87 lines
2.0 KiB
TypeScript
87 lines
2.0 KiB
TypeScript
|
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
|
||
|
|
}
|