packages/desktop/src/main/windows/utils.ts - develop - githubmirror/marktext

packages/desktop/src/main/windows/utils.ts
81 строка3 KB
Ran Luo
chore: convert repo to pnpm monorepo (packages/desktop, muyajs, website) (#4302)
29 май 2026, 05:25
29 май 2026, 05:25565bfcd
import { screen } from 'electron'
import type { BrowserWindow, BrowserWindowConstructorOptions } from 'electron'
import { isLinux } from '../config'

export const zoomIn = (win: BrowserWindow | null | undefined): void => {
  if (!win) return
  const { webContents } = win
  const zoom = webContents.getZoomFactor()
  // WORKAROUND: We need to set zoom on the browser window due to Electron#16018.
  webContents.send('mt::window-zoom', Math.min(2.0, zoom + 0.125))
}

export const zoomOut = (win: BrowserWindow | null | undefined): void => {
  if (!win) return
  const { webContents } = win
  const zoom = webContents.getZoomFactor()
  // WORKAROUND: We need to set zoom on the browser window due to Electron#16018.
  webContents.send('mt::window-zoom', Math.max(0.5, zoom - 0.125))
}

export const centerWindowOptions = (
  options: BrowserWindowConstructorOptions & {
    width: number
    height: number
    x?: number
    y?: number
  }
): void => {
  // "workArea" doesn't work on Linux
  const { bounds, workArea } = screen.getDisplayNearestPoint(screen.getCursorScreenPoint())
  const screenArea = isLinux ? bounds : workArea
  const { width, height } = options
  options.x = Math.ceil(screenArea.x + (screenArea.width - width) / 2)
  options.y = Math.ceil(screenArea.y + (screenArea.height - height) / 2)
}

export interface WindowStateLike {
  x?: number
  y?: number
  width: number
  height: number
}

export const ensureWindowPosition = (
  windowState: WindowStateLike
): { x: number; y: number; width: number; height: number } => {
  // "workArea" doesn't work on Linux
  const { bounds, workArea } = screen.getPrimaryDisplay()
  const screenArea = isLinux ? bounds : workArea

  let { x, y, width, height } = windowState
  let center = false
  if (x === undefined || y === undefined) {
    center = true

    // First app start; check whether window size is larger than screen size
    if (screenArea.width < width) width = screenArea.width
    if (screenArea.height < height) height = screenArea.height
  } else {
    center = !screen
      .getAllDisplays()
      .map(
        (display) =>
          x! >= display.bounds.x &&
          x! <= display.bounds.x + display.bounds.width &&
          y! >= display.bounds.y &&
          y! <= display.bounds.y + display.bounds.height
      )
      .some((display) => display)
  }
  if (center) {
    x = Math.ceil(screenArea.x + (screenArea.width - width) / 2)
    y = Math.ceil(screenArea.y + (screenArea.height - height) / 2)
  }
  return {
    x: x as number,
    y: y as number,
    width,
    height
  }
}