// Links can also be activated by clicking.
void EventAfter(object sender, WidgetEventAfterArgs args)
{
if (args.Event.Type != Gdk.EventType.ButtonRelease)
return;
Gdk.EventButton evt = (Gdk.EventButton)args.Event;
if (evt.Button != 1)
return;
TextView view = sender as TextView;
TextIter start, end, iter;
int x, y;
// we shouldn't follow a link if the user has selected something
view.Buffer.GetSelectionBounds (out start, out end);
if (start.Offset != end.Offset)
return;
view.WindowToBufferCoords (TextWindowType.Widget, (int) evt.X, (int) evt.Y, out x, out y);
iter = view.GetIterAtLocation (x, y);
FollowIfLink (view, iter);
}
private void OnWidgetEventAfter(object o, WidgetEventAfterArgs args)
{
if(args.Event.Type != Gdk.EventType.Scroll) {
return;
}
try {
g_signal_stop_emission_by_name(Handle, "event-after");
} catch(DllNotFoundException) {
WarnGObjectMap();
g_signal_stop_emission_by_name_fallback(Handle, "event-after");
}
}
void OnWidgetEvent (object o, WidgetEventAfterArgs args)
{
if (args.Event.Type == Gdk.EventType.Expose &&
o is TextView &&
args.Event.Window == view.GetWindow (TextWindowType.Text))
{
int x, y;
view.WindowToBufferCoords (TextWindowType.Text,
args.Event.Window.ClipRegion.Clipbox.X,
args.Event.Window.ClipRegion.Clipbox.Y,
out x, out y);
TextIter start, end;
int topLine;
view.GetLineAtY (out start, y, out topLine);
view.GetLineAtY (out end, y + args.Event.Window.ClipRegion.Clipbox.Height, out topLine);
end.ForwardToLineEnd ();
Draw (args.Event.Window, view, start, end);
}
}