From d5be0f8da505c8ce0c33dfd518cf7db518acb46f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Gr=C3=A4=C3=9Flin?= <kde@martin-graesslin.com>
Date: Mon, 18 Aug 2008 09:39:48 +0000
Subject: [PATCH] - limit the number of left/right rotations. Cube will not
 rotate endless if cursor keys are being pressed - fix vertical mouse movement

svn path=/trunk/KDE/kdebase/workspace/; revision=848624
---
 effects/cube.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/effects/cube.cpp b/effects/cube.cpp
index 2a3029fa9b..8c4b9ed7c3 100644
--- a/effects/cube.cpp
+++ b/effects/cube.cpp
@@ -1341,7 +1341,8 @@ void CubeEffect::grabbedKeyboardEvent( QKeyEvent* e )
                     }
                 else
                     {
-                    rotations.enqueue( Left );
+                    if( rotations.count() < effects->numberOfDesktops() )
+                        rotations.enqueue( Left );
                     }
                 break;
             case Qt::Key_Right:
@@ -1354,7 +1355,8 @@ void CubeEffect::grabbedKeyboardEvent( QKeyEvent* e )
                     }
                 else
                     {
-                    rotations.enqueue( Right );
+                    if( rotations.count() < effects->numberOfDesktops() )
+                        rotations.enqueue( Right );
                     }
                 break;
             case Qt::Key_Up:
@@ -1551,7 +1553,7 @@ void CubeEffect::mouseChanged( const QPoint& pos, const QPoint& oldpos, Qt::Mous
         if( !verticalRotating )
             {
             // display height corresponds to 180*
-            int deltaY = oldpos.y() - pos.y();
+            int deltaY = pos.y() - oldpos.y();
             float deltaVerticalDegrees = (float)deltaY/rect.height()*180.0f;
             manualVerticalAngle -= deltaVerticalDegrees;
             if( deltaVerticalDegrees != 0.0 )