1 CAPI Reference Entries

pinboard-object-at-position

Generic Function

Summary

The generic functionpinboard-object-at-position returns the uppermost pinboard object containing a specified point.

Syntax

pinboard-object-at-position pinboard x y

Description

This function returns the uppermost pinboard object in the pinboard that contains the point specified by x and y. It determines this by mapping over every pinboard object within the pinboard until it finds one for which the generic functionover-pinboard-object-p returnst.

Example

(setq pinboard (capi:contain (make-instance 
                              'capi:pinboard-layout)
                              :best-width 300
                              :best-height 300))

(make-instance 'capi:item-pinboard-object
               :text "Hello world"
               :x 100 :y 100
               :parent pinboard)

(capi:pinboard-object-at-position pinboard 0 0)

(capi:pinboard-object-at-position pinboard 110 110)

See also
: over-pinboard-object-p
pinboard-object-overlap-p
pinboard-object
pinboard-layout