refactor: rename CursorStyle to CursorShape

cursed_renderer.go

@@ -52,10 +52,10 @@ func (s *cursedRenderer) flush() error {
 		s.scr.MoveTo(cur.Position.X, cur.Position.Y)
 		s.cursor.Position = cur.Position
 
-		if cur.Style != s.cursor.Style || cur.Blink != s.cursor.Blink {
-			cursorStyle := encodeCursorStyle(cur.Style, cur.Blink)
+		if cur.Shape != s.cursor.Shape || cur.Blink != s.cursor.Blink {
+			cursorStyle := encodeCursorStyle(cur.Shape, cur.Blink)
 			io.WriteString(s.w, ansi.SetCursorStyle(cursorStyle)) //nolint:errcheck
-			s.cursor.Style = cur.Style
+			s.cursor.Shape = cur.Shape
 			s.cursor.Blink = cur.Blink
 		}
 		if cur.Color != s.cursor.Color {

cursor.go

@@ -8,12 +8,12 @@ type Position image.Point
 // CursorPositionMsg is a message that represents the terminal cursor position.
 type CursorPositionMsg Position
 
-// CursorStyle is a style that represents the terminal cursor.
-type CursorStyle int
+// CursorShape represents a terminal cursor shape.
+type CursorShape int
 
-// Cursor styles.
+// Cursor shapes.
 const (
-	CursorBlock CursorStyle = iota
+	CursorBlock CursorShape = iota
 	CursorUnderline
 	CursorBar
 )

frame.go

@@ -11,8 +11,8 @@ type Cursor struct {
 	// Color is a [color.Color] that determines the cursor's color.
 	Color color.Color
 
-	// Style is a [CursorStyle] that determines the cursor's style.
-	Style CursorStyle
+	// Shape is a [CursorShape] that determines the cursor's shape.
+	Shape CursorShape
 
 	// Blink is a boolean that determines whether the cursor should blink.
 	Blink bool
@@ -24,7 +24,7 @@ func NewCursor(x, y int) *Cursor {
 	return &Cursor{
 		Position: Position{X: x, Y: y},
 		Color:    nil,
-		Style:    CursorBlock,
+		Shape:    CursorBlock,
 		Blink:    true,
 	}
 }

renderer.go

@@ -95,7 +95,7 @@ func Printf(template string, args ...interface{}) Cmd {
 
 // encodeCursorStyle returns the integer value for the given cursor style and
 // blink state.
-func encodeCursorStyle(style CursorStyle, blink bool) int {
+func encodeCursorStyle(style CursorShape, blink bool) int {
 	// We're using the ANSI escape sequence values for cursor styles.
 	// We need to map both [style] and [steady] to the correct value.
 	style = (style * 2) + 1
@@ -104,12 +104,3 @@ func encodeCursorStyle(style CursorStyle, blink bool) int {
 	}
 	return int(style)
 }
-
-// decodeCursorStyle decodes the cursor style from the integer value into
-// CursorStyle and blink state.
-func decodeCursorStyle(style int) (CursorStyle, bool) {
-	style--
-	blink := style%2 == 0
-	style /= 2
-	return CursorStyle(style), blink
-}