gri3-wm/include/xinerama.h

63 lines
1.5 KiB
C

/*
* vim:ts=8:expandtab
*
* i3 - an improved dynamic tiling window manager
*
* (c) 2009 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
*/
#include "data.h"
#ifndef _XINERAMA_H
#define _XINERAMA_H
TAILQ_HEAD(screens_head, Screen);
extern struct screens_head *virtual_screens;
/**
* Returns true if both screen objects describe the same screen (checks their
* size and position).
*
*/
bool screens_are_equal(i3Screen *screen1, i3Screen *screen2);
/**
* We have just established a connection to the X server and need the initial
* Xinerama information to setup workspaces for each screen.
*
*/
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