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Only clear TTY under certain circumstances 

Signed-off-by: AnErrupTion <anerruption@disroot.org>
This commit is contained in:
AnErrupTion 2025-08-02 22:57:47 +02:00
parent 71c694e575
commit ef64029795
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1 changed files with 19 additions and 13 deletions
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32
src/main.zig
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@ -230,6 +230,9 @@ pub fn main() !void {
_ = termbox.tb_set_output_mode(termbox.TB_OUTPUT_TRUECOLOR);
_ = termbox.tb_clear();
// Let's take some precautions here and clear the back buffer as well
try ttyClearScreen();
// Needed to reset termbox after auth
const tb_termios = try std.posix.tcgetattr(std.posix.STDIN_FILENO);
@ -683,11 +686,9 @@ pub fn main() !void {
}
},
termbox.TB_KEY_CTRL_C => run = false,
termbox.TB_KEY_CTRL_U => {
if (active_input == .password) {
password.clear();
update = true;
}
termbox.TB_KEY_CTRL_U => if (active_input == .password) {
password.clear();
update = true;
},
termbox.TB_KEY_CTRL_K, termbox.TB_KEY_ARROW_UP => {
active_input = switch (active_input) {
@ -721,7 +722,6 @@ pub fn main() !void {
.login => .session,
.password => .login,
};
update = true;
},
termbox.TB_KEY_ENTER => authenticate: {
@ -819,15 +819,14 @@ pub fn main() !void {
try info_line.addMessage(lang.logout, config.bg, config.fg);
}
// Clear the TTY because termbox2 doesn't properly do it
const capability = termbox.global.caps[termbox.TB_CAP_CLEAR_SCREEN];
const capability_slice = capability[0..std.mem.len(capability)];
_ = try std.posix.write(termbox.global.ttyfd, capability_slice);
try std.posix.tcsetattr(std.posix.STDIN_FILENO, .FLUSH, tb_termios);
if (auth_fails < config.auth_fails) _ = termbox.tb_clear();
update = true;
if (auth_fails < config.auth_fails) {
_ = termbox.tb_clear();
try ttyClearScreen();
update = true;
}
// Restore the cursor
_ = termbox.tb_set_cursor(0, 0);
@ -877,6 +876,13 @@ pub fn main() !void {
}
}
fn ttyClearScreen() !void {
// Clear the TTY because termbox2 doesn't seem to do it properly
const capability = termbox.global.caps[termbox.TB_CAP_CLEAR_SCREEN];
const capability_slice = capability[0..std.mem.len(capability)];
_ = try std.posix.write(termbox.global.ttyfd, capability_slice);
}
fn addOtherEnvironment(session: *Session, lang: Lang, display_server: DisplayServer, exec: ?[]const u8) !void {
const name = switch (display_server) {
.shell => lang.shell,