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| author | das <das@noemail.net> | 2008-06-12 17:08:58 (GMT) |
|---|---|---|
| committer | das <das@noemail.net> | 2008-06-12 17:08:58 (GMT) |
| commit | 0cbfae988167442bb0078533af9fc5083771663f (patch) | |
| tree | e8274ebca07d7ba94dd574e24b4c05d5fc7307cf /generic | |
| parent | c64b2c6d63547b27770eb49317660c49bacda8d1 (diff) | |
| download | tk-0cbfae988167442bb0078533af9fc5083771663f.zip tk-0cbfae988167442bb0078533af9fc5083771663f.tar.gz tk-0cbfae988167442bb0078533af9fc5083771663f.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]
FossilOrigin-Name: 2c73237a099866d9ba3e137f5e68ecf0975f7ed0
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 3b38cbe..99b61b7 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 1.11 2008/06/12 17:08:59 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); } /* |