Make the search usable again

- Disable the history when searching
- → allow moving the cursor around to select a contact when searching
- fix refresh issues

src/roster.py

@@ -180,6 +180,7 @@ class Roster(object):
         for group in self.groups.values():
             if not show_offline and group.get_nb_connected_contacts() == 0:
                 continue
+            before = length
             if not group.name in self.folded_groups:
                 for contact in group.get_contacts(self.contact_filter):
                     # We do not count the offline contacts (depending on config)
@@ -190,7 +191,8 @@ class Roster(object):
                     if not contact.folded:
                         # One for each resource, if the contact is unfolded
                         length += len(contact)
-            length += 1              # One for the group's line itself
+            if not self.contact_filter or before != length:
+                length += 1              # One for the group's line itself if needed
         return length
 
     def __repr__(self):

src/tabs.py

@@ -2091,7 +2091,7 @@ class RosterInfoTab(Tab):
 
     def completion(self):
         # Check if we are entering a command (with the '/' key)
-        if isinstance(self.input, windows.CommandInput) and\
+        if isinstance(self.input, windows.Input) and\
                 not self.input.help_message:
             self.complete_commands(self.input)
 
@@ -2480,7 +2480,7 @@ class RosterInfoTab(Tab):
         if key == '^M':
             selected_row = self.roster_win.get_selected_row()
         res = self.input.do_command(key, raw=raw)
-        if res and not isinstance(self.input, windows.CommandInput):
+        if res and not isinstance(self.input, windows.Input):
             return True
         elif res:
             return False
@@ -2537,13 +2537,13 @@ class RosterInfoTab(Tab):
 
     @refresh_wrapper.conditional
     def move_cursor_down(self):
-        if isinstance(self.input, windows.CommandInput):
+        if isinstance(self.input, windows.Input) and not self.input.history_disabled:
             return
         return self.roster_win.move_cursor_down()
 
     @refresh_wrapper.conditional
     def move_cursor_up(self):
-        if isinstance(self.input, windows.CommandInput):
+        if isinstance(self.input, windows.Input) and not self.input.history_disabled:
             return
         return self.roster_win.move_cursor_up()
 
@@ -2580,6 +2580,8 @@ class RosterInfoTab(Tab):
 
     @refresh_wrapper.conditional
     def on_space(self):
+        if isinstance(self.input, windows.Input):
+            return
         selected_row = self.roster_win.get_selected_row()
         if isinstance(selected_row, RosterGroup) or\
                 isinstance(selected_row, Contact):
@@ -2649,6 +2651,7 @@ class RosterInfoTab(Tab):
         self.input.key_end()
         self.input.refresh()
 
+    @refresh_wrapper.always
     def start_search(self):
         """
         Start the search. The input should appear with a short instruction
@@ -2657,22 +2660,25 @@ class RosterInfoTab(Tab):
         curses.curs_set(1)
         self.input = windows.CommandInput("[Search]", self.on_search_terminate, self.on_search_terminate, self.set_roster_filter)
         self.input.resize(1, self.width, self.height-1, 0)
+        self.input.disable_history()
         return True
 
+    @refresh_wrapper.always
     def start_search_slow(self):
         curses.curs_set(1)
         self.input = windows.CommandInput("[Search]", self.on_search_terminate, self.on_search_terminate, self.set_roster_filter_slow)
         self.input.resize(1, self.width, self.height-1, 0)
+        self.input.disable_history()
         return True
 
     def set_roster_filter_slow(self, txt):
         roster.jids_filter = (jid_and_name_match_slow, txt)
-        self.roster_win.refresh(roster)
+        self.refresh()
         return False
 
     def set_roster_filter(self, txt):
         roster.contact_filter = (jid_and_name_match, txt)
-        self.roster_win.refresh(roster)
+        self.refresh()
         return False
 
     def on_search_terminate(self, txt):
@@ -3095,7 +3101,7 @@ class MucListTab(Tab):
         return self.name
 
     def completion(self):
-        if isinstance(self.input, windows.CommandInput):
+        if isinstance(self.input, windows.Input):
             self.complete_commands(self.input)
 
     def on_input(self, key, raw):
@@ -3229,7 +3235,7 @@ class XMLTab(Tab):
         return self.reset_help_message()
 
     def completion(self):
-        if isinstance(self.input, windows.CommandInput):
+        if isinstance(self.input, windows.Input):
             self.complete_commands(self.input)
 
     def on_input(self, key, raw):

src/windows.py

@@ -1433,6 +1433,19 @@ class CommandInput(Input):
             self.on_input(self.get_text())
         return res
 
+    def disable_history(self):
+        """
+        Disable the history (up/down) keys
+        """
+        if 'KEY_UP' in self.key_func:
+            del self.key_func['KEY_UP']
+        if 'KEY_DOWN' in self.key_func:
+            del self.key_func['KEY_DOWN']
+
+    @property
+    def history_disabled(self):
+        return ('KEY_UP' not in self.key_func and 'KEY_DOWN' not in self.key_func)
+
     def success(self):
         """
         call the success callback, passing the text as argument
@@ -1617,7 +1630,7 @@ class RosterWin(Win):
             self.draw_roster_information(roster)
             y = 1
             show_offline = config.get('roster_show_offline', 'false') == 'true'
-            sort = config.get('roster_sort', 'jid_show') or 'jid_show'
+            sort = config.get('roster_sort', 'jid:show') or 'jid:show'
             group_sort = config.get('roster_group_sort', 'name') or 'name'
             for group in roster.get_groups(group_sort):
                 contacts_filtered = group.get_contacts(roster.contact_filter)
@@ -1658,6 +1671,7 @@ class RosterWin(Win):
                 self.draw_plus(self.height-1)
             self._refresh()
 
+
     def draw_plus(self, y):
         """
         Draw the indicator that shows that