/** Copyright 2011-2014 Thorsten Wißmann. All rights reserved.
 *
 * This software is licensed under the "Simplified BSD License".
 * See LICENSE for details */

#ifndef __HERBST_FLOATING_H_
#define __HERBST_FLOATING_H_

#include <sys/types.h>
#include "x11-types.h"
#include <stdbool.h>

enum HSDirection {
    DirRight,
    DirLeft,
    DirUp,
    DirDown,
};

typedef struct {
    Rectangle r;
    int       idx;
} RectangleIdx;

void floating_init();
void floating_destroy();


// utilities
enum HSDirection char_to_direction(char ch);
int find_rectangle_in_direction(RectangleIdx* rects, size_t cnt, int idx,
                                enum HSDirection dir);
int find_rectangle_right_of(RectangleIdx* rects, size_t cnt, int idx);
int find_edge_in_direction(RectangleIdx* rects, size_t cnt, int idx,
                                enum HSDirection dir);
int find_edge_right_of(RectangleIdx* rects, size_t cnt, int idx);

// actual implementations
bool floating_focus_direction(enum HSDirection dir);
bool floating_shift_direction(enum HSDirection dir);


#endif