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This version of this document is no longer maintained. For the latest documentation, see http://www.qnx.com/developers/docs. |
Enable all control surfaces associated with an action
void PtEnableSurfaceByAction(
PtWidget_t *widget,
PtWidgetClassRef_t const *cref,
ushort_t action_id,
ulong_t flags );
ph
This function enables all surfaces associated with an action, restoring them from a disabled state.
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 enabled.
The flags argument specifies additional action to take, and may include the following values:
Photon
| Safety: | |
|---|---|
| Interrupt handler | No |
| Signal handler | No |
| Thread | No |
PtDisableSurface(), PtDisableSurfaceByAction(), PtDisableSurfaceById(), PtEnableSurface(), PtEnableSurfaceById(), PtSurfaceIsDisabled(), PtSurfaceIsEnabled()
Control Surfaces chapter of the Photon Programmer's Guide
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