[hbirr] 19506: Get the cursor keys on the numpad working (patch by tinus).

Get the cursor keys on the numpad working (patch by tinus).
Modified: trunk/reactos/subsys/system/usetup/keytrans.c
  _____

Modified: trunk/reactos/subsys/system/usetup/keytrans.c
--- trunk/reactos/subsys/system/usetup/keytrans.c	2005-11-23
22:01:38 UTC (rev 19505)
+++ trunk/reactos/subsys/system/usetup/keytrans.c	2005-11-23
22:10:30 UTC (rev 19506)
@@ -53,11 +53,11 @@

VK_F2,		VK_F3,		VK_F4,		VK_F5,
 /* 0x40 */
    VK_F6,		VK_F7,		VK_F8,		VK_F9,
-	VK_F10,		VK_NUMLOCK,	VK_SCROLL,	VK_NUMPAD7,
-	VK_NUMPAD8,	VK_NUMPAD9,	VK_SUBTRACT,	VK_NUMPAD4,
-	VK_NUMPAD5,	VK_NUMPAD6,	VK_ADD,		VK_NUMPAD1,
+	VK_F10,		VK_NUMLOCK,	VK_SCROLL,	VK_HOME,
+	VK_UP,		VK_PRIOR,	VK_SUBTRACT,	VK_LEFT,
+	0,		VK_RIGHT,	VK_ADD,		VK_END,
 /* 0x50 */
-	VK_NUMPAD2,	VK_NUMPAD3,	VK_NUMPAD0,	VK_SEPARATOR,
+	VK_DOWN,	VK_NEXT,	VK_INSERT,	VK_DELETE,
    0,		0,		0,		VK_F11,
    VK_F12,		0,		0,		0,
    0,		0,		0,		0,
@@ -116,6 +116,56 @@
    0,		0,		0,		0
 };

+/*
+ * Note how the keyboard lights are not handled, so while NUMLOCK_ON
can
+ * be on, the light will never be. If this starts to be a problem it
can be 
+ * fixed, but it's too much work for too little gain to do now. 
+ * Look in win32k/ntuser/input.c for an example.
+ */
+
+static WORD KeyTableNumlock[] = {
+/* 0x00 */
+	0,		0,		0,		0,
+	0,		0,		0,		0,
+	0,		0,		0,		0,
+	0,		0,		0,		0,
+/* 0x10 */
+	0,		0,		0,		0,
+	0,		0,		0,		0,
+	0,		0,		0,		0,
+	0,		0,		0,		0,
+/* 0x20 */
+	0,		0,		0,		0,
+	0,		0,		0,		0,
+	0,		0,		0,		0,
+	0,		0,		0,		0,
+/* 0x30 */
+	0,		0,		0,		0,
+	0,		0,		0,		0,
+	0,		0,		0,		0,
+	0,		0,		0,		0,
+/* 0x40 */
+	0,		0,		0,		0,
+	0,		0,		0,		VK_NUMPAD7,
+	VK_NUMPAD8,	VK_NUMPAD9,	0,		VK_NUMPAD4,
+	VK_NUMPAD5,	VK_NUMPAD6,	0,		VK_NUMPAD1,
+/* 0x50 */
+	VK_NUMPAD2,	VK_NUMPAD3,	VK_NUMPAD0,	0,
+	0,		0,		0,		0,
+	0,		0,		0,		0,
+	0,		0,		0,		0,
+/* 0x60 */
+	0,		0,		0,		0,
+	0,		0,		0,		0,
+	0,		0,		0,		0,
+	0,		0,		0,		0,
+/* 0x70 */
+	0,		0,		0,		0,
+	0,		0,		0,		0,
+	0,		0,		0,		0,
+	0,		0,		0,		0
+};
+
 typedef struct _SCANTOASCII {
    USHORT ScanCode;
    USHORT Enhanced;
@@ -225,6 +275,11 @@
    			Value = LEFT_ALT_PRESSED;
    			break;

+			case 0x45:
+				Value = NUMLOCK_ON;
+				if (!(InputData->Flags & KEY_BREAK)) 
+					*State ^= Value;
+				return;
    		default:
    			return;
    	}
@@ -253,6 +308,12 @@
 IntVKFromKbdInput(PKEYBOARD_INPUT_DATA InputData, DWORD KeyState)
 {
    if (!(KeyState & ENHANCED_KEY)) {
+		if ((KeyState & NUMLOCK_ON) &&
+		    KeyTableNumlock[InputData->MakeCode & 0x7f]) {
+			DPRINT("Numlock, using %x\n",
+			       InputData->MakeCode & 0x7f);
+			return KeyTableNumlock[InputData->MakeCode &
0x7f];
+		}
    	DPRINT("Not enhanced, using %x\n", InputData->MakeCode &
0x7f);
    	return KeyTable[InputData->MakeCode & 0x7f];
    }