vpotmeter fix, scroll in the correct direction

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@17255 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 6 insertions, 2 deletions

diff --git a/Gui/mplayer/mw.c b/Gui/mplayer/mw.c
index b87cba41fa..6a31222af7 100644
--- a/Gui/mplayer/mw.c
+++ b/Gui/mplayer/mw.c
@@ -432,12 +432,16 @@ void mplMainMouseHandle( int Button,int X,int Y,int RX,int RY )
           switch( itemtype )
            {
             case itPotmeter:
-	    case itVPotmeter:
             case itHPotmeter:
                  btnModify( item->msg,(float)( X - item->x ) / item->width * 100.0f );
 		 mplEventHandling( item->msg,item->value );
                  value=item->value;
                  break;
+	    case itVPotmeter:
+                 btnModify( item->msg, ( 1. - (float)( Y - item->y ) / item->height) * 100.0f );
+		 mplEventHandling( item->msg,item->value );
+                 value=item->value;
+                 break;
            }
           mplEventHandling( item->msg,value );
           itemtype=0;
@@ -476,7 +480,7 @@ rollerhandled:
                  item->value=(float)( X - item->x ) / item->width * 100.0f;
                  goto potihandled;
             case itVPotmeter:
-                 item->value=(float)( Y - item->y ) / item->height * 100.0f;
+                 item->value=(1. - (float)( Y - item->y ) / item->height) * 100.0f;
                  goto potihandled;
             case itHPotmeter:
                  item->value=(float)( X - item->x ) / item->width * 100.0f;