EditorGUIUtility.AddCursorRect

static function AddCursorRect (position : Rect, mouse : MouseCursor) : void

Parameters

Name	Description
position	the rectangle the control should be shown within
mouse	the mouse cursor to use

Description

Add a custom mouse pointer to a control

function OnGUI()
{
    // show the "Link" cursor when the mouse is howering over this rectangle.
    EditorGUIUtility.AddCursorRect (Rect(10,10,100,100), MouseCursor.Link);        
}