From 14cb60e508e4a7c3eb5c6702212c8cce9297ff92 Mon Sep 17 00:00:00 2001
From: Dmitry Batrak <Dmitry.Batrak@jetbrains.com>
Date: Wed, 25 Apr 2018 18:55:26 +0300
Subject: [PATCH] IDEA-190665 Caret is not repainted correctly

do not update editor model ('caret shown' flag) from painting code
---
 .../src/com/intellij/openapi/editor/impl/EditorImpl.java     | 5 +++--
 1 file changed, 3 insertions(+), 2 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 b5637342902c..0b45e5907cba 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
@@ -2548,7 +2548,7 @@ public final class EditorImpl extends UserDataHolderBase implements EditorEx, Hi
 
     @Override
     public void run() {
-      if (myEditor != null) {
+      if (myEditor != null && !myEditor.myUpdateCursor) {
         CaretCursor activeCursor = myEditor.myCaretCursor;
 
         long time = System.currentTimeMillis();
@@ -2574,6 +2574,8 @@ public final class EditorImpl extends UserDataHolderBase implements EditorEx, Hi
 
   void updateCaretCursor() {
     myUpdateCursor = true;
+    myCaretCursor.myIsShown = true;
+    myCaretCursor.repaint();
   }
 
   private void setCursorPosition() {
@@ -2715,7 +2717,6 @@ public final class EditorImpl extends UserDataHolderBase implements EditorEx, Hi
     private void setPositions(CaretRectangle[] locations) {
       myStartTime = System.currentTimeMillis();
       myLocations = locations;
-      myIsShown = true;
     }
 
     private void repaint() {