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scrolledwindow: Deny scrolling sequences if pressed on the scrollbars

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Scrollbars might be a bit too narrow for touch (and generally less useful
besides kinetic scrolling), but those should be functional nevertheless.
This commit is contained in:
Carlos Garnacho 2014-06-12 15:17:47 +02:00
parent 3ef1b387bc
commit 3b636cbeb9
1 changed files with 8 additions and 2 deletions
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10
gtk/gtkscrolledwindow.c
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@ -578,20 +578,26 @@ scrolled_window_drag_begin_cb (GtkScrolledWindow *scrolled_window,
GtkScrolledWindowPrivate *priv = scrolled_window->priv;
GtkEventSequenceState state;
GdkEventSequence *sequence;
GtkWidget *event_widget;
const GdkEvent *event;
priv->in_drag = FALSE;
priv->drag_start_x = priv->unclamped_hadj_value;
priv->drag_start_y = priv->unclamped_vadj_value;
gtk_scrolled_window_cancel_deceleration (scrolled_window);
sequence = gtk_gesture_single_get_current_sequence (GTK_GESTURE_SINGLE (gesture));
event = gtk_gesture_get_last_event (gesture, sequence);
event_widget = gtk_get_event_widget ((GdkEvent *) event);
if (!priv->hscrollbar_visible && !priv->vscrollbar_visible)
if (event_widget == priv->vscrollbar ||
event_widget == priv->hscrollbar ||
(!priv->hscrollbar_visible && !priv->vscrollbar_visible))
state = GTK_EVENT_SEQUENCE_DENIED;
else if (priv->capture_button_press)
state = GTK_EVENT_SEQUENCE_CLAIMED;
else
return;
sequence = gtk_gesture_single_get_current_sequence (GTK_GESTURE_SINGLE (gesture));
gtk_gesture_set_sequence_state (gesture, sequence, state);
}