From 8fba9c66bcc81d17d852b404223c6345db3f05bb Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Fri, 16 Dec 2011 15:31:33 +0100
Subject: [PATCH] don't close the quick doc when selecting another lookup
 element by mouse (IDEA-64008)

---
 .../codeInsight/documentation/DocumentationManager.java       | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/platform/lang-impl/src/com/intellij/codeInsight/documentation/DocumentationManager.java b/platform/lang-impl/src/com/intellij/codeInsight/documentation/DocumentationManager.java
index abe3fc8b8f5d..4b5cae8b6ec4 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/documentation/DocumentationManager.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/documentation/DocumentationManager.java
@@ -297,7 +297,8 @@ public class DocumentationManager {
         }
       }, keyboardShortcut != null ? keyboardShortcut.getFirstKeyStroke() : null)); // Null keyStroke is ok here
 
-      final JBPopup hint = JBPopupFactory.getInstance().createComponentPopupBuilder(component, component)
+    boolean hasLookup = LookupManager.getActiveLookup(myEditor) != null;
+    final JBPopup hint = JBPopupFactory.getInstance().createComponentPopupBuilder(component, component)
           .setRequestFocusCondition(project, NotLookupOrSearchCondition.INSTANCE)
           .setProject(project)
           .addListener(updateProcessor)
@@ -308,6 +309,7 @@ public class DocumentationManager {
           .setResizable(true)
           .setMovable(true)
           .setRequestFocus(requestFocus)
+          .setCancelOnClickOutside(!hasLookup) // otherwise selecting lookup items by mouse would close the doc
           .setTitle(getTitle(element, false))
           .setCouldPin(pinCallback)
           .setCancelCallback(new Computable<Boolean>() {