From 22ec5389ba8bf6e1e09f52565fea94b191bdb4b8 Mon Sep 17 00:00:00 2001
From: Anton Makeev <Anton.Makeev@jetbrains.com>
Date: Wed, 22 Aug 2012 13:16:41 +0200
Subject: [PATCH] Platform: empty text was not clickable in JBTables
 (IDEA-84737) (cherry-picked from b21afdb)

---
 .../intellij/ui/components/JBViewport.java    |  2 +-
 .../src/com/intellij/util/ui/StatusText.java  | 26 ++++++++++++-------
 2 files changed, 18 insertions(+), 10 deletions(-)

diff --git a/platform/platform-api/src/com/intellij/ui/components/JBViewport.java b/platform/platform-api/src/com/intellij/ui/components/JBViewport.java
index 0ab304d1ef13..4e9887771d93 100644
--- a/platform/platform-api/src/com/intellij/ui/components/JBViewport.java
+++ b/platform/platform-api/src/com/intellij/ui/components/JBViewport.java
@@ -36,7 +36,7 @@ public class JBViewport extends JViewport implements ZoomableViewport {
         Component child = e.getChild();
         if (child instanceof JBTable) {
           myEmptyText = ((ComponentWithEmptyText)child).getEmptyText();
-          myEmptyText.attachTo(JBViewport.this);
+          myEmptyText.attachTo(JBViewport.this, child);
         }
       }
 
diff --git a/platform/platform-api/src/com/intellij/util/ui/StatusText.java b/platform/platform-api/src/com/intellij/util/ui/StatusText.java
index c66370ea6959..7893f72c9c57 100644
--- a/platform/platform-api/src/com/intellij/util/ui/StatusText.java
+++ b/platform/platform-api/src/com/intellij/util/ui/StatusText.java
@@ -34,6 +34,7 @@ public abstract class StatusText {
 
   @Nullable
   private Component myOwner;
+  private Component myMouseTarget;
   private final MouseMotionListener myMouseMotionListener;
   private final ClickListener myClickListener;
 
@@ -67,10 +68,10 @@ public abstract class StatusText {
       @Override
       public void mouseMoved(final MouseEvent e) {
         if (findActionListenerAt(e.getPoint()) != null) {
-          myOwner.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
+          myMouseTarget.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
         }
         else {
-          myOwner.setCursor(Cursor.getDefaultCursor());
+          myMouseTarget.setCursor(Cursor.getDefaultCursor());
         }
       }
     };
@@ -82,25 +83,32 @@ public abstract class StatusText {
   }
 
   public void attachTo(@Nullable Component owner) {
-    if (myOwner != null) {
-      myClickListener.uninstall(myOwner);
-      myOwner.removeMouseMotionListener(myMouseMotionListener);
+    attachTo(owner, owner);
+  }
+
+  public void attachTo(@Nullable Component owner, @Nullable Component mouseTarget) {
+    if (myMouseTarget != null) {
+      myClickListener.uninstall(myMouseTarget);
+      myMouseTarget.removeMouseMotionListener(myMouseMotionListener);
     }
 
     myOwner = owner;
+    myMouseTarget = mouseTarget;
 
-    if (myOwner != null) {
-      myClickListener.installOn(myOwner);
-      myOwner.addMouseMotionListener(myMouseMotionListener);
+    if (myMouseTarget != null) {
+      myClickListener.installOn(myMouseTarget);
+      myMouseTarget.addMouseMotionListener(myMouseMotionListener);
     }
   }
 
   protected abstract boolean isStatusVisible();
 
   @Nullable
-  private ActionListener findActionListenerAt(final Point point) {
+  private ActionListener findActionListenerAt(Point point) {
     if (!isStatusVisible()) return null;
 
+    point = SwingUtilities.convertPoint(myMouseTarget, point, myOwner);
+
     Rectangle b = getTextComponentBound();
     if (b.contains(point)) {
       int index = myComponent.findFragmentAt(point.x - b.x);