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 static const char *query_get_target(WI_ITEM_REC *item)
  31 {
  32         return ((QUERY_REC *) item)->name;
  33 }
  34
  35 void query_init(QUERY_REC *query, int automatic)
  36 {
  37         g_return_if_fail(query != NULL);
  38         g_return_if_fail(query->name != NULL);
  39
  40         queries = g_slist_append(queries, query);
  41
  42         MODULE_DATA_INIT(query);
  43         query->type = module_get_uniq_id_str("WINDOW ITEM TYPE", "QUERY");
  44         query->destroy = (void (*) (WI_ITEM_REC *)) query_destroy;
  45         query->get_target = query_get_target;
  46         query->createtime = time(NULL);
  47         query->last_unread_msg = time(NULL);
  48         query->visible_name = g_strdup(query->name);
  49
  50         if (query->server_tag != NULL) {
  51                 query->server = server_find_tag(query->server_tag);
  52                 if (query->server != NULL) {
  53                         query->server->queries =
  54                                 g_slist_append(query->server->queries, query);
  55                 }
  56         }
  57
  58         signal_emit("query created", 2, query, GINT_TO_POINTER(automatic));
  59 }
  60
  61 void query_destroy(QUERY_REC *query)
  62 {
  63         g_return_if_fail(IS_QUERY(query));
  64
  65         if (query->destroying) return;
  66         query->destroying = TRUE;
  67
  68         queries = g_slist_remove(queries, query);
  69         if (query->server != NULL) {
  70                 query->server->queries =
  71                         g_slist_remove(query->server->queries, query);
  72         }
  73         signal_emit("query destroyed", 1, query);
  74
  75         MODULE_DATA_DEINIT(query);
  76         g_free_not_null(query->hilight_color);
  77         g_free_not_null(query->server_tag);
  78         g_free_not_null(query->address);
  79         g_free(query->visible_name);
  80         g_free(query->name);
  81
  82         query->type = 0;
  83         g_free(query);
  84 }
  85
  86 static QUERY_REC *query_find_server(SERVER_REC *server, const char *nick)
  87 {
  88         GSList *tmp;
  89
  90         g_return_val_if_fail(IS_SERVER(server), NULL);
  91
  92         if (server->query_find_func != NULL) {
  93                 /* use the server specific query find function */
  94                 return server->query_find_func(server, nick);
  95         }
  96
  97         for (tmp = server->queries; tmp != NULL; tmp = tmp->next) {
  98                 QUERY_REC *rec = tmp->data;
  99
 100                 if (g_strcasecmp(rec->name, nick) == 0)
 101                         return rec;
 102         }
 103
 104         return NULL;
 105 }
 106
 107 QUERY_REC *query_find(SERVER_REC *server, const char *nick)
 108 {
 109         GSList *tmp;
 110
 111         g_return_val_if_fail(server == NULL || IS_SERVER(server), NULL);
 112         g_return_val_if_fail(nick != NULL, NULL);
 113
 114         if (server != NULL)
 115                 return query_find_server(server, nick);
 116
 117         for (tmp = queries; tmp != NULL; tmp = tmp->next) {
 118                 QUERY_REC *rec = tmp->data;
 119
 120                 if (g_strcasecmp(rec->name, nick) == 0)
 121                         return rec;
 122         }
 123
 124         return NULL;
 125 }
 126
 127 void query_change_nick(QUERY_REC *query, const char *nick)
 128 {
 129         char *oldnick;
 130
 131         g_return_if_fail(IS_QUERY(query));
 132
 133         oldnick = query->name;
 134         query->name = g_strdup(nick);
 135
 136         g_free(query->visible_name);
 137         query->visible_name = g_strdup(nick);
 138
 139         signal_emit("query nick changed", 2, query, oldnick);
 140         signal_emit("window item name changed", 1, query);
 141         g_free(oldnick);
 142 }
 143
 144 void query_change_address(QUERY_REC *query, const char *address)
 145 {
 146         g_return_if_fail(IS_QUERY(query));
 147
 148         g_free_not_null(query->address);
 149         query->address = g_strdup(address);
 150         signal_emit("query address changed", 1, query);
 151 }
 152
 153 void query_change_server(QUERY_REC *query, SERVER_REC *server)
 154 {
 155         g_return_if_fail(IS_QUERY(query));
 156
 157         if (query->server != NULL) {
 158                 query->server->queries =
 159                         g_slist_remove(query->server->queries, query);
 160         }
 161         if (server != NULL)
 162                 server->queries = g_slist_append(server->queries, query);
 163
 164         query->server = server;
 165         signal_emit("query server changed", 1, query);
 166 }
 167
 168 void queries_init(void)
 169 {
 170 }
 171
 172 void queries_deinit(void)
 173 {
 174 }