绘制一个小的正方形，用键盘的上下左右键控制其进行相应的运动。-/*

*　　　　This Code Was Created By Jeff Molofee 2000

*　　　　A HUGE Thanks To Fredric Echols For Cleaning Up

*　　　　And Optimizing The Base Code, Making It More Flexible!

*　　　　If You ve Found This Code Useful, Please Let Me Know.

*　　　　Visit My Site At nehe.gamedev.net

*/



#include <windows.h>　　　　// Header File For Windows

#include <gl\gl.h>　　　　　　// Header File For The OpenGL32 Library

#include <gl\glu.h>　　　　　　// Header File For The GLu32 Library

#include <gl\glaux.h>　　　　// Header File For The Glaux Library



HDC　　　　　　hDC=NULL 　　　　// Private GDI Device Context

HGLRC　　　　hRC=NULL 　　　　// Permanent Rendering Context

HWND　　　　hWnd=NULL 　　　　// Holds Our Window Handle

HINSTANCE　　hInstance 　　　　// Holds The Instance Of The Application



bool　　keys[256] 　　　　　　// Array Used For The Keyboard Routine

bool　　active=TRUE 　　　　// Window Active Flag Set To TRUE By Default

bool　　fullscreen=TRUE 　　// Fullscreen Flag Set To Fullscreen Mode By Default



GLfloat x=0.0f

GLfloat y=0.0f



LRESULT　　CALLBACK WndProc(HWND,