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Display/Device ID Constants

Header: Displays.h

The Display Manager uses these values to help with the configuration of the display.

enum {
    kDummyDeviceID = 255,
    kInvalidDisplayID = 0,
    kFirstDisplayID = 256
};

Constant descriptions

kDummyDeviceID

This is the ID of the dummy display, used when the last “real” display is removed.

kInvalidDisplayID

This is the ID of the invalid display, which has been removed from the active display list.

kFirstDisplayID

When your application sets this bit it asks the Display Manager to return the ID of the first display device on the active display list.


© 2000 Apple Computer, Inc. (Last Updated 6/30/2000)