XChangeSaveSet(), XAddToSaveSet(), XRemoveFromSaveSet() - change a client's save set
XChangeSaveSet (Display *display, Window w, int change_mode)
XAddToSaveSet (Display *display, Window w)
XRemoveFromSaveSet (Display *display, Window w)
Depending on the specified mode, XChangeSaveSet(3) either inserts or deletes the specified window from the client's save-set. The specified window must have been created by some other client, or a BadMatch error results.
XChangeSaveSet(3) can generate BadMatch , BadValue , and BadWindow errors.
The XAddToSaveSet(3) function adds the specified window to the client's save-set. The specified window must have been created by some other client, or a BadMatch error results.
XAddToSaveSet(3) can generate BadMatch and BadWindow errors.
The XRemoveFromSaveSet(3) function removes the specified window from the client's save-set. The specified window must have been created by some other client, or a BadMatch error results.
XRemoveFromSaveSet(3) can generate BadMatch and BadWindow errors.
Xlib