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cbb23a4f75
toxic/src/prompt.c
Jfreegman 051069606b typo and slight word change
2013-09-24 16:18:22 -04:00

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/*
* Toxic -- Tox Curses Client
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include "toxic_windows.h"
#include "prompt.h"
#include "commands.h"
#include "misc_tools.h"
uint8_t pending_frnd_requests[MAX_FRIENDS_NUM][TOX_CLIENT_ID_SIZE];
uint8_t num_frnd_requests = 0;
/* One group chat request slot for each friend; slot is
overwritten on subsequent requests by the same friend. */
uint8_t pending_grp_requests[MAX_FRIENDS_NUM][TOX_CLIENT_ID_SIZE];
static char prompt_buf[MAX_STR_SIZE] = {'\0'};
static int prompt_buf_pos = 0;
/* Updates own nick in prompt statusbar */
void prompt_update_nick(ToxWindow *prompt, uint8_t *nick, uint16_t len)
{
StatusBar *statusbar = (StatusBar *) prompt->stb;
snprintf(statusbar->nick, sizeof(statusbar->nick), "%s", nick);
statusbar->nick_len = len;
}
/* Updates own statusmessage in prompt statusbar */
void prompt_update_statusmessage(ToxWindow *prompt, uint8_t *statusmsg, uint16_t len)
{
StatusBar *statusbar = (StatusBar *) prompt->stb;
snprintf(statusbar->statusmsg, sizeof(statusbar->statusmsg), "%s", statusmsg);
statusbar->statusmsg_len = len;
}
/* Updates own status in prompt statusbar */
void prompt_update_status(ToxWindow *prompt, TOX_USERSTATUS status)
{
StatusBar *statusbar = (StatusBar *) prompt->stb;
statusbar->status = status;
}
/* Updates own connection status in prompt statusbar */
void prompt_update_connectionstatus(ToxWindow *prompt, bool is_connected)
{
StatusBar *statusbar = (StatusBar *) prompt->stb;
statusbar->is_online = is_connected;
}
/* Adds friend request to pending friend requests.
Returns friend number on success, -1 if queue is full or other error. */
int add_friend_req(uint8_t *public_key)
{
if (num_frnd_requests < MAX_FRIENDS_NUM) {
memcpy(pending_frnd_requests[num_frnd_requests++], public_key, TOX_CLIENT_ID_SIZE);
return num_frnd_requests - 1;
}
return -1;
}
/* Adds group chat invite to pending group chat requests.
Returns friend number on success, -1 if f_num is out of range. */
int add_group_req(uint8_t *group_pub_key, int f_num)
{
if (f_num >= 0 && f_num < MAX_FRIENDS_NUM) {
memcpy(pending_grp_requests[f_num], group_pub_key, TOX_CLIENT_ID_SIZE);
return f_num;
}
return -1;
}
static void print_prompt_help(ToxWindow *self)
{
wclear(self->window);
wattron(self->window, COLOR_PAIR(CYAN) | A_BOLD);
wprintw(self->window, "\n\nCommands:\n");
wattroff(self->window, A_BOLD);
wprintw(self->window, " /add <id> <message> : Add friend with optional message\n");
wprintw(self->window, " /accept <n> : Accept friend request\n");
wprintw(self->window, " /status <type> <message> : Set your status with optional note\n");
wprintw(self->window, " /note <message> : Set a personal note\n");
wprintw(self->window, " /nick <nickname> : Set your nickname\n");
wprintw(self->window, " /join <n> : Join a group chat\n");
wprintw(self->window, " /invite <nickname> <n> : Invite friend to a groupchat\n");
wprintw(self->window, " /groupchat : Create a group chat\n");
wprintw(self->window, " /myid : Print your ID\n");
wprintw(self->window, " /quit or /exit : Exit Toxic\n");
wprintw(self->window, " /help : Print this message again\n");
wprintw(self->window, " /clear : Clear this window\n");
wattron(self->window, A_BOLD);
wprintw(self->window, " * Argument messages must be enclosed in quotation marks.\n");
wprintw(self->window, " * Use the TAB key to navigate through the tabs.\n");
wattroff(self->window, A_BOLD);
wattroff(self->window, COLOR_PAIR(CYAN));
}
static void prompt_onKey(ToxWindow *self, Tox *m, wint_t key)
{
/* Add printable characters to line */
if (isprint(key)) {
if (prompt_buf_pos == (sizeof(prompt_buf) - 1)) {
return;
} else if (!(prompt_buf_pos == 0) && (prompt_buf_pos < COLS)
&& (prompt_buf_pos % (COLS - 3) == 0)) {
wprintw(self->window, "\n");
prompt_buf[prompt_buf_pos++] = '\n';
} else if (!(prompt_buf_pos == 0) && (prompt_buf_pos > COLS)
&& ((prompt_buf_pos - (COLS - 3)) % (COLS) == 0)) {
wprintw(self->window, "\n");
prompt_buf[prompt_buf_pos++] = '\n';
}
prompt_buf[prompt_buf_pos++] = key;
prompt_buf[prompt_buf_pos] = 0;
}
/* RETURN key: execute command */
else if (key == '\n') {
wprintw(self->window, "\n");
if (!strncmp(prompt_buf, "/help", strlen("/help")))
print_prompt_help(self);
else
execute(self->window, self, m, prompt_buf, prompt_buf_pos);
prompt_buf_pos = 0;
prompt_buf[0] = 0;
}
/* BACKSPACE key: Remove one character from line */
else if (key == 0x107 || key == 0x8 || key == 0x7f) {
if (prompt_buf_pos != 0)
prompt_buf[--prompt_buf_pos] = 0;
}
}
static void prompt_onDraw(ToxWindow *self, Tox *m)
{
curs_set(1);
int x, y;
size_t i;
getyx(self->window, y, x);
for (i = 0; i < (strlen(prompt_buf)); ++i) {
if ((prompt_buf[i] == '\n') && (y != 0))
--y;
}
StatusBar *statusbar = (StatusBar *) self->stb;
werase(statusbar->topline);
if (statusbar->is_online) {
int colour = WHITE;
char *status_text = "Unknown";
switch(statusbar->status) {
case TOX_USERSTATUS_NONE:
status_text = "Online";
colour = GREEN;
break;
case TOX_USERSTATUS_AWAY:
status_text = "Away";
colour = YELLOW;
break;
case TOX_USERSTATUS_BUSY:
status_text = "Busy";
colour = RED;
break;
}
wattron(statusbar->topline, A_BOLD);
wprintw(statusbar->topline, " %s ", statusbar->nick);
wattron(statusbar->topline, A_BOLD);
wattron(statusbar->topline, COLOR_PAIR(colour) | A_BOLD);
wprintw(statusbar->topline, "[%s]", status_text);
wattroff(statusbar->topline, COLOR_PAIR(colour) | A_BOLD);
} else {
wattron(statusbar->topline, A_BOLD);
wprintw(statusbar->topline, "%s ", statusbar->nick);
wattroff(statusbar->topline, A_BOLD);
wprintw(statusbar->topline, "[Offline]");
}
wattron(statusbar->topline, A_BOLD);
wprintw(statusbar->topline, " | %s |", statusbar->statusmsg);
wattroff(statusbar->topline, A_BOLD);
wprintw(statusbar->topline, "\n");
wattron(self->window, COLOR_PAIR(GREEN));
mvwprintw(self->window, y, 0, "# ");
wattroff(self->window, COLOR_PAIR(GREEN));
mvwprintw(self->window, y, 2, "%s", prompt_buf);
wclrtoeol(self->window);
wrefresh(self->window);
}
static void prompt_onInit(ToxWindow *self, Tox *m)
{
scrollok(self->window, 1);
print_prompt_help(self);
wclrtoeol(self->window);
}
static void prompt_onConnectionChange(ToxWindow *self, Tox *m, int friendnum , uint8_t status)
{
if (friendnum < 0)
return;
uint8_t nick[TOX_MAX_NAME_LENGTH] = {'\0'};
if (tox_getname(m, friendnum, nick) == -1)
return;
if (!nick[0])
snprintf(nick, sizeof(nick), "%s", UNKNOWN_NAME);
if (status == 1) {
wattron(self->window, COLOR_PAIR(GREEN));
wattron(self->window, A_BOLD);
wprintw(self->window, "\n%s ", nick);
wattroff(self->window, A_BOLD);
wprintw(self->window, "has come online\n");
wattroff(self->window, COLOR_PAIR(GREEN));
} else {
wattron(self->window, COLOR_PAIR(RED));
wattron(self->window, A_BOLD);
wprintw(self->window, "\n%s ", nick);
wattroff(self->window, A_BOLD);
wprintw(self->window, "has gone offline\n");
wattroff(self->window, COLOR_PAIR(RED));
}
}
static void prompt_onFriendRequest(ToxWindow *self, uint8_t *key, uint8_t *data, uint16_t length)
{
wprintw(self->window, "\nFriend request from:\n");
int i;
for (i = 0; i < KEY_SIZE_BYTES; ++i) {
wprintw(self->window, "%02x", key[i] & 0xff);
}
wprintw(self->window, "\n\nWith the message: %s\n\n", data);
int n = add_friend_req(key);
if (n == -1) {
wprintw(self->window, "Friend request queue is full. Discarding request.\n");
return;
}
wprintw(self->window, "Type \"/accept %d\" to accept it.\n", n);
self->blink = true;
beep();
}
static void prompt_onGroupInvite(ToxWindow *self, Tox *m, int friendnumber, uint8_t *group_pub_key)
{
if (friendnumber < 0)
return;
uint8_t name[TOX_MAX_NAME_LENGTH] = {'\0'};
if (tox_getname(m, friendnumber, name) == -1)
return;
wprintw(self->window, "\nGroup chat invite from %s.\n", name);
int ngc = get_num_groupchats();
if (ngc < 0 || ngc > MAX_GROUPCHAT_NUM) {
wprintw(self->window, "\nMaximum number of group chats has been reached. Discarding invite.\n");
return;
}
int n = add_group_req(group_pub_key, friendnumber);
if (n == -1) {
wprintw(self->window, "\nSomething bad happened.\n");
return;
}
wprintw(self->window, "Type \"/join %d\" to join the chat.\n", n);
self->blink = true;
beep();
}
void prompt_init_statusbar(ToxWindow *self, Tox *m)
{
int x, y;
getmaxyx(self->window, y, x);
/* Init statusbar info */
StatusBar *statusbar = (StatusBar *) self->stb;
statusbar->status = TOX_USERSTATUS_NONE;
statusbar->is_online = false;
uint8_t nick[TOX_MAX_NAME_LENGTH] = {'\0'};
tox_getselfname(m, nick, TOX_MAX_NAME_LENGTH);
snprintf(statusbar->nick, sizeof(statusbar->nick), "%s", nick);
/* temporary until statusmessage saving works */
uint8_t *statusmsg = "Toxing on Toxic v.0.2.1";
m_set_statusmessage(m, statusmsg, strlen(statusmsg) + 1);
snprintf(statusbar->statusmsg, sizeof(statusbar->statusmsg), "%s", statusmsg);
/* Init statusbar subwindow */
statusbar->topline = subwin(self->window, 2, x, 0, 0);
}
ToxWindow new_prompt(void)
{
ToxWindow ret;
memset(&ret, 0, sizeof(ret));
ret.onKey = &prompt_onKey;
ret.onDraw = &prompt_onDraw;
ret.onInit = &prompt_onInit;
ret.onConnectionChange = &prompt_onConnectionChange;
ret.onFriendRequest = &prompt_onFriendRequest;
ret.onGroupInvite = &prompt_onGroupInvite;
strcpy(ret.name, "prompt");
StatusBar *stb = calloc(1, sizeof(StatusBar));
if (stb != NULL)
ret.stb = stb;
else {
endwin();
fprintf(stderr, "calloc() failed. Aborting...\n");
exit(EXIT_FAILURE);
}
return ret;
}
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