Move displaying of normal and end-of-minute bit states to display_bit_gui()
Properly align floating point fields.
Move code to draw main_win (the key bar) into draw_keys().
Allow more than the first key in the list to be detected.
Define a function statusbar() which displays the specified text for two seconds in main_win and then restores it.
Use statusbar() instead of printf() to display time set information.