public override bool CanMerge(EditAction action)
{
InsertAction insert = action as InsertAction;
if (insert == null)
{
return(false);
}
// Don't group text pastes
if (is_paste || insert.is_paste)
{
return(false);
}
// Must meet eachother
if (insert.index != index + chop.Length)
{
return(false);
}
// Don't group more than one line (inclusive)
if (chop.Text[0] == '\n')
{
return(false);
}
// Don't group more than one word (exclusive)
if (insert.chop.Text[0] == ' ' || insert.chop.Text[0] == '\t')
{
return(false);
}
return(true);
}
public override void Merge(EditAction action)
{
InsertAction insert = (InsertAction)action;
chop.End = insert.chop.End;
insert.chop.Destroy();
}
void OnInsertText(object sender, Gtk.InsertTextArgs args)
{
if (frozen_cnt == 0)
{
InsertAction action = new InsertAction(args.Pos,
args.Text,
args.Text.Length,
chop_buffer);
/*
* If this insert occurs in the middle of any
* non-splittable tags, remove them first and
* add them to the InsertAction.
*/
frozen_cnt++;
action.Split(args.Pos, buffer);
frozen_cnt--;
AddUndoAction(action);
}
}
void OnInsertText (object sender, Gtk.InsertTextArgs args)
{
if (frozen_cnt == 0) {
InsertAction action = new InsertAction (args.Pos,
args.Text,
args.Text.Length,
chop_buffer);
/*
* If this insert occurs in the middle of any
* non-splittable tags, remove them first and
* add them to the InsertAction.
*/
frozen_cnt++;
action.Split(args.Pos, buffer);
frozen_cnt--;
AddUndoAction (action);
}
}