From cfde32f64cc0dde005d3550d454930c8daa41d23 Mon Sep 17 00:00:00 2001
From: Sergey Ignatov <sergey.ignatov@jetbrains.com>
Date: Tue, 20 Nov 2018 17:32:02 +0300
Subject: [PATCH] focus mode: reduce a clip for line marker painting

we need that because of vcs annotations which use the whole range of the document
---
 .../openapi/editor/impl/EditorGutterComponentImpl.java | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorGutterComponentImpl.java b/platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorGutterComponentImpl.java
index 804b4e11fbb6..966cb16f9ce9 100644
--- a/platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorGutterComponentImpl.java
+++ b/platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorGutterComponentImpl.java
@@ -339,7 +339,17 @@ class EditorGutterComponentImpl extends EditorGutterComponentEx implements Mouse
 
     try {
       paintAnnotations(g, startVisualLine, endVisualLine);
+
+      if (focusModeRange != null) {
+        int startY = myEditor.visualLineToY(startVisualLine);
+        int endY = myEditor.visualLineToY(endVisualLine);
+        g.setClip(clip.x, startY, clip.width, endY - startY);
+      }
+
       paintLineMarkers(g, firstVisibleOffset, lastVisibleOffset, startVisualLine, endVisualLine);
+
+      g.setClip(clip);
+
       paintFoldingLines(g, clip);
       paintFoldingTree(g, clip, firstVisibleOffset, lastVisibleOffset);
       paintLineNumbers(g, startVisualLine, endVisualLine);