def SendRawCodes2(self, keyData, hwnd, mode):
"""
Uses PostMessage and SetKeyboardState to emulate the the virtual
keycode. Can send to a specified window handle.
"""
keyboardStateBuffer = self.keyboardStateBuffer
for block in keyData:
if mode == 1 or mode == 2:
for virtualKey in block:
keyCode = virtualKey & 0xFF
highBits = virtualKey & 0xFF00
lparam = ((MapVirtualKey(keyCode, 0) | highBits) << 16) | 1
keyboardStateBuffer[keyCode] |= 128
if keyCode == VK_LSHIFT:
keyboardStateBuffer[VK_SHIFT] |= 128
#elif keyCode == VK_MENU:
# self.isSysKey = True
elif keyCode == VK_CONTROL:
keyboardStateBuffer[VK_LCONTROL] |= 128
if self.isSysKey:
mesg = WM_SYSKEYDOWN
lparam |= 0x20000000
else:
mesg = WM_KEYDOWN
SetKeyboardState(byref(keyboardStateBuffer))
PostMessage(hwnd, mesg, keyCode, lparam)
self.WaitForInputProcessed()
if mode == 0 or mode == 2:
for virtualKey in reversed(block):
keyCode = virtualKey & 0xFF
highBits = virtualKey & 0xFF00
lparam = (
((MapVirtualKey(keyCode, 0) | highBits) << 16) |
0xC0000001
)
keyboardStateBuffer[keyCode] &= ~128
if keyCode == VK_LSHIFT:
keyboardStateBuffer[VK_SHIFT] &= ~128
#elif keyCode == VK_MENU:
# self.isSysKey = False
elif keyCode == VK_CONTROL:
keyboardStateBuffer[VK_LCONTROL] &= ~128
if self.isSysKey:
mesg = WM_SYSKEYUP
lparam |= 0x20000000
else:
mesg = WM_KEYUP
SetKeyboardState(byref(keyboardStateBuffer))
PostMessage(hwnd, mesg, keyCode, lparam)
self.WaitForInputProcessed()
def __call__(self,
hwnd,
keystrokeString,
useAlternateMethod=False,
mode=2):
keyData = ParseText(keystrokeString)
if keyData:
needGetFocus = False
sendToFront = False
if hwnd is None:
sendToFront = True
hwnd = GetForegroundWindow()
needGetFocus = True
dwProcessId = DWORD()
threadID = GetWindowThreadProcessId(hwnd, byref(dwProcessId))
processID = dwProcessId.value
ourThreadID = GetCurrentThreadId()
# If not, attach our thread's 'input' to the foreground thread's
if threadID != ourThreadID:
AttachThreadInput(threadID, ourThreadID, True)
if needGetFocus:
hwnd = GetFocus()
if not sendToFront:
if GetGUIThreadInfo(0, byref(self.guiTreadInfo)):
sendToFront = (self.guiTreadInfo.hwndFocus == hwnd)
else:
sendToFront = False
if not hwnd:
hwnd = None
self.procHandle = OpenProcess(PROCESS_QUERY_INFORMATION, 0,
processID)
#self.WaitForInputProcessed()
oldKeyboardState = PBYTE256()
GetKeyboardState(byref(oldKeyboardState))
keyData = ParseText(keystrokeString)
if sendToFront and not useAlternateMethod:
self.SendRawCodes1(keyData, mode)
else:
self.SendRawCodes2(keyData, hwnd, mode)
SetKeyboardState(byref(oldKeyboardState))
self.WaitForInputProcessed()
if threadID != ourThreadID:
AttachThreadInput(threadID, ourThreadID, False)
if self.procHandle:
CloseHandle(self.procHandle)