Changed ressource dir structures.

Adapted FindBestIccon/FindBestCursor.
This commit is contained in:
Juergen Schmied 1999-04-11 11:46:32 +00:00 committed by Alexandre Julliard
parent d0d1f1505e
commit c45bbee66b
2 changed files with 78 additions and 89 deletions

View File

@ -17,26 +17,23 @@ typedef struct
BYTE bHeight;
BYTE bColorCount;
BYTE bReserved;
WORD wPlanes;
WORD wBitCount;
DWORD dwBytesInRes;
WORD wResId;
} ICONDIRENTRY;
} ICONRESDIR;
typedef struct
{
WORD wWidth;
WORD wHeight;
} CURSORDIR;
typedef struct
{ union
{ ICONRESDIR icon;
CURSORDIR cursor;
} ResInfo;
WORD wPlanes;
WORD wBitCount;
DWORD dwBytesInRes;
WORD wResId;
} CURSORDIRENTRY;
typedef union
{
ICONDIRENTRY icon;
CURSORDIRENTRY cursor;
} CURSORICONDIRENTRY;
typedef struct

View File

@ -188,55 +188,55 @@ void CURSORICON_FreeModuleIcons( HMODULE hModule )
*
* Find the icon closest to the requested size and number of colors.
*/
static ICONDIRENTRY *CURSORICON_FindBestIcon( CURSORICONDIR *dir, int width,
static CURSORICONDIRENTRY *CURSORICON_FindBestIcon( CURSORICONDIR *dir, int width,
int height, int colors )
{
int i, maxcolors, maxwidth, maxheight;
ICONDIRENTRY *entry, *bestEntry = NULL;
CURSORICONDIRENTRY *entry, *bestEntry = NULL;
if (dir->idCount < 1)
{
WARN(icon, "Empty directory!\n" );
return NULL;
}
if (dir->idCount == 1) return &dir->idEntries[0].icon; /* No choice... */
if (dir->idCount == 1) return &dir->idEntries[0]; /* No choice... */
/* First find the exact size with less colors */
maxcolors = 0;
for (i = 0, entry = &dir->idEntries[0].icon; i < dir->idCount; i++,entry++)
if ((entry->bWidth == width) && (entry->bHeight == height) &&
(entry->bColorCount <= colors) && (entry->bColorCount > maxcolors))
for (i = 0, entry = &dir->idEntries[0]; i < dir->idCount; i++,entry++)
if ((entry->ResInfo.icon.bWidth == width) && (entry->ResInfo.icon.bHeight == height) &&
(entry->ResInfo.icon.bColorCount <= colors) && (entry->ResInfo.icon.bColorCount > maxcolors))
{
bestEntry = entry;
maxcolors = entry->bColorCount;
maxcolors = entry->ResInfo.icon.bColorCount;
}
if (bestEntry) return bestEntry;
/* First find the exact size with more colors */
maxcolors = 255;
for (i = 0, entry = &dir->idEntries[0].icon; i < dir->idCount; i++,entry++)
if ((entry->bWidth == width) && (entry->bHeight == height) &&
(entry->bColorCount > colors) && (entry->bColorCount <= maxcolors))
for (i = 0, entry = &dir->idEntries[0]; i < dir->idCount; i++,entry++)
if ((entry->ResInfo.icon.bWidth == width) && (entry->ResInfo.icon.bHeight == height) &&
(entry->ResInfo.icon.bColorCount > colors) && (entry->ResInfo.icon.bColorCount <= maxcolors))
{
bestEntry = entry;
maxcolors = entry->bColorCount;
maxcolors = entry->ResInfo.icon.bColorCount;
}
if (bestEntry) return bestEntry;
/* Now find a smaller one with less colors */
maxcolors = maxwidth = maxheight = 0;
for (i = 0, entry = &dir->idEntries[0].icon; i < dir->idCount; i++,entry++)
if ((entry->bWidth <= width) && (entry->bHeight <= height) &&
(entry->bWidth >= maxwidth) && (entry->bHeight >= maxheight) &&
(entry->bColorCount <= colors) && (entry->bColorCount > maxcolors))
for (i = 0, entry = &dir->idEntries[0]; i < dir->idCount; i++,entry++)
if ((entry->ResInfo.icon.bWidth <= width) && (entry->ResInfo.icon.bHeight <= height) &&
(entry->ResInfo.icon.bWidth >= maxwidth) && (entry->ResInfo.icon.bHeight >= maxheight) &&
(entry->ResInfo.icon.bColorCount <= colors) && (entry->ResInfo.icon.bColorCount > maxcolors))
{
bestEntry = entry;
maxwidth = entry->bWidth;
maxheight = entry->bHeight;
maxcolors = entry->bColorCount;
maxwidth = entry->ResInfo.icon.bWidth;
maxheight = entry->ResInfo.icon.bHeight;
maxcolors = entry->ResInfo.icon.bColorCount;
}
if (bestEntry) return bestEntry;
@ -244,15 +244,15 @@ static ICONDIRENTRY *CURSORICON_FindBestIcon( CURSORICONDIR *dir, int width,
maxcolors = 255;
maxwidth = maxheight = 0;
for (i = 0, entry = &dir->idEntries[0].icon; i < dir->idCount; i++,entry++)
if ((entry->bWidth <= width) && (entry->bHeight <= height) &&
(entry->bWidth >= maxwidth) && (entry->bHeight >= maxheight) &&
(entry->bColorCount > colors) && (entry->bColorCount <= maxcolors))
for (i = 0, entry = &dir->idEntries[0]; i < dir->idCount; i++,entry++)
if ((entry->ResInfo.icon.bWidth <= width) && (entry->ResInfo.icon.bHeight <= height) &&
(entry->ResInfo.icon.bWidth >= maxwidth) && (entry->ResInfo.icon.bHeight >= maxheight) &&
(entry->ResInfo.icon.bColorCount > colors) && (entry->ResInfo.icon.bColorCount <= maxcolors))
{
bestEntry = entry;
maxwidth = entry->bWidth;
maxheight = entry->bHeight;
maxcolors = entry->bColorCount;
maxwidth = entry->ResInfo.icon.bWidth;
maxheight = entry->ResInfo.icon.bHeight;
maxcolors = entry->ResInfo.icon.bColorCount;
}
if (bestEntry) return bestEntry;
@ -260,28 +260,28 @@ static ICONDIRENTRY *CURSORICON_FindBestIcon( CURSORICONDIR *dir, int width,
maxcolors = 0;
maxwidth = maxheight = 255;
for (i = 0, entry = &dir->idEntries[0].icon; i < dir->idCount; i++,entry++)
if ((entry->bWidth <= maxwidth) && (entry->bHeight <= maxheight) &&
(entry->bColorCount <= colors) && (entry->bColorCount > maxcolors))
for (i = 0, entry = &dir->idEntries[0]; i < dir->idCount; i++,entry++)
if ((entry->ResInfo.icon.bWidth <= maxwidth) && (entry->ResInfo.icon.bHeight <= maxheight) &&
(entry->ResInfo.icon.bColorCount <= colors) && (entry->ResInfo.icon.bColorCount > maxcolors))
{
bestEntry = entry;
maxwidth = entry->bWidth;
maxheight = entry->bHeight;
maxcolors = entry->bColorCount;
maxwidth = entry->ResInfo.icon.bWidth;
maxheight = entry->ResInfo.icon.bHeight;
maxcolors = entry->ResInfo.icon.bColorCount;
}
if (bestEntry) return bestEntry;
/* Now find a larger one with more colors */
maxcolors = maxwidth = maxheight = 255;
for (i = 0, entry = &dir->idEntries[0].icon; i < dir->idCount; i++,entry++)
if ((entry->bWidth <= maxwidth) && (entry->bHeight <= maxheight) &&
(entry->bColorCount > colors) && (entry->bColorCount <= maxcolors))
for (i = 0, entry = &dir->idEntries[0]; i < dir->idCount; i++,entry++)
if ((entry->ResInfo.icon.bWidth <= maxwidth) && (entry->ResInfo.icon.bHeight <= maxheight) &&
(entry->ResInfo.icon.bColorCount > colors) && (entry->ResInfo.icon.bColorCount <= maxcolors))
{
bestEntry = entry;
maxwidth = entry->bWidth;
maxheight = entry->bHeight;
maxcolors = entry->bColorCount;
maxwidth = entry->ResInfo.icon.bWidth;
maxheight = entry->ResInfo.icon.bHeight;
maxcolors = entry->ResInfo.icon.bColorCount;
}
return bestEntry;
@ -295,43 +295,43 @@ static ICONDIRENTRY *CURSORICON_FindBestIcon( CURSORICONDIR *dir, int width,
* FIXME: parameter 'color' ignored and entries with more than 1 bpp
* ignored too
*/
static CURSORDIRENTRY *CURSORICON_FindBestCursor( CURSORICONDIR *dir,
static CURSORICONDIRENTRY *CURSORICON_FindBestCursor( CURSORICONDIR *dir,
int width, int height, int color)
{
int i, maxwidth, maxheight;
CURSORDIRENTRY *entry, *bestEntry = NULL;
CURSORICONDIRENTRY *entry, *bestEntry = NULL;
if (dir->idCount < 1)
{
WARN(cursor, "Empty directory!\n" );
return NULL;
}
if (dir->idCount == 1) return &dir->idEntries[0].cursor; /* No choice... */
if (dir->idCount == 1) return &dir->idEntries[0]; /* No choice... */
/* First find the largest one smaller than or equal to the requested size*/
maxwidth = maxheight = 0;
for(i = 0,entry = &dir->idEntries[0].cursor; i < dir->idCount; i++,entry++)
if ((entry->wWidth <= width) && (entry->wHeight <= height) &&
(entry->wWidth > maxwidth) && (entry->wHeight > maxheight) &&
for(i = 0,entry = &dir->idEntries[0]; i < dir->idCount; i++,entry++)
if ((entry->ResInfo.cursor.wWidth <= width) && (entry->ResInfo.cursor.wHeight <= height) &&
(entry->ResInfo.cursor.wWidth > maxwidth) && (entry->ResInfo.cursor.wHeight > maxheight) &&
(entry->wBitCount == 1))
{
bestEntry = entry;
maxwidth = entry->wWidth;
maxheight = entry->wHeight;
maxwidth = entry->ResInfo.cursor.wWidth;
maxheight = entry->ResInfo.cursor.wHeight;
}
if (bestEntry) return bestEntry;
/* Now find the smallest one larger than the requested size */
maxwidth = maxheight = 255;
for(i = 0,entry = &dir->idEntries[0].cursor; i < dir->idCount; i++,entry++)
if ((entry->wWidth < maxwidth) && (entry->wHeight < maxheight) &&
for(i = 0,entry = &dir->idEntries[0]; i < dir->idCount; i++,entry++)
if ((entry->ResInfo.cursor.wWidth < maxwidth) && (entry->ResInfo.cursor.wHeight < maxheight) &&
(entry->wBitCount == 1))
{
bestEntry = entry;
maxwidth = entry->wWidth;
maxheight = entry->wHeight;
maxwidth = entry->ResInfo.cursor.wWidth;
maxheight = entry->ResInfo.cursor.wHeight;
}
return bestEntry;
@ -396,29 +396,25 @@ BOOL CURSORICON_SimulateLoadingFromResourceW( LPWSTR filename, BOOL fCursor,
{
((LPBYTE*)(*ptr))[i] = _free;
if (fCursor) {
(*res)->idEntries[i].cursor.wWidth=bits->idEntries[i].bWidth;
(*res)->idEntries[i].cursor.wHeight=bits->idEntries[i].bHeight;
(*res)->idEntries[i].cursor.wPlanes=1;
(*res)->idEntries[i].cursor.wBitCount = ((LPBITMAPINFOHEADER)((LPBYTE)bits +
bits->idEntries[i].dwDIBOffset))->biBitCount;
(*res)->idEntries[i].cursor.dwBytesInRes = bits->idEntries[i].dwDIBSize;
(*res)->idEntries[i].cursor.wResId=i+1;
(*res)->idEntries[i].ResInfo.cursor.wWidth=bits->idEntries[i].bWidth;
(*res)->idEntries[i].ResInfo.cursor.wHeight=bits->idEntries[i].bHeight;
((LPPOINT16)_free)->x=bits->idEntries[i].xHotspot;
((LPPOINT16)_free)->y=bits->idEntries[i].yHotspot;
_free+=sizeof(POINT16);
} else {
(*res)->idEntries[i].icon.bWidth=bits->idEntries[i].bWidth;
(*res)->idEntries[i].icon.bHeight=bits->idEntries[i].bHeight;
(*res)->idEntries[i].icon.bColorCount = bits->idEntries[i].bColorCount;
(*res)->idEntries[i].icon.wPlanes=1;
(*res)->idEntries[i].icon.wBitCount= ((LPBITMAPINFOHEADER)((LPBYTE)bits +
bits->idEntries[i].dwDIBOffset))->biBitCount;
(*res)->idEntries[i].icon.dwBytesInRes = bits->idEntries[i].dwDIBSize;
(*res)->idEntries[i].icon.wResId=i+1;
(*res)->idEntries[i].ResInfo.icon.bWidth=bits->idEntries[i].bWidth;
(*res)->idEntries[i].ResInfo.icon.bHeight=bits->idEntries[i].bHeight;
(*res)->idEntries[i].ResInfo.icon.bColorCount = bits->idEntries[i].bColorCount;
}
(*res)->idEntries[i].wPlanes=1;
(*res)->idEntries[i].wBitCount = ((LPBITMAPINFOHEADER)((LPBYTE)bits +
bits->idEntries[i].dwDIBOffset))->biBitCount;
(*res)->idEntries[i].dwBytesInRes = bits->idEntries[i].dwDIBSize;
(*res)->idEntries[i].wResId=i+1;
memcpy(_free,(LPBYTE)bits +bits->idEntries[i].dwDIBOffset,
(*res)->idEntries[i].icon.dwBytesInRes);
_free += (*res)->idEntries[i].icon.dwBytesInRes;
(*res)->idEntries[i].dwBytesInRes);
_free += (*res)->idEntries[i].dwBytesInRes;
}
UnmapViewOfFile( bits );
return TRUE;
@ -685,8 +681,8 @@ HGLOBAL CURSORICON_Load( HINSTANCE hInstance, LPCWSTR name,
dirEntry = (CURSORICONDIRENTRY *)CURSORICON_FindBestCursor(dir, width, height, 1);
else
dirEntry = (CURSORICONDIRENTRY *)CURSORICON_FindBestIcon(dir, width, height, colors);
bits = ptr[dirEntry->icon.wResId-1];
h = CURSORICON_CreateFromResource( 0, 0, bits, dirEntry->icon.dwBytesInRes,
bits = ptr[dirEntry->wResId-1];
h = CURSORICON_CreateFromResource( 0, 0, bits, dirEntry->dwBytesInRes,
!fCursor, 0x00030000, width, height, loadflags);
HeapFree( GetProcessHeap(), 0, dir );
HeapFree( GetProcessHeap(), 0, ptr );
@ -757,8 +753,8 @@ HGLOBAL CURSORICON_Load( HINSTANCE hInstance, LPCWSTR name,
dirEntry = (CURSORICONDIRENTRY *)CURSORICON_FindBestIcon( dir,
width, height, colors );
if (!dirEntry) return 0;
wResId = dirEntry->icon.wResId;
dwBytesInRes = dirEntry->icon.dwBytesInRes;
wResId = dirEntry->wResId;
dwBytesInRes = dirEntry->dwBytesInRes;
FreeResource( handle );
/* Load the resource */
@ -1382,20 +1378,16 @@ INT16 WINAPI LookupIconIdFromDirectoryEx16( LPBYTE xdir, BOOL16 bIcon,
HDC hdc = GetDC(0);
UINT palEnts = GetSystemPaletteEntries(hdc, 0, 0, NULL);
int colors = (cFlag & LR_MONOCHROME) ? 2 : palEnts;
CURSORICONDIRENTRY* entry;
ReleaseDC(0, hdc);
if( bIcon )
{
ICONDIRENTRY* entry;
entry = CURSORICON_FindBestIcon( dir, width, height, colors );
if( entry ) retVal = entry->wResId;
}
else
{
CURSORDIRENTRY* entry;
entry = CURSORICON_FindBestCursor( dir, width, height, 1);
if( entry ) retVal = entry->wResId;
}
if( entry ) retVal = entry->wResId;
}
else WARN(cursor, "invalid resource directory\n");
return retVal;