PRB: Multi-Column Listbox Fails When >15 Chars in Last Column

MORE INFORMATION

Steps to Reproduce Behavior

1. This sample code illustrates the problem. Copy and paste it into a new program file; then save the file and run it.

         PUBLIC oform1
         oform1=NEWOBJECT("form1")
         oform1.Show
         RETURN
   
         **************************************************
         *-- Form:         form1 (d:\vfpdata\listitems.scx)
         *-- ParentClass:  form
         *-- BaseClass:    form
         *
         DEFINE CLASS form1 AS form
   
            Top = 0
            Left = 0
            Height = 396
            Width = 624
            DoCreate = .T.
            Caption = "Form1"
            Name = "Form1"
   
            ADD OBJECT list1 AS listbox WITH ;
               BoundColumn = 1, ;
               ColumnCount = 3, ;
               ColumnWidths = "200,200,200", ;
               Height = 217, ;
               ColumnLines = .T., ;
               Left = 11, ;
               Top = 21, ;
               Width = 604, ;
               Name = "List1"
   
            ADD OBJECT command1 AS commandbutton WITH ;
               Top = 245, ;
               Left = 97, ;
               Height = 27, ;
               Width = 448, ;
               Caption = "Add > 15 chars to column3 AFTER adding items to " +;
               "column 1 first", ;
               Name = "Command1"
   
            ADD OBJECT command2 AS commandbutton WITH ;
               Top = 281, ;
               Left = 97, ;
               Height = 27, ;
               Width = 448, ;
               Caption = "Add > 15 chars to column3 BEFORE adding items " + ;
               "to column 1 first", ;
               Name = "Command2"
   
            ADD OBJECT command3 AS commandbutton WITH ;
               Top = 315, ;
               Left = 97, ;
               Height = 27, ;
               Width = 448, ;
              Caption = "Add exactly 15 chars to column3 without " + ;
               "adding items to column 1 first", ;
               Name = "Command3"
   
            ADD OBJECT command4 AS commandbutton WITH ;
               Top = 361, ;
               Left = 270, ;
               Height = 27, ;
               Width = 106, ;
               Caption = "LIST1.CLEAR()", ;
               Name = "Command4"
   
            PROCEDURE command1.Click
               THISFORM.LIST1.CLEAR()
   
               THISFORM.List1.ADDLISTITEM("One",1,1)
               THISFORM.List1.ADDLISTITEM("Two",1,2)
               THISFORM.List1.ADDLISTITEM("123456789012345RRRR",1,3)
   
               THISFORM.List1.ADDLISTITEM("Four",2,1)
               THISFORM.List1.ADDLISTITEM("Five",2,2)
               THISFORM.List1.ADDLISTITEM("xxxxxxxxxxxxxxxRRRR",2,3)
            ENDPROC
   
            PROCEDURE command2.Click
               THISFORM.LIST1.CLEAR()
   
               * THISFORM.List1.ADDLISTITEM(".NULL.",1,1)
               * THISFORM.List1.ADDLISTITEM(SPACE(10),1,2)
               THISFORM.List1.ADDLISTITEM("123456789012345RRRR",1,3)
   
               * THISFORM.List1.ADDLISTITEM("Four",2,1)
               * THISFORM.List1.ADDLISTITEM("Five",2,2)
               THISFORM.List1.ADDLISTITEM("xxxxxxxxxxxxxxxRRRR",2,3)
            ENDPROC
   
            PROCEDURE command3.Click
               THISFORM.LIST1.CLEAR()
   
               * THISFORM.List1.ADDLISTITEM("One",1,1)
               * THISFORM.List1.ADDLISTITEM("Two",1,2)
               THISFORM.List1.ADDLISTITEM("123456789012345",1,3)
   
               * THISFORM.List1.ADDLISTITEM("Four",2,1)
               * THISFORM.List1.ADDLISTITEM("Five",2,2)
               THISFORM.List1.ADDLISTITEM("xxxxxxxxxxxxxxx",2,3)
            ENDPROC
   
            PROCEDURE command4.Click
               THISFORM.LIST1.CLEAR()
            ENDPROC
   
         ENDDEFINE
         *
         *-- EndDefine: form1
         **************************************************
   						

2. To see the problem, click the second button. This is the button with the following caption:

   Add > 15 chars to column3 BEFORE adding items to column 1 first.