From 3c3a5dba7a21d03d133566f116953cff527e2167 Mon Sep 17 00:00:00 2001
From: Neil <nyamatongwe@gmail.com>
Date: Wed, 4 Apr 2018 14:27:07 +1000
Subject: Backport: Bug [#2006]. State SCN_UPDATEUI is an indication that
 change may have occurred and not that a change definitely occurred.

Backport of changeset 6668:3f20bac89b30.
---
 doc/ScintillaDoc.html | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

(limited to 'doc/ScintillaDoc.html')

diff --git a/doc/ScintillaDoc.html b/doc/ScintillaDoc.html
index ba134cec4..2fcc5612b 100644
--- a/doc/ScintillaDoc.html
+++ b/doc/ScintillaDoc.html
@@ -7258,8 +7258,10 @@ href="#SCI_POSITIONFROMLINE">SCI_POSITIONFROMLINE</a>(lineNumber);
     held down in a similar manner to <a class="message" href="#SCN_KEY">SCN_KEY</a>.</p>
 
     <p><b id="SCN_UPDATEUI">SCN_UPDATEUI</b><br />
-     Either the text or styling of the document has changed or the selection range or scroll position has changed.
+     Either the text or styling of the document has changed or the selection range or scroll position may have changed.
      Now would be a good time to update any container UI elements that depend on document or view state.
+     As it is sometimes difficult to determine whether a change has occurred, these events may also fire when there
+     has been no actual change.
      The <code>updated</code> field is set to the bit set of things changed since the previous notification.</p>
     <table class="standard" summary="Modify notification type flags">
       <tbody>
@@ -7279,7 +7281,7 @@ href="#SCI_POSITIONFROMLINE">SCI_POSITIONFROMLINE</a>(lineNumber);
 
           <td align="center">0x01</td>
 
-          <td>Contents, styling or markers have been changed.</td>
+          <td>Contents, styling or markers may have been changed.</td>
 
         </tr>
 
@@ -7288,7 +7290,7 @@ href="#SCI_POSITIONFROMLINE">SCI_POSITIONFROMLINE</a>(lineNumber);
 
           <td align="center">0x02</td>
 
-          <td>Selection has been changed.</td>
+          <td>Selection may have been changed.</td>
 
         </tr>
 
@@ -7297,7 +7299,7 @@ href="#SCI_POSITIONFROMLINE">SCI_POSITIONFROMLINE</a>(lineNumber);
 
           <td align="center">0x04</td>
 
-          <td>Scrolled vertically.</td>
+          <td>May have scrolled vertically.</td>
 
         </tr>
 
@@ -7306,7 +7308,7 @@ href="#SCI_POSITIONFROMLINE">SCI_POSITIONFROMLINE</a>(lineNumber);
 
           <td align="center">0x08</td>
 
-          <td>Scrolled horizontally.</td>
+          <td>May have scrolled horizontally.</td>
 
         </tr>
       </tbody>
-- 
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