Restore focus bugfixes

platform/platform-impl/src/com/intellij/ide/IdeTooltipManager.java

@@ -143,7 +143,12 @@ public class IdeTooltipManager implements ApplicationComponent, AWTEventListener
           if (!myCurrentTipIsCentered) {
             myX = me.getX();
             myY = me.getY();
-            
+            if (c instanceof JComponent && ((JComponent)c).getToolTipText(me) == null && (myQueuedTooltip == null || !myQueuedTooltip.isHint())) {
+              hideCurrent(me, null, null);//There is no tooltip or hint here, let's proceed it as MOUSE_EXITED
+            }
+            else {
+              maybeShowFor(c, me);
+            }
           }
         }
       }

platform/platform-impl/src/com/intellij/ui/LightweightHint.java

@@ -171,7 +171,8 @@ public class LightweightHint extends UserDataHolderBase implements Hint {
           .setFont(hintHint.getTextFont())
           .setCalloutShift(hintHint.getCalloutShift())
           .setPositionChangeShift(hintHint.getPositionChangeX(), hintHint.getPositionChangeY())
-          .setExplicitClose(hintHint.isExplicitClose());
+          .setExplicitClose(hintHint.isExplicitClose())
+          .setHint(true);
         myComponent.validate();
         myCurrentIdeTooltip = IdeTooltipManager.getInstance().show(tooltip, hintHint.isShowImmediately());
       }