From 4433f7f33620d0f5e6d531492be45489af145da4 Mon Sep 17 00:00:00 2001
From: fayjf <fayjf@7f0cb862-5218-0410-a997-914c9d46530a>
Date: Tue, 18 Sep 2007 03:22:11 +0000
Subject: [PATCH] Adding Takeshi Nishimura's Feature Request "[ 1045202 ] Cope
 with a menu with many items" -- sorry it took so long.

git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@719 7f0cb862-5218-0410-a997-914c9d46530a
---
 freeglut/freeglut/src/freeglut_menu.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/freeglut/freeglut/src/freeglut_menu.c b/freeglut/freeglut/src/freeglut_menu.c
index ec2ff45..a96f5d6 100644
--- a/freeglut/freeglut/src/freeglut_menu.c
+++ b/freeglut/freeglut/src/freeglut_menu.c
@@ -263,9 +263,13 @@ static GLboolean fghCheckMenuStatus( SFG_Menu* menu )
                     menuEntry->SubMenu->X = menu->X - menuEntry->SubMenu->Width;
 
                 if( menuEntry->SubMenu->Y + menuEntry->SubMenu->Height > max_y )
+                {
                     menuEntry->SubMenu->Y -= ( menuEntry->SubMenu->Height -
                                                FREEGLUT_MENU_HEIGHT -
                                                2 * FREEGLUT_MENU_BORDER );
+                    if( menuEntry->SubMenu->Y < 0 )
+                        menuEntry->SubMenu->Y = 0;
+                }
 
                 fgSetWindow( menuEntry->SubMenu->Window );
                 glutPositionWindow( menuEntry->SubMenu->X,
@@ -552,7 +556,11 @@ static void fghActivateMenu( SFG_Window* window, int button )
         menu->X -=menu->Width;
 
     if( menu->Y + menu->Height > max_y )
+    {
         menu->Y -=menu->Height;
+        if( menu->Y < 0 )
+            menu->Y = 0;
+    }
 
     menu->Window->State.MouseX =
         window->State.MouseX + glutGet( GLUT_WINDOW_X ) - menu->X;