unix2dos, time variance update returns value now

src/audiomixerboard.cpp

@@ -103,8 +103,12 @@ void CChannelFader::SetGUIDesign ( const EGUIDesign eNewDesign )
     case GD_ORIGINAL:
         // fader
         pFader->setStyleSheet (
-            "QSlider { background-image: url(:/png/fader/res/faderbackground.png);"
-            "          width:            45px; }"
+            "QSlider { border-image:  url(:/png/fader/res/faderbackground.png) 4px 4px 0px 0px;"
+            "          border-top:    4px transparent;"
+            "          border-bottom: 4px transparent;"
+            "          border-left:   0px transparent;"
+            "          border-right:  0px transparent;"
+            "          width:         39px; }"
             "QSlider::groove { image: url(); }"
             "QSlider::handle { image: url(:/png/fader/res/faderhandle.png); }" );
 

src/util.h

@@ -598,7 +598,7 @@ public:
         RespTimeMoAvBuf.Reset();
     }
 
-    void Update()
+    double Update()
     {
         // add time difference
         const int CurTime = PreciseTime.elapsed();
@@ -625,6 +625,8 @@ public:
 
         // store old time value
         TimeLastBlock = CurTime;
+
+        return dCurAddVal;
     }
 
     // return the standard deviation, for that we need to calculate