Merge branch 'main' into main

browser/src/App.tsx

@@ -10,7 +10,12 @@ import { Keyboard } from '@/components/keyboard';
 import { Menu } from '@/components/menu';
 import { Mouse } from '@/components/mouse';
 import { VirtualKeyboard } from '@/components/virtual-keyboard';
-import { resolutionAtom, serialStateAtom, videoStateAtom } from '@/jotai/device.ts';
+import {
+  resolutionAtom,
+  serialStateAtom,
+  videoScaleAtom,
+  videoStateAtom
+} from '@/jotai/device.ts';
 import { isKeyboardEnableAtom } from '@/jotai/keyboard.ts';
 import { mouseStyleAtom } from '@/jotai/mouse.ts';
 import { camera } from '@/libs/camera';
@@ -23,6 +28,7 @@ const App = () => {
   const isBigScreen = useMediaQuery({ minWidth: 850 });
 
   const mouseStyle = useAtomValue(mouseStyleAtom);
+  const videoScale = useAtomValue(videoScaleAtom);
   const videoState = useAtomValue(videoStateAtom);
   const serialState = useAtomValue(serialStateAtom);
   const isKeyboardEnable = useAtomValue(isKeyboardEnableAtom);
@@ -107,7 +113,13 @@ const App = () => {
       <video
         id="video"
         className={clsx('block min-h-[480px] min-w-[640px] select-none', mouseStyle)}
-        style={{ maxWidth: '100%', maxHeight: '100%', objectFit: 'scale-down' }}
+        style={{
+          transform: `scale(${videoScale})`,
+          transformOrigin: 'center',
+          maxWidth: '100%',
+          maxHeight: '100%',
+          objectFit: 'scale-down'
+        }}
         autoPlay
         playsInline
       />

browser/src/components/menu/keyboard/index.tsx

@@ -4,7 +4,7 @@ import { KeyboardIcon } from 'lucide-react';
 
 import { Paste } from './paste.tsx';
 import { VirtualKeyboard } from './virtual-keyboard.tsx';
-import { CtrlAltDel } from './ctrl-alt-del';
+import { KeyboardShortcutsMenu } from './shortcuts-menu.tsx';
 
 export const Keyboard = () => {
   const [isPopoverOpen, setIsPopoverOpen] = useState(false);
@@ -12,8 +12,8 @@ export const Keyboard = () => {
   const content = (
     <>
       <Paste />
-      <CtrlAltDel />
       <VirtualKeyboard />
+      <KeyboardShortcutsMenu />
     </>
   );
 

browser/src/components/menu/keyboard/shortcut.tsx

@@ -1,24 +1,27 @@
 import { useState } from 'react';
 import { SendHorizonal } from 'lucide-react';
-import { useTranslation } from 'react-i18next';
 
 import { device } from '@/libs/device';
 import { Modifiers } from '@/libs/device/keyboard.ts';
 import { KeyboardCodes } from '@/libs/keyboard';
 
-export const CtrlAltDel = () => {
-  const { t } = useTranslation();
+interface ShortcutProps {
+  label: string;
+  modifiers?: Partial<Modifiers>;
+  keyCode: string;
+}
+
+export const Shortcut = ({ label, modifiers = {}, keyCode }: ShortcutProps) => {
   const [isLoading, setIsLoading] = useState(false);
 
-  async function ctrlAltDel(): Promise<void> {
+  async function handleClick(): Promise<void> {
     if (isLoading) return;
     setIsLoading(true);
 
     try {
-      const modifiers = new Modifiers();
-      modifiers.leftCtrl = true;
-      modifiers.leftAlt = true;
-      await send(modifiers, KeyboardCodes.get('Delete')!);
+      const mods = new Modifiers();
+      Object.assign(mods, modifiers);
+      await send(mods, KeyboardCodes.get(keyCode)!);
     } catch (e) {
       console.log(e);
     } finally {
@@ -26,20 +29,19 @@ export const CtrlAltDel = () => {
     }
   }
 
-  async function send(modifiers: Modifiers, code: number) {
+  async function send(mods: Modifiers, code: number) {
     const keys = [0x00, 0x00, code, 0x00, 0x00, 0x00];
-    await device.sendKeyboardData(modifiers, keys);
-
+    await device.sendKeyboardData(mods, keys);
     await device.sendKeyboardData(new Modifiers(), [0x00, 0x00, 0x00, 0x00, 0x00, 0x00]);
   }
 
   return (
     <div
       className="flex h-[30px] cursor-pointer items-center space-x-1 rounded px-3 text-neutral-300 hover:bg-neutral-700/60"
-      onClick={ctrlAltDel}
+      onClick={handleClick}
     >
       <SendHorizonal size={18} />
-      <span>{t('keyboard.ctrlAltDel')}</span>
+      <span>{label}</span>
     </div>
   );
 };

browser/src/components/menu/keyboard/shortcuts-menu.tsx

@@ -0,0 +1,55 @@
+import { useState } from 'react';
+import { SendHorizonal } from 'lucide-react';
+import { useTranslation } from 'react-i18next';
+import { Popover } from 'antd';
+
+import { Shortcut } from './shortcut.tsx';
+
+export const KeyboardShortcutsMenu = () => {
+  const { t } = useTranslation();
+  const [open, setOpen] = useState(false);
+
+  return (
+    <Popover
+      content={
+        <div className="flex flex-col gap-1">
+          {[
+            {
+              label: t('keyboard.ctrlAltDel'),
+              modifiers: { leftCtrl: true, leftAlt: true },
+              keyCode: 'Delete',
+            },
+            {
+              label: t('keyboard.ctrlD'),
+              modifiers: { leftCtrl: true },
+              keyCode: 'KeyD',
+            },
+            {
+              label: t('keyboard.winTab'),
+              modifiers: { leftWindows: true },
+              keyCode: 'Tab',
+            },
+          ].map((shortcut) => (
+            <Shortcut
+              key={shortcut.keyCode}
+              label={shortcut.label}
+              modifiers={shortcut.modifiers}
+              keyCode={shortcut.keyCode}
+            />
+          ))}
+        </div>
+      }
+      trigger="click"
+      placement="rightTop"
+      align={{ offset: [14, 0] }}
+      open={open}
+      onOpenChange={setOpen}
+      arrow={false}
+    >
+      <div className="flex h-[30px] cursor-pointer items-center space-x-1 rounded px-3 text-neutral-300 hover:bg-neutral-700/60">
+        <SendHorizonal size={18} />
+        <span>{t('keyboard.shortcuts')}</span>
+      </div>
+    </Popover>
+  );
+};

browser/src/components/menu/mouse/index.tsx

@@ -4,6 +4,7 @@ import { useAtom, useSetAtom } from 'jotai';
 import { MouseIcon } from 'lucide-react';
 
 import {
+  mouseJigglerModeAtom,
   mouseModeAtom,
   mouseStyleAtom,
   scrollDirectionAtom,
@@ -12,6 +13,7 @@ import {
 import * as storage from '@/libs/storage';
 
 import { Direction } from './direction.tsx';
+import { Jiggler } from './jiggler.tsx';
 import { Mode } from './mode.tsx';
 import { Speed } from './speed.tsx';
 import { Style } from './style.tsx';
@@ -21,6 +23,7 @@ export const Mouse = () => {
   const [mouseMode, setMouseMode] = useAtom(mouseModeAtom);
   const setScrollDirection = useSetAtom(scrollDirectionAtom);
   const setScrollInterval = useSetAtom(scrollIntervalAtom);
+  const [mouseJigglerMode, setMouseJigglerMode] = useAtom(mouseJigglerModeAtom);
 
   const [isPopoverOpen, setIsPopoverOpen] = useState(false);
 
@@ -48,6 +51,11 @@ export const Mouse = () => {
     if (interval) {
       setScrollInterval(interval);
     }
+
+    const jiggler = storage.getMouseJigglerMode();
+    if (mouseJigglerMode !== jiggler) {
+      setMouseJigglerMode(jiggler);
+    }
   }
 
   const content = (
@@ -56,6 +64,7 @@ export const Mouse = () => {
       <Mode />
       <Direction />
       <Speed />
+      <Jiggler />
     </>
   );
 

browser/src/components/menu/mouse/jiggler.tsx

@@ -0,0 +1,49 @@
+import { Popover } from 'antd';
+import clsx from 'clsx';
+import { useAtom } from 'jotai';
+import { MousePointerIcon } from 'lucide-react';
+import { useTranslation } from 'react-i18next';
+
+import { mouseJigglerModeAtom } from '@/jotai/mouse.ts';
+import * as storage from '@/libs/storage';
+
+export const Jiggler = () => {
+  const { t } = useTranslation();
+  const [mouseJigglerMode, setMouseJigglerMode] = useAtom(mouseJigglerModeAtom);
+  const mouseJigglerModes = [
+    { name: t('mouse.jiggler.enable'), value: 'enable' },
+    { name: t('mouse.jiggler.disable'), value: 'disable' }
+  ];
+
+  function update(mode: string) {
+    setMouseJigglerMode(mode);
+    storage.setMouseJigglerMode(mode);
+  }
+
+  const content = (
+    <>
+      {mouseJigglerModes.map((mode) => (
+        <div
+          key={mode.value}
+          className={clsx(
+            'my-1 flex cursor-pointer items-center space-x-1 rounded py-1 pl-2 pr-5 hover:bg-neutral-700/50',
+            mode.value === mouseJigglerMode ? 'text-blue-500' : 'text-neutral-300'
+          )}
+          onClick={() => update(mode.value)}
+        >
+          {mode.name}
+        </div>
+      ))}
+    </>
+  );
+  return (
+    <Popover content={content} placement="rightTop" arrow={false} align={{ offset: [13, 0] }}>
+      <div className="flex h-[30px] cursor-pointer items-center space-x-1 rounded px-3 text-neutral-300 hover:bg-neutral-700/50">
+        <div className="flex h-[14px] w-[20px] items-end">
+          <MousePointerIcon size={16} />
+        </div>
+        <span>{t('mouse.jiggler.title')}</span>
+      </div>
+    </Popover>
+  );
+};

browser/src/components/menu/video/index.tsx

@@ -3,11 +3,13 @@ import { MonitorIcon } from 'lucide-react';
 
 import { Device } from './device.tsx';
 import { Resolution } from './resolution.tsx';
+import { Scale } from './scale.tsx';
 
 export const Video = () => {
   const content = (
     <div className="flex flex-col space-y-1">
       <Resolution />
+      <Scale />
       <Device />
     </div>
   );

browser/src/components/menu/video/scale.tsx

@@ -0,0 +1,58 @@
+import { ReactElement, useEffect } from 'react'
+import { Popover, Slider } from 'antd'
+import { useAtom } from 'jotai'
+import { ScalingIcon } from 'lucide-react'
+import { useTranslation } from 'react-i18next'
+
+import { videoScaleAtom } from '@/jotai/device.ts';
+import * as storage from '@/libs/storage';
+
+export const Scale = (): ReactElement => {
+  const { t } = useTranslation()
+
+  const [videoScale, setVideoScale] = useAtom(videoScaleAtom)
+
+  useEffect(() => {
+    const scale = storage.getVideoScale()
+    if (scale) {
+      setVideoScale(scale)
+    }
+  }, [])
+
+  async function updateScale(scale: number): Promise<void> {
+    setVideoScale(scale)
+    storage.setVideoScale(scale)
+  }
+
+  const content = (
+    <div className="h-[150px] w-[60px] py-3">
+      <Slider
+        vertical
+        marks={{
+          0.5: <span>x0.5</span>,
+          1: <span>x1.0</span>,
+          1.5: <span>x1.5</span>,
+          2: <span>x2.0</span>
+        }}
+        range={false}
+        included={false}
+        min={0.5}
+        max={2}
+        step={0.1}
+        defaultValue={videoScale}
+        onChange={updateScale}
+      />
+    </div>
+  )
+
+  return (
+    <Popover content={content} placement="rightTop" arrow={false} align={{ offset: [13, 0] }}>
+      <div className="flex h-[30px] cursor-pointer items-center space-x-1 rounded px-3 text-neutral-300 hover:bg-neutral-700/50">
+        <div className="flex h-[14px] w-[20px] items-end">
+          <ScalingIcon size={16} />
+        </div>
+        <span>{t('video.scale')}</span>
+      </div>
+    </Popover>
+  )
+}

browser/src/components/mouse/absolute.tsx

@@ -1,8 +1,13 @@
 import { useEffect, useRef } from 'react';
-import { useAtomValue } from 'jotai';
+import { useAtomValue, useSetAtom } from 'jotai';
 
 import { resolutionAtom } from '@/jotai/device.ts';
-import { scrollDirectionAtom, scrollIntervalAtom } from '@/jotai/mouse.ts';
+import {
+  mouseJigglerModeAtom,
+  mouseLastMoveTimeAtom,
+  scrollDirectionAtom,
+  scrollIntervalAtom
+} from '@/jotai/mouse.ts';
 import { device } from '@/libs/device';
 import { Key } from '@/libs/device/mouse.ts';
 
@@ -10,6 +15,8 @@ export const Absolute = () => {
   const resolution = useAtomValue(resolutionAtom);
   const scrollDirection = useAtomValue(scrollDirectionAtom);
   const scrollInterval = useAtomValue(scrollIntervalAtom);
+  const mouseJigglerMode = useAtomValue(mouseJigglerModeAtom);
+  const setMouseLastMoveTime = useSetAtom(mouseLastMoveTimeAtom);
 
   const keyRef = useRef<Key>(new Key());
   const lastScrollTimeRef = useRef(0);
@@ -74,6 +81,11 @@ export const Absolute = () => {
     async function handleMouseMove(event: any) {
       disableEvent(event);
       await send(event);
+
+      // mouse jiggler record last move time
+      if (mouseJigglerMode === 'enable') {
+        setMouseLastMoveTime(Date.now());
+      }
     }
 
     // mouse scroll
@@ -109,7 +121,7 @@ export const Absolute = () => {
       canvas.removeEventListener('click', disableEvent);
       canvas.removeEventListener('contextmenu', disableEvent);
     };
-  }, [resolution, scrollDirection, scrollInterval]);
+  }, [resolution, scrollDirection, scrollInterval, mouseJigglerMode, setMouseLastMoveTime]);
 
   // disable default events
   function disableEvent(event: any) {

browser/src/components/mouse/index.tsx

@@ -1,6 +1,15 @@
-import { useAtomValue } from 'jotai';
+import { useEffect, useRef } from 'react';
+import { useAtom, useAtomValue } from 'jotai';
 
-import { mouseModeAtom } from '@/jotai/mouse.ts';
+import {
+  mouseJigglerIntervalAtom,
+  mouseJigglerModeAtom,
+  mouseJigglerTimerAtom,
+  mouseLastMoveTimeAtom,
+  mouseModeAtom
+} from '@/jotai/mouse.ts';
+import { device } from '@/libs/device/index.ts';
+import { Key } from '@/libs/device/mouse.ts';
 
 import { Absolute } from './absolute.tsx';
 import { Relative } from './relative.tsx';
@@ -8,5 +17,48 @@ import { Relative } from './relative.tsx';
 export const Mouse = () => {
   const mouseMode = useAtomValue(mouseModeAtom);
 
+  // mouse jiggler
+  const mouseJigglerMode = useAtomValue(mouseJigglerModeAtom);
+  const [mouseJigglerTimer, setMouseJigglerTimer] = useAtom(mouseJigglerTimerAtom);
+  const mouseJigglerInterval = useAtomValue(mouseJigglerIntervalAtom);
+  const mouseLastMoveTime = useAtomValue(mouseLastMoveTimeAtom);
+  const mouseLastMoveTimeRef = useRef(mouseLastMoveTime);
+  const emptyKeyRef = useRef<Key>(new Key());
+  useEffect(() => {
+    // sync mouseLastMoveTime through ref
+    mouseLastMoveTimeRef.current = mouseLastMoveTime;
+  }, [mouseLastMoveTime]);
+  useEffect(() => {
+    async function jigglerTimerCallback() {
+      if (Date.now() - mouseLastMoveTimeRef.current < mouseJigglerInterval) {
+        return;
+      }
+
+      const rect = document.getElementById('video')!.getBoundingClientRect();
+
+      await device.sendMouseAbsoluteData(
+        emptyKeyRef.current,
+        rect.width,
+        rect.height,
+        rect.width / 2,
+        rect.height / 2,
+        0
+      );
+    }
+
+    // configure interval timer
+    if (mouseJigglerMode === 'enable') {
+      if (mouseJigglerTimer === null) {
+        const timer = setInterval(jigglerTimerCallback, mouseJigglerInterval);
+        setMouseJigglerTimer(timer);
+      }
+    } else {
+      if (mouseJigglerTimer) {
+        clearInterval(mouseJigglerTimer);
+        setMouseJigglerTimer(null);
+      }
+    }
+  }, [mouseJigglerMode]);
+
   return <>{mouseMode === 'relative' ? <Relative /> : <Absolute />}</>;
 };

browser/src/components/mouse/relative.tsx

@@ -1,10 +1,15 @@
 import { useEffect, useRef } from 'react';
 import { message } from 'antd';
-import { useAtomValue } from 'jotai';
+import { useAtomValue, useSetAtom } from 'jotai';
 import { useTranslation } from 'react-i18next';
 
 import { resolutionAtom } from '@/jotai/device.ts';
-import { scrollDirectionAtom, scrollIntervalAtom } from '@/jotai/mouse.ts';
+import {
+  mouseJigglerModeAtom,
+  mouseLastMoveTimeAtom,
+  scrollDirectionAtom,
+  scrollIntervalAtom
+} from '@/jotai/mouse.ts';
 import { device } from '@/libs/device';
 import { Key } from '@/libs/device/mouse.ts';
 
@@ -15,6 +20,8 @@ export const Relative = () => {
   const resolution = useAtomValue(resolutionAtom);
   const scrollDirection = useAtomValue(scrollDirectionAtom);
   const scrollInterval = useAtomValue(scrollIntervalAtom);
+  const mouseJigglerMode = useAtomValue(mouseJigglerModeAtom);
+  const setMouseLastMoveTime = useSetAtom(mouseLastMoveTimeAtom);
 
   const isLockedRef = useRef(false);
   const keyRef = useRef<Key>(new Key());
@@ -110,6 +117,11 @@ export const Relative = () => {
       if (x === 0 && y === 0) return;
 
       await send(Math.abs(x) < 10 ? x * 2 : x, Math.abs(y) < 10 ? y * 2 : y, 0);
+
+      // mouse jiggler record last move time
+      if (mouseJigglerMode === 'enable') {
+        setMouseLastMoveTime(Date.now());
+      }
     }
 
     // mouse scroll
@@ -138,7 +150,7 @@ export const Relative = () => {
       canvas.removeEventListener('wheel', handleWheel);
       canvas.removeEventListener('contextmenu', disableEvent);
     };
-  }, [resolution, scrollDirection, scrollInterval]);
+  }, [resolution, scrollDirection, scrollInterval, mouseJigglerMode, setMouseLastMoveTime]);
 
   async function send(x: number, y: number, scroll: number) {
     await device.sendMouseRelativeData(keyRef.current, x, y, scroll);

browser/src/i18n/languages.ts

@@ -2,9 +2,12 @@ const languages = [
   { key: 'en', name: 'English' },
   { key: 'ru', name: 'Русский' },
   { key: 'zh', name: '中文' },
+  { key: 'zh-TW', name: '繁體中文' }, // 新增繁體中文
   { key: 'de', name: 'Deutsch' },
   { key: 'nl', name: 'Nederlands' },
   { key: 'be', name: 'België' },
+  { key: 'ko', name: '한국어' },
+  { key: 'pt_BR', name: 'Português (Brasil)' },
   { ket: 'pl', name: 'Polski' }
 ];
 

browser/src/i18n/locales/be.ts

@@ -24,6 +24,7 @@ const be = {
       },
       video: {
         resolution: 'Resolutie',
+        scale: 'Schaal',
         customResolution: 'Aangepast',
         device: 'Toestel',
         custom: {
@@ -37,7 +38,10 @@ const be = {
       keyboard: {
         paste: 'Plakken',
         virtualKeyboard: 'Virtueel klavier',
-        ctrlAltDel: 'Ctrl + Alt + Delete'
+        shortcuts: 'Sneltoetsen',
+        ctrlAltDel: 'Ctrl + Alt + Delete',
+        ctrlD: 'Ctrl + D',
+        winTab: 'Win + Tab',
       },
       mouse: {
         cursor: {
@@ -62,5 +66,5 @@ const be = {
       }
     }
   };
-  
-  export default be;
+
+  export default be;

browser/src/i18n/locales/de.ts

@@ -24,6 +24,7 @@ const de = {
       },
       video: {
         resolution: 'Auflösung',
+        scale: 'Skalierung',
         customResolution: 'Benutzerdefiniert',
         device: 'Gerät',
         custom: {
@@ -37,7 +38,10 @@ const de = {
       keyboard: {
         paste: 'Einfügen',
         virtualKeyboard: 'Virtuelle Tastatur',
-        ctrlAltDel: 'Strg + Alt + Entfernen'
+        shortcuts: 'Tastenkürzel',
+        ctrlAltDel: 'Strg + Alt + Entfernen',
+        ctrlD: 'Strg + D',
+        winTab: 'Win + Tab',
       },
       mouse: {
         cursor: {
@@ -53,6 +57,9 @@ const de = {
         direction: 'Scrollrichtung',
         scrollUp: 'Hochscrollen',
         scrollDown: 'Runterscrollen',
+        speed: 'Scrollgeschwindigkeit',
+        fast: 'Schnell',
+        slow: 'Langsam',
         requestPointer: 'Benutze relativen Modus. Bitte auf den Desktop klicken, um den Mauszeiger anzuzeigen.'
       },
       settings: {
@@ -62,5 +69,5 @@ const de = {
       }
     }
   };
-  
-  export default de;
+
+  export default de;

browser/src/i18n/locales/en.ts

@@ -24,6 +24,7 @@ const en = {
     },
     video: {
       resolution: 'Resolution',
+      scale: 'Scale',
       customResolution: 'Custom',
       device: 'Device',
       custom: {
@@ -37,7 +38,10 @@ const en = {
     keyboard: {
       paste: 'Paste',
       virtualKeyboard: 'Keyboard',
-      ctrlAltDel: 'Ctrl + Alt + Delete'
+      shortcuts: 'Shortcuts',
+      ctrlAltDel: 'Ctrl + Alt + Delete',
+      ctrlD: 'Ctrl + D',
+      winTab: 'Win + Tab',
     },
     mouse: {
       cursor: {
@@ -56,7 +60,12 @@ const en = {
       speed: 'Wheel speed',
       fast: 'Fast',
       slow: 'Slow',
-      requestPointer: 'Using relative mode. Please click desktop to get mouse pointer.'
+      requestPointer: 'Using relative mode. Please click desktop to get mouse pointer.',
+      jiggler: {
+        title: 'Mouse Jiggler',
+        enable: 'Enable',
+        disable: 'Disable'
+      }
     },
     settings: {
       language: 'Language',

browser/src/i18n/locales/ko.ts

@@ -0,0 +1,70 @@
+const ko = {
+  translation: {
+    serial: {
+      notSupported:
+        '시리얼이 지원되지 않습니다. 마우스와 키보드를 사용하려면 Chrome 브라우저를 사용하세요.',
+      failed: '시리얼 연결에 실패했습니다. 다시 시도해 주세요.'
+    },
+    camera: {
+      tip: '권한을 기다리는 중...',
+      denied: '권한이 거부되었습니다.',
+      authorize:
+        'Target PC 연결에 카메라 권한이 필요합니다. 브라우저 설정에서 카메라 권한을 허용해 주세요.',
+      failed: '카메라 연결에 실패했습니다. 다시 시도해 주세요.'
+    },
+    modal: {
+      title: 'USB 장치 선택',
+      selectVideo: '비디오 입력 장치를 선택해 주세요.',
+      selectSerial: '시리얼 장치를 선택해 주세요.'
+    },
+    menu: {
+      serial: '시리얼',
+      keyboard: '키보드',
+      mouse: '마우스'
+    },
+    video: {
+      resolution: '해상도',
+      scale: '배율',
+      customResolution: '사용자 정의',
+      device: '장치',
+      custom: {
+        title: '사용자 정의 해상도',
+        width: '가로',
+        height: '세로',
+        confirm: '확인',
+        cancel: '취소'
+      }
+    },
+    keyboard: {
+      paste: '붙여넣기',
+      virtualKeyboard: '가상 키보드',
+      ctrlAltDel: 'Ctrl + Alt + Delete'
+    },
+    mouse: {
+      cursor: {
+        title: '커서 모양',
+        pointer: '포인터',
+        grab: '손',
+        cell: '플러스',
+        hide: '숨기기'
+      },
+      mode: '마우스 모드',
+      absolute: '절대 모드',
+      relative: '상대 모드',
+      direction: '휠 방향',
+      scrollUp: '위로 스크롤',
+      scrollDown: '아래로 스크롤',
+      speed: '휠 속도',
+      fast: '빠르게',
+      slow: '느리게',
+      requestPointer: '상대 모드를 사용 중입니다. 마우스 포인터를 가져오려면 스크린을 클릭하세요.'
+    },
+    settings: {
+      language: '언어',
+      document: '문서',
+      download: '다운로드'
+    }
+  }
+};
+
+export default ko;

browser/src/i18n/locales/nl.ts

@@ -24,6 +24,7 @@ const nl = {
       },
       video: {
         resolution: 'Resolutie',
+        scale: 'Schaal',
         customResolution: 'Aangepast',
         device: 'Apparaat',
         custom: {
@@ -37,7 +38,10 @@ const nl = {
       keyboard: {
         paste: 'Plakken',
         virtualKeyboard: 'Virtueel toetsenbord',
-        ctrlAltDel: 'Ctrl + Alt + Delete'
+        shortcuts: 'Sneltoetsen',
+        ctrlAltDel: 'Ctrl + Alt + Delete',
+        ctrlD: 'Ctrl + D',
+        winTab: 'Win + Tab',
       },
       mouse: {
         cursor: {
@@ -62,5 +66,5 @@ const nl = {
       }
     }
   };
-  
-  export default nl;
+
+  export default nl;

browser/src/i18n/locales/pt_BR.ts

@@ -0,0 +1,69 @@
+const pt_BR = {
+  translation: {
+    serial: {
+      notSupported:
+        'Serial não suportado. Use o navegador Chrome para habilitar o mouse e teclado.',
+      failed: 'Falha ao se conectar na porta serial. Tente novamente'
+    },
+    camera: {
+      tip: 'Esperando autorização...',
+      denied: 'Permissão negada',
+      authorize:
+        'A área de trabalho remota requer permissão de uso da câmera. Por favor, conceda as permissões de câmera nos ajustes do navegador.',
+      failed: 'Falha ao se conectar à câmera. Tente novamente.'
+    },
+    modal: {
+      title: 'Selecione o dispositivo USB',
+      selectVideo: 'Selecione um dispositivo de vídeo de entrada',
+      selectSerial: 'Selecione um dispositivo serial'
+    },
+    menu: {
+      serial: 'Serial',
+      keyboard: 'Teclado',
+      mouse: 'Mouse'
+    },
+    video: {
+      resolution: 'Resolução',
+      customResolution: 'Personalizada',
+      device: 'Dispositivo',
+      custom: {
+        title: 'Resolução Personalizada',
+        width: 'Largura',
+        height: 'Altura',
+        confirm: 'Ok',
+        cancel: 'Cancelar'
+      }
+    },
+    keyboard: {
+      paste: 'Colar',
+      virtualKeyboard: 'Teclado Virtual',
+      ctrlAltDel: 'Ctrl + Alt + Delete'
+    },
+    mouse: {
+      cursor: {
+        title: 'Cursor',
+        pointer: 'Ponteiro',
+        grab: 'Mão',
+        cell: 'Célula',
+        hide: 'Esconder'
+      },
+      mode: 'Modo do mouse',
+      absolute: 'Modo absoluto',
+      relative: 'Modo relativo',
+      direction: 'Direção do scroll',
+      scrollUp: 'Scroll para cima',
+      scrollDown: 'Scroll para baixo',
+      speed: 'Velocidade do scroll',
+      fast: 'Rápido',
+      slow: 'Lento',
+      requestPointer: 'Usando modo relativo. Por favor, clique na área de trabalho para restaurar o ponteiro do mouse.'
+    },
+    settings: {
+      language: 'Linguagem',
+      document: 'Documentação',
+      download: 'Download'
+    }
+  }
+};
+
+export default pt_BR;

browser/src/i18n/locales/ru.ts

@@ -24,6 +24,7 @@ const ru = {
     },
     video: {
       resolution: 'Разрешение',
+      scale: 'Масштаб',
       customResolution: 'Пользовательское',
       device: 'Видеоустройство',
       custom: {
@@ -37,7 +38,10 @@ const ru = {
     keyboard: {
       paste: 'Вставить текст',
       virtualKeyboard: 'Виртуальная клавиатура',
-      ctrlAltDel: 'Ctrl + Alt + Delete'
+      shortcuts: 'Сочетания клавиш',
+      ctrlAltDel: 'Ctrl + Alt + Delete',
+      ctrlD: 'Ctrl + D',
+      winTab: 'Win + Tab',
     },
     mouse: {
       cursor: {
@@ -53,6 +57,9 @@ const ru = {
       direction: 'Направление прокрутки',
       scrollUp: 'Обычное',
       scrollDown: 'Инвертированное',
+      speed: 'Скорость прокрутки',
+      fast: 'Быстро',
+      slow: 'Медленно',
       requestPointer: 'Используется относительное позиционирование мыши. Чтобы захватить курсор, щелкните по видео на экране'
     },
     settings: {

browser/src/i18n/locales/zh-TW.ts

@@ -0,0 +1,67 @@
+const zh-TW = {
+  translation: {
+    serial: {
+      notSupported: '當前瀏覽器不支援序列埠，無法使用鍵鼠。請使用桌面版 Chrome 瀏覽器。',
+      failed: '序列埠連線失敗，請重試。'
+    },
+    camera: {
+      tip: '等待授權中...',
+      denied: '權限不足',
+      authorize: '遠端桌面需要取得攝影機權限，請在瀏覽器設定中允許使用攝影機。',
+      failed: '攝影機連線失敗，請重試。'
+    },
+    modal: {
+      title: '選擇 USB 裝置',
+      selectVideo: '請選擇視訊輸入裝置',
+      selectSerial: '選擇序列埠裝置'
+    },
+    menu: {
+      serial: '序列埠',
+      keyboard: '鍵盤',
+      mouse: '滑鼠'
+    },
+    video: {
+      resolution: '解析度',
+      customResolution: '自訂',
+      device: '裝置',
+      custom: {
+        title: '自訂解析度',
+        width: '寬度',
+        height: '高度',
+        confirm: '確定',
+        cancel: '取消'
+      }
+    },
+    keyboard: {
+      paste: '貼上',
+      virtualKeyboard: '虛擬鍵盤',
+      ctrlAltDel: 'Ctrl + Alt + Delete'
+    },
+    mouse: {
+      cursor: {
+        title: '滑鼠指標',
+        pointer: '箭頭',
+        grab: '抓取',
+        cell: '格線',
+        hide: '隱藏'
+      },
+      mode: '滑鼠模式',
+      absolute: '絕對模式',
+      relative: '相對模式',
+      direction: '滾輪方向',
+      scrollUp: '向上',
+      scrollDown: '向下',
+      speed: '滾輪速度',
+      fast: '快',
+      slow: '慢',
+      requestPointer: '正在使用滑鼠相對模式，請點擊桌面取得滑鼠指標。'
+    },
+    settings: {
+      language: '語言',
+      document: '文件',
+      download: '下載'
+    }
+  }
+};
+
+export default zh-TW;

browser/src/i18n/locales/zh.ts

@@ -22,6 +22,7 @@ const zh = {
     },
     video: {
       resolution: '分辨率',
+      scale: '缩放',
       customResolution: '自定义',
       device: '设备',
       custom: {
@@ -35,7 +36,10 @@ const zh = {
     keyboard: {
       paste: '粘贴',
       virtualKeyboard: '虚拟键盘',
-      ctrlAltDel: 'Ctrl + Alt + Delete'
+      shortcuts: '快捷键',
+      ctrlAltDel: 'Ctrl + Alt + Delete',
+      ctrlD: 'Ctrl + D',
+      winTab: 'Win + Tab',
     },
     mouse: {
       cursor: {
@@ -54,7 +58,12 @@ const zh = {
       speed: '滚轮速度',
       fast: '快',
       slow: '慢',
-      requestPointer: '正在使用鼠标相对模式，请点击桌面获取鼠标指针。'
+      requestPointer: '正在使用鼠标相对模式，请点击桌面获取鼠标指针。',
+      jiggler: {
+        title: '闲时晃动',
+        enable: '启用',
+        disable: '禁用'
+      }
     },
     settings: {
       language: '语言',

browser/src/jotai/device.ts

@@ -10,6 +10,8 @@ export const resolutionAtom = atom<Resolution>({
   height: 1080
 });
 
+export const videoScaleAtom = atom<number>(1.0)
+
 export const videoDeviceIdAtom = atom('');
 export const videoStateAtom = atom<VideoState>('disconnected');
 

browser/src/jotai/mouse.ts

@@ -9,6 +9,17 @@ export const mouseModeAtom = atom('absolute');
 // mouse scroll direction: 1 or -1
 export const scrollDirectionAtom = atom(1);
 
-// mouse scroll interval (unit: ms)
 // mouse scroll interval (unit: ms)
 export const scrollIntervalAtom = atom(0);
+
+// mouse jiggler mode: enable or disable
+export const mouseJigglerModeAtom = atom('disable');
+
+// mouse jiggler timer id
+export const mouseJigglerTimerAtom = atom<number | null>(null);
+
+// mouse jiggler interval (unit: ms)
+export const mouseJigglerIntervalAtom = atom(15_000);
+
+// mouse jiggler last move time
+export const mouseLastMoveTimeAtom = atom(0);

browser/src/libs/storage/index.ts

@@ -4,11 +4,13 @@ const LANGUAGE_KEY = 'nanokvm-usb-language';
 const VIDEO_DEVICE_ID_KEY = 'nanokvm-usb-video-device-id';
 const VIDEO_RESOLUTION_KEY = 'nanokvm-usb-video-resolution';
 const CUSTOM_RESOLUTION_KEY = 'nanokvm-usb-custom-resolution';
+const VIDEO_SCALE_KEY = 'nanokvm-usb-video-scale'
 const IS_MENU_OPEN_KEY = 'nanokvm-is-menu-open';
 const MOUSE_STYLE_KEY = 'nanokvm-usb-mouse-style';
 const MOUSE_MODE_KEY = 'nanokvm-usb-mouse-mode';
 const MOUSE_SCROLL_DIRECTION_KEY = 'nanokvm-usb-mouse-scroll-direction';
 const MOUSE_SCROLL_INTERVAL_KEY = 'nanokvm-usb-mouse-scroll-interval';
+const MOUSE_JIGGLER_MODE_KEY = 'nanokvm-usb-mouse-jiggler-mode';
 
 export function getLanguage() {
   return localStorage.getItem(LANGUAGE_KEY);
@@ -56,6 +58,18 @@ export function removeCustomResolutions() {
   localStorage.removeItem(CUSTOM_RESOLUTION_KEY);
 }
 
+export function getVideoScale(): number | null {
+  const scale = localStorage.getItem(VIDEO_SCALE_KEY)
+  if (scale && Number(scale)) {
+    return Number(scale)
+  }
+  return null
+}
+
+export function setVideoScale(scale: number): void {
+  localStorage.setItem(VIDEO_SCALE_KEY, String(scale))
+}
+
 export function getIsMenuOpen(): boolean {
   const state = localStorage.getItem(IS_MENU_OPEN_KEY);
   if (!state) {
@@ -107,3 +121,12 @@ export function getMouseScrollInterval(): number | null {
 export function setMouseScrollInterval(interval: number): void {
   localStorage.setItem(MOUSE_SCROLL_INTERVAL_KEY, String(interval));
 }
+
+export function getMouseJigglerMode(): string {
+  const jiggler = localStorage.getItem(MOUSE_JIGGLER_MODE_KEY);
+  return jiggler && jiggler === 'enable' ? 'enable' : 'disable';
+}
+
+export function setMouseJigglerMode(jiggler: string): void {
+  localStorage.setItem(MOUSE_JIGGLER_MODE_KEY, jiggler);
+}