fix indentation and some pylint warning in roster_window.py

scripts/dev/run-pylint.py

@@ -7,5 +7,5 @@ import sys
 if os.getcwd().endswith('dev'):
     os.chdir('../../src/') # we were in scripts/dev
 
-os.system("pylint --include-ids=y --additional-builtins='_' --disable-msg=C0103,C0111,W0703,W0511,W0142 --disable-checker=design " + "".join(sys.argv[1:]))
+os.system("pylint --include-ids=y --additional-builtins='_' --disable-msg=C0103,C0111,W0703,W0511,W0142,W0613,R0201 --disable-checker=design " + "".join(sys.argv[1:]))
 

src/groupchat_control.py

@@ -1125,7 +1125,7 @@ class GroupchatControl(ChatControlBase):
             if status != '':
                 status = helpers.reduce_chars_newlines(status, max_lines=1)
                 # escape markup entities and make them small italic and fg color
-                color = gtkgui_helpers._get_fade_color(self.list_treeview,
+                color = gtkgui_helpers.get_fade_color(self.list_treeview,
                         selected, focus)
                 colorstring = "#%04x%04x%04x" % (color.red, color.green, color.blue)
                 name += ('\n<span size="small" style="italic" foreground="%s">'

src/gtkgui_helpers.py

@@ -561,7 +561,7 @@ def file_is_locked(path_to_file):
         hfile.Close()
         return False
 
-def _get_fade_color(treeview, selected, focused):
+def get_fade_color(treeview, selected, focused):
     """
     Get a gdk color that is between foreground and background in 0.3
     0.7 respectively colors of the cell for the given treeview

src/gui_interface.py

@@ -2758,7 +2758,7 @@ class Interface:
 ### Other Methods
 ################################################################################
 
-    def _change_awn_icon_status(self, status):
+    def change_awn_icon_status(self, status):
         if not dbus_support.supported:
             # do nothing if user doesn't have D-Bus bindings
             return