Merge 748155d815 into cc9ff74276

config.go

@@ -104,6 +104,7 @@ type Config struct {
 	UsbDevices           *usbgadget.Devices     `json:"usb_devices"`
 	NetworkConfig        *network.NetworkConfig `json:"network_config"`
 	DefaultLogLevel      string                 `json:"default_log_level"`
+	VideoSleepAfterSec   int                    `json:"video_sleep_after_sec"`
 }
 
 func (c *Config) GetDisplayRotation() uint16 {

internal/native/native.go

@@ -19,6 +19,7 @@ type Native struct {
 	onVideoFrameReceived func(frame []byte, duration time.Duration)
 	onIndevEvent         func(event string)
 	onRpcEvent           func(event string)
+	sleepModeSupported   bool
 	videoLock            sync.Mutex
 	screenLock           sync.Mutex
 }
@@ -62,6 +63,8 @@ func NewNative(opts NativeOptions) *Native {
 		}
 	}
 
+	sleepModeSupported := isSleepModeSupported()
+
 	return &Native{
 		ready:                make(chan struct{}),
 		l:                    nativeLogger,
@@ -73,6 +76,7 @@ func NewNative(opts NativeOptions) *Native {
 		onVideoFrameReceived: onVideoFrameReceived,
 		onIndevEvent:         onIndevEvent,
 		onRpcEvent:           onRpcEvent,
+		sleepModeSupported:   sleepModeSupported,
 		videoLock:            sync.Mutex{},
 		screenLock:           sync.Mutex{},
 	}

internal/native/video.go

@@ -1,5 +1,12 @@
 package native
 
+import (
+	"os"
+)
+
+const sleepModeFile = "/sys/devices/platform/ff470000.i2c/i2c-4/4-000f/sleep_mode"
+
+// VideoState is the state of the video stream.
 type VideoState struct {
 	Ready          bool    `json:"ready"`
 	Error          string  `json:"error,omitempty"` //no_signal, no_lock, out_of_range
@@ -8,6 +15,58 @@ type VideoState struct {
 	FramePerSecond float64 `json:"fps"`
 }
 
+func isSleepModeSupported() bool {
+	_, err := os.Stat(sleepModeFile)
+	return err == nil
+}
+
+func (n *Native) setSleepMode(enabled bool) error {
+	if !n.sleepModeSupported {
+		return nil
+	}
+
+	bEnabled := "0"
+	if enabled {
+		bEnabled = "1"
+	}
+	return os.WriteFile(sleepModeFile, []byte(bEnabled), 0644)
+}
+
+func (n *Native) getSleepMode() (bool, error) {
+	if !n.sleepModeSupported {
+		return false, nil
+	}
+
+	data, err := os.ReadFile(sleepModeFile)
+	if err == nil {
+		return string(data) == "1", nil
+	}
+
+	return false, nil
+}
+
+// VideoSetSleepMode sets the sleep mode for the video stream.
+func (n *Native) VideoSetSleepMode(enabled bool) error {
+	n.videoLock.Lock()
+	defer n.videoLock.Unlock()
+
+	return n.setSleepMode(enabled)
+}
+
+// VideoGetSleepMode gets the sleep mode for the video stream.
+func (n *Native) VideoGetSleepMode() (bool, error) {
+	n.videoLock.Lock()
+	defer n.videoLock.Unlock()
+
+	return n.getSleepMode()
+}
+
+// VideoSleepModeSupported checks if the sleep mode is supported.
+func (n *Native) VideoSleepModeSupported() bool {
+	return n.sleepModeSupported
+}
+
+// VideoSetQualityFactor sets the quality factor for the video stream.
 func (n *Native) VideoSetQualityFactor(factor float64) error {
 	n.videoLock.Lock()
 	defer n.videoLock.Unlock()
@@ -15,6 +74,7 @@ func (n *Native) VideoSetQualityFactor(factor float64) error {
 	return videoSetStreamQualityFactor(factor)
 }
 
+// VideoGetQualityFactor gets the quality factor for the video stream.
 func (n *Native) VideoGetQualityFactor() (float64, error) {
 	n.videoLock.Lock()
 	defer n.videoLock.Unlock()
@@ -22,6 +82,7 @@ func (n *Native) VideoGetQualityFactor() (float64, error) {
 	return videoGetStreamQualityFactor()
 }
 
+// VideoSetEDID sets the EDID for the video stream.
 func (n *Native) VideoSetEDID(edid string) error {
 	n.videoLock.Lock()
 	defer n.videoLock.Unlock()
@@ -29,6 +90,7 @@ func (n *Native) VideoSetEDID(edid string) error {
 	return videoSetEDID(edid)
 }
 
+// VideoGetEDID gets the EDID for the video stream.
 func (n *Native) VideoGetEDID() (string, error) {
 	n.videoLock.Lock()
 	defer n.videoLock.Unlock()
@@ -36,6 +98,7 @@ func (n *Native) VideoGetEDID() (string, error) {
 	return videoGetEDID()
 }
 
+// VideoLogStatus gets the log status for the video stream.
 func (n *Native) VideoLogStatus() (string, error) {
 	n.videoLock.Lock()
 	defer n.videoLock.Unlock()
@@ -43,6 +106,7 @@ func (n *Native) VideoLogStatus() (string, error) {
 	return videoLogStatus(), nil
 }
 
+// VideoStop stops the video stream.
 func (n *Native) VideoStop() error {
 	n.videoLock.Lock()
 	defer n.videoLock.Unlock()
@@ -51,10 +115,14 @@ func (n *Native) VideoStop() error {
 	return nil
 }
 
+// VideoStart starts the video stream.
 func (n *Native) VideoStart() error {
 	n.videoLock.Lock()
 	defer n.videoLock.Unlock()
 
+	// disable sleep mode before starting video
+	_ = n.setSleepMode(false)
+
 	videoStart()
 	return nil
 }

jsonrpc.go

@@ -1215,6 +1215,8 @@ var rpcHandlers = map[string]RPCHandler{
 	"getEDID":                {Func: rpcGetEDID},
 	"setEDID":                {Func: rpcSetEDID, Params: []string{"edid"}},
 	"getVideoLogStatus":      {Func: rpcGetVideoLogStatus},
+	"getVideoSleepMode":      {Func: rpcGetVideoSleepMode},
+	"setVideoSleepMode":      {Func: rpcSetVideoSleepMode, Params: []string{"duration"}},
 	"getDevChannelState":     {Func: rpcGetDevChannelState},
 	"setDevChannelState":     {Func: rpcSetDevChannelState, Params: []string{"enabled"}},
 	"getLocalVersion":        {Func: rpcGetLocalVersion},

main.go

@@ -77,6 +77,9 @@ func Main() {
 	// initialize display
 	initDisplay()
 
+	// start video sleep mode timer
+	startVideoSleepModeTicker()
+
 	go func() {
 		time.Sleep(15 * time.Minute)
 		for {

ui/localization/jetKVM.UI.inlang/settings.json

@@ -31,9 +31,17 @@
   "plugin.inlang.messageFormat": {
     "pathPattern": "./messages/{locale}.json"
   },
+  "plugin.inlang.mFunctionMatcher": {
+    "matchers": [
+      {
+        "type": "m-function",
+        "function": "plural",
+        "parameter": "count"
+      }
+    ]
+  },
   "strategy": [
     "cookie",
-    "localStorage",
     "preferredLanguage",
     "baseLocale"
   ]

ui/localization/messages/da.json

@@ -395,6 +395,17 @@
 	"local_auth_success_password_updated_description": "Du har ændret din adgangskode til beskyttelse af din lokale enhed. Husk din nye adgangskode til senere brug.",
 	"local_auth_success_password_updated_title": "Adgangskode opdateret",
 	"local_auth_update_password_button": "Opdater adgangskode",
+	"locale_auto": "Bil",
+	"locale_change_success": "Sproget er ændret til {locale}",
+	"locale_da": "Dansk",
+	"locale_de": "Tysk",
+	"locale_en": "Engelsk",
+	"locale_es": "Spansk",
+	"locale_fr": "Fransk",
+	"locale_it": "Italiensk",
+	"locale_nb": "Norsk (bokmål)",
+	"locale_sv": "Svensk",
+	"locale_zh": "中文 (简体)",
 	"log_in": "Log ind",
 	"log_out": "Log ud",
 	"logged_in_as": "Logget ind som",
@@ -748,6 +759,8 @@
 	"usb_state_disconnected": "Afbrudt",
 	"usb_state_low_power_mode": "Lavstrømstilstand",
 	"usb": "USB",
+	"user_interface_language_description": "Vælg det sprog, der skal bruges i JetKVM-brugergrænsefladen",
+	"user_interface_language_title": "Grænsefladesprog",
 	"video_brightness_description": "Lysstyrkeniveau ( {value} x)",
 	"video_brightness_title": "Lysstyrke",
 	"video_contrast_description": "Kontrastniveau ( {value} x)",

ui/localization/messages/de.json

@@ -395,6 +395,17 @@
 	"local_auth_success_password_updated_description": "Sie haben Ihr lokales Geräteschutzkennwort erfolgreich geändert. Merken Sie sich das neue Kennwort für zukünftige Zugriffe.",
 	"local_auth_success_password_updated_title": "Passwort erfolgreich aktualisiert",
 	"local_auth_update_password_button": "Kennwort aktualisieren",
+	"locale_auto": "Auto",
+	"locale_change_success": "Die Sprache wurde erfolgreich in {locale} geändert.",
+	"locale_da": "Dänisch",
+	"locale_de": "Deutsch",
+	"locale_en": "Englisch",
+	"locale_es": "Spanisch",
+	"locale_fr": "Deutsch",
+	"locale_it": "Italienisch",
+	"locale_nb": "Norwegisch (bokmål)",
+	"locale_sv": "Schwedisch",
+	"locale_zh": "中文 (简体)",
 	"log_in": "Einloggen",
 	"log_out": "Ausloggen",
 	"logged_in_as": "Angemeldet als",
@@ -748,6 +759,8 @@
 	"usb_state_disconnected": "Getrennt",
 	"usb_state_low_power_mode": "Energiesparmodus",
 	"usb": "USB",
+	"user_interface_language_description": "Wählen Sie die Sprache aus, die in der JetKVM-Benutzeroberfläche verwendet werden soll",
+	"user_interface_language_title": "Schnittstellensprache",
 	"video_brightness_description": "Helligkeitsstufe ( {value} x)",
 	"video_brightness_title": "Helligkeit",
 	"video_contrast_description": "Kontraststufe ( {value} x)",

ui/localization/messages/en.json

@@ -395,6 +395,17 @@
     "local_auth_success_password_updated_description": "You've successfully changed your local device protection password. Make sure to remember your new password for future access.",
     "local_auth_success_password_updated_title": "Password Updated Successfully",
     "local_auth_update_password_button": "Update Password",
+    "locale_auto": "Auto",
+    "locale_change_success": "Language changed successfully to {locale}",
+    "locale_da": "Dansk",
+    "locale_de": "Deutsch",
+    "locale_en": "English",
+    "locale_es": "Español",
+    "locale_fr": "Français",
+    "locale_it": "Italiano",
+    "locale_nb": "Norsk (bokmål)",
+    "locale_sv": "Svenska",
+    "locale_zh": "中文 (简体)",
     "log_in": "Log In",
     "log_out": "Log out",
     "logged_in_as": "Logged in as",
@@ -748,6 +759,8 @@
     "usb_state_disconnected": "Disconnected",
     "usb_state_low_power_mode": "Low power mode",
     "usb": "USB",
+    "user_interface_language_description": "Select the language to use in the JetKVM user interface",
+    "user_interface_language_title": "Interface Language",
     "video_brightness_description": "Brightness level ({value}x)",
     "video_brightness_title": "Brightness",
     "video_contrast_description": "Contrast level ({value}x)",

ui/localization/messages/es.json

@@ -395,6 +395,17 @@
 	"local_auth_success_password_updated_description": "Has cambiado correctamente la contraseña de protección de tu dispositivo local. Recuerda la nueva contraseña para acceder en el futuro.",
 	"local_auth_success_password_updated_title": "Contraseña actualizada exitosamente",
 	"local_auth_update_password_button": "Actualizar contraseña",
+	"locale_auto": "Auto",
+	"locale_change_success": "El idioma se cambió correctamente a {locale}",
+	"locale_da": "Danés",
+	"locale_de": "Alemán",
+	"locale_en": "Inglés",
+	"locale_es": "Español",
+	"locale_fr": "Francés",
+	"locale_it": "Italiano",
+	"locale_nb": "Noruego (bokmål)",
+	"locale_sv": "Sueco",
+	"locale_zh": "中文 (简体)",
 	"log_in": "Acceso",
 	"log_out": "Finalizar la sesión",
 	"logged_in_as": "Inició sesión como",
@@ -748,6 +759,8 @@
 	"usb_state_disconnected": "Desconectado",
 	"usb_state_low_power_mode": "Modo de bajo consumo",
 	"usb": "USB",
+	"user_interface_language_description": "Seleccione el idioma que se utilizará en la interfaz de usuario de JetKVM",
+	"user_interface_language_title": "Lenguaje de interfaz",
 	"video_brightness_description": "Nivel de brillo ( {value} x)",
 	"video_brightness_title": "Brillo",
 	"video_contrast_description": "Nivel de contraste ( {value} x)",

ui/localization/messages/fr.json

@@ -395,6 +395,17 @@
 	"local_auth_success_password_updated_description": "Vous avez modifié avec succès le mot de passe de protection de votre appareil local. N'oubliez pas de le mémoriser pour y accéder ultérieurement.",
 	"local_auth_success_password_updated_title": "Mot de passe mis à jour avec succès",
 	"local_auth_update_password_button": "Mettre à jour le mot de passe",
+	"locale_auto": "Auto",
+	"locale_change_success": "La langue a été modifiée avec succès en {locale}",
+	"locale_da": "danois",
+	"locale_de": "Allemand",
+	"locale_en": "Anglais",
+	"locale_es": "Espagnol",
+	"locale_fr": "Français",
+	"locale_it": "italien",
+	"locale_nb": "Norvégien (bokmål)",
+	"locale_sv": "suédois",
+	"locale_zh": "中文 (简体)",
 	"log_in": "Se connecter",
 	"log_out": "Se déconnecter",
 	"logged_in_as": "Connecté en tant que",
@@ -748,6 +759,8 @@
 	"usb_state_disconnected": "Déconnecté",
 	"usb_state_low_power_mode": "Mode basse consommation",
 	"usb": "USB",
+	"user_interface_language_description": "Sélectionnez la langue à utiliser dans l'interface utilisateur de JetKVM",
+	"user_interface_language_title": "Langue de l'interface",
 	"video_brightness_description": "Niveau de luminosité ( {value} x)",
 	"video_brightness_title": "Luminosité",
 	"video_contrast_description": "Niveau de contraste ( {value} x)",

ui/localization/messages/it.json

@@ -395,6 +395,17 @@
 	"local_auth_success_password_updated_description": "Hai modificato correttamente la password di protezione del tuo dispositivo locale. Assicurati di ricordare la nuova password per gli accessi futuri.",
 	"local_auth_success_password_updated_title": "Password aggiornata con successo",
 	"local_auth_update_password_button": "Aggiorna password",
+	"locale_auto": "Auto",
+	"locale_change_success": "Lingua modificata correttamente in {locale}",
+	"locale_da": "Danese",
+	"locale_de": "Tedesco",
+	"locale_en": "Inglese",
+	"locale_es": "Spagnolo",
+	"locale_fr": "Francese",
+	"locale_it": "Italiano",
+	"locale_nb": "Norvegese (bokmål)",
+	"locale_sv": "Svedese",
+	"locale_zh": "中文 (简体)",
 	"log_in": "Login",
 	"log_out": "Disconnetti",
 	"logged_in_as": "Accedi come",
@@ -748,6 +759,8 @@
 	"usb_state_disconnected": "Disconnesso",
 	"usb_state_low_power_mode": "Modalità a basso consumo",
 	"usb": "USB",
+	"user_interface_language_description": "Seleziona la lingua da utilizzare nell'interfaccia utente JetKVM",
+	"user_interface_language_title": "Lingua dell'interfaccia",
 	"video_brightness_description": "Livello di luminosità ( {value} x)",
 	"video_brightness_title": "Luminosità",
 	"video_contrast_description": "Livello di contrasto ( {value} x)",

ui/localization/messages/nb.json

@@ -395,6 +395,17 @@
 	"local_auth_success_password_updated_description": "Du har endret passordet for beskyttelse av den lokale enheten. Husk det nye passordet for fremtidig tilgang.",
 	"local_auth_success_password_updated_title": "Passord oppdatert",
 	"local_auth_update_password_button": "Oppdater passord",
+	"locale_auto": "Bil",
+	"locale_change_success": "Språket er endret til {locale}",
+	"locale_da": "Dansk",
+	"locale_de": "Tysk",
+	"locale_en": "Engelsk",
+	"locale_es": "Spansk",
+	"locale_fr": "Fransk",
+	"locale_it": "Italiensk",
+	"locale_nb": "Norsk (bokmål)",
+	"locale_sv": "Svensk",
+	"locale_zh": "中文 (简体)",
 	"log_in": "Logg inn",
 	"log_out": "Logg ut",
 	"logged_in_as": "Logget inn som",
@@ -748,6 +759,8 @@
 	"usb_state_disconnected": "Frakoblet",
 	"usb_state_low_power_mode": "Lavstrømsmodus",
 	"usb": "USB",
+	"user_interface_language_description": "Velg språket som skal brukes i JetKVM-brukergrensesnittet",
+	"user_interface_language_title": "Grensesnittspråk",
 	"video_brightness_description": "Lysstyrkenivå ( {value} x)",
 	"video_brightness_title": "Lysstyrke",
 	"video_contrast_description": "Kontrastnivå ( {value} x)",

ui/localization/messages/sv.json

@@ -395,6 +395,17 @@
 	"local_auth_success_password_updated_description": "Du har ändrat ditt lösenord för lokal enhetsskydd. Se till att komma ihåg ditt nya lösenord för framtida åtkomst.",
 	"local_auth_success_password_updated_title": "Lösenordet har uppdaterats",
 	"local_auth_update_password_button": "Uppdatera lösenord",
+	"locale_auto": "Bil",
+	"locale_change_success": "Språket har ändrats till {locale}",
+	"locale_da": "Danska",
+	"locale_de": "Deutsch",
+	"locale_en": "Engelska",
+	"locale_es": "Spanska",
+	"locale_fr": "Franska",
+	"locale_it": "italiensk",
+	"locale_nb": "Norska (bokmål)",
+	"locale_sv": "Svenska",
+	"locale_zh": "中文 (简体)",
 	"log_in": "Logga in",
 	"log_out": "Logga ut",
 	"logged_in_as": "Inloggad som",
@@ -748,6 +759,8 @@
 	"usb_state_disconnected": "Osammanhängande",
 	"usb_state_low_power_mode": "Lågströmsläge",
 	"usb": "USB",
+	"user_interface_language_description": "Välj språket som ska användas i JetKVM-användargränssnittet",
+	"user_interface_language_title": "Gränssnittsspråk",
 	"video_brightness_description": "Ljusstyrka ( {value} x)",
 	"video_brightness_title": "Ljusstyrka",
 	"video_contrast_description": "Kontrastnivå ( {value} x)",

ui/localization/messages/zh.json

@@ -395,6 +395,17 @@
 	"local_auth_success_password_updated_description": "您已成功更改本地设备保护密码。请务必记住新密码，以便日后访问。",
 	"local_auth_success_password_updated_title": "密码更新成功",
 	"local_auth_update_password_button": "更新密码",
+	"locale_auto": "汽车",
+	"locale_change_success": "语言已成功更改为{locale}",
+	"locale_da": "丹麦语",
+	"locale_de": "德语",
+	"locale_en": "英语",
+	"locale_es": "西班牙语",
+	"locale_fr": "法语",
+	"locale_it": "意大利语",
+	"locale_nb": "挪威语（博克马尔语）",
+	"locale_sv": "瑞典语",
+	"locale_zh": "中文 (简体)",
 	"log_in": "登录",
 	"log_out": "登出",
 	"logged_in_as": "登录身份",
@@ -748,6 +759,8 @@
 	"usb_state_disconnected": "断开连接",
 	"usb_state_low_power_mode": "低功耗模式",
 	"usb": "USB",
+	"user_interface_language_description": "选择 JetKVM 用户界面使用的语言",
+	"user_interface_language_title": "界面语言",
 	"video_brightness_description": "亮度级别（ {value} x）",
 	"video_brightness_title": "亮度",
 	"video_contrast_description": "对比度级别（ {value} x）",

ui/src/hooks/stores.ts

@@ -244,6 +244,7 @@ export interface MouseMove {
   y: number;
   buttons: number;
 }
+
 export interface MouseState {
   mouseX: number;
   mouseY: number;
@@ -347,8 +348,10 @@ export interface SettingsState {
   // Video enhancement settings
   videoSaturation: number;
   setVideoSaturation: (value: number) => void;
+
   videoBrightness: number;
   setVideoBrightness: (value: number) => void;
+
   videoContrast: number;
   setVideoContrast: (value: number) => void;
 }
@@ -392,8 +395,10 @@ export const useSettingsStore = create(
       // Video enhancement settings with default values (1.0 = normal)
       videoSaturation: 1.0,
       setVideoSaturation: (value: number) => set({ videoSaturation: value }),
+
       videoBrightness: 1.0,
       setVideoBrightness: (value: number) => set({ videoBrightness: value }),
+
       videoContrast: 1.0,
       setVideoContrast: (value: number) => set({ videoContrast: value }),
     }),

ui/src/routes/devices.$id.settings.general._index.tsx

@@ -1,14 +1,17 @@
-import { useState, useEffect } from "react";
+import { useState, useEffect, useMemo } from "react";
 
 import { JsonRpcResponse, useJsonRpc } from "@hooks/useJsonRpc";
 import { useDeviceUiNavigation } from "@hooks/useAppNavigation";
 import { useDeviceStore } from "@hooks/stores";
 import { Button } from "@components/Button";
 import Checkbox from "@components/Checkbox";
+import { SelectMenuBasic } from "@components/SelectMenuBasic";
 import { SettingsItem } from "@components/SettingsItem";
 import { SettingsPageHeader } from "@components/SettingsPageheader";
 import notifications from "@/notifications";
+import { getLocale, setLocale, locales, baseLocale } from '@localizations/runtime.js';
 import { m } from "@localizations/messages.js";
+import { deleteCookie, map_locale_code_to_name } from "@/utils";
 
 export default function SettingsGeneralRoute() {
   const { send } = useJsonRpc();
@@ -40,6 +43,37 @@ export default function SettingsGeneralRoute() {
     });
   };
 
+  const [currentLocale, setCurrentLocale] = useState(getLocale());
+
+  const localeOptions = useMemo(() => {
+    return ["", ...locales]
+      .map((code) => {
+          const [localizedName, nativeName] = map_locale_code_to_name(code);
+          // don't repeat the name if it's the same in both locales (or blank)
+          const label = nativeName && nativeName !== localizedName ? `${localizedName} - ${nativeName}` : localizedName;
+          return { value: code, label: label }
+      });
+  }, []);
+
+  const handleLocaleChange = (newLocale: string) => {
+    if (newLocale === currentLocale) return;
+
+    let validLocale = newLocale as typeof locales[number];
+
+    if (newLocale !== "") {
+      if (!locales.includes(validLocale)) {
+        validLocale = baseLocale;
+      }
+
+      setLocale(validLocale); // tell the i18n system to change locale
+    } else {
+      deleteCookie("JETKVM_LOCALE", "", "/"); // delete the cookie that the i18n system uses to store the locale
+    }
+
+    setCurrentLocale(validLocale);
+    notifications.success(m.locale_change_success({ locale: validLocale || m.locale_auto() }));
+  };
+
   return (
     <div className="space-y-4">
       <SettingsPageHeader
@@ -49,6 +83,20 @@ export default function SettingsGeneralRoute() {
 
       <div className="space-y-4">
         <div className="space-y-4 pb-2">
+          <div className="space-y-4">
+            <SettingsItem
+              title={m.user_interface_language_title()}
+              description={m.user_interface_language_description()}
+            >
+              <SelectMenuBasic
+                size="SM"
+                label=""
+                value={currentLocale}
+                options={localeOptions}
+                onChange={e => { handleLocaleChange(e.target.value); }}
+              />
+            </SettingsItem>
+          </div>
           <div className="mt-2 flex items-center justify-between gap-x-2">
             <SettingsItem
               title={m.general_check_for_updates()}
@@ -82,7 +130,6 @@ export default function SettingsGeneralRoute() {
               />
             </SettingsItem>
           </div>
-
           <div className="mt-2 flex items-center justify-between gap-x-2">
             <SettingsItem
               title={m.general_reboot_device()}

ui/src/utils.ts

@@ -1,5 +1,6 @@
 import { KeySequence } from "@hooks/stores";
 import { getLocale } from '@localizations/runtime.js';
+import { m } from "@localizations/messages.js";
 
 export const formatters = {
   date: (date: Date, options?: Intl.DateTimeFormatOptions) =>
@@ -254,3 +255,29 @@ export function normalizeSortOrders(macros: KeySequence[]): KeySequence[] {
     sortOrder: index + 1,
   }));
 };
+
+export function map_locale_code_to_name(locale: string): [string, string] {
+    // the first is the name in the current app locale (e.g. Inglese),
+    // the second is the name in the language of the locale itself (e.g. English)
+    switch (locale) {
+      case '': return [m.locale_auto(), ""];
+      case 'en': return [m.locale_en(), m.locale_en({}, { locale })];
+      case 'da': return [m.locale_da(), m.locale_da({}, { locale })];
+      case 'de': return [m.locale_de(), m.locale_de({}, { locale })];
+      case 'es': return [m.locale_es(), m.locale_es({}, { locale })];
+      case 'fr': return [m.locale_fr(), m.locale_fr({}, { locale })];
+      case 'it': return [m.locale_it(), m.locale_it({}, { locale })];
+      case 'nb': return [m.locale_nb(), m.locale_nb({}, { locale })];
+      case 'sv': return [m.locale_sv(), m.locale_sv({}, { locale })];
+      case 'zh': return [m.locale_zh(), m.locale_zh({}, { locale })];
+      default: return [locale, ""];
+    }
+  }
+
+export function deleteCookie(name: string, domain?: string, path = "/") {
+  const domainPart = domain ? `; domain=${domain}` : "";
+  // max-age=0 removes the cookie immediately in modern browsers
+  document.cookie = `${name}=; path=${path}; max-age=0${domainPart}`;
+  // fallback: set an expires in the past for older agents
+  document.cookie = `${name}=; path=${path}; expires=Thu, 01 Jan 1970 00:00:00 GMT${domainPart}`;
+}

ui/vite.config.ts

@@ -33,8 +33,7 @@ export default defineConfig(({ mode, command }) => {
     outdir: "./localization/paraglide",
     outputStructure: 'message-modules',
     cookieName: 'JETKVM_LOCALE',
-    localStorageKey: 'JETKVM_LOCALE',
+    strategy: ['cookie', 'preferredLanguage', 'baseLocale'],
-    strategy: ['cookie', 'localStorage', 'preferredLanguage', 'baseLocale'],
   }))
 
   return {

video.go

@@ -1,10 +1,22 @@
 package kvm
 
 import (
+	"context"
+	"fmt"
+	"time"
+
 	"github.com/jetkvm/kvm/internal/native"
 )
 
-var lastVideoState native.VideoState
+var (
+	lastVideoState       native.VideoState
+	videoSleepModeCtx    context.Context
+	videoSleepModeCancel context.CancelFunc
+)
+
+const (
+	defaultVideoSleepModeDuration = 1 * time.Minute
+)
 
 func triggerVideoStateUpdate() {
 	go func() {
@@ -17,3 +29,92 @@ func triggerVideoStateUpdate() {
 func rpcGetVideoState() (native.VideoState, error) {
 	return lastVideoState, nil
 }
+
+type rpcVideoSleepModeResponse struct {
+	Supported bool `json:"supported"`
+	Enabled   bool `json:"enabled"`
+	Duration  int  `json:"duration"`
+}
+
+func rpcGetVideoSleepMode() rpcVideoSleepModeResponse {
+	sleepMode, _ := nativeInstance.VideoGetSleepMode()
+	return rpcVideoSleepModeResponse{
+		Supported: nativeInstance.VideoSleepModeSupported(),
+		Enabled:   sleepMode,
+		Duration:  config.VideoSleepAfterSec,
+	}
+}
+
+func rpcSetVideoSleepMode(duration int) error {
+	if duration < 0 {
+		duration = -1 // disable
+	}
+
+	config.VideoSleepAfterSec = duration
+	if err := SaveConfig(); err != nil {
+		return fmt.Errorf("failed to save config: %w", err)
+	}
+
+	// we won't restart the ticker here,
+	// as the session can't be inactive when this function is called
+	return nil
+}
+
+func stopVideoSleepModeTicker() {
+	nativeLogger.Trace().Msg("stopping HDMI sleep mode ticker")
+
+	if videoSleepModeCancel != nil {
+		nativeLogger.Trace().Msg("canceling HDMI sleep mode ticker context")
+		videoSleepModeCancel()
+		videoSleepModeCancel = nil
+		videoSleepModeCtx = nil
+	}
+}
+
+func startVideoSleepModeTicker() {
+	if !nativeInstance.VideoSleepModeSupported() {
+		return
+	}
+
+	var duration time.Duration
+
+	if config.VideoSleepAfterSec == 0 {
+		duration = defaultVideoSleepModeDuration
+	} else if config.VideoSleepAfterSec > 0 {
+		duration = time.Duration(config.VideoSleepAfterSec) * time.Second
+	} else {
+		stopVideoSleepModeTicker()
+		return
+	}
+
+	// Stop any existing timer and goroutine
+	stopVideoSleepModeTicker()
+
+	// Create new context for this ticker
+	videoSleepModeCtx, videoSleepModeCancel = context.WithCancel(context.Background())
+
+	go doVideoSleepModeTicker(videoSleepModeCtx, duration)
+}
+
+func doVideoSleepModeTicker(ctx context.Context, duration time.Duration) {
+	timer := time.NewTimer(duration)
+	defer timer.Stop()
+
+	nativeLogger.Trace().Msg("HDMI sleep mode ticker started")
+
+	for {
+		select {
+		case <-timer.C:
+			if getActiveSessions() > 0 {
+				nativeLogger.Warn().Msg("not going to enter HDMI sleep mode because there are active sessions")
+				continue
+			}
+
+			nativeLogger.Trace().Msg("entering HDMI sleep mode")
+			_ = nativeInstance.VideoSetSleepMode(true)
+		case <-ctx.Done():
+			nativeLogger.Trace().Msg("HDMI sleep mode ticker stopped")
+			return
+		}
+	}
+}

webrtc.go

@@ -39,6 +39,34 @@ type Session struct {
 	keysDownStateQueue chan usbgadget.KeysDownState
 }
 
+var (
+	actionSessions      int = 0
+	activeSessionsMutex     = &sync.Mutex{}
+)
+
+func incrActiveSessions() int {
+	activeSessionsMutex.Lock()
+	defer activeSessionsMutex.Unlock()
+
+	actionSessions++
+	return actionSessions
+}
+
+func decrActiveSessions() int {
+	activeSessionsMutex.Lock()
+	defer activeSessionsMutex.Unlock()
+
+	actionSessions--
+	return actionSessions
+}
+
+func getActiveSessions() int {
+	activeSessionsMutex.Lock()
+	defer activeSessionsMutex.Unlock()
+
+	return actionSessions
+}
+
 func (s *Session) resetKeepAliveTime() {
 	s.keepAliveJitterLock.Lock()
 	defer s.keepAliveJitterLock.Unlock()
@@ -312,9 +340,8 @@ func newSession(config SessionConfig) (*Session, error) {
 		if connectionState == webrtc.ICEConnectionStateConnected {
 			if !isConnected {
 				isConnected = true
-				actionSessions++
 				onActiveSessionsChanged()
-				if actionSessions == 1 {
+				if incrActiveSessions() == 1 {
 					onFirstSessionConnected()
 				}
 			}
@@ -353,9 +380,8 @@ func newSession(config SessionConfig) (*Session, error) {
 			}
 			if isConnected {
 				isConnected = false
-				actionSessions--
 				onActiveSessionsChanged()
-				if actionSessions == 0 {
+				if decrActiveSessions() == 0 {
 					onLastSessionDisconnected()
 				}
 			}
@@ -364,16 +390,16 @@ func newSession(config SessionConfig) (*Session, error) {
 	return session, nil
 }
 
-var actionSessions = 0
-
 func onActiveSessionsChanged() {
 	requestDisplayUpdate(true, "active_sessions_changed")
 }
 
 func onFirstSessionConnected() {
 	_ = nativeInstance.VideoStart()
+	stopVideoSleepModeTicker()
 }
 
 func onLastSessionDisconnected() {
 	_ = nativeInstance.VideoStop()
+	startVideoSleepModeTicker()
 }