[lazarus] Implementation of TOpenDialog multiple selectionsunder win32

Mattias Gaertner nc-gaertnma at netcologne.de
Sun Sep 14 06:03:31 EDT 2003

On Sun, 14 Sep 2003 03:29:52 +0200
Marc Weustink <marc at dommelstein.net> wrote:

> At 01:26 14-9-2003, Karl Brandt wrote:
> >The patch 


> does the cited above, cleans creation of CommonDialogs and 
> >removes unused/buggy code (LM_SETFILTER,LM_SETFILENAME).
> >
> >What's the expected by LCL when user clicks Cancel at Save/Open Boxes:
> >Set Filename to '' and clear Files or mantain previous values?
> I would expect the values I set before issuing execute. On OK it should 
> change IMO. However if the user clicks cancel, the values have no meaning.

I agree, that on Cancel the values have no meaning. But I don't think, that
a Cancel should automatically reset the dialog (and a Ok does not). IMO it
is up to the application to initialize the dialog.

> >The Patch does the former, being easy to change.
> >
> >BTW: In my system, all progs with Open/Save dialogs (compiled with FPC , 
> >GCC,Delphi ... - includind MS ones) get a SIGSEG signal after first use
> >of the cited dlgs. Does someone is getting the same?
> >To see it, just load the exe with gdb.
> ??? You mean that you also get an AV when you use a standard Delphi 
> Open/Save dialog component ?
> >Using WindowsXP Professional version 2002, no SR


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