Example #1
0
def check_keyboard():
    """ Handle keyboard events. """
    s = ''
    i = 0
    while True:
        i = window.getch()
        if i == -1:
            break
        elif i == 0:
            s += '\0\0'
        elif i < 256:
            s += chr(i)
        else:
            if i == curses.KEY_BREAK:
                # this is fickle, on many terminals doesn't work
                backend.insert_special_key('break')
            elif i == curses.KEY_RESIZE:
                sys.stdout.write(ansi.esc_resize_term % (height, width))
                sys.stdout.flush()
                window.resize(height, width)
                window.clear()
                redraw()
            try:
                # scancode, insert here and now
                # there shouldn't be a mix of special keys and utf8 in one
                # uninterrupted string, since the only reason an uninterrupted
                # string would be longer than 1 char is because it's a single
                # utf-8 sequence or a pasted utf-8 string, neither of which
                # can contain special characters.
                # however, if that does occur, this won't work correctly.
                backend.key_down(curses_to_scan[i], '', check_full=False)
            except KeyError:
                pass
    # replace utf-8 with codepage
    # convert into unicode codepoints
    u = s.decode('utf-8')
    # then handle these one by one as UTF-8 sequences
    c = ''
    for uc in u:
        c += uc.encode('utf-8')
        if c == '\x03':
            # send BREAK for ctrl-C
            backend.insert_special_key('break')
        elif c == '\0':
            # scancode; go add next char
            continue
        else:
            try:
                backend.insert_chars(unicodepage.from_utf8(c))
            except KeyError:
                backend.insert_chars(c)
        c = ''
Example #2
0
def check_keyboard():
    """ Handle keyboard events. """
    s = ''
    i = 0
    while True:
        i = window.getch()
        if i == -1:
            break
        elif i == 0:
            s += '\0\0'
        elif i < 256:
            s += chr(i)
        else:
            if i == curses.KEY_BREAK:
                # this is fickle, on many terminals doesn't work
                backend.insert_special_key('break')
            elif i == curses.KEY_RESIZE:
                sys.stdout.write(ansi.esc_resize_term % (height, width))
                sys.stdout.flush()
                window.resize(height, width)
                window.clear()
                redraw()
            try:
                # scancode, insert here and now
                # there shouldn't be a mix of special keys and utf8 in one
                # uninterrupted string, since the only reason an uninterrupted
                # string would be longer than 1 char is because it's a single
                # utf-8 sequence or a pasted utf-8 string, neither of which
                # can contain special characters.
                # however, if that does occur, this won't work correctly.
                backend.key_down(curses_to_scan[i], '', check_full=False)
            except KeyError:
                pass
    # replace utf-8 with codepage
    # convert into unicode codepoints
    u = s.decode('utf-8')
    # then handle these one by one as UTF-8 sequences
    c = ''
    for uc in u:
        c += uc.encode('utf-8')
        if c == '\x03':
            # send BREAK for ctrl-C
            backend.insert_special_key('break')
        elif c == '\0':
            # scancode; go add next char
            continue
        else:
            try:
                backend.insert_chars(unicodepage.from_utf8(c))
            except KeyError:
                backend.insert_chars(c)
        c = ''
Example #3
0
def check_keys():
    """ Handle keyboard events. """
    # avoid blocking on ttys if there's no input
    if plat.stdin_is_tty and not kbhit():
        return
    s = sys.stdin.readline().decode('utf-8')
    if s == '':
        backend.close_input()
    for u in s:
        c = u.encode('utf-8')
        # replace LF -> CR if needed
        if c == '\n' and lf_to_cr:
            c = '\r'
        try:
            backend.insert_chars(unicodepage.from_utf8(c))
        except KeyError:
            backend.insert_chars(c)
Example #4
0
def check_keys():
    """ Handle keyboard events. """
    # avoid blocking on ttys if there's no input
    if plat.stdin_is_tty and not kbhit():
        return
    s = sys.stdin.readline().decode('utf-8')
    if s == '':
        backend.close_input()
    for u in s:
        c = u.encode('utf-8')
        # replace LF -> CR if needed
        if c == '\n' and lf_to_cr:
            c = '\r'
        try:
            backend.insert_chars(unicodepage.from_utf8(c))
        except KeyError:
            backend.insert_chars(c)
Example #5
0
def check_keyboard():
    """ Handle keyboard events. """
    global pre_buffer
    # s is one utf-8 sequence or one scancode
    # or a failed attempt at one of the above
    u8, sc = get_key()
    if sc:
        # if it's an ansi sequence/scan code, insert immediately
        backend.key_down(sc, '', check_full=False)
    elif u8:
        if u8 == '\x03':         # ctrl-C
            backend.insert_special_key('break')
        if u8 == eof:            # ctrl-D (unix) / ctrl-Z (windows)
            backend.insert_special_key('quit')
        elif u8 == '\x7f':       # backspace
            backend.insert_chars('\b', check_full=True)
        else:
            try:
                backend.insert_chars(unicodepage.from_utf8(u8))
            except KeyError:
                backend.insert_chars(u8)
Example #6
0
def check_keyboard():
    """ Handle keyboard events. """
    global pre_buffer
    # s is one utf-8 sequence or one scancode
    # or a failed attempt at one of the above
    u8, sc = get_key()
    if sc:
        # if it's an ansi sequence/scan code, insert immediately
        backend.key_down(sc, '', check_full=False)
    elif u8:
        if u8 == '\x03':  # ctrl-C
            backend.insert_special_key('break')
        if u8 == eof:  # ctrl-D (unix) / ctrl-Z (windows)
            backend.insert_special_key('quit')
        elif u8 == '\x7f':  # backspace
            backend.insert_chars('\b', check_full=True)
        else:
            try:
                backend.insert_chars(unicodepage.from_utf8(u8))
            except KeyError:
                backend.insert_chars(u8)