cursor position

[Rottdpogs]

Please Advice. I would like to end the cursor after the letter inputted in the textbox.
textbox settings:
inputmask: ####
maxlength: 4
problem is that when i focus on the textbox the cursor focus shows like this "999|9" how can i set it like "9999|"
thanks in advance

 

[AirCon]

Here is the workaround

inputmask: #####

*** textbox.KeyPress event
If !inlist(nKeyCode, 9, 13, 27, 127) and (This.SelStart > 3)
   NoDefault
endif

Regards