#ifndef SELECTION_H
#define SELECTION_H

enum selection_mode { SEL_IDLE = 0, SEL_EMPTY = 1, SEL_READY = 2 };
enum selection_type { SEL_REGULAR = 1, SEL_RECTANGULAR = 2 };
enum selection_snap { SNAP_WORD = 1, SNAP_LINE = 2 };

typedef struct {
    int mode;
    int type;
    int snap;
    /*
     * Selection variables:
     * nb – normalized coordinates of the beginning of the selection
     * ne – normalized coordinates of the end of the selection
     * ob – original coordinates of the beginning of the selection
     * oe – original coordinates of the end of the selection
     */
    struct {
        int x, y;
    } nb, ne, ob, oe;

    int alt;
} Selection;

void selinit(void);
void selstart(int, int, int);
void selnormalize();
void selscroll(int, int);
void selsnap(int *, int *, int);
void selclear(void);

// Global variable for now
static Selection sel;

#endif