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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <curses.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/ip.h>
#include <arpa/inet.h>
#include <unistd.h>
#define NORMAL_MODE 0
#define INSERT_MODE 1
#define PORT 6969
#define pos(x, y) (x) + (y) * window_width
int main(int argc, char *argv[]) {
initscr();
cbreak();
noecho();
intrflush(stdscr, FALSE);
keypad(stdscr, TRUE);
int window_height, window_width;
getmaxyx(stdscr, window_height, window_width);
char *view = new char[window_width * window_height];
for (int i = 0; i < window_width * window_height; view[i++] = 0);
int s = socket(AF_INET, SOCK_STREAM, 0);
sockaddr_in addr = { AF_INET, htons(PORT), htonl(INADDR_LOOPBACK)};
connect(s, (sockaddr *) &addr, sizeof(sockaddr_in));
int mode = NORMAL_MODE;
int quit = 0;
while (!quit) {
clear();
char msg[32] = {};
int len = sprintf(msg, " %d %d show ", window_width, window_height);
write(s, msg, len);
read(s, view, window_width * window_height);
for (int i = 0; i < window_width * window_height; i++) {
if (view[i]) {
printw("%c", view[i]);
}
}
memset(msg, 0, 32);
int input = getch();
if (mode == NORMAL_MODE) {
switch (input) {
case '':
quit = 1;
break;
case 'i':
mode = INSERT_MODE;
break;
case 'h':
len = sprintf(msg, " -1 move ");
write(s, msg, len);
break;
case 'l':
len = sprintf(msg, " 1 move ");
write(s, msg, len);
break;
}
} else {
switch (input) {
case '':
mode = NORMAL_MODE;
break;
case KEY_BACKSPACE:
len = sprintf(msg, " pop ");
write(s, msg, len);
break;
default:
len = sprintf(msg, " %d push ", input);
write(s, msg, len);
}
}
}
endwin();
return 0;
}
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