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AT&T UNIX™PC Unix System V Users Manual - tenox

AT&T UNIX™PC Unix System V Users Manual - tenox

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TRACK (3T) (AT&T UNIX PC only ) TRACK (3T )<br />

occurred-the current item points to the track item in which the<br />

mouse is located (0 means the background). The button state and<br />

wakeup reason are also recorded. If a keyboard key is the cause of<br />

the return, these values are not necessarily updated.<br />

Track can also return TERR_IOCTL if a system ioctl fails, or<br />

TERR_OK when no error occurred on a T_BEGIN or T_END<br />

operation where no input was performed.<br />

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