Mobile5.0/6.0下设置铃声音量 C++/C#

C++代码转自：http://www.cnblogs.com/answer/archive/2008/08/27/1277675.html

 

//设置铃声大小  iVol: 0-5 
void SetRingVol(int iVol)
{
   int res;
   HKEY hKey;
   TCHAR *szSubKey = _T("ControlPanel\\SoundCategories\\Ring\\");

   res = RegOpenKeyEx(HKEY_CURRENT_USER, szSubKey, 0, KEY_ALL_ACCESS, &hKey);

   DWORD dwValue = iVol;
   DWORD dwType = REG_DWORD;
   DWORD dwcbData = sizeof(DWORD);
   if(res != ERROR_SUCCESS) 
      return;
   RegSetValueEx(hKey, _T("InitVol"), 0, dwType, (BYTE*)&dwValue, dwcbData);

   RegCloseKey(hKey);
}

//获取铃声大小  iVol: 0-5
void GetRingVol(int *iVol)
{
   int res;
   HKEY hKey;
   TCHAR *szSubKey = _T("ControlPanel\\SoundCategories\\Ring\\");

   res = RegOpenKeyEx(HKEY_CURRENT_USER, szSubKey, 0, KEY_ALL_ACCESS, &hKey);
   if(res != ERROR_SUCCESS) 
      return; 

   DWORD dwValue;
   DWORD dwType = REG_DWORD;
   DWORD dwcbData = sizeof(DWORD);
   res = RegQueryValueEx(hKey, _T("InitVol"), 0, &dwType, (BYTE *)&dwValue, &dwcbData);
   if(res == ERROR_SUCCESS)
     *iVol = (int)dwValue;
 
   RegCloseKey(hKey);
}

//获取显示状态     0：打开   1：振动   2：关闭
void GetMode(int *iMode) 
{
   int res;
   HKEY hKey;
   TCHAR *szSubKey = _T("ControlPanel\\Notifications\\ShellOverrides\\");

   res = RegOpenKeyEx(HKEY_CURRENT_USER, szSubKey, 0, KEY_ALL_ACCESS, &hKey);
   if(res != ERROR_SUCCESS) 
      return; 

   DWORD dwValue;
   DWORD dwType = REG_DWORD;
   DWORD dwcbData = sizeof(DWORD);
   res = RegQueryValueEx(hKey, _T("Mode"), 0, &dwType, (BYTE *)&dwValue, &dwcbData);
   if(res == ERROR_SUCCESS)
      *iMode = (int)dwValue;

   RegCloseKey(hKey);
}

 //设置显示状态   0：打开    1：振动     2： 关闭
void SetMode(int iMod) 
{
   int res;
   HKEY hKey;
   TCHAR *szSubKey = _T("ControlPanel\\Notifications\\ShellOverrides\\");

   res = RegOpenKeyEx(HKEY_CURRENT_USER, szSubKey, 0, KEY_ALL_ACCESS, &hKey);
   if(res != ERROR_SUCCESS) 
      return; 

   DWORD dwValue = iMod;
   DWORD dwType = REG_DWORD;
   DWORD dwcbData = sizeof(DWORD);
   res = RegSetValueEx(hKey, _T("Mode"), 0, dwType, (BYTE *)&dwValue, dwcbData);

   RegCloseKey(hKey);
}

//设置铃声模式 0：铃声   1：振动    2：无
void SetSound(int iStatus) 
{
   int res;
   HKEY hKey;
   TCHAR *szSubKey = _T("ControlPanel\\Sounds\\RingTone0\\");

   res = RegOpenKeyEx(HKEY_CURRENT_USER, szSubKey, 0, KEY_ALL_ACCESS, &hKey);
   if(res != ERROR_SUCCESS) 
    return; 

   TCHAR szData[50];
   DWORD dwType = REG_SZ;
   DWORD dwcbData = sizeof(szData);

   if(iStatus == 0)
   {//响铃方式，则铃声为SavedSound下的铃声
      RegQueryValueEx(hKey, _T("SavedSound"), 0, &dwType, (BYTE *)szData, &dwcbData);
   }
   else if(iStatus == 1) 
   {//振动方式
      _tcscpy(szData, _T("*vibrate*"));
   } 
   else if(iStatus == 2)
   {//不响铃也不振动
      _tcscpy(szData, _T("*none*"));
   } 

   RegSetValueEx(hKey, _T("Sound"), 0, dwType, (BYTE *)szData, dwcbData);
   RegCloseKey(hKey);
   SetMode(iStatus);
}

//获取铃声模式 0：铃声   1：振动    2：无
int GetSound() 
{
   int res;
   HKEY hKey;
   TCHAR *szSubKey = _T("ControlPanel\\Sounds\\RingTone0\\");

   res = RegOpenKeyEx(HKEY_CURRENT_USER, szSubKey, 0, KEY_ALL_ACCESS, &hKey);
   if(res != ERROR_SUCCESS) 
      return FALSE; 

   TCHAR szData[50];
   DWORD dwType = REG_SZ;
   DWORD dwcbData = sizeof(szData);

   RegQueryValueEx(hKey, _T("Sound"), 0, &dwType, (BYTE *)szData, &dwcbData);

   if( _tcscmp(szData, _T("*vibrate*")) == 0)  //振动
      res = 1;
   else if(_tcscmp(szData, _T("*none*")) == 0)  //无
      res = 2;
   else
      res = 0;         //铃声

   RegCloseKey(hKey);
   return res;
}

//获取已保存的铃声音量   iSRVol : 0 ~ 5
int GetSavedRingVol()    
{
   int res;
   HKEY hKey;
   TCHAR *szSubKey = _T("ControlPanel\\Notifications\\ShellOverrides\\");

   res = RegOpenKeyEx(HKEY_CURRENT_USER, szSubKey, 0, KEY_ALL_ACCESS, &hKey);
   if(res != ERROR_SUCCESS) 
    return FALSE; 

   DWORD dwValue = 0;
   DWORD dwType = REG_DWORD;
   DWORD dwcbData = sizeof(DWORD);
   res = RegQueryValueEx(hKey, _T("SavedRingerVolume"), 0, &dwType, (BYTE *)&dwValue,  &dwcbData);
   if(res == ERROR_SUCCESS)
   {//转换为0~5
      dwValue /= 0x33333333; 
   }
   RegCloseKey(hKey);
   return dwValue;
}

//保存Mobile系统主音量
void SaveSysVol(DWORD dwValue)
{
   HKEY hKey;
   TCHAR *szSubKey = _T("ControlPanel\\Notifications\\ShellOverrides\\");
   if(!RegOpenKeyEx(HKEY_CURRENT_USER, szSubKey, 0, KEY_ALL_ACCESS, &hKey))
   {
      DWORD dwType = REG_DWORD;
      DWORD dwcbData = sizeof(DWORD);
      RegSetValueEx(hKey, _T("SavedVolume"), 0, dwType, (BYTE *)&dwValue, dwcbData);
      RegCloseKey(hKey);
   }
}


//这是一个示例，设置系统主音量
void SetVolume(DWORD dwVol)
{
  int iSound = GetSound();                       //获取先前铃声模式
  if(iSound == 0)                                    //先前为响钤方式，直接调音量
   {
      waveOutSetVolume(NULL, dwVol);
      SaveSysVol(dwVol);                         //需要保存系统音量
   }
   else                                                   //先前为其它状态
   {
      waveOutSetVolume(NULL, dwVol);
      SaveSysVol(dwVol);                         //设置完音量后保存

      SetSound(0);                                  //设置为响铃方式
      SetMode(0);                                    //显示为"打开"状态
      int iRingVol = GetSavedRingVol();     //获取先前铃声音量
      SetRingVol(iRingVol);                       //恢复铃声音量
   }

}


 

Mobile5.0与Mobile6.0下调整响铃方式的区别之一


Mobile5.0时调整为振动或无方式时，系统主量必须调为0，而Mobile6.0则无此限制

 

 

 C#改写-部分代码：

        /// <summary>
        /// 获取铃声大小  iVol: 0-5
        /// </summary>
        public static string GetRingVol()
        {
            #region codes==============================
            string strVol = "";
            try
            {
                RegistryKey RegistryKey1 = Registry.CurrentUser.OpenSubKey(@"\ControlPanel\SoundCategories\Ring", true);
                strVol = RegistryKey1.GetValue("InitVol").ToString();
                RegistryKey1.Close();
                return strVol;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
                return "";
            }
            #endregion
        }
        
        /// <summary>
        /// 设置铃声大小  iVol: 0-5 
        /// </summary>
        /// <param name="iVol"></param>
        public static  void SetRingVol(int nVol)
        {
            #region codes==============================
            try
            {

                RegistryKey RegistryKey1 = Registry.CurrentUser.OpenSubKey(@"\ControlPanel\SoundCategories\Ring", true);
                RegistryKey1.SetValue("InitVol", nVol);
                RegistryKey1.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
            #endregion
        }

        /// <summary>
        /// 获取显示状态     0：打开   1：振动   2：关闭
        /// </summary>
        public static string GetMode()
        {
            #region codes==============================            
            string strMod = "";
            try
            {
                RegistryKey RegistryKey1 = Registry.CurrentUser.OpenSubKey(@"\ControlPanel\Notifications\ShellOverrides", true);              
                strMod = RegistryKey1.GetValue("Mode").ToString();
                RegistryKey1.Close();
                return strMod;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
                return "";
            }
            #endregion
        }

        /// <summary>
        /// 设置显示状态   0：打开    1：振动     2： 关闭
        /// </summary>
        /// <param name="iMod"></param>
        public static void SetMode(int nMod)
        {
            #region codes==============================           
            try
            {
                RegistryKey RegistryKey1 = Registry.CurrentUser.OpenSubKey(@"\ControlPanel\Notifications\ShellOverrides", true);
                RegistryKey1.SetValue("Mode", nMod);
                RegistryKey1.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
            #endregion
        }