#Region ;************ Includes ************ #include-once #include #include #EndRegion ;************ Includes ************ ; ------------------------------------------------------------------------------ ; ; Version: 1.5.4 ; AutoIt Version: 3.3.0.0 ; Language: English ; Author: doudou ; Description: Common functions for Microsoft DDEML ; (Dynamic Data Exchange Management Library). ; Requirements: ClipboardConstants ; DDEMLConstants ; $Revision: 1.3 $ ; $Date: 2010/04/22 13:59:07 $ ; ; ------------------------------------------------------------------------------ #cs Dynamic data exchange (DDE) is a form of interprocess communication that uses shared memory to exchange data between applications. Applications can use DDE for one-time data transfers and for ongoing exchanges and updating of data. #ce If Not IsDeclared("_DDEML_idInst") Then Global $_DDEML_idInst = 0 If Not IsDeclared("_DDEML_hDdeCallback") Then Global $_DDEML_hDdeCallback = 0 If Not IsDeclared("_DDEML_prefCallback") Then Global $_DDEML_prefCallback = "" ; set this to 0 manually when talking to ASCII servers If Not IsDeclared("_DDEML_UNICODE") Then Assign("_DDEML_UNICODE", Execute("@Unicode"), 2) If @error Then If IsDeclared("_DDEML_UNICODE") Then $_DDEML_UNICODE = Execute("@AutoItUnicode") Else Assign("_DDEML_UNICODE", Execute("@AutoItUnicode"), 2) EndIf EndIf If @error Or Not IsInt($_DDEML_UNICODE) Then ConsoleWrite("WARNING: _DDEML_UNICODE is automatically set to 1" & @CRLF) $_DDEML_UNICODE = 1 SetError(0) EndIf EndIf ;****** API entry point ******; ;=============================================================================== ; Function Name: _DdeCallback ; Description: The DdeCallbackProc function is an application-defined ; callback function used with the Dynamic Data Exchange Management ; Library (DDEML) functions. It processes dynamic data exchange ; (DDE) transactions. Here this callback is executed internally ; by DllCallback and advanced by name to transaction functions ; accordingly. ; ; Parameter(s): as defined in ddeml.h ; ; Requirement(s): External: user32.dll (it's already in system32). ; ; Return Value(s): The return value depends on the transaction class. For more ; information about the return values, see descriptions of the ; individual transaction types. ; ; Author(s): doudou ;=============================================================================== Func _DdeCallback($uType, $uFmt, $hConv, $hsz1, $hsz2, $hData, $dwData1, $dwData2) ;~ ConsoleWrite("_DdeCallback(" & $uType & ")" & @CRLF) Local $res = 0 If 0 < StringLen($_DDEML_prefCallback) Then Local $wFmt = 0 ;;; TODO: callback parameters check Switch $uType ;Client Case $XTYP_ADVDATA $res = Call($_DDEML_prefCallback & "AdvData", _DdeQueryString($hsz1), _DdeQueryString($hsz2), $uFmt, $hData, $hConv) Case $XTYP_XACT_COMPLETE $res = Call($_DDEML_prefCallback & "XActComplete", $dwData1, $dwData2, _DdeQueryString($hsz1), _DdeQueryString($hsz2), $uFmt, $hData, $hConv) ;Server Case $XTYP_ADVREQ $res = Call($_DDEML_prefCallback & "AdvReq", $dwData1, _DdeQueryString($hsz1), $hsz2, $uFmt, $hConv) Case $XTYP_ADVSTART $res = Call($_DDEML_prefCallback & "AdvStart", _DdeQueryString($hsz1), _DdeQueryString($hsz2), $uFmt, $hConv) Case $XTYP_ADVSTOP $res = Call($_DDEML_prefCallback & "AdvStop", _DdeQueryString($hsz1), _DdeQueryString($hsz2), $uFmt, $hConv) Case $XTYP_CONNECT $res = Call($_DDEML_prefCallback & "Connect", _DdeQueryString($hsz1), _DdeQueryString($hsz2)) Case $XTYP_CONNECT_CONFIRM $res = Call($_DDEML_prefCallback & "ConnectConfirm", _DdeQueryString($hsz1), _DdeQueryString($hsz2), $hConv) Case $XTYP_EXECUTE If $_DDEML_UNICODE Then $wFmt = $CF_UNICODETEXT $res = Call($_DDEML_prefCallback & "Execute", _DdeQueryString($hsz1), _DdeGetDataAsString($hData, $wFmt), $hConv) Case $XTYP_POKE $res = Call($_DDEML_prefCallback & "Poke", _DdeQueryString($hsz1), _DdeQueryString($hsz2), $uFmt, $hData, $hConv) Case $XTYP_REQUEST $res = Call($_DDEML_prefCallback & "Request", _DdeQueryString($hsz1), $hsz2, $uFmt, $hConv) Case $XTYP_WILDCONNECT $res = Call($_DDEML_prefCallback & "WildConnect", _DdeQueryString($hsz1), _DdeQueryString($hsz2)) ;Client/Server Case $XTYP_DISCONNECT $res = Call($_DDEML_prefCallback & "Disconnect", $hConv) Case $XTYP_ERROR $res = Call($_DDEML_prefCallback & "Error", $dwData1, $hConv) Case $XTYP_REGISTER $res = Call($_DDEML_prefCallback & "Register", _DdeQueryString($hsz1), _DdeQueryString($hsz2)) Case $XTYP_UNREGISTER $res = Call($_DDEML_prefCallback & "Unregister", _DdeQueryString($hsz1), _DdeQueryString($hsz2)) EndSwitch EndIf If 0xDEAD = @error And 0xBEEF = @extended Then ConsoleWrite("DDE callback function of type " & $uType & " not found, returning default" & @CRLF) Switch BitAND($uType, $XCLASS_MASK) Case $XCLASS_BOOL $res = 0 Case $XCLASS_DATA $res = 0 Case $XCLASS_FLAGS $res = $DDE_FNOTPROCESSED Case $XCLASS_NOTIFICATION $res = 0 EndSwitch EndIf ;~ ConsoleWrite("_DdeCallback()=" & $res & @CRLF) Return $res EndFunc ;==>_DdeCallback ;=============================================================================== ; Function Name: _DdeGetLastError ; Description: The _DdeGetLastError function returns the most recent error code ; set by the failure of a Dynamic Data Exchange Management Library ; (DDEML) function and resets the error code to DMLERR_NO_ERROR. ; ; Parameter(s): none ; ; Requirement(s): External: user32.dll (it's already in system32). ; ; Return Value(s): If the function succeeds, the return value is the last error ; code. Following are the possible DDEML error codes: ; ; $DMLERR_ADVACKTIMEOUT A request for a synchronous advise transaction ; has timed out. ; $DMLERR_BUSY The response to the transaction caused the ; DDE_FBUSY flag to be set. ; $DMLERR_DATAACKTIMEOUT A request for a synchronous data transaction has ; timed out. ; $DMLERR_DLL_NOT_INITIALIZED A DDEML function was called without first ; calling the DdeInitialize function, or an ; invalid instance identifier was passed ; to a DDEML function. ; $DMLERR_DLL_USAGE An application initialized as APPCLASS_MONITOR ; has attempted to perform a dynamic data exchange ; (DDE) transaction, or an ; application initialized as APPCMD_CLIENTONLY has ; attempted to perform server transactions. ; $DMLERR_EXECACKTIMEOUT A request for a synchronous execute transaction ; has timed out. ; $DMLERR_INVALIDPARAMETER A parameter failed to be validated by the DDEML. ; Some of the possible causes follow: ; The application used a data handle ; initialized with a different item name ; handle than was required by the ; transaction. ; ; The application used a data handle that was ; initialized with a different clipboard data ; format than was required by the transaction. ; ; The application used a client-side ; conversation handle with a server-side ; function or vice versa. ; ; The application used a freed data handle or ; string handle. ; ; More than one instance of the application ; used the same object. ; ; $DMLERR_LOW_MEMORY A DDEML application has created a prolonged race ; condition (in which the server application ; outruns the client), causing large amounts of ; memory to be consumed. ; $DMLERR_MEMORY_ERROR A memory allocation has failed. ; $DMLERR_NO_CONV_ESTABLISHED A client's attempt to establish a conversation ; has failed. ; $DMLERR_NOTPROCESSED A transaction has failed. ; $DMLERR_POKEACKTIMEOUT A request for a synchronous poke transaction has ; timed out. ; $DMLERR_POSTMSG_FAILED An internal call to thePostMessage function has ; failed. ; $DMLERR_REENTRANCY An application instance with a synchronous ; transaction already in progress attempted to ; initiate another synchronous transaction, or ; the DdeEnableCallback function was called from ; within a DDEML callback function. ; $DMLERR_SERVER_DIED A server-side transaction was attempted on a ; conversation terminated by the client, or the ; server terminated before completing a transaction. ; $DMLERR_SYS_ERROR An internal error has occurred in the DDEML. ; $DMLERR_UNADVACKTIMEOUT A request to end an advise transaction has timed ; out. ; $DMLERR_UNFOUND_QUEUE_ID An invalid transaction identifier was passed to ; a DDEML function. Once the application has ; returned from an XTYP_XACT_COMPLETE callback, ; the transaction identifier for that callback ; function is no longer valid. ; ; Author(s): doudou ;=============================================================================== Func _DdeGetLastError() Local $res = DllCall("user32.dll", "uint", "DdeGetLastError", "dword", $_DDEML_idInst) Return $res[0] EndFunc ;==>_DdeGetLastError ; DLL registration functions ; ;=============================================================================== ; Function Name: _DdeInitialize ; Description: The _DdeInitialize function registers an application with the ; Dynamic Data Exchange Management Library (DDEML). An ; application must call this function before calling any other ; DDEML function. ; ; Parameter(s): $sCallbackPref - string prefix for transaction callbacks, f.i. ; "OnDDE_" ; $dwCmd - Specifies a set of APPCMD_, CBF_, and MF_ flags. The ; APPCMD_ flags provide special instructions to ; DdeInitialize. The CBF_ flags specify filters that ; prevent specific types of transactions from reaching ; the callback function. The MF_ flags specify the ; types of DDE activity that a DDE monitoring ; application monitors. Using these flags enhances the ; performance of a DDE application by eliminating ; unnecessary calls to the callback function. ; ; Requirement(s): External: user32.dll (it's already in system32). ; ; Return Value(s): If the function succeeds, the return value is DMLERR_NO_ERROR. ; ; If the function fails, the return value is one of the ; following values: ; ; $DMLERR_DLL_USAGE ; $DMLERR_INVALIDPARAMETER ; $DMLERR_SYS_ERROR ; ; ; Author(s): doudou ;=============================================================================== Func _DdeInitialize($sCallbackPref, $dwCmd) If $_DDEML_idInst Then ;~ ConsoleWrite("DDEML already initialized" & @CRLF) Return $DMLERR_NO_ERROR EndIf If $_DDEML_hDdeCallback Then DllCallbackFree($_DDEML_hDdeCallback) $_DDEML_hDdeCallback = DllCallbackRegister("_DdeCallback", "ptr", $_DDEML_typdef_DdeCallback) If 0 = $_DDEML_hDdeCallback Then ConsoleWrite("Failed to register DDE callback" & @CRLF) Return $DMLERR_SYS_ERROR EndIf $_DDEML_prefCallback = $sCallbackPref Local $pid = DllStructCreate("dword idInst") DllStructSetData($pid, "idInst", 0) Local $sFunc = "DdeInitializeA" If $_DDEML_UNICODE Then $sFunc = "DdeInitializeW" Local $res = DllCall("user32.dll", "uint", $sFunc, "ptr", DllStructGetPtr($pid, 1), "ptr", DllCallbackGetPtr($_DDEML_hDdeCallback), "uint", $dwCmd, "uint", 0) ;~ ConsoleWrite("_DdeInitialize()=" & $res[0] & ", pid=" & DllStructGetData($pid, 1) & @CRLF) If $DMLERR_NO_ERROR = $res[0] Then $_DDEML_idInst = DllStructGetData($pid, 1) ElseIf $_DDEML_hDdeCallback Then DllCallbackFree($_DDEML_hDdeCallback) $_DDEML_hDdeCallback = 0 EndIf $pid = 0 Return $res[0] EndFunc ;==>_DdeInitialize ;=============================================================================== ; Function Name: _DdeUninitialize ; Description: The _DdeUninitialize function frees all Dynamic Data Exchange ; Management Library (DDEML) resources associated with the ; calling application. ; ; Parameter(s): none ; ; Requirement(s): External: user32.dll (it's already in system32). ; ; Return Value(s): If the function succeeds, the return value is True. ; If the function fails, the return value is False. ; ; Author(s): doudou ;=============================================================================== Func _DdeUninitialize() Local $res = DllCall("user32.dll", "int", "DdeUninitialize", "dword", $_DDEML_idInst) $_DDEML_idInst = 0 If $_DDEML_hDdeCallback Then DllCallbackFree($_DDEML_hDdeCallback) $_DDEML_hDdeCallback = 0 ;~ ConsoleWrite("_DdeUninitialize()=" & $res[0] & @CRLF) If $res[0] Then Return True Return False EndFunc ;==>_DdeUninitialize ;=============================================================================== ; Function Name: _DdeIsInitialized ; Description: The _DdeIsInitialized function returns the status of DDEML. ; ; Parameter(s): none ; ; Return Value(s): True if _DdeInitialize() was previously executed successfully, ; otherwise the return value is False. ; ; Author(s): doudou ;=============================================================================== Func _DdeIsInitialized() Return (0 <> $_DDEML_idInst) And (0 <> $_DDEML_hDdeCallback) EndFunc ;==>_DdeIsInitialized ; conversation control functions ; ;=============================================================================== ; Function Name: _DdeDisconnect ; Description: The _DdeDisconnect function terminates a conversation started ; by either the DdeConnect or DdeConnectList function and ; invalidates the specified conversation handle. ; ; Parameter(s): $hConv - Handle to the active conversation to be terminated. ; ; Requirement(s): External: user32.dll (it's already in system32). ; ; Return Value(s): If the function succeeds, the return value is True. ; If the function fails, the return value is False. ; ; Author(s): doudou ;=============================================================================== Func _DdeDisconnect($hConv) Local $res = DllCall("user32.dll", "int", "DdeDisconnect", $_DDEML_HANDLETYPE, $hConv) ;~ ConsoleWrite("_DdeDisconnect(" & $hConv & ")=" & $res[0] & @CRLF) If $res[0] Then Return True SetError(_DdeGetLastError()) Return False EndFunc ;==>_DdeDisconnect ;=============================================================================== ; Function Name: _DdeQueryConvInfo ; Description: The _DdeQueryConvInfo function obtains information about a ; dynamic data exchange (DDE) transaction and about the ; conversation in which the transaction takes place. ; ; Parameter(s): $hConv - Handle to the conversation. ; $dwTransAct - Specifies the transaction. For asynchronous ; transactions, this parameter should be a transaction ; identifier returned by the _DdeClientTransaction ; function. For synchronous transactions, this ; parameter should be $QID_SYNC. ; ; Requirement(s): External: user32.dll (it's already in system32). ; ; Return Value(s): If the function succeeds, the return value is CONVINFO DLL structure. ; If the function fails, the return value is 0. ; ; Author(s): doudou ;=============================================================================== Func _DdeQueryConvInfo($hConv, $dwTransAct) Local $pConv = DllStructCreate($_DDEML_typdef_CONVINFO) Local $res = DllCall("user32.dll", "uint", "DdeQueryConvInfo", $_DDEML_HANDLETYPE, $hConv, "dword", $dwTransAct, "ptr", DllStructGetPtr($pConv)) If $res[0] Then Return $pConv SetError(_DdeGetLastError()) Return 0 EndFunc ;==>_DdeQueryConvInfo ; data transfer functions ; ;=============================================================================== ; Function Name: _DdeCreateStringHandle ; Description: The _DdeCreateStringHandle function creates a handle that ; identifies the string pointed to by the psz parameter. ; A dynamic data exchange (DDE) client or server application can ; pass the string handle as a parameter to other Dynamic Data ; Exchange Management Library (DDEML) functions. ; ; Parameter(s): $sz - String for which a handle is to be created. This string ; may be up to 255 characters. The reason for this limit ; is that DDEML string management functions are implemented ; using global atoms. ; ; Requirement(s): External: user32.dll (it's already in system32). ; ; Return Value(s): If the function succeeds, the return value is a string handle. ; If the function fails, the return value is 0. ; ; Author(s): doudou ;=============================================================================== Func _DdeCreateStringHandle($sz) Local $cp = $CP_WINANSI Local $sFunc = "DdeCreateStringHandleA" Local $strType = "str" If $_DDEML_UNICODE Then $sFunc = "DdeCreateStringHandleW" $cp = $CP_WINUNICODE $strType = "wstr" EndIf Local $res = DllCall("user32.dll", $_DDEML_HANDLETYPE, $sFunc, "dword", $_DDEML_idInst, $strType, $sz, "int", $cp) If 0 = $res[0] Then SetError(_DdeGetLastError()) Return $res[0] EndFunc ;==>_DdeCreateStringHandle ;=============================================================================== ; Function Name: _DdeFreeStringHandle ; Description: The _DdeFreeStringHandle function frees a string handle in the ; calling application. ; ; Parameter(s): $hsz - Handle to the string handle to be freed. This handle ; must have been created by a previous call to the ; _DdeCreateStringHandle function. ; ; Requirement(s): External: user32.dll (it's already in system32). ; ; Return Value(s): If the function succeeds, the return value is True. ; If the function fails, the return value is False. ; ; Author(s): doudou ;=============================================================================== Func _DdeFreeStringHandle($hsz) Local $res = DllCall("user32.dll", "int", "DdeFreeStringHandle", "dword", $_DDEML_idInst, $_DDEML_HANDLETYPE, $hsz) If $res[0] Then Return True SetError(_DdeGetLastError()) Return False EndFunc ;==>_DdeFreeStringHandle ;=============================================================================== ; Function Name: _DdeKeepStringHandle ; Description: The _DdeKeepStringHandle function increments the usage count ; associated with the specified handle. This function enables ; an application to save a string handle passed to the application's ; dynamic data exchange (DDE) callback function. Otherwise, ; a string handle passed to the callback function is deleted ; when the callback function returns. This function should also ; be used to keep a copy of a string handle referenced by the ; CONVINFO structure returned by the _DdeQueryConvInfo function. ; ; Parameter(s): $hsz - Handle to the string handle to be saved. ; ; Requirement(s): External: user32.dll (it's already in system32). ; ; Return Value(s): If the function succeeds, the return value is True. ; If the function fails, the return value is False. ; ; Author(s): doudou ;=============================================================================== Func _DdeKeepStringHandle($hsz) Local $res = DllCall("user32.dll", "int", "DdeKeepStringHandle", "dword", $_DDEML_idInst, $_DDEML_HANDLETYPE, $hsz) If $res[0] Then Return True SetError(_DdeGetLastError()) Return False EndFunc ;==>_DdeKeepStringHandle ;=============================================================================== ; Function Name: _DdeQueryString ; Description: The _DdeQueryString function copies text associated with ; a string handle into a buffer. ; ; Parameter(s): $hsz - Handle to the string to copy. This handle must have ; been created by a previous call to the ; _DdeCreateStringHandle function. ; ; Requirement(s): External: user32.dll (it's already in system32). ; ; Return Value(s): If the function succeeds, the return value is the queried string. ; If the function fails, the return value is "". ; ; Author(s): doudou ;=============================================================================== Func _DdeQueryString($hsz) Local $cp = $CP_WINANSI Local $sFunc = "DdeQueryStringA" Local $strType = "str" If $_DDEML_UNICODE Then $sFunc = "DdeQueryStringW" $cp = $CP_WINUNICODE $strType = "wstr" EndIf Local $res = DllCall("user32.dll", "dword", $sFunc, "dword", $_DDEML_idInst, $_DDEML_HANDLETYPE, $hsz, $strType, "", "dword", 32768, "int", $cp) If $res[0] Then Return $res[3] SetError(_DdeGetLastError(), $res[0]) Return "" EndFunc ;==>_DdeQueryString ;=============================================================================== ; Function Name: _DdeCreateDataHandle ; Description: The _DdeCreateDataHandle function creates a dynamic data ; exchange (DDE) object and fills the object with data from ; the specified buffer. A DDE application uses this function ; during transactions that involve passing data to the partner ; application. ; ; Parameter(s): $data - Buffer that contains data to be copied to the DDE object. ; $afCmd (optiona) - Specifies the creation flags. This parameter ; can be $HDATA_APPOWNED, which specifies that ; the server application calling the ; _DdeCreateDataHandle function owns the data ; handle this function creates. This flag ; enables the application to share the data ; handle with other Dynamic Data Exchange ; Management Library (DDEML) applications ; rather than creating a separate handle to ; pass to each application. If this flag is ; specified, the application must eventually ; free the shared memory object associated ; with the handle by using the _DdeFreeDataHandle ; function. If this flag is not specified, ; the handle becomes invalid in the application ; that created the handle after the data ; handle is returned by the application's ; DDE callback function or is used as a ; parameter in another DDEML function. ; $hszItem (optional) - Handle to the string that specifies the ; data item corresponding to the DDE object. ; This handle must have been created by a ; previous call to the _DdeCreateStringHandle ; function. If the data handle is to be ; used in an $XTYP_EXECUTE transaction, ; this parameter must be 0. ; $wFmt (optional) - Specifies the standard clipboard format of the data. ; ; Requirement(s): External: user32.dll (it's already in system32). ; ; Return Value(s): If the function succeeds, the return value is a data handle. ; If the function fails, the return value is 0. ; ; Author(s): doudou ;=============================================================================== Func _DdeCreateDataHandle($data, $afCmd = 0, $hszItem = 0, $wFmt = $CF_TEXT) Local $pData, $cb If $CF_TEXT = $wFmt And $_DDEML_UNICODE Then $wFmt = $CF_UNICODETEXT $cb = _DDEML_CreateDataStruct($data, $pData, $wFmt) Local $res = DllCall("user32.dll", $_DDEML_HANDLETYPE, "DdeCreateDataHandle", "dword", $_DDEML_idInst, "ptr", DllStructGetPtr($pData, 1), "dword", $cb, "dword", 0, $_DDEML_HANDLETYPE, $hszItem, "uint", $wFmt, "uint", $afCmd) If 0 = $res[0] Then SetError(_DdeGetLastError()) Return $res[0] EndFunc ;==>_DdeCreateDataHandle ;=============================================================================== ; Function Name: _DdeFreeDataHandle ; Description: The _DdeFreeDataHandle function frees a dynamic data exchange ; (DDE) object and deletes the data handle associated with the ; object. ; ; Parameter(s): $hData - Handle to the DDE object to be freed. This handle ; must have been created by a previous call to the ; _DdeCreateDataHandle function or returned by the ; _DdeClientTransaction function. ; ; Requirement(s): External: user32.dll (it's already in system32). ; ; Return Value(s): If the function succeeds, the return value is True. ; If the function fails, the return value is False. ; ; Author(s): doudou ;=============================================================================== Func _DdeFreeDataHandle($hData) Local $res = DllCall("user32.dll", "int", "DdeFreeDataHandle", $_DDEML_HANDLETYPE, $hData) If $res[0] Then Return True Return SetError(_DdeGetLastError(), 0, False) EndFunc ;==>_DdeFreeDataHandle ;=============================================================================== ; Function Name: _DdeGetData ; Description: The _DdeGetData copies binary representation of data ; from the specified dynamic data exchange (DDE) object to the ; local buffer. ; ; Parameter(s): $hData - Handle to the DDE object that contains the data to copy. ; ; Requirement(s): External: user32.dll (it's already in system32). ; ; Return Value(s): If the function succeeds, the return value is the structure ; with byte array as sinlge member that contains the data. ; If the function fails, the return value is 0. ; ; Author(s): doudou ;=============================================================================== Func _DdeGetData($hData) Local $res = DllCall("user32.dll", "dword", "DdeGetData", $_DDEML_HANDLETYPE, $hData, "ptr", 0, "dword", 0, "dword", 0) If $res[0] Then Local $tp = DllStructCreate("byte data[" & $res[0] & "]") $res = DllCall("user32.dll", "dword", "DdeGetData", $_DDEML_HANDLETYPE, $hData, "ptr", DllStructGetPtr($tp), "dword", $res[0], "dword", 0) If $res[0] Then Return $tp EndIf Return SetError(_DdeGetLastError(), $res[0], 0) EndFunc ;==>_DdeGetData ;=============================================================================== ; Function Name: _DdeGetDataAsStruct ; Description: The _DdeGetDataAsStruct copies the data from the specified ; dynamic data exchange (DDE) object to the specified structure. ; ; Parameter(s): $hData - Handle to the DDE object that contains the data to copy. ; Parameter(s): $structOrString - Either reference to the structure or string with ; structure definition. ; ; Requirement(s): External: user32.dll (it's already in system32). ; ; Return Value(s): If the function succeeds, the return value is the structure ; whose members are filled with the DDE data. ; If the function fails, the return value is 0. ; ; Author(s): doudou ;=============================================================================== Func _DdeGetDataAsStruct($hData, ByRef $structOrString) Local $tp = $structOrString If Not IsDllStruct($tp) Then $tp = DllStructCreate("" & $structOrString) If IsDllStruct($tp) Then $res = DllCall("user32.dll", "dword", "DdeGetData", $_DDEML_HANDLETYPE, $hData, "ptr", DllStructGetPtr($tp), "dword", DllStructGetSize($tp), "dword", 0) Return SetError(_DdeGetLastError(), $res[0], $tp) EndIf Return SetError(1, 0, 0) EndFunc ;==>_DdeGetDataAsStruct ;=============================================================================== ; Function Name: _DdeGetDataAsString ; Description: The _DdeGetDataAsString copies string representation of data ; from the specified dynamic data exchange (DDE) object to the ; local buffer. ; ; Parameter(s): $hData - Handle to the DDE object that contains the data to copy. ; Parameter(s): $wFmt - (optional) string format, can be $CF_TEXT or $CF_UNICODETEXT. ; ; Requirement(s): External: user32.dll (it's already in system32). ; ; Return Value(s): If the function succeeds, the return value is the data string. ; If the function fails, the return value is "". ; ; Author(s): doudou ;=============================================================================== Func _DdeGetDataAsString($hData, $wFmt = 0) Local $strType = "str" If $CF_UNICODETEXT = $wFmt Then $strType = "wstr" Local $res = DllCall("user32.dll", "dword", "DdeGetData", $_DDEML_HANDLETYPE, $hData, $strType, "", "dword", 32768, "dword", 0) If $res[0] Then Return $res[2] Return SetError(_DdeGetLastError(), $res[0], "") EndFunc ;==>_DdeGetDataAsString ; helper functions ; Func _DDEML_CreateDataStruct($data, ByRef $pStruct, $wFmt = $CF_TEXT) Local $res = 0 Select Case IsInt($data) And $CF_TEXT <> $wFmt And $CF_OEMTEXT <> $wFmt And $CF_UNICODETEXT <> $wFmt $res = 32 If @OSArch = "IA64" Or @OSArch = "X64" Then $res = 64 If 32 < $res Then $pStruct = DllStructCreate("int64") Else $pStruct = DllStructCreate("int") EndIf DllStructSetData($pStruct, 1, $data) Case IsFloat($data) And $CF_TEXT <> $wFmt And $CF_OEMTEXT <> $wFmt And $CF_UNICODETEXT <> $wFmt $res = 64 $pStruct = DllStructCreate("double") DllStructSetData($pStruct, 1, $data) Case IsBinary($data) $res = BinaryLen($data) $pStruct = DllStructCreate("byte[" & $res & "]") DllStructSetData($pStruct, 1, $data) Case IsDllStruct($data) $res = DllStructGetSize($data) $pStruct = $data Case IsArray($data) Or IsObj($data) ; TODO SetError($DMLERR_INVALIDPARAMETER) ;~ ConsoleWrite("_DDEML_CreateDataStruct: data type not yet supported" & @CRLF) Return 0 Case Else Local $s = String($data) $res = StringLen($s) + 1 If $CF_UNICODETEXT = $wFmt Then $pStruct = DllStructCreate("wchar[" & $res & "]") Else $pStruct = DllStructCreate("char[" & $res & "]") EndIf $res = DllStructGetSize($pStruct) DllStructSetData($pStruct, 1, $s) EndSelect Return $res EndFunc ;==>_DDEML_CreateDataStruct