我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用msvcrt.kbhit()。
def _handle_keyboard_message(self): data = None if sys.platform in ['linux', 'darwin']: import select if select.select([sys.stdin], [], [], 0) == ([sys.stdin], [], []): data = sys.stdin.readline().rstrip() elif sys.platform == 'win32': import msvcrt if msvcrt.kbhit(): data = msvcrt.getch().decode('utf-8') if data == '\r': # Enter is pressed data = self.__q_kb self.__q_kb = '' else: print(data) self.__q_kb += data data = None else: pass return data ## Get the data message which was queued earlier.
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 getarrow(self): ''' Returns an arrow-key code after kbhit() has been called. Codes are 0 : up 1 : right 2 : down 3 : left Should not be called in the same program as getch(). ''' if os.name == 'nt': msvcrt.getch() # skip 0xE0 c = msvcrt.getch() vals = [72, 77, 80, 75] else: c = sys.stdin.read(3)[2] vals = [65, 67, 66, 68] return vals.index(ord(c.decode('utf-8')))
def _WaitForFinish(ob, timeout): end = time.time() + timeout while 1: if msvcrt.kbhit(): msvcrt.getch() break pythoncom.PumpWaitingMessages() stopEvent.wait(.2) if stopEvent.isSet(): stopEvent.clear() break try: if not ob.Visible: # Gone invisible - we need to pretend we timed # out, so the app is quit. return 0 except pythoncom.com_error: # Excel is busy (eg, editing the cell) - ignore pass if time.time() > end: return 0 return 1
def timed_key_get(seconds: int) -> str: """ Gets a single key press from the terminal within the given number of 'seconds' and returns a 'str' representing the key pressed; returns empty "" string upon time out. Based on the version from StackOverflow by Paul: http://stackoverflow.com/questions/3471461/raw-input-and-timeout/3911560 """ if "posix" == os.name: return timeout(seconds)(key_get)() elif "nt" == os.name: start_time = time.time() key = str() while True: if msvcrt.kbhit(): key = key_get() break if len(key) == 0 and (time.time() - start_time) > seconds: raise TimeoutError() return key
def input_with_timeout_windows(prompt, timeout, default): start_time = time.time() print prompt, sys.stdout.flush() input = '' while True: if msvcrt.kbhit(): chr = msvcrt.getche() if ord(chr) == 13: # enter_key break elif ord(chr) >= 32: #space_char input += chr if len(input) == 0 and (time.time() - start_time) > timeout: break if len(input) > 0: return input else: return default
def waitForKeyPress(): """Force the DOS Prompt window to stay open so the user gets a chance to see what's wrong.""" import msvcrt print('(Hit any key to exit)', file=sys.stderr) while not msvcrt.kbhit(): pass
def __iint(self): addr = self.__stck.pop() # Input Routine while msvcrt.kbhit(): msvcrt.getwch() buff = '' char = msvcrt.getwch() while char != '\r' or not buff or len(buff) == 1 and buff in '+-': if char in '\x00\xE0': msvcrt.getwch() elif char in '+-' and not buff: msvcrt.putwch(char) buff += char elif '0' <= char <= '9': msvcrt.putwch(char) buff += char elif char == '\b': if buff: buff = buff[:-1] msvcrt.putwch(char) msvcrt.putwch(' ') msvcrt.putwch(char) char = msvcrt.getwch() msvcrt.putwch(char) msvcrt.putwch('\n') item = int(buff) # Storing Number self.__heap.set_(addr, item)
def get_char(): while msvcrt.kbhit(): msvcrt.getch() func = False char = msvcrt.getch() if char in ('\x00', '\xE0'): func = True while func: msvcrt.getch() func = False char = msvcrt.getch() if char in ('\x00', '\xE0'): func = True return char.replace('\r', '\n')
def get_int(): while msvcrt.kbhit(): msvcrt.getch() buff = '' char = msvcrt.getch() while char != '\r' or not buff: if '0' <= char <= '9': sys.stdout.write(char) buff += char char = msvcrt.getch() sys.stdout.write('\n') return int(buff) ################################################################################
def alarm(seconds): time.sleep(seconds) while msvcrt.kbhit(): msvcrt.getch() while not msvcrt.kbhit(): winsound.Beep(440, 250) time.sleep(0.25)
def kbhit(): ''' Returns True if keyboard character was hit, False otherwise. ''' if sys.platform.startswith('win32'): return msvcrt.kbhit() else: dr,dw,de = select([sys.stdin], [], [], 0) return dr != [] # -------------------------------------------------------------------------
def getch(self): ''' Returns a keyboard character after kbhit() has been called. Should not be called in the same program as getarrow(). ''' s = '' if os.name == 'nt': return msvcrt.getch().decode('utf-8') else: return sys.stdin.read(1)
def kbhit(self): ''' Returns True if keyboard character was hit, False otherwise. ''' if os.name == 'nt': return msvcrt.kbhit() else: dr,dw,de = select([sys.stdin], [], [], 0) return dr != [] # Test
def keystop(delay=0): if os.name == 'posix': return len(select.select([sys.stdin],[],[],delay)[0]) else: return msvcrt.kbhit()
def clear_key(): while msvcrt.kbhit()!=0: msvcrt.getch() return
def get_key(): retval=[0,0] if msvcrt.kbhit()!=0: retval[0]=ord(msvcrt.getch()) if msvcrt.kbhit()!=0: retval[1]=ord(msvcrt.getch()) if retval[0]==224: if retval[1]!=0: retval[0]=0 return retval
def input_flush(): """Flush the input buffer on posix and windows.""" try: import sys, termios # noqa termios.tcflush(sys.stdin, termios.TCIFLUSH) except ImportError: import msvcrt while msvcrt.kbhit(): msvcrt.getch()
def stdin_ready(): return msvcrt.kbhit() # On linux only, window.flip() has a bug that causes an AttributeError on # window close. For details, see: # http://groups.google.com/group/pyglet-users/browse_thread/thread/47c1aab9aa4a3d23/c22f9e819826799e?#c22f9e819826799e
def stdin_ready(): return msvcrt.kbhit() #----------------------------------------------------------------------------- # Callback functions #-----------------------------------------------------------------------------
def _stdin_ready_nt(): """Return True if there's something to read on stdin (nt version).""" return msvcrt.kbhit()
def _run_stdio(self): """Runs the process using the system standard I/O. IMPORTANT: stdin needs to be asynchronous, so the Python sys.stdin object is not used. Instead, msvcrt.kbhit/getwch are used asynchronously. """ # Disable Line and Echo mode #lpMode = DWORD() #handle = msvcrt.get_osfhandle(sys.stdin.fileno()) #if GetConsoleMode(handle, ctypes.byref(lpMode)): # set_console_mode = True # if not SetConsoleMode(handle, lpMode.value & # ~(ENABLE_ECHO_INPUT | ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT)): # raise ctypes.WinError() if self.mergeout: return self.run(stdout_func = self._stdout_raw, stdin_func = self._stdin_raw_block) else: return self.run(stdout_func = self._stdout_raw, stdin_func = self._stdin_raw_block, stderr_func = self._stderr_raw) # Restore the previous console mode #if set_console_mode: # if not SetConsoleMode(handle, lpMode.value): # raise ctypes.WinError()
def get_input(): data = None try: time.sleep(0.01) if sys.platform in ['linux', 'darwin']: import select if select.select([sys.stdin], [], [], 0) == ([sys.stdin], [], []): data = sys.stdin.readline().rstrip() elif sys.platform == 'win32': global lines_input import msvcrt if msvcrt.kbhit(): data = msvcrt.getch().decode('utf-8') if data == '\r': # Enter is pressed data = lines_input lines_input = '' else: print(data) lines_input += data data = None else: pass except KeyboardInterrupt: data = 'exit' return data
def get_input(): global lines data = None try: if sys.platform in ['linux', 'darwin']: import select time.sleep(0.01) if select.select([sys.stdin], [], [], 0) == ([sys.stdin], [], []): data = sys.stdin.readline().rstrip() elif sys.platform == 'win32': import msvcrt time.sleep(0.01) if msvcrt.kbhit(): data = msvcrt.getch().decode('utf-8') if data == '\r': # Enter is pressed data = lines lines = '' else: lines += data print(data) data = None else: pass except KeyboardInterrupt: data = 'exit' return data
def getbyt(self): res = None if len(self.buf)>0: res = self.buf[0] self.buf = self.buf[1:] elif self.posix: nw = sys.stdin.read(32) if len(nw)>0: self.buf = nw[1:] res = nw[0] else: if msvcrt.kbhit(): res = msvcrt.getch() return res
def stdin_ready(): return msvcrt.kbhit() #----------------------------------------------------------------------------- # Code #-----------------------------------------------------------------------------
def userKeyboardInput(): """ Reads the input from the user :return: Keycode or None if there was no hit """ x = msvcrt.kbhit() if x: ret = msvcrt.getch() else: ret = None return ret
def check_key(): if msvcrt is None: return False else: if msvcrt.kbhit()!=0: q=msvcrt.getch() return q in "q" else: return False
def check_key(): if msvcrt is None: return False else: if msvcrt.kbhit(): q = ensure_unicode(msvcrt.getch()) return q return ""
def kbhit(self): ''' Returns True if keyboard character was hit, False otherwise. ''' if os.name == 'nt': return msvcrt.kbhit() else: dr,dw,de = select([sys.stdin], [], [], 0) return dr != []
def flush(self): """ flush stdin... untested on Windows" """ if os.name == 'nt': while self.kbhit(): self.getch() else: termios.tcflush(sys.stdin, termios.TCIOFLUSH) return # Test
