114 lines
2.4 KiB
C
114 lines
2.4 KiB
C
/*
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* iexpdde.h - Internet Explorer DDE data structure descriptions.
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*/
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/* Constants
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************/
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/* Internet Explorer DDE strings for method invocation */
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#define IEXP_DDE_SERVICE "IEXPLORE"
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#define IEXP_DDE_TOPIC_INVOKE_METHOD "WWW_InvokeMethod"
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#define IEXP_DDE_TOPIC_INVOKE_METHOD_RESPONSE "WWW_InvokeMethodResponse"
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#define IEXP_DDE_ITEM_RETURN "Return"
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/* Macros
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*********/
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/* WWW_INVOKEMETHODDATA member extraction macros */
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#define IMD_APP_PTR(pimd) ((PSTR)(((PBYTE)(pimd)) + (pimd)->dwcbAppOffset))
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#define IMD_HOST_PTR(pimd) ((PSTR)(((PBYTE)(pimd)) + (pimd)->dwcbHostOffset))
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#define IMD_METHOD_PTR(pimd) (((PBYTE)(pimd)) + (pimd)->dwcbMethodOffset)
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/* WWW_RESPONSEDATA member extraction macros */
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#define RD_RESPONSE_PTR(prd) (((PBYTE)(prd)) + (prd)->dwcbResponseOffset)
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/* Types
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********/
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/* WWW_InvokeMethod input data structure */
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typedef struct www_invokemethoddata
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{
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/* size of structure in bytes */
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DWORD dwcbLen;
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/* caller-defined data returned in WWW_RESPONSEDATA */
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PVOID pvUser;
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/* application to post response to */
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DWORD dwcbAppOffset;
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/* offset of start of host name string from structure base */
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DWORD dwcbHostOffset;
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/* offset of start of method data from structure base */
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DWORD dwcbMethodOffset;
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/* length of method data */
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DWORD dwcbMethodLen;
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}
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WWW_INVOKEMETHODDATA;
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typedef WWW_INVOKEMETHODDATA *PWWW_INVOKEMETHODDATA;
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typedef const WWW_INVOKEMETHODDATA CWWW_INVOKEMETHODDATA;
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typedef const WWW_INVOKEMETHODDATA *PCWWW_INVOKEMETHODDATA;
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/* WWW_InvokeMethod result */
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typedef enum www_invokemethodresult
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{
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/* method invocation succeeded */
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IMR_OK,
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/* operation aborted by user */
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IMR_ABORT,
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/* unspecified error */
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IMR_ERROR
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}
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WWW_INVOKEMETHODRESULT;
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/* WWW_InvokeMethod response data structure */
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typedef struct www_responsedata
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{
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/* size of structure in bytes */
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DWORD dwcbLen;
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/* caller-defined data from WWW_INVOKEMETHODDATA */
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PVOID pvUser;
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/* method invocation result */
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WWW_INVOKEMETHODRESULT imr;
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/* offset of start of response data from structure base */
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DWORD dwcbResponseOffset;
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/* length of response data */
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DWORD dwcbResponseLen;
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}
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WWW_RESPONSEDATA;
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typedef WWW_RESPONSEDATA *PWWW_RESPONSEDATA;
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typedef const WWW_RESPONSEDATA CWWW_RESPONSEDATA;
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typedef const WWW_RESPONSEDATA *PCWWW_RESPONSEDATA;
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