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| author | dgp <dgp@noemail.net> | 2015-04-09 12:51:51 (GMT) |
|---|---|---|
| committer | dgp <dgp@noemail.net> | 2015-04-09 12:51:51 (GMT) |
| commit | 366f00d4a312d2852c84d0b767145669f3e8e9e7 (patch) | |
| tree | c81c0289058629d93a5ba6acec83816bd44a6299 /generic/tkTextIndex.c | |
| parent | 428c1cd6d27bf09feb46c0cdb89414ac53830c06 (diff) | |
| parent | a246980eebbfa9d7027e481f90beb25ec90fc0c8 (diff) | |
| download | tk-366f00d4a312d2852c84d0b767145669f3e8e9e7.zip tk-366f00d4a312d2852c84d0b767145669f3e8e9e7.tar.gz tk-366f00d4a312d2852c84d0b767145669f3e8e9e7.tar.bz2 | |
[562118ce41] Fix wordstart modifier handling of multi-byte chars
FossilOrigin-Name: 8becf1a0224f88d0668a2af29e12e73a3cd037ac
Diffstat (limited to 'generic/tkTextIndex.c')
| -rw-r--r-- | generic/tkTextIndex.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/generic/tkTextIndex.c b/generic/tkTextIndex.c index 418b934..564b4c3 100644 --- a/generic/tkTextIndex.c +++ b/generic/tkTextIndex.c @@ -2205,7 +2205,7 @@ StartEnd( TkText *textPtr, /* Information about text widget. */ const char *string, /* String to parse for additional info about * modifier (count and units). Points to first - * character of modifer word. */ + * character of modifier word. */ TkTextIndex *indexPtr) /* Index to modify based on string. */ { const char *p; @@ -2356,11 +2356,20 @@ StartEnd( } firstChar = 0; } - offset -= chSize; - indexPtr->byteIndex -= chSize; + if (offset == 0) { + if (modifier == TKINDEX_DISPLAY) { + TkTextIndexBackChars(textPtr, indexPtr, 1, indexPtr, + COUNT_DISPLAY_INDICES); + } else { + TkTextIndexBackChars(NULL, indexPtr, 1, indexPtr, + COUNT_INDICES); + } + } else { + indexPtr->byteIndex -= chSize; + } + offset -= chSize; if (offset < 0) { - if (indexPtr->byteIndex < 0) { - indexPtr->byteIndex = 0; + if (indexPtr->byteIndex == 0) { goto done; } segPtr = TkTextIndexToSeg(indexPtr, &offset); |