def resource_destroy_func(res_ptr):
# the user data to the resource is the handle to the resource
resource_handle = lib.wl_resource_get_user_data(res_ptr)
resource = ffi.from_handle(resource_handle)
# if the destructor has been set, run it
func = resource.dispatcher.destructor
if func is not None:
func(resource)
def get_object(self, id):
"""Look up an object in the client name space
This looks up an object in the client object name space by its object
ID.
:param id: The object id
:type id: `int`
:returns: The object, or ``None`` if there is not object for the given
ID
"""
res_ptr = lib.wl_client_get_object(self._ptr, id)
# If the object doesn't exist, this returns NULL, and asking for
# forgiveness doesn't work, becuase it will seg fault
if res_ptr == ffi.NULL:
return
res_py_ptr = lib.wl_resource_get_user_data(res_ptr)
return ffi.from_handle(res_py_ptr)
def get_object(self, object_id):
"""Look up an object in the client name space
This looks up an object in the client object name space by its object
ID.
:param object_id: The object id
:type object_id: `int`
:returns:
The object, or ``None`` if there is not object for the given ID
"""
res_ptr = lib.wl_client_get_object(self._ptr, object_id)
# If the object doesn't exist, this returns NULL, and asking for
# forgiveness doesn't work, becuase it will seg fault
if res_ptr == ffi.NULL:
return None
resource_handle = lib.wl_resource_get_user_data(res_ptr)
return ffi.from_handle(resource_handle)
