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List:       wine-devel
Subject:    Re: winex11.drv: Make sure that default clipping region exists before
From:       Alexandre Julliard <julliard () winehq ! org>
Date:       2011-01-31 15:29:41
Message-ID: 8739o9rt0a.fsf () wine ! dyndns ! org
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Dmitry Timoshkov <dmitry@codeweavers.com> writes:

> Alexandre Julliard <julliard@winehq.org> wrote:
>
>> > I looks like the default clip region created by ExtSelectClipRgn() uses
>> > the dimensions of the selected bitmap, and it's not large enough.
>> 
>> That's a window DC, it doesn't have a selected bitmap.
>
> You are right. The app creates very large child window to fit the whole map
> inside it (it's at least two times larger than the screen), and moves the child
> window inside the parent window once one presses mouse button and drags the map
> (when I drag the map into the left top corner the coordinates of the child window
> are about -970,-860 while the screen resolution is 1680x1050 in my case). So,
> using the screen size for a default clipping is not enough.

OK, that makes sense. It sounds like a test case for ExtSelectClipRgn is
in order, before we work around it.

-- 
Alexandre Julliard
julliard@winehq.org


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