dlls/user/dde/ddeml16.c

   1 /*
   2  * DDEML library
   3  *
   4  * Copyright 1997 Alexandre Julliard
   5  * Copyright 1997 Len White
   6  * Copyright 1999 Keith Matthews
   7  * Copyright 2000 Corel
   8  * Copyright 2001,2002 Eric Pouech
   9  *
  10  * This library is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2.1 of the License, or (at your option) any later version.
  14  *
  15  * This library is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public
  21  * License along with this library; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  23  */
  24
  25 #include <string.h>
  26 #include "winbase.h"
  27 #include "windef.h"
  28 #include "wine/windef16.h"
  29 #include "wingdi.h"
  30 #include "winuser.h"
  31 #include "winerror.h"
  32 #include "dde.h"
  33 #include "ddeml.h"
  34 #include "dde/dde_private.h"
  35 #include "wine/debug.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(ddeml);
  38
  39
  40 typedef HDDEDATA (CALLBACK *PFNCALLBACK16)(UINT16,UINT16,HCONV,HSZ,HSZ,HDDEDATA,
  41                                            DWORD,DWORD);
  42
  43 typedef struct
  44 {
  45     UINT16  cb;
  46     UINT16  wFlags;
  47     UINT16  wCountryID;
  48     INT16   iCodePage;
  49     DWORD   dwLangID;
  50     DWORD   dwSecurity;
  51 } CONVCONTEXT16, *LPCONVCONTEXT16;
  52
  53 typedef struct
  54 {
  55     DWORD          cb;
  56     DWORD          hUser;
  57     HCONV          hConvPartner;
  58     HSZ            hszSvcPartner;
  59     HSZ            hszServiceReq;
  60     HSZ            hszTopic;
  61     HSZ            hszItem;
  62     UINT16         wFmt;
  63     UINT16         wType;
  64     UINT16         wStatus;
  65     UINT16         wConvst;
  66     UINT16         wLastError;
  67     HCONVLIST      hConvList;
  68     CONVCONTEXT16  ConvCtxt;
  69 } CONVINFO16, *LPCONVINFO16;
  70
  71 static void map1632_conv_context(CONVCONTEXT* cc32, const CONVCONTEXT16* cc16)
  72 {
  73     cc32->cb = sizeof(*cc32);
  74     cc32->wFlags = cc16->wFlags;
  75     cc32->wCountryID = cc16->wCountryID;
  76     cc32->iCodePage = cc16->iCodePage;
  77     cc32->dwLangID = cc16->dwLangID;
  78     cc32->dwSecurity = cc16->dwSecurity;
  79 }
  80
  81 static void map3216_conv_context(CONVCONTEXT16* cc16, const CONVCONTEXT* cc32)
  82 {
  83     cc16->cb = sizeof(*cc16);
  84     cc16->wFlags = cc32->wFlags;
  85     cc16->wCountryID = cc32->wCountryID;
  86     cc16->iCodePage = cc32->iCodePage;
  87     cc16->dwLangID = cc32->dwLangID;
  88     cc16->dwSecurity = cc32->dwSecurity;
  89 }
  90
  91 /* ### start build ### */
  92 extern LONG CALLBACK WDML_CallTo16_long_llllllll(FARPROC16,LONG,LONG,LONG,LONG,LONG,LONG,LONG,LONG);
  93 /* ### stop build ### */
  94
  95 /******************************************************************
  96  *              WDML_InvokeCallback16
  97  *
  98  *
  99  */
 100 HDDEDATA        WDML_InvokeCallback16(PFNCALLBACK pfn, UINT uType, UINT uFmt,
 101                                       HCONV hConv, HSZ hsz1, HSZ hsz2,
 102                                       HDDEDATA hdata, DWORD dwData1, DWORD dwData2)
 103 {
 104     DWORD               d1;
 105     HDDEDATA            ret;
 106     CONVCONTEXT16       cc16;
 107
 108     switch (uType)
 109     {
 110     case XTYP_CONNECT:
 111     case XTYP_WILDCONNECT:
 112         map3216_conv_context(&cc16, (const CONVCONTEXT*)dwData1);
 113         d1 = MapLS(&cc16);
 114         break;
 115     default:
 116         d1 = dwData1;
 117         break;
 118     }
 119     ret = WDML_CallTo16_long_llllllll((FARPROC16)pfn, uType, uFmt, hConv,
 120                                       hsz1, hsz2, hdata, d1, dwData2);
 121     switch (uType)
 122     {
 123     case XTYP_CONNECT:
 124     case XTYP_WILDCONNECT:
 125         UnMapLS(d1);
 126         break;
 127     }
 128     return ret;
 129 }
 130
 131 /******************************************************************************
 132  *            DdeInitialize   (DDEML.2)
 133  */
 134 UINT16 WINAPI DdeInitialize16(LPDWORD pidInst, PFNCALLBACK16 pfnCallback,
 135                               DWORD afCmd, DWORD ulRes)
 136 {
 137     return WDML_Initialize(pidInst, (PFNCALLBACK)pfnCallback, afCmd, ulRes,
 138                            FALSE, TRUE);
 139 }
 140
 141 /*****************************************************************
 142  *            DdeUninitialize   (DDEML.3)
 143  */
 144 BOOL16 WINAPI DdeUninitialize16(DWORD idInst)
 145 {
 146     return (BOOL16)DdeUninitialize(idInst);
 147 }
 148
 149 /*****************************************************************
 150  * DdeConnectList [DDEML.4]
 151  */
 152
 153 HCONVLIST WINAPI DdeConnectList16(DWORD idInst, HSZ hszService, HSZ hszTopic,
 154                                   HCONVLIST hConvList, LPCONVCONTEXT16 pCC16)
 155 {
 156     CONVCONTEXT         cc;
 157     CONVCONTEXT*        pCC = NULL;
 158
 159     if (pCC16)
 160         map1632_conv_context(pCC = &cc, pCC16);
 161     return DdeConnectList(idInst, hszService, hszTopic, hConvList, pCC);
 162 }
 163
 164 /*****************************************************************
 165  * DdeQueryNextServer [DDEML.5]
 166  */
 167 HCONV WINAPI DdeQueryNextServer16(HCONVLIST hConvList, HCONV hConvPrev)
 168 {
 169     return DdeQueryNextServer(hConvList, hConvPrev);
 170 }
 171
 172 /*****************************************************************
 173  *            DdeDisconnectList (DDEML.6)
 174  */
 175 BOOL16 WINAPI DdeDisconnectList16(HCONVLIST hConvList)
 176 {
 177     return (BOOL16)DdeDisconnectList(hConvList);
 178 }
 179
 180
 181 /*****************************************************************
 182  *              DdeQueryString (DDEML.23)
 183  */
 184 DWORD WINAPI DdeQueryString16(DWORD idInst, HSZ hsz, LPSTR lpsz, DWORD cchMax,
 185                               INT16 codepage)
 186 {
 187     return DdeQueryStringA(idInst, hsz, lpsz, cchMax, codepage);
 188 }
 189
 190 /*****************************************************************
 191  *            DdeConnect   (DDEML.7)
 192  */
 193 HCONV WINAPI DdeConnect16(DWORD idInst, HSZ hszService, HSZ hszTopic,
 194                           LPCONVCONTEXT16 pCC16)
 195 {
 196     CONVCONTEXT         cc;
 197     CONVCONTEXT*        pCC = NULL;
 198
 199     if (pCC16)
 200         map1632_conv_context(pCC = &cc, pCC16);
 201     return DdeConnect(idInst, hszService, hszTopic, pCC);
 202 }
 203
 204 /*****************************************************************
 205  *            DdeDisconnect   (DDEML.8)
 206  */
 207 BOOL16 WINAPI DdeDisconnect16(HCONV hConv)
 208 {
 209     return (BOOL16)DdeDisconnect(hConv);
 210 }
 211
 212 /*****************************************************************
 213  *            DdeSetUserHandle (DDEML.10)
 214  */
 215 BOOL16 WINAPI DdeSetUserHandle16(HCONV hConv, DWORD id, DWORD hUser)
 216 {
 217     return DdeSetUserHandle(hConv, id, hUser);
 218 }
 219
 220 /*****************************************************************
 221  *            DdeCreateDataHandle (DDEML.14)
 222  */
 223 HDDEDATA WINAPI DdeCreateDataHandle16(DWORD idInst, LPBYTE pSrc, DWORD cb,
 224                                       DWORD cbOff, HSZ hszItem, UINT16 wFmt,
 225                                       UINT16 afCmd)
 226 {
 227     return DdeCreateDataHandle(idInst, pSrc, cb, cbOff, hszItem, wFmt, afCmd);
 228 }
 229
 230 /*****************************************************************
 231  *            DdeCreateStringHandle   (DDEML.21)
 232  */
 233 HSZ WINAPI DdeCreateStringHandle16(DWORD idInst, LPCSTR str, INT16 codepage)
 234 {
 235     if  (codepage)
 236     {
 237         return DdeCreateStringHandleA(idInst, str, codepage);
 238     }
 239     else
 240     {
 241         TRACE("Default codepage supplied\n");
 242         return DdeCreateStringHandleA(idInst, str, CP_WINANSI);
 243     }
 244 }
 245
 246 /*****************************************************************
 247  *            DdeFreeStringHandle   (DDEML.22)
 248  */
 249 BOOL16 WINAPI DdeFreeStringHandle16(DWORD idInst, HSZ hsz)
 250 {
 251     return (BOOL16)DdeFreeStringHandle(idInst, hsz);
 252 }
 253
 254 /*****************************************************************
 255  *            DdeFreeDataHandle   (DDEML.19)
 256  */
 257 BOOL16 WINAPI DdeFreeDataHandle16(HDDEDATA hData)
 258 {
 259     return (BOOL16)DdeFreeDataHandle(hData);
 260 }
 261
 262 /*****************************************************************
 263  *            DdeKeepStringHandle   (DDEML.24)
 264  */
 265 BOOL16 WINAPI DdeKeepStringHandle16(DWORD idInst, HSZ hsz)
 266 {
 267     return (BOOL)DdeKeepStringHandle(idInst, hsz);
 268 }
 269
 270 /*****************************************************************
 271  *            DdeClientTransaction  (DDEML.11)
 272  */
 273 HDDEDATA WINAPI DdeClientTransaction16(LPVOID pData, DWORD cbData, HCONV hConv,
 274                                        HSZ hszItem, UINT16 wFmt, UINT16 wType,
 275                                        DWORD dwTimeout, LPDWORD pdwResult)
 276 {
 277     return DdeClientTransaction((LPBYTE)pData, cbData, hConv, hszItem,
 278                                 wFmt, wType, dwTimeout, pdwResult);
 279 }
 280
 281 /*****************************************************************
 282  *
 283  *            DdeAbandonTransaction (DDEML.12)
 284  *
 285  */
 286 BOOL16 WINAPI DdeAbandonTransaction16(DWORD idInst, HCONV hConv, DWORD idTransaction)
 287 {
 288     return (BOOL16)DdeAbandonTransaction(idInst, hConv, idTransaction);
 289 }
 290
 291 /*****************************************************************
 292  * DdePostAdvise [DDEML.13]
 293  */
 294 BOOL16 WINAPI DdePostAdvise16(DWORD idInst, HSZ hszTopic, HSZ hszItem)
 295 {
 296     return (BOOL16)DdePostAdvise(idInst, hszTopic, hszItem);
 297 }
 298
 299 /*****************************************************************
 300  *            DdeAddData (DDEML.15)
 301  */
 302 HDDEDATA WINAPI DdeAddData16(HDDEDATA hData, LPBYTE pSrc, DWORD cb, DWORD cbOff)
 303 {
 304     return DdeAddData(hData, pSrc, cb, cbOff);
 305 }
 306
 307 /*****************************************************************
 308  * DdeGetData [DDEML.16]
 309  */
 310 DWORD WINAPI DdeGetData16(HDDEDATA hData, LPBYTE pDst, DWORD cbMax, DWORD cbOff)
 311 {
 312     return DdeGetData(hData, pDst, cbMax, cbOff);
 313 }
 314
 315 /*****************************************************************
 316  *            DdeAccessData (DDEML.17)
 317  */
 318 LPBYTE WINAPI DdeAccessData16(HDDEDATA hData, LPDWORD pcbDataSize)
 319 {
 320     FIXME("expect trouble\n");
 321     /* FIXME: there's a memory leak here... */
 322     return (LPBYTE)MapLS(DdeAccessData(hData, pcbDataSize));
 323 }
 324
 325 /*****************************************************************
 326  *            DdeUnaccessData (DDEML.18)
 327  */
 328 BOOL16 WINAPI DdeUnaccessData16(HDDEDATA hData)
 329 {
 330     return DdeUnaccessData(hData);
 331 }
 332
 333 /*****************************************************************
 334  *            DdeEnableCallback (DDEML.26)
 335  */
 336 BOOL16 WINAPI DdeEnableCallback16(DWORD idInst, HCONV hConv, UINT16 wCmd)
 337 {
 338     return DdeEnableCallback(idInst, hConv, wCmd);
 339 }
 340
 341 /*****************************************************************
 342  *            DdeNameService  (DDEML.27)
 343  */
 344 HDDEDATA WINAPI DdeNameService16(DWORD idInst, HSZ hsz1, HSZ hsz2, UINT16 afCmd)
 345 {
 346     return DdeNameService(idInst, hsz1, hsz2, afCmd);
 347 }
 348
 349 /*****************************************************************
 350  *            DdeGetLastError  (DDEML.20)
 351  */
 352 UINT16 WINAPI DdeGetLastError16(DWORD idInst)
 353 {
 354     return (UINT16)DdeGetLastError(idInst);
 355 }
 356
 357 /*****************************************************************
 358  *            DdeCmpStringHandles (DDEML.36)
 359  */
 360 INT16 WINAPI DdeCmpStringHandles16(HSZ hsz1, HSZ hsz2)
 361 {
 362     return DdeCmpStringHandles(hsz1, hsz2);
 363 }
 364
 365 /******************************************************************
 366  *              DdeQueryConvInfo (DDEML.9)
 367  *
 368  */
 369 UINT16 WINAPI DdeQueryConvInfo16(HCONV hConv, DWORD idTransaction,
 370                                  LPCONVINFO16 lpConvInfo)
 371 {
 372     CONVINFO    ci32;
 373     CONVINFO16  ci16;
 374     UINT        ret;
 375
 376     ci32.cb = sizeof(ci32);
 377     ci32.ConvCtxt.cb = sizeof(ci32.ConvCtxt);
 378
 379     ret = DdeQueryConvInfo(hConv, idTransaction, &ci32);
 380     if (ret == 0) return 0;
 381
 382     ci16.hUser = ci32.hUser;
 383     ci16.hConvPartner = ci32.hConvPartner;
 384     ci16.hszSvcPartner = ci32.hszSvcPartner;
 385     ci16.hszServiceReq = ci32.hszServiceReq;
 386     ci16.hszTopic = ci32.hszTopic;
 387     ci16.hszItem = ci32.hszItem;
 388     ci16.wFmt = ci32.wFmt;
 389     ci16.wType = ci32.wType;
 390     ci16.wStatus = ci32.wStatus;
 391     ci16.wConvst = ci32.wConvst;
 392     ci16.wLastError = ci32.wLastError;
 393     ci16.hConvList = ci32.hConvList;
 394
 395     map3216_conv_context(&ci16.ConvCtxt, &ci32.ConvCtxt);
 396
 397     memcpy(lpConvInfo, &ci16, lpConvInfo->cb);
 398     return lpConvInfo->cb;
 399 }