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| author | das <das> | 2009-08-24 00:55:31 (GMT) |
|---|---|---|
| committer | das <das> | 2009-08-24 00:55:31 (GMT) |
| commit | 756e87236145fe779fef07a6d805766282070a58 (patch) | |
| tree | 2fedac17aaa00be1d66090a458d24c8aab8db1a8 | |
| parent | e928c2afeba4b75ce577a9ec8917d7aff091b8b0 (diff) | |
| download | tk-756e87236145fe779fef07a6d805766282070a58.zip tk-756e87236145fe779fef07a6d805766282070a58.tar.gz tk-756e87236145fe779fef07a6d805766282070a58.tar.bz2 | |
* macosx/tkMacOSXDraw.c (TkMacOSX{Setup,Restore}DrawingContext):
Disable window flushing during Tk drawing to avoid immediate flush of
NSView-based native widgets on draw. (fixes drawing performance issue
reported by Youness Alaoui on tcl-mac)
| -rw-r--r-- | macosx/tkMacOSXDraw.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/macosx/tkMacOSXDraw.c b/macosx/tkMacOSXDraw.c index 7964f5f..a867bf7 100644 --- a/macosx/tkMacOSXDraw.c +++ b/macosx/tkMacOSXDraw.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: tkMacOSXDraw.c,v 1.36 2009/08/14 14:50:19 das Exp $ + * RCS: @(#) $Id: tkMacOSXDraw.c,v 1.37 2009/08/24 00:55:31 das Exp $ */ #include "tkMacOSXPrivate.h" @@ -1565,6 +1565,7 @@ TkMacOSXSetupDrawingContext( if (dontDraw) { goto end; } + [[view window] disableFlushWindow]; dc.view = view; dc.context = [[NSGraphicsContext currentContext] graphicsPort]; dc.portBounds = NSRectToCGRect([view bounds]); @@ -1690,6 +1691,7 @@ TkMacOSXRestoreDrawingContext( { if (dcPtr->context) { CGContextSynchronize(dcPtr->context); + [[dcPtr->view window] enableFlushWindow]; if (dcPtr->focusLocked) { [dcPtr->view unlockFocus]; } else { |