QTextCursor selection extension when inserting characters

The change makes QTextCursor not extend the selection when inserting
characters at the end of the selection, provided that the cursor
position is at the end.

Reviewed-by: Simon Hausmann
Reviewed-by: Roberto Raggi

1 files changed, 6 insertions, 2 deletions

diff --git a/src/gui/text/qtextcursor.cpp b/src/gui/text/qtextcursor.cpp
index 8b85d2d..ce62834 100644
--- a/src/gui/text/qtextcursor.cpp
+++ b/src/gui/text/qtextcursor.cpp
@@ -92,8 +92,12 @@ QTextCursorPrivate::AdjustResult QTextCursorPrivate::adjustPosition(int position
 {
     QTextCursorPrivate::AdjustResult result = QTextCursorPrivate::CursorMoved;
     // not(!) <= , so that inserting text adjusts the cursor correctly
-    if (position < positionOfChange ||
-        (position == positionOfChange && op == QTextUndoCommand::KeepCursor)) {
+    if (position < positionOfChange
+        || (position == positionOfChange
+            && (op == QTextUndoCommand::KeepCursor
+                || anchor < position)
+            )
+         ) {
         result = CursorUnchanged;
     } else {
         if (charsAddedOrRemoved < 0 && position < positionOfChange - charsAddedOrRemoved)