Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

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()...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.