Patch by Andrey Korotaev <unC0Rr@inbox.ru>: Fix scrolling with mouse
This multiplication was deleted when replacing old psaux driver by i8042prt
Fixes bug #652

Modified: trunk/reactos/drivers/input/i8042prt/i8042prt.h
Modified: trunk/reactos/drivers/input/i8042prt/mouse.c

--- trunk/reactos/drivers/input/i8042prt/i8042prt.h	2005-07-24 11:48:08 UTC (rev 16710)
+++ trunk/reactos/drivers/input/i8042prt/i8042prt.h	2005-07-24 11:59:28 UTC (rev 16711)
@@ -46,6 +46,8 @@

 #define KEYBOARD_NUM_LOCK_ON 0x02
 #define KEYBOARD_CAPS_LOCK_ON 0x04
 

+#define WHEEL_DELTA 120
+

 /*-----------------------------------------------------
  *  DeviceExtension
  * --------------------------------------------------*/

--- trunk/reactos/drivers/input/i8042prt/mouse.c	2005-07-24 11:48:08 UTC (rev 16710)
+++ trunk/reactos/drivers/input/i8042prt/mouse.c	2005-07-24 11:59:28 UTC (rev 16711)
@@ -489,7 +489,7 @@

 
 		if (Scroll) {
 			MouseInput->RawButtons |= MOUSE_WHEEL;

-			MouseInput->ButtonData = (USHORT) Scroll;

+			MouseInput->ButtonData = (USHORT)(Scroll * -WHEEL_DELTA);

 		}
 
 		if (DevExt->MouseType == IntellimouseExplorer) {