[PATCH] winex11.drv: Initialize areas outside of the window to black when copying the surface.

[Giovanni Mascellani]

Signed-off-by: Giovanni Mascellani <gmascellani at codeweavers.com>
---
 dlls/winex11.drv/bitblt.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlls/winex11.drv/bitblt.c b/dlls/winex11.drv/bitblt.c
index fad183b0b01..ffa2c319210 100644
--- a/dlls/winex11.drv/bitblt.c
+++ b/dlls/winex11.drv/bitblt.c
@@ -1364,6 +1364,9 @@ DWORD CDECL X11DRV_GetImage( PHYSDEV dev, BITMAPINFO *info,
         /* use a temporary pixmap to avoid the BadMatch error */
         Pixmap pixmap = XCreatePixmap( gdi_display, root_window, width, height, vis.depth );
         GC gc = XCreateGC( gdi_display, pixmap, 0, NULL );
+        int black = BlackPixel( gdi_display, DefaultScreen(gdi_display) );
+        XSetForeground( gdi_display, gc, black );
+        XFillRectangle( gdi_display, pixmap, gc, 0, 0, width, height );
 
         XSetGraphicsExposures( gdi_display, gc, False );
         XCopyArea( gdi_display, physdev->drawable, pixmap, gc,
-- 
2.31.1