reactos/base/shell/explorer/settings.cpp

   1 /*
   2  * ReactOS Explorer
   3  *
   4  * Copyright 2013 - Edijs Kolesnikovics
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  19  */
  20
  21 #include "precomp.h"
  22
  23 TASKBAR_SETTINGS TaskBarSettings;
  24 const WCHAR szSettingsKey[] = L"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer";
  25 const WCHAR szAdvancedSettingsKey[] = L"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced";
  26
  27 VOID
  28 LoadTaskBarSettings(VOID)
  29 {
  30     DWORD dwValue = NULL;
  31
  32     LoadSettingDword(szAdvancedSettingsKey, TEXT("TaskbarSizeMove"), dwValue);
  33     TaskBarSettings.bLock = (dwValue != 0) ? TRUE : FALSE;
  34
  35     LoadSettingDword(szAdvancedSettingsKey, TEXT("ShowSeconds"), dwValue);
  36     TaskBarSettings.bShowSeconds = (dwValue != 0) ? TRUE : FALSE;
  37
  38     LoadSettingDword(szSettingsKey, TEXT("EnableAutotray"), dwValue);
  39     TaskBarSettings.bHideInactiveIcons = TRUE;
  40
  41     LoadSettingDword(szAdvancedSettingsKey, TEXT("TaskbarGlomming"), dwValue);
  42     TaskBarSettings.bGroupButtons = (dwValue != 0) ? TRUE : FALSE;
  43
  44     TaskBarSettings.bShowQuickLaunch = TRUE;    //FIXME: Where is this stored, and how?
  45
  46     /* FIXME: The following settings are stored in stuckrects2, do they have to be load here too? */
  47     TaskBarSettings.bShowClock = TRUE;
  48     TaskBarSettings.bAutoHide = FALSE;
  49     TaskBarSettings.bAlwaysOnTop = FALSE;
  50
  51 }
  52
  53 VOID
  54 SaveTaskBarSettings(VOID)
  55 {
  56     SaveSettingDword(szAdvancedSettingsKey, TEXT("TaskbarSizeMove"), TaskBarSettings.bLock);
  57     SaveSettingDword(szAdvancedSettingsKey, TEXT("ShowSeconds"), TaskBarSettings.bShowSeconds);
  58     SaveSettingDword(szSettingsKey, TEXT("EnableAutotray"), TaskBarSettings.bHideInactiveIcons);
  59     SaveSettingDword(szAdvancedSettingsKey, TEXT("TaskbarGlomming"), TaskBarSettings.bGroupButtons);
  60
  61     /* FIXME: Show Clock, AutoHide and Always on top are stored in the stuckrects2 key but are not written to it with a click on apply. How is this done instead?
  62        AutoHide writes something to HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Desktop\Components\0 figure out what and why */
  63 }
  64
  65 BOOL
  66 LoadSettingDword(IN LPCWSTR pszKeyName,
  67                  IN LPCWSTR pszValueName,
  68                  OUT DWORD &dwValue)
  69 {
  70     BOOL ret = FALSE;
  71     HKEY hKey;
  72
  73     if (RegOpenKeyW(HKEY_CURRENT_USER, pszKeyName, &hKey) == ERROR_SUCCESS)
  74     {
  75         DWORD dwValueLength, dwType;
  76
  77         dwValueLength = sizeof(dwValue);
  78         ret = RegQueryValueExW(hKey, pszValueName, NULL, &dwType, (PBYTE)&dwValue, &dwValueLength) == ERROR_SUCCESS && dwType == REG_DWORD;
  79
  80         RegCloseKey(hKey);
  81     }
  82
  83     return ret;
  84 }
  85
  86 BOOL
  87 SaveSettingDword(IN LPCWSTR pszKeyName,
  88                  IN LPCWSTR pszValueName,
  89                  IN DWORD dwValue)
  90 {
  91     BOOL ret = FALSE;
  92     HKEY hKey;
  93
  94     if (RegCreateKeyW(HKEY_CURRENT_USER, pszKeyName, &hKey) == ERROR_SUCCESS)
  95     {
  96         ret = RegSetValueExW(hKey, pszValueName, 0, REG_DWORD, (PBYTE)&dwValue, sizeof(dwValue)) == ERROR_SUCCESS;
  97
  98         RegCloseKey(hKey);
  99     }
 100
 101     return ret;
 102 }
 103
 104 /* EOF */