diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | generic/tkText.c | 14 | ||||
| -rw-r--r-- | tests/text.test | 15 |
3 files changed, 23 insertions, 11 deletions
@@ -1,3 +1,8 @@ +2012-??-?? Francois Vogel <fvogelnew1@free.fr> + + * generic/tkText.c: [Bug-3021557]: Moving the cursor in + * tests/text.test: elided text freezes Tk + 2011-11-22 Jan Nijtmans <nijtmans@users.sf.net> * doc/wish.1: Use the same shebang comment everywhere. diff --git a/generic/tkText.c b/generic/tkText.c index 187be65..d4bc065 100644 --- a/generic/tkText.c +++ b/generic/tkText.c @@ -907,7 +907,7 @@ TextWidgetObjCmd( * We're going to count up all display lines in the logical * line of 'indexFromPtr' up to, but not including the logical * line of 'indexToPtr', and then subtract off what we didn't - * what from 'from' and add on what we didn't count from 'to. + * want from 'from' and add on what we didn't count from 'to. */ while (index.linePtr != indexToPtr->linePtr) { @@ -916,17 +916,9 @@ TextWidgetObjCmd( /* * We might have skipped past indexToPtr, if we have * multiple logical lines in a single display line. - * Therefore we iterate through each intermediate logical - * line, just to check. Another approach would be just to - * use TkTextIndexCmp on every while() iteration, but that - * would be less efficient. */ - - while (fromPtr != index.linePtr) { - fromPtr = TkBTreeNextLine(textPtr, fromPtr); - if (fromPtr == indexToPtr->linePtr) { - break; - } + if (TkTextIndexCmp(&index,indexToPtr) > 0) { + break; } } diff --git a/tests/text.test b/tests/text.test index 17fcf29..d76b97f 100644 --- a/tests/text.test +++ b/tests/text.test @@ -683,6 +683,21 @@ test text-9.2.42 {TextWidgetCmd procedure, "count" option} { test text-9.2.43 {TextWidgetCmd procedure, "count" option} { .t count -lines -chars -indices -displaylines 1.0 end } {3 903 903 45} +test text-9.2.44 {TextWidgetCmd procedure, "count" option} -setup { + .t delete 1.0 end + update + set res {} +} -body { + .t insert end "Line 1 - This is Line 1\n" + .t insert end "Line 2 - This is Line 2\n" + .t insert end "Line 3 - This is Line 3\n" + .t insert end "Line 4 - This is Line 4\n" + .t insert end "Line 5 - This is Line 5\n" + lappend res [.t count -displaylines 1.19 3.24] [.t count -displaylines 1.0 end] + .t tag add hidden 2.9 3.17 + .t tag configure hidden -elide true + lappend res [.t count -displaylines 1.19 3.24] [.t count -displaylines 1.0 end] +} -result {2 6 2 5} .t configure -wrap none # Newer tags are higher priority |