diff options
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tkText.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/generic/tkText.c b/generic/tkText.c index 4942913..8edf82d 100644 --- a/generic/tkText.c +++ b/generic/tkText.c @@ -3004,12 +3004,15 @@ DeleteIndexRange( * dummy empty line at the end of the text. If the final newline of the * file (just before the dummy line) is being deleted, then back up index * to just before the newline. If there is a newline just before the first - * character being deleted, then back up the first index too, so that an - * even number of lines gets deleted. Furthermore, remove any tags that - * are present on the newline that isn't going to be deleted after all - * (this simulates deleting the newline and then adding a "clean" one back - * again). Note that index1 and index2 might now be equal again which - * means that no text will be deleted but tags might be removed. + * character being deleted, then back up the first index too. The idea is + * that a deletion involving a range starting at a line start and + * including the final \n (i.e. index2 is "end") is an attempt to delete + * complete lines, so the \n before the deleted block shall become the new + * final \n. Furthermore, remove any tags that are present on the newline + * that isn't going to be deleted after all (this simulates deleting the + * newline and then adding a "clean" one back again). Note that index1 and + * index2 might now be equal again which means that no text will be + * deleted but tags might be removed. */ line1 = TkBTreeLinesTo(textPtr, index1.linePtr); |