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/*
* Copyright (c) 2003-2006 by FlashCode <flashcode@flashtux.org>
* See README for License detail, AUTHORS for developers list.
*
* 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
*/
/* hotlist.c: WeeChat hotlist (buffers with activity) */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include "weechat.h"
#include "hotlist.h"
#include "../irc/irc.h"
#include "../gui/gui.h"
t_weechat_hotlist *hotlist = NULL;
t_weechat_hotlist *last_hotlist = NULL;
t_gui_buffer *hotlist_initial_buffer = NULL;
/*
* hotlist_search: find hotlist with buffer pointer
*/
t_weechat_hotlist *
hotlist_search (t_gui_buffer *buffer)
{
t_weechat_hotlist *ptr_hotlist;
for (ptr_hotlist = hotlist; ptr_hotlist; ptr_hotlist = ptr_hotlist->next_hotlist)
{
if (ptr_hotlist->buffer == buffer)
return ptr_hotlist;
}
return NULL;
}
/*
* hotlist_find_pos: find position for a inserting in hotlist (for sorting hotlist)
*/
t_weechat_hotlist *
hotlist_find_pos (t_weechat_hotlist *new_hotlist)
{
t_weechat_hotlist *ptr_hotlist;
for (ptr_hotlist = hotlist; ptr_hotlist; ptr_hotlist = ptr_hotlist->next_hotlist)
{
if (new_hotlist->priority > ptr_hotlist->priority)
return ptr_hotlist;
}
return NULL;
}
/*
* hotlist_add: add a buffer to hotlist, with priority
*/
void
hotlist_add (int priority, t_irc_server *server, t_gui_buffer *buffer,
int allow_current_buffer)
{
t_weechat_hotlist *new_hotlist, *pos_hotlist;
if (!buffer)
return;
/* do not highlight current buffer */
if ((buffer == gui_current_window->buffer)
&& (!allow_current_buffer))
return;
if ((pos_hotlist = hotlist_search (buffer)))
{
/* return if priority is greater or equal than the one to add */
if (pos_hotlist->priority >= priority)
return;
/* remove buffer if present with lower priority and go on */
hotlist_free (pos_hotlist);
}
if ((new_hotlist = (t_weechat_hotlist *) malloc (sizeof (t_weechat_hotlist))) == NULL)
{
gui_printf (NULL,
_("%s cannot add a buffer to hotlist\n"), WEECHAT_ERROR);
return;
}
new_hotlist->priority = priority;
new_hotlist->server = server;
new_hotlist->buffer = buffer;
if (hotlist)
{
pos_hotlist = hotlist_find_pos (new_hotlist);
if (pos_hotlist)
{
/* insert hotlist into the hotlist (before hotlist found) */
new_hotlist->prev_hotlist = pos_hotlist->prev_hotlist;
new_hotlist->next_hotlist = pos_hotlist;
if (pos_hotlist->prev_hotlist)
pos_hotlist->prev_hotlist->next_hotlist = new_hotlist;
else
hotlist = new_hotlist;
pos_hotlist->prev_hotlist = new_hotlist;
}
else
{
/* add hotlist to the end */
new_hotlist->prev_hotlist = last_hotlist;
new_hotlist->next_hotlist = NULL;
last_hotlist->next_hotlist = new_hotlist;
last_hotlist = new_hotlist;
}
}
else
{
new_hotlist->prev_hotlist = NULL;
new_hotlist->next_hotlist = NULL;
hotlist = new_hotlist;
last_hotlist = new_hotlist;
}
}
/*
* hotlist_free: free a hotlist and remove it from hotlist queue
*/
void
hotlist_free (t_weechat_hotlist *ptr_hotlist)
{
t_weechat_hotlist *new_hotlist;
/* remove hotlist from queue */
if (last_hotlist == ptr_hotlist)
last_hotlist = ptr_hotlist->prev_hotlist;
if (ptr_hotlist->prev_hotlist)
{
(ptr_hotlist->prev_hotlist)->next_hotlist = ptr_hotlist->next_hotlist;
new_hotlist = hotlist;
}
else
new_hotlist = ptr_hotlist->next_hotlist;
if (ptr_hotlist->next_hotlist)
(ptr_hotlist->next_hotlist)->prev_hotlist = ptr_hotlist->prev_hotlist;
free (ptr_hotlist);
hotlist = new_hotlist;
}
/*
* hotlist_free_all: free all hotlists
*/
void
hotlist_free_all ()
{
/* remove all hotlists */
while (hotlist)
hotlist_free (hotlist);
}
/*
* hotlist_remove_buffer: remove a buffer from hotlist
*/
void
hotlist_remove_buffer (t_gui_buffer *buffer)
{
t_weechat_hotlist *pos_hotlist;
pos_hotlist = hotlist_search (buffer);
if (pos_hotlist)
hotlist_free (pos_hotlist);
}
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