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| author | fvogel <fvogelnew1@free.fr> | 2016-05-12 21:22:57 (GMT) |
|---|---|---|
| committer | fvogel <fvogelnew1@free.fr> | 2016-05-12 21:22:57 (GMT) |
| commit | b4f74086bc18e8d816af1d49606295c975420241 (patch) | |
| tree | 47b062152f7dc310ca9e2773eb825ce65883eca0 /doc/text.n | |
| parent | 4c0630f07e5f4720094070cdd78a0a58c5696aad (diff) | |
| download | tk-b4f74086bc18e8d816af1d49606295c975420241.zip tk-b4f74086bc18e8d816af1d49606295c975420241.tar.gz tk-b4f74086bc18e8d816af1d49606295c975420241.tar.bz2 | |
Documented the <<UndoStack>> event
Diffstat (limited to 'doc/text.n')
| -rw-r--r-- | doc/text.n | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -897,6 +897,10 @@ separator is already present at the top of the undo stack no other will be inserted. That means that two separators on the undo stack are always separated by at least one insert or delete action. .PP +The \fB<<UndoStack>>\fR virtual event is generated every time the undo stack +or the redo stack becomes empty or unempty. This event is generated once for +each peer widget. +.PP The undo mechanism is also linked to the modified flag. This means that undoing or redoing changes can take a modified text widget back to the unmodified state or vice versa. The modified flag will be set automatically to |