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scrolled window: Use a motion event controller

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This lets use replace one of the last uses of ::leave-notify-event.
This commit is contained in:
Matthias Clasen 2018-01-01 23:25:10 -05:00
parent 9ceafd7c38
commit ab4f4fb045
1 changed files with 10 additions and 7 deletions
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17
gtk/gtkscrolledwindow.c
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@ -253,6 +253,8 @@ struct _GtkScrolledWindowPrivate
/* Scroll event controller */
GtkEventController *scroll_controller;
GtkEventController *motion_controller;
gdouble drag_start_x;
gdouble drag_start_y;
@ -429,19 +431,17 @@ add_tab_bindings (GtkBindingSet *binding_set,
GTK_TYPE_DIRECTION_TYPE, direction);
}
static gboolean
gtk_scrolled_window_leave_notify (GtkWidget *widget,
GdkEventCrossing *event)
static void
motion_controller_leave (GtkEventController *controller,
GtkScrolledWindow *scrolled_window)
{
GtkScrolledWindowPrivate *priv = GTK_SCROLLED_WINDOW (widget)->priv;
GtkScrolledWindowPrivate *priv = scrolled_window->priv;
if (priv->use_indicators)
{
indicator_set_over (&priv->hindicator, FALSE);
indicator_set_over (&priv->vindicator, FALSE);
}
return GDK_EVENT_PROPAGATE;
}
static void
@ -525,7 +525,6 @@ gtk_scrolled_window_class_init (GtkScrolledWindowClass *class)
widget_class->grab_notify = gtk_scrolled_window_grab_notify;
widget_class->realize = gtk_scrolled_window_realize;
widget_class->unrealize = gtk_scrolled_window_unrealize;
widget_class->leave_notify_event = gtk_scrolled_window_leave_notify;
widget_class->direction_changed = gtk_scrolled_window_direction_changed;
container_class->add = gtk_scrolled_window_add;
@ -2016,6 +2015,10 @@ gtk_scrolled_window_init (GtkScrolledWindow *scrolled_window)
G_CALLBACK (scroll_controller_scroll_end), scrolled_window);
g_signal_connect (priv->scroll_controller, "decelerate",
G_CALLBACK (scroll_controller_decelerate), scrolled_window);
priv->motion_controller = gtk_event_controller_motion_new (widget);
g_signal_connect (priv->motion_controller, "leave",
G_CALLBACK (motion_controller_leave), scrolled_window);
}
/**