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 static const struct gdi_dc_funcs x11drv_funcs;
  55 static const struct gdi_dc_funcs *xrender_funcs;
  56
  57 /******************************************************************************
  58  *      get_dpi
  59  *
  60  * get the dpi from the registry
  61  */
  62 static DWORD get_dpi( void )
  63 {
  64     DWORD dpi = 96;
  65     HKEY hkey;
  66
  67     if (RegOpenKeyW(HKEY_CURRENT_CONFIG, dpi_key_name, &hkey) == ERROR_SUCCESS)
  68     {
  69         DWORD type, size, new_dpi;
  70
  71         size = sizeof(new_dpi);
  72         if(RegQueryValueExW(hkey, dpi_value_name, NULL, &type, (void *)&new_dpi, &size) == ERROR_SUCCESS)
  73         {
  74             if(type == REG_DWORD && new_dpi != 0)
  75                 dpi = new_dpi;
  76         }
  77         RegCloseKey(hkey);
  78     }
  79     return dpi;
  80 }
  81
  82 /**********************************************************************
  83  *           device_init
  84  *
  85  * Perform initializations needed upon creation of the first device.
  86  */
  87 static void device_init(void)
  88 {
  89     device_init_done = TRUE;
  90
  91     /* Initialize XRender */
  92     xrender_funcs = X11DRV_XRender_Init();
  93
  94     /* Init Xcursor */
  95     X11DRV_Xcursor_Init();
  96
  97     palette_size = X11DRV_PALETTE_Init();
  98
  99     X11DRV_BITMAP_Init();
 100
 101     /* Initialize device caps */
 102     log_pixels_x = log_pixels_y = get_dpi();
 103     horz_size = MulDiv( screen_width, 254, log_pixels_x * 10 );
 104     vert_size = MulDiv( screen_height, 254, log_pixels_y * 10 );
 105
 106     /* Initialize fonts and text caps */
 107     X11DRV_FONT_Init(log_pixels_x, log_pixels_y);
 108 }
 109
 110 /**********************************************************************
 111  *           X11DRV_GDI_Finalize
 112  */
 113 void X11DRV_GDI_Finalize(void)
 114 {
 115     X11DRV_PALETTE_Cleanup();
 116     /* don't bother to close the display, it often triggers X bugs */
 117     /* XCloseDisplay( gdi_display ); */
 118 }
 119
 120
 121 static X11DRV_PDEVICE *create_x11_physdev( Drawable drawable )
 122 {
 123     X11DRV_PDEVICE *physDev;
 124
 125     if (!device_init_done) device_init();
 126
 127     if (!(physDev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*physDev) ))) return NULL;
 128
 129     wine_tsx11_lock();
 130     physDev->drawable = drawable;
 131     physDev->gc = XCreateGC( gdi_display, drawable, 0, NULL );
 132     XSetGraphicsExposures( gdi_display, physDev->gc, False );
 133     XSetSubwindowMode( gdi_display, physDev->gc, IncludeInferiors );
 134     XFlush( gdi_display );
 135     wine_tsx11_unlock();
 136     return physDev;
 137 }
 138
 139 /**********************************************************************
 140  *           X11DRV_CreateDC
 141  */
 142 static BOOL X11DRV_CreateDC( PHYSDEV *pdev, LPCWSTR driver, LPCWSTR device,
 143                              LPCWSTR output, const DEVMODEW* initData )
 144 {
 145     X11DRV_PDEVICE *physDev = create_x11_physdev( root_window );
 146
 147     if (!physDev) return FALSE;
 148
 149     physDev->depth         = screen_depth;
 150     physDev->color_shifts  = &X11DRV_PALETTE_default_shifts;
 151     physDev->drawable_rect = virtual_screen_rect;
 152     SetRect( &physDev->dc_rect, 0, 0, virtual_screen_rect.right - virtual_screen_rect.left,
 153              virtual_screen_rect.bottom - virtual_screen_rect.top );
 154     push_dc_driver( pdev, &physDev->dev, &x11drv_funcs );
 155     if (!xrender_funcs) return TRUE;
 156     return xrender_funcs->pCreateDC( pdev, driver, device, output, initData );
 157 }
 158
 159
 160 /**********************************************************************
 161  *           X11DRV_CreateCompatibleDC
 162  */
 163 static BOOL X11DRV_CreateCompatibleDC( PHYSDEV orig, PHYSDEV *pdev )
 164 {
 165     X11DRV_PDEVICE *physDev = create_x11_physdev( BITMAP_stock_phys_bitmap.pixmap );
 166
 167     if (!physDev) return FALSE;
 168
 169     if (!BITMAP_stock_phys_bitmap.hbitmap)
 170         BITMAP_stock_phys_bitmap.hbitmap = GetCurrentObject( (*pdev)->hdc, OBJ_BITMAP );
 171
 172     physDev->bitmap = &BITMAP_stock_phys_bitmap;
 173     physDev->depth  = 1;
 174     SetRect( &physDev->drawable_rect, 0, 0, 1, 1 );
 175     physDev->dc_rect = physDev->drawable_rect;
 176     push_dc_driver( pdev, &physDev->dev, &x11drv_funcs );
 177     if (orig) return TRUE;  /* we already went through Xrender if we have an orig device */
 178     if (!xrender_funcs) return TRUE;
 179     return xrender_funcs->pCreateCompatibleDC( NULL, pdev );
 180 }
 181
 182
 183 /**********************************************************************
 184  *           X11DRV_DeleteDC
 185  */
 186 static BOOL X11DRV_DeleteDC( PHYSDEV dev )
 187 {
 188     X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
 189
 190     wine_tsx11_lock();
 191     XFreeGC( gdi_display, physDev->gc );
 192     wine_tsx11_unlock();
 193     HeapFree( GetProcessHeap(), 0, physDev );
 194     return TRUE;
 195 }
 196
 197
 198 /***********************************************************************
 199  *           GetDeviceCaps    (X11DRV.@)
 200  */
 201 static INT X11DRV_GetDeviceCaps( PHYSDEV dev, INT cap )
 202 {
 203     switch(cap)
 204     {
 205     case DRIVERVERSION:
 206         return 0x300;
 207     case TECHNOLOGY:
 208         return DT_RASDISPLAY;
 209     case HORZSIZE:
 210         return horz_size;
 211     case VERTSIZE:
 212         return vert_size;
 213     case HORZRES:
 214         return screen_width;
 215     case VERTRES:
 216         return screen_height;
 217     case DESKTOPHORZRES:
 218         return virtual_screen_rect.right - virtual_screen_rect.left;
 219     case DESKTOPVERTRES:
 220         return virtual_screen_rect.bottom - virtual_screen_rect.top;
 221     case BITSPIXEL:
 222         return screen_bpp;
 223     case PLANES:
 224         return 1;
 225     case NUMBRUSHES:
 226         return -1;
 227     case NUMPENS:
 228         return -1;
 229     case NUMMARKERS:
 230         return 0;
 231     case NUMFONTS:
 232         return 0;
 233     case NUMCOLORS:
 234         /* MSDN: Number of entries in the device's color table, if the device has
 235          * a color depth of no more than 8 bits per pixel.For devices with greater
 236          * color depths, -1 is returned. */
 237         return (screen_depth > 8) ? -1 : (1 << screen_depth);
 238     case PDEVICESIZE:
 239         return sizeof(X11DRV_PDEVICE);
 240     case CURVECAPS:
 241         return (CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES | CC_WIDE |
 242                 CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT);
 243     case LINECAPS:
 244         return (LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
 245                 LC_STYLED | LC_WIDESTYLED | LC_INTERIORS);
 246     case POLYGONALCAPS:
 247         return (PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON | PC_SCANLINE |
 248                 PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS);
 249     case TEXTCAPS:
 250         return text_caps;
 251     case CLIPCAPS:
 252         return CP_REGION;
 253     case COLORRES:
 254         /* The observed correspondence between BITSPIXEL and COLORRES is:
 255          * BITSPIXEL: 8  -> COLORRES: 18
 256          * BITSPIXEL: 16 -> COLORRES: 16
 257          * BITSPIXEL: 24 -> COLORRES: 24
 258          * BITSPIXEL: 32 -> COLORRES: 24 */
 259         return (screen_bpp <= 8) ? 18 : min( 24, screen_bpp );
 260     case RASTERCAPS:
 261         return (RC_BITBLT | RC_BANDING | RC_SCALING | RC_BITMAP64 | RC_DI_BITMAP |
 262                 RC_DIBTODEV | RC_BIGFONT | RC_STRETCHBLT | RC_STRETCHDIB | RC_DEVBITS |
 263                 (palette_size ? RC_PALETTE : 0));
 264     case SHADEBLENDCAPS:
 265         return (SB_GRAD_RECT | SB_GRAD_TRI | SB_CONST_ALPHA | SB_PIXEL_ALPHA);
 266     case ASPECTX:
 267     case ASPECTY:
 268         return 36;
 269     case ASPECTXY:
 270         return 51;
 271     case LOGPIXELSX:
 272         return log_pixels_x;
 273     case LOGPIXELSY:
 274         return log_pixels_y;
 275     case CAPS1:
 276         FIXME("(%p): CAPS1 is unimplemented, will return 0\n", dev->hdc );
 277         /* please see wingdi.h for the possible bit-flag values that need
 278            to be returned. */
 279         return 0;
 280     case SIZEPALETTE:
 281         return palette_size;
 282     case NUMRESERVED:
 283     case PHYSICALWIDTH:
 284     case PHYSICALHEIGHT:
 285     case PHYSICALOFFSETX:
 286     case PHYSICALOFFSETY:
 287     case SCALINGFACTORX:
 288     case SCALINGFACTORY:
 289     case VREFRESH:
 290     case BLTALIGNMENT:
 291         return 0;
 292     default:
 293         FIXME("(%p): unsupported capability %d, will return 0\n", dev->hdc, cap );
 294         return 0;
 295     }
 296 }
 297
 298
 299 /**********************************************************************
 300  *           ExtEscape  (X11DRV.@)
 301  */
 302 static INT X11DRV_ExtEscape( PHYSDEV dev, INT escape, INT in_count, LPCVOID in_data,
 303                       INT out_count, LPVOID out_data )
 304 {
 305     X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
 306
 307     switch(escape)
 308     {
 309     case QUERYESCSUPPORT:
 310         if (in_data)
 311         {
 312             switch (*(const INT *)in_data)
 313             {
 314             case DCICOMMAND:
 315                 return DD_HAL_VERSION;
 316             case X11DRV_ESCAPE:
 317                 return TRUE;
 318             }
 319         }
 320         break;
 321
 322     case X11DRV_ESCAPE:
 323         if (in_data && in_count >= sizeof(enum x11drv_escape_codes))
 324         {
 325             switch(*(const enum x11drv_escape_codes *)in_data)
 326             {
 327             case X11DRV_GET_DISPLAY:
 328                 if (out_count >= sizeof(Display *))
 329                 {
 330                     *(Display **)out_data = gdi_display;
 331                     return TRUE;
 332                 }
 333                 break;
 334             case X11DRV_GET_DRAWABLE:
 335                 if (out_count >= sizeof(Drawable))
 336                 {
 337                     *(Drawable *)out_data = physDev->drawable;
 338                     return TRUE;
 339                 }
 340                 break;
 341             case X11DRV_GET_FONT:
 342                 if (out_count >= sizeof(Font))
 343                 {
 344                     fontObject* pfo = XFONT_GetFontObject( physDev->font );
 345                     if (pfo == NULL) return FALSE;
 346                     *(Font *)out_data = pfo->fs->fid;
 347                     return TRUE;
 348                 }
 349                 break;
 350             case X11DRV_SET_DRAWABLE:
 351                 if (in_count >= sizeof(struct x11drv_escape_set_drawable))
 352                 {
 353                     const struct x11drv_escape_set_drawable *data = in_data;
 354                     physDev->dc_rect = data->dc_rect;
 355                     physDev->drawable = data->drawable;
 356                     physDev->drawable_rect = data->drawable_rect;
 357                     physDev->current_pf = pixelformat_from_fbconfig_id( data->fbconfig_id );
 358                     physDev->gl_drawable = data->gl_drawable;
 359                     physDev->pixmap = data->pixmap;
 360                     physDev->gl_copy = data->gl_copy;
 361                     wine_tsx11_lock();
 362                     XSetSubwindowMode( gdi_display, physDev->gc, data->mode );
 363                     wine_tsx11_unlock();
 364                     TRACE( "SET_DRAWABLE hdc %p drawable %lx gl_drawable %lx pf %u dc_rect %s drawable_rect %s\n",
 365                            dev->hdc, physDev->drawable, physDev->gl_drawable, physDev->current_pf,
 366                            wine_dbgstr_rect(&physDev->dc_rect), wine_dbgstr_rect(&physDev->drawable_rect) );
 367                     return TRUE;
 368                 }
 369                 break;
 370             case X11DRV_START_EXPOSURES:
 371                 wine_tsx11_lock();
 372                 XSetGraphicsExposures( gdi_display, physDev->gc, True );
 373                 wine_tsx11_unlock();
 374                 physDev->exposures = 0;
 375                 return TRUE;
 376             case X11DRV_END_EXPOSURES:
 377                 if (out_count >= sizeof(HRGN))
 378                 {
 379                     HRGN hrgn = 0, tmp = 0;
 380
 381                     wine_tsx11_lock();
 382                     XSetGraphicsExposures( gdi_display, physDev->gc, False );
 383                     wine_tsx11_unlock();
 384                     if (physDev->exposures)
 385                     {
 386                         for (;;)
 387                         {
 388                             XEvent event;
 389
 390                             wine_tsx11_lock();
 391                             XWindowEvent( gdi_display, physDev->drawable, ~0, &event );
 392                             wine_tsx11_unlock();
 393                             if (event.type == NoExpose) break;
 394                             if (event.type == GraphicsExpose)
 395                             {
 396                                 RECT rect;
 397
 398                                 rect.left   = event.xgraphicsexpose.x - physDev->dc_rect.left;
 399                                 rect.top    = event.xgraphicsexpose.y - physDev->dc_rect.top;
 400                                 rect.right  = rect.left + event.xgraphicsexpose.width;
 401                                 rect.bottom = rect.top + event.xgraphicsexpose.height;
 402                                 if (GetLayout( dev->hdc ) & LAYOUT_RTL)
 403                                     mirror_rect( &physDev->dc_rect, &rect );
 404
 405                                 TRACE( "got %s count %d\n", wine_dbgstr_rect(&rect),
 406                                        event.xgraphicsexpose.count );
 407
 408                                 if (!tmp) tmp = CreateRectRgnIndirect( &rect );
 409                                 else SetRectRgn( tmp, rect.left, rect.top, rect.right, rect.bottom );
 410                                 if (hrgn) CombineRgn( hrgn, hrgn, tmp, RGN_OR );
 411                                 else
 412                                 {
 413                                     hrgn = tmp;
 414                                     tmp = 0;
 415                                 }
 416                                 if (!event.xgraphicsexpose.count) break;
 417                             }
 418                             else
 419                             {
 420                                 ERR( "got unexpected event %d\n", event.type );
 421                                 break;
 422                             }
 423                         }
 424                         if (tmp) DeleteObject( tmp );
 425                     }
 426                     *(HRGN *)out_data = hrgn;
 427                     return TRUE;
 428                 }
 429                 break;
 430             case X11DRV_GET_DCE:
 431             case X11DRV_SET_DCE:
 432                 FIXME( "%x escape no longer supported\n", *(const enum x11drv_escape_codes *)in_data );
 433                 break;
 434             case X11DRV_GET_GLX_DRAWABLE:
 435                 if (out_count >= sizeof(Drawable))
 436                 {
 437                     *(Drawable *)out_data = get_glxdrawable(physDev);
 438                     return TRUE;
 439                 }
 440                 break;
 441             case X11DRV_SYNC_PIXMAP:
 442                 if(physDev->bitmap)
 443                 {
 444                     X11DRV_CoerceDIBSection(physDev, DIB_Status_GdiMod);
 445                     return TRUE;
 446                 }
 447                 return FALSE;
 448             case X11DRV_FLUSH_GL_DRAWABLE:
 449                 flush_gl_drawable(physDev);
 450                 return TRUE;
 451             }
 452         }
 453         break;
 454     }
 455     return 0;
 456 }
 457
 458
 459 static const struct gdi_dc_funcs x11drv_funcs =
 460 {
 461     NULL,                               /* pAbortDoc */
 462     NULL,                               /* pAbortPath */
 463     NULL,                               /* pAlphaBlend */
 464     NULL,                               /* pAngleArc */
 465     X11DRV_Arc,                         /* pArc */
 466     NULL,                               /* pArcTo */
 467     NULL,                               /* pBeginPath */
 468     NULL,                               /* pBlendImage */
 469     X11DRV_ChoosePixelFormat,           /* pChoosePixelFormat */
 470     X11DRV_Chord,                       /* pChord */
 471     NULL,                               /* pCloseFigure */
 472     X11DRV_CopyBitmap,                  /* pCopyBitmap */
 473     X11DRV_CreateBitmap,                /* pCreateBitmap */
 474     X11DRV_CreateCompatibleDC,          /* pCreateCompatibleDC */
 475     X11DRV_CreateDC,                    /* pCreateDC */
 476     X11DRV_CreateDIBSection,            /* pCreateDIBSection */
 477     X11DRV_DeleteBitmap,                /* pDeleteBitmap */
 478     X11DRV_DeleteDC,                    /* pDeleteDC */
 479     NULL,                               /* pDeleteObject */
 480     X11DRV_DescribePixelFormat,         /* pDescribePixelFormat */
 481     NULL,                               /* pDeviceCapabilities */
 482     X11DRV_Ellipse,                     /* pEllipse */
 483     NULL,                               /* pEndDoc */
 484     NULL,                               /* pEndPage */
 485     NULL,                               /* pEndPath */
 486     X11DRV_EnumFonts,                   /* pEnumFonts */
 487     X11DRV_EnumICMProfiles,             /* pEnumICMProfiles */
 488     NULL,                               /* pExcludeClipRect */
 489     NULL,                               /* pExtDeviceMode */
 490     X11DRV_ExtEscape,                   /* pExtEscape */
 491     X11DRV_ExtFloodFill,                /* pExtFloodFill */
 492     NULL,                               /* pExtSelectClipRgn */
 493     X11DRV_ExtTextOut,                  /* pExtTextOut */
 494     NULL,                               /* pFillPath */
 495     NULL,                               /* pFillRgn */
 496     NULL,                               /* pFlattenPath */
 497     NULL,                               /* pFontIsLinked */
 498     NULL,                               /* pFrameRgn */
 499     NULL,                               /* pGdiComment */
 500     NULL,                               /* pGdiRealizationInfo */
 501     NULL,                               /* pGetCharABCWidths */
 502     NULL,                               /* pGetCharABCWidthsI */
 503     X11DRV_GetCharWidth,                /* pGetCharWidth */
 504     X11DRV_GetDeviceCaps,               /* pGetDeviceCaps */
 505     X11DRV_GetDeviceGammaRamp,          /* pGetDeviceGammaRamp */
 506     NULL,                               /* pGetFontData */
 507     NULL,                               /* pGetFontUnicodeRanges */
 508     NULL,                               /* pGetGlyphIndices */
 509     NULL,                               /* pGetGlyphOutline */
 510     X11DRV_GetICMProfile,               /* pGetICMProfile */
 511     X11DRV_GetImage,                    /* pGetImage */
 512     NULL,                               /* pGetKerningPairs */
 513     X11DRV_GetNearestColor,             /* pGetNearestColor */
 514     NULL,                               /* pGetOutlineTextMetrics */
 515     NULL,                               /* pGetPixel */
 516     X11DRV_GetPixelFormat,              /* pGetPixelFormat */
 517     X11DRV_GetSystemPaletteEntries,     /* pGetSystemPaletteEntries */
 518     NULL,                               /* pGetTextCharsetInfo */
 519     X11DRV_GetTextExtentExPoint,        /* pGetTextExtentExPoint */
 520     NULL,                               /* pGetTextExtentExPointI */
 521     NULL,                               /* pGetTextFace */
 522     X11DRV_GetTextMetrics,              /* pGetTextMetrics */
 523     X11DRV_GradientFill,                /* pGradientFill */
 524     NULL,                               /* pIntersectClipRect */
 525     NULL,                               /* pInvertRgn */
 526     X11DRV_LineTo,                      /* pLineTo */
 527     NULL,                               /* pModifyWorldTransform */
 528     NULL,                               /* pMoveTo */
 529     NULL,                               /* pOffsetClipRgn */
 530     NULL,                               /* pOffsetViewportOrg */
 531     NULL,                               /* pOffsetWindowOrg */
 532     X11DRV_PaintRgn,                    /* pPaintRgn */
 533     X11DRV_PatBlt,                      /* pPatBlt */
 534     X11DRV_Pie,                         /* pPie */
 535     NULL,                               /* pPolyBezier */
 536     NULL,                               /* pPolyBezierTo */
 537     NULL,                               /* pPolyDraw */
 538     X11DRV_PolyPolygon,                 /* pPolyPolygon */
 539     X11DRV_PolyPolyline,                /* pPolyPolyline */
 540     X11DRV_Polygon,                     /* pPolygon */
 541     X11DRV_Polyline,                    /* pPolyline */
 542     NULL,                               /* pPolylineTo */
 543     X11DRV_PutImage,                    /* pPutImage */
 544     X11DRV_RealizeDefaultPalette,       /* pRealizeDefaultPalette */
 545     X11DRV_RealizePalette,              /* pRealizePalette */
 546     X11DRV_Rectangle,                   /* pRectangle */
 547     NULL,                               /* pResetDC */
 548     NULL,                               /* pRestoreDC */
 549     X11DRV_RoundRect,                   /* pRoundRect */
 550     NULL,                               /* pSaveDC */
 551     NULL,                               /* pScaleViewportExt */
 552     NULL,                               /* pScaleWindowExt */
 553     X11DRV_SelectBitmap,                /* pSelectBitmap */
 554     X11DRV_SelectBrush,                 /* pSelectBrush */
 555     NULL,                               /* pSelectClipPath */
 556     X11DRV_SelectFont,                  /* pSelectFont */
 557     NULL,                               /* pSelectPalette */
 558     X11DRV_SelectPen,                   /* pSelectPen */
 559     NULL,                               /* pSetArcDirection */
 560     X11DRV_SetBkColor,                  /* pSetBkColor */
 561     NULL,                               /* pSetBkMode */
 562     X11DRV_SetDCBrushColor,             /* pSetDCBrushColor */
 563     X11DRV_SetDCPenColor,               /* pSetDCPenColor */
 564     X11DRV_SetDIBColorTable,            /* pSetDIBColorTable */
 565     NULL,                               /* pSetDIBitsToDevice */
 566     X11DRV_SetDeviceClipping,           /* pSetDeviceClipping */
 567     X11DRV_SetDeviceGammaRamp,          /* pSetDeviceGammaRamp */
 568     NULL,                               /* pSetLayout */
 569     NULL,                               /* pSetMapMode */
 570     NULL,                               /* pSetMapperFlags */
 571     X11DRV_SetPixel,                    /* pSetPixel */
 572     X11DRV_SetPixelFormat,              /* pSetPixelFormat */
 573     NULL,                               /* pSetPolyFillMode */
 574     NULL,                               /* pSetROP2 */
 575     NULL,                               /* pSetRelAbs */
 576     NULL,                               /* pSetStretchBltMode */
 577     NULL,                               /* pSetTextAlign */
 578     NULL,                               /* pSetTextCharacterExtra */
 579     X11DRV_SetTextColor,                /* pSetTextColor */
 580     NULL,                               /* pSetTextJustification */
 581     NULL,                               /* pSetViewportExt */
 582     NULL,                               /* pSetViewportOrg */
 583     NULL,                               /* pSetWindowExt */
 584     NULL,                               /* pSetWindowOrg */
 585     NULL,                               /* pSetWorldTransform */
 586     NULL,                               /* pStartDoc */
 587     NULL,                               /* pStartPage */
 588     X11DRV_StretchBlt,                  /* pStretchBlt */
 589     NULL,                               /* pStretchDIBits */
 590     NULL,                               /* pStrokeAndFillPath */
 591     NULL,                               /* pStrokePath */
 592     X11DRV_SwapBuffers,                 /* pSwapBuffers */
 593     X11DRV_UnrealizePalette,            /* pUnrealizePalette */
 594     NULL,                               /* pWidenPath */
 595     X11DRV_wglCopyContext,              /* pwglCopyContext */
 596     X11DRV_wglCreateContext,            /* pwglCreateContext */
 597     X11DRV_wglCreateContextAttribsARB,  /* pwglCreateContextAttribsARB */
 598     X11DRV_wglDeleteContext,            /* pwglDeleteContext */
 599     X11DRV_wglGetPbufferDCARB,          /* pwglGetPbufferDCARB */
 600     X11DRV_wglGetProcAddress,           /* pwglGetProcAddress */
 601     X11DRV_wglMakeContextCurrentARB,    /* pwglMakeContextCurrentARB */
 602     X11DRV_wglMakeCurrent,              /* pwglMakeCurrent */
 603     X11DRV_wglSetPixelFormatWINE,       /* pwglSetPixelFormatWINE */
 604     X11DRV_wglShareLists,               /* pwglShareLists */
 605     X11DRV_wglUseFontBitmapsA,          /* pwglUseFontBitmapsA */
 606     X11DRV_wglUseFontBitmapsW,          /* pwglUseFontBitmapsW */
 607 };
 608
 609
 610 /******************************************************************************
 611  *      X11DRV_get_gdi_driver
 612  */
 613 const struct gdi_dc_funcs * CDECL X11DRV_get_gdi_driver( unsigned int version )
 614 {
 615     if (version != WINE_GDI_DRIVER_VERSION)
 616     {
 617         ERR( "version mismatch, gdi32 wants %u but winex11 has %u\n", version, WINE_GDI_DRIVER_VERSION );
 618         return NULL;
 619     }
 620     return &x11drv_funcs;
 621 }