From e08a6727b5a071f3740543fd900ae60b696c3d72 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ball=C3=B3=20Gy=C3=B6rgy?= <ballogyor@gmail.com>
Date: Fri, 3 Oct 2014 07:47:04 +0200
Subject: Do not assume that session manager GSettings schema is available

This removes hard dependency on mate-session-manager (useful for custom environments).

Closes https://github.com/mate-desktop/mate-panel/pull/241
---
 mate-panel/panel-action-button.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/mate-panel/panel-action-button.c b/mate-panel/panel-action-button.c
index fd570cdb..6596f6be 100644
--- a/mate-panel/panel-action-button.c
+++ b/mate-panel/panel-action-button.c
@@ -37,6 +37,7 @@
 #define MATE_DESKTOP_USE_UNSTABLE_API
 #include <libmate-desktop/mate-desktop-utils.h>
 #endif
+#include <libmate-desktop/mate-gsettings.h>
 
 #include <libpanel-util/panel-error.h>
 #include <libpanel-util/panel-launch.h>
@@ -211,12 +212,14 @@ static void
 panel_action_logout (GtkWidget *widget)
 {
 	PanelSessionManager *manager;
-	gboolean             prompt;
+	gboolean             prompt = TRUE;
 
-	GSettings *msm_settings;
-	msm_settings = g_settings_new (MATE_SESSION_SCHEMA);
-	prompt = g_settings_get_boolean (msm_settings, MATE_SESSION_LOGOUT_PROMPT_KEY);
-	g_object_unref (msm_settings);
+	if (mate_gsettings_schema_exists (MATE_SESSION_SCHEMA)) {
+		GSettings *msm_settings;
+		msm_settings = g_settings_new (MATE_SESSION_SCHEMA);
+		prompt = g_settings_get_boolean (msm_settings, MATE_SESSION_LOGOUT_PROMPT_KEY);
+		g_object_unref (msm_settings);
+	}
 
 	manager = panel_session_manager_get ();
 
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