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| author | Kevin Walzer <kw@codebykevin.com> | 2014-08-16 00:52:00 (GMT) |
|---|---|---|
| committer | Kevin Walzer <kw@codebykevin.com> | 2014-08-16 00:52:00 (GMT) |
| commit | 4ccf614e946e9d871b37e6cd562a038f687e8d7a (patch) | |
| tree | 33192a2e02b2dc263520583079b8c24dbe974427 /generic | |
| parent | a5927e8d5f0b12747732ed2d4a6c58ac801314b9 (diff) | |
| download | tk-4ccf614e946e9d871b37e6cd562a038f687e8d7a.zip tk-4ccf614e946e9d871b37e6cd562a038f687e8d7a.tar.gz tk-4ccf614e946e9d871b37e6cd562a038f687e8d7a.tar.bz2 | |
Fix for shimmering of buttons embedded when scrolled in text and canvas widgets; improvements in scrolling smoothness in text widget. Thanks to Marc Culler for patches.
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tkTextDisp.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/generic/tkTextDisp.c b/generic/tkTextDisp.c index 2516e1c..cd232bf 100644 --- a/generic/tkTextDisp.c +++ b/generic/tkTextDisp.c @@ -3968,6 +3968,16 @@ DisplayText( UpdateDisplayInfo(textPtr); dInfoPtr->dLinesInvalidated = 0; +#ifdef MAC_OSX_TK + /* + * Make sure that unmapped subwindows really have been unmapped. + * If the unmap request is pending as an idle request, the window + * can get redrawn on top of the widget. + */ + while (Tcl_DoOneEvent(TCL_IDLE_EVENTS|TCL_DONT_WAIT)) {} +#endif + + /* * See if it's possible to bring some parts of the screen up-to-date by * scrolling (copying from other parts of the screen). We have to be |