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/*
* vim:ts=8:expandtab
*
* i3 - an improved dynamic tiling window manager
*
* © 2009-2010 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
*/
#include "data.h"
#include <xcb/randr.h>
#ifndef _RANDR_H
#define _RANDR_H
TAILQ_HEAD(outputs_head, xoutput);
extern struct outputs_head outputs;
/**
* We have just established a connection to the X server and need the initial
* XRandR information to setup workspaces for each screen.
*
*/
void initialize_randr(xcb_connection_t *conn, int *event_base);
/**
* Disables RandR support by creating exactly one output with the size of the
* X11 screen.
*
*/
void disable_randr(xcb_connection_t *conn);
/**
* Initializes the specified output, assigning the specified workspace to it.
*
*/
void initialize_output(xcb_connection_t *conn, Output *output, Workspace *workspace);
/**
* (Re-)queries the outputs via RandR and stores them in the list of outputs.
*
*/
void randr_query_outputs(xcb_connection_t *conn);
/**
* Returns the first output which is active.
*
*/
Output *get_first_output();
/**
* Returns the output with the given name if it is active (!) or NULL.
*
*/
Output *get_output_by_name(const char *name);
/**
* Returns the active (!) output which contains the coordinates x, y or NULL
* if there is no output which contains these coordinates.
*
*/
Output *get_output_containing(int x, int y);
/**
* Gets the output which is the last one in the given direction, for example
* the output on the most bottom when direction == D_DOWN, the output most
* right when direction == D_RIGHT and so on.
*
* This function always returns a output.
*
*/
Output *get_output_most(direction_t direction, Output *current);
#endif
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