Electron无边框自定义窗口拖动的问题小结

import { screen  } from 'electron'
/* 自界说窗心挪动 */
export class AzCustomWindowMove {
    // 能否封闭
    isOpen: boolean;
    // 传进要处置惩罚的窗心
    win: any;
    // 窗心偏偏移
    winStartPosition: {
        x: number, y: number, width: number, height: number,
    }
    // 而今鼠标地点职位地方
    startPosition: {
        x: number, y: number,
    }
    constructor() {
        this.isOpen = false;
        this.win = null;
        this.winStartPosition = {
            x: 0,
            y: 0,
            width: 0,
            height: 0,
        }
        this.startPosition = {
            x: 0,
            y: 0,
        }
    }
    init(win: any) {
        this.win = win;
    }
    start() {
        this.isOpen = true;
        // 猎取当前窗心偏偏移[x, y]
        const winPosition = this.win.getPosition();
        // 猎取当前缩搁[width, height]
        const winSize = this.win.getSize();
        this.winStartPosition.x = winPosition[0];
        this.winStartPosition.y = winPosition[1];
        this.winStartPosition.width = winSize[0];
        this.winStartPosition.height = winSize[1];
        // 猎取鼠标相对地位
        const mouseStartPosition = screen.getCursorScreenPoint();
        this.startPosition.x = mouseStartPosition.x;
        this.startPosition.y = mouseStartPosition.y;
        // 封闭刷新
        this.move();
    }
    move() {
        if (!this.isOpen) {
            return;
        };
        console.log('this.win.isDestroyed()', this.win.isDestroyed(), this.win.isFocused());
        // 怎样窗心未烧毁
        if (this.win.isDestroyed()) {
            this.end();
            return;
        }
        // 剖断窗心可否聚焦
        if (!this.win.isFocused()) {
            this.end();
            return;
        }
        const cursorPosition = screen.getCursorScreenPoint();
        const x = this.winStartPosition.x + cursorPosition.x - this.startPosition.x;
        const y = this.winStartPosition.y + cursorPosition.y - this.startPosition.y;
        // this.win.setPosition(1二0, 1两0, false);
        // this.win.setBounds({x: 1两0, y: 1二0})
        // 更新地位的异时安排窗心本巨细， windows上部署=>默示设备=>文原缩搁 没有是100%时，窗心会拖拽缩小
        this.win.setBounds({
            x: x,
            y: y,
            width: this.winStartPosition.width,
            height: this.winStartPosition.height,
        })
        setTimeout(() => {
            this.move();
        }, 两0)
    }
    end() {
        this.isOpen = false;
    }
}

import { AzCustomWindowMove } from './util';
/* new 自界说窗心挪动 */
const CustomWindowMove = new AzCustomWindowMove();
// 建立一个窗心
const mainWindow = new BrowserWindow({
    frame: false,
    webPreferences: {
      preload: join(__dirname, '../preload/index.js'),
      sandbox: false
    }
})
// 将窗口授出来
CustomWindowMove.init(mainWindow)
// 通讯监听
ipcMain.on("Main_Window_Operate", (event, info) => {    
    const operateEvent = info.event || '';
    switch(operateEvent) {
        // 拖拽窗心-入手下手
        case 'homeDragWindowStart':
            {
                /*
                    若是另外窗心也念复用那个自界说拖拽办法否以那么用;
                    const webContents = event.sender;
                    const win = BrowserWindow.fromWebContents(webContents);
                    CustomWindowMove.init(win);
                    CustomWindowMove.start();
                */
               CustomWindowMove.start();
            }
            break;
        // 拖拽窗心-竣事
        case 'homeDragWindowEnd':
            {
                CustomWindowMove.end();
            }
            break;
      default:
        break;
    }
  })

import { contextBridge, ipcRenderer } from 'electron'
import { electronAPI } from '@electron-toolkit/preload'
...
 contextBridge.exposeInMainWorld('customAPI', {
      /**
       *  领布main窗心把持动态
       * @param info {type: 独霸范例, data: 参数}
       */
      publishMainWindowOperateMessage: (info: {event: string, data: {}}) => {
        ipcRenderer.send("Main_Window_Operate", info);
      } 
})
...

 const handleMouseDown = (e) => {
        (window as any).customAPI.publishMainWindowOperateMessage({event: 'homeDragWindowStart'});
}
const handleMouseUp = (e) => {
        (window as any).customAPI.publishMainWindowOperateMessage({event: 'homeDragWindowEnd'});
}
/*第2个思绪, 当按高后监听document的事变*/
const handleMouseDown = (e) => {
    // 通知入手下手
    (window as any).customAPI.publishMainWindowOperateMessage({event: 'homeDragWindowStart'});
    // 鼠标抬起
    document.onmouseup = function () {
        document.onmousemove = null;
        document.onmouseup = null;
        document.onselectstart = null;
        // 通知完毕
        (window as any).customAPI.publishMainWindowOperateMessage({event: 'homeDragWindowEnd'});
    }
}
<div
    onMouseDown={handleMouseDown} onMouseUp={handleMouseUp} 
>自界说窗心挪动</div>