void xclip_handle_SelectionNotify(XSelectionEvent * event);void xclip_handle_SelectionRequest(XSelectionRequestEvent * xevent);void xclip_handle_SelectionClear(void);void xclip_handle_PropertyNotify(XPropertyEvent * xev);int ewmh_get_window_state(Window w);int ewmh_change_state(Window wnd, int state);int ewmh_move_to_desktop(Window wnd, unsigned int desktop);int ewmh_get_window_desktop(Window wnd);void ewmh_set_wm_name(Window wnd, const char *title);int ewmh_set_window_popup(Window wnd);int ewmh_set_window_modal(Window wnd);void ewmh_set_icon(Window wnd, int width, int height, const char *rgba_data);void ewmh_del_icon(Window wnd, int width, int height);int ewmh_set_window_above(Window wnd);