Method and apparatus to conditionally constrain pointer movement on a computer display using visual cues, controlled pointer speed and barriers on the display which stop or restrict pointer movement

摘要

Methods and apparatus are provided for controlling pointer movement on a user interface display screen in a computer system. Selected areas of a display screen are defined to provide predetermined pointer movement control actions. Visual cues to the selected areas are provided for the user. In accordance with a feature of the invention, the pointer movement control actions assist computer users in selecting desired operations or objects while minimizing potential for inadvertent user selections or mistakes.