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irssi/src/fe-common/core/fe-channels.c

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/*
fe-channels.c : irssi
Copyright (C) 1999-2000 Timo Sirainen
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "module.h"
#include "module-formats.h"
#include "modules.h"
#include "signals.h"
#include "commands.h"
#include "levels.h"
#include "misc.h"
#include "settings.h"
#include "channels.h"
#include "channels-setup.h"
#include "nicklist.h"
#include "fe-windows.h"
#include "window-items.h"
#include "printtext.h"
static void signal_channel_created(CHANNEL_REC *channel, void *automatic)
{
if (window_item_find(channel->server, channel->name) == NULL) {
window_item_create((WI_ITEM_REC *) channel,
GPOINTER_TO_INT(automatic));
}
}
static void signal_channel_created_curwin(CHANNEL_REC *channel)
{
g_return_if_fail(channel != NULL);
window_item_add(active_win, (WI_ITEM_REC *) channel, FALSE);
}
static void signal_channel_destroyed(CHANNEL_REC *channel)
{
WINDOW_REC *window;
g_return_if_fail(channel != NULL);
window = window_item_window((WI_ITEM_REC *) channel);
if (window != NULL) {
window_item_destroy((WI_ITEM_REC *) channel);
if (window->items == NULL && windows->next != NULL &&
(!channel->joined || channel->left) &&
settings_get_bool("autoclose_windows")) {
window_destroy(window);
}
}
}
static void signal_window_item_destroy(WINDOW_REC *window, WI_ITEM_REC *item)
{
CHANNEL_REC *channel;
g_return_if_fail(window != NULL);
channel = CHANNEL(item);
if (channel != NULL) channel_destroy(channel);
}
static void sig_disconnected(SERVER_REC *server)
{
WINDOW_REC *window;
GSList *tmp;
g_return_if_fail(IS_SERVER(server));
for (tmp = server->channels; tmp != NULL; tmp = tmp->next) {
CHANNEL_REC *channel = tmp->data;
window = window_item_window((WI_ITEM_REC *) channel);
window->waiting_channels =
g_slist_append(window->waiting_channels, g_strdup_printf("%s %s", server->tag, channel->name));
}
}
static void signal_window_item_changed(WINDOW_REC *window, WI_ITEM_REC *item)
{
g_return_if_fail(window != NULL);
if (item == NULL) return;
if (g_slist_length(window->items) > 1 && IS_CHANNEL(item)) {
printformat(item->server, item->name, MSGLEVEL_CLIENTNOTICE,
TXT_TALKING_IN, item->name);
signal_stop();
}
}
static void cmd_wjoin_pre(const char *data)
{
GHashTable *optlist;
char *nick;
void *free_arg;
if (!cmd_get_params(data, &free_arg, 1 | PARAM_FLAG_OPTIONS |
PARAM_FLAG_UNKNOWN_OPTIONS | PARAM_FLAG_GETREST,
"join", &optlist, &nick))
return;
if (g_hash_table_lookup(optlist, "window") != NULL) {
signal_add("channel created",
(SIGNAL_FUNC) signal_channel_created_curwin);
}
cmd_params_free(free_arg);
}
static void cmd_join(const char *data, SERVER_REC *server)
{
CHANNEL_REC *channel;
if (strchr(data, ' ') != NULL || strchr(data, ',') != NULL)
return;
channel = channel_find(server, data);
if (channel != NULL)
window_item_set_active(active_win, (WI_ITEM_REC *) channel);
}
static void cmd_wjoin_post(const char *data)
{
GHashTable *optlist;
char *nick;
void *free_arg;
if (!cmd_get_params(data, &free_arg, 1 | PARAM_FLAG_OPTIONS |
PARAM_FLAG_UNKNOWN_OPTIONS | PARAM_FLAG_GETREST,
"join", &optlist, &nick))
return;
if (g_hash_table_lookup(optlist, "window") != NULL) {
signal_remove("channel created",
(SIGNAL_FUNC) signal_channel_created_curwin);
}
cmd_params_free(free_arg);
}
static void cmd_channel_list_joined(void)
{
CHANNEL_REC *channel;
GString *nicks;
GSList *nicklist, *tmp, *ntmp;
if (channels == NULL) {
printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, TXT_NOT_IN_CHANNELS);
return;
}
/* print active channel */
channel = CHANNEL(active_win->active);
if (channel != NULL)
printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, TXT_CURRENT_CHANNEL, channel->name);
/* print list of all channels, their modes, server tags and nicks */
printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_CHANLIST_HEADER);
for (tmp = channels; tmp != NULL; tmp = tmp->next) {
channel = tmp->data;
nicklist = nicklist_getnicks(channel);
nicks = g_string_new(NULL);
for (ntmp = nicklist; ntmp != NULL; ntmp = ntmp->next) {
NICK_REC *rec = ntmp->data;
g_string_sprintfa(nicks, "%s ", rec->nick);
}
if (nicks->len > 1) g_string_truncate(nicks, nicks->len-1);
printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_CHANLIST_LINE,
channel->name, channel->mode, channel->server->tag, nicks->str);
g_slist_free(nicklist);
g_string_free(nicks, TRUE);
}
}
/* SYNTAX: CHANNEL LIST */
static void cmd_channel_list(void)
{
GString *str;
GSList *tmp;
str = g_string_new(NULL);
printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_CHANSETUP_HEADER);
for (tmp = setupchannels; tmp != NULL; tmp = tmp->next) {
CHANNEL_SETUP_REC *rec = tmp->data;
g_string_truncate(str, 0);
if (rec->autojoin)
g_string_append(str, "autojoin, ");
if (rec->botmasks != NULL && *rec->botmasks != '\0')
g_string_sprintfa(str, "bots: %s, ", rec->botmasks);
if (rec->autosendcmd != NULL && *rec->autosendcmd != '\0')
g_string_sprintfa(str, "botcmd: %s, ", rec->autosendcmd);
if (str->len > 2) g_string_truncate(str, str->len-2);
printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_CHANSETUP_LINE,
rec->name, rec->chatnet == NULL ? "" : rec->chatnet,
rec->password == NULL ? "" : rec->password, str->str);
}
g_string_free(str, TRUE);
printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_CHANSETUP_FOOTER);
}
static void cmd_channel(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
{
if (*data == '\0')
cmd_channel_list_joined();
else
command_runsub("channel", data, server, item);
}
/* SYNTAX: CHANNEL ADD [-auto | -noauto] [-bots <masks>] [-botcmd <command>]
<channel> <chatnet> [<password>] */
static void cmd_channel_add(const char *data)
{
GHashTable *optlist;
CHANNEL_SETUP_REC *rec;
char *botarg, *botcmdarg, *chatnet, *channel, *password;
void *free_arg;
if (!cmd_get_params(data, &free_arg, 3 | PARAM_FLAG_OPTIONS,
"channel add", &optlist, &channel, &chatnet, &password))
return;
botarg = g_hash_table_lookup(optlist, "bots");
botcmdarg = g_hash_table_lookup(optlist, "botcmd");
if (*chatnet == '\0' || *channel == '\0')
cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
rec = channels_setup_find(channel, chatnet);
if (rec == NULL) {
rec = g_new0(CHANNEL_SETUP_REC, 1);
rec->name = g_strdup(channel);
rec->chatnet = g_strdup(chatnet);
} else {
if (g_hash_table_lookup(optlist, "bots")) g_free_and_null(rec->botmasks);
if (g_hash_table_lookup(optlist, "botcmd")) g_free_and_null(rec->autosendcmd);
if (*password != '\0') g_free_and_null(rec->password);
}
if (g_hash_table_lookup(optlist, "auto")) rec->autojoin = TRUE;
if (g_hash_table_lookup(optlist, "noauto")) rec->autojoin = FALSE;
if (botarg != NULL && *botarg != '\0') rec->botmasks = g_strdup(botarg);
if (botcmdarg != NULL && *botcmdarg != '\0') rec->autosendcmd = g_strdup(botcmdarg);
if (*password != '\0' && strcmp(password, "-") != 0) rec->password = g_strdup(password);
channels_setup_create(rec);
printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, TXT_CHANSETUP_ADDED, channel, chatnet);
cmd_params_free(free_arg);
}
/* SYNTAX: CHANNEL REMOVE <channel> <chatnet> */
static void cmd_channel_remove(const char *data)
{
CHANNEL_SETUP_REC *rec;
char *chatnet, *channel;
void *free_arg;
if (!cmd_get_params(data, &free_arg, 2, &channel, &chatnet))
return;
if (*chatnet == '\0' || *channel == '\0')
cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
rec = channels_setup_find(channel, chatnet);
if (rec == NULL)
printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, TXT_CHANSETUP_NOT_FOUND, channel, chatnet);
else {
printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, TXT_CHANSETUP_REMOVED, channel, chatnet);
channels_setup_destroy(rec);
}
cmd_params_free(free_arg);
}
static int get_nick_length(void *data)
{
return strlen(((NICK_REC *) data)->nick);
}
static void display_sorted_nicks(CHANNEL_REC *channel, GSList *nicklist)
{
WINDOW_REC *window;
TEXT_DEST_REC dest;
GString *str;
GSList *tmp;
char *format, *stripped;
char *linebuf, nickmode[2] = { 0, 0 };
int *columns, cols, rows, last_col_rows, col, row, max_width;
int item_extra;
window = window_find_closest(channel->server, channel->name,
MSGLEVEL_CLIENTCRAP);
max_width = window->width;
/* get the length of item extra stuff ("[ ] ") */
format = format_get_text(MODULE_NAME, NULL,
channel->server, channel->name,
TXT_NAMES_NICK, " ", "");
stripped = strip_codes(format);
item_extra = strlen(stripped);
g_free(stripped);
g_free(format);
/* remove width of timestamp from max_width */
format_create_dest(&dest, channel->server, channel->name,
MSGLEVEL_CLIENTCRAP, NULL);
format = format_get_line_start(current_theme, &dest, time(NULL));
if (format != NULL) {
stripped = strip_codes(format);
max_width -= strlen(stripped);
g_free(stripped);
g_free(format);
}
/* calculate columns */
if (settings_get_int("names_max_width") > 0 &&
max_width > settings_get_int("names_max_width"))
max_width = settings_get_int("names_max_width");
cols = get_max_column_count(nicklist, get_nick_length, max_width,
settings_get_int("names_max_columns"),
item_extra, 3, &columns, &rows);
nicklist = columns_sort_list(nicklist, rows);
/* rows in last column */
last_col_rows = rows-(cols*rows-g_slist_length(nicklist));
if (last_col_rows == 0)
last_col_rows = rows;
str = g_string_new(NULL);
linebuf = g_malloc(max_width+1);
col = 0; row = 0;
for (tmp = nicklist; tmp != NULL; tmp = tmp->next) {
NICK_REC *rec = tmp->data;
nickmode[0] = rec->op ? '@' : rec->voice ? '+' : ' ';
memset(linebuf, ' ', columns[col]-item_extra);
linebuf[columns[col]-item_extra] = '\0';
memcpy(linebuf, rec->nick, strlen(rec->nick));
format = format_get_text(MODULE_NAME, NULL,
channel->server, channel->name,
TXT_NAMES_NICK, nickmode, linebuf);
g_string_append(str, format);
g_free(format);
if (++col == cols) {
printtext(channel->server, channel->name,
MSGLEVEL_CLIENTCRAP, "%s", str->str);
g_string_truncate(str, 0);
col = 0; row++;
if (row == last_col_rows)
cols--;
}
}
if (str->len != 0) {
printtext(channel->server, channel->name,
MSGLEVEL_CLIENTCRAP, "%s", str->str);
}
g_slist_free(nicklist);
g_string_free(str, TRUE);
g_free(columns);
g_free(linebuf);
}
void fe_channels_nicklist(CHANNEL_REC *channel)
{
NICK_REC *nick;
GSList *tmp, *nicklist, *sorted;
int nicks, normal, voices, ops;
nicks = normal = voices = ops = 0;
nicklist = nicklist_getnicks(channel);
sorted = NULL;
/* sort the nicklist */
for (tmp = nicklist; tmp != NULL; tmp = tmp->next) {
nick = tmp->data;
sorted = g_slist_insert_sorted(sorted, nick, (GCompareFunc) nicklist_compare);
if (nick->op)
ops++;
else if (nick->voice)
voices++;
else
normal++;
nicks++;
}
g_slist_free(nicklist);
/* display the nicks */
printformat(channel->server, channel->name,
MSGLEVEL_CRAP, TXT_NAMES, channel->name, "");
display_sorted_nicks(channel, sorted);
g_slist_free(sorted);
printformat(channel->server, channel->name,
MSGLEVEL_CRAP, TXT_ENDOFNAMES,
channel->name, nicks, ops, voices, normal);
}
static void cmd_names(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
{
CHANNEL_REC *channel;
g_return_if_fail(data != NULL);
if (server == NULL || !server->connected)
cmd_return_error(CMDERR_NOT_CONNECTED);
if (strcmp(data, "*") == 0) {
if (!IS_CHANNEL(item))
cmd_return_error(CMDERR_NOT_JOINED);
data = item->name;
}
channel = channel_find(server, data);
if (channel != NULL) {
fe_channels_nicklist(channel);
signal_stop();
}
}
void fe_channels_init(void)
{
settings_add_bool("lookandfeel", "autoclose_windows", TRUE);
settings_add_int("lookandfeel", "names_max_columns", 6);
settings_add_int("lookandfeel", "names_max_width", 0);
signal_add("channel created", (SIGNAL_FUNC) signal_channel_created);
signal_add("channel destroyed", (SIGNAL_FUNC) signal_channel_destroyed);
signal_add_last("window item destroy", (SIGNAL_FUNC) signal_window_item_destroy);
signal_add_last("window item changed", (SIGNAL_FUNC) signal_window_item_changed);
signal_add_last("server disconnected", (SIGNAL_FUNC) sig_disconnected);
command_bind_first("join", NULL, (SIGNAL_FUNC) cmd_wjoin_pre);
command_bind("join", NULL, (SIGNAL_FUNC) cmd_join);
command_bind_last("join", NULL, (SIGNAL_FUNC) cmd_wjoin_post);
command_bind("channel", NULL, (SIGNAL_FUNC) cmd_channel);
command_bind("channel add", NULL, (SIGNAL_FUNC) cmd_channel_add);
command_bind("channel remove", NULL, (SIGNAL_FUNC) cmd_channel_remove);
command_bind("channel list", NULL, (SIGNAL_FUNC) cmd_channel_list);
command_bind("names", NULL, (SIGNAL_FUNC) cmd_names);
command_set_options("channel add", "auto noauto -bots -botcmd");
command_set_options("join", "window");
}
void fe_channels_deinit(void)
{
signal_remove("channel created", (SIGNAL_FUNC) signal_channel_created);
signal_remove("channel destroyed", (SIGNAL_FUNC) signal_channel_destroyed);
signal_remove("window item destroy", (SIGNAL_FUNC) signal_window_item_destroy);
signal_remove("window item changed", (SIGNAL_FUNC) signal_window_item_changed);
signal_remove("server disconnected", (SIGNAL_FUNC) sig_disconnected);
command_unbind("join", (SIGNAL_FUNC) cmd_wjoin_pre);
command_unbind("join", (SIGNAL_FUNC) cmd_join);
command_unbind("join", (SIGNAL_FUNC) cmd_wjoin_post);
command_unbind("channel", (SIGNAL_FUNC) cmd_channel);
command_unbind("channel add", (SIGNAL_FUNC) cmd_channel_add);
command_unbind("channel remove", (SIGNAL_FUNC) cmd_channel_remove);
command_unbind("channel list", (SIGNAL_FUNC) cmd_channel_list);
command_unbind("names", (SIGNAL_FUNC) cmd_names);
}