comctl32: Make sure a WM_LBUTTONUP msg is dispatched while after a WM_LBUTTONDOWN msg

[Dmitry Timoshkov]

"James Hawkins" <truiken at gmail.com> wrote:

> You were right about having the NM_CLICK msg sent in
> LISTVIEW_LButtonUp, and the problem was that a WM_LBUTTONUP msg was
> never sent.  This fixes the problem where you had to double click an
> item in the drives list to select it.
> 
> Changelog
> * Make sure a WM_LBUTTONUP msg is dispatched after tracking a WM_LBUTTONDOWN msg

> --- dlls/comctl32/listview.c 6 May 2005 15:44:32 -0000 1.409
> +++ dlls/comctl32/listview.c 12 May 2005 05:04:06 -0000
> @@ -7948,6 +7948,9 @@ static LRESULT LISTVIEW_TrackMouse(LISTV
>       else if (msg.message >= WM_LBUTTONDOWN &&
>         msg.message <= WM_RBUTTONDBLCLK)
>       {
> +            if (msg.message == WM_LBUTTONUP)
> +                DispatchMessageW(&msg);

Why WM_LBUTTONUP should be different from other kinds of messages?
I.e. why all messages could not be passed to DispatchMessage? What
if just move DispatchMessageW call right right after PeekMessageW?

-- 
Dmitry.