mirror of
https://github.com/fairyglade/ly.git
synced 2025-12-20 19:24:53 +00:00
b35c055e7b
Co-authored-by: Plash <plash@noreply.codeberg.org> Signed-off-by: AnErrupTion <anerruption@disroot.org>
109 lines
2.8 KiB
Zig
109 lines
2.8 KiB
Zig
const std = @import("std");
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const builtin = @import("builtin");
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const Allocator = std.mem.Allocator;
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pub const termbox = @import("termbox2");
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pub const pam = @cImport({
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@cInclude("security/pam_appl.h");
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});
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pub const utmp = @cImport({
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@cInclude("utmpx.h");
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});
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// Exists for X11 support only
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pub const xcb = @cImport({
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@cInclude("xcb/xcb.h");
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});
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pub const unistd = @cImport({
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@cInclude("unistd.h");
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});
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pub const time = @cImport({
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@cInclude("time.h");
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});
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pub const system_time = @cImport({
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@cInclude("sys/time.h");
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});
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pub const stdlib = @cImport({
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@cInclude("stdlib.h");
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});
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pub const pwd = @cImport({
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@cInclude("pwd.h");
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// We include a FreeBSD-specific header here since login_cap.h references
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// the passwd struct directly, so we can't import it separately
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if (builtin.os.tag == .freebsd) @cInclude("login_cap.h");
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});
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pub const grp = @cImport({
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@cInclude("grp.h");
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});
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// BSD-specific headers
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pub const kbio = @cImport({
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@cInclude("sys/kbio.h");
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});
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// Linux-specific headers
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pub const kd = @cImport({
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@cInclude("sys/kd.h");
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});
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pub const vt = @cImport({
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@cInclude("sys/vt.h");
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});
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// Used for getting & setting the lock state
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const LedState = if (builtin.os.tag.isBSD()) c_int else c_char;
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const get_led_state = if (builtin.os.tag.isBSD()) kbio.KDGETLED else kd.KDGKBLED;
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const set_led_state = if (builtin.os.tag.isBSD()) kbio.KDSETLED else kd.KDSKBLED;
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const numlock_led = if (builtin.os.tag.isBSD()) kbio.LED_NUM else kd.K_NUMLOCK;
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const capslock_led = if (builtin.os.tag.isBSD()) kbio.LED_CAP else kd.K_CAPSLOCK;
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pub fn timeAsString(buf: [:0]u8, format: [:0]const u8) []u8 {
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const timer = std.time.timestamp();
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const tm_info = time.localtime(&timer);
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const len = time.strftime(buf, buf.len, format, tm_info);
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return buf[0..len];
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}
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pub fn switchTty(tty: u8) !void {
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var status = std.c.ioctl(std.c.STDIN_FILENO, vt.VT_ACTIVATE, tty);
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if (status != 0) return error.FailedToActivateTty;
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status = std.c.ioctl(std.c.STDIN_FILENO, vt.VT_WAITACTIVE, tty);
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if (status != 0) return error.FailedToWaitForActiveTty;
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}
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pub fn getLockState() !struct {
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numlock: bool,
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capslock: bool,
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} {
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var led: LedState = undefined;
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const status = std.c.ioctl(std.c.STDIN_FILENO, get_led_state, &led);
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if (status != 0) return error.FailedToGetLockState;
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return .{
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.numlock = (led & numlock_led) != 0,
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.capslock = (led & capslock_led) != 0,
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};
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}
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pub fn setNumlock(val: bool) !void {
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var led: LedState = undefined;
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var status = std.c.ioctl(std.c.STDIN_FILENO, get_led_state, &led);
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if (status != 0) return error.FailedToGetNumlock;
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const numlock = (led & numlock_led) != 0;
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if (numlock != val) {
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status = std.c.ioctl(std.posix.STDIN_FILENO, set_led_state, led ^ numlock_led);
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if (status != 0) return error.FailedToSetNumlock;
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}
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}
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