quartz: Free two assert calls from having side effects.
[wine/testsucceed.git] / dlls / winex11.drv / init.c
blob96b6a7ad5b727a33431a54583d1167afc1cc4501
1 /*
2 * X11 graphics driver initialisation functions
4 * Copyright 1996 Alexandre Julliard
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.
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.
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
21 #include "config.h"
23 #include <stdarg.h>
24 #include <string.h>
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"
34 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
36 Display *gdi_display; /* display to use for all GDI functions */
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 */
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'};
54 static const struct gdi_dc_funcs x11drv_funcs;
55 static const struct gdi_dc_funcs *xrender_funcs;
57 /******************************************************************************
58 * get_dpi
60 * get the dpi from the registry
62 static DWORD get_dpi( void )
64 DWORD dpi = 96;
65 HKEY hkey;
67 if (RegOpenKeyW(HKEY_CURRENT_CONFIG, dpi_key_name, &hkey) == ERROR_SUCCESS)
69 DWORD type, size, new_dpi;
71 size = sizeof(new_dpi);
72 if(RegQueryValueExW(hkey, dpi_value_name, NULL, &type, (void *)&new_dpi, &size) == ERROR_SUCCESS)
74 if(type == REG_DWORD && new_dpi != 0)
75 dpi = new_dpi;
77 RegCloseKey(hkey);
79 return dpi;
82 /**********************************************************************
83 * device_init
85 * Perform initializations needed upon creation of the first device.
87 static void device_init(void)
89 device_init_done = TRUE;
91 /* Initialize XRender */
92 xrender_funcs = X11DRV_XRender_Init();
94 /* Init Xcursor */
95 X11DRV_Xcursor_Init();
97 palette_size = X11DRV_PALETTE_Init();
99 X11DRV_BITMAP_Init();
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 );
106 /* Initialize fonts and text caps */
107 X11DRV_FONT_Init(log_pixels_x, log_pixels_y);
110 /**********************************************************************
111 * X11DRV_GDI_Finalize
113 void X11DRV_GDI_Finalize(void)
115 X11DRV_PALETTE_Cleanup();
116 /* don't bother to close the display, it often triggers X bugs */
117 /* XCloseDisplay( gdi_display ); */
121 static X11DRV_PDEVICE *create_x11_physdev( Drawable drawable )
123 X11DRV_PDEVICE *physDev;
125 if (!device_init_done) device_init();
127 if (!(physDev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*physDev) ))) return NULL;
129 if (!(physDev->region = CreateRectRgn( 0, 0, 0, 0 )))
131 HeapFree( GetProcessHeap(), 0, physDev );
132 return NULL;
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;
145 /**********************************************************************
146 * X11DRV_CreateDC
148 static BOOL X11DRV_CreateDC( PHYSDEV *pdev, LPCWSTR driver, LPCWSTR device,
149 LPCWSTR output, const DEVMODEW* initData )
151 X11DRV_PDEVICE *physDev = create_x11_physdev( root_window );
153 if (!physDev) return FALSE;
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 );
166 /**********************************************************************
167 * X11DRV_CreateCompatibleDC
169 static BOOL X11DRV_CreateCompatibleDC( PHYSDEV orig, PHYSDEV *pdev )
171 X11DRV_PDEVICE *physDev = create_x11_physdev( BITMAP_stock_phys_bitmap.pixmap );
173 if (!physDev) return FALSE;
175 if (!BITMAP_stock_phys_bitmap.hbitmap)
176 BITMAP_stock_phys_bitmap.hbitmap = GetCurrentObject( (*pdev)->hdc, OBJ_BITMAP );
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 );
189 /**********************************************************************
190 * X11DRV_DeleteDC
192 static BOOL X11DRV_DeleteDC( PHYSDEV dev )
194 X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
196 DeleteObject( physDev->region );
197 wine_tsx11_lock();
198 XFreeGC( gdi_display, physDev->gc );
199 wine_tsx11_unlock();
200 HeapFree( GetProcessHeap(), 0, physDev );
201 return TRUE;
205 /***********************************************************************
206 * GetDeviceCaps (X11DRV.@)
208 static INT X11DRV_GetDeviceCaps( PHYSDEV dev, INT cap )
210 switch(cap)
212 case DRIVERVERSION:
213 return 0x300;
214 case TECHNOLOGY:
215 return DT_RASDISPLAY;
216 case HORZSIZE:
217 return horz_size;
218 case VERTSIZE:
219 return vert_size;
220 case HORZRES:
221 return screen_width;
222 case VERTRES:
223 return screen_height;
224 case DESKTOPHORZRES:
225 return virtual_screen_rect.right - virtual_screen_rect.left;
226 case DESKTOPVERTRES:
227 return virtual_screen_rect.bottom - virtual_screen_rect.top;
228 case BITSPIXEL:
229 return screen_bpp;
230 case PLANES:
231 return 1;
232 case NUMBRUSHES:
233 return -1;
234 case NUMPENS:
235 return -1;
236 case NUMMARKERS:
237 return 0;
238 case NUMFONTS:
239 return 0;
240 case NUMCOLORS:
241 /* MSDN: Number of entries in the device's color table, if the device has
242 * a color depth of no more than 8 bits per pixel.For devices with greater
243 * color depths, -1 is returned. */
244 return (screen_depth > 8) ? -1 : (1 << screen_depth);
245 case PDEVICESIZE:
246 return sizeof(X11DRV_PDEVICE);
247 case CURVECAPS:
248 return (CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES | CC_WIDE |
249 CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT);
250 case LINECAPS:
251 return (LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
252 LC_STYLED | LC_WIDESTYLED | LC_INTERIORS);
253 case POLYGONALCAPS:
254 return (PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON | PC_SCANLINE |
255 PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS);
256 case TEXTCAPS:
257 return text_caps;
258 case CLIPCAPS:
259 return CP_REGION;
260 case COLORRES:
261 /* The observed correspondence between BITSPIXEL and COLORRES is:
262 * BITSPIXEL: 8 -> COLORRES: 18
263 * BITSPIXEL: 16 -> COLORRES: 16
264 * BITSPIXEL: 24 -> COLORRES: 24
265 * BITSPIXEL: 32 -> COLORRES: 24 */
266 return (screen_bpp <= 8) ? 18 : min( 24, screen_bpp );
267 case RASTERCAPS:
268 return (RC_BITBLT | RC_BANDING | RC_SCALING | RC_BITMAP64 | RC_DI_BITMAP |
269 RC_DIBTODEV | RC_BIGFONT | RC_STRETCHBLT | RC_STRETCHDIB | RC_DEVBITS |
270 (palette_size ? RC_PALETTE : 0));
271 case SHADEBLENDCAPS:
272 return (SB_GRAD_RECT | SB_GRAD_TRI | SB_CONST_ALPHA | SB_PIXEL_ALPHA);
273 case ASPECTX:
274 case ASPECTY:
275 return 36;
276 case ASPECTXY:
277 return 51;
278 case LOGPIXELSX:
279 return log_pixels_x;
280 case LOGPIXELSY:
281 return log_pixels_y;
282 case CAPS1:
283 FIXME("(%p): CAPS1 is unimplemented, will return 0\n", dev->hdc );
284 /* please see wingdi.h for the possible bit-flag values that need
285 to be returned. */
286 return 0;
287 case SIZEPALETTE:
288 return palette_size;
289 case NUMRESERVED:
290 case PHYSICALWIDTH:
291 case PHYSICALHEIGHT:
292 case PHYSICALOFFSETX:
293 case PHYSICALOFFSETY:
294 case SCALINGFACTORX:
295 case SCALINGFACTORY:
296 case VREFRESH:
297 case BLTALIGNMENT:
298 return 0;
299 default:
300 FIXME("(%p): unsupported capability %d, will return 0\n", dev->hdc, cap );
301 return 0;
306 /**********************************************************************
307 * ExtEscape (X11DRV.@)
309 static INT X11DRV_ExtEscape( PHYSDEV dev, INT escape, INT in_count, LPCVOID in_data,
310 INT out_count, LPVOID out_data )
312 X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
314 switch(escape)
316 case QUERYESCSUPPORT:
317 if (in_data)
319 switch (*(const INT *)in_data)
321 case DCICOMMAND:
322 return DD_HAL_VERSION;
323 case X11DRV_ESCAPE:
324 return TRUE;
327 break;
329 case X11DRV_ESCAPE:
330 if (in_data && in_count >= sizeof(enum x11drv_escape_codes))
332 switch(*(const enum x11drv_escape_codes *)in_data)
334 case X11DRV_GET_DISPLAY:
335 if (out_count >= sizeof(Display *))
337 *(Display **)out_data = gdi_display;
338 return TRUE;
340 break;
341 case X11DRV_GET_DRAWABLE:
342 if (out_count >= sizeof(Drawable))
344 *(Drawable *)out_data = physDev->drawable;
345 return TRUE;
347 break;
348 case X11DRV_GET_FONT:
349 if (out_count >= sizeof(Font))
351 fontObject* pfo = XFONT_GetFontObject( physDev->font );
352 if (pfo == NULL) return FALSE;
353 *(Font *)out_data = pfo->fs->fid;
354 return TRUE;
356 break;
357 case X11DRV_SET_DRAWABLE:
358 if (in_count >= sizeof(struct x11drv_escape_set_drawable))
360 const struct x11drv_escape_set_drawable *data = in_data;
361 physDev->dc_rect = data->dc_rect;
362 physDev->drawable = data->drawable;
363 physDev->drawable_rect = data->drawable_rect;
364 physDev->current_pf = pixelformat_from_fbconfig_id( data->fbconfig_id );
365 physDev->gl_drawable = data->gl_drawable;
366 physDev->pixmap = data->pixmap;
367 physDev->gl_copy = data->gl_copy;
368 wine_tsx11_lock();
369 XSetSubwindowMode( gdi_display, physDev->gc, data->mode );
370 wine_tsx11_unlock();
371 TRACE( "SET_DRAWABLE hdc %p drawable %lx gl_drawable %lx pf %u dc_rect %s drawable_rect %s\n",
372 dev->hdc, physDev->drawable, physDev->gl_drawable, physDev->current_pf,
373 wine_dbgstr_rect(&physDev->dc_rect), wine_dbgstr_rect(&physDev->drawable_rect) );
374 return TRUE;
376 break;
377 case X11DRV_START_EXPOSURES:
378 wine_tsx11_lock();
379 XSetGraphicsExposures( gdi_display, physDev->gc, True );
380 wine_tsx11_unlock();
381 physDev->exposures = 0;
382 return TRUE;
383 case X11DRV_END_EXPOSURES:
384 if (out_count >= sizeof(HRGN))
386 HRGN hrgn = 0, tmp = 0;
388 wine_tsx11_lock();
389 XSetGraphicsExposures( gdi_display, physDev->gc, False );
390 wine_tsx11_unlock();
391 if (physDev->exposures)
393 for (;;)
395 XEvent event;
397 wine_tsx11_lock();
398 XWindowEvent( gdi_display, physDev->drawable, ~0, &event );
399 wine_tsx11_unlock();
400 if (event.type == NoExpose) break;
401 if (event.type == GraphicsExpose)
403 RECT rect;
405 rect.left = event.xgraphicsexpose.x - physDev->dc_rect.left;
406 rect.top = event.xgraphicsexpose.y - physDev->dc_rect.top;
407 rect.right = rect.left + event.xgraphicsexpose.width;
408 rect.bottom = rect.top + event.xgraphicsexpose.height;
409 if (GetLayout( dev->hdc ) & LAYOUT_RTL)
410 mirror_rect( &physDev->dc_rect, &rect );
412 TRACE( "got %s count %d\n", wine_dbgstr_rect(&rect),
413 event.xgraphicsexpose.count );
415 if (!tmp) tmp = CreateRectRgnIndirect( &rect );
416 else SetRectRgn( tmp, rect.left, rect.top, rect.right, rect.bottom );
417 if (hrgn) CombineRgn( hrgn, hrgn, tmp, RGN_OR );
418 else
420 hrgn = tmp;
421 tmp = 0;
423 if (!event.xgraphicsexpose.count) break;
425 else
427 ERR( "got unexpected event %d\n", event.type );
428 break;
431 if (tmp) DeleteObject( tmp );
433 *(HRGN *)out_data = hrgn;
434 return TRUE;
436 break;
437 case X11DRV_GET_DCE:
438 case X11DRV_SET_DCE:
439 FIXME( "%x escape no longer supported\n", *(const enum x11drv_escape_codes *)in_data );
440 break;
441 case X11DRV_GET_GLX_DRAWABLE:
442 if (out_count >= sizeof(Drawable))
444 *(Drawable *)out_data = get_glxdrawable(physDev);
445 return TRUE;
447 break;
448 case X11DRV_SYNC_PIXMAP:
449 if(physDev->bitmap)
451 X11DRV_CoerceDIBSection(physDev, DIB_Status_GdiMod);
452 return TRUE;
454 return FALSE;
455 case X11DRV_FLUSH_GL_DRAWABLE:
456 flush_gl_drawable(physDev);
457 return TRUE;
460 break;
462 return 0;
466 static const struct gdi_dc_funcs x11drv_funcs =
468 NULL, /* pAbortDoc */
469 NULL, /* pAbortPath */
470 NULL, /* pAlphaBlend */
471 NULL, /* pAngleArc */
472 X11DRV_Arc, /* pArc */
473 NULL, /* pArcTo */
474 NULL, /* pBeginPath */
475 NULL, /* pBlendImage */
476 X11DRV_ChoosePixelFormat, /* pChoosePixelFormat */
477 X11DRV_Chord, /* pChord */
478 NULL, /* pCloseFigure */
479 X11DRV_CreateBitmap, /* pCreateBitmap */
480 X11DRV_CreateCompatibleDC, /* pCreateCompatibleDC */
481 X11DRV_CreateDC, /* pCreateDC */
482 X11DRV_CreateDIBSection, /* pCreateDIBSection */
483 X11DRV_DeleteBitmap, /* pDeleteBitmap */
484 X11DRV_DeleteDC, /* pDeleteDC */
485 NULL, /* pDeleteObject */
486 X11DRV_DescribePixelFormat, /* pDescribePixelFormat */
487 NULL, /* pDeviceCapabilities */
488 X11DRV_Ellipse, /* pEllipse */
489 NULL, /* pEndDoc */
490 NULL, /* pEndPage */
491 NULL, /* pEndPath */
492 X11DRV_EnumDeviceFonts, /* pEnumDeviceFonts */
493 X11DRV_EnumICMProfiles, /* pEnumICMProfiles */
494 NULL, /* pExcludeClipRect */
495 NULL, /* pExtDeviceMode */
496 X11DRV_ExtEscape, /* pExtEscape */
497 X11DRV_ExtFloodFill, /* pExtFloodFill */
498 NULL, /* pExtSelectClipRgn */
499 X11DRV_ExtTextOut, /* pExtTextOut */
500 NULL, /* pFillPath */
501 NULL, /* pFillRgn */
502 NULL, /* pFlattenPath */
503 NULL, /* pFrameRgn */
504 NULL, /* pGdiComment */
505 X11DRV_GetCharWidth, /* pGetCharWidth */
506 X11DRV_GetDeviceCaps, /* pGetDeviceCaps */
507 X11DRV_GetDeviceGammaRamp, /* pGetDeviceGammaRamp */
508 X11DRV_GetICMProfile, /* pGetICMProfile */
509 X11DRV_GetImage, /* pGetImage */
510 X11DRV_GetNearestColor, /* pGetNearestColor */
511 X11DRV_GetPixel, /* pGetPixel */
512 X11DRV_GetPixelFormat, /* pGetPixelFormat */
513 X11DRV_GetSystemPaletteEntries, /* pGetSystemPaletteEntries */
514 X11DRV_GetTextExtentExPoint, /* pGetTextExtentExPoint */
515 X11DRV_GetTextMetrics, /* pGetTextMetrics */
516 NULL, /* pIntersectClipRect */
517 NULL, /* pInvertRgn */
518 X11DRV_LineTo, /* pLineTo */
519 NULL, /* pModifyWorldTransform */
520 NULL, /* pMoveTo */
521 NULL, /* pOffsetClipRgn */
522 NULL, /* pOffsetViewportOrg */
523 NULL, /* pOffsetWindowOrg */
524 X11DRV_PaintRgn, /* pPaintRgn */
525 X11DRV_PatBlt, /* pPatBlt */
526 X11DRV_Pie, /* pPie */
527 NULL, /* pPolyBezier */
528 NULL, /* pPolyBezierTo */
529 NULL, /* pPolyDraw */
530 X11DRV_PolyPolygon, /* pPolyPolygon */
531 X11DRV_PolyPolyline, /* pPolyPolyline */
532 X11DRV_Polygon, /* pPolygon */
533 X11DRV_Polyline, /* pPolyline */
534 NULL, /* pPolylineTo */
535 X11DRV_PutImage, /* pPutImage */
536 X11DRV_RealizeDefaultPalette, /* pRealizeDefaultPalette */
537 X11DRV_RealizePalette, /* pRealizePalette */
538 X11DRV_Rectangle, /* pRectangle */
539 NULL, /* pResetDC */
540 NULL, /* pRestoreDC */
541 X11DRV_RoundRect, /* pRoundRect */
542 NULL, /* pSaveDC */
543 NULL, /* pScaleViewportExt */
544 NULL, /* pScaleWindowExt */
545 X11DRV_SelectBitmap, /* pSelectBitmap */
546 X11DRV_SelectBrush, /* pSelectBrush */
547 NULL, /* pSelectClipPath */
548 X11DRV_SelectFont, /* pSelectFont */
549 NULL, /* pSelectPalette */
550 X11DRV_SelectPen, /* pSelectPen */
551 NULL, /* pSetArcDirection */
552 X11DRV_SetBkColor, /* pSetBkColor */
553 NULL, /* pSetBkMode */
554 X11DRV_SetDCBrushColor, /* pSetDCBrushColor */
555 X11DRV_SetDCPenColor, /* pSetDCPenColor */
556 X11DRV_SetDIBColorTable, /* pSetDIBColorTable */
557 NULL, /* pSetDIBitsToDevice */
558 X11DRV_SetDeviceClipping, /* pSetDeviceClipping */
559 X11DRV_SetDeviceGammaRamp, /* pSetDeviceGammaRamp */
560 NULL, /* pSetLayout */
561 NULL, /* pSetMapMode */
562 NULL, /* pSetMapperFlags */
563 X11DRV_SetPixel, /* pSetPixel */
564 X11DRV_SetPixelFormat, /* pSetPixelFormat */
565 NULL, /* pSetPolyFillMode */
566 NULL, /* pSetROP2 */
567 NULL, /* pSetRelAbs */
568 NULL, /* pSetStretchBltMode */
569 NULL, /* pSetTextAlign */
570 NULL, /* pSetTextCharacterExtra */
571 X11DRV_SetTextColor, /* pSetTextColor */
572 NULL, /* pSetTextJustification */
573 NULL, /* pSetViewportExt */
574 NULL, /* pSetViewportOrg */
575 NULL, /* pSetWindowExt */
576 NULL, /* pSetWindowOrg */
577 NULL, /* pSetWorldTransform */
578 NULL, /* pStartDoc */
579 NULL, /* pStartPage */
580 X11DRV_StretchBlt, /* pStretchBlt */
581 NULL, /* pStretchDIBits */
582 NULL, /* pStrokeAndFillPath */
583 NULL, /* pStrokePath */
584 X11DRV_SwapBuffers, /* pSwapBuffers */
585 X11DRV_UnrealizePalette, /* pUnrealizePalette */
586 NULL, /* pWidenPath */
587 X11DRV_wglCopyContext, /* pwglCopyContext */
588 X11DRV_wglCreateContext, /* pwglCreateContext */
589 X11DRV_wglCreateContextAttribsARB, /* pwglCreateContextAttribsARB */
590 X11DRV_wglDeleteContext, /* pwglDeleteContext */
591 X11DRV_wglGetPbufferDCARB, /* pwglGetPbufferDCARB */
592 X11DRV_wglGetProcAddress, /* pwglGetProcAddress */
593 X11DRV_wglMakeContextCurrentARB, /* pwglMakeContextCurrentARB */
594 X11DRV_wglMakeCurrent, /* pwglMakeCurrent */
595 X11DRV_wglSetPixelFormatWINE, /* pwglSetPixelFormatWINE */
596 X11DRV_wglShareLists, /* pwglShareLists */
597 X11DRV_wglUseFontBitmapsA, /* pwglUseFontBitmapsA */
598 X11DRV_wglUseFontBitmapsW, /* pwglUseFontBitmapsW */
602 /******************************************************************************
603 * X11DRV_get_gdi_driver
605 const struct gdi_dc_funcs * CDECL X11DRV_get_gdi_driver( unsigned int version )
607 if (version != WINE_GDI_DRIVER_VERSION)
609 ERR( "version mismatch, gdi32 wants %u but winex11 has %u\n", version, WINE_GDI_DRIVER_VERSION );
610 return NULL;
612 return &x11drv_funcs;