energy/cef/application-run.go

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//----------------------------------------
//
// Copyright © yanghy. All Rights Reserved.
//
// Licensed under Apache License Version 2.0, January 2004
//
// https://www.apache.org/licenses/LICENSE-2.0
//
//----------------------------------------
// energy application run
package cef
import (
"github.com/energye/energy/v2/cef/lclwidget"
"github.com/energye/energy/v2/cef/process"
"github.com/energye/energy/v2/common"
"github.com/energye/golcl/lcl"
"github.com/energye/golcl/lcl/api"
)
var (
//BrowserWindow 是基于LCL和VF窗口组件的浏览器主窗口
// 可以对窗口的属性设置和事件监听Chromium的配置和事件监听.
// 该窗口是主窗体,因此初始化时必须第一个初始化完成
// VF 窗口组件默认在Linux平台
// LCL窗口组件默认在Windows、MacOSX平台
BrowserWindow = &browserWindow{
browserEvent: &BrowserEvent{},
Config: &browserConfig{
LocalResource: localLoadResource,
WindowProperty: NewWindowProperty(),
},
windowInfo: make(map[int32]IBrowserWindow),
}
browserProcessStartAfterCallback browserProcessStartAfterCallbackFunc
)
type browserProcessStartAfterCallbackFunc func(success bool)
// SetBrowserProcessStartAfterCallback 主进程启动之后回调函数
func SetBrowserProcessStartAfterCallback(callback browserProcessStartAfterCallbackFunc) {
if process.Args.IsMain() {
if browserProcessStartAfterCallback == nil {
browserProcessStartAfterCallback = callback
}
}
}
// Run 运行应用
// 在这里启动浏览器的主进程和子进程
func Run(app *TCEFApplication) {
defer func() {
api.EnergyLibRelease()
}()
//MacOSX 多进程时需要调用StartSubProcess来启动子进程
if common.IsDarwin() && !app.SingleProcess() && !process.Args.IsMain() {
// 启动子进程
app.StartSubProcess()
app.Free()
} else {
//externalMessagePump 和 multiThreadedMessageLoop 为 false 时, 启用 VF (ViewsFrameworkBrowserWindow) 窗口组件
if app.IsMessageLoop() {
// 启用VF窗口组件
BrowserWindow.appContextInitialized(app)
}
// 启动主进程
success := app.StartMainProcess()
if success {
//LCL -> Linux 必须在主进程启动之后初始化组件
lclwidget.CustomWidgetSetInitialization()
// 主进程启动成功之后回调
if browserProcessStartAfterCallback != nil {
browserProcessStartAfterCallback(success)
}
appMainRunCallback()
if app.IsMessageLoop() {
lcl.Application.Initialize()
// VF窗口
app.RunMessageLoop()
} else {
// 创建LCL窗口组件
if BrowserWindow.mainBrowserWindow == nil {
BrowserWindow.mainBrowserWindow = new(lclBrowserWindow)
}
// LCL窗口
//lcl.RunApp(&BrowserWindow.mainBrowserWindow)
lcl.Application.Initialize()
lcl.Application.SetMainFormOnTaskBar(BrowserWindow.Config.MainFormOnTaskBar)
lcl.Application.CreateForm(&BrowserWindow.mainBrowserWindow)
lcl.Application.Run()
//lclwidget.CustomWidgetSetFinalization()
}
}
}
}