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Remove config.console_dev option + handle ioctl errors

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Signed-off-by: AnErrupTion <anerruption@disroot.org>
This commit is contained in:
AnErrupTion
2025-07-07 21:45:54 +02:00
parent e5eb8b7f6f
commit d08b9a916e
23 changed files with 56 additions and 25 deletions
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25
src/interop.zig
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@@ -36,7 +36,7 @@ pub const stdlib = @cImport({
pub const pwd = @cImport({
@cInclude("pwd.h");
// We include a FreeBSD-specific header here since login_cap.h references
// the passwd struct directly, so we can't import it separately'
// the passwd struct directly, so we can't import it separately
if (builtin.os.tag == .freebsd) @cInclude("login_cap.h");
});
@@ -75,23 +75,21 @@ pub fn timeAsString(buf: [:0]u8, format: [:0]const u8) ![]u8 {
return buf[0..len];
}
pub fn switchTty(console_dev: []const u8, tty: u8) !void {
const fd = try std.posix.open(console_dev, .{ .ACCMODE = .WRONLY }, 0);
defer std.posix.close(fd);
pub fn switchTty(tty: u8) !void {
var status = std.c.ioctl(std.c.STDIN_FILENO, vt.VT_ACTIVATE, tty);
if (status != 0) return error.FailedToActivateTty;
_ = std.c.ioctl(fd, vt.VT_ACTIVATE, tty);
_ = std.c.ioctl(fd, vt.VT_WAITACTIVE, tty);
status = std.c.ioctl(std.c.STDIN_FILENO, vt.VT_WAITACTIVE, tty);
if (status != 0) return error.FailedToWaitForActiveTty;
}
pub fn getLockState(console_dev: []const u8) !struct {
pub fn getLockState() !struct {
numlock: bool,
capslock: bool,
} {
const fd = try std.posix.open(console_dev, .{ .ACCMODE = .RDONLY }, 0);
defer std.posix.close(fd);
var led: LedState = undefined;
_ = std.c.ioctl(fd, get_led_state, &led);
const status = std.c.ioctl(std.c.STDIN_FILENO, get_led_state, &led);
if (status != 0) return error.FailedToGetLockState;
return .{
.numlock = (led & numlock_led) != 0,
@@ -101,11 +99,12 @@ pub fn getLockState(console_dev: []const u8) !struct {
pub fn setNumlock(val: bool) !void {
var led: LedState = undefined;
_ = std.c.ioctl(0, get_led_state, &led);
var status = std.c.ioctl(std.c.STDIN_FILENO, get_led_state, &led);
if (status != 0) return error.FailedToGetNumlock;
const numlock = (led & numlock_led) != 0;
if (numlock != val) {
const status = std.c.ioctl(std.posix.STDIN_FILENO, set_led_state, led ^ numlock_led);
status = std.c.ioctl(std.posix.STDIN_FILENO, set_led_state, led ^ numlock_led);
if (status != 0) return error.FailedToSetNumlock;
}
}