLL, 0);
+                        y = event.getAxisValue(MotionEvent.AXIS_VSCROLL, 0);
+                        SDLActivity.onNativeMouse(0, action, x, y, false);
+                        return true;
+
+                    case MotionEvent.ACTION_HOVER_MOVE:
+                        x = event.getX(0);
+                        y = event.getY(0);
+                        SDLActivity.onNativeMouse(0, action, x, y, false);
+                        return true;
+
+                    default:
+                        break;
+                }
+                break;
+
+            case InputDevice.SOURCE_MOUSE_RELATIVE:
+                action = event.getActionMasked();
+                switch (action) {
+                    case MotionEvent.ACTION_SCROLL:
+                        x = event.getAxisValue(MotionEvent.AXIS_HSCROLL, 0);
+                        y = event.getAxisValue(MotionEvent.AXIS_VSCROLL, 0);
+                        SDLActivity.onNativeMouse(0, action, x, y, false);
+                        return true;
+
+                    case MotionEvent.ACTION_HOVER_MOVE:
+                        x = event.getX(0);
+                        y = event.getY(0);
+                        SDLActivity.onNativeMouse(0, action, x, y, true);
+                        return true;
+
+                    default:
+                        break;
+                }
+                break;
+
+            default:
+                break;
+        }
+
+        // Event was not managed
+        return false;
+    }
+
+    @Override
+    public boolean supportsRelativeMouse() {
+        return (!SDLActivity.isDeXMode() || (Build.VERSION.SDK_INT >= 27));
+    }
+
+    @Override
+    public boolean inRelativeMode() {
+        return mRelativeModeEnabled;
+    }
+
+    @Override
+    public boolean setRelativeMouseEnabled(boolean enabled) {
+        if (!SDLActivity.isDeXMode() || (Build.VERSION.SDK_INT >= 27)) {
+            if (enabled) {
+                SDLActivity.getContentView().requestPointerCapture();
+            }
+            else {
+                SDLActivity.getContentView().releasePointerCapture();
+            }
+            mRelativeModeEnabled = enabled;
+            return true;
+        }
+        else
+        {
+            return false;
+        }
+    }
+
+    @Override
+    public void reclaimRelativeMouseModeIfNeeded()
+    {
+        if (mRelativeModeEnabled && !SDLActivity.isDeXMode()) {
+            SDLActivity.getContentView().requestPointerCapture();
+        }
+    }
+
+    @Override
+    public float getEventX(MotionEvent event) {
+        // Relative mouse in capture mode will only have relative for X/Y
+        return event.getX(0);
+    }
+
+    @Override
+    public float getEventY(MotionEvent event) {
+        // Relative mouse in capture mode will only have relative for X/Y
+        return event.getY(0);
+    }
+}

AerofoilAndroid/app/src/main/java/org/thecodedeposit/aerofoil/GpActivity.java

@@ -0,0 +1,105 @@
+package org.thecodedeposit.aerofoil;
+
+import org.libsdl.app.SDLActivity;
+
+import android.content.ContentResolver;
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.Intent;
+import android.content.res.AssetManager;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Environment;
+import android.os.ParcelFileDescriptor;
+import android.provider.MediaStore;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.OutputStream;
+
+public class GpActivity extends SDLActivity
+{
+    private static final int SOURCE_EXPORT_REQUEST_ID = 20;
+
+    private AssetManager assetManager;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState)
+    {
+        super.onCreate(savedInstanceState);
+
+        assetManager = getAssets();
+    }
+
+    public String[] scanAssetDirectory(String directory)
+    {
+        try
+        {
+            return this.assetManager.list(directory);
+        }
+        catch (java.io.IOException ex)
+        {
+            return new String[0];
+        }
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent intent)
+    {
+        if (requestCode == SOURCE_EXPORT_REQUEST_ID)
+        {
+            if (resultCode == RESULT_OK)
+            {
+                Uri uri = intent.getData();
+                Context context = getContext();
+                ContentResolver contentResolver = context.getContentResolver();
+                try
+                {
+                    ParcelFileDescriptor fd = contentResolver.openFileDescriptor(uri, "w");
+                    GpFileSystemAPI.nativePostSourceExportRequest(false, fd.getFd(), fd);
+                }
+                catch (FileNotFoundException e)
+                {
+                    GpFileSystemAPI.nativePostSourceExportRequest(true, 0, null);
+                    return;
+                }
+                catch (IOException e)
+                {
+                    GpFileSystemAPI.nativePostSourceExportRequest(true, 0, null);
+                    return;
+                }
+                catch (Exception e)
+                {
+                    GpFileSystemAPI.nativePostSourceExportRequest(true, 0, null);
+                    return;
+                }
+            }
+            else
+                GpFileSystemAPI.nativePostSourceExportRequest(true, 0, null);
+        }
+        else
+        {
+            super.onActivityResult(requestCode, resultCode, intent);
+        }
+    }
+
+    public void selectSourceExportPath(String fname)
+    {
+        Intent intent = new Intent(Intent.ACTION_CREATE_DOCUMENT)
+                .setType("application/zip")
+                .addCategory(Intent.CATEGORY_OPENABLE)
+                .putExtra(Intent.EXTRA_TITLE, fname);
+        startActivityForResult(intent, SOURCE_EXPORT_REQUEST_ID);
+    }
+
+    public void closeSourceExportPFD(Object obj)
+    {
+        try
+        {
+            ((ParcelFileDescriptor) obj).close();
+        }
+        catch (IOException e)
+        {
+        }
+    }
+}

AerofoilAndroid/app/src/main/java/org/thecodedeposit/aerofoil/GpFileSystemAPI.java

@@ -0,0 +1,6 @@
+package org.thecodedeposit.aerofoil;
+
+public class GpFileSystemAPI
+{
+    public static native void nativePostSourceExportRequest(boolean cancelled, int fd, Object pfd);
+}

AerofoilAndroid/app/src/main/java/org/thecodedeposit/aerofoil/GpSystemServices.java

@@ -0,0 +1,5 @@
+package org.thecodedeposit.aerofoil;
+
+public class GpSystemServices
+{
+}

AerofoilAndroid/app/src/main/res/values/colors.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#3F51B5</color>
+    <color name="colorPrimaryDark">#303F9F</color>
+    <color name="colorAccent">#FF4081</color>
+</resources>

AerofoilAndroid/app/src/main/res/values/strings.xml

@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">Aerofoil</string>
+</resources>

AerofoilAndroid/app/src/main/res/values/styles.xml

@@ -0,0 +1,8 @@
+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="android:Theme.Holo.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+    </style>
+
+</resources>

AerofoilAndroid/build.gradle

@@ -0,0 +1,25 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+    repositories {
+        jcenter()
+        google()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:4.1.1'
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        jcenter()
+        google()
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}

AerofoilAndroid/copy_packaged_resources.bat

@@ -0,0 +1,12 @@
+cd app
+cd src
+cd main
+cd assets
+rmdir /S /Q Packaged
+mkdir Packaged
+cd Packaged
+rmdir /S /Q Houses
+mkdir Houses
+copy ..\..\..\..\..\..\Packaged\*.gpf .\
+copy ..\..\..\..\..\..\Packaged\Houses\* Houses\
+cd ..

AerofoilAndroid/copy_source_package.bat

@@ -0,0 +1,9 @@
+cd ..
+copy /Y DefaultTimestamp.timestamp AerofoilAndroid\app\src\main\assets\Packaged\DefaultTimestamp.timestamp
+del AerofoilAndroid\app\src\main\assets\Packaged\SourceCode.zip
+del AerofoilAndroid\app\src\main\assets\Packaged\SourceCode.pkg
+git archive -0 --format zip -o AerofoilAndroid\app\src\main\assets\Packaged\SourceCode.zip HEAD
+tools\7z.exe d AerofoilAndroid\app\src\main\assets\Packaged\SourceCode.zip GliderProData\
+cd AerofoilAndroid\app\src\main\assets\Packaged
+rename SourceCode.zip SourceCode.pkg
+pause

AerofoilAndroid/gradle.properties

@@ -0,0 +1,17 @@
+# Project-wide Gradle settings.
+
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx1536m
+
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true

AerofoilAndroid/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Sat Oct 17 02:06:49 EDT 2020
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip

AerofoilAndroid/gradlew

@@ -0,0 +1,160 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+esac
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"

AerofoilAndroid/gradlew.bat

@@ -0,0 +1,90 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windowz variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+if "%@eval[2+2]" == "4" goto 4NT_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+goto execute
+
+:4NT_args
+@rem Get arguments from the 4NT Shell from JP Software
+set CMD_LINE_ARGS=%$
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

AerofoilAndroid/make_symlinks.bat

@@ -0,0 +1,19 @@
+@setlocal enableextensions
+@cd /d "%~dp0"
+
+call remove_symlinks.bat
+
+
+mklink /D app\jni\AerofoilSDL ..\..\..\AerofoilSDL
+mklink /D app\jni\AerofoilPortable ..\..\..\AerofoilPortable
+mklink /D app\jni\Common ..\..\..\Common
+mklink /D app\jni\SDL2 ..\..\..\SDL2-2.0.12
+mklink /D app\jni\GpApp ..\..\..\GpApp
+mklink /D app\jni\GpShell ..\..\..\GpShell
+mklink /D app\jni\GpCommon ..\..\..\GpCommon
+mklink /D app\jni\PortabilityLayer ..\..\..\PortabilityLayer
+mklink /D app\jni\rapidjson ..\..\..\rapidjson
+mklink /D app\jni\MacRomanConversion ..\..\..\MacRomanConversion
+mklink /D app\jni\stb ..\..\..\stb
+
+pause

AerofoilAndroid/remove_symlinks.bat

@@ -0,0 +1,14 @@
+@setlocal enableextensions
+@cd /d "%~dp0"
+
+rmdir app\jni\AerofoilSDL
+rmdir app\jni\AerofoilPortable
+rmdir app\jni\Common
+rmdir app\jni\SDL2
+rmdir app\jni\GpShell
+rmdir app\jni\GpCommon
+rmdir app\jni\GpApp
+rmdir app\jni\PortabilityLayer
+rmdir app\jni\rapidjson
+rmdir app\jni\MacRomanConversion
+rmdir app\jni\stb

AerofoilAndroid/settings.gradle

@@ -0,0 +1 @@
+include ':app'

AerofoilPortable.props

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?> 
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ImportGroup Label="PropertySheets" />
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup />
+  <ItemDefinitionGroup />
+  <ItemGroup />
+</Project>

AerofoilPortable/Android.mk

@@ -0,0 +1,21 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := AerofoilPortable
+
+LOCAL_C_INCLUDES := \
+	$(LOCAL_PATH)/../GpCommon	\
+	$(LOCAL_PATH)/../GpShell	\
+	$(LOCAL_PATH)/../Common	\
+	$(LOCAL_PATH)/../PortabilityLayer
+
+LOCAL_CFLAGS := -DGP_DEBUG_CONFIG=0
+
+# Add your application source files here...
+LOCAL_SRC_FILES := \
+	GpThreadEvent_Cpp11.cpp	\
+	GpSystemServices_POSIX.cpp
+
+
+include $(BUILD_STATIC_LIBRARY)

AerofoilPortable/GpMutex_Cpp11.h

@@ -0,0 +1,66 @@
+#pragma once
+
+#include "IGpMutex.h"
+#include <mutex>
+
+template<class TMutex>
+class GpMutex_Cpp11 final : public IGpMutex
+{
+public:
+	~GpMutex_Cpp11();
+
+	void Destroy() override;
+	static GpMutex_Cpp11<TMutex> *Create();
+
+	void Lock() override;
+	void Unlock() override;
+
+private:
+	GpMutex_Cpp11();
+
+	TMutex m_mutex;
+};
+
+#include <stdlib.h>
+
+template<class TMutex>
+GpMutex_Cpp11<TMutex>::GpMutex_Cpp11()
+{
+}
+
+template<class TMutex>
+GpMutex_Cpp11<TMutex>::~GpMutex_Cpp11()
+{
+}
+
+template<class TMutex>
+void GpMutex_Cpp11<TMutex>::Destroy()
+{
+	this->~GpMutex_Cpp11();
+	free(this);
+}
+
+template<class TMutex>
+GpMutex_Cpp11<TMutex> *GpMutex_Cpp11<TMutex>::Create()
+{
+	GpMutex_Cpp11<TMutex> *mutex = static_cast<GpMutex_Cpp11<TMutex>*>(malloc(sizeof(GpMutex_Cpp11<TMutex>)));
+	if (!mutex)
+		return nullptr;
+
+	return new (mutex) GpMutex_Cpp11<TMutex>();
+}
+
+template<class TMutex>
+void GpMutex_Cpp11<TMutex>::Lock()
+{
+	m_mutex.lock();
+}
+
+template<class TMutex>
+void GpMutex_Cpp11<TMutex>::Unlock()
+{
+	m_mutex.unlock();
+}
+
+typedef GpMutex_Cpp11<std::mutex> GpMutex_Cpp11_NonRecursive;
+typedef GpMutex_Cpp11<std::recursive_mutex> GpMutex_Cpp11_Recursive;

AerofoilPortable/GpSystemServices_POSIX.cpp

@@ -0,0 +1,50 @@
+#include "GpSystemServices_POSIX.h"
+
+#include "GpMutex_Cpp11.h"
+#include "GpThreadEvent_Cpp11.h"
+
+#include <time.h>
+#include <unistd.h>
+
+GpSystemServices_POSIX::GpSystemServices_POSIX()
+{
+}
+
+int64_t GpSystemServices_POSIX::GetTime() const
+{
+	time_t t = time(nullptr);
+	return static_cast<int64_t>(t) - 2082844800;
+}
+
+void GpSystemServices_POSIX::GetLocalDateTime(unsigned int &year, unsigned int &month, unsigned int &day, unsigned int &hour, unsigned int &minute, unsigned int &second) const
+{
+	time_t t = time(nullptr);
+	tm *tmObject = localtime(&t);
+	year = static_cast<unsigned int>(tmObject->tm_year);
+	month = static_cast<unsigned int>(tmObject->tm_mon + 1);
+	hour = static_cast<unsigned int>(tmObject->tm_hour);
+	minute = static_cast<unsigned int>(tmObject->tm_min);
+	second = static_cast<unsigned int>(tmObject->tm_sec);
+}
+
+IGpMutex *GpSystemServices_POSIX::CreateMutex()
+{
+	return GpMutex_Cpp11_NonRecursive::Create();
+}
+
+IGpMutex *GpSystemServices_POSIX::CreateRecursiveMutex()
+{
+	return GpMutex_Cpp11_Recursive::Create();
+}
+
+IGpThreadEvent *GpSystemServices_POSIX::CreateThreadEvent(bool autoReset, bool startSignaled)
+{
+	return GpThreadEvent_Cpp11::Create(autoReset, startSignaled);
+}
+
+uint64_t GpSystemServices_POSIX::GetFreeMemoryCosmetic() const
+{
+	long pages = sysconf(_SC_AVPHYS_PAGES);
+	long pageSize = sysconf(_SC_PAGE_SIZE);
+	return pages * pageSize;
+}

AerofoilPortable/GpSystemServices_POSIX.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include "IGpSystemServices.h"
+#include "GpCoreDefs.h"
+
+class GpSystemServices_POSIX : public IGpSystemServices
+{
+public:
+	GpSystemServices_POSIX();
+
+	int64_t GetTime() const override;
+	void GetLocalDateTime(unsigned int &year, unsigned int &month, unsigned int &day, unsigned int &hour, unsigned int &minute, unsigned int &second) const override;
+	IGpMutex *CreateMutex() override;
+	IGpMutex *CreateRecursiveMutex() override;
+	IGpThreadEvent *CreateThreadEvent(bool autoReset, bool startSignaled) override;
+	uint64_t GetFreeMemoryCosmetic() const override;
+};

AerofoilPortable/GpThreadEvent_Cpp11.cpp

@@ -0,0 +1,82 @@
+#include "GpThreadEvent_Cpp11.h"
+
+GpThreadEvent_Cpp11::GpThreadEvent_Cpp11(bool autoReset, bool startSignaled)
+	: m_flag(startSignaled)
+	, m_autoReset(autoReset)
+{
+}
+
+GpThreadEvent_Cpp11::~GpThreadEvent_Cpp11()
+{
+}
+
+void GpThreadEvent_Cpp11::Wait()
+{
+	std::unique_lock<std::mutex> lock(m_mutex);
+	if (m_autoReset)
+	{
+		m_cvar.wait(lock,[&]()->bool{
+			if (m_flag)
+			{
+				m_flag = false;
+				return true;
+			}
+			else
+				return false;
+		});
+	}
+	else
+		m_cvar.wait(lock,[&]()->bool{ return m_flag; });
+}
+
+bool GpThreadEvent_Cpp11::WaitTimed(uint32_t msec)
+{
+	std::unique_lock<std::mutex> lock(m_mutex);
+	if (m_autoReset)
+	{
+		if (!m_cvar.wait_for(lock, std::chrono::milliseconds(msec), [&]()->bool{
+			if (m_flag)
+			{
+				m_flag = false;
+				return true;
+			}
+			else
+				return false;
+		}))
+			return false;
+	}
+	else
+	{
+		if (!m_cvar.wait_for(lock, std::chrono::milliseconds(msec), [&]()->bool{ return m_flag; }))
+			return false;
+	}
+	return true;
+}
+
+void GpThreadEvent_Cpp11::Signal()
+{
+	m_mutex.lock();
+	m_flag = true;
+	m_mutex.unlock();
+	if (m_autoReset)
+		m_cvar.notify_one();
+	else
+		m_cvar.notify_all();
+}
+
+void GpThreadEvent_Cpp11::Destroy()
+{
+	this->~GpThreadEvent_Cpp11();
+	free(this);
+}
+
+
+GpThreadEvent_Cpp11 *GpThreadEvent_Cpp11::Create(bool autoReset, bool startSignaled)
+{
+	GpThreadEvent_Cpp11 *evt = static_cast<GpThreadEvent_Cpp11*>(malloc(sizeof(GpThreadEvent_Cpp11)));
+	if (!evt)
+		return nullptr;
+
+	return new (evt) GpThreadEvent_Cpp11(autoReset, startSignaled);
+}
+

AerofoilPortable/GpThreadEvent_Cpp11.h

@@ -0,0 +1,28 @@
+#pragma once
+
+#include "IGpThreadEvent.h"
+
+#include <mutex>
+#include <condition_variable>
+
+class GpThreadEvent_Cpp11 final : public IGpThreadEvent
+{
+public:
+	~GpThreadEvent_Cpp11();
+
+	void Wait() override;
+	bool WaitTimed(uint32_t msec) override;
+	void Signal() override;
+	void Destroy() override;
+
+	static GpThreadEvent_Cpp11 *Create(bool autoReset, bool startSignaled);
+
+private:
+	GpThreadEvent_Cpp11(bool autoReset, bool startSignaled);
+	GpThreadEvent_Cpp11() = delete;
+
+	std::mutex m_mutex;
+	std::condition_variable m_cvar;
+	bool m_flag;
+	bool m_autoReset;
+};

AerofoilSDL/AerofoilSDL.props

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ImportGroup Label="PropertySheets" />
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup>
+    <IncludePath>$(SolutionDir)SDL2-2.0.12\include;$(SolutionDir)AerofoilPortable;$(IncludePath)</IncludePath>
+    <LibraryPath>$(SolutionDir)SDL2-2.0.12\lib\x64;$(LibraryPath)</LibraryPath>
+  </PropertyGroup>
+  <ItemDefinitionGroup>
+    <Link>
+      <AdditionalDependencies>SDL2.lib;SDL2main.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <SubSystem>Windows</SubSystem>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup />
+</Project>

AerofoilSDL/AerofoilSDL.vcxproj

@@ -0,0 +1,127 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>15.0</VCProjectVersion>
+    <ProjectGuid>{33542FF0-0473-4802-BC79-3B8261790F65}</ProjectGuid>
+    <RootNamespace>AerofoilSDL</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0.17763.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="AerofoilSDL.props" />
+    <Import Project="..\Common.props" />
+    <Import Project="..\GpShell.props" />
+    <Import Project="..\GpMainApp.props" />
+    <Import Project="..\PortabilityLayer.props" />
+    <Import Project="..\GpCommon.props" />
+    <Import Project="..\Debug.props" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="AerofoilSDL.props" />
+    <Import Project="..\Common.props" />
+    <Import Project="..\GpShell.props" />
+    <Import Project="..\Release.props" />
+    <Import Project="..\GpMainApp.props" />
+    <Import Project="..\PortabilityLayer.props" />
+    <Import Project="..\GpCommon.props" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup />
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <AdditionalDependencies>shlwapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <SDLCheck>true</SDLCheck>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <AdditionalDependencies>shlwapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="..\Aerofoil\GpColorCursor_Win32.cpp" />
+    <ClCompile Include="..\Aerofoil\GpFileStream_Win32.cpp" />
+    <ClCompile Include="..\Aerofoil\GpFileSystem_Win32.cpp" />
+    <ClCompile Include="..\Aerofoil\GpLogDriver_Win32.cpp" />
+    <ClCompile Include="..\Aerofoil\GpMutex_Win32.cpp" />
+    <ClCompile Include="..\Aerofoil\GpSystemServices_Win32.cpp" />
+    <ClCompile Include="..\Aerofoil\GpThreadEvent_Win32.cpp" />
+    <ClCompile Include="GpAudioDriver_SDL2.cpp" />
+    <ClCompile Include="GpDisplayDriver_SDL_GL2.cpp" />
+    <ClCompile Include="GpInputDriver_SDL_Gamepad.cpp" />
+    <ClCompile Include="GpMain_SDL_Win32.cpp" />
+    <ClCompile Include="ShaderCode\CopyQuadP.cpp" />
+    <ClCompile Include="ShaderCode\DrawQuad32P.cpp" />
+    <ClCompile Include="ShaderCode\DrawQuadPaletteP.cpp" />
+    <ClCompile Include="ShaderCode\DrawQuadV.cpp" />
+    <ClCompile Include="ShaderCode\ScaleQuadP.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\GpApp\GpApp.vcxproj">
+      <Project>{6233c3f2-5781-488e-b190-4fa8836f5a77}</Project>
+    </ProjectReference>
+    <ProjectReference Include="..\GpAudioDriver_XAudio2\GpAudioDriver_XAudio2.vcxproj">
+      <Project>{e3bdc783-8646-433e-adf0-8b6390d36669}</Project>
+    </ProjectReference>
+    <ProjectReference Include="..\GpFontHandler_FreeType2\GpFontHandler_FreeType2.vcxproj">
+      <Project>{4b564030-8985-4975-91e1-e1b2c16ae2a1}</Project>
+    </ProjectReference>
+    <ProjectReference Include="..\GpShell\GpShell.vcxproj">
+      <Project>{10cf9b5f-61d0-4b5b-89f4-810b58fc053d}</Project>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="GpFiber_SDL.h" />
+    <ClInclude Include="GpInputDriver_SDL_Gamepad.h" />
+    <ClInclude Include="ShaderCode\DrawQuadPixelConstants.h" />
+    <ClInclude Include="ShaderCode\Functions.h" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>

AerofoilSDL/AerofoilSDL.vcxproj.filters

@@ -0,0 +1,84 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Source Files">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="Header Files">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="Resource Files">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+    <Filter Include="Source Files\ShaderCode">
+      <UniqueIdentifier>{85279826-1cd2-4894-a780-3f74af9c1260}</UniqueIdentifier>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="GpMain_SDL_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\Aerofoil\GpFileSystem_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\Aerofoil\GpSystemServices_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\Aerofoil\GpColorCursor_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\Aerofoil\GpMutex_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\Aerofoil\GpThreadEvent_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\Aerofoil\GpFileStream_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="ShaderCode\DrawQuadV.cpp">
+      <Filter>Source Files\ShaderCode</Filter>
+    </ClCompile>
+    <ClCompile Include="ShaderCode\DrawQuadPaletteP.cpp">
+      <Filter>Source Files\ShaderCode</Filter>
+    </ClCompile>
+    <ClCompile Include="ShaderCode\ScaleQuadP.cpp">
+      <Filter>Source Files\ShaderCode</Filter>
+    </ClCompile>
+    <ClCompile Include="GpDisplayDriver_SDL_GL2.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpAudioDriver_SDL2.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\Aerofoil\GpLogDriver_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="ShaderCode\CopyQuadP.cpp">
+      <Filter>Source Files\ShaderCode</Filter>
+    </ClCompile>
+    <ClCompile Include="ShaderCode\DrawQuad32P.cpp">
+      <Filter>Source Files\ShaderCode</Filter>
+    </ClCompile>
+    <ClCompile Include="GpInputDriver_SDL_Gamepad.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="ShaderCode\Functions.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="ShaderCode\DrawQuadPixelConstants.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="GpFiber_SDL.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="GpInputDriver_SDL_Gamepad.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+  </ItemGroup>
+</Project>

AerofoilSDL/AerofoilSDL_Combined.cpp

@@ -0,0 +1,8 @@
+#include "GpAudioDriver_SDL2.cpp"
+#include "GpDisplayDriver_SDL_GL2.cpp"
+#include "GpInputDriver_SDL_Gamepad.cpp"
+#include "ShaderCode/CopyQuadP.cpp"
+#include "ShaderCode/DrawQuadPaletteP.cpp"
+#include "ShaderCode/DrawQuad32P.cpp"
+#include "ShaderCode/DrawQuadV.cpp"
+#include "ShaderCode/ScaleQuadP.cpp"

AerofoilSDL/Android.mk

@@ -0,0 +1,29 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := AerofoilSDL
+
+SDL_PATH := ../SDL2
+
+LOCAL_C_INCLUDES := \
+	$(LOCAL_PATH)/../GpCommon	\
+	$(LOCAL_PATH)/../GpShell	\
+	$(LOCAL_PATH)/../Common	\
+	$(LOCAL_PATH)/../PortabilityLayer	\
+	$(LOCAL_PATH)/../AerofoilPortable	\
+	$(LOCAL_PATH)/$(SDL_PATH)/include
+
+LOCAL_CFLAGS := -DGP_DEBUG_CONFIG=0
+
+# Add your application source files here...
+LOCAL_SRC_FILES := \
+	GpAudioDriver_SDL2.cpp	\
+	GpDisplayDriver_SDL_GL2.cpp	\
+	ShaderCode/CopyQuadP.cpp	\
+	ShaderCode/DrawQuadPaletteP.cpp	\
+	ShaderCode/DrawQuad32P.cpp	\
+	ShaderCode/DrawQuadV.cpp	\
+	ShaderCode/ScaleQuadP.cpp
+
+include $(BUILD_STATIC_LIBRARY)

AerofoilSDL/GpAudioDriver_SDL2.cpp

@@ -0,0 +1,575 @@
+#include "CoreDefs.h"
+#include "IGpAudioDriver.h"
+#include "IGpAudioChannel.h"
+#include "IGpAudioChannelCallbacks.h"
+#include "IGpMutex.h"
+#include "IGpPrefsHandler.h"
+#include "IGpSystemServices.h"
+#include "GpAudioDriverProperties.h"
+#include "GpSDL.h"
+
+#include "SDL_audio.h"
+#include "GpRingBuffer.h"
+
+#include "SDL_atomic.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <new>
+#include <stdio.h>
+
+class GpAudioDriver_SDL2;
+
+static void *AlignedAlloc(size_t size, size_t alignment)
+{
+	void *storage = malloc(size + alignment);
+	if (!storage)
+		return nullptr;
+
+	uintptr_t alignedPtr = reinterpret_cast<uintptr_t>(storage);
+	size_t padding = alignment - static_cast<size_t>(alignedPtr % alignment);
+
+	uint8_t *storageLoc = static_cast<uint8_t*>(storage);
+	uint8_t *objectLoc = storageLoc + padding;
+	uint8_t *paddingSizeLoc = storageLoc + padding - 1;
+
+	*reinterpret_cast<uint8_t*>(paddingSizeLoc) = static_cast<uint8_t>(padding);
+
+	return objectLoc;
+}
+
+static void AlignedFree(void *ptr)
+{
+	size_t padding = static_cast<uint8_t*>(ptr)[-1];
+	void *storageLoc = static_cast<uint8_t*>(ptr) - padding;
+
+	free(storageLoc);
+}
+
+struct GpAudioChannelBufferChain_SDL2 final
+{
+	GpAudioChannelBufferChain_SDL2();
+
+	static GpAudioChannelBufferChain_SDL2 *Alloc();
+	void Release();
+
+	static const size_t kMaxCapacity = 65536;
+
+	size_t m_consumed;
+	size_t m_used;
+	uint8_t m_data[kMaxCapacity];
+	GpAudioChannelBufferChain_SDL2 *m_next;
+	bool m_hasTrigger;
+};
+
+class GP_ALIGNED(GP_SYSTEM_MEMORY_ALIGNMENT) GpAudioChannel_SDL2 final : public IGpAudioChannel
+{
+public:
+	enum ChannelState
+	{
+		ChannelState_Idle,
+		ChannelState_Playing,
+		ChannelState_Stopped,
+	};
+
+	friend class GpAudioDriver_SDL2;
+
+	GpAudioChannel_SDL2();
+	~GpAudioChannel_SDL2();
+
+	void AddRef();
+	void Release();
+
+	void SetAudioChannelContext(IGpAudioChannelCallbacks *callbacks) override;
+	void PostBuffer(const void *buffer, size_t bufferSize) override;
+	void Stop() override;
+	void Destroy() override;
+
+	void Consume(uint8_t *output, size_t sz);
+
+	static GpAudioChannel_SDL2 *Alloc(GpAudioDriver_SDL2 *driver);
+
+private:
+	bool Init(GpAudioDriver_SDL2 *driver);
+
+	IGpAudioChannelCallbacks *m_callbacks;
+	IGpMutex *m_mutex;
+	GpAudioDriver_SDL2 *m_owner;
+
+	SDL_atomic_t m_refCount;
+
+	GpAudioChannelBufferChain_SDL2 *m_firstPendingBuffer;
+	GpAudioChannelBufferChain_SDL2 *m_lastPendingBuffer;
+
+	ChannelState m_channelState;
+};
+
+class GP_ALIGNED(GP_SYSTEM_MEMORY_ALIGNMENT) GpAudioDriver_SDL2 final : public IGpAudioDriver, public IGpPrefsHandler
+{
+public:
+	friend class GpAudioChannel_SDL2;
+
+	explicit GpAudioDriver_SDL2(const GpAudioDriverProperties &properties);
+	~GpAudioDriver_SDL2();
+
+	IGpAudioChannel *CreateChannel() override;
+	void SetMasterVolume(uint32_t vol, uint32_t maxVolume) override;
+	void Shutdown() override;
+	IGpPrefsHandler *GetPrefsHandler() const override;
+
+	void ApplyPrefs(const void *identifier, size_t identifierSize, const void *contents, size_t contentsSize, uint32_t version) override;
+	bool SavePrefs(void *context, WritePrefsFunc_t writeFunc) override;
+
+	bool Init();
+
+private:
+	void DetachAudioChannel(GpAudioChannel_SDL2 *channel);
+
+	static void SDLCALL StaticMixAudio(void *userdata, Uint8 *stream, int len);
+
+	void MixAudio(void *stream, size_t len);
+	void RefillMixChunk(GpAudioChannel_SDL2 *const*channels, size_t numChannels);
+
+	GpAudioDriverProperties m_properties;
+	IGpMutex *m_mutex;
+	IGpMutex *m_mixState;
+
+	static const size_t kMaxChannels = 16;
+	static const size_t kMixChunkSize = 256;
+	static const int16_t kMaxAudioVolumeScale = 25;
+
+	GpAudioChannel_SDL2 *m_channels[kMaxChannels];
+	size_t m_numChannels;
+
+	bool m_sdlAudioRunning;
+
+	GP_ALIGNED(GP_SYSTEM_MEMORY_ALIGNMENT) int16_t m_mixChunk[kMixChunkSize];
+	size_t m_mixChunkReadOffset;
+
+	int16_t m_audioVolumeScale;
+};
+
+GpAudioChannelBufferChain_SDL2::GpAudioChannelBufferChain_SDL2()
+	: m_used(0)
+	, m_consumed(0)
+	, m_next(nullptr)
+	, m_hasTrigger(false)
+{
+}
+
+
+GpAudioChannelBufferChain_SDL2 *GpAudioChannelBufferChain_SDL2::Alloc()
+{
+	void *storage = AlignedAlloc(sizeof(GpAudioChannelBufferChain_SDL2), GP_SYSTEM_MEMORY_ALIGNMENT);
+	return new (storage) GpAudioChannelBufferChain_SDL2();
+}
+
+void GpAudioChannelBufferChain_SDL2::Release()
+{
+	this->~GpAudioChannelBufferChain_SDL2();
+	AlignedFree(this);
+}
+
+/////////////////////////////////////////////////////////////////////////////////////////
+// GpAudioChannel
+
+GpAudioChannel_SDL2::GpAudioChannel_SDL2()
+	: m_callbacks(nullptr)
+	, m_mutex(nullptr)
+	, m_owner(nullptr)
+	, m_firstPendingBuffer(nullptr)
+	, m_lastPendingBuffer(nullptr)
+{
+	SDL_AtomicSet(&m_refCount, 1);
+}
+
+GpAudioChannel_SDL2::~GpAudioChannel_SDL2()
+{
+	Stop();
+
+	if (m_mutex)
+		m_mutex->Destroy();
+
+	while (m_firstPendingBuffer)
+	{
+		GpAudioChannelBufferChain_SDL2 *buffer = m_firstPendingBuffer;
+		m_firstPendingBuffer = buffer->m_next;
+		buffer->Release();
+	}
+}
+
+void GpAudioChannel_SDL2::AddRef()
+{
+	SDL_AtomicIncRef(&m_refCount);
+}
+
+void GpAudioChannel_SDL2::Release()
+{
+	if (SDL_AtomicDecRef(&m_refCount))
+	{
+		this->~GpAudioChannel_SDL2();
+		AlignedFree(this);
+	}
+}
+
+
+void GpAudioChannel_SDL2::SetAudioChannelContext(IGpAudioChannelCallbacks *callbacks)
+{
+	m_callbacks = callbacks;
+}
+
+void GpAudioChannel_SDL2::PostBuffer(const void *buffer, size_t bufferSize)
+{
+	m_mutex->Lock();
+
+	while (bufferSize > 0)
+	{
+		GpAudioChannelBufferChain_SDL2 *newBuffer = GpAudioChannelBufferChain_SDL2::Alloc();
+		if (newBuffer == nullptr)
+			break;
+
+		if (m_lastPendingBuffer == nullptr)
+			m_firstPendingBuffer = newBuffer;
+		else
+			m_lastPendingBuffer->m_next = newBuffer;
+		m_lastPendingBuffer = newBuffer;
+
+		size_t bufferable = newBuffer->kMaxCapacity;
+		if (bufferSize < bufferable)
+			bufferable = bufferSize;
+
+		memcpy(newBuffer->m_data, buffer, bufferable);
+
+		buffer = static_cast<const uint8_t*>(buffer) + bufferable;
+		bufferSize -= bufferable;
+		m_lastPendingBuffer->m_used = bufferable;
+		m_lastPendingBuffer->m_hasTrigger = (bufferSize == 0);
+	}
+
+	m_mutex->Unlock();
+}
+
+void GpAudioChannel_SDL2::Stop()
+{
+	m_mutex->Lock();
+
+	GpAudioChannelBufferChain_SDL2 *buffer = m_firstPendingBuffer;
+	m_firstPendingBuffer = nullptr;
+	m_lastPendingBuffer = nullptr;
+
+	while (buffer)
+	{
+		if (buffer->m_hasTrigger && m_callbacks)
+			m_callbacks->NotifyBufferFinished();
+
+		GpAudioChannelBufferChain_SDL2 *nextBuffer = buffer->m_next;
+		buffer->Release();
+
+		buffer = nextBuffer;
+	}
+
+	m_mutex->Unlock();
+}
+
+void GpAudioChannel_SDL2::Destroy()
+{
+	if (m_owner)
+		m_owner->DetachAudioChannel(this);
+
+	this->Release();
+}
+
+bool GpAudioChannel_SDL2::Init(GpAudioDriver_SDL2 *driver)
+{
+	m_owner = driver;
+	m_mutex = driver->m_properties.m_systemServices->CreateRecursiveMutex();
+	if (!m_mutex)
+		return false;
+
+	return true;
+}
+
+void GpAudioChannel_SDL2::Consume(uint8_t *output, size_t sz)
+{
+	m_mutex->Lock();
+
+	while (m_firstPendingBuffer != nullptr)
+	{
+		GpAudioChannelBufferChain_SDL2 *buffer = m_firstPendingBuffer;
+		const size_t available = (buffer->m_used - buffer->m_consumed);
+		if (available <= sz)
+		{
+			memcpy(output, buffer->m_data + buffer->m_consumed, available);
+			sz -= available;
+			output += available;
+
+			m_firstPendingBuffer = buffer->m_next;
+			if (m_firstPendingBuffer == nullptr)
+				m_lastPendingBuffer = nullptr;
+
+			if (buffer->m_hasTrigger && m_callbacks)
+				m_callbacks->NotifyBufferFinished();
+
+			buffer->Release();
+
+			if (sz == 0)
+				break;
+		}
+		else
+		{
+			memcpy(output, buffer->m_data + buffer->m_consumed, sz);
+			buffer->m_consumed += sz;
+			buffer += sz;
+			sz = 0;
+			break;
+		}
+	}
+
+	m_mutex->Unlock();
+
+	memset(output, 0x80, sz);
+}
+
+GpAudioChannel_SDL2 *GpAudioChannel_SDL2::Alloc(GpAudioDriver_SDL2 *driver)
+{
+	void *storage = AlignedAlloc(sizeof(GpAudioChannel_SDL2), GP_SYSTEM_MEMORY_ALIGNMENT);
+	if (!storage)
+		return nullptr;
+
+	GpAudioChannel_SDL2 *channel = new (storage) GpAudioChannel_SDL2();
+	if (!channel->Init(driver))
+	{
+		channel->Destroy();
+		return nullptr;
+	}
+
+	return channel;
+}
+
+
+/////////////////////////////////////////////////////////////////////////////////////////
+// GpAudioDriver_SDL2
+
+GpAudioDriver_SDL2::GpAudioDriver_SDL2(const GpAudioDriverProperties &properties)
+	: m_properties(properties)
+	, m_mutex(nullptr)
+	, m_numChannels(0)
+	, m_sdlAudioRunning(false)
+	, m_mixChunkReadOffset(kMixChunkSize)
+	, m_audioVolumeScale(kMaxAudioVolumeScale)
+
+{
+	for (size_t i = 0; i < kMaxChannels; i++)
+		m_channels[i] = nullptr;
+
+	for (size_t i = 0; i < kMixChunkSize; i++)
+		m_mixChunk[i] = 0;
+}
+
+GpAudioDriver_SDL2::~GpAudioDriver_SDL2()
+{
+	if (m_sdlAudioRunning)
+		SDL_CloseAudio();
+
+	if (m_mutex)
+		m_mutex->Destroy();
+}
+
+IGpAudioChannel *GpAudioDriver_SDL2::CreateChannel()
+{
+	GpAudioChannel_SDL2 *newChannel = GpAudioChannel_SDL2::Alloc(this);
+	if (!newChannel)
+		return nullptr;
+
+	m_mutex->Lock();
+	if (m_numChannels == kMaxChannels)
+	{
+		newChannel->Destroy();
+		m_mutex->Unlock();
+		return nullptr;
+	}
+
+	m_channels[m_numChannels] = newChannel;
+	m_numChannels++;
+
+	m_mutex->Unlock();
+
+	return newChannel;
+}
+
+void GpAudioDriver_SDL2::SetMasterVolume(uint32_t vol, uint32_t maxVolume)
+{
+	double scale = vol * static_cast<uint64_t>(kMaxAudioVolumeScale) / maxVolume;
+
+	m_audioVolumeScale = static_cast<int16_t>(scale);
+}
+
+void GpAudioDriver_SDL2::Shutdown()
+{
+	this->~GpAudioDriver_SDL2();
+	AlignedFree(this);
+}
+
+IGpPrefsHandler *GpAudioDriver_SDL2::GetPrefsHandler() const
+{
+	return const_cast<GpAudioDriver_SDL2*>(this);
+}
+
+void GpAudioDriver_SDL2::ApplyPrefs(const void *identifier, size_t identifierSize, const void *contents, size_t contentsSize, uint32_t version)
+{
+}
+
+bool GpAudioDriver_SDL2::SavePrefs(void *context, WritePrefsFunc_t writeFunc)
+{
+	return true;
+}
+
+bool GpAudioDriver_SDL2::Init()
+{
+	m_mutex = m_properties.m_systemServices->CreateMutex();
+	if (!m_mutex)
+		return false;
+
+	SDL_AudioSpec requestedSpec;
+	memset(&requestedSpec, 0, sizeof(requestedSpec));
+
+	requestedSpec.callback = GpAudioDriver_SDL2::StaticMixAudio;
+	requestedSpec.channels = 1;
+	requestedSpec.format = AUDIO_S16;
+	requestedSpec.freq = m_properties.m_sampleRate;
+	requestedSpec.samples = 1024;
+	requestedSpec.userdata = this;
+
+	if (SDL_OpenAudio(&requestedSpec, nullptr))
+	{
+		requestedSpec.freq = 22050;
+		if (SDL_OpenAudio(&requestedSpec, nullptr))
+			return false;
+	}
+
+	SDL_PauseAudio(0);
+
+	m_sdlAudioRunning = true;
+
+	return true;
+}
+
+void GpAudioDriver_SDL2::DetachAudioChannel(GpAudioChannel_SDL2 *channel)
+{
+	m_mutex->Lock();
+	const size_t numChannels = m_numChannels;
+	for (size_t i = 0; i < numChannels; i++)
+	{
+		if (m_channels[i] == channel)
+		{
+			m_numChannels = numChannels - 1;
+			m_channels[i] = m_channels[numChannels - 1];
+			m_channels[numChannels - 1] = nullptr;
+			break;
+		}
+	}
+	m_mutex->Unlock();
+}
+
+void GpAudioDriver_SDL2::StaticMixAudio(void *userdata, Uint8 *stream, int len)
+{
+	static_cast<GpAudioDriver_SDL2*>(userdata)->MixAudio(stream, static_cast<size_t>(len));
+}
+
+void GpAudioDriver_SDL2::MixAudio(void *stream, size_t len)
+{
+	GpAudioChannel_SDL2 *mixingChannels[kMaxChannels];
+	size_t numChannels = 0;
+
+	m_mutex->Lock();
+	numChannels = m_numChannels;
+	for (size_t i = 0; i < numChannels; i++)
+	{
+		GpAudioChannel_SDL2 *channel = m_channels[i];
+		channel->AddRef();
+
+		mixingChannels[i] = channel;
+	}
+	m_mutex->Unlock();
+
+	size_t samplesRemaining = len / sizeof(int16_t);
+
+	for (;;)
+	{
+		size_t availableInMixChunk = kMixChunkSize - m_mixChunkReadOffset;
+
+		if (availableInMixChunk > samplesRemaining)
+		{
+			m_mixChunkReadOffset += samplesRemaining;
+			memcpy(stream, m_mixChunk + m_mixChunkReadOffset, samplesRemaining * sizeof(int16_t));
+
+			break;
+		}
+		else
+		{
+			memcpy(stream, m_mixChunk + m_mixChunkReadOffset, availableInMixChunk * sizeof(int16_t));
+
+			stream = static_cast<int16_t*>(stream) + availableInMixChunk;
+			samplesRemaining -= availableInMixChunk;
+
+			m_mixChunkReadOffset = 0;
+			RefillMixChunk(mixingChannels, numChannels);
+		}
+	}
+
+	for (size_t i = 0; i < numChannels; i++)
+		mixingChannels[i]->Release();
+}
+
+void GpAudioDriver_SDL2::RefillMixChunk(GpAudioChannel_SDL2 *const*channels, size_t numChannels)
+{
+	uint8_t audioMixBufferUnaligned[kMixChunkSize + GP_SYSTEM_MEMORY_ALIGNMENT];
+	uint8_t *audioMixBuffer = audioMixBufferUnaligned;
+
+	{
+		uintptr_t bufferPtr = reinterpret_cast<uintptr_t>(audioMixBuffer);
+		size_t alignPadding = GP_SYSTEM_MEMORY_ALIGNMENT - (bufferPtr % GP_SYSTEM_MEMORY_ALIGNMENT);
+		audioMixBuffer += alignPadding;
+	}
+
+	bool noAudio = true;
+
+	const int16_t audioVolumeScale = m_audioVolumeScale;
+
+	for (size_t i = 0; i < numChannels; i++)
+	{
+		channels[i]->Consume(audioMixBuffer, kMixChunkSize);
+
+		if (i == 0)
+		{
+			noAudio = false;
+			for (size_t j = 0; j < kMixChunkSize; j++)
+				m_mixChunk[j] = (static_cast<int16_t>(audioMixBuffer[j]) - 0x80) * audioVolumeScale;
+		}
+		else
+		{
+			for (size_t j = 0; j < kMixChunkSize; j++)
+				m_mixChunk[j] += (static_cast<int16_t>(audioMixBuffer[j]) - 0x80) * audioVolumeScale;
+		}
+	}
+
+	if (noAudio)
+		memset(m_mixChunk, 0, kMixChunkSize * sizeof(m_mixChunk[0]));
+}
+
+
+IGpAudioDriver *GpDriver_CreateAudioDriver_SDL(const GpAudioDriverProperties &properties)
+{
+	void *storage = AlignedAlloc(sizeof(GpAudioDriver_SDL2), GP_SYSTEM_MEMORY_ALIGNMENT);
+	if (!storage)
+		return nullptr;
+
+	GpAudioDriver_SDL2 *driver = new (storage) GpAudioDriver_SDL2(properties);
+	if (!driver->Init())
+	{
+		driver->Shutdown();
+		return nullptr;
+	}
+
+	return driver;
+}

AerofoilSDL/GpInputDriver_SDL_Gamepad.cpp

@@ -0,0 +1,308 @@
+#include "GpInputDriver_SDL_Gamepad.h"
+#include "GpVOSEvent.h"
+#include "IGpVOSEventQueue.h"
+
+#include "SDL_events.h"
+#include "SDL_joystick.h"
+#include "SDL_gamecontroller.h"
+
+#include <stdlib.h>
+#include <algorithm>
+#include <new>
+#include <vector>
+
+class GpInputDriverSDLGamepad final : public IGpInputDriverSDLGamepad
+{
+public:
+	void ProcessInput() override;
+	void Shutdown() override;
+
+	IGpPrefsHandler *GetPrefsHandler() const override;
+
+	static GpInputDriverSDLGamepad *Create(const GpInputDriverProperties &props);
+
+	void ProcessSDLEvent(const SDL_Event &evt) override;
+
+private:
+	static const int kMaxPlayers = 2;
+
+	GpInputDriverSDLGamepad(const GpInputDriverProperties &props);
+	~GpInputDriverSDLGamepad();
+
+	bool FindJoystickPlayer(uint8_t &playerNum, SDL_JoystickID joystickID);
+
+	void HandleDeviceAdded(SDL_JoystickID joystickID);
+	void HandleDeviceRemoved(SDL_JoystickID joystickID);
+
+	std::vector<GpVOSEvent> m_pendingEvents;
+
+	GpInputDriverProperties m_properties;
+
+	SDL_JoystickID m_playerJoystickIDs[kMaxPlayers];
+	SDL_GameController *m_playerControllers[kMaxPlayers];
+	bool m_playerButtonDown[kMaxPlayers][GpGamepadButtons::kCount];
+};
+
+static GpInputDriverSDLGamepad *gs_instance = nullptr;
+
+IGpInputDriverSDLGamepad *IGpInputDriverSDLGamepad::GetInstance()
+{
+	return gs_instance;
+}
+
+void GpInputDriverSDLGamepad::ProcessInput()
+{
+	for (size_t i = 0; i < m_pendingEvents.size(); i++)
+	{
+		if (GpVOSEvent *evt = m_properties.m_eventQueue->QueueEvent())
+			*evt = m_pendingEvents[i];
+	}
+
+	m_pendingEvents.clear();
+}
+
+void GpInputDriverSDLGamepad::Shutdown()
+{
+	this->~GpInputDriverSDLGamepad();
+	free(this);
+
+	gs_instance = nullptr;
+}
+
+IGpPrefsHandler *GpInputDriverSDLGamepad::GetPrefsHandler() const
+{
+	return nullptr;
+}
+
+GpInputDriverSDLGamepad *GpInputDriverSDLGamepad::Create(const GpInputDriverProperties &props)
+{
+	void *storage = malloc(sizeof(GpInputDriverSDLGamepad));
+	if (!storage)
+		return nullptr;
+
+	GpInputDriverSDLGamepad *driver = new (storage) GpInputDriverSDLGamepad(props);
+	gs_instance = driver;
+	return driver;
+}
+
+GpInputDriverSDLGamepad::GpInputDriverSDLGamepad(const GpInputDriverProperties &props)
+	: m_properties(props)
+{
+	for (int i = 0; i < kMaxPlayers; i++)
+	{
+		m_playerJoystickIDs[i] = -1;
+		m_playerControllers[i] = nullptr;
+
+		for (int j = 0; j < GpGamepadButtons::kCount; j++)
+			m_playerButtonDown[i][j] = false;
+	}
+}
+
+GpInputDriverSDLGamepad::~GpInputDriverSDLGamepad()
+{
+	for (int i = 0; i < kMaxPlayers; i++)
+	{
+		if (m_playerControllers[i])
+			SDL_GameControllerClose(m_playerControllers[i]);
+	}
+}
+
+bool GpInputDriverSDLGamepad::FindJoystickPlayer(uint8_t &playerNum, SDL_JoystickID joystickID)
+{
+	for (int i = 0; i < kMaxPlayers; i++)
+	{
+		if (m_playerJoystickIDs[i] == joystickID)
+		{
+			playerNum = static_cast<uint8_t>(i);
+			return true;
+		}
+	}
+
+	return false;
+}
+
+void GpInputDriverSDLGamepad::HandleDeviceAdded(SDL_JoystickID joystickID)
+{
+	for (int i = 0; i < kMaxPlayers; i++)
+	{
+		if (m_playerJoystickIDs[i] == -1)
+		{
+			SDL_GameController *controller = SDL_GameControllerOpen(joystickID);
+			if (controller)
+			{
+				m_playerJoystickIDs[i] = joystickID;
+				m_playerControllers[i] = controller;
+			}
+			return;
+		}
+	}
+}
+
+void GpInputDriverSDLGamepad::HandleDeviceRemoved(SDL_JoystickID joystickID)
+{
+	int playerNum = 0;
+	bool foundPlayer = false;
+	for (int i = 0; i < kMaxPlayers; i++)
+	{
+		if (m_playerJoystickIDs[i] == joystickID)
+		{
+			SDL_GameControllerClose(m_playerControllers[i]);
+
+			m_playerJoystickIDs[i] = -1;
+			m_playerControllers[i] = nullptr;
+
+			playerNum = i;
+			foundPlayer = true;
+		}
+	}
+
+	if (!foundPlayer)
+		return;
+
+	for (int axis = 0; axis < GpGamepadAxes::kCount; axis++)
+	{
+		GpVOSEvent evt;
+		evt.m_eventType = GpVOSEventTypes::kGamepadInput;
+		evt.m_event.m_gamepadInputEvent.m_eventType = GpGamepadInputEventTypes::kAnalogAxisChanged;
+		evt.m_event.m_gamepadInputEvent.m_event.m_analogAxisEvent.m_axis = static_cast<GpGamepadAxis_t>(axis);
+		evt.m_event.m_gamepadInputEvent.m_event.m_analogAxisEvent.m_player = playerNum;
+		evt.m_event.m_gamepadInputEvent.m_event.m_analogAxisEvent.m_state = 0;
+
+		m_pendingEvents.push_back(evt);
+	}
+
+	for (int button = 0; button < GpGamepadButtons::kCount; button++)
+	{
+		if (m_playerButtonDown[playerNum][button])
+		{
+			m_playerButtonDown[playerNum][button] = false;
+
+
+
+			GpVOSEvent evt;
+			evt.m_eventType = GpVOSEventTypes::kKeyboardInput;
+			evt.m_event.m_keyboardInputEvent.m_eventType = GpKeyboardInputEventTypes::kUp;
+			evt.m_event.m_keyboardInputEvent.m_keyIDSubset = GpKeyIDSubsets::kGamepadButton;
+			evt.m_event.m_keyboardInputEvent.m_key.m_gamepadKey.m_player = playerNum;
+			evt.m_event.m_keyboardInputEvent.m_key.m_gamepadKey.m_button = static_cast<GpGamepadButton_t>(button);
+			evt.m_event.m_keyboardInputEvent.m_repeatCount = 0;
+
+			m_pendingEvents.push_back(evt);
+		}
+	}
+}
+
+void GpInputDriverSDLGamepad::ProcessSDLEvent(const SDL_Event &msg)
+{
+	IGpVOSEventQueue *evtQueue = m_properties.m_eventQueue;
+
+	switch (msg.type)
+	{
+	case SDL_CONTROLLERAXISMOTION:
+		{
+			const SDL_ControllerAxisEvent &axisMsg = msg.caxis;
+			GpGamepadAxis_t axis = GpGamepadAxes::kCount;
+
+			uint8_t playerNumber = 0;
+			if (!FindJoystickPlayer(playerNumber, axisMsg.which))
+				break;
+
+			if (axisMsg.axis == SDL_CONTROLLER_AXIS_TRIGGERLEFT)
+				axis = GpGamepadAxes::kLeftTrigger;
+			else if (axisMsg.axis == SDL_CONTROLLER_AXIS_TRIGGERRIGHT)
+				axis = GpGamepadAxes::kRightTrigger;
+			else if (axisMsg.axis == SDL_CONTROLLER_AXIS_LEFTX)
+				axis = GpGamepadAxes::kLeftStickX;
+			else if (axisMsg.axis == SDL_CONTROLLER_AXIS_LEFTY)
+				axis = GpGamepadAxes::kLeftStickY;
+			else if (axisMsg.axis == SDL_CONTROLLER_AXIS_RIGHTX)
+				axis = GpGamepadAxes::kRightStickX;
+			else if (axisMsg.axis == SDL_CONTROLLER_AXIS_RIGHTY)
+				axis = GpGamepadAxes::kRightStickY;
+			else
+				break;
+
+			GpVOSEvent evt;
+			evt.m_eventType = GpVOSEventTypes::kGamepadInput;
+			evt.m_event.m_gamepadInputEvent.m_eventType = GpGamepadInputEventTypes::kAnalogAxisChanged;
+			evt.m_event.m_gamepadInputEvent.m_event.m_analogAxisEvent.m_axis = axis;
+			evt.m_event.m_gamepadInputEvent.m_event.m_analogAxisEvent.m_player = playerNumber;
+			evt.m_event.m_gamepadInputEvent.m_event.m_analogAxisEvent.m_state = std::max<int16_t>(-32767, axisMsg.value);
+
+			m_pendingEvents.push_back(evt);
+		}
+		break;
+	case SDL_CONTROLLERBUTTONDOWN:
+	case SDL_CONTROLLERBUTTONUP:
+		{
+			const bool isDown = (msg.type == SDL_CONTROLLERBUTTONDOWN);
+			const SDL_ControllerButtonEvent &buttonMsg = msg.cbutton;
+
+			GpGamepadButton_t gpButton = GpGamepadButtons::kCount;
+
+			uint8_t playerNumber = 0;
+			if (!FindJoystickPlayer(playerNumber, buttonMsg.which))
+				break;
+
+			if (buttonMsg.button == SDL_CONTROLLER_BUTTON_A)
+				gpButton = GpGamepadButtons::kFaceRight;
+			else if (buttonMsg.button == SDL_CONTROLLER_BUTTON_B)
+				gpButton = GpGamepadButtons::kFaceDown;
+			else if (buttonMsg.button == SDL_CONTROLLER_BUTTON_X)
+				gpButton = GpGamepadButtons::kFaceUp;
+			else if (buttonMsg.button == SDL_CONTROLLER_BUTTON_Y)
+				gpButton = GpGamepadButtons::kFaceLeft;
+			else if (buttonMsg.button == SDL_CONTROLLER_BUTTON_START)
+				gpButton = GpGamepadButtons::kMisc1;
+			else if (buttonMsg.button == SDL_CONTROLLER_BUTTON_BACK)
+				gpButton = GpGamepadButtons::kMisc2;
+			else if (buttonMsg.button == SDL_CONTROLLER_BUTTON_LEFTSTICK)
+				gpButton = GpGamepadButtons::kLeftStick;
+			else if (buttonMsg.button == SDL_CONTROLLER_BUTTON_RIGHTSTICK)
+				gpButton = GpGamepadButtons::kRightStick;
+			else if (buttonMsg.button == SDL_CONTROLLER_BUTTON_LEFTSHOULDER)
+				gpButton = GpGamepadButtons::kLeftBumper;
+			else if (buttonMsg.button == SDL_CONTROLLER_BUTTON_RIGHTSHOULDER)
+				gpButton = GpGamepadButtons::kRightBumper;
+			else if (buttonMsg.button == SDL_CONTROLLER_BUTTON_DPAD_UP)
+				gpButton = GpGamepadButtons::kDPadUp;
+			else if (buttonMsg.button == SDL_CONTROLLER_BUTTON_DPAD_DOWN)
+				gpButton = GpGamepadButtons::kDPadDown;
+			else if (buttonMsg.button == SDL_CONTROLLER_BUTTON_DPAD_LEFT)
+				gpButton = GpGamepadButtons::kDPadLeft;
+			else if (buttonMsg.button == SDL_CONTROLLER_BUTTON_DPAD_RIGHT)
+				gpButton = GpGamepadButtons::kDPadRight;
+			else
+				break;
+
+			m_playerButtonDown[playerNumber][gpButton] = isDown;
+
+			GpVOSEvent evt;
+			evt.m_eventType = GpVOSEventTypes::kKeyboardInput;
+			evt.m_event.m_keyboardInputEvent.m_eventType = (isDown ? GpKeyboardInputEventTypes::kDown : GpKeyboardInputEventTypes::kUp);
+			evt.m_event.m_keyboardInputEvent.m_keyIDSubset = GpKeyIDSubsets::kGamepadButton;
+			evt.m_event.m_keyboardInputEvent.m_key.m_gamepadKey.m_player = playerNumber;
+			evt.m_event.m_keyboardInputEvent.m_key.m_gamepadKey.m_button = gpButton;
+			evt.m_event.m_keyboardInputEvent.m_repeatCount = 0;
+
+			m_pendingEvents.push_back(evt);
+		}
+		break;
+	case SDL_CONTROLLERDEVICEADDED:
+		HandleDeviceAdded(msg.cdevice.which);
+		break;
+	case SDL_CONTROLLERDEVICEREMOVED:
+		HandleDeviceRemoved(msg.cdevice.which);
+		break;
+	case SDL_CONTROLLERDEVICEREMAPPED:
+		// Not really sure what to do here, just re-add it
+		HandleDeviceRemoved(msg.cdevice.which);
+		HandleDeviceAdded(msg.cdevice.which);
+		break;
+	}
+}
+
+IGpInputDriver *GpDriver_CreateInputDriver_SDL2_Gamepad(const GpInputDriverProperties &properties)
+{
+	return GpInputDriverSDLGamepad::Create(properties);
+}

AerofoilSDL/GpInputDriver_SDL_Gamepad.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include "IGpInputDriver.h"
+#include "GpInputDriverProperties.h"
+#include "GpVOSEvent.h"
+
+union SDL_Event;
+
+struct IGpInputDriverSDLGamepad : public IGpInputDriver
+{
+	virtual void ProcessSDLEvent(const SDL_Event &evt) = 0;
+
+	static IGpInputDriverSDLGamepad *GetInstance();
+};

AerofoilSDL/GpMain_SDL_Win32.cpp

@@ -0,0 +1,106 @@
+#include "SDL.h"
+
+#include "GpMain.h"
+#include "GpAudioDriverFactory.h"
+#include "GpDisplayDriverFactory.h"
+#include "GpGlobalConfig.h"
+#include "GpFileSystem_Win32.h"
+#include "GpLogDriver_Win32.h"
+#include "GpFontHandlerFactory.h"
+#include "GpInputDriverFactory.h"
+#include "GpAppInterface.h"
+#include "GpSystemServices_Win32.h"
+#include "GpVOSEvent.h"
+
+#include "IGpFileSystem.h"
+#include "IGpThreadEvent.h"
+#include "IGpVOSEventQueue.h"
+
+#include "GpWindows.h"
+
+#include "resource.h"
+
+#include <shellapi.h>
+#include <stdio.h>
+#include <windowsx.h>
+
+
+GpWindowsGlobals g_gpWindowsGlobals;
+
+extern "C" __declspec(dllimport) IGpFontHandler *GpDriver_CreateFontHandler_FreeType2(const GpFontHandlerProperties &properties);
+
+IGpDisplayDriver *GpDriver_CreateDisplayDriver_SDL_GL2(const GpDisplayDriverProperties &properties);
+IGpAudioDriver *GpDriver_CreateAudioDriver_SDL(const GpAudioDriverProperties &properties);
+IGpInputDriver *GpDriver_CreateInputDriver_SDL2_Gamepad(const GpInputDriverProperties &properties);
+
+
+int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
+{
+	if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_GAMECONTROLLER) < 0)
+		return -1;
+
+	LPWSTR cmdLine = GetCommandLineW();
+
+	int nArgs;
+	LPWSTR *cmdLineArgs = CommandLineToArgvW(cmdLine, &nArgs);
+
+	for (int i = 1; i < nArgs; i++)
+	{
+		if (!wcscmp(cmdLineArgs[i], L"-diagnostics"))
+			GpLogDriver_Win32::Init();
+
+		if (!wcscmp(cmdLineArgs[i], L"-touchscreensimulation"))
+			GpSystemServices_Win32::GetInstance()->SetTouchscreenSimulation(true);
+	}
+
+	IGpLogDriver *logger = GpLogDriver_Win32::GetInstance();
+	GpDriverCollection *drivers = GpAppInterface_Get()->PL_GetDriverCollection();
+
+	drivers->SetDriver<GpDriverIDs::kFileSystem>(GpFileSystem_Win32::GetInstance());
+	drivers->SetDriver<GpDriverIDs::kSystemServices>(GpSystemServices_Win32::GetInstance());
+	drivers->SetDriver<GpDriverIDs::kLog>(GpLogDriver_Win32::GetInstance());
+
+	g_gpWindowsGlobals.m_hInstance = hInstance;
+	g_gpWindowsGlobals.m_hPrevInstance = hPrevInstance;
+	g_gpWindowsGlobals.m_cmdLine = cmdLine;
+	g_gpWindowsGlobals.m_cmdLineArgc = nArgs;
+	g_gpWindowsGlobals.m_cmdLineArgv = cmdLineArgs;
+	g_gpWindowsGlobals.m_nCmdShow = nCmdShow;
+	g_gpWindowsGlobals.m_baseDir = GpFileSystem_Win32::GetInstance()->GetBasePath();
+	g_gpWindowsGlobals.m_hwnd = nullptr;
+
+	g_gpGlobalConfig.m_displayDriverType = EGpDisplayDriverType_SDL_GL2;
+
+	g_gpGlobalConfig.m_audioDriverType = EGpAudioDriverType_SDL2;
+
+	g_gpGlobalConfig.m_fontHandlerType = EGpFontHandlerType_FreeType2;
+
+	EGpInputDriverType inputDrivers[] =
+	{
+		EGpInputDriverType_SDL2_Gamepad
+	};
+
+	g_gpGlobalConfig.m_inputDriverTypes = inputDrivers;
+	g_gpGlobalConfig.m_numInputDrivers = sizeof(inputDrivers) / sizeof(inputDrivers[0]);
+
+	g_gpGlobalConfig.m_osGlobals = &g_gpWindowsGlobals;
+	g_gpGlobalConfig.m_logger = logger;
+	g_gpGlobalConfig.m_systemServices = GpSystemServices_Win32::GetInstance();
+
+	GpDisplayDriverFactory::RegisterDisplayDriverFactory(EGpDisplayDriverType_SDL_GL2, GpDriver_CreateDisplayDriver_SDL_GL2);
+	GpAudioDriverFactory::RegisterAudioDriverFactory(EGpAudioDriverType_SDL2, GpDriver_CreateAudioDriver_SDL);
+	GpInputDriverFactory::RegisterInputDriverFactory(EGpInputDriverType_SDL2_Gamepad, GpDriver_CreateInputDriver_SDL2_Gamepad);
+	GpFontHandlerFactory::RegisterFontHandlerFactory(EGpFontHandlerType_FreeType2, GpDriver_CreateFontHandler_FreeType2);
+
+	if (logger)
+		logger->Printf(IGpLogDriver::Category_Information, "SDL environment configured, starting up");
+
+	int returnCode = GpMain::Run();
+
+	if (logger)
+		logger->Printf(IGpLogDriver::Category_Information, "SDL environment exited with code %i, cleaning up", returnCode);
+
+	LocalFree(cmdLineArgs);
+
+	return returnCode;
+}

AerofoilSDL/GpSDL.h

@@ -0,0 +1,5 @@
+#ifdef __CYGWIN__
+#define GP_SDL_DIRECTORY_PREFIX "SDL2/"
+#else
+#define GP_SDL_DIRECTORY_PREFIX
+#endif

AerofoilSDL/ShaderCode/CopyQuadP.cpp

@@ -0,0 +1,16 @@
+#include "Functions.h"
+
+#define GP_GL_SHADER_CODE_COPYQUADP_GLSL	"uniform sampler2D surfaceTexture;\n"\
+"varying vec4 texCoord;\n"\
+"\n"\
+"uniform vec4 dxdy_dimensions;\n"\
+"\n"\
+"void main()\n"\
+"{\n"\
+"	gl_FragColor = vec4(LinearToSRGB(texture2D(surfaceTexture, texCoord.xy).rgb), 1.0);\n"\
+"}\n"
+
+namespace GpBinarizedShaders
+{
+	const char *g_copyQuadP_GL2 = GP_GL_SHADER_CODE_MEDIUM_PRECISION_PREFIX GP_GL_SHADER_CODE_FUNCTIONS_H GP_GL_SHADER_CODE_COPYQUADP_GLSL;
+}

AerofoilSDL/ShaderCode/DrawQuad32P.cpp

@@ -0,0 +1,35 @@
+#include "Functions.h"
+#include "DrawQuadPixelConstants.h"
+
+#define GP_GL_SHADER_CODE_DRAWQUAD32P_GLSL	\
+"\n"\
+"varying vec4 texCoord;\n"\
+"uniform sampler2D surfaceTexture;\n"\
+"uniform sampler2D paletteTexture;\n"\
+"\n"\
+"vec3 SamplePixel(vec2 tc)\n"\
+"{\n"\
+"	return texture2D(surfaceTexture, tc).rgb;\n"\
+"}\n"\
+"\n"\
+"void main()\n"\
+"{\n"\
+"	vec4 resultColor = vec4(SamplePixel(texCoord.xy), 1.0);\n"\
+"	resultColor *= constants_Modulation;\n"\
+"#ifdef ENABLE_FLICKER\n"\
+"	resultColor = ApplyFlicker(constants_FlickerAxis, texCoord.zw, constants_FlickerStartThreshold, constants_FlickerEndThreshold, resultColor * constants_Modulation);\n"\
+"	if (resultColor.a < 1.0)\n"\
+"		discard;\n"\
+"#endif\n"\
+"	resultColor = ApplyDesaturation(constants_Desaturation, resultColor);\n"\
+"\n"\
+"	gl_FragColor = vec4(ApplyColorSpaceTransform(resultColor.rgb), resultColor.a);\n"\
+"}\n"
+
+namespace GpBinarizedShaders
+{
+	const char *g_drawQuad32PF_GL2 = "#define ENABLE_FLICKER\n" GP_GL_SHADER_CODE_MEDIUM_PRECISION_PREFIX GP_GL_SHADER_CODE_DRAWQUADPIXELCONSTANTS_H GP_GL_SHADER_CODE_FUNCTIONS_H GP_GL_SHADER_CODE_DRAWQUAD32P_GLSL;
+	const char *g_drawQuad32PNF_GL2 = GP_GL_SHADER_CODE_MEDIUM_PRECISION_PREFIX GP_GL_SHADER_CODE_DRAWQUADPIXELCONSTANTS_H GP_GL_SHADER_CODE_FUNCTIONS_H GP_GL_SHADER_CODE_DRAWQUAD32P_GLSL;
+	const char *g_drawQuad32ICCPF_GL2 = "#define USE_ICC_PROFILE\n" "#define ENABLE_FLICKER\n" GP_GL_SHADER_CODE_MEDIUM_PRECISION_PREFIX GP_GL_SHADER_CODE_DRAWQUADPIXELCONSTANTS_H GP_GL_SHADER_CODE_FUNCTIONS_H GP_GL_SHADER_CODE_DRAWQUAD32P_GLSL;
+	const char *g_drawQuad32ICCPNF_GL2 = "#define USE_ICC_PROFILE\n" GP_GL_SHADER_CODE_MEDIUM_PRECISION_PREFIX GP_GL_SHADER_CODE_DRAWQUADPIXELCONSTANTS_H GP_GL_SHADER_CODE_FUNCTIONS_H GP_GL_SHADER_CODE_DRAWQUAD32P_GLSL;
+}

AerofoilSDL/ShaderCode/DrawQuadPaletteP.cpp

@@ -0,0 +1,36 @@
+#include "Functions.h"
+#include "DrawQuadPixelConstants.h"
+
+#define GP_GL_SHADER_CODE_DRAWQUADPALETTEP_GLSL	\
+"\n"\
+"varying vec4 texCoord;\n"\
+"uniform sampler2D surfaceTexture;\n"\
+"uniform sampler2D paletteTexture;\n"\
+"\n"\
+"vec3 SamplePixel(vec2 tc)\n"\
+"{\n"\
+"	float surfaceColor = texture2D(surfaceTexture, tc).r;\n"\
+"	return texture2D(paletteTexture, vec2(surfaceColor * (255.0 / 256.0) + (0.5 / 256.0), 0.5)).rgb;\n"\
+"}\n"\
+"\n"\
+"void main()\n"\
+"{\n"\
+"	vec4 resultColor = vec4(SamplePixel(texCoord.xy), 1.0);\n"\
+"	resultColor *= constants_Modulation;\n"\
+"#ifdef ENABLE_FLICKER\n"\
+"	resultColor = ApplyFlicker(constants_FlickerAxis, texCoord.zw, constants_FlickerStartThreshold, constants_FlickerEndThreshold, resultColor * constants_Modulation);\n"\
+"	if (resultColor.a < 1.0)\n"\
+"		discard;\n"\
+"#endif\n"\
+"	resultColor = ApplyDesaturation(constants_Desaturation, resultColor);\n"\
+"\n"\
+"	gl_FragColor = vec4(ApplyColorSpaceTransform(resultColor.rgb), resultColor.a);\n"\
+"}\n"
+
+namespace GpBinarizedShaders
+{
+	const char *g_drawQuadPalettePF_GL2 = "#define ENABLE_FLICKER\n" GP_GL_SHADER_CODE_MEDIUM_PRECISION_PREFIX GP_GL_SHADER_CODE_DRAWQUADPIXELCONSTANTS_H GP_GL_SHADER_CODE_FUNCTIONS_H GP_GL_SHADER_CODE_DRAWQUADPALETTEP_GLSL;
+	const char *g_drawQuadPalettePNF_GL2 = GP_GL_SHADER_CODE_MEDIUM_PRECISION_PREFIX GP_GL_SHADER_CODE_DRAWQUADPIXELCONSTANTS_H GP_GL_SHADER_CODE_FUNCTIONS_H GP_GL_SHADER_CODE_DRAWQUADPALETTEP_GLSL;
+	const char *g_drawQuadPaletteICCPF_GL2 = "#define USE_ICC_PROFILE\n" "#define ENABLE_FLICKER\n" GP_GL_SHADER_CODE_MEDIUM_PRECISION_PREFIX GP_GL_SHADER_CODE_DRAWQUADPIXELCONSTANTS_H GP_GL_SHADER_CODE_FUNCTIONS_H GP_GL_SHADER_CODE_DRAWQUADPALETTEP_GLSL;
+	const char *g_drawQuadPaletteICCPNF_GL2 = "#define USE_ICC_PROFILE\n" GP_GL_SHADER_CODE_MEDIUM_PRECISION_PREFIX GP_GL_SHADER_CODE_DRAWQUADPIXELCONSTANTS_H GP_GL_SHADER_CODE_FUNCTIONS_H GP_GL_SHADER_CODE_DRAWQUADPALETTEP_GLSL;
+}