diff --git a/ui/console.c b/ui/console.c index d2433c0636..dda1e6861d 100644 --- a/ui/console.c +++ b/ui/console.c @@ -116,7 +116,6 @@ struct QemuConsole { Chardev *chr; /* fifo for key pressed */ Fifo8 out_fifo; - QEMUTimer *kbd_timer; CoQueue dump_queue; QTAILQ_ENTRY(QemuConsole) next; @@ -1106,30 +1105,21 @@ static int vc_chr_write(Chardev *chr, const uint8_t *buf, int len) return len; } -static void kbd_send_chars(void *opaque) +static void kbd_send_chars(QemuConsole *s) { - QemuConsole *s = opaque; uint32_t len, avail; len = qemu_chr_be_can_write(s->chr); avail = fifo8_num_used(&s->out_fifo); - if (len > avail) { - len = avail; - } - while (len > 0) { + while (len > 0 && avail > 0) { const uint8_t *buf; uint32_t size; - buf = fifo8_pop_buf(&s->out_fifo, len, &size); + buf = fifo8_pop_buf(&s->out_fifo, MIN(len, avail), &size); qemu_chr_be_write(s->chr, (uint8_t *)buf, size); - len -= size; + len = qemu_chr_be_can_write(s->chr); avail -= size; } - /* characters are pending: we send them a bit later (XXX: - horrible, should change char device API) */ - if (avail > 0) { - timer_mod(s->kbd_timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1); - } } /* called when an ascii key is pressed */ @@ -2141,6 +2131,14 @@ int qemu_console_get_height(QemuConsole *con, int fallback) return con ? surface_height(con->surface) : fallback; } +static void vc_chr_accept_input(Chardev *chr) +{ + VCChardev *drv = VC_CHARDEV(chr); + QemuConsole *s = drv->console; + + kbd_send_chars(s); +} + static void vc_chr_set_echo(Chardev *chr, bool echo) { VCChardev *drv = VC_CHARDEV(chr); @@ -2189,7 +2187,6 @@ static void text_console_do_init(Chardev *chr, DisplayState *ds) int g_height = 24 * FONT_HEIGHT; fifo8_create(&s->out_fifo, 16); - s->kbd_timer = timer_new_ms(QEMU_CLOCK_REALTIME, kbd_send_chars, s); s->ds = ds; s->y_displayed = 0; @@ -2439,6 +2436,7 @@ static void char_vc_class_init(ObjectClass *oc, void *data) cc->parse = qemu_chr_parse_vc; cc->open = vc_chr_open; cc->chr_write = vc_chr_write; + cc->chr_accept_input = vc_chr_accept_input; cc->chr_set_echo = vc_chr_set_echo; }