gdi32: Add a stub for the ExtFloodFill entry point.

dlls/gdi32/dibdrv/dc.c

@@ -584,7 +584,7 @@ const struct gdi_dc_funcs dib_driver =
     NULL,                               /* pExcludeClipRect */
     NULL,                               /* pExtDeviceMode */
     NULL,                               /* pExtEscape */
-    NULL,                               /* pExtFloodFill */
+    dibdrv_ExtFloodFill,                /* pExtFloodFill */
     NULL,                               /* pExtSelectClipRgn */
     dibdrv_ExtTextOut,                  /* pExtTextOut */
     NULL,                               /* pFillPath */

dlls/gdi32/dibdrv/dibdrv.h

@@ -119,6 +119,7 @@ extern DWORD    dibdrv_BlendImage( PHYSDEV dev, BITMAPINFO *info, const struct g
 extern BOOL     dibdrv_Chord( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
                               INT start_x, INT start_y, INT end_x, INT end_y ) DECLSPEC_HIDDEN;
 extern BOOL     dibdrv_Ellipse( PHYSDEV dev, INT left, INT top, INT right, INT bottom ) DECLSPEC_HIDDEN;
+extern BOOL     dibdrv_ExtFloodFill( PHYSDEV dev, INT x, INT y, COLORREF color, UINT type ) DECLSPEC_HIDDEN;
 extern BOOL     dibdrv_ExtTextOut( PHYSDEV dev, INT x, INT y, UINT flags,
                                    const RECT *rect, LPCWSTR str, UINT count, const INT *dx ) DECLSPEC_HIDDEN;
 extern DWORD    dibdrv_GetImage( PHYSDEV dev, HBITMAP hbitmap, BITMAPINFO *info,

dlls/gdi32/dibdrv/graphics.c

@@ -680,6 +680,15 @@ BOOL dibdrv_Ellipse( PHYSDEV dev, INT left, INT top, INT right, INT bottom )
 }
 
 /***********************************************************************
+ *           dibdrv_ExtFloodFill
+ */
+BOOL dibdrv_ExtFloodFill( PHYSDEV dev, INT x, INT y, COLORREF color, UINT type )
+{
+    FIXME( "not implemented yet\n" );
+    return TRUE;
+}
+
+/***********************************************************************
  *           dibdrv_GetNearestColor
  */
 COLORREF dibdrv_GetNearestColor( PHYSDEV dev, COLORREF color )