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| author | dkf <donal.k.fellows@manchester.ac.uk> | 2010-01-07 15:32:18 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2010-01-07 15:32:18 (GMT) |
| commit | e32170009614d7f09c5f913b2767bd6cf0e15f7e (patch) | |
| tree | 4e2fe64ce7917e1ec5cfdbef709a9d9deb5b8089 /generic/tkTextDisp.c | |
| parent | 078fd483b608ea19f2d47f36f5a6a8a3a1c04405 (diff) | |
| download | tk-e32170009614d7f09c5f913b2767bd6cf0e15f7e.zip tk-e32170009614d7f09c5f913b2767bd6cf0e15f7e.tar.gz tk-e32170009614d7f09c5f913b2767bd6cf0e15f7e.tar.bz2 | |
[Bug 2677890]: Fix odd text widget update problem that had scrollbars being
unable to cover the whole widget. Fix is to reify the range to update sooner.
Diffstat (limited to 'generic/tkTextDisp.c')
| -rw-r--r-- | generic/tkTextDisp.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/generic/tkTextDisp.c b/generic/tkTextDisp.c index be9dd3b..9dc4316 100644 --- a/generic/tkTextDisp.c +++ b/generic/tkTextDisp.c @@ -12,7 +12,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkTextDisp.c,v 1.76 2010/01/02 22:52:38 dkf Exp $ + * RCS: @(#) $Id: tkTextDisp.c,v 1.77 2010/01/07 15:32:18 dkf Exp $ */ #include "tkInt.h" @@ -2902,9 +2902,15 @@ AsyncUpdateLineMetrics( return; } + /* + * Reify where we end or all hell breaks loose with the calculations when + * we try to update. [Bug 2677890] + */ + lineNum = dInfoPtr->currentMetricUpdateLine; - if (lineNum == -1) { - dInfoPtr->lastMetricUpdateLine = 0; + if (dInfoPtr->lastMetricUpdateLine == -1) { + dInfoPtr->lastMetricUpdateLine = + TkBTreeNumLines(textPtr->sharedTextPtr->tree, textPtr); } /* |