Handling dialog messages for non-template based dialogs

[Santosh Siddheshwar]

Thanks for the feedback. Excellent catches! Hope my next mail to
wine-patches gets through!
Regards
Santosh Siddheshwar

> -----Original Message-----
> From:	Dmitry Timoshkov [SMTP:dmitry at baikal.ru]
> Sent:	Tuesday, April 13, 2004 7:38 PM
> To:	Santosh Siddheshwar; Robert Shearman; wine-devel at winehq.org
> Cc:	santosh.s at sonata-software.com
> Subject:	Re: Handling dialog messages for non-template based dialogs
> 
> "Santosh Siddheshwar" <santosh.s at sonata-software.com> wrote:
> 
> >   I didnt get the second point that you mention
> > Another one might be that WM_CREATE must be always
> > passed to DEFDLG_Proc regardless of what result an application
> > returned to DefDlgProc16/A/W.
> 
> Here is a snippet of DefDlgProc16 (DefDlgProcA/W are the same):
> 
> LRESULT WINAPI DefDlgProc16( HWND16 hwnd, UINT16 msg, WPARAM16 wParam,
>                              LPARAM lParam )
> {
>     WNDPROC16 dlgproc;
>     HWND hwnd32 = WIN_Handle32( hwnd );
>     BOOL result = FALSE;
> 
> =====
> Perhaps WM_CREATE handling code should be moved here:
> if (msg == WM_CREATE)
> {
>     wndPtr->flags |= WIN_ISDIALOG;
>     blah-blah-blah
> }
> =====
> 
>     SetWindowLongW( hwnd32, DWL_MSGRESULT, 0 );
> 
>     if ((dlgproc = (WNDPROC16)DEFDLG_GetDlgProc( hwnd32 )))
>     {
>         /* Call dialog procedure */
>         result = CallWindowProc16( dlgproc, hwnd, msg, wParam, lParam );
>         /* 16 bit dlg procs only return BOOL16 */
>         if( WINPROC_GetProcType( (WNDPROC)dlgproc ) == WIN_PROC_16 )
>             result = LOWORD(result);
>     }
> 
>     if (!result && IsWindow(hwnd32)) <== here we check whether an app
> handled the message
>     {
>         /* callback didn't process this message */
> 
>         switch(msg)
>         {
>             case WM_ERASEBKGND:
> 
> Probably WM_CREATE handling should be performed even before control
> is passed to an application.
> 
> -- 
> Dmitry.
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