drag_and_drop.py 文件源码

def _load_data_imp(_cmd, _block_ptr):
    global _dragged_item_path
    handler = runtime.ObjCBlockPointer(_block_ptr,
                                       argtypes=[ctypes.c_void_p, ctypes.c_bool, ctypes.c_void_p])

    if _dragged_item_path:
        NSURL = ObjCClass('NSURL')
        url = NSURL.fileURLWithPath_isDirectory_(ns(_dragged_item_path), os.path.isdir(_dragged_item_path))

        _dragged_item_path = None
    else:
        url = None

    if not url:
        error = NSError.errorWithDomain_code_userInfo_('com.robertvojta.blackmamba', 1, None)
        handler(None, None, error)
    else:
        handler(url.ptr, False, None)