[gnome-bluetooth] Close the preferences dialog when pressing Escape key (Bug 589864)

[Bastien Nocera <hadess src gnome org>]

commit 0c9387415ebb1d591291d87605038a2982895211
Author: Baptiste Mille-Mathias <baptiste millemathias gmail com>
Date:   Mon Jul 27 22:43:44 2009 +0200

    Close the preferences dialog when pressing Escape key (Bug 589864)

 properties/main.c |   17 +++++++++++++++++
 1 files changed, 17 insertions(+), 0 deletions(-)
---
diff --git a/properties/main.c b/properties/main.c
index da60ff5..3706aab 100644
--- a/properties/main.c
+++ b/properties/main.c
@@ -27,6 +27,8 @@
 #endif
 
 #include <glib/gi18n.h>
+#include <gdk/gdkkeysyms.h>
+#include <gdk/gdk.h>
 #include <gtk/gtk.h>
 #include <unique/uniqueapp.h>
 
@@ -49,6 +51,18 @@ static gboolean delete_callback(GtkWidget *window, GdkEvent *event,
 	return FALSE;
 }
 
+static void
+keypress_callback (GtkWidget *window,
+		   GdkEventKey *key,
+		   gpointer user_data)
+{
+	if (key->keyval == GDK_Escape) {
+		gtk_widget_destroy(GTK_WIDGET(window));
+
+		gtk_main_quit();
+	}
+}
+
 static void close_callback(GtkWidget *button, gpointer user_data)
 {
 	GtkWidget *window = user_data;
@@ -148,6 +162,9 @@ static GtkWidget *create_window(GtkWidget *notebook)
 	g_signal_connect(G_OBJECT(window), "delete-event",
 					G_CALLBACK(delete_callback), NULL);
 
+	g_signal_connect(G_OBJECT(window), "key-press-event",
+			 G_CALLBACK(keypress_callback), NULL);
+
 	vbox = gtk_vbox_new(FALSE, 6);
 	gtk_container_set_border_width(GTK_CONTAINER(vbox), 12);
 	gtk_container_add(GTK_CONTAINER(window), vbox);