From ea7ffd4b2a41e6280f258c66b8cf220b2b7aa7c4 Mon Sep 17 00:00:00 2001
From: Jonathan Westhues <jwesthues@cq.cx>
Date: Sun, 10 Feb 2008 06:06:54 -0800
Subject: [PATCH] Scroll the textwindow when the mousewheel moves.

[git-p4: depot-paths = "//depot/solvespace/": change = 1856]
---
 win32/w32main.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/win32/w32main.cpp b/win32/w32main.cpp
index 341cc30..bdfa5b9 100644
--- a/win32/w32main.cpp
+++ b/win32/w32main.cpp
@@ -441,6 +441,12 @@ done:
             break;
         }
 
+        case WM_MOUSEWHEEL: {
+            int delta = GET_WHEEL_DELTA_WPARAM(wParam);
+            HandleTextWindowScrollBar(delta > 0 ? SB_LINEUP : SB_LINEDOWN, 0);
+            break;
+        }
+
         case WM_VSCROLL:
             HandleTextWindowScrollBar(wParam, lParam);
             break;