The specified window must have been created by some other client, or a BadMatch error results. XAddToSaveSet can generate BadMatch and BadWindow errors. The XRemoveFromSaveSet function removes the specified win dow from the client's save-set. The specified window must have been created by some other client, or a BadMatch error results. XRemoveFromSaveSet can generate BadMatch and BadWindow errors.
Some numeric value falls outside the range of values accepted by the request.
Unless a spe cific range is specified for an argument, the full range defined by the argument's type is accepted. Any argument defined as a set of alternatives can generate this error. BadWindow A value for a Window argument does not name a defined Window.