path: root/src/common/hexchatc.h

/* HexChat
 * Copyright (C) 1998-2010 Peter Zelezny.
 * Copyright (C) 2009-2013 Berke Viktor.
 *
 * This program 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.
 *
 * This program 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#ifndef HEXCHAT_C_H
#define HEXCHAT_C_H

extern struct hexchatprefs prefs;

extern int hexchat_is_quitting;
extern gint arg_skip_plugins;	/* command-line args */
extern gint arg_dont_autoconnect;
extern char *arg_url;
extern char **arg_urls;
extern char *arg_command;
extern gint arg_existing;

extern session *current_sess;
extern session *current_tab;

extern GSList *popup_list;
extern GSList *button_list;
extern GSList *dlgbutton_list;
extern GSList *command_list;
extern GSList *ctcp_list;
extern GSList *replace_list;
extern GSList *sess_list;
extern GSList *dcc_list;
extern GSList *ignore_list;
extern GSList *usermenu_list;
extern GSList *urlhandler_list;
extern GSList *tabmenu_list;
extern GList *sess_list_by_lastact[];

session * find_channel (server *serv, char *chan);
session * find_dialog (server *serv, char *nick);
session * new_ircwindow (server *serv, char *name, int type, int focus);
void lastact_update (session * sess);
session * lastact_getfirst (int (*filter) (session *sess));
int is_session (session * sess);
void session_free (session *killsess);
void lag_check (void);
void hexchat_exit (void);
void hexchat_exec (const char *cmd);
void hexchat_execv (char * const argv[]);

#endif

ss="p">]);
			his->lines[i] = 0;
		}
	}
}

char *
history_down (struct history *his)
{
	int next;

	if (his->pos == his->realpos)	/* allow down only after up */
		return 0;
	if (his->realpos == 0)
	{
		if (his->pos == HISTORY_SIZE - 1)
		{
			his->pos = 0;
			return "";
		}
	} else
	{
		if (his->pos == his->realpos - 1)
		{
			his->pos++;
			return "";
		}
	}

	next = 0;
	if (his->pos < HISTORY_SIZE - 1)
		next = his->pos + 1;

	if (his->lines[next])
	{
		his->pos = next;
		return his->lines[his->pos];
	}

	return 0;
}

char *
history_up (struct history *his, char *current_text)
{
	int next;

	if (his->realpos == HISTORY_SIZE - 1)
	{
		if (his->pos == 0)
			return 0;
	} else
	{
		if (his->pos == his->realpos + 1)
			return 0;
	}

	next = HISTORY_SIZE - 1;
	if (his->pos != 0)
		next = his->pos - 1;

	if (his->lines[next])
	{
		if
		(
			current_text[0] && strcmp(current_text, his->lines[next]) &&
			(!his->lines[his->pos] || strcmp(current_text, his->lines[his->pos])) &&
			(!his->lines[his->realpos] || strcmp(current_text, his->lines[his->pos]))
		)
		{
			history_add (his, current_text);
		}
		
		his->pos = next;
		return his->lines[his->pos];
	}

	return 0;
}