3 files changed, 15 insertions, 1 deletions
diff --git a/mate-session/gsm-logout-dialog.c b/mate-session/gsm-logout-dialog.c
index 4d70d58..1f5846b 100644
--- a/mate-session/gsm-logout-dialog.c
+++ b/mate-session/gsm-logout-dialog.c
@@ -499,7 +499,11 @@ gsm_get_dialog (GsmDialogLogoutType type,
 
         dialog_image = gtk_message_dialog_get_image (GTK_MESSAGE_DIALOG (logout_dialog));
 
+#if GTK_CHECK_VERSION (3, 0, 0)
+        hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
+#else
         hbox = gtk_hbox_new (FALSE, 0);
+#endif
         logout_dialog->priv->progressbar = gtk_progress_bar_new ();
         gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (logout_dialog->priv->progressbar), 1.0);
         gtk_box_pack_start (GTK_BOX (hbox),
diff --git a/mate-session/gsm-systemd.c b/mate-session/gsm-systemd.c
index 3804fed..3ef6e48 100644
--- a/mate-session/gsm-systemd.c
+++ b/mate-session/gsm-systemd.c
@@ -868,7 +868,7 @@ gchar *
 gsm_systemd_get_current_session_type (GsmSystemd *manager)
 {
     GError   *gerror;
-    gchar    *session_id;
+    gchar    *session_id = NULL;
     gchar    *session_class = NULL;
 #ifdef HAVE_SYSTEMD
     int       res;
diff --git a/mate-session/main.c b/mate-session/main.c
index 8608852..f09806f 100644
--- a/mate-session/main.c
+++ b/mate-session/main.c
@@ -468,7 +468,11 @@ int main(int argc, char** argv)
 {
 	struct sigaction sa;
 	GError* error;
+#if GTK_CHECK_VERSION (3, 0, 0)
+	const char* display_str;
+#else
 	char* display_str;
+#endif
 	GsmManager* manager;
 	GsmStore* client_store;
 	GsmXsmpServer* xsmp_server;
@@ -519,9 +523,15 @@ int main(int argc, char** argv)
 	/* Set DISPLAY explicitly for all our children, in case --display
 	 * was specified on the command line.
 	 */
+#if GTK_CHECK_VERSION (3, 0, 0)
+	display_str = gdk_display_get_name (gdk_display_get_default());
+#else
 	display_str = gdk_get_display();
+#endif
 	gsm_util_setenv("DISPLAY", display_str);
+#if !GTK_CHECK_VERSION (3, 0, 0)
 	g_free(display_str);
+#endif
 
 	/* Some third-party programs rely on MATE_DESKTOP_SESSION_ID to
 	 * detect if MATE is running. We keep this for compatibility reasons.