79 lines
1.9 KiB
JavaScript
79 lines
1.9 KiB
JavaScript
import { screen, BrowserWindow } from 'electron'
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import * as Store from 'electron-store'
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export default function createWindow(windowName, options) {
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const key = 'window-state'
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const name = `window-state-${windowName}`
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const store = new Store({ name })
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const defaultSize = {
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width: options.width,
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height: options.height
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}
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let state = {}
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let win
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const restore = () => store.get(key, defaultSize)
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const getCurrentPosition = () => {
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const position = win.getPosition()
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const size = win.getSize()
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return {
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x: position[0],
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y: position[1],
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width: size[0],
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height: size[1]
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}
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}
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const windowWithinBounds = (windowState, bounds) => {
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return (
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windowState.x >= bounds.x &&
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windowState.y >= bounds.y &&
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windowState.x + windowState.width <= bounds.x + bounds.width &&
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windowState.y + windowState.height <= bounds.y + bounds.height
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)
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}
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const resetToDefaults = () => {
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const bounds = screen.getPrimaryDisplay().bounds
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return Object.assign({}, defaultSize, {
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x: (bounds.width - defaultSize.width) / 2,
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y: (bounds.height - defaultSize.height) / 2
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})
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}
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const ensureVisibleOnSomeDisplay = (windowState) => {
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const visible = screen.getAllDisplays().some((display) => {
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return windowWithinBounds(windowState, display.bounds)
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})
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if (!visible) {
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// Window is partially or fully not visible now.
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// Reset it to safe defaults.
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return resetToDefaults()
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}
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return windowState
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}
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const saveState = () => {
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if (!win.isMinimized() && !win.isMaximized()) {
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Object.assign(state, getCurrentPosition())
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}
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store.set(key, state)
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}
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state = ensureVisibleOnSomeDisplay(restore())
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win = new BrowserWindow({
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...options,
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...state,
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webPreferences: {
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nodeIntegration: true,
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...options.webPreferences
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}
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})
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win.on('close', saveState)
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return win
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}
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