Copyright ©1995 by NeXT Computer, Inc. All Rights Reserved.
IOScreenEvents |
Adopted By: | IODisplay | |
Declared In: | driverkit/eventProtocols.h |
Protocol Description |
The methods in this protocol are invoked by the event system, at the request of the Window Server or of pointer management software. |
Method Types |
Manipulating the cursor | ![]() |
![]() ![]() |
Get the device port | ![]() | |
Set screen brightness | ![]() |
Instance Methods |
devicePort |
![]() |
Returns the device port, which should be obtained from this instance's IODeviceDescription. |
hideCursor: |
![]() |
Removes the cursor from the screen. |
moveCursor:frame:token: |
![]() |
frame:(int)frame token:(int)token |
Removes the cursor from the screen, moves it, and displays the cursor in its new position. |
setBrightness:token: |
![]() |
Sets the brightness of the screen. Many devices (and thus many drivers) don't permit this operation.
See also: |
showCursor:frame:token: |
![]() |
frame:(int)frame token:(int)token |
Displays the cursor at cursorLocation. |