skins2: fix RadiaSlider (typo)

diff --git a/modules/gui/skins2/controls/ctrl_radialslider.cpp b/modules/gui/skins2/controls/ctrl_radialslider.cpp
index 0ed18751c800c406237ac0a14953ce086d997ec8..43f9eb80fed015958527317f4946b0cc36549fb6 100644 (file)
--- a/modules/gui/skins2/controls/ctrl_radialslider.cpp
+++ b/modules/gui/skins2/controls/ctrl_radialslider.cpp
@@ -142,7 +142,7 @@ void CtrlRadialSlider::setCursor( int posX, int posY, bool blocking )
 
     // Compute the position relative to the center
     int x = posX - pPos->getLeft() - m_width / 2;
-    int y = posY - pPos->getTop() - m_width / 2;
+    int y = posY - pPos->getTop() - m_height / 2;
 
     // Compute the polar coordinates. angle is -(-j,OM)
     float r = sqrt((float)(x*x + y*y));