/*
 * action.c -- Enfle action binding
 * (C)Copyright 1999, 2000 by Hiroshi Takekawa
 * This file is part of Enfle.
 *
 * Last Modified: Sat Apr  8 04:13:39 2000.
 * $Id: action.c,v 1.4 2000/04/22 09:38:24 sian Exp $
 *
 * Enfle is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Enfle is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */

#include "action.h"

Event
action(Hash *act_hash, char *trigger, Info *info, Binfo *binfo, Image *p, Dlist_data *t)
{
  Event (*func)(Info *, Binfo *, Image *, Dlist_data *);

  if ((func = hash_lookup(act_hash, trigger)) == NULL)
    return _NOTHING;

  return func(info, binfo, p, t);
}

Event
action_by_key(Hash *act_hash, KeySym keysym, int state, Info *info, Binfo *binfo, Image *p, Dlist_data *t)
{
  char trigger[8];

  sprintf(trigger, "%02X%04X", state, (int)keysym);
  /* fprintf(stderr, "trigger = %s\n", trigger); */
  return action(act_hash, trigger, info, binfo, p, t);
}

int
action_register(Hash *act_hash,	char *trigger,
		Event func(Info *, Binfo *, Image *, Dlist_data *))
{
  return hash_register(act_hash, trigger, func);
}

int
action_register_by_key(Hash *act_hash, KeySym keysym, int state,
		       Event func(Info *, Binfo *, Image *, Dlist_data *))
{
  char trigger[8];

  sprintf(trigger, "%02X%04X", state, (int)keysym);
  return action_register(act_hash, trigger, func);
}

int
action_register_by_keys(Hash *act_hash, Action_key keys[])
{
  int i;

  for (i = 0; keys[i].func != NULL; i++)
    if (!action_register_by_key(act_hash, keys[i].keysym, keys[i].state, keys[i].func))
      return 0;
  return i;
}