[PATCH v5] user32: Implement DM_REPOSITION message

[Nikolay Sivov]

Hi,

Please include your tests in the same patch, or use series notation of 
format-patch/send-email.

> +    siz.cx = rc.right - rc.left;
> +    siz.cy = rc.bottom - rc.top;
> +
> +    if (rc.right > mi.rcWork.right)
> +    {
> +        rc.right = mi.rcWork.right;
> +        rc.left = rc.right - siz.cx;
> +    }
> +    if (rc.bottom > mi.rcWork.bottom)
> +    {
> +        rc.bottom = mi.rcWork.bottom;
> +        rc.top = rc.bottom - siz.cy;
> +    }
> +
> +    if (rc.left < mi.rcWork.left)
> +    {
> +        rc.left = mi.rcWork.left;
> +        rc.right = rc.left + siz.cx;
> +    }
> +    if (rc.top < mi.rcWork.top)
> +    {
> +        rc.top = mi.rcWork.top;
> +        rc.bottom = rc.top + siz.cy;
> +    }
> +
> +    SetWindowPos(hwnd, NULL, rc.left, rc.top, 0, 0,
> +                 SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOSIZE |
> +                 SWP_NOZORDER);
You only need (x,y) coordinates - no need to set 'bottom' or 'right', so 
it could be reduced to a several min/max calls. Also please change 'siz' 
-> 'size'.

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