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Restrict file browser UI by file type

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elasota
2020-11-12 02:35:07 -05:00
parent 2febed5d2a
commit 66a111dd23
6 changed files with 41 additions and 16 deletions
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31
PortabilityLayer/FileBrowserUI.cpp
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@@ -6,12 +6,14 @@
#include "FontFamily.h"
#include "GpApplicationName.h"
#include "GpBuildVersion.h"
#include "GpIOStream.h"
#include "GpRenderedFontMetrics.h"
#include "HostFileSystem.h"
#include "HostDirectoryCursor.h"
#include "HostSystemServices.h"
#include "IGpFont.h"
#include "WindowManager.h"
#include "MacFileInfo.h"
#include "MemoryManager.h"
#include "PLStandardColors.h"
#include "RenderedFont.h"
@@ -175,11 +177,11 @@ namespace PortabilityLayer
size_t oldSize = m_entries.MMBlock()->m_size;
if (!mm->ResizeHandle(m_entries.MMBlock(), oldSize + sizeof(FileEntry)))
return false;
return false;
FileEntry &entry = (*m_entries)[m_numEntries++];
entry.m_nameStr = NameStr_t(nameLen, name);
entry.m_fileDetails = details;
entry.m_fileDetails = details;
return true;
}
@@ -562,7 +564,7 @@ namespace PortabilityLayer
return hit;
}
bool FileBrowserUI::Prompt(Mode mode, VirtualDirectory_t dirID, char *path, size_t &outPathLength, size_t pathCapacity, const PLPasStr &initialFileName, const PLPasStr &promptText, const FileBrowserUI_DetailsCallbackAPI &callbackAPI)
bool FileBrowserUI::Prompt(Mode mode, VirtualDirectory_t dirID, const ResTypeID &fileType, char *path, size_t &outPathLength, size_t pathCapacity, const PLPasStr &initialFileName, const PLPasStr &promptText, const FileBrowserUI_DetailsCallbackAPI &callbackAPI)
{
int dialogID = 0;
bool isObstructive = false;
@@ -607,6 +609,27 @@ namespace PortabilityLayer
if (!memcmp(nameExt, ".gpf", 4))
{
GpIOStream *metadataStream = fs->OpenFile(dirID, fileName, false, GpFileCreationDispositions::kOpenExisting);
if (!metadataStream)
continue;
MacFilePropertiesSerialized serializedMetadata;
if (metadataStream->Read(&serializedMetadata, sizeof(serializedMetadata)) != sizeof(serializedMetadata))
{
metadataStream->Close();
continue;
}
metadataStream->Close();
MacFileProperties metadata;
serializedMetadata.Deserialize(metadata);
char ftype[4];
fileType.ExportAsChars(ftype);
if (memcmp(metadata.m_fileType, ftype, 4))
continue;
if (!uiImpl.AppendName(fileName, nameLength - 4, callbackAPI.m_loadFileDetailsCallback(dirID, PLPasStr(nameLength - 4, fileName))))
{
dirCursor->Destroy();
@@ -779,7 +802,7 @@ namespace PortabilityLayer
outPathLength = uiFileName.Length();
}
dialog->Destroy();
dialog->Destroy();
return confirmed;
}