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#include "output/terminal_bcircle.h"
#include <curses.h>
#include <locale.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <wchar.h>
#ifndef M_PI
#define M_PI 3.141592
#endif
#define DEGTORAD(deg) (deg * (180.0f / M_PI))
#define DOT 0x2588
int init_terminal_bcircle(int col, int bgcol) {
initscr();
curs_set(0);
timeout(0);
noecho();
start_color();
use_default_colors();
init_pair(1, col, bgcol);
if (bgcol != -1)
bkgd(COLOR_PAIR(1));
attron(COLOR_PAIR(1));
// attron(A_BOLD);
return 0;
}
void get_terminal_dim_bcircle(int *w, int *h) {
getmaxyx(stdscr, *h, *w);
clear(); // clearing in case of resieze
}
int draw_terminal_bcircle(int tty, int h, int w, int f[200]) {
const wchar_t *bars[] = {L"\u2581", L"\u2582", L"\u2583", L"\u2584",
L"\u2585", L"\u2586", L"\u2587", L"\u2588"};
// output: check if terminal has been resized
if (!tty) {
if (LINES != h || COLS != w) {
return -1;
}
}
float deg, width, height;
int y, x;
/* Convert to int */
width = f[1] / 10;
height = f[1] / 15;
int oy, ox;
oy = LINES / 2 - height / 2;
ox = COLS / 2 - width / 2;
for (x = 0; x < COLS; x++) {
for (y = 0; y < LINES; y++) {
mvaddstr(y, x, " ");
}
}
/* Draw circle */
for (deg = 0; deg < 360.0f; deg += 1.0f) {
x = ox + width + (int)(width * cos(DEGTORAD(deg)));
y = oy + height + (int)(height * sin(DEGTORAD(deg)));
mvaddwstr(y, x, bars[7]);
}
refresh();
return 0;
}
// general: cleanup
void cleanup_terminal_bcircle(void) {
echo();
system("setfont >/dev/null 2>&1");
system("setfont /usr/share/consolefonts/Lat2-Fixed16.psf.gz >/dev/null 2>&1");
system("setterm -blank 10");
endwin();
system("clear");
}
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