From a1b9bf23a9d7b46f5500c6373994a916f335da08 Mon Sep 17 00:00:00 2001
From: kojima <kojima>
Date: Wed, 23 Jan 2002 19:36:43 +0000
Subject: [PATCH] fixed non-transparent bug of xrender transparent windows

---
 src/wcore.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/wcore.c b/src/wcore.c
index a8c8223c..66f4fcd5 100644
--- a/src/wcore.c
+++ b/src/wcore.c
@@ -60,7 +60,9 @@ wCoreCreateTopLevel(WScreen *screen, int x, int y, int width, int height,
     core = wmalloc(sizeof(WCoreWindow));
     memset(core, 0, sizeof(WCoreWindow));
 
-    vmask = /*CWBackPixmap|*/CWBackPixel|CWBorderPixel|CWCursor|CWEventMask
+    /* don't set CWBackPixmap so that transparent XRender windows 
+     are see-through */
+    vmask = /*CWBackPixmap|CWBackPixel|*/CWBorderPixel|CWCursor|CWEventMask
       |CWOverrideRedirect;
     attribs.override_redirect = True;
     attribs.cursor = wCursor[WCUR_DEFAULT];