From da61744ebf10b2517672449e8a8c2eb03e1f3879 Mon Sep 17 00:00:00 2001
From: lukefromdc <lukefromdc@hushmail.com>
Date: Tue, 18 Jul 2017 02:03:02 -0400
Subject: libmate-panel-applet GTK 3.14/3.16: fix custom bg w alpha Draw the
 background only on out of process applets. This prevents double-draw of bg w
 alpha value on in-process applets with GTK 3.14/3/16 Also Fix indent

---
 libmate-panel-applet/mate-panel-applet-factory.c |  4 ++--
 libmate-panel-applet/mate-panel-applet.c         | 20 ++++++++++++--------
 2 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/libmate-panel-applet/mate-panel-applet-factory.c b/libmate-panel-applet/mate-panel-applet-factory.c
index fef1528c..cf2e6cba 100644
--- a/libmate-panel-applet/mate-panel-applet-factory.c
+++ b/libmate-panel-applet/mate-panel-applet-factory.c
@@ -241,9 +241,9 @@ static const gchar introspection_xml[] =
 	        "<arg name='screen' type='i' direction='in'/>"
 	        "<arg name='props' type='a{sv}' direction='in'/>"
 	        "<arg name='applet' type='o' direction='out'/>"
-            "<arg name='out-of-process' type='b' direction='out'/>"
+	        "<arg name='out-of-process' type='b' direction='out'/>"
 	        "<arg name='xid' type='u' direction='out'/>"
-            "<arg name='uid' type='u' direction='out'/>"
+	        "<arg name='uid' type='u' direction='out'/>"
 	      "</method>"
 	    "</interface>"
 	  "</node>";
diff --git a/libmate-panel-applet/mate-panel-applet.c b/libmate-panel-applet/mate-panel-applet.c
index 5a46080e..04678823 100644
--- a/libmate-panel-applet/mate-panel-applet.c
+++ b/libmate-panel-applet/mate-panel-applet.c
@@ -1550,7 +1550,6 @@ mate_panel_applet_change_background(MatePanelApplet *applet,
 				    cairo_pattern_t *pattern)
 {
 	GtkStyleContext* context;
-	MatePanelAppletOrient orientation;
 	GdkWindow* window;
 #if GTK_CHECK_VERSION (3, 18, 0)
 	if (applet->priv->out_of_process)
@@ -1571,18 +1570,24 @@ mate_panel_applet_change_background(MatePanelApplet *applet,
 				}
 			break;
 		case PANEL_COLOR_BACKGROUND:
-			gdk_window_set_background_rgba(window,color);
+			if (applet->priv->out_of_process){
+				gdk_window_set_background_rgba(window,color);
 #if GTK_CHECK_VERSION (3, 18, 0)
-			if (applet->priv->out_of_process)
-			gtk_widget_queue_draw (applet->priv->plug); /*change the bg right away always */
+				gtk_widget_queue_draw (applet->priv->plug); /*change the bg right away always */
+#else
+				gtk_widget_queue_draw (GTK_WIDGET(applet));
 #endif
+				}
 			break;
 		case PANEL_PIXMAP_BACKGROUND:
-			gdk_window_set_background_pattern(window,pattern);
+			if (applet->priv->out_of_process){
+				gdk_window_set_background_pattern(window,pattern);
 #if GTK_CHECK_VERSION (3, 18, 0)
-			if (applet->priv->out_of_process)
-			gtk_widget_queue_draw (applet->priv->plug); /*change the bg right away always */
+				gtk_widget_queue_draw (applet->priv->plug); /*change the bg right away always */
+#else
+				gtk_widget_queue_draw (GTK_WIDGET(applet));
 #endif
+				}
 			break;
 		default:
 			g_assert_not_reached ();
@@ -1590,7 +1595,6 @@ mate_panel_applet_change_background(MatePanelApplet *applet,
 		}
 		if (applet->priv->out_of_process){
 		context = gtk_widget_get_style_context (GTK_WIDGET(applet->priv->plug));
-		orientation = mate_panel_applet_get_orient (applet);
 		if (applet->priv->orient == MATE_PANEL_APPLET_ORIENT_UP ||
 			applet->priv->orient == MATE_PANEL_APPLET_ORIENT_DOWN){
 			gtk_style_context_add_class(context,"horizontal");
-- 
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