graphics/win16drv/init.c

   1 /*
   2  * Windows Device Context initialisation functions
   3  *
   4  * Copyright 1996 John Harvey
   5  */
   6
   7 #include <stdlib.h>
   8 #include <string.h>
   9 #include <sys/types.h>
  10 #include <fcntl.h>
  11 #include <unistd.h>
  12 #include <errno.h>
  13 #include "windows.h"
  14 #include "module.h"
  15 #include "win16drv.h"
  16 #include "gdi.h"
  17 #include "bitmap.h"
  18 #include "heap.h"
  19 #include "color.h"
  20 #include "font.h"
  21 #include "callback.h"
  22 #include "stddebug.h"
  23 #include "debug.h"
  24
  25 #define SUPPORT_REALIZED_FONTS 1
  26 #pragma pack(1)
  27 typedef struct
  28 {
  29   SHORT nSize;
  30   LPVOID lpindata;
  31   LPVOID lpFont;
  32   LPVOID lpXForm;
  33   LPVOID lpDrawMode;
  34 } EXTTEXTDATA, *LPEXTTEXTDATA;
  35 #pragma pack(4)
  36
  37 #if 0
  38 static BOOL16 windrvExtTextOut16( DC *dc, INT16 x, INT16 y, UINT16 flags, const RECT16 * lprect,
  39                                  LPCSTR str, UINT16 count, const INT16 *lpDx);
  40 #endif
  41
  42 DRAWMODE DrawMode;
  43 static BOOL32 WIN16DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device,
  44                                  LPCSTR output, const DEVMODE16* initData );
  45 static INT32 WIN16DRV_Escape( DC *dc, INT32 nEscape, INT32 cbInput,
  46                               SEGPTR lpInData, SEGPTR lpOutData );
  47
  48 static const DC_FUNCTIONS WIN16DRV_Funcs =
  49 {
  50     NULL,                            /* pArc */
  51     NULL,                            /* pBitBlt */
  52     NULL,                            /* pChord */
  53     WIN16DRV_CreateDC,               /* pCreateDC */
  54     NULL,                            /* pDeleteDC */
  55     NULL,                            /* pDeleteObject */
  56     NULL,                            /* pEllipse */
  57     NULL,                            /* pEnumDeviceFonts */
  58     WIN16DRV_Escape,                 /* pEscape */
  59     NULL,                            /* pExcludeClipRect */
  60     NULL,                            /* pExcludeVisRect */
  61     NULL,                            /* pExtFloodFill */
  62     WIN16DRV_ExtTextOut,             /* pExtTextOut */
  63     WIN16DRV_GetCharWidth,           /* pGetCharWidth */
  64     NULL,                            /* pGetPixel */
  65     WIN16DRV_GetTextExtentPoint,     /* pGetTextExtentPoint */
  66     WIN16DRV_GetTextMetrics,         /* pGetTextMetrics */
  67     NULL,                            /* pIntersectClipRect */
  68     NULL,                            /* pIntersectVisRect */
  69     NULL,                            /* pLineTo */
  70     NULL,                            /* pMoveToEx */
  71     NULL,                            /* pOffsetClipRgn */
  72     NULL,                            /* pOffsetViewportOrgEx */
  73     NULL,                            /* pOffsetWindowOrgEx */
  74     NULL,                            /* pPaintRgn */
  75     NULL,                            /* pPatBlt */
  76     NULL,                            /* pPie */
  77     NULL,                            /* pPolyPolygon */
  78     NULL,                            /* pPolygon */
  79     NULL,                            /* pPolyline */
  80     NULL,                            /* pRealizePalette */
  81     NULL,                            /* pRectangle */
  82     NULL,                            /* pRestoreDC */
  83     NULL,                            /* pRoundRect */
  84     NULL,                            /* pSaveDC */
  85     NULL,                            /* pScaleViewportExtEx */
  86     NULL,                            /* pScaleWindowExtEx */
  87     NULL,                            /* pSelectClipRgn */
  88     WIN16DRV_SelectObject,           /* pSelectObject */
  89     NULL,                            /* pSelectPalette */
  90     NULL,                            /* pSetBkColor */
  91     NULL,                            /* pSetBkMode */
  92     NULL,                            /* pSetDeviceClipping */
  93     NULL,                            /* pSetDIBitsToDevice */
  94     NULL,                            /* pSetMapMode */
  95     NULL,                            /* pSetMapperFlags */
  96     NULL,                            /* pSetPixel */
  97     NULL,                            /* pSetPolyFillMode */
  98     NULL,                            /* pSetROP2 */
  99     NULL,                            /* pSetRelAbs */
 100     NULL,                            /* pSetStretchBltMode */
 101     NULL,                            /* pSetTextAlign */
 102     NULL,                            /* pSetTextCharacterExtra */
 103     NULL,                            /* pSetTextColor */
 104     NULL,                            /* pSetTextJustification */
 105     NULL,                            /* pSetViewportExtEx */
 106     NULL,                            /* pSetViewportOrgEx */
 107     NULL,                            /* pSetWindowExtEx */
 108     NULL,                            /* pSetWindowOrgEx */
 109     NULL,                            /* pStretchBlt */
 110     NULL                             /* pStretchDIBits */
 111 };
 112
 113
 114
 115
 116
 117 /**********************************************************************
 118  *           WIN16DRV_Init
 119  */
 120 BOOL32 WIN16DRV_Init(void)
 121 {
 122     return DRIVER_RegisterDriver( NULL /* generic driver */, &WIN16DRV_Funcs );
 123
 124 }
 125
 126 /* Tempory functions, for initialising structures */
 127 /* These values should be calculated, not hardcoded */
 128 void InitTextXForm(LPTEXTXFORM16 lpTextXForm)
 129 {
 130     lpTextXForm->txfHeight      = 0x0001;
 131     lpTextXForm->txfWidth       = 0x000c;
 132     lpTextXForm->txfEscapement  = 0x0000;
 133     lpTextXForm->txfOrientation = 0x0000;
 134     lpTextXForm->txfWeight      = 0x0190;
 135     lpTextXForm->txfItalic      = 0x00;
 136     lpTextXForm->txfUnderline   = 0x00;
 137     lpTextXForm->txfStrikeOut   = 0x00;
 138     lpTextXForm->txfOutPrecision = 0x02;
 139     lpTextXForm->txfClipPrecision = 0x01;
 140     lpTextXForm->txfAccelerator = 0x0001;
 141     lpTextXForm->txfOverhang    = 0x0000;
 142 }
 143
 144
 145 void InitDrawMode(LPDRAWMODE lpDrawMode)
 146 {
 147     lpDrawMode->Rop2            = 0x000d;
 148     lpDrawMode->bkMode          = 0x0001;
 149     lpDrawMode->bkColor         = 0x3fffffff;
 150     lpDrawMode->TextColor       = 0x20000000;
 151     lpDrawMode->TBreakExtra     = 0x0000;
 152     lpDrawMode->BreakExtra      = 0x0000;
 153     lpDrawMode->BreakErr        = 0x0000;
 154     lpDrawMode->BreakRem        = 0x0000;
 155     lpDrawMode->BreakCount      = 0x0000;
 156     lpDrawMode->CharExtra       = 0x0000;
 157     lpDrawMode->LbkColor        = 0x00ffffff;
 158     lpDrawMode->LTextColor      = 0x00000000;
 159 }
 160
 161 /*
 162  * EnumCallback (GDI.158)
 163  *
 164  * This is the callback function used when EnumDFonts is called.
 165  * (The printer drivers uses it to pass info on available fonts).
 166  *
 167  * lpvClientData is the pointer passed to EnumDFonts, which points to a WEPFC
 168  * structure (WEPFC = WINE_ENUM_PRINTER_FONT_CALLBACK).  This structure
 169  * contains infomation on how to store the data passed .
 170  *
 171  * There are two modes:
 172  *      1) Just count the number of fonts available.
 173  *      2) Store all font data passed.
 174  */
 175 WORD WineEnumDFontCallback(LPLOGFONT16 lpLogFont, LPTEXTMETRIC16 lpTextMetrics,
 176                            WORD wFontType, LONG lpvClientData)
 177 {
 178     int wRet = 0;
 179     WEPFC *pWEPFC = (WEPFC *)lpvClientData;
 180
 181     /* Make sure we have the right structure */
 182     if (pWEPFC != NULL )
 183     {
 184         dprintf_win16drv(stddeb, "mode is 0x%x\n",pWEPFC->nMode);
 185
 186         switch (pWEPFC->nMode)
 187         {
 188             /* Count how many fonts */
 189           case 1:
 190             pWEPFC->nCount++;
 191             break;
 192
 193             /* Store the fonts in the printer driver structure */
 194           case 2:
 195           {
 196               PRINTER_FONTS_INFO *pPFI;
 197
 198               dprintf_win16drv(stddeb, "WineEnumDFontCallback: Found %s %x\n",
 199                      lpLogFont->lfFaceName, wFontType);
 200
 201               pPFI = &pWEPFC->pLPD->paPrinterFonts[pWEPFC->nCount];
 202               memcpy(&(pPFI->lf), lpLogFont, sizeof(LOGFONT16));
 203               memcpy(&(pPFI->tm), lpTextMetrics, sizeof(TEXTMETRIC16));
 204               pWEPFC->nCount++;
 205
 206           }
 207             break;
 208         }
 209         wRet = 1;
 210     }
 211     dprintf_win16drv(stddeb, "WineEnumDFontCallback: returnd %d\n", wRet);
 212     return wRet;
 213 }
 214
 215 BOOL32 WIN16DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device, LPCSTR output,
 216                           const DEVMODE16* initData )
 217 {
 218     LOADED_PRINTER_DRIVER *pLPD;
 219     WORD wRet;
 220     DeviceCaps *printerDevCaps;
 221     FARPROC16 pfnCallback;
 222     int nPDEVICEsize;
 223     PDEVICE_HEADER *pPDH;
 224     WIN16DRV_PDEVICE *physDev;
 225     LPDRAWMODE lpDrawMode = &DrawMode;
 226
 227     /* Realizing fonts */
 228     TEXTXFORM16 TextXForm;
 229     int nSize;
 230     char printerEnabled[20];
 231     PROFILE_GetWineIniString( "wine", "printer", "off",
 232                              printerEnabled, sizeof(printerEnabled) );
 233     if (strcmp(printerEnabled,"on"))
 234     {
 235         printf("WIN16DRV_CreateDC disabled in wine.conf file\n");
 236         return FALSE;
 237     }
 238
 239     dprintf_win16drv(stddeb, "In creatdc for (%s,%s,%s) initData 0x%p\n",driver, device, output, initData);
 240
 241     physDev = (WIN16DRV_PDEVICE *)HeapAlloc( SystemHeap, 0, sizeof(*physDev) );
 242     if (!physDev) return FALSE;
 243     dc->physDev = physDev;
 244
 245     pLPD = LoadPrinterDriver(driver);
 246     if (pLPD == NULL)
 247     {
 248         dprintf_win16drv(stddeb, "LPGDI_CreateDC: Failed to find printer driver\n");
 249         HeapFree( SystemHeap, 0, physDev );
 250         return FALSE;
 251     }
 252     dprintf_win16drv(stddeb, "windevCreateDC pLPD 0x%p\n", pLPD);
 253
 254     /* Now Get the device capabilities from the printer driver */
 255
 256     printerDevCaps = (DeviceCaps *) malloc(sizeof(DeviceCaps));
 257     memset(printerDevCaps, 0, sizeof(DeviceCaps));
 258
 259     /* Get GDIINFO which is the same as a DeviceCaps structure */
 260     wRet = PRTDRV_Enable(printerDevCaps, GETGDIINFO, device, driver, output,NULL);
 261
 262     /* Add this to the DC */
 263     dc->w.devCaps = printerDevCaps;
 264     dc->w.hVisRgn = CreateRectRgn32(0, 0, dc->w.devCaps->horzRes, dc->w.devCaps->vertRes);
 265     dc->w.bitsPerPixel = dc->w.devCaps->bitsPixel;
 266
 267     printf("Got devcaps width %d height %d bits %d planes %d\n",
 268            dc->w.devCaps->horzRes,
 269            dc->w.devCaps->vertRes,
 270            dc->w.devCaps->bitsPixel,
 271            dc->w.devCaps->planes);
 272
 273     /* Now we allocate enough memory for the PDEVICE structure */
 274     /* The size of this varies between printer drivers */
 275     /* This PDEVICE is used by the printer DRIVER not by the GDI so must */
 276     /* be accessable from 16 bit code */
 277     nPDEVICEsize = dc->w.devCaps->pdeviceSize + sizeof(PDEVICE_HEADER);
 278
 279     /* TTD Shouldn't really do pointer arithmetic on segment points */
 280     physDev->segptrPDEVICE = WIN16_GlobalLock16(GlobalAlloc16(GHND, nPDEVICEsize))+sizeof(PDEVICE_HEADER);
 281     *(BYTE *)(PTR_SEG_TO_LIN(physDev->segptrPDEVICE)+0) = 'N';
 282     *(BYTE *)(PTR_SEG_TO_LIN(physDev->segptrPDEVICE)+1) = 'B';
 283
 284     /* Set up the header */
 285     pPDH = (PDEVICE_HEADER *)(PTR_SEG_TO_LIN(physDev->segptrPDEVICE) - sizeof(PDEVICE_HEADER));
 286     pPDH->pLPD = pLPD;
 287
 288     dprintf_win16drv(stddeb, "PRTDRV_Enable: PDEVICE allocated %08lx\n",(DWORD)(physDev->segptrPDEVICE));
 289
 290     /* Now get the printer driver to initialise this data */
 291     wRet = PRTDRV_Enable((LPVOID)physDev->segptrPDEVICE, INITPDEVICE, device, driver, output, NULL);
 292
 293     /* Now enumerate the fonts supported by the printer driver*/
 294     /* GDI.158 is EnumCallback, which is called by the 16bit printer driver */
 295     /* passing information on the available fonts */
 296     if (pLPD->paPrinterFonts == NULL)
 297     {
 298         pfnCallback = MODULE_GetEntryPoint( GetModuleHandle16("GDI"), 158 );
 299
 300         if (pfnCallback != NULL)
 301         {
 302             WEPFC wepfc;
 303
 304             wepfc.nMode = 1;
 305             wepfc.nCount = 0;
 306             wepfc.pLPD = pLPD;
 307
 308             /* First count the number of fonts */
 309
 310             PRTDRV_EnumDFonts(physDev->segptrPDEVICE, NULL, pfnCallback,
 311                               (void *)&wepfc);
 312
 313             /* Allocate a buffer to store all of the fonts */
 314             pLPD->nPrinterFonts = wepfc.nCount;
 315             dprintf_win16drv(stddeb, "Got %d fonts\n",wepfc.nCount);
 316
 317             if (wepfc.nCount > 0)
 318             {
 319
 320                 pLPD->paPrinterFonts = malloc(sizeof(PRINTER_FONTS_INFO) * wepfc.nCount);
 321
 322                 /* Now get all of the fonts */
 323                 wepfc.nMode = 2;
 324                 wepfc.nCount = 0;
 325                 PRTDRV_EnumDFonts(physDev->segptrPDEVICE, NULL, pfnCallback,
 326                                   (void *)&wepfc);
 327             }
 328         }
 329     }
 330
 331     /* Select the first font into the DC */
 332     /* Set up the logfont */
 333     memcpy(&physDev->lf,
 334            &pLPD->paPrinterFonts[0].lf,
 335            sizeof(LOGFONT16));
 336
 337     /* Set up the textmetrics */
 338     memcpy(&physDev->tm,
 339            &pLPD->paPrinterFonts[0].tm,
 340            sizeof(TEXTMETRIC16));
 341
 342 #ifdef SUPPORT_REALIZED_FONTS
 343     /* TTD should calculate this */
 344     InitTextXForm(&TextXForm);
 345
 346     /* First get the size of the realized font */
 347     nSize = PRTDRV_RealizeObject(physDev->segptrPDEVICE, OBJ_FONT,
 348                                  &pLPD->paPrinterFonts[0], NULL,
 349                                  NULL);
 350
 351     physDev->segptrFontInfo = WIN16_GlobalLock16(GlobalAlloc16(GHND, nSize));
 352     /* Realize the font */
 353     PRTDRV_RealizeObject(physDev->segptrPDEVICE, OBJ_FONT,
 354                          &pLPD->paPrinterFonts[0],
 355                          (LPVOID)physDev->segptrFontInfo,
 356                          &TextXForm);
 357     /* Quick look at structure */
 358     if (physDev->segptrFontInfo)
 359     {
 360         FONTINFO16 *p = (FONTINFO16 *)PTR_SEG_TO_LIN(physDev->segptrFontInfo);
 361
 362         dprintf_win16drv(stddeb, "T:%d VR:%d HR:%d, F:%d L:%d\n",
 363                p->dfType,
 364                p->dfVertRes, p->dfHorizRes,
 365                p->dfFirstCHAR, p->dfLastCHAR
 366                );
 367     }
 368
 369 #endif
 370     /* TTD Lots more to do here */
 371     InitDrawMode(lpDrawMode);
 372
 373     return TRUE;
 374 }
 375
 376
 377 /*
 378  * Escape (GDI.38)
 379  */
 380 static INT32 WIN16DRV_Escape( DC *dc, INT32 nEscape, INT32 cbInput,
 381                               SEGPTR lpInData, SEGPTR lpOutData )
 382 {
 383     WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dc->physDev;
 384     int nRet = 0;
 385
 386     /* We should really process the nEscape parameter, but for now just
 387        pass it all to the driver */
 388     if (dc != NULL && physDev->segptrPDEVICE != 0)
 389     {
 390         switch(nEscape)
 391         {
 392           case 0x9:
 393             printf("Escape: SetAbortProc ignored\n");
 394             break;
 395         case 0x100:
 396           {
 397             LPEXTTEXTDATA textData =  PTR_SEG_TO_LIN(lpInData);
 398             printf("Got in data 0x%x textData 0x%x\n",lpInData, textData);
 399             printf("size %d in 0x%x:0x%x font 0x%x:0x%x xform 0x%x:0x%x drawm 0x%x:0x%x\n",
 400                    textData->nSize,
 401                    textData->lpindata,PTR_SEG_TO_LIN(textData->lpindata),
 402                    textData->lpFont,PTR_SEG_TO_LIN(textData->lpFont),
 403                    textData->lpXForm,PTR_SEG_TO_LIN(textData->lpXForm),
 404                    textData->lpDrawMode,PTR_SEG_TO_LIN(textData->lpDrawMode));
 405           }
 406             break;
 407           default:
 408             nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 409                                   lpInData, lpOutData);
 410         }
 411     }
 412     else
 413         fprintf(stderr, "Escape(nEscape = %04x)\n", nEscape);
 414     return nRet;
 415 }
 416
 417
 418
 419
 420 /****************** misc. printer releated functions */
 421
 422 /*
 423  * The following function should implement a queing system
 424  */
 425 #ifndef HPQ
 426 #define HPQ WORD
 427 #endif
 428 struct hpq
 429 {
 430     struct hpq  *next;
 431     int          tag;
 432     int          key;
 433 };
 434
 435 static struct hpq *hpqueue;
 436
 437 HPQ
 438 CreatePQ(int size)
 439 {
 440     printf("CreatePQ: %d\n",size);
 441     return 1;
 442 }
 443 int
 444 DeletePQ(HPQ hPQ)
 445 {
 446     printf("DeletePQ: %x\n", hPQ);
 447     return 0;
 448 }
 449 int
 450 ExtractPQ(HPQ hPQ)
 451 {
 452     struct hpq *queue, *prev, *current, *currentPrev;
 453     int key, tag = -1;
 454     currentPrev = prev = NULL;
 455     queue = current = hpqueue;
 456     if (current)
 457         key = current->key;
 458
 459     while (current)
 460     {
 461         currentPrev = current;
 462         current = current->next;
 463         if (current)
 464         {
 465             if (current->key < key)
 466             {
 467                 queue = current;
 468                 prev = currentPrev;
 469             }
 470         }
 471     }
 472     if (queue)
 473     {
 474         tag = queue->tag;
 475
 476         if (prev)
 477             prev->next = queue->next;
 478         else
 479             hpqueue = queue->next;
 480         free(queue);
 481     }
 482
 483     printf("ExtractPQ: %x got tag %d key %d\n", hPQ, tag, key);
 484
 485     return tag;
 486 }
 487
 488 int
 489 InsertPQ(HPQ hPQ, int tag, int key)
 490 {
 491     struct hpq *queueItem = malloc(sizeof(struct hpq));
 492     queueItem->next = hpqueue;
 493     hpqueue = queueItem;
 494     queueItem->key = key;
 495     queueItem->tag = tag;
 496
 497     printf("InsertPQ: %x %d %d\n", hPQ, tag, key);
 498     return TRUE;
 499 }
 500 int
 501 MinPQ(HPQ hPQ)
 502 {
 503     printf("MinPQ: %x\n", hPQ);
 504     return 0;
 505 }
 506 int
 507 SizePQ(HPQ hPQ, int sizechange)
 508 {
 509     printf("SizePQ: %x %d\n", hPQ, sizechange);
 510     return -1;
 511 }
 512
 513 /*
 514  * The following functions implement part of the spooling process to
 515  * print manager.  I would like to see wine have a version of print managers
 516  * that used LPR/LPD.  For simplicity print jobs will be sent to a file for
 517  * now.
 518  */
 519 typedef struct PRINTJOB
 520 {
 521     char        *pszOutput;
 522     char        *pszTitle;
 523     HDC16       hDC;
 524     HANDLE16    hHandle;
 525     int         nIndex;
 526     int         fd;
 527 } PRINTJOB, *PPRINTJOB;
 528
 529 #define MAX_PRINT_JOBS 1
 530 #define SP_OK 1
 531
 532 PPRINTJOB gPrintJobsTable[MAX_PRINT_JOBS];
 533
 534
 535 static PPRINTJOB FindPrintJobFromHandle(HANDLE16 hHandle)
 536 {
 537     return gPrintJobsTable[0];
 538 }
 539
 540 /* TTD Need to do some DOS->UNIX file conversion here */
 541 static int CreateSpoolFile(LPSTR pszOutput)
 542 {
 543     int fd;
 544     char szSpoolFile[32];
 545
 546     /* TTD convert the 'output device' into a spool file name */
 547
 548     if (pszOutput == NULL || *pszOutput == '\0')
 549         strcpy(szSpoolFile,"lp.out");
 550     else
 551         strcpy(szSpoolFile, pszOutput);
 552
 553     if ((fd = open(szSpoolFile, O_CREAT | O_TRUNC | O_WRONLY , 0600)) < 0)
 554     {
 555         printf("Failed to create spool file %s, errno = %d\n", szSpoolFile, errno);
 556     }
 557     return fd;
 558 }
 559
 560 static int FreePrintJob(HANDLE16 hJob)
 561 {
 562     int nRet = SP_ERROR;
 563     PPRINTJOB pPrintJob;
 564
 565     pPrintJob = FindPrintJobFromHandle(hJob);
 566     if (pPrintJob != NULL)
 567     {
 568         gPrintJobsTable[pPrintJob->nIndex] = NULL;
 569         free(pPrintJob->pszOutput);
 570         free(pPrintJob->pszTitle);
 571         if (pPrintJob->fd >= 0) close(pPrintJob->fd);
 572         free(pPrintJob);
 573         nRet = SP_OK;
 574     }
 575     return nRet;
 576 }
 577
 578 HANDLE16 OpenJob(LPSTR lpOutput, LPSTR lpTitle, HDC16 hDC)
 579 {
 580     HANDLE16 hHandle = SP_ERROR;
 581     PPRINTJOB pPrintJob;
 582
 583     dprintf_win16drv(stddeb, "OpenJob: \"%s\" \"%s\" %04x\n", lpOutput, lpTitle, hDC);
 584
 585     pPrintJob = gPrintJobsTable[0];
 586     if (pPrintJob == NULL)
 587     {
 588         int fd;
 589
 590         /* Try an create a spool file */
 591         fd = CreateSpoolFile(lpOutput);
 592         if (fd >= 0)
 593         {
 594             hHandle = 1;
 595
 596             pPrintJob = malloc(sizeof(PRINTJOB));
 597             memset(pPrintJob, 0, sizeof(PRINTJOB));
 598
 599             pPrintJob->pszOutput = strdup(lpOutput);
 600             pPrintJob->pszTitle = strdup(lpTitle);
 601             pPrintJob->hDC = hDC;
 602             pPrintJob->fd = fd;
 603             pPrintJob->nIndex = 0;
 604             pPrintJob->hHandle = hHandle;
 605             gPrintJobsTable[pPrintJob->nIndex] = pPrintJob;
 606         }
 607     }
 608     dprintf_win16drv(stddeb, "OpenJob: return %04x\n", hHandle);
 609     return hHandle;
 610 }
 611
 612 int CloseJob(HANDLE16 hJob)
 613 {
 614     int nRet = SP_ERROR;
 615     PPRINTJOB pPrintJob = NULL;
 616
 617     dprintf_win16drv(stddeb, "CloseJob: %04x\n", hJob);
 618
 619     pPrintJob = FindPrintJobFromHandle(hJob);
 620     if (pPrintJob != NULL)
 621     {
 622         /* Close the spool file */
 623         close(pPrintJob->fd);
 624         FreePrintJob(hJob);
 625         nRet  = 1;
 626     }
 627     return nRet;
 628 }
 629
 630 int WriteSpool(HANDLE16 hJob, LPSTR lpData, WORD cch)
 631 {
 632     int nRet = SP_ERROR;
 633     PPRINTJOB pPrintJob = NULL;
 634
 635     dprintf_win16drv(stddeb, "WriteSpool: %04x %08lx %04x\n", hJob, (DWORD)lpData, cch);
 636
 637     pPrintJob = FindPrintJobFromHandle(hJob);
 638     if (pPrintJob != NULL && pPrintJob->fd >= 0 && cch)
 639     {
 640         if (write(pPrintJob->fd, lpData, cch) != cch)
 641           nRet = SP_OUTOFDISK;
 642         else
 643           nRet = cch;
 644     }
 645     return nRet;
 646 }
 647
 648 int WriteDialog(HANDLE16 hJob, LPSTR lpMsg, WORD cchMsg)
 649 {
 650     int nRet = 0;
 651
 652     dprintf_win16drv(stddeb, "WriteDialog: %04x %04x \"%s\"\n", hJob,  cchMsg, lpMsg);
 653
 654     nRet = MessageBox16(NULL, lpMsg, "Printing Error", MB_OKCANCEL);
 655     return nRet;
 656 }
 657
 658 int DeleteJob(HANDLE16 hJob, WORD wNotUsed)
 659 {
 660     int nRet;
 661
 662     dprintf_win16drv(stddeb, "DeleteJob: %04x\n", hJob);
 663
 664     nRet = FreePrintJob(hJob);
 665     return nRet;
 666 }
 667
 668 /*
 669  * The following two function would allow a page to be sent to the printer
 670  * when it has been processed.  For simplicity they havn't been implemented.
 671  * This means a whole job has to be processed before it is sent to the printer.
 672  */
 673 int StartSpoolPage(HANDLE16 hJob)
 674 {
 675     dprintf_win16drv(stddeb, "StartSpoolPage GDI.246 unimplemented\n");
 676     return 1;
 677
 678 }
 679 int EndSpoolPage(HANDLE16 hJob)
 680 {
 681     dprintf_win16drv(stddeb, "EndSpoolPage GDI.247 unimplemented\n");
 682     return 1;
 683 }
 684
 685
 686 DWORD GetSpoolJob(int nOption, LONG param)
 687 {
 688     DWORD retval = 0;
 689     dprintf_win16drv(stddeb, "In GetSpoolJob param 0x%lx noption %d\n",param, nOption);
 690     return retval;
 691 }