From d7edd93f04f56bcf60e31096593cd60653726fe0 Mon Sep 17 00:00:00 2001
From: William Wold <wm@wmww.sh>
Date: Tue, 22 Jan 2019 08:40:49 -0500
Subject: Notification area: error if compiling without X11 support

---
 applets/notification_area/main.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'applets/notification_area/main.c')

diff --git a/applets/notification_area/main.c b/applets/notification_area/main.c
index 8d97ee59..8f8db2ff 100644
--- a/applets/notification_area/main.c
+++ b/applets/notification_area/main.c
@@ -22,6 +22,11 @@
  */
 
 #include <config.h>
+
+#ifndef HAVE_X11
+#error file should only be built when HAVE_X11 is enabled
+#endif
+
 #include <string.h>
 
 #include <mate-panel-applet.h>
@@ -496,6 +501,11 @@ applet_factory (MatePanelApplet *applet,
         strcmp (iid, "SystemTrayApplet") == 0))
     return FALSE;
 
+  if (!GDK_IS_X11_DISPLAY (gtk_widget_get_display (GTK_WIDGET (applet)))) {
+    g_warning ("Notification area only works on X");
+    return FALSE;
+  }
+
 #ifndef NOTIFICATION_AREA_INPROCESS
   gtk_window_set_default_icon_name (NOTIFICATION_AREA_ICON);
 #endif
-- 
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