Files
u-desktop/main.go
绝尘 f5a473c4b8 新增: 自动升级体系 + WorkerW重建检测 + 知识卡片优化
自动升级:
- 版本变量注入 (-ldflags -X main.version)
- 远程 version.json 检查 + 弹窗提示(非强制右下角/强制居中)
- updater.exe 嵌入主程序, 运行时释放到临时目录
- 下载+SHA256校验+备份+替换+回滚 全流程
- 托盘菜单"检查更新"

稳定性:
- WorkerW 重建自动检测(每10s)并重新嵌入
- 左键托盘点击防抖
- 设置窗口已打开时正确前置

优化:
- 知识卡片prompt改为面向开发者的硬核内容
- 配置目录统一到 ~/.u-desktop/
- 设置窗口WebView2数据目录改为configDir下
2026-05-28 19:06:26 +08:00

71 lines
1.8 KiB
Go

package main
import (
"fmt"
"log"
"os"
"path/filepath"
"unsafe"
"github.com/getlantern/systray"
"github.com/jchv/go-webview2/webviewloader"
"golang.org/x/sys/windows"
)
func showError(msg string) {
title, _ := windows.UTF16PtrFromString("u-desktop")
text, _ := windows.UTF16PtrFromString(msg)
procMessageBoxW.Call(0, uintptr(unsafe.Pointer(text)), uintptr(unsafe.Pointer(title)), 0x10)
}
func setupLog() {
exePath, _ := os.Executable()
logFile, err := os.Create(filepath.Join(filepath.Dir(exePath), "u-desktop.log"))
if err != nil {
return
}
log.SetOutput(logFile)
log.SetFlags(log.Ldate | log.Ltime | log.Lmicroseconds)
}
var version = "dev" // -ldflags "-X main.version=0.6.0"
func main() {
setupLog()
defer func() {
if r := recover(); r != nil {
log.Println("PANIC:", r)
showError(fmt.Sprintf("程序崩溃: %v\n详情见 u-desktop.log", r))
}
}()
ver, err := webviewloader.GetInstalledVersion()
if err != nil || ver == "" {
showError("未检测到 WebView2 运行时,请先安装 Microsoft Edge WebView2 Runtime。\n\n下载地址: https://developer.microsoft.com/microsoft-edge/webview2/")
os.Exit(1)
}
log.Println("WebView2:", ver)
mutexName, _ := windows.UTF16PtrFromString("Global\\u-desktop-single-instance")
mutex, err := windows.CreateMutex(nil, false, mutexName)
if err != nil {
showError("创建互斥锁失败: " + err.Error())
os.Exit(1)
}
if windows.GetLastError() == windows.ERROR_ALREADY_EXISTS {
windows.CloseHandle(mutex)
return
}
defer windows.CloseHandle(mutex)
homeDir, _ := os.UserHomeDir()
cfgDir := filepath.Join(homeDir, ".u-desktop")
os.MkdirAll(cfgDir, 0755)
configPath = filepath.Join(cfgDir, "settings.json")
procSetProcessDPIAware.Call()
log.Println("启动 systray...")
systray.Run(onSystrayReady, nil)
}