Refactoring, license, Box UI framework

ui.c

@@ -0,0 +1,64 @@
+
+/*
+ * Copyright (C) Artsiom D.
+ * Copyright (C) shit-co.de
+ */
+
+ 
+#include <curses.h>
+#include <stdlib.h>
+#include <time.h>
+#include "ui.h"
+
+
+void ui_init(void)
+{
+    srand(time(NULL));
+	initscr();
+	start_color();
+	init_pair(UI_GREEN, COLOR_GREEN, COLOR_BLACK);
+	init_pair(UI_RED,   COLOR_RED,   COLOR_BLACK);
+	init_pair(UI_BLUE,  COLOR_BLUE,  COLOR_BLACK);
+	cbreak();
+	noecho();
+	nonl();
+	intrflush(stdscr, FALSE);
+	keypad(stdscr, TRUE);
+	clear();
+	refresh();
+}
+
+void ui_end()
+{
+	endwin();
+}
+
+void ui_string(size_t x, size_t y, char *s)
+{
+    mvaddstr(y, x, s);
+}
+
+void ui_char(size_t x, size_t y, char c)
+{
+    mvaddch(y, x, c);
+}
+
+void ui_color_on(enum ui_color c)
+{
+    attron(COLOR_PAIR(c));
+}
+
+void ui_color_off(enum ui_color c)
+{
+    attroff(COLOR_PAIR(c));
+}
+
+void ui_refresh(void)
+{
+    refresh();
+}
+
+void ui_clear(void)
+{
+    clear();
+}