Re: mac - crash when scrolling wheely mouse when all frames are minimized

[John Paul Wallington]

Andrew Choi wrote:

> > Program received signal EXC_BAD_ACCESS, Could not access memory.
> > 0x0013d2dc in XTread_socket (sd=0, bufp=0xbffd11c8,
> > numchars=2407900, expected=-1073934024) at macterm.c:12660 12660
> > XSETFRAME (bufp->frame_or_window, mwp->mFP);
>  
>  I don't use a wheel mouse so I can't test this.  But please try
>  adding the following lines:
>  
>         if (!IsValidWindowPtr (window_ptr))
>           {
>             SysBeep (1);
>             UNBLOCK_INPUT;
>             return 0;
>           }
>  
>  in macterm.c (XTread_socket):
>  
>         case kEventClassMouse: if (GetEventKind (eventRef) ==
>           kEventMouseWheelMoved) { SInt32 delta; Point point;
>           WindowPtr window_ptr = FrontNonFloatingWindow ();
>           struct mac_output *mwp = (mac_output *) GetWRefCon
>           (window_ptr); <=== add the code here

Your fix works.  Thanks!

-- 
John Paul Wallington