Avoid spurious preedit string changes along reset
Some changes to avoid spurious preedit string changes along IM reset, which sometimes tricks GTK clients into scrolling to focus the last cursor position.
Fixes: #4647 (closed) (for good?)
Some changes to avoid spurious preedit string changes along IM reset, which sometimes tricks GTK clients into scrolling to focus the last cursor position.
Fixes: #4647 (closed) (for good?)