Be insensitive or do not insert text when input box is disabled
Bug description
Buttons are sensitive and working while against Contact and MUC when user is offline.
Note: If user is online and contact is offline - user should have relevant buttons available in order to be able to send offline messages!
Steps to reproduce
MUC: Leave chat room by switching to offline status (not by closing tab).
Software versions
OS version: Salix OS 14.0.1 (Slackware 14.0 based)
GTK version: 2.24.10
PyGTK version: 2.24.0