git.oblomov.eu Git - wine/blob - dlls/gdi/win16drv/init.c

   1 /*
   2  * Windows Device Context initialisation functions
   3  *
   4  * Copyright 1996 John Harvey
   5  *           1998 Huw Davies
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include "config.h"
  23 #include "wine/port.h"
  24
  25 #include <ctype.h>
  26 #include <stdlib.h>
  27 #include <string.h>
  28
  29 #include "winreg.h"
  30 #include "win16drv/win16drv.h"
  31 #include "gdi.h"
  32 #include "bitmap.h"
  33 #include "wine/debug.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(win16drv);
  36
  37 #define SUPPORT_REALIZED_FONTS 1
  38 #include "pshpack1.h"
  39 typedef struct
  40 {
  41   SHORT nSize;
  42   SEGPTR lpindata;
  43   SEGPTR lpFont;
  44   SEGPTR lpXForm;
  45   SEGPTR lpDrawMode;
  46 } EXTTEXTDATA, *LPEXTTEXTDATA;
  47 #include "poppack.h"
  48
  49 SEGPTR          win16drv_SegPtr_TextXForm;
  50 LPTEXTXFORM16   win16drv_TextXFormP;
  51 SEGPTR          win16drv_SegPtr_DrawMode;
  52 LPDRAWMODE      win16drv_DrawModeP;
  53
  54
  55 static BOOL WIN16DRV_CreateDC( DC *dc, PHYSDEV *pdev, LPCSTR driver, LPCSTR device,
  56                                  LPCSTR output, const DEVMODEA* initData );
  57 static INT WIN16DRV_GetDeviceCaps( PHYSDEV dev, INT cap );
  58 static INT WIN16DRV_ExtEscape( PHYSDEV dev, INT escape, INT in_count, LPCVOID in_data,
  59                                INT out_count, LPVOID out_data );
  60
  61 static const DC_FUNCTIONS WIN16DRV_Funcs =
  62 {
  63     NULL,                            /* pAbortDoc */
  64     NULL,                            /* pAbortPath */
  65     NULL,                            /* pAngleArc */
  66     NULL,                            /* pArc */
  67     NULL,                            /* pArcTo */
  68     NULL,                            /* pBeginPath */
  69     NULL,                            /* pBitBlt */
  70     NULL,                            /* pChoosePixelFormat */
  71     NULL,                            /* pChord */
  72     NULL,                            /* pCloseFigure */
  73     NULL,                            /* pCreateBitmap */
  74     WIN16DRV_CreateDC,               /* pCreateDC */
  75     NULL,                            /* pCreateDIBSection */
  76     NULL,                            /* pDeleteBitmap */
  77     NULL,                            /* pDeleteDC */
  78     NULL,                            /* pDescribePixelFormat */
  79     WIN16DRV_DeviceCapabilities,     /* pDeviceCapabilities */
  80     WIN16DRV_Ellipse,                /* pEllipse */
  81     NULL,                            /* pEndDoc */
  82     NULL,                            /* pEndPage */
  83     NULL,                            /* pEndPath */
  84     WIN16DRV_EnumDeviceFonts,        /* pEnumDeviceFonts */
  85     NULL,                            /* pExcludeClipRect */
  86     WIN16DRV_ExtDeviceMode,          /* pExtDeviceMode */
  87     WIN16DRV_ExtEscape,              /* pExtEscape */
  88     NULL,                            /* pExtFloodFill */
  89     NULL,                            /* pExtSelectClipRgn */
  90     WIN16DRV_ExtTextOut,             /* pExtTextOut */
  91     NULL,                            /* pFillPath */
  92     NULL,                            /* pFillRgn */
  93     NULL,                            /* pFlattenPath */
  94     NULL,                            /* pFrameRgn */
  95     NULL,                            /* pGetBitmapBits */
  96     WIN16DRV_GetCharWidth,           /* pGetCharWidth */
  97     NULL,                            /* pGetDCOrgEx */
  98     NULL,                            /* pGetDIBColorTable */
  99     NULL,                            /* pGetDIBits */
 100     WIN16DRV_GetDeviceCaps,          /* pGetDeviceCaps */
 101     NULL,                            /* pGetDeviceGammaRamp */
 102     NULL,                            /* pGetNearestColor */
 103     NULL,                            /* pGetPixel */
 104     NULL,                            /* pGetPixelFormat */
 105     NULL,                            /* pGetSystemPaletteEntries */
 106     WIN16DRV_GetTextExtentPoint,     /* pGetTextExtentPoint */
 107     WIN16DRV_GetTextMetrics,         /* pGetTextMetrics */
 108     NULL,                            /* pIntersectClipRect */
 109     NULL,                            /* pInvertRgn */
 110     WIN16DRV_LineTo,                 /* pLineTo */
 111     NULL,                            /* pMoveTo */
 112     NULL,                            /* pOffsetClipRgn */
 113     NULL,                            /* pOffsetViewportOrgEx */
 114     NULL,                            /* pOffsetWindowOrgEx */
 115     NULL,                            /* pPaintRgn */
 116     WIN16DRV_PatBlt,                 /* pPatBlt */
 117     NULL,                            /* pPie */
 118     NULL,                            /* pPolyBezier */
 119     NULL,                            /* pPolyBezierTo */
 120     NULL,                            /* pPolyDraw */
 121     NULL,                            /* pPolyPolygon */
 122     NULL,                            /* pPolyPolyline */
 123     WIN16DRV_Polygon,                /* pPolygon */
 124     WIN16DRV_Polyline,               /* pPolyline */
 125     NULL,                            /* pPolylineTo */
 126     NULL,                            /* pRealizeDefaultPalette */
 127     NULL,                            /* pRealizePalette */
 128     WIN16DRV_Rectangle,              /* pRectangle */
 129     NULL,                            /* pResetDC */
 130     NULL,                            /* pRestoreDC */
 131     NULL,                            /* pRoundRect */
 132     NULL,                            /* pSaveDC */
 133     NULL,                            /* pScaleViewportExtEx */
 134     NULL,                            /* pScaleWindowExtEx */
 135     WIN16DRV_SelectBitmap,           /* pSelectBitmap */
 136     WIN16DRV_SelectBrush,            /* pSelectBrush */
 137     NULL,                            /* pSelectClipPath */
 138     WIN16DRV_SelectFont,             /* pSelectFont */
 139     NULL,                            /* pSelectPalette */
 140     WIN16DRV_SelectPen,              /* pSelectPen */
 141     NULL,                            /* pSetBitmapBits */
 142     NULL,                            /* pSetBkColor */
 143     NULL,                            /* pSetBkMode */
 144     NULL,                            /* pSetDCOrg */
 145     NULL,                            /* pSetDIBColorTable */
 146     NULL,                            /* pSetDIBits */
 147     NULL,                            /* pSetDIBitsToDevice */
 148     NULL,                            /* pSetDeviceClipping */
 149     NULL,                            /* pSetDeviceGammaRamp */
 150     NULL,                            /* pSetMapMode */
 151     NULL,                            /* pSetMapperFlags */
 152     NULL,                            /* pSetPixel */
 153     NULL,                            /* pSetPixelFormat */
 154     NULL,                            /* pSetPolyFillMode */
 155     NULL,                            /* pSetROP2 */
 156     NULL,                            /* pSetRelAbs */
 157     NULL,                            /* pSetStretchBltMode */
 158     NULL,                            /* pSetTextAlign */
 159     NULL,                            /* pSetTextCharacterExtra */
 160     NULL,                            /* pSetTextColor */
 161     NULL,                            /* pSetTextJustification */
 162     NULL,                            /* pSetViewportExtEx */
 163     NULL,                            /* pSetViewportOrgEx */
 164     NULL,                            /* pSetWindowExtEx */
 165     NULL,                            /* pSetWindowOrgEx */
 166     NULL,                            /* pStartDoc */
 167     NULL,                            /* pStartPage */
 168     NULL,                            /* pStretchBlt */
 169     NULL,                            /* pStretchDIBits */
 170     NULL,                            /* pStrokeAndFillPath */
 171     NULL,                            /* pStrokePath */
 172     NULL,                            /* pSwapBuffers */
 173     NULL                             /* pWidenPath */
 174 };
 175
 176
 177 /**********************************************************************
 178  *           WIN16DRV_Init
 179  */
 180 const DC_FUNCTIONS *WIN16DRV_Init(void)
 181 {
 182     static int enabled = -1;
 183
 184     if (enabled == -1)
 185     {
 186         char printerEnabled[20];
 187         HKEY hkey;
 188
 189         /* default value */
 190         strcpy( printerEnabled, "off" );
 191         if(!RegOpenKeyA(HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\wine", &hkey))
 192         {
 193             DWORD type, count = sizeof(printerEnabled);
 194             RegQueryValueExA(hkey, "printer", 0, &type, printerEnabled, &count);
 195             RegCloseKey(hkey);
 196         }
 197         enabled = !strcasecmp( printerEnabled, "on" );
 198         if (!enabled)
 199         {
 200             MESSAGE("Printing disabled in wine.conf or .winerc file\n");
 201             MESSAGE("Use \"printer=on\" in the \"[wine]\" section to enable it.\n");
 202         }
 203     }
 204
 205     return enabled ? &WIN16DRV_Funcs : NULL;
 206 }
 207
 208 /* Tempory functions, for initialising structures */
 209 /* These values should be calculated, not hardcoded */
 210 void InitTextXForm(LPTEXTXFORM16 lpTextXForm)
 211 {
 212     lpTextXForm->txfHeight      = 0x0001;
 213     lpTextXForm->txfWidth       = 0x000c;
 214     lpTextXForm->txfEscapement  = 0x0000;
 215     lpTextXForm->txfOrientation = 0x0000;
 216     lpTextXForm->txfWeight      = 0x0190;
 217     lpTextXForm->txfItalic      = 0x00;
 218     lpTextXForm->txfUnderline   = 0x00;
 219     lpTextXForm->txfStrikeOut   = 0x00;
 220     lpTextXForm->txfOutPrecision = 0x02;
 221     lpTextXForm->txfClipPrecision = 0x01;
 222     lpTextXForm->txfAccelerator = 0x0001;
 223     lpTextXForm->txfOverhang    = 0x0000;
 224 }
 225
 226
 227 void InitDrawMode(LPDRAWMODE lpDrawMode)
 228 {
 229     lpDrawMode->Rop2            = 0x000d;
 230     lpDrawMode->bkMode          = 0x0001;
 231     lpDrawMode->bkColor         = 0x3fffffff;
 232     lpDrawMode->TextColor       = 0x20000000;
 233     lpDrawMode->TBreakExtra     = 0x0000;
 234     lpDrawMode->BreakExtra      = 0x0000;
 235     lpDrawMode->BreakErr        = 0x0000;
 236     lpDrawMode->BreakRem        = 0x0000;
 237     lpDrawMode->BreakCount      = 0x0000;
 238     lpDrawMode->CharExtra       = 0x0000;
 239     lpDrawMode->LbkColor        = 0x00ffffff;
 240     lpDrawMode->LTextColor      = 0x00000000;
 241     lpDrawMode->ICMCXform       = 0; /* ? */
 242     lpDrawMode->StretchBltMode  = STRETCH_ANDSCANS;
 243     lpDrawMode->eMiterLimit     = 1;
 244 }
 245
 246 BOOL WIN16DRV_CreateDC( DC *dc, PHYSDEV *pdev, LPCSTR driver, LPCSTR device, LPCSTR output,
 247                         const DEVMODEA* initData )
 248 {
 249     LOADED_PRINTER_DRIVER *pLPD;
 250     WORD wRet;
 251     int nPDEVICEsize;
 252     PDEVICE_HEADER *pPDH;
 253     WIN16DRV_PDEVICE *physDev;
 254
 255     TRACE("In creatdc for (%s,%s,%s) initData %p\n",
 256           driver, device, output, initData);
 257
 258     physDev = (WIN16DRV_PDEVICE *)HeapAlloc( GetProcessHeap(), 0, sizeof(*physDev) );
 259     if (!physDev) return FALSE;
 260     *pdev = (PHYSDEV)physDev;
 261     physDev->hdc = dc->hSelf;
 262     physDev->dc = dc;
 263
 264     pLPD = LoadPrinterDriver(driver);
 265     if (pLPD == NULL)
 266     {
 267         WARN("Failed to find printer driver\n");
 268         HeapFree( GetProcessHeap(), 0, physDev );
 269         return FALSE;
 270     }
 271     TRACE("windevCreateDC pLPD %p\n", pLPD);
 272
 273     /* Now Get the device capabilities from the printer driver */
 274     memset( &physDev->DevCaps, 0, sizeof(physDev->DevCaps) );
 275     if(!output) output = "LPT1:";
 276
 277     /* Get GDIINFO which is the same as a DeviceCaps structure */
 278     wRet = PRTDRV_Enable(&physDev->DevCaps, GETGDIINFO, device, driver, output,NULL);
 279
 280     /* Add this to the DC */
 281     dc->bitsPerPixel = physDev->DevCaps.bitsPixel;
 282
 283     TRACE("Got devcaps width %d height %d bits %d planes %d\n",
 284           physDev->DevCaps.horzRes, physDev->DevCaps.vertRes,
 285           physDev->DevCaps.bitsPixel, physDev->DevCaps.planes);
 286
 287     /* Now we allocate enough memory for the PDEVICE structure */
 288     /* The size of this varies between printer drivers */
 289     /* This PDEVICE is used by the printer DRIVER not by the GDI so must */
 290     /* be accessable from 16 bit code */
 291     nPDEVICEsize = physDev->DevCaps.pdeviceSize + sizeof(PDEVICE_HEADER);
 292
 293     /* TTD Shouldn't really do pointer arithmetic on segment points */
 294     physDev->segptrPDEVICE = K32WOWGlobalLock16(GlobalAlloc16(GHND, nPDEVICEsize))+sizeof(PDEVICE_HEADER);
 295     *((BYTE *)MapSL(physDev->segptrPDEVICE)+0) = 'N';
 296     *((BYTE *)MapSL(physDev->segptrPDEVICE)+1) = 'B';
 297
 298     /* Set up the header */
 299     pPDH = (PDEVICE_HEADER *)((BYTE*)MapSL(physDev->segptrPDEVICE) - sizeof(PDEVICE_HEADER));
 300     pPDH->pLPD = pLPD;
 301
 302     TRACE("PDEVICE allocated %08lx\n",(DWORD)(physDev->segptrPDEVICE));
 303
 304     /* Now get the printer driver to initialise this data */
 305     wRet = PRTDRV_Enable((LPVOID)physDev->segptrPDEVICE, INITPDEVICE, device, driver, output, NULL);
 306
 307     physDev->FontInfo = NULL;
 308     physDev->BrushInfo = NULL;
 309     physDev->PenInfo = NULL;
 310     win16drv_SegPtr_TextXForm = K32WOWGlobalLock16(GlobalAlloc16(GHND, sizeof(TEXTXFORM16)));
 311     win16drv_TextXFormP = MapSL(win16drv_SegPtr_TextXForm);
 312
 313     InitTextXForm(win16drv_TextXFormP);
 314
 315     /* TTD Lots more to do here */
 316     win16drv_SegPtr_DrawMode = K32WOWGlobalLock16(GlobalAlloc16(GHND, sizeof(DRAWMODE)));
 317     win16drv_DrawModeP = MapSL(win16drv_SegPtr_DrawMode);
 318
 319     InitDrawMode(win16drv_DrawModeP);
 320
 321     return TRUE;
 322 }
 323
 324 BOOL WIN16DRV_PatBlt( PHYSDEV dev, INT left, INT top, INT width, INT height, DWORD rop )
 325 {
 326
 327     WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dev;
 328     BOOL bRet = 0;
 329
 330     bRet = PRTDRV_StretchBlt( physDev->segptrPDEVICE, left, top, width, height, (SEGPTR)NULL, 0, 0, width, height,
 331                        PATCOPY, physDev->BrushInfo, win16drv_SegPtr_DrawMode, NULL);
 332
 333     return bRet;
 334 }
 335
 336
 337 /***********************************************************************
 338  *           WIN16DRV_GetDeviceCaps
 339  */
 340 static INT WIN16DRV_GetDeviceCaps( PHYSDEV dev, INT cap )
 341 {
 342     WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dev;
 343     if (cap >= PHYSICALWIDTH || (cap % 2))
 344     {
 345         FIXME("(%p): unsupported capability %d, will return 0\n", physDev->hdc, cap );
 346         return 0;
 347     }
 348     return *((WORD *)&physDev->DevCaps + (cap / 2));
 349 }
 350
 351
 352 /***********************************************************************
 353  *           WIN16DRV_ExtEscape
 354  */
 355 static INT WIN16DRV_ExtEscape( PHYSDEV dev, INT escape, INT in_count, LPCVOID in_data,
 356                                INT out_count, LPVOID out_data )
 357 {
 358 #if 0
 359     WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dc->physDev;
 360     int nRet = 0;
 361
 362     /* We should really process the nEscape parameter, but for now just
 363        pass it all to the driver */
 364     if (dc != NULL && physDev->segptrPDEVICE != 0)
 365     {
 366         switch(nEscape)
 367           {
 368           case ENABLEPAIRKERNING:
 369             FIXME("Escape: ENABLEPAIRKERNING ignored.\n");
 370             nRet = 1;
 371             break;
 372           case GETPAIRKERNTABLE:
 373             FIXME("Escape: GETPAIRKERNTABLE ignored.\n");
 374             nRet = 0;
 375             break;
 376           case SETABORTPROC: {
 377                 /* FIXME: The AbortProc should be called:
 378                 - After every write to printer port or spool file
 379                 - Several times when no more disk space
 380                 - Before every metafile record when GDI does banding
 381                 */
 382
 383        /* Call Control with hdc as lpInData */
 384             HDC16 *seghdc = SEGPTR_NEW(HDC16);
 385             *seghdc = dc->hSelf;
 386             nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 387                                   SEGPTR_GET(seghdc), lpOutData);
 388             SEGPTR_FREE(seghdc);
 389             break;
 390           }
 391
 392           case NEXTBAND:
 393             {
 394               LPPOINT16 newInData =  SEGPTR_NEW(POINT16);
 395
 396               nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 397                                     SEGPTR_GET(newInData), lpOutData);
 398               SEGPTR_FREE(newInData);
 399               break;
 400             }
 401
 402           case GETEXTENDEDTEXTMETRICS:
 403             {
 404               EXTTEXTDATA *textData = SEGPTR_NEW(EXTTEXTDATA);
 405
 406               textData->nSize = cbInput;
 407               textData->lpindata = lpInData;
 408               textData->lpFont = SEGPTR_GET( physDev->FontInfo );
 409               textData->lpXForm = win16drv_SegPtr_TextXForm;
 410               textData->lpDrawMode = win16drv_SegPtr_DrawMode;
 411               nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 412                                     SEGPTR_GET(textData), lpOutData);
 413               SEGPTR_FREE(textData);
 414             }
 415           break;
 416           case STARTDOC:
 417             {
 418               /* lpInData is not necessarily \0 terminated so make it so */
 419               char *cp = SEGPTR_ALLOC(cbInput + 1);
 420               memcpy(cp, MapSL(lpInData), cbInput);
 421               cp[cbInput] = '\0';
 422
 423               nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 424                                     SEGPTR_GET(cp), lpOutData);
 425               SEGPTR_FREE(cp);
 426               if (nRet != -1)
 427                 {
 428                   HDC *tmpHdc = SEGPTR_NEW(HDC);
 429
 430 #define SETPRINTERDC SETABORTPROC
 431
 432                   *tmpHdc = dc->hSelf;
 433                   PRTDRV_Control(physDev->segptrPDEVICE, SETPRINTERDC,
 434                                  SEGPTR_GET(tmpHdc), (SEGPTR)NULL);
 435                   SEGPTR_FREE(tmpHdc);
 436                 }
 437             }
 438             break;
 439           default:
 440             nRet = PRTDRV_Control(physDev->segptrPDEVICE, nEscape,
 441                                   lpInData, lpOutData);
 442             break;
 443         }
 444     }
 445     else
 446         WARN("Escape(nEscape = %04x) - ???\n", nEscape);
 447     return nRet;
 448 #endif
 449     /* FIXME: should convert args to SEGPTR and redo all the above */
 450     FIXME("temporarily broken, please fix\n");
 451     return 0;
 452 }