From dd27752cbff03ea79ac76801d3748edc348570dc Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Sun, 19 Apr 2009 21:27:40 +1000
Subject: [PATCH] Register for exposure events and block until we're mapped.

---
 src/test_xi2.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/test_xi2.c b/src/test_xi2.c
index b6a8553..9f56c2a 100644
--- a/src/test_xi2.c
+++ b/src/test_xi2.c
@@ -39,6 +39,7 @@ static Window create_win(Display *dpy)
     Window subwindow = XCreateSimpleWindow(dpy, win, 50, 50, 50, 50, 0, 0,
             BlackPixel(dpy, 0));
 
+    XSelectInput(dpy, win, ExposureMask);
     XMapWindow(dpy, subwindow);
     XMapWindow(dpy, win);
     XFlush(dpy);
@@ -221,6 +222,13 @@ test_xi2(Display	*display,
 
     free(mask.mask);
 
+    {
+        XEvent event;
+        XMaskEvent(display, ExposureMask, &event);
+        XSelectInput(display, win, 0);
+    }
+
+
     while(1)
     {
         XIEvent ev;
@@ -257,5 +265,7 @@ test_xi2(Display	*display,
         XIFreeEventData(&ev);
     }
 
+    XDestroyWindow(display, win);
+
     return EXIT_SUCCESS;
 }
-- 
2.56.0