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| author | Kevin Walzer <kw@codebykevin.com> | 2015-03-21 01:30:55 (GMT) |
|---|---|---|
| committer | Kevin Walzer <kw@codebykevin.com> | 2015-03-21 01:30:55 (GMT) |
| commit | 2dada458ac1b4e93abc46dc642b17c0278dab630 (patch) | |
| tree | 62b0a4ce92f230413e71f7eedeef62e116873298 /macosx/tkMacOSXKeyEvent.c | |
| parent | 6596343ef6a711a8b5a51e17c946f206a90efe16 (diff) | |
| download | tk-2dada458ac1b4e93abc46dc642b17c0278dab630.zip tk-2dada458ac1b4e93abc46dc642b17c0278dab630.tar.gz tk-2dada458ac1b4e93abc46dc642b17c0278dab630.tar.bz2 | |
Improvement of memory management, removal of zombie windows from Tk-Cocoa; thanks to Marc Culler for patch
Diffstat (limited to 'macosx/tkMacOSXKeyEvent.c')
| -rw-r--r-- | macosx/tkMacOSXKeyEvent.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/macosx/tkMacOSXKeyEvent.c b/macosx/tkMacOSXKeyEvent.c index 09cdf94..7e7e8e4 100644 --- a/macosx/tkMacOSXKeyEvent.c +++ b/macosx/tkMacOSXKeyEvent.c @@ -27,7 +27,9 @@ static Tk_Window grabWinPtr = NULL; /* Current grab window, NULL if no grab. */ static Tk_Window keyboardGrabWinPtr = NULL; /* Current keyboard grab window. */ -static NSModalSession modalSession = NULL; +static NSWindow *keyboardGrabNSWindow = nil; + /* NSWindow for the current keyboard grab window. */ +static NSModalSession modalSession = nil; static BOOL processingCompose = NO; static BOOL finishedCompose = NO; @@ -476,7 +478,9 @@ XGrabKeyboard( if (modalSession) { Tcl_Panic("XGrabKeyboard: already grabbed"); } - modalSession = [NSApp beginModalSessionForWindow:[w retain]]; + keyboardGrabNSWindow = w; + [w retain]; + modalSession = [NSApp beginModalSessionForWindow:w]; } } return GrabSuccess; @@ -504,11 +508,12 @@ XUngrabKeyboard( Time time) { if (modalSession) { - NSWindow *w = keyboardGrabWinPtr ? TkMacOSXDrawableWindow( - ((TkWindow *) keyboardGrabWinPtr)->window) : nil; [NSApp endModalSession:modalSession]; - [w release]; - modalSession = NULL; + modalSession = nil; + } + if (keyboardGrabNSWindow) { + [keyboardGrabNSWindow release]; + keyboardGrabNSWindow = nil; } keyboardGrabWinPtr = NULL; } |