From c3fbd93cd81d818bbc77f41fc50295ac0664d242 Mon Sep 17 00:00:00 2001
From: "Denis.Zhdanov" <Denis.Zhdanov@jetbrains.com>
Date: Wed, 14 Mar 2012 19:17:22 +0400
Subject: [PATCH] IDEA-59553 Make it possible to select code blocks via clicks
 on gutter

Tweak editor selection only on 'line numbers' gutter area
---
 .../src/com/intellij/openapi/editor/impl/EditorImpl.java   | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorImpl.java b/platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorImpl.java
index 4a693d313f25..fb2f5a32ae26 100644
--- a/platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorImpl.java
+++ b/platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorImpl.java
@@ -5333,15 +5333,14 @@ public final class EditorImpl extends UserDataHolderBase implements EditorEx, Hi
    */
   private boolean tweakSelectionEvent(@NotNull MouseEvent e) {
     return getSelectionModel().hasSelection() && e.getButton() == MouseEvent.BUTTON1 && e.isShiftDown()
-           && e.getComponent() == getGutterComponentEx();
+           && getMouseEventArea(e) == EditorMouseEventArea.LINE_NUMBERS_AREA;
   }
 
   /**
    * Checks if editor selection should be changed because of click at the given point at gutter and proceeds if necessary.
    * <p/>
-   * The main idea is that selection can be changed during left mouse clicks with hold <code>Shift</code> button and we want
-   * to distinguish that situation from <code>'close line numbers gutter'</code> action (activated by <code>'Shift+click'</code>
-   * on gutter area).
+   * The main idea is that selection can be changed during left mouse clicks on the gutter line numbers area with hold
+   * <code>Shift</code> button. The selection should be adjusted if necessary.
    *
    * @param e   event for mouse click on gutter area
    * @return    <code>true</code> if editor's selection is changed because of the click; <code>false</code> otherwise