Get rid of the X11DRV_DC_Funcs hack.

Removed a couple of unused bitmap functions.

dlls/x11drv/bitmap.c

@@ -37,8 +37,6 @@ WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
 GC BITMAP_monoGC = 0, BITMAP_colorGC = 0;
 Pixmap BITMAP_stock_pixmap;   /* pixmap for the default stock bitmap */
 
-extern const struct tagDC_FUNCS *X11DRV_DC_Funcs;  /* hack */
-
 /***********************************************************************
  *           X11DRV_BITMAP_Init
  */
@@ -440,9 +438,10 @@ BOOL X11DRV_DeleteBitmap( HBITMAP hbitmap )
  *  Note: This function makes the bitmap an owner of the Pixmap so subsequently
  *  calling DeleteObject on this will free the Pixmap as well.
  */
-HBITMAP X11DRV_BITMAP_CreateBitmapHeaderFromPixmap(Pixmap pixmap)
+HBITMAP X11DRV_BITMAP_CreateBitmapHeaderFromPixmap(HDC hdc, Pixmap pixmap)
 {
-    HBITMAP hBmp = 0;
+    HDC hdcMem;
+    HBITMAP hBmp = 0, old;
     BITMAPOBJ *pBmp = NULL;
     Window root;
     int x,y;               /* Unused */
@@ -465,90 +464,25 @@ HBITMAP X11DRV_BITMAP_CreateBitmapHeaderFromPixmap(Pixmap pixmap)
      */
     hBmp = CreateBitmap( width, height, 1, depth, NULL );
 
+    /* force bitmap to be owned by a screen DC */
+    hdcMem = CreateCompatibleDC( hdc );
+    old = SelectObject( hdcMem, hBmp );
+
     pBmp = (BITMAPOBJ *)GDI_GetObjPtr( hBmp, BITMAP_MAGIC );
 
-    pBmp->funcs = X11DRV_DC_Funcs;
+    if (pBmp->physBitmap) XFreePixmap( gdi_display, (Pixmap)pBmp->physBitmap );
     pBmp->physBitmap = (void *)pixmap;
     GDI_ReleaseObj( hBmp );
 
+    SelectObject( hdcMem, old );
+    DeleteDC( hdcMem );
+
 END:
     TRACE("\tReturning HBITMAP %p\n", hBmp);
     return hBmp;
 }
 
 
-/**************************************************************************
- *	        X11DRV_BITMAP_CreateBitmapFromPixmap
- *
- *  Allocates an HBITMAP and copies the Pixmap data into it.
- *  If bDeletePixmap is TRUE, the Pixmap passed in is deleted after the conversion.
- */
-HBITMAP X11DRV_BITMAP_CreateBitmapFromPixmap(Pixmap pixmap, BOOL bDeletePixmap)
-{
-    HBITMAP hBmp = 0, hBmpCopy = 0;
-    BITMAPOBJ *pBmp = NULL;
-    unsigned int width, height;
-
-    /* Allocate an HBITMAP which references the Pixmap passed to us */
-    hBmp = X11DRV_BITMAP_CreateBitmapHeaderFromPixmap(pixmap);
-    if (!hBmp)
-    {
-        TRACE("\tCould not create bitmap header for Pixmap\n");
-        goto END;
-    }
-
-    /* Get the bitmap dimensions */
-    width = pBmp->bitmap.bmWidth;
-    height = pBmp->bitmap.bmHeight;
-
-    hBmpCopy = (HBITMAP)CopyImage(hBmp, IMAGE_BITMAP, width, height, LR_CREATEDIBSECTION);
-
-    /* We can now get rid of the HBITMAP wrapper we created earlier.
-     * Note: Simply calling DeleteObject will free the embedded Pixmap as well.
-     */
-    if (!bDeletePixmap)
-    {
-        /* Manually clear the bitmap internals to prevent the Pixmap
-         * from being deleted by DeleteObject.
-         */
-        pBmp->physBitmap = NULL;
-        pBmp->funcs = NULL;
-    }
-    DeleteObject(hBmp);
-
-END:
-    TRACE("\tReturning HBITMAP %p\n", hBmpCopy);
-    return hBmpCopy;
-}
-
-
-/**************************************************************************
- *	           X11DRV_BITMAP_CreatePixmapFromBitmap
- *
- *    Creates a Pixmap from a bitmap
- */
-Pixmap X11DRV_BITMAP_CreatePixmapFromBitmap( HBITMAP hBmp, HDC hdc )
-{
-    HGLOBAL hPackedDIB = 0;
-    Pixmap pixmap = 0;
-
-    /*
-     * Create a packed DIB from the bitmap passed to us.
-     * A packed DIB contains a BITMAPINFO structure followed immediately by
-     * an optional color palette and the pixel data.
-     */
-    hPackedDIB = X11DRV_DIB_CreateDIBFromBitmap(hdc, hBmp);
-
-    /* Create a Pixmap from the packed DIB */
-    pixmap = X11DRV_DIB_CreatePixmapFromDIB( hPackedDIB, hdc );
-
-    /* Free the temporary packed DIB */
-    GlobalFree(hPackedDIB);
-
-    return pixmap;
-}
-
-
 /***********************************************************************
  *           X11DRV_BITMAP_Pixmap
  *

dlls/x11drv/dib.c

@@ -4853,7 +4853,7 @@ HGLOBAL X11DRV_DIB_CreateDIBFromPixmap(Pixmap pixmap, HDC hdc, BOOL bDeletePixma
     HGLOBAL hPackedDIB = 0;
 
     /* Allocates an HBITMAP which references the Pixmap passed to us */
-    hBmp = X11DRV_BITMAP_CreateBitmapHeaderFromPixmap(pixmap);
+    hBmp = X11DRV_BITMAP_CreateBitmapHeaderFromPixmap(hdc, pixmap);
     if (!hBmp)
     {
         TRACE("\tCould not create bitmap header for Pixmap\n");

dlls/x11drv/init.c

@@ -33,8 +33,6 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
 
-const struct tagDC_FUNCS *X11DRV_DC_Funcs = NULL;  /* hack */
-
 Display *gdi_display;  /* display to use for all GDI functions */
 
 /* a few dynamic device caps */
@@ -92,14 +90,11 @@ BOOL X11DRV_CreateDC( DC *dc, X11DRV_PDEVICE **pdev, LPCWSTR driver, LPCWSTR dev
 {
     X11DRV_PDEVICE *physDev;
 
-    if (!X11DRV_DC_Funcs) X11DRV_DC_Funcs = dc->funcs;  /* hack */
-
     physDev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*physDev) );
     if (!physDev) return FALSE;
 
     *pdev = physDev;
     physDev->hdc = dc->hSelf;
-    physDev->dc  = dc;  /* FIXME */
 
     if (GetObjectType( dc->hSelf ) == OBJ_MEMDC)
     {

dlls/x11drv/x11drv.h

@@ -86,7 +86,6 @@ typedef struct tagXRENDERINFO *XRENDERINFO;
 typedef struct
 {
     HDC           hdc;
-    struct tagDC *dc;          /* direct pointer to DC, should go away */
     GC            gc;          /* X Window GC */
     Drawable      drawable;
     POINT         org;          /* DC origin relative to drawable */
@@ -200,12 +199,10 @@ struct tagBITMAPOBJ;
 extern int X11DRV_DIB_BitmapInfoSize( const BITMAPINFO * info, WORD coloruse );
 extern XImage *X11DRV_BITMAP_GetXImage( const struct tagBITMAPOBJ *bmp );
 extern XImage *X11DRV_DIB_CreateXImage( int width, int height, int depth );
-extern HBITMAP X11DRV_BITMAP_CreateBitmapHeaderFromPixmap(Pixmap pixmap);
+extern HBITMAP X11DRV_BITMAP_CreateBitmapHeaderFromPixmap(HDC hdc, Pixmap pixmap);
 extern HGLOBAL X11DRV_DIB_CreateDIBFromBitmap(HDC hdc, HBITMAP hBmp);
 extern HGLOBAL X11DRV_DIB_CreateDIBFromPixmap(Pixmap pixmap, HDC hdc, BOOL bDeletePixmap);
-extern HBITMAP X11DRV_BITMAP_CreateBitmapFromPixmap(Pixmap pixmap, BOOL bDeletePixmap);
 extern Pixmap X11DRV_DIB_CreatePixmapFromDIB( HGLOBAL hPackedDIB, HDC hdc );
-extern Pixmap X11DRV_BITMAP_CreatePixmapFromBitmap( HBITMAP hBmp, HDC hdc );
 
 extern RGNDATA *X11DRV_GetRegionData( HRGN hrgn, HDC hdc_lptodp );