Makefile

LDFLAGS = -lcursesw

nya: nya.c

nya.c

#include <fnmatch.h>
#include <ncurses.h>
#include <stdio.h>
#include <stdlib.h>

int color[20];
int position[20];
bool flag;
int cursor;
WINDOW *wnd;
WINDOW *submask;
WINDOW *subfile;
WINDOW *submessage;

void movescan(int count, char s1[], char s2[]);

int main(int args, char **argv) {
  initscr();
  cbreak();
  char file[20];
  char mask[20];
  printw("Enter the mask\n");
  scanw("%s", mask);
  printw("Enter the file name\n");
  scanw("%s", file);
  clear();
  cursor = 3;
  start_color();
  refresh();
  noecho();
  init_pair(1, COLOR_WHITE, COLOR_GREEN);
  init_pair(2, COLOR_WHITE, COLOR_RED);
  init_pair(3, COLOR_WHITE, COLOR_BLACK);
  init_pair(4, COLOR_WHITE, COLOR_BLUE);
  wbkgd(stdscr, COLOR_PAIR(4));
  refresh();
  wnd = newwin(20, 40, 2, 4);
  box(wnd, '|', '-');
  submask = derwin(wnd, 8, 19, 1, 1);
  subfile = derwin(wnd, 8, 19, 10, 1);
  submessage = derwin(wnd, 18, 19, 1, 20);
  wbkgd(submask, COLOR_PAIR(3) | A_BOLD);
  wbkgd(subfile, COLOR_PAIR(3) | A_BOLD);
  wbkgd(submessage, COLOR_PAIR(1) | A_BOLD);
  wprintw(submask, mask);
  wprintw(subfile, file);
  switch (fnmatch(mask, file, 0)) {
  case 0:
    wprintw(submessage, "File satisfies the mask");
    break;
  case FNM_NOMATCH:
    wbkgd(submessage, COLOR_PAIR(2) | A_BOLD);
    wprintw(submessage, "File does not satisfy the mask");
    break;
  }
  wrefresh(submask);
  wrefresh(subfile);
  wrefresh(submessage);
  wrefresh(wnd);
  int ch;
  keypad(stdscr, true);
  printw("Press F1 for  exit..");
  move(3, 5);
  while ((ch = getch()) != KEY_F(1)) {
    switch (ch) {
    case KEY_LEFT:
      movescan(-1, mask, file);
      break;
    case KEY_RIGHT:
      movescan(1, mask, file);
      break;
    }
  }
  delwin(submask);
  delwin(subfile);
  delwin(submessage);
  delwin(wnd);
  endwin();
  return 0;
}

void movescan(int count, char s1[], char s2[]) {
  cursor += count;
  if (cursor - 5 < 0) {
    cursor = 5;
  }
  if (cursor - 5 > sizeof(s1) - 1) {
    cursor = 5 + sizeof(s1) - 1;
  }
  move(3, cursor);
  wclear(subfile);
  wclear(submessage);
  waddch(submessage, s1[cursor - 5]);
  for (int i = 0; i < sizeof(s2); i++) {
    if (position[i] == cursor - 5) {
      wattron(subfile, COLOR_PAIR(color[i]));
      waddch(subfile, s2[i]);
      wattroff(subfile, COLOR_PAIR(color[i]));
      if (color[i] == 1) {
        waddstr(submessage, " satisfy ");
        waddch(submessage, s2[i]);
      } else {
        waddstr(submessage, " not satisfy ");
        waddch(submessage, s2[i]);
      }
    } else {
      waddch(subfile, s2[i]);
    }
  }
}