feat: add video scale

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/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/i18n/languages.ts

@@ -4,7 +4,8 @@ const languages = [
   { key: 'zh', name: '中文' },
   { key: 'de', name: 'Deutsch' },
   { key: 'nl', name: 'Nederlands' },
-  { key: 'be', name: 'België' }
+  { key: 'be', name: 'België' },
+  { key: 'ko', name: '한국어' }
 ];
 
 languages.sort((a, b) => a.name.localeCompare(b.name, 'en', { sensitivity: 'base' }));

browser/src/i18n/locales/be.ts

@@ -24,6 +24,7 @@ const be = {
       },
       video: {
         resolution: 'Resolutie',
+        scale: 'Schaal',
         customResolution: 'Aangepast',
         device: 'Toestel',
         custom: {
@@ -62,5 +63,5 @@ 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: {
@@ -62,5 +63,5 @@ 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: {

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: {
@@ -62,5 +63,5 @@ const nl = {
       }
     }
   };
-  
-  export default nl;
+
+  export default nl;

browser/src/i18n/locales/ru.ts

@@ -24,6 +24,7 @@ const ru = {
     },
     video: {
       resolution: 'Разрешение',
+      scale: 'Масштаб',
       customResolution: 'Пользовательское',
       device: 'Видеоустройство',
       custom: {

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: {

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/libs/storage/index.ts

@@ -4,6 +4,7 @@ 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';
@@ -56,6 +57,18 @@ 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) {

desktop/src/renderer/src/App.tsx

@@ -11,7 +11,12 @@ import { Keyboard } from '@renderer/components/keyboard'
 import { Menu } from '@renderer/components/menu'
 import { Mouse } from '@renderer/components/mouse'
 import { VirtualKeyboard } from '@renderer/components/virtual-keyboard'
-import { resolutionAtom, serialPortStateAtom, videoStateAtom } from '@renderer/jotai/device'
+import {
+  resolutionAtom,
+  serialPortStateAtom,
+  videoScaleAtom,
+  videoStateAtom
+} from '@renderer/jotai/device'
 import { isKeyboardEnableAtom } from '@renderer/jotai/keyboard'
 import { mouseStyleAtom } from '@renderer/jotai/mouse'
 import { camera } from '@renderer/libs/camera'
@@ -24,6 +29,7 @@ const App = (): ReactElement => {
   const { t } = useTranslation()
   const isBigScreen = useMediaQuery({ minWidth: 850 })
 
+  const videoScale = useAtomValue(videoScaleAtom)
   const videoState = useAtomValue(videoStateAtom)
   const serialPortState = useAtomValue(serialPortStateAtom)
   const mouseStyle = useAtomValue(mouseStyleAtom)
@@ -115,7 +121,13 @@ const App = (): ReactElement => {
       <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
       />

desktop/src/renderer/src/components/menu/video/index.tsx

@@ -4,11 +4,13 @@ import { MonitorIcon } from 'lucide-react'
 
 import { Device } from './device'
 import { Resolution } from './resolution'
+import { Scale } from './scale'
 
 export const Video = (): ReactElement => {
   const content = (
     <div className="flex flex-col space-y-1">
       <Resolution />
+      <Scale />
       <Device />
     </div>
   )