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b14a1bb7b9
toxic/src/groupchat.c
Jfreegman 63ea6154f4
show info box for audio calls
2014-06-23 18:54:23 -04:00

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/* groupchat.c
*
*
* Copyright (C) 2014 Toxic All Rights Reserved.
*
* This file is part of Toxic.
*
* Toxic 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 3 of the License, or
* (at your option) any later version.
*
* Toxic 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 Toxic. If not, see <http://www.gnu.org/licenses/>.
*
*/
#define _GNU_SOURCE /* needed for strcasestr() and wcwidth() */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <wchar.h>
#include "windows.h"
#include "toxic.h"
#include "execute.h"
#include "misc_tools.h"
#include "groupchat.h"
#include "prompt.h"
#include "toxic_strings.h"
#include "log.h"
#include "line_info.h"
#include "settings.h"
extern char *DATA_FILE;
static GroupChat groupchats[MAX_GROUPCHAT_NUM];
static int max_groupchat_index = 0;
extern struct user_settings *user_settings;
/* temporary until group chats have unique commands */
extern const uint8_t glob_cmd_list[AC_NUM_GLOB_COMMANDS][MAX_CMDNAME_SIZE];
int init_groupchat_win(ToxWindow *prompt, Tox *m, int groupnum)
{
if (groupnum > MAX_GROUPCHAT_NUM)
return -1;
int i;
for (i = 0; i <= max_groupchat_index; ++i) {
if (!groupchats[i].active) {
groupchats[i].chatwin = add_window(m, new_group_chat(m, groupnum));
groupchats[i].active = true;
groupchats[i].num_peers = 0;
groupchats[i].peer_names = malloc(sizeof(uint8_t) * TOX_MAX_NAME_LENGTH);
groupchats[i].oldpeer_names = malloc(sizeof(uint8_t) * TOX_MAX_NAME_LENGTH);
groupchats[i].peer_name_lengths = malloc(sizeof(uint16_t));
groupchats[i].oldpeer_name_lengths = malloc(sizeof(uint16_t));
memset(groupchats[i].peer_names, 0, sizeof(uint8_t) * TOX_MAX_NAME_LENGTH);
memset(groupchats[i].peer_name_lengths, 0, sizeof(uint16_t));
memcpy(&groupchats[i].oldpeer_names[0], UNKNOWN_NAME, sizeof(UNKNOWN_NAME));
groupchats[i].oldpeer_name_lengths[0] = (uint16_t) strlen(UNKNOWN_NAME);
set_active_window(groupchats[i].chatwin);
if (i == max_groupchat_index)
++max_groupchat_index;
return 0;
}
}
return -1;
}
void kill_groupchat_window(ToxWindow *self)
{
ChatContext *ctx = self->chatwin;
log_disable(ctx->log);
line_info_cleanup(ctx->hst);
delwin(ctx->linewin);
del_window(self);
free(ctx->log);
free(ctx->hst);
free(ctx);
}
static void close_groupchat(ToxWindow *self, Tox *m, int groupnum)
{
set_active_window(0);
tox_del_groupchat(m, groupnum);
free(groupchats[groupnum].peer_names);
free(groupchats[groupnum].oldpeer_names);
free(groupchats[groupnum].peer_name_lengths);
free(groupchats[groupnum].oldpeer_name_lengths);
memset(&groupchats[groupnum], 0, sizeof(GroupChat));
int i;
for (i = max_groupchat_index; i > 0; --i) {
if (groupchats[i - 1].active)
break;
}
max_groupchat_index = i;
kill_groupchat_window(self);
}
static void print_groupchat_help(ToxWindow *self)
{
struct history *hst = self->chatwin->hst;
line_info_clear(hst);
struct line_info *start = hst->line_start;
uint8_t *msg = "Group chat commands:";
line_info_add(self, NULL, NULL, NULL, msg, SYS_MSG, 1, CYAN);
#define NUMLINES 9
uint8_t lines[NUMLINES][MAX_STR_SIZE] = {
{ " /add <id> <msg> : Add friend with optional message" },
{ " /status <type> <msg>: Set your status with optional note" },
{ " /note <msg> : Set a personal note" },
{ " /nick <nick> : Set your nickname" },
{ " /groupchat : Create a group chat" },
{ " /log <on> or <off> : Enable/disable logging" },
{ " /close : Close the current group chat" },
{ " /help : Print this message again" },
{ " /help global : Show a list of global commands" },
};
int i;
for (i = 0; i < NUMLINES; ++i)
line_info_add(self, NULL, NULL, NULL, lines[i], SYS_MSG, 0, 0);
msg = " * Use Page Up/Page Down keys to scroll chat history";
line_info_add(self, NULL, NULL, NULL, msg, SYS_MSG, 1, CYAN);
msg = " * Scroll peer list with the ctrl-] and ctrl-[ keys.";
line_info_add(self, NULL, NULL, NULL, msg, SYS_MSG, 1, CYAN);
msg = " * Notice, some friends will be missing names while finding peers";
line_info_add(self, NULL, NULL, NULL, msg, SYS_MSG, 1, 0);
line_info_add(self, NULL, NULL, NULL, "", SYS_MSG, 0, 0);
hst->line_start = start;
}
static void groupchat_onGroupMessage(ToxWindow *self, Tox *m, int groupnum, int peernum,
uint8_t *msg, uint16_t len)
{
if (self->num != groupnum)
return;
msg[len] = '\0';
ChatContext *ctx = self->chatwin;
uint8_t nick[TOX_MAX_NAME_LENGTH] = {'\0'};
int n_len = tox_group_peername(m, groupnum, peernum, nick);
n_len = MIN(n_len, TOXIC_MAX_NAME_LENGTH - 1); /* enforce client max name length */
nick[n_len] = '\0';
/* check if message contains own name and alert appropriately */
int alert_type = WINDOW_ALERT_1;
bool beep = false;
uint8_t selfnick[TOX_MAX_NAME_LENGTH];
uint16_t sn_len = tox_get_self_name(m, selfnick);
selfnick[sn_len] = '\0';
int nick_clr = strcmp(nick, selfnick) == 0 ? GREEN : CYAN;
bool nick_match = strcasestr(msg, selfnick) && strncmp(selfnick, nick, TOXIC_MAX_NAME_LENGTH);
if (nick_match) {
alert_type = WINDOW_ALERT_0;
beep = true;
nick_clr = RED;
}
alert_window(self, alert_type, beep);
uint8_t timefrmt[TIME_STR_SIZE];
get_time_str(timefrmt, sizeof(timefrmt));
line_info_add(self, timefrmt, nick, NULL, msg, IN_MSG, 0, nick_clr);
write_to_log(msg, nick, ctx->log, false);
}
static void groupchat_onGroupAction(ToxWindow *self, Tox *m, int groupnum, int peernum, uint8_t *action,
uint16_t len)
{
if (self->num != groupnum)
return;
action[len] = '\0';
ChatContext *ctx = self->chatwin;
/* check if message contains own name and alert appropriately */
int alert_type = WINDOW_ALERT_1;
bool beep = false;
uint8_t selfnick[TOX_MAX_NAME_LENGTH];
uint16_t n_len = tox_get_self_name(m, selfnick);
selfnick[n_len] = '\0';
bool nick_match = strcasestr(action, selfnick);
if (nick_match) {
alert_type = WINDOW_ALERT_0;
beep = true;
}
alert_window(self, alert_type, beep);
uint8_t nick[TOX_MAX_NAME_LENGTH] = {'\0'};
n_len = tox_group_peername(m, groupnum, peernum, nick);
n_len = MIN(n_len, TOXIC_MAX_NAME_LENGTH - 1);
nick[n_len] = '\0';
uint8_t timefrmt[TIME_STR_SIZE];
get_time_str(timefrmt, sizeof(timefrmt));
line_info_add(self, timefrmt, nick, NULL, action, ACTION, 0, 0);
write_to_log(action, nick, ctx->log, true);
}
/* Puts two copies of peerlist/lengths in chat instance */
static void copy_peernames(int gnum, uint8_t peerlist[][TOX_MAX_NAME_LENGTH], uint16_t lengths[], int npeers)
{
/* Assumes these are initiated in init_groupchat_win */
free(groupchats[gnum].peer_names);
free(groupchats[gnum].oldpeer_names);
free(groupchats[gnum].peer_name_lengths);
free(groupchats[gnum].oldpeer_name_lengths);
int N = TOX_MAX_NAME_LENGTH;
groupchats[gnum].peer_names = malloc(sizeof(uint8_t) * npeers * N);
groupchats[gnum].oldpeer_names = malloc(sizeof(uint8_t) * npeers * N);
groupchats[gnum].peer_name_lengths = malloc(sizeof(uint16_t) * npeers);
groupchats[gnum].oldpeer_name_lengths = malloc(sizeof(uint16_t) * npeers);
if (groupchats[gnum].peer_names == NULL || groupchats[gnum].oldpeer_names == NULL
|| groupchats[gnum].peer_name_lengths == NULL || groupchats[gnum].oldpeer_name_lengths == NULL) {
exit_toxic_err("failed in copy_peernames", FATALERR_MEMORY);
}
memset(groupchats[gnum].peer_names, 0, sizeof(uint8_t) * npeers * N);
memset(groupchats[gnum].peer_name_lengths, 0, sizeof(uint16_t) * npeers);
uint16_t unknown_len = strlen(UNKNOWN_NAME);
int i;
for (i = 0; i < npeers; ++i) {
if (string_is_empty(peerlist[i])) {
memcpy(&groupchats[gnum].peer_names[i * N], UNKNOWN_NAME, sizeof(UNKNOWN_NAME));
groupchats[gnum].peer_name_lengths[i] = unknown_len;
} else {
memcpy(&groupchats[gnum].peer_names[i * N], peerlist[i], N);
uint16_t n_len = lengths[i];
n_len = MIN(n_len, TOXIC_MAX_NAME_LENGTH - 1);
groupchats[gnum].peer_names[i * N + n_len] = '\0';
groupchats[gnum].peer_name_lengths[i] = n_len;
}
}
memcpy(groupchats[gnum].oldpeer_names, groupchats[gnum].peer_names, N * npeers);
memcpy(groupchats[gnum].oldpeer_name_lengths, groupchats[gnum].peer_name_lengths,
sizeof(uint16_t) * npeers);
}
static void groupchat_onGroupNamelistChange(ToxWindow *self, Tox *m, int groupnum, int peernum,
uint8_t change)
{
if (self->num != groupnum)
return;
if (groupnum > max_groupchat_index)
return;
groupchats[groupnum].num_peers = tox_group_number_peers(m, groupnum);
int num_peers = groupchats[groupnum].num_peers;
if (peernum >= num_peers)
return;
/* get old peer name before updating name list */
uint8_t oldpeername[TOX_MAX_NAME_LENGTH];
if (change != TOX_CHAT_CHANGE_PEER_ADD) {
memcpy(oldpeername, &groupchats[groupnum].oldpeer_names[peernum * TOX_MAX_NAME_LENGTH],
sizeof(oldpeername));
uint16_t old_n_len = groupchats[groupnum].oldpeer_name_lengths[peernum];
oldpeername[old_n_len] = '\0';
}
/* Update name/len lists */
uint8_t tmp_peerlist[num_peers][TOX_MAX_NAME_LENGTH];
uint16_t tmp_peerlens[num_peers];
tox_group_get_names(m, groupnum, tmp_peerlist, tmp_peerlens, num_peers);
copy_peernames(groupnum, tmp_peerlist, tmp_peerlens, num_peers);
/* get current peername then sort namelist */
uint8_t peername[TOX_MAX_NAME_LENGTH];
if (change != TOX_CHAT_CHANGE_PEER_DEL) {
uint16_t n_len = groupchats[groupnum].peer_name_lengths[peernum];
memcpy(peername, &groupchats[groupnum].peer_names[peernum * TOX_MAX_NAME_LENGTH], sizeof(peername));
peername[n_len] = '\0';
}
qsort(groupchats[groupnum].peer_names, groupchats[groupnum].num_peers, TOX_MAX_NAME_LENGTH, qsort_strcasecmp_hlpr);
ChatContext *ctx = self->chatwin;
uint8_t *event;
uint8_t timefrmt[TIME_STR_SIZE];
get_time_str(timefrmt, sizeof(timefrmt));
switch (change) {
case TOX_CHAT_CHANGE_PEER_ADD:
event = "has joined the room";
line_info_add(self, timefrmt, peername, NULL, event, CONNECTION, 0, GREEN);
write_to_log(event, peername, ctx->log, true);
break;
case TOX_CHAT_CHANGE_PEER_DEL:
event = "has left the room";
line_info_add(self, timefrmt, oldpeername, NULL, event, CONNECTION, 0, 0);
if (groupchats[self->num].side_pos > 0)
--groupchats[self->num].side_pos;
write_to_log(event, oldpeername, ctx->log, true);
break;
case TOX_CHAT_CHANGE_PEER_NAME:
event = " is now known as ";
line_info_add(self, timefrmt, oldpeername, peername, event, NAME_CHANGE, 0, 0);
uint8_t tmp_event[TOXIC_MAX_NAME_LENGTH * 2 + 32];
snprintf(tmp_event, sizeof(tmp_event), "is now known as %s", peername);
write_to_log(tmp_event, oldpeername, ctx->log, true);
break;
}
alert_window(self, WINDOW_ALERT_2, false);
}
static void send_group_action(ToxWindow *self, ChatContext *ctx, Tox *m, uint8_t *action)
{
if (action == NULL) {
wprintw(ctx->history, "Invalid syntax.\n");
return;
}
if (tox_group_action_send(m, self->num, action, strlen(action)) == -1) {
uint8_t *errmsg = " * Failed to send action.";
line_info_add(self, NULL, NULL, NULL, errmsg, SYS_MSG, 0, RED);
}
}
static void groupchat_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
{
ChatContext *ctx = self->chatwin;
int x, y, y2, x2;
getyx(self->window, y, x);
getmaxyx(self->window, y2, x2);
if (x2 <= 0)
return;
int cur_len = 0; /* widechar len of current char */
int x2_is_odd = x2 % 2 != 0;
if (ltr) { /* char is printable */
if (ctx->len < MAX_STR_SIZE - 1) {
add_char_to_buf(ctx, key);
if (x >= x2 - 1) {
wmove(self->window, y, x2 / 2 + x2_is_odd);
ctx->start += x2 / 2;
} else {
wmove(self->window, y, x + MAX(1, wcwidth(key)));
}
}
} else { /* if (!ltr) */
if (line_info_onKey(self, key))
return;
if (key == 0x107 || key == 0x8 || key == 0x7f) { /* BACKSPACE key */
if (ctx->pos > 0) {
cur_len = MAX(1, wcwidth(ctx->line[ctx->pos]));
del_char_buf_bck(ctx);
if (x == 0) {
ctx->start = ctx->start >= x2 ? ctx->start - x2 : 0;
int new_x = ctx->start == 0 ? ctx->pos : x2 - cur_len;
wmove(self->window, y, new_x);
} else {
wmove(self->window, y, x - cur_len);
}
} else {
beep();
}
}
else if (key == KEY_DC) { /* DEL key: Remove character at pos */
if (ctx->pos != ctx->len)
del_char_buf_frnt(ctx);
else
beep();
}
else if (key == T_KEY_DISCARD) { /* CTRL-U: Delete entire line behind pos */
if (ctx->pos > 0) {
discard_buf(ctx);
wmove(self->window, y2 - CURS_Y_OFFSET, 0);
} else {
beep();
}
}
else if (key == T_KEY_KILL) { /* CTRL-K: Delete entire line in front of pos */
if (ctx->pos != ctx->len)
kill_buf(ctx);
else
beep();
}
else if (key == KEY_HOME || key == T_KEY_C_A) { /* HOME/C-a key: Move cursor to start of line */
if (ctx->pos > 0) {
ctx->pos = 0;
ctx->start = 0;
wmove(self->window, y2 - CURS_Y_OFFSET, 0);
}
}
else if (key == KEY_END || key == T_KEY_C_E) { /* END/C-e key: move cursor to end of line */
if (ctx->pos != ctx->len) {
ctx->pos = ctx->len;
ctx->start = x2 * (ctx->len / x2);
mv_curs_end(self->window, ctx->len, y2, x2);
}
}
else if (key == KEY_LEFT) {
if (ctx->pos > 0) {
--ctx->pos;
cur_len = MAX(1, wcwidth(ctx->line[ctx->pos]));
if (x == 0) {
wmove(self->window, y, x2 - cur_len);
ctx->start = ctx->start >= x2 ? ctx->start - x2 : 0;
ctx->pos = ctx->start + x2 - 1;
} else {
wmove(self->window, y, x - cur_len);
}
} else {
beep();
}
}
else if (key == KEY_RIGHT) {
if (ctx->pos < ctx->len) {
++ctx->pos;
if (x == x2 - 1) {
wmove(self->window, y, 0);
ctx->start += x2;
ctx->pos = ctx->start;
} else {
cur_len = MAX(1, wcwidth(ctx->line[ctx->pos]));
wmove(self->window, y, x + cur_len);
}
} else {
beep();
}
}
else if (key == KEY_UP) { /* fetches previous item in history */
fetch_hist_item(ctx, MOVE_UP);
ctx->start = x2 * (ctx->len / x2);
mv_curs_end(self->window, ctx->len, y2, x2);
}
else if (key == KEY_DOWN) { /* fetches next item in history */
fetch_hist_item(ctx, MOVE_DOWN);
ctx->start = x2 * (ctx->len / x2);
mv_curs_end(self->window, ctx->len, y2, x2);
}
else if (key == '\t') { /* TAB key: completes peer name */
if (ctx->len > 0) {
int diff;
if ((ctx->line[0] != '/') || (ctx->line[1] == 'm' && ctx->line[2] == 'e'))
diff = complete_line(ctx, groupchats[self->num].peer_names,
groupchats[self->num].num_peers, TOX_MAX_NAME_LENGTH);
else
diff = complete_line(ctx, glob_cmd_list, AC_NUM_GLOB_COMMANDS, MAX_CMDNAME_SIZE);
if (diff != -1) {
if (x + diff > x2 - 1) {
int ofst = (x + diff - 1) - (x2 - 1);
wmove(self->window, y + 1, ofst);
} else {
wmove(self->window, y, x + diff);
}
} else {
beep();
}
} else {
beep();
}
}
/* Scroll peerlist up and down one position if list overflows window */
else if (key == T_KEY_C_RB) {
int L = y2 - CHATBOX_HEIGHT - SDBAR_OFST;
if (groupchats[self->num].side_pos < groupchats[self->num].num_peers - L)
++groupchats[self->num].side_pos;
}
else if (key == T_KEY_C_LB) {
if (groupchats[self->num].side_pos > 0)
--groupchats[self->num].side_pos;
}
/* RETURN key: Execute command or print line */
else if (key == '\n') {
rm_trailing_spaces_buf(ctx);
uint8_t line[MAX_STR_SIZE];
if (wcs_to_mbs_buf(line, ctx->line, MAX_STR_SIZE) == -1)
memset(&line, 0, sizeof(line));
wclear(ctx->linewin);
wmove(self->window, y2 - CURS_Y_OFFSET, 0);
if (!string_is_empty(line))
add_line_to_hist(ctx);
if (line[0] == '/') {
if (strcmp(line, "/close") == 0) {
close_groupchat(self, m, self->num);
return;
} else if (strcmp(line, "/help") == 0) {
if (strcmp(line, "help global") == 0)
execute(ctx->history, self, m, "/help", GLOBAL_COMMAND_MODE);
else
print_groupchat_help(self);
} else if (strncmp(line, "/me ", strlen("/me ")) == 0) {
send_group_action(self, ctx, m, line + strlen("/me "));
} else {
execute(ctx->history, self, m, line, GROUPCHAT_COMMAND_MODE);
}
} else if (!string_is_empty(line)) {
if (tox_group_message_send(m, self->num, line, strlen(line)) == -1) {
uint8_t *errmsg = " * Failed to send message.";
line_info_add(self, NULL, NULL, NULL, errmsg, SYS_MSG, 0, RED);
}
}
reset_buf(ctx);
}
}
}
static void groupchat_onDraw(ToxWindow *self, Tox *m)
{
int x2, y2;
getmaxyx(self->window, y2, x2);
ChatContext *ctx = self->chatwin;
line_info_print(self);
wclear(ctx->linewin);
scrollok(ctx->history, 0);
curs_set(1);
if (ctx->len > 0) {
uint8_t line[MAX_STR_SIZE];
if (wcs_to_mbs_buf(line, ctx->line, MAX_STR_SIZE) == -1) {
reset_buf(ctx);
wmove(self->window, y2 - CURS_Y_OFFSET, 0);
} else {
mvwprintw(ctx->linewin, 1, 0, "%s", &line[ctx->start]);
}
}
wclear(ctx->sidebar);
mvwhline(ctx->linewin, 0, 0, ACS_HLINE, x2);
mvwvline(ctx->sidebar, 0, 0, ACS_VLINE, y2 - CHATBOX_HEIGHT);
mvwaddch(ctx->sidebar, y2 - CHATBOX_HEIGHT, 0, ACS_BTEE);
int num_peers = groupchats[self->num].num_peers;
wmove(ctx->sidebar, 0, 1);
wattron(ctx->sidebar, A_BOLD);
wprintw(ctx->sidebar, "Peers: %d\n", num_peers);
wattroff(ctx->sidebar, A_BOLD);
mvwaddch(ctx->sidebar, 1, 0, ACS_LTEE);
mvwhline(ctx->sidebar, 1, 1, ACS_HLINE, SIDEBAR_WIDTH - 1);
int N = TOX_MAX_NAME_LENGTH;
int maxlines = y2 - SDBAR_OFST - CHATBOX_HEIGHT;
int i;
for (i = 0; i < num_peers && i < maxlines; ++i) {
wmove(ctx->sidebar, i + 2, 1);
int peer = i + groupchats[self->num].side_pos;
/* truncate nick to fit in side panel without modifying list */
uint8_t tmpnck[TOX_MAX_NAME_LENGTH];
memcpy(tmpnck, &groupchats[self->num].peer_names[peer * N], SIDEBAR_WIDTH - 2);
tmpnck[SIDEBAR_WIDTH - 2] = '\0';
wprintw(ctx->sidebar, "%s\n", tmpnck);
}
}
static void groupchat_onInit(ToxWindow *self, Tox *m)
{
int x, y;
getmaxyx(self->window, y, x);
ChatContext *ctx = self->chatwin;
ctx->history = subwin(self->window, y - CHATBOX_HEIGHT + 1, x - SIDEBAR_WIDTH - 1, 0, 0);
ctx->linewin = subwin(self->window, CHATBOX_HEIGHT, x, y - CHATBOX_HEIGHT, 0);
ctx->sidebar = subwin(self->window, y - CHATBOX_HEIGHT + 1, SIDEBAR_WIDTH, 0, x - SIDEBAR_WIDTH);
ctx->hst = malloc(sizeof(struct history));
ctx->log = malloc(sizeof(struct chatlog));
if (ctx->log == NULL || ctx->hst == NULL)
exit_toxic_err("failed in groupchat_onInit", FATALERR_MEMORY);
memset(ctx->hst, 0, sizeof(struct history));
memset(ctx->log, 0, sizeof(struct chatlog));
line_info_init(ctx->hst);
print_groupchat_help(self);
if (user_settings->autolog == AUTOLOG_ON)
log_enable(self->name, NULL, ctx->log);
execute(ctx->history, self, m, "/log", GLOBAL_COMMAND_MODE);
wmove(self->window, y - CURS_Y_OFFSET, 0);
}
ToxWindow new_group_chat(Tox *m, int groupnum)
{
ToxWindow ret;
memset(&ret, 0, sizeof(ret));
ret.active = true;
ret.is_groupchat = true;
ret.onKey = &groupchat_onKey;
ret.onDraw = &groupchat_onDraw;
ret.onInit = &groupchat_onInit;
ret.onGroupMessage = &groupchat_onGroupMessage;
ret.onGroupNamelistChange = &groupchat_onGroupNamelistChange;
ret.onGroupAction = &groupchat_onGroupAction;
snprintf(ret.name, sizeof(ret.name), "Room #%d", groupnum);
ChatContext *chatwin = calloc(1, sizeof(ChatContext));
if (chatwin == NULL)
exit_toxic_err("failed in new_group_chat", FATALERR_MEMORY);
ret.chatwin = chatwin;
ret.num = groupnum;
return ret;
}
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