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user.exe: Reimplement LoadImage16 for bitmaps instead of calling LoadImageA directly.

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This commit is contained in:
Alexandre Julliard 2009-12-28 20:18:30 +01:00
parent b96ab35cad
commit 2ced4102d4
1 changed files with 32 additions and 6 deletions
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38
dlls/user.exe16/user.c
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@ -43,7 +43,6 @@ WINE_DEFAULT_DEBUG_CHANNEL(user);
/* handle16 to handle conversions */
#define HANDLE_32(h16) ((HANDLE)(ULONG_PTR)(h16))
#define HGDIOBJ_32(h16) ((HGDIOBJ)(ULONG_PTR)(h16))
#define HINSTANCE_32(h16) ((HINSTANCE)(ULONG_PTR)(h16))
#define IS_MENU_STRING_ITEM(flags) \
(((flags) & (MF_STRING | MF_BITMAP | MF_OWNERDRAW | MF_SEPARATOR)) == MF_STRING)
@ -1063,7 +1062,7 @@ HICON16 WINAPI LoadIcon16(HINSTANCE16 hInstance, LPCSTR name)
*/
HBITMAP16 WINAPI LoadBitmap16(HINSTANCE16 hInstance, LPCSTR name)
{
return HBITMAP_16(LoadBitmapA(HINSTANCE_32(hInstance), name));
return LoadImage16( hInstance, name, IMAGE_BITMAP, 0, 0, 0 );
}
/**********************************************************************
@ -1978,10 +1977,12 @@ DWORD WINAPI GetMenuContextHelpId16( HMENU16 hMenu )
/***********************************************************************
* LoadImage (USER.389)
*
*/
HANDLE16 WINAPI LoadImage16(HINSTANCE16 hinst, LPCSTR name, UINT16 type, INT16 cx, INT16 cy, UINT16 flags)
{
HGLOBAL16 handle;
HRSRC16 hRsrc, hGroupRsrc;
if (!hinst || (flags & LR_LOADFROMFILE))
return HICON_16( LoadImageA( 0, name, type, cx, cy, flags ));
@ -2004,14 +2005,39 @@ HANDLE16 WINAPI LoadImage16(HINSTANCE16 hinst, LPCSTR name, UINT16 type, INT16 c
switch (type)
{
case IMAGE_BITMAP:
return HBITMAP_16( LoadImageA( HINSTANCE_32(hinst), name, type, cx, cy, flags ));
{
HBITMAP ret = 0;
char *ptr;
static const WCHAR prefixW[] = {'b','m','p',0};
WCHAR path[MAX_PATH], filename[MAX_PATH];
HANDLE file;
filename[0] = 0;
if (!(hRsrc = FindResource16( hinst, name, (LPCSTR)RT_BITMAP ))) return 0;
if (!(handle = LoadResource16( hinst, hRsrc ))) return 0;
if (!(ptr = LockResource16( handle ))) goto done;
if (!GetTempPathW( MAX_PATH, path )) goto done;
if (!GetTempFileNameW( path, prefixW, 0, filename )) goto done;
file = CreateFileW( filename, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0 );
if (file != INVALID_HANDLE_VALUE)
{
DWORD written, size = SizeofResource16( hinst, hRsrc );
BOOL ok = WriteFile( file, ptr, size, &written, NULL ) && (written == size);
CloseHandle( file );
if (ok) ret = LoadImageW( 0, filename, IMAGE_BITMAP, cx, cy, flags | LR_LOADFROMFILE );
}
done:
if (filename[0]) DeleteFileW( filename );
FreeResource16( handle );
return HBITMAP_16( ret );
}
case IMAGE_ICON:
case IMAGE_CURSOR:
{
HANDLE16 handle;
HICON16 hIcon = 0;
HRSRC16 hRsrc, hGroupRsrc;
BYTE *dir, *bits;
INT id = 0;