From 49e5ff4850ad41e410f9a3c0a7337f0ece36dcaf Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Fri, 28 Sep 2012 02:15:44 -0700
Subject: [PATCH] We don't always get the focus change events.  Argh!

---
 src/video/x11/SDL_x11window.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/video/x11/SDL_x11window.c b/src/video/x11/SDL_x11window.c
index 4836df0bd..c4e180366 100644
--- a/src/video/x11/SDL_x11window.c
+++ b/src/video/x11/SDL_x11window.c
@@ -1238,8 +1238,8 @@ X11_SetWindowGrab(_THIS, SDL_Window * window)
 
         /* flush these events so they don't confuse normal event handling */
         XSync(display, False);
-        XIfEvent(display, &ev, &isFocusIn, (XPointer)&data->xwindow);
-        XIfEvent(display, &ev, &isFocusOut, (XPointer)&data->xwindow);
+        XCheckIfEvent(display, &ev, &isFocusIn, (XPointer)&data->xwindow);
+        XCheckIfEvent(display, &ev, &isFocusOut, (XPointer)&data->xwindow);
     } else {
         XUngrabPointer(display, CurrentTime);
         XUngrabKeyboard(display, CurrentTime);