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
30 #include "wine/debug.h"
32 WINE_DEFAULT_DEBUG_CHANNEL(x11drv
);
34 Display
*gdi_display
; /* display to use for all GDI functions */
36 /* a few dynamic device caps */
37 static int log_pixels_x
; /* pixels per logical inch in x direction */
38 static int log_pixels_y
; /* pixels per logical inch in y direction */
39 static int palette_size
;
41 static Pixmap stock_bitmap_pixmap
; /* phys bitmap for the default stock bitmap */
43 static INIT_ONCE init_once
= INIT_ONCE_STATIC_INIT
;
45 static const WCHAR dpi_key_name
[] = {'S','o','f','t','w','a','r','e','\\','F','o','n','t','s','\0'};
46 static const WCHAR dpi_value_name
[] = {'L','o','g','P','i','x','e','l','s','\0'};
48 static const struct gdi_dc_funcs x11drv_funcs
;
49 static const struct gdi_dc_funcs
*xrender_funcs
;
51 /******************************************************************************
54 * get the dpi from the registry
56 static DWORD
get_dpi( void )
61 if (RegOpenKeyW(HKEY_CURRENT_CONFIG
, dpi_key_name
, &hkey
) == ERROR_SUCCESS
)
63 DWORD type
, size
, new_dpi
;
65 size
= sizeof(new_dpi
);
66 if(RegQueryValueExW(hkey
, dpi_value_name
, NULL
, &type
, (void *)&new_dpi
, &size
) == ERROR_SUCCESS
)
68 if(type
== REG_DWORD
&& new_dpi
!= 0)
76 /**********************************************************************
79 * Perform initializations needed upon creation of the first device.
81 static BOOL WINAPI
device_init( INIT_ONCE
*once
, void *param
, void **context
)
83 /* Initialize XRender */
84 xrender_funcs
= X11DRV_XRender_Init();
87 X11DRV_Xcursor_Init();
89 palette_size
= X11DRV_PALETTE_Init();
91 stock_bitmap_pixmap
= XCreatePixmap( gdi_display
, root_window
, 1, 1, 1 );
93 /* Initialize device caps */
94 log_pixels_x
= log_pixels_y
= get_dpi();
99 static X11DRV_PDEVICE
*create_x11_physdev( Drawable drawable
)
101 X11DRV_PDEVICE
*physDev
;
103 InitOnceExecuteOnce( &init_once
, device_init
, NULL
, NULL
);
105 if (!(physDev
= HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
, sizeof(*physDev
) ))) return NULL
;
107 physDev
->drawable
= drawable
;
108 physDev
->gc
= XCreateGC( gdi_display
, drawable
, 0, NULL
);
109 XSetGraphicsExposures( gdi_display
, physDev
->gc
, False
);
110 XSetSubwindowMode( gdi_display
, physDev
->gc
, IncludeInferiors
);
111 XFlush( gdi_display
);
115 /**********************************************************************
118 static BOOL
X11DRV_CreateDC( PHYSDEV
*pdev
, LPCWSTR driver
, LPCWSTR device
,
119 LPCWSTR output
, const DEVMODEW
* initData
)
121 X11DRV_PDEVICE
*physDev
= create_x11_physdev( root_window
);
123 if (!physDev
) return FALSE
;
125 physDev
->depth
= default_visual
.depth
;
126 physDev
->color_shifts
= &X11DRV_PALETTE_default_shifts
;
127 physDev
->dc_rect
= get_virtual_screen_rect();
128 OffsetRect( &physDev
->dc_rect
, -physDev
->dc_rect
.left
, -physDev
->dc_rect
.top
);
129 push_dc_driver( pdev
, &physDev
->dev
, &x11drv_funcs
);
130 if (xrender_funcs
&& !xrender_funcs
->pCreateDC( pdev
, driver
, device
, output
, initData
)) return FALSE
;
135 /**********************************************************************
136 * X11DRV_CreateCompatibleDC
138 static BOOL
X11DRV_CreateCompatibleDC( PHYSDEV orig
, PHYSDEV
*pdev
)
140 X11DRV_PDEVICE
*physDev
= create_x11_physdev( stock_bitmap_pixmap
);
142 if (!physDev
) return FALSE
;
145 SetRect( &physDev
->dc_rect
, 0, 0, 1, 1 );
146 push_dc_driver( pdev
, &physDev
->dev
, &x11drv_funcs
);
147 if (orig
) return TRUE
; /* we already went through Xrender if we have an orig device */
148 if (xrender_funcs
&& !xrender_funcs
->pCreateCompatibleDC( NULL
, pdev
)) return FALSE
;
153 /**********************************************************************
156 static BOOL
X11DRV_DeleteDC( PHYSDEV dev
)
158 X11DRV_PDEVICE
*physDev
= get_x11drv_dev( dev
);
160 XFreeGC( gdi_display
, physDev
->gc
);
161 HeapFree( GetProcessHeap(), 0, physDev
);
166 void add_device_bounds( X11DRV_PDEVICE
*dev
, const RECT
*rect
)
170 if (!dev
->bounds
) return;
171 if (dev
->region
&& GetRgnBox( dev
->region
, &rc
))
173 if (IntersectRect( &rc
, &rc
, rect
)) add_bounds_rect( dev
->bounds
, &rc
);
175 else add_bounds_rect( dev
->bounds
, rect
);
178 /***********************************************************************
179 * X11DRV_SetBoundsRect
181 static UINT
X11DRV_SetBoundsRect( PHYSDEV dev
, RECT
*rect
, UINT flags
)
183 X11DRV_PDEVICE
*pdev
= get_x11drv_dev( dev
);
185 if (flags
& DCB_DISABLE
) pdev
->bounds
= NULL
;
186 else if (flags
& DCB_ENABLE
) pdev
->bounds
= rect
;
187 return DCB_RESET
; /* we don't have device-specific bounds */
191 /***********************************************************************
192 * GetDeviceCaps (X11DRV.@)
194 static INT
X11DRV_GetDeviceCaps( PHYSDEV dev
, INT cap
)
201 return DT_RASDISPLAY
;
204 RECT primary_rect
= get_primary_monitor_rect();
205 return MulDiv( primary_rect
.right
- primary_rect
.left
, 254, log_pixels_x
* 10 );
209 RECT primary_rect
= get_primary_monitor_rect();
210 return MulDiv( primary_rect
.bottom
- primary_rect
.top
, 254, log_pixels_y
* 10 );
214 RECT primary_rect
= get_primary_monitor_rect();
215 return primary_rect
.right
- primary_rect
.left
;
219 RECT primary_rect
= get_primary_monitor_rect();
220 return primary_rect
.bottom
- primary_rect
.top
;
224 RECT virtual_rect
= get_virtual_screen_rect();
225 return virtual_rect
.right
- virtual_rect
.left
;
229 RECT virtual_rect
= get_virtual_screen_rect();
230 return virtual_rect
.bottom
- virtual_rect
.top
;
245 /* MSDN: Number of entries in the device's color table, if the device has
246 * a color depth of no more than 8 bits per pixel.For devices with greater
247 * color depths, -1 is returned. */
248 return (default_visual
.depth
> 8) ? -1 : (1 << default_visual
.depth
);
250 return sizeof(X11DRV_PDEVICE
);
252 return (CC_CIRCLES
| CC_PIE
| CC_CHORD
| CC_ELLIPSES
| CC_WIDE
|
253 CC_STYLED
| CC_WIDESTYLED
| CC_INTERIORS
| CC_ROUNDRECT
);
255 return (LC_POLYLINE
| LC_MARKER
| LC_POLYMARKER
| LC_WIDE
|
256 LC_STYLED
| LC_WIDESTYLED
| LC_INTERIORS
);
258 return (PC_POLYGON
| PC_RECTANGLE
| PC_WINDPOLYGON
| PC_SCANLINE
|
259 PC_WIDE
| PC_STYLED
| PC_WIDESTYLED
| PC_INTERIORS
);
261 return (TC_OP_CHARACTER
| TC_OP_STROKE
| TC_CP_STROKE
|
262 TC_CR_ANY
| TC_SF_X_YINDEP
| TC_SA_DOUBLE
| TC_SA_INTEGER
|
263 TC_SA_CONTIN
| TC_UA_ABLE
| TC_SO_ABLE
| TC_RA_ABLE
| TC_VA_ABLE
);
267 /* The observed correspondence between BITSPIXEL and COLORRES is:
268 * BITSPIXEL: 8 -> COLORRES: 18
269 * BITSPIXEL: 16 -> COLORRES: 16
270 * BITSPIXEL: 24 -> COLORRES: 24
271 * BITSPIXEL: 32 -> COLORRES: 24 */
272 return (screen_bpp
<= 8) ? 18 : min( 24, screen_bpp
);
274 return (RC_BITBLT
| RC_BANDING
| RC_SCALING
| RC_BITMAP64
| RC_DI_BITMAP
|
275 RC_DIBTODEV
| RC_BIGFONT
| RC_STRETCHBLT
| RC_STRETCHDIB
| RC_DEVBITS
|
276 (palette_size
? RC_PALETTE
: 0));
278 return (SB_GRAD_RECT
| SB_GRAD_TRI
| SB_CONST_ALPHA
| SB_PIXEL_ALPHA
);
289 FIXME("(%p): CAPS1 is unimplemented, will return 0\n", dev
->hdc
);
290 /* please see wingdi.h for the possible bit-flag values that need
298 case PHYSICALOFFSETX
:
299 case PHYSICALOFFSETY
:
306 FIXME("(%p): unsupported capability %d, will return 0\n", dev
->hdc
, cap
);
312 /***********************************************************************
315 static HFONT
X11DRV_SelectFont( PHYSDEV dev
, HFONT hfont
, UINT
*aa_flags
)
317 if (default_visual
.depth
<= 8) *aa_flags
= GGO_BITMAP
; /* no anti-aliasing on <= 8bpp */
318 dev
= GET_NEXT_PHYSDEV( dev
, pSelectFont
);
319 return dev
->funcs
->pSelectFont( dev
, hfont
, aa_flags
);
322 /**********************************************************************
323 * ExtEscape (X11DRV.@)
325 static INT
X11DRV_ExtEscape( PHYSDEV dev
, INT escape
, INT in_count
, LPCVOID in_data
,
326 INT out_count
, LPVOID out_data
)
328 X11DRV_PDEVICE
*physDev
= get_x11drv_dev( dev
);
332 case QUERYESCSUPPORT
:
333 if (in_data
&& in_count
>= sizeof(DWORD
))
335 switch (*(const INT
*)in_data
)
344 if (in_data
&& in_count
>= sizeof(enum x11drv_escape_codes
))
346 switch(*(const enum x11drv_escape_codes
*)in_data
)
348 case X11DRV_SET_DRAWABLE
:
349 if (in_count
>= sizeof(struct x11drv_escape_set_drawable
))
351 const struct x11drv_escape_set_drawable
*data
= in_data
;
352 physDev
->dc_rect
= data
->dc_rect
;
353 physDev
->drawable
= data
->drawable
;
354 XFreeGC( gdi_display
, physDev
->gc
);
355 physDev
->gc
= XCreateGC( gdi_display
, physDev
->drawable
, 0, NULL
);
356 XSetGraphicsExposures( gdi_display
, physDev
->gc
, False
);
357 XSetSubwindowMode( gdi_display
, physDev
->gc
, data
->mode
);
358 TRACE( "SET_DRAWABLE hdc %p drawable %lx dc_rect %s\n",
359 dev
->hdc
, physDev
->drawable
, wine_dbgstr_rect(&physDev
->dc_rect
) );
363 case X11DRV_GET_DRAWABLE
:
364 if (out_count
>= sizeof(struct x11drv_escape_get_drawable
))
366 struct x11drv_escape_get_drawable
*data
= out_data
;
367 data
->drawable
= physDev
->drawable
;
371 case X11DRV_FLUSH_GL_DRAWABLE
:
372 if (in_count
>= sizeof(struct x11drv_escape_flush_gl_drawable
))
374 const struct x11drv_escape_flush_gl_drawable
*data
= in_data
;
375 RECT rect
= physDev
->dc_rect
;
377 OffsetRect( &rect
, -physDev
->dc_rect
.left
, -physDev
->dc_rect
.top
);
378 /* The GL drawable may be lagged behind if we don't flush first, so
379 * flush the display make sure we copy up-to-date data */
380 XFlush( gdi_display
);
381 XSetFunction( gdi_display
, physDev
->gc
, GXcopy
);
382 XCopyArea( gdi_display
, data
->gl_drawable
, physDev
->drawable
, physDev
->gc
,
383 0, 0, rect
.right
, rect
.bottom
,
384 physDev
->dc_rect
.left
, physDev
->dc_rect
.top
);
385 add_device_bounds( physDev
, &rect
);
389 case X11DRV_START_EXPOSURES
:
390 XSetGraphicsExposures( gdi_display
, physDev
->gc
, True
);
391 physDev
->exposures
= 0;
393 case X11DRV_END_EXPOSURES
:
394 if (out_count
>= sizeof(HRGN
))
396 HRGN hrgn
= 0, tmp
= 0;
398 XSetGraphicsExposures( gdi_display
, physDev
->gc
, False
);
399 if (physDev
->exposures
)
405 XWindowEvent( gdi_display
, physDev
->drawable
, ~0, &event
);
406 if (event
.type
== NoExpose
) break;
407 if (event
.type
== GraphicsExpose
)
411 rect
.left
= event
.xgraphicsexpose
.x
- physDev
->dc_rect
.left
;
412 rect
.top
= event
.xgraphicsexpose
.y
- physDev
->dc_rect
.top
;
413 rect
.right
= rect
.left
+ event
.xgraphicsexpose
.width
;
414 rect
.bottom
= rect
.top
+ event
.xgraphicsexpose
.height
;
415 if (GetLayout( dev
->hdc
) & LAYOUT_RTL
)
416 mirror_rect( &physDev
->dc_rect
, &rect
);
418 TRACE( "got %s count %d\n", wine_dbgstr_rect(&rect
),
419 event
.xgraphicsexpose
.count
);
421 if (!tmp
) tmp
= CreateRectRgnIndirect( &rect
);
422 else SetRectRgn( tmp
, rect
.left
, rect
.top
, rect
.right
, rect
.bottom
);
423 if (hrgn
) CombineRgn( hrgn
, hrgn
, tmp
, RGN_OR
);
429 if (!event
.xgraphicsexpose
.count
) break;
433 ERR( "got unexpected event %d\n", event
.type
);
437 if (tmp
) DeleteObject( tmp
);
439 *(HRGN
*)out_data
= hrgn
;
452 /**********************************************************************
453 * X11DRV_wine_get_wgl_driver
455 static struct opengl_funcs
* X11DRV_wine_get_wgl_driver( PHYSDEV dev
, UINT version
)
457 struct opengl_funcs
*ret
;
459 if (!(ret
= get_glx_driver( version
)))
461 dev
= GET_NEXT_PHYSDEV( dev
, wine_get_wgl_driver
);
462 ret
= dev
->funcs
->wine_get_wgl_driver( dev
, version
);
468 static const struct gdi_dc_funcs x11drv_funcs
=
470 NULL
, /* pAbortDoc */
471 NULL
, /* pAbortPath */
472 NULL
, /* pAlphaBlend */
473 NULL
, /* pAngleArc */
474 X11DRV_Arc
, /* pArc */
476 NULL
, /* pBeginPath */
477 NULL
, /* pBlendImage */
478 X11DRV_Chord
, /* pChord */
479 NULL
, /* pCloseFigure */
480 X11DRV_CreateCompatibleDC
, /* pCreateCompatibleDC */
481 X11DRV_CreateDC
, /* pCreateDC */
482 X11DRV_DeleteDC
, /* pDeleteDC */
483 NULL
, /* pDeleteObject */
484 NULL
, /* pDeviceCapabilities */
485 X11DRV_Ellipse
, /* pEllipse */
489 NULL
, /* pEnumFonts */
490 X11DRV_EnumICMProfiles
, /* pEnumICMProfiles */
491 NULL
, /* pExcludeClipRect */
492 NULL
, /* pExtDeviceMode */
493 X11DRV_ExtEscape
, /* pExtEscape */
494 X11DRV_ExtFloodFill
, /* pExtFloodFill */
495 NULL
, /* pExtSelectClipRgn */
496 NULL
, /* pExtTextOut */
497 NULL
, /* pFillPath */
499 NULL
, /* pFlattenPath */
500 NULL
, /* pFontIsLinked */
501 NULL
, /* pFrameRgn */
502 NULL
, /* pGdiComment */
503 NULL
, /* pGdiRealizationInfo */
504 NULL
, /* pGetBoundsRect */
505 NULL
, /* pGetCharABCWidths */
506 NULL
, /* pGetCharABCWidthsI */
507 NULL
, /* pGetCharWidth */
508 X11DRV_GetDeviceCaps
, /* pGetDeviceCaps */
509 X11DRV_GetDeviceGammaRamp
, /* pGetDeviceGammaRamp */
510 NULL
, /* pGetFontData */
511 NULL
, /* pGetFontUnicodeRanges */
512 NULL
, /* pGetGlyphIndices */
513 NULL
, /* pGetGlyphOutline */
514 X11DRV_GetICMProfile
, /* pGetICMProfile */
515 X11DRV_GetImage
, /* pGetImage */
516 NULL
, /* pGetKerningPairs */
517 X11DRV_GetNearestColor
, /* pGetNearestColor */
518 NULL
, /* pGetOutlineTextMetrics */
519 NULL
, /* pGetPixel */
520 X11DRV_GetSystemPaletteEntries
, /* pGetSystemPaletteEntries */
521 NULL
, /* pGetTextCharsetInfo */
522 NULL
, /* pGetTextExtentExPoint */
523 NULL
, /* pGetTextExtentExPointI */
524 NULL
, /* pGetTextFace */
525 NULL
, /* pGetTextMetrics */
526 X11DRV_GradientFill
, /* pGradientFill */
527 NULL
, /* pIntersectClipRect */
528 NULL
, /* pInvertRgn */
529 X11DRV_LineTo
, /* pLineTo */
530 NULL
, /* pModifyWorldTransform */
532 NULL
, /* pOffsetClipRgn */
533 NULL
, /* pOffsetViewportOrg */
534 NULL
, /* pOffsetWindowOrg */
535 X11DRV_PaintRgn
, /* pPaintRgn */
536 X11DRV_PatBlt
, /* pPatBlt */
537 X11DRV_Pie
, /* pPie */
538 NULL
, /* pPolyBezier */
539 NULL
, /* pPolyBezierTo */
540 NULL
, /* pPolyDraw */
541 X11DRV_PolyPolygon
, /* pPolyPolygon */
542 X11DRV_PolyPolyline
, /* pPolyPolyline */
543 X11DRV_Polygon
, /* pPolygon */
544 NULL
, /* pPolyline */
545 NULL
, /* pPolylineTo */
546 X11DRV_PutImage
, /* pPutImage */
547 X11DRV_RealizeDefaultPalette
, /* pRealizeDefaultPalette */
548 X11DRV_RealizePalette
, /* pRealizePalette */
549 X11DRV_Rectangle
, /* pRectangle */
551 NULL
, /* pRestoreDC */
552 X11DRV_RoundRect
, /* pRoundRect */
554 NULL
, /* pScaleViewportExt */
555 NULL
, /* pScaleWindowExt */
556 NULL
, /* pSelectBitmap */
557 X11DRV_SelectBrush
, /* pSelectBrush */
558 NULL
, /* pSelectClipPath */
559 X11DRV_SelectFont
, /* pSelectFont */
560 NULL
, /* pSelectPalette */
561 X11DRV_SelectPen
, /* pSelectPen */
562 NULL
, /* pSetArcDirection */
563 NULL
, /* pSetBkColor */
564 NULL
, /* pSetBkMode */
565 X11DRV_SetBoundsRect
, /* pSetBoundsRect */
566 X11DRV_SetDCBrushColor
, /* pSetDCBrushColor */
567 X11DRV_SetDCPenColor
, /* pSetDCPenColor */
568 NULL
, /* pSetDIBitsToDevice */
569 X11DRV_SetDeviceClipping
, /* pSetDeviceClipping */
570 X11DRV_SetDeviceGammaRamp
, /* pSetDeviceGammaRamp */
571 NULL
, /* pSetLayout */
572 NULL
, /* pSetMapMode */
573 NULL
, /* pSetMapperFlags */
574 X11DRV_SetPixel
, /* pSetPixel */
575 NULL
, /* pSetPolyFillMode */
577 NULL
, /* pSetRelAbs */
578 NULL
, /* pSetStretchBltMode */
579 NULL
, /* pSetTextAlign */
580 NULL
, /* pSetTextCharacterExtra */
581 NULL
, /* pSetTextColor */
582 NULL
, /* pSetTextJustification */
583 NULL
, /* pSetViewportExt */
584 NULL
, /* pSetViewportOrg */
585 NULL
, /* pSetWindowExt */
586 NULL
, /* pSetWindowOrg */
587 NULL
, /* pSetWorldTransform */
588 NULL
, /* pStartDoc */
589 NULL
, /* pStartPage */
590 X11DRV_StretchBlt
, /* pStretchBlt */
591 NULL
, /* pStretchDIBits */
592 NULL
, /* pStrokeAndFillPath */
593 NULL
, /* pStrokePath */
594 X11DRV_UnrealizePalette
, /* pUnrealizePalette */
595 NULL
, /* pWidenPath */
596 X11DRV_wine_get_wgl_driver
, /* wine_get_wgl_driver */
597 GDI_PRIORITY_GRAPHICS_DRV
/* priority */
601 /******************************************************************************
602 * X11DRV_get_gdi_driver
604 const struct gdi_dc_funcs
* CDECL
X11DRV_get_gdi_driver( unsigned int version
)
606 if (version
!= WINE_GDI_DRIVER_VERSION
)
608 ERR( "version mismatch, gdi32 wants %u but winex11 has %u\n", version
, WINE_GDI_DRIVER_VERSION
);
611 return &x11drv_funcs
;