nuclear@0: #include <stdio.h>
nuclear@0: #include <stdlib.h>
nuclear@0: #include <assert.h>
nuclear@0: #include <GL/glut.h>
nuclear@0: 
nuclear@0: static bool init();
nuclear@0: static void cleanup();
nuclear@0: static void disp();
nuclear@0: static void reshape(int x, int y);
nuclear@0: static void keypress(unsigned char key, int x, int y);
nuclear@0: static void keyrelease(unsigned char key, int x, int y);
nuclear@0: static void skeypress(int key, int x, int y);
nuclear@0: static void skeyrelease(int key, int x, int y);
nuclear@0: static void mouse(int bn, int st, int x, int y);
nuclear@0: static void motion(int x, int y);
nuclear@0: 
nuclear@0: int main(int argc, char **argv)
nuclear@0: {
nuclear@0: 	glutInitWindowSize(800, 600);
nuclear@0: 	glutInit(&argc, argv);
nuclear@0: 	glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
nuclear@0: 	glutCreateWindow("gameui test");
nuclear@0: 
nuclear@0: 	glutDisplayFunc(disp);
nuclear@0: 	glutReshapeFunc(reshape);
nuclear@0: 	glutKeyboardFunc(keypress);
nuclear@0: 	glutKeyboardUpFunc(keyrelease);
nuclear@0: 	glutSpecialFunc(skeypress);
nuclear@0: 	glutSpecialUpFunc(skeyrelease);
nuclear@0: 	glutMouseFunc(mouse);
nuclear@0: 	glutMotionFunc(motion);
nuclear@0: 	glutPassiveMotionFunc(motion);
nuclear@0: 
nuclear@0: 	if(!init()) {
nuclear@0: 		return 1;
nuclear@0: 	}
nuclear@0: 	atexit(cleanup);
nuclear@0: 
nuclear@0: 	glutMainLoop();
nuclear@0: 	return 0;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: static bool init()
nuclear@0: {
nuclear@0: 	return true;
nuclear@0: }
nuclear@0: 
nuclear@0: static void cleanup()
nuclear@0: {
nuclear@0: }
nuclear@0: 
nuclear@0: static void disp()
nuclear@0: {
nuclear@0: 	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
nuclear@0: 
nuclear@0: 	glutSwapBuffers();
nuclear@0: 	assert(glGetError() == GL_NO_ERROR);
nuclear@0: }
nuclear@0: 
nuclear@0: static void reshape(int x, int y)
nuclear@0: {
nuclear@0: 	glViewport(0, 0, x, y);
nuclear@0: 	glMatrixMode(GL_PROJECTION);
nuclear@0: 	glLoadIdentity();
nuclear@0: 	glOrtho(0, x, y, 0, -1, 1);
nuclear@0: }
nuclear@0: 
nuclear@0: static void keypress(unsigned char key, int x, int y)
nuclear@0: {
nuclear@0: 	if(key == 27) {
nuclear@0: 		exit(0);
nuclear@0: 	}
nuclear@0: }
nuclear@0: 
nuclear@0: static void keyrelease(unsigned char key, int x, int y)
nuclear@0: {
nuclear@0: }
nuclear@0: 
nuclear@0: static void skeypress(int key, int x, int y)
nuclear@0: {
nuclear@0: }
nuclear@0: 
nuclear@0: static void skeyrelease(int key, int x, int y)
nuclear@0: {
nuclear@0: }
nuclear@0: 
nuclear@0: static void mouse(int bn, int st, int x, int y)
nuclear@0: {
nuclear@0: }
nuclear@0: 
nuclear@0: static void motion(int x, int y)
nuclear@0: {
nuclear@0: }