include window
cchar ch1 0x100 [0x3401, 0x300]
cchar ch2 0 ["A", 0x300]
cchar ch3 0x200 ["B"]
call OK wadd_wch $win1 $ch1
call OK wadd_wch $win1 $ch2
call OK wadd_wch $win1 $ch3
call OK wrefresh $win1

call OK wmove $win1 0 0
call2 OK $ch1 win_wch $win1
call2 OK $ch2 mvwin_wch $win1 0 2
call2 0 2 getyx $win1
call2 OK $ch3 mvwin_wch $win1 0 3