[fpc-devel] ShowModal / Application.Idle problem
Andrey Gusev
ag888 at rambler.ru
Mon Nov 19 22:08:20 CET 2007
* Andrey Gusev <ag888 at rambler.ru> [Fri, 16 Nov 2007 17:35:26 +0300]:
Can anybody explain to me, why dynamically created forms with
TApplicationProperties.OnIdle(),
incline to AV ??? With Delphi it was impeccability !
Please see attached sample. Stack backtrace included.
--------------------
first message
> TCustomForm.ShowModal() implementation have call to Application.Idle()
> after closing form, for what ??
> background: My some forms idle tasks have appeal to form's visual
> components, so i got AV.
> I use standart TApplicationProperties.OnIdle() event.
> I can, sure, implement closing checking myself in my forms, but,
> i sure,
now only: it seems
> ShowModal() is erroneous to call
> Application.Idle() after form closing.
--------
later
> Or, probably, TApplicationProperties component implementation
erroneous
> - there must form closing checked ?
rather: form existence
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