From 66eb448aa2b38a598afaf6d96643ea7ffb7fb8e9 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Wed, 25 Sep 2002 17:53:47 +0000
Subject: [PATCH] really fixed handling 32 bit scrollbar positions while
 dragging the thumb (thanks to Jonathan Marsden)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@17380 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/msw/scrolbar.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/msw/scrolbar.cpp b/src/msw/scrolbar.cpp
index 16f07a092c..d10d08daad 100644
--- a/src/msw/scrolbar.cpp
+++ b/src/msw/scrolbar.cpp
@@ -124,7 +124,7 @@ bool wxScrollBar::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam,
 {
     // current and max positions
     int position,
-        maxPos;
+        maxPos, trackPos = pos;
 
 #ifdef __WIN32__
     // when we're dragging the scrollbar we can't use pos parameter because it
@@ -145,7 +145,7 @@ bool wxScrollBar::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam,
             wxLogLastError(_T("GetScrollInfo"));
         }
 
-        pos = scrollInfo.nTrackPos;
+        trackPos = scrollInfo.nTrackPos;
         position = scrollInfo.nPos;
         maxPos = scrollInfo.nMax;
     }
@@ -201,12 +201,12 @@ bool wxScrollBar::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam,
             break;
 
         case SB_THUMBPOSITION:
-            nScrollInc = pos - position;
+            nScrollInc = trackPos - position;
             scrollEvent = wxEVT_SCROLL_THUMBRELEASE;
             break;
 
         case SB_THUMBTRACK:
-            nScrollInc = pos - position;
+            nScrollInc = trackPos - position;
             scrollEvent = wxEVT_SCROLL_THUMBTRACK;
             break;