From f7cff021e063021a5ff206f4cd6b7b160465f03e Mon Sep 17 00:00:00 2001
From: Mihai Moldovan <ïonic@ionic.de>
Date: Sat, 9 Apr 2016 19:38:12 +0000
Subject: 
 nx-X11/programs/Xserver/{dix/{colormap.c,window.c},hw/nxagent/NXwindow.c,include/{colormap,window{,str}}.h}:
 backport features needed for Composite 0.4.

---
 nx-X11/programs/Xserver/dix/window.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'nx-X11/programs/Xserver/dix/window.c')

diff --git a/nx-X11/programs/Xserver/dix/window.c b/nx-X11/programs/Xserver/dix/window.c
index 916d7e276..c3d901fb9 100644
--- a/nx-X11/programs/Xserver/dix/window.c
+++ b/nx-X11/programs/Xserver/dix/window.c
@@ -535,9 +535,21 @@ ClippedRegionFromBox(register WindowPtr pWin, RegionPtr Rgn,
     RegionIntersect(Rgn, Rgn, &pWin->winSize);
 }
 
+static RealChildHeadProc realChildHeadProc = NULL;
+
+void
+RegisterRealChildHeadProc (RealChildHeadProc proc)
+{
+    realChildHeadProc = proc;
+}
+
 WindowPtr
 RealChildHead(register WindowPtr pWin)
 {
+    if (realChildHeadProc) {
+        return realChildHeadProc (pWin);
+    }
+
     if (!pWin->parent &&
 	(screenIsSaved == SCREEN_SAVER_ON) &&
 	(HasSaverWindow (pWin->drawable.pScreen->myNum)))
-- 
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