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| author | das <das> | 2008-06-12 17:09:11 (GMT) |
|---|---|---|
| committer | das <das> | 2008-06-12 17:09:11 (GMT) |
| commit | 566e71d20454532cdf0fdb82121121dfed49a701 (patch) | |
| tree | c4be29cf015cf71988306ef1829c2adc9cd81217 /generic/tkPointer.c | |
| parent | 10953d55e174e00f3586c1ef12a95a28d6d0d188 (diff) | |
| download | tk-566e71d20454532cdf0fdb82121121dfed49a701.zip tk-566e71d20454532cdf0fdb82121121dfed49a701.tar.gz tk-566e71d20454532cdf0fdb82121121dfed49a701.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/tkPointer.c')
| -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 3b38cbe..02203ae 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 1.10 2005/11/15 15:18:22 dkf Exp $ + * RCS: @(#) $Id: tkPointer.c,v 1.10.4.1 2008/06/12 17:09:11 das Exp $ */ #include "tkInt.h" @@ -309,14 +309,12 @@ Tk_UpdatePointer( /* * 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); } /* |