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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 d7c0935..792ee3b 100644 --- a/library/text.tcl +++ b/library/text.tcl @@ -1081,9 +1081,18 @@ proc ::tk_textCopy w { proc ::tk_textCut w { if {![catch {set data [$w get sel.first sel.last]}]} { + # make <<Cut>> an atomic operation on the Undo stack, + # i.e. separate it from other delete operations on either side + set oldSeparator [$w cget -autoseparators] + if {$oldSeparator} { + $w edit separator + } clipboard clear -displayof $w clipboard append -displayof $w $data $w delete sel.first sel.last + if {$oldSeparator} { + $w edit separator + } } } |