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Make clipmasks work for pixbuf rendering

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This is more important in the client side windows world, as clip masks
may be used for clipping to non-native subwindows. This fixes a bug
in aisleriot where it uses masked pixbuf drawing and it ends up drawing
over the moving card subwindow.
This commit is contained in:
Alexander Larsson
2009-07-07 14:51:38 +02:00
parent 5f12fe2b3b
commit 2678a454e5
3 changed files with 24 additions and 5 deletions
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17
gdk/x11/gdkdrawable-x11.c
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@ -388,9 +388,22 @@ gdk_x11_drawable_update_picture_clip (GdkDrawable *drawable,
else
{
XRenderPictureAttributes pa;
pa.clip_mask = None;
GdkBitmap *mask;
gulong pa_mask;
pa_mask = CPClipMask;
if (gc && (mask = _gdk_gc_get_clip_mask (gc)))
{
pa.clip_mask = GDK_PIXMAP_XID (mask);
pa.clip_x_origin = gc->clip_x_origin;
pa.clip_y_origin = gc->clip_y_origin;
pa_mask |= CPClipXOrigin | CPClipYOrigin;
}
else
pa.clip_mask = None;
XRenderChangePicture (xdisplay, picture,
CPClipMask, &pa);
pa_mask, &pa);
}
}