Hi!
> The appended patch allows the users of suspend to abort the image saving by
> pressing Ctrl+c.
It would be nice to abort with escape or something... ctrl+c is going
to be "interesting" for users using splashscreen.
> - printf("suspend: Saving image data pages (%u pages) ... ",
> nr_pages);
> + /* Switch the state of the terminal so that we can read the keyboard
> + * without blocking and with no echo.
> + *
> + * stdin must be attached to the terminal now.
> + */
> + abort_possible = !tcgetattr(0 , &savedtrm);
Extra space before , ...
> @@ -451,20 +476,34 @@ static int save_image(struct swap_map_ha
> error = swap_write_page(handle);
> if (error)
> break;
> +
> if (!(nr_pages % m)) {
> printf("\b\b\b\b%3d%%", nr_pages / m);
> splash.progress(20 + (nr_pages / m) * 0.75);
> + if (abort_possible) {
> + ret = read(0, &c, 1);
> + if (ret > 0 && c == 3) {
> + printf(" aborted!\n");
> + return -EINTR;
> + }
So you can easily switch to escape here, right?
Otherwise it looks okay.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures)
http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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