diff --git a/config.go b/config.go
index 537c8c1..990676a 100644
--- a/config.go
+++ b/config.go
@@ -194,29 +194,13 @@ func (app *App) setVFlip(vflip bool) {
 
 func (app *App) setFullscreen(fullscreen bool) {
 	app.Config.Fullscreen = fullscreen
-
-	if fullscreen {
-		app.W.MainWindow.Fullscreen()
-	} else {
-		app.W.MainWindow.Unfullscreen()
-	}
-
+	app.toggleFullscreen(fullscreen)
 	app.W.MenuItemFullscreen.SetActive(fullscreen)
 }
 
 func (app *App) setHideUI(hideUI bool) {
 	app.Config.HideUI = hideUI
-
-	if hideUI {
-		app.W.Menubar.Hide()
-		app.W.Toolbar.Hide()
-		app.W.Statusbar.Hide()
-	} else {
-		app.W.Menubar.Show()
-		app.W.Toolbar.Show()
-		app.W.Statusbar.Show()
-	}
-
+	app.toggleHideUI(hideUI)
 	app.W.MenuItemHideUI.SetActive(hideUI)
 }
 
diff --git a/ui.go b/ui.go
index 696cc19..f3dc8d3 100644
--- a/ui.go
+++ b/ui.go
@@ -119,3 +119,23 @@ func (app *App) syncWidgetsToConfig() {
 	app.W.KamitePortContainer.SetSensitive(app.Config.KamiteEnabled)
 	app.W.KamitePortEntry.SetText(fmt.Sprint(app.Config.KamitePort))
 }
+
+func (app *App) toggleHideUI(hideUI bool) {
+	if hideUI {
+		app.W.Menubar.Hide()
+		app.W.Toolbar.Hide()
+		app.W.Statusbar.Hide()
+	} else {
+		app.W.Menubar.Show()
+		app.W.Toolbar.Show()
+		app.W.Statusbar.Show()
+	}
+}
+
+func (app *App) toggleFullscreen(fullscreen bool) {
+	if fullscreen {
+		app.W.MainWindow.Fullscreen()
+	} else {
+		app.W.MainWindow.Unfullscreen()
+	}
+}