Use the underline style to display a cursor

input/input.go

@@ -108,8 +108,12 @@ func (input *Input) Draw (buffer stone.Buffer) {
 		character := input.charAtSafe(index + scroll)
 
 		if input.Selected() && index == input.cursor {
-			buffer.SetRune(x, input.Y, '_')
-		} else if input.Obscure && character > 0 {
+			buffer.SetStyle(x, input.Y, stone.StyleUnderline)
+		} else {
+			buffer.SetStyle(x, input.Y, stone.StyleNormal)
+		}
+
+		if input.Obscure && character > 0 {
 			buffer.SetRune(x, input.Y, '*')
 		} else {
 			buffer.SetRune(x, input.Y, character)

main.go

@@ -274,6 +274,7 @@ func redrawStatus () {
 	width, height := application.Size()
 	for x := 0; x < width; x ++ {
 		application.SetRune(x, height - 1, 0)
+		application.SetStyle(x, height - 1, stone.StyleNormal)
 	}
 		
 	application.SetDot(0, height - 1)