src/protocols/icq/contacts.c

   1 /* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2
   3 /*
   4  * $Id: contacts.c 2096 2001-07-31 01:00:39Z warmenhoven $
   5  *
   6  * Copyright (C) 1998-2001, Denis V. Dmitrienko <denis@null.net> and
   7  *                          Bill Soudan <soudan@kde.org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  22  *
  23  */
  24
  25 #include <stdlib.h>
  26
  27 #include "icqlib.h"
  28
  29 #include "contacts.h"
  30
  31 icq_ContactItem *icq_ContactNew(icq_Link *icqlink)
  32 {
  33   icq_ContactItem *pcontact=
  34     (icq_ContactItem *)malloc(sizeof(icq_ContactItem));
  35
  36   if(pcontact)
  37     pcontact->icqlink=icqlink;
  38
  39   return pcontact;
  40 }
  41
  42 void icq_ContactDelete(void *p)
  43 {
  44   free(p);
  45 }
  46
  47 void icq_ContactAdd(icq_Link *icqlink, DWORD cuin)
  48 {
  49   icq_ContactItem *p = icq_ContactNew(icqlink);
  50   p->uin = cuin;
  51   p->vis_list = FALSE;
  52   p->invis_list = FALSE;
  53
  54   icq_ListEnqueue(icqlink->d->icq_ContactList, p);
  55 }
  56
  57 void icq_ContactRemove(icq_Link *icqlink, DWORD cuin)
  58 {
  59   icq_ContactItem *pcontact=icq_ContactFind(icqlink, cuin);
  60
  61   if (pcontact)
  62   {
  63     icq_ListRemove(icqlink->d->icq_ContactList, pcontact);
  64     icq_ContactDelete(pcontact);
  65   }
  66 }
  67
  68 void icq_ContactClear(icq_Link *icqlink)
  69 {
  70   icq_ListDelete(icqlink->d->icq_ContactList, icq_ContactDelete);
  71   icqlink->d->icq_ContactList=icq_ListNew();
  72 }
  73
  74 int _icq_ContactFind(void *p, va_list data)
  75 {
  76   DWORD uin=va_arg(data, DWORD);
  77
  78   return (((icq_ContactItem *)p)->uin == uin);
  79 }
  80
  81 icq_ContactItem *icq_ContactFind(icq_Link *icqlink, DWORD cuin)
  82 {
  83   return icq_ListTraverse(icqlink->d->icq_ContactList, _icq_ContactFind, cuin);
  84 }
  85
  86 void icq_ContactSetVis(icq_Link *icqlink, DWORD cuin, BOOL on)
  87 {
  88   icq_ContactItem *p = icq_ContactFind(icqlink, cuin);
  89   if(p)
  90     p->vis_list = on;
  91 }
  92
  93 void icq_ContactSetInvis(icq_Link *icqlink, DWORD cuin, BOOL on)
  94 {
  95   icq_ContactItem *p = icq_ContactFind(icqlink, cuin);
  96   if(p)
  97     p->invis_list = on;
  98 }
  99
 100 icq_ContactItem *icq_ContactGetFirst(icq_Link *icqlink)
 101 {
 102   return icq_ListFirst(icqlink->d->icq_ContactList);
 103 }
 104
 105 icq_ContactItem *icq_ContactGetNext(icq_ContactItem *pcontact)
 106 {
 107   icq_ListNode *p=icq_ListFind(pcontact->icqlink->d->icq_ContactList, pcontact);
 108
 109   if (p && p->next)
 110     return p->next->item;
 111   else
 112     return 0L;
 113 }