[gtk+] Drop ::focus-in/out-event



commit 9ba5f053d9be2f9eb6938edfef65011f480adb4a
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Jan 6 18:18:38 2018 -0500

    Drop ::focus-in/out-event
    
    These signals are no longer used in GTK+.
    If you need to catch focus events, use the ::event signal.

 gtk/gtkwidget.c |   84 +------------------------------------------------------
 gtk/gtkwidget.h |    8 -----
 2 files changed, 1 insertions(+), 91 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 776ba0b..5e29493 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -494,8 +494,6 @@ enum {
   MOTION_NOTIFY_EVENT,
   KEY_PRESS_EVENT,
   KEY_RELEASE_EVENT,
-  FOCUS_IN_EVENT,
-  FOCUS_OUT_EVENT,
   DRAG_BEGIN,
   DRAG_END,
   DRAG_DATA_DELETE,
@@ -617,10 +615,6 @@ static gboolean            gtk_widget_real_key_press_event         (GtkWidget        
*widget,
                                                                 GdkEventKey      *event);
 static gboolean                gtk_widget_real_key_release_event       (GtkWidget        *widget,
                                                                 GdkEventKey      *event);
-static gboolean                gtk_widget_real_focus_in_event           (GtkWidget       *widget,
-                                                                 GdkEventFocus   *event);
-static gboolean                gtk_widget_real_focus_out_event         (GtkWidget        *widget,
-                                                                GdkEventFocus    *event);
 static gboolean                gtk_widget_real_focus                   (GtkWidget        *widget,
                                                                 GtkDirectionType  direction);
 static void             gtk_widget_real_move_focus              (GtkWidget        *widget,
@@ -1000,8 +994,6 @@ gtk_widget_class_init (GtkWidgetClass *klass)
   klass->motion_notify_event = gtk_widget_real_motion_event;
   klass->key_press_event = gtk_widget_real_key_press_event;
   klass->key_release_event = gtk_widget_real_key_release_event;
-  klass->focus_in_event = gtk_widget_real_focus_in_event;
-  klass->focus_out_event = gtk_widget_real_focus_out_event;
   klass->drag_begin = NULL;
   klass->drag_end = NULL;
   klass->drag_data_delete = NULL;
@@ -2043,60 +2035,6 @@ gtk_widget_class_init (GtkWidgetClass *klass)
                               _gtk_marshal_BOOLEAN__OBJECTv);
 
   /**
-   * GtkWidget::focus-in-event:
-   * @widget: the object which received the signal
-   * @event: (type Gdk.EventFocus): the #GdkEventFocus which triggered
-   *   this signal.
-   *
-   * The ::focus-in-event signal will be emitted when the keyboard focus
-   * enters the @widget's window.
-   *
-   * To receive this signal, the #GdkWindow associated to the widget needs
-   * to enable the #GDK_FOCUS_CHANGE_MASK mask.
-   *
-   * Returns: %TRUE to stop other handlers from being invoked for the event.
-   *   %FALSE to propagate the event further.
-   */
-  widget_signals[FOCUS_IN_EVENT] =
-    g_signal_new (I_("focus-in-event"),
-                 G_TYPE_FROM_CLASS (klass),
-                 G_SIGNAL_RUN_LAST,
-                 G_STRUCT_OFFSET (GtkWidgetClass, focus_in_event),
-                 _gtk_boolean_handled_accumulator, NULL,
-                 _gtk_marshal_BOOLEAN__OBJECT,
-                 G_TYPE_BOOLEAN, 1,
-                 GDK_TYPE_EVENT);
-  g_signal_set_va_marshaller (widget_signals[FOCUS_IN_EVENT], G_TYPE_FROM_CLASS (klass),
-                              _gtk_marshal_BOOLEAN__OBJECTv);
-
-  /**
-   * GtkWidget::focus-out-event:
-   * @widget: the object which received the signal
-   * @event: (type Gdk.EventFocus): the #GdkEventFocus which triggered this
-   *   signal.
-   *
-   * The ::focus-out-event signal will be emitted when the keyboard focus
-   * leaves the @widget's window.
-   *
-   * To receive this signal, the #GdkWindow associated to the widget needs
-   * to enable the #GDK_FOCUS_CHANGE_MASK mask.
-   *
-   * Returns: %TRUE to stop other handlers from being invoked for the event.
-   *   %FALSE to propagate the event further.
-   */
-  widget_signals[FOCUS_OUT_EVENT] =
-    g_signal_new (I_("focus-out-event"),
-                 G_TYPE_FROM_CLASS (klass),
-                 G_SIGNAL_RUN_LAST,
-                 G_STRUCT_OFFSET (GtkWidgetClass, focus_out_event),
-                 _gtk_boolean_handled_accumulator, NULL,
-                 _gtk_marshal_BOOLEAN__OBJECT,
-                 G_TYPE_BOOLEAN, 1,
-                 GDK_TYPE_EVENT);
-  g_signal_set_va_marshaller (widget_signals[FOCUS_OUT_EVENT], G_TYPE_FROM_CLASS (klass),
-                              _gtk_marshal_BOOLEAN__OBJECTv);
-
-  /**
    * GtkWidget::drag-leave:
    * @widget: the object which received the signal.
    * @context: the drag context
@@ -5831,24 +5769,6 @@ gtk_widget_real_key_release_event (GtkWidget         *widget,
   return gtk_bindings_activate_event (G_OBJECT (widget), event);
 }
 
-static gboolean
-gtk_widget_real_focus_in_event (GtkWidget     *widget,
-                                GdkEventFocus *event)
-{
-  gtk_widget_queue_draw (widget);
-
-  return FALSE;
-}
-
-static gboolean
-gtk_widget_real_focus_out_event (GtkWidget     *widget,
-                                 GdkEventFocus *event)
-{
-  gtk_widget_queue_draw (widget);
-
-  return FALSE;
-}
-
 #define WIDGET_REALIZED_FOR_EVENT(widget, event) \
      (event->any.type == GDK_FOCUS_CHANGE || _gtk_widget_get_realized(widget))
 
@@ -6165,6 +6085,7 @@ gtk_widget_emit_event_signals (GtkWidget      *widget,
        case GDK_ENTER_NOTIFY:
        case GDK_LEAVE_NOTIFY:
        case GDK_GRAB_BROKEN:
+       case GDK_FOCUS_CHANGE:
        case GDK_NOTHING:
          signal_num = -1;
          break;
@@ -6183,9 +6104,6 @@ gtk_widget_emit_event_signals (GtkWidget      *widget,
        case GDK_KEY_RELEASE:
          signal_num = KEY_RELEASE_EVENT;
          break;
-       case GDK_FOCUS_CHANGE:
-         signal_num = event->focus_change.in ? FOCUS_IN_EVENT : FOCUS_OUT_EVENT;
-         break;
        default:
          g_warning ("gtk_widget_event(): unhandled event type: %d", event->any.type);
          signal_num = -1;
diff --git a/gtk/gtkwidget.h b/gtk/gtkwidget.h
index 150662a..e3c2eb1 100644
--- a/gtk/gtkwidget.h
+++ b/gtk/gtkwidget.h
@@ -204,10 +204,6 @@ struct _GtkWidget
  *   the widget’s #GdkWindow.
  * @key_press_event: Signal emitted when a key is pressed.
  * @key_release_event: Signal is emitted when a key is released.
- * @focus_in_event: Signal emitted when the keyboard focus enters the
- * widget’s window.
- * @focus_out_event: Signal emitted when the keyboard focus leaves the
- * widget’s window.
  * @drag_begin: Signal emitted on the drag source when a drag is
  *   started.
  * @drag_end: Signal emitted on the drag source when a drag is
@@ -322,10 +318,6 @@ struct _GtkWidgetClass
                                         GdkEventKey         *event);
   gboolean (* key_release_event)       (GtkWidget           *widget,
                                         GdkEventKey         *event);
-  gboolean (* focus_in_event)          (GtkWidget           *widget,
-                                        GdkEventFocus       *event);
-  gboolean (* focus_out_event)         (GtkWidget           *widget,
-                                        GdkEventFocus       *event);
 
   /* Source side drag signals */
   void     (* drag_begin)          (GtkWidget         *widget,


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