--- a/src/browser/sat_browser/base_widget.py	Tue Sep 23 11:48:57 2014 +0200
+++ b/src/browser/sat_browser/base_widget.py	Tue Sep 23 13:57:36 2014 +0200
@@ -229,11 +229,11 @@
 class LiberviaWidget(DropCell, VerticalPanel, ClickHandler):
     """Libervia's widget which can replace itself with a dropped widget on DnD"""
 
-    def __init__(self, host, title='', info='', selectable=False):
+    def __init__(self, host, title='', info=None, selectable=False):
         """Init the widget
         @param host (SatWebFrontend): SatWebFrontend instance
         @param title (str): title shown in the header of the widget
-        @param info (str): info shown in the header of the widget
+        @param info (str, callable): info shown in the header of the widget
         @param selectable (bool): True is widget can be selected by user"""
         VerticalPanel.__init__(self)
         DropCell.__init__(self, host)
@@ -244,8 +244,13 @@
         self.__close_button_id = HTMLPanel.createUniqueId()
         self.__title = Label(title)
         self.__title.setStyleName('widgetHeader_title')
-        if info:
-            self.__info = HTML(info)
+        if info is not None:
+            if isinstance(info, str):
+                self.__info = HTML(info)
+            else:  # the info will be set by a callback
+                assert(callable(info))
+                self.__info = HTML()
+                info(self.__info.setHTML)
             self.__info.setStyleName('widgetHeader_info')
         else:
             self.__info = None
@@ -394,7 +399,7 @@
         @param text: text of the new title"""
         try:
             self.__info.setHTML(text)
-        except AttributeError:
+        except TypeError:
             log.error("LiberviaWidget.setInfo: info widget has not been initialized!")
 
     def isSelectable(self):

--- a/src/browser/sat_browser/panels.py	Tue Sep 23 11:48:57 2014 +0200
+++ b/src/browser/sat_browser/panels.py	Tue Sep 23 13:57:36 2014 +0200
@@ -1121,7 +1121,9 @@
         self.type = type_
 
         # FIXME: temporary dirty initialization to display the OTR state
-        header_info = host.plugins['otr'].getInfoText() if (type_ == 'one2one' and 'otr' in host.plugins) else None
+        def header_info_cb(cb):
+            host.plugins['otr'].infoTextCallback(target, cb)
+        header_info = header_info_cb if (type_ == 'one2one' and 'otr' in host.plugins) else None
 
         base_widget.LiberviaWidget.__init__(self, host, title=target.bare, info=header_info, selectable=True)
         self.__body = AbsolutePanel()

--- a/src/browser/sat_browser/plugin_sec_otr.py	Tue Sep 23 11:48:57 2014 +0200
+++ b/src/browser/sat_browser/plugin_sec_otr.py	Tue Sep 23 13:57:36 2014 +0200
@@ -32,6 +32,8 @@
 import jid
 import otrjs_wrapper as otr
 import dialog
+import panels
+
 
 NS_OTR = "otr_plugin"
 PRIVATE_KEY = "PRIVATE KEY"
@@ -365,10 +367,31 @@
 
     @classmethod
     def getInfoText(self, state=otr.context.STATE_PLAINTEXT, trust=''):
+        """Get the widget info text for a certain message state and trust.
+
+        @param state (str): message state
+        @param trust (str): trust
+        @return: str
+        """
         if not state:
             state = OTR_MSG_STATES.keys()[0]
         return OTR_MSG_STATES[state][1 if trust else 0]
 
+    def infoTextCallback(self, other_jid, cb):
+        """Get the current info text for a conversation and run a callback.
+
+        @param other_jid (JID): JID of the correspondant
+        @paam cb (callable): method to be called with the computed info text
+        """
+        def gotResource(other_jid):
+            otrctx = self.context_manager.getContextForUser(other_jid, start=False)
+            if otrctx is None:
+                cb(OTR.getInfoText())
+            else:
+                cb(OTR.getInfoText(otrctx.state, otrctx.getCurrentTrust()))
+
+        self.fixResource(other_jid, gotResource)
+
     def inhibitMenus(self):
         """Tell the caller which dynamic menus should be inhibited"""
         return ["OTR"]  # menu categories name to inhibit
@@ -423,6 +446,7 @@
             if otrctx is None:
                 def confirm(confirm):
                     if confirm:
+                        self.host.getOrCreateLiberviaWidget(panels.ChatPanel, jid)
                         decrypt(self.context_manager.startContext(jid))
                     else:
                         # FIXME: plain text messages with whitespaces would be lost here when WHITESPACE_START_AKE is True