testing stuff, finish text viewing basically

+ test.txt has tabstoppage to test rendering
+ home/end/status line

keypress.c

@@ -0,0 +1,47 @@
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <termios.h>
+#include <unistd.h>
+
+
+struct termios orig_termios;
+
+
+void
+disableRawMode()
+{
+	tcsetattr(STDIN_FILENO, TCSAFLUSH, &orig_termios);
+}
+
+
+void
+enableRawMode()
+{
+	tcgetattr(STDIN_FILENO, &orig_termios);
+	atexit(disableRawMode);
+
+	struct termios raw = orig_termios;
+	raw.c_lflag &= ~(ECHO | ICANON);
+
+	tcsetattr(STDIN_FILENO, TCSAFLUSH, &raw);
+}
+
+
+int
+main()
+{
+	enableRawMode();
+
+	char c;
+	while (read(STDIN_FILENO, &c, 1) == 1 && c != 'q') {
+		if (iscntrl(c)) {
+			printf("$%02x\n", c);
+		} else {
+			printf("$%02x ('%c')\n", c, c);
+		}
+	}
+
+	return 0;
+}
+