OpenEuphoria

Re: Listview - Adding an item

• Posted by Derek Parnell <ddparnell at bigpond.com> Jun 29, 2003
• 513 views

----- Original Message -----
From: "Guillermo Bonvehi" <knixeur at speedy.com.ar>
To: "EUforum" <EUforum at topica.com>
Subject: Listview - Adding an item


>
>
> Hi all,
>     I'm currently trying to add an item to a listview i made using a
> resource dialog, i think i did it the way it should be done, but it's
> not working :(
>     This is what i got:
>
> function makeLV_ITEM(sequence items)
>     atom hwnd
>     hwnd = allocate(36)
>     for I = 0 to length(items)-1 do
>         poke4(hwnd+(I*4),items[I])
>     end for
>     return hwnd
> end function
>
> --- This is inside the WM_INITDIALOG event
>
>     LPTSTR = allocate_string("Test")
>
>     LV_ITEM = makeLV_ITEM({
>                 or_all({LVIF_TEXT,LVIF_PARAM}),
>                 0,
>                 0,
>                 0,
>                 0,
>                 LPTSTR,
>                 7,
>                 0,
>                 0
>                 })
>
>     void = c_func(xSendMessage, {GetDlgItem(hWnd, PANEL1),
> LVM_INSERTITEM, 0, LV_ITEM})
>     free(LV_ITEM)
>     free(LPTSTR)
>
> --- End
>
> Can any win32 guru tell me where the problem is?

I do not think I can help you. I have never worked with true dialogs. Does
GetDlgItem() return the hWnd of the ListView? I also notice that the text
length is givenas 7 but the text is only 4 bytes.

--
Derek