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Show all hidden control surfaces associated with an action
int PtShowSurfaceByAction( 
        PtWidget_t *widget,
        PtWidgetClassRef_t const *cref,
        unsigned short action_id);
ph
This function shows all hidden control surfaces associated with an action. The widget argument specifies the widget owning the surfaces, while cref and action_id specify the class and manifest of the action associated with surfaces to be shown.
0 if any surfaces were shown by this function, or -1 if no surfaces were affected.
Photon
| Safety: | |
|---|---|
| Interrupt handler | No | 
| Signal handler | No | 
| Thread | No | 
PtHideSurface(), PtHideSurfaceByAction(), PtHideSurfaceById(), PtShowSurface(), PtShowSurfaceById(), PtSurfaceIsHidden(), PtSurfaceIsShown()
Control Surfaces chapter of the Photon Programmer's Guide
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