Re: GetAsyncKeyState(VK_LBUTTON) true after DoModal()

From:
"AliR" <AliR@online.nospam>
Newsgroups:
microsoft.public.vc.mfc
Date:
Tue, 6 Apr 2010 11:10:48 -0500
Message-ID:
<#mXheQa1KHA.752@TK2MSFTNGP04.phx.gbl>
This is my third attempt at posting this reply, sorry if all three endup
showing at some point.

That should do it.


That should do what?


That should tell you if the button is down or not. You asked if that was
the way to tell if the button is down.

Are you having a problem?


Yes, why is the left button still marked as down when the dialog box is
closed.

Because if I click on the OK button the dialog box only closes when I
release the left button, so why would (GetAsyncKeyState(VK_LBUTTON)&
0x8000) == 0x8000 ) return true.

Simon


Well you didn't say you were clicking on the Ok button to close the dialog.
If you are closing the dialog by clicking the OK button and GetAsyncKeyState
is saying the button is down is very odd, because you have to let go of the
button for it to actually close.

I wrote a sample application and couldn't recreate the problem.
GetAsyncKeyState is saying that the button is up.

The only way I could get GetAsyncKeyState to say that the left button was
down was to make WM_LBUTTONDOWN call OnOK which in turn after the dialog was
dismissed GetAsyncKeyState would return 0x8001, otherwise it returns 0x0001

AliR.

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