diff --git a/platform/platform-impl/src/com/intellij/openapi/wm/impl/FloatingDecorator.java b/platform/platform-impl/src/com/intellij/openapi/wm/impl/FloatingDecorator.java
index 4a05faa4a8f0..4a52861a8e64 100644
--- a/platform/platform-impl/src/com/intellij/openapi/wm/impl/FloatingDecorator.java
+++ b/platform/platform-impl/src/com/intellij/openapi/wm/impl/FloatingDecorator.java
@@ -221,9 +221,11 @@ public final class FloatingDecorator extends JDialog {
         final Point newPoint=e.getPoint();
         SwingUtilities.convertPointToScreen(newPoint,this);
         final Rectangle screenBounds=WindowManagerEx.getInstanceEx().getScreenBounds();
+        int screenMaxX = screenBounds.x + screenBounds.width;
+        int screenMaxY = screenBounds.y + screenBounds.height;
 
-        newPoint.x=Math.min(Math.max(newPoint.x,screenBounds.x),screenBounds.width);
-        newPoint.y=Math.min(Math.max(newPoint.y,screenBounds.y),screenBounds.height);
+        newPoint.x = Math.min(Math.max(newPoint.x, screenBounds.x), screenMaxX);
+        newPoint.y = Math.min(Math.max(newPoint.y, screenBounds.y), screenMaxY);
 
         final Rectangle oldBounds=FloatingDecorator.this.getBounds();
         final Rectangle newBounds=new Rectangle(oldBounds);
@@ -248,16 +250,16 @@ public final class FloatingDecorator extends JDialog {
         }
         if((myMotionMask&ANCHOR_BOTTOM)>0){
           newPoint.y=Math.max(newPoint.y,oldBounds.y+2*DIVIDER_WIDTH);
-          if(newPoint.y>screenBounds.height-DIVIDER_WIDTH){
-            newPoint.y=screenBounds.height;
+          if (newPoint.y > screenMaxY - DIVIDER_WIDTH) {
+            newPoint.y = screenMaxY;
           }
           final Point offset=new Point(newPoint.x-myLastPoint.x,newPoint.y-myLastPoint.y);
           newBounds.height=oldBounds.height+offset.y;
         }
         if((myMotionMask&ANCHOR_RIGHT)>0){
           newPoint.x=Math.max(newPoint.x,oldBounds.x+2*DIVIDER_WIDTH);
-          if(newPoint.x>screenBounds.width-DIVIDER_WIDTH){
-            newPoint.x=screenBounds.width;
+          if (newPoint.x > screenMaxX - DIVIDER_WIDTH) {
+            newPoint.x = screenMaxX;
           }
           final Point offset=new Point(newPoint.x-myLastPoint.x,newPoint.y-myLastPoint.y);
           newBounds.width=oldBounds.width+offset.x;