Re: propsheet: run our own message loop for modal propsheets

[Robert Shearman]

Huw D M Davies wrote:
>    Huw Davies <[e-mail]>
>    For modal propsheets we should run our own message loop rather than
>    use a modal dialogbox just like Windows does.  This helps apps that
>    subclass the propsheet's wndproc.
> +static INT do_loop(PropSheetInfo *psInfo)
> +{
> - MSG msg;
> - INT ret = 0;
> - HWND hwnd = psInfo->hwnd;
> -
> - while(IsWindow(hwnd) && !psInfo->ended && (ret = GetMessageW(&msg, NULL, 0, 0)))
> - {
> -
>    if(ret == -1)
> -
>        break;
> -
> -
>    if(!IsDialogMessageW(hwnd, &msg))
> -
>    {
> -
>        TranslateMessage(&msg);
> -
>        DispatchMessageW(&msg);
> -
>    }
> - }
> - if(ret == 0) ret = -1;
> -
> - DestroyWindow(hwnd);
> - return ret;
>
> +}

If you get a WM_QUIT message while in the loop, then you have to repost 
it so that the application sees it and shuts down properly.