Revision bb002513 qemu-char.c
| b/qemu-char.c | ||
|---|---|---|
| 716 | 716 |
/* init terminal so that we can grab keys */ |
| 717 | 717 |
static struct termios oldtty; |
| 718 | 718 |
static int old_fd0_flags; |
| 719 |
static bool stdio_allow_signal; |
|
| 719 | 720 |
|
| 720 | 721 |
static void term_exit(void) |
| 721 | 722 |
{
|
| ... | ... | |
| 723 | 724 |
fcntl(0, F_SETFL, old_fd0_flags); |
| 724 | 725 |
} |
| 725 | 726 |
|
| 726 |
static void term_init(QemuOpts *opts)
|
|
| 727 |
static void qemu_chr_set_echo_stdio(CharDriverState *chr, bool echo)
|
|
| 727 | 728 |
{
|
| 728 | 729 |
struct termios tty; |
| 729 | 730 |
|
| 730 | 731 |
tty = oldtty; |
| 731 |
tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP |
|
| 732 |
if (!echo) {
|
|
| 733 |
tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP |
|
| 732 | 734 |
|INLCR|IGNCR|ICRNL|IXON); |
| 733 |
tty.c_oflag |= OPOST; |
|
| 734 |
tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); |
|
| 735 |
tty.c_oflag |= OPOST; |
|
| 736 |
tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); |
|
| 737 |
tty.c_cflag &= ~(CSIZE|PARENB); |
|
| 738 |
tty.c_cflag |= CS8; |
|
| 739 |
tty.c_cc[VMIN] = 1; |
|
| 740 |
tty.c_cc[VTIME] = 0; |
|
| 741 |
} |
|
| 735 | 742 |
/* if graphical mode, we allow Ctrl-C handling */ |
| 736 |
if (!qemu_opt_get_bool(opts, "signal", display_type != DT_NOGRAPHIC))
|
|
| 743 |
if (!stdio_allow_signal)
|
|
| 737 | 744 |
tty.c_lflag &= ~ISIG; |
| 738 |
tty.c_cflag &= ~(CSIZE|PARENB); |
|
| 739 |
tty.c_cflag |= CS8; |
|
| 740 |
tty.c_cc[VMIN] = 1; |
|
| 741 |
tty.c_cc[VTIME] = 0; |
|
| 742 | 745 |
|
| 743 | 746 |
tcsetattr (0, TCSANOW, &tty); |
| 744 | 747 |
} |
| ... | ... | |
| 766 | 769 |
|
| 767 | 770 |
chr = qemu_chr_open_fd(0, 1); |
| 768 | 771 |
chr->chr_close = qemu_chr_close_stdio; |
| 772 |
chr->chr_set_echo = qemu_chr_set_echo_stdio; |
|
| 769 | 773 |
qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, chr); |
| 770 | 774 |
stdio_nb_clients++; |
| 771 |
term_init(opts); |
|
| 775 |
stdio_allow_signal = qemu_opt_get_bool(opts, "signal", |
|
| 776 |
display_type != DT_NOGRAPHIC); |
|
| 777 |
qemu_chr_set_echo(chr, false); |
|
| 772 | 778 |
|
| 773 | 779 |
return chr; |
| 774 | 780 |
} |
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