CE Implement line editing

include/kb_defs.h

@@ -0,0 +1,26 @@
+#ifndef _KB_DEFS_H
+#define _KB_DEFS_H
+
+#define KB_SHIFT (1 << 0)
+#define KB_CTL   (1 << 1)
+#define KB_ALT   (1 << 2)
+
+#define KB_CAPSLOCK (1 << 3)
+#define KB_NUMLOCK  (1 << 4)
+#define KB_SCRLLOCK (1 << 5)
+#define KB_E0ESC    (1 << 6)
+
+#define KB_HOME   0xe0
+#define KB_END    0xe1
+#define KB_UP     0xe2
+#define KB_DOWN   0xe3
+#define KB_LEFT   0xe4
+#define KB_RIGHT  0xe5
+#define KB_PAGEUP 0xe6
+#define KB_PAGEDN 0xe7
+#define KB_INSERT 0xe8
+#define KB_DELETE 0xe9
+
+#define KB_CTRL(x) ((x) - '@')
+
+#endif // _KB_DEFS_H