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
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;
56 /******************************************************************************
59 * get the dpi from the registry
61 static DWORD get_dpi( void )
66 if (RegOpenKeyW(HKEY_CURRENT_CONFIG, dpi_key_name, &hkey) == ERROR_SUCCESS)
68 DWORD type, size, new_dpi;
70 size = sizeof(new_dpi);
71 if(RegQueryValueExW(hkey, dpi_value_name, NULL, &type, (void *)&new_dpi, &size) == ERROR_SUCCESS)
73 if(type == REG_DWORD && new_dpi != 0)
81 /**********************************************************************
84 * Perform initializations needed upon creation of the first device.
86 static void device_init(void)
88 device_init_done = TRUE;
90 /* Initialize XRender */
91 X11DRV_XRender_Init();
94 X11DRV_Xcursor_Init();
96 palette_size = X11DRV_PALETTE_Init();
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 );
105 /* Initialize fonts and text caps */
106 X11DRV_FONT_Init(log_pixels_x, log_pixels_y);
109 /**********************************************************************
110 * X11DRV_GDI_Finalize
112 void X11DRV_GDI_Finalize(void)
114 X11DRV_PALETTE_Cleanup();
115 /* don't bother to close the display, it often triggers X bugs */
116 /* XCloseDisplay( gdi_display ); */
120 static X11DRV_PDEVICE *create_x11_physdev( Drawable drawable )
122 X11DRV_PDEVICE *physDev;
124 if (!device_init_done) device_init();
126 if (!(physDev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*physDev) ))) return NULL;
128 if (!(physDev->region = CreateRectRgn( 0, 0, 0, 0 )))
130 HeapFree( GetProcessHeap(), 0, physDev );
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 );
144 /**********************************************************************
147 static BOOL X11DRV_CreateDC( HDC hdc, PHYSDEV *pdev, LPCWSTR driver, LPCWSTR device,
148 LPCWSTR output, const DEVMODEW* initData )
150 X11DRV_PDEVICE *physDev = create_x11_physdev( root_window );
152 if (!physDev) return FALSE;
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;
164 /**********************************************************************
165 * X11DRV_CreateCompatibleDC
167 static BOOL X11DRV_CreateCompatibleDC( PHYSDEV orig, PHYSDEV *pdev )
169 X11DRV_PDEVICE *physDev = create_x11_physdev( BITMAP_stock_phys_bitmap.pixmap );
171 if (!physDev) return FALSE;
173 if (!BITMAP_stock_phys_bitmap.hbitmap)
174 BITMAP_stock_phys_bitmap.hbitmap = GetCurrentObject( (*pdev)->hdc, OBJ_BITMAP );
176 physDev->bitmap = &BITMAP_stock_phys_bitmap;
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 );
185 /**********************************************************************
188 static BOOL X11DRV_DeleteDC( PHYSDEV dev )
190 X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
193 X11DRV_XRender_DeleteDC( physDev );
194 DeleteObject( physDev->region );
196 XFreeGC( gdi_display, physDev->gc );
198 HeapFree( GetProcessHeap(), 0, physDev );
203 /***********************************************************************
204 * GetDeviceCaps (X11DRV.@)
206 static INT X11DRV_GetDeviceCaps( PHYSDEV dev, INT cap )
213 return DT_RASDISPLAY;
221 return screen_height;
223 return virtual_screen_rect.right - virtual_screen_rect.left;
225 return virtual_screen_rect.bottom - virtual_screen_rect.top;
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);
244 return sizeof(X11DRV_PDEVICE);
246 return (CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES | CC_WIDE |
247 CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT);
249 return (LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
250 LC_STYLED | LC_WIDESTYLED | LC_INTERIORS);
252 return (PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON | PC_SCANLINE |
253 PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS);
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 );
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));
270 return (SB_GRAD_RECT | SB_GRAD_TRI | SB_CONST_ALPHA | SB_PIXEL_ALPHA);
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
290 case PHYSICALOFFSETX:
291 case PHYSICALOFFSETY:
298 FIXME("(%p): unsupported capability %d, will return 0\n", dev->hdc, cap );
304 /**********************************************************************
305 * ExtEscape (X11DRV.@)
307 static INT X11DRV_ExtEscape( PHYSDEV dev, INT escape, INT in_count, LPCVOID in_data,
308 INT out_count, LPVOID out_data )
310 X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
314 case QUERYESCSUPPORT:
317 switch (*(const INT *)in_data)
320 return DD_HAL_VERSION;
328 if (in_data && in_count >= sizeof(enum x11drv_escape_codes))
330 switch(*(const enum x11drv_escape_codes *)in_data)
332 case X11DRV_GET_DISPLAY:
333 if (out_count >= sizeof(Display *))
335 *(Display **)out_data = gdi_display;
339 case X11DRV_GET_DRAWABLE:
340 if (out_count >= sizeof(Drawable))
342 *(Drawable *)out_data = physDev->drawable;
346 case X11DRV_GET_FONT:
347 if (out_count >= sizeof(Font))
349 fontObject* pfo = XFONT_GetFontObject( physDev->font );
350 if (pfo == NULL) return FALSE;
351 *(Font *)out_data = pfo->fs->fid;
355 case X11DRV_SET_DRAWABLE:
356 if (in_count >= sizeof(struct x11drv_escape_set_drawable))
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;
368 XSetSubwindowMode( gdi_display, physDev->gc, data->mode );
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) );
376 case X11DRV_START_EXPOSURES:
378 XSetGraphicsExposures( gdi_display, physDev->gc, True );
380 physDev->exposures = 0;
382 case X11DRV_END_EXPOSURES:
383 if (out_count >= sizeof(HRGN))
385 HRGN hrgn = 0, tmp = 0;
388 XSetGraphicsExposures( gdi_display, physDev->gc, False );
390 if (physDev->exposures)
397 XWindowEvent( gdi_display, physDev->drawable, ~0, &event );
399 if (event.type == NoExpose) break;
400 if (event.type == GraphicsExpose)
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 );
411 TRACE( "got %s count %d\n", wine_dbgstr_rect(&rect),
412 event.xgraphicsexpose.count );
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 );
422 if (!event.xgraphicsexpose.count) break;
426 ERR( "got unexpected event %d\n", event.type );
430 if (tmp) DeleteObject( tmp );
432 *(HRGN *)out_data = hrgn;
438 FIXME( "%x escape no longer supported\n", *(const enum x11drv_escape_codes *)in_data );
440 case X11DRV_GET_GLX_DRAWABLE:
441 if (out_count >= sizeof(Drawable))
443 *(Drawable *)out_data = get_glxdrawable(physDev);
447 case X11DRV_SYNC_PIXMAP:
450 X11DRV_CoerceDIBSection(physDev, DIB_Status_GdiMod);
454 case X11DRV_FLUSH_GL_DRAWABLE:
455 flush_gl_drawable(physDev);
465 static const struct gdi_dc_funcs x11drv_funcs =
467 NULL, /* pAbortDoc */
468 NULL, /* pAbortPath */
469 X11DRV_AlphaBlend, /* pAlphaBlend */
470 NULL, /* pAngleArc */
471 X11DRV_Arc, /* pArc */
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 */
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 */
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 */
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 */
538 NULL, /* pRestoreDC */
539 X11DRV_RoundRect, /* pRoundRect */
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 */
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 */
600 /******************************************************************************
601 * X11DRV_get_gdi_driver
603 const struct gdi_dc_funcs * CDECL X11DRV_get_gdi_driver( unsigned int version )
605 if (version != WINE_GDI_DRIVER_VERSION)
607 ERR( "version mismatch, gdi32 wants %u but winex11 has %u\n", version, WINE_GDI_DRIVER_VERSION );
610 return &x11drv_funcs;