2006-11-06  Masatake YAMATO  <jet@gyve.org>

	* toolbar-standalone-gtk.c (button_2press_event_cb): New function.
	(main): Connect `button_2press_event_cb' to double button press event.
	(button_release_event_cb): Return unless dragging.
	(button_press_event_cb): Return if double button press event.

Index: toolbar-standalone-gtk.c
===================================================================
--- toolbar-standalone-gtk.c	(リビジョン 3948)
+++ toolbar-standalone-gtk.c	(作業コピー)
@@ -65,10 +65,39 @@
 }
 
 static gboolean
+button_2press_event_cb(GtkWidget *window, GdkEventButton *event, gpointer data)
+{
+  GtkWidget *toolbar;
+  gint height;
+
+  if (event->type == GDK_2BUTTON_PRESS) {
+    toolbar = GTK_WIDGET(data);
+    if (GTK_WIDGET_VISIBLE (toolbar))
+      {
+	gint width;
+
+	gtk_window_get_size(GTK_WINDOW(window), &width, &height);
+	gtk_widget_hide(toolbar);
+      }
+    else
+      {
+	height = -1;
+	gtk_widget_show(toolbar);
+      }
+
+    gtk_widget_set_size_request(window, -1, height);
+  }
+  return FALSE;
+}
+
+static gboolean
 button_press_event_cb(GtkWidget *widget, GdkEventButton *event, gpointer data)
 {
   GdkCursor *cursor;
 
+  if (event->type == GDK_2BUTTON_PRESS)
+    return FALSE;
+
   cursor = gdk_cursor_new (GDK_CROSSHAIR);
   gdk_pointer_grab(widget->window, FALSE,
 		   GDK_BUTTON_RELEASE_MASK |
@@ -138,6 +167,9 @@
 static gboolean
 button_release_event_cb(GtkWidget *widget, GdkEventButton *event, gpointer data)
 {
+  if (!toolbar_dragging) 
+    return FALSE;
+
   gdk_pointer_ungrab(event->time);
 
   pointer_drag_start_x = -1;
@@ -246,6 +278,9 @@
   g_signal_connect(G_OBJECT(window), "size-request",
 		   G_CALLBACK(size_request_cb), NULL);
 
+  g_signal_connect(G_OBJECT(window), "button-press-event",
+		   G_CALLBACK(button_2press_event_cb), toolbar);
+
   gtk_widget_show_all(GTK_WIDGET (window));
 
   if (argc > 1) {