Python msvcrt.getwch函数代码示例

def processKey():
	"""Process the user input for menu navigation."""
	global option, size, difficulty, placeObstacles, play, quit

	key = msvcrt.getwch()

	if key == "\xe0":
		key = msvcrt.getwch()

		if key == Direction.UP and option > 0:
			option -= 1
		elif key == Direction.DOWN and option < 4:
			option += 1
		elif key == Direction.LEFT:
			if option == 1 and size > 0 and size <= 2:
				size -= 1
			elif option == 2 and difficulty > 0 and difficulty <= 2:
				difficulty -= 1
			elif option == 3:
				placeObstacles = not placeObstacles
		elif key == Direction.RIGHT:
			if option == 1 and size >= 0 and size < 2:
				size += 1
			elif option == 2 and difficulty >= 0 and difficulty < 2:
				difficulty += 1
			elif option == 3:
				placeObstacles = not placeObstacles
	elif key == "\r":
		if option == 0:
			play = True
		elif option == 4:
			quit = True

 def _getch():
     a = msvcrt.getwch()
     if a == '\x00' or a == '\xe0':
         b = msvcrt.getwch()
         return [a, b]
     else:
         return a

 def getkey(self):
     while True:
         z = msvcrt.getwch()
         if z == '\r':
             return '\n'
         elif z in '\x00\x0e':    # functions keys, ignore
             msvcrt.getwch()
         else:
             return z

 def getkey(self):
     while True:
         z = msvcrt.getwch()
         if z == unichr(13):
             return unichr(10)
         elif z in (unichr(0), unichr(0x0e)):    # functions keys, ignore
             msvcrt.getwch()
         else:
             return z

 def readch(echo=True):
     "Get a single character on Windows."
     while msvcrt.kbhit():  # clear out keyboard buffer
         msvcrt.getwch()
     ch = msvcrt.getwch()
     if ch in u'\x00\xe0':  # arrow or function key prefix?
         ch = msvcrt.getwch()  # second call returns the actual key code
     if echo:
         msvcrt.putwch(ch)
     return ch

def get_key():
    ch = msvcrt.getwch()
    if ch in ('\x00', '\xe0'):  # arrow or function key prefix?
        ch = msvcrt.getwch()  # second call returns the actual key code

    if ch in const.KEY_MAPPING:
        return const.KEY_MAPPING[ch]
    if ch == 'H':
        return const.KEY_UP
    if ch == 'P':
        return const.KEY_DOWN

    return ch

def WinGetPass(prompt='Password: ', stream=None):
    """
    Prompt for password with echo off, using Windows getch().

    :param stream: No idea #SorryNotSorry
    :param prompt: What to display/prompt to the user.
    """
    if sys.stdin is not sys.__stdin__:
        return FallbackGetPass(prompt, stream)
    for c in prompt:
        msvcrt.putwch(c)
    pw = ""
    while 1:
        c = msvcrt.getwch()
        if c == '\r' or c == '\n':
            break
        if c == '\003':
            break
            # raise KeyboardInterrupt
        if c == '\b':
            if len(pw) > 0:
                pw = pw[:-1]
                msvcrt.putwch('\x08')
                msvcrt.putwch(' ')
                msvcrt.putwch('\x08')
        else:
            msvcrt.putwch('*')
            pw = pw + c
    msvcrt.putwch('\r')
    msvcrt.putwch('\n')
    return pw

 def __ichr(self):
     addr = self.__stck.pop()
     # Input Routine
     while msvcrt.kbhit():
         msvcrt.getwch()
     while True:
         char = msvcrt.getwch()
         if char in '\x00\xE0':
             msvcrt.getwch()
         elif char in string.printable:
             char = char.replace('\r', '\n')
             msvcrt.putwch(char)
             break
     item = ord(char)
     # Storing Number
     self.__heap.set_(addr, item)

 def getpass(prompt):
     if iswindows:
         # getpass is broken on windows with python 2.x and unicode, the
         # below implementation is from the python 3 source code
         import msvcrt
         for c in prompt:
             msvcrt.putwch(c)
         pw = ""
         while 1:
             c = msvcrt.getwch()
             if c == '\r' or c == '\n':
                 break
             if c == '\003':
                 raise KeyboardInterrupt
             if c == '\b':
                 pw = pw[:-1]
             else:
                 pw = pw + c
         msvcrt.putwch('\r')
         msvcrt.putwch('\n')
         return pw
     else:
         enc = getattr(sys.stdin, 'encoding', preferred_encoding) or preferred_encoding
         from getpass import getpass
         return getpass(prompt).decode(enc)

def win_terminal(input_buffer_number, device_buffer_number, input_device):
    if msvcrt.kbhit():
        # for test purposes!!
        # this is the keyboard interface not according to MYC specification:
        # a numeric input as ascii (decimal 0... 255) values is converted to one byte
        # after each space the sub for checking the v_kbd_input.a is called
        # str
        t = msvcrt.getwch()
        if ord(t) == 32:
            if v_kbd_input.a != "":
                i = (int(v_kbd_input.a))
                if i < 256:
                    # 0: buffer for input, 1: buffer for device
                    if input_device == 0:
                        # start timeout
                        if v_input_buffer.starttime[input_buffer_number] == 0:
                            v_input_buffer.starttime[input_buffer_number] = int(time.time())
                            # input buffer
                            v_input_buffer.inputline[input_buffer_number] += int_to_bytes(i, 1)
                            if input_device == 0:
                                print("HI_in", input_buffer_number, v_kbd_input.a)
                            else:
                                print("device_in", device_buffer_number, v_kbd_input.a)
                    else:
                        v_device_buffer.data_to_CR[device_buffer_number] += int_to_bytes(i, 1)
                    v_kbd_input.a = ""
        else:
            if str.isnumeric(t) == 1:
                v_kbd_input.a += t
    return

def main():
    size = input("Choose the size of your board.\n")
    b = Board(int(size),int(size))
    b.generateNewBlock()
    win = graphics.GraphWin("TheBoard", b.cols*cellSize, b.rows*cellSize)
    gameOver = False
    for i in b.board:
        b.board[i].visual.draw(win)
        b.board[i].text.draw(win)
    while not gameOver:
        for i in b.board:
            b.board[i].setColor()
            if b.board[i].number != 0:
                b.board[i].text.setText(str(b.board[i].number))
            else:
                b.board[i].text.setText("")
        char = msvcrt.getwch()
        move = None
        if char == 'a':
            move = 'left'
        if char == 's':
            move = 'down'
        if char == 'd':
            move = 'right'
        if char == 'w':
            move = 'up'
        if char == 'q':
            print("Bye!")
            time.sleep(1)
            return
        if type(move) == type(''):
            b.push(move)
            gameOver = b.generateNewBlock()
    return "GAME OVER"

    def readInput(self, prompt, timeout = 10 ) :
        start_time = time.time()
        sys.stdout.write(u'%s'%prompt)
        inputString = u''
        while True :
            if (time.time() - start_time) > timeout :
                return None
            if msvcrt.kbhit() :
                start_time = time.time()
                ch = msvcrt.getwch()

                if ord(ch) == 13 : # enter key
                    if inputString == 'q' :
                        return None
                    elif len(inputString) == 0 :
                        return None
                    elif len(inputString) > 0 :
                        return inputString
                elif ord(ch) == 8 : # back space
                    inputString = inputString[0:-1]
                else : inputString += ch
                
                try : inputString = unicode(inputString)
                except : 
                    sys.stdout.write(u'\r%s%s'%(prompt,
                                     u'unicode converting error for inputString'))
                    sys.stdout.flush()
                    continue
                
                sys.stdout.write(u'\r%s%s'%(prompt,' '*(len(inputString)*2+1)))
                sys.stdout.write(u'\r%s%s'%(prompt, inputString))
                sys.stdout.flush()
        return None

def normal(world: World, pl: Character):
    os.system('setterm -cursor off')
    print()
    direction = "down"
    flag = "none"
    while flag == "none":
        os.system('cls')
        pl.update()
        show_world(world, pl)
        print(statusbar_generate(pl))
        print(itembar_generate(pl, world))
        ch = getwch()
        if ch == "w" or ch == "W":
            world.player_shift(pl, "up")
        elif ch == "a" or ch == "A":
            world.player_shift(pl, "left")
        elif ch == "s" or ch == "S":
            world.player_shift(pl, "down")
        elif ch == "d" or ch == "D":
            world.player_shift(pl, "right")
        elif ch == "e" or ch == "E":
            if pl.item_available(world):
                pl.take(world)
            elif pl.nearest(pl.fov(direction, pl.Current_Gun.Range, world), world.Entity_list):
                attack(pl, world, pl.nearest(pl.fov(direction, pl.Current_Gun.Range, world), world.Entity_list,
                                             ["Hostile", "Tile"]))
        elif ch == "`":
            print("GoodBye!")
            flag = "ExitKey"

def win_getpass(prompt='Password: ', stream=None):
	"""Prompt for password with echo off, using Windows getch()."""
	if sys.stdin is not sys.__stdin__:
		return fallback_getpass(prompt, stream)
	import msvcrt
	for c in prompt:
		msvcrt.putch(c)
	pw = ""
	while 1:
		c = msvcrt.getwch()
		if c == '\r' or c == '\n':
			break
		if c == '\003':
			raise KeyboardInterrupt
		if c == '\b':
			if pw == '':
				pass
			else:
				pw = pw[:-1]
				msvcrt.putch('\b')
				msvcrt.putch(" ")
				msvcrt.putch('\b')
		else:
			pw = pw + c
			msvcrt.putch("*")
	msvcrt.putch('\r')
	msvcrt.putch('\n')
	return pw

def getch(prompt=''):

	"""Reads a character from standard input.

	If the user enters a newline, an empty string is returned. For the most
	part, this behaves just like input().  An optional prompt can be
	provided.

	"""

	print(prompt, end='')
	sys.stdout.flush()

	# Windows
	try:
		char = msvcrt.getwch()
	except NameError:
		pass
	else:
		if char == '\r' or char == '\n':
			char = ''

		print(char, end='')
		sys.stdout.flush()

		return char

	# Unix
	file_number = sys.stdin.fileno()
	try:
		old_settings = termios.tcgetattr(file_number)
	except NameError:
		pass
	except termios.error:
		pass
	else:
		tty.setcbreak(file_number)

	try:
		char = chr(27)
		if sys.stdin.isatty():
			# avoid escape sequences and other undesired characters
			while ord(char[0]) in (8, 27, 127):
				char = sys.stdin.read(len(sys.stdin.buffer.peek(1)))
		else:
			char = sys.stdin.read(1)

		if char == '\r' or char == '\n':
			char = ''

		if 'old_settings' in locals():
			print(char, end='')
			sys.stdout.flush()
	finally:
		try:
			termios.tcsetattr(file_number, termios.TCSADRAIN, old_settings)
		except NameError:
			pass

	return char