tabby/app/lib/window.ts

405 lines
13 KiB
TypeScript

import * as glasstron from 'glasstron'
import { Subject, Observable } from 'rxjs'
import { debounceTime } from 'rxjs/operators'
import { BrowserWindow, app, ipcMain, Rectangle, Menu, screen, BrowserWindowConstructorOptions } from 'electron'
import ElectronConfig = require('electron-config')
import * as os from 'os'
import * as path from 'path'
import macOSRelease from 'macos-release'
import * as compareVersions from 'compare-versions'
import { parseArgs } from './cli'
import { loadConfig } from './config'
let DwmEnableBlurBehindWindow: any = null
if (process.platform === 'win32') {
DwmEnableBlurBehindWindow = require('windows-blurbehind').DwmEnableBlurBehindWindow
}
export interface WindowOptions {
hidden?: boolean
}
abstract class GlasstronWindow extends BrowserWindow {
blurType: string
abstract setBlur (_: boolean)
}
const macOSVibrancyType = process.platform === 'darwin' ? compareVersions.compare(macOSRelease().version, '10.14', '>=') ? 'fullscreen-ui' : 'dark' : null
export class Window {
ready: Promise<void>
private visible = new Subject<boolean>()
private closed = new Subject<void>()
private window?: GlasstronWindow
private windowConfig: ElectronConfig
private windowBounds?: Rectangle
private closing = false
private lastVibrancy: { enabled: boolean, type?: string } | null = null
private disableVibrancyWhileDragging = false
private configStore: any
get visible$ (): Observable<boolean> { return this.visible }
get closed$ (): Observable<void> { return this.closed }
constructor (options?: WindowOptions) {
this.configStore = loadConfig()
options = options ?? {}
this.windowConfig = new ElectronConfig({ name: 'window' })
this.windowBounds = this.windowConfig.get('windowBoundaries')
const maximized = this.windowConfig.get('maximized')
const bwOptions: BrowserWindowConstructorOptions = {
width: 800,
height: 600,
title: 'Terminus',
minWidth: 400,
minHeight: 300,
webPreferences: {
nodeIntegration: true,
preload: path.join(__dirname, 'sentry.js'),
backgroundThrottling: false,
enableRemoteModule: true,
contextIsolation: false,
},
maximizable: true,
frame: false,
show: false,
backgroundColor: '#00000000',
}
if (this.windowBounds) {
Object.assign(bwOptions, this.windowBounds)
const closestDisplay = screen.getDisplayNearestPoint( { x: this.windowBounds.x, y: this.windowBounds.y } )
const [left1, top1, right1, bottom1] = [this.windowBounds.x, this.windowBounds.y, this.windowBounds.x + this.windowBounds.width, this.windowBounds.y + this.windowBounds.height]
const [left2, top2, right2, bottom2] = [closestDisplay.bounds.x, closestDisplay.bounds.y, closestDisplay.bounds.x + closestDisplay.bounds.width, closestDisplay.bounds.y + closestDisplay.bounds.height]
if ((left2 > right1 || right2 < left1 || top2 > bottom1 || bottom2 < top1) && !maximized) {
bwOptions.x = closestDisplay.bounds.width / 2 - bwOptions.width / 2
bwOptions.y = closestDisplay.bounds.height / 2 - bwOptions.height / 2
}
}
if ((this.configStore.appearance || {}).frame === 'native') {
bwOptions.frame = true
} else {
if (process.platform === 'darwin') {
bwOptions.titleBarStyle = 'hidden'
}
}
if (process.platform === 'darwin') {
this.window = new BrowserWindow(bwOptions) as GlasstronWindow
} else {
this.window = new glasstron.BrowserWindow(bwOptions)
}
this.window.once('ready-to-show', () => {
if (process.platform === 'darwin') {
this.window.setVibrancy(macOSVibrancyType)
} else if (process.platform === 'win32' && (this.configStore.appearance || {}).vibrancy) {
this.setVibrancy(true)
}
if (!options.hidden) {
if (maximized) {
this.window.maximize()
} else {
this.window.show()
}
this.window.focus()
this.window.moveTop()
}
})
this.window.on('blur', () => {
if (this.configStore.appearance?.dockHideOnBlur) {
this.hide()
}
})
this.window.loadURL(`file://${app.getAppPath()}/dist/index.html?${this.window.id}`, { extraHeaders: 'pragma: no-cache\n' })
if (process.platform !== 'darwin') {
this.window.setMenu(null)
}
this.setupWindowManagement()
this.ready = new Promise(resolve => {
const listener = event => {
if (event.sender === this.window.webContents) {
ipcMain.removeListener('app:ready', listener as any)
resolve()
}
}
ipcMain.on('app:ready', listener)
})
}
setVibrancy (enabled: boolean, type?: string, userRequested?: boolean): void {
if (userRequested ?? true) {
this.lastVibrancy = { enabled, type }
}
if (process.platform === 'win32') {
if (parseFloat(os.release()) >= 10) {
this.window.blurType = enabled ? type === 'fluent' ? 'acrylic' : 'blurbehind' : null
try {
this.window.setBlur(enabled)
} catch (error) {
console.error('Failed to set window blur', error)
}
} else {
DwmEnableBlurBehindWindow(this.window, enabled)
}
} else if (process.platform === 'linux') {
this.window.setBackgroundColor(enabled ? '#00000000' : '#131d27')
this.window.setBlur(enabled)
} else {
this.window.setVibrancy(enabled ? macOSVibrancyType : null)
}
}
show (): void {
this.window.show()
this.window.moveTop()
}
focus (): void {
this.window.focus()
}
send (event: string, ...args: any[]): void {
if (!this.window) {
return
}
this.window.webContents.send(event, ...args)
if (event === 'host:config-change') {
this.configStore = args[0]
}
}
isDestroyed (): boolean {
return !this.window || this.window.isDestroyed()
}
isFocused (): boolean {
return this.window.isFocused()
}
isVisible (): boolean {
return this.window.isVisible()
}
hide (): void {
if (process.platform === 'darwin') {
// Lose focus
Menu.sendActionToFirstResponder('hide:')
}
this.window.blur()
if (process.platform !== 'darwin') {
this.window.hide()
}
}
present (): void {
if (!this.window.isVisible()) {
// unfocused, invisible
this.window.show()
this.window.focus()
} else {
if (!this.configStore.appearance?.dock || this.configStore.appearance?.dock === 'off') {
// not docked, visible
setTimeout(() => {
this.window.show()
this.window.focus()
})
} else {
if (this.configStore.appearance?.dockAlwaysOnTop) {
// docked, visible, on top
this.window.hide()
} else {
// docked, visible, not on top
this.window.focus()
}
}
}
}
passCliArguments (argv: string[], cwd: string, secondInstance: boolean): void {
this.send('cli', parseArgs(argv, cwd), cwd, secondInstance)
}
private setupWindowManagement () {
this.window.on('show', () => {
this.visible.next(true)
this.send('host:window-shown')
})
this.window.on('hide', () => {
this.visible.next(false)
})
const moveSubscription = new Observable<void>(observer => {
this.window.on('move', () => observer.next())
}).pipe(debounceTime(250)).subscribe(() => {
this.send('host:window-moved')
})
this.window.on('closed', () => {
moveSubscription.unsubscribe()
})
this.window.on('enter-full-screen', () => this.send('host:window-enter-full-screen'))
this.window.on('leave-full-screen', () => this.send('host:window-leave-full-screen'))
this.window.on('close', event => {
if (!this.closing) {
event.preventDefault()
this.send('host:window-close-request')
return
}
this.windowConfig.set('windowBoundaries', this.windowBounds)
this.windowConfig.set('maximized', this.window.isMaximized())
})
this.window.on('closed', () => {
this.destroy()
})
this.window.on('resize', () => {
if (!this.window.isMaximized()) {
this.windowBounds = this.window.getBounds()
}
})
this.window.on('move', () => {
if (!this.window.isMaximized()) {
this.windowBounds = this.window.getBounds()
}
})
this.window.on('focus', () => {
this.send('host:window-focused')
})
ipcMain.on('window-focus', event => {
if (!this.window || event.sender !== this.window.webContents) {
return
}
this.window.focus()
})
ipcMain.on('window-maximize', event => {
if (!this.window || event.sender !== this.window.webContents) {
return
}
this.window.maximize()
})
ipcMain.on('window-unmaximize', event => {
if (!this.window || event.sender !== this.window.webContents) {
return
}
this.window.unmaximize()
})
ipcMain.on('window-toggle-maximize', event => {
if (!this.window || event.sender !== this.window.webContents) {
return
}
if (this.window.isMaximized()) {
this.window.unmaximize()
} else {
this.window.maximize()
}
})
ipcMain.on('window-minimize', event => {
if (!this.window || event.sender !== this.window.webContents) {
return
}
this.window.minimize()
})
ipcMain.on('window-set-bounds', (event, bounds) => {
if (!this.window || event.sender !== this.window.webContents) {
return
}
this.window.setBounds(bounds)
})
ipcMain.on('window-set-always-on-top', (event, flag) => {
if (!this.window || event.sender !== this.window.webContents) {
return
}
this.window.setAlwaysOnTop(flag)
})
ipcMain.on('window-set-vibrancy', (event, enabled, type) => {
if (!this.window || event.sender !== this.window.webContents) {
return
}
this.setVibrancy(enabled, type)
})
ipcMain.on('window-set-title', (event, title) => {
if (!this.window || event.sender !== this.window.webContents) {
return
}
this.window.setTitle(title)
})
ipcMain.on('window-bring-to-front', event => {
if (!this.window || event.sender !== this.window.webContents) {
return
}
if (this.window.isMinimized()) {
this.window.restore()
}
this.window.show()
this.window.moveTop()
})
ipcMain.on('window-close', event => {
if (!this.window || event.sender !== this.window.webContents) {
return
}
this.closing = true
this.window.close()
})
this.window.webContents.on('new-window', event => event.preventDefault())
ipcMain.on('window-set-disable-vibrancy-while-dragging', (_event, value) => {
this.disableVibrancyWhileDragging = value
})
let moveEndedTimeout: number|null = null
const onBoundsChange = () => {
if (!this.lastVibrancy?.enabled || !this.disableVibrancyWhileDragging) {
return
}
this.setVibrancy(false, undefined, false)
if (moveEndedTimeout) {
clearTimeout(moveEndedTimeout)
}
moveEndedTimeout = setTimeout(() => {
this.setVibrancy(this.lastVibrancy.enabled, this.lastVibrancy.type)
}, 50)
}
this.window.on('move', onBoundsChange)
this.window.on('resize', onBoundsChange)
}
private destroy () {
this.window = null
this.closed.next()
this.visible.complete()
this.closed.complete()
}
}