[PATCH] comctl32/listview: Initialize marqueeRect from left-click coordinates before starting a marquee highlight

[Nikolay Sivov]

On 4/26/21 1:59 PM, Hugh McMaster wrote:
> The infoPtr->marqueeRect structure is not currently initialized before the
> marquee highlight sequence starts, resulting in the RECT having initial
> coordinates of (0,0)-(0,0). These coordinates cause the first item in
> the listview control to be identified as being within the range of the
> marqueeRect's coordinates.
>
> That item is then set to LVIS_SELECTED even though it is not part of the
> marquee selection.
>
>
Could you describe how to test this, with builtin programs if possible?