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scrolledwindow: Calculate indicator coords relative to scrolledwindow

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The event coordinates we get are relative to the scrolledwindow
coordinates.
This commit is contained in:
Timm Bäder 2017-05-09 19:26:27 +02:00 committed by Carlos Garnacho
parent 782477188a
commit e54d8a6114
1 changed files with 7 additions and 0 deletions
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7
gtk/gtkscrolledwindow.c
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@ -1083,14 +1083,21 @@ event_close_to_indicator (GtkScrolledWindow *sw,
{
GtkScrolledWindowPrivate *priv;
GtkAllocation indicator_alloc;
GtkAllocation sw_alloc;
gdouble x, y;
gint distance;
priv = sw->priv;
gtk_widget_get_allocation (GTK_WIDGET (sw), &sw_alloc);
gtk_widget_get_allocation (indicator->scrollbar, &indicator_alloc);
gdk_event_get_coords (event, &x, &y);
/* Make indicator alloc relative to scrolledwindow alloc, which is also
* what the event coords are relative to */
indicator_alloc.x -= sw_alloc.x;
indicator_alloc.y -= sw_alloc.y;
if (indicator->over)
distance = INDICATOR_FAR_DISTANCE;
else