/*-
* Copyright (c) 2013 Nathanial Sloss <[email protected]>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/

#include <sys/ioctl.h>

#include <err.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#include <dev/wscons/wsconsio.h>

int main(int argc, char *argv[]) {
       int fd, errno, bytesRead;
       struct wscons_event event;
       char fileName[256] = "/dev/wsmouse1";
       if (argc > 1)
               strncpy(fileName, argv[1], 256);
       fd = open(fileName, O_RDWR|O_NONBLOCK);
       if (fd < 0) {
               err(errno, "Error opening %s", fileName);
               return EXIT_FAILURE;
       }
       for (;;) {
               bytesRead = read(fd, &event, sizeof(event));

               if (bytesRead = sizeof(event)) {
                       /* Absolute events. */
                       if (event.type == WSCONS_EVENT_MOUSE_ABSOLUTE_X)
                               printf("ABSOLUTE_X: %d\n", event.value);

                       if (event.type == WSCONS_EVENT_MOUSE_ABSOLUTE_Y)
                               printf("ABSOLUTE_Y: %d\n", event.value);

                       /* Relative events. */
                       if (event.type == WSCONS_EVENT_MOUSE_DELTA_X)
                               printf("DELTA_X: %d\n", event.value);

                       if (event.type == WSCONS_EVENT_MOUSE_DELTA_Y)
                               printf("DELTA_Y: %d\n", event.value);

                       /* Button events. */
                       if (event.type == WSCONS_EVENT_MOUSE_UP)
                               printf("BUTTON_UP: %d\n", event.value);

                       if (event.type == WSCONS_EVENT_MOUSE_DOWN)
                               printf("BUTTON_DOWN: %d\n", event.value);
               }
       }

       close(fd);
       return EXIT_SUCCESS;
}