void grab_startup();
void grab_shutdown();
-void grab_keyboard(gboolean grab);
+int grab_keyboard(gboolean grab);
void grab_pointer(gboolean grab, Cursor cur);
+void grab_pointer_window(gboolean grab, Cursor cur, Window win);
+void grab_server(gboolean grab);
+
+void grab_button(guint button, guint state, Window win, guint mask);
+void grab_button_full(guint button, guint state, Window win, guint mask,
+ int pointer_mode, Cursor cursor);
+void ungrab_button(guint button, guint state, Window win);
+
+void grab_key(guint keycode, guint state, int keyboard_mode);
+
+void ungrab_all_keys();
#endif