You get an OnDotChange! Everypony gets an OnDotChange!

label.go

@@ -48,13 +48,13 @@ func (this *Label) Dot () text.Dot {
 	return this.box.Dot()
 }
 
-// SetAlign sets the X and Y alignment of the label.
-func (this *Label) SetAlign (x, y tomo.Align) {
-	this.box.SetAttr(tomo.AAlign(x, y))
-}
-
 // OnDotChange specifies a function to be called when the text cursor or
 // selection changes.
 func (this *Label) OnDotChange (callback func ()) event.Cookie {
 	return this.box.OnDotChange(callback)
 }
+
+// SetAlign sets the X and Y alignment of the label.
+func (this *Label) SetAlign (x, y tomo.Align) {
+	this.box.SetAttr(tomo.AAlign(x, y))
+}

textinput.go

@@ -76,6 +76,12 @@ func (this *TextInput) Dot () text.Dot {
 	return this.box.Dot()
 }
 
+// OnDotChange specifies a function to be called when the text cursor or
+// selection changes.
+func (this *TextInput) OnDotChange (callback func ()) event.Cookie {
+	return this.box.OnDotChange(callback)
+}
+
 // SetAlign sets the X and Y alignment of the text input.
 func (this *TextInput) SetAlign (x, y tomo.Align) {
 	this.box.SetAttr(tomo.AAlign(x, y))
@@ -130,6 +136,8 @@ func (this *TextInput) Type (char rune) {
 	this.box.SetText(string(this.text))
 }
 
+// TODO: add up/down controls if this is a multiline input
+
 func (this *TextInput) handleKeyDown (key input.Key, numpad bool) bool {
 	dot       := this.Dot()
 	modifiers := this.box.Window().Modifiers()

textview.go

@@ -47,6 +47,12 @@ func (this *TextView) Dot () text.Dot {
 	return this.box.Dot()
 }
 
+// OnDotChange specifies a function to be called when the text cursor or
+// selection changes.
+func (this *TextView) OnDotChange (callback func ()) event.Cookie {
+	return this.box.OnDotChange(callback)
+}
+
 // SetAlign sets the X and Y alignment of the text view.
 func (this *TextView) SetAlign (x, y tomo.Align) {
 	this.box.SetAttr(tomo.AAlign(x, y))