def get_parent(self):
"""
@see: L{get_children}
@rtype: L{Window} or None
@return: Parent window. Returns C{None} if the window has no parent.
@raise WindowsError: An error occured while processing this request.
"""
hWnd = win32.GetParent( self.get_handle() )
if hWnd:
return self.__get_window(hWnd)
def get_root(self):
"""
@see: L{get_tree}
@rtype: L{Window}
@return: If this is a child window, return the top-level window it
belongs to.
If this window is already a top-level window, returns itself.
@raise WindowsError: An error occured while processing this request.
"""
hWnd = self.get_handle()
history = set()
hPrevWnd = hWnd
while hWnd and hWnd not in history:
history.add(hWnd)
hPrevWnd = hWnd
hWnd = win32.GetParent(hWnd)
if hWnd in history:
# See: https://docs.google.com/View?id=dfqd62nk_228h28szgz
return self
if hPrevWnd != self.get_handle():
return self.__get_window(hPrevWnd)
return self