int window_is_hidden (Window win);
int window_is_active (Window win);
int window_is_skip_taskbar (Window win);
-int get_icon_count (long *data, int num);
-long *get_best_icon (long *data, int icon_count, int num, int *iw, int *ih, int best_icon_size);
+int get_icon_count (gulong *data, int num);
+gulong *get_best_icon (gulong *data, int icon_count, int num, int *iw, int *ih, int best_icon_size);
void window_maximize_restore (Window win);
void window_toggle_shade (Window win);
int window_get_desktop (Window win);