2 files changed, 11 insertions, 3 deletions
diff --git a/src/gui/text/qtextdocument_p.cpp b/src/gui/text/qtextdocument_p.cpp
index e1da4be..7700c14 100644
--- a/src/gui/text/qtextdocument_p.cpp
+++ b/src/gui/text/qtextdocument_p.cpp
@@ -193,6 +193,8 @@ QTextDocumentPrivate::QTextDocumentPrivate()
 
     undoEnabled = true;
     inContentsChange = false;
+    inEdit = false;
+
     defaultTextOption.setTabStop(80); // same as in qtextengine.cpp
     defaultTextOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
 
@@ -439,6 +441,7 @@ void QTextDocumentPrivate::insert(int pos, int strPos, int strLength, int format
     Q_ASSERT(pos >= 0 && pos < fragments.length());
     Q_ASSERT(formats.format(format).isCharFormat());
 
+    beginEdit();
     insert_string(pos, strPos, strLength, format, QTextUndoCommand::MoveCursor);
     if (undoEnabled) {
         int b = blocks.findNode(pos);
@@ -564,6 +567,7 @@ void QTextDocumentPrivate::move(int pos, int to, int length, QTextUndoCommand::O
     if (pos == to)
         return;
 
+    beginEdit();
     const bool needsInsert = to != -1;
 
 #if !defined(QT_NO_DEBUG)
@@ -1106,6 +1110,8 @@ void QTextDocumentPrivate::finishEdit()
     if (editBlock)
         return;
 
+    inEdit = false;
+
     if (framesDirty)
         scan_frames(docChangeFrom, docChangeOldLength, docChangeLength);
 
@@ -1175,7 +1181,7 @@ void QTextDocumentPrivate::adjustDocumentChangesAndCursors(int from, int addedOr
     for (int i = 0; i < cursors.size(); ++i) {
         QTextCursorPrivate *curs = cursors.at(i);
         if (curs->adjustPosition(from, addedOrRemoved, op) == QTextCursorPrivate::CursorMoved) {
-            if (editBlock) {
+            if (editBlock || inEdit) {
                 if (!changedCursors.contains(curs))
                     changedCursors.append(curs);
             } else {
diff --git a/src/gui/text/qtextdocument_p.h b/src/gui/text/qtextdocument_p.h
index d754ff0..e10e7ae 100644
--- a/src/gui/text/qtextdocument_p.h
+++ b/src/gui/text/qtextdocument_p.h
@@ -202,6 +202,7 @@ public:
     inline void beginEditBlock() { editBlock++; }
     void joinPreviousEditBlock();
     void endEditBlock();
+    inline void beginEdit() { inEdit = true; }
     void finishEdit();
     inline bool isInEditBlock() const { return editBlock; }
     void enableUndoRedo(bool enable);
@@ -335,8 +336,9 @@ public:
     QCss::StyleSheet parsedDefaultStyleSheet;
 #endif
     int maximumBlockCount;
-    bool needsEnsureMaximumBlockCount;
-    bool inContentsChange;
+    uint needsEnsureMaximumBlockCount : 1;
+    uint inContentsChange : 1;
+    uint inEdit : 1; // between beginEdit() and finishEdit()
     QSizeF pageSize;
     QString title;
     QString url;