From now in filling form mode the user can't place the cursor outside the form.

word/Editor/Document.js

@@ -6441,6 +6441,7 @@ CDocument.prototype.OnKeyDown = function(e)
             }
         }
 
+		this.private_CheckCursorPosInFillingFormMode();
         bRetValue = keydownresult_PreventAll;
     }
     else if (e.KeyCode == 34) // PgDn
@@ -6550,6 +6551,7 @@ CDocument.prototype.OnKeyDown = function(e)
             }
         }
 
+		this.private_CheckCursorPosInFillingFormMode();
         bRetValue = keydownresult_PreventAll;
     }
     else if (e.KeyCode == 35) // клавиша End
@@ -6566,6 +6568,7 @@ CDocument.prototype.OnKeyDown = function(e)
         this.Document_UpdateInterfaceState();
         this.Document_UpdateRulersState();
 
+		this.private_CheckCursorPosInFillingFormMode();
         bRetValue = keydownresult_PreventAll;
     }
     else if (e.KeyCode == 36) // клавиша Home
@@ -6582,6 +6585,7 @@ CDocument.prototype.OnKeyDown = function(e)
         this.Document_UpdateInterfaceState();
         this.Document_UpdateRulersState();
 
+		this.private_CheckCursorPosInFillingFormMode();
         bRetValue = keydownresult_PreventAll;
     }
     else if (e.KeyCode == 37) // Left Arrow
@@ -6592,6 +6596,7 @@ CDocument.prototype.OnKeyDown = function(e)
 
         this.DrawingDocument.UpdateTargetFromPaint = true;
         this.MoveCursorLeft(true === e.ShiftKey, true === e.CtrlKey);
+		this.private_CheckCursorPosInFillingFormMode();
         bRetValue = keydownresult_PreventAll;
     }
     else if (e.KeyCode == 38) // Top Arrow
@@ -6603,6 +6608,7 @@ CDocument.prototype.OnKeyDown = function(e)
 
         this.DrawingDocument.UpdateTargetFromPaint = true;
         this.MoveCursorUp(true === e.ShiftKey, true === e.CtrlKey);
+		this.private_CheckCursorPosInFillingFormMode();
         bRetValue = keydownresult_PreventAll;
     }
     else if (e.KeyCode == 39) // Right Arrow
@@ -6613,6 +6619,7 @@ CDocument.prototype.OnKeyDown = function(e)
 
         this.DrawingDocument.UpdateTargetFromPaint = true;
         this.MoveCursorRight(true === e.ShiftKey, true === e.CtrlKey);
+		this.private_CheckCursorPosInFillingFormMode();
         bRetValue = keydownresult_PreventAll;
     }
     else if (e.KeyCode == 40) // Bottom Arrow
@@ -6624,6 +6631,7 @@ CDocument.prototype.OnKeyDown = function(e)
 
         this.DrawingDocument.UpdateTargetFromPaint = true;
         this.MoveCursorDown(true === e.ShiftKey, true === e.CtrlKey);
+		this.private_CheckCursorPosInFillingFormMode();
         bRetValue = keydownresult_PreventAll;
     }
     else if (e.KeyCode == 46) // Delete
@@ -7318,6 +7326,8 @@ CDocument.prototype.OnMouseUp = function(e, X, Y, PageIndex)
 		}
 	}
 
+	this.private_CheckCursorPosInFillingFormMode();
+
 	this.private_UpdateCursorXY(true, true);
 };
 CDocument.prototype.OnMouseMove = function(e, X, Y, PageIndex)
@@ -15133,9 +15143,6 @@ CDocument.prototype.IsInFormField = function()
 	var oInlineSdt    = oSelectedInfo.GetInlineLevelSdt();
 	var oBlockSdt     = oSelectedInfo.GetBlockLevelSdt();
 
-	if (oSelectedInfo.Is_MixedSelection())
-		return false;
-
 	return (oBlockSdt || oInlineSdt || (oField && fieldtype_FORMTEXT === oField.Get_FieldType())) ? true : false;
 };
 CDocument.prototype.IsFormFieldEditing = function()
@@ -15267,6 +15274,15 @@ CDocument.prototype.CanEdit = function()
 
 	return true;
 };
+CDocument.prototype.private_CheckCursorPosInFillingFormMode = function()
+{
+	if (this.IsFillingFormMode() && !this.IsInFormField())
+	{
+		this.MoveToFillingForm(true);
+		this.Document_UpdateSelectionState();
+		this.Document_UpdateInterfaceState();
+	}
+};
 
 function CDocumentSelectionState()
 {

word/Editor/Field.js

@@ -295,29 +295,25 @@ ParaField.prototype.Get_RightPos = function(SearchPos, ContentPos, Depth, UseCon
 };
 ParaField.prototype.Get_WordStartPos = function(SearchPos, ContentPos, Depth, UseContentPos)
 {
-	var bResult = CParagraphContentWithParagraphLikeContent.prototype.Get_WordStartPos.call(this, SearchPos, ContentPos, Depth, UseContentPos);
+	CParagraphContentWithParagraphLikeContent.prototype.Get_WordStartPos.call(this, SearchPos, ContentPos, Depth, UseContentPos);
 
-	if (true !== bResult && this.Paragraph && this.Paragraph.LogicDocument && true === this.Paragraph.LogicDocument.IsFillingFormMode())
+	if (true !== SearchPos.Found && this.Paragraph && this.Paragraph.LogicDocument && true === this.Paragraph.LogicDocument.IsFillingFormMode())
 	{
 		this.Get_StartPos(SearchPos.Pos, Depth);
-		SearchPos.Found = true;
-		return true;
+		SearchPos.UpdatePos = true;
+		SearchPos.Found     = true;
 	}
-
-	return bResult;
 };
 ParaField.prototype.Get_WordEndPos = function(SearchPos, ContentPos, Depth, UseContentPos, StepEnd)
 {
-	var bResult = CParagraphContentWithParagraphLikeContent.prototype.Get_WordEndPos.call(this, SearchPos, ContentPos, Depth, UseContentPos, StepEnd);
+	CParagraphContentWithParagraphLikeContent.prototype.Get_WordEndPos.call(this, SearchPos, ContentPos, Depth, UseContentPos, StepEnd);
 
-	if (true !== bResult && this.Paragraph && this.Paragraph.LogicDocument && true === this.Paragraph.LogicDocument.IsFillingFormMode())
+	if (true !== SearchPos.Found && this.Paragraph && this.Paragraph.LogicDocument && true === this.Paragraph.LogicDocument.IsFillingFormMode())
 	{
 		this.Get_EndPos(false, SearchPos.Pos, Depth);
-		SearchPos.Found = true;
-		return true;
+		SearchPos.UpdatePos = true;
+		SearchPos.Found     = true;
 	}
-
-	return bResult;
 };
 //----------------------------------------------------------------------------------------------------------------------
 // Работа с данными поля

word/Editor/StructuredDocumentTags/BlockLevel.js

@@ -276,7 +276,11 @@ CBlockLevelSdt.prototype.CanUpdateTarget = function(CurPage)
 };
 CBlockLevelSdt.prototype.MoveCursorLeft = function(AddToSelect, Word)
 {
-	return this.Content.MoveCursorLeft(AddToSelect, Word);
+	var bResult = this.Content.MoveCursorLeft(AddToSelect, Word);
+	if (!bResult && this.LogicDocument.IsFillingFormMode())
+		return true;
+
+	return bResult;
 };
 CBlockLevelSdt.prototype.MoveCursorLeftWithSelectionFromEnd = function(Word)
 {
@@ -284,7 +288,11 @@ CBlockLevelSdt.prototype.MoveCursorLeftWithSelectionFromEnd = function(Word)
 };
 CBlockLevelSdt.prototype.MoveCursorRight = function(AddToSelect, Word)
 {
-	return this.Content.MoveCursorRight(AddToSelect, Word, false);
+	var bResult = this.Content.MoveCursorRight(AddToSelect, Word, false);
+	if (!bResult && this.LogicDocument.IsFillingFormMode())
+		return true;
+
+	return bResult;
 };
 CBlockLevelSdt.prototype.MoveCursorRightWithSelectionFromStart = function(Word)
 {

word/Editor/StructuredDocumentTags/InlineLevel.js

@@ -144,7 +144,16 @@ CInlineLevelSdt.prototype.Get_LeftPos = function(SearchPos, ContentPos, Depth, U
 		return true;
 	}
 
-	CParagraphContentWithParagraphLikeContent.prototype.Get_LeftPos.call(this, SearchPos, ContentPos, Depth, UseContentPos);
+	var bResult = CParagraphContentWithParagraphLikeContent.prototype.Get_LeftPos.call(this, SearchPos, ContentPos, Depth, UseContentPos);
+
+	if (true !== bResult && this.Paragraph && this.Paragraph.LogicDocument && true === this.Paragraph.LogicDocument.IsFillingFormMode())
+	{
+		this.Get_StartPos(SearchPos.Pos, Depth);
+		SearchPos.Found = true;
+		return true;
+	}
+
+	return bResult;
 };
 CInlineLevelSdt.prototype.Get_RightPos = function(SearchPos, ContentPos, Depth, UseContentPos, StepEnd)
 {
@@ -157,7 +166,16 @@ CInlineLevelSdt.prototype.Get_RightPos = function(SearchPos, ContentPos, Depth,
 		return true;
 	}
 
-	CParagraphContentWithParagraphLikeContent.prototype.Get_RightPos.call(this, SearchPos, ContentPos, Depth, UseContentPos, StepEnd);
+	var bResult = CParagraphContentWithParagraphLikeContent.prototype.Get_RightPos.call(this, SearchPos, ContentPos, Depth, UseContentPos, StepEnd);
+
+	if (true !== bResult && this.Paragraph && this.Paragraph.LogicDocument && true === this.Paragraph.LogicDocument.IsFillingFormMode())
+	{
+		this.Get_EndPos(false, SearchPos.Pos, Depth);
+		SearchPos.Found = true;
+		return true;
+	}
+
+	return bResult;
 };
 CInlineLevelSdt.prototype.Remove = function(nDirection, bOnAddText)
 {
@@ -188,29 +206,27 @@ CInlineLevelSdt.prototype.Shift_Range = function(Dx, Dy, _CurLine, _CurRange)
 };
 CInlineLevelSdt.prototype.Get_WordStartPos = function(SearchPos, ContentPos, Depth, UseContentPos)
 {
-	var bResult = CParagraphContentWithParagraphLikeContent.prototype.Get_WordStartPos.call(this, SearchPos, ContentPos, Depth, UseContentPos);
+	CParagraphContentWithParagraphLikeContent.prototype.Get_WordStartPos.call(this, SearchPos, ContentPos, Depth, UseContentPos);
 
-	if (true !== bResult && this.Paragraph && this.Paragraph.LogicDocument)
+	if (true !== SearchPos.Found && this.Paragraph && this.Paragraph.LogicDocument && true === this.Paragraph.LogicDocument.IsFillingFormMode())
 	{
 		this.Get_StartPos(SearchPos.Pos, Depth);
-		SearchPos.Found = true;
-		return true;
-	}
+		SearchPos.UpdatePos = true;
+		SearchPos.Found     = true;
 
-	return bResult;
+	}
 };
 CInlineLevelSdt.prototype.Get_WordEndPos = function(SearchPos, ContentPos, Depth, UseContentPos, StepEnd)
 {
-	var bResult = CParagraphContentWithParagraphLikeContent.prototype.Get_WordEndPos.call(this, SearchPos, ContentPos, Depth, UseContentPos, StepEnd);
+	CParagraphContentWithParagraphLikeContent.prototype.Get_WordEndPos.call(this, SearchPos, ContentPos, Depth, UseContentPos, StepEnd);
 
-	if (true !== bResult && this.Paragraph && this.Paragraph.LogicDocument)
+	if (true !== SearchPos.Found && this.Paragraph && this.Paragraph.LogicDocument && true === this.Paragraph.LogicDocument.IsFillingFormMode())
 	{
 		this.Get_EndPos(false, SearchPos.Pos, Depth);
-		SearchPos.Found = true;
-		return true;
-	}
+		SearchPos.UpdatePos = true;
+		SearchPos.Found     = true;
 
-	return bResult;
+	}
 };
 CInlineLevelSdt.prototype.GetBoundingPolygon = function()
 {