apps/irssi/src/core/queries.c

   1 /*
   2  queries.c : irssi
   3
   4     Copyright (C) 1999-2000 Timo Sirainen
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19 */
  20
  21 #include "module.h"
  22 #include "signals.h"
  23 #include "misc.h"
  24
  25 #include "servers.h"
  26 #include "queries.h"
  27
  28 GSList *queries;
  29
  30 void query_init(QUERY_REC *query, int automatic)
  31 {
  32         g_return_if_fail(query != NULL);
  33         g_return_if_fail(query->name != NULL);
  34
  35         queries = g_slist_append(queries, query);
  36
  37         MODULE_DATA_INIT(query);
  38         query->type = module_get_uniq_id_str("WINDOW ITEM TYPE", "QUERY");
  39         query->destroy = (void (*) (WI_ITEM_REC *)) query_destroy;
  40         query->last_unread_msg = time(NULL);
  41
  42         if (query->server_tag != NULL) {
  43                 query->server = server_find_tag(query->server_tag);
  44                 if (query->server != NULL) {
  45                         query->server->queries =
  46                                 g_slist_append(query->server->queries, query);
  47                 }
  48         }
  49
  50         signal_emit("query created", 2, query, GINT_TO_POINTER(automatic));
  51 }
  52
  53 void query_destroy(QUERY_REC *query)
  54 {
  55         g_return_if_fail(IS_QUERY(query));
  56
  57         if (query->destroying) return;
  58         query->destroying = TRUE;
  59
  60         queries = g_slist_remove(queries, query);
  61         if (query->server != NULL) {
  62                 query->server->queries =
  63                         g_slist_remove(query->server->queries, query);
  64         }
  65         signal_emit("query destroyed", 1, query);
  66
  67         MODULE_DATA_DEINIT(query);
  68         g_free_not_null(query->hilight_color);
  69         g_free_not_null(query->server_tag);
  70         g_free_not_null(query->address);
  71         g_free(query->name);
  72
  73         query->type = 0;
  74         g_free(query);
  75 }
  76
  77 static QUERY_REC *query_find_server(SERVER_REC *server, const char *nick)
  78 {
  79         GSList *tmp;
  80
  81         g_return_val_if_fail(IS_SERVER(server), NULL);
  82
  83         if (server->query_find_func != NULL) {
  84                 /* use the server specific query find function */
  85                 return server->query_find_func(server, nick);
  86         }
  87
  88         for (tmp = server->queries; tmp != NULL; tmp = tmp->next) {
  89                 QUERY_REC *rec = tmp->data;
  90
  91                 if (g_strcasecmp(rec->name, nick) == 0)
  92                         return rec;
  93         }
  94
  95         return NULL;
  96 }
  97
  98 QUERY_REC *query_find(SERVER_REC *server, const char *nick)
  99 {
 100         GSList *tmp;
 101
 102         g_return_val_if_fail(server == NULL || IS_SERVER(server), NULL);
 103         g_return_val_if_fail(nick != NULL, NULL);
 104
 105         if (server != NULL)
 106                 return query_find_server(server, nick);
 107
 108         for (tmp = queries; tmp != NULL; tmp = tmp->next) {
 109                 QUERY_REC *rec = tmp->data;
 110
 111                 if (g_strcasecmp(rec->name, nick) == 0)
 112                         return rec;
 113         }
 114
 115         return NULL;
 116 }
 117
 118 void query_change_nick(QUERY_REC *query, const char *nick)
 119 {
 120         char *oldnick;
 121
 122         g_return_if_fail(IS_QUERY(query));
 123
 124         oldnick = query->name;
 125         query->name = g_strdup(nick);
 126         signal_emit("query nick changed", 2, query, oldnick);
 127         g_free(oldnick);
 128 }
 129
 130 void query_change_address(QUERY_REC *query, const char *address)
 131 {
 132         g_return_if_fail(IS_QUERY(query));
 133
 134         g_free_not_null(query->address);
 135         query->address = g_strdup(address);
 136         signal_emit("query address changed", 1, query);
 137 }
 138
 139 void query_change_server(QUERY_REC *query, SERVER_REC *server)
 140 {
 141         g_return_if_fail(IS_QUERY(query));
 142
 143         if (query->server != NULL) {
 144                 query->server->queries =
 145                         g_slist_remove(query->server->queries, query);
 146         }
 147         if (server != NULL)
 148                 server->queries = g_slist_append(server->queries, query);
 149
 150         query->server = server;
 151         signal_emit("query server changed", 1, query);
 152 }
 153
 154 void queries_init(void)
 155 {
 156 }
 157
 158 void queries_deinit(void)
 159 {
 160 }