windows-nt/Source/XPSP1/NT/base/remoteboot/riprep/sif.cpp

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2020-09-26 03:20:57 -05:00
/****************************************************************************
Copyright (c) Microsoft Corporation 1998
All rights reserved
File: SERVERDLG.CPP
***************************************************************************/
#include "pch.h"
#include <remboot.h>
#include "callback.h"
#include "utils.h"
DEFINE_MODULE( "RIPREP" )
WNDPROC g_pOldEditWndProc;
//
// VerifySIFField( )
//
// Make sure that the directory name entered conforms to the
// restrictions that OSChooser has.
//
// Returns: S_OK if it does
// E_FAIL if it does not
//
HRESULT
VerifySIFField(
LPWSTR pszField
)
{
HRESULT hr = S_OK;
TraceFunc( "VerifySIFField()\n" );
while ( *pszField >= 32 && *pszField <= 127 )
{
pszField++;
}
if ( *pszField != L'\0' )
{
hr = E_FAIL;
}
HRETURN(hr);
}
//
// SIFDlgCheckNextButtonActivation( )
//
VOID
SIFDlgCheckNextButtonActivation(
HWND hDlg )
{
TraceFunc( "SIFDlgCheckNextButtonActivation( )\n" );
GetDlgItemText( hDlg, IDC_E_DESCRIPTION, g_Description, ARRAYSIZE(g_Description));
PropSheet_SetWizButtons( GetParent( hDlg ), PSWIZB_BACK | (wcslen(g_Description) ? PSWIZB_NEXT : 0 ) );
TraceFuncExit( );
}
//
// HelpTextEditWndProc( )
//
LRESULT CALLBACK
HelpTextEditWndProc(
HWND hWnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam )
{
switch ( uMsg )
{
case WM_KEYDOWN:
// fake button presses
if ( LOWORD( wParam ) == VK_RETURN ) {
PropSheet_PressButton( GetParent( GetParent( hWnd ) ), PSBTN_NEXT );
return FALSE;
} else if ( LOWORD( wParam ) == VK_ESCAPE ) {
PropSheet_PressButton( GetParent( GetParent( hWnd ) ), PSBTN_CANCEL );
return FALSE;
}
break;
}
return CallWindowProc(g_pOldEditWndProc, hWnd, uMsg, wParam, lParam);
}
//
// SIFDlgProc()
//
INT_PTR CALLBACK
SIFDlgProc(
HWND hDlg,
UINT uMsg,
WPARAM wParam,
LPARAM lParam )
{
switch (uMsg)
{
default:
return FALSE;
case WM_INITDIALOG:
Edit_LimitText( GetDlgItem( hDlg, IDC_E_DESCRIPTION ), ARRAYSIZE(g_Description) - 1 );
Edit_LimitText( GetDlgItem( hDlg, IDC_E_HELPTEXT ), ARRAYSIZE(g_HelpText) - 1 );
g_pOldEditWndProc = (WNDPROC) SetWindowLongPtr( GetDlgItem( hDlg, IDC_E_HELPTEXT), GWLP_WNDPROC, (LONG_PTR)&HelpTextEditWndProc);
SetWindowLongPtr( GetDlgItem( hDlg, IDC_E_HELPTEXT), GWLP_WNDPROC, (LONG_PTR)&HelpTextEditWndProc);
break;
case WM_COMMAND:
switch ( LOWORD( wParam ) )
{
case IDC_E_DESCRIPTION:
if ( HIWORD( wParam ) == EN_CHANGE )
{
SIFDlgCheckNextButtonActivation( hDlg );
}
break;
}
break;
case WM_NOTIFY:
SetWindowLongPtr( hDlg, DWLP_MSGRESULT, FALSE );
LPNMHDR lpnmhdr = (LPNMHDR) lParam;
switch ( lpnmhdr->code )
{
case PSN_WIZNEXT:
GetDlgItemText( hDlg, IDC_E_DESCRIPTION, g_Description, ARRAYSIZE(g_Description) );
Assert( wcslen( g_Description ) );
GetDlgItemText( hDlg, IDC_E_HELPTEXT, g_HelpText, ARRAYSIZE(g_HelpText) );
if ( FAILED( VerifySIFField( g_Description ) ) )
{
MessageBoxFromStrings( hDlg, IDS_OSCHOOSER_RESTRICTION_FIELDS_TITLE, IDS_OSCHOOSER_RESTRICTION_FIELDS_TEXT, MB_OK );
SetFocus( GetDlgItem( hDlg, IDC_E_DESCRIPTION ) );
SetWindowLongPtr( hDlg, DWLP_MSGRESULT, -1 ); // don't go on
break;
}
if ( FAILED( VerifySIFField( g_HelpText ) ) )
{
MessageBoxFromStrings( hDlg, IDS_OSCHOOSER_RESTRICTION_FIELDS_TITLE, IDS_OSCHOOSER_RESTRICTION_FIELDS_TEXT, MB_OK );
SetFocus( GetDlgItem( hDlg, IDC_E_HELPTEXT ) );
SetWindowLongPtr( hDlg, DWLP_MSGRESULT, -1 ); // don't go on
break;
}
break;
case PSN_QUERYCANCEL:
return VerifyCancel( hDlg );
case PSN_SETACTIVE:
SIFDlgCheckNextButtonActivation( hDlg );
ClearMessageQueue( );
break;
}
break;
}
return TRUE;
}