toxic/src/toxic_windows.h

/*
 * Toxic -- Tox Curses Client
 */

#ifndef _windows_h
#define _windows_h

#ifndef TOXICVER
#define TOXICVER "NOVER_"    /* Use the -D flag to set this */
#endif

#include <curses.h>
#include <wctype.h>
#include <wchar.h>

#include <tox/tox.h>

#define MAX_WINDOWS_NUM 32
#define MAX_FRIENDS_NUM 100
#define MAX_GROUPCHAT_NUM MAX_WINDOWS_NUM - N_DEFAULT_WINS
#define MAX_STR_SIZE 256
#define KEY_SIZE_BYTES 32
#define TOXIC_MAX_NAME_LENGTH 30   /* Must be <= TOX_MAX_NAME_LENGTH */
#define N_DEFAULT_WINS 2    /* number of permanent default windows */
#define UNKNOWN_NAME "Unknown"
#define EXIT_SUCCESS 0
#define EXIT_FAILURE 1
#define CURS_Y_OFFSET 3    /* y-axis cursor offset for chat contexts */

/* Curses foreground colours (background is black) */
#define WHITE 0
#define GREEN 1
#define CYAN 2
#define RED 3
#define BLUE 4
#define YELLOW 5
#define MAGENTA 6
#define BLACK 7

typedef struct ToxWindow_ ToxWindow;

struct ToxWindow_ {
    void(*onKey)(ToxWindow *, Tox *, wint_t);
    void(*onDraw)(ToxWindow *, Tox *);
    void(*onInit)(ToxWindow *, Tox *);
    void(*onFriendRequest)(ToxWindow *, uint8_t *, uint8_t *, uint16_t);
    void(*onConnectionChange)(ToxWindow *, Tox *, int, uint8_t);
    void(*onMessage)(ToxWindow *, Tox *, int, uint8_t *, uint16_t);
    void(*onNickChange)(ToxWindow *, int, uint8_t *, uint16_t);
    void(*onStatusChange)(ToxWindow *, Tox *, int, TOX_USERSTATUS);
    void(*onStatusMessageChange)(ToxWindow *, int, uint8_t *, uint16_t);
    void(*onAction)(ToxWindow *, Tox *, int, uint8_t *, uint16_t);
    void(*onGroupMessage)(ToxWindow *, Tox *, int, int, uint8_t *, uint16_t);
    void(*onGroupInvite)(ToxWindow *, Tox *, int, uint8_t *);

    char name[TOX_MAX_NAME_LENGTH];
    int num;
    int x;

    void *chatwin;
    void *stb;
    void *prompt;

    bool blink;

    WINDOW *window;
};

typedef struct {
    WINDOW *topline;    
    uint8_t statusmsg[TOX_MAX_STATUSMESSAGE_LENGTH];
    uint16_t statusmsg_len;
    uint8_t nick[TOX_MAX_NAME_LENGTH];
    uint16_t nick_len;
    TOX_USERSTATUS status;
    bool is_online;
} StatusBar;

typedef struct {
    wchar_t line[MAX_STR_SIZE];
    size_t pos;
    WINDOW *history;
    WINDOW *linewin;
} ChatContext;

typedef struct {
    int chatwin;
    bool active;
} GroupChat;

void on_request(uint8_t *public_key, uint8_t *data, uint16_t length, void *userdata);
void on_connectionchange(Tox *m, int friendnumber, uint8_t status, void *userdata);
void on_message(Tox *m, int friendnumber, uint8_t *string, uint16_t length, void *userdata);
void on_action(Tox *m, int friendnumber, uint8_t *string, uint16_t length, void *userdata);
void on_nickchange(Tox *m, int friendnumber, uint8_t *string, uint16_t length, void *userdata);
void on_statuschange(Tox *m, int friendnumber, TOX_USERSTATUS status, void *userdata);
void on_statusmessagechange(Tox *m, int friendnumber, uint8_t *string, uint16_t length, void *userdata);
void on_friendadded(Tox *m, int friendnumber);
void on_groupmessage(Tox *m, int groupnumber, int peernumber, uint8_t *message, uint16_t length, void *userdata);
void on_groupinvite(Tox *m, int friendnumber, uint8_t *group_pub_key, void *userdata);
ToxWindow *init_windows();
void draw_active_window(Tox *m);
int add_window(Tox *m, ToxWindow w);
void del_window(ToxWindow *w);
void set_active_window(int ch);
#endif