tweaks: renumber the special key codes, to be in sequence and grouped

src/nano.h

@@ -560,26 +560,26 @@ enum
 #define CONTROL_RIGHT 0x402
 #define CONTROL_UP 0x403
 #define CONTROL_DOWN 0x404
-#define CONTROL_HOME 0x411
-#define CONTROL_END 0x412
-#define SHIFT_CONTROL_LEFT 0x405
-#define SHIFT_CONTROL_RIGHT 0x406
-#define SHIFT_CONTROL_UP 0x407
-#define SHIFT_CONTROL_DOWN 0x408
-#define SHIFT_CONTROL_HOME 0x413
-#define SHIFT_CONTROL_END 0x414
-#define ALT_LEFT 0x415
-#define ALT_RIGHT 0x416
-#define ALT_UP 0x417
-#define ALT_DOWN 0x418
-#define SHIFT_ALT_LEFT 0x409
-#define SHIFT_ALT_RIGHT 0x40a
-#define SHIFT_ALT_UP 0x40b
-#define SHIFT_ALT_DOWN 0x40c
-#define SHIFT_PAGEUP 0x40d
-#define SHIFT_PAGEDOWN 0x40e
-#define SHIFT_HOME 0x40f
-#define SHIFT_END 0x410
+#define CONTROL_HOME 0x405
+#define CONTROL_END 0x406
+#define SHIFT_CONTROL_LEFT 0x411
+#define SHIFT_CONTROL_RIGHT 0x412
+#define SHIFT_CONTROL_UP 0x413
+#define SHIFT_CONTROL_DOWN 0x414
+#define SHIFT_CONTROL_HOME 0x415
+#define SHIFT_CONTROL_END 0x416
+#define ALT_LEFT 0x421
+#define ALT_RIGHT 0x422
+#define ALT_UP 0x423
+#define ALT_DOWN 0x424
+#define SHIFT_ALT_LEFT 0x431
+#define SHIFT_ALT_RIGHT 0x432
+#define SHIFT_ALT_UP 0x433
+#define SHIFT_ALT_DOWN 0x434
+#define SHIFT_HOME 0x455
+#define SHIFT_END 0x456
+#define SHIFT_PAGEUP 0x457
+#define SHIFT_PAGEDOWN 0x458
 
 #ifdef USE_SLANG
 #ifdef ENABLE_UTF8