Also add a settings desktop icon

This will launch the settings UI

desk.go

@@ -21,6 +21,7 @@ type Desktop interface {
 
 	Desktop() int
 	SetDesktop(int)
+	ShowSettings()
 }
 
 var instance Desktop

internal/ui/desk.go

@@ -57,6 +57,10 @@ func (l *desktop) SetDesktop(id int) {
 	}
 }
 
+func (l *desktop) ShowSettings() {
+	l.widgets.showSettings()
+}
+
 func (l *desktop) Layout(objects []fyne.CanvasObject, size fyne.Size) {
 	bg := objects[0].(*background)
 	bg.Resize(size)

modules/fyles/fyles.go

@@ -60,10 +60,11 @@ func (f *fyles) Metadata() fynedesk.ModuleMetadata {
 func (f *fyles) setDesktopDir(p *lib.Panel) {
 	home, _ := os.UserHomeDir()
 	u := storage.NewFileURI(filepath.Join(home, "Desktop"))
-	trash := newTrashURI(filepath.Join(home, ".local", "share", "Trash", "files"))
+	settings := newCustomURI("settings://", "Settings", theme.SettingsIcon())
+	trash := newCustomURI("file://"+filepath.Join(home, ".local", "share", "Trash", "files"), "Trash", theme.DeleteIcon())
 
 	list, err := storage.List(u)
-	list = append([]fyne.URI{trash}, list...)
+	list = append([]fyne.URI{settings, trash}, list...)
 	if err != nil {
 		fyne.LogError("Could not read Desktop dir", err)
 	} else {
@@ -72,6 +73,10 @@ func (f *fyles) setDesktopDir(p *lib.Panel) {
 }
 
 func (f *fyles) tapped(u fyne.URI) {
+	if u.Scheme() == "settings" {
+		fynedesk.Instance().ShowSettings()
+		return
+	}
 	p, err := execabs.LookPath("fyles")
 	if p != "" && err == nil {
 		if ok, _ := storage.CanList(u); ok {
@@ -105,17 +110,20 @@ func filterHidden() storage.FileFilter {
 
 type trashURI struct {
 	fyne.URI
+
+	name string
+	icon fyne.Resource
 }
 
-func newTrashURI(s string) fyne.URI {
-	u := storage.NewFileURI(s)
-	return &trashURI{URI: u}
+func newCustomURI(str, name string, icon fyne.Resource) fyne.URI {
+	u, _ := storage.ParseURI(str)
+	return &trashURI{URI: u, name: name, icon: icon}
 }
 
 func (t *trashURI) Name() string {
-	return "Trash"
+	return t.name
 }
 
 func (t *trashURI) Icon() fyne.Resource {
-	return theme.DeleteIcon()
+	return t.icon
 }

test/desktop.go

@@ -57,6 +57,8 @@ func (*Desktop) Desktop() int {
 func (*Desktop) SetDesktop(int) {
 }
 
+func (*Desktop) ShowSettings() {}
+
 // IconProvider returns the icon provider, by default it uses a simple in-memory implementation
 func (td *Desktop) IconProvider() fynedesk.ApplicationProvider {
 	return td.icons