+void SetBackgroundImage(int graphic, int redraw_mask)
+{
+ struct GraphicInfo *g = &graphic_info[graphic];
+ struct GraphicInfo g_undefined = { 0 };
+
+ if (graphic == IMG_UNDEFINED)
+ g = &g_undefined;
+
+ // always use original size bitmap for backgrounds, if existing
+ Bitmap *bitmap = (g->bitmaps != NULL &&
+ g->bitmaps[IMG_BITMAP_PTR_ORIGINAL] != NULL ?
+ g->bitmaps[IMG_BITMAP_PTR_ORIGINAL] : g->bitmap);
+
+ // remove every mask before setting mask for window, and
+ // remove window area mask before setting mask for main or door area
+ int remove_mask = (redraw_mask == REDRAW_ALL ? 0xffff : REDRAW_ALL);
+
+ // (!!! TO BE FIXED: The whole REDRAW_* system really sucks! !!!)
+ SetBackgroundBitmap(NULL, remove_mask, 0, 0, 0, 0); // !!! FIX THIS !!!
+ SetBackgroundBitmap(bitmap, redraw_mask,
+ g->src_x, g->src_y,
+ g->width, g->height);