/// <summary>
/// Trap widget events to get a left button mouse click.
/// </summary>
/// <param name="sender">Event sender.</param>
/// <param name="args">Event arguments.</param>
private void OnWidgetEventAfter(object sender, WidgetEventAfterArgs args)
{
try
{
if (args.Event.Type == Gdk.EventType.ButtonRelease)
{
Gdk.EventButton evt = (Gdk.EventButton)args.Event;
if (evt.Button == 1)
{
// we shouldn't follow a link if the user has selected something
textView.Buffer.GetSelectionBounds(out TextIter start, out TextIter end);
if (start.Offset == end.Offset)
{
textView.WindowToBufferCoords(TextWindowType.Widget, (int)evt.X, (int)evt.Y, out int x, out int y);
TextIter iter = textView.GetIterAtLocation(x, y);
foreach (var tag in iter.Tags)
{
if (tag is LinkTag linkTag)
{
Process.Start(linkTag.URL);
}
}
}
}
}
}
catch (Exception err)
{
ShowError(err);
}
}
// 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");
}
}
/// <summary>
/// Trap widget events to get a left button mouse click.
/// </summary>
/// <param name="sender">Event sender.</param>
/// <param name="args">Event arguments.</param>
private void OnWidgetEventAfter(object sender, WidgetEventAfterArgs args)
{
try
{
if (args.Event.Type == Gdk.EventType.ButtonRelease)
{
Gdk.EventButton evt = (Gdk.EventButton)args.Event;
if (evt.Button == 1)
{
// we shouldn't follow a link if the user has selected something
textView.Buffer.GetSelectionBounds(out TextIter start, out TextIter end);
if (start.Offset == end.Offset)
{
textView.WindowToBufferCoords(TextWindowType.Widget, (int)evt.X, (int)evt.Y, out int x, out int y);
TextIter iter = textView.GetIterAtLocation(x, y);
// fixme: When we remove gtk2 deps, we can eliminate this check
if (iter.Equals(TextIter.Zero))
{
return;
}
foreach (var tag in iter.Tags)
{
if (tag is LinkTag linkTag)
{
// convert modified absolute paths in links for parser acceptance back to real link
// allows tags in URL to link to absolute c: path
if (linkTag.URL.Contains("[drive]"))
{
linkTag.URL = linkTag.URL.Replace("[drive]", ":");
linkTag.URL = linkTag.URL.Replace("../", "/");
}
ProcessUtilities.ProcessStart(linkTag.URL);
}
}
}
}
}
}
catch (Exception err)
{
ShowError(err);
}
}
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);
}
}
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);
}
void OnEventAfter(object sender,
WidgetEventAfterArgs args)
{
if (args.Event.Type !=
Gdk.EventType.ButtonRelease)
return;
Gdk.EventButton evt =
(Gdk.EventButton) args.Event;
if (evt.Button != 1)
return;
int x, y;
ConvertToGraphCoords ((int) evt.X,
(int) evt.Y, out x,
out y);
GraphPoint matching;
if (MatchingPoint
(x, y, point_size - inter_point_gap,
out matching))
{
if (GameClickedEvent != null)
GameClickedEvent (this,
matching.
info);
}
}
