git.mutantstargoat.com Git - demo_prior/blob - src/main.c

   1 #include <stdlib.h>
   2 #include "miniglut.h"
   3 #include "demo.h"
   4
   5 static void display(void);
   6 static void idle(void);
   7 static void keydown(unsigned char key, int x, int y);
   8 static void keyup(unsigned char key, int x, int y);
   9 static void mouse(int bn, int st, int x, int y);
  10
  11 static long time_start;
  12
  13 int main(int argc, char **argv)
  14 {
  15         glutInit(&argc, argv);
  16         glutInitWindowSize(1280, 800);
  17         glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH | GLUT_SRGB | GLUT_MULTISAMPLE);
  18         glutCreateWindow("demo");
  19
  20         glutDisplayFunc(display);
  21         glutIdleFunc(idle);
  22         glutReshapeFunc(demo_reshape);
  23         glutKeyboardFunc(keydown);
  24         glutKeyboardUpFunc(keyup);
  25         glutMouseFunc(mouse);
  26         glutMotionFunc(demo_mmotion);
  27         glutSpaceballMotionFunc(demo_sball_motion);
  28         glutSpaceballRotateFunc(demo_sball_rotate);
  29         glutSpaceballButtonFunc(demo_sball_button);
  30
  31         if(demo_init() == -1) {
  32                 return 1;
  33         }
  34         atexit(demo_cleanup);
  35
  36         time_start = glutGet(GLUT_ELAPSED_TIME);
  37
  38         glutMainLoop();
  39         return 0;
  40 }
  41
  42 void demo_quit(void)
  43 {
  44         glutExit();
  45 }
  46
  47 static void display(void)
  48 {
  49         time_msec = glutGet(GLUT_ELAPSED_TIME) - time_start;
  50
  51         demo_display();
  52
  53         glutSwapBuffers();
  54 }
  55
  56 static void idle(void)
  57 {
  58         glutPostRedisplay();
  59 }
  60
  61 static void keydown(unsigned char key, int x, int y)
  62 {
  63         demo_keyboard(key, 1);
  64 }
  65
  66 static void keyup(unsigned char key, int x, int y)
  67 {
  68         demo_keyboard(key, 0);
  69 }
  70
  71 static void mouse(int bn, int st, int x, int y)
  72 {
  73         demo_mbutton(bn - GLUT_LEFT_BUTTON, st == GLUT_DOWN, x, y);
  74 }