Lecture 1:
Windows

Contents

	Lecture Objectives	1-1
	OpenGL is for Rendering, not Windowing	1-2
	The Three Requirements	1-3
	GLUT to the Rescue!	1-4
	Initializing the GLUT Library	1-5
	Retrieving GLUT State Information	1-6
	Initializing the Window Size and Position	1-7
	Configuring a Window	1-8
	Creating a Window	1-9
	Registering a Display Function	1-10
	The Main Loop	1-11
	Example: window.c	1-12
	Clearing the Window	1-13
	How Many Colors Are Available?	1-14
	Setting the Clear Color	1-15
	Making Sure Everything Is Drawn	1-16
	Really Making Sure Everything Is Drawn	1-17
	Checking For Errors	1-18
	Example: background.c	1-19
	Input Processing	1-20
	Keyboard Callback for ASCII Input	1-21
	Keyboard Callback for Special Keys	1-22
	Forcing a Redisplay	1-23
	Example: input.c	1-24
	Lab: Color and Input	1-25
	OpenGL C Quick Reference	1-26