Fixed problem with positions of cursor/select after a new undo.

common/CollaborativeEditingBase.js

@@ -341,78 +341,14 @@ CCollaborativeEditingBase.prototype.Apply_Changes = function()
 
         editor.sync_StartAction(Asc.c_oAscAsyncActionType.BlockInteraction, Asc.c_oAscAsyncAction.ApplyChanges);
 
-        var LogicDocument = editor.WordControl.m_oLogicDocument;
-
-        var DocState;
-        if (true !== this.Is_Fast())
-        {
-            DocState = LogicDocument.Get_SelectionState2();
-            this.m_aCursorsToUpdate = {};
-        }
-        else
-        {
-            DocState = LogicDocument.Save_DocumentStateBeforeLoadChanges();
-            this.Clear_DocumentPositions();
-
-            if (DocState.Pos)
-                this.Add_DocumentPosition(DocState.Pos);
-            if (DocState.StartPos)
-                this.Add_DocumentPosition(DocState.StartPos);
-            if (DocState.EndPos)
-                this.Add_DocumentPosition(DocState.EndPos);
-
-            if (DocState.FootnotesStart && DocState.FootnotesStart.Pos)
-                this.Add_DocumentPosition(DocState.FootnotesStart.Pos);
-            if (DocState.FootnotesStart && DocState.FootnotesStart.StartPos)
-                this.Add_DocumentPosition(DocState.FootnotesStart.StartPos);
-            if (DocState.FootnotesStart && DocState.FootnotesStart.EndPos)
-                this.Add_DocumentPosition(DocState.FootnotesStart.EndPos);
-            if (DocState.FootnotesEnd && DocState.FootnotesEnd.Pos)
-                this.Add_DocumentPosition(DocState.FootnotesEnd.Pos);
-            if (DocState.FootnotesEnd && DocState.FootnotesEnd.StartPos)
-                this.Add_DocumentPosition(DocState.FootnotesEnd.StartPos);
-            if (DocState.FootnotesEnd && DocState.FootnotesEnd.EndPos)
-                this.Add_DocumentPosition(DocState.FootnotesEnd.EndPos);
-        }
-
+        var DocState = this.private_SaveDocumentState();
         this.Clear_NewImages();
 
         this.Apply_OtherChanges();
 
         // После того как мы приняли чужие изменения, мы должны залочить новые объекты, которые были залочены
         this.Lock_NeedLock();
-
-        if (true !== this.Is_Fast())
-        {
-            LogicDocument.Set_SelectionState2(DocState);
-        }
-        else
-        {
-            if (DocState.Pos)
-                this.Update_DocumentPosition(DocState.Pos);
-            if (DocState.StartPos)
-                this.Update_DocumentPosition(DocState.StartPos);
-            if (DocState.EndPos)
-                this.Update_DocumentPosition(DocState.EndPos);
-
-            if (DocState.FootnotesStart && DocState.FootnotesStart.Pos)
-                this.Update_DocumentPosition(DocState.FootnotesStart.Pos);
-            if (DocState.FootnotesStart && DocState.FootnotesStart.StartPos)
-                this.Update_DocumentPosition(DocState.FootnotesStart.StartPos);
-            if (DocState.FootnotesStart && DocState.FootnotesStart.EndPos)
-                this.Update_DocumentPosition(DocState.FootnotesStart.EndPos);
-            if (DocState.FootnotesEnd && DocState.FootnotesEnd.Pos)
-                this.Update_DocumentPosition(DocState.FootnotesEnd.Pos);
-            if (DocState.FootnotesEnd && DocState.FootnotesEnd.StartPos)
-                this.Update_DocumentPosition(DocState.FootnotesEnd.StartPos);
-            if (DocState.FootnotesEnd && DocState.FootnotesEnd.EndPos)
-                this.Update_DocumentPosition(DocState.FootnotesEnd.EndPos);
-
-
-            LogicDocument.Load_DocumentStateAfterLoadChanges(DocState);
-            this.Refresh_ForeignCursors();
-        }
-
+        this.private_RestoreDocumentState(DocState);
         this.OnStart_Load_Objects();
     }
 };
@@ -749,6 +685,77 @@ CCollaborativeEditingBase.prototype.InitMemory = function() {
         this.m_oMemory = new AscCommon.CMemory();
     }
 };
+CCollaborativeEditingBase.prototype.private_SaveDocumentState = function()
+{
+	var LogicDocument = editor.WordControl.m_oLogicDocument;
+
+	var DocState;
+	if (true !== this.Is_Fast())
+	{
+		DocState = LogicDocument.Get_SelectionState2();
+		this.m_aCursorsToUpdate = {};
+	}
+	else
+	{
+		DocState = LogicDocument.Save_DocumentStateBeforeLoadChanges();
+		this.Clear_DocumentPositions();
+
+		if (DocState.Pos)
+			this.Add_DocumentPosition(DocState.Pos);
+		if (DocState.StartPos)
+			this.Add_DocumentPosition(DocState.StartPos);
+		if (DocState.EndPos)
+			this.Add_DocumentPosition(DocState.EndPos);
+
+		if (DocState.FootnotesStart && DocState.FootnotesStart.Pos)
+			this.Add_DocumentPosition(DocState.FootnotesStart.Pos);
+		if (DocState.FootnotesStart && DocState.FootnotesStart.StartPos)
+			this.Add_DocumentPosition(DocState.FootnotesStart.StartPos);
+		if (DocState.FootnotesStart && DocState.FootnotesStart.EndPos)
+			this.Add_DocumentPosition(DocState.FootnotesStart.EndPos);
+		if (DocState.FootnotesEnd && DocState.FootnotesEnd.Pos)
+			this.Add_DocumentPosition(DocState.FootnotesEnd.Pos);
+		if (DocState.FootnotesEnd && DocState.FootnotesEnd.StartPos)
+			this.Add_DocumentPosition(DocState.FootnotesEnd.StartPos);
+		if (DocState.FootnotesEnd && DocState.FootnotesEnd.EndPos)
+			this.Add_DocumentPosition(DocState.FootnotesEnd.EndPos);
+	}
+	return DocState;
+};
+CCollaborativeEditingBase.prototype.private_RestoreDocumentState = function(DocState)
+{
+	var LogicDocument = editor.WordControl.m_oLogicDocument;
+	if (true !== this.Is_Fast())
+	{
+		LogicDocument.Set_SelectionState2(DocState);
+	}
+	else
+	{
+		if (DocState.Pos)
+			this.Update_DocumentPosition(DocState.Pos);
+		if (DocState.StartPos)
+			this.Update_DocumentPosition(DocState.StartPos);
+		if (DocState.EndPos)
+			this.Update_DocumentPosition(DocState.EndPos);
+
+		if (DocState.FootnotesStart && DocState.FootnotesStart.Pos)
+			this.Update_DocumentPosition(DocState.FootnotesStart.Pos);
+		if (DocState.FootnotesStart && DocState.FootnotesStart.StartPos)
+			this.Update_DocumentPosition(DocState.FootnotesStart.StartPos);
+		if (DocState.FootnotesStart && DocState.FootnotesStart.EndPos)
+			this.Update_DocumentPosition(DocState.FootnotesStart.EndPos);
+		if (DocState.FootnotesEnd && DocState.FootnotesEnd.Pos)
+			this.Update_DocumentPosition(DocState.FootnotesEnd.Pos);
+		if (DocState.FootnotesEnd && DocState.FootnotesEnd.StartPos)
+			this.Update_DocumentPosition(DocState.FootnotesEnd.StartPos);
+		if (DocState.FootnotesEnd && DocState.FootnotesEnd.EndPos)
+			this.Update_DocumentPosition(DocState.FootnotesEnd.EndPos);
+
+
+		LogicDocument.Load_DocumentStateAfterLoadChanges(DocState);
+		this.Refresh_ForeignCursors();
+	}
+};
 //----------------------------------------------------------------------------------------------------------------------
 // Private area
 //----------------------------------------------------------------------------------------------------------------------

word/Editor/CollaborativeEditing.js

@@ -726,19 +726,14 @@ CWordCollaborativeEditing.prototype.Undo = function()
 	oLogicDocument.DrawingDocument.EndTrackTable(null, true);
 	oLogicDocument.DrawingObjects.TurnOffCheckChartSelection();
 
+	var DocState = this.private_SaveDocumentState();
+
 	for (var nIndex = 0, nCount = arrReverseChanges.length; nIndex < nCount; ++nIndex)
 	{
 		arrReverseChanges[nIndex].Load();
 		this.m_aAllChanges.push(arrReverseChanges[nIndex]);
 	}
 
-	oLogicDocument.DrawingObjects.TurnOnCheckChartSelection();
-	oLogicDocument.Recalculate(false, false, AscCommon.History.Get_RecalcData(null, arrReverseChanges));
-
-	oLogicDocument.Document_UpdateSelectionState();
-	oLogicDocument.Document_UpdateInterfaceState();
-	oLogicDocument.Document_UpdateRulersState();
-
 	var oBinaryWriter = History.BinaryWriter;
 	var aSendingChanges = [];
 	for (var nIndex = 0, nCount = arrReverseChanges.length; nIndex < nCount; ++nIndex)
@@ -758,6 +753,16 @@ CWordCollaborativeEditing.prototype.Undo = function()
 		aSendingChanges.push(oChange.m_pData);
 	}
 	editor.CoAuthoringApi.saveChanges(aSendingChanges, 0, null);
+
+
+	this.private_RestoreDocumentState(DocState);
+
+	oLogicDocument.DrawingObjects.TurnOnCheckChartSelection();
+	oLogicDocument.Recalculate(false, false, AscCommon.History.Get_RecalcData(null, arrReverseChanges));
+
+	oLogicDocument.Document_UpdateSelectionState();
+	oLogicDocument.Document_UpdateInterfaceState();
+	oLogicDocument.Document_UpdateRulersState();
 };
 CWordCollaborativeEditing.prototype.CanUndo = function()
 {

word/Editor/Paragraph.js

@@ -11826,6 +11826,14 @@ Paragraph.prototype.Set_ContentPosition = function(DocPos, Depth, Flag)
         }
     }
 
+    // TODO: Как только разберемся с ParaEnd, исправить здесь.
+    if (Pos === this.Content.length - 1 && this.Content.length > 1)
+	{
+		Pos     = this.Content.length - 2;
+		_Flag   = -1;
+		_DocPos = null;
+	}
+
     this.CurPos.ContentPos = Pos;
     if (this.Content[Pos] && this.Content[Pos].Set_ContentPosition)
     	this.Content[Pos].Set_ContentPosition(_DocPos, Depth + 1, _Flag);