1 files changed, 10 insertions, 1 deletions
diff --git a/maximus/xutils.c b/maximus/xutils.c
index 3ff03bb..b082ced 100644
--- a/maximus/xutils.c
+++ b/maximus/xutils.c
@@ -43,7 +43,11 @@ _wnck_error_trap_push (void)
 int
 _wnck_error_trap_pop (void)
 {
+#if GTK_CHECK_VERSION (3, 0, 0)
+ XSync (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), False);
+#else
 XSync (gdk_display, False);
+#endif
 return gdk_error_trap_pop ();
 }
 
@@ -78,7 +82,12 @@ _wnck_get_wmclass (Window xwindow,
 ch.res_name = NULL;
 ch.res_class = NULL;
 
- XGetClassHint (gdk_display, xwindow,
+#if GTK_CHECK_VERSION (3, 0, 0)
+ XGetClassHint (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
+#else
+ XGetClassHint (gdk_display,
+#endif
+ xwindow,
 &ch);
 
 _wnck_error_trap_pop ();