diff options
| author | Andreas Kling <kling@serenityos.org> | 2020-09-08 18:07:25 +0200 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2020-09-09 21:10:23 +0200 |
| commit | f8e59addf7d6a39ed9c907bdaa5cdb43d6fb9b69 (patch) | |
| tree | 51910623b73849542c803afaf6b9b0243ab3016e /Kernel/TTY | |
| parent | 687aad01be874ee5d5cbbe6cc7cea6a47d4eee2d (diff) | |
| download | serenity-f8e59addf7d6a39ed9c907bdaa5cdb43d6fb9b69.zip | |
Kernel+LibC+UE: Introduce SIGINFO (generated with ^T)
This signal is ignored by default, but can be caught to implement state
reporting a la BSD. :^)
Diffstat (limited to 'Kernel/TTY')
| -rw-r--r-- | Kernel/TTY/TTY.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Kernel/TTY/TTY.cpp b/Kernel/TTY/TTY.cpp index ac6fbc1a00..672e1885d2 100644 --- a/Kernel/TTY/TTY.cpp +++ b/Kernel/TTY/TTY.cpp @@ -48,7 +48,7 @@ void TTY::set_default_termios() { memset(&m_termios, 0, sizeof(m_termios)); m_termios.c_lflag |= ISIG | ECHO | ICANON; - static const char default_cc[32] = "\003\034\010\025\004\0\1\0\021\023\032\0\022\017\027\026\0"; + static const char default_cc[32] = "\003\034\010\025\004\0\1\0\021\023\032\0\022\017\027\026\0\024"; memcpy(m_termios.c_cc, default_cc, sizeof(default_cc)); } @@ -141,6 +141,11 @@ bool TTY::is_werase(u8 ch) const void TTY::emit(u8 ch) { if (should_generate_signals()) { + if (ch == m_termios.c_cc[VINFO]) { + dbg() << tty_name() << ": VINFO pressed!"; + generate_signal(SIGINFO); + return; + } if (ch == m_termios.c_cc[VINTR]) { dbg() << tty_name() << ": VINTR pressed!"; generate_signal(SIGINT); |