dlls/gdi.exe16/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  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include "config.h"
  25 #include "wine/port.h"
  26
  27 #include <stdarg.h>
  28 #include <stdio.h>
  29 #include <signal.h>
  30 #include <stdlib.h>
  31 #include <string.h>
  32 #include <ctype.h>
  33 #include <errno.h>
  34 #ifdef HAVE_IO_H
  35 # include <io.h>
  36 #endif
  37 #ifdef HAVE_UNISTD_H
  38 # include <unistd.h>
  39 #endif
  40 #include <fcntl.h>
  41 #include "windef.h"
  42 #include "winbase.h"
  43 #include "winuser.h"
  44 #include "wine/winbase16.h"
  45 #include "wine/wingdi16.h"
  46 #include "winspool.h"
  47 #include "winerror.h"
  48 #include "winreg.h"
  49 #include "wownt32.h"
  50 #include "wine/debug.h"
  51
  52 WINE_DEFAULT_DEBUG_CHANNEL(print);
  53
  54 static const char PrinterModel[]      = "Printer Model";
  55 static const char DefaultDevMode[]    = "Default DevMode";
  56 static const char PrinterDriverData[] = "PrinterDriverData";
  57 static const char Printers[]          = "System\\CurrentControlSet\\Control\\Print\\Printers\\";
  58
  59 /****************** misc. printer related functions */
  60
  61 /*
  62  * The following function should implement a queing system
  63  */
  64 struct hpq
  65 {
  66     struct hpq  *next;
  67     int          tag;
  68     int          key;
  69 };
  70
  71 static struct hpq *hpqueue;
  72
  73 /**********************************************************************
  74  *           CreatePQ   (GDI.230)
  75  *
  76  */
  77 HPQ16 WINAPI CreatePQ16(INT16 size)
  78 {
  79 #if 0
  80     HGLOBAL16 hpq = 0;
  81     WORD tmp_size;
  82     LPWORD pPQ;
  83
  84     tmp_size = size << 2;
  85     if (!(hpq = GlobalAlloc16(GMEM_SHARE|GMEM_MOVEABLE, tmp_size + 8)))
  86        return 0xffff;
  87     pPQ = GlobalLock16(hpq);
  88     *pPQ++ = 0;
  89     *pPQ++ = tmp_size;
  90     *pPQ++ = 0;
  91     *pPQ++ = 0;
  92     GlobalUnlock16(hpq);
  93
  94     return (HPQ16)hpq;
  95 #else
  96     FIXME("(%d): stub\n",size);
  97     return 1;
  98 #endif
  99 }
 100
 101 /**********************************************************************
 102  *           DeletePQ   (GDI.235)
 103  *
 104  */
 105 INT16 WINAPI DeletePQ16(HPQ16 hPQ)
 106 {
 107     return GlobalFree16(hPQ);
 108 }
 109
 110 /**********************************************************************
 111  *           ExtractPQ   (GDI.232)
 112  *
 113  */
 114 INT16 WINAPI ExtractPQ16(HPQ16 hPQ)
 115 {
 116     struct hpq *queue, *prev, *current, *currentPrev;
 117     int key = 0, tag = -1;
 118     prev = NULL;
 119     queue = current = hpqueue;
 120     if (current)
 121         key = current->key;
 122
 123     while (current)
 124     {
 125         currentPrev = current;
 126         current = current->next;
 127         if (current)
 128         {
 129             if (current->key < key)
 130             {
 131                 queue = current;
 132                 prev = currentPrev;
 133             }
 134         }
 135     }
 136     if (queue)
 137     {
 138         tag = queue->tag;
 139
 140         if (prev)
 141             prev->next = queue->next;
 142         else
 143             hpqueue = queue->next;
 144         HeapFree(GetProcessHeap(), 0, queue);
 145     }
 146
 147     TRACE("%x got tag %d key %d\n", hPQ, tag, key);
 148
 149     return tag;
 150 }
 151
 152 /**********************************************************************
 153  *           InsertPQ   (GDI.233)
 154  *
 155  */
 156 INT16 WINAPI InsertPQ16(HPQ16 hPQ, INT16 tag, INT16 key)
 157 {
 158     struct hpq *queueItem = HeapAlloc(GetProcessHeap(), 0, sizeof(struct hpq));
 159     if(queueItem == NULL) {
 160         ERR("Memory exausted!\n");
 161         return FALSE;
 162     }
 163     queueItem->next = hpqueue;
 164     hpqueue = queueItem;
 165     queueItem->key = key;
 166     queueItem->tag = tag;
 167
 168     FIXME("(%x %d %d): stub???\n", hPQ, tag, key);
 169     return TRUE;
 170 }
 171
 172 /**********************************************************************
 173  *           MinPQ   (GDI.231)
 174  *
 175  */
 176 INT16 WINAPI MinPQ16(HPQ16 hPQ)
 177 {
 178     FIXME("(%x): stub\n", hPQ);
 179     return 0;
 180 }
 181
 182 /**********************************************************************
 183  *           SizePQ   (GDI.234)
 184  *
 185  */
 186 INT16 WINAPI SizePQ16(HPQ16 hPQ, INT16 sizechange)
 187 {
 188     FIXME("(%x %d): stub\n", hPQ, sizechange);
 189     return -1;
 190 }
 191
 192
 193
 194 /*
 195  * The following functions implement part of the spooling process to
 196  * print manager.  I would like to see wine have a version of print managers
 197  * that used LPR/LPD.  For simplicity print jobs will be sent to a file for
 198  * now.
 199  */
 200 typedef struct PRINTJOB
 201 {
 202     char        *pszOutput;
 203     char        *pszTitle;
 204     HDC16       hDC;
 205     HANDLE16    hHandle;
 206     int         nIndex;
 207     int         fd;
 208 } PRINTJOB, *PPRINTJOB;
 209
 210 #define MAX_PRINT_JOBS 1
 211 #define SP_OK 1
 212
 213 static PPRINTJOB gPrintJobsTable[MAX_PRINT_JOBS];
 214
 215
 216 static PPRINTJOB FindPrintJobFromHandle(HANDLE16 hHandle)
 217 {
 218     return gPrintJobsTable[0];
 219 }
 220
 221 static int CreateSpoolFile(LPCSTR pszOutput)
 222 {
 223     int fd=-1;
 224     char psCmd[1024];
 225     const char *psCmdP = psCmd;
 226     HKEY hkey;
 227
 228     /* TTD convert the 'output device' into a spool file name */
 229
 230     if (pszOutput == NULL || *pszOutput == '\0')
 231       return -1;
 232
 233     psCmd[0] = 0;
 234     /* @@ Wine registry key: HKCU\Software\Wine\Printing\Spooler */
 235     if(!RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Printing\\Spooler", &hkey))
 236     {
 237         DWORD type, count = sizeof(psCmd);
 238         RegQueryValueExA(hkey, pszOutput, 0, &type, (LPBYTE)psCmd, &count);
 239         RegCloseKey(hkey);
 240     }
 241     if (!psCmd[0] && !strncmp("LPR:",pszOutput,4))
 242         sprintf(psCmd,"|lpr -P'%s'",pszOutput+4);
 243
 244     TRACE("Got printerSpoolCommand '%s' for output device '%s'\n",
 245           psCmd, pszOutput);
 246     if (!*psCmd)
 247         psCmdP = pszOutput;
 248     else
 249     {
 250         while (*psCmdP && isspace(*psCmdP))
 251         {
 252             psCmdP++;
 253         }
 254         if (!*psCmdP)
 255             return -1;
 256     }
 257     TRACE("command: '%s'\n", psCmdP);
 258 #ifdef HAVE_FORK
 259     if (*psCmdP == '|')
 260     {
 261         int fds[2];
 262         if (pipe(fds)) {
 263             ERR("pipe() failed!\n");
 264             return -1;
 265         }
 266         if (fork() == 0)
 267         {
 268             psCmdP++;
 269
 270             TRACE("In child need to exec %s\n",psCmdP);
 271             close(0);
 272             dup2(fds[0],0);
 273             close (fds[1]);
 274
 275             /* reset signals that we previously set to SIG_IGN */
 276             signal( SIGPIPE, SIG_DFL );
 277             signal( SIGCHLD, SIG_DFL );
 278
 279             execl("/bin/sh", "/bin/sh", "-c", psCmdP, NULL);
 280             _exit(1);
 281
 282         }
 283         close (fds[0]);
 284         fd = fds[1];
 285         TRACE("Need to execute a cmnd and pipe the output to it\n");
 286     }
 287     else
 288 #endif
 289     {
 290         char *buffer;
 291         WCHAR psCmdPW[MAX_PATH];
 292
 293         TRACE("Just assume it's a file\n");
 294
 295         /**
 296          * The file name can be dos based, we have to find its
 297          * corresponding Unix file name.
 298          */
 299         MultiByteToWideChar(CP_ACP, 0, psCmdP, -1, psCmdPW, MAX_PATH);
 300         if ((buffer = wine_get_unix_file_name(psCmdPW)))
 301         {
 302             if ((fd = open(buffer, O_CREAT | O_TRUNC | O_WRONLY, 0666)) < 0)
 303             {
 304                 ERR("Failed to create spool file '%s' ('%s'). (error %s)\n",
 305                     buffer, psCmdP, strerror(errno));
 306             }
 307             HeapFree(GetProcessHeap(), 0, buffer);
 308         }
 309     }
 310     return fd;
 311 }
 312
 313 static int FreePrintJob(HANDLE16 hJob)
 314 {
 315     int nRet = SP_ERROR;
 316     PPRINTJOB pPrintJob;
 317
 318     pPrintJob = FindPrintJobFromHandle(hJob);
 319     if (pPrintJob != NULL)
 320     {
 321         gPrintJobsTable[pPrintJob->nIndex] = NULL;
 322         HeapFree(GetProcessHeap(), 0, pPrintJob->pszOutput);
 323         HeapFree(GetProcessHeap(), 0, pPrintJob->pszTitle);
 324         if (pPrintJob->fd >= 0) close(pPrintJob->fd);
 325         HeapFree(GetProcessHeap(), 0, pPrintJob);
 326         nRet = SP_OK;
 327     }
 328     return nRet;
 329 }
 330
 331 /**********************************************************************
 332  *           OpenJob   (GDI.240)
 333  *
 334  */
 335 HPJOB16 WINAPI OpenJob16(LPCSTR lpOutput, LPCSTR lpTitle, HDC16 hDC)
 336 {
 337     HPJOB16 hHandle = (HPJOB16)SP_ERROR;
 338     PPRINTJOB pPrintJob;
 339
 340     TRACE("'%s' '%s' %04x\n", lpOutput, lpTitle, hDC);
 341
 342     pPrintJob = gPrintJobsTable[0];
 343     if (pPrintJob == NULL)
 344     {
 345         int fd;
 346
 347         /* Try and create a spool file */
 348         fd = CreateSpoolFile(lpOutput);
 349         if (fd >= 0)
 350         {
 351             pPrintJob = HeapAlloc(GetProcessHeap(), 0, sizeof(PRINTJOB));
 352             if(pPrintJob == NULL) {
 353                 WARN("Memory exausted!\n");
 354                 return hHandle;
 355             }
 356
 357             hHandle = 1;
 358
 359             pPrintJob->pszOutput = HeapAlloc(GetProcessHeap(), 0, strlen(lpOutput)+1);
 360             strcpy( pPrintJob->pszOutput, lpOutput );
 361             if(lpTitle)
 362             {
 363                 pPrintJob->pszTitle = HeapAlloc(GetProcessHeap(), 0, strlen(lpTitle)+1);
 364                 strcpy( pPrintJob->pszTitle, lpTitle );
 365             }
 366             pPrintJob->hDC = hDC;
 367             pPrintJob->fd = fd;
 368             pPrintJob->nIndex = 0;
 369             pPrintJob->hHandle = hHandle;
 370             gPrintJobsTable[pPrintJob->nIndex] = pPrintJob;
 371         }
 372     }
 373     TRACE("return %04x\n", hHandle);
 374     return hHandle;
 375 }
 376
 377 /**********************************************************************
 378  *           CloseJob   (GDI.243)
 379  *
 380  */
 381 INT16 WINAPI CloseJob16(HPJOB16 hJob)
 382 {
 383     int nRet = SP_ERROR;
 384     PPRINTJOB pPrintJob = NULL;
 385
 386     TRACE("%04x\n", hJob);
 387
 388     pPrintJob = FindPrintJobFromHandle(hJob);
 389     if (pPrintJob != NULL)
 390     {
 391         /* Close the spool file */
 392         close(pPrintJob->fd);
 393         FreePrintJob(hJob);
 394         nRet  = 1;
 395     }
 396     return nRet;
 397 }
 398
 399 /**********************************************************************
 400  *           WriteSpool   (GDI.241)
 401  *
 402  */
 403 INT16 WINAPI WriteSpool16(HPJOB16 hJob, LPSTR lpData, INT16 cch)
 404 {
 405     int nRet = SP_ERROR;
 406     PPRINTJOB pPrintJob = NULL;
 407
 408     TRACE("%04x %p %04x\n", hJob, lpData, cch);
 409
 410     pPrintJob = FindPrintJobFromHandle(hJob);
 411     if (pPrintJob != NULL && pPrintJob->fd >= 0 && cch)
 412     {
 413         if (write(pPrintJob->fd, lpData, cch) != cch)
 414           nRet = SP_OUTOFDISK;
 415         else
 416           nRet = cch;
 417 #if 0
 418         /* FIXME: We just cannot call 16 bit functions from here, since we
 419          * have acquired several locks (DC). And we do not really need to.
 420          */
 421         if (pPrintJob->hDC == 0) {
 422             TRACE("hDC == 0 so no QueryAbort\n");
 423         }
 424         else if (!(QueryAbort16(pPrintJob->hDC, (nRet == SP_OUTOFDISK) ? nRet : 0 )))
 425         {
 426             CloseJob16(hJob); /* printing aborted */
 427             nRet = SP_APPABORT;
 428         }
 429 #endif
 430     }
 431     return nRet;
 432 }
 433
 434 typedef INT (WINAPI *MSGBOX_PROC)( HWND, LPCSTR, LPCSTR, UINT );
 435
 436 /**********************************************************************
 437  *           WriteDialog   (GDI.242)
 438  *
 439  */
 440 INT16 WINAPI WriteDialog16(HPJOB16 hJob, LPSTR lpMsg, INT16 cchMsg)
 441 {
 442     HMODULE mod;
 443     MSGBOX_PROC pMessageBoxA;
 444     INT16 ret = 0;
 445
 446     TRACE("%04x %04x '%s'\n", hJob,  cchMsg, lpMsg);
 447
 448     if ((mod = GetModuleHandleA("user32.dll")))
 449     {
 450         if ((pMessageBoxA = (MSGBOX_PROC)GetProcAddress( mod, "MessageBoxA" )))
 451             ret = pMessageBoxA(0, lpMsg, "Printing Error", MB_OKCANCEL);
 452     }
 453     return ret;
 454 }
 455
 456
 457 /**********************************************************************
 458  *           DeleteJob  (GDI.244)
 459  *
 460  */
 461 INT16 WINAPI DeleteJob16(HPJOB16 hJob, INT16 nNotUsed)
 462 {
 463     int nRet;
 464
 465     TRACE("%04x\n", hJob);
 466
 467     nRet = FreePrintJob(hJob);
 468     return nRet;
 469 }
 470
 471 /*
 472  * The following two function would allow a page to be sent to the printer
 473  * when it has been processed.  For simplicity they haven't been implemented.
 474  * This means a whole job has to be processed before it is sent to the printer.
 475  */
 476
 477 /**********************************************************************
 478  *           StartSpoolPage   (GDI.246)
 479  *
 480  */
 481 INT16 WINAPI StartSpoolPage16(HPJOB16 hJob)
 482 {
 483     FIXME("StartSpoolPage GDI.246 unimplemented\n");
 484     return 1;
 485
 486 }
 487
 488
 489 /**********************************************************************
 490  *           EndSpoolPage   (GDI.247)
 491  *
 492  */
 493 INT16 WINAPI EndSpoolPage16(HPJOB16 hJob)
 494 {
 495     FIXME("EndSpoolPage GDI.247 unimplemented\n");
 496     return 1;
 497 }
 498
 499
 500 /**********************************************************************
 501  *           GetSpoolJob   (GDI.245)
 502  *
 503  */
 504 DWORD WINAPI GetSpoolJob16(int nOption, LONG param)
 505 {
 506     DWORD retval = 0;
 507     TRACE("In GetSpoolJob param 0x%x noption %d\n",param, nOption);
 508     return retval;
 509 }
 510
 511
 512 /******************************************************************
 513  *                  DrvGetPrinterDataInternal
 514  *
 515  * Helper for DrvGetPrinterData
 516  */
 517 static DWORD DrvGetPrinterDataInternal(LPCSTR RegStr_Printer,
 518 LPBYTE lpPrinterData, int cbData, int what)
 519 {
 520     DWORD res = -1;
 521     HKEY hkey;
 522     DWORD dwType, cbQueryData;
 523
 524     if (!(RegOpenKeyA(HKEY_LOCAL_MACHINE, RegStr_Printer, &hkey))) {
 525         if (what == INT_PD_DEFAULT_DEVMODE) { /* "Default DevMode" */
 526             if (!(RegQueryValueExA(hkey, DefaultDevMode, 0, &dwType, 0, &cbQueryData))) {
 527                 if (!lpPrinterData)
 528                     res = cbQueryData;
 529                 else if ((cbQueryData) && (cbQueryData <= cbData)) {
 530                     cbQueryData = cbData;
 531                     if (RegQueryValueExA(hkey, DefaultDevMode, 0,
 532                                 &dwType, lpPrinterData, &cbQueryData))
 533                         res = cbQueryData;
 534                 }
 535             }
 536         } else { /* "Printer Driver" */
 537             cbQueryData = 32;
 538             RegQueryValueExA(hkey, "Printer Driver", 0,
 539                         &dwType, lpPrinterData, &cbQueryData);
 540             res = cbQueryData;
 541         }
 542     }
 543     if (hkey) RegCloseKey(hkey);
 544     return res;
 545 }
 546
 547 /******************************************************************
 548  *                DrvGetPrinterData     (GDI.282)
 549  *
 550  */
 551 DWORD WINAPI DrvGetPrinterData16(LPSTR lpPrinter, LPSTR lpProfile,
 552                                LPDWORD lpType, LPBYTE lpPrinterData,
 553                                int cbData, LPDWORD lpNeeded)
 554 {
 555     LPSTR RegStr_Printer;
 556     HKEY hkey = 0, hkey2 = 0;
 557     DWORD res = 0;
 558     DWORD dwType, PrinterAttr, cbPrinterAttr, SetData, size;
 559
 560     if (HIWORD(lpPrinter))
 561             TRACE("printer %s\n",lpPrinter);
 562     else
 563             TRACE("printer %p\n",lpPrinter);
 564     if (HIWORD(lpProfile))
 565             TRACE("profile %s\n",lpProfile);
 566     else
 567             TRACE("profile %p\n",lpProfile);
 568     TRACE("lpType %p\n",lpType);
 569
 570     if ((!lpPrinter) || (!lpProfile) || (!lpNeeded))
 571         return ERROR_INVALID_PARAMETER;
 572
 573     RegStr_Printer = HeapAlloc(GetProcessHeap(), 0,
 574                                strlen(Printers) + strlen(lpPrinter) + 2);
 575     strcpy(RegStr_Printer, Printers);
 576     strcat(RegStr_Printer, lpPrinter);
 577
 578     if ((PtrToUlong(lpProfile) == INT_PD_DEFAULT_DEVMODE) || (HIWORD(lpProfile) &&
 579     (!strcmp(lpProfile, DefaultDevMode)))) {
 580         size = DrvGetPrinterDataInternal(RegStr_Printer, lpPrinterData, cbData,
 581                                          INT_PD_DEFAULT_DEVMODE);
 582         if (size+1) {
 583             *lpNeeded = size;
 584             if ((lpPrinterData) && (*lpNeeded > cbData))
 585                 res = ERROR_MORE_DATA;
 586         }
 587         else res = ERROR_INVALID_PRINTER_NAME;
 588     }
 589     else
 590     if ((PtrToUlong(lpProfile) == INT_PD_DEFAULT_MODEL) || (HIWORD(lpProfile) &&
 591     (!strcmp(lpProfile, PrinterModel)))) {
 592         *lpNeeded = 32;
 593         if (!lpPrinterData) goto failed;
 594         if (cbData < 32) {
 595             res = ERROR_MORE_DATA;
 596             goto failed;
 597         }
 598         size = DrvGetPrinterDataInternal(RegStr_Printer, lpPrinterData, cbData,
 599                                          INT_PD_DEFAULT_MODEL);
 600         if ((size+1) && (lpType))
 601             *lpType = REG_SZ;
 602         else
 603             res = ERROR_INVALID_PRINTER_NAME;
 604     }
 605     else
 606     {
 607         if ((res = RegOpenKeyA(HKEY_LOCAL_MACHINE, RegStr_Printer, &hkey)))
 608             goto failed;
 609         cbPrinterAttr = 4;
 610         if ((res = RegQueryValueExA(hkey, "Attributes", 0,
 611                         &dwType, (LPBYTE)&PrinterAttr, &cbPrinterAttr)))
 612             goto failed;
 613         if ((res = RegOpenKeyA(hkey, PrinterDriverData, &hkey2)))
 614             goto failed;
 615         *lpNeeded = cbData;
 616         res = RegQueryValueExA(hkey2, lpProfile, 0,
 617                 lpType, lpPrinterData, lpNeeded);
 618         if ((res != ERROR_CANTREAD) &&
 619          ((PrinterAttr &
 620         (PRINTER_ATTRIBUTE_ENABLE_BIDI|PRINTER_ATTRIBUTE_NETWORK))
 621         == PRINTER_ATTRIBUTE_NETWORK))
 622         {
 623             if (!(res) && (*lpType == REG_DWORD) && (*(LPDWORD)lpPrinterData == -1))
 624                 res = ERROR_INVALID_DATA;
 625         }
 626         else
 627         {
 628             SetData = -1;
 629             RegSetValueExA(hkey2, lpProfile, 0, REG_DWORD, (LPBYTE)&SetData, 4); /* no result returned */
 630         }
 631     }
 632
 633 failed:
 634     if (hkey2) RegCloseKey(hkey2);
 635     if (hkey) RegCloseKey(hkey);
 636     HeapFree(GetProcessHeap(), 0, RegStr_Printer);
 637     return res;
 638 }
 639
 640
 641 /******************************************************************
 642  *                 DrvSetPrinterData     (GDI.281)
 643  *
 644  */
 645 DWORD WINAPI DrvSetPrinterData16(LPSTR lpPrinter, LPSTR lpProfile,
 646                                DWORD lpType, LPBYTE lpPrinterData,
 647                                DWORD dwSize)
 648 {
 649     LPSTR RegStr_Printer;
 650     HKEY hkey = 0;
 651     DWORD res = 0;
 652
 653     if (HIWORD(lpPrinter))
 654             TRACE("printer %s\n",lpPrinter);
 655     else
 656             TRACE("printer %p\n",lpPrinter);
 657     if (HIWORD(lpProfile))
 658             TRACE("profile %s\n",lpProfile);
 659     else
 660             TRACE("profile %p\n",lpProfile);
 661     TRACE("lpType %08x\n",lpType);
 662
 663     if ((!lpPrinter) || (!lpProfile) ||
 664     (PtrToUlong(lpProfile) == INT_PD_DEFAULT_MODEL) || (HIWORD(lpProfile) &&
 665     (!strcmp(lpProfile, PrinterModel))))
 666         return ERROR_INVALID_PARAMETER;
 667
 668     RegStr_Printer = HeapAlloc(GetProcessHeap(), 0,
 669                         strlen(Printers) + strlen(lpPrinter) + 2);
 670     strcpy(RegStr_Printer, Printers);
 671     strcat(RegStr_Printer, lpPrinter);
 672
 673     if ((PtrToUlong(lpProfile) == INT_PD_DEFAULT_DEVMODE) || (HIWORD(lpProfile) &&
 674     (!strcmp(lpProfile, DefaultDevMode)))) {
 675         if ( RegOpenKeyA(HKEY_LOCAL_MACHINE, RegStr_Printer, &hkey)
 676              != ERROR_SUCCESS ||
 677              RegSetValueExA(hkey, DefaultDevMode, 0, REG_BINARY,
 678                               lpPrinterData, dwSize) != ERROR_SUCCESS )
 679                 res = ERROR_INVALID_PRINTER_NAME;
 680     }
 681     else
 682     {
 683         strcat(RegStr_Printer, "\\");
 684
 685         if( (res = RegOpenKeyA(HKEY_LOCAL_MACHINE, RegStr_Printer, &hkey)) ==
 686             ERROR_SUCCESS ) {
 687
 688             if (!lpPrinterData)
 689                 res = RegDeleteValueA(hkey, lpProfile);
 690             else
 691                 res = RegSetValueExA(hkey, lpProfile, 0, lpType,
 692                                        lpPrinterData, dwSize);
 693         }
 694     }
 695
 696     if (hkey) RegCloseKey(hkey);
 697     HeapFree(GetProcessHeap(), 0, RegStr_Printer);
 698     return res;
 699 }