Subj : Re: Dissabling PRINT-SCREEN
To   : borland.public.cpp.borlandcpp
From : Sebastian Ledesma
Date : Thu Sep 22 2005 01:42 pm


" Bruce Salzman" <bruce@nospam.org> escribió en el mensaje
news:4332ccac$1@newsgroups.borland.com...
>
> "Jeff Kish" <jeff.kish@mro.com> wrote in message
> news:0u55j11c78j0c5mjolke1lorerhottnk19@4ax.com...
> > On Wed, 21 Sep 2005 14:35:56 -0300, "Sebastian Ledesma"
> > <labo_no_sp@m_solidyne1.com> wrote:
> >
> >>Hi:
> >>I wish to dissable PRINT SCREEN in a Win32 app.
> >>(I dont want screen-shots of the info that my program shows)
> >>There is any way?
> >>
> >>
> >>Thanks in advance.
> >>
> >>Saludos
> >>Sebastian
> >>
> > don't really know. Can you intercept keystrokes?
>
>
> I think this would require a global keyboard hook, since you would
> need to filter keystrikes even when another app has focus.
>
> -- 
> Bruce
>
>

Hi Bruce:
Yes I was looking info about that, but I found another alternatives like
checking clipboard state when application lost focus (WM_ACTIVATE) or
setting a timer each 5ms to catch VK_PRINT_SCREEN with GetAsyncKeyState. The
global Key hook
it's the official solucion, but others also help.

Saludos
Sebastian

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