ref: 9f76a7f6819ac04552b4fb6588156f3e4089d1d7
dir: /man/2/draw-pointer/
.TH DRAW-POINTER 2 .SH NAME Pointer \- state of a pointer device such as a mouse .SH SYNOPSIS .EX include "draw.m"; draw := load Draw Draw->PATH; Pointer: adt { buttons: int; xy: Point; }; .EE .SH DESCRIPTION .TP 10 .B buttons Each button on the device corresponds to a bit in .BR buttons ; zero bits indicate released (or non-existent), and one bits indicate pressed. The bits, from least to most significant positions, represent the buttons from left to right. .TP .B xy The pointer's screen coordinates. .PP .IR Mux (1) uses the .B cptr member of the .B Draw->Context adt to pass pointer events through to applications. .SH SEE ALSO .IR devpointer (2), .B mouse in .IR tk (2)