Friday, 9 December 2011

Mouse cursor

Interfaces apprenticed by a computer abrasion or added pointing accessory add a additional cursor to actualization the accepted position of the abrasion pointer. Douglas Engelbart's On-Line System originally referred to the cursor as a "bug" or "tracking spot".6 In the On-Line System, the cursor actualization alternated "between the characters uparrow and plus".6 On avant-garde systems the absence abrasion cursor is an arrow pointing up and to the left, and is alleged the "mouse pointer".

In argument user interfaces, including the Linux animate and abounding MS-DOS programs, this cursor is frequently a solid rectangle; depending on the interface, the rectangle may consistently be a distinct color, or may be the adverse blush of whatever lies "below" it. Graphical user interfaces usually use an arrow-like arrow to actualization the abrasion position

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