path: root/src/window.py

# -*- coding:utf-8 -*-
#
# Copyright 2010 Le Coz Florent <louizatakk@fedoraproject.org>
#
# This file is part of Poezio.
#
# Poezio 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, version 3 of the License.
#
# Poezio 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 Poezio.  If not, see <http://www.gnu.org/licenses/>.

from gettext import (bindtextdomain, textdomain, bind_textdomain_codeset,
                     gettext as _)
from os.path import isfile

import locale
locale.setlocale(locale.LC_ALL, '')

import curses
from config import config

from threading import Lock

from message import Line
import theme

g_lock = Lock()

class Win(object):
    def __init__(self, height, width, y, x, parent_win):
        self._resize(height, width, y, x, parent_win)

    def _resize(self, height, width, y, x, parent_win):
        self.height, self.width, self.x, self.y = height, width, x, y
        try:
            self.win = parent_win.subwin(height, width, y, x)
        except:
            # When resizing in a too little height (less than 3 lines)
            # We don't need to resize the window, since this size
            # just makes no sense
            # Just don't crash when this happens.
            # (°>       also, a penguin
            # //\
            # V_/_
            pass
        self.win.idlok(1)
        self.win.leaveok(1)

    def refresh(self):
        self.win.noutrefresh()

class UserList(Win):
    def __init__(self, height, width, y, x, parent_win, visible):
        Win.__init__(self, height, width, y, x, parent_win)
        self.visible = visible
        self.color_role = {'moderator': theme.COLOR_USER_MODERATOR,
                           'participant':theme.COLOR_USER_PARTICIPANT,
                           'visitor':theme.COLOR_USER_VISITOR,
                           'none':theme.COLOR_USER_NONE
                           }
        self.color_show = {'xa':theme.COLOR_STATUS_XA,
                           'None':theme.COLOR_STATUS_NONE,
                           'dnd':theme.COLOR_STATUS_DND,
                           'away':theme.COLOR_STATUS_AWAY,
                           'chat':theme.COLOR_STATUS_CHAT
                           }

    def refresh(self, users):
        def compare_user(a, b):
            try:
                arole = self.color_role[a.role]
            except KeyError:
                arole = 5
            try:
                brole = self.color_role[b.role]
            except KeyError:
                brole = 5
            if arole == brole:
                if a.nick.lower() < b.nick.lower():
                    return -1
                return 1
            return arole - brole
        if not self.visible:
            return
        g_lock.acquire()
        self.win.erase()
        y = 0
        for user in sorted(users, compare_user):
            try:
                role_col = self.color_role[user.role]
            except KeyError:
                role_col = theme.COLOR_USER_NONE
            try:
                show_col = self.color_show[user.show]
            except KeyError:
                show_col = theme.COLOR_STATUS_NONE
            self.win.attron(curses.color_pair(show_col))
            self.win.addnstr(y, 0, theme.CHAR_STATUS, 1)
            self.win.attroff(curses.color_pair(show_col))
            self.win.attron(curses.color_pair(role_col))
            try:
                self.win.addnstr(y, 1, user.nick, self.width-1)
            except:
                pass
            self.win.attroff(curses.color_pair(role_col))
            y += 1
            if y == self.height:
                break
        self.win.refresh()
        g_lock.release()

    def resize(self, height, width, y, x, stdscr, visible):
        self.visible = visible
        if not visible:
            return
        self._resize(height, width, y, x, stdscr)

class Topic(Win):
    def __init__(self, height, width, y, x, parent_win, visible):
        self.visible = visible
        Win.__init__(self, height, width, y, x, parent_win)

    def resize(self, height, width, y, x, stdscr, visible):
        self._resize(height, width, y, x, stdscr)

    def refresh(self, topic, jid=None):
        if not self.visible:
            return
        g_lock.acquire()
        self.win.erase()
        if not jid:
            try:
                self.win.addstr(0, 0, topic, curses.color_pair(theme.COLOR_TOPIC_BAR))
                while True:
                    try:
                        self.win.addch(' ', curses.color_pair(theme.COLOR_TOPIC_BAR))
                    except:
                        break
            except:
                pass
        elif jid:
            room = jid.split('/')[0]
            nick = '/'.join(jid.split('/')[1:])
            topic = _('%(nick)s from room %(room)s' % {'nick': nick, 'room':room})
            self.win.addnstr(0, 0, topic.encode('utf-8') + " "*(self.width-len(topic)), self.width-1
                             , curses.color_pair(theme.COLOR_PRIVATE_ROOM_BAR))

        self.win.refresh()
        g_lock.release()

class RoomInfo(Win):
    def __init__(self, height, width, y, x, parent_win, visible):
        self.visible = visible
        Win.__init__(self, height, width, y, x, parent_win)

    def resize(self, height, width, y, x, stdscr, visible):
        self._resize(height, width, y, x, stdscr)

    def print_scroll_position(self, current_room):
        """
        Print, link in Weechat, a -PLUS(n)- where n
        is the number of available lines to scroll
        down
        """
        if current_room.pos > 0:
            self.win.addstr(' -PLUS(%s)-' % current_room.pos, curses.color_pair(theme.COLOR_SCROLLABLE_NUMBER) | curses.A_BOLD)

    def refresh(self, rooms, current):
        if not self.visible:
            return
        def compare_room(a, b):
            return a.nb - b.nb
        g_lock.acquire()
        self.win.erase()
        self.win.addnstr(0, 0, "[", self.width
                         ,curses.color_pair(theme.COLOR_INFORMATION_BAR))
        sorted_rooms = sorted(rooms, compare_room)
        for room in sorted_rooms:
            color = room.color_state
            try:
                self.win.addstr("%s" % str(room.nb), curses.color_pair(color))
                self.win.addstr(u"|".encode('utf-8'), curses.color_pair(theme.COLOR_INFORMATION_BAR))
            except:             # end of line
                break
        (y, x) = self.win.getyx()
        try:
            self.win.addstr(y, x-1, '] '+ current.name, curses.color_pair(theme.COLOR_INFORMATION_BAR))
        except:
            try:
                self.win.addstr(y, x-1, '] '+ current.name.encode('utf-8'), curses.color_pair(theme.COLOR_INFORMATION_BAR))
            except:
                pass
            pass
        self.print_scroll_position(current)
        while True:
            try:
                self.win.addstr(' ', curses.color_pair(theme.COLOR_INFORMATION_BAR))
            except:
                break
        self.win.refresh()
        g_lock.release()

class TextWin(Win):
    """
    Just keep ONE single window for the text area and rewrite EVERYTHING
    on each change. (thanks weechat :o)
    """
    def __init__(self, height, width, y, x, parent_win, visible):
        self.visible = visible
        self.height = height
        self.width = width
        self.y = y
        self.x = x
        self.parent_win = parent_win
        Win.__init__(self, height, width, y, x, parent_win)
        self.win.scrollok(1)

    def build_lines_from_messages(self, messages):
        """
        From all the existing messages in the window, create the that will
        be displayed on the screen
        """
        lines = []
        for message in messages:
            if message == None:  # line separator
                lines.append(None)
                continue
            txt = message.txt
            if not txt:
                continue
            offset = 11         # length of the time
            if message.nickname and len(message.nickname) >= 30:
                nick = message.nickname[:30]+u'…'
            else:
                nick = message.nickname
            if nick:
                offset += len(nick) + 2 # + nick + spaces length
            first = True
            this_line_was_broken_by_space = False
            while txt != '':
                if txt[:self.width-offset].find('\n') != -1:
                    limit = txt[:self.width-offset].find('\n')
                else:
                    # break between words if possible
                    if len(txt) >= self.width-offset:
                        limit = txt[:self.width-offset].rfind(' ')
                        this_line_was_broken_by_space = True
                        if limit <= 0:
                            limit = self.width-offset-1
                            this_line_was_broken_by_space = False
                    else:
                        limit = self.width-offset-1
                        this_line_was_broken_by_space = False
                color = message.user.color if message.user else None
                if not first:
                    nick = None
                    time = None
                else:
                    time = message.time
                l = Line(nick, color,
                         time,
                         txt[:limit], message.color,
                         offset,
                         message.colorized)
                lines.append(l)
                if this_line_was_broken_by_space:
                    txt = txt[limit+1:] # jump the space at the start of the line
                else:
                    txt = txt[limit:]
                if txt.startswith('\n'):
                    txt = txt[1:]
                first = False
        return lines
        return lines[-len(messages):] # return only the needed number of lines

    def refresh(self, room):
        """
        Build the Line objects from the messages, and then write
        them in the text area
        """
        if not self.visible:
            return
        g_lock.acquire()
        self.win.erase()
        lines = self.build_lines_from_messages(room.messages)
        if room.pos + self.height > len(lines):
            room.pos = len(lines) - self.height
            if room.pos < 0:
                room.pos = 0
        if room.pos != 0:
            lines = lines[-self.height-room.pos:-room.pos]
        else:
            lines = lines[-self.height:]
        y = 0
        for line in lines:
            self.win.move(y, 0)
            if line == None:
                self.write_line_separator()
                y += 1
                continue
            if line.time is not None:
                self.write_time(line.time)
            if line.nickname is not None:
                self.write_nickname(line.nickname.encode('utf-8'), line.nickname_color)
            self.write_text(y, line.text_offset, line.text, line.text_color, line.colorized)
            y += 1
        self.win.refresh()
        g_lock.release()

    def write_line_separator(self):
        """
        """
        self.win.attron(curses.color_pair(theme.COLOR_NEW_TEXT_SEPARATOR))
        self.win.addstr(' -'*(self.width/2))
        self.win.attroff(curses.color_pair(theme.COLOR_NEW_TEXT_SEPARATOR))

    def write_text(self, y, x, txt, color, colorized):
        """
        write the text of a line.
        """
        txt = txt.encode('utf-8')
        if not colorized:
            if color:
                self.win.attron(curses.color_pair(color))
            try:
                self.win.addstr(y, x, txt)
            except:  # bug 1665
                pass
            if color:
                self.win.attroff(curses.color_pair(color))

        else:                   # Special messages like join or quit
            from common import debug
            special_words = {
                theme.CHAR_JOIN: theme.COLOR_JOIN_CHAR,
                theme.CHAR_QUIT: theme.COLOR_QUIT_CHAR,
                theme.CHAR_KICK: theme.COLOR_KICK_CHAR,
                }
            for word in txt.split():
                if word in special_words.keys():
                    self.win.attron(curses.color_pair(special_words[word]))
                    self.win.addstr(word)
                    self.win.attroff(curses.color_pair(special_words[word]))
                elif word.startswith('(') and word.endswith(')'):
                    self.win.addstr('(', curses.color_pair(color))
                    self.win.addstr(word[1:-1], curses.color_pair(theme.COLOR_CURLYBRACKETED_WORD))
                    self.win.addstr(')', curses.color_pair(color))
                elif word.startswith('{') and word.endswith('}'):
                    self.win.addstr(word[1:-1], curses.color_pair(theme.COLOR_ACCOLADE_WORD))
                elif word.startswith('[') and word.endswith(']'):
                    self.win.addstr(word[1:-1], curses.color_pair(theme.COLOR_BRACKETED_WORD))
                else:
                    self.win.attron(curses.color_pair(color))
                    self.win.addstr(word)
                    self.win.attroff(curses.color_pair(color))
                try:
                    self.win.addstr(' ')
                except:
                    pass

    def write_nickname(self, nickname, color):
        """
        Write the nickname, using the user's color
        and return the number of written characters
        """
        if color:
            self.win.attron(curses.color_pair(color))
        self.win.addstr(nickname)
        if color:
            self.win.attroff(curses.color_pair(color))
        self.win.addnstr("> ", 2)

    def write_time(self, time):
        """
        Write the date on the yth line of the window
        """
        self.win.attron(curses.color_pair(theme.COLOR_TIME_BRACKETS))
        self.win.addnstr('[', 1)
        self.win.attroff(curses.color_pair(theme.COLOR_TIME_BRACKETS))

        self.win.attron(curses.color_pair(theme.COLOR_TIME_NUMBERS))
        self.win.addnstr(time.strftime("%H"), 2)
        self.win.attroff(curses.color_pair(theme.COLOR_TIME_NUMBERS))

        self.win.attron(curses.color_pair(theme.COLOR_TIME_SEPARATOR))
        self.win.addnstr(':', 1)
        self.win.attroff(curses.color_pair(theme.COLOR_TIME_SEPARATOR))

        self.win.attron(curses.color_pair(theme.COLOR_TIME_NUMBERS))
        self.win.addnstr(time.strftime("%M"), 2)
        self.win.attroff(curses.color_pair(theme.COLOR_TIME_NUMBERS))

        self.win.attron(curses.color_pair(theme.COLOR_TIME_SEPARATOR))
        self.win.addnstr(':', 1)
        self.win.attroff(curses.color_pair(theme.COLOR_TIME_SEPARATOR))

        self.win.attron(curses.color_pair(theme.COLOR_TIME_NUMBERS))
        self.win.addnstr(time.strftime('%S'), 2)
        self.win.attroff(curses.color_pair(theme.COLOR_TIME_NUMBERS))

        self.win.attron(curses.color_pair(theme.COLOR_TIME_BRACKETS))
        self.win.addstr(']')
        self.win.attroff(curses.color_pair(theme.COLOR_TIME_BRACKETS))

        self.win.addstr(' ')

    def resize(self, height, width, y, x, stdscr, visible):
        self.visible = visible
        self._resize(height, width, y, x, stdscr)

class Input(Win):
    """
    The line where text is entered
    """
    def __init__(self, height, width, y, x, stdscr, visible):
        Win.__init__(self, height, width, y, x, stdscr)
        curses.curs_set(1)
        self.win.leaveok(0)
        self.visible = visible
        self.history = []
        self.text = u''
        self.clipboard = None
        self.pos = 0            # cursor position
        self.line_pos = 0 # position (in self.text) of
        # the first char to display on the screen
        self.histo_pos = 0
        self.hit_list = [] # current possible completion (normal)
        self.last_completion = None # Contains the last nickname completed,
                                    # if last key was a tab

    def resize(self, height, width, y, x, stdscr, visible):
        self.visible = visible
        if not visible:
            return
        self._resize(height, width, y, x, stdscr)
        self.win.leaveok(0)
        self.win.clear()
        self.win.addnstr(0, 0, self.text.encode('utf-8'), self.width-1)

    def jump_word_left(self):
        """
        Move the cursor one word to the left
        """
        if not len(self.text) or self.pos == 0:
            return
        previous_space = self.text[:self.pos+self.line_pos].rfind(' ')
        if previous_space == -1:
            previous_space = 0
        diff = self.pos+self.line_pos-previous_space
        for i in xrange(diff):
            self.key_left()

    def jump_word_right(self):
        """
        Move the cursor one word to the right
        """
        if len(self.text) == self.pos+self.line_pos or not len(self.text):
            return
        next_space = self.text.find(' ', self.pos+self.line_pos+1)
        if next_space == -1:
            next_space = len(self.text)
        diff = next_space - (self.pos+self.line_pos)
        for i in xrange(diff):
            self.key_right()

    def delete_word(self):
        """
        Delete the word just before the cursor
        """
        if not len(self.text) or self.pos == 0:
            return
        previous_space = self.text[:self.pos+self.line_pos].rfind(' ')
        if previous_space == -1:
            previous_space = 0
        diff = self.pos+self.line_pos-previous_space
        for i in xrange(diff):
            self.key_backspace(False)
        self.rewrite_text()

    def delete_end_of_line(self):
        """
        Cut the text from cursor to the end of line
        """
        if len(self.text) == self.pos+self.line_pos:
            return              # nothing to cut
        self.clipboard = self.text[self.pos+self.line_pos:]
        self.text = self.text[:self.pos+self.line_pos]
        self.key_end()

    def delete_begining_of_line(self):
        """
        Cut the text from cursor to the begining of line
        """
        if self.pos+self.line_pos == 0:
            return
        self.clipboard = self.text[:self.pos+self.line_pos]
        self.text = self.text[self.pos+self.line_pos:]
        self.key_home()

    def paste_clipboard(self):
        """
        Insert what is in the clipboard at the cursor position
        """
        if not self.clipboard or len(self.clipboard) == 0:
            return
        for letter in self.clipboard:
            self.do_command(letter.encode('utf-8'))

    def key_dc(self):
        """
        delete char just after the cursor
        """
        self.reset_completion()
        if self.pos + self.line_pos == len(self.text):
            return              # end of line, nothing to delete
        self.text = self.text[:self.pos+self.line_pos]+self.text[self.pos+self.line_pos+1:]
        self.rewrite_text()

    def key_up(self):
        """
        Get the previous line in the history
        """
        if not len(self.history):
            return
        self.win.erase()
        if self.histo_pos >= 0:
            self.histo_pos -= 1
        self.text = self.history[self.histo_pos+1]
        self.key_end()

    def key_down(self):
        """
        Get the next line in the history
        """
        if not len(self.history):
            return
        self.reset_completion()
        self.win.erase()
        if self.histo_pos < len(self.history)-1:
            self.histo_pos += 1
            self.text = self.history[self.histo_pos]
            self.key_end()
        else:
            self.histo_pos = len(self.history)-1
            self.text = u''
            self.pos = 0
            self.line_pos = 0
            self.rewrite_text()

    def key_home(self):
        """
        Go to the begining of line
        """
        self.reset_completion()
        self.pos = 0
        self.line_pos = 0
        self.rewrite_text()

    def key_end(self, reset=False):
        """
        Go to the end of line
        """
        if reset:
            self.reset_completion()
        if len(self.text) >= self.width-1:
            self.pos = self.width-1
            self.line_pos = len(self.text)-self.pos
        else:
            self.pos = len(self.text)
            self.line_pos = 0
        self.rewrite_text()

    def key_left(self):
        """
        Move the cursor one char to the left
        """
        self.reset_completion()
        (y, x) = self.win.getyx()
        if self.pos == self.width-1 and self.line_pos > 0:
            self.line_pos -= 1
        elif self.pos >= 1:
            self.pos -= 1
        self.rewrite_text()

    def key_right(self):
        """
        Move the cursor one char to the right
        """
        self.reset_completion()
        (y, x) = self.win.getyx()
        if self.pos == self.width-1:
            if self.line_pos + self.width-1 < len(self.text):
                self.line_pos += 1
        elif self.pos < len(self.text):
            self.pos += 1
        self.rewrite_text()

    def key_backspace(self, reset=True):
        """
        Delete the char just before the cursor
        """
        self.reset_completion()
        (y, x) = self.win.getyx()
        if self.pos == 0:
            return
        self.text = self.text[:self.pos+self.line_pos-1]+self.text[self.pos+self.line_pos:]
        self.key_left()
        if reset:
            self.rewrite_text()

    def auto_completion(self, user_list):
        """
        Complete the nickname
        """
        if self.pos+self.line_pos != len(self.text): # or len(self.text) == 0
            return # we don't complete if cursor is not at the end of line
        completion_type = config.get('completion', 'normal')
        if completion_type == 'shell' and self.text != '':
            self.shell_completion(user_list)
        else:
            self.normal_completion(user_list)

    def reset_completion(self):
        """
        Reset the completion list (called on ALL keys except tab)
        """
        self.hit_list = []
        self.last_completion = None

    def normal_completion(self, user_list):
        """
        Normal completion
        """
        if " " not in self.text.strip() or\
                self.last_completion and self.text == self.last_completion+config.get('after_completion', ',')+" ":
            after = config.get('after_completion', ',')+" "
            #if " " in self.text.strip() and (not self.last_completion or ' ' in self.last_completion):
        else:
            after = " " # don't put the "," if it's not the begining of the sentence
        (y, x) = self.win.getyx()
        if not self.last_completion:
            # begin is the begining of the nick we want to complete
            if self.text.strip() != '':
                begin = self.text.split()[-1].encode('utf-8').lower()
            else:
                begin = ''
            hit_list = []       # list of matching nicks
            for user in user_list:
                if user.lower().startswith(begin):
                    hit_list.append(user)
            if len(hit_list) == 0:
                return
            self.hit_list = hit_list
            end = len(begin.decode('utf-8'))
        else:
            begin = self.text[-len(after)-len(self.last_completion):-len(after)]
            self.hit_list.append(self.hit_list.pop(0)) # rotate list
            end = len(begin.decode('utf-8')) + len(after)
        self.text = self.text[:-end]
        nick = self.hit_list[0] # take the first hit
        self.last_completion = nick.decode('utf-8')
        self.text += nick.decode('utf-8') +after
        self.key_end(False)

    def shell_completion(self, user_list):
        """
        Shell-like completion
        """
        if " " in self.text.strip():
            after = " " # don't put the "," if it's not the begining of the sentence
        else:
            after = config.get('after_completion', ',')+" "
        (y, x) = self.win.getyx()
        if self.text != '':
            begin = self.text.split()[-1].encode('utf-8').lower()
        else:
            begin = ''
        hit_list = []       # list of matching nicks
        for user in user_list:
            if user.lower().startswith(begin):
                hit_list.append(user)
        if len(hit_list) == 0:
            return
        end = False
        nick = ''
        last_completion = self.last_completion
        self.last_completion = True
        if len(hit_list) == 1:
            nick = hit_list[0] + after
            self.last_completion = False
        elif last_completion:
            for n in hit_list:
                if begin.lower() == n.lower():
                    nick = n+after # user DO want this completion (tabbed twice on it)
                    self.last_completion = False
        if nick == '':
            while not end and len(nick) < len(hit_list[0]):
                nick = hit_list[0][:len(nick)+1]
                for hit in hit_list:
                    if not hit.lower().startswith(nick.lower()):
                        end = True
                        break
            if end:
                nick = nick[:-1]
        x -= len(begin.decode('utf-8'))
        self.text = self.text[:-len(begin.decode('utf-8'))]
        self.text += nick.decode('utf-8')
        self.key_end(False)

    def do_command(self, key, reset=True):
        self.reset_completion()
        self.text = self.text[:self.pos+self.line_pos]+key.decode('utf-8')+self.text[self.pos+self.line_pos:]
        (y, x) = self.win.getyx()
        if x == self.width-1:
            self.line_pos += 1
        else:
            self.pos += 1
        if reset:
            self.rewrite_text()

    def get_text(self):
        """
        Clear the input and return the text entered so far
        """
        txt = self.text
        self.text = u''
        self.pos = 0
        self.line_pos = 0
        if len(txt) != 0:
            self.history.append(txt)
            self.histo_pos = len(self.history)-1
        return txt.encode('utf-8')

    def rewrite_text(self):
        """
        Refresh the line onscreen, from the pos and pos_line
        """
        self.clear_text()
        self.win.addstr(self.text[self.line_pos:self.line_pos+self.width-1].encode('utf-8'))
        self.win.move(0, self.pos)
        self.refresh()

    def refresh(self):
        if not self.visible:
            return
        self.win.refresh()

    def clear_text(self):
        self.win.erase()

class Window(object):
    """
    The whole "screen" that can be seen at once in the terminal.
    It contains an userlist, an input zone, a topic zone and a chat zone
    """
    def __init__(self, stdscr):
        """
        name is the name of the Tab, and it's also
        the JID of the chatroom.
        A particular tab is the "Info" tab which has no
        name (None). This info tab should be unique.
        The stdscr should be passed to know the size of the
        terminal
        """
        self.size = (self.height, self.width) = stdscr.getmaxyx()
        if self.height < 10 or self.width < 60:
            visible = False
        else:
            visible = True
        if visible:
            stdscr.attron(curses.color_pair(theme.COLOR_VERTICAL_SEPARATOR))
            stdscr.vline(1, 9*(self.width/10), curses.ACS_VLINE, self.height-2)
            stdscr.attroff(curses.color_pair(theme.COLOR_VERTICAL_SEPARATOR))
        self.user_win = UserList(self.height-3, (self.width/10)-1, 1, 9*(self.width/10)+1, stdscr, visible)
        self.topic_win = Topic(1, self.width, 0, 0, stdscr, visible)
        self.info_win = RoomInfo(1, self.width, self.height-2, 0, stdscr, visible)
        self.text_win = TextWin(self.height-3, (self.width/10)*9, 1, 0, stdscr, visible)
        self.input = Input(1, self.width, self.height-1, 0, stdscr, visible)

    def resize(self, stdscr):
        """
        Resize the whole window. i.e. all its sub-windows
        """
        self.size = (self.height, self.width) = stdscr.getmaxyx()
        if self.height < 10 or self.width < 50:
            visible = False
        else:
            visible = True
        if visible:
            stdscr.attron(curses.color_pair(theme.COLOR_VERTICAL_SEPARATOR))
            stdscr.vline(1, 9*(self.width/10), curses.ACS_VLINE, self.height-2)
            stdscr.attroff(curses.color_pair(theme.COLOR_VERTICAL_SEPARATOR))
        text_width = (self.width/10)*9;
        self.topic_win.resize(1, self.width, 0, 0, stdscr, visible)
        self.info_win.resize(1, self.width, self.height-2, 0, stdscr, visible)
        self.text_win.resize(self.height-3, text_width, 1, 0, stdscr, visible)
        self.user_win.resize(self.height-3, self.width-text_width-1, 1, text_width+1, stdscr, visible)
        self.input.resize(1, self.width, self.height-1, 0, stdscr, visible)

    def refresh(self, rooms):
        """
        'room' is the current one
        """
        room = rooms[0]         # get current room
        self.text_win.refresh(room)
        self.user_win.refresh(room.users)
        self.topic_win.refresh(room.topic, room.jid)
        self.info_win.refresh(rooms, room)
        self.input.refresh()

    def do_command(self, key):
        self.input.do_command(key)
        self.input.refresh()