Operating systems, development tools, and professional services
for connected embedded systems
for connected embedded systems
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PtShowSurfaceByAction()
Show all hidden control surfaces associated with an action
Synopsis:
int PtShowSurfaceByAction(
PtWidget_t *widget,
PtWidgetClassRef_t const *cref,
ushort_t action_id);
Library:
ph
Description:
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.
Returns:
0 if any surfaces were shown by this function, or -1 if no surfaces were affected.
Classification:
Photon
| Safety: | |
|---|---|
| Interrupt handler | No |
| Signal handler | No |
| Thread | No |
See also:
PtHideSurface(), PtHideSurfaceByAction(), PtHideSurfaceById(), PtShowSurface(), PtShowSurfaceById(), PtSurfaceIsHidden(), PtSurfaceIsShown()
Control Surfaces chapter of the Photon Programmer's Guide
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