From 7ec77b43f6a7216eb99aab26bac720b51f2c195f Mon Sep 17 00:00:00 2001
From: Dana Jansens <danakj@orodu.net>
Date: Tue, 4 Mar 2008 16:16:46 -0500
Subject: [PATCH] check for composite version 0.3

---
 dcompmgr.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/dcompmgr.c b/dcompmgr.c
index 1c4a5f9..542f1ad 100644
--- a/dcompmgr.c
+++ b/dcompmgr.c
@@ -91,6 +91,12 @@ main(int argc, char **argv)
         display_unref(dpy);
         return 1;
     }
+    if (dpy->composite.major_version <= 0 && dpy->composite.minor_version < 3)
+    {
+        printf(_("composite extension does not support the overlay window"));
+        display_unref(dpy);
+        return 1;
+    }
 
     nscreens = all_screens(dpy, &screens);
     if (nscreens < 1) {
-- 
1.9.1