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         if (query->server_tag != NULL) {
  40                 query->server = server_find_tag(query->server_tag);
  41                 if (query->server != NULL) {
  42                         query->server->queries =
  43                                 g_slist_append(query->server->queries, query);
  44                 }
  45         }
  46
  47         signal_emit("query created", 2, query, GINT_TO_POINTER(automatic));
  48 }
  49
  50 void query_destroy(QUERY_REC *query)
  51 {
  52         g_return_if_fail(IS_QUERY(query));
  53
  54         if (query->destroying) return;
  55         query->destroying = TRUE;
  56
  57         queries = g_slist_remove(queries, query);
  58         if (query->server != NULL) {
  59                 query->server->queries =
  60                         g_slist_remove(query->server->queries, query);
  61         }
  62         signal_emit("query destroyed", 1, query);
  63
  64         MODULE_DATA_DEINIT(query);
  65         g_free_not_null(query->hilight_color);
  66         g_free_not_null(query->server_tag);
  67         g_free_not_null(query->address);
  68         g_free(query->name);
  69         g_free(query);
  70 }
  71
  72 static QUERY_REC *query_find_server(SERVER_REC *server, const char *nick)
  73 {
  74         GSList *tmp;
  75
  76         g_return_val_if_fail(IS_SERVER(server), NULL);
  77
  78         if (server->query_find_func != NULL) {
  79                 /* use the server specific query find function */
  80                 return server->query_find_func(server, nick);
  81         }
  82
  83         for (tmp = server->queries; tmp != NULL; tmp = tmp->next) {
  84                 QUERY_REC *rec = tmp->data;
  85
  86                 if (g_strcasecmp(rec->name, nick) == 0)
  87                         return rec;
  88         }
  89
  90         return NULL;
  91 }
  92
  93 QUERY_REC *query_find(SERVER_REC *server, const char *nick)
  94 {
  95         GSList *tmp;
  96
  97         g_return_val_if_fail(server == NULL || IS_SERVER(server), NULL);
  98         g_return_val_if_fail(nick != NULL, NULL);
  99
 100         if (server != NULL)
 101                 return query_find_server(server, nick);
 102
 103         for (tmp = queries; tmp != NULL; tmp = tmp->next) {
 104                 QUERY_REC *rec = tmp->data;
 105
 106                 if (g_strcasecmp(rec->name, nick) == 0)
 107                         return rec;
 108         }
 109
 110         return NULL;
 111 }
 112
 113 void query_change_nick(QUERY_REC *query, const char *nick)
 114 {
 115         char *oldnick;
 116
 117         g_return_if_fail(IS_QUERY(query));
 118
 119         oldnick = query->name;
 120         query->name = g_strdup(nick);
 121         signal_emit("query nick changed", 2, query, oldnick);
 122         g_free(oldnick);
 123 }
 124
 125 void query_change_address(QUERY_REC *query, const char *address)
 126 {
 127         g_return_if_fail(IS_QUERY(query));
 128
 129         g_free_not_null(query->address);
 130         query->address = g_strdup(address);
 131         signal_emit("query address changed", 1, query);
 132 }
 133
 134 void query_change_server(QUERY_REC *query, SERVER_REC *server)
 135 {
 136         g_return_if_fail(IS_QUERY(query));
 137
 138         if (query->server != NULL) {
 139                 query->server->queries =
 140                         g_slist_remove(query->server->queries, query);
 141         }
 142         if (server != NULL)
 143                 server->queries = g_slist_append(server->queries, query);
 144
 145         query->server = server;
 146         signal_emit("query server changed", 1, query);
 147 }
 148
 149 void queries_init(void)
 150 {
 151 }
 152
 153 void queries_deinit(void)
 154 {
 155         module_uniq_destroy("QUERY");
 156 }