Re: [gtk+osx] problem with focus remaining on destroyed window

[Andy P. <en...@li...>]

Thanks Charles.  Your fix has been checked into cvs.

-Andy

Charles Ballard wrote:

> Hi,
> 
> I am playing with gtkglarea under OS X.  One of the test cases, viewlw, 
> closes a window which often has the focus.  When running
> outside a debugger the memory pointed to by 
> MacCarbonEvents::mac_gwind_grabbed often seems to be legit, so the mouse
> events code in mouse_motion_handler() gives a sigsev.  Inside the 
> debugger I can confirm that the gdk_window_internal_destroy()
> function clears the memory, but then the app does not crash.
> 
> The simplest workaround that I have found is to extend the test on line 
> 201 of MacCarbonEvents.c to also test the values of
> mac_gwind_grabbed, and confirm that it is valid by comparing 
> mac_gwind_grabbed to mac_gwind_grabbed->magic
> 
> e.g.
> 
>     if(win_ref && mac_gwind_grabbed && mac_gwin_grabbed == 
> mac_gwind_grabbed->magic) {
> 
> Ta,
> 
> Charles Ballard
> 
> 
> 
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