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How to use vk_to_character method in keyboard

Best Python code snippet using keyboard

_darwinkeyboard.py

Source:_darwinkeyboard.py

...166                return (vk, [])167            elif self.layout_specific_keys[vk][1] == character:168                return (vk, ['shift'])169        raise ValueError("Unrecognized character: {}".format(character))170    def vk_to_character(self, vk, modifiers=[]):171        """ Returns a character corresponding to the specified scan code (with given172        modifiers applied) """173        if vk in self.non_layout_keys:174            # Not a character175            return self.non_layout_keys[vk]176        elif vk in self.layout_specific_keys:177            if 'shift' in modifiers:178                return self.layout_specific_keys[vk][1]179            return self.layout_specific_keys[vk][0]180        else:181            # Invalid vk182            raise ValueError("Invalid scan code: {}".format(vk))183class KeyController(object):184    def __init__(self):185        self.key_map = KeyMap()186        self.current_modifiers = {187            "shift": False,188            "caps": False,189            "alt": False,190            "ctrl": False,191            "cmd": False,192        }193        self.media_keys = {194            'KEYTYPE_SOUND_UP': 0,195            'KEYTYPE_SOUND_DOWN': 1,196            'KEYTYPE_BRIGHTNESS_UP': 2,197            'KEYTYPE_BRIGHTNESS_DOWN': 3,198            'KEYTYPE_CAPS_LOCK': 4,199            'KEYTYPE_HELP': 5,200            'POWER_KEY': 6,201            'KEYTYPE_MUTE': 7,202            'UP_ARROW_KEY': 8,203            'DOWN_ARROW_KEY': 9,204            'KEYTYPE_NUM_LOCK': 10,205            'KEYTYPE_CONTRAST_UP': 11,206            'KEYTYPE_CONTRAST_DOWN': 12,207            'KEYTYPE_LAUNCH_PANEL': 13,208            'KEYTYPE_EJECT': 14,209            'KEYTYPE_VIDMIRROR': 15,210            'KEYTYPE_PLAY': 16,211            'KEYTYPE_NEXT': 17,212            'KEYTYPE_PREVIOUS': 18,213            'KEYTYPE_FAST': 19,214            'KEYTYPE_REWIND': 20,215            'KEYTYPE_ILLUMINATION_UP': 21,216            'KEYTYPE_ILLUMINATION_DOWN': 22,217            'KEYTYPE_ILLUMINATION_TOGGLE': 23218        }219    220    def press(self, key_code):221        """ Sends a 'down' event for the specified scan code """222        if key_code >= 128:223            # Media key224            ev = NSEvent.otherEventWithType_location_modifierFlags_timestamp_windowNumber_context_subtype_data1_data2_(225                14, # type226                (0, 0), # location227                0xa00, # flags228                0, # timestamp229                0, # window230                0, # ctx231                8, # subtype232                ((key_code-128) << 16) | (0xa << 8), # data1233                -1 # data2234            )235            Quartz.CGEventPost(0, ev.CGEvent())236        else:237            # Regular key238            # Apply modifiers if necessary239            event_flags = 0240            if self.current_modifiers["shift"]:241                event_flags += Quartz.kCGEventFlagMaskShift242            if self.current_modifiers["caps"]:243                event_flags += Quartz.kCGEventFlagMaskAlphaShift244            if self.current_modifiers["alt"]:245                event_flags += Quartz.kCGEventFlagMaskAlternate246            if self.current_modifiers["ctrl"]:247                event_flags += Quartz.kCGEventFlagMaskControl248            if self.current_modifiers["cmd"]:249                event_flags += Quartz.kCGEventFlagMaskCommand250            251            # Update modifiers if necessary252            if key_code == 0x37: # cmd253                self.current_modifiers["cmd"] = True254            elif key_code == 0x38 or key_code == 0x3C: # shift or right shift255                self.current_modifiers["shift"] = True256            elif key_code == 0x39: # caps lock257                self.current_modifiers["caps"] = True258            elif key_code == 0x3A: # alt259                self.current_modifiers["alt"] = True260            elif key_code == 0x3B: # ctrl261                self.current_modifiers["ctrl"] = True262            event = Quartz.CGEventCreateKeyboardEvent(None, key_code, True)263            Quartz.CGEventSetFlags(event, event_flags)264            Quartz.CGEventPost(Quartz.kCGHIDEventTap, event)265            time.sleep(0.01)266    def release(self, key_code):267        """ Sends an 'up' event for the specified scan code """268        if key_code >= 128:269            # Media key270            ev = NSEvent.otherEventWithType_location_modifierFlags_timestamp_windowNumber_context_subtype_data1_data2_(271                14, # type272                (0, 0), # location273                0xb00, # flags274                0, # timestamp275                0, # window276                0, # ctx277                8, # subtype278                ((key_code-128) << 16) | (0xb << 8), # data1279                -1 # data2280            )281            Quartz.CGEventPost(0, ev.CGEvent())282        else:283            # Regular key284            # Update modifiers if necessary285            if key_code == 0x37: # cmd286                self.current_modifiers["cmd"] = False287            elif key_code == 0x38 or key_code == 0x3C: # shift or right shift288                self.current_modifiers["shift"] = False289            elif key_code == 0x39: # caps lock290                self.current_modifiers["caps"] = False291            elif key_code == 0x3A: # alt292                self.current_modifiers["alt"] = False293            elif key_code == 0x3B: # ctrl294                self.current_modifiers["ctrl"] = False295            # Apply modifiers if necessary296            event_flags = 0297            if self.current_modifiers["shift"]:298                event_flags += Quartz.kCGEventFlagMaskShift299            if self.current_modifiers["caps"]:300                event_flags += Quartz.kCGEventFlagMaskAlphaShift301            if self.current_modifiers["alt"]:302                event_flags += Quartz.kCGEventFlagMaskAlternate303            if self.current_modifiers["ctrl"]:304                event_flags += Quartz.kCGEventFlagMaskControl305            if self.current_modifiers["cmd"]:306                event_flags += Quartz.kCGEventFlagMaskCommand307            event = Quartz.CGEventCreateKeyboardEvent(None, key_code, False)308            Quartz.CGEventSetFlags(event, event_flags)309            Quartz.CGEventPost(Quartz.kCGHIDEventTap, event)310            time.sleep(0.01)311    def map_char(self, character):312        if character in self.media_keys:313            return (128+self.media_keys[character],[])314        else:315            return self.key_map.character_to_vk(character)316    def map_scan_code(self, scan_code):317        if scan_code >= 128:318            character = [k for k, v in enumerate(self.media_keys) if v == scan_code-128]319            if len(character):320                return character[0]321            return None322        else:323            return self.key_map.vk_to_character(scan_code)324class KeyEventListener(object):325    def __init__(self, callback, blocking=False):326        self.blocking = blocking327        self.callback = callback328        self.listening = True329        self.tap = None330    def run(self):331        """ Creates a listener and loops while waiting for an event. Intended to run as332        a background thread. """333        self.tap = Quartz.CGEventTapCreate(334            Quartz.kCGSessionEventTap,335            Quartz.kCGHeadInsertEventTap,336            Quartz.kCGEventTapOptionDefault,337            Quartz.CGEventMaskBit(Quartz.kCGEventKeyDown) |...

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