winex11.drv: Support HWND_TOPMOST/HWND_BOTTOM windows using NETWM states.

[Alexandre Julliard]

Robert Shearman <rob at codeweavers.com> writes:

>   */
> -static void update_wm_states( Display *display, struct x11drv_win_data *data, BOOL force )
> +static void update_wm_states( Display *display, struct x11drv_win_data *data, 
> +                              BOOL force, BOOL set_zorder, HWND insert_after )
>  {
>      static const unsigned int state_atoms[NB_WM_STATES] =
>      {
>          XATOM__NET_WM_STATE_FULLSCREEN,
>          XATOM__NET_WM_STATE_SKIP_PAGER,
> -        XATOM__NET_WM_STATE_SKIP_TASKBAR
> +        XATOM__NET_WM_STATE_SKIP_TASKBAR,
> +        XATOM__NET_WM_STATE_ABOVE,
> +        XATOM__NET_WM_STATE_BELOW,

It's not that easy, there's a lot more to HWND_TOPMOST than simply
setting window manager hints, it needs to enforce proper ordering in
the server, and set/clear the WS_EX_TOPMOST style as needed. I have
that on my todo list...

-- 
Alexandre Julliard
julliard at winehq.org