WM_MOUSEMOVE tells you which buttons are pressed. If you get one with a
button up when your isDragging flag is set, you know someone released
outside your window, so you can just execute your EndDrag() function (or
CancelDrag(), or whatever).
> -----Original Message-----
> From: Brian Hook [mailto:bri...@py...]
> Sent: Wednesday, February 06, 2002 5:23 PM
> To: gam...@li...
> Subject: [GD-Windows] Out of window mouse up messages
>=20
> I'm tracking drag state in my app, however I'm running into a problem
> when the mouse button is pressed, the cursor is dragged outside the
> window, and then the mouse button is released. I never see the
release,
> which gets my app confused.
>=20
> Is there a simple way of getting around this, or should I simply check
> the mouse button state every time I get a move message to verify its
> authenticity?
>=20
> Brian
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