--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/frontends/sortilege/chat.py	Sat Aug 29 13:34:59 2009 +0200
@@ -0,0 +1,154 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+"""
+sortilege: a SAT frontend
+Copyright (C) 2009  Jérôme Poisson (goffi@goffi.org)
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+"""
+
+
+
+import os.path
+import pdb
+from logging import debug, info, error
+from window import Window
+import os
+from time import time, localtime, strftime
+import curses
+import curses.ascii as ascii
+from tools.jid  import JID
+from quick_frontend.quick_chat import QuickChat
+
+
+def C(k):
+    """return the value of Ctrl+key"""
+    return ord(ascii.ctrl(k))
+
+class Chat(Window, QuickChat):
+
+    def __init__(self, to_id, host):
+        QuickChat.__init__(self, to_id, host) 
+        self.__parent=host.stdscr
+        self.to_id=JID(to_id)
+        self.content=[]
+        self.__scollIdx=0
+        Window.__init__(self, self.__parent, self.__parent.getmaxyx()[0]-2, self.__parent.getmaxyx()[1]-30, 0,30, code=host.code)
+
+        #history
+        self.historyPrint(50, True)
+
+        self.hide()
+
+    def resize(self, height, width, y, x):
+        Window.resize(self, height, width, y, x)
+        self.update()
+
+    def resizeAdapt(self):
+        """Adapt window size to self.__parent size.
+        Must be called when self.__parent is resized."""
+        self.resize(self.__parent.getmaxyx()[0]-2, self.__parent.getmaxyx()[1]-30, 0,30)
+        self.update()
+
+    def __getHeader(self, line):
+        """Return the header of a line (eg: "[12:34] <toto> ")."""
+        header=''
+        if self.host.chatParams["timestamp"]:
+            header = header + '[%s] ' % strftime("%H:%M", localtime(float(line[0])))
+        if self.host.chatParams['short_nick']:
+            header = header + ('> ' if  line[1]==self.host.whoami.short else '** ')
+        else:
+            header = header + '<%s> ' % line[1]
+        return header
+
+    def update(self):
+        if self.isHidden():
+            echo ("fenetre cachee")
+            return
+        Window.update(self)
+        content=[] #what is really printed
+        irange=range(len(self.content))
+        irange.reverse() #we print the text upward
+        for idx in irange:
+            header=self.__getHeader(self.content[idx])
+            msg=self.content[idx][2]
+            part=0  #part of the text
+            if JID(self.content[idx][1]).short==self.host.whoami.short:
+                att_header=curses.color_pair(1)
+            else:
+                att_header=curses.color_pair(2)
+            
+            while (msg):
+                if part==0:
+                    hd=header
+                    att=att_header
+                    max=self.rWidth-len(header)
+                else:
+                    hd=""
+                    att=0
+                    max=self.rWidth
+
+                LF = msg.find('\n')   #we look for Line Feed
+                if LF != -1 and LF < max:
+                    max = LF
+                    next = max + 1  #we skip the LF
+                else:
+                    next = max
+                    
+                content.insert(part,[att,hd, msg[:max]])
+                msg=msg[next:]   #we erase treated part
+                part=part+1
+
+            if len(content)>=self.rHeight+self.__scollIdx:
+                #all the screen is filled, we can continue
+                break
+
+        if self.__scollIdx>0 and len(content)<self.rHeight+self.__scollIdx:
+            self.__scollIdx=abs(len(content)-self.rHeight)  #all the log fit on the screen, we must stop here
+            
+        idx=0
+        for line in content[-self.rHeight-self.__scollIdx : -self.__scollIdx or None]:
+            self.addYXStr(idx, 0, line[1], line[0])
+            self.addYXStr(idx, len(line[1]), line[2])
+            idx=idx+1
+
+        self.noutrefresh()
+    
+    def scrollIdxUp(self):
+        """increment scroll index"""
+        self.__scollIdx = self.__scollIdx + 1
+        self.update()
+    
+    def scrollIdxDown(self):
+        """decrement scroll index"""
+        if self.__scollIdx > 0:
+            self.__scollIdx = self.__scollIdx - 1
+        self.update()
+
+    def printMessage(self, jid, msg, timestamp=""):
+        if timestamp=="":
+            current_time=time()
+            timestamp=str(current_time)
+            if self.last_history and current_time - float(self.last_history) < 5: #FIXME: Q&D fix to avoid double print on new chat window
+                return
+        self.content.append([timestamp,jid.short,msg])
+        self.update()
+    
+    def handleKey(self, k):
+        if k == C('p'):
+            self.scrollIdxUp()
+        elif k == C('n'):
+            self.scrollIdxDown()
+