def _progress_complete(self, message):
"""Convenience function to tell the dialog that progress is complete,
passing a message along which will be displayed in the progress box
"""
_message = buffer(marshal.dumps(message))
address, length = win32gui.PyGetBufferAddressAndLen(_message)
PostMessage(self.hwnd, self.WM_PROGRESS_COMPLETE, length, address)
def Drop(self, data_object, key_state, point, effect):
child_point = wrapped(win32gui.ScreenToClient, self.hwnd, point)
child_hwnd = wrapped(win32gui.ChildWindowFromPoint, self.hwnd,
child_point)
data = data_object.GetData(self._data_format)
n_files = shell.DragQueryFileW(data.data_handle, -1)
if n_files:
files_string = shell.DragQueryFileW(data.data_handle, 0)
print(type(files_string), files_string)
address, _ = win32gui.PyGetBufferAddressAndLen(
files_string.encode("mbcs"))
#~ pointer_to_string = utils.string_as_pointer(files_string)
SendMessage(
child_hwnd, win32con.WM_SETTEXT, None,
win32gui.PyGetBufferAddressAndLen(
memoryview(files_string.encode("mbcs")))[0])
def string_as_pointer(string):
"""Convert a Python string to a LPSTR for the WinAPI
NB the 'string' must support the buffer interface, typically this
means it must be bytes rather than unicode. Since its memory
is being returned directly, it can't be temporarily converted
within this function
"""
address, length = win32gui.PyGetBufferAddressAndLen(string)
return address
def string_as_pointer (string): """Convert a Python string to a LPSTR for the WinAPI""" address, length = win32gui.PyGetBufferAddressAndLen (buffer (string)) return address
def _progress_message(self, message):
"""Convenience function to send progress messages to the dialog
"""
_message = buffer(marshal.dumps(message))
address, length = win32gui.PyGetBufferAddressAndLen(_message)
SendMessage(self.hwnd, self.WM_PROGRESS_MESSAGE, length, address)