[gtk+] X11: Fix the cut-off for too large windows

[Matthias Clasen <matthiasc src gnome org>]

commit 77a20871ff765f3e4e71a7467475d06b43e7d621
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Jul 29 20:51:39 2013 -0400

    X11: Fix the cut-off for too large windows
    
    We can only handle 2^15-1 pixels, not 2^16-1.
    Pointed out by Morten Welinder.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=698758

 gdk/x11/gdkwindow-x11.c |   14 +++++++-------
 1 files changed, 7 insertions(+), 7 deletions(-)
---
diff --git a/gdk/x11/gdkwindow-x11.c b/gdk/x11/gdkwindow-x11.c
index 8eca50c..52f3642 100644
--- a/gdk/x11/gdkwindow-x11.c
+++ b/gdk/x11/gdkwindow-x11.c
@@ -1085,15 +1085,15 @@ _gdk_x11_display_create_window_impl (GdkDisplay    *display,
       class = InputOnly;
     }
 
-  if (window->width * impl->window_scale > 65535 ||
-      window->height * impl->window_scale > 65535)
+  if (window->width * impl->window_scale > 32767 ||
+      window->height * impl->window_scale > 32767)
     {
-      g_warning ("Native Windows wider or taller than 65535 pixels are not supported");
+      g_warning ("Native Windows wider or taller than 32767 pixels are not supported");
 
-      if (window->width * impl->window_scale > 65535)
-        window->width = 65535 / impl->window_scale;
-      if (window->height  * impl->window_scale > 65535)
-        window->height = 65535 /  impl->window_scale;
+      if (window->width * impl->window_scale > 32767)
+        window->width = 32767 / impl->window_scale;
+      if (window->height  * impl->window_scale > 32767)
+        window->height = 32767 /  impl->window_scale;
     }
 
   impl->xid = XCreateWindow (xdisplay, xparent,