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How to use _get_window_handle method in pyatom

Best Python code snippet using pyatom_python

windows.py

Source:windows.py

...56        super(WindowNotFoundError, self).__init__("Opus Magnum window not found. Is the game running?")57def _raise_error():58    error_code = ctypes.windll.kernel32.GetLastError()59    raise ScreenshotError(f"system call failed with error code {error_code:08x}")60def _get_window_handle():61    window_handle = ctypes.windll.user32.FindWindowA(NULL, ctypes.c_char_p(b"Opus Magnum"))62    if window_handle == NULL:63        raise WindowNotFoundError64    return window_handle65Dimensions = collections.namedtuple("Dimensions", "width height")66def _get_window_dimensions(window_handle):67    client_rect = RECT()68    result = ctypes.windll.user32.GetClientRect(window_handle, ctypes.byref(client_rect))69    if result == 0:70        _raise_error()71    return Dimensions(width=client_rect.right - client_rect.left, height=client_rect.bottom - client_rect.top)72def get_screenshot():73    window_handle = _get_window_handle()74    dimensions = _get_window_dimensions(window_handle)75    window_dc = ctypes.windll.user32.GetWindowDC(window_handle)76    bitmap_dc = ctypes.windll.gdi32.CreateCompatibleDC(window_dc)77    bitmap = ctypes.windll.gdi32.CreateCompatibleBitmap(window_dc, dimensions.width, dimensions.height)78    ctypes.windll.gdi32.SelectObject(bitmap_dc, bitmap)79    try:80        result = ctypes.windll.user32.PrintWindow(window_handle, bitmap_dc, PW_RENDERFULLCONTENT)81        if result == 0:82            raise ScreenshotError("PrintWindow failed")83        bmi = BITMAPINFO()84        ctypes.memset(ctypes.byref(bmi), 0x00, ctypes.sizeof(bmi))85        bmi.header.size = ctypes.sizeof(BITMAPINFOHEADER)86        bmi.header.width = dimensions.width87        bmi.header.height = dimensions.height88        bmi.header.planes = 189        bmi.header.bit_count = 2490        row_size = ((dimensions.width * bmi.header.bit_count + 31) // 32) * 491        buffer_size = row_size * dimensions.height92        buffer = ctypes.create_string_buffer(buffer_size)93        ctypes.windll.gdi32.GetDIBits(94            bitmap_dc, bitmap,95            0, dimensions.height,96            ctypes.byref(buffer),97            ctypes.byref(bmi),98            DIB_RGB_COLORS,99        )100        if result == 0 or result == ERROR_INVALID_PARAMETER:101            raise ScreenshotError("GetDIBits failed")102        return PIL.Image.frombuffer("RGB", dimensions, buffer, "raw", "BGR", row_size, -1)103    finally:104        ctypes.windll.gdi32.DeleteDC(bitmap_dc)105        ctypes.windll.gdi32.DeleteObject(bitmap)106        ctypes.windll.user32.ReleaseDC(window_handle, window_dc)107def set_window_foreground(handle=None):108    if handle is None:109        handle = _get_window_handle()110    ctypes.windll.user32.SetForegroundWindow(handle)111    time.sleep(.1)112def get_window_rectangle(handle=None):113    if handle is None:114        handle = _get_window_handle()115    rect = RECT()116    result = ctypes.windll.user32.GetWindowRect(handle, ctypes.byref(rect))117    if result == 0:118        _raise_error()119    return rect120def click_in_window(client_x, client_y):121    handle = _get_window_handle()122    set_window_foreground(handle)123    rect = get_window_rectangle(handle)124    x = client_x + rect.left125    y = client_y + rect.top126    pyautogui.mouseDown(button="left", x=x, y=y)127    time.sleep(0.1)128    pyautogui.mouseUp(button="left", x=x, y=y)129def click_new_game():130    set_window_foreground()131    center = pyautogui.locateCenterOnScreen("new_game_template.png")132    if not center:133        raise Exception("Couldn't find new game button, is Sigmar's Garden open?")134    x, y = center135    pyautogui.mouseDown(button="left", x=x, y=y)...

screenshot.py

Source:screenshot.py

...10	def __init__(self, target: str, dpi: float=1.0) -> None:11		self._target = target12		self._dpi = dpi13		self._hwnd = None14	def _get_window_handle(self) -> int:15		toplist, winlist = [], []16		EnumWindows(lambda hwnd, _: winlist.append((hwnd, GetWindowText(hwnd))), toplist)17		windows = [(hwnd, title) for hwnd, title in winlist if self._target in title.lower()]18		19		if not windows:20			raise WindowNotFoundError(f'No window with name "{self._target}" found')21		22		return windows[0][0]23	def take_screenshot(self, save: bool=True) -> Image:24		if not self._hwnd:25			self._hwnd = self._get_window_handle()26		# SetForegroundWindow(self._hwnd)27		try:28			bbox = GetWindowRect(self._hwnd)29		except error:30			self._hwnd = self._get_window_handle()31			bbox = GetWindowRect(self._hwnd)32		33		bbox = tuple([n*self._dpi for n in bbox])34		img = ImageGrab.grab(bbox, all_screens=True)35		if save:36			img.save(f'screenshots/{time()}.png')	37		return img38if __name__ == '__main__':39	screenshot = Screenshot(target='league of legends', dpi=1.25)40	while True:41		try:42			screenshot.take_screenshot()43			sleep(10)44		except WindowNotFoundError as e:...

transparenter.py

Source:transparenter.py

...8    def __init__(self, tk_window):9        self._tk_object = tk_window10        self._handle = None11        12    def _get_window_handle(self):13        if self._handle is None:14            self._handle = GetParent(self._tk_object.winfo_id())15        SetWindowLongA(self._handle, GWL_EXSTYLE, WS_EX_LAYERED)16        return self._handle17        18    def set_opacity(self, opacity):19        opacity = ct.c_ubyte(opacity)20        handle = self._get_window_handle()...

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