Fix #2106 (implement message delivery receipts)

- two options request/ack_message_receipts
- two new theme parameters : CHAR_ACK_RECEIVED and COLOR_CHAR_ACK
- if a message has a receipt, the character is displayed between the
  timestamp and the nick, using the color

2 files changed, 12 insertions, 1 deletions

diff --git a/src/tabs/basetabs.py b/src/tabs/basetabs.py
index 1e7564dc..2811ba66 100644
--- a/src/tabs/basetabs.py
+++ b/src/tabs/basetabs.py
@@ -496,6 +496,15 @@ class ChatTab(Tab):
                 identifier=identifier,
                 jid=jid)
 
+    def ack_message(self, msg_id):
+        """
+        Ack a message
+        """
+        new_msg = self._text_buffer.ack_message(msg_id)
+        if new_msg:
+            self.text_win.modify_message(msg_id, new_msg)
+            self.core.refresh_window()
+
     def modify_message(self, txt, old_id, new_id, user=None, jid=None, nickname=None):
         self.log_message(txt, nickname, typ=1)
         message = self._text_buffer.modify_message(txt, old_id, new_id, time=time, user=user, jid=jid)
diff --git a/src/tabs/conversationtab.py b/src/tabs/conversationtab.py
index ce60689c..51262db0 100644
--- a/src/tabs/conversationtab.py
+++ b/src/tabs/conversationtab.py
@@ -219,7 +219,9 @@ class ConversationTab(ChatTab):
             msg.send()
 
     def check_attention(self):
-        self.core.xmpp.plugin['xep_0030'].get_info(jid=self.get_dest_jid(), block=False, timeout=5, callback=self.on_attention_checked)
+        self.core.xmpp.plugin['xep_0030'].get_info(
+                jid=self.get_dest_jid(), block=False, timeout=5,
+                callback=self.on_attention_checked)
 
     def on_attention_checked(self, iq):
         if 'urn:xmpp:attention:0' in iq['disco_info'].get_features():