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winemenubuilder: Isolate the platform-specific icon generation code.

This commit is contained in:
Damjan Jovanovic 2010-09-22 22:14:04 +02:00 committed by Alexandre Julliard
parent 6e46e9048f
commit e502fafd69
1 changed files with 105 additions and 67 deletions
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172
programs/winemenubuilder/winemenubuilder.c
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@ -770,85 +770,123 @@ static HRESULT open_icon(LPCWSTR filename, int index, BOOL bWait, IStream **ppSt
return hr;
}
/* extract an icon from an exe or icon file; helper for IPersistFile_fnSave */
static char *extract_icon( LPCWSTR path, int index, const char *destFilename, BOOL bWait )
static HRESULT platform_write_icon(IStream *icoStream, int exeIndex,
int bestIndex, LPCWSTR icoPathW,
const char *destFilename, char **nativeIdentifier)
{
char *icoPathA = NULL;
char *iconsDir = NULL;
char *pngPath = NULL;
unsigned short crc;
char *iconsdir = NULL, *ico_path = NULL, *ico_name, *png_path = NULL;
char* s;
int n;
char *p, *q;
HRESULT hr = S_OK;
LARGE_INTEGER zero;
icoPathA = wchars_to_utf8_chars(icoPathW);
if (icoPathA == NULL)
{
hr = E_OUTOFMEMORY;
goto end;
}
crc = crc16(icoPathA);
p = strrchr(icoPathA, '\\');
if (p == NULL)
p = icoPathA;
else
{
*p = 0;
p++;
}
q = strrchr(p, '.');
if (q)
*q = 0;
if (destFilename)
*nativeIdentifier = heap_printf("%s", destFilename);
else
*nativeIdentifier = heap_printf("%04X_%s.%d", crc, p, exeIndex);
if (*nativeIdentifier == NULL)
{
hr = E_OUTOFMEMORY;
goto end;
}
iconsDir = heap_printf("%s/icons", xdg_data_dir);
if (iconsDir == NULL)
{
hr = E_OUTOFMEMORY;
goto end;
}
create_directories(iconsDir);
pngPath = heap_printf("%s/%s.png", iconsDir, *nativeIdentifier);
if (pngPath == NULL)
{
hr = E_OUTOFMEMORY;
goto end;
}
zero.QuadPart = 0;
hr = IStream_Seek(icoStream, zero, STREAM_SEEK_SET, NULL);
if (FAILED(hr))
goto end;
hr = convert_to_native_icon(icoStream, &bestIndex, 1, &CLSID_WICPngEncoder,
pngPath, icoPathW);
end:
HeapFree(GetProcessHeap(), 0, icoPathA);
HeapFree(GetProcessHeap(), 0, iconsDir);
HeapFree(GetProcessHeap(), 0, pngPath);
return hr;
}
/* extract an icon from an exe or icon file; helper for IPersistFile_fnSave */
static char *extract_icon(LPCWSTR icoPathW, int index, const char *destFilename, BOOL bWait)
{
IStream *stream = NULL;
HRESULT hr;
char *nativeIdentifier = NULL;
ICONDIRENTRY *iconDirEntries = NULL;
int numEntries;
int bestIndex = -1;
int maxPixels = 0;
int maxBits = 0;
int i;
/* Where should we save the icon? */
WINE_TRACE("path=[%s] index=%d\n", wine_dbgstr_w(path), index);
iconsdir = heap_printf("%s/icons", xdg_data_dir);
if (iconsdir)
WINE_TRACE("path=[%s] index=%d destFilename=[%s]\n", wine_dbgstr_w(icoPathW), index, wine_dbgstr_a(destFilename));
hr = open_icon(icoPathW, index, bWait, &stream);
if (FAILED(hr))
{
if (mkdir(iconsdir, 0777) && errno != EEXIST)
WINE_WARN("opening icon %s index %d failed, hr=0x%08X\n", wine_dbgstr_w(icoPathW), index, hr);
goto end;
}
hr = read_ico_direntries(stream, &iconDirEntries, &numEntries);
if (FAILED(hr))
goto end;
for (i = 0; i < numEntries; i++)
{
WINE_TRACE("[%d]: %d x %d @ %d\n", i, iconDirEntries[i].bWidth,
iconDirEntries[i].bHeight, iconDirEntries[i].wBitCount);
if (iconDirEntries[i].wBitCount >= maxBits &&
(iconDirEntries[i].bHeight * iconDirEntries[i].bWidth) >= maxPixels)
{
WINE_WARN("couldn't make icons directory %s\n", wine_dbgstr_a(iconsdir));
goto end;
bestIndex = i;
maxPixels = iconDirEntries[i].bHeight * iconDirEntries[i].bWidth;
maxBits = iconDirEntries[i].wBitCount;
}
}
else
{
WINE_TRACE("no icon created\n");
return NULL;
}
/* Determine the icon base name */
n = WideCharToMultiByte(CP_UNIXCP, 0, path, -1, NULL, 0, NULL, NULL);
ico_path = HeapAlloc(GetProcessHeap(), 0, n);
WideCharToMultiByte(CP_UNIXCP, 0, path, -1, ico_path, n, NULL, NULL);
s=ico_name=ico_path;
while (*s!='\0') {
if (*s=='/' || *s=='\\') {
*s='\\';
ico_name=s;
} else {
*s=tolower(*s);
}
s++;
}
if (*ico_name=='\\') *ico_name++='\0';
s=strrchr(ico_name,'.');
if (s) *s='\0';
WINE_TRACE("Selected: %d\n", bestIndex);
hr = platform_write_icon(stream, index, bestIndex, icoPathW, destFilename, &nativeIdentifier);
if (FAILED(hr))
WINE_WARN("writing icon failed, error 0x%08X\n", hr);
/* Compute the source-path hash */
crc=crc16(ico_path);
if (destFilename)
png_path=heap_printf("%s/%s.png",iconsdir,destFilename);
else
png_path=heap_printf("%s/%04x_%s.%d.png",iconsdir,crc,ico_name,index);
if (png_path == NULL)
{
WINE_ERR("could not extract icon %s, out of memory\n", wine_dbgstr_a(ico_name));
return NULL;
}
hr = open_icon( path, index, bWait, &stream );
if (SUCCEEDED(hr))
{
hr = write_native_icon( stream, png_path, path );
if (SUCCEEDED(hr))
goto end;
else
WINE_ERR("writing native icon for %s index %d failed, hr=0x%08X\n", wine_dbgstr_w(path), index, hr);
}
else
WINE_WARN("extracting icon %s index %d failed, hr=0x%08X\n", wine_dbgstr_w(path), index, hr);
HeapFree( GetProcessHeap(), 0, png_path );
png_path=NULL;
end:
HeapFree(GetProcessHeap(), 0, iconsdir);
HeapFree(GetProcessHeap(), 0, ico_path);
end:
if (stream)
IStream_Release(stream);
return png_path;
HeapFree(GetProcessHeap(), 0, iconDirEntries);
if (FAILED(hr))
{
HeapFree(GetProcessHeap(), 0, nativeIdentifier);
nativeIdentifier = NULL;
}
return nativeIdentifier;
}
static HKEY open_menus_reg_key(void)