1 files changed, 85 insertions, 0 deletions
diff --git a/output/terminal_bcircle.c b/output/terminal_bcircle.c
new file mode 100644
index 0000000..90363cb
--- /dev/null
+++ b/output/terminal_bcircle.c
@@ -0,0 +1,85 @@
+#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");
+}