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| author | culler <culler> | 2019-07-15 20:15:28 (GMT) |
|---|---|---|
| committer | culler <culler> | 2019-07-15 20:15:28 (GMT) |
| commit | b3efbf32b48151ceb13d68b99f8f8fcfd43dd3d1 (patch) | |
| tree | 6743f2516541dfd3300e6f6c0a18763e977b05b7 /macosx/tkMacOSXWindowEvent.c | |
| parent | 287df04fb38894ffdeb0e91adcbcdf3300cbbd04 (diff) | |
| download | tk-b3efbf32b48151ceb13d68b99f8f8fcfd43dd3d1.zip tk-b3efbf32b48151ceb13d68b99f8f8fcfd43dd3d1.tar.gz tk-b3efbf32b48151ceb13d68b99f8f8fcfd43dd3d1.tar.bz2 | |
Fix bug [5ddeca5927]: In Aqua, withdrawn windows can appear as zombies when activating a Tk application with Command-Tab
Diffstat (limited to 'macosx/tkMacOSXWindowEvent.c')
| -rw-r--r-- | macosx/tkMacOSXWindowEvent.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/macosx/tkMacOSXWindowEvent.c b/macosx/tkMacOSXWindowEvent.c index 3703340..b8055e8 100644 --- a/macosx/tkMacOSXWindowEvent.c +++ b/macosx/tkMacOSXWindowEvent.c @@ -292,6 +292,22 @@ extern NSString *NSWindowDidOrderOffScreenNotification; TKLog(@"-[%@(%p) %s] %@", [self class], self, _cmd, notification); #endif [NSApp tkCheckPasteboard]; + + /* + * When the application is activated with Command-Tab it will create a + * zombie window for every Tk window which has been withdrawn. So iterate + * through the list of windows and order out any withdrawn window. + */ + + for (NSWindow *win in [NSApp windows]) { + TkWindow *winPtr = TkMacOSXGetTkWindow(win); + if (!winPtr || !winPtr->wmInfoPtr) { + continue; + } + if (winPtr->wmInfoPtr->hints.initial_state == WithdrawnState) { + [win orderOut:nil]; + } + } } - (void) applicationDeactivate: (NSNotification *) notification |