path: root/src/windows.c

/*
 * windows.c
 *
 * Copyright (C) 2012 James Booth <boothj5@gmail.com>
 *
 * This file is part of Profanity.
 *
 * Profanity 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.
 *
 * Profanity 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 Profanity.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#include "config.h"

#include <stdlib.h>
#include <string.h>

#include <glib.h>
#ifdef HAVE_LIBNOTIFY
#include <libnotify/notify.h>
#endif
#ifdef HAVE_NCURSES_H
#include <ncurses.h>
#endif
#ifdef HAVE_NCURSES_NCURSES_H
#include <ncurses/ncurses.h>
#endif

#include "chat_log.h"
#include "chat_session.h"
#include "command.h"
#include "contact.h"
#include "contact_list.h"
#include "log.h"
#include "preferences.h"
#include "release.h"
#include "room_chat.h"
#include "theme.h"
#include "ui.h"

#define CONS_WIN_TITLE "_cons"
#define PAD_SIZE 1000
#define NUM_WINS 10

// holds console at index 0 and chat wins 1 through to 9
static struct prof_win _wins[NUM_WINS];

// the window currently being displayed
static int _curr_prof_win = 0;

// shortcut pointer to console window
static WINDOW * _cons_win = NULL;

// current window state
static int dirty;

// max columns for main windows, never resize below
static int max_cols = 0;

static void _create_windows(void);
static void _cons_splash_logo(void);
static void _cons_show_basic_help(void);
static void _cons_show_contact(PContact contact);
static int _find_prof_win_index(const char * const contact);
static int _new_prof_win(const char * const contact, win_type_t type);
static void _current_window_refresh(void);
static void _win_switch_if_active(const int i);
static void _win_show_time(WINDOW *win);
static void _win_show_user(WINDOW *win, const char * const user, const int colour);
static void _win_show_message(WINDOW *win, const char * const message);
static void _win_show_error_msg(WINDOW *win, const char * const message);
static void _show_status_string(WINDOW *win, const char * const from,
    const char * const show, const char * const status, const char * const pre,
    const char * const default_show);
static void _cons_show_typing(const char * const short_from);
static void _cons_show_incoming_message(const char * const short_from,
    const int win_index);
static void _win_handle_switch(const int * const ch);
static void _win_handle_page(const int * const ch);
static void _win_resize_all(void);
static gint _win_get_unread(void);
static void _win_show_history(WINDOW *win, int win_index,
    const char * const contact);
static gboolean _new_release(char *found_version);

#ifdef HAVE_LIBNOTIFY
static void _win_notify(const char * const message, int timeout,
    const char * const category);
static void _win_notify_remind(gint unread);
static void _win_notify_message(const char * const short_from);
static void _win_notify_typing(const char * const from);
#endif

void
gui_init(void)
{
    log_info("Initialising UI");
    initscr();
    cbreak();
    keypad(stdscr, TRUE);

    if (has_colors()) {
        use_default_colors();
        start_color();

        // main text
        init_pair(1, theme_get_maintext(), theme_get_bkgnd());
        init_pair(2, theme_get_splashtext(), theme_get_bkgnd());
        init_pair(3, theme_get_error(), theme_get_bkgnd());
        init_pair(4, theme_get_incoming(), theme_get_bkgnd());

        // title bar
        init_pair(10, theme_get_titlebartext(), theme_get_titlebar());
        init_pair(11, theme_get_titlebarbrackets(), theme_get_titlebar());

        // status bar
        init_pair(20, theme_get_statusbartext(), theme_get_statusbar());
        init_pair(21, theme_get_statusbarbrackets(), theme_get_statusbar());
        init_pair(22, theme_get_statusbaractive(), theme_get_statusbar());
        init_pair(23, theme_get_statusbarnew(), theme_get_statusbar());

        // chat
        init_pair(30, theme_get_me(), theme_get_bkgnd());
        init_pair(31, theme_get_them(), theme_get_bkgnd());

        // room chat
        init_pair(40, theme_get_roominfo(), theme_get_bkgnd());

        // statuses
        init_pair(50, theme_get_online(), theme_get_bkgnd());
        init_pair(51, theme_get_offline(), theme_get_bkgnd());
        init_pair(52, theme_get_away(), theme_get_bkgnd());
        init_pair(53, theme_get_chat(), theme_get_bkgnd());
        init_pair(54, theme_get_dnd(), theme_get_bkgnd());
        init_pair(55, theme_get_xa(), theme_get_bkgnd());

        // states
        init_pair(60, theme_get_typing(), theme_get_bkgnd());
        init_pair(61, theme_get_gone(), theme_get_bkgnd());
    }

    refresh();

    create_title_bar();
    create_status_bar();
    create_input_window();
    _create_windows();

    dirty = TRUE;
}

void
gui_refresh(void)
{
    title_bar_refresh();
    status_bar_refresh();

    if (dirty) {
        _current_window_refresh();
        dirty = FALSE;
    }

    inp_put_back();
}

void
gui_close(void)
{
#ifdef HAVE_LIBNOTIFY
    if (notify_is_initted()) {
        notify_uninit();
    }
#endif
    endwin();
}

void
gui_resize(const int ch, const char * const input, const int size)
{
    log_info("Resizing UI");
    title_bar_resize();
    status_bar_resize();
    _win_resize_all();
    inp_win_resize(input, size);
    dirty = TRUE;
}

void
win_close_win(void)
{
    // reset the chat win to unused
    strcpy(_wins[_curr_prof_win].from, "");
    wclear(_wins[_curr_prof_win].win);
    _wins[_curr_prof_win].history_shown = 0;
    _wins[_curr_prof_win].type = WIN_UNUSED;

    // set it as inactive in the status bar
    status_bar_inactive(_curr_prof_win);

    // go back to console window
    _curr_prof_win = 0;
    title_bar_title();

    dirty = TRUE;
}

int
win_in_chat(void)
{
    return (_wins[_curr_prof_win].type == WIN_CHAT);
}

int
win_in_groupchat(void)
{
    return (_wins[_curr_prof_win].type == WIN_MUC);
}

int
win_in_private_chat(void)
{
    return (_wins[_curr_prof_win].type == WIN_PRIVATE);
}

void
win_show_wins(void)
{
    int i = 0;
    int count = 0;

    for (i = 1; i < NUM_WINS; i++) {
        if (_wins[i].type != WIN_UNUSED) {
            count++;
        }
    }

    cons_show("");

    if (count == 0) {
        cons_show("No active windows.");
    } else if (count == 1) {
        cons_show("1 active window:");
    } else {
        cons_show("%d active windows:", count);
    }

    if (count != 0) {
        for (i = 1; i < NUM_WINS; i++) {
            if (_wins[i].type != WIN_UNUSED) {
                _win_show_time(_cons_win);

                switch (_wins[i].type)
                {
                    case WIN_CHAT:
                        wprintw(_cons_win, "%d: chat %s", i + 1, _wins[i].from);
                        PContact contact = contact_list_get_contact(_wins[i].from);

                        if (contact != NULL) {
                            if (p_contact_name(contact) != NULL) {
                                wprintw(_cons_win, " (%s)", p_contact_name(contact));
                            }
                            wprintw(_cons_win, " - %s", p_contact_presence(contact));
                        }

                        if (_wins[i].unread > 0) {
                            wprintw(_cons_win, ", %d unread", _wins[i].unread);
                        }

                        break;

                    case WIN_PRIVATE:
                        wprintw(_cons_win, "%d: private %s", i + 1, _wins[i].from);

                        if (_wins[i].unread > 0) {
                            wprintw(_cons_win, ", %d unread", _wins[i].unread);
                        }

                        break;

                    case WIN_MUC:
                        wprintw(_cons_win, "%d: room %s", i + 1, _wins[i].from);

                        if (_wins[i].unread > 0) {
                            wprintw(_cons_win, ", %d unread", _wins[i].unread);
                        }

                        break;

                    default:
                        break;
                }

                wprintw(_cons_win, "\n");
            }
        }
    }
}

char *
win_get_recipient(void)
{
    struct prof_win current = _wins[_curr_prof_win];
    char *recipient = (char *) malloc(sizeof(char) * (strlen(current.from) + 1));
    strcpy(recipient, current.from);
    return recipient;
}

void
win_show_typing(const char * const from)
{
    int win_index = _find_prof_win_index(from);

    if (prefs_get_intype()) {
        // no chat window for user
        if (win_index == NUM_WINS) {
            _cons_show_typing(from);

        // have chat window but not currently in it
        } else if (win_index != _curr_prof_win) {
            _cons_show_typing(from);
            dirty = TRUE;

        // in chat window with user
        } else {
            title_bar_set_typing(TRUE);
            title_bar_draw();

            status_bar_active(win_index);
            dirty = TRUE;
       }
    }

#ifdef HAVE_LIBNOTIFY
    if (prefs_get_notify_typing())
        _win_notify_typing(from);
#endif
}

void
win_remind(void)
{
#ifdef HAVE_LIBNOTIFY
    gint unread = _win_get_unread();
    if (unread > 0) {
        _win_notify_remind(unread);
    }
#endif
}

void
win_activity(void)
{
    if (win_in_chat()) {
        char *recipient = win_get_recipient();
        chat_session_set_composing(recipient);
        if (!chat_session_get_sent(recipient) ||
                chat_session_is_paused(recipient)) {
            jabber_send_composing(recipient);
        }
    }
}

void
win_no_activity(void)
{
    int i;

    // loop through regular chat windows and update states
    for (i = 1; i < NUM_WINS; i++) {
        if (_wins[i].type == WIN_CHAT) {
            char *recipient = _wins[i].from;
            chat_session_no_activity(recipient);

            if (chat_session_is_gone(recipient) &&
                    !chat_session_get_sent(recipient)) {
                jabber_send_gone(recipient);
            } else if (chat_session_is_inactive(recipient) &&
                    !chat_session_get_sent(recipient)) {
                jabber_send_inactive(recipient);
            } else if (prefs_get_outtype() &&
                    chat_session_is_paused(recipient) &&
                    !chat_session_get_sent(recipient)) {
                jabber_send_paused(recipient);
            }
        }
    }

}

void
win_show_incomming_msg(const char * const from, const char * const message,
    GTimeVal *tv_stamp, gboolean priv)
{
    win_type_t win_type;
    if (priv) {
        win_type = WIN_PRIVATE;
    } else {
        win_type = WIN_CHAT;
    }

    int win_index = _find_prof_win_index(from);
    if (win_index == NUM_WINS)
        win_index = _new_prof_win(from, win_type);

    WINDOW *win = _wins[win_index].win;

    // currently viewing chat window with sender
    if (win_index == _curr_prof_win) {
        if (tv_stamp == NULL) {
            _win_show_time(win);
        } else {
            GDateTime *time = g_date_time_new_from_timeval_utc(tv_stamp);
            gchar *date_fmt = g_date_time_format(time, "%H:%M:%S");
            wprintw(win, "%s - ", date_fmt);
            g_date_time_unref(time);
            g_free(date_fmt);
        }

        if (strncmp(message, "/me ", 4) == 0) {
            wattron(win, COLOUR_THEM);
            wprintw(win, "*%s ", from);
            wprintw(win, message + 4);
            wprintw(win, "\n");
            wattroff(win, COLOUR_THEM);
        } else {
            _win_show_user(win, from, 1);
            _win_show_message(win, message);
        }
        title_bar_set_typing(FALSE);
        title_bar_draw();
        status_bar_active(win_index);
        dirty = TRUE;

    // not currently viewing chat window with sender
    } else {
        status_bar_new(win_index);
        _cons_show_incoming_message(from, win_index);
        if (prefs_get_flash())
            flash();

        _wins[win_index].unread++;
        if (prefs_get_chlog() && prefs_get_history()) {
            _win_show_history(win, win_index, from);
        }

        if (tv_stamp == NULL) {
            _win_show_time(win);
        } else {
            GDateTime *time = g_date_time_new_from_timeval_utc(tv_stamp);
            gchar *date_fmt = g_date_time_format(time, "%H:%M:%S");
            wprintw(win, "%s - ", date_fmt);
            g_date_time_unref(time);
            g_free(date_fmt);
        }

        if (strncmp(message, "/me ", 4) == 0) {
            wattron(win, COLOUR_THEM);
            wprintw(win, "*%s ", from);
            wprintw(win, message + 4);
            wprintw(win, "\n");
            wattroff(win, COLOUR_THEM);
        } else {
            _win_show_user(win, from, 1);
            _win_show_message(win, message);
        }
    }

    if (prefs_get_beep())
        beep();
#ifdef HAVE_LIBNOTIFY
    if (prefs_get_notify_message())
        _win_notify_message(from);
#endif
}

void
win_show_error_msg(const char * const from, const char *err_msg)
{
    int win_index;
    WINDOW *win;

    if (from == NULL || err_msg == NULL)
        return;

    win_index = _find_prof_win_index(from);
    // chat window exists
    if (win_index < NUM_WINS) {
        win = _wins[win_index].win;
        _win_show_time(win);
        _win_show_error_msg(win, err_msg);
        if (win_index == _curr_prof_win) {
            dirty = TRUE;
        }
    }
}

void
win_show_gone(const char * const from)
{
    int win_index;
    WINDOW *win;

    if (from == NULL)
        return;

    win_index = _find_prof_win_index(from);
    // chat window exists
    if (win_index < NUM_WINS) {
        win = _wins[win_index].win;
        _win_show_time(win);
        wattron(win, COLOUR_GONE);
        wprintw(win, "*%s ", from);
        wprintw(win, "has left the conversation.");
        wprintw(win, "\n");
        wattroff(win, COLOUR_GONE);
        if (win_index == _curr_prof_win) {
            dirty = TRUE;
        }
    }
}

void
win_show_system_msg(const char * const from, const char *message)
{
    int win_index;
    WINDOW *win;
    char from_cpy[strlen(from) + 1];
    char *bare_jid;

    if (from == NULL || message == NULL)
        return;

    strcpy(from_cpy, from);
    bare_jid = strtok(from_cpy, "/");

    win_index = _find_prof_win_index(bare_jid);
    if (win_index == NUM_WINS) {
        win_index = _new_prof_win(bare_jid, WIN_CHAT);
        status_bar_active(win_index);
        dirty = TRUE;
    }
    win = _wins[win_index].win;

    _win_show_time(win);
    wprintw(win, "*%s %s\n", bare_jid, message);

    // this is the current window
    if (win_index == _curr_prof_win) {
        dirty = TRUE;
    }
}

#ifdef HAVE_LIBNOTIFY
static void
_win_notify(const char * const message, int timeout,
    const char * const category)
{
    gboolean notify_initted = notify_is_initted();

    if (!notify_initted) {
        notify_initted = notify_init("Profanity");
    }

    if (notify_initted) {
        NotifyNotification *notification;
        notification = notify_notification_new("Profanity", message, NULL);
        notify_notification_set_timeout(notification, timeout);
        notify_notification_set_category(notification, category);
        notify_notification_set_urgency(notification, NOTIFY_URGENCY_NORMAL);

        GError *error = NULL;
        gboolean notify_success = notify_notification_show(notification, &error);

        if (!notify_success) {
            log_error("Error sending desktop notification:");
            log_error("  -> Message : %s", message);
            log_error("  -> Error   : %s", error->message);
        }
    } else {
        log_error("Libnotify initialisation error.");
    }
}

static void
_win_notify_remind(gint unread)
{
    char message[20];
    if (unread == 1) {
        sprintf(message, "1 unread message");
    } else {
        snprintf(message, sizeof(message), "%d unread messages", unread);
    }

    _win_notify(message, 5000, "Incoming message");
}

static void
_win_notify_message(const char * const short_from)
{
    char message[strlen(short_from) + 1 + 10];
    sprintf(message, "%s: message.", short_from);

    _win_notify(message, 10000, "Incoming message");
}

static void
_win_notify_typing(const char * const from)
{
    char message[strlen(from) + 1 + 11];
    sprintf(message, "%s: typing...", from);

    _win_notify(message, 10000, "Incoming message");
}
#endif

void
win_show_outgoing_msg(const char * const from, const char * const to,
    const char * const message)
{
    // if the contact is offline, show a message
    PContact contact = contact_list_get_contact(to);
    int win_index = _find_prof_win_index(to);
    WINDOW *win = NULL;

    // create new window
    if (win_index == NUM_WINS) {

        if (room_is_active(to)) {
            win_index = _new_prof_win(to, WIN_PRIVATE);
        } else {
            win_index = _new_prof_win(to, WIN_CHAT);
        }

        win = _wins[win_index].win;

        if (prefs_get_chlog() && prefs_get_history()) {
            _win_show_history(win, win_index, to);
        }

        if (contact != NULL) {
            if (strcmp(p_contact_presence(contact), "offline") == 0) {
                const char const *show = p_contact_presence(contact);
                const char const *status = p_contact_status(contact);
                _show_status_string(win, to, show, status, "--", "offline");
            }
        }

    // use existing window
    } else {
        win = _wins[win_index].win;
    }

    _win_show_time(win);
    if (strncmp(message, "/me ", 4) == 0) {
        wattron(win, COLOUR_ME);
        wprintw(win, "*%s ", from);
        wprintw(win, message + 4);
        wprintw(win, "\n");
        wattroff(win, COLOUR_ME);
    } else {
        _win_show_user(win, from, 0);
        _win_show_message(win, message);
    }
    _win_switch_if_active(win_index);
}

void
win_join_chat(const char * const room, const char * const nick)
{
    int win_index = _find_prof_win_index(room);

    // create new window
    if (win_index == NUM_WINS) {
        win_index = _new_prof_win(room, WIN_MUC);
    }

    _win_switch_if_active(win_index);
}

void
win_show_room_roster(const char * const room)
{
    int win_index = _find_prof_win_index(room);
    WINDOW *win = _wins[win_index].win;

    GList *roster = room_get_roster(room);

    if ((roster == NULL) || (g_list_length(roster) == 0)) {
        wattron(win, COLOUR_ROOMINFO);
        wprintw(win, "You are alone!\n");
        wattroff(win, COLOUR_ROOMINFO);
    } else {
        wattron(win, COLOUR_ROOMINFO);
        wprintw(win, "Room occupants:\n");
        wattroff(win, COLOUR_ROOMINFO);
        wattron(win, COLOUR_ONLINE);

        while (roster != NULL) {
            wprintw(win, "%s", roster->data);
            if (roster->next != NULL) {
                wprintw(win, ", ");
            }
            roster = g_list_next(roster);
        }

        wprintw(win, "\n");
        wattroff(win, COLOUR_ONLINE);
    }

    if (win_index == _curr_prof_win)
        dirty = TRUE;
}

void
win_show_room_member_offline(const char * const room, const char * const nick)
{
    int win_index = _find_prof_win_index(room);
    WINDOW *win = _wins[win_index].win;

    _win_show_time(win);
    wattron(win, COLOUR_OFFLINE);
    wprintw(win, "-- %s has left the room.\n", nick);
    wattroff(win, COLOUR_OFFLINE);

    if (win_index == _curr_prof_win)
        dirty = TRUE;
}

void
win_show_room_member_online(const char * const room, const char * const nick,
    const char * const show, const char * const status)
{
    int win_index = _find_prof_win_index(room);
    WINDOW *win = _wins[win_index].win;

    _win_show_time(win);
    wattron(win, COLOUR_ONLINE);
    wprintw(win, "++ %s has joined the room.\n", nick);
    wattroff(win, COLOUR_ONLINE);

    if (win_index == _curr_prof_win)
        dirty = TRUE;
}

void
win_show_room_member_presence(const char * const room, const char * const nick,
    const char * const show, const char * const status)
{
    int win_index = _find_prof_win_index(room);
    if (win_index != NUM_WINS) {
        WINDOW *win = _wins[win_index].win;
        _show_status_string(win, nick, show, status, "++", "online");
    }

    if (win_index == _curr_prof_win)
        dirty = TRUE;
}

void
win_show_room_member_nick_change(const char * const room,
    const char * const old_nick, const char * const nick)
{
    int win_index = _find_prof_win_index(room);
    WINDOW *win = _wins[win_index].win;

    _win_show_time(win);
    wattron(win, COLOUR_THEM);
    wprintw(win, "** %s is now known as %s\n", old_nick, nick);
    wattroff(win, COLOUR_THEM);

    if (win_index == _curr_prof_win)
        dirty = TRUE;
}

void
win_show_room_nick_change(const char * const room, const char * const nick)
{
    int win_index = _find_prof_win_index(room);
    WINDOW *win = _wins[win_index].win;

    _win_show_time(win);
    wattron(win, COLOUR_ME);
    wprintw(win, "** You are now known as %s\n", nick);
    wattroff(win, COLOUR_ME);

    if (win_index == _curr_prof_win)
        dirty = TRUE;
}

void
win_show_room_history(const char * const room_jid, const char * const nick,
    GTimeVal tv_stamp, const char * const message)
{
    int win_index = _find_prof_win_index(room_jid);
    WINDOW *win = _wins[win_index].win;

    GDateTime *time = g_date_time_new_from_timeval_utc(&tv_stamp);
    gchar *date_fmt = g_date_time_format(time, "%H:%M:%S");
    wprintw(win, "%s - ", date_fmt);
    g_date_time_unref(time);
    g_free(date_fmt);

    if (strncmp(message, "/me ", 4) == 0) {
        wprintw(win, "*%s ", nick);
        wprintw(win, message + 4);
        wprintw(win, "\n");
    } else {
        wprintw(win, "%s: ", nick);
        _win_show_message(win, message);
    }

    if (win_index == _curr_prof_win)
        dirty = TRUE;
}

void
win_show_room_message(const char * const room_jid, const char * const nick,
    const char * const message)
{
    int win_index = _find_prof_win_index(room_jid);
    WINDOW *win = _wins[win_index].win;

    _win_show_time(win);
    if (strcmp(nick, room_get_nick_for_room(room_jid)) != 0) {
        if (strncmp(message, "/me ", 4) == 0) {
            wattron(win, COLOUR_THEM);
            wprintw(win, "*%s ", nick);
            wprintw(win, message + 4);
            wprintw(win, "\n");
            wattroff(win, COLOUR_THEM);
        } else {
            _win_show_user(win, nick, 1);
            _win_show_message(win, message);
        }

    } else {
        if (strncmp(message, "/me ", 4) == 0) {
            wattron(win, COLOUR_ME);
            wprintw(win, "*%s ", nick);
            wprintw(win, message + 4);
            wprintw(win, "\n");
            wattroff(win, COLOUR_ME);
        } else {
            _win_show_user(win, nick, 0);
            _win_show_message(win, message);
        }
    }

    // currently in groupchat window
    if (win_index == _curr_prof_win) {
        status_bar_active(win_index);
        dirty = TRUE;

    // not currenlty on groupchat window
    } else {
        status_bar_new(win_index);
        _cons_show_incoming_message(nick, win_index);
        if (_curr_prof_win == 0) {
            dirty = TRUE;
        }

        if (strcmp(nick, room_get_nick_for_room(room_jid)) != 0) {
            if (prefs_get_flash()) {
                flash();
            }
        }

        _wins[win_index].unread++;
    }

    if (strcmp(nick, room_get_nick_for_room(room_jid)) != 0) {
        if (prefs_get_beep()) {
            beep();
        }
#ifdef HAVE_LIBNOTIFY
        if (prefs_get_notify_message()) {
            _win_notify_message(nick);
        }
#endif
    }
}

void
win_show_room_subject(const char * const room_jid, const char * const subject)
{
    int win_index = _find_prof_win_index(room_jid);
    WINDOW *win = _wins[win_index].win;

    wattron(win, COLOUR_ROOMINFO);
    wprintw(win, "Room subject: ");
    wattroff(win, COLOUR_ROOMINFO);
    wprintw(win, "%s\n", subject);

    // currently in groupchat window
    if (win_index == _curr_prof_win) {
        status_bar_active(win_index);
        dirty = TRUE;

    // not currenlty on groupchat window
    } else {
        status_bar_new(win_index);
    }
}

void
win_show_room_broadcast(const char * const room_jid, const char * const message)
{
    int win_index = _find_prof_win_index(room_jid);
    WINDOW *win = _wins[win_index].win;

    wattron(win, COLOUR_ROOMINFO);
    wprintw(win, "Room message: ");
    wattroff(win, COLOUR_ROOMINFO);
    wprintw(win, "%s\n", message);

    // currently in groupchat window
    if (win_index == _curr_prof_win) {
        status_bar_active(win_index);
        dirty = TRUE;

    // not currenlty on groupchat window
    } else {
        status_bar_new(win_index);
    }
}

void
win_show(const char * const msg)
{
    WINDOW *win = _wins[_curr_prof_win].win;
    _win_show_time(win);
    wprintw(win, "%s\n", msg);

    dirty = TRUE;
}

void
win_bad_show(const char * const msg)
{
    WINDOW *win = _wins[_curr_prof_win].win;
    _win_show_time(win);
    wattron(win, COLOUR_ERROR);
    wprintw(win, "%s\n", msg);
    wattroff(win, COLOUR_ERROR);

    dirty = TRUE;
}

void
win_contact_online(const char * const from, const char * const show,
    const char * const status)
{
    _show_status_string(_cons_win, from, show, status, "++", "online");

    int win_index = _find_prof_win_index(from);
    if (win_index != NUM_WINS) {
        WINDOW *win = _wins[win_index].win;
        _show_status_string(win, from, show, status, "++", "online");
    }

    if (win_index == _curr_prof_win)
        dirty = TRUE;
}

void
win_contact_offline(const char * const from, const char * const show,
    const char * const status)
{
    _show_status_string(_cons_win, from, show, status, "--", "offline");

    int win_index = _find_prof_win_index(from);
    if (win_index != NUM_WINS) {
        WINDOW *win = _wins[win_index].win;
        _show_status_string(win, from, show, status, "--", "offline");
    }

    if (win_index == _curr_prof_win)
        dirty = TRUE;
}

void
win_show_status(const char * const contact)
{
    PContact pcontact = contact_list_get_contact(contact);

    if (pcontact != NULL) {
        _cons_show_contact(pcontact);
    } else {
        cons_show("No such contact %s in roster.", contact);
    }
}

void
win_disconnected(void)
{
    int i;
    // show message in all active chats
    for (i = 1; i < NUM_WINS; i++) {
        if (strcmp(_wins[i].from, "") != 0) {
            WINDOW *win = _wins[i].win;
            _win_show_time(win);
            wattron(win, COLOUR_ERROR);
            wprintw(win, "%s\n", "Lost connection.");
            wattroff(win, COLOUR_ERROR);

            // if current win, set dirty
            if (i == _curr_prof_win) {
                dirty = TRUE;
            }
        }
    }
}

void
cons_prefs(void)
{
    cons_show("");
    cons_show("Current preferences:");
    cons_show("");

    if (prefs_get_beep())
        cons_show("Terminal beep                : ON");
    else
        cons_show("Terminal beep                : OFF");

    if (prefs_get_flash())
        cons_show("Terminal flash               : ON");
    else
        cons_show("Terminal flash               : OFF");

    if (prefs_get_intype())
        cons_show("Show typing                  : ON");
    else
        cons_show("Show typing                  : OFF");

    if (prefs_get_showsplash())
        cons_show("Splash screen                : ON");
    else
        cons_show("Splash screen                : OFF");

    cons_show("Max log size                 : %d bytes", prefs_get_max_log_size());

    if (prefs_get_chlog())
        cons_show("Chat logging                 : ON");
    else
        cons_show("Chat logging                 : OFF");

    if (prefs_get_states())
        cons_show("Send chat states             : ON");
    else
        cons_show("Send chat states             : OFF");

    if (prefs_get_outtype())
        cons_show("Send typing notifications    : ON");
    else
        cons_show("Send typing notifications    : OFF");

    if (prefs_get_history())
        cons_show("Chat history                 : ON");
    else
        cons_show("Chat history                 : OFF");

    if (prefs_get_vercheck())
        cons_show("Version checking             : ON");
    else
        cons_show("Version checking             : OFF");

    if (prefs_get_notify_message())
        cons_show("Message notifications        : ON");
    else
        cons_show("Message notifications        : OFF");

    if (prefs_get_notify_typing())
        cons_show("Typing notifications         : ON");
    else
        cons_show("Typing notifications         : OFF");

    gint remind_period = prefs_get_notify_remind();
    if (remind_period == 0) {
        cons_show("Reminder notification period : OFF");
    } else if (remind_period == 1) {
        cons_show("Reminder notification period : 1 second");
    } else {
        cons_show("Reminder notification period : %d seconds", remind_period);
    }

    cons_show("Priority                     : %d", prefs_get_priority());

    cons_show("");

    if (_curr_prof_win == 0)
        dirty = TRUE;
}

static void
_cons_show_basic_help(void)
{
    cons_show("");

    GSList *basic_helpers = cmd_get_basic_help();
    while (basic_helpers != NULL) {
        struct cmd_help_t *help = (struct cmd_help_t *)basic_helpers->data;
        cons_show("%-30s: %s", help->usage, help->short_help);
        basic_helpers = g_slist_next(basic_helpers);
    }

    cons_show("");
}

void
cons_help(void)
{
    cons_show("");
    cons_show("Choose a help option:");
    cons_show("");
    cons_show("/help list       - List all commands.");
    cons_show("/help basic      - Summary of basic usage commands.");
    cons_show("/help presence   - Summary of online status change commands.");
    cons_show("/help settings   - Summary of commands for changing Profanity settings.");
    cons_show("/help navigation - How to navigate around Profanity.");
    cons_show("/help [command]  - Detailed help on a specific command.");
    cons_show("");

    if (_curr_prof_win == 0)
        dirty = TRUE;
}

void
cons_basic_help(void)
{
    cons_show("");
    cons_show("Basic Commands:");
    _cons_show_basic_help();

    if (_curr_prof_win == 0)
        dirty = TRUE;
}

void
cons_settings_help(void)
{
    cons_show("");
    cons_show("Settings:");
    cons_show("");

    GSList *settings_helpers = cmd_get_settings_help();
    while (settings_helpers != NULL) {
        struct cmd_help_t *help = (struct cmd_help_t *)settings_helpers->data;
        cons_show("%-25s: %s", help->usage, help->short_help);
        settings_helpers = g_slist_next(settings_helpers);
    }

    cons_show("");

    if (_curr_prof_win == 0)
        dirty = TRUE;
}

void
cons_presence_help(void)
{
    cons_show("");
    cons_show("Presence changes:");
    cons_show("");

    GSList *presence_helpers = cmd_get_presence_help();
    while (presence_helpers != NULL) {
        struct cmd_help_t *help = (struct cmd_help_t *)presence_helpers->data;
        cons_show("%-25s: %s", help->usage, help->short_help);
        presence_helpers = g_slist_next(presence_helpers);
    }

    cons_show("");

    if (_curr_prof_win == 0)
        dirty = TRUE;
}

void
cons_navigation_help(void)
{
    cons_show("");
    cons_show("Navigation:");
    cons_show("");
    cons_show("F1                       : This console window.");
    cons_show("F2-F10                   : Chat windows.");
    cons_show("UP, DOWN                 : Navigate input history.");
    cons_show("LEFT, RIGHT, HOME, END   : Edit current input.");
    cons_show("ESC                      : Clear current input.");
    cons_show("TAB                      : Autocomplete command/recipient/login");
    cons_show("PAGE UP, PAGE DOWN       : Page the main window.");
    cons_show("");

    if (_curr_prof_win == 0)
        dirty = TRUE;
}

void
cons_show_contacts(GSList *list)
{
    GSList *curr = list;

    while(curr) {
        PContact contact = curr->data;
        if (strcmp(p_contact_subscription(contact), "none") != 0) {
            _cons_show_contact(contact);
        }
        curr = g_slist_next(curr);
    }
}

void
cons_bad_show(const char * const msg, ...)
{
    va_list arg;
    va_start(arg, msg);
    GString *fmt_msg = g_string_new(NULL);
    g_string_vprintf(fmt_msg, msg, arg);
    _win_show_time(_cons_win);
    wattron(_cons_win, COLOUR_ERROR);
    wprintw(_cons_win, "%s\n", fmt_msg->str);
    wattroff(_cons_win, COLOUR_ERROR);
    g_string_free(fmt_msg, TRUE);
    va_end(arg);

    if (_curr_prof_win == 0)
        dirty = TRUE;
}

void
cons_show_time(void)
{
    _win_show_time(_cons_win);
}

void
cons_show(const char * const msg, ...)
{
    va_list arg;
    va_start(arg, msg);
    GString *fmt_msg = g_string_new(NULL);
    g_string_vprintf(fmt_msg, msg, arg);
    _win_show_time(_cons_win);
    wprintw(_cons_win, "%s\n", fmt_msg->str);
    g_string_free(fmt_msg, TRUE);
    va_end(arg);

    if (_curr_prof_win == 0)
        dirty = TRUE;
}

void
cons_show_word(const char * const word)
{
    wprintw(_cons_win, "%s", word);

    if (_curr_prof_win == 0)
        dirty = TRUE;
}

void
cons_bad_command(const char * const cmd)
{
    _win_show_time(_cons_win);
    wprintw(_cons_win, "Unknown command: %s\n", cmd);

    if (_curr_prof_win == 0)
        dirty = TRUE;
}

void
win_handle_special_keys(const int * const ch)
{
    _win_handle_switch(ch);
    _win_handle_page(ch);
}

void
win_page_off(void)
{
    int rows = getmaxy(stdscr);
    _wins[_curr_prof_win].paged = 0;

    int y = getcury(_wins[_curr_prof_win].win);

    int size = rows - 3;

    _wins[_curr_prof_win].y_pos = y - (size - 1);
    if (_wins[_curr_prof_win].y_pos < 0)
        _wins[_curr_prof_win].y_pos = 0;

    dirty = TRUE;
}

static void
_create_windows(void)
{
    int cols = getmaxx(stdscr);
    max_cols = cols;

    // create the console window in 0
    struct prof_win cons;
    strcpy(cons.from, CONS_WIN_TITLE);
    cons.win = newpad(PAD_SIZE, cols);
    wbkgd(cons.win, COLOUR_TEXT);
    cons.y_pos = 0;
    cons.paged = 0;
    cons.unread = 0;
    cons.history_shown = 0;
    cons.type = WIN_CONSOLE;
    scrollok(cons.win, TRUE);

    _wins[0] = cons;

    cons_about();

    // create the chat windows
    int i;
    for (i = 1; i < NUM_WINS; i++) {
        struct prof_win chat;
        strcpy(chat.from, "");
        chat.win = newpad(PAD_SIZE, cols);
        wbkgd(chat.win, COLOUR_TEXT);
        chat.y_pos = 0;
        chat.paged = 0;
        chat.unread = 0;
        chat.history_shown = 0;
        chat.type = WIN_UNUSED;
        scrollok(chat.win, TRUE);
        _wins[i] = chat;
    }
}

void
cons_about(void)
{
    int rows, cols;
    getmaxyx(stdscr, rows, cols);

    _cons_win = _wins[0].win;

    if (prefs_get_showsplash()) {
        _cons_splash_logo();
    } else {
        _win_show_time(_cons_win);

        if (strcmp(PACKAGE_STATUS, "development") == 0) {
            wprintw(_cons_win, "Welcome to Profanity, version %sdev\n", PACKAGE_VERSION);
        } else {
            wprintw(_cons_win, "Welcome to Profanity, version %s\n", PACKAGE_VERSION);
        }
    }

    _win_show_time(_cons_win);
    wprintw(_cons_win, "Copyright (C) 2012 James Booth <%s>.\n", PACKAGE_BUGREPORT);
    _win_show_time(_cons_win);
    wprintw(_cons_win, "License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>\n");
    _win_show_time(_cons_win);
    wprintw(_cons_win, "\n");
    _win_show_time(_cons_win);
    wprintw(_cons_win, "This is free software; you are free to change and redistribute it.\n");
    _win_show_time(_cons_win);
    wprintw(_cons_win, "There is NO WARRANTY, to the extent permitted by law.\n");
    _win_show_time(_cons_win);
    wprintw(_cons_win, "\n");
    _win_show_time(_cons_win);
    wprintw(_cons_win, "Type '/help' to show complete help.\n");
    _win_show_time(_cons_win);
    wprintw(_cons_win, "\n");

    if (prefs_get_vercheck()) {
        cons_check_version(FALSE);
    }

    prefresh(_cons_win, 0, 0, 1, 0, rows-3, cols-1);

    dirty = TRUE;
}

void
cons_check_version(gboolean not_available_msg)
{
    char *latest_release = release_get_latest();

    if (latest_release != NULL) {
        gboolean relase_valid = g_regex_match_simple("^\\d+\\.\\d+\\.\\d+$", latest_release, 0, 0);

        if (relase_valid) {
            if (_new_release(latest_release)) {
                _win_show_time(_cons_win);
                wprintw(_cons_win, "A new version of Profanity is available: %s", latest_release);
                _win_show_time(_cons_win);
                wprintw(_cons_win, "Check <http://www.profanity.im> for details.\n");
                free(latest_release);
                _win_show_time(_cons_win);
                wprintw(_cons_win, "\n");
            } else {
                if (not_available_msg) {
                    cons_show("No new version available.");
                    cons_show("");
                }
            }
        }
    }
}

static gboolean
_new_release(char *found_version)
{
    int curr_maj, curr_min, curr_patch, found_maj, found_min, found_patch;

    int parse_curr = sscanf(PACKAGE_VERSION, "%d.%d.%d", &curr_maj, &curr_min,
        &curr_patch);
    int parse_found = sscanf(found_version, "%d.%d.%d", &found_maj, &found_min,
        &found_patch);

    if (parse_found == 3 && parse_curr == 3) {
        if (found_maj > curr_maj) {
            return TRUE;
        } else if (found_maj == curr_maj && found_min > curr_min) {
            return TRUE;
        } else if (found_maj == curr_maj && found_min == curr_min
                                        && found_patch > curr_patch) {
            return TRUE;
        } else {
            return FALSE;
        }
    } else {
        return FALSE;
    }
}

static void
_cons_splash_logo(void)
{
    _win_show_time(_cons_win);
    wprintw(_cons_win, "Welcome to\n");

    _win_show_time(_cons_win);
    wattron(_cons_win, COLOUR_SPLASH);
    wprintw(_cons_win, "                   ___            _           \n");
    wattroff(_cons_win, COLOUR_SPLASH);

    _win_show_time(_cons_win);
    wattron(_cons_win, COLOUR_SPLASH);
    wprintw(_cons_win, "                  / __)          (_)_         \n");
    wattroff(_cons_win, COLOUR_SPLASH);

    _win_show_time(_cons_win);
    wattron(_cons_win, COLOUR_SPLASH);
    wprintw(_cons_win, " ____   ____ ___ | |__ ____ ____  _| |_ _   _ \n");
    wattroff(_cons_win, COLOUR_SPLASH);

    _win_show_time(_cons_win);
    wattron(_cons_win, COLOUR_SPLASH);
    wprintw(_cons_win, "|  _ \\ / ___) _ \\|  __) _  |  _ \\| |  _) | | |\n");
    wattroff(_cons_win, COLOUR_SPLASH);

    _win_show_time(_cons_win);
    wattron(_cons_win, COLOUR_SPLASH);
    wprintw(_cons_win, "| | | | |  | |_| | | ( ( | | | | | | |_| |_| |\n");
    wattroff(_cons_win, COLOUR_SPLASH);

    _win_show_time(_cons_win);
    wattron(_cons_win, COLOUR_SPLASH);
    wprintw(_cons_win, "| ||_/|_|   \\___/|_|  \\_||_|_| |_|_|\\___)__  |\n");
    wattroff(_cons_win, COLOUR_SPLASH);

    _win_show_time(_cons_win);
    wattron(_cons_win, COLOUR_SPLASH);
    wprintw(_cons_win, "|_|                                    (____/ \n");
    wattroff(_cons_win, COLOUR_SPLASH);

    _win_show_time(_cons_win);
    wprintw(_cons_win, "\n");
    _win_show_time(_cons_win);
    if (strcmp(PACKAGE_STATUS, "development") == 0) {
        wprintw(_cons_win, "Version %sdev\n", PACKAGE_VERSION);
    } else {
        wprintw(_cons_win, "Version %s\n", PACKAGE_VERSION);
    }
}

static int
_find_prof_win_index(const char * const contact)
{
    // find the chat window for recipient
    int i;
    for (i = 1; i < NUM_WINS; i++)
        if (strcmp(_wins[i].from, contact) == 0)
            break;

    return i;
}

static int
_new_prof_win(const char * const contact, win_type_t type)
{
    int i;
    // find the first unused one
    for (i = 1; i < NUM_WINS; i++)
        if (strcmp(_wins[i].from, "") == 0)
            break;

    // set it up
    strcpy(_wins[i].from, contact);
    wclear(_wins[i].win);
    _wins[i].type = type;

    return i;
}

static void
_win_switch_if_active(const int i)
{
    win_page_off();
    if (strcmp(_wins[i].from, "") != 0) {
        _curr_prof_win = i;
        win_page_off();

        _wins[i].unread = 0;

        if (i == 0) {
            title_bar_title();
        } else {
            title_bar_set_recipient(_wins[i].from);
            title_bar_draw();;
            status_bar_active(i);
        }
    }

    dirty = TRUE;
}

static void
_win_show_time(WINDOW *win)
{
    GDateTime *time = g_date_time_new_now_local();
    gchar *date_fmt = g_date_time_format(time, "%H:%M:%S");
    wprintw(win, "%s - ", date_fmt);
    g_date_time_unref(time);
    g_free(date_fmt);
}

static void
_win_show_user(WINDOW *win, const char * const user, const int colour)
{
    if (colour)
        wattron(win, COLOUR_THEM);
    else
        wattron(win, COLOUR_ME);
    wprintw(win, "%s: ", user);
    if (colour)
        wattroff(win, COLOUR_THEM);
    else
        wattroff(win, COLOUR_ME);
}

static void
_win_show_message(WINDOW *win, const char * const message)
{
    wprintw(win, "%s\n", message);
}

static void
_win_show_error_msg(WINDOW *win, const char * const message)
{
    wattron(win, COLOUR_ERROR);
    wprintw(win, "%s\n", message);
    wattroff(win, COLOUR_ERROR);
}

static void
_current_window_refresh(void)
{
    int rows, cols;
    getmaxyx(stdscr, rows, cols);

    WINDOW *current = _wins[_curr_prof_win].win;
    prefresh(current, _wins[_curr_prof_win].y_pos, 0, 1, 0, rows-3, cols-1);
}

void
_win_resize_all(void)
{
    int rows, cols;
    getmaxyx(stdscr, rows, cols);

    // only make the pads bigger, to avoid data loss on cropping
    if (cols > max_cols) {
        max_cols = cols;

        int i;
        for (i = 0; i < NUM_WINS; i++) {
            wresize(_wins[i].win, PAD_SIZE, cols);
        }
    }

    WINDOW *current = _wins[_curr_prof_win].win;
    prefresh(current, _wins[_curr_prof_win].y_pos, 0, 1, 0, rows-3, cols-1);
}

static void
_show_status_string(WINDOW *win, const char * const from,
    const char * const show, const char * const status, const char * const pre,
    const char * const default_show)
{
    _win_show_time(win);

    if (show != NULL) {
        if (strcmp(show, "away") == 0) {
            wattron(win, COLOUR_AWAY);
        } else if (strcmp(show, "chat") == 0) {
            wattron(win, COLOUR_CHAT);
        } else if (strcmp(show, "dnd") == 0) {
            wattron(win, COLOUR_DND);
        } else if (strcmp(show, "xa") == 0) {
            wattron(win, COLOUR_XA);
        } else if (strcmp(show, "online") == 0) {
            wattron(win, COLOUR_ONLINE);
        } else {
            wattron(win, COLOUR_OFFLINE);
        }
    } else if (strcmp(default_show, "online") == 0) {
        wattron(win, COLOUR_ONLINE);
    } else {
        wattron(win, COLOUR_OFFLINE);
    }

    wprintw(win, "%s %s", pre, from);

    if (show != NULL)
        wprintw(win, " is %s", show);
    else
        wprintw(win, " is %s", default_show);

    if (status != NULL)
        wprintw(win, ", \"%s\"", status);

    wprintw(win, "\n");

    if (show != NULL) {
        if (strcmp(show, "away") == 0) {
            wattroff(win, COLOUR_AWAY);
        } else if (strcmp(show, "chat") == 0) {
            wattroff(win, COLOUR_CHAT);
        } else if (strcmp(show, "dnd") == 0) {
            wattroff(win, COLOUR_DND);
        } else if (strcmp(show, "xa") == 0) {
            wattroff(win, COLOUR_XA);
        } else if (strcmp(show, "online") == 0) {
            wattroff(win, COLOUR_ONLINE);
        } else {
            wattroff(win, COLOUR_OFFLINE);
        }
    } else if (strcmp(default_show, "online") == 0) {
        wattroff(win, COLOUR_ONLINE);
    } else {
        wattroff(win, COLOUR_OFFLINE);
    }
}

static void
_cons_show_typing(const char * const short_from)
{
    _win_show_time(_cons_win);
    wattron(_cons_win, COLOUR_TYPING);
    wprintw(_cons_win, "!! %s is typing a message...\n", short_from);
    wattroff(_cons_win, COLOUR_TYPING);
}

static void
_cons_show_incoming_message(const char * const short_from, const int win_index)
{
    _win_show_time(_cons_win);
    wattron(_cons_win, COLOUR_INCOMING);
    wprintw(_cons_win, "<< incoming from %s (%d)\n", short_from, win_index + 1);
    wattroff(_cons_win, COLOUR_INCOMING);
}

static void
_cons_show_contact(PContact contact)
{
    const char *jid = p_contact_jid(contact);
    const char *name = p_contact_name(contact);
    const char *presence = p_contact_presence(contact);
    const char *status = p_contact_status(contact);

    _win_show_time(_cons_win);

    if (strcmp(presence, "online") == 0) {
        wattron(_cons_win, COLOUR_ONLINE);
    } else if (strcmp(presence, "away") == 0) {
        wattron(_cons_win, COLOUR_AWAY);
    } else if (strcmp(presence, "chat") == 0) {
        wattron(_cons_win, COLOUR_CHAT);
    } else if (strcmp(presence, "dnd") == 0) {
        wattron(_cons_win, COLOUR_DND);
    } else if (strcmp(presence, "xa") == 0) {
        wattron(_cons_win, COLOUR_XA);
    } else {
        wattron(_cons_win, COLOUR_OFFLINE);
    }

    wprintw(_cons_win, "%s", jid);

    if (name != NULL) {
        wprintw(_cons_win, " (%s)", name);
    }

    wprintw(_cons_win, " is %s", presence);

    if (status != NULL) {
        wprintw(_cons_win, ", \"%s\"", p_contact_status(contact));
    }

    wprintw(_cons_win, "\n");

    if (strcmp(presence, "online") == 0) {
        wattroff(_cons_win, COLOUR_ONLINE);
    } else if (strcmp(presence, "away") == 0) {
        wattroff(_cons_win, COLOUR_AWAY);
    } else if (strcmp(presence, "chat") == 0) {
        wattroff(_cons_win, COLOUR_CHAT);
    } else if (strcmp(presence, "dnd") == 0) {
        wattroff(_cons_win, COLOUR_DND);
    } else if (strcmp(presence, "xa") == 0) {
        wattroff(_cons_win, COLOUR_XA);
    } else {
        wattroff(_cons_win, COLOUR_OFFLINE);
    }
}

static void
_win_handle_switch(const int * const ch)
{
    if (*ch == KEY_F(1)) {
        _win_switch_if_active(0);
    } else if (*ch == KEY_F(2)) {
        _win_switch_if_active(1);
    } else if (*ch == KEY_F(3)) {
        _win_switch_if_active(2);
    } else if (*ch == KEY_F(4)) {
        _win_switch_if_active(3);
    } else if (*ch == KEY_F(5)) {
        _win_switch_if_active(4);
    } else if (*ch == KEY_F(6)) {
        _win_switch_if_active(5);
    } else if (*ch == KEY_F(7)) {
        _win_switch_if_active(6);
    } else if (*ch == KEY_F(8)) {
        _win_switch_if_active(7);
    } else if (*ch == KEY_F(9)) {
        _win_switch_if_active(8);
    } else if (*ch == KEY_F(10)) {
        _win_switch_if_active(9);
    }
}

static void
_win_handle_page(const int * const ch)
{
    int rows = getmaxy(stdscr);
    int y = getcury(_wins[_curr_prof_win].win);

    int page_space = rows - 4;
    int *page_start = &_wins[_curr_prof_win].y_pos;

    // page up
    if (*ch == KEY_PPAGE) {
        *page_start -= page_space;

        // went past beginning, show first page
        if (*page_start < 0)
            *page_start = 0;

        _wins[_curr_prof_win].paged = 1;
        dirty = TRUE;

    // page down
    } else if (*ch == KEY_NPAGE) {
        *page_start += page_space;

        // only got half a screen, show full screen
        if ((y - (*page_start)) < page_space)
            *page_start = y - page_space;

        // went past end, show full screen
        else if (*page_start >= y)
            *page_start = y - page_space;

        _wins[_curr_prof_win].paged = 1;
        dirty = TRUE;
    }
}

static gint
_win_get_unread(void)
{
    int i;
    gint result = 0;
    for (i = 0; i < NUM_WINS; i++) {
        result += _wins[i].unread;
    }
    return result;
}

static void
_win_show_history(WINDOW *win, int win_index, const char * const contact)
{
    if (!_wins[win_index].history_shown) {
        GSList *history = NULL;
        history = chat_log_get_previous(jabber_get_jid(), contact, history);
        while (history != NULL) {
            wprintw(win, "%s\n", history->data);
            history = g_slist_next(history);
        }
        _wins[win_index].history_shown = 1;

        g_slist_free_full(history, free);
    }
}