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         if (query->server_tag != NULL) {
  41                 query->server = server_find_tag(query->server_tag);
  42                 if (query->server != NULL) {
  43                         query->server->queries =
  44                                 g_slist_append(query->server->queries, query);
  45                 }
  46         }
  47
  48         signal_emit("query created", 2, query, GINT_TO_POINTER(automatic));
  49 }
  50
  51 void query_destroy(QUERY_REC *query)
  52 {
  53         g_return_if_fail(IS_QUERY(query));
  54
  55         if (query->destroying) return;
  56         query->destroying = TRUE;
  57
  58         queries = g_slist_remove(queries, query);
  59         if (query->server != NULL) {
  60                 query->server->queries =
  61                         g_slist_remove(query->server->queries, query);
  62         }
  63         signal_emit("query destroyed", 1, query);
  64
  65         MODULE_DATA_DEINIT(query);
  66         g_free_not_null(query->hilight_color);
  67         g_free_not_null(query->server_tag);
  68         g_free_not_null(query->address);
  69         g_free(query->name);
  70
  71         query->type = 0;
  72         g_free(query);
  73 }
  74
  75 static QUERY_REC *query_find_server(SERVER_REC *server, const char *nick)
  76 {
  77         GSList *tmp;
  78
  79         g_return_val_if_fail(IS_SERVER(server), NULL);
  80
  81         if (server->query_find_func != NULL) {
  82                 /* use the server specific query find function */
  83                 return server->query_find_func(server, nick);
  84         }
  85
  86         for (tmp = server->queries; tmp != NULL; tmp = tmp->next) {
  87                 QUERY_REC *rec = tmp->data;
  88
  89                 if (g_strcasecmp(rec->name, nick) == 0)
  90                         return rec;
  91         }
  92
  93         return NULL;
  94 }
  95
  96 QUERY_REC *query_find(SERVER_REC *server, const char *nick)
  97 {
  98         GSList *tmp;
  99
 100         g_return_val_if_fail(server == NULL || IS_SERVER(server), NULL);
 101         g_return_val_if_fail(nick != NULL, NULL);
 102
 103         if (server != NULL)
 104                 return query_find_server(server, nick);
 105
 106         for (tmp = queries; tmp != NULL; tmp = tmp->next) {
 107                 QUERY_REC *rec = tmp->data;
 108
 109                 if (g_strcasecmp(rec->name, nick) == 0)
 110                         return rec;
 111         }
 112
 113         return NULL;
 114 }
 115
 116 void query_change_nick(QUERY_REC *query, const char *nick)
 117 {
 118         char *oldnick;
 119
 120         g_return_if_fail(IS_QUERY(query));
 121
 122         oldnick = query->name;
 123         query->name = g_strdup(nick);
 124         signal_emit("query nick changed", 2, query, oldnick);
 125         g_free(oldnick);
 126 }
 127
 128 void query_change_address(QUERY_REC *query, const char *address)
 129 {
 130         g_return_if_fail(IS_QUERY(query));
 131
 132         g_free_not_null(query->address);
 133         query->address = g_strdup(address);
 134         signal_emit("query address changed", 1, query);
 135 }
 136
 137 void query_change_server(QUERY_REC *query, SERVER_REC *server)
 138 {
 139         g_return_if_fail(IS_QUERY(query));
 140
 141         if (query->server != NULL) {
 142                 query->server->queries =
 143                         g_slist_remove(query->server->queries, query);
 144         }
 145         if (server != NULL)
 146                 server->queries = g_slist_append(server->queries, query);
 147
 148         query->server = server;
 149         signal_emit("query server changed", 1, query);
 150 }
 151
 152 void queries_init(void)
 153 {
 154 }
 155
 156 void queries_deinit(void)
 157 {
 158         module_uniq_destroy("QUERY");
 159 }