void slit_add(Window win, XWMHints *wmhints, XWindowAttributes *attrib);
void slit_remove_all();
void slit_remove(SlitApp *app, gboolean reparent);
void slit_add(Window win, XWMHints *wmhints, XWindowAttributes *attrib);
void slit_remove_all();
void slit_remove(SlitApp *app, gboolean reparent);