dxdi.py

# Standard library imports
import ctypes

# Keyboard scan codes
SCANCODE_ESCAPE = 0x01
SCANCODE_1 = 0x02
SCANCODE_2 = 0x03
SCANCODE_3 = 0x04
SCANCODE_4 = 0x05
SCANCODE_5 = 0x06
SCANCODE_6 = 0x07
SCANCODE_7 = 0x08
SCANCODE_8 = 0x09
SCANCODE_9 = 0x0A
SCANCODE_0 = 0x0B
SCANCODE_MINUS = 0x0C
SCANCODE_EQUALS = 0x0D
SCANCODE_BACK = 0x0E
SCANCODE_TAB = 0x0F
SCANCODE_Q = 0x10
SCANCODE_W = 0x11
SCANCODE_E = 0x12
SCANCODE_R = 0x13
SCANCODE_T = 0x14
SCANCODE_Y = 0x15
SCANCODE_U = 0x16
SCANCODE_I = 0x17
SCANCODE_O = 0x18
SCANCODE_P = 0x19
SCANCODE_LBRACKET = 0x1A
SCANCODE_RBRACKET = 0x1B
SCANCODE_RETURN = 0x1C
SCANCODE_LCONTROL = 0x1D
SCANCODE_A = 0x1E
SCANCODE_S = 0x1F
SCANCODE_D = 0x20
SCANCODE_F = 0x21
SCANCODE_G = 0x22
SCANCODE_H = 0x23
SCANCODE_J = 0x24
SCANCODE_K = 0x25
SCANCODE_L = 0x26
SCANCODE_SEMICOLON = 0x27
SCANCODE_APOSTROPHE = 0x28
SCANCODE_GRAVE = 0x29
SCANCODE_LSHIFT = 0x2A
SCANCODE_BACKSLASH = 0x2B
SCANCODE_Z = 0x2C
SCANCODE_X = 0x2D
SCANCODE_C = 0x2E
SCANCODE_V = 0x2F
SCANCODE_B = 0x30
SCANCODE_N = 0x31
SCANCODE_M = 0x32
SCANCODE_COMMA = 0x33
SCANCODE_PERIOD = 0x34
SCANCODE_SLASH = 0x35
SCANCODE_RSHIFT = 0x36
SCANCODE_MULTIPLY = 0x37
SCANCODE_LMENU = 0x38
SCANCODE_SPACE = 0x39
SCANCODE_CAPITAL = 0x3A
SCANCODE_F1 = 0x3B
SCANCODE_F2 = 0x3C
SCANCODE_F3 = 0x3D
SCANCODE_F4 = 0x3E
SCANCODE_F5 = 0x3F
SCANCODE_F6 = 0x40
SCANCODE_F7 = 0x41
SCANCODE_F8 = 0x42
SCANCODE_F9 = 0x43
SCANCODE_F10 = 0x44
SCANCODE_NUMLOCK = 0x45
SCANCODE_SCROLL = 0x46
SCANCODE_NUMPAD7 = 0x47
SCANCODE_NUMPAD8 = 0x48
SCANCODE_NUMPAD9 = 0x49
SCANCODE_SUBTRACT = 0x4A
SCANCODE_NUMPAD4 = 0x4B
SCANCODE_NUMPAD5 = 0x4C
SCANCODE_NUMPAD6 = 0x4D
SCANCODE_ADD = 0x4E
SCANCODE_NUMPAD1 = 0x4F
SCANCODE_NUMPAD2 = 0x50
SCANCODE_NUMPAD3 = 0x51
SCANCODE_NUMPAD0 = 0x52
SCANCODE_DECIMAL = 0x53
SCANCODE_F11 = 0x57
SCANCODE_F12 = 0x58
SCANCODE_F13 = 0x64
SCANCODE_F14 = 0x65
SCANCODE_F15 = 0x66
SCANCODE_KANA = 0x70
SCANCODE_CONVERT = 0x79
SCANCODE_NOCONVERT = 0x7B
SCANCODE_YEN = 0x7D
SCANCODE_NUMPADEQUALS = 0x8D
SCANCODE_CIRCUMFLEX = 0x90
SCANCODE_AT = 0x91
SCANCODE_COLON = 0x92
SCANCODE_UNDERLINE = 0x93
SCANCODE_KANJI = 0x94
SCANCODE_STOP = 0x95
SCANCODE_AX = 0x96
SCANCODE_UNLABELED = 0x97
SCANCODE_NUMPADENTER = 0x9C
SCANCODE_RCONTROL = 0x9D
SCANCODE_NUMPADCOMMA = 0xB3
SCANCODE_DIVIDE = 0xB5
SCANCODE_SYSRQ = 0xB7
SCANCODE_RMENU = 0xB8
SCANCODE_HOME = 0xC7
SCANCODE_UP = 0xC8
SCANCODE_PRIOR = 0xC9
SCANCODE_LEFT = 0xCB
SCANCODE_RIGHT = 0xCD
SCANCODE_END = 0xCF
SCANCODE_DOWN = 0xD0
SCANCODE_NEXT = 0xD1
SCANCODE_INSERT = 0xD2
SCANCODE_DELETE = 0xD3
SCANCODE_LWIN = 0xDB
SCANCODE_RWIN = 0xDC
SCANCODE_APPS = 0xDD
SCANCODE_BACKSPACE = SCANCODE_BACK
SCANCODE_NUMPADSTAR = SCANCODE_MULTIPLY
SCANCODE_LALT = SCANCODE_LMENU
SCANCODE_CAPSLOCK = SCANCODE_CAPITAL
SCANCODE_NUMPADMINUS = SCANCODE_SUBTRACT
SCANCODE_NUMPADPLUS = SCANCODE_ADD
SCANCODE_NUMPADPERIOD = SCANCODE_DECIMAL
SCANCODE_NUMPADSLASH = SCANCODE_DIVIDE
SCANCODE_RALT = SCANCODE_RMENU
SCANCODE_UPARROW = SCANCODE_UP
SCANCODE_PGUP = SCANCODE_PRIOR
SCANCODE_LEFTARROW = SCANCODE_LEFT
SCANCODE_RIGHTARROW = SCANCODE_RIGHT
SCANCODE_DOWNARROW = SCANCODE_DOWN
SCANCODE_PGDN = SCANCODE_NEXT

class MouseInput(ctypes.Structure):
	_fields_ = [
		('dx', ctypes.c_long),
		('dy', ctypes.c_long),
		('mouseData', ctypes.c_ulong),
		('dwFlags', ctypes.c_ulong),
		('time', ctypes.c_ulong),
		('dwExtraInfo', ctypes.POINTER(ctypes.c_ulong))
	]

class KeyboardInput(ctypes.Structure):
	_fields_ = [
		('wVk', ctypes.c_ushort),
		('wScan', ctypes.c_ushort),
		('dwFlags', ctypes.c_ulong),
		('time', ctypes.c_ulong),
		('dwExtraInfo', ctypes.POINTER(ctypes.c_ulong))
	]

class HardwareInput(ctypes.Structure):
	_fields_ = [
		('uMsg', ctypes.c_ulong),
		('wParamL', ctypes.c_short),
		('wParamH', ctypes.c_ushort)
	]

class InputUnion(ctypes.Union):
	_fields_ = [
		('ki', KeyboardInput),
		('mi', MouseInput),
		('hi', HardwareInput)
	]

class Input(ctypes.Structure):
	_fields_ = [
		('type', ctypes.c_ulong),
		('iu', InputUnion)
	]

def press_key(key_scancode):
	input_union = InputUnion()
	input_union.ki = KeyboardInput(0, key_scancode, 0x8, 0, ctypes.pointer(ctypes.c_ulong()))
	input_structure = Input(1, input_union)
	ctypes.windll.user32.SendInput(1, ctypes.pointer(input_structure), ctypes.sizeof(input_structure))

def release_key(key_scancode):
	input_union = InputUnion()
	input_union.ki = KeyboardInput(0, key_scancode, 0x8 | 0x2, 0, ctypes.pointer(ctypes.c_ulong()))
	input_structure = Input(1, input_union)
	ctypes.windll.user32.SendInput(1, ctypes.pointer(input_structure), ctypes.sizeof(input_structure))

def mouse_down():
	input_union = InputUnion()
	input_union.mi = MouseInput(0, 0, 0, 0x2, 0, ctypes.pointer(ctypes.c_ulong()))
	input_structure = Input(0, input_union)
	ctypes.windll.user32.SendInput(1, ctypes.pointer(input_structure), ctypes.sizeof(input_structure))

def mouse_up():
	input_union = InputUnion()
	input_union.mi = MouseInput(0, 0, 0, 0x4, 0, ctypes.pointer(ctypes.c_ulong()))
	input_structure = Input(0, input_union)
	ctypes.windll.user32.SendInput(1, ctypes.pointer(input_structure), ctypes.sizeof(input_structure))