Amount of dialog characters

[InterestedNewbie]

How do I limit the amount of characters that can be typed into a (multiline) dialog edit field?

[Gintaras]

Function Dialog21

Code:

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str dd=
;BEGIN DIALOG
;0 "" 0x90C80AC8 0x0 0 0 224 136 "Dialog" "4"
;3 Edit 0x54231044 0x200 8 8 96 48 ""
;1 Button 0x54030001 0x4 116 116 48 14 "OK"
;2 Button 0x54030000 0x4 168 116 48 14 "Cancel"
;END DIALOG
;DIALOG EDITOR: "" 0x2040900 "*" "" "" ""

str controls = "3"
str e3
if(!ShowDialog(dd &sub.DlgProc &controls)) ret


#sub DlgProc
function# hDlg message wParam lParam

sel message
,case WM_INITDIALOG
,SendMessage id(3 hDlg) EM_LIMITTEXT 4 0
,case WM_DESTROY
,case WM_COMMAND goto messages2
ret
;messages2
sel wParam
,case IDOK
,case IDCANCEL
ret 1

[InterestedNewbie]

Working!

Thanks Gintaras.