Whalebird-desktop-client-ma.../main/helpers/create-window.ts

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2023-11-01 17:20:27 +01:00
import {
screen,
BrowserWindow,
BrowserWindowConstructorOptions,
Rectangle,
} from 'electron'
import Store from 'electron-store'
export const createWindow = (
windowName: string,
options: BrowserWindowConstructorOptions
): BrowserWindow => {
const key = 'window-state'
const name = `window-state-${windowName}`
const store = new Store<Rectangle>({ name })
const defaultSize = {
width: options.width,
height: options.height,
}
let state = {}
const restore = () => store.get(key, defaultSize)
const getCurrentPosition = () => {
const position = win.getPosition()
const size = win.getSize()
return {
x: position[0],
y: position[1],
width: size[0],
height: size[1],
}
}
const windowWithinBounds = (windowState, bounds) => {
return (
windowState.x >= bounds.x &&
windowState.y >= bounds.y &&
windowState.x + windowState.width <= bounds.x + bounds.width &&
windowState.y + windowState.height <= bounds.y + bounds.height
)
}
const resetToDefaults = () => {
const bounds = screen.getPrimaryDisplay().bounds
return Object.assign({}, defaultSize, {
x: (bounds.width - defaultSize.width) / 2,
y: (bounds.height - defaultSize.height) / 2,
})
}
const ensureVisibleOnSomeDisplay = (windowState) => {
const visible = screen.getAllDisplays().some((display) => {
return windowWithinBounds(windowState, display.bounds)
})
if (!visible) {
// Window is partially or fully not visible now.
// Reset it to safe defaults.
return resetToDefaults()
}
return windowState
}
const saveState = () => {
if (!win.isMinimized() && !win.isMaximized()) {
Object.assign(state, getCurrentPosition())
}
store.set(key, state)
}
state = ensureVisibleOnSomeDisplay(restore())
const win = new BrowserWindow({
...state,
...options,
webPreferences: {
nodeIntegration: false,
contextIsolation: true,
...options.webPreferences,
},
})
win.on('close', saveState)
return win
}