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Questions about SIGTSTP

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ArthurSonzogni 2024-04-07 19:47:01 +02:00
parent 0397a47c46
commit 5fc51b557e
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1 changed files with 24 additions and 15 deletions
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39
src/ftxui/component/screen_interactive.cpp
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@ -638,22 +638,27 @@ void ScreenInteractive::Install() {
on_exit_functions.push([=] { tcsetattr(STDIN_FILENO, TCSANOW, &terminal); });
// Enabling raw terminal input mode
terminal.c_iflag &= ~IGNBRK; // Ignore break condition
terminal.c_iflag &= ~BRKINT; // Break causes input and output to be flushed
terminal.c_iflag &= ~PARMRK; // Mark parity errors
terminal.c_iflag &= ~ISTRIP; // Strip 8th bit off characters
terminal.c_iflag &= ~INLCR; // Map NL to CR
terminal.c_iflag &= ~IGNCR; // Ignore CR
terminal.c_iflag &= ~ICRNL; // Map CR to NL
terminal.c_iflag &= ~IXON; // Enable XON/XOFF flow control on output
terminal.c_iflag &= ~IGNBRK; // Disable ignoring break condition
terminal.c_iflag &= ~BRKINT; // Disable break causing input and output to be
// flushed
terminal.c_iflag &= ~PARMRK; // Disable marking parity errors.
terminal.c_iflag &= ~ISTRIP; // Disable striping 8th bit off characters.
terminal.c_iflag &= ~INLCR; // Disable mapping NL to CR.
terminal.c_iflag &= ~IGNCR; // Disable ignoring CR.
terminal.c_iflag &= ~ICRNL; // Disable mapping CR to NL.
terminal.c_iflag &= ~IXON; // Disable XON/XOFF flow control on output
terminal.c_lflag &= ~ECHO; // Echo input characters
terminal.c_lflag &= ~ECHONL; // Echo NL
terminal.c_lflag &= ~ICANON; // Canonical mode
terminal.c_lflag &= ~ISIG; // Enable signals
terminal.c_lflag &= ~IEXTEN; // Enable extended input processing
terminal.c_lflag &= ~ECHO; // Disable echoing input characters.
terminal.c_lflag &= ~ECHONL; // Disable echoing new line characters.
terminal.c_lflag &= ~ICANON; // Disable Canonical mode.
terminal.c_lflag &= ~ISIG; // Disable sending signal when hitting:
// - => DSUSP
// - C-Z => SUSP
// - C-C => INTR
// - C-d => QUIT
terminal.c_lflag &= ~IEXTEN; // Disable extended input processing
terminal.c_cflag |= (CS8); // 8 bits per byte
terminal.c_cflag |= (CS8); // 8 bits per byte
terminal.c_cc[VMIN] = 0; // Minimum number of characters for non-canonical
// read.
terminal.c_cc[VTIME] = 0; // Timeout in deciseconds for non-canonical read.
@ -760,9 +765,13 @@ void ScreenInteractive::HandleTask(Component component, Task& task) {
const bool handled = component->OnEvent(arg);
if (!handled && (arg == Event::CtrlC)) {
if (arg == Event::CtrlC) {
Exit();
}
if (arg == Event::CtrlZ) {
// How to handle SIGTSTP manually?
}
frame_valid_ = false;
return;