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ui.go
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ui.go
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/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2019-2022 WireGuard LLC. All Rights Reserved.
*/
package ui
import (
"fmt"
"runtime"
"runtime/debug"
"time"
"github.com/lxn/walk"
"github.com/lxn/win"
"golang.org/x/sys/windows"
"github.com/amnezia-vpn/amneziawg-windows-client/l18n"
"github.com/amnezia-vpn/amneziawg-windows-client/manager"
"github.com/amnezia-vpn/amneziawg-windows-client/version"
)
var (
noTrayAvailable = false
shouldQuitManagerWhenExiting = false
startTime = time.Now()
IsAdmin = false // A global, because this really is global for the process
)
func RunUI() {
runtime.LockOSThread()
windows.SetProcessPriorityBoost(windows.CurrentProcess(), false)
defer func() {
if err := recover(); err != nil {
showErrorCustom(nil, "Panic", fmt.Sprint(err, "\n\n", string(debug.Stack())))
panic(err)
}
}()
var (
err error
mtw *ManageTunnelsWindow
tray *Tray
)
for mtw == nil {
mtw, err = NewManageTunnelsWindow()
if err != nil {
time.Sleep(time.Millisecond * 400)
}
}
for tray == nil {
tray, err = NewTray(mtw)
if err != nil {
if version.OsIsCore() {
noTrayAvailable = true
break
}
time.Sleep(time.Millisecond * 400)
}
}
manager.IPCClientRegisterManagerStopping(func() {
mtw.Synchronize(func() {
walk.App().Exit(0)
})
})
if tray == nil {
win.ShowWindow(mtw.Handle(), win.SW_MINIMIZE)
}
mtw.Run()
if tray != nil {
tray.Dispose()
}
mtw.Dispose()
if shouldQuitManagerWhenExiting {
_, err := manager.IPCClientQuit(true)
if err != nil {
showErrorCustom(nil, l18n.Sprintf("Error Exiting WireGuard"), l18n.Sprintf("Unable to exit service due to: %v. You may want to stop WireGuard from the service manager.", err))
}
}
}
func onQuit() {
shouldQuitManagerWhenExiting = true
walk.App().Exit(0)
}
func showError(err error, owner walk.Form) bool {
if err == nil {
return false
}
showErrorCustom(owner, l18n.Sprintf("Error"), err.Error())
return true
}
func showErrorCustom(owner walk.Form, title, message string) {
walk.MsgBox(owner, title, message, walk.MsgBoxIconError)
}
func showWarningCustom(owner walk.Form, title, message string) {
walk.MsgBox(owner, title, message, walk.MsgBoxIconWarning)
}