未读邮件和未读彩信

flying2l

请教一个问题，在代码中如何取得未读邮件数量和未读彩信数量呢？
说是未读彩信数量包含在未读邮件数量里面？是这样么？

ice520301

snapi.h

////////////////////////////////////////////////////////////////////////////////
// MessagingSmsUnread
// Gets the number of unread SMS messages.
#define SN_MESSAGINGSMSUNREAD_ROOT HKEY_CURRENT_USER
#define SN_MESSAGINGSMSUNREAD_PATH TEXT("System\\State\\Messages\\SMS\\Unread")
#define SN_MESSAGINGSMSUNREAD_VALUE TEXT("Count")

  
////////////////////////////////////////////////////////////////////////////////
// MessagingMmsUnread
// Gets the number of unread MMS messages
#define SN_MESSAGINGMMSUNREAD_ROOT HKEY_CURRENT_USER
#define SN_MESSAGINGMMSUNREAD_PATH TEXT("System\\State\\Messages\\MMS\\Unread")
#define SN_MESSAGINGMMSUNREAD_VALUE TEXT("Count")

  
////////////////////////////////////////////////////////////////////////////////
// MessagingVoiceMailTotalUnread
// Gets the number of unplayed voice mail messages.
#define SN_MESSAGINGVOICEMAILTOTALUNREAD_ROOT HKEY_CURRENT_USER
#define SN_MESSAGINGVOICEMAILTOTALUNREAD_PATH TEXT("System\\State\\Messages\\VMail\\Total\\Unread")
#define SN_MESSAGINGVOICEMAILTOTALUNREAD_VALUE TEXT("Count")

  
////////////////////////////////////////////////////////////////////////////////
// MessagingVoiceMail1Unread
// Gets the number of unplayed voice mail messages for line 1.
#define SN_MESSAGINGVOICEMAIL1UNREAD_ROOT HKEY_CURRENT_USER
#define SN_MESSAGINGVOICEMAIL1UNREAD_PATH TEXT("System\\State\\Messages\\VMail\\Line1\\Unread")
#define SN_MESSAGINGVOICEMAIL1UNREAD_VALUE TEXT("Count")

  
////////////////////////////////////////////////////////////////////////////////
// MessagingVoiceMail2Unread
// Gets the number of unplayed voice mail messages for line 2
#define SN_MESSAGINGVOICEMAIL2UNREAD_ROOT HKEY_CURRENT_USER
#define SN_MESSAGINGVOICEMAIL2UNREAD_PATH TEXT("System\\State\\Messages\\VMail\\Line2\\Unread")
#define SN_MESSAGINGVOICEMAIL2UNREAD_VALUE TEXT("Count")

  
////////////////////////////////////////////////////////////////////////////////
// MessagingActiveSyncEmailUnread
// Gets the number of unread ActiveSync e-mail messages.
#define SN_MESSAGINGACTIVESYNCEMAILUNREAD_ROOT HKEY_CURRENT_USER
#define SN_MESSAGINGACTIVESYNCEMAILUNREAD_PATH TEXT("System\\State\\Messages\\Sync\\Unread")
#define SN_MESSAGINGACTIVESYNCEMAILUNREAD_VALUE TEXT("Count")

  
////////////////////////////////////////////////////////////////////////////////
// MessagingTotalEmailUnread
// Gets the total number of unread e-mail messages from all POP3/IMAP accounts.
#define SN_MESSAGINGTOTALEMAILUNREAD_ROOT HKEY_CURRENT_USER
#define SN_MESSAGINGTOTALEMAILUNREAD_PATH TEXT("System\\State\\Messages\\TotalEmail\\Unread")
#define SN_MESSAGINGTOTALEMAILUNREAD_VALUE TEXT("Count")

  
////////////////////////////////////////////////////////////////////////////////
// MessagingOtherEmailUnread
// Gets the number of unread e-mail messages from all non-ActiveSync messaging accounts.
#define SN_MESSAGINGOTHEREMAILUNREAD_ROOT HKEY_CURRENT_USER
#define SN_MESSAGINGOTHEREMAILUNREAD_PATH TEXT("System\\State\\Messages\\OtherEmail\\Unread")
#define SN_MESSAGINGOTHEREMAILUNREAD_VALUE TEXT("Count")

NULL_

也可以通过MAPI 直接访问数据库获取未读彩信和短信的数量。