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PtHit()

Identify a widget in the specified container

Synopsis:

PtWidget_t *PtHit( PtWidget_t *container, 
                   unsigned n, 
                   PhRect_t const *rect );

Description:

This function returns container's nth child widget whose extent intersects with rect. The rect argument should be relative to container's basic widget canvas. PtHit() ignores unrealized or procreated widgets.

Returns:

0
Success.
-1
An error occurred.

Classification:

Photon

Safety:
Interrupt handler No
Signal handler No
Thread No

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