(w32con_move_cursor, w32con_clear_to_end):

(w32con_move_cursor, w32con_clear_to_end):
(w32con_clear_frame, w32con_clear_end_of_line):
(w32con_ins_del_lines, w32con_insert_glyphs, w32con_write_glyphs):
(w32con_delete_glyphs, w32con_set_terminal_window):
(scroll_line, w32_sys_ring_bell): Add frame arg.
(w32con_set_terminal_modes, w32con_reset_terminal_modes): Add
terminal arg.
(PICK_FRAME): Remove.
(w32con_write_glyphs): Use frame specific terminal coding.
(one_and_only_w32cons): New global variable.
(initialize_w32_display): Use it for storing hooks.
(create_w32cons_output): New function.