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| author | dkf <donal.k.fellows@manchester.ac.uk> | 2009-07-22 07:51:29 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2009-07-22 07:51:29 (GMT) |
| commit | 6ed19f51971b743c2662f662f1e01bb267f03bb6 (patch) | |
| tree | 10d7470f5936197306c563ed96d29e07c91e9c34 /generic | |
| parent | 579ab5e960e65f97b4a8adcf61116797673ade04 (diff) | |
| download | tk-6ed19f51971b743c2662f662f1e01bb267f03bb6.zip tk-6ed19f51971b743c2662f662f1e01bb267f03bb6.tar.gz tk-6ed19f51971b743c2662f662f1e01bb267f03bb6.tar.bz2 | |
[Bug 2496114]: Ensure that focus desynchronization doesn't cause a crash.
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tkFocus.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/generic/tkFocus.c b/generic/tkFocus.c index 6976e23..1e9448e 100644 --- a/generic/tkFocus.c +++ b/generic/tkFocus.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkFocus.c,v 1.10.2.1 2005/08/11 12:17:09 dkf Exp $ + * RCS: @(#) $Id: tkFocus.c,v 1.10.2.2 2009/07/22 07:51:29 dkf Exp $ */ #include "tkInt.h" @@ -886,6 +886,18 @@ TkFocusDeadWindow(winPtr) } } + /* + * Occasionally, things can become unsynchronized. Move them back into + * synch now. [Bug 2496114] + */ + + if (displayFocusPtr->focusWinPtr == winPtr) { + if (dispPtr->focusDebug) { + printf("focus cleared after %s died\n", winPtr->pathName); + } + displayFocusPtr->focusWinPtr = NULL; + } + if (displayFocusPtr->focusOnMapPtr == winPtr) { displayFocusPtr->focusOnMapPtr = NULL; } |