From fe811d6451944e6643a8bfae13050b23bf7254c9 Mon Sep 17 00:00:00 2001
From: Richard Grenville <pyxlcy@gmail.com>
Date: Tue, 11 Sep 2012 21:11:06 +0800
Subject: Bug fix: Issue #38, fixes painting specially-shaped semi-transparent
 windows

Fix taken from xcompmgr.
---
 compton.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/compton.c b/compton.c
index b72dc59bd..0272615ba 100644
--- a/compton.c
+++ b/compton.c
@@ -1122,6 +1122,10 @@ paint_all(Display *dpy, XserverRegion region) {
     if (w->mode != WINDOW_SOLID || HAS_FRAME_OPACITY(w)) {
       int x, y, wid, hei;
 
+      // Necessary to make sure specially-shaped windows are
+      // painted correctly
+      XFixesIntersectRegion(dpy, w->border_clip, w->border_clip, w->border_size);
+      XFixesSetPictureClipRegion(dpy, root_buffer, 0, 0, w->border_clip);
 #if HAS_NAME_WINDOW_PIXMAP
       x = w->a.x;
       y = w->a.y;
-- 
cgit v1.2.1