HTMLify

#include "ui.h"
#include "search.h"
#include <ncurses.h>

void ui(SearchResult sr) {
    char **rs=sr.results;
    int
        curr_h=1, key,
        rc = sr.result_count,
        offset = 0, i, j, index
    ;
    bool uirunning = rc > 0;
    initscr();
    curs_set(0);
    start_color();
    noecho();
    keypad(stdscr, true);

    while (uirunning) {

        clear();
        for (i=0; i<LINES && i<rc; i++) {
            index = offset + i + 1;
            if (index == curr_h)
                attron(A_BOLD | A_UNDERLINE);
            mvaddnstr(i, 0, rs[index], COLS);
            if (index == curr_h)
                attroff(A_BOLD | A_UNDERLINE);
        }
        refresh();

        key = getch();
        switch (key) {
            case KEY_UP:
                if (curr_h > 1)
                    curr_h--;
                if (curr_h < offset)
                    offset--;
                break;
            case KEY_DOWN:
                if (curr_h < rc - 1)
                    curr_h++;
                if (curr_h > offset + LINES)
                    offset++;
                break;
            case 27:
                uirunning = false;
                break;
        }
    }

    endwin();
}