diff options
| author | das <das> | 2008-06-12 17:09:15 (GMT) |
|---|---|---|
| committer | das <das> | 2008-06-12 17:09:15 (GMT) |
| commit | d138809e01fb083798e63157cfe31863684854df (patch) | |
| tree | aad9c516eb4b0b59b9f1631e86eb007bc3861764 /generic | |
| parent | a11944430be54d3070d9bc3fd3f168c6b4c326f7 (diff) | |
| download | tk-d138809e01fb083798e63157cfe31863684854df.zip tk-d138809e01fb083798e63157cfe31863684854df.tar.gz tk-d138809e01fb083798e63157cfe31863684854df.tar.bz2 | |
* generic/tkPointer.c (Tk_UpdatePointer): fix failure to restore a
global grab capture and to release the restrict window capture when
releasing a button grab. Fixes segfault due to dangling reference to
restrict window inside TkpSetCapture() implementation. [Bug 1991932]
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tkPointer.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/generic/tkPointer.c b/generic/tkPointer.c index 06e54ff..b8f3793 100644 --- a/generic/tkPointer.c +++ b/generic/tkPointer.c @@ -11,7 +11,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkPointer.c,v 1.7 2002/08/31 06:12:25 das Exp $ + * RCS: @(#) $Id: tkPointer.c,v 1.7.2.1 2008/06/12 17:09:16 das Exp $ */ #include "tkInt.h" @@ -317,14 +317,12 @@ Tk_UpdatePointer(tkwin, x, y, state) /* * ButtonRelease - Release the mouse capture and clear the - * restrict window when the last button is released and we - * aren't in a global grab. + * restrict window when the last button is released. If we + * are in a global grab, restore the grab window capture. */ if ((tsdPtr->lastState & ALL_BUTTONS) == mask) { - if (!tsdPtr->grabWinPtr) { - TkpSetCapture(NULL); - } + TkpSetCapture(tsdPtr->grabWinPtr); } /* |