47 lines
1.6 KiB
JavaScript
47 lines
1.6 KiB
JavaScript
'use strict'
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const { app } = require('electron')
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const { EventEmitter } = require('events')
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const { systemPreferences, SystemPreferences } = process.atomBinding('system_preferences')
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// SystemPreferences is an EventEmitter.
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Object.setPrototypeOf(SystemPreferences.prototype, EventEmitter.prototype)
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EventEmitter.call(systemPreferences)
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if (process.platform === 'darwin') {
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let appearanceTrackingSubscriptionID = null
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systemPreferences.startAppLevelAppearanceTrackingOS = () => {
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if (appearanceTrackingSubscriptionID !== null) return
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const updateAppearanceBasedOnOS = () => {
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const newAppearance = systemPreferences.isDarkMode()
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? 'dark'
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: 'light'
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if (systemPreferences.getAppLevelAppearance() !== newAppearance) {
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systemPreferences.setAppLevelAppearance(newAppearance)
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// TODO(MarshallOfSound): Once we remove this logic and build against 10.14
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// SDK we should re-implement this event as a monitor of `effectiveAppearance`
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systemPreferences.emit('appearance-changed', newAppearance)
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}
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}
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appearanceTrackingSubscriptionID = systemPreferences.subscribeNotification(
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'AppleInterfaceThemeChangedNotification',
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updateAppearanceBasedOnOS
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)
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updateAppearanceBasedOnOS()
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}
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systemPreferences.stopAppLevelAppearanceTrackingOS = () => {
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if (appearanceTrackingSubscriptionID === null) return
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systemPreferences.unsubscribeNotification(appearanceTrackingSubscriptionID)
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}
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app.on('quit', systemPreferences.stopAppLevelAppearanceTrackingOS)
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}
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module.exports = systemPreferences
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