Re: Using GetAsyncKeyState() ?!!

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#14348

From: Michel Corbin
Date: Sun, 17 Aug 2003 21:35

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Dennis Jones a �crit :
> 
> "Michel Corbin" <corbin.michel@libertysurf.fr> wrote in message
> news:3F3FD5D4.FF6CEAF@libertysurf.fr...
> > Schandler a �crit :
> 
> > GetAsyncKeyState(VK_SHIFT<0) is true if the key has been down since
> > the last call of the function (That is what I've understood)
> 
> You have understood incorrectly.  If the MSB of the value returned is set,
> then the key is down currently.
> 
> From the Win32 help:
> 
> "If the function succeeds, the return value specifies whether the key was
> pressed since the last call to GetAsyncKeyState, and whether the key is
> currently up or down. If the most significant bit is set, the key is down,
> and if the least significant bit is set, the key was pressed after the
> previous call to GetAsyncKeyState."
> 
> It is therefore possible to determine both from a single call.
> 
> - Dennis

Ok, you are right.

michel

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