xref: /aoo42x/main/svl/source/svdde/ddewrap.cxx (revision cdf0e10c)
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27 
28 
29 // MARKER(update_precomp.py): autogen include statement, do not remove
30 #include "precompiled_svl.hxx"
31 #define _SVTOOLS_SVDDE_DDEWRAP_CXX_
32 
33 #if defined _MSC_VER
34 #pragma warning(push, 1)
35 #endif
36 #include <windows.h>
37 #if defined _MSC_VER
38 #pragma warning(pop)
39 #endif
40 #include "ddewrap.hxx"
41 
42 //------------------------------------------------------------------------
43 
44 HSZ WINAPI DdeCreateStringHandleW_9x( DWORD idInst, LPCWSTR pszString, int )
45 {
46 	HSZ		hszResult;
47 	LPSTR	pszANSIString;
48 	int		nSize;
49 
50 	nSize = pszString ? WideCharToMultiByte( CP_ACP, 0, pszString, -1, NULL, 0, NULL, NULL ) : 0;
51 	pszANSIString = nSize ? (LPSTR)HeapAlloc( GetProcessHeap(), 0, nSize * sizeof(CHAR) ) : NULL;
52 
53 	if ( pszANSIString )
54 		WideCharToMultiByte( CP_ACP, 0, pszString, -1, pszANSIString, nSize, NULL, NULL );
55 
56 	hszResult = DdeCreateStringHandleA( idInst, pszANSIString, CP_WINANSI );
57 
58 	if ( pszANSIString )
59 		HeapFree( GetProcessHeap(), 0, pszANSIString );
60 
61 	return hszResult;
62 }
63 
64 //------------------------------------------------------------------------
65 
66 DWORD WINAPI DdeQueryStringW_9x( DWORD idInst, HSZ hsz, LPWSTR pszString, DWORD cchMax, int )
67 {
68 	DWORD	dwResult;
69 	LPSTR	pszANSIString;
70 
71 	pszANSIString = cchMax ? (LPSTR)HeapAlloc( GetProcessHeap(), 0, cchMax * sizeof(CHAR) ) : NULL;
72 
73 	dwResult = DdeQueryStringA( idInst, hsz, pszANSIString, cchMax, CP_WINANSI );
74 
75 	if ( dwResult && pszANSIString )
76 		MultiByteToWideChar( CP_ACP, 0, pszANSIString, -1, pszString, cchMax );
77 
78 	if ( pszANSIString )
79 		HeapFree( GetProcessHeap(), 0, pszANSIString );
80 
81 	return dwResult;
82 }
83 
84 //------------------------------------------------------------------------
85 
86 UINT WINAPI DdeInitializeW_9x( LPDWORD pidInst, PFNCALLBACK pfnCallback, DWORD afCmd, DWORD ulRes )
87 {
88 	return DdeInitializeA( pidInst, pfnCallback, afCmd, ulRes );
89 }
90 
91 //------------------------------------------------------------------------
92 
93 #define DEFINE_WAPI_FUNC(func) \
94 func##_PROC lpfn##func = (LONG)GetVersion() >= 0 ? func : func##_9x;
95 
96 
97 DEFINE_WAPI_FUNC( DdeCreateStringHandleW );
98 DEFINE_WAPI_FUNC( DdeQueryStringW );
99 DEFINE_WAPI_FUNC( DdeInitializeW );
100 
101