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