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Unexpected output from directional keypress in MacOS


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1















I'm using MacOS 10.14.3 and the Python 3.7 curses module to print the values returned when I press the up or down directional keys:



import curses

def main(stdscr):
win = curses.newwin(24, 80, 0, 0)
y = 0
while True:
ch = win.getch()
win.addstr(y, 0, str(ch))
y += 1

curses.wrapper(main)


When I press up, this prints:



27
91
65


When I press down, it prints:



27
91
66


From the docs, getch should be returning 258 (curses.KEY_UP) or 259 (curses.KEY_DOWN), respectively. Any idea what could be causing this behavior? Is my terminal misconfigured?









share





























    1















    I'm using MacOS 10.14.3 and the Python 3.7 curses module to print the values returned when I press the up or down directional keys:



    import curses

    def main(stdscr):
    win = curses.newwin(24, 80, 0, 0)
    y = 0
    while True:
    ch = win.getch()
    win.addstr(y, 0, str(ch))
    y += 1

    curses.wrapper(main)


    When I press up, this prints:



    27
    91
    65


    When I press down, it prints:



    27
    91
    66


    From the docs, getch should be returning 258 (curses.KEY_UP) or 259 (curses.KEY_DOWN), respectively. Any idea what could be causing this behavior? Is my terminal misconfigured?









    share



























      1












      1








      1








      I'm using MacOS 10.14.3 and the Python 3.7 curses module to print the values returned when I press the up or down directional keys:



      import curses

      def main(stdscr):
      win = curses.newwin(24, 80, 0, 0)
      y = 0
      while True:
      ch = win.getch()
      win.addstr(y, 0, str(ch))
      y += 1

      curses.wrapper(main)


      When I press up, this prints:



      27
      91
      65


      When I press down, it prints:



      27
      91
      66


      From the docs, getch should be returning 258 (curses.KEY_UP) or 259 (curses.KEY_DOWN), respectively. Any idea what could be causing this behavior? Is my terminal misconfigured?









      share
















      I'm using MacOS 10.14.3 and the Python 3.7 curses module to print the values returned when I press the up or down directional keys:



      import curses

      def main(stdscr):
      win = curses.newwin(24, 80, 0, 0)
      y = 0
      while True:
      ch = win.getch()
      win.addstr(y, 0, str(ch))
      y += 1

      curses.wrapper(main)


      When I press up, this prints:



      27
      91
      65


      When I press down, it prints:



      27
      91
      66


      From the docs, getch should be returning 258 (curses.KEY_UP) or 259 (curses.KEY_DOWN), respectively. Any idea what could be causing this behavior? Is my terminal misconfigured?







      keyboard terminal python ncurses





      share














      share












      share



      share








      edited 1 min ago







      Lorenz Forvang

















      asked 7 mins ago









      Lorenz ForvangLorenz Forvang

      163




      163






















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