OpenEuphoria

Re: Win32LIB V0.57.4 LV onClick

• Posted by Derek Parnell <ddparnell at bigpond.com> May 10, 2002
• 486 views

Thanks Matt. Saved me the research effort. Much appreciated.

----- Original Message -----
From: "Matthew Lewis" <matthewwalkerlewis at YAHOO.COM>
To: "EUforum" <EUforum at topica.com>
Subject: RE: Win32LIB V0.57.4 LV onClick


>
>
> > -----Original Message-----
> > From: Matthew Lewis [mailto:matthewwalkerlewis at YAHOO.COM]
> >
> > Looks like listviews do send NM_CLICK notifications:
>
> In fact, looks like I posted this last year :)
>
> Date: 11 Jun 2001
> From: Matthew Lewis <matthewwalkerlewis at YAHOO.COM>
> Subject: RE: weird listview behavior
>
> >   And BTW, listview seems to not have the onClick event.  I thought
> > listview is like listbox except it has columns.  Listbox has
> > the onClick
> > event; why not also listview?
>
> Listviews handle mouse events a little differently (apparently).  You need
> to add:
> function fDoNM_CLICK(integer id, atom hWnd, atom wParam, atom lParam)
>     hWnd = fetch( lParam, NMHDR_hwndFrom )
>     id = getId( hWnd )
>     invokeHandler( id, w32HClick, {} )
>     return {}
> end function
>
> ...and make sure you also modify:
>
> constant kNotifications =
>          {
>       TCN_SELCHANGE
>    ,  LVN_COLUMNCLICK
>    ,  LVN_GETDISPINFO
>    ,  LVN_BEGINDRAG
>    ,  TVN_GETDISPINFO
>    ,  TVN_SELCHANGED
>    ,  TVN_DELETEITEM
>    ,  TTN_GETDISPINFO
>    ,  MCN_SELCHANGE
>    ,  TBN_GETBUTTONINFO
>    ,  TBN_QUERYINSERT
>    ,  TBN_QUERYDELETE
>    -- added NM_CLICK
>    ,  NM_CLICK
>          }
>
> constant kNotifyHandlers =
>          {
>       routine_id("fDoTCN_SELCHANGE")
>    ,  routine_id("fDoLVN_COLUMNCLICK")
>    ,  routine_id("fDoLVN_GETDISPINFO")
>    ,  routine_id("fDoLVN_BEGINDRAG")
>    ,  routine_id("fDoTVN_GETDISPINFO")
>    ,  routine_id("fDoTVN_SELCHANGED")
>    ,  routine_id("fDoTVN_DELETEITEM")
>    ,  routine_id("fDoTTN_GETDISPINFO")
>    ,  routine_id("fDoMCN_SELCHANGE")
>    ,  routine_id("fDoTBN_GETBUTTONINFO")
>    ,  routine_id("fDoTBN_QUERYINSERT")
>    ,  routine_id("fDoTBN_QUERYDELETE")
>    -- added fDoNM_CLICK  Matt Lewis
>    ,  routine_id("fDoNM_CLICK")
>
> It doesn't look like NM_CLICK is defined in the latest version, but I
don't
> have the value handy at the moment...
>
> Matt Lewis
>
>
>
>