Refactoring, clean up shutdown path

GpApp/HouseIO.cpp

@@ -178,7 +178,7 @@ Boolean OpenHouse (void)
 		return(false);
 	
 	#ifdef COMPILEDEMO
-	if (!EqualString(theHousesSpecs[thisHouseIndex].name, "\pDemo House", false, true))
+	if (!StrCmp::EqualCaseInsensitive(theHousesSpecs[thisHouseIndex].name, "\pDemo House"))
 		return (false);
 	#endif
 	
@@ -216,7 +216,7 @@ Boolean OpenSpecificHouse (const VFileSpec &specs)
 	for (i = 0; i < housesFound; i++)
 	{
 		if ((theHousesSpecs[i].m_dir == specs.m_dir) &&
-				(EqualString(theHousesSpecs[i].m_name, specs.m_name, false, true)))
+				(StrCmp::EqualCaseInsensitive(theHousesSpecs[i].m_name, specs.m_name)))
 		{
 			thisHouseIndex = i;
 			PasStringCopy(theHousesSpecs[thisHouseIndex].m_name, thisHouseName);

GpApp/HouseLegal.cpp

@@ -805,7 +805,7 @@ void CountUntitledRooms (void)
 	for (i = 0; i < numRooms; i++)
 	{
 		if (((*thisHouse)->rooms[i].suite != kRoomIsEmpty) && 
-				(EqualString((*thisHouse)->rooms[i].name, PSTR("Untitled Room"), false, true)))
+				(StrCmp::EqualCaseInsensitive((*thisHouse)->rooms[i].name, PSTR("Untitled Room"))))
 			houseErrors++;
 	}
 }

GpApp/SavedGames.cpp

@@ -226,7 +226,7 @@ return false;		// TEMP fix this iwth NavServices
 	HLock((Handle)thisHouse);
 	thisHousePtr = *thisHouse;
 	
-	if (!EqualString(savedGame->house.name, thisHouseName, true, true))
+	if (!StrCmp::Equal(savedGame->house.name, thisHouseName))
 	{
 		SavedGameMismatchError(savedGame->house.name);
 		HSetState((Handle)thisHouse, wasState);

GpApp/SelectHouse.cpp

@@ -533,7 +533,7 @@ void SortHouseList (void)
 		h = i + 1;
 		while (h < housesFound)
 		{
-			if ((EqualString(theHousesSpecs[i].m_name, theHousesSpecs[h].m_name, true, true)) &&
+			if ((StrCmp::Equal(theHousesSpecs[i].m_name, theHousesSpecs[h].m_name)) &&
 					(theHousesSpecs[i].m_dir == theHousesSpecs[i].m_dir))
 			{
 				theHousesSpecs[h] = theHousesSpecs[housesFound - 1];
@@ -616,7 +616,7 @@ void DoDirSearch (void)
 		thisHouseIndex = 0;
 		for (i = 0; i < housesFound; i++)
 		{
-			if (EqualString(theHousesSpecs[i].m_name, thisHouseName, false, true))
+			if (StrCmp::Equal(theHousesSpecs[i].m_name, thisHouseName))
 			{
 				thisHouseIndex = i;
 				break;
@@ -627,7 +627,7 @@ void DoDirSearch (void)
 		demoHouseIndex = -1;
 		for (i = 0; i < housesFound; i++)
 		{
-			if (EqualString(theHousesSpecs[i].m_name, PSTR("Demo House"), false, true))
+			if (StrCmp::Equal(theHousesSpecs[i].m_name, PSTR("Demo House")))
 			{
 				demoHouseIndex = i;
 				break;

GpCommon/GpDisplayDriverProperties.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include "EGpDisplayDriverType.h"
+#include "GpDisplayDriverTickStatus.h"
 
 struct IGpDisplayDriver;
 struct IGpFiber;
@@ -8,7 +9,7 @@ struct IGpVOSEventQueue;
 
 struct GpDisplayDriverProperties
 {
-	typedef void(*TickFunc_t)(void *context, IGpFiber *vosFiber);
+	typedef GpDisplayDriverTickStatus_t (*TickFunc_t)(void *context, IGpFiber *vosFiber);
 	typedef void(*RenderFunc_t)(void *context);
 
 	EGpDisplayDriverType m_type;

GpCommon/GpDisplayDriverTickStatus.h

@@ -0,0 +1,15 @@
+#pragma once
+
+namespace GpDisplayDriverTickStatuses
+{
+	enum GpDisplayDriverTickStatus
+	{
+		kOK = 0,
+		kNonFatalFault = 1,
+		kFatalFault = 2,
+
+		kApplicationTerminated = 3,
+	};
+}
+
+typedef GpDisplayDriverTickStatuses::GpDisplayDriverTickStatus GpDisplayDriverTickStatus_t;

GpD3D/GpAppEnvironment.cpp

@@ -1,10 +1,12 @@
 #include "GpAppEnvironment.h"
 #include "GpFiberStarter.h"
 #include "GpAppInterface.h"
+#include "GpDisplayDriverTickStatus.h"
 #include "GpFontHandlerFactory.h"
 #include "GpPLGlueAudioDriver.h"
 #include "GpPLGlueDisplayDriver.h"
 #include "HostSuspendCallArgument.h"
+#include "IGpDisplayDriver.h"
 #include "IGpFiber.h"
 #include "IGpInputDriver.h"
 
@@ -35,7 +37,7 @@ void GpAppEnvironment::Init()
 {
 }
 
-void GpAppEnvironment::Tick(IGpFiber *vosFiber)
+GpDisplayDriverTickStatus_t GpAppEnvironment::Tick(IGpFiber *vosFiber)
 {
 	GpAppInterface_Get()->PL_IncrementTickCounter(1);
 
@@ -54,7 +56,7 @@ void GpAppEnvironment::Tick(IGpFiber *vosFiber)
 			m_applicationState = ApplicationState_Running;
 			break;
 		case ApplicationState_WaitingForEvents:
-			return;
+			return GpDisplayDriverTickStatuses::kOK;
 		case ApplicationState_Running:
 			SynchronizeState();
 			m_applicationFiber->YieldTo();
@@ -75,9 +77,13 @@ void GpAppEnvironment::Tick(IGpFiber *vosFiber)
 			else
 			{
 				m_delaySuspendTicks--;
-				return;
+				return GpDisplayDriverTickStatuses::kOK;
 			}
 			break;
+		case ApplicationState_Terminated:
+			m_applicationFiber->Destroy();
+			m_applicationFiber = nullptr;
+			return GpDisplayDriverTickStatuses::kApplicationTerminated;
 		default:
 			assert(false);
 			break;
@@ -124,6 +130,9 @@ void GpAppEnvironment::StaticAppThreadFunc(void *context)
 void GpAppEnvironment::AppThreadFunc()
 {
 	GpAppInterface_Get()->ApplicationMain();
+
+	m_applicationState = ApplicationState_Terminated;
+	m_vosFiber->YieldTo();
 }
 
 void GpAppEnvironment::InitializeApplicationState()

GpD3D/GpAppEnvironment.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include "GpDisplayDriverTickStatus.h"
 #include "GpVOSEventQueue.h"
 #include "HostSuspendCallID.h"
 
@@ -25,7 +26,7 @@ public:
 
 	void Init();
 
-	void Tick(IGpFiber *vosFiber);
+	GpDisplayDriverTickStatus_t Tick(IGpFiber *vosFiber);
 	void Render();
 
 	void SetDisplayDriver(IGpDisplayDriver *displayDriver);

GpD3D/GpD3D.vcxproj

@@ -169,6 +169,7 @@
   <ItemGroup>
     <ClInclude Include="..\GpCommon\EGpInputDriverType.h" />
     <ClInclude Include="..\GpCommon\EGpStandardCursor.h" />
+    <ClInclude Include="..\GpCommon\GpDisplayDriverTickStatus.h" />
     <ClInclude Include="..\GpCommon\GpInputDriverProperties.h" />
     <ClInclude Include="..\GpCommon\IGpColorCursor.h" />
     <ClInclude Include="..\GpCommon\IGpAudioChannelCallbacks.h" />

GpD3D/GpD3D.vcxproj.filters

@@ -191,6 +191,9 @@
     <ClInclude Include="..\GpCommon\GpInputDriverProperties.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="..\GpCommon\GpDisplayDriverTickStatus.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="GpD3D.rc">

GpD3D/GpMain.cpp

@@ -4,6 +4,7 @@
 #include "GpFontHandlerFactory.h"
 #include "GpDisplayDriverFactory.h"
 #include "GpDisplayDriverProperties.h"
+#include "GpDisplayDriverTickStatus.h"
 #include "GpInputDriverFactory.h"
 #include "GpInputDriverProperties.h"
 #include "GpGlobalConfig.h"
@@ -17,9 +18,9 @@
 
 namespace
 {
-	void TickAppEnvironment(void *context, IGpFiber *vosFiber)
+	GpDisplayDriverTickStatus_t TickAppEnvironment(void *context, IGpFiber *vosFiber)
 	{
-		static_cast<GpAppEnvironment*>(context)->Tick(vosFiber);
+		return static_cast<GpAppEnvironment*>(context)->Tick(vosFiber);
 	}
 
 	void RenderAppEnvironment(void *context)

GpDisplayDriver_D3D11/GpDisplayDriverD3D11.cpp

@@ -309,7 +309,7 @@ bool GpDisplayDriverD3D11::InitResources()
 }
 
 
-bool GpDisplayDriverD3D11::PresentFrameAndSync()
+GpDisplayDriverTickStatus_t GpDisplayDriverD3D11::PresentFrameAndSync()
 {
 	SynchronizeCursors();
 
@@ -341,16 +341,16 @@ bool GpDisplayDriverD3D11::PresentFrameAndSync()
 	UINT lastPresentCount = 0;
 
 	if (FAILED(m_swapChain->GetLastPresentCount(&lastPresentCount)))
-		return false;
+		return GpDisplayDriverTickStatuses::kNonFatalFault;
 
 	if (FAILED(m_swapChain->Present1(1, 0, &presentParams)))
-		return false;
+		return GpDisplayDriverTickStatuses::kNonFatalFault;
 
 	//DebugPrintf("r: %i\n", static_cast<int>(r));
 
 	DXGI_FRAME_STATISTICS stats;
 	if (FAILED(m_swapChain->GetFrameStatistics(&stats)))
-		return false;
+		return GpDisplayDriverTickStatuses::kNonFatalFault;
 
 	if (stats.SyncQPCTime.QuadPart != 0)
 	{
@@ -440,12 +440,15 @@ bool GpDisplayDriverD3D11::PresentFrameAndSync()
 		m_frameTimeAccumulated += frameTimeStep;
 		while (m_frameTimeAccumulated >= m_frameTimeSliceSize)
 		{
-			m_properties.m_tickFunc(m_properties.m_tickFuncContext, m_vosFiber);
+			GpDisplayDriverTickStatus_t tickStatus = m_properties.m_tickFunc(m_properties.m_tickFuncContext, m_vosFiber);
 			m_frameTimeAccumulated -= m_frameTimeSliceSize;
+
+			if (tickStatus != GpDisplayDriverTickStatuses::kOK)
+				return tickStatus;
 		}
 	}
 
-	return true;
+	return GpDisplayDriverTickStatuses::kOK;
 }
 
 void GpDisplayDriverD3D11::SynchronizeCursors()
@@ -591,7 +594,9 @@ void GpDisplayDriverD3D11::Run()
 		}
 		else
 		{
-			PresentFrameAndSync();
+			GpDisplayDriverTickStatus_t tickStatus = PresentFrameAndSync();
+			if (tickStatus == GpDisplayDriverTickStatuses::kFatalFault || tickStatus == GpDisplayDriverTickStatuses::kApplicationTerminated)
+				break;
 		}
 	}
 

GpDisplayDriver_D3D11/GpDisplayDriverD3D11.h

@@ -70,7 +70,7 @@ private:
 	~GpDisplayDriverD3D11();
 
 	bool InitResources();
-	bool PresentFrameAndSync();
+	GpDisplayDriverTickStatus_t PresentFrameAndSync();
 
 	void SynchronizeCursors();
 	void ChangeToCursor(HCURSOR cursor);

PortabilityLayer/PLStringCompare.cpp

@@ -2,69 +2,59 @@
 #include "MacRoman.h"
 
 #include <string.h>
+#include <algorithm>
 
-Boolean EqualString(const PLPasStr &string1, const PLPasStr &string2, Boolean caseSensitive, Boolean diacriticSensitive)
+namespace StrCmp
 {
-	const size_t len = string1.Length();
+	int Compare(const PLPasStr &string1, const PLPasStr &string2)
-	if (len != string2.Length())
+	{
-		return PL_FALSE;
-
 		const uint8_t *chars1 = string1.UChars();
 		const uint8_t *chars2 = string2.UChars();
 
-	if (caseSensitive)
+		const size_t len1 = string1.Length();
-	{
+		const size_t len2 = string1.Length();
-		// Case sensitive
+
-		if (diacriticSensitive)
+		const size_t shorterLen = std::min(len1, len2);
-		{
+
-			// Diacritic sensitive
+		int memcmpResult = memcmp(chars1, chars2, shorterLen);
-			return memcmp(chars1, chars2, len) ? PL_FALSE : PL_TRUE;
+
-		}
+		if (memcmpResult != 0)
+			return memcmpResult;
+
+		if (len1 < len2)
+			return -1;
+		else if (len2 < len1)
+			return 1;
 		else
-		{
+			return 0;
-			// Diacritic insensitive
-			for (size_t i = 0; i < len; i++)
-			{
-				const uint8_t c1 = chars1[i];
-				const uint8_t c2 = chars2[i];
-
-				if (PortabilityLayer::MacRoman::g_stripDiacritic[c1] != PortabilityLayer::MacRoman::g_stripDiacritic[c2])
-					return PL_FALSE;
 	}
 
-			return PL_TRUE;
+	int CompareCaseInsensitive(const PLPasStr &string1, const PLPasStr &string2)
-		}
+	{
+		const uint8_t *chars1 = string1.UChars();
+		const uint8_t *chars2 = string2.UChars();
+
+		const size_t len1 = string1.Length();
+		const size_t len2 = string1.Length();
+
+		const size_t shorterLen = std::min(len1, len2);
+
+		for (size_t i = 0; i < shorterLen; i++)
+		{
+			const uint8_t c1 = PortabilityLayer::MacRoman::g_toLower[chars1[i]];
+			const uint8_t c2 = PortabilityLayer::MacRoman::g_toLower[chars2[i]];
+
+			if (c1 < c2)
+				return -1;
+			if (c2 < c1)
+				return 1;
 		}
+
+		if (len1 < len2)
+			return -1;
+		else if (len2 < len1)
+			return 1;
 		else
-	{
+			return 0;
-		// Case insensitive
-		if (diacriticSensitive)
-		{
-			// Diacritic sensitive
-			for (size_t i = 0; i < len; i++)
-			{
-				const uint8_t c1 = chars1[i];
-				const uint8_t c2 = chars2[i];
-
-				if (PortabilityLayer::MacRoman::g_toLower[c1] != PortabilityLayer::MacRoman::g_toLower[c2])
-					return PL_FALSE;
-			}
-
-			return PL_TRUE;
-		}
-		else
-		{
-			// Diacritic insensitive
-			for (size_t i = 0; i < len; i++)
-			{
-				const uint8_t c1 = PortabilityLayer::MacRoman::g_stripDiacritic[chars1[i]];
-				const uint8_t c2 = PortabilityLayer::MacRoman::g_stripDiacritic[chars2[i]];
-
-				if (PortabilityLayer::MacRoman::g_toLower[c1] != PortabilityLayer::MacRoman::g_toLower[c2])
-					return PL_FALSE;
-			}
-
-			return PL_TRUE;
-		}
 	}
 }

PortabilityLayer/PLStringCompare.h

@@ -1,10 +1,20 @@
 #pragma once
-#ifndef __PL_STRINGCOMPARE_H__
-#define __PL_STRINGCOMPARE_H__
 
 #include "PLCore.h"
 #include "PLPasStr.h"
 
-Boolean EqualString(const PLPasStr &string1, const PLPasStr &string2, Boolean caseSensitive, Boolean diacriticSensitive);
+namespace StrCmp
+{
+	int CompareCaseInsensitive(const PLPasStr &string1, const PLPasStr &string2);
+	int Compare(const PLPasStr &string1, const PLPasStr &string2);
 
-#endif
+	inline bool EqualCaseInsensitive(const PLPasStr &string1, const PLPasStr &string2)
+	{
+		return CompareCaseInsensitive(string1, string2) == 0;
+	}
+
+	inline bool Equal(const PLPasStr &string1, const PLPasStr &string2)
+	{
+		return Compare(string1, string2) == 0;
+	}
+}

PortabilityLayer/WindowManager.cpp

@@ -73,7 +73,8 @@ namespace PortabilityLayer
 		WindowImpl *m_windowStackBottom;
 
 		static WindowManagerImpl ms_instance;
-		static Window ms_putInFront;
+
+		static uint8_t ms_putInFrontSentinel;
 	};
 
 	WindowImpl::WindowImpl()
@@ -335,7 +336,7 @@ namespace PortabilityLayer
 
 	Window *WindowManagerImpl::GetPutInFrontSentinel() const
 	{
-		return &ms_putInFront;
+		return reinterpret_cast<Window*>(&ms_putInFrontSentinel);
 	}
 
 	void WindowManagerImpl::RenderWindow(WindowImpl *window, IGpDisplayDriver *displayDriver)
@@ -356,7 +357,7 @@ namespace PortabilityLayer
 	}
 
 	WindowManagerImpl WindowManagerImpl::ms_instance;
-	Window WindowManagerImpl::ms_putInFront;
+	uint8_t WindowManagerImpl::ms_putInFrontSentinel;
 
 	WindowManager *WindowManager::GetInstance()
 	{