From ab001a7ab90c31ce28f795598d98a69d6cf060da Mon Sep 17 00:00:00 2001
From: Neko Ayaka <neko@ayaka.moe>
Date: Sun, 19 Oct 2025 01:38:21 +0800
Subject: [PATCH] fix(stage-tamagotchi): live2d focus issue & added
 useElectronAllDisplays, useElectronRelativeMouse, and updated devtools

---
 .../src/main/services/electron/index.ts       |  1 +
 .../src/main/services/electron/screen.ts      | 14 ++++
 .../src/main/services/electron/window.ts      | 27 +++++++
 .../src/main/services/fade-on-hover/index.ts  |  5 --
 .../src/main/services/misc/mouse.ts           | 21 -----
 .../main/windows/main/rpc/index.electron.ts   |  7 +-
 .../windows/settings/rpc/index.electron.ts    |  5 +-
 .../src/renderer/layouts/default.vue          |  2 +-
 ...play.vue => use-electron-all-displays.vue} | 28 ++-----
 .../devtools/use-electron-relative-mouse.vue  | 80 ++++++++++++++++++
 .../pages/devtools/use-window-mouse.vue       |  4 +-
 .../src/renderer/pages/index.vue              |  6 +-
 .../pages/settings/system/developer.vue       | 10 ++-
 .../src/renderer/stores/window-mouse.ts       | 24 ------
 .../src/renderer/stores/window.ts             | 81 ++++++++++++++++++-
 .../src/shared/electron/index.ts              |  2 +
 .../src/shared/electron/screen.ts             |  7 +-
 .../src/shared/electron/window.ts             | 12 +++
 apps/stage-tamagotchi/src/shared/eventa.ts    |  5 +-
 19 files changed, 244 insertions(+), 97 deletions(-)
 create mode 100644 apps/stage-tamagotchi/src/main/services/electron/window.ts
 delete mode 100644 apps/stage-tamagotchi/src/main/services/fade-on-hover/index.ts
 delete mode 100644 apps/stage-tamagotchi/src/main/services/misc/mouse.ts
 rename apps/stage-tamagotchi/src/renderer/pages/devtools/{electron-display.vue => use-electron-all-displays.vue} (80%)
 create mode 100644 apps/stage-tamagotchi/src/renderer/pages/devtools/use-electron-relative-mouse.vue
 delete mode 100644 apps/stage-tamagotchi/src/renderer/stores/window-mouse.ts
 create mode 100644 apps/stage-tamagotchi/src/shared/electron/window.ts

diff --git a/apps/stage-tamagotchi/src/main/services/electron/index.ts b/apps/stage-tamagotchi/src/main/services/electron/index.ts
index 1e648f4d7..7a466d4ef 100644
--- a/apps/stage-tamagotchi/src/main/services/electron/index.ts
+++ b/apps/stage-tamagotchi/src/main/services/electron/index.ts
@@ -1 +1,2 @@
 export * from './screen'
+export * from './window'
diff --git a/apps/stage-tamagotchi/src/main/services/electron/screen.ts b/apps/stage-tamagotchi/src/main/services/electron/screen.ts
index 91ae084f9..47f7cdb89 100644
--- a/apps/stage-tamagotchi/src/main/services/electron/screen.ts
+++ b/apps/stage-tamagotchi/src/main/services/electron/screen.ts
@@ -4,9 +4,23 @@ import type { BrowserWindow } from 'electron'
 import { defineInvokeHandler } from '@unbird/eventa'
 import { screen } from 'electron'
 
+import { cursorScreenPoint, startLoopGetCursorScreenPoint } from '../../../shared/electron/screen'
 import { electron } from '../../../shared/eventa'
+import { onAppBeforeQuit, onAppWindowAllClosed } from '../../libs/bootkit/lifecycle'
+import { useLoop } from '../../libs/event-loop'
 
 export function createScreenService(params: { context: ReturnType<typeof createContext>['context'], window: BrowserWindow }) {
+  const { start, stop } = useLoop(() => {
+    const dipPos = screen.getCursorScreenPoint()
+    params.context.emit(cursorScreenPoint, dipPos)
+  }, {
+    autoStart: false,
+  })
+
+  onAppWindowAllClosed(() => stop())
+  onAppBeforeQuit(() => stop())
+  defineInvokeHandler(params.context, startLoopGetCursorScreenPoint, () => start())
+
   defineInvokeHandler(params.context, electron.screen.getAllDisplays, () => screen.getAllDisplays())
   defineInvokeHandler(params.context, electron.screen.getPrimaryDisplay, () => screen.getPrimaryDisplay())
   defineInvokeHandler(params.context, electron.screen.dipToScreenPoint, point => screen.dipToScreenPoint(point))
diff --git a/apps/stage-tamagotchi/src/main/services/electron/window.ts b/apps/stage-tamagotchi/src/main/services/electron/window.ts
new file mode 100644
index 000000000..84dcb4f41
--- /dev/null
+++ b/apps/stage-tamagotchi/src/main/services/electron/window.ts
@@ -0,0 +1,27 @@
+import type { createContext } from '@unbird/eventa/adapters/electron/main'
+import type { BrowserWindow } from 'electron'
+
+import { defineInvokeHandler } from '@unbird/eventa'
+
+import { bounds, startLoopGetBounds } from '../../../shared/electron/window'
+import { electron } from '../../../shared/eventa'
+import { onAppBeforeQuit, onAppWindowAllClosed } from '../../libs/bootkit/lifecycle'
+import { useLoop } from '../../libs/event-loop'
+
+export function createWindowService(params: { context: ReturnType<typeof createContext>['context'], window: BrowserWindow }) {
+  const { start, stop } = useLoop(() => {
+    if (params.window.isDestroyed()) {
+      return
+    }
+
+    params.context.emit(bounds, params.window.getBounds())
+  }, {
+    autoStart: false,
+  })
+
+  onAppWindowAllClosed(() => stop())
+  onAppBeforeQuit(() => stop())
+  defineInvokeHandler(params.context, startLoopGetBounds, () => start())
+
+  defineInvokeHandler(params.context, electron.window.getBounds, () => params.window.getBounds())
+}
diff --git a/apps/stage-tamagotchi/src/main/services/fade-on-hover/index.ts b/apps/stage-tamagotchi/src/main/services/fade-on-hover/index.ts
deleted file mode 100644
index d56f7a619..000000000
--- a/apps/stage-tamagotchi/src/main/services/fade-on-hover/index.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-import type { createContext } from '@unbird/eventa/adapters/electron/main'
-
-export function createFadeOnHoverService(_context: ReturnType<typeof createContext>['context']) {
-
-}
diff --git a/apps/stage-tamagotchi/src/main/services/misc/mouse.ts b/apps/stage-tamagotchi/src/main/services/misc/mouse.ts
deleted file mode 100644
index a7d4be746..000000000
--- a/apps/stage-tamagotchi/src/main/services/misc/mouse.ts
+++ /dev/null
@@ -1,21 +0,0 @@
-import type { createContext } from '@unbird/eventa/adapters/electron/main'
-
-import { defineInvokeHandler } from '@unbird/eventa'
-import { screen } from 'electron'
-
-import { electronMousePosition, electronStartTrackMousePosition } from '../../../shared/eventa'
-import { onAppBeforeQuit, onAppWindowAllClosed } from '../../libs/bootkit/lifecycle'
-import { useLoop } from '../../libs/event-loop'
-
-export function createMouseService(context: ReturnType<typeof createContext>['context']) {
-  const { start, stop } = useLoop(() => {
-    const dipPos = screen.getCursorScreenPoint()
-    context.emit(electronMousePosition, dipPos)
-  }, {
-    autoStart: false,
-  })
-
-  onAppWindowAllClosed(() => stop())
-  onAppBeforeQuit(() => stop())
-  defineInvokeHandler(context, electronStartTrackMousePosition, () => start())
-}
diff --git a/apps/stage-tamagotchi/src/main/windows/main/rpc/index.electron.ts b/apps/stage-tamagotchi/src/main/windows/main/rpc/index.electron.ts
index bea5732a0..d0f64974b 100644
--- a/apps/stage-tamagotchi/src/main/windows/main/rpc/index.electron.ts
+++ b/apps/stage-tamagotchi/src/main/windows/main/rpc/index.electron.ts
@@ -5,17 +5,14 @@ import { createContext } from '@unbird/eventa/adapters/electron/main'
 import { ipcMain } from 'electron'
 
 import { electronOpenMainDevtools, electronOpenSettings } from '../../../../shared/eventa'
-import { createScreenService } from '../../../services/electron'
-import { createFadeOnHoverService } from '../../../services/fade-on-hover'
-import { createMouseService } from '../../../services/misc/mouse'
+import { createScreenService, createWindowService } from '../../../services/electron'
 import { toggleWindowShow } from '../../shared'
 
 export function setupMainWindowElectronInvokes(params: { window: BrowserWindow, settingsWindow: () => Promise<BrowserWindow> }) {
   const { context } = createContext(ipcMain, params.window)
 
-  createFadeOnHoverService(context)
-  createMouseService(context)
   createScreenService({ context, window: params.window })
+  createWindowService({ context, window: params.window })
 
   defineInvokeHandler(context, electronOpenMainDevtools, () => params.window.webContents.openDevTools({ mode: 'detach' }))
   defineInvokeHandler(context, electronOpenSettings, async () => toggleWindowShow(await params.settingsWindow()))
diff --git a/apps/stage-tamagotchi/src/main/windows/settings/rpc/index.electron.ts b/apps/stage-tamagotchi/src/main/windows/settings/rpc/index.electron.ts
index 90a7dc618..f1389d6a2 100644
--- a/apps/stage-tamagotchi/src/main/windows/settings/rpc/index.electron.ts
+++ b/apps/stage-tamagotchi/src/main/windows/settings/rpc/index.electron.ts
@@ -5,14 +5,13 @@ import { createContext } from '@unbird/eventa/adapters/electron/main'
 import { ipcMain } from 'electron'
 
 import { electronOpenSettingsDevtools } from '../../../../shared/eventa'
-import { createScreenService } from '../../../services/electron'
-import { createFadeOnHoverService } from '../../../services/fade-on-hover'
+import { createScreenService, createWindowService } from '../../../services/electron'
 
 export async function setupSettingsWindowInvokes(params: { settingsWindow: BrowserWindow }) {
   const { context } = createContext(ipcMain, params.settingsWindow)
 
-  createFadeOnHoverService(context)
   createScreenService({ context, window: params.settingsWindow })
+  createWindowService({ context, window: params.settingsWindow })
 
   defineInvokeHandler(context, electronOpenSettingsDevtools, async () => params.settingsWindow.webContents.openDevTools({ mode: 'detach' }))
 }
diff --git a/apps/stage-tamagotchi/src/renderer/layouts/default.vue b/apps/stage-tamagotchi/src/renderer/layouts/default.vue
index 77beeecd0..83cede6ca 100644
--- a/apps/stage-tamagotchi/src/renderer/layouts/default.vue
+++ b/apps/stage-tamagotchi/src/renderer/layouts/default.vue
@@ -3,7 +3,7 @@ import { RouterView } from 'vue-router'
 </script>
 
 <template>
-  <div h-full w-full p-4 flex="~ col gap-4">
+  <div h-full w-full flex="~ col gap-4">
     <RouterView />
   </div>
 </template>
diff --git a/apps/stage-tamagotchi/src/renderer/pages/devtools/electron-display.vue b/apps/stage-tamagotchi/src/renderer/pages/devtools/use-electron-all-displays.vue
similarity index 80%
rename from apps/stage-tamagotchi/src/renderer/pages/devtools/electron-display.vue
rename to apps/stage-tamagotchi/src/renderer/pages/devtools/use-electron-all-displays.vue
index 89faf132a..97f7b18fb 100644
--- a/apps/stage-tamagotchi/src/renderer/pages/devtools/electron-display.vue
+++ b/apps/stage-tamagotchi/src/renderer/pages/devtools/use-electron-all-displays.vue
@@ -1,29 +1,15 @@
 <script setup lang="ts">
-import { defineInvoke } from '@unbird/eventa'
-import { createContext } from '@unbird/eventa/adapters/electron/renderer'
-import { computedAsync, useIntervalFn, useWindowSize } from '@vueuse/core'
+import { useWindowSize } from '@vueuse/core'
 import { computed, ref } from 'vue'
 
-import { electron } from '../../../shared/electron'
+import { useElectronAllDisplays, useElectronMouse } from '../../stores/window'
 
-const { context: ctx } = createContext(window.electron.ipcRenderer)
-const getAllDisplays = defineInvoke(ctx, electron.screen.getAllDisplays)
-const getCursorScreenPoint = defineInvoke(ctx, electron.screen.getCursorScreenPoint)
+const allDisplays = useElectronAllDisplays()
+const { x: cursorX, y: cursorY } = useElectronMouse()
 
-const allDisplays = computedAsync(async () => getAllDisplays(), [])
-const cursorPoint = ref({ x: 0, y: 0 })
-
-// Update cursor position periodically
-useIntervalFn(async () => {
-  const newPoint = await getCursorScreenPoint()
-  cursorPoint.value = newPoint
-}, 1000 / 60)
-
-// Get container element and its bounds
 const containerRef = ref<HTMLElement>()
 const windowSize = useWindowSize()
 
-// Calculate bounds for all displays
 const displayBounds = computed(() => {
   if (!allDisplays.value.length)
     return { minX: 0, minY: 0, maxX: 0, maxY: 0, width: 0, height: 0 }
@@ -85,8 +71,8 @@ function transformDisplay(display: any) {
 const transformedCursor = computed(() => {
   const { minX, minY } = displayBounds.value
   return {
-    x: (cursorPoint.value.x - minX) * scale.value,
-    y: (cursorPoint.value.y - minY) * scale.value,
+    x: (cursorX.value - minX) * scale.value,
+    y: (cursorY.value - minY) * scale.value,
   }
 })
 
@@ -148,7 +134,7 @@ const containerDimensions = computed(() => {
         }"
       >
         <div class="absolute left-3 whitespace-nowrap text-[11px] text-primary-400 font-bold -top-1.25">
-          {{ cursorPoint.x }}, {{ cursorPoint.y }}
+          {{ cursorX }}, {{ cursorY }}
         </div>
       </div>
     </div>
diff --git a/apps/stage-tamagotchi/src/renderer/pages/devtools/use-electron-relative-mouse.vue b/apps/stage-tamagotchi/src/renderer/pages/devtools/use-electron-relative-mouse.vue
new file mode 100644
index 000000000..76b98443a
--- /dev/null
+++ b/apps/stage-tamagotchi/src/renderer/pages/devtools/use-electron-relative-mouse.vue
@@ -0,0 +1,80 @@
+<script setup lang="ts">
+import { useElectronMouse, useElectronRelativeMouse, useElectronWindowBounds } from '../../stores/window'
+
+const { x: cursorX, y: cursorY } = useElectronMouse()
+
+const windowRelativeMouse = useElectronRelativeMouse()
+const windowBounds = useElectronWindowBounds()
+</script>
+
+<template>
+  <div class="space-y-6">
+    <div class="rounded bg-neutral-100 p-3 text-xs font-mono space-y-2 dark:bg-neutral-800">
+      <div>windowX = screenX - windowBounds.x</div>
+      <div>windowY = screenY - windowBounds.y</div>
+      <div class="border-t border-neutral-300 pt-2 dark:border-neutral-700">
+        <div>
+          {{ windowRelativeMouse.x.value }} = {{ cursorX }} - {{ windowBounds.x.value }}
+        </div>
+        <div>
+          {{ windowRelativeMouse.y.value }} = {{ cursorY }} - {{ windowBounds.y.value }}
+        </div>
+      </div>
+    </div>
+
+    <!-- Visual Representation -->
+    <div class="relative border-2 border-neutral-300 rounded bg-white p-8 dark:border-neutral-700 dark:bg-neutral-950" style="height: 400px;">
+      <!-- Window representation -->
+      <div class="absolute inset-8 border-2 border-primary-500 rounded bg-primary-50/20 dark:bg-primary-950/20">
+        <div class="absolute left-0 text-xs text-primary-600 font-semibold -top-6">
+          Window ({{ windowBounds.width.value }}×{{ windowBounds.height.value }})
+        </div>
+
+        <!-- Center crosshair -->
+        <div class="absolute left-1/2 top-1/2 -translate-x-1/2 -translate-y-1/2">
+          <div class="h-8 w-0.5 bg-neutral-300 dark:bg-neutral-700" />
+          <div class="absolute left-1/2 top-1/2 h-0.5 w-8 bg-neutral-300 -translate-x-1/2 -translate-y-1/2 dark:bg-neutral-700" />
+          <div class="absolute left-1/2 top-6 whitespace-nowrap text-[10px] text-neutral-500 -translate-x-1/2">
+            Center ({{ Math.round(windowBounds.width.value / 2) }}, {{ Math.round(windowBounds.height.value / 2) }})
+          </div>
+        </div>
+
+        <!-- Current cursor position (scaled to fit) -->
+        <div
+          class="absolute h-3 w-3 border-2 border-green-600 rounded-full bg-green-500 -translate-x-1/2 -translate-y-1/2"
+          :style="{
+            left: `${Math.max(0, Math.min(100, (windowRelativeMouse.x.value / windowBounds.width.value) * 100))}%`,
+            top: `${Math.max(0, Math.min(100, (windowRelativeMouse.y.value / windowBounds.height.value) * 100))}%`,
+          }"
+        >
+          <div class="absolute left-4 whitespace-nowrap text-[10px] text-green-600 font-semibold -top-1">
+            ({{ Math.round(windowRelativeMouse.x.value) }}, {{ Math.round(windowRelativeMouse.y.value) }})
+          </div>
+        </div>
+
+        <!-- Corner labels -->
+        <div class="absolute text-[10px] text-neutral-500 -left-5 -top-5">
+          (0, 0)
+        </div>
+        <div class="absolute text-[10px] text-neutral-500 -right-5 -top-5">
+          ({{ windowBounds.width.value }}, 0)
+        </div>
+        <div class="absolute text-[10px] text-neutral-500 -bottom-5 -left-5">
+          (0, {{ windowBounds.height.value }})
+        </div>
+        <div class="absolute text-[10px] text-neutral-500 -bottom-5 -right-5">
+          ({{ windowBounds.width.value }}, {{ windowBounds.height.value }})
+        </div>
+      </div>
+
+      <div class="absolute left-0 text-xs text-neutral-600 -bottom-6 dark:text-neutral-400">
+        Green dot shows current window-relative cursor position
+      </div>
+    </div>
+  </div>
+</template>
+
+<route lang="yaml">
+meta:
+  layout: settings
+</route>
diff --git a/apps/stage-tamagotchi/src/renderer/pages/devtools/use-window-mouse.vue b/apps/stage-tamagotchi/src/renderer/pages/devtools/use-window-mouse.vue
index 32ea968ba..ce96c6e93 100644
--- a/apps/stage-tamagotchi/src/renderer/pages/devtools/use-window-mouse.vue
+++ b/apps/stage-tamagotchi/src/renderer/pages/devtools/use-window-mouse.vue
@@ -1,7 +1,7 @@
 <script setup lang="ts">
-import { useWindowMouse } from '../../stores/window-mouse'
+import { useElectronMouse } from '../../stores/window'
 
-const { x, y } = useWindowMouse()
+const { x, y } = useElectronMouse()
 </script>
 
 <template>
diff --git a/apps/stage-tamagotchi/src/renderer/pages/index.vue b/apps/stage-tamagotchi/src/renderer/pages/index.vue
index 30256bcf6..9e209af35 100644
--- a/apps/stage-tamagotchi/src/renderer/pages/index.vue
+++ b/apps/stage-tamagotchi/src/renderer/pages/index.vue
@@ -19,8 +19,7 @@ export interface Point {
 const windowControlStore = useWindowControlStore()
 const { scale, positionInPercentageString } = storeToRefs(useLive2d())
 
-const { centerPos, live2dLookAtX, live2dLookAtY } = storeToRefs(useWindowStore())
-const live2dFocusAt = ref<Point>(centerPos.value)
+const { live2dLookAtX, live2dLookAtY } = storeToRefs(useWindowStore())
 const widgetStageRef = ref<{ canvasElement: () => HTMLCanvasElement }>()
 const resourceStatusIslandRef = ref<InstanceType<typeof ResourceStatusIsland>>()
 
@@ -30,7 +29,6 @@ const isLoading = ref(true)
 const componentStateStage = ref<'pending' | 'loading' | 'mounted'>('pending')
 
 watch(componentStateStage, () => isLoading.value = componentStateStage.value !== 'mounted', { immediate: true })
-watch([live2dLookAtX, live2dLookAtY], ([x, y]) => live2dFocusAt.value = { x, y }, { immediate: true })
 
 const modeIndicatorClass = computed(() => {
   switch (windowControlStore.controlMode) {
@@ -64,7 +62,7 @@ const modeIndicatorClass = computed(() => {
         v-model:state="componentStateStage"
         h-full w-full
         flex-1
-        :focus-at="live2dFocusAt"
+        :focus-at="{ x: live2dLookAtX, y: live2dLookAtY }"
         :scale="scale"
         :x-offset="positionInPercentageString.x"
         :y-offset="positionInPercentageString.y"
diff --git a/apps/stage-tamagotchi/src/renderer/pages/settings/system/developer.vue b/apps/stage-tamagotchi/src/renderer/pages/settings/system/developer.vue
index 868d2b5dc..4d8ae2b45 100644
--- a/apps/stage-tamagotchi/src/renderer/pages/settings/system/developer.vue
+++ b/apps/stage-tamagotchi/src/renderer/pages/settings/system/developer.vue
@@ -28,7 +28,13 @@ const menu = computed(() => [
     title: 'Displays',
     description: 'Visualize connected displays and cursor position',
     icon: 'i-solar:sledgehammer-bold-duotone',
-    to: '/devtools/electron-display',
+    to: '/devtools/use-electron-all-displays',
+  },
+  {
+    title: 'Relative Mouse',
+    description: 'Get mouse position relative to the window',
+    icon: 'i-solar:sledgehammer-bold-duotone',
+    to: '/devtools/use-electron-relative-mouse',
   },
 ])
 
@@ -80,7 +86,7 @@ const openDevTools = defineInvoke(context, electronOpenMainDevtools)
     transition="all ease-in-out duration-250"
   />
 
-  <div flex="~ col gap-4" pb-12>
+  <div flex="~ col gap-4" mt-2 pb-12>
     <IconItem
       v-for="(item, index) in menu"
       :key="item.to"
diff --git a/apps/stage-tamagotchi/src/renderer/stores/window-mouse.ts b/apps/stage-tamagotchi/src/renderer/stores/window-mouse.ts
deleted file mode 100644
index c9d6d0d12..000000000
--- a/apps/stage-tamagotchi/src/renderer/stores/window-mouse.ts
+++ /dev/null
@@ -1,24 +0,0 @@
-import { defineInvoke } from '@unbird/eventa'
-import { createContext } from '@unbird/eventa/adapters/electron/renderer'
-import { useMouse } from '@vueuse/core'
-import { ref } from 'vue'
-
-import { electronMousePosition, electronStartTrackMousePosition } from '../../shared/eventa'
-
-export function useWindowMouse(options?: { x: number, y: number }) {
-  const eventTarget = useElectronMouseEventTarget()
-  return useMouse({ target: eventTarget, type: 'screen', initialValue: options })
-}
-
-export function useElectronMouseEventTarget() {
-  const context = ref(createContext(window.electron.ipcRenderer).context)
-  const eventTarget = ref(new EventTarget())
-
-  context.value.on(electronMousePosition, (event) => {
-    const e = new MouseEvent('mousemove', { screenX: event.body?.x, screenY: event.body?.y })
-    eventTarget.value.dispatchEvent(e)
-  })
-
-  defineInvoke(context.value!, electronStartTrackMousePosition)()
-  return eventTarget
-}
diff --git a/apps/stage-tamagotchi/src/renderer/stores/window.ts b/apps/stage-tamagotchi/src/renderer/stores/window.ts
index 3f83de4b6..a175387f2 100644
--- a/apps/stage-tamagotchi/src/renderer/stores/window.ts
+++ b/apps/stage-tamagotchi/src/renderer/stores/window.ts
@@ -1,16 +1,91 @@
-import { useWindowSize } from '@vueuse/core'
+import { defineInvoke } from '@unbird/eventa'
+import { createContext } from '@unbird/eventa/adapters/electron/renderer'
+import { useAsyncState, useIntervalFn, useMouse, useWindowSize } from '@vueuse/core'
 import { defineStore } from 'pinia'
 import { computed, ref } from 'vue'
 
+import { cursorScreenPoint, startLoopGetCursorScreenPoint } from '../../shared/electron/screen'
+import { bounds, startLoopGetBounds } from '../../shared/electron/window'
+import { electron } from '../../shared/eventa'
 import { useWindowControlStore } from './window-controls'
-import { useWindowMouse } from './window-mouse'
+
+export function useElectronMouseEventTarget() {
+  const context = ref(createContext(window.electron.ipcRenderer).context)
+  const eventTarget = ref(new EventTarget())
+
+  context.value.on(cursorScreenPoint, (event) => {
+    const e = new MouseEvent('mousemove', { screenX: event.body?.x, screenY: event.body?.y })
+    eventTarget.value.dispatchEvent(e)
+  })
+
+  defineInvoke(context.value!, startLoopGetCursorScreenPoint)()
+  return eventTarget
+}
+
+export function useElectronMouse(options?: { x: number, y: number }) {
+  const eventTarget = useElectronMouseEventTarget()
+  return useMouse({ target: eventTarget, type: 'screen', initialValue: options })
+}
+
+export function useElectronAllDisplays() {
+  const context = ref(createContext(window.electron.ipcRenderer).context)
+  const getAllDisplays = defineInvoke(context.value, electron.screen.getAllDisplays)
+  const { state: allDisplays, execute } = useAsyncState(() => getAllDisplays(), [])
+
+  useIntervalFn(() => {
+    execute()
+  }, 5000)
+
+  return allDisplays
+}
+
+export function useElectronWindowBounds() {
+  const context = ref(createContext(window.electron.ipcRenderer).context)
+  const windowBoundsX = ref(0)
+  const windowBoundsY = ref(0)
+  const windowBoundsWidth = ref(0)
+  const windowBoundsHeight = ref(0)
+
+  context.value.on(bounds, (event) => {
+    if (!event || !event.body)
+      return
+
+    windowBoundsX.value = event.body.x
+    windowBoundsY.value = event.body.y
+    windowBoundsWidth.value = event.body.width
+    windowBoundsHeight.value = event.body.height
+  })
+
+  defineInvoke(context.value!, startLoopGetBounds)()
+  return {
+    x: windowBoundsX,
+    y: windowBoundsY,
+    width: windowBoundsWidth,
+    height: windowBoundsHeight,
+  }
+}
+
+export function useElectronRelativeMouse(initialValue?: { x: number, y: number }) {
+  const { x: mouseX, y: mouseY } = useElectronMouse(initialValue)
+  const { x: windowX, y: windowY } = useElectronWindowBounds()
+
+  // Transform screen coordinates to window-relative coordinates
+  const x = computed(() => mouseX.value - windowX.value)
+  const y = computed(() => mouseY.value - windowY.value)
+
+  return { x, y }
+}
 
 export const useWindowStore = defineStore('tamagotchi-window', () => {
   const windowControlStore = useWindowControlStore()
 
   const { width, height } = useWindowSize()
   const centerPos = computed(() => ({ x: width.value / 2, y: height.value / 2 }))
-  const { x: live2dLookAtX, y: live2dLookAtY } = useWindowMouse(centerPos.value)
+
+  // Use window-relative mouse coordinates for Live2D focus
+  // Transforms screen coordinates to window-relative coordinates
+  const { x: live2dLookAtX, y: live2dLookAtY } = useElectronRelativeMouse(centerPos.value)
+
   const isCursorInside = ref(false)
   const shouldHideView = computed(() => isCursorInside.value && !windowControlStore.isControlActive && windowControlStore.isIgnoringMouseEvent)
 
diff --git a/apps/stage-tamagotchi/src/shared/electron/index.ts b/apps/stage-tamagotchi/src/shared/electron/index.ts
index aa929d34b..2760fd682 100644
--- a/apps/stage-tamagotchi/src/shared/electron/index.ts
+++ b/apps/stage-tamagotchi/src/shared/electron/index.ts
@@ -1,5 +1,7 @@
 import { screen } from './screen'
+import { window } from './window'
 
 export const electron = {
   screen,
+  window,
 }
diff --git a/apps/stage-tamagotchi/src/shared/electron/screen.ts b/apps/stage-tamagotchi/src/shared/electron/screen.ts
index 387c14822..ccd9fc8ae 100644
--- a/apps/stage-tamagotchi/src/shared/electron/screen.ts
+++ b/apps/stage-tamagotchi/src/shared/electron/screen.ts
@@ -1,6 +1,9 @@
-import type { Display, screen as electronScreen } from 'electron'
+import type { Display, screen as electronScreen, Point } from 'electron'
 
-import { defineInvokeEventa } from '@unbird/eventa'
+import { defineEventa, defineInvokeEventa } from '@unbird/eventa'
+
+export const cursorScreenPoint = defineEventa<Point>('eventa:event:electron:screen:cursor-screen-point')
+export const startLoopGetCursorScreenPoint = defineInvokeEventa('eventa:event:electron:screen:start-loop-get-cursor-screen-point')
 
 const getAllDisplays = defineInvokeEventa<Display[]>('eventa:invoke:electron:screen:get-all-displays')
 const getPrimaryDisplay = defineInvokeEventa<Display>('eventa:invoke:electron:screen:get-primary-display')
diff --git a/apps/stage-tamagotchi/src/shared/electron/window.ts b/apps/stage-tamagotchi/src/shared/electron/window.ts
new file mode 100644
index 000000000..038adc990
--- /dev/null
+++ b/apps/stage-tamagotchi/src/shared/electron/window.ts
@@ -0,0 +1,12 @@
+import type { BrowserWindow, Rectangle } from 'electron'
+
+import { defineEventa, defineInvokeEventa } from '@unbird/eventa'
+
+export const bounds = defineEventa<Rectangle>('eventa:event:electron:window:bounds')
+export const startLoopGetBounds = defineInvokeEventa('eventa:event:electron:window:start-loop-get-bounds')
+
+const getBounds = defineInvokeEventa<ReturnType<BrowserWindow['getBounds']>>('eventa:invoke:electron:window:get-bounds')
+
+export const window = {
+  getBounds,
+}
diff --git a/apps/stage-tamagotchi/src/shared/eventa.ts b/apps/stage-tamagotchi/src/shared/eventa.ts
index 3f0031f80..f2ec81ae8 100644
--- a/apps/stage-tamagotchi/src/shared/eventa.ts
+++ b/apps/stage-tamagotchi/src/shared/eventa.ts
@@ -1,8 +1,5 @@
-import type { Point } from 'electron'
+import { defineInvokeEventa } from '@unbird/eventa'
 
-import { defineEventa, defineInvokeEventa } from '@unbird/eventa'
-
-export const electronMousePosition = defineEventa<Point>('electron:eventa:event:mouse-position')
 export const electronStartTrackMousePosition = defineInvokeEventa('electron:eventa:invoke:start-tracking-mouse-position')
 export const electronStartDraggingWindow = defineInvokeEventa('electron:eventa:invoke:start-dragging-window')
 export const electronOpenMainDevtools = defineInvokeEventa('electron:eventa:invoke:windows:main:devtools:open')