Find the record associated with a resource
PtResourceRec_t const * PtFindResourceRecord(
long type,
PtWidgetClass_t const *a_class );
This function finds the resource record for the resource given by type in the a_class class or any of its superclasses. This function may be used in your own Set Resource/Get Resource methods.
A pointer to a resource record, or NULL if an error occurred.
my_label_setcolor( PtWidget_t *widget, PgColor_t color )
{
PtResourceRec_t *res_rec;
PtArg_t argt;
PtSetArg( &argt, Pt_ARG_COLOR, color, 0 );
// This should actually check for NULL failure
res_rec = PtFindResourceRecord( Pt_ARG_COLOR,
PtLabel->wclass );
PtSetValue( widget, res_rec, &argt );
}
Photon
| Safety: | |
|---|---|
| Interrupt handler | No |
| Signal handler | No |
| Thread | No |