2007-07-10 Murray Cumming <murrayc@murrayc.com>

2007-07-10  Murray Cumming  <murrayc@murrayc.com>

* src/modest-ui-dimming-rules.c:
(modest_ui_dimming_rules_on_new_msg),
(modest_ui_dimming_rules_on_reply_msg),
(modest_ui_dimming_rules_on_delete_msg),
(modest_ui_dimming_rules_on_details),
(modest_ui_dimming_rules_on_view_window_move_to),
(modest_ui_dimming_rules_on_view_previous),
(modest_ui_dimming_rules_on_view_next),
(_invalid_folder_for_purge): Added checks before
casting the window. This looks like an actual
logic error in _invalid_folder_for_purge(), because it
tries to use a ModestMainWindow as a message window.

pmo-trunk-r2681