mDNSWindows/ControlPanel/FourthPage.cpp

   1 /* -*- Mode: C; tab-width: 4 -*-
   2  *
   3  * Copyright (c) 2002-2004 Apple Computer, Inc. All rights reserved.
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *     http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  */
  17
  18 #include "FourthPage.h"
  19 #include "resource.h"
  20
  21 #include "ConfigPropertySheet.h"
  22 #include "SharedSecret.h"
  23
  24 #include <WinServices.h>
  25
  26 #define MAX_KEY_LENGTH 255
  27
  28
  29 IMPLEMENT_DYNCREATE(CFourthPage, CPropertyPage)
  30
  31
  32 //---------------------------------------------------------------------------------------------------------------------------
  33 //      CFourthPage::CFourthPage
  34 //---------------------------------------------------------------------------------------------------------------------------
  35
  36 CFourthPage::CFourthPage()
  37 :
  38         CPropertyPage(CFourthPage::IDD)
  39 {
  40         //{{AFX_DATA_INIT(CFourthPage)
  41         //}}AFX_DATA_INIT
  42 }
  43
  44
  45 //---------------------------------------------------------------------------------------------------------------------------
  46 //      CFourthPage::~CFourthPage
  47 //---------------------------------------------------------------------------------------------------------------------------
  48
  49 CFourthPage::~CFourthPage()
  50 {
  51 }
  52
  53
  54 //---------------------------------------------------------------------------------------------------------------------------
  55 //      CFourthPage::DoDataExchange
  56 //---------------------------------------------------------------------------------------------------------------------------
  57
  58 void CFourthPage::DoDataExchange(CDataExchange* pDX)
  59 {
  60         CPropertyPage::DoDataExchange(pDX);
  61         //{{AFX_DATA_MAP(CFourthPage)
  62         //}}AFX_DATA_MAP
  63         DDX_Control(pDX, IDC_POWER_MANAGEMENT, m_checkBox);
  64 }
  65
  66 BEGIN_MESSAGE_MAP(CFourthPage, CPropertyPage)
  67         //{{AFX_MSG_MAP(CFourthPage)
  68         //}}AFX_MSG_MAP
  69
  70         ON_BN_CLICKED(IDC_POWER_MANAGEMENT, &CFourthPage::OnBnClickedPowerManagement)
  71
  72 END_MESSAGE_MAP()
  73
  74
  75 //---------------------------------------------------------------------------------------------------------------------------
  76 //      CFourthPage::SetModified
  77 //---------------------------------------------------------------------------------------------------------------------------
  78
  79 void CFourthPage::SetModified( BOOL bChanged )
  80 {
  81         m_modified = bChanged;
  82
  83         CPropertyPage::SetModified( bChanged );
  84 }
  85
  86
  87 //---------------------------------------------------------------------------------------------------------------------------
  88 //      CFourthPage::OnSetActive
  89 //---------------------------------------------------------------------------------------------------------------------------
  90
  91 BOOL
  92 CFourthPage::OnSetActive()
  93 {
  94         CConfigPropertySheet    *       psheet;
  95         HKEY                                            key = NULL;
  96         DWORD                                           dwSize;
  97         DWORD                                           enabled;
  98         DWORD                                           err;
  99         BOOL                                            b = CPropertyPage::OnSetActive();
 100
 101         psheet = reinterpret_cast<CConfigPropertySheet*>(GetParent());
 102         require_quiet( psheet, exit );
 103
 104         m_checkBox.SetCheck( 0 );
 105
 106         // Now populate the browse domain box
 107
 108         err = RegCreateKeyEx( HKEY_LOCAL_MACHINE, kServiceParametersNode L"\\Power Management", 0,
 109                                   NULL, REG_OPTION_NON_VOLATILE, KEY_READ|KEY_WRITE, NULL, &key, NULL );
 110         require_noerr( err, exit );
 111
 112         dwSize = sizeof( DWORD );
 113         err = RegQueryValueEx( key, L"Enabled", NULL, NULL, (LPBYTE) &enabled, &dwSize );
 114         require_noerr( err, exit );
 115
 116         m_checkBox.SetCheck( enabled );
 117
 118 exit:
 119
 120         if ( key )
 121         {
 122                 RegCloseKey( key );
 123         }
 124
 125         return b;
 126 }
 127
 128
 129 //---------------------------------------------------------------------------------------------------------------------------
 130 //      CFourthPage::OnOK
 131 //---------------------------------------------------------------------------------------------------------------------------
 132
 133 void
 134 CFourthPage::OnOK()
 135 {
 136         if ( m_modified )
 137         {
 138                 Commit();
 139         }
 140 }
 141
 142
 143
 144 //---------------------------------------------------------------------------------------------------------------------------
 145 //      CFourthPage::Commit
 146 //---------------------------------------------------------------------------------------------------------------------------
 147
 148 void
 149 CFourthPage::Commit()
 150 {
 151         HKEY            key             = NULL;
 152         DWORD           enabled;
 153         DWORD           err;
 154
 155         err = RegCreateKeyEx( HKEY_LOCAL_MACHINE, kServiceParametersNode L"\\Power Management", 0,
 156                                   NULL, REG_OPTION_NON_VOLATILE, KEY_READ|KEY_WRITE, NULL, &key, NULL );
 157         require_noerr( err, exit );
 158
 159         enabled = m_checkBox.GetCheck();
 160         err = RegSetValueEx( key, L"Enabled", NULL, REG_DWORD, (LPBYTE) &enabled, sizeof( enabled ) );
 161         require_noerr( err, exit );
 162
 163 exit:
 164
 165         if ( key )
 166         {
 167                 RegCloseKey( key );
 168         }
 169 }
 170
 171
 172 //---------------------------------------------------------------------------------------------------------------------------
 173 //      CFourthPage::OnBnClickedRemoveBrowseDomain
 174 //---------------------------------------------------------------------------------------------------------------------------
 175
 176
 177
 178 void CFourthPage::OnBnClickedPowerManagement()
 179
 180 {
 181
 182         char buf[ 256 ];
 183
 184
 185
 186         snprintf( buf, sizeof( buf ), "check box: %d", m_checkBox.GetCheck() );
 187
 188         OutputDebugStringA( buf );
 189
 190         // TODO: Add your control notification handler code here
 191
 192
 193
 194         SetModified( TRUE );
 195
 196 }
 197