menu: Don't set widget->window
authorBenjamin Otte <otte@redhat.com>
Wed, 2 Nov 2016 16:50:12 +0000 (17:50 +0100)
committerBenjamin Otte <otte@redhat.com>
Wed, 2 Nov 2016 21:00:29 +0000 (22:00 +0100)
Instead, create an input window for the menubar and omit the window for
the menu itself.

gtk/gtkmenu.c
gtk/gtkmenubar.c
gtk/gtkmenushell.c

index a048627d653035f5732822430b5aab6f29e25d61..91977cbb0417d8ca97db09057401c01fdc2967be 100644 (file)
@@ -2598,37 +2598,24 @@ gtk_menu_realize (GtkWidget *widget)
   GtkMenu *menu = GTK_MENU (widget);
   GtkMenuPrivate *priv = menu->priv;
   GtkAllocation allocation;
-  GdkWindow *window;
   GtkWidget *child;
   GList *children;
   GtkBorder arrow_border, padding;
 
-  g_return_if_fail (GTK_IS_MENU (widget));
-
-  gtk_widget_set_realized (widget, TRUE);
+  GTK_WIDGET_CLASS (gtk_menu_parent_class)->realize (widget);
 
   gtk_widget_get_allocation (widget, &allocation);
-
-  window = gdk_window_new_child (gtk_widget_get_parent_window (widget),
-                                 gtk_widget_get_events (widget)
-                                 | GDK_KEY_PRESS_MASK
-                                 | GDK_ENTER_NOTIFY_MASK
-                                 | GDK_LEAVE_NOTIFY_MASK,
-                                 &allocation);
-  gtk_widget_set_window (widget, window);
-  gtk_widget_register_window (widget, window);
-
   get_menu_padding (widget, &padding);
   get_arrows_border (menu, &arrow_border);
 
-  priv->view_window = gdk_window_new_child (window,
+  priv->view_window = gdk_window_new_child (gtk_widget_get_window (widget),
                                             gtk_widget_get_events (widget)
                                             | GDK_KEY_PRESS_MASK
                                             | GDK_ENTER_NOTIFY_MASK
                                             | GDK_LEAVE_NOTIFY_MASK,
                                             &(GdkRectangle) {
-                                              padding.left,
-                                              padding.top + arrow_border.top,
+                                              allocation.x + padding.left,
+                                              allocation.y + padding.top + arrow_border.top,
                                               MAX (1, allocation.width - padding.left - padding.right),
                                               MAX (1, allocation.height - padding.top - padding.bottom
                                                       - arrow_border.top - arrow_border.bottom)});
@@ -2853,8 +2840,8 @@ gtk_menu_size_allocate (GtkWidget     *widget,
   for (i = 0; i < priv->heights_length; i++)
     priv->requested_height += priv->heights[i];
 
-  x = padding.left;
-  y = padding.top;
+  x = allocation->x + padding.left;
+  y = allocation->y + padding.top;
   width = allocation->width - padding.left - padding.right;
   height = allocation->height - padding.top - padding.bottom;
 
@@ -2886,10 +2873,6 @@ gtk_menu_size_allocate (GtkWidget     *widget,
 
   if (gtk_widget_get_realized (widget))
     {
-      gdk_window_move_resize (gtk_widget_get_window (widget),
-                              allocation->x, allocation->y,
-                              allocation->width, allocation->height);
-
       gdk_window_move_resize (priv->view_window, x, y, width, height);
     }
 
index c1feaff8a3599399f112ac59dd05960170c64c86..76af5377b20de38392afde719fbe07c0c13d1051 100644 (file)
@@ -72,6 +72,7 @@ struct _GtkMenuBarPrivate
   GtkPackDirection pack_direction;
   GtkPackDirection child_pack_direction;
 
+  GdkWindow *input_window;
   GtkCssGadget *gadget;
 };
 
@@ -96,6 +97,8 @@ static void gtk_menu_bar_size_allocate     (GtkWidget       *widget,
                                            GtkAllocation   *allocation);
 static gint gtk_menu_bar_draw              (GtkWidget       *widget,
                                             cairo_t         *cr);
+static void gtk_menu_bar_realize           (GtkWidget       *widget);
+static void gtk_menu_bar_unrealize         (GtkWidget       *widget);
 static void gtk_menu_bar_hierarchy_changed (GtkWidget       *widget,
                                            GtkWidget       *old_toplevel);
 static gint gtk_menu_bar_get_popup_delay   (GtkMenuShell    *menu_shell);
@@ -144,7 +147,11 @@ gtk_menu_bar_class_init (GtkMenuBarClass *class)
 
   widget_class->measure = gtk_menu_bar_measure_;
   widget_class->size_allocate = gtk_menu_bar_size_allocate;
+  widget_class->size_allocate = gtk_menu_bar_size_allocate;
+  widget_class->size_allocate = gtk_menu_bar_size_allocate;
   widget_class->draw = gtk_menu_bar_draw;
+  widget_class->realize = gtk_menu_bar_realize;
+  widget_class->unrealize = gtk_menu_bar_unrealize;
   widget_class->hierarchy_changed = gtk_menu_bar_hierarchy_changed;
 
   menu_shell_class->submenu_placement = GTK_TOP_BOTTOM;
@@ -317,6 +324,42 @@ gtk_menu_bar_get_property (GObject    *object,
     }
 }
 
+static void
+gtk_menu_bar_realize (GtkWidget *widget)
+{
+  GtkMenuBar *menubar = GTK_MENU_BAR (widget);
+  GtkMenuBarPrivate *priv = menubar->priv;
+  GtkAllocation allocation;
+
+  GTK_WIDGET_CLASS (gtk_menu_bar_parent_class)->realize (widget);
+
+  gtk_widget_get_allocation (widget, &allocation);
+
+  priv->input_window = gdk_window_new_input (gtk_widget_get_window (widget),
+                                             gtk_widget_get_events (widget)
+                                             | GDK_BUTTON_PRESS_MASK
+                                             | GDK_BUTTON_RELEASE_MASK
+                                             | GDK_POINTER_MOTION_MASK
+                                             | GDK_KEY_PRESS_MASK
+                                             | GDK_ENTER_NOTIFY_MASK
+                                             | GDK_LEAVE_NOTIFY_MASK,
+                                             &allocation);
+  gtk_widget_register_window (widget, priv->input_window);
+}
+
+static void
+gtk_menu_bar_unrealize (GtkWidget *widget)
+{
+  GtkMenuBar *menubar = GTK_MENU_BAR (widget);
+  GtkMenuBarPrivate *priv = menubar->priv;
+
+  gtk_widget_unregister_window (widget, priv->input_window);
+  gdk_window_destroy (priv->input_window);
+  priv->input_window = NULL;
+
+  GTK_WIDGET_CLASS (gtk_menu_bar_parent_class)->unrealize (widget);
+}
+
 static void
 gtk_menu_bar_measure (GtkCssGadget   *gadget,
                       GtkOrientation  orientation,
@@ -556,20 +599,18 @@ static void
 gtk_menu_bar_size_allocate (GtkWidget     *widget,
                            GtkAllocation *allocation)
 {
-  GtkMenuBar *menu_bar;
+  GtkMenuBar *menu_bar = GTK_MENU_BAR (widget);
+  GtkMenuBarPrivate *priv = menu_bar->priv;
   GtkAllocation clip, content_allocation;
 
-  menu_bar = GTK_MENU_BAR (widget);
   gtk_widget_set_allocation (widget, allocation);
 
   if (gtk_widget_get_realized (widget))
-    gdk_window_move_resize (gtk_widget_get_window (widget),
+    gdk_window_move_resize (priv->input_window,
                             allocation->x, allocation->y,
                             allocation->width, allocation->height);
-
   content_allocation = *allocation;
-  content_allocation.x = content_allocation.y = 0;
-  gtk_css_gadget_allocate (menu_bar->priv->gadget,
+  gtk_css_gadget_allocate (priv->gadget,
                            &content_allocation,
                            gtk_widget_get_allocated_baseline (widget),
                            &clip);
index a74bfe2bad631c15f9e14e1be57bdd1cc0e02f40..20a36a28913cf07f4e0ed7cdaf81fa1f76822720 100644 (file)
@@ -115,7 +115,6 @@ static void gtk_menu_shell_get_property      (GObject           *object,
                                               guint              prop_id,
                                               GValue            *value,
                                               GParamSpec        *pspec);
-static void gtk_menu_shell_realize           (GtkWidget         *widget);
 static void gtk_menu_shell_finalize          (GObject           *object);
 static void gtk_menu_shell_dispose           (GObject           *object);
 static gint gtk_menu_shell_button_press      (GtkWidget         *widget,
@@ -189,7 +188,6 @@ gtk_menu_shell_class_init (GtkMenuShellClass *klass)
   object_class->finalize = gtk_menu_shell_finalize;
   object_class->dispose = gtk_menu_shell_dispose;
 
-  widget_class->realize = gtk_menu_shell_realize;
   widget_class->button_press_event = gtk_menu_shell_button_press;
   widget_class->button_release_event = gtk_menu_shell_button_release;
   widget_class->grab_broken_event = gtk_menu_shell_grab_broken;
@@ -434,7 +432,7 @@ gtk_menu_shell_init (GtkMenuShell *menu_shell)
   menu_shell->priv = gtk_menu_shell_get_instance_private (menu_shell);
   menu_shell->priv->take_focus = TRUE;
 
-  gtk_widget_set_has_window (GTK_WIDGET (menu_shell), TRUE);
+  gtk_widget_set_has_window (GTK_WIDGET (menu_shell), FALSE);
 }
 
 static void
@@ -582,29 +580,6 @@ gtk_menu_shell_deactivate (GtkMenuShell *menu_shell)
     g_signal_emit (menu_shell, menu_shell_signals[DEACTIVATE], 0);
 }
 
-static void
-gtk_menu_shell_realize (GtkWidget *widget)
-{
-  GtkAllocation allocation;
-  GdkWindow *window;
-
-  gtk_widget_set_realized (widget, TRUE);
-
-  gtk_widget_get_allocation (widget, &allocation);
-
-  window = gdk_window_new_child (gtk_widget_get_parent_window (widget),
-                                 gtk_widget_get_events (widget)
-                                 | GDK_BUTTON_PRESS_MASK
-                                 | GDK_BUTTON_RELEASE_MASK
-                                 | GDK_POINTER_MOTION_MASK
-                                 | GDK_KEY_PRESS_MASK
-                                 | GDK_ENTER_NOTIFY_MASK
-                                 | GDK_LEAVE_NOTIFY_MASK,
-                                 &allocation);
-  gtk_widget_set_window (widget, window);
-  gtk_widget_register_window (widget, window);
-}
-
 static void
 gtk_menu_shell_activate (GtkMenuShell *menu_shell)
 {