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Deprecate GdkEventVisibility and ::visibility-notify-event

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These don't really work anymore in a composited world.
Lets make it official.
https://bugzilla.gnome.org/show_bug.cgi?id=481073
This commit is contained in:
Matthias Clasen 2014-03-03 18:31:06 -05:00
parent fac8d6deea
commit 7fae042208
2 changed files with 13 additions and 3 deletions
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5
gdk/gdkevents.h
View File

@ -555,6 +555,11 @@ struct _GdkEventExpose
* %GDK_VISIBILITY_PARTIAL or %GDK_VISIBILITY_UNOBSCURED).
*
* Generated when the window visibility status has changed.
*
* Deprecated: 3.12: Modern composited windowing systems with pervasive
* transparency make it impossible to track the visibility of a window
* reliably, so this event can not be guaranteed to provide useful
* information.
*/
struct _GdkEventVisibility
{

11
gtk/gtkwidget.c
View File

@ -3178,14 +3178,19 @@ G_GNUC_END_IGNORE_DEPRECATIONS
* @event: (type Gdk.EventVisibility): the #GdkEventVisibility which
* triggered this signal.
*
* The ::visibility-notify-event will be emitted when the @widget's window
* is obscured or unobscured.
* The ::visibility-notify-event will be emitted when the @widget's
* window is obscured or unobscured.
*
* To receive this signal the #GdkWindow associated to the widget needs
* to enable the #GDK_VISIBILITY_NOTIFY_MASK mask.
*
* Returns: %TRUE to stop other handlers from being invoked for the event.
* %FALSE to propagate the event further.
*
* Deprecated: 3.12: Modern composited windowing systems with pervasive
* transparency make it impossible to track the visibility of a window
* reliably, so this signal can not be guaranteed to provide useful
* information.
*/
widget_signals[VISIBILITY_NOTIFY_EVENT] =
g_signal_new (I_("visibility-notify-event"),
@ -3195,7 +3200,7 @@ G_GNUC_END_IGNORE_DEPRECATIONS
_gtk_boolean_handled_accumulator, NULL,
_gtk_marshal_BOOLEAN__BOXED,
G_TYPE_BOOLEAN, 1,
GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE | G_SIGNAL_DEPRECATED);
/**
* GtkWidget::window-state-event: