/* Copyright (c) Mark J. Kilgard, 1994. */

/* This program is freely distributable without licensing fees 
   and is provided without guarantee or warrantee expressed or 
   implied. This program is -not- in the public domain. */

#include <stdlib.h>
#include <stdio.h>
#include <GL/glut.h>

int cursor[] =
{
  GLUT_CURSOR_INHERIT,
  GLUT_CURSOR_NONE,
  GLUT_CURSOR_FULL_CROSSHAIR,
  GLUT_CURSOR_RIGHT_ARROW,
  GLUT_CURSOR_LEFT_ARROW,
  GLUT_CURSOR_INFO,
  GLUT_CURSOR_DESTROY,
  GLUT_CURSOR_HELP,
  GLUT_CURSOR_CYCLE,
  GLUT_CURSOR_SPRAY,
  GLUT_CURSOR_WAIT,
  GLUT_CURSOR_TEXT,
  GLUT_CURSOR_CROSSHAIR,
  GLUT_CURSOR_UP_DOWN,
  GLUT_CURSOR_LEFT_RIGHT,
  GLUT_CURSOR_TOP_SIDE,
  GLUT_CURSOR_BOTTOM_SIDE,
  GLUT_CURSOR_LEFT_SIDE,
  GLUT_CURSOR_RIGHT_SIDE,
  GLUT_CURSOR_TOP_LEFT_CORNER,
  GLUT_CURSOR_TOP_RIGHT_CORNER,
  GLUT_CURSOR_BOTTOM_RIGHT_CORNER,
  GLUT_CURSOR_BOTTOM_LEFT_CORNER,
  0,
};

char *name[] =
{
  "INHERIT",
  "NONE",
  "FULL CROSSHAIR",
  "RIGHT ARROW",
  "LEFT ARROW",
  "INFO",
  "DESTROY",
  "HELP",
  "CYCLE",
  "SPRAY",
  "WAIT",
  "TEXT",
  "CROSSHAIR",
  "UP DOWN",
  "LEFT RIGHT",
  "TOP SIDE",
  "BOTTOM SIDE",
  "LEFT SIDE",
  "RIGHT SIDE",
  "TOP LEFT CORNER",
  "TOP RIGHT CORNER",
  "BOTTOM RIGHT CORNER",
  "BOTTOM LEFT CORNER",
  NULL,
};

int win;

void
menu(int value)
{
  int cursor;

  if(value < 0) {
    glutSetWindow(win);
    switch(value) {
    case -1:
      glutWarpPointer(25, 25);
      return;
    case -2:
      glutWarpPointer(-25, -25);
      return;
    case -3:
      glutWarpPointer(250, 250);
      return;
    case -4:
      glutWarpPointer(2000, 200);
      return;
    }
  }
  glutSetCursor(value);
  cursor = glutGet(GLUT_WINDOW_CURSOR);
  if (cursor != value) {
    printf("cursor_test: cursor not set right\n");
    exit(1);
  }
}

void
display(void)
{
  glClear(GL_COLOR_BUFFER_BIT);
  glFlush();
}

int
main(int argc, char **argv)
{
  int i;

  glutInit(&argc, argv);
  win = glutCreateWindow("cursor test");
  glClearColor(0.49, 0.62, 0.75, 0.0);
  glutDisplayFunc(display);
  glutCreateMenu(menu);
  for (i = 0; name[i] != NULL; i++) {
    glutAddMenuEntry(name[i], cursor[i]);
  }
  glutAddMenuEntry("Warp to (25,25)", -1);
  glutAddMenuEntry("Warp to (-25,-25)", -2);
  glutAddMenuEntry("Warp to (250,250)", -3);
  glutAddMenuEntry("Warp to (2000,200)", -4);
  glutAttachMenu(GLUT_RIGHT_BUTTON);
  glutCreateSubWindow(win, 10, 10, 90, 90);
  glutAttachMenu(GLUT_RIGHT_BUTTON);
  glClearColor(0.3, 0.82, 0.55, 0.0);
  glutDisplayFunc(display);
  glutCreateSubWindow(win, 80, 80, 90, 90);
  glutAttachMenu(GLUT_RIGHT_BUTTON);
  glClearColor(0.9, 0.2, 0.2, 0.0);
  glutDisplayFunc(display);
  glutMainLoop();
  return 0;             /* ANSI C requires main to return int. */
}