From 470ea4a7dcb2877a803714af24d91a9680f8bb0a Mon Sep 17 00:00:00 2001
From: Elias Naur <elias.naur@gmail.com>
Date: Mon, 24 Feb 2003 19:46:52 +0000
Subject: [PATCH] linux scroller now match win32 behaviour more precisely -
 scrolling reversed and scaled 120

---
 src/native/linux/org_lwjgl_input_Mouse.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/native/linux/org_lwjgl_input_Mouse.cpp b/src/native/linux/org_lwjgl_input_Mouse.cpp
index 1693d177..91b755e8 100644
--- a/src/native/linux/org_lwjgl_input_Mouse.cpp
+++ b/src/native/linux/org_lwjgl_input_Mouse.cpp
@@ -51,6 +51,8 @@
 
 #define POINTER_WARP_BORDER 10
 #define WARP_RETRY 5
+// scale the mouse wheel according to win32
+#define WHEEL_SCALE 120 
 
 extern Display *disp;
 extern Window win;
@@ -217,10 +219,10 @@ void handleButtonPress(XButtonEvent *event) {
 			buttons[2] = JNI_TRUE;
 			break;
 		case Button4:
-			current_z--;
+			current_z += WHEEL_SCALE;
 			break;
 		case Button5:
-			current_z++;
+			current_z -= WHEEL_SCALE;
 			break;
 		default: assert(0);
 	}