feat: UI work to facilitate future improvements in midi-into-track-input

tracker/gioui/tracker.go

@@ -101,9 +101,7 @@ func NewTracker(model *tracker.Model) *Tracker {
 
 func (t *Tracker) Main() {
 	titleFooter := ""
-	w := new(app.Window)
-	w.Option(app.Title("Sointu Tracker"))
-	w.Option(app.Size(unit.Dp(800), unit.Dp(600)))
+	w := NewWindow()
 	t.InstrumentEditor.Focus()
 	recoveryTicker := time.NewTicker(time.Second * 30)
 	t.Explorer = explorer.NewExplorer(w)
@@ -127,9 +125,7 @@ func (t *Tracker) Main() {
 				}
 				if !t.Quitted() {
 					// TODO: uh oh, there's no way of canceling the destroyevent in gioui? so we create a new window just to show the dialog
-					w = new(app.Window)
-					w.Option(app.Title("Sointu Tracker"))
-					w.Option(app.Size(unit.Dp(800), unit.Dp(600)))
+					w = NewWindow()
 					t.Explorer = explorer.NewExplorer(w)
 					go eventLoop(w, events, acks)
 				}
@@ -165,6 +161,16 @@ func (t *Tracker) Main() {
 	t.quitWG.Done()
 }
 
+func NewWindow() *app.Window {
+	w := new(app.Window)
+	w.Option(app.Title("Sointu Tracker"))
+	w.Option(
+		app.Size(unit.Dp(800), unit.Dp(600)),
+		app.Fullscreen.Option(),
+	)
+	return w
+}
+
 func eventLoop(w *app.Window, events chan<- event.Event, acks <-chan struct{}) {
 	// Iterate window events, sending each to the old event loop and waiting for
 	// a signal that processing is complete before iterating again.