-void initialize_xinerama(xcb_connection_t *conn);
-
-/**
- * This is called when the rootwindow receives a configure_notify event and
- * therefore the number/position of the Xinerama screens could have changed.
- *
- */
-void xinerama_requery_screens(xcb_connection_t *conn);
-
-/**
- * Looks in virtual_screens for the i3Screen whose start coordinates are x, y
- *
- */
-i3Screen *get_screen_at(int x, int y, struct screens_head *screenlist);
-
-/**
- * Looks in virtual_screens for the i3Screen which contains coordinates x, y
- *
- */
-i3Screen *get_screen_containing(int x, int y);
-
-/**
- * Gets the screen which is the last one in the given direction, for example
- * the screen on the most bottom when direction == D_DOWN, the screen most
- * right when direction == D_RIGHT and so on.
- *
- * This function always returns a screen.
- *
- */
-i3Screen *get_screen_most(direction_t direction, i3Screen *current);
-
-#endif