Re: [ruby-gnome2-devel-ja] rglib_poll

[Masao M. <mu...@hi...>]

むとうです。

Win32で試してみましたがとりあえず動いているようです。
＃ちょっとだけパッチ当てましたけど。

On Mon, 12 Nov 2007 23:51:42 +0900 (JST)
Kouhei Sutou <ko...@co...> wrote:

> 須藤です。
> 
> ふと思いついたんですが、rbglib_poll()をこうするというのはど
> うでしょうか？
> これだとWindowsでもidleを使わずにすむかもしれません。
> 
> 手元のDebianではgtk-demoとかRabbitが以前と同じように動きまし
> た。
> 
> 
> Index: src/rbglib_mainloop.c
> ===================================================================
> --- src/rbglib_mainloop.c	(リビジョン 2692)
> +++ src/rbglib_mainloop.c	(作業コピー)
> @@ -46,48 +46,16 @@ rbglib_poll (GPollFD *fds,
>              guint    nfds,
>              gint     timeout)
>  {
> +    gint half_timeout;
>      struct timeval tv;
> -    fd_set rset, wset, xset;
> -    GPollFD *f;
> -    int ready;
> -    int maxfd = 0;
> -
> -    FD_ZERO (&rset);
> -    FD_ZERO (&wset);
> -    FD_ZERO (&xset);
> -
> -    for (f = fds; f < &fds[nfds]; ++f) {
> -        if (f->fd >= 0)	{
> -            if (f->events & G_IO_IN)
> -                FD_SET (f->fd, &rset);
> -            if (f->events & G_IO_OUT)
> -                FD_SET (f->fd, &wset);
> -            if (f->events & G_IO_PRI)
> -                FD_SET (f->fd, &xset);
> -            if (f->fd > maxfd && (f->events & (G_IO_IN|G_IO_OUT|G_IO_PRI)))
> -                maxfd = f->fd;
> -        }
> -    }
> -    tv.tv_sec = timeout / 1000;
> -    tv.tv_usec = (timeout % 1000) * 1000;
>  
> -    ready = rb_thread_select (maxfd + 1, &rset, &wset, &xset,
> -                              timeout == -1 ? NULL : &tv);
> -    if (ready > 0) {
> -        for (f = fds; f < &fds[nfds]; ++f) {
> -            f->revents = 0;
> -            if (f->fd >= 0) {
> -                if (FD_ISSET (f->fd, &rset))
> -                    f->revents |= G_IO_IN;
> -                if (FD_ISSET (f->fd, &wset))
> -                    f->revents |= G_IO_OUT;
> -                if (FD_ISSET (f->fd, &xset))
> -                    f->revents |= G_IO_PRI;
> -            }
> -        }
> -    }
> +    half_timeout = timeout / 2;
> +
> +    tv.tv_sec = half_timeout / 1000;
> +    tv.tv_usec = (half_timeout % 1000) * 1000;
>  
> -    return ready;
> +    rb_thread_select(0, NULL, NULL, NULL, &tv);
> +    return default_poll_func(fds, nfds, half_timeout);
>  }
>  
>  static void
> 
> 
> 
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-- 
.:% Masao Mutoh<mu...@hi...>