From 5828214edbb06f7fd2b5856c44221da1d21c3f9c Mon Sep 17 00:00:00 2001
From: "Vassiliy.Kudryashov" <Vassiliy.Kudryashov@jetbrains.com>
Date: Thu, 4 May 2017 21:52:47 +0300
Subject: [PATCH] IDEA-169849 Can't undo in Find in Path

---
 .../intellij/find/impl/FindPopupPanel.java    |  1 -
 .../keymap/impl/IdeKeyEventDispatcher.java    | 19 ++++++-------------
 2 files changed, 6 insertions(+), 14 deletions(-)

diff --git a/platform/lang-impl/src/com/intellij/find/impl/FindPopupPanel.java b/platform/lang-impl/src/com/intellij/find/impl/FindPopupPanel.java
index 47cea0dc4e2d..dd7ab77ae7e3 100644
--- a/platform/lang-impl/src/com/intellij/find/impl/FindPopupPanel.java
+++ b/platform/lang-impl/src/com/intellij/find/impl/FindPopupPanel.java
@@ -173,7 +173,6 @@ public class FindPopupPanel extends JBPanel implements FindUI, DataProvider {
         .setResizable(true)
         .setMayBeParent(true)
         .setCancelOnClickOutside(true)
-        .setModalContext(false)
         .setRequestFocus(true)
         .setCancelCallback(() -> {
           if (!myCanClose.get()) return false;
diff --git a/platform/platform-impl/src/com/intellij/openapi/keymap/impl/IdeKeyEventDispatcher.java b/platform/platform-impl/src/com/intellij/openapi/keymap/impl/IdeKeyEventDispatcher.java
index e0e45cfb5025..b2acbd5450ae 100644
--- a/platform/platform-impl/src/com/intellij/openapi/keymap/impl/IdeKeyEventDispatcher.java
+++ b/platform/platform-impl/src/com/intellij/openapi/keymap/impl/IdeKeyEventDispatcher.java
@@ -250,6 +250,11 @@ public final class IdeKeyEventDispatcher implements Disposable {
    * @throws IllegalArgumentException if {@code component} is {@code null}.
    */
   public static boolean isModalContext(@NotNull Component component) {
+    JBPopup popup = component instanceof JComponent ? (JBPopup)((JComponent)component).getRootPane().getClientProperty(JBPopup.KEY) : null;
+    if (popup != null) {
+      return popup.isModalContext();
+    }
+
     Window window = UIUtil.getWindow(component);
 
     if (window instanceof IdeFrameImpl) {
@@ -271,19 +276,7 @@ public final class IdeKeyEventDispatcher implements Disposable {
       return false;
     }
 
-    boolean isFloatingDecorator = window instanceof FloatingDecorator;
-
-    boolean isPopup = !(component instanceof JFrame) && !(component instanceof JDialog);
-    if (isPopup) {
-      if (component instanceof JWindow) {
-        JBPopup popup = (JBPopup)((JWindow)component).getRootPane().getClientProperty(JBPopup.KEY);
-        if (popup != null) {
-          return popup.isModalContext();
-        }
-      }
-    }
-
-    return !isFloatingDecorator;
+    return !(window instanceof FloatingDecorator);
   }
 
   private boolean inWaitForSecondStrokeState() {