dlls/winex11.drv/init.c

   1 /*
   2  * X11 graphics driver initialisation functions
   3  *
   4  * Copyright 1996 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include <stdarg.h>
  24 #include <string.h>
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winreg.h"
  29 #include "x11drv.h"
  30 #include "x11font.h"
  31 #include "ddrawi.h"
  32 #include "wine/debug.h"
  33
  34 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
  35
  36 Display *gdi_display;  /* display to use for all GDI functions */
  37
  38 /* a few dynamic device caps */
  39 static int log_pixels_x;  /* pixels per logical inch in x direction */
  40 static int log_pixels_y;  /* pixels per logical inch in y direction */
  41 static int horz_size;     /* horz. size of screen in millimeters */
  42 static int vert_size;     /* vert. size of screen in millimeters */
  43 static int palette_size;
  44 static int device_init_done;
  45 unsigned int text_caps = (TC_OP_CHARACTER | TC_OP_STROKE | TC_CP_STROKE |
  46                           TC_CR_ANY | TC_SA_DOUBLE | TC_SA_INTEGER |
  47                           TC_SA_CONTIN | TC_UA_ABLE | TC_SO_ABLE | TC_RA_ABLE);
  48                           /* X11R6 adds TC_SF_X_YINDEP, Xrender adds TC_VA_ABLE */
  49
  50
  51 static const WCHAR dpi_key_name[] = {'S','o','f','t','w','a','r','e','\\','F','o','n','t','s','\0'};
  52 static const WCHAR dpi_value_name[] = {'L','o','g','P','i','x','e','l','s','\0'};
  53
  54
  55 /******************************************************************************
  56  *      get_dpi
  57  *
  58  * get the dpi from the registry
  59  */
  60 static DWORD get_dpi( void )
  61 {
  62     DWORD dpi = 96;
  63     HKEY hkey;
  64
  65     if (RegOpenKeyW(HKEY_CURRENT_CONFIG, dpi_key_name, &hkey) == ERROR_SUCCESS)
  66     {
  67         DWORD type, size, new_dpi;
  68
  69         size = sizeof(new_dpi);
  70         if(RegQueryValueExW(hkey, dpi_value_name, NULL, &type, (void *)&new_dpi, &size) == ERROR_SUCCESS)
  71         {
  72             if(type == REG_DWORD && new_dpi != 0)
  73                 dpi = new_dpi;
  74         }
  75         RegCloseKey(hkey);
  76     }
  77     return dpi;
  78 }
  79
  80 /**********************************************************************
  81  *           device_init
  82  *
  83  * Perform initializations needed upon creation of the first device.
  84  */
  85 static void device_init(void)
  86 {
  87     device_init_done = TRUE;
  88
  89     /* Initialize XRender */
  90     X11DRV_XRender_Init();
  91
  92     /* Init Xcursor */
  93     X11DRV_Xcursor_Init();
  94
  95     palette_size = X11DRV_PALETTE_Init();
  96
  97     X11DRV_BITMAP_Init();
  98
  99     /* Initialize device caps */
 100     log_pixels_x = log_pixels_y = get_dpi();
 101     horz_size = MulDiv( screen_width, 254, log_pixels_x * 10 );
 102     vert_size = MulDiv( screen_height, 254, log_pixels_y * 10 );
 103
 104     /* Initialize fonts and text caps */
 105     X11DRV_FONT_Init(log_pixels_x, log_pixels_y);
 106 }
 107
 108 /**********************************************************************
 109  *           X11DRV_GDI_Finalize
 110  */
 111 void X11DRV_GDI_Finalize(void)
 112 {
 113     X11DRV_PALETTE_Cleanup();
 114     /* don't bother to close the display, it often triggers X bugs */
 115     /* XCloseDisplay( gdi_display ); */
 116 }
 117
 118 /**********************************************************************
 119  *           X11DRV_CreateDC
 120  */
 121 static BOOL X11DRV_CreateDC( HDC hdc, PHYSDEV *pdev, LPCWSTR driver, LPCWSTR device,
 122                       LPCWSTR output, const DEVMODEW* initData )
 123 {
 124     X11DRV_PDEVICE *physDev;
 125
 126     if (!device_init_done) device_init();
 127
 128     physDev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*physDev) );
 129     if (!physDev) return FALSE;
 130
 131     *pdev = &physDev->dev;
 132
 133     if (GetObjectType( hdc ) == OBJ_MEMDC)
 134     {
 135         if (!BITMAP_stock_phys_bitmap.hbitmap)
 136             BITMAP_stock_phys_bitmap.hbitmap = GetCurrentObject( hdc, OBJ_BITMAP );
 137         physDev->bitmap    = &BITMAP_stock_phys_bitmap;
 138         physDev->drawable  = BITMAP_stock_phys_bitmap.pixmap;
 139         physDev->depth     = 1;
 140         physDev->color_shifts = NULL;
 141         SetRect( &physDev->drawable_rect, 0, 0, 1, 1 );
 142         physDev->dc_rect = physDev->drawable_rect;
 143     }
 144     else
 145     {
 146         physDev->bitmap    = NULL;
 147         physDev->drawable  = root_window;
 148         physDev->depth     = screen_depth;
 149         physDev->color_shifts = &X11DRV_PALETTE_default_shifts;
 150         physDev->drawable_rect = virtual_screen_rect;
 151         SetRect( &physDev->dc_rect, 0, 0, virtual_screen_rect.right - virtual_screen_rect.left,
 152                  virtual_screen_rect.bottom - virtual_screen_rect.top );
 153     }
 154     physDev->region = CreateRectRgn( 0, 0, 0, 0 );
 155
 156     wine_tsx11_lock();
 157     physDev->gc = XCreateGC( gdi_display, physDev->drawable, 0, NULL );
 158     XSetGraphicsExposures( gdi_display, physDev->gc, False );
 159     XSetSubwindowMode( gdi_display, physDev->gc, IncludeInferiors );
 160     XFlush( gdi_display );
 161     wine_tsx11_unlock();
 162     return TRUE;
 163 }
 164
 165
 166 /**********************************************************************
 167  *           X11DRV_DeleteDC
 168  */
 169 static BOOL X11DRV_DeleteDC( PHYSDEV dev )
 170 {
 171     X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
 172
 173     if(physDev->xrender)
 174       X11DRV_XRender_DeleteDC( physDev );
 175     DeleteObject( physDev->region );
 176     wine_tsx11_lock();
 177     XFreeGC( gdi_display, physDev->gc );
 178     wine_tsx11_unlock();
 179     HeapFree( GetProcessHeap(), 0, physDev );
 180     return TRUE;
 181 }
 182
 183
 184 /***********************************************************************
 185  *           GetDeviceCaps    (X11DRV.@)
 186  */
 187 static INT X11DRV_GetDeviceCaps( PHYSDEV dev, INT cap )
 188 {
 189     switch(cap)
 190     {
 191     case DRIVERVERSION:
 192         return 0x300;
 193     case TECHNOLOGY:
 194         return DT_RASDISPLAY;
 195     case HORZSIZE:
 196         return horz_size;
 197     case VERTSIZE:
 198         return vert_size;
 199     case HORZRES:
 200         return screen_width;
 201     case VERTRES:
 202         return screen_height;
 203     case DESKTOPHORZRES:
 204         return virtual_screen_rect.right - virtual_screen_rect.left;
 205     case DESKTOPVERTRES:
 206         return virtual_screen_rect.bottom - virtual_screen_rect.top;
 207     case BITSPIXEL:
 208         return screen_bpp;
 209     case PLANES:
 210         return 1;
 211     case NUMBRUSHES:
 212         return -1;
 213     case NUMPENS:
 214         return -1;
 215     case NUMMARKERS:
 216         return 0;
 217     case NUMFONTS:
 218         return 0;
 219     case NUMCOLORS:
 220         /* MSDN: Number of entries in the device's color table, if the device has
 221          * a color depth of no more than 8 bits per pixel.For devices with greater
 222          * color depths, -1 is returned. */
 223         return (screen_depth > 8) ? -1 : (1 << screen_depth);
 224     case PDEVICESIZE:
 225         return sizeof(X11DRV_PDEVICE);
 226     case CURVECAPS:
 227         return (CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES | CC_WIDE |
 228                 CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT);
 229     case LINECAPS:
 230         return (LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
 231                 LC_STYLED | LC_WIDESTYLED | LC_INTERIORS);
 232     case POLYGONALCAPS:
 233         return (PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON | PC_SCANLINE |
 234                 PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS);
 235     case TEXTCAPS:
 236         return text_caps;
 237     case CLIPCAPS:
 238         return CP_REGION;
 239     case COLORRES:
 240         /* The observed correspondence between BITSPIXEL and COLORRES is:
 241          * BITSPIXEL: 8  -> COLORRES: 18
 242          * BITSPIXEL: 16 -> COLORRES: 16
 243          * BITSPIXEL: 24 -> COLORRES: 24
 244          * BITSPIXEL: 32 -> COLORRES: 24 */
 245         return (screen_bpp <= 8) ? 18 : min( 24, screen_bpp );
 246     case RASTERCAPS:
 247         return (RC_BITBLT | RC_BANDING | RC_SCALING | RC_BITMAP64 | RC_DI_BITMAP |
 248                 RC_DIBTODEV | RC_BIGFONT | RC_STRETCHBLT | RC_STRETCHDIB | RC_DEVBITS |
 249                 (palette_size ? RC_PALETTE : 0));
 250     case SHADEBLENDCAPS:
 251         return (SB_GRAD_RECT | SB_GRAD_TRI | SB_CONST_ALPHA | SB_PIXEL_ALPHA);
 252     case ASPECTX:
 253     case ASPECTY:
 254         return 36;
 255     case ASPECTXY:
 256         return 51;
 257     case LOGPIXELSX:
 258         return log_pixels_x;
 259     case LOGPIXELSY:
 260         return log_pixels_y;
 261     case CAPS1:
 262         FIXME("(%p): CAPS1 is unimplemented, will return 0\n", dev->hdc );
 263         /* please see wingdi.h for the possible bit-flag values that need
 264            to be returned. */
 265         return 0;
 266     case SIZEPALETTE:
 267         return palette_size;
 268     case NUMRESERVED:
 269     case PHYSICALWIDTH:
 270     case PHYSICALHEIGHT:
 271     case PHYSICALOFFSETX:
 272     case PHYSICALOFFSETY:
 273     case SCALINGFACTORX:
 274     case SCALINGFACTORY:
 275     case VREFRESH:
 276     case BLTALIGNMENT:
 277         return 0;
 278     default:
 279         FIXME("(%p): unsupported capability %d, will return 0\n", dev->hdc, cap );
 280         return 0;
 281     }
 282 }
 283
 284
 285 /**********************************************************************
 286  *           ExtEscape  (X11DRV.@)
 287  */
 288 static INT X11DRV_ExtEscape( PHYSDEV dev, INT escape, INT in_count, LPCVOID in_data,
 289                       INT out_count, LPVOID out_data )
 290 {
 291     X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
 292
 293     switch(escape)
 294     {
 295     case QUERYESCSUPPORT:
 296         if (in_data)
 297         {
 298             switch (*(const INT *)in_data)
 299             {
 300             case DCICOMMAND:
 301                 return DD_HAL_VERSION;
 302             case X11DRV_ESCAPE:
 303                 return TRUE;
 304             }
 305         }
 306         break;
 307
 308     case X11DRV_ESCAPE:
 309         if (in_data && in_count >= sizeof(enum x11drv_escape_codes))
 310         {
 311             switch(*(const enum x11drv_escape_codes *)in_data)
 312             {
 313             case X11DRV_GET_DISPLAY:
 314                 if (out_count >= sizeof(Display *))
 315                 {
 316                     *(Display **)out_data = gdi_display;
 317                     return TRUE;
 318                 }
 319                 break;
 320             case X11DRV_GET_DRAWABLE:
 321                 if (out_count >= sizeof(Drawable))
 322                 {
 323                     *(Drawable *)out_data = physDev->drawable;
 324                     return TRUE;
 325                 }
 326                 break;
 327             case X11DRV_GET_FONT:
 328                 if (out_count >= sizeof(Font))
 329                 {
 330                     fontObject* pfo = XFONT_GetFontObject( physDev->font );
 331                     if (pfo == NULL) return FALSE;
 332                     *(Font *)out_data = pfo->fs->fid;
 333                     return TRUE;
 334                 }
 335                 break;
 336             case X11DRV_SET_DRAWABLE:
 337                 if (in_count >= sizeof(struct x11drv_escape_set_drawable))
 338                 {
 339                     const struct x11drv_escape_set_drawable *data = in_data;
 340                     if(physDev->xrender) X11DRV_XRender_UpdateDrawable( physDev );
 341                     physDev->dc_rect = data->dc_rect;
 342                     physDev->drawable = data->drawable;
 343                     physDev->drawable_rect = data->drawable_rect;
 344                     physDev->current_pf = pixelformat_from_fbconfig_id( data->fbconfig_id );
 345                     physDev->gl_drawable = data->gl_drawable;
 346                     physDev->pixmap = data->pixmap;
 347                     physDev->gl_copy = data->gl_copy;
 348                     wine_tsx11_lock();
 349                     XSetSubwindowMode( gdi_display, physDev->gc, data->mode );
 350                     wine_tsx11_unlock();
 351                     TRACE( "SET_DRAWABLE hdc %p drawable %lx gl_drawable %lx pf %u dc_rect %s drawable_rect %s\n",
 352                            dev->hdc, physDev->drawable, physDev->gl_drawable, physDev->current_pf,
 353                            wine_dbgstr_rect(&physDev->dc_rect), wine_dbgstr_rect(&physDev->drawable_rect) );
 354                     return TRUE;
 355                 }
 356                 break;
 357             case X11DRV_START_EXPOSURES:
 358                 wine_tsx11_lock();
 359                 XSetGraphicsExposures( gdi_display, physDev->gc, True );
 360                 wine_tsx11_unlock();
 361                 physDev->exposures = 0;
 362                 return TRUE;
 363             case X11DRV_END_EXPOSURES:
 364                 if (out_count >= sizeof(HRGN))
 365                 {
 366                     HRGN hrgn = 0, tmp = 0;
 367
 368                     wine_tsx11_lock();
 369                     XSetGraphicsExposures( gdi_display, physDev->gc, False );
 370                     wine_tsx11_unlock();
 371                     if (physDev->exposures)
 372                     {
 373                         for (;;)
 374                         {
 375                             XEvent event;
 376
 377                             wine_tsx11_lock();
 378                             XWindowEvent( gdi_display, physDev->drawable, ~0, &event );
 379                             wine_tsx11_unlock();
 380                             if (event.type == NoExpose) break;
 381                             if (event.type == GraphicsExpose)
 382                             {
 383                                 RECT rect;
 384
 385                                 rect.left   = event.xgraphicsexpose.x - physDev->dc_rect.left;
 386                                 rect.top    = event.xgraphicsexpose.y - physDev->dc_rect.top;
 387                                 rect.right  = rect.left + event.xgraphicsexpose.width;
 388                                 rect.bottom = rect.top + event.xgraphicsexpose.height;
 389                                 if (GetLayout( dev->hdc ) & LAYOUT_RTL)
 390                                     mirror_rect( &physDev->dc_rect, &rect );
 391
 392                                 TRACE( "got %s count %d\n", wine_dbgstr_rect(&rect),
 393                                        event.xgraphicsexpose.count );
 394
 395                                 if (!tmp) tmp = CreateRectRgnIndirect( &rect );
 396                                 else SetRectRgn( tmp, rect.left, rect.top, rect.right, rect.bottom );
 397                                 if (hrgn) CombineRgn( hrgn, hrgn, tmp, RGN_OR );
 398                                 else
 399                                 {
 400                                     hrgn = tmp;
 401                                     tmp = 0;
 402                                 }
 403                                 if (!event.xgraphicsexpose.count) break;
 404                             }
 405                             else
 406                             {
 407                                 ERR( "got unexpected event %d\n", event.type );
 408                                 break;
 409                             }
 410                         }
 411                         if (tmp) DeleteObject( tmp );
 412                     }
 413                     *(HRGN *)out_data = hrgn;
 414                     return TRUE;
 415                 }
 416                 break;
 417             case X11DRV_GET_DCE:
 418             case X11DRV_SET_DCE:
 419                 FIXME( "%x escape no longer supported\n", *(const enum x11drv_escape_codes *)in_data );
 420                 break;
 421             case X11DRV_GET_GLX_DRAWABLE:
 422                 if (out_count >= sizeof(Drawable))
 423                 {
 424                     *(Drawable *)out_data = get_glxdrawable(physDev);
 425                     return TRUE;
 426                 }
 427                 break;
 428             case X11DRV_SYNC_PIXMAP:
 429                 if(physDev->bitmap)
 430                 {
 431                     X11DRV_CoerceDIBSection(physDev, DIB_Status_GdiMod);
 432                     return TRUE;
 433                 }
 434                 return FALSE;
 435             case X11DRV_FLUSH_GL_DRAWABLE:
 436                 flush_gl_drawable(physDev);
 437                 return TRUE;
 438             }
 439         }
 440         break;
 441     }
 442     return 0;
 443 }
 444
 445
 446 static const struct gdi_dc_funcs x11drv_funcs =
 447 {
 448     NULL,                               /* pAbortDoc */
 449     NULL,                               /* pAbortPath */
 450     X11DRV_AlphaBlend,                  /* pAlphaBlend */
 451     NULL,                               /* pAngleArc */
 452     X11DRV_Arc,                         /* pArc */
 453     NULL,                               /* pArcTo */
 454     NULL,                               /* pBeginPath */
 455     X11DRV_ChoosePixelFormat,           /* pChoosePixelFormat */
 456     X11DRV_Chord,                       /* pChord */
 457     NULL,                               /* pCloseFigure */
 458     X11DRV_CreateBitmap,                /* pCreateBitmap */
 459     X11DRV_CreateDC,                    /* pCreateDC */
 460     X11DRV_CreateDIBSection,            /* pCreateDIBSection */
 461     X11DRV_DeleteBitmap,                /* pDeleteBitmap */
 462     X11DRV_DeleteDC,                    /* pDeleteDC */
 463     NULL,                               /* pDeleteObject */
 464     X11DRV_DescribePixelFormat,         /* pDescribePixelFormat */
 465     NULL,                               /* pDeviceCapabilities */
 466     X11DRV_Ellipse,                     /* pEllipse */
 467     NULL,                               /* pEndDoc */
 468     NULL,                               /* pEndPage */
 469     NULL,                               /* pEndPath */
 470     X11DRV_EnumDeviceFonts,             /* pEnumDeviceFonts */
 471     X11DRV_EnumICMProfiles,             /* pEnumICMProfiles */
 472     NULL,                               /* pExcludeClipRect */
 473     NULL,                               /* pExtDeviceMode */
 474     X11DRV_ExtEscape,                   /* pExtEscape */
 475     X11DRV_ExtFloodFill,                /* pExtFloodFill */
 476     NULL,                               /* pExtSelectClipRgn */
 477     X11DRV_ExtTextOut,                  /* pExtTextOut */
 478     NULL,                               /* pFillPath */
 479     NULL,                               /* pFillRgn */
 480     NULL,                               /* pFlattenPath */
 481     NULL,                               /* pFrameRgn */
 482     NULL,                               /* pGdiComment */
 483     X11DRV_GetCharWidth,                /* pGetCharWidth */
 484     X11DRV_GetDeviceCaps,               /* pGetDeviceCaps */
 485     X11DRV_GetDeviceGammaRamp,          /* pGetDeviceGammaRamp */
 486     X11DRV_GetICMProfile,               /* pGetICMProfile */
 487     X11DRV_GetImage,                    /* pGetImage */
 488     X11DRV_GetNearestColor,             /* pGetNearestColor */
 489     X11DRV_GetPixel,                    /* pGetPixel */
 490     X11DRV_GetPixelFormat,              /* pGetPixelFormat */
 491     X11DRV_GetSystemPaletteEntries,     /* pGetSystemPaletteEntries */
 492     X11DRV_GetTextExtentExPoint,        /* pGetTextExtentExPoint */
 493     X11DRV_GetTextMetrics,              /* pGetTextMetrics */
 494     NULL,                               /* pIntersectClipRect */
 495     NULL,                               /* pInvertRgn */
 496     X11DRV_LineTo,                      /* pLineTo */
 497     NULL,                               /* pModifyWorldTransform */
 498     NULL,                               /* pMoveTo */
 499     NULL,                               /* pOffsetClipRgn */
 500     NULL,                               /* pOffsetViewportOrg */
 501     NULL,                               /* pOffsetWindowOrg */
 502     X11DRV_PaintRgn,                    /* pPaintRgn */
 503     X11DRV_PatBlt,                      /* pPatBlt */
 504     X11DRV_Pie,                         /* pPie */
 505     NULL,                               /* pPolyBezier */
 506     NULL,                               /* pPolyBezierTo */
 507     NULL,                               /* pPolyDraw */
 508     X11DRV_PolyPolygon,                 /* pPolyPolygon */
 509     X11DRV_PolyPolyline,                /* pPolyPolyline */
 510     X11DRV_Polygon,                     /* pPolygon */
 511     X11DRV_Polyline,                    /* pPolyline */
 512     NULL,                               /* pPolylineTo */
 513     X11DRV_PutImage,                    /* pPutImage */
 514     X11DRV_RealizeDefaultPalette,       /* pRealizeDefaultPalette */
 515     X11DRV_RealizePalette,              /* pRealizePalette */
 516     X11DRV_Rectangle,                   /* pRectangle */
 517     NULL,                               /* pResetDC */
 518     NULL,                               /* pRestoreDC */
 519     X11DRV_RoundRect,                   /* pRoundRect */
 520     NULL,                               /* pSaveDC */
 521     NULL,                               /* pScaleViewportExt */
 522     NULL,                               /* pScaleWindowExt */
 523     X11DRV_SelectBitmap,                /* pSelectBitmap */
 524     X11DRV_SelectBrush,                 /* pSelectBrush */
 525     NULL,                               /* pSelectClipPath */
 526     X11DRV_SelectFont,                  /* pSelectFont */
 527     NULL,                               /* pSelectPalette */
 528     X11DRV_SelectPen,                   /* pSelectPen */
 529     NULL,                               /* pSetArcDirection */
 530     X11DRV_SetBkColor,                  /* pSetBkColor */
 531     NULL,                               /* pSetBkMode */
 532     X11DRV_SetDCBrushColor,             /* pSetDCBrushColor */
 533     X11DRV_SetDCPenColor,               /* pSetDCPenColor */
 534     X11DRV_SetDIBColorTable,            /* pSetDIBColorTable */
 535     X11DRV_SetDIBitsToDevice,           /* pSetDIBitsToDevice */
 536     X11DRV_SetDeviceClipping,           /* pSetDeviceClipping */
 537     X11DRV_SetDeviceGammaRamp,          /* pSetDeviceGammaRamp */
 538     NULL,                               /* pSetLayout */
 539     NULL,                               /* pSetMapMode */
 540     NULL,                               /* pSetMapperFlags */
 541     X11DRV_SetPixel,                    /* pSetPixel */
 542     X11DRV_SetPixelFormat,              /* pSetPixelFormat */
 543     NULL,                               /* pSetPolyFillMode */
 544     NULL,                               /* pSetROP2 */
 545     NULL,                               /* pSetRelAbs */
 546     NULL,                               /* pSetStretchBltMode */
 547     NULL,                               /* pSetTextAlign */
 548     NULL,                               /* pSetTextCharacterExtra */
 549     X11DRV_SetTextColor,                /* pSetTextColor */
 550     NULL,                               /* pSetTextJustification */
 551     NULL,                               /* pSetViewportExt */
 552     NULL,                               /* pSetViewportOrg */
 553     NULL,                               /* pSetWindowExt */
 554     NULL,                               /* pSetWindowOrg */
 555     NULL,                               /* pSetWorldTransform */
 556     NULL,                               /* pStartDoc */
 557     NULL,                               /* pStartPage */
 558     X11DRV_StretchBlt,                  /* pStretchBlt */
 559     NULL,                               /* pStretchDIBits */
 560     NULL,                               /* pStrokeAndFillPath */
 561     NULL,                               /* pStrokePath */
 562     X11DRV_SwapBuffers,                 /* pSwapBuffers */
 563     X11DRV_UnrealizePalette,            /* pUnrealizePalette */
 564     NULL,                               /* pWidenPath */
 565     X11DRV_wglCopyContext,              /* pwglCopyContext */
 566     X11DRV_wglCreateContext,            /* pwglCreateContext */
 567     X11DRV_wglCreateContextAttribsARB,  /* pwglCreateContextAttribsARB */
 568     X11DRV_wglDeleteContext,            /* pwglDeleteContext */
 569     X11DRV_wglGetPbufferDCARB,          /* pwglGetPbufferDCARB */
 570     X11DRV_wglGetProcAddress,           /* pwglGetProcAddress */
 571     X11DRV_wglMakeContextCurrentARB,    /* pwglMakeContextCurrentARB */
 572     X11DRV_wglMakeCurrent,              /* pwglMakeCurrent */
 573     X11DRV_wglSetPixelFormatWINE,       /* pwglSetPixelFormatWINE */
 574     X11DRV_wglShareLists,               /* pwglShareLists */
 575     X11DRV_wglUseFontBitmapsA,          /* pwglUseFontBitmapsA */
 576     X11DRV_wglUseFontBitmapsW,          /* pwglUseFontBitmapsW */
 577 };
 578
 579
 580 /******************************************************************************
 581  *      X11DRV_get_gdi_driver
 582  */
 583 const struct gdi_dc_funcs * CDECL X11DRV_get_gdi_driver( unsigned int version )
 584 {
 585     if (version != WINE_GDI_DRIVER_VERSION)
 586     {
 587         ERR( "version mismatch, gdi32 wants %u but winex11 has %u\n", version, WINE_GDI_DRIVER_VERSION );
 588         return NULL;
 589     }
 590     return &x11drv_funcs;
 591 }