diff options
Diffstat (limited to 'qemu-char.c')
| -rw-r--r-- | qemu-char.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/qemu-char.c b/qemu-char.c index a6ea516e14..bb0c32d874 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -716,6 +716,7 @@ static void stdio_read(void *opaque) /* init terminal so that we can grab keys */ static struct termios oldtty; static int old_fd0_flags; +static bool stdio_allow_signal; static void term_exit(void) { @@ -723,22 +724,24 @@ static void term_exit(void) fcntl(0, F_SETFL, old_fd0_flags); } -static void term_init(QemuOpts *opts) +static void qemu_chr_set_echo_stdio(CharDriverState *chr, bool echo) { struct termios tty; tty = oldtty; - tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP + if (!echo) { + tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP |INLCR|IGNCR|ICRNL|IXON); - tty.c_oflag |= OPOST; - tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); + tty.c_oflag |= OPOST; + tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); + tty.c_cflag &= ~(CSIZE|PARENB); + tty.c_cflag |= CS8; + tty.c_cc[VMIN] = 1; + tty.c_cc[VTIME] = 0; + } /* if graphical mode, we allow Ctrl-C handling */ - if (!qemu_opt_get_bool(opts, "signal", display_type != DT_NOGRAPHIC)) + if (!stdio_allow_signal) tty.c_lflag &= ~ISIG; - tty.c_cflag &= ~(CSIZE|PARENB); - tty.c_cflag |= CS8; - tty.c_cc[VMIN] = 1; - tty.c_cc[VTIME] = 0; tcsetattr (0, TCSANOW, &tty); } @@ -766,9 +769,12 @@ static CharDriverState *qemu_chr_open_stdio(QemuOpts *opts) chr = qemu_chr_open_fd(0, 1); chr->chr_close = qemu_chr_close_stdio; + chr->chr_set_echo = qemu_chr_set_echo_stdio; qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, chr); stdio_nb_clients++; - term_init(opts); + stdio_allow_signal = qemu_opt_get_bool(opts, "signal", + display_type != DT_NOGRAPHIC); + qemu_chr_set_echo(chr, false); return chr; } |