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scrolledwindow: Ensure the dragging sequence gets denied if more touches come in

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This allows children to receive an emulated press, and handle it together with
the new touch that made the scrolledwindow sequence denied.
This commit is contained in:
Carlos Garnacho 2014-03-26 14:06:09 +01:00
parent 564789777a
commit 6c78716531
1 changed files with 11 additions and 9 deletions
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20
gtk/gtkscrolledwindow.c
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@ -656,15 +656,14 @@ scrolled_window_drag_end_cb (GtkScrolledWindow *scrolled_window,
GtkGesture *gesture)
{
GtkScrolledWindowPrivate *priv = scrolled_window->priv;
GdkEventSequence *current, *last;
if (!priv->in_drag)
{
GdkEventSequence *sequence;
current = gtk_gesture_single_get_current_sequence (GTK_GESTURE_SINGLE (gesture));
last = gtk_gesture_get_last_updated_sequence (gesture);
sequence = gtk_gesture_get_last_updated_sequence (gesture);
gtk_widget_set_sequence_state (GTK_WIDGET (scrolled_window),
sequence, GTK_EVENT_SEQUENCE_DENIED);
}
if (!priv->in_drag || current != last)
gtk_widget_set_sequence_state (GTK_WIDGET (scrolled_window),
current, GTK_EVENT_SEQUENCE_DENIED);
}
static void
@ -716,8 +715,11 @@ scrolled_window_long_press_cancelled_cb (GtkScrolledWindow *scrolled_window,
sequence = gtk_gesture_get_last_updated_sequence (gesture);
event = gtk_gesture_get_last_event (gesture, sequence);
if (event->type != GDK_TOUCH_END &&
event->type != GDK_BUTTON_RELEASE)
if (event->type == GDK_TOUCH_BEGIN)
gtk_widget_set_gesture_state (GTK_WIDGET (scrolled_window), gesture,
GTK_EVENT_SEQUENCE_DENIED);
else if (event->type != GDK_TOUCH_END &&
event->type != GDK_BUTTON_RELEASE)
priv->in_drag = TRUE;
}