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118 lines
3.7 KiB
118 lines
3.7 KiB
# Window-handling features of PyAutoGUI for win_32
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import ctypes
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import ctypes.wintypes
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import sys
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if sys.platform != 'win32':
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raise Exception('The _window_win module should only be loaded on a Windows system.')
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SetWindowPos = ctypes.windll.user32.SetWindowPos
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# Flags for SetWindowPos:
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SWP_NOMOVE = ctypes.c_uint(0x0002)
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SWP_NOSIZE = ctypes.c_uint(0x0001)
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ShowWindow = ctypes.windll.user32.ShowWindow
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# Flags for ShowWindow:
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SW_MAXIMIZE = 3
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SW_MINIMIZE = 6
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SW_RESTORE = 9
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SwitchToThisWindow = ctypes.windll.user32.SwitchToThisWindow
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SetForegroundWindow = ctypes.windll.user32.SetForegroundWindow
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CloseWindow = ctypes.windll.user32.CloseWindow
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GetWindowRect = ctypes.windll.user32.GetWindowRect
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EnumWindows = ctypes.windll.user32.EnumWindows
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EnumWindowsProc = ctypes.WINFUNCTYPE(ctypes.c_bool, ctypes.POINTER(ctypes.c_int), ctypes.POINTER(ctypes.c_int))
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GetWindowText = ctypes.windll.user32.GetWindowTextW
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GetWindowTextLength = ctypes.windll.user32.GetWindowTextLengthW
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IsWindowVisible = ctypes.windll.user32.IsWindowVisible
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class _Rect(ctypes.Structure):
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_fields_ = [('left', ctypes.c_long),
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('top', ctypes.c_long),
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('right', ctypes.c_long),
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('bottom', ctypes.c_long)]
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class Window(object):
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def __init__(self, hwnd):
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self._hwnd = hwnd # Window handle
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def set_position(self, x, y, width, height):
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"""Set window top-left corner position and size"""
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SetWindowPos(self._hwnd, None, x, y, width, height, ctypes.c_uint(0))
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def move(self, x, y):
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"""Move window top-left corner to position"""
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SetWindowPos(self._hwnd, None, x, y, 0, 0, SWP_NOSIZE)
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def resize(self, width, height):
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"""Change window size"""
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SetWindowPos(self._hwnd, None, 0, 0, width, height, SWP_NOMOVE)
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def maximize(self):
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ShowWindow(self._hwnd, SW_MAXIMIZE)
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def set_foreground(self):
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SetForegroundWindow(self._hwnd)
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def minimize(self):
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ShowWindow(self._hwnd, SW_MINIMIZE)
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def restore(self):
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ShowWindow(self._hwnd, SW_RESTORE)
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def close(self):
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CloseWindow(self._hwnd)
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def get_position(self):
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"""Returns tuple of 4 numbers: (x, y)s of top-left and bottom-right corners"""
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rect = _Rect()
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GetWindowRect(self._hwnd, ctypes.pointer(rect))
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return rect.left, rect.top, rect.right, rect.bottom
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# def moveRel(self, x=0, y=0): # moves relative to the x, y of top-left corner of the window
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# pass
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# def clickRel(self, x=0, y=0, clicks=1, interval=0.0, button='left'):
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# click relative to the x, y of top-left corner of the window
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# pass
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def getWindows(): #https://sjohannes.wordpress.com/2012/03/23/win32-python-getting-all-window-titles/
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"""Return dict: {'window title' : window handle} for all visible windows"""
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titles = {}
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def foreach_window(hwnd, lparam):
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if IsWindowVisible(hwnd):
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length = GetWindowTextLength(hwnd)
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buff = ctypes.create_unicode_buffer(length + 1)
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GetWindowText(hwnd, buff, length + 1)
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titles[buff.value] = hwnd
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return True
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EnumWindows(EnumWindowsProc(foreach_window), 0)
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return titles
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def getWindow(title, exact=False):
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"""Return Window object if 'title' or its part found in visible windows titles, else return None
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Return only 1 window found first
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Args:
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title: unicode string
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exact (bool): True if search only exact match
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"""
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titles = getWindows()
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hwnd = titles.get(title, None)
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if not hwnd and not exact:
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for k, v in titles.items():
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if title in k:
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hwnd = v
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break
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if hwnd:
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return Window(hwnd)
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else:
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return None
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