winex11: Create a separate graphics driver for XRender.
[wine] / 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     if (!(physDev->region = CreateRectRgn( 0, 0, 0, 0 )))
130     {
131         HeapFree( GetProcessHeap(), 0, physDev );
132         return NULL;
133     }
134
135     wine_tsx11_lock();
136     physDev->drawable = drawable;
137     physDev->gc = XCreateGC( gdi_display, drawable, 0, NULL );
138     XSetGraphicsExposures( gdi_display, physDev->gc, False );
139     XSetSubwindowMode( gdi_display, physDev->gc, IncludeInferiors );
140     XFlush( gdi_display );
141     wine_tsx11_unlock();
142     return physDev;
143 }
144
145 /**********************************************************************
146  *           X11DRV_CreateDC
147  */
148 static BOOL X11DRV_CreateDC( PHYSDEV *pdev, LPCWSTR driver, LPCWSTR device,
149                              LPCWSTR output, const DEVMODEW* initData )
150 {
151     X11DRV_PDEVICE *physDev = create_x11_physdev( root_window );
152
153     if (!physDev) return FALSE;
154
155     physDev->depth         = screen_depth;
156     physDev->color_shifts  = &X11DRV_PALETTE_default_shifts;
157     physDev->drawable_rect = virtual_screen_rect;
158     SetRect( &physDev->dc_rect, 0, 0, virtual_screen_rect.right - virtual_screen_rect.left,
159              virtual_screen_rect.bottom - virtual_screen_rect.top );
160     push_dc_driver( pdev, &physDev->dev, &x11drv_funcs );
161     if (!xrender_funcs) return TRUE;
162     return xrender_funcs->pCreateDC( pdev, driver, device, output, initData );
163 }
164
165
166 /**********************************************************************
167  *           X11DRV_CreateCompatibleDC
168  */
169 static BOOL X11DRV_CreateCompatibleDC( PHYSDEV orig, PHYSDEV *pdev )
170 {
171     X11DRV_PDEVICE *physDev = create_x11_physdev( BITMAP_stock_phys_bitmap.pixmap );
172
173     if (!physDev) return FALSE;
174
175     if (!BITMAP_stock_phys_bitmap.hbitmap)
176         BITMAP_stock_phys_bitmap.hbitmap = GetCurrentObject( (*pdev)->hdc, OBJ_BITMAP );
177
178     physDev->bitmap = &BITMAP_stock_phys_bitmap;
179     physDev->depth  = 1;
180     SetRect( &physDev->drawable_rect, 0, 0, 1, 1 );
181     physDev->dc_rect = physDev->drawable_rect;
182     push_dc_driver( pdev, &physDev->dev, &x11drv_funcs );
183     if (orig) return TRUE;  /* we already went through Xrender if we have an orig device */
184     if (!xrender_funcs) return TRUE;
185     return xrender_funcs->pCreateCompatibleDC( NULL, pdev );
186 }
187
188
189 /**********************************************************************
190  *           X11DRV_DeleteDC
191  */
192 static BOOL X11DRV_DeleteDC( PHYSDEV dev )
193 {
194     X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
195
196     if(physDev->xrender)
197       X11DRV_XRender_DeleteDC( physDev );
198     DeleteObject( physDev->region );
199     wine_tsx11_lock();
200     XFreeGC( gdi_display, physDev->gc );
201     wine_tsx11_unlock();
202     HeapFree( GetProcessHeap(), 0, physDev );
203     return TRUE;
204 }
205
206
207 /***********************************************************************
208  *           GetDeviceCaps    (X11DRV.@)
209  */
210 static INT X11DRV_GetDeviceCaps( PHYSDEV dev, INT cap )
211 {
212     switch(cap)
213     {
214     case DRIVERVERSION:
215         return 0x300;
216     case TECHNOLOGY:
217         return DT_RASDISPLAY;
218     case HORZSIZE:
219         return horz_size;
220     case VERTSIZE:
221         return vert_size;
222     case HORZRES:
223         return screen_width;
224     case VERTRES:
225         return screen_height;
226     case DESKTOPHORZRES:
227         return virtual_screen_rect.right - virtual_screen_rect.left;
228     case DESKTOPVERTRES:
229         return virtual_screen_rect.bottom - virtual_screen_rect.top;
230     case BITSPIXEL:
231         return screen_bpp;
232     case PLANES:
233         return 1;
234     case NUMBRUSHES:
235         return -1;
236     case NUMPENS:
237         return -1;
238     case NUMMARKERS:
239         return 0;
240     case NUMFONTS:
241         return 0;
242     case NUMCOLORS:
243         /* MSDN: Number of entries in the device's color table, if the device has
244          * a color depth of no more than 8 bits per pixel.For devices with greater
245          * color depths, -1 is returned. */
246         return (screen_depth > 8) ? -1 : (1 << screen_depth);
247     case PDEVICESIZE:
248         return sizeof(X11DRV_PDEVICE);
249     case CURVECAPS:
250         return (CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES | CC_WIDE |
251                 CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT);
252     case LINECAPS:
253         return (LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
254                 LC_STYLED | LC_WIDESTYLED | LC_INTERIORS);
255     case POLYGONALCAPS:
256         return (PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON | PC_SCANLINE |
257                 PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS);
258     case TEXTCAPS:
259         return text_caps;
260     case CLIPCAPS:
261         return CP_REGION;
262     case COLORRES:
263         /* The observed correspondence between BITSPIXEL and COLORRES is:
264          * BITSPIXEL: 8  -> COLORRES: 18
265          * BITSPIXEL: 16 -> COLORRES: 16
266          * BITSPIXEL: 24 -> COLORRES: 24
267          * BITSPIXEL: 32 -> COLORRES: 24 */
268         return (screen_bpp <= 8) ? 18 : min( 24, screen_bpp );
269     case RASTERCAPS:
270         return (RC_BITBLT | RC_BANDING | RC_SCALING | RC_BITMAP64 | RC_DI_BITMAP |
271                 RC_DIBTODEV | RC_BIGFONT | RC_STRETCHBLT | RC_STRETCHDIB | RC_DEVBITS |
272                 (palette_size ? RC_PALETTE : 0));
273     case SHADEBLENDCAPS:
274         return (SB_GRAD_RECT | SB_GRAD_TRI | SB_CONST_ALPHA | SB_PIXEL_ALPHA);
275     case ASPECTX:
276     case ASPECTY:
277         return 36;
278     case ASPECTXY:
279         return 51;
280     case LOGPIXELSX:
281         return log_pixels_x;
282     case LOGPIXELSY:
283         return log_pixels_y;
284     case CAPS1:
285         FIXME("(%p): CAPS1 is unimplemented, will return 0\n", dev->hdc );
286         /* please see wingdi.h for the possible bit-flag values that need
287            to be returned. */
288         return 0;
289     case SIZEPALETTE:
290         return palette_size;
291     case NUMRESERVED:
292     case PHYSICALWIDTH:
293     case PHYSICALHEIGHT:
294     case PHYSICALOFFSETX:
295     case PHYSICALOFFSETY:
296     case SCALINGFACTORX:
297     case SCALINGFACTORY:
298     case VREFRESH:
299     case BLTALIGNMENT:
300         return 0;
301     default:
302         FIXME("(%p): unsupported capability %d, will return 0\n", dev->hdc, cap );
303         return 0;
304     }
305 }
306
307
308 /**********************************************************************
309  *           ExtEscape  (X11DRV.@)
310  */
311 static INT X11DRV_ExtEscape( PHYSDEV dev, INT escape, INT in_count, LPCVOID in_data,
312                       INT out_count, LPVOID out_data )
313 {
314     X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
315
316     switch(escape)
317     {
318     case QUERYESCSUPPORT:
319         if (in_data)
320         {
321             switch (*(const INT *)in_data)
322             {
323             case DCICOMMAND:
324                 return DD_HAL_VERSION;
325             case X11DRV_ESCAPE:
326                 return TRUE;
327             }
328         }
329         break;
330
331     case X11DRV_ESCAPE:
332         if (in_data && in_count >= sizeof(enum x11drv_escape_codes))
333         {
334             switch(*(const enum x11drv_escape_codes *)in_data)
335             {
336             case X11DRV_GET_DISPLAY:
337                 if (out_count >= sizeof(Display *))
338                 {
339                     *(Display **)out_data = gdi_display;
340                     return TRUE;
341                 }
342                 break;
343             case X11DRV_GET_DRAWABLE:
344                 if (out_count >= sizeof(Drawable))
345                 {
346                     *(Drawable *)out_data = physDev->drawable;
347                     return TRUE;
348                 }
349                 break;
350             case X11DRV_GET_FONT:
351                 if (out_count >= sizeof(Font))
352                 {
353                     fontObject* pfo = XFONT_GetFontObject( physDev->font );
354                     if (pfo == NULL) return FALSE;
355                     *(Font *)out_data = pfo->fs->fid;
356                     return TRUE;
357                 }
358                 break;
359             case X11DRV_SET_DRAWABLE:
360                 if (in_count >= sizeof(struct x11drv_escape_set_drawable))
361                 {
362                     const struct x11drv_escape_set_drawable *data = in_data;
363                     if(physDev->xrender) X11DRV_XRender_UpdateDrawable( physDev );
364                     physDev->dc_rect = data->dc_rect;
365                     physDev->drawable = data->drawable;
366                     physDev->drawable_rect = data->drawable_rect;
367                     physDev->current_pf = pixelformat_from_fbconfig_id( data->fbconfig_id );
368                     physDev->gl_drawable = data->gl_drawable;
369                     physDev->pixmap = data->pixmap;
370                     physDev->gl_copy = data->gl_copy;
371                     wine_tsx11_lock();
372                     XSetSubwindowMode( gdi_display, physDev->gc, data->mode );
373                     wine_tsx11_unlock();
374                     TRACE( "SET_DRAWABLE hdc %p drawable %lx gl_drawable %lx pf %u dc_rect %s drawable_rect %s\n",
375                            dev->hdc, physDev->drawable, physDev->gl_drawable, physDev->current_pf,
376                            wine_dbgstr_rect(&physDev->dc_rect), wine_dbgstr_rect(&physDev->drawable_rect) );
377                     return TRUE;
378                 }
379                 break;
380             case X11DRV_START_EXPOSURES:
381                 wine_tsx11_lock();
382                 XSetGraphicsExposures( gdi_display, physDev->gc, True );
383                 wine_tsx11_unlock();
384                 physDev->exposures = 0;
385                 return TRUE;
386             case X11DRV_END_EXPOSURES:
387                 if (out_count >= sizeof(HRGN))
388                 {
389                     HRGN hrgn = 0, tmp = 0;
390
391                     wine_tsx11_lock();
392                     XSetGraphicsExposures( gdi_display, physDev->gc, False );
393                     wine_tsx11_unlock();
394                     if (physDev->exposures)
395                     {
396                         for (;;)
397                         {
398                             XEvent event;
399
400                             wine_tsx11_lock();
401                             XWindowEvent( gdi_display, physDev->drawable, ~0, &event );
402                             wine_tsx11_unlock();
403                             if (event.type == NoExpose) break;
404                             if (event.type == GraphicsExpose)
405                             {
406                                 RECT rect;
407
408                                 rect.left   = event.xgraphicsexpose.x - physDev->dc_rect.left;
409                                 rect.top    = event.xgraphicsexpose.y - physDev->dc_rect.top;
410                                 rect.right  = rect.left + event.xgraphicsexpose.width;
411                                 rect.bottom = rect.top + event.xgraphicsexpose.height;
412                                 if (GetLayout( dev->hdc ) & LAYOUT_RTL)
413                                     mirror_rect( &physDev->dc_rect, &rect );
414
415                                 TRACE( "got %s count %d\n", wine_dbgstr_rect(&rect),
416                                        event.xgraphicsexpose.count );
417
418                                 if (!tmp) tmp = CreateRectRgnIndirect( &rect );
419                                 else SetRectRgn( tmp, rect.left, rect.top, rect.right, rect.bottom );
420                                 if (hrgn) CombineRgn( hrgn, hrgn, tmp, RGN_OR );
421                                 else
422                                 {
423                                     hrgn = tmp;
424                                     tmp = 0;
425                                 }
426                                 if (!event.xgraphicsexpose.count) break;
427                             }
428                             else
429                             {
430                                 ERR( "got unexpected event %d\n", event.type );
431                                 break;
432                             }
433                         }
434                         if (tmp) DeleteObject( tmp );
435                     }
436                     *(HRGN *)out_data = hrgn;
437                     return TRUE;
438                 }
439                 break;
440             case X11DRV_GET_DCE:
441             case X11DRV_SET_DCE:
442                 FIXME( "%x escape no longer supported\n", *(const enum x11drv_escape_codes *)in_data );
443                 break;
444             case X11DRV_GET_GLX_DRAWABLE:
445                 if (out_count >= sizeof(Drawable))
446                 {
447                     *(Drawable *)out_data = get_glxdrawable(physDev);
448                     return TRUE;
449                 }
450                 break;
451             case X11DRV_SYNC_PIXMAP:
452                 if(physDev->bitmap)
453                 {
454                     X11DRV_CoerceDIBSection(physDev, DIB_Status_GdiMod);
455                     return TRUE;
456                 }
457                 return FALSE;
458             case X11DRV_FLUSH_GL_DRAWABLE:
459                 flush_gl_drawable(physDev);
460                 return TRUE;
461             }
462         }
463         break;
464     }
465     return 0;
466 }
467
468
469 static const struct gdi_dc_funcs x11drv_funcs =
470 {
471     NULL,                               /* pAbortDoc */
472     NULL,                               /* pAbortPath */
473     X11DRV_AlphaBlend,                  /* pAlphaBlend */
474     NULL,                               /* pAngleArc */
475     X11DRV_Arc,                         /* pArc */
476     NULL,                               /* pArcTo */
477     NULL,                               /* pBeginPath */
478     X11DRV_ChoosePixelFormat,           /* pChoosePixelFormat */
479     X11DRV_Chord,                       /* pChord */
480     NULL,                               /* pCloseFigure */
481     X11DRV_CreateBitmap,                /* pCreateBitmap */
482     X11DRV_CreateCompatibleDC,          /* pCreateCompatibleDC */
483     X11DRV_CreateDC,                    /* pCreateDC */
484     X11DRV_CreateDIBSection,            /* pCreateDIBSection */
485     X11DRV_DeleteBitmap,                /* pDeleteBitmap */
486     X11DRV_DeleteDC,                    /* pDeleteDC */
487     NULL,                               /* pDeleteObject */
488     X11DRV_DescribePixelFormat,         /* pDescribePixelFormat */
489     NULL,                               /* pDeviceCapabilities */
490     X11DRV_Ellipse,                     /* pEllipse */
491     NULL,                               /* pEndDoc */
492     NULL,                               /* pEndPage */
493     NULL,                               /* pEndPath */
494     X11DRV_EnumDeviceFonts,             /* pEnumDeviceFonts */
495     X11DRV_EnumICMProfiles,             /* pEnumICMProfiles */
496     NULL,                               /* pExcludeClipRect */
497     NULL,                               /* pExtDeviceMode */
498     X11DRV_ExtEscape,                   /* pExtEscape */
499     X11DRV_ExtFloodFill,                /* pExtFloodFill */
500     NULL,                               /* pExtSelectClipRgn */
501     X11DRV_ExtTextOut,                  /* pExtTextOut */
502     NULL,                               /* pFillPath */
503     NULL,                               /* pFillRgn */
504     NULL,                               /* pFlattenPath */
505     NULL,                               /* pFrameRgn */
506     NULL,                               /* pGdiComment */
507     X11DRV_GetCharWidth,                /* pGetCharWidth */
508     X11DRV_GetDeviceCaps,               /* pGetDeviceCaps */
509     X11DRV_GetDeviceGammaRamp,          /* pGetDeviceGammaRamp */
510     X11DRV_GetICMProfile,               /* pGetICMProfile */
511     X11DRV_GetImage,                    /* pGetImage */
512     X11DRV_GetNearestColor,             /* pGetNearestColor */
513     X11DRV_GetPixel,                    /* pGetPixel */
514     X11DRV_GetPixelFormat,              /* pGetPixelFormat */
515     X11DRV_GetSystemPaletteEntries,     /* pGetSystemPaletteEntries */
516     X11DRV_GetTextExtentExPoint,        /* pGetTextExtentExPoint */
517     X11DRV_GetTextMetrics,              /* pGetTextMetrics */
518     NULL,                               /* pIntersectClipRect */
519     NULL,                               /* pInvertRgn */
520     X11DRV_LineTo,                      /* pLineTo */
521     NULL,                               /* pModifyWorldTransform */
522     NULL,                               /* pMoveTo */
523     NULL,                               /* pOffsetClipRgn */
524     NULL,                               /* pOffsetViewportOrg */
525     NULL,                               /* pOffsetWindowOrg */
526     X11DRV_PaintRgn,                    /* pPaintRgn */
527     X11DRV_PatBlt,                      /* pPatBlt */
528     X11DRV_Pie,                         /* pPie */
529     NULL,                               /* pPolyBezier */
530     NULL,                               /* pPolyBezierTo */
531     NULL,                               /* pPolyDraw */
532     X11DRV_PolyPolygon,                 /* pPolyPolygon */
533     X11DRV_PolyPolyline,                /* pPolyPolyline */
534     X11DRV_Polygon,                     /* pPolygon */
535     X11DRV_Polyline,                    /* pPolyline */
536     NULL,                               /* pPolylineTo */
537     X11DRV_PutImage,                    /* pPutImage */
538     X11DRV_RealizeDefaultPalette,       /* pRealizeDefaultPalette */
539     X11DRV_RealizePalette,              /* pRealizePalette */
540     X11DRV_Rectangle,                   /* pRectangle */
541     NULL,                               /* pResetDC */
542     NULL,                               /* pRestoreDC */
543     X11DRV_RoundRect,                   /* pRoundRect */
544     NULL,                               /* pSaveDC */
545     NULL,                               /* pScaleViewportExt */
546     NULL,                               /* pScaleWindowExt */
547     X11DRV_SelectBitmap,                /* pSelectBitmap */
548     X11DRV_SelectBrush,                 /* pSelectBrush */
549     NULL,                               /* pSelectClipPath */
550     X11DRV_SelectFont,                  /* pSelectFont */
551     NULL,                               /* pSelectPalette */
552     X11DRV_SelectPen,                   /* pSelectPen */
553     NULL,                               /* pSetArcDirection */
554     X11DRV_SetBkColor,                  /* pSetBkColor */
555     NULL,                               /* pSetBkMode */
556     X11DRV_SetDCBrushColor,             /* pSetDCBrushColor */
557     X11DRV_SetDCPenColor,               /* pSetDCPenColor */
558     X11DRV_SetDIBColorTable,            /* pSetDIBColorTable */
559     NULL,                               /* pSetDIBitsToDevice */
560     X11DRV_SetDeviceClipping,           /* pSetDeviceClipping */
561     X11DRV_SetDeviceGammaRamp,          /* pSetDeviceGammaRamp */
562     NULL,                               /* pSetLayout */
563     NULL,                               /* pSetMapMode */
564     NULL,                               /* pSetMapperFlags */
565     X11DRV_SetPixel,                    /* pSetPixel */
566     X11DRV_SetPixelFormat,              /* pSetPixelFormat */
567     NULL,                               /* pSetPolyFillMode */
568     NULL,                               /* pSetROP2 */
569     NULL,                               /* pSetRelAbs */
570     NULL,                               /* pSetStretchBltMode */
571     NULL,                               /* pSetTextAlign */
572     NULL,                               /* pSetTextCharacterExtra */
573     X11DRV_SetTextColor,                /* pSetTextColor */
574     NULL,                               /* pSetTextJustification */
575     NULL,                               /* pSetViewportExt */
576     NULL,                               /* pSetViewportOrg */
577     NULL,                               /* pSetWindowExt */
578     NULL,                               /* pSetWindowOrg */
579     NULL,                               /* pSetWorldTransform */
580     NULL,                               /* pStartDoc */
581     NULL,                               /* pStartPage */
582     X11DRV_StretchBlt,                  /* pStretchBlt */
583     NULL,                               /* pStretchDIBits */
584     NULL,                               /* pStrokeAndFillPath */
585     NULL,                               /* pStrokePath */
586     X11DRV_SwapBuffers,                 /* pSwapBuffers */
587     X11DRV_UnrealizePalette,            /* pUnrealizePalette */
588     NULL,                               /* pWidenPath */
589     X11DRV_wglCopyContext,              /* pwglCopyContext */
590     X11DRV_wglCreateContext,            /* pwglCreateContext */
591     X11DRV_wglCreateContextAttribsARB,  /* pwglCreateContextAttribsARB */
592     X11DRV_wglDeleteContext,            /* pwglDeleteContext */
593     X11DRV_wglGetPbufferDCARB,          /* pwglGetPbufferDCARB */
594     X11DRV_wglGetProcAddress,           /* pwglGetProcAddress */
595     X11DRV_wglMakeContextCurrentARB,    /* pwglMakeContextCurrentARB */
596     X11DRV_wglMakeCurrent,              /* pwglMakeCurrent */
597     X11DRV_wglSetPixelFormatWINE,       /* pwglSetPixelFormatWINE */
598     X11DRV_wglShareLists,               /* pwglShareLists */
599     X11DRV_wglUseFontBitmapsA,          /* pwglUseFontBitmapsA */
600     X11DRV_wglUseFontBitmapsW,          /* pwglUseFontBitmapsW */
601 };
602
603
604 /******************************************************************************
605  *      X11DRV_get_gdi_driver
606  */
607 const struct gdi_dc_funcs * CDECL X11DRV_get_gdi_driver( unsigned int version )
608 {
609     if (version != WINE_GDI_DRIVER_VERSION)
610     {
611         ERR( "version mismatch, gdi32 wants %u but winex11 has %u\n", version, WINE_GDI_DRIVER_VERSION );
612         return NULL;
613     }
614     return &x11drv_funcs;
615 }