Implement context menu on tray icon, as per HIG. Fixes bug #152903.

2004-12-16  Christian Persch  <chpe@cvs.gnome.org>

	* embed/downloader-view.c: (show_downloader_cb),
	(status_icon_popup_menu_cb), (show_status_icon):
	* lib/egg/eggstatusicon.c: (egg_status_icon_class_init),
	(egg_status_icon_init), (egg_status_icon_finalize),
	(emit_activate_signal), (emit_popup_menu_signal),
	(egg_status_icon_size_allocate), (egg_status_icon_button_press),
	(egg_status_icon_set_tooltip):
	* lib/egg/eggstatusicon.h:
	* lib/ephy-gui.c: (ephy_gui_menu_position_under_widget),
	(ephy_gui_menu_position_on_panel):
	* lib/ephy-gui.h:

	Implement context menu on tray icon, as per HIG. Fixes bug #152903.

4 files changed, 80 insertions, 38 deletions

diff --git a/lib/egg/eggstatusicon.c b/lib/egg/eggstatusicon.c
index 1893d4459..350bc3c11 100644
--- a/lib/egg/eggstatusicon.c
+++ b/lib/egg/eggstatusicon.c
@@ -101,7 +101,7 @@ static gboolean egg_status_icon_button_press     (EggStatusIcon  *status_icon,
 						  GdkEventButton *event);
 static void     egg_status_icon_disable_blinking (EggStatusIcon  *status_icon);
 static void     egg_status_icon_reset_image_data (EggStatusIcon  *status_icon);
-					   
+static gboolean emit_popup_menu_signal           (EggStatusIcon  *status_icon);					   
 
 static GObjectClass *parent_class = NULL;
 static guint status_icon_signals [LAST_SIGNAL] = { 0 };
@@ -218,15 +218,13 @@ egg_status_icon_class_init (EggStatusIconClass *klass)
   status_icon_signals [POPUP_MENU_SIGNAL] =
     g_signal_new ("popup-menu",
 		  G_TYPE_FROM_CLASS (gobject_class),
-		  G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
+		  G_SIGNAL_RUN_LAST,
 		  G_STRUCT_OFFSET (EggStatusIconClass, popup_menu),
+		  g_signal_accumulator_true_handled,
 		  NULL,
-		  NULL,
-		  _egg_marshal_VOID__UINT_UINT,
-		  G_TYPE_NONE,
-		  2,
-		  G_TYPE_UINT,
-		  G_TYPE_UINT);
+		  g_cclosure_marshal_VOID__VOID,
+		  G_TYPE_BOOLEAN,
+		  0);
 
   status_icon_signals [SIZE_CHANGED_SIGNAL] =
     g_signal_new ("size-changed",
@@ -249,23 +247,24 @@ egg_status_icon_init (EggStatusIcon *status_icon)
   status_icon->priv->image_type = GTK_IMAGE_EMPTY;
   status_icon->priv->size       = G_MAXINT;
 
-  status_icon->priv->tray_icon = GTK_WIDGET (egg_tray_icon_new (NULL));
+  status_icon->tray_icon = GTK_WIDGET (egg_tray_icon_new (NULL));
 
-  gtk_widget_add_events (GTK_WIDGET (status_icon->priv->tray_icon),
+  gtk_widget_add_events (GTK_WIDGET (status_icon->tray_icon),
 			 GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK);
 
-  g_signal_connect_swapped (status_icon->priv->tray_icon, "button-press-event",
+  g_signal_connect_swapped (status_icon->tray_icon, "button-press-event",
 			    G_CALLBACK (egg_status_icon_button_press), status_icon);
-
+  g_signal_connect_swapped (status_icon->tray_icon, "popup-menu",
+                            G_CALLBACK (emit_popup_menu_signal), status_icon);
   status_icon->priv->image = gtk_image_new ();
-  gtk_container_add (GTK_CONTAINER (status_icon->priv->tray_icon),
+  gtk_container_add (GTK_CONTAINER (status_icon->tray_icon),
 		     status_icon->priv->image);
 
   g_signal_connect_swapped (status_icon->priv->image, "size-allocate",
 			    G_CALLBACK (egg_status_icon_size_allocate), status_icon);
 
   gtk_widget_show (status_icon->priv->image);
-  gtk_widget_show (status_icon->priv->tray_icon);
+  gtk_widget_show (status_icon->tray_icon);
 
   status_icon->priv->tooltips = gtk_tooltips_new ();
   g_object_ref (status_icon->priv->tooltips);
@@ -289,7 +288,7 @@ egg_status_icon_finalize (GObject *object)
     g_object_unref (status_icon->priv->tooltips);
   status_icon->priv->tooltips = NULL;
 
-  gtk_widget_destroy (status_icon->priv->tray_icon);
+  gtk_widget_destroy (status_icon->tray_icon);
 
   g_free (status_icon->priv);
 
@@ -402,22 +401,19 @@ egg_status_icon_new_from_animation (GdkPixbufAnimation *animation)
 static void
 emit_activate_signal (EggStatusIcon *status_icon)
 {
-  g_signal_emit (status_icon,
-		 status_icon_signals [ACTIVATE_SIGNAL], 0);
+  g_signal_emit (status_icon, status_icon_signals [ACTIVATE_SIGNAL], 0);
 }
 
-#ifdef UNUSED
-static void
-emit_popup_menu_signal (EggStatusIcon *status_icon,
-			guint          button,
-			guint32        activate_time)
+static gboolean
+emit_popup_menu_signal (EggStatusIcon *status_icon)
 {
-  g_signal_emit (status_icon,
-		 status_icon_signals [POPUP_MENU_SIGNAL], 0,
-		 button,
-		 activate_time);
+  gboolean retval = FALSE;
+
+  g_signal_emit (status_icon, status_icon_signals [POPUP_MENU_SIGNAL], 0,
+		 &retval);
+
+  return retval;
 }
-#endif
 
 static gboolean
 emit_size_changed_signal (EggStatusIcon *status_icon,
@@ -534,7 +530,7 @@ egg_status_icon_size_allocate (EggStatusIcon *status_icon,
   GtkOrientation orientation;
   gint size;
 
-  orientation = egg_tray_icon_get_orientation (EGG_TRAY_ICON (status_icon->priv->tray_icon));
+  orientation = egg_tray_icon_get_orientation (EGG_TRAY_ICON (status_icon->tray_icon));
 
   if (orientation == GTK_ORIENTATION_HORIZONTAL)
     size = allocation->height;
@@ -558,13 +554,18 @@ static gboolean
 egg_status_icon_button_press (EggStatusIcon  *status_icon,
 			      GdkEventButton *event)
 {
+  gboolean handled = FALSE;
   if (event->button == 1 && event->type == GDK_2BUTTON_PRESS)
     {
       emit_activate_signal (status_icon);
-      return TRUE;
+      handled = TRUE;
+    }
+  else if (event->button == 3 && event->type == GDK_BUTTON_PRESS)
+    {
+      handled = emit_popup_menu_signal (status_icon);
     }
 
-  return FALSE;
+  return handled;
 }
 
 static void
@@ -692,7 +693,7 @@ egg_status_icon_set_tooltip (EggStatusIcon *status_icon,
   g_return_if_fail (EGG_IS_STATUS_ICON (status_icon));
 
   gtk_tooltips_set_tip (status_icon->priv->tooltips,
-			status_icon->priv->tray_icon,
+			status_icon->tray_icon,
 			tooltip_text,
 			tooltip_private);
 }
diff --git a/lib/egg/eggstatusicon.h b/lib/egg/eggstatusicon.h
index cde7ae9df..58bb59319 100644
--- a/lib/egg/eggstatusicon.h
+++ b/lib/egg/eggstatusicon.h
@@ -44,6 +44,9 @@ struct _EggStatusIcon
 {
   GObject               parent_instance;
 
+  /*< public >*/
+  GtkWidget *tray_icon;
+  /*< private >*/
   EggStatusIconPrivate *priv;
 };
 
@@ -52,9 +55,7 @@ struct _EggStatusIconClass
   GObjectClass parent_class;
 
   void     (* activate)     (EggStatusIcon *status_icon);
-  void     (* popup_menu)   (EggStatusIcon *status_icon,
-			     guint          buttton,
-			     guint32        activate_time);
+  gboolean (* popup_menu)   (EggStatusIcon *status_icon);
   gboolean (* size_changed) (EggStatusIcon *status_icon,
 			     gint           size);
 };
diff --git a/lib/ephy-gui.c b/lib/ephy-gui.c
index ae389b01f..cd8f09e02 100644
--- a/lib/ephy-gui.c
+++ b/lib/ephy-gui.c
@@ -113,14 +113,11 @@ ephy_gui_menu_position_under_widget (GtkMenu   *menu,
 {
 	GtkWidget *w = GTK_WIDGET (user_data);
 	GtkRequisition requisition;
-	gboolean rtl;
-
-	rtl = (gtk_widget_get_direction (w) == GTK_TEXT_DIR_RTL);
 
 	gdk_window_get_origin (w->window, x, y);
 	gtk_widget_size_request (GTK_WIDGET (menu), &requisition);
 
-	if (rtl)
+	if (gtk_widget_get_direction (w) == GTK_TEXT_DIR_RTL)
 	{
 		*x += w->allocation.x + w->allocation.width - requisition.width;
 	}
@@ -134,6 +131,43 @@ ephy_gui_menu_position_under_widget (GtkMenu   *menu,
 	ephy_gui_sanitise_popup_position (menu, w, x, y);
 }
 
+void
+ephy_gui_menu_position_on_panel (GtkMenu *menu,
+				 gint      *x,
+				 gint      *y,
+				 gboolean  *push_in,
+				 gpointer  user_data)
+{
+	GtkWidget *widget = GTK_WIDGET (user_data);
+	GtkRequisition requisition;
+	GdkScreen *screen;
+
+	screen = gtk_widget_get_screen (widget);
+
+	gdk_window_get_origin (widget->window, x, y);
+	gtk_widget_size_request (GTK_WIDGET (menu), &requisition);
+
+	if (GTK_WIDGET_NO_WINDOW (widget))
+	{g_print ("NOT WINDOW!\n");
+		*x += widget->allocation.x;
+		*y += widget->allocation.y;
+	}
+
+	/* FIXME: Adapt to vertical panels, but egg_tray_icon_get_orientation doesn't seem to work */
+	if (*y > gdk_screen_get_height (screen) / 2)
+	{
+		*y -= requisition.height;
+	}
+	else
+	{
+		*y += widget->allocation.height;
+	}
+
+	*push_in = FALSE;
+
+	ephy_gui_sanitise_popup_position (menu, widget, x, y);
+}
+
 gboolean
 ephy_gui_confirm_overwrite_file (GtkWidget *parent, const char *filename)
 {
diff --git a/lib/ephy-gui.h b/lib/ephy-gui.h
index caa4035d8..73f2e5bce 100644
--- a/lib/ephy-gui.h
+++ b/lib/ephy-gui.h
@@ -47,6 +47,12 @@ void		ephy_gui_menu_position_under_widget	 (GtkMenu   *menu,
 							  gboolean  *push_in,
 							  gpointer  user_data);
 
+void		ephy_gui_menu_position_on_panel		 (GtkMenu *menu,
+							  gint      *x,
+							  gint      *y,
+							  gboolean  *push_in,
+							  gpointer  user_data);
+
 gboolean	ephy_gui_is_middle_click		 (void);
 
 gboolean	ephy_gui_select_row_by_key		 (GtkTreeView *treeview,