69 lines
1.7 KiB
Go
69 lines
1.7 KiB
Go
package main
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import (
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"fmt"
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"log"
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"os"
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"path/filepath"
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"unsafe"
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"github.com/getlantern/systray"
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"github.com/jchv/go-webview2/webviewloader"
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"golang.org/x/sys/windows"
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)
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func showError(msg string) {
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title, _ := windows.UTF16PtrFromString("u-desktop")
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text, _ := windows.UTF16PtrFromString(msg)
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procMessageBoxW.Call(0, uintptr(unsafe.Pointer(text)), uintptr(unsafe.Pointer(title)), 0x10)
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}
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func setupLog() {
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exePath, _ := os.Executable()
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logFile, err := os.Create(filepath.Join(filepath.Dir(exePath), "u-desktop.log"))
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if err != nil {
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return
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}
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log.SetOutput(logFile)
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log.SetFlags(log.Ldate | log.Ltime | log.Lmicroseconds)
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}
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func main() {
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setupLog()
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defer func() {
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if r := recover(); r != nil {
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log.Println("PANIC:", r)
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showError(fmt.Sprintf("程序崩溃: %v\n详情见 u-desktop.log", r))
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}
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}()
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ver, err := webviewloader.GetInstalledVersion()
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if err != nil || ver == "" {
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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/")
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os.Exit(1)
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}
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log.Println("WebView2:", ver)
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mutexName, _ := windows.UTF16PtrFromString("Global\\u-desktop-single-instance")
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mutex, err := windows.CreateMutex(nil, false, mutexName)
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if err != nil {
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showError("创建互斥锁失败: " + err.Error())
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os.Exit(1)
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}
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if windows.GetLastError() == windows.ERROR_ALREADY_EXISTS {
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windows.CloseHandle(mutex)
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return
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}
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defer windows.CloseHandle(mutex)
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exePath, _ := os.Executable()
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cfgDir := filepath.Join(filepath.Dir(exePath), "config")
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os.MkdirAll(cfgDir, 0755)
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configPath = filepath.Join(cfgDir, "settings.json")
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procSetProcessDPIAware.Call()
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log.Println("启动 systray...")
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systray.Run(onSystrayReady, nil)
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}
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