** get_modal() method of window manager must only return the visible modal windows
** get_modal() method of window manager must only return the visible modal windows

* Fixes NB#120160, color selection dialog shown when trying to open another editor from an external application when the color has been changed in the body text of the already opened editor

community-ssu/modest,community-ssu/modest,community-ssu/modest,community-ssu/modest