From 84932815dfa612b881e7f8178ae5303f82a24354 Mon Sep 17 00:00:00 2001
From: Bill Spitzak <spitzak@gmail.com>
Date: Tue, 14 Oct 2003 05:19:41 +0000
Subject: Glut emulation turns mousewheel back into mouse buttons 3 and 4, for
 compatability with glut. Suggested by Joerg Schmalzl
 <joergs@earth.uni-muenster.de>

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@3111 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/glut_compatability.cxx | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/glut_compatability.cxx b/src/glut_compatability.cxx
index f2872bd8c..5dbe46573 100755
--- a/src/glut_compatability.cxx
+++ b/src/glut_compatability.cxx
@@ -1,5 +1,5 @@
 //
-// "$Id: glut_compatability.cxx,v 1.4.2.5.2.5 2003/01/30 21:44:34 easysw Exp $"
+// "$Id: glut_compatability.cxx,v 1.4.2.5.2.6 2003/10/14 05:19:41 spitzak Exp $"
 //
 // GLUT emulation routines for the Fast Light Tool Kit (FLTK).
 //
@@ -93,6 +93,13 @@ int Fl_Glut_Window::handle(int event) {
     if (motion) return 1;
     break;
 
+  case FL_MOUSEWHEEL:
+    button = Fl::event_dy();
+    while (button < 0) {mouse(3,GLUT_DOWN,ex,ey); ++button;}
+    while (button > 0) {mouse(4,GLUT_DOWN,ex,ey); --button;}
+    return 1;
+    break;
+
   case FL_RELEASE:
     for (button = 0; button < 3; button++) if (mouse_down & (1<<button)) {
       if (mouse) mouse(button,GLUT_UP,ex,ey);
@@ -406,5 +413,5 @@ int glutLayerGet(GLenum type) {
 #endif
 
 //
-// End of "$Id: glut_compatability.cxx,v 1.4.2.5.2.5 2003/01/30 21:44:34 easysw Exp $".
+// End of "$Id: glut_compatability.cxx,v 1.4.2.5.2.6 2003/10/14 05:19:41 spitzak Exp $".
 //
-- 
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