Files
reactos/reactos/lib/user32/misc/bitmap.c
Boudewijn Dekker 2a01ea22a9 Initial commit. Ported some code from wine.
Not much working yet.

svn path=/trunk/; revision=579
1999-07-04 16:01:27 +00:00

81 lines
2.2 KiB
C

#include <windows.h>
HBITMAP BITMAP_LoadBitmapW(HINSTANCE instance,LPCWSTR name, UINT loadflags);
HBITMAP LoadBitmapW(HINSTANCE hInstance, LPCWSTR lpBitmapName)
{
return BITMAP_LoadBitmapW(hInstance, lpBitmapName, 0);
}
HBITMAP LoadBitmapA(HINSTANCE hInstance, LPCSTR lpBitmapName)
{
return NULL;
// return BITMAP_LoadBitmap32W(hInstance, lpBitmapName, 0);
}
HBITMAP BITMAP_LoadBitmapW(HINSTANCE instance,LPCWSTR name,
UINT loadflags)
{
#if 0
HBITMAP hbitmap = 0;
HDC hdc;
HRSRC hRsrc;
HGLOBAL handle;
char *ptr = NULL;
BITMAPINFO *info, *fix_info=NULL;
HGLOBAL hFix;
int size;
if (!(loadflags & LR_LOADFROMFILE)) {
if (!instance) /* OEM bitmap */
{
HDC hdc;
DC *dc;
if (HIWORD((int)name)) return 0;
hdc = CreateDCA( "DISPLAY", NULL, NULL, NULL );
dc = DC_GetDCPtr( hdc );
if(dc->funcs->pLoadOEMResource)
hbitmap = dc->funcs->pLoadOEMResource( LOWORD((int)name),
OEM_BITMAP );
GDI_HEAP_UNLOCK( hdc );
DeleteDC( hdc );
return hbitmap;
}
if (!(hRsrc = FindResourceW( instance, name, RT_BITMAPW ))) return 0;
if (!(handle = LoadResource( instance, hRsrc ))) return 0;
if ((info = (BITMAPINFO *)LockResource( handle )) == NULL) return 0;
}
else
{
if (!(ptr = (char *)VIRTUAL_MapFileW( name ))) return 0;
info = (BITMAPINFO *)(ptr + sizeof(BITMAPFILEHEADER));
}
size = DIB_BitmapInfoSize(info, DIB_RGB_COLORS);
if ((hFix = GlobalAlloc(0, size))) fix_info=GlobalLock(hFix);
if (fix_info) {
BYTE pix;
memcpy(fix_info, info, size);
pix = *((LPBYTE)info+DIB_BitmapInfoSize(info, DIB_RGB_COLORS));
DIB_FixColorsToLoadflags(fix_info, loadflags, pix);
if ((hdc = GetDC(0)) != 0) {
if (loadflags & LR_CREATEDIBSECTION)
hbitmap = CreateDIBSection(hdc, fix_info, DIB_RGB_COLORS, NULL, 0, 0);
else {
char *bits = (char *)info + size;;
hbitmap = CreateDIBitmap( hdc, &fix_info->bmiHeader, CBM_INIT,
bits, fix_info, DIB_RGB_COLORS );
}
ReleaseDC( 0, hdc );
}
GlobalUnlock(hFix);
GlobalFree(hFix);
}
if (loadflags & LR_LOADFROMFILE) UnmapViewOfFile( ptr );
return hbitmap;
#endif
}