Function computeInputCursorPosition

computeInputCursorPosition(
    inputX: number,
    inputY: number,
    cursorOffset: number,
    prefix?: number,
): Readonly<{ x: number; y: number }>
Compute cursor position for a text input widget.
Parameters
- inputX: number
  X position of the input field
- inputY: number
  Y position of the input field
- cursorOffset: number
  Character offset of cursor within the input value
- prefix: number = 0
  Optional prefix before the editable area (e.g., label)
Returns Readonly<{ x: number; y: number }>
Cursor position in screen coordinates
- Defined in core/src/cursor/cursorState.ts:112