elementary: Fix repeated undo of character deletion
authorAndy Williams <andy@andywilliams.me>
Tue, 14 Jun 2016 21:47:22 +0000 (22:47 +0100)
committerAndy Williams <andy@andywilliams.me>
Tue, 14 Jun 2016 21:47:22 +0000 (22:47 +0100)
commit6c0d51322b6ae3fd006153c5384dc754e3d709d6
treef6343d805605d19fec714f3c944c24edda46be0f
parentd6dd63f76200f748af62e164b6831157ff44c1b7
elementary: Fix repeated undo of character deletion

Let's not trigger further undo stack changes when we undo changes.
src/lib/elementary/elm_code_widget.c
src/lib/elementary/elm_code_widget_private.h
src/lib/elementary/elm_code_widget_undo.c
src/tests/elementary/elm_code_test_widget_undo.c