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/*

*/

#include <stdio.h>

#include <stdlib.h>

#include <errno.h>

#include <sys/ioctl.h>

#include <fcntl.h>

#include <rtems/mw_uid.h>

#include <rtems/kd.h>

static const char *Q_NAME       = "MWQ";

#define            Q_MAX_MSGS   128

/*

 * "Select() routine called by the MicroWindows framework to receive events

 * from the input devices.

 */

void GsSelect(void)

{

  struct MW_UID_MESSAGE m;

  int rc;

  /* let's make sure that the type is invalid */

  m.type = MV_UID_INVALID;

  /* wait up to 100 milisecons for events */

  rc = uid_read_message( &m, 100 );

  /* return if timed-out or something went wrong */

  if( rc < 0 )

  {

     if( errno != ETIMEDOUT )

        printf( " rc= %d, errno=%d\n", rc, errno );

     return;

  }

  /* let's pass the event up to microwindows */

  switch( m.type )

  {

    /* Mouse or Touch Screen event */

    case MV_UID_REL_POS:

    case MV_UID_ABS_POS:

        printf( "Mouse: btns=%X, dx=%d, dy=%d, dz=%d\n",

                  m.m.pos.btns, m.m.pos.x, m.m.pos.y, m.m.pos.z );

        break;

    /* KBD event */

    case MV_UID_KBD:

        printf( "Kbd: code=%X, modifiers=%X, mode=%d\n",

                 (unsigned char )m.m.kbd.code, m.m.kbd.modifiers, m.m.kbd.mode );

        break;

    /* micro-windows does nothing with those.. */

    case MV_UID_TIMER:

    case MV_UID_INVALID:

    default:

       ;

  }

}

extern "C" int close( int );

extern "C" int rtems_main(int argc, char **argv)

{

  int status;

  printf( "Starting untar file.\n" );

  struct MW_UID_MESSAGE m;

  int rc;

  /* if this is the first time around, create the message queue */

  rc = uid_open_queue( Q_NAME, O_CREAT | O_RDWR, Q_MAX_MSGS );

  printf( "Open QUEUE=%X\n", rc );

  int mouse_fd = open( "/dev/mouse", O_NONBLOCK );

  uid_register_device( mouse_fd, Q_NAME );

  /* kbd it is already opened */

  int kbd_fd = fileno( stdin );

  uid_register_device( kbd_fd, Q_NAME );

  int old_mode = 0;

  /* set keyboard to scanmode */

  rc = uid_set_kbd_mode( kbd_fd, MV_KEY_MODE_SCANCODE, &old_mode );

  printf( "Kbd OldMode=%X, rc=%d\n", old_mode, rc );

  while( TRUE )

  {

     GsSelect();

  }

  uid_unregister_device( kbd_fd  );

  uid_unregister_device( mouse_fd );

  rc = uid_close_queue();

  printf( "Close QUEUE=%X\n", rc );

  close( mouse_fd );

  fprintf(stdout, "About to leave main()\n" );

  return 0;

}