dlls/user32/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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  23  */
  24
  25 #include <stdarg.h>
  26 #include <string.h>
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "wine/windef16.h"
  30 #include "wownt32.h"
  31 #include "dde.h"
  32 #include "ddeml.h"
  33 #include "dde_private.h"
  34 #include "wine/debug.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(ddeml);
  37
  38
  39 typedef HDDEDATA (CALLBACK *PFNCALLBACK16)(UINT16,UINT16,HCONV,HSZ,HSZ,HDDEDATA,
  40                                            DWORD,DWORD);
  41
  42 typedef struct
  43 {
  44     UINT16  cb;
  45     UINT16  wFlags;
  46     UINT16  wCountryID;
  47     INT16   iCodePage;
  48     DWORD   dwLangID;
  49     DWORD   dwSecurity;
  50 } CONVCONTEXT16, *LPCONVCONTEXT16;
  51
  52 typedef struct
  53 {
  54     DWORD          cb;
  55     DWORD          hUser;
  56     HCONV          hConvPartner;
  57     HSZ            hszSvcPartner;
  58     HSZ            hszServiceReq;
  59     HSZ            hszTopic;
  60     HSZ            hszItem;
  61     UINT16         wFmt;
  62     UINT16         wType;
  63     UINT16         wStatus;
  64     UINT16         wConvst;
  65     UINT16         wLastError;
  66     HCONVLIST      hConvList;
  67     CONVCONTEXT16  ConvCtxt;
  68 } CONVINFO16, *LPCONVINFO16;
  69
  70 static void map1632_conv_context(CONVCONTEXT* cc32, const CONVCONTEXT16* cc16)
  71 {
  72     cc32->cb = sizeof(*cc32);
  73     cc32->wFlags = cc16->wFlags;
  74     cc32->wCountryID = cc16->wCountryID;
  75     cc32->iCodePage = cc16->iCodePage;
  76     cc32->dwLangID = cc16->dwLangID;
  77     cc32->dwSecurity = cc16->dwSecurity;
  78 }
  79
  80 static void map3216_conv_context(CONVCONTEXT16* cc16, const CONVCONTEXT* cc32)
  81 {
  82     cc16->cb = sizeof(*cc16);
  83     cc16->wFlags = cc32->wFlags;
  84     cc16->wCountryID = cc32->wCountryID;
  85     cc16->iCodePage = cc32->iCodePage;
  86     cc16->dwLangID = cc32->dwLangID;
  87     cc16->dwSecurity = cc32->dwSecurity;
  88 }
  89
  90
  91 /******************************************************************
  92  *              WDML_InvokeCallback16
  93  *
  94  *
  95  */
  96 HDDEDATA        WDML_InvokeCallback16(PFNCALLBACK pfn, UINT uType, UINT uFmt,
  97                                       HCONV hConv, HSZ hsz1, HSZ hsz2,
  98                                       HDDEDATA hdata, DWORD dwData1, DWORD dwData2)
  99 {
 100     DWORD               d1 = 0;
 101     HDDEDATA            ret;
 102     CONVCONTEXT16       cc16;
 103     WORD args[16];
 104
 105     switch (uType)
 106     {
 107     case XTYP_CONNECT:
 108     case XTYP_WILDCONNECT:
 109         if (dwData1)
 110         {
 111             map3216_conv_context(&cc16, (const CONVCONTEXT*)dwData1);
 112             d1 = MapLS(&cc16);
 113         }
 114         else
 115         break;
 116     default:
 117         d1 = dwData1;
 118         break;
 119     }
 120     args[15] = HIWORD(uType);
 121     args[14] = LOWORD(uType);
 122     args[13] = HIWORD(uFmt);
 123     args[12] = LOWORD(uFmt);
 124     args[11] = HIWORD(hConv);
 125     args[10] = LOWORD(hConv);
 126     args[9]  = HIWORD(hsz1);
 127     args[8]  = LOWORD(hsz1);
 128     args[7]  = HIWORD(hsz2);
 129     args[6]  = LOWORD(hsz2);
 130     args[5]  = HIWORD(hdata);
 131     args[4]  = LOWORD(hdata);
 132     args[3]  = HIWORD(d1);
 133     args[2]  = LOWORD(d1);
 134     args[1]  = HIWORD(dwData2);
 135     args[0]  = LOWORD(dwData2);
 136     WOWCallback16Ex( (DWORD)pfn, WCB16_PASCAL, sizeof(args), args, (DWORD *)&ret );
 137
 138     switch (uType)
 139     {
 140     case XTYP_CONNECT:
 141     case XTYP_WILDCONNECT:
 142         if (d1 != 0) UnMapLS(d1);
 143         break;
 144     }
 145     return ret;
 146 }
 147
 148 /******************************************************************************
 149  *            DdeInitialize   (DDEML.2)
 150  */
 151 UINT16 WINAPI DdeInitialize16(LPDWORD pidInst, PFNCALLBACK16 pfnCallback,
 152                               DWORD afCmd, DWORD ulRes)
 153 {
 154     return WDML_Initialize(pidInst, (PFNCALLBACK)pfnCallback, afCmd, ulRes,
 155                            FALSE, TRUE);
 156 }
 157
 158 /*****************************************************************
 159  *            DdeUninitialize   (DDEML.3)
 160  */
 161 BOOL16 WINAPI DdeUninitialize16(DWORD idInst)
 162 {
 163     return (BOOL16)DdeUninitialize(idInst);
 164 }
 165
 166 /*****************************************************************
 167  * DdeConnectList [DDEML.4]
 168  */
 169
 170 HCONVLIST WINAPI DdeConnectList16(DWORD idInst, HSZ hszService, HSZ hszTopic,
 171                                   HCONVLIST hConvList, LPCONVCONTEXT16 pCC16)
 172 {
 173     CONVCONTEXT         cc;
 174     CONVCONTEXT*        pCC = NULL;
 175
 176     if (pCC16)
 177         map1632_conv_context(pCC = &cc, pCC16);
 178     return DdeConnectList(idInst, hszService, hszTopic, hConvList, pCC);
 179 }
 180
 181 /*****************************************************************
 182  * DdeQueryNextServer [DDEML.5]
 183  */
 184 HCONV WINAPI DdeQueryNextServer16(HCONVLIST hConvList, HCONV hConvPrev)
 185 {
 186     return DdeQueryNextServer(hConvList, hConvPrev);
 187 }
 188
 189 /*****************************************************************
 190  *            DdeDisconnectList (DDEML.6)
 191  */
 192 BOOL16 WINAPI DdeDisconnectList16(HCONVLIST hConvList)
 193 {
 194     return (BOOL16)DdeDisconnectList(hConvList);
 195 }
 196
 197
 198 /*****************************************************************
 199  *              DdeQueryString (DDEML.23)
 200  */
 201 DWORD WINAPI DdeQueryString16(DWORD idInst, HSZ hsz, LPSTR lpsz, DWORD cchMax,
 202                               INT16 codepage)
 203 {
 204     return DdeQueryStringA(idInst, hsz, lpsz, cchMax, codepage);
 205 }
 206
 207 /*****************************************************************
 208  *            DdeConnect   (DDEML.7)
 209  */
 210 HCONV WINAPI DdeConnect16(DWORD idInst, HSZ hszService, HSZ hszTopic,
 211                           LPCONVCONTEXT16 pCC16)
 212 {
 213     CONVCONTEXT         cc;
 214     CONVCONTEXT*        pCC = NULL;
 215
 216     if (pCC16)
 217         map1632_conv_context(pCC = &cc, pCC16);
 218     return DdeConnect(idInst, hszService, hszTopic, pCC);
 219 }
 220
 221 /*****************************************************************
 222  *            DdeDisconnect   (DDEML.8)
 223  */
 224 BOOL16 WINAPI DdeDisconnect16(HCONV hConv)
 225 {
 226     return (BOOL16)DdeDisconnect(hConv);
 227 }
 228
 229 /*****************************************************************
 230  *            DdeSetUserHandle (DDEML.10)
 231  */
 232 BOOL16 WINAPI DdeSetUserHandle16(HCONV hConv, DWORD id, DWORD hUser)
 233 {
 234     return DdeSetUserHandle(hConv, id, hUser);
 235 }
 236
 237 /*****************************************************************
 238  *            DdeCreateDataHandle (DDEML.14)
 239  */
 240 HDDEDATA WINAPI DdeCreateDataHandle16(DWORD idInst, LPBYTE pSrc, DWORD cb,
 241                                       DWORD cbOff, HSZ hszItem, UINT16 wFmt,
 242                                       UINT16 afCmd)
 243 {
 244     return DdeCreateDataHandle(idInst, pSrc, cb, cbOff, hszItem, wFmt, afCmd);
 245 }
 246
 247 /*****************************************************************
 248  *            DdeCreateStringHandle   (DDEML.21)
 249  */
 250 HSZ WINAPI DdeCreateStringHandle16(DWORD idInst, LPCSTR str, INT16 codepage)
 251 {
 252     if  (codepage)
 253     {
 254         return DdeCreateStringHandleA(idInst, str, codepage);
 255     }
 256     else
 257     {
 258         TRACE("Default codepage supplied\n");
 259         return DdeCreateStringHandleA(idInst, str, CP_WINANSI);
 260     }
 261 }
 262
 263 /*****************************************************************
 264  *            DdeFreeStringHandle   (DDEML.22)
 265  */
 266 BOOL16 WINAPI DdeFreeStringHandle16(DWORD idInst, HSZ hsz)
 267 {
 268     return (BOOL16)DdeFreeStringHandle(idInst, hsz);
 269 }
 270
 271 /*****************************************************************
 272  *            DdeFreeDataHandle   (DDEML.19)
 273  */
 274 BOOL16 WINAPI DdeFreeDataHandle16(HDDEDATA hData)
 275 {
 276     return (BOOL16)DdeFreeDataHandle(hData);
 277 }
 278
 279 /*****************************************************************
 280  *            DdeKeepStringHandle   (DDEML.24)
 281  */
 282 BOOL16 WINAPI DdeKeepStringHandle16(DWORD idInst, HSZ hsz)
 283 {
 284     return DdeKeepStringHandle(idInst, hsz);
 285 }
 286
 287 /*****************************************************************
 288  *            DdeClientTransaction  (DDEML.11)
 289  */
 290 HDDEDATA WINAPI DdeClientTransaction16(LPVOID pData, DWORD cbData, HCONV hConv,
 291                                        HSZ hszItem, UINT16 wFmt, UINT16 wType,
 292                                        DWORD dwTimeout, LPDWORD pdwResult)
 293 {
 294     return DdeClientTransaction(pData, cbData, hConv, hszItem,
 295                                 wFmt, wType, dwTimeout, pdwResult);
 296 }
 297
 298 /*****************************************************************
 299  *
 300  *            DdeAbandonTransaction (DDEML.12)
 301  *
 302  */
 303 BOOL16 WINAPI DdeAbandonTransaction16(DWORD idInst, HCONV hConv, DWORD idTransaction)
 304 {
 305     return (BOOL16)DdeAbandonTransaction(idInst, hConv, idTransaction);
 306 }
 307
 308 /*****************************************************************
 309  * DdePostAdvise [DDEML.13]
 310  */
 311 BOOL16 WINAPI DdePostAdvise16(DWORD idInst, HSZ hszTopic, HSZ hszItem)
 312 {
 313     return (BOOL16)DdePostAdvise(idInst, hszTopic, hszItem);
 314 }
 315
 316 /*****************************************************************
 317  *            DdeAddData (DDEML.15)
 318  */
 319 HDDEDATA WINAPI DdeAddData16(HDDEDATA hData, LPBYTE pSrc, DWORD cb, DWORD cbOff)
 320 {
 321     return DdeAddData(hData, pSrc, cb, cbOff);
 322 }
 323
 324 /*****************************************************************
 325  * DdeGetData [DDEML.16]
 326  */
 327 DWORD WINAPI DdeGetData16(HDDEDATA hData, LPBYTE pDst, DWORD cbMax, DWORD cbOff)
 328 {
 329     return DdeGetData(hData, pDst, cbMax, cbOff);
 330 }
 331
 332 /*****************************************************************
 333  *            DdeAccessData (DDEML.17)
 334  */
 335 LPBYTE WINAPI DdeAccessData16(HDDEDATA hData, LPDWORD pcbDataSize)
 336 {
 337     FIXME("expect trouble\n");
 338     /* FIXME: there's a memory leak here... */
 339     return (LPBYTE)MapLS(DdeAccessData(hData, pcbDataSize));
 340 }
 341
 342 /*****************************************************************
 343  *            DdeUnaccessData (DDEML.18)
 344  */
 345 BOOL16 WINAPI DdeUnaccessData16(HDDEDATA hData)
 346 {
 347     return DdeUnaccessData(hData);
 348 }
 349
 350 /*****************************************************************
 351  *            DdeEnableCallback (DDEML.26)
 352  */
 353 BOOL16 WINAPI DdeEnableCallback16(DWORD idInst, HCONV hConv, UINT16 wCmd)
 354 {
 355     return DdeEnableCallback(idInst, hConv, wCmd);
 356 }
 357
 358 /*****************************************************************
 359  *            DdeNameService  (DDEML.27)
 360  */
 361 HDDEDATA WINAPI DdeNameService16(DWORD idInst, HSZ hsz1, HSZ hsz2, UINT16 afCmd)
 362 {
 363     return DdeNameService(idInst, hsz1, hsz2, afCmd);
 364 }
 365
 366 /*****************************************************************
 367  *            DdeGetLastError  (DDEML.20)
 368  */
 369 UINT16 WINAPI DdeGetLastError16(DWORD idInst)
 370 {
 371     return (UINT16)DdeGetLastError(idInst);
 372 }
 373
 374 /*****************************************************************
 375  *            DdeCmpStringHandles (DDEML.36)
 376  */
 377 INT16 WINAPI DdeCmpStringHandles16(HSZ hsz1, HSZ hsz2)
 378 {
 379     return DdeCmpStringHandles(hsz1, hsz2);
 380 }
 381
 382 /******************************************************************
 383  *              DdeQueryConvInfo (DDEML.9)
 384  *
 385  */
 386 UINT16 WINAPI DdeQueryConvInfo16(HCONV hConv, DWORD idTransaction,
 387                                  LPCONVINFO16 lpConvInfo)
 388 {
 389     CONVINFO    ci32;
 390     CONVINFO16  ci16;
 391     UINT        ret;
 392
 393     ci32.cb = sizeof(ci32);
 394     ci32.ConvCtxt.cb = sizeof(ci32.ConvCtxt);
 395
 396     ret = DdeQueryConvInfo(hConv, idTransaction, &ci32);
 397     if (ret == 0) return 0;
 398
 399     ci16.hUser = ci32.hUser;
 400     ci16.hConvPartner = ci32.hConvPartner;
 401     ci16.hszSvcPartner = ci32.hszSvcPartner;
 402     ci16.hszServiceReq = ci32.hszServiceReq;
 403     ci16.hszTopic = ci32.hszTopic;
 404     ci16.hszItem = ci32.hszItem;
 405     ci16.wFmt = ci32.wFmt;
 406     ci16.wType = ci32.wType;
 407     ci16.wStatus = ci32.wStatus;
 408     ci16.wConvst = ci32.wConvst;
 409     ci16.wLastError = ci32.wLastError;
 410     ci16.hConvList = ci32.hConvList;
 411
 412     map3216_conv_context(&ci16.ConvCtxt, &ci32.ConvCtxt);
 413
 414     memcpy(lpConvInfo, &ci16, lpConvInfo->cb);
 415     return lpConvInfo->cb;
 416 }