On Friday 22 June 2007 14:51, Marc Weustink wrote:
> zeljko wrote:
> > Compiled simple project with -gh , and it seem that TForm doesn't call
> > Free() for it's children (created at design time) eg.
> >
> > MainForm -> Form1 ->
> > -> TRadioGroup with 4 radio buttons
> > -> TButton -> calls Close() of Form1.
> >
> > Tested under linux with:
> > gtk, gtk2, qt - fpc- 2.0.4
> >
> > If I explicitely call Free() for each of children in Form1.OnClose() then
> > it calls children's destructors, but still remains unfreed blocks for
> > form itself ?!?
> >
> > compiler ? lcl ? any ?
>
> You don't get an exception or so ?
>
> I wonder if it is allowed to call close in an eventhandler of the same
> form. If the form gets freed, one should use Release.
I didn't call Free() for form itself, just for it's children, because I've
founded that eg. DestroyHandle() is not called (for children controls).
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