myApp, err := backend.StartupApp()

if err != nil {

log.Fatalf("fatal startup error: %v", err.Error())

}

fyneApp := app.New()

fyneApp.Settings().SetTheme(&theme.MyTheme{})

w := float32(myApp.Config.Application.WindowWidth)

if w <= 1 {

w = 1000

}

h := float32(myApp.Config.Application.WindowHeight)

if h <= 1 {

h = 800

}

mainWindow := ui.NewMainWindow(fyneApp, displayName, appVersion, myApp, fyne.NewSize(w, h))

// TODO: There is some race condition with running this initial startup

// task immediately before showing and running the window/Fyne main loop where

// the window can occasionally get misdrawn on startup. (Only seen on Ubuntu so far).

// This makes it much less likely to occur (not seen on dozens of startups)

// but is a hacky "solution"!

go func() {

time.Sleep(250 * time.Millisecond)

defaultServer := myApp.Config.GetDefaultServer()

if defaultServer == nil {

mainWindow.Controller.PromptForFirstServer()

} else {

mainWindow.Controller.DoConnectToServerWorkflow(defaultServer)

}

}()

mainWindow.Show()

mainWindow.Window.SetCloseIntercept(func() {

myApp.Config.Application.WindowHeight = int(mainWindow.Canvas().Size().Height)

myApp.Config.Application.WindowWidth = int(mainWindow.Canvas().Size().Width)

mainWindow.Window.Close()

})

fyneApp.Run()

// shutdown tasks

myApp.Shutdown()