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Drop ::grab-broken-event

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This signal is no longer used in GTK+. Grab broken events
can be handled with the generic ::event signal.
This commit is contained in:
Matthias Clasen 2018-01-02 17:05:08 -05:00
parent 0583b80d1b
commit 1c2e09116a
2 changed files with 1 additions and 47 deletions
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44
gtk/gtkwidget.c
View File

@ -497,7 +497,6 @@ enum {
KEY_RELEASE_EVENT,
FOCUS_IN_EVENT,
FOCUS_OUT_EVENT,
GRAB_BROKEN_EVENT,
DRAG_BEGIN,
DRAG_END,
DRAG_DATA_DELETE,
@ -623,8 +622,6 @@ 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_grab_broken_event (GtkWidget *widget,
GdkEventGrabBroken *event);
static gboolean gtk_widget_real_focus (GtkWidget *widget,
GtkDirectionType direction);
static void gtk_widget_real_move_focus (GtkWidget *widget,
@ -1015,7 +1012,6 @@ gtk_widget_class_init (GtkWidgetClass *klass)
klass->drag_data_received = NULL;
klass->display_changed = NULL;
klass->can_activate_accel = gtk_widget_real_can_activate_accel;
klass->grab_broken_event = gtk_widget_real_grab_broken_event;
klass->query_tooltip = gtk_widget_real_query_tooltip;
klass->style_updated = gtk_widget_real_style_updated;
@ -2490,35 +2486,6 @@ gtk_widget_class_init (GtkWidgetClass *klass)
GTK_TYPE_SELECTION_DATA | G_SIGNAL_TYPE_STATIC_SCOPE,
G_TYPE_UINT);
/**
* GtkWidget::grab-broken-event:
* @widget: the object which received the signal
* @event: (type Gdk.EventGrabBroken): the #GdkEventGrabBroken event
*
* Emitted when a pointer or keyboard grab on a window belonging
* to @widget gets broken.
*
* On X11, this happens when the grab window becomes unviewable
* (i.e. it or one of its ancestors is unmapped), or if the same
* application grabs the pointer or keyboard again.
*
* Returns: %TRUE to stop other handlers from being invoked for
* the event. %FALSE to propagate the event further.
*
* Since: 2.8
*/
widget_signals[GRAB_BROKEN_EVENT] =
g_signal_new (I_("grab-broken-event"),
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkWidgetClass, grab_broken_event),
_gtk_boolean_handled_accumulator, NULL,
_gtk_marshal_BOOLEAN__OBJECT,
G_TYPE_BOOLEAN, 1,
GDK_TYPE_EVENT);
g_signal_set_va_marshaller (widget_signals[GRAB_BROKEN_EVENT], G_TYPE_FROM_CLASS (klass),
_gtk_marshal_BOOLEAN__OBJECTv);
/**
* GtkWidget::query-tooltip:
* @widget: the object which received the signal
@ -5927,13 +5894,6 @@ gtk_widget_real_focus_out_event (GtkWidget *widget,
return FALSE;
}
static gboolean
gtk_widget_real_grab_broken_event (GtkWidget *widget,
GdkEventGrabBroken *event)
{
return GDK_EVENT_PROPAGATE;
}
#define WIDGET_REALIZED_FOR_EVENT(widget, event) \
(event->any.type == GDK_FOCUS_CHANGE || _gtk_widget_get_realized(widget))
@ -6249,6 +6209,7 @@ gtk_widget_emit_event_signals (GtkWidget *widget,
case GDK_CONFIGURE:
case GDK_ENTER_NOTIFY:
case GDK_LEAVE_NOTIFY:
case GDK_GRAB_BROKEN:
case GDK_NOTHING:
signal_num = -1;
break;
@ -6270,9 +6231,6 @@ gtk_widget_emit_event_signals (GtkWidget *widget,
case GDK_FOCUS_CHANGE:
signal_num = event->focus_change.in ? FOCUS_IN_EVENT : FOCUS_OUT_EVENT;
break;
case GDK_GRAB_BROKEN:
signal_num = GRAB_BROKEN_EVENT;
break;
default:
g_warning ("gtk_widget_event(): unhandled event type: %d", event->any.type);
signal_num = -1;

4
gtk/gtkwidget.h
View File

@ -208,8 +208,6 @@ struct _GtkWidget
* widget’s window.
* @focus_out_event: Signal emitted when the keyboard focus leaves the
* widget’s window.
* @grab_broken_event: Signal emitted when a pointer or keyboard grab
* on a window belonging to widget gets broken.
* @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
@ -328,8 +326,6 @@ struct _GtkWidgetClass
GdkEventFocus *event);
gboolean (* focus_out_event) (GtkWidget *widget,
GdkEventFocus *event);
gboolean (* grab_broken_event) (GtkWidget *widget,
GdkEventGrabBroken *event);
/* Source side drag signals */
void (* drag_begin) (GtkWidget *widget,