OS-9

Windowing

System

Contents


Chapter 1 Types of OS-9 Windows . . . . . . . . . . . . . . . . . . . . .1-1
Device Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1
Overlay Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2
Opening a Device Window . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2
Opening an Overlay Window . . . . . . . . . . . . . . . . . . . . . . . . .1-4

Chapter 2 Overview of Commands and Parameters . . . . 2-1
Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

Chapter 3 General Commands . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Background Color . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Bold Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
























Chapter 4 Drawing Commands
Draw Arc 4-2
Draw Bar 4-3

Draw Box ..................................
Relative Draw Box . . . . . . . . . . . . . . . . . . . . . . . . .
Draw Circle . . . . . . . . .
Draw Ellipse ..............................
Flood Fill ..................................

Draw Line .............

Relative Draw Line
Draw Line and Move
Relative Draw Line and Move

Draw Point .....................
Relative Draw Point . . .
Put Graphics Cursor . .
Set Draw Pointer . . . . . .
Relative Set Draw Pointer

Chapter 5 Text Commands

Index

. 4-8
. 4-9

. . 4-10

. . 4-11

. . 4-12

. . 4-12


. 5-1