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PtUpdate()
Decrement the global hold count
Synopsis:
int PtUpdate( void );
Description:
This function decrements the global hold count. If this hold count goes to 0, all widget damage is repaired and the widget visibility flags (Pt_OBSCURED and Pt_CLEAR) are updated.
Returns:
The current hold count, or -1 if an error occurred.
Classification:
Photon
| Safety: | |
|---|---|
| Interrupt handler | No |
| Signal handler | No |
| Thread | No |
See also:
PtContainerHold(), PtContainerRelease(), PtFlush(), PtHold(), PtModalStart(), PtRelease()
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