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CONVCONTEXT info  Overview  Group

The CONVCONTEXT structure contains information supplied by a DDE client application. The information is useful for specialized or cross-language DDE conversations.

typedef struct tagCONVCONTEXT {   // cc 

    UINT  cb; 

    UINT  wFlags; 

    UINT  wCountryID; 

    int   iCodePage; 

    DWORD dwLangID; 

    DWORD dwSecurity; 

    SECURITY_QUALITY_OF_SERVICE qos;  // client side's quality of service 

} CONVCONTEXT; 

 

Members

cb
Specifies the structure’s size, in bytes.
wFlags
Specifies conversation context flags. Currently, no flags are defined for this member.
wCountryID
Specifies the country-code identifier for topic-name and item-name strings.
iCodePage
Specifies the code page for topic-name and item-name strings. Non-multilingual clients should set this member to CP_WINANSI. Unicode clients should set this value to CP_WINUNICODE.
dwLangID
Specifies the language identifier for topic-name and item-name strings.
dwSecurity
Specifies a private (application-defined) security code.
qos
Specifies the quality of service a DDE client wants from the system during a given conversation. The quality of service level specified lasts for the duration of the conversation. It cannot be changed once the conversation is started.