gdi32: Add a driver entry point for CreateCompatibleDC.
[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
56 /******************************************************************************
57  *      get_dpi
58  *
59  * get the dpi from the registry
60  */
61 static DWORD get_dpi( void )
62 {
63     DWORD dpi = 96;
64     HKEY hkey;
65
66     if (RegOpenKeyW(HKEY_CURRENT_CONFIG, dpi_key_name, &hkey) == ERROR_SUCCESS)
67     {
68         DWORD type, size, new_dpi;
69
70         size = sizeof(new_dpi);
71         if(RegQueryValueExW(hkey, dpi_value_name, NULL, &type, (void *)&new_dpi, &size) == ERROR_SUCCESS)
72         {
73             if(type == REG_DWORD && new_dpi != 0)
74                 dpi = new_dpi;
75         }
76         RegCloseKey(hkey);
77     }
78     return dpi;
79 }
80
81 /**********************************************************************
82  *           device_init
83  *
84  * Perform initializations needed upon creation of the first device.
85  */
86 static void device_init(void)
87 {
88     device_init_done = TRUE;
89
90     /* Initialize XRender */
91     X11DRV_XRender_Init();
92
93     /* Init Xcursor */
94     X11DRV_Xcursor_Init();
95
96     palette_size = X11DRV_PALETTE_Init();
97
98     X11DRV_BITMAP_Init();
99
100     /* Initialize device caps */
101     log_pixels_x = log_pixels_y = get_dpi();
102     horz_size = MulDiv( screen_width, 254, log_pixels_x * 10 );
103     vert_size = MulDiv( screen_height, 254, log_pixels_y * 10 );
104
105     /* Initialize fonts and text caps */
106     X11DRV_FONT_Init(log_pixels_x, log_pixels_y);
107 }
108
109 /**********************************************************************
110  *           X11DRV_GDI_Finalize
111  */
112 void X11DRV_GDI_Finalize(void)
113 {
114     X11DRV_PALETTE_Cleanup();
115     /* don't bother to close the display, it often triggers X bugs */
116     /* XCloseDisplay( gdi_display ); */
117 }
118
119
120 static X11DRV_PDEVICE *create_x11_physdev( Drawable drawable )
121 {
122     X11DRV_PDEVICE *physDev;
123
124     if (!device_init_done) device_init();
125
126     if (!(physDev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*physDev) ))) return NULL;
127
128     if (!(physDev->region = CreateRectRgn( 0, 0, 0, 0 )))
129     {
130         HeapFree( GetProcessHeap(), 0, physDev );
131         return NULL;
132     }
133
134     wine_tsx11_lock();
135     physDev->drawable = drawable;
136     physDev->gc = XCreateGC( gdi_display, drawable, 0, NULL );
137     XSetGraphicsExposures( gdi_display, physDev->gc, False );
138     XSetSubwindowMode( gdi_display, physDev->gc, IncludeInferiors );
139     XFlush( gdi_display );
140     wine_tsx11_unlock();
141     return physDev;
142 }
143
144 /**********************************************************************
145  *           X11DRV_CreateDC
146  */
147 static BOOL X11DRV_CreateDC( HDC hdc, PHYSDEV *pdev, LPCWSTR driver, LPCWSTR device,
148                       LPCWSTR output, const DEVMODEW* initData )
149 {
150     X11DRV_PDEVICE *physDev = create_x11_physdev( root_window );
151
152     if (!physDev) return FALSE;
153
154     physDev->depth         = screen_depth;
155     physDev->color_shifts  = &X11DRV_PALETTE_default_shifts;
156     physDev->drawable_rect = virtual_screen_rect;
157     SetRect( &physDev->dc_rect, 0, 0, virtual_screen_rect.right - virtual_screen_rect.left,
158              virtual_screen_rect.bottom - virtual_screen_rect.top );
159     *pdev = &physDev->dev;
160     return TRUE;
161 }
162
163
164 /**********************************************************************
165  *           X11DRV_CreateCompatibleDC
166  */
167 static BOOL X11DRV_CreateCompatibleDC( PHYSDEV orig, PHYSDEV *pdev )
168 {
169     X11DRV_PDEVICE *physDev = create_x11_physdev( BITMAP_stock_phys_bitmap.pixmap );
170
171     if (!physDev) return FALSE;
172
173     if (!BITMAP_stock_phys_bitmap.hbitmap)
174         BITMAP_stock_phys_bitmap.hbitmap = GetCurrentObject( (*pdev)->hdc, OBJ_BITMAP );
175
176     physDev->bitmap = &BITMAP_stock_phys_bitmap;
177     physDev->depth  = 1;
178     SetRect( &physDev->drawable_rect, 0, 0, 1, 1 );
179     physDev->dc_rect = physDev->drawable_rect;
180     push_dc_driver( pdev, &physDev->dev, &x11drv_funcs );
181     return TRUE;
182 }
183
184
185 /**********************************************************************
186  *           X11DRV_DeleteDC
187  */
188 static BOOL X11DRV_DeleteDC( PHYSDEV dev )
189 {
190     X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
191
192     if(physDev->xrender)
193       X11DRV_XRender_DeleteDC( physDev );
194     DeleteObject( physDev->region );
195     wine_tsx11_lock();
196     XFreeGC( gdi_display, physDev->gc );
197     wine_tsx11_unlock();
198     HeapFree( GetProcessHeap(), 0, physDev );
199     return TRUE;
200 }
201
202
203 /***********************************************************************
204  *           GetDeviceCaps    (X11DRV.@)
205  */
206 static INT X11DRV_GetDeviceCaps( PHYSDEV dev, INT cap )
207 {
208     switch(cap)
209     {
210     case DRIVERVERSION:
211         return 0x300;
212     case TECHNOLOGY:
213         return DT_RASDISPLAY;
214     case HORZSIZE:
215         return horz_size;
216     case VERTSIZE:
217         return vert_size;
218     case HORZRES:
219         return screen_width;
220     case VERTRES:
221         return screen_height;
222     case DESKTOPHORZRES:
223         return virtual_screen_rect.right - virtual_screen_rect.left;
224     case DESKTOPVERTRES:
225         return virtual_screen_rect.bottom - virtual_screen_rect.top;
226     case BITSPIXEL:
227         return screen_bpp;
228     case PLANES:
229         return 1;
230     case NUMBRUSHES:
231         return -1;
232     case NUMPENS:
233         return -1;
234     case NUMMARKERS:
235         return 0;
236     case NUMFONTS:
237         return 0;
238     case NUMCOLORS:
239         /* MSDN: Number of entries in the device's color table, if the device has
240          * a color depth of no more than 8 bits per pixel.For devices with greater
241          * color depths, -1 is returned. */
242         return (screen_depth > 8) ? -1 : (1 << screen_depth);
243     case PDEVICESIZE:
244         return sizeof(X11DRV_PDEVICE);
245     case CURVECAPS:
246         return (CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES | CC_WIDE |
247                 CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT);
248     case LINECAPS:
249         return (LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
250                 LC_STYLED | LC_WIDESTYLED | LC_INTERIORS);
251     case POLYGONALCAPS:
252         return (PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON | PC_SCANLINE |
253                 PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS);
254     case TEXTCAPS:
255         return text_caps;
256     case CLIPCAPS:
257         return CP_REGION;
258     case COLORRES:
259         /* The observed correspondence between BITSPIXEL and COLORRES is:
260          * BITSPIXEL: 8  -> COLORRES: 18
261          * BITSPIXEL: 16 -> COLORRES: 16
262          * BITSPIXEL: 24 -> COLORRES: 24
263          * BITSPIXEL: 32 -> COLORRES: 24 */
264         return (screen_bpp <= 8) ? 18 : min( 24, screen_bpp );
265     case RASTERCAPS:
266         return (RC_BITBLT | RC_BANDING | RC_SCALING | RC_BITMAP64 | RC_DI_BITMAP |
267                 RC_DIBTODEV | RC_BIGFONT | RC_STRETCHBLT | RC_STRETCHDIB | RC_DEVBITS |
268                 (palette_size ? RC_PALETTE : 0));
269     case SHADEBLENDCAPS:
270         return (SB_GRAD_RECT | SB_GRAD_TRI | SB_CONST_ALPHA | SB_PIXEL_ALPHA);
271     case ASPECTX:
272     case ASPECTY:
273         return 36;
274     case ASPECTXY:
275         return 51;
276     case LOGPIXELSX:
277         return log_pixels_x;
278     case LOGPIXELSY:
279         return log_pixels_y;
280     case CAPS1:
281         FIXME("(%p): CAPS1 is unimplemented, will return 0\n", dev->hdc );
282         /* please see wingdi.h for the possible bit-flag values that need
283            to be returned. */
284         return 0;
285     case SIZEPALETTE:
286         return palette_size;
287     case NUMRESERVED:
288     case PHYSICALWIDTH:
289     case PHYSICALHEIGHT:
290     case PHYSICALOFFSETX:
291     case PHYSICALOFFSETY:
292     case SCALINGFACTORX:
293     case SCALINGFACTORY:
294     case VREFRESH:
295     case BLTALIGNMENT:
296         return 0;
297     default:
298         FIXME("(%p): unsupported capability %d, will return 0\n", dev->hdc, cap );
299         return 0;
300     }
301 }
302
303
304 /**********************************************************************
305  *           ExtEscape  (X11DRV.@)
306  */
307 static INT X11DRV_ExtEscape( PHYSDEV dev, INT escape, INT in_count, LPCVOID in_data,
308                       INT out_count, LPVOID out_data )
309 {
310     X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
311
312     switch(escape)
313     {
314     case QUERYESCSUPPORT:
315         if (in_data)
316         {
317             switch (*(const INT *)in_data)
318             {
319             case DCICOMMAND:
320                 return DD_HAL_VERSION;
321             case X11DRV_ESCAPE:
322                 return TRUE;
323             }
324         }
325         break;
326
327     case X11DRV_ESCAPE:
328         if (in_data && in_count >= sizeof(enum x11drv_escape_codes))
329         {
330             switch(*(const enum x11drv_escape_codes *)in_data)
331             {
332             case X11DRV_GET_DISPLAY:
333                 if (out_count >= sizeof(Display *))
334                 {
335                     *(Display **)out_data = gdi_display;
336                     return TRUE;
337                 }
338                 break;
339             case X11DRV_GET_DRAWABLE:
340                 if (out_count >= sizeof(Drawable))
341                 {
342                     *(Drawable *)out_data = physDev->drawable;
343                     return TRUE;
344                 }
345                 break;
346             case X11DRV_GET_FONT:
347                 if (out_count >= sizeof(Font))
348                 {
349                     fontObject* pfo = XFONT_GetFontObject( physDev->font );
350                     if (pfo == NULL) return FALSE;
351                     *(Font *)out_data = pfo->fs->fid;
352                     return TRUE;
353                 }
354                 break;
355             case X11DRV_SET_DRAWABLE:
356                 if (in_count >= sizeof(struct x11drv_escape_set_drawable))
357                 {
358                     const struct x11drv_escape_set_drawable *data = in_data;
359                     if(physDev->xrender) X11DRV_XRender_UpdateDrawable( physDev );
360                     physDev->dc_rect = data->dc_rect;
361                     physDev->drawable = data->drawable;
362                     physDev->drawable_rect = data->drawable_rect;
363                     physDev->current_pf = pixelformat_from_fbconfig_id( data->fbconfig_id );
364                     physDev->gl_drawable = data->gl_drawable;
365                     physDev->pixmap = data->pixmap;
366                     physDev->gl_copy = data->gl_copy;
367                     wine_tsx11_lock();
368                     XSetSubwindowMode( gdi_display, physDev->gc, data->mode );
369                     wine_tsx11_unlock();
370                     TRACE( "SET_DRAWABLE hdc %p drawable %lx gl_drawable %lx pf %u dc_rect %s drawable_rect %s\n",
371                            dev->hdc, physDev->drawable, physDev->gl_drawable, physDev->current_pf,
372                            wine_dbgstr_rect(&physDev->dc_rect), wine_dbgstr_rect(&physDev->drawable_rect) );
373                     return TRUE;
374                 }
375                 break;
376             case X11DRV_START_EXPOSURES:
377                 wine_tsx11_lock();
378                 XSetGraphicsExposures( gdi_display, physDev->gc, True );
379                 wine_tsx11_unlock();
380                 physDev->exposures = 0;
381                 return TRUE;
382             case X11DRV_END_EXPOSURES:
383                 if (out_count >= sizeof(HRGN))
384                 {
385                     HRGN hrgn = 0, tmp = 0;
386
387                     wine_tsx11_lock();
388                     XSetGraphicsExposures( gdi_display, physDev->gc, False );
389                     wine_tsx11_unlock();
390                     if (physDev->exposures)
391                     {
392                         for (;;)
393                         {
394                             XEvent event;
395
396                             wine_tsx11_lock();
397                             XWindowEvent( gdi_display, physDev->drawable, ~0, &event );
398                             wine_tsx11_unlock();
399                             if (event.type == NoExpose) break;
400                             if (event.type == GraphicsExpose)
401                             {
402                                 RECT rect;
403
404                                 rect.left   = event.xgraphicsexpose.x - physDev->dc_rect.left;
405                                 rect.top    = event.xgraphicsexpose.y - physDev->dc_rect.top;
406                                 rect.right  = rect.left + event.xgraphicsexpose.width;
407                                 rect.bottom = rect.top + event.xgraphicsexpose.height;
408                                 if (GetLayout( dev->hdc ) & LAYOUT_RTL)
409                                     mirror_rect( &physDev->dc_rect, &rect );
410
411                                 TRACE( "got %s count %d\n", wine_dbgstr_rect(&rect),
412                                        event.xgraphicsexpose.count );
413
414                                 if (!tmp) tmp = CreateRectRgnIndirect( &rect );
415                                 else SetRectRgn( tmp, rect.left, rect.top, rect.right, rect.bottom );
416                                 if (hrgn) CombineRgn( hrgn, hrgn, tmp, RGN_OR );
417                                 else
418                                 {
419                                     hrgn = tmp;
420                                     tmp = 0;
421                                 }
422                                 if (!event.xgraphicsexpose.count) break;
423                             }
424                             else
425                             {
426                                 ERR( "got unexpected event %d\n", event.type );
427                                 break;
428                             }
429                         }
430                         if (tmp) DeleteObject( tmp );
431                     }
432                     *(HRGN *)out_data = hrgn;
433                     return TRUE;
434                 }
435                 break;
436             case X11DRV_GET_DCE:
437             case X11DRV_SET_DCE:
438                 FIXME( "%x escape no longer supported\n", *(const enum x11drv_escape_codes *)in_data );
439                 break;
440             case X11DRV_GET_GLX_DRAWABLE:
441                 if (out_count >= sizeof(Drawable))
442                 {
443                     *(Drawable *)out_data = get_glxdrawable(physDev);
444                     return TRUE;
445                 }
446                 break;
447             case X11DRV_SYNC_PIXMAP:
448                 if(physDev->bitmap)
449                 {
450                     X11DRV_CoerceDIBSection(physDev, DIB_Status_GdiMod);
451                     return TRUE;
452                 }
453                 return FALSE;
454             case X11DRV_FLUSH_GL_DRAWABLE:
455                 flush_gl_drawable(physDev);
456                 return TRUE;
457             }
458         }
459         break;
460     }
461     return 0;
462 }
463
464
465 static const struct gdi_dc_funcs x11drv_funcs =
466 {
467     NULL,                               /* pAbortDoc */
468     NULL,                               /* pAbortPath */
469     X11DRV_AlphaBlend,                  /* pAlphaBlend */
470     NULL,                               /* pAngleArc */
471     X11DRV_Arc,                         /* pArc */
472     NULL,                               /* pArcTo */
473     NULL,                               /* pBeginPath */
474     X11DRV_ChoosePixelFormat,           /* pChoosePixelFormat */
475     X11DRV_Chord,                       /* pChord */
476     NULL,                               /* pCloseFigure */
477     X11DRV_CreateBitmap,                /* pCreateBitmap */
478     X11DRV_CreateCompatibleDC,          /* pCreateCompatibleDC */
479     X11DRV_CreateDC,                    /* pCreateDC */
480     X11DRV_CreateDIBSection,            /* pCreateDIBSection */
481     X11DRV_DeleteBitmap,                /* pDeleteBitmap */
482     X11DRV_DeleteDC,                    /* pDeleteDC */
483     NULL,                               /* pDeleteObject */
484     X11DRV_DescribePixelFormat,         /* pDescribePixelFormat */
485     NULL,                               /* pDeviceCapabilities */
486     X11DRV_Ellipse,                     /* pEllipse */
487     NULL,                               /* pEndDoc */
488     NULL,                               /* pEndPage */
489     NULL,                               /* pEndPath */
490     X11DRV_EnumDeviceFonts,             /* pEnumDeviceFonts */
491     X11DRV_EnumICMProfiles,             /* pEnumICMProfiles */
492     NULL,                               /* pExcludeClipRect */
493     NULL,                               /* pExtDeviceMode */
494     X11DRV_ExtEscape,                   /* pExtEscape */
495     X11DRV_ExtFloodFill,                /* pExtFloodFill */
496     NULL,                               /* pExtSelectClipRgn */
497     X11DRV_ExtTextOut,                  /* pExtTextOut */
498     NULL,                               /* pFillPath */
499     NULL,                               /* pFillRgn */
500     NULL,                               /* pFlattenPath */
501     NULL,                               /* pFrameRgn */
502     NULL,                               /* pGdiComment */
503     X11DRV_GetCharWidth,                /* pGetCharWidth */
504     X11DRV_GetDeviceCaps,               /* pGetDeviceCaps */
505     X11DRV_GetDeviceGammaRamp,          /* pGetDeviceGammaRamp */
506     X11DRV_GetICMProfile,               /* pGetICMProfile */
507     X11DRV_GetImage,                    /* pGetImage */
508     X11DRV_GetNearestColor,             /* pGetNearestColor */
509     X11DRV_GetPixel,                    /* pGetPixel */
510     X11DRV_GetPixelFormat,              /* pGetPixelFormat */
511     X11DRV_GetSystemPaletteEntries,     /* pGetSystemPaletteEntries */
512     X11DRV_GetTextExtentExPoint,        /* pGetTextExtentExPoint */
513     X11DRV_GetTextMetrics,              /* pGetTextMetrics */
514     NULL,                               /* pIntersectClipRect */
515     NULL,                               /* pInvertRgn */
516     X11DRV_LineTo,                      /* pLineTo */
517     NULL,                               /* pModifyWorldTransform */
518     NULL,                               /* pMoveTo */
519     NULL,                               /* pOffsetClipRgn */
520     NULL,                               /* pOffsetViewportOrg */
521     NULL,                               /* pOffsetWindowOrg */
522     X11DRV_PaintRgn,                    /* pPaintRgn */
523     X11DRV_PatBlt,                      /* pPatBlt */
524     X11DRV_Pie,                         /* pPie */
525     NULL,                               /* pPolyBezier */
526     NULL,                               /* pPolyBezierTo */
527     NULL,                               /* pPolyDraw */
528     X11DRV_PolyPolygon,                 /* pPolyPolygon */
529     X11DRV_PolyPolyline,                /* pPolyPolyline */
530     X11DRV_Polygon,                     /* pPolygon */
531     X11DRV_Polyline,                    /* pPolyline */
532     NULL,                               /* pPolylineTo */
533     X11DRV_PutImage,                    /* pPutImage */
534     X11DRV_RealizeDefaultPalette,       /* pRealizeDefaultPalette */
535     X11DRV_RealizePalette,              /* pRealizePalette */
536     X11DRV_Rectangle,                   /* pRectangle */
537     NULL,                               /* pResetDC */
538     NULL,                               /* pRestoreDC */
539     X11DRV_RoundRect,                   /* pRoundRect */
540     NULL,                               /* pSaveDC */
541     NULL,                               /* pScaleViewportExt */
542     NULL,                               /* pScaleWindowExt */
543     X11DRV_SelectBitmap,                /* pSelectBitmap */
544     X11DRV_SelectBrush,                 /* pSelectBrush */
545     NULL,                               /* pSelectClipPath */
546     X11DRV_SelectFont,                  /* pSelectFont */
547     NULL,                               /* pSelectPalette */
548     X11DRV_SelectPen,                   /* pSelectPen */
549     NULL,                               /* pSetArcDirection */
550     X11DRV_SetBkColor,                  /* pSetBkColor */
551     NULL,                               /* pSetBkMode */
552     X11DRV_SetDCBrushColor,             /* pSetDCBrushColor */
553     X11DRV_SetDCPenColor,               /* pSetDCPenColor */
554     X11DRV_SetDIBColorTable,            /* pSetDIBColorTable */
555     NULL,                               /* pSetDIBitsToDevice */
556     X11DRV_SetDeviceClipping,           /* pSetDeviceClipping */
557     X11DRV_SetDeviceGammaRamp,          /* pSetDeviceGammaRamp */
558     NULL,                               /* pSetLayout */
559     NULL,                               /* pSetMapMode */
560     NULL,                               /* pSetMapperFlags */
561     X11DRV_SetPixel,                    /* pSetPixel */
562     X11DRV_SetPixelFormat,              /* pSetPixelFormat */
563     NULL,                               /* pSetPolyFillMode */
564     NULL,                               /* pSetROP2 */
565     NULL,                               /* pSetRelAbs */
566     NULL,                               /* pSetStretchBltMode */
567     NULL,                               /* pSetTextAlign */
568     NULL,                               /* pSetTextCharacterExtra */
569     X11DRV_SetTextColor,                /* pSetTextColor */
570     NULL,                               /* pSetTextJustification */
571     NULL,                               /* pSetViewportExt */
572     NULL,                               /* pSetViewportOrg */
573     NULL,                               /* pSetWindowExt */
574     NULL,                               /* pSetWindowOrg */
575     NULL,                               /* pSetWorldTransform */
576     NULL,                               /* pStartDoc */
577     NULL,                               /* pStartPage */
578     X11DRV_StretchBlt,                  /* pStretchBlt */
579     NULL,                               /* pStretchDIBits */
580     NULL,                               /* pStrokeAndFillPath */
581     NULL,                               /* pStrokePath */
582     X11DRV_SwapBuffers,                 /* pSwapBuffers */
583     X11DRV_UnrealizePalette,            /* pUnrealizePalette */
584     NULL,                               /* pWidenPath */
585     X11DRV_wglCopyContext,              /* pwglCopyContext */
586     X11DRV_wglCreateContext,            /* pwglCreateContext */
587     X11DRV_wglCreateContextAttribsARB,  /* pwglCreateContextAttribsARB */
588     X11DRV_wglDeleteContext,            /* pwglDeleteContext */
589     X11DRV_wglGetPbufferDCARB,          /* pwglGetPbufferDCARB */
590     X11DRV_wglGetProcAddress,           /* pwglGetProcAddress */
591     X11DRV_wglMakeContextCurrentARB,    /* pwglMakeContextCurrentARB */
592     X11DRV_wglMakeCurrent,              /* pwglMakeCurrent */
593     X11DRV_wglSetPixelFormatWINE,       /* pwglSetPixelFormatWINE */
594     X11DRV_wglShareLists,               /* pwglShareLists */
595     X11DRV_wglUseFontBitmapsA,          /* pwglUseFontBitmapsA */
596     X11DRV_wglUseFontBitmapsW,          /* pwglUseFontBitmapsW */
597 };
598
599
600 /******************************************************************************
601  *      X11DRV_get_gdi_driver
602  */
603 const struct gdi_dc_funcs * CDECL X11DRV_get_gdi_driver( unsigned int version )
604 {
605     if (version != WINE_GDI_DRIVER_VERSION)
606     {
607         ERR( "version mismatch, gdi32 wants %u but winex11 has %u\n", version, WINE_GDI_DRIVER_VERSION );
608         return NULL;
609     }
610     return &x11drv_funcs;
611 }