void OnEditorMotion(object sender, Gtk.MotionNotifyEventArgs args)
{
bool hovering = false;
// Figure out if we're on a link by getting the text
// iter at the mouse point, and checking for tags that
// start with "link:"...
int buffer_x, buffer_y;
Window.Editor.WindowToBufferCoords(Gtk.TextWindowType.Widget,
(int)args.Event.X,
(int)args.Event.Y,
out buffer_x,
out buffer_y);
Gtk.TextIter iter = Window.Editor.GetIterAtLocation(buffer_x, buffer_y);
foreach (Gtk.TextTag tag in iter.Tags)
{
if (NoteTagTable.TagIsActivatable(tag))
{
hovering = true;
break;
}
}
// Don't show hand if Shift or Control is pressed
bool avoid_hand = (args.Event.State & (Gdk.ModifierType.ShiftMask |
Gdk.ModifierType.ControlMask)) != 0;
if (hovering != hovering_on_link)
{
hovering_on_link = hovering;
Gdk.Window win = Window.Editor.GetWindow(Gtk.TextWindowType.Text);
if (hovering && !avoid_hand)
{
win.Cursor = hand_cursor;
}
else
{
win.Cursor = normal_cursor;
}
}
}
void OnEditorKeyPress(object sender, Gtk.KeyPressEventArgs args)
{
switch (args.Event.Key)
{
case Gdk.Key.Shift_L:
case Gdk.Key.Shift_R:
case Gdk.Key.Control_L:
case Gdk.Key.Control_R:
// Control or Shift when hovering over a link
// swiches to a bar cursor...
if (!hovering_on_link)
{
break;
}
Gdk.Window win = Window.Editor.GetWindow(Gtk.TextWindowType.Text);
win.Cursor = normal_cursor;
break;
case Gdk.Key.Return:
case Gdk.Key.KP_Enter:
Gtk.TextIter iter = Buffer.GetIterAtMark(Buffer.InsertMark);
foreach (Gtk.TextTag tag in iter.Tags)
{
if (NoteTagTable.TagIsActivatable(tag))
{
args.RetVal = tag.ProcessEvent(Window.Editor,
args.Event,
iter);
if ((bool)args.RetVal)
{
break;
}
}
}
break;
}
}