int get_root_w(int lock_display);
int get_root_h(int lock_display);
XineramaScreenInfo *get_xinerama_info(int screen);
+ void get_fullscreen_geometry(int &wx, int &wy, int &ww, int &wh);
int get_screen_w(int lock_display, int screen);
int get_screen_h(int lock_display, int screen);
int get_screen_x(int lock_display, int screen);