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 "ddrawi.h"
  31 #include "wine/debug.h"
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
  34
  35 Display *gdi_display;  /* display to use for all GDI functions */
  36
  37 /* a few dynamic device caps */
  38 static int log_pixels_x;  /* pixels per logical inch in x direction */
  39 static int log_pixels_y;  /* pixels per logical inch in y direction */
  40 static int horz_size;     /* horz. size of screen in millimeters */
  41 static int vert_size;     /* vert. size of screen in millimeters */
  42 static int palette_size;
  43 static int device_init_done;
  44
  45 static Pixmap stock_bitmap_pixmap;  /* phys bitmap for the default stock bitmap */
  46
  47 static const WCHAR dpi_key_name[] = {'S','o','f','t','w','a','r','e','\\','F','o','n','t','s','\0'};
  48 static const WCHAR dpi_value_name[] = {'L','o','g','P','i','x','e','l','s','\0'};
  49
  50 static const struct gdi_dc_funcs x11drv_funcs;
  51 static const struct gdi_dc_funcs *xrender_funcs;
  52
  53 /******************************************************************************
  54  *      get_dpi
  55  *
  56  * get the dpi from the registry
  57  */
  58 static DWORD get_dpi( void )
  59 {
  60     DWORD dpi = 96;
  61     HKEY hkey;
  62
  63     if (RegOpenKeyW(HKEY_CURRENT_CONFIG, dpi_key_name, &hkey) == ERROR_SUCCESS)
  64     {
  65         DWORD type, size, new_dpi;
  66
  67         size = sizeof(new_dpi);
  68         if(RegQueryValueExW(hkey, dpi_value_name, NULL, &type, (void *)&new_dpi, &size) == ERROR_SUCCESS)
  69         {
  70             if(type == REG_DWORD && new_dpi != 0)
  71                 dpi = new_dpi;
  72         }
  73         RegCloseKey(hkey);
  74     }
  75     return dpi;
  76 }
  77
  78 /**********************************************************************
  79  *           device_init
  80  *
  81  * Perform initializations needed upon creation of the first device.
  82  */
  83 static void device_init(void)
  84 {
  85     device_init_done = TRUE;
  86
  87     /* Initialize XRender */
  88     xrender_funcs = X11DRV_XRender_Init();
  89
  90     /* Init Xcursor */
  91     X11DRV_Xcursor_Init();
  92
  93     palette_size = X11DRV_PALETTE_Init();
  94
  95     stock_bitmap_pixmap = XCreatePixmap( gdi_display, root_window, 1, 1, 1 );
  96
  97     /* Initialize device caps */
  98     log_pixels_x = log_pixels_y = get_dpi();
  99     horz_size = MulDiv( screen_width, 254, log_pixels_x * 10 );
 100     vert_size = MulDiv( screen_height, 254, log_pixels_y * 10 );
 101 }
 102
 103
 104 static X11DRV_PDEVICE *create_x11_physdev( Drawable drawable )
 105 {
 106     X11DRV_PDEVICE *physDev;
 107
 108     if (!device_init_done) device_init();
 109
 110     if (!(physDev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*physDev) ))) return NULL;
 111
 112     physDev->drawable = drawable;
 113     physDev->gc = XCreateGC( gdi_display, drawable, 0, NULL );
 114     XSetGraphicsExposures( gdi_display, physDev->gc, False );
 115     XSetSubwindowMode( gdi_display, physDev->gc, IncludeInferiors );
 116     XFlush( gdi_display );
 117     return physDev;
 118 }
 119
 120 /**********************************************************************
 121  *           X11DRV_CreateDC
 122  */
 123 static BOOL X11DRV_CreateDC( PHYSDEV *pdev, LPCWSTR driver, LPCWSTR device,
 124                              LPCWSTR output, const DEVMODEW* initData )
 125 {
 126     X11DRV_PDEVICE *physDev = create_x11_physdev( root_window );
 127
 128     if (!physDev) return FALSE;
 129
 130     physDev->depth         = default_visual.depth;
 131     physDev->color_shifts  = &X11DRV_PALETTE_default_shifts;
 132     SetRect( &physDev->dc_rect, 0, 0, virtual_screen_rect.right - virtual_screen_rect.left,
 133              virtual_screen_rect.bottom - virtual_screen_rect.top );
 134     push_dc_driver( pdev, &physDev->dev, &x11drv_funcs );
 135     if (xrender_funcs && !xrender_funcs->pCreateDC( pdev, driver, device, output, initData )) return FALSE;
 136     return TRUE;
 137 }
 138
 139
 140 /**********************************************************************
 141  *           X11DRV_CreateCompatibleDC
 142  */
 143 static BOOL X11DRV_CreateCompatibleDC( PHYSDEV orig, PHYSDEV *pdev )
 144 {
 145     X11DRV_PDEVICE *physDev = create_x11_physdev( stock_bitmap_pixmap );
 146
 147     if (!physDev) return FALSE;
 148
 149     physDev->depth  = 1;
 150     SetRect( &physDev->dc_rect, 0, 0, 1, 1 );
 151     push_dc_driver( pdev, &physDev->dev, &x11drv_funcs );
 152     if (orig) return TRUE;  /* we already went through Xrender if we have an orig device */
 153     if (xrender_funcs && !xrender_funcs->pCreateCompatibleDC( NULL, pdev )) return FALSE;
 154     return TRUE;
 155 }
 156
 157
 158 /**********************************************************************
 159  *           X11DRV_DeleteDC
 160  */
 161 static BOOL X11DRV_DeleteDC( PHYSDEV dev )
 162 {
 163     X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
 164
 165     XFreeGC( gdi_display, physDev->gc );
 166     HeapFree( GetProcessHeap(), 0, physDev );
 167     return TRUE;
 168 }
 169
 170
 171 void add_device_bounds( X11DRV_PDEVICE *dev, const RECT *rect )
 172 {
 173     RECT rc;
 174
 175     if (!dev->bounds) return;
 176     if (dev->region && GetRgnBox( dev->region, &rc ))
 177     {
 178         if (IntersectRect( &rc, &rc, rect )) add_bounds_rect( dev->bounds, &rc );
 179     }
 180     else add_bounds_rect( dev->bounds, rect );
 181 }
 182
 183 /***********************************************************************
 184  *           X11DRV_SetBoundsRect
 185  */
 186 static UINT X11DRV_SetBoundsRect( PHYSDEV dev, RECT *rect, UINT flags )
 187 {
 188     X11DRV_PDEVICE *pdev = get_x11drv_dev( dev );
 189
 190     if (flags & DCB_DISABLE) pdev->bounds = NULL;
 191     else if (flags & DCB_ENABLE) pdev->bounds = rect;
 192     return DCB_RESET;  /* we don't have device-specific bounds */
 193 }
 194
 195
 196 /***********************************************************************
 197  *           GetDeviceCaps    (X11DRV.@)
 198  */
 199 static INT X11DRV_GetDeviceCaps( PHYSDEV dev, INT cap )
 200 {
 201     switch(cap)
 202     {
 203     case DRIVERVERSION:
 204         return 0x300;
 205     case TECHNOLOGY:
 206         return DT_RASDISPLAY;
 207     case HORZSIZE:
 208         return horz_size;
 209     case VERTSIZE:
 210         return vert_size;
 211     case HORZRES:
 212         return screen_width;
 213     case VERTRES:
 214         return screen_height;
 215     case DESKTOPHORZRES:
 216         return virtual_screen_rect.right - virtual_screen_rect.left;
 217     case DESKTOPVERTRES:
 218         return virtual_screen_rect.bottom - virtual_screen_rect.top;
 219     case BITSPIXEL:
 220         return screen_bpp;
 221     case PLANES:
 222         return 1;
 223     case NUMBRUSHES:
 224         return -1;
 225     case NUMPENS:
 226         return -1;
 227     case NUMMARKERS:
 228         return 0;
 229     case NUMFONTS:
 230         return 0;
 231     case NUMCOLORS:
 232         /* MSDN: Number of entries in the device's color table, if the device has
 233          * a color depth of no more than 8 bits per pixel.For devices with greater
 234          * color depths, -1 is returned. */
 235         return (default_visual.depth > 8) ? -1 : (1 << default_visual.depth);
 236     case PDEVICESIZE:
 237         return sizeof(X11DRV_PDEVICE);
 238     case CURVECAPS:
 239         return (CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES | CC_WIDE |
 240                 CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT);
 241     case LINECAPS:
 242         return (LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
 243                 LC_STYLED | LC_WIDESTYLED | LC_INTERIORS);
 244     case POLYGONALCAPS:
 245         return (PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON | PC_SCANLINE |
 246                 PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS);
 247     case TEXTCAPS:
 248         return (TC_OP_CHARACTER | TC_OP_STROKE | TC_CP_STROKE |
 249                 TC_CR_ANY | TC_SF_X_YINDEP | TC_SA_DOUBLE | TC_SA_INTEGER |
 250                 TC_SA_CONTIN | TC_UA_ABLE | TC_SO_ABLE | TC_RA_ABLE | TC_VA_ABLE);
 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 X11DRV_ESCAPE:
 315                 return TRUE;
 316             }
 317         }
 318         break;
 319
 320     case X11DRV_ESCAPE:
 321         if (in_data && in_count >= sizeof(enum x11drv_escape_codes))
 322         {
 323             switch(*(const enum x11drv_escape_codes *)in_data)
 324             {
 325             case X11DRV_SET_DRAWABLE:
 326                 if (in_count >= sizeof(struct x11drv_escape_set_drawable))
 327                 {
 328                     const struct x11drv_escape_set_drawable *data = in_data;
 329                     physDev->dc_rect = data->dc_rect;
 330                     physDev->drawable = data->drawable;
 331                     XFreeGC( gdi_display, physDev->gc );
 332                     physDev->gc = XCreateGC( gdi_display, physDev->drawable, 0, NULL );
 333                     XSetGraphicsExposures( gdi_display, physDev->gc, False );
 334                     XSetSubwindowMode( gdi_display, physDev->gc, data->mode );
 335                     TRACE( "SET_DRAWABLE hdc %p drawable %lx dc_rect %s\n",
 336                            dev->hdc, physDev->drawable, wine_dbgstr_rect(&physDev->dc_rect) );
 337                     return TRUE;
 338                 }
 339                 break;
 340             case X11DRV_GET_DRAWABLE:
 341                 if (out_count >= sizeof(struct x11drv_escape_get_drawable))
 342                 {
 343                     struct x11drv_escape_get_drawable *data = out_data;
 344                     data->drawable = physDev->drawable;
 345                     return TRUE;
 346                 }
 347                 break;
 348             case X11DRV_FLUSH_GL_DRAWABLE:
 349                 if (in_count >= sizeof(struct x11drv_escape_flush_gl_drawable))
 350                 {
 351                     const struct x11drv_escape_flush_gl_drawable *data = in_data;
 352                     RECT rect = physDev->dc_rect;
 353
 354                     OffsetRect( &rect, -physDev->dc_rect.left, -physDev->dc_rect.top );
 355                     /* The GL drawable may be lagged behind if we don't flush first, so
 356                      * flush the display make sure we copy up-to-date data */
 357                     XFlush( gdi_display );
 358                     XSetFunction( gdi_display, physDev->gc, GXcopy );
 359                     XCopyArea( gdi_display, data->gl_drawable, physDev->drawable, physDev->gc,
 360                                0, 0, rect.right, rect.bottom,
 361                                physDev->dc_rect.left, physDev->dc_rect.top );
 362                     add_device_bounds( physDev, &rect );
 363                     return TRUE;
 364                 }
 365                 break;
 366             case X11DRV_START_EXPOSURES:
 367                 XSetGraphicsExposures( gdi_display, physDev->gc, True );
 368                 physDev->exposures = 0;
 369                 return TRUE;
 370             case X11DRV_END_EXPOSURES:
 371                 if (out_count >= sizeof(HRGN))
 372                 {
 373                     HRGN hrgn = 0, tmp = 0;
 374
 375                     XSetGraphicsExposures( gdi_display, physDev->gc, False );
 376                     if (physDev->exposures)
 377                     {
 378                         for (;;)
 379                         {
 380                             XEvent event;
 381
 382                             XWindowEvent( gdi_display, physDev->drawable, ~0, &event );
 383                             if (event.type == NoExpose) break;
 384                             if (event.type == GraphicsExpose)
 385                             {
 386                                 RECT rect;
 387
 388                                 rect.left   = event.xgraphicsexpose.x - physDev->dc_rect.left;
 389                                 rect.top    = event.xgraphicsexpose.y - physDev->dc_rect.top;
 390                                 rect.right  = rect.left + event.xgraphicsexpose.width;
 391                                 rect.bottom = rect.top + event.xgraphicsexpose.height;
 392                                 if (GetLayout( dev->hdc ) & LAYOUT_RTL)
 393                                     mirror_rect( &physDev->dc_rect, &rect );
 394
 395                                 TRACE( "got %s count %d\n", wine_dbgstr_rect(&rect),
 396                                        event.xgraphicsexpose.count );
 397
 398                                 if (!tmp) tmp = CreateRectRgnIndirect( &rect );
 399                                 else SetRectRgn( tmp, rect.left, rect.top, rect.right, rect.bottom );
 400                                 if (hrgn) CombineRgn( hrgn, hrgn, tmp, RGN_OR );
 401                                 else
 402                                 {
 403                                     hrgn = tmp;
 404                                     tmp = 0;
 405                                 }
 406                                 if (!event.xgraphicsexpose.count) break;
 407                             }
 408                             else
 409                             {
 410                                 ERR( "got unexpected event %d\n", event.type );
 411                                 break;
 412                             }
 413                         }
 414                         if (tmp) DeleteObject( tmp );
 415                     }
 416                     *(HRGN *)out_data = hrgn;
 417                     return TRUE;
 418                 }
 419                 break;
 420             default:
 421                 break;
 422             }
 423         }
 424         break;
 425     }
 426     return 0;
 427 }
 428
 429 /**********************************************************************
 430  *           X11DRV_wine_get_wgl_driver
 431  */
 432 static struct opengl_funcs * X11DRV_wine_get_wgl_driver( PHYSDEV dev, UINT version )
 433 {
 434     struct opengl_funcs *ret;
 435
 436     if (!(ret = get_glx_driver( version )))
 437     {
 438         dev = GET_NEXT_PHYSDEV( dev, wine_get_wgl_driver );
 439         ret = dev->funcs->wine_get_wgl_driver( dev, version );
 440     }
 441     return ret;
 442 }
 443
 444
 445 static const struct gdi_dc_funcs x11drv_funcs =
 446 {
 447     NULL,                               /* pAbortDoc */
 448     NULL,                               /* pAbortPath */
 449     NULL,                               /* pAlphaBlend */
 450     NULL,                               /* pAngleArc */
 451     X11DRV_Arc,                         /* pArc */
 452     NULL,                               /* pArcTo */
 453     NULL,                               /* pBeginPath */
 454     NULL,                               /* pBlendImage */
 455     X11DRV_Chord,                       /* pChord */
 456     NULL,                               /* pCloseFigure */
 457     X11DRV_CreateCompatibleDC,          /* pCreateCompatibleDC */
 458     X11DRV_CreateDC,                    /* pCreateDC */
 459     X11DRV_DeleteDC,                    /* pDeleteDC */
 460     NULL,                               /* pDeleteObject */
 461     NULL,                               /* pDeviceCapabilities */
 462     X11DRV_Ellipse,                     /* pEllipse */
 463     NULL,                               /* pEndDoc */
 464     NULL,                               /* pEndPage */
 465     NULL,                               /* pEndPath */
 466     NULL,                               /* pEnumFonts */
 467     X11DRV_EnumICMProfiles,             /* pEnumICMProfiles */
 468     NULL,                               /* pExcludeClipRect */
 469     NULL,                               /* pExtDeviceMode */
 470     X11DRV_ExtEscape,                   /* pExtEscape */
 471     X11DRV_ExtFloodFill,                /* pExtFloodFill */
 472     NULL,                               /* pExtSelectClipRgn */
 473     NULL,                               /* pExtTextOut */
 474     NULL,                               /* pFillPath */
 475     NULL,                               /* pFillRgn */
 476     NULL,                               /* pFlattenPath */
 477     NULL,                               /* pFontIsLinked */
 478     NULL,                               /* pFrameRgn */
 479     NULL,                               /* pGdiComment */
 480     NULL,                               /* pGdiRealizationInfo */
 481     NULL,                               /* pGetBoundsRect */
 482     NULL,                               /* pGetCharABCWidths */
 483     NULL,                               /* pGetCharABCWidthsI */
 484     NULL,                               /* pGetCharWidth */
 485     X11DRV_GetDeviceCaps,               /* pGetDeviceCaps */
 486     X11DRV_GetDeviceGammaRamp,          /* pGetDeviceGammaRamp */
 487     NULL,                               /* pGetFontData */
 488     NULL,                               /* pGetFontUnicodeRanges */
 489     NULL,                               /* pGetGlyphIndices */
 490     NULL,                               /* pGetGlyphOutline */
 491     X11DRV_GetICMProfile,               /* pGetICMProfile */
 492     X11DRV_GetImage,                    /* pGetImage */
 493     NULL,                               /* pGetKerningPairs */
 494     X11DRV_GetNearestColor,             /* pGetNearestColor */
 495     NULL,                               /* pGetOutlineTextMetrics */
 496     NULL,                               /* pGetPixel */
 497     X11DRV_GetSystemPaletteEntries,     /* pGetSystemPaletteEntries */
 498     NULL,                               /* pGetTextCharsetInfo */
 499     NULL,                               /* pGetTextExtentExPoint */
 500     NULL,                               /* pGetTextExtentExPointI */
 501     NULL,                               /* pGetTextFace */
 502     NULL,                               /* pGetTextMetrics */
 503     X11DRV_GradientFill,                /* pGradientFill */
 504     NULL,                               /* pIntersectClipRect */
 505     NULL,                               /* pInvertRgn */
 506     X11DRV_LineTo,                      /* pLineTo */
 507     NULL,                               /* pModifyWorldTransform */
 508     NULL,                               /* pMoveTo */
 509     NULL,                               /* pOffsetClipRgn */
 510     NULL,                               /* pOffsetViewportOrg */
 511     NULL,                               /* pOffsetWindowOrg */
 512     X11DRV_PaintRgn,                    /* pPaintRgn */
 513     X11DRV_PatBlt,                      /* pPatBlt */
 514     X11DRV_Pie,                         /* pPie */
 515     NULL,                               /* pPolyBezier */
 516     NULL,                               /* pPolyBezierTo */
 517     NULL,                               /* pPolyDraw */
 518     X11DRV_PolyPolygon,                 /* pPolyPolygon */
 519     X11DRV_PolyPolyline,                /* pPolyPolyline */
 520     X11DRV_Polygon,                     /* pPolygon */
 521     NULL,                               /* pPolyline */
 522     NULL,                               /* pPolylineTo */
 523     X11DRV_PutImage,                    /* pPutImage */
 524     X11DRV_RealizeDefaultPalette,       /* pRealizeDefaultPalette */
 525     X11DRV_RealizePalette,              /* pRealizePalette */
 526     X11DRV_Rectangle,                   /* pRectangle */
 527     NULL,                               /* pResetDC */
 528     NULL,                               /* pRestoreDC */
 529     X11DRV_RoundRect,                   /* pRoundRect */
 530     NULL,                               /* pSaveDC */
 531     NULL,                               /* pScaleViewportExt */
 532     NULL,                               /* pScaleWindowExt */
 533     NULL,                               /* pSelectBitmap */
 534     X11DRV_SelectBrush,                 /* pSelectBrush */
 535     NULL,                               /* pSelectClipPath */
 536     NULL,                               /* pSelectFont */
 537     NULL,                               /* pSelectPalette */
 538     X11DRV_SelectPen,                   /* pSelectPen */
 539     NULL,                               /* pSetArcDirection */
 540     NULL,                               /* pSetBkColor */
 541     NULL,                               /* pSetBkMode */
 542     X11DRV_SetBoundsRect,               /* pSetBoundsRect */
 543     X11DRV_SetDCBrushColor,             /* pSetDCBrushColor */
 544     X11DRV_SetDCPenColor,               /* pSetDCPenColor */
 545     NULL,                               /* pSetDIBitsToDevice */
 546     X11DRV_SetDeviceClipping,           /* pSetDeviceClipping */
 547     X11DRV_SetDeviceGammaRamp,          /* pSetDeviceGammaRamp */
 548     NULL,                               /* pSetLayout */
 549     NULL,                               /* pSetMapMode */
 550     NULL,                               /* pSetMapperFlags */
 551     X11DRV_SetPixel,                    /* pSetPixel */
 552     NULL,                               /* pSetPolyFillMode */
 553     NULL,                               /* pSetROP2 */
 554     NULL,                               /* pSetRelAbs */
 555     NULL,                               /* pSetStretchBltMode */
 556     NULL,                               /* pSetTextAlign */
 557     NULL,                               /* pSetTextCharacterExtra */
 558     NULL,                               /* pSetTextColor */
 559     NULL,                               /* pSetTextJustification */
 560     NULL,                               /* pSetViewportExt */
 561     NULL,                               /* pSetViewportOrg */
 562     NULL,                               /* pSetWindowExt */
 563     NULL,                               /* pSetWindowOrg */
 564     NULL,                               /* pSetWorldTransform */
 565     NULL,                               /* pStartDoc */
 566     NULL,                               /* pStartPage */
 567     X11DRV_StretchBlt,                  /* pStretchBlt */
 568     NULL,                               /* pStretchDIBits */
 569     NULL,                               /* pStrokeAndFillPath */
 570     NULL,                               /* pStrokePath */
 571     X11DRV_UnrealizePalette,            /* pUnrealizePalette */
 572     NULL,                               /* pWidenPath */
 573     X11DRV_wine_get_wgl_driver,         /* wine_get_wgl_driver */
 574     GDI_PRIORITY_GRAPHICS_DRV           /* priority */
 575 };
 576
 577
 578 /******************************************************************************
 579  *      X11DRV_get_gdi_driver
 580  */
 581 const struct gdi_dc_funcs * CDECL X11DRV_get_gdi_driver( unsigned int version )
 582 {
 583     if (version != WINE_GDI_DRIVER_VERSION)
 584     {
 585         ERR( "version mismatch, gdi32 wants %u but winex11 has %u\n", version, WINE_GDI_DRIVER_VERSION );
 586         return NULL;
 587     }
 588     return &x11drv_funcs;
 589 }