void BS(int l,int r,vector<Item> &vs){
//答案該<l會有的已經做完了
if(l==r)整個vs的答案=l;//??????
int mid=(l+r)/2;
do_thing(l,mid);//做答案<=mid會做的事
vector<Item> left=vs裡滿足的;
vector<Item> right=vs-left;
undo_thing(l,mid);
BS(l,mid,left);
do_thing(l,mid);
BS(mid+1,r,right);//??????
}
void __attribute__((nonnull (1, 3))) do_other_thing(char *s, int *p, char *q)
{
do_thing(s, p, q);
}
int main(int argc, char * argv[]) {
int c;
while ((c = getopt(argc, argv, "hp:n:")) != -1) {
switch (c) {
case 'n':
nick = optarg;
break;
case 'p':
port = atoi(optarg);
break;
case 'h':
default:
show_usage(argc,argv);
}
}
if (optind >= argc) {
show_usage(argc,argv);
}
setlocale (LC_ALL, "");
host = argv[optind];
char tmphost[512];
sprintf(tmphost, "/dev/net/%s:%d", host, port);
int sockfd = open(tmphost, O_RDWR);
sock = fdopen(sockfd, "w");
sockb = fdopen(sockfd, "r");
if (!sock) {
fprintf(stderr, "%s: Connection failed or network not available.\n", argv[0]);
return 1;
}
main_win = initscr();
start_color();
use_default_colors();
assume_default_colors(-1,-1);
for (int bg = 1; bg < 16; ++bg) {
for (int fg = 0; fg < 16; ++fg) {
init_pair(fg+bg*16, fg, bg);
}
}
for (int fg = 1; fg < 16; ++fg) {
init_pair(fg, fg, -1);
}
int w, h;
getmaxyx(main_win, h, w);
topic_win = newwin(1, w, 0, 0);
body_win = newwin(h-3, w, 1, 0);
status_win = newwin(1, w, h-2, 0);
input_win = newwin(1, w, h-1, 0);
signal(SIGWINCH, SIGWINCH_handler);
scrollok(body_win, TRUE);
wbkgd(topic_win, COLOR_PAIR(COLOR_WHITE+COLOR_BLUE*16));
wbkgd(body_win, COLOR_PAIR(0));
wbkgd(status_win, COLOR_PAIR(COLOR_WHITE+COLOR_BLUE*16));
wbkgd(input_win, COLOR_PAIR(0));
/* Write the welcome thing to the body */
wprintw(body_win, " - Toaru IRC v. %s - \n", VERSION_STRING);
wprintw(body_win, " Copyright 2015 K Lange\n");
wprintw(body_win, " http://toaruos.org - http://github.com/klange/toaruos\n");
wprintw(body_win, "\n");
wprintw(body_win, " For help, type /help.\n");
wmove(topic_win, 0, 0);
wprintw(topic_win, " Toaru IRC v. %s", VERSION_STRING);
/* Update status */
wmove(status_win, 0, 0);
wprintw(status_win, "[%s] ", nick);
refresh_all();
pthread_create(&read_thread, NULL, irc_read_thread, NULL);
fprintf(sock, "NICK %s\r\nUSER %s * 0 :%s\r\n", nick, nick, nick);
fflush(sock);
char * buf = malloc(1024);
while (1) {
spin_lock(&c_lock);
wmove(input_win, 0, 0);
wprintw(input_win, "[%s] ", channel ? channel : "(none)");
memset(buf, 0, sizeof(buf));
spin_unlock(&c_lock);
wgetstr(input_win, buf);
do_thing(buf);
spin_lock(&c_lock);
wclear(input_win);
wrefresh(input_win);
spin_unlock(&c_lock);
}
endwin();
return 0;
}
