diff options
Diffstat (limited to 'library/text.tcl')
| -rw-r--r-- | library/text.tcl | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/library/text.tcl b/library/text.tcl index 396ce1b..4a0e2c7 100644 --- a/library/text.tcl +++ b/library/text.tcl @@ -346,7 +346,16 @@ bind Text <Control-t> { } bind Text <<Undo>> { + # An Undo operation may remove the separator at the top of the Undo stack. + # Then the item at the top of the stack gets merged with the subsequent changes. + # Place separators before and after Undo to prevent this. + if {[%W cget -autoseparators]} { + %W edit separator + } catch { %W edit undo } + if {[%W cget -autoseparators]} { + %W edit separator + } } bind Text <<Redo>> { |