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This commit is contained in:
Aram Drevekenin 2020-07-19 11:50:17 +02:00
parent 1403af778c
commit af636f67a4
1 changed files with 24 additions and 7 deletions
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31
src/main.rs
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@ -103,10 +103,9 @@ pub fn set_terminal_size_using_fd(fd: RawFd, ws: &Winsize) {
}
fn spawn_terminal () -> (RawFd, RawFd, Winsize) {
let ws = get_terminal_size_using_fd(0);
fn spawn_terminal (ws: &Winsize) -> (RawFd, RawFd) {
let (pid_primary, pid_secondary): (RawFd, RawFd) = {
match forkpty(Some(&ws), None) {
match forkpty(Some(ws), None) {
Ok(fork_pty_res) => {
let pid_primary = fork_pty_res.master;
let pid_secondary = match fork_pty_res.fork_result {
@ -131,7 +130,7 @@ fn spawn_terminal () -> (RawFd, RawFd, Winsize) {
}
}
};
(pid_primary, pid_secondary, ws)
(pid_primary, pid_secondary)
}
struct TerminalOutput {
@ -392,12 +391,31 @@ pub fn sigwinch() -> (Box<OnSigWinch>, Box<SigCleanup>) {
(Box::new(on_winch), Box::new(cleanup))
}
fn split_horizontally_with_gap (rect: &Winsize) -> (Winsize, Winsize) {
let width_of_each_half = (rect.ws_col - 1) / 2;
let mut first_rect = rect.clone();
let mut second_rect = rect.clone();
first_rect.ws_col = width_of_each_half;
second_rect.ws_col = width_of_each_half;
(first_rect, second_rect)
}
fn main() {
let mut active_threads = vec![];
let (first_terminal_pid, pid_secondary, mut first_terminal_ws): (RawFd, RawFd, Winsize) = spawn_terminal();
let (second_terminal_pid, pid_secondary, second_terminal_ws): (RawFd, RawFd, Winsize) = spawn_terminal();
// TODO (render two terminals side by side):
// * create 2 fds, each 1/2 the size of the screen (with 1 space in the middle) - DONE
// * join both stdout_handlers into a render loop
// * render loop should read_from_pid until both are None, then it should sleep for 50 ms
// * it should get the line output as a vector of padded lines
// * it should loop through the vector, join <index> line (with 1 space in the middle) and
// print it to screen
let full_screen_ws = get_terminal_size_using_fd(0);
let (first_terminal_ws, second_terminal_ws) = split_horizontally_with_gap(&full_screen_ws);
let (first_terminal_pid, pid_secondary): (RawFd, RawFd) = spawn_terminal(&first_terminal_ws);
let (second_terminal_pid, pid_secondary): (RawFd, RawFd) = spawn_terminal(&second_terminal_ws);
let stdin = io::stdin();
let mut temp_ws = first_terminal_ws.clone();
into_raw_mode(0);
set_baud_rate(0);
::std::thread::sleep(std::time::Duration::from_millis(2000));
@ -498,7 +516,6 @@ fn main() {
.unwrap(),
);
let mut temp_ws = get_terminal_size_using_fd(0);
loop {
let mut buffer = [0; 1];
{