From 1980b2e479dd06ca270096b6ad98ac3b5b8d24ee Mon Sep 17 00:00:00 2001
From: ebits <tspamiitesh@gmail.com>
Date: Fri, 28 Nov 2025 19:05:17 +0100
Subject: [PATCH] Feature: Added option for hibernate between sleep and
 brightness down (#867) (closes #866)

Reviewed-on: https://codeberg.org/fairyglade/ly/pulls/867
Reviewed-by: AnErrupTion <anerruption@disroot.org>
Co-authored-by: ebits <tspamiitesh@gmail.com>
Co-committed-by: ebits <tspamiitesh@gmail.com>
---
 res/config.ini        |  6 ++++++
 res/lang/ar.ini       |  2 ++
 res/lang/cat.ini      |  2 ++
 res/lang/cs.ini       |  2 ++
 res/lang/de.ini       |  2 ++
 res/lang/en.ini       |  4 +++-
 res/lang/es.ini       |  2 ++
 res/lang/fr.ini       |  2 ++
 res/lang/it.ini       |  2 ++
 res/lang/ja_JP.ini    |  2 ++
 res/lang/lv.ini       |  2 ++
 res/lang/pl.ini       |  2 ++
 res/lang/pt.ini       |  2 ++
 res/lang/pt_BR.ini    |  2 ++
 res/lang/ro.ini       |  2 ++
 res/lang/ru.ini       |  2 ++
 res/lang/sr.ini       |  2 ++
 res/lang/sv.ini       |  2 ++
 res/lang/tr.ini       |  2 ++
 res/lang/uk.ini       |  2 ++
 res/lang/zh_CN.ini    |  2 ++
 src/config/Config.zig |  2 ++
 src/config/Lang.zig   |  2 ++
 src/main.zig          | 27 +++++++++++++++++++++++++++
 24 files changed, 78 insertions(+), 1 deletion(-)

diff --git a/res/config.ini b/res/config.ini
index f090397..1757303 100644
--- a/res/config.ini
+++ b/res/config.ini
@@ -212,6 +212,12 @@ gameoflife_frame_delay = 6
 # 0.7+ -> Dense, chaotic patterns
 gameoflife_initial_density = 0.4
 
+# Command executed when pressing hibernate key (can be null)
+hibernate_cmd = null 
+
+# Specifies the key used for hibernate (F1-F12)
+hibernate_key = F4
+
 # Remove main box borders
 hide_borders = false
 
diff --git a/res/lang/ar.ini b/res/lang/ar.ini
index 9b371f8..b70dbe0 100644
--- a/res/lang/ar.ini
+++ b/res/lang/ar.ini
@@ -42,6 +42,7 @@ err_perm_dir = فشل في تغيير المجلد الحالي
 err_perm_group = فشل في تخفيض صلاحيات المجموعة (Group permissions)
 err_perm_user = فشل في تخفيض صلاحيات المستخدم (User permissions)
 err_pwnam = فشل في جلب معلومات المستخدم
+
 err_sleep = فشل في تنفيذ أمر sleep
 
 
@@ -66,6 +67,7 @@ restart = اعادة التشغيل
 shell = shell
 shutdown = ايقاف التشغيل
 sleep = وضع السكون
+
 wayland = wayland
 x11 = x11
 xinitrc = xinitrc
diff --git a/res/lang/cat.ini b/res/lang/cat.ini
index 284b14a..302ddbd 100644
--- a/res/lang/cat.ini
+++ b/res/lang/cat.ini
@@ -47,6 +47,7 @@ err_pwnam = error en obtenir la informació de l'usuari
 
 
 
+
 err_user_gid = error en establir el GID de l'usuari
 err_user_init = error en inicialitzar usuari
 err_user_uid = error en establir l'UID de l'usuari
@@ -66,6 +67,7 @@ restart = reiniciar
 shell = shell
 shutdown = aturar
 sleep = suspendre
+
 wayland = wayland
 x11 = x11
 xinitrc = xinitrc
diff --git a/res/lang/cs.ini b/res/lang/cs.ini
index cac7884..50af836 100644
--- a/res/lang/cs.ini
+++ b/res/lang/cs.ini
@@ -47,6 +47,7 @@ err_pwnam = nelze získat informace o uživateli
 
 
 
+
 err_user_gid = nastavení GID uživatele selhalo
 err_user_init = inicializace uživatele selhala
 err_user_uid = nastavení UID uživateli selhalo
@@ -66,6 +67,7 @@ restart = restartovat
 shell = příkazový řádek
 shutdown = vypnout
 
+
 wayland = wayland
 
 xinitrc = xinitrc
diff --git a/res/lang/de.ini b/res/lang/de.ini
index 12cce5f..68cc4a6 100644
--- a/res/lang/de.ini
+++ b/res/lang/de.ini
@@ -42,6 +42,7 @@ err_perm_dir = Ordnerwechsel fehlgeschlagen
 err_perm_group = Fehler beim Heruntersetzen der Gruppenberechtigungen
 err_perm_user = Fehler beim Heruntersetzen der Nutzerberechtigungen
 err_pwnam = Abrufen der Benutzerinformationen fehlgeschlagen
+
 err_sleep = Sleep-Befehl fehlgeschlagen
 
 
@@ -66,6 +67,7 @@ restart = Neustarten
 shell = Shell
 shutdown = Herunterfahren
 sleep = Sleep
+
 wayland = wayland
 x11 = X11
 xinitrc = xinitrc
diff --git a/res/lang/en.ini b/res/lang/en.ini
index 7c95a09..513ee72 100644
--- a/res/lang/en.ini
+++ b/res/lang/en.ini
@@ -42,7 +42,8 @@ err_perm_dir = failed to change current directory
 err_perm_group = failed to downgrade group permissions
 err_perm_user = failed to downgrade user permissions
 err_pwnam = failed to get user info
-err_sleep = failed to execute sleep command
+
+
 err_battery = failed to load battery status
 err_switch_tty = failed to switch tty
 err_tty_ctrl = tty control transfer failed
@@ -66,6 +67,7 @@ restart = reboot
 shell = shell
 shutdown = shutdown
 sleep = sleep
+
 wayland = wayland
 x11 = x11
 xinitrc = xinitrc
diff --git a/res/lang/es.ini b/res/lang/es.ini
index 0878bf2..a00d866 100644
--- a/res/lang/es.ini
+++ b/res/lang/es.ini
@@ -47,6 +47,7 @@ err_pwnam = error al obtener la información del usuario
 
 
 
+
 err_user_gid = error al establecer el GID del usuario
 err_user_init = error al inicializar usuario
 err_user_uid = error al establecer el UID del usuario
@@ -66,6 +67,7 @@ restart = reiniciar
 shell = shell
 shutdown = apagar
 sleep = suspender
+
 wayland = wayland
 
 xinitrc = xinitrc
diff --git a/res/lang/fr.ini b/res/lang/fr.ini
index 7774a16..82083c7 100644
--- a/res/lang/fr.ini
+++ b/res/lang/fr.ini
@@ -42,6 +42,7 @@ err_perm_dir = échec de changement de répertoire
 err_perm_group = échec du déclassement des permissions de groupe
 err_perm_user = échec du déclassement des permissions utilisateur
 err_pwnam = échec de lecture des infos utilisateur
+
 err_sleep = échec de l'exécution de la commande de veille
 err_battery = échec de lecture de l'état de la batterie
 err_switch_tty = échec du changement de terminal
@@ -66,6 +67,7 @@ restart = redémarrer
 shell = shell
 shutdown = éteindre
 sleep = veille
+
 wayland = wayland
 x11 = x11
 xinitrc = xinitrc
diff --git a/res/lang/it.ini b/res/lang/it.ini
index 84d0d39..35dcb6a 100644
--- a/res/lang/it.ini
+++ b/res/lang/it.ini
@@ -47,6 +47,7 @@ err_pwnam = impossibile ottenere dati utente
 
 
 
+
 err_user_gid = impossibile impostare GID utente
 err_user_init = impossibile inizializzare utente
 err_user_uid = impossible impostare UID utente
@@ -66,6 +67,7 @@ restart = riavvio
 shell = shell
 shutdown = arresto
 
+
 wayland = wayland
 
 xinitrc = xinitrc
diff --git a/res/lang/ja_JP.ini b/res/lang/ja_JP.ini
index 0f4c34a..ef126d6 100644
--- a/res/lang/ja_JP.ini
+++ b/res/lang/ja_JP.ini
@@ -42,6 +42,7 @@ err_perm_dir = カレントディレクトリの変更に失敗しました
 err_perm_group = グループ権限のダウングレードに失敗しました
 err_perm_user = ユーザー権限のダウングレードに失敗しました
 err_pwnam = ユーザー情報の取得に失敗しました
+
 err_sleep = スリープコマンドの実行に失敗しました
 
 
@@ -66,6 +67,7 @@ restart = 再起動
 shell = シェル
 shutdown = シャットダウン
 sleep = スリープ
+
 wayland = Wayland
 x11 = X11
 xinitrc = xinitrc
diff --git a/res/lang/lv.ini b/res/lang/lv.ini
index 024b130..40992bc 100644
--- a/res/lang/lv.ini
+++ b/res/lang/lv.ini
@@ -42,6 +42,7 @@ err_perm_dir = neizdevās mainīt pašreizējo mapi
 err_perm_group = neizdevās pazemināt grupas atļaujas
 err_perm_user = neizdevās pazemināt lietotāja atļaujas
 err_pwnam = neizdevās iegūt lietotāja informāciju
+
 err_sleep = neizdevās izpildīt miega komandu
 err_battery = neizdevās ielādēt akumulatora stāvokli
 err_switch_tty = neizdevās pārslēgt tty
@@ -66,6 +67,7 @@ restart = restartēt
 shell = terminālis
 shutdown = izslēgt
 sleep = snauda
+
 wayland = wayland
 x11 = x11
 xinitrc = xinitrc
diff --git a/res/lang/pl.ini b/res/lang/pl.ini
index f48d38f..791b968 100644
--- a/res/lang/pl.ini
+++ b/res/lang/pl.ini
@@ -42,6 +42,7 @@ err_perm_dir = nie udało się zmienić obecnego katalogu
 err_perm_group = nie udało się obniżyć uprawnień grupy
 err_perm_user = nie udało się obniżyć uprawnień użytkownika
 err_pwnam = nie udało się uzyskać informacji o użytkowniku
+
 err_sleep = nie udało się wykonać polecenia sleep
 err_battery = nie udało się sprawdzić statusu baterii
 err_switch_tty = nie można przełączyć tty
@@ -66,6 +67,7 @@ restart = uruchom ponownie
 shell = powłoka
 shutdown = wyłącz
 sleep = uśpij
+
 wayland = wayland
 x11 = x11
 xinitrc = xinitrc
diff --git a/res/lang/pt.ini b/res/lang/pt.ini
index d47112c..25d3690 100644
--- a/res/lang/pt.ini
+++ b/res/lang/pt.ini
@@ -47,6 +47,7 @@ err_pwnam = erro ao obter informação do utilizador
 
 
 
+
 err_user_gid = erro ao definir o GID do utilizador
 err_user_init = erro ao iniciar o utilizador
 err_user_uid = erro ao definir o UID do utilizador
@@ -66,6 +67,7 @@ restart = reiniciar
 shell = shell
 shutdown = encerrar
 
+
 wayland = wayland
 
 xinitrc = xinitrc
diff --git a/res/lang/pt_BR.ini b/res/lang/pt_BR.ini
index 94312fd..144e26f 100644
--- a/res/lang/pt_BR.ini
+++ b/res/lang/pt_BR.ini
@@ -47,6 +47,7 @@ err_pwnam = não foi possível obter informações do usuário
 
 
 
+
 err_user_gid = não foi possível definir o GID do usuário
 err_user_init = não foi possível iniciar o usuário
 err_user_uid = não foi possível definir o UID do usuário
@@ -66,6 +67,7 @@ restart = reiniciar
 shell = shell
 shutdown = desligar
 
+
 wayland = wayland
 
 xinitrc = xinitrc
diff --git a/res/lang/ro.ini b/res/lang/ro.ini
index 78ffcc0..0dd5ab7 100644
--- a/res/lang/ro.ini
+++ b/res/lang/ro.ini
@@ -55,6 +55,7 @@ err_perm_user = nu s-a putut face downgrade permisiunilor de utilizator
 
 
 
+
 login = utilizator
 logout = opreşte sesiunea
 
@@ -66,6 +67,7 @@ restart = resetează
 shell = shell
 shutdown = opreşte sistemul
 
+
 wayland = wayland
 
 xinitrc = xinitrc
diff --git a/res/lang/ru.ini b/res/lang/ru.ini
index 63d0824..46e7d98 100644
--- a/res/lang/ru.ini
+++ b/res/lang/ru.ini
@@ -42,6 +42,7 @@ err_perm_dir = не удалось изменить текущий катало
 err_perm_group = не удалось понизить права доступа группы
 err_perm_user = не удалось понизить права доступа пользователя
 err_pwnam = не удалось получить информацию о пользователе
+
 err_sleep = не удалось выполнить команду sleep
 err_battery = не удалось получить статус батареи
 err_switch_tty = не удалось переключить tty
@@ -66,6 +67,7 @@ restart = перезагрузить
 shell = оболочка
 shutdown = выключить
 sleep = сон
+
 wayland = wayland
 x11 = x11
 xinitrc = xinitrc
diff --git a/res/lang/sr.ini b/res/lang/sr.ini
index 6f8be10..236803c 100644
--- a/res/lang/sr.ini
+++ b/res/lang/sr.ini
@@ -47,6 +47,7 @@ err_pwnam = neuspijesno skupljanje informacija o korisniku
 
 
 
+
 err_user_gid = neuspijesno postavljanje korisničkog GID-a
 err_user_init = neuspijensa inicijalizacija korisnika
 err_user_uid = neuspijesno postavljanje UID-a korisnika
@@ -66,6 +67,7 @@ restart = ponovo pokreni
 shell = shell
 shutdown = ugasi
 
+
 wayland = wayland
 
 xinitrc = xinitrc
diff --git a/res/lang/sv.ini b/res/lang/sv.ini
index 030a66a..1b2efb6 100644
--- a/res/lang/sv.ini
+++ b/res/lang/sv.ini
@@ -47,6 +47,7 @@ err_pwnam = misslyckades att hämta användarinfo
 
 
 
+
 err_user_gid = misslyckades att ställa in användar-GID
 err_user_init = misslyckades att initialisera användaren
 err_user_uid = misslyckades att ställa in användar-UID
@@ -66,6 +67,7 @@ restart = starta om
 shell = skal
 shutdown = stäng av
 
+
 wayland = wayland
 
 xinitrc = xinitrc
diff --git a/res/lang/tr.ini b/res/lang/tr.ini
index 0722574..07ef320 100644
--- a/res/lang/tr.ini
+++ b/res/lang/tr.ini
@@ -47,6 +47,7 @@ err_pwnam = kullanici bilgileri alinamadi
 
 
 
+
 err_user_gid = kullanici icin GID ayarlanamadi
 err_user_init = kullanici oturumu baslatilamadi
 err_user_uid = kullanici icin UID ayarlanamadi
@@ -66,6 +67,7 @@ restart = yeniden baslat
 shell = shell
 shutdown = makineyi kapat
 
+
 wayland = wayland
 
 xinitrc = xinitrc
diff --git a/res/lang/uk.ini b/res/lang/uk.ini
index bbc6993..09320cd 100644
--- a/res/lang/uk.ini
+++ b/res/lang/uk.ini
@@ -47,6 +47,7 @@ err_pwnam = не вдалося отримати дані користувача
 
 
 
+
 err_user_gid = не вдалося змінити GID користувача
 err_user_init = не вдалося ініціалізувати користувача
 err_user_uid = не вдалося змінити UID користувача
@@ -66,6 +67,7 @@ restart = перезавантажити
 shell = оболонка
 shutdown = вимкнути
 
+
 wayland = wayland
 
 xinitrc = xinitrc
diff --git a/res/lang/zh_CN.ini b/res/lang/zh_CN.ini
index 0c4e79e..9f2c0a8 100644
--- a/res/lang/zh_CN.ini
+++ b/res/lang/zh_CN.ini
@@ -47,6 +47,7 @@ err_pwnam = 获取用户信息失败
 
 
 
+
 err_user_gid = 设置用户GID失败
 err_user_init = 初始化用户失败
 err_user_uid = 设置用户UID失败
@@ -66,6 +67,7 @@ password = 密码
 shell = shell
 
 
+
 wayland = wayland
 x11 = x11
 xinitrc = xinitrc
diff --git a/src/config/Config.zig b/src/config/Config.zig
index fc1a07f..5ddfe80 100644
--- a/src/config/Config.zig
+++ b/src/config/Config.zig
@@ -51,6 +51,8 @@ gameoflife_fg: u32 = 0x0000FF00,
 gameoflife_entropy_interval: usize = 10,
 gameoflife_frame_delay: usize = 6,
 gameoflife_initial_density: f32 = 0.4,
+hibernate_cmd: ?[]const u8 = null,
+hibernate_key: []const u8 = "F4",
 hide_borders: bool = false,
 hide_key_hints: bool = false,
 hide_keyboard_locks: bool = false,
diff --git a/src/config/Lang.zig b/src/config/Lang.zig
index 359feec..ba391b4 100644
--- a/src/config/Lang.zig
+++ b/src/config/Lang.zig
@@ -20,6 +20,7 @@ err_domain: []const u8 = "invalid domain",
 err_empty_password: []const u8 = "empty password not allowed",
 err_envlist: []const u8 = "failed to get envlist",
 err_get_active_tty: []const u8 = "failed to get active tty",
+err_hibernate: []const u8 = "failed to execute hibernate command",
 err_hostname: []const u8 = "failed to get hostname",
 err_lock_state: []const u8 = "failed to get lock state",
 err_log: []const u8 = "failed to open log file",
@@ -59,6 +60,7 @@ err_xauth: []const u8 = "xauth command failed",
 err_xcb_conn: []const u8 = "xcb connection failed",
 err_xsessions_dir: []const u8 = "failed to find sessions folder",
 err_xsessions_open: []const u8 = "failed to open sessions folder",
+hibernate: []const u8 = "hibernate",
 insert: []const u8 = "insert",
 login: []const u8 = "login",
 logout: []const u8 = "logged out",
diff --git a/src/main.zig b/src/main.zig
index cc69921..28bbdca 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -540,6 +540,8 @@ pub fn main() !void {
     const restart_len = try TerminalBuffer.strWidth(lang.restart);
     const sleep_key = try std.fmt.parseInt(u8, config.sleep_key[1..], 10);
     const sleep_len = try TerminalBuffer.strWidth(lang.sleep);
+    const hibernate_key = try std.fmt.parseInt(u8, config.hibernate_key[1..], 10);
+    const hibernate_len = try TerminalBuffer.strWidth(lang.hibernate);
     const brightness_down_key = if (config.brightness_down_key) |key| try std.fmt.parseInt(u8, key[1..], 10) else null;
     const brightness_down_len = try TerminalBuffer.strWidth(lang.brightness_down);
     const brightness_up_key = if (config.brightness_up_key) |key| try std.fmt.parseInt(u8, key[1..], 10) else null;
@@ -727,6 +729,15 @@ pub fn main() !void {
                     length += sleep_len + 1;
                 }
 
+                if (config.hibernate_cmd != null) {
+                    buffer.drawLabel(config.hibernate_key, length, config.edge_margin);
+                    length += config.hibernate_key.len + 1;
+                    buffer.drawLabel(" ", length - 1, config.edge_margin);
+
+                    buffer.drawLabel(lang.hibernate, length, config.edge_margin);
+                    length += hibernate_len + 1;
+                }
+
                 if (config.brightness_down_key) |key| {
                     buffer.drawLabel(key, length, config.edge_margin);
                     length += key.len + 1;
@@ -857,6 +868,22 @@ pub fn main() !void {
                             }
                         }
                     }
+                } else if (pressed_key == hibernate_key) {
+                    if (config.hibernate_cmd) |hibernate_cmd| {
+                        var hibernate = std.process.Child.init(&[_][]const u8{ "/bin/sh", "-c", hibernate_cmd }, allocator);
+                        hibernate.stdout_behavior = .Ignore;
+                        hibernate.stderr_behavior = .Ignore;
+
+                        handle_hibernate_cmd: {
+                            const process_result = hibernate.spawnAndWait() catch {
+                                break :handle_hibernate_cmd;
+                            };
+                            if (process_result.Exited != 0) {
+                                try info_line.addMessage(lang.err_hibernate, config.error_bg, config.error_fg);
+                                try log_writer.print("failed to execute hibernate command: exit code {d}\n", .{process_result.Exited});
+                            }
+                        }
+                    }
                 } else if (brightness_down_key != null and pressed_key == brightness_down_key.?) {
                     adjustBrightness(allocator, config.brightness_down_cmd) catch |err| {
                         try info_line.addMessage(lang.err_brightness_change, config.error_bg, config.error_fg);