PtHit()

Identify a widget in the specified container

Synopsis:

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

Library:

ph

Description:

This function returns container's nth child widget whose extent intersects with the rectangle defined in the PhRect_t pointed to by rect. The rectangle's coordinates must be relative to container's canvas. PtHit() ignores unrealized or procreated widgets.

Returns:

0

Success.

-1

An error occurred.

Classification:

Photon

See also:

PhRect_t