#define GLUT_DISABLE_ATEXIT_HACK
#include <GL/gl.h>
#include <GL/glu.h>
#include <GL/glut.h>
#include <stdio.h>
#include <stdlib.h>

int screenWidth = 600;
int screenHeight = 600;

int figure = 0;

void show(){
    switch(figure){
        default:
        case 0:
            glutSolidSphere(100, 50, 50);
            break;
        case 1:
            glutWireSphere(100, 50, 50);
            break;
        case 2:
            glutSolidCube(100);
            break;
        case 3:
            glutWireCube(100);
            break;
        case 4:
            glutSolidCone(100, 100, 50, 50);
            break;
        case 5:
            glutWireCone(100, 100, 50, 50);
            break;
        case 6:
            glutSolidTorus(100, 200, 50, 50);
            break;
        case 7:
            glutWireTorus(100, 200, 50, 50);
            break;
        case 8:
            glutSolidTeapot(100);
            break;
        case 9:
            glutWireTeapot(100);
            break;
    }
}

void display() {
    glLoadIdentity();
    glClear(GL_COLOR_BUFFER_BIT);
    glColor3f(0.0, 1.0, 0.0);
    show();
    glutPostRedisplay();
    glutSwapBuffers();
}

void reshape(int w, int h) {
    glViewport(0, 0, (GLsizei) w, (GLsizei) h);
    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    glOrtho(-(GLdouble) screenWidth, (GLdouble) screenWidth, -(GLdouble) screenHeight, (GLdouble) screenHeight, 100, -100);
    glMatrixMode(GL_MODELVIEW);
    glLoadIdentity();
}

void keyboard(unsigned char key, int x, int y){
    switch(key){
        default:
            figure = key - 48;
            break;
        case 27 :
        case 'q':
            exit(0);
            break;
    }
}

int main(int argc, char *argv[]) {
    glutInit(&argc, argv);
    glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB);
    glutInitWindowSize(screenWidth, screenHeight);
    glutCreateWindow(argv[0]);
    glutDisplayFunc(display);
    glutReshapeFunc(reshape);
    glutKeyboardFunc(keyboard);
    glutMainLoop();
    return 0;
}