campo-sirio/al/cpp_ui.pm/archpm.cpp

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//
// ARCHPM.CPP
//
// Source file for ArchiveLib 2.0
//
// Copyright (c) Greenleaf Software, Inc. 1994-1996
// All Rights Reserved
//
// CONTENTS
//
// ALArchive::FillListBox()
// ALArchiveFillListBox()
//
// REVISION HISTORY
//
// February 14, 1996 2.0A : New release
#include "arclib.h"
#if !defined( AL_IBM )
#pragma hdrstop
#endif
#include "memstore.h"
//
// NAME
//
// ALArchive::FillListBox()
//
// PLATFORMS/ENVIRONMENTS
//
// PM
// C++ C
//
// SHORT DESCRIPTION
//
// Fill a PM list box with the file names from an archive.
//
// C++ SYNOPSIS
//
// #include "arclib.h"
//
// int ALArchive::FillListBox( HWND hDlg,
// int list_box_id = -1 );
//
// C SYNOPSIS
//
// #include "arclib.h"
//
// int ALArchiveFillListBox( hALArchive this_object,
// HWND hWnd,
// int list_box_id );
//
// VB SYNOPSIS
//
// None, no version of VB for PM at this time.
//
// DELPHI SYNOPSIS
//
// None, no version of Delphi for PM at this time.
//
// ARGUMENTS
//
// this_object : A reference or pointer to the ALArchive object that
// is going to be read in. Note that the C++ member fn
// version of this call doesn't have an explicit argument
// here, since it has access to 'this' implicitly.
//
// hWnd : This argument can represent one of two things.
// If the value of list_box_id is set to -1, it means that
// hWnd refers to an actual list box itself. If the value
// of list_box_id is not -1, it means that hWnd referes
// to a dialog box, and list_box_id refers the id of a
// list box control within that dialog box.
//
// list_box_id: See the description of hWnd for a full detail of what
// this argument does.
//
// DESCRIPTION
//
// This is a quicky useful function to read the names of all the
// storage objects out of this, then stuff them all into a list
// box.
//
// RETURNS
//
// The count of objects in the archive, or an error status < 0.
//
// EXAMPLE
//
// SEE ALSO
//
// REVISION HISTORY
//
// February 14, 1996 2.0A : New release
//
int AL_PROTO
ALArchive::FillListBox( HWND hDlg, /* Tag public function */
int list_box_id /* = -1 */ )
{
ALMemory m;
ALToolKit k( m );
ALEntryList list( 0, k );
HWND hwnd;
ReadDirectory( list );
if ( list_box_id != -1 )
hwnd = WinWindowFromID( hDlg, list_box_id );
else
hwnd = hDlg;
int count;
if ( ( count = list.FillListBox( hwnd ) ) == 0 ) {
if ( mStatus < 0 ) {
WinSendMsg( hwnd , LM_DELETEALL, 0, 0 );
WinSendMsg( hwnd,
LM_INSERTITEM,
0,
MPFROMP( (PSZ) "Error!" ) );
}
}
return count;
}
#if !defined( AL_NO_C )
extern "C" AL_LINKAGE int AL_FUNCTION
ALArchiveFillListBox( hALArchive this_object, /* Tag public function */
HWND hWnd,
int list_box_id )
{
AL_ASSERT_OBJECT( this_object, ALArchive, "ALArchiveFillListBox" );
return ( (ALArchive *) this_object )->FillListBox( hWnd, list_box_id );
}
#endif