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 |
