dlls/gdi/printdrv.c

   1 /*
   2  * Implementation of some printer driver bits
   3  *
   4  * Copyright 1996 John Harvey
   5  * Copyright 1998 Huw Davies
   6  * Copyright 1998 Andreas Mohr
   7  * Copyright 1999 Klaas van Gend
   8  */
   9
  10 #include <stdlib.h>
  11 #include <string.h>
  12 #include <ctype.h>
  13 #include <errno.h>
  14 #include <unistd.h>
  15 #include <fcntl.h>
  16 #include "winbase.h"
  17 #include "wine/winbase16.h"
  18 #include "wine/wingdi16.h"
  19 #include "winspool.h"
  20 #include "winerror.h"
  21 #include "winreg.h"
  22 #include "debugtools.h"
  23 #include "gdi.h"
  24 #include "callback.h"
  25 #include "options.h"
  26 #include "heap.h"
  27 #include "file.h"
  28
  29 DEFAULT_DEBUG_CHANNEL(print);
  30
  31 static char PrinterModel[]      = "Printer Model";
  32 static char DefaultDevMode[]    = "Default DevMode";
  33 static char PrinterDriverData[] = "PrinterDriverData";
  34 static char Printers[]          = "System\\CurrentControlSet\\Control\\Print\\Printers\\";
  35
  36 /******************************************************************
  37  *                  StartDoc16  [GDI.377]
  38  *
  39  */
  40 INT16 WINAPI StartDoc16( HDC16 hdc, const DOCINFO16 *lpdoc )
  41 {
  42     DOCINFOA docA;
  43
  44     docA.cbSize = lpdoc->cbSize;
  45     docA.lpszDocName = MapSL(lpdoc->lpszDocName);
  46     docA.lpszOutput = MapSL(lpdoc->lpszOutput);
  47
  48     if(lpdoc->cbSize >= 14)
  49         docA.lpszDatatype = MapSL(lpdoc->lpszDatatype);
  50     else
  51         docA.lpszDatatype = NULL;
  52
  53     if(lpdoc->cbSize >= 18)
  54         docA.fwType = lpdoc->fwType;
  55     else
  56         docA.fwType = 0;
  57
  58     return StartDocA(hdc, &docA);
  59 }
  60
  61 /******************************************************************
  62  *                  StartDocA  [GDI32.347]
  63  *
  64  * StartDoc calls the STARTDOC Escape with the input data pointing to DocName
  65  * and the output data (which is used as a second input parameter).pointing at
  66  * the whole docinfo structure.  This seems to be an undocumented feature of
  67  * the STARTDOC Escape.
  68  */
  69 INT WINAPI StartDocA(HDC hdc, const DOCINFOA* doc)
  70 {
  71     INT ret;
  72     DC *dc = DC_GetDCPtr( hdc );
  73
  74     TRACE("DocName = '%s' Output = '%s' Datatype = '%s'\n",
  75           doc->lpszDocName, doc->lpszOutput, doc->lpszDatatype);
  76
  77     if(!dc) return SP_ERROR;
  78
  79     if(dc->funcs->pStartDoc)
  80         ret = dc->funcs->pStartDoc( dc, doc );
  81     else
  82         ret = Escape(hdc, STARTDOC, strlen(doc->lpszDocName),
  83                       doc->lpszDocName, (LPVOID)doc);
  84     GDI_ReleaseObj( hdc );
  85     return ret;
  86 }
  87
  88 /*************************************************************************
  89  *                  StartDocW [GDI32.348]
  90  *
  91  */
  92 INT WINAPI StartDocW(HDC hdc, const DOCINFOW* doc)
  93 {
  94     DOCINFOA docA;
  95     INT ret;
  96
  97     docA.cbSize = doc->cbSize;
  98     docA.lpszDocName = doc->lpszDocName ?
  99       HEAP_strdupWtoA( GetProcessHeap(), 0, doc->lpszDocName ) : NULL;
 100     docA.lpszOutput = doc->lpszOutput ?
 101       HEAP_strdupWtoA( GetProcessHeap(), 0, doc->lpszOutput ) : NULL;
 102     docA.lpszDatatype = doc->lpszDatatype ?
 103       HEAP_strdupWtoA( GetProcessHeap(), 0, doc->lpszDatatype ) : NULL;
 104     docA.fwType = doc->fwType;
 105
 106     ret = StartDocA(hdc, &docA);
 107
 108     if(docA.lpszDocName)
 109         HeapFree( GetProcessHeap(), 0, (LPSTR)docA.lpszDocName );
 110     if(docA.lpszOutput)
 111         HeapFree( GetProcessHeap(), 0, (LPSTR)docA.lpszOutput );
 112     if(docA.lpszDatatype)
 113         HeapFree( GetProcessHeap(), 0, (LPSTR)docA.lpszDatatype );
 114
 115     return ret;
 116 }
 117
 118 /******************************************************************
 119  *                  EndDoc16  [GDI.378]
 120  *
 121  */
 122 INT16 WINAPI EndDoc16(HDC16 hdc)
 123 {
 124     return EndDoc(hdc);
 125 }
 126
 127 /******************************************************************
 128  *                  EndDoc  [GDI32.76]
 129  *
 130  */
 131 INT WINAPI EndDoc(HDC hdc)
 132 {
 133     INT ret;
 134     DC *dc = DC_GetDCPtr( hdc );
 135     if(!dc) return SP_ERROR;
 136
 137     if(dc->funcs->pEndDoc)
 138         ret = dc->funcs->pEndDoc( dc );
 139     else
 140         ret = Escape(hdc, ENDDOC, 0, 0, 0);
 141     GDI_ReleaseObj( hdc );
 142     return ret;
 143 }
 144
 145 /******************************************************************
 146  *                  StartPage16  [GDI.379]
 147  *
 148  */
 149 INT16 WINAPI StartPage16(HDC16 hdc)
 150 {
 151     return StartPage(hdc);
 152 }
 153
 154 /******************************************************************
 155  *                  StartPage  [GDI32.349]
 156  *
 157  */
 158 INT WINAPI StartPage(HDC hdc)
 159 {
 160     INT ret = 1;
 161     DC *dc = DC_GetDCPtr( hdc );
 162     if(!dc) return SP_ERROR;
 163
 164     if(dc->funcs->pStartPage)
 165         ret = dc->funcs->pStartPage( dc );
 166     else
 167         FIXME("stub\n");
 168     GDI_ReleaseObj( hdc );
 169     return ret;
 170 }
 171
 172 /******************************************************************
 173  *                  EndPage16  [GDI.380]
 174  *
 175  */
 176 INT16 WINAPI EndPage16( HDC16 hdc )
 177 {
 178     return EndPage(hdc);
 179 }
 180
 181 /******************************************************************
 182  *                  EndPage  [GDI32.77]
 183  *
 184  */
 185 INT WINAPI EndPage(HDC hdc)
 186 {
 187     INT ret;
 188     DC *dc = DC_GetDCPtr( hdc );
 189     if(!dc) return SP_ERROR;
 190
 191     if(dc->funcs->pEndPage)
 192         ret = dc->funcs->pEndPage( dc );
 193     else
 194         ret = Escape(hdc, NEWFRAME, 0, 0, 0);
 195     GDI_ReleaseObj( hdc );
 196     if (!QueryAbort16( hdc, 0 ))
 197     {
 198         EndDoc( hdc );
 199         ret = 0;
 200     }
 201     return ret;
 202 }
 203
 204 /******************************************************************************
 205  *                 AbortDoc16  [GDI.382]
 206  */
 207 INT16 WINAPI AbortDoc16(HDC16 hdc)
 208 {
 209     return AbortDoc(hdc);
 210 }
 211
 212 /******************************************************************************
 213  *                 AbortDoc  [GDI32.105]
 214  */
 215 INT WINAPI AbortDoc(HDC hdc)
 216 {
 217     INT ret;
 218     DC *dc = DC_GetDCPtr( hdc );
 219     if(!dc) return SP_ERROR;
 220
 221     if(dc->funcs->pAbortDoc)
 222         ret = dc->funcs->pAbortDoc( dc );
 223     else
 224         ret = Escape(hdc, ABORTDOC, 0, 0, 0);
 225     GDI_ReleaseObj( hdc );
 226     return ret;
 227 }
 228
 229 /**********************************************************************
 230  *           QueryAbort16   (GDI.155)
 231  *
 232  *  Calls the app's AbortProc function if avail.
 233  *
 234  * RETURNS
 235  * TRUE if no AbortProc avail or AbortProc wants to continue printing.
 236  * FALSE if AbortProc wants to abort printing.
 237  */
 238 BOOL16 WINAPI QueryAbort16(HDC16 hdc, INT16 reserved)
 239 {
 240     BOOL ret = TRUE;
 241     DC *dc = DC_GetDCPtr( hdc );
 242
 243     if(!dc) {
 244         ERR("Invalid hdc %04x\n", hdc);
 245         return FALSE;
 246     }
 247
 248     if (dc->pAbortProc) ret = dc->pAbortProc(hdc, 0);
 249     GDI_ReleaseObj( hdc );
 250     return ret;
 251 }
 252
 253 /* ### start build ### */
 254 extern WORD CALLBACK PRTDRV_CallTo16_word_ww(FARPROC16,WORD,WORD);
 255 /* ### stop build ### */
 256
 257 /**********************************************************************
 258  *           SetAbortProc16   (GDI.381)
 259  *
 260  */
 261 INT16 WINAPI SetAbortProc16(HDC16 hdc, SEGPTR abrtprc)
 262 {
 263     ABORTPROC proc32 = (ABORTPROC)THUNK_Alloc((FARPROC16)abrtprc,
 264                                               (RELAY)PRTDRV_CallTo16_word_ww);
 265     return SetAbortProc(hdc, proc32);
 266 }
 267
 268 /**********************************************************************
 269  *           SetAbortProc   (GDI32.301)
 270  *
 271  */
 272 INT WINAPI SetAbortProc(HDC hdc, ABORTPROC abrtprc)
 273 {
 274     DC *dc = DC_GetDCPtr( hdc );
 275
 276     if(dc->pAbortProc) THUNK_Free((FARPROC)dc->pAbortProc);
 277     dc->pAbortProc = abrtprc;
 278     GDI_ReleaseObj( hdc );
 279     return TRUE;
 280 }
 281
 282
 283 /****************** misc. printer related functions */
 284
 285 /*
 286  * The following function should implement a queing system
 287  */
 288 struct hpq
 289 {
 290     struct hpq  *next;
 291     int          tag;
 292     int          key;
 293 };
 294
 295 static struct hpq *hpqueue;
 296
 297 /**********************************************************************
 298  *           CreatePQ   (GDI.230)
 299  *
 300  */
 301 HPQ16 WINAPI CreatePQ16(INT16 size)
 302 {
 303 #if 0
 304     HGLOBAL16 hpq = 0;
 305     WORD tmp_size;
 306     LPWORD pPQ;
 307
 308     tmp_size = size << 2;
 309     if (!(hpq = GlobalAlloc16(GMEM_SHARE|GMEM_MOVEABLE, tmp_size + 8)))
 310        return 0xffff;
 311     pPQ = GlobalLock16(hpq);
 312     *pPQ++ = 0;
 313     *pPQ++ = tmp_size;
 314     *pPQ++ = 0;
 315     *pPQ++ = 0;
 316     GlobalUnlock16(hpq);
 317
 318     return (HPQ16)hpq;
 319 #else
 320     FIXME("(%d): stub\n",size);
 321     return 1;
 322 #endif
 323 }
 324
 325 /**********************************************************************
 326  *           DeletePQ   (GDI.235)
 327  *
 328  */
 329 INT16 WINAPI DeletePQ16(HPQ16 hPQ)
 330 {
 331     return GlobalFree16((HGLOBAL16)hPQ);
 332 }
 333
 334 /**********************************************************************
 335  *           ExtractPQ   (GDI.232)
 336  *
 337  */
 338 INT16 WINAPI ExtractPQ16(HPQ16 hPQ)
 339 {
 340     struct hpq *queue, *prev, *current, *currentPrev;
 341     int key = 0, tag = -1;
 342     currentPrev = prev = NULL;
 343     queue = current = hpqueue;
 344     if (current)
 345         key = current->key;
 346
 347     while (current)
 348     {
 349         currentPrev = current;
 350         current = current->next;
 351         if (current)
 352         {
 353             if (current->key < key)
 354             {
 355                 queue = current;
 356                 prev = currentPrev;
 357             }
 358         }
 359     }
 360     if (queue)
 361     {
 362         tag = queue->tag;
 363
 364         if (prev)
 365             prev->next = queue->next;
 366         else
 367             hpqueue = queue->next;
 368         HeapFree(GetProcessHeap(), 0, queue);
 369     }
 370
 371     TRACE("%x got tag %d key %d\n", hPQ, tag, key);
 372
 373     return tag;
 374 }
 375
 376 /**********************************************************************
 377  *           InsertPQ   (GDI.233)
 378  *
 379  */
 380 INT16 WINAPI InsertPQ16(HPQ16 hPQ, INT16 tag, INT16 key)
 381 {
 382     struct hpq *queueItem = HeapAlloc(GetProcessHeap(), 0, sizeof(struct hpq));
 383     if(queueItem == NULL) {
 384         ERR("Memory exausted!");
 385         return FALSE;
 386     }
 387     queueItem->next = hpqueue;
 388     hpqueue = queueItem;
 389     queueItem->key = key;
 390     queueItem->tag = tag;
 391
 392     FIXME("(%x %d %d): stub???\n", hPQ, tag, key);
 393     return TRUE;
 394 }
 395
 396 /**********************************************************************
 397  *           MinPQ   (GDI.231)
 398  *
 399  */
 400 INT16 WINAPI MinPQ16(HPQ16 hPQ)
 401 {
 402     FIXME("(%x): stub\n", hPQ);
 403     return 0;
 404 }
 405
 406 /**********************************************************************
 407  *           SizePQ   (GDI.234)
 408  *
 409  */
 410 INT16 WINAPI SizePQ16(HPQ16 hPQ, INT16 sizechange)
 411 {
 412     FIXME("(%x %d): stub\n", hPQ, sizechange);
 413     return -1;
 414 }
 415
 416
 417
 418 /*
 419  * The following functions implement part of the spooling process to
 420  * print manager.  I would like to see wine have a version of print managers
 421  * that used LPR/LPD.  For simplicity print jobs will be sent to a file for
 422  * now.
 423  */
 424 typedef struct PRINTJOB
 425 {
 426     char        *pszOutput;
 427     char        *pszTitle;
 428     HDC16       hDC;
 429     HANDLE16    hHandle;
 430     int         nIndex;
 431     int         fd;
 432 } PRINTJOB, *PPRINTJOB;
 433
 434 #define MAX_PRINT_JOBS 1
 435 #define SP_OK 1
 436
 437 PPRINTJOB gPrintJobsTable[MAX_PRINT_JOBS];
 438
 439
 440 static PPRINTJOB FindPrintJobFromHandle(HANDLE16 hHandle)
 441 {
 442     return gPrintJobsTable[0];
 443 }
 444
 445 static int CreateSpoolFile(LPCSTR pszOutput)
 446 {
 447     int fd=-1;
 448     char psCmd[1024];
 449     char *psCmdP = psCmd;
 450
 451     /* TTD convert the 'output device' into a spool file name */
 452
 453     if (pszOutput == NULL || *pszOutput == '\0')
 454       return -1;
 455
 456     PROFILE_GetWineIniString( "spooler", pszOutput, "", psCmd, sizeof(psCmd) );
 457     TRACE("Got printerSpoolCommand '%s' for output device '%s'\n",
 458           psCmd, pszOutput);
 459     if (!*psCmd)
 460         psCmdP = (char *)pszOutput;
 461     else
 462     {
 463         while (*psCmdP && isspace(*psCmdP))
 464         {
 465             psCmdP++;
 466         };
 467         if (!*psCmdP)
 468             return -1;
 469     }
 470     if (*psCmdP == '|')
 471     {
 472         int fds[2];
 473         if (pipe(fds))
 474             return -1;
 475         if (fork() == 0)
 476         {
 477             psCmdP++;
 478
 479             TRACE("In child need to exec %s\n",psCmdP);
 480             close(0);
 481             dup2(fds[0],0);
 482             close (fds[1]);
 483             system(psCmdP);
 484             exit(0);
 485
 486         }
 487         close (fds[0]);
 488         fd = fds[1];
 489         TRACE("Need to execute a cmnd and pipe the output to it\n");
 490     }
 491     else
 492     {
 493         DOS_FULL_NAME fullName;
 494
 495         TRACE("Just assume it's a file\n");
 496
 497         /**
 498          * The file name can be dos based, we have to find its
 499          * Unix correspondant file name
 500          */
 501         DOSFS_GetFullName(psCmdP, FALSE, &fullName);
 502
 503         if ((fd = open(fullName.long_name, O_CREAT | O_TRUNC | O_WRONLY , 0600)) < 0)
 504         {
 505             ERR("Failed to create spool file %s (%s)\n",
 506                 fullName.long_name, strerror(errno));
 507         }
 508     }
 509     return fd;
 510 }
 511
 512 static int FreePrintJob(HANDLE16 hJob)
 513 {
 514     int nRet = SP_ERROR;
 515     PPRINTJOB pPrintJob;
 516
 517     pPrintJob = FindPrintJobFromHandle(hJob);
 518     if (pPrintJob != NULL)
 519     {
 520         gPrintJobsTable[pPrintJob->nIndex] = NULL;
 521         HeapFree(GetProcessHeap(), 0, pPrintJob->pszOutput);
 522         HeapFree(GetProcessHeap(), 0, pPrintJob->pszTitle);
 523         if (pPrintJob->fd >= 0) close(pPrintJob->fd);
 524         HeapFree(GetProcessHeap(), 0, pPrintJob);
 525         nRet = SP_OK;
 526     }
 527     return nRet;
 528 }
 529
 530 /**********************************************************************
 531  *           OpenJob   (GDI.240)
 532  *
 533  */
 534 HPJOB16 WINAPI OpenJob16(LPCSTR lpOutput, LPCSTR lpTitle, HDC16 hDC)
 535 {
 536     HPJOB16 hHandle = (HPJOB16)SP_ERROR;
 537     PPRINTJOB pPrintJob;
 538
 539     TRACE("'%s' '%s' %04x\n", lpOutput, lpTitle, hDC);
 540
 541     pPrintJob = gPrintJobsTable[0];
 542     if (pPrintJob == NULL)
 543     {
 544         int fd;
 545
 546         /* Try an create a spool file */
 547         fd = CreateSpoolFile(lpOutput);
 548         if (fd >= 0)
 549         {
 550             pPrintJob = HeapAlloc(GetProcessHeap(), 0, sizeof(PRINTJOB));
 551             if(pPrintJob == NULL) {
 552                 WARN("Memory exausted!");
 553                 return hHandle;
 554             }
 555
 556             hHandle = 1;
 557
 558             pPrintJob->pszOutput = HEAP_strdupA(GetProcessHeap(), 0, lpOutput);
 559             if(lpTitle)
 560                 pPrintJob->pszTitle = HEAP_strdupA(GetProcessHeap(), 0, lpTitle);
 561             pPrintJob->hDC = hDC;
 562             pPrintJob->fd = fd;
 563             pPrintJob->nIndex = 0;
 564             pPrintJob->hHandle = hHandle;
 565             gPrintJobsTable[pPrintJob->nIndex] = pPrintJob;
 566         }
 567     }
 568     TRACE("return %04x\n", hHandle);
 569     return hHandle;
 570 }
 571
 572 /**********************************************************************
 573  *           CloseJob   (GDI.243)
 574  *
 575  */
 576 INT16 WINAPI CloseJob16(HPJOB16 hJob)
 577 {
 578     int nRet = SP_ERROR;
 579     PPRINTJOB pPrintJob = NULL;
 580
 581     TRACE("%04x\n", hJob);
 582
 583     pPrintJob = FindPrintJobFromHandle(hJob);
 584     if (pPrintJob != NULL)
 585     {
 586         /* Close the spool file */
 587         close(pPrintJob->fd);
 588         FreePrintJob(hJob);
 589         nRet  = 1;
 590     }
 591     return nRet;
 592 }
 593
 594 /**********************************************************************
 595  *           WriteSpool   (GDI.241)
 596  *
 597  */
 598 INT16 WINAPI WriteSpool16(HPJOB16 hJob, LPSTR lpData, INT16 cch)
 599 {
 600     int nRet = SP_ERROR;
 601     PPRINTJOB pPrintJob = NULL;
 602
 603     TRACE("%04x %08lx %04x\n", hJob, (DWORD)lpData, cch);
 604
 605     pPrintJob = FindPrintJobFromHandle(hJob);
 606     if (pPrintJob != NULL && pPrintJob->fd >= 0 && cch)
 607     {
 608         if (write(pPrintJob->fd, lpData, cch) != cch)
 609           nRet = SP_OUTOFDISK;
 610         else
 611           nRet = cch;
 612 #if 0
 613         /* FIXME: We just cannot call 16 bit functions from here, since we
 614          * have acquired several locks (DC). And we do not really need to.
 615          */
 616         if (pPrintJob->hDC == 0) {
 617             TRACE("hDC == 0 so no QueryAbort\n");
 618         }
 619         else if (!(QueryAbort16(pPrintJob->hDC, (nRet == SP_OUTOFDISK) ? nRet : 0 )))
 620         {
 621             CloseJob16(hJob); /* printing aborted */
 622             nRet = SP_APPABORT;
 623         }
 624 #endif
 625     }
 626     return nRet;
 627 }
 628
 629 typedef INT WINAPI (*MSGBOX_PROC)( HWND, LPCSTR, LPCSTR, UINT );
 630
 631 /**********************************************************************
 632  *           WriteDialog   (GDI.242)
 633  *
 634  */
 635 INT16 WINAPI WriteDialog16(HPJOB16 hJob, LPSTR lpMsg, INT16 cchMsg)
 636 {
 637     HMODULE mod;
 638     MSGBOX_PROC pMessageBoxA;
 639     INT16 ret = 0;
 640
 641     TRACE("%04x %04x '%s'\n", hJob,  cchMsg, lpMsg);
 642
 643     if ((mod = GetModuleHandleA("user32.dll")))
 644     {
 645         if ((pMessageBoxA = (MSGBOX_PROC)GetProcAddress( mod, "MessageBoxA" )))
 646             ret = pMessageBoxA(0, lpMsg, "Printing Error", MB_OKCANCEL);
 647     }
 648     return ret;
 649 }
 650
 651
 652 /**********************************************************************
 653  *           DeleteJob  (GDI.244)
 654  *
 655  */
 656 INT16 WINAPI DeleteJob16(HPJOB16 hJob, INT16 nNotUsed)
 657 {
 658     int nRet;
 659
 660     TRACE("%04x\n", hJob);
 661
 662     nRet = FreePrintJob(hJob);
 663     return nRet;
 664 }
 665
 666 /*
 667  * The following two function would allow a page to be sent to the printer
 668  * when it has been processed.  For simplicity they havn't been implemented.
 669  * This means a whole job has to be processed before it is sent to the printer.
 670  */
 671
 672 /**********************************************************************
 673  *           StartSpoolPage   (GDI.246)
 674  *
 675  */
 676 INT16 WINAPI StartSpoolPage16(HPJOB16 hJob)
 677 {
 678     FIXME("StartSpoolPage GDI.246 unimplemented\n");
 679     return 1;
 680
 681 }
 682
 683
 684 /**********************************************************************
 685  *           EndSpoolPage   (GDI.247)
 686  *
 687  */
 688 INT16 WINAPI EndSpoolPage16(HPJOB16 hJob)
 689 {
 690     FIXME("EndSpoolPage GDI.247 unimplemented\n");
 691     return 1;
 692 }
 693
 694
 695 /**********************************************************************
 696  *           GetSpoolJob   (GDI.245)
 697  *
 698  */
 699 DWORD WINAPI GetSpoolJob16(int nOption, LONG param)
 700 {
 701     DWORD retval = 0;
 702     TRACE("In GetSpoolJob param 0x%lx noption %d\n",param, nOption);
 703     return retval;
 704 }
 705
 706
 707 /******************************************************************
 708  *                  DrvGetPrinterDataInternal
 709  *
 710  * Helper for DrvGetPrinterData
 711  */
 712 static DWORD DrvGetPrinterDataInternal(LPSTR RegStr_Printer,
 713 LPBYTE lpPrinterData, int cbData, int what)
 714 {
 715     DWORD res = -1;
 716     HKEY hkey;
 717     DWORD dwType, cbQueryData;
 718
 719     if (!(RegOpenKeyA(HKEY_LOCAL_MACHINE, RegStr_Printer, &hkey))) {
 720         if (what == INT_PD_DEFAULT_DEVMODE) { /* "Default DevMode" */
 721             if (!(RegQueryValueExA(hkey, DefaultDevMode, 0, &dwType, 0, &cbQueryData))) {
 722                 if (!lpPrinterData)
 723                     res = cbQueryData;
 724                 else if ((cbQueryData) && (cbQueryData <= cbData)) {
 725                     cbQueryData = cbData;
 726                     if (RegQueryValueExA(hkey, DefaultDevMode, 0,
 727                                 &dwType, lpPrinterData, &cbQueryData))
 728                         res = cbQueryData;
 729                 }
 730             }
 731         } else { /* "Printer Driver" */
 732             cbQueryData = 32;
 733             RegQueryValueExA(hkey, "Printer Driver", 0,
 734                         &dwType, lpPrinterData, &cbQueryData);
 735             res = cbQueryData;
 736         }
 737     }
 738     if (hkey) RegCloseKey(hkey);
 739     return res;
 740 }
 741
 742 /******************************************************************
 743  *                DrvGetPrinterData     [GDI.282]
 744  *
 745  */
 746 DWORD WINAPI DrvGetPrinterData16(LPSTR lpPrinter, LPSTR lpProfile,
 747                                LPDWORD lpType, LPBYTE lpPrinterData,
 748                                int cbData, LPDWORD lpNeeded)
 749 {
 750     LPSTR RegStr_Printer;
 751     HKEY hkey = 0, hkey2 = 0;
 752     DWORD res = 0;
 753     DWORD dwType, PrinterAttr, cbPrinterAttr, SetData, size;
 754
 755     if (HIWORD(lpPrinter))
 756             TRACE("printer %s\n",lpPrinter);
 757     else
 758             TRACE("printer %p\n",lpPrinter);
 759     if (HIWORD(lpProfile))
 760             TRACE("profile %s\n",lpProfile);
 761     else
 762             TRACE("profile %p\n",lpProfile);
 763     TRACE("lpType %p\n",lpType);
 764
 765     if ((!lpPrinter) || (!lpProfile) || (!lpNeeded))
 766         return ERROR_INVALID_PARAMETER;
 767
 768     RegStr_Printer = HeapAlloc(GetProcessHeap(), 0,
 769                                strlen(Printers) + strlen(lpPrinter) + 2);
 770     strcpy(RegStr_Printer, Printers);
 771     strcat(RegStr_Printer, lpPrinter);
 772
 773     if (((DWORD)lpProfile == INT_PD_DEFAULT_DEVMODE) || (HIWORD(lpProfile) &&
 774     (!strcmp(lpProfile, DefaultDevMode)))) {
 775         size = DrvGetPrinterDataInternal(RegStr_Printer, lpPrinterData, cbData,
 776                                          INT_PD_DEFAULT_DEVMODE);
 777         if (size+1) {
 778             *lpNeeded = size;
 779             if ((lpPrinterData) && (*lpNeeded > cbData))
 780                 res = ERROR_MORE_DATA;
 781         }
 782         else res = ERROR_INVALID_PRINTER_NAME;
 783     }
 784     else
 785     if (((DWORD)lpProfile == INT_PD_DEFAULT_MODEL) || (HIWORD(lpProfile) &&
 786     (!strcmp(lpProfile, PrinterModel)))) {
 787         *lpNeeded = 32;
 788         if (!lpPrinterData) goto failed;
 789         if (cbData < 32) {
 790             res = ERROR_MORE_DATA;
 791             goto failed;
 792         }
 793         size = DrvGetPrinterDataInternal(RegStr_Printer, lpPrinterData, cbData,
 794                                          INT_PD_DEFAULT_MODEL);
 795         if ((size+1) && (lpType))
 796             *lpType = REG_SZ;
 797         else
 798             res = ERROR_INVALID_PRINTER_NAME;
 799     }
 800     else
 801     {
 802         if ((res = RegOpenKeyA(HKEY_LOCAL_MACHINE, RegStr_Printer, &hkey)))
 803             goto failed;
 804         cbPrinterAttr = 4;
 805         if ((res = RegQueryValueExA(hkey, "Attributes", 0,
 806                         &dwType, (LPBYTE)&PrinterAttr, &cbPrinterAttr)))
 807             goto failed;
 808         if ((res = RegOpenKeyA(hkey, PrinterDriverData, &hkey2)))
 809             goto failed;
 810         *lpNeeded = cbData;
 811         res = RegQueryValueExA(hkey2, lpProfile, 0,
 812                 lpType, lpPrinterData, lpNeeded);
 813         if ((res != ERROR_CANTREAD) &&
 814          ((PrinterAttr &
 815         (PRINTER_ATTRIBUTE_ENABLE_BIDI|PRINTER_ATTRIBUTE_NETWORK))
 816         == PRINTER_ATTRIBUTE_NETWORK))
 817         {
 818             if (!(res) && (*lpType == REG_DWORD) && (*(LPDWORD)lpPrinterData == -1))
 819                 res = ERROR_INVALID_DATA;
 820         }
 821         else
 822         {
 823             SetData = -1;
 824             RegSetValueExA(hkey2, lpProfile, 0, REG_DWORD, (LPBYTE)&SetData, 4); /* no result returned */
 825         }
 826     }
 827
 828 failed:
 829     if (hkey2) RegCloseKey(hkey2);
 830     if (hkey) RegCloseKey(hkey);
 831     HeapFree(GetProcessHeap(), 0, RegStr_Printer);
 832     return res;
 833 }
 834
 835
 836 /******************************************************************
 837  *                 DrvSetPrinterData     [GDI.281]
 838  *
 839  */
 840 DWORD WINAPI DrvSetPrinterData16(LPSTR lpPrinter, LPSTR lpProfile,
 841                                DWORD lpType, LPBYTE lpPrinterData,
 842                                DWORD dwSize)
 843 {
 844     LPSTR RegStr_Printer;
 845     HKEY hkey = 0;
 846     DWORD res = 0;
 847
 848     if (HIWORD(lpPrinter))
 849             TRACE("printer %s\n",lpPrinter);
 850     else
 851             TRACE("printer %p\n",lpPrinter);
 852     if (HIWORD(lpProfile))
 853             TRACE("profile %s\n",lpProfile);
 854     else
 855             TRACE("profile %p\n",lpProfile);
 856     TRACE("lpType %08lx\n",lpType);
 857
 858     if ((!lpPrinter) || (!lpProfile) ||
 859     ((DWORD)lpProfile == INT_PD_DEFAULT_MODEL) || (HIWORD(lpProfile) &&
 860     (!strcmp(lpProfile, PrinterModel))))
 861         return ERROR_INVALID_PARAMETER;
 862
 863     RegStr_Printer = HeapAlloc(GetProcessHeap(), 0,
 864                         strlen(Printers) + strlen(lpPrinter) + 2);
 865     strcpy(RegStr_Printer, Printers);
 866     strcat(RegStr_Printer, lpPrinter);
 867
 868     if (((DWORD)lpProfile == INT_PD_DEFAULT_DEVMODE) || (HIWORD(lpProfile) &&
 869     (!strcmp(lpProfile, DefaultDevMode)))) {
 870         if ( RegOpenKeyA(HKEY_LOCAL_MACHINE, RegStr_Printer, &hkey)
 871              != ERROR_SUCCESS ||
 872              RegSetValueExA(hkey, DefaultDevMode, 0, REG_BINARY,
 873                               lpPrinterData, dwSize) != ERROR_SUCCESS )
 874                 res = ERROR_INVALID_PRINTER_NAME;
 875     }
 876     else
 877     {
 878         strcat(RegStr_Printer, "\\");
 879
 880         if( (res = RegOpenKeyA(HKEY_LOCAL_MACHINE, RegStr_Printer, &hkey)) ==
 881             ERROR_SUCCESS ) {
 882
 883             if (!lpPrinterData)
 884                 res = RegDeleteValueA(hkey, lpProfile);
 885             else
 886                 res = RegSetValueExA(hkey, lpProfile, 0, lpType,
 887                                        lpPrinterData, dwSize);
 888         }
 889     }
 890
 891     if (hkey) RegCloseKey(hkey);
 892     HeapFree(GetProcessHeap(), 0, RegStr_Printer);
 893     return res;
 894 }