add missing window icon to About dialogs

Author: monsta

applets/brightness/brightness-applet.c

@@ -836,6 +836,8 @@ gpm_applet_dialog_about_cb (GtkAction *action, gpointer data)
 	gtk_about_dialog_set_license (about, license_trans);
 	gtk_about_dialog_set_website (about, "http://www.mate-desktop.org/");
 
+	gtk_window_set_icon_name (GTK_WINDOW (about), GPM_BRIGHTNESS_APPLET_ICON);
+
 	g_signal_connect (G_OBJECT(about), "response",
 			  G_CALLBACK(gtk_widget_destroy), NULL);
 

applets/inhibit/inhibit-applet.c

@@ -403,6 +403,8 @@ gpm_applet_dialog_about_cb (GtkAction *action, gpointer data)
 	gtk_about_dialog_set_license (about, license_trans);
 	gtk_about_dialog_set_website (about, "http://www.mate-desktop.org/");
 
+	gtk_window_set_icon_name (GTK_WINDOW (about), GPM_INHIBIT_APPLET_ICON_INHIBIT);
+
 	g_signal_connect (G_OBJECT(about), "response",
 			  G_CALLBACK(gtk_widget_destroy), NULL);
 

src/gpm-tray-icon.c

@@ -193,6 +193,7 @@ gpm_tray_icon_show_about_cb (GtkMenuItem *item, gpointer data)
 				* box to give credit to the translator(s).
 				*/
 				"translator-credits", _("translator-credits"),
+				"icon-name", "mate-power-manager",
 				"logo-icon-name", "mate-power-manager",
 				"website", "http://www.mate-desktop.org",
 				NULL);