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| author | Kevin Walzer <kw@codebykevin.com> | 2015-01-04 23:16:41 (GMT) |
|---|---|---|
| committer | Kevin Walzer <kw@codebykevin.com> | 2015-01-04 23:16:41 (GMT) |
| commit | 94446123f6728f30f9bae4c73ad5d242e249ee0b (patch) | |
| tree | 2a7b2de92b06637bf8e02859023549b3b8e86bfc /macosx/tkMacOSXDraw.c | |
| parent | 29879491172358d63759c151d2c20e9d94784fc1 (diff) | |
| download | tk-94446123f6728f30f9bae4c73ad5d242e249ee0b.zip tk-94446123f6728f30f9bae4c73ad5d242e249ee0b.tar.gz tk-94446123f6728f30f9bae4c73ad5d242e249ee0b.tar.bz2 | |
Improved scrolling for text under Cocoa; thanks to Marc Culler for patch.
Diffstat (limited to 'macosx/tkMacOSXDraw.c')
| -rw-r--r-- | macosx/tkMacOSXDraw.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/macosx/tkMacOSXDraw.c b/macosx/tkMacOSXDraw.c index 9e3435d..07bfe81 100644 --- a/macosx/tkMacOSXDraw.c +++ b/macosx/tkMacOSXDraw.c @@ -1488,6 +1488,7 @@ TkScrollWindow( NSPoint delta = NSMakePoint(dx, dy); int result; + if ( view ) { /* Get the scroll area in NSView coordinates (origin at bottom left). */ bounds = [view bounds]; @@ -1533,8 +1534,12 @@ TkScrollWindow( } } - /* Redisplay the scrolled area. */ - [view displayRect:scrollDst]; + /* Redisplay the scrolled area; hide to reduce flicker after removal of private API calls. */ + [view setHidden:YES]; + [view displayRect:scrollDst]; + [view setHidden:NO]; + + } } |