938 lines
24 KiB
C
938 lines
24 KiB
C
/*
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* DDEML library
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*
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* Copyright 1997 Alexandre Julliard
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* Copyright 1997 Len White
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*/
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/* Only empty stubs for now */
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#include <stdlib.h>
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#include <strings.h>
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#include "ddeml.h"
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#include "debug.h"
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#include "windows.h"
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#include "heap.h"
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/* FIXME: What are these values? */
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#define DMLERR_NO_ERROR 0
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/* Has defined in atom.c file.
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*/
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#define MAX_ATOM_LEN 255
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/* Maximum buffer size ( including the '\0' ).
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*/
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#define MAX_BUFFER_LEN (MAX_ATOM_LEN + 1)
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static LONG DDE_current_handle;
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/* This is a simple list to keep track of the strings created
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* by DdeCreateStringHandle. The list is used to free
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* the strings whenever DdeUninitialize is called.
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* This mechanism is not complete and does not handle multiple instances.
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* Most of the DDE API use a DWORD parameter indicating witch instance
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* of a given program is calling them. The API are supposed to
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* associate the data to the instance that created it.
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*/
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typedef struct tagHSZNode HSZNode;
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struct tagHSZNode
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{
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HSZNode* next;
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HSZ hsz;
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};
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/* Start off the list pointer with a NULL.
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*/
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static HSZNode* pHSZNodes = NULL;
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/******************************************************************************
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* RemoveHSZNodes (INTERNAL)
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*
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* Remove a node from the list of HSZ nodes.
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*/
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static void RemoveHSZNode( DWORD idInst, HSZ hsz )
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{
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HSZNode* pPrev = NULL;
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HSZNode* pCurrent = NULL;
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/* Set the current node at the start of the list.
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*/
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pCurrent = pHSZNodes;
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/* While we have more nodes.
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*/
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while( pCurrent != NULL )
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{
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/* If we found the node we were looking for.
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*/
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if( pCurrent->hsz == hsz )
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{
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/* Remove the node.
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*/
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/* If the first node in the list is to to be removed.
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* Set the global list pointer to the next node.
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*/
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if( pCurrent == pHSZNodes )
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{
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pHSZNodes = pCurrent->next;
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}
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/* Just fix the pointers has to skip the current
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* node so we can delete it.
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*/
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else
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{
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pPrev->next = pCurrent->next;
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}
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/* Destroy this node.
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*/
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free( pCurrent );
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break;
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}
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/* Save the previous node pointer.
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*/
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pPrev = pCurrent;
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/* Move on to the next node.
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*/
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pCurrent = pCurrent->next;
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}
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}
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/******************************************************************************
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* FreeAndRemoveHSZNodes (INTERNAL)
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*
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* Frees up all the strings still allocated in the list and
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* remove all the nodes from the list of HSZ nodes.
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*/
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static void FreeAndRemoveHSZNodes( DWORD idInst )
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{
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/* Free any strings created in this instance.
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*/
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while( pHSZNodes != NULL )
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{
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DdeFreeStringHandle32( idInst, pHSZNodes->hsz );
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}
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}
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/******************************************************************************
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* InsertHSZNode (INTERNAL)
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*
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* Insert a node to the head of the list.
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*/
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static void InsertHSZNode( DWORD idInst, HSZ hsz )
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{
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if( hsz != 0 )
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{
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HSZNode* pNew = NULL;
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/* Create a new node for this HSZ.
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*/
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pNew = (HSZNode*) malloc( sizeof( HSZNode ) );
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if( pNew != NULL )
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{
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/* Set the handle value.
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*/
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pNew->hsz = hsz;
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/* Attach the node to the head of the list.
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*/
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pNew->next = pHSZNodes;
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/* The new node is now at the head of the list
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* so set the global list pointer to it.
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*/
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pHSZNodes = pNew;
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}
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}
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}
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/******************************************************************************
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* DdeInitialize16 (DDEML.2)
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*/
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UINT16 WINAPI DdeInitialize16( LPDWORD pidInst, PFNCALLBACK16 pfnCallback,
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DWORD afCmd, DWORD ulRes)
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{
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return (UINT16)DdeInitialize32A(pidInst,(PFNCALLBACK32)pfnCallback,
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afCmd, ulRes);
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}
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/******************************************************************************
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* DdeInitialize32A (USER32.106)
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*/
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UINT32 WINAPI DdeInitialize32A( LPDWORD pidInst, PFNCALLBACK32 pfnCallback,
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DWORD afCmd, DWORD ulRes )
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{
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return DdeInitialize32W(pidInst,pfnCallback,afCmd,ulRes);
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}
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/******************************************************************************
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* DdeInitialize32W [USER32.107]
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* Registers an application with the DDEML
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*
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* PARAMS
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* pidInst [I] Pointer to instance identifier
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* pfnCallback [I] Pointer to callback function
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* afCmd [I] Set of command and filter flags
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* ulRes [I] Reserved
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*
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* RETURNS
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* Success: DMLERR_NO_ERROR
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* Failure: DMLERR_DLL_USAGE, DMLERR_INVALIDPARAMETER, DMLERR_SYS_ERROR
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*/
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UINT32 WINAPI DdeInitialize32W( LPDWORD pidInst, PFNCALLBACK32 pfnCallback,
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DWORD afCmd, DWORD ulRes )
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{
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FIXME(ddeml, "(%p,%p,0x%lx,%ld): stub\n",pidInst,pfnCallback,afCmd,ulRes);
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if(pidInst)
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*pidInst = 0;
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if( ulRes )
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ERR(dde, "Reserved value not zero? What does this mean?\n");
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return DMLERR_NO_ERROR;
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}
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/*****************************************************************
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* DdeUninitialize16 (DDEML.3)
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*/
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BOOL16 WINAPI DdeUninitialize16( DWORD idInst )
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{
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return (BOOL16)DdeUninitialize32( idInst );
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}
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/*****************************************************************
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* DdeUninitialize32 [USER32.119] Frees DDEML resources
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*
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* PARAMS
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* idInst [I] Instance identifier
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*
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* RETURNS
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* Success: TRUE
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* Failure: FALSE
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*/
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BOOL32 WINAPI DdeUninitialize32( DWORD idInst )
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{
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FIXME(ddeml, "(%ld): stub\n", idInst);
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/* Free the nodes that were not freed by this instance
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* and remove the nodes from the list of HSZ nodes.
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*/
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FreeAndRemoveHSZNodes( idInst );
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return TRUE;
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}
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/*****************************************************************
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* DdeConnectList16 [DDEML.4]
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*/
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HCONVLIST WINAPI DdeConnectList16( DWORD idInst, HSZ hszService, HSZ hszTopic,
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HCONVLIST hConvList, LPCONVCONTEXT16 pCC )
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{
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return DdeConnectList32(idInst, hszService, hszTopic, hConvList,
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(LPCONVCONTEXT32)pCC);
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}
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/******************************************************************************
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* DdeConnectList32 [USER32.93] Establishes conversation with DDE servers
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*
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* PARAMS
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* idInst [I] Instance identifier
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* hszService [I] Handle to service name string
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* hszTopic [I] Handle to topic name string
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* hConvList [I] Handle to conversation list
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* pCC [I] Pointer to structure with context data
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*
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* RETURNS
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* Success: Handle to new conversation list
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* Failure: 0
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*/
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HCONVLIST WINAPI DdeConnectList32( DWORD idInst, HSZ hszService, HSZ hszTopic,
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HCONVLIST hConvList, LPCONVCONTEXT32 pCC )
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{
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FIXME(ddeml, "(%ld,%ld,%ld,%ld,%p): stub\n", idInst, hszService, hszTopic,
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hConvList,pCC);
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return 1;
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}
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/*****************************************************************
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* DdeQueryNextServer16 [DDEML.5]
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*/
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HCONV WINAPI DdeQueryNextServer16( HCONVLIST hConvList, HCONV hConvPrev )
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{
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return DdeQueryNextServer32(hConvList, hConvPrev);
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}
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/*****************************************************************
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* DdeQueryNextServer32 [USER32.112]
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*/
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HCONV WINAPI DdeQueryNextServer32( HCONVLIST hConvList, HCONV hConvPrev )
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{
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FIXME(ddeml, "(%ld,%ld): stub\n",hConvList,hConvPrev);
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return 0;
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}
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/*****************************************************************
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* DdeQueryString32A [USER32.113]
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*/
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DWORD WINAPI DdeQueryString32A(DWORD idInst, HSZ hsz, LPSTR psz, DWORD cchMax, INT32 iCodePage)
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{
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DWORD ret = 0;
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CHAR pString[MAX_BUFFER_LEN];
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FIXME(ddeml,
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"(%ld, 0x%lx, %p, %ld, %d): stub\n",
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idInst,
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hsz,
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psz,
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cchMax,
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iCodePage);
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if( iCodePage == CP_WINANSI )
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{
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/* If psz is null, we have to return only the length
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* of the string.
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*/
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if( psz == NULL )
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{
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psz = pString;
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cchMax = MAX_BUFFER_LEN;
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}
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ret = GlobalGetAtomName32A( hsz, (LPSTR)psz, cchMax );
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}
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return ret;
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}
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/*****************************************************************
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* DdeQueryString32W [USER32.114]
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*/
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DWORD WINAPI DdeQueryString32W(DWORD idInst, HSZ hsz, LPWSTR psz, DWORD cchMax, INT32 iCodePage)
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{
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DWORD ret = 0;
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WCHAR pString[MAX_BUFFER_LEN];
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int factor = 1;
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FIXME(ddeml,
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"(%ld, 0x%lx, %p, %ld, %d): stub\n",
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idInst,
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hsz,
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psz,
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cchMax,
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iCodePage);
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if( iCodePage == CP_WINUNICODE )
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{
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/* If psz is null, we have to return only the length
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* of the string.
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*/
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if( psz == NULL )
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{
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psz = pString;
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cchMax = MAX_BUFFER_LEN;
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/* Note: According to documentation if the psz parameter
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* was NULL this API must return the length of the string in bytes.
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*/
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factor = (int) sizeof(WCHAR)/sizeof(BYTE);
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}
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ret = GlobalGetAtomName32W( hsz, (LPWSTR)psz, cchMax ) * factor;
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}
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return ret;
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}
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/*****************************************************************
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* DdeDisconnectList (DDEML.6)
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*/
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BOOL16 WINAPI DdeDisconnectList16( HCONVLIST hConvList )
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{
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return (BOOL16)DdeDisconnectList32(hConvList);
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}
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/******************************************************************************
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* DdeDisconnectList32 [USER32.98] Destroys list and terminates conversations
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*
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* RETURNS
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* Success: TRUE
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* Failure: FALSE
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*/
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BOOL32 WINAPI DdeDisconnectList32(
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HCONVLIST hConvList) /* [in] Handle to conversation list */
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{
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FIXME(ddeml, "(%ld): stub\n", hConvList);
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return TRUE;
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}
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/*****************************************************************
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* DdeConnect16 (DDEML.7)
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*/
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HCONV WINAPI DdeConnect16( DWORD idInst, HSZ hszService, HSZ hszTopic,
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LPCONVCONTEXT16 pCC )
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{
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FIXME( ddeml, "empty stub\n" );
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return 0;
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}
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/*****************************************************************
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* DdeConnect32 (USER32.92)
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*/
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HCONV WINAPI DdeConnect32( DWORD idInst, HSZ hszService, HSZ hszTopic,
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LPCONVCONTEXT32 pCC )
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{
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FIXME(ddeml, "(0x%lx,%ld,%ld,%p): stub\n",idInst,hszService,hszTopic,
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pCC);
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return 0;
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}
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/*****************************************************************
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* DdeDisconnect16 (DDEML.8)
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*/
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BOOL16 WINAPI DdeDisconnect16( HCONV hConv )
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{
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return (BOOL16)DdeDisconnect32( hConv );
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}
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/*****************************************************************
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* DdeSetUserHandle (DDEML.10)
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*/
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BOOL16 WINAPI DdeSetUserHandle( HCONV hConv, DWORD id, DWORD hUser )
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{
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FIXME( ddeml, "(%ld,%ld,%ld): stub\n",hConv,id, hUser );
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return 0;
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}
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/*****************************************************************
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* DdeCreateDataHandle16 (DDEML.14)
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*/
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HDDEDATA WINAPI DdeCreateDataHandle16( DWORD idInst, LPBYTE pSrc, DWORD cb,
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DWORD cbOff, HSZ hszItem, UINT16 wFmt,
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UINT16 afCmd )
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{
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return DdeCreateDataHandle32(idInst,
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pSrc,
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cb,
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cbOff,
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hszItem,
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wFmt,
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afCmd);
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}
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/*****************************************************************
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* DdeCreateDataHandle32 (USER32.94)
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*/
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HDDEDATA WINAPI DdeCreateDataHandle32( DWORD idInst, LPBYTE pSrc, DWORD cb,
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DWORD cbOff, HSZ hszItem, UINT32 wFmt,
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UINT32 afCmd )
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{
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FIXME( ddeml,
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"(%ld,%p,%ld,%ld,0x%lx,%d,%d): stub\n",
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idInst,
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pSrc,
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cb,
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cbOff,
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hszItem,
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wFmt,
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afCmd );
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return 0;
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}
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/*****************************************************************
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* DdeDisconnect32 (USER32.97)
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*/
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BOOL32 WINAPI DdeDisconnect32( HCONV hConv )
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{
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FIXME( ddeml, "empty stub\n" );
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return 0;
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}
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/*****************************************************************
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* DdeReconnect (DDEML.37) (USER32.115)
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*/
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HCONV WINAPI DdeReconnect( HCONV hConv )
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{
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FIXME( ddeml, "empty stub\n" );
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return 0;
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}
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/*****************************************************************
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* DdeCreateStringHandle16 (DDEML.21)
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*/
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HSZ WINAPI DdeCreateStringHandle16( DWORD idInst, LPCSTR str, INT16 codepage )
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{
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return DdeCreateStringHandle32A( idInst, str, codepage );
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}
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/*****************************************************************
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* DdeCreateStringHandle32A [USER32.95]
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*
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* RETURNS
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* Success: String handle
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* Failure: 0
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*/
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HSZ WINAPI DdeCreateStringHandle32A( DWORD idInst, LPCSTR psz, INT32 codepage )
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{
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HSZ hsz = 0;
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TRACE(ddeml, "(%ld,%s,%d): stub\n",idInst,debugstr_a(psz),codepage);
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if (codepage==CP_WINANSI)
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{
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hsz = GlobalAddAtom32A (psz);
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/* Save the handle so we know to clean it when
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* uninitialize is called.
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*/
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InsertHSZNode( idInst, hsz );
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return hsz;
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}
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return 0;
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}
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|
|
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/******************************************************************************
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* DdeCreateStringHandle32W [USER32.96] Creates handle to identify string
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*
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* RETURNS
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* Success: String handle
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* Failure: 0
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*/
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HSZ WINAPI DdeCreateStringHandle32W(
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DWORD idInst, /* [in] Instance identifier */
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LPCWSTR psz, /* [in] Pointer to string */
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INT32 codepage) /* [in] Code page identifier */
|
|
{
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HSZ hsz = 0;
|
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FIXME(ddeml, "(%ld,%s,%d): stub\n",idInst,debugstr_w(psz),codepage);
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if (codepage==CP_WINUNICODE)
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{
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hsz = GlobalAddAtom32W (psz);
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/* Save the handle so we know to clean it when
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* uninitialize is called.
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*/
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InsertHSZNode( idInst, hsz );
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return hsz;
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}
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return 0;
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}
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|
|
|
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/*****************************************************************
|
|
* DdeFreeStringHandle16 (DDEML.22)
|
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*/
|
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BOOL16 WINAPI DdeFreeStringHandle16( DWORD idInst, HSZ hsz )
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{
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return (BOOL32)DdeFreeStringHandle32( idInst, hsz );
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}
|
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|
|
|
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/*****************************************************************
|
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* DdeFreeStringHandle32 (USER32.101)
|
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* RETURNS: success: nonzero
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* fail: zero
|
|
*/
|
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BOOL32 WINAPI DdeFreeStringHandle32( DWORD idInst, HSZ hsz )
|
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{
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TRACE( ddeml, "(%ld,%ld): stub\n",idInst, hsz );
|
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/* Remove the node associated with this HSZ.
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*/
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RemoveHSZNode( idInst, hsz );
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/* Free the string associated with this HSZ.
|
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*/
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return GlobalDeleteAtom (hsz) ? 0 : hsz;
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}
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|
|
|
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/*****************************************************************
|
|
* DdeFreeDataHandle16 (DDEML.19)
|
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*/
|
|
BOOL16 WINAPI DdeFreeDataHandle16( HDDEDATA hData )
|
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{
|
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return (BOOL32)DdeFreeDataHandle32( hData );
|
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}
|
|
|
|
|
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/*****************************************************************
|
|
* DdeFreeDataHandle32 (USER32.100)
|
|
*/
|
|
BOOL32 WINAPI DdeFreeDataHandle32( HDDEDATA hData )
|
|
{
|
|
FIXME( ddeml, "empty stub\n" );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************
|
|
* DdeKeepStringHandle16 (DDEML.24)
|
|
*/
|
|
BOOL16 WINAPI DdeKeepStringHandle16( DWORD idInst, HSZ hsz )
|
|
{
|
|
return (BOOL32)DdeKeepStringHandle32( idInst, hsz );
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* DdeKeepStringHandle32 (USER32.108)
|
|
*/
|
|
BOOL32 WINAPI DdeKeepStringHandle32( DWORD idInst, HSZ hsz )
|
|
{
|
|
FIXME( ddeml, "empty stub\n" );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* DdeClientTransaction16 (DDEML.11)
|
|
*/
|
|
HDDEDATA WINAPI DdeClientTransaction16( LPVOID pData, DWORD cbData,
|
|
HCONV hConv, HSZ hszItem, UINT16 wFmt,
|
|
UINT16 wType, DWORD dwTimeout,
|
|
LPDWORD pdwResult )
|
|
{
|
|
return DdeClientTransaction32( (LPBYTE)pData, cbData, hConv, hszItem,
|
|
wFmt, wType, dwTimeout, pdwResult );
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* DdeClientTransaction32 (USER32.90)
|
|
*/
|
|
HDDEDATA WINAPI DdeClientTransaction32( LPBYTE pData, DWORD cbData,
|
|
HCONV hConv, HSZ hszItem, UINT32 wFmt,
|
|
UINT32 wType, DWORD dwTimeout,
|
|
LPDWORD pdwResult )
|
|
{
|
|
FIXME( ddeml, "empty stub\n" );
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************
|
|
* DdeAbandonTransaction (DDEML.12)
|
|
*/
|
|
BOOL16 WINAPI DdeAbandonTransaction( DWORD idInst, HCONV hConv,
|
|
DWORD idTransaction )
|
|
{
|
|
FIXME( ddeml, "empty stub\n" );
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* DdePostAdvise16 [DDEML.13]
|
|
*/
|
|
BOOL16 WINAPI DdePostAdvise16( DWORD idInst, HSZ hszTopic, HSZ hszItem )
|
|
{
|
|
return (BOOL16)DdePostAdvise32(idInst, hszTopic, hszItem);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* DdePostAdvise32 [USER32.110] Send transaction to DDE callback function.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL32 WINAPI DdePostAdvise32(
|
|
DWORD idInst, /* [in] Instance identifier */
|
|
HSZ hszTopic, /* [in] Handle to topic name string */
|
|
HSZ hszItem) /* [in] Handle to item name string */
|
|
{
|
|
FIXME(ddeml, "(%ld,%ld,%ld): stub\n",idInst,hszTopic,hszItem);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* DdeAddData (DDEML.15)
|
|
*/
|
|
HDDEDATA WINAPI DdeAddData( HDDEDATA hData, LPBYTE pSrc, DWORD cb,
|
|
DWORD cbOff )
|
|
{
|
|
FIXME( ddeml, "empty stub\n" );
|
|
return 0;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* DdeGetData32 [USER32.102] Copies data from DDE object ot local buffer
|
|
*
|
|
* RETURNS
|
|
* Size of memory object associated with handle
|
|
*/
|
|
DWORD WINAPI DdeGetData32(
|
|
HDDEDATA hData, /* [in] Handle to DDE object */
|
|
LPBYTE pDst, /* [in] Pointer to destination buffer */
|
|
DWORD cbMax, /* [in] Amount of data to copy */
|
|
DWORD cbOff) /* [in] Offset to beginning of data */
|
|
{
|
|
FIXME(ddeml, "(%ld,%p,%ld,%ld): stub\n",hData,pDst,cbMax,cbOff);
|
|
return cbMax;
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* DdeGetData16 [DDEML.16]
|
|
*/
|
|
DWORD WINAPI DdeGetData16(
|
|
HDDEDATA hData,
|
|
LPBYTE pDst,
|
|
DWORD cbMax,
|
|
DWORD cbOff)
|
|
{
|
|
return DdeGetData32(hData, pDst, cbMax, cbOff);
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* DdeAccessData16 (DDEML.17)
|
|
*/
|
|
LPBYTE WINAPI DdeAccessData16( HDDEDATA hData, LPDWORD pcbDataSize )
|
|
{
|
|
return DdeAccessData32(hData, pcbDataSize);
|
|
}
|
|
|
|
/*****************************************************************
|
|
* DdeAccessData32 (USER32.88)
|
|
*/
|
|
LPBYTE WINAPI DdeAccessData32( HDDEDATA hData, LPDWORD pcbDataSize )
|
|
{
|
|
FIXME( ddeml, "(%ld,%p): stub\n", hData, pcbDataSize);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************
|
|
* DdeUnaccessData16 (DDEML.18)
|
|
*/
|
|
BOOL16 WINAPI DdeUnaccessData16( HDDEDATA hData )
|
|
{
|
|
return DdeUnaccessData32(hData);
|
|
}
|
|
|
|
/*****************************************************************
|
|
* DdeUnaccessData32 (USER32.118)
|
|
*/
|
|
BOOL32 WINAPI DdeUnaccessData32( HDDEDATA hData )
|
|
{
|
|
FIXME( ddeml, "(0x%lx): stub\n", hData);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************
|
|
* DdeEnableCallback16 (DDEML.26)
|
|
*/
|
|
BOOL16 WINAPI DdeEnableCallback16( DWORD idInst, HCONV hConv, UINT16 wCmd )
|
|
{
|
|
return DdeEnableCallback32(idInst, hConv, wCmd);
|
|
}
|
|
|
|
/*****************************************************************
|
|
* DdeEnableCallback32 (USER32.99)
|
|
*/
|
|
BOOL32 WINAPI DdeEnableCallback32( DWORD idInst, HCONV hConv, UINT32 wCmd )
|
|
{
|
|
FIXME( ddeml, "(%ld, 0x%lx, %d) stub\n", idInst, hConv, wCmd);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************
|
|
* DdeNameService16 (DDEML.27)
|
|
*/
|
|
HDDEDATA WINAPI DdeNameService16( DWORD idInst, HSZ hsz1, HSZ hsz2,
|
|
UINT16 afCmd )
|
|
{
|
|
return DdeNameService32( idInst, hsz1, hsz2, afCmd );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* DdeNameService32 [USER32.109] {Un}registers service name of DDE server
|
|
*
|
|
* PARAMS
|
|
* idInst [I] Instance identifier
|
|
* hsz1 [I] Handle to service name string
|
|
* hsz2 [I] Reserved
|
|
* afCmd [I] Service name flags
|
|
*
|
|
* RETURNS
|
|
* Success: Non-zero
|
|
* Failure: 0
|
|
*/
|
|
HDDEDATA WINAPI DdeNameService32( DWORD idInst, HSZ hsz1, HSZ hsz2,
|
|
UINT32 afCmd )
|
|
{
|
|
FIXME(ddeml, "(%ld,%ld,%ld,%d): stub\n",idInst,hsz1,hsz2,afCmd);
|
|
return 1;
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* DdeGetLastError16 (DDEML.20)
|
|
*/
|
|
UINT16 WINAPI DdeGetLastError16( DWORD idInst )
|
|
{
|
|
return (UINT16)DdeGetLastError32( idInst );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* DdeGetLastError32 [USER32.103] Gets most recent error code
|
|
*
|
|
* PARAMS
|
|
* idInst [I] Instance identifier
|
|
*
|
|
* RETURNS
|
|
* Last error code
|
|
*/
|
|
UINT32 WINAPI DdeGetLastError32( DWORD idInst )
|
|
{
|
|
FIXME(ddeml, "(%ld): stub\n",idInst);
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* DdeCmpStringHandles16 (DDEML.36)
|
|
*/
|
|
int WINAPI DdeCmpStringHandles16( HSZ hsz1, HSZ hsz2 )
|
|
{
|
|
return DdeCmpStringHandles32(hsz1, hsz2);
|
|
}
|
|
|
|
/*****************************************************************
|
|
* DdeCmpStringHandles32 (USER32.91)
|
|
*
|
|
* Compares the value of two string handles. This comparison is
|
|
* not case sensitive.
|
|
*
|
|
* Returns:
|
|
* -1 The value of hsz1 is zero or less than hsz2
|
|
* 0 The values of hsz 1 and 2 are the same or both zero.
|
|
* 1 The value of hsz2 is zero of less than hsz1
|
|
*/
|
|
int WINAPI DdeCmpStringHandles32( HSZ hsz1, HSZ hsz2 )
|
|
{
|
|
CHAR psz1[MAX_BUFFER_LEN];
|
|
CHAR psz2[MAX_BUFFER_LEN];
|
|
int ret = 0;
|
|
int ret1, ret2;
|
|
|
|
TRACE( ddeml, "handle 1, handle 2\n" );
|
|
|
|
ret1 = GlobalGetAtomName32A( hsz1, psz1, MAX_BUFFER_LEN );
|
|
ret2 = GlobalGetAtomName32A( hsz2, psz2, MAX_BUFFER_LEN );
|
|
/* Make sure we found both strings.
|
|
*/
|
|
if( ret1 == 0 && ret2 == 0 )
|
|
{
|
|
/* If both are not found, return both "zero strings".
|
|
*/
|
|
ret = 0;
|
|
}
|
|
else if( ret1 == 0 )
|
|
{
|
|
/* If hsz1 is a not found, return hsz1 is "zero string".
|
|
*/
|
|
ret = -1;
|
|
}
|
|
else if( ret2 == 0 )
|
|
{
|
|
/* If hsz2 is a not found, return hsz2 is "zero string".
|
|
*/
|
|
ret = 1;
|
|
}
|
|
else
|
|
{
|
|
/* Compare the two strings we got ( case insensitive ).
|
|
*/
|
|
ret = strcasecmp( psz1, psz2 );
|
|
/* Since strcmp returns any number smaller than
|
|
* 0 when the first string is found to be less than
|
|
* the second one we must make sure we are returning
|
|
* the proper values.
|
|
*/
|
|
if( ret < 0 )
|
|
{
|
|
ret = -1;
|
|
}
|
|
else if( ret > 0 )
|
|
{
|
|
ret = 1;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*****************************************************************
|
|
* PackDDElParam (USER32.414)
|
|
*
|
|
* RETURNS
|
|
* success: nonzero
|
|
* failure: zero
|
|
*/
|
|
UINT32 WINAPI PackDDElParam(UINT32 msg, UINT32 uiLo, UINT32 uiHi)
|
|
{
|
|
FIXME(ddeml, "stub.\n");
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* UnpackDDElParam (USER32.562)
|
|
*
|
|
* RETURNS
|
|
* success: nonzero
|
|
* failure: zero
|
|
*/
|
|
UINT32 WINAPI UnpackDDElParam(UINT32 msg, UINT32 lParam,
|
|
UINT32 *uiLo, UINT32 *uiHi)
|
|
{
|
|
FIXME(ddeml, "stub.\n");
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* FreeDDElParam (USER32.204)
|
|
*
|
|
* RETURNS
|
|
* success: nonzero
|
|
* failure: zero
|
|
*/
|
|
UINT32 WINAPI FreeDDElParam(UINT32 msg, UINT32 lParam)
|
|
{
|
|
FIXME(ddeml, "stub.\n");
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************
|
|
* ReuseDDElParam (USER32.446)
|
|
*
|
|
*/
|
|
UINT32 WINAPI ReuseDDElParam(UINT32 lParam, UINT32 msgIn, UINT32 msgOut,
|
|
UINT32 uiLi, UINT32 uiHi)
|
|
{
|
|
FIXME(ddeml, "stub.\n");
|
|
return 0;
|
|
}
|