Remove many key number hard-codings

I left the ones below 256 alone (some were necessary anyway), but above
256 they were almost entirely sequential, which rather defeats the
purpose of using an enum, especially since it makes it difficult to
expand sections.

include/QF/keys.h

@@ -227,77 +227,77 @@ typedef enum {
 
 	/* Numeric keypad */
 	QFK_KP0			= 256,
-	QFK_KP1			= 257,
-	QFK_KP2			= 258,
-	QFK_KP3			= 259,
-	QFK_KP4			= 260,
-	QFK_KP5			= 261,
-	QFK_KP6			= 262,
-	QFK_KP7			= 263,
-	QFK_KP8			= 264,
-	QFK_KP9			= 265,
-	QFK_KP_PERIOD		= 266,
-	QFK_KP_DIVIDE		= 267,
-	QFK_KP_MULTIPLY	= 268,
-	QFK_KP_MINUS		= 269,
-	QFK_KP_PLUS		= 270,
-	QFK_KP_ENTER		= 271,
-	QFK_KP_EQUALS		= 272,
+	QFK_KP1,
+	QFK_KP2,
+	QFK_KP3,
+	QFK_KP4,
+	QFK_KP5,
+	QFK_KP6,
+	QFK_KP7,
+	QFK_KP8,
+	QFK_KP9,
+	QFK_KP_PERIOD,
+	QFK_KP_DIVIDE,
+	QFK_KP_MULTIPLY,
+	QFK_KP_MINUS,
+	QFK_KP_PLUS,
+	QFK_KP_ENTER,
+	QFK_KP_EQUALS,
 
 	/* Arrows + Home/End pad */
-	QFK_UP			= 273,
-	QFK_DOWN			= 274,
-	QFK_RIGHT			= 275,
-	QFK_LEFT			= 276,
-	QFK_INSERT		= 277,
-	QFK_HOME			= 278,
-	QFK_END			= 279,
-	QFK_PAGEUP		= 280,
-	QFK_PAGEDOWN		= 281,
+	QFK_UP,
+	QFK_DOWN,
+	QFK_RIGHT,
+	QFK_LEFT,
+	QFK_INSERT,
+	QFK_HOME,
+	QFK_END,
+	QFK_PAGEUP,
+	QFK_PAGEDOWN,
 
 	/* Function keys */
-	QFK_F1			= 282,
-	QFK_F2			= 283,
-	QFK_F3			= 284,
-	QFK_F4			= 285,
-	QFK_F5			= 286,
-	QFK_F6			= 287,
-	QFK_F7			= 288,
-	QFK_F8			= 289,
-	QFK_F9			= 290,
-	QFK_F10			= 291,
-	QFK_F11			= 292,
-	QFK_F12			= 293,
-	QFK_F13			= 294,
-	QFK_F14			= 295,
-	QFK_F15			= 296,
+	QFK_F1,
+	QFK_F2,
+	QFK_F3,
+	QFK_F4,
+	QFK_F5,
+	QFK_F6,
+	QFK_F7,
+	QFK_F8,
+	QFK_F9,
+	QFK_F10,
+	QFK_F11,
+	QFK_F12,
+	QFK_F13,
+	QFK_F14,
+	QFK_F15,
 
 	/* Key state modifier keys */
-	QFK_NUMLOCK		= 300,
-	QFK_CAPSLOCK		= 301,
-	QFK_SCROLLOCK		= 302,
-	QFK_RSHIFT		= 303,
-	QFK_LSHIFT		= 304,
-	QFK_RCTRL			= 305,
-	QFK_LCTRL			= 306,
-	QFK_RALT			= 307,
-	QFK_LALT			= 308,
-	QFK_RMETA			= 309,
-	QFK_LMETA			= 310,
-	QFK_LSUPER		= 311,		/* Left "Windows" key */
-	QFK_RSUPER		= 312,		/* Right "Windows" key */
-	QFK_MODE			= 313,		/* "Alt Gr" key */
-	QFK_COMPOSE		= 314,		/* Multi-key compose key */
+	QFK_NUMLOCK,
+	QFK_CAPSLOCK,
+	QFK_SCROLLOCK,
+	QFK_RSHIFT,
+	QFK_LSHIFT,
+	QFK_RCTRL,
+	QFK_LCTRL,
+	QFK_RALT,
+	QFK_LALT,
+	QFK_RMETA,
+	QFK_LMETA,
+	QFK_LSUPER,		/* Left "Windows" key */
+	QFK_RSUPER,		/* Right "Windows" key */
+	QFK_MODE,		/* "Alt Gr" key */
+	QFK_COMPOSE,		/* Multi-key compose key */
 
 	/* Miscellaneous function keys */
-	QFK_HELP			= 315,
-	QFK_PRINT			= 316,
-	QFK_SYSREQ		= 317,
-	QFK_BREAK			= 318,
-	QFK_MENU			= 319,
-	QFK_POWER			= 320,		/* Power Macintosh power key */
-	QFK_EURO			= 321,		/* Some european keyboards */
-	QFK_UNDO			= 322,
+	QFK_HELP,
+	QFK_PRINT,
+	QFK_SYSREQ,
+	QFK_BREAK,
+	QFK_MENU,
+	QFK_POWER,		/* Power Macintosh power key */
+	QFK_EURO,		/* Some european keyboards */
+	QFK_UNDO,
 
 	/* Japanese keys */
 	QFK_KANJI,						/* Kanji, Kanji convert */