dsound: Add eax properties
[wine/multimedia.git] / dlls / winex11.drv / init.c
blobe582bdafa5008f5555043f210e034e97bfcc595b
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 "ddrawi.h"
31 #include "wine/debug.h"
33 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
35 Display *gdi_display; /* display to use for all GDI functions */
37 /* a few dynamic device caps */
38 static int log_pixels_x; /* pixels per logical inch in x direction */
39 static int log_pixels_y; /* pixels per logical inch in y direction */
40 static int horz_size; /* horz. size of screen in millimeters */
41 static int vert_size; /* vert. size of screen in millimeters */
42 static int palette_size;
43 static int device_init_done;
45 static Pixmap stock_bitmap_pixmap; /* phys bitmap for the default stock bitmap */
47 static const WCHAR dpi_key_name[] = {'S','o','f','t','w','a','r','e','\\','F','o','n','t','s','\0'};
48 static const WCHAR dpi_value_name[] = {'L','o','g','P','i','x','e','l','s','\0'};
50 static const struct gdi_dc_funcs x11drv_funcs;
51 static const struct gdi_dc_funcs *xrender_funcs;
53 /******************************************************************************
54 * get_dpi
56 * get the dpi from the registry
58 static DWORD get_dpi( void )
60 DWORD dpi = 96;
61 HKEY hkey;
63 if (RegOpenKeyW(HKEY_CURRENT_CONFIG, dpi_key_name, &hkey) == ERROR_SUCCESS)
65 DWORD type, size, new_dpi;
67 size = sizeof(new_dpi);
68 if(RegQueryValueExW(hkey, dpi_value_name, NULL, &type, (void *)&new_dpi, &size) == ERROR_SUCCESS)
70 if(type == REG_DWORD && new_dpi != 0)
71 dpi = new_dpi;
73 RegCloseKey(hkey);
75 return dpi;
78 /**********************************************************************
79 * device_init
81 * Perform initializations needed upon creation of the first device.
83 static void device_init(void)
85 device_init_done = TRUE;
87 /* Initialize XRender */
88 xrender_funcs = X11DRV_XRender_Init();
90 /* Init Xcursor */
91 X11DRV_Xcursor_Init();
93 palette_size = X11DRV_PALETTE_Init();
95 wine_tsx11_lock();
96 stock_bitmap_pixmap = XCreatePixmap( gdi_display, root_window, 1, 1, 1 );
97 wine_tsx11_unlock();
99 /* Initialize device caps */
100 log_pixels_x = log_pixels_y = get_dpi();
101 horz_size = MulDiv( screen_width, 254, log_pixels_x * 10 );
102 vert_size = MulDiv( screen_height, 254, log_pixels_y * 10 );
105 /**********************************************************************
106 * X11DRV_GDI_Finalize
108 void X11DRV_GDI_Finalize(void)
110 X11DRV_PALETTE_Cleanup();
111 /* don't bother to close the display, it often triggers X bugs */
112 /* XCloseDisplay( gdi_display ); */
116 static X11DRV_PDEVICE *create_x11_physdev( Drawable drawable )
118 X11DRV_PDEVICE *physDev;
120 if (!device_init_done) device_init();
122 if (!(physDev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*physDev) ))) return NULL;
124 wine_tsx11_lock();
125 physDev->drawable = drawable;
126 physDev->gc = XCreateGC( gdi_display, drawable, 0, NULL );
127 XSetGraphicsExposures( gdi_display, physDev->gc, False );
128 XSetSubwindowMode( gdi_display, physDev->gc, IncludeInferiors );
129 XFlush( gdi_display );
130 wine_tsx11_unlock();
131 return physDev;
134 /**********************************************************************
135 * X11DRV_CreateDC
137 static BOOL X11DRV_CreateDC( PHYSDEV *pdev, LPCWSTR driver, LPCWSTR device,
138 LPCWSTR output, const DEVMODEW* initData )
140 const struct gdi_dc_funcs *glx_funcs = get_glx_driver();
141 X11DRV_PDEVICE *physDev = create_x11_physdev( root_window );
143 if (!physDev) return FALSE;
145 physDev->depth = screen_depth;
146 physDev->color_shifts = &X11DRV_PALETTE_default_shifts;
147 physDev->drawable_rect = virtual_screen_rect;
148 SetRect( &physDev->dc_rect, 0, 0, virtual_screen_rect.right - virtual_screen_rect.left,
149 virtual_screen_rect.bottom - virtual_screen_rect.top );
150 push_dc_driver( pdev, &physDev->dev, &x11drv_funcs );
151 if (xrender_funcs && !xrender_funcs->pCreateDC( pdev, driver, device, output, initData )) return FALSE;
152 if (glx_funcs && !glx_funcs->pCreateDC( pdev, driver, device, output, initData )) return FALSE;
153 return TRUE;
157 /**********************************************************************
158 * X11DRV_CreateCompatibleDC
160 static BOOL X11DRV_CreateCompatibleDC( PHYSDEV orig, PHYSDEV *pdev )
162 const struct gdi_dc_funcs *glx_funcs = get_glx_driver();
163 X11DRV_PDEVICE *physDev = create_x11_physdev( stock_bitmap_pixmap );
165 if (!physDev) return FALSE;
167 physDev->depth = 1;
168 SetRect( &physDev->drawable_rect, 0, 0, 1, 1 );
169 physDev->dc_rect = physDev->drawable_rect;
170 push_dc_driver( pdev, &physDev->dev, &x11drv_funcs );
171 if (orig) return TRUE; /* we already went through Xrender if we have an orig device */
172 if (xrender_funcs && !xrender_funcs->pCreateCompatibleDC( NULL, pdev )) return FALSE;
173 if (glx_funcs && !glx_funcs->pCreateCompatibleDC( NULL, pdev )) return FALSE;
174 return TRUE;
178 /**********************************************************************
179 * X11DRV_DeleteDC
181 static BOOL X11DRV_DeleteDC( PHYSDEV dev )
183 X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
185 wine_tsx11_lock();
186 XFreeGC( gdi_display, physDev->gc );
187 wine_tsx11_unlock();
188 HeapFree( GetProcessHeap(), 0, physDev );
189 return TRUE;
193 void add_device_bounds( X11DRV_PDEVICE *dev, const RECT *rect )
195 RECT rc;
197 if (!dev->bounds) return;
198 if (dev->region && GetRgnBox( dev->region, &rc ))
200 if (IntersectRect( &rc, &rc, rect )) add_bounds_rect( dev->bounds, &rc );
202 else add_bounds_rect( dev->bounds, rect );
205 /***********************************************************************
206 * X11DRV_SetBoundsRect
208 static UINT X11DRV_SetBoundsRect( PHYSDEV dev, RECT *rect, UINT flags )
210 X11DRV_PDEVICE *pdev = get_x11drv_dev( dev );
212 if (flags & DCB_DISABLE) pdev->bounds = NULL;
213 else if (flags & DCB_ENABLE) pdev->bounds = rect;
214 return DCB_RESET; /* we don't have device-specific bounds */
218 /***********************************************************************
219 * GetDeviceCaps (X11DRV.@)
221 static INT X11DRV_GetDeviceCaps( PHYSDEV dev, INT cap )
223 switch(cap)
225 case DRIVERVERSION:
226 return 0x300;
227 case TECHNOLOGY:
228 return DT_RASDISPLAY;
229 case HORZSIZE:
230 return horz_size;
231 case VERTSIZE:
232 return vert_size;
233 case HORZRES:
234 return screen_width;
235 case VERTRES:
236 return screen_height;
237 case DESKTOPHORZRES:
238 return virtual_screen_rect.right - virtual_screen_rect.left;
239 case DESKTOPVERTRES:
240 return virtual_screen_rect.bottom - virtual_screen_rect.top;
241 case BITSPIXEL:
242 return screen_bpp;
243 case PLANES:
244 return 1;
245 case NUMBRUSHES:
246 return -1;
247 case NUMPENS:
248 return -1;
249 case NUMMARKERS:
250 return 0;
251 case NUMFONTS:
252 return 0;
253 case NUMCOLORS:
254 /* MSDN: Number of entries in the device's color table, if the device has
255 * a color depth of no more than 8 bits per pixel.For devices with greater
256 * color depths, -1 is returned. */
257 return (screen_depth > 8) ? -1 : (1 << screen_depth);
258 case PDEVICESIZE:
259 return sizeof(X11DRV_PDEVICE);
260 case CURVECAPS:
261 return (CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES | CC_WIDE |
262 CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT);
263 case LINECAPS:
264 return (LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
265 LC_STYLED | LC_WIDESTYLED | LC_INTERIORS);
266 case POLYGONALCAPS:
267 return (PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON | PC_SCANLINE |
268 PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS);
269 case TEXTCAPS:
270 return (TC_OP_CHARACTER | TC_OP_STROKE | TC_CP_STROKE |
271 TC_CR_ANY | TC_SF_X_YINDEP | TC_SA_DOUBLE | TC_SA_INTEGER |
272 TC_SA_CONTIN | TC_UA_ABLE | TC_SO_ABLE | TC_RA_ABLE | TC_VA_ABLE);
273 case CLIPCAPS:
274 return CP_REGION;
275 case COLORRES:
276 /* The observed correspondence between BITSPIXEL and COLORRES is:
277 * BITSPIXEL: 8 -> COLORRES: 18
278 * BITSPIXEL: 16 -> COLORRES: 16
279 * BITSPIXEL: 24 -> COLORRES: 24
280 * BITSPIXEL: 32 -> COLORRES: 24 */
281 return (screen_bpp <= 8) ? 18 : min( 24, screen_bpp );
282 case RASTERCAPS:
283 return (RC_BITBLT | RC_BANDING | RC_SCALING | RC_BITMAP64 | RC_DI_BITMAP |
284 RC_DIBTODEV | RC_BIGFONT | RC_STRETCHBLT | RC_STRETCHDIB | RC_DEVBITS |
285 (palette_size ? RC_PALETTE : 0));
286 case SHADEBLENDCAPS:
287 return (SB_GRAD_RECT | SB_GRAD_TRI | SB_CONST_ALPHA | SB_PIXEL_ALPHA);
288 case ASPECTX:
289 case ASPECTY:
290 return 36;
291 case ASPECTXY:
292 return 51;
293 case LOGPIXELSX:
294 return log_pixels_x;
295 case LOGPIXELSY:
296 return log_pixels_y;
297 case CAPS1:
298 FIXME("(%p): CAPS1 is unimplemented, will return 0\n", dev->hdc );
299 /* please see wingdi.h for the possible bit-flag values that need
300 to be returned. */
301 return 0;
302 case SIZEPALETTE:
303 return palette_size;
304 case NUMRESERVED:
305 case PHYSICALWIDTH:
306 case PHYSICALHEIGHT:
307 case PHYSICALOFFSETX:
308 case PHYSICALOFFSETY:
309 case SCALINGFACTORX:
310 case SCALINGFACTORY:
311 case VREFRESH:
312 case BLTALIGNMENT:
313 return 0;
314 default:
315 FIXME("(%p): unsupported capability %d, will return 0\n", dev->hdc, cap );
316 return 0;
321 /**********************************************************************
322 * ExtEscape (X11DRV.@)
324 static INT X11DRV_ExtEscape( PHYSDEV dev, INT escape, INT in_count, LPCVOID in_data,
325 INT out_count, LPVOID out_data )
327 X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
329 switch(escape)
331 case QUERYESCSUPPORT:
332 if (in_data)
334 switch (*(const INT *)in_data)
336 case DCICOMMAND:
337 return DD_HAL_VERSION;
338 case X11DRV_ESCAPE:
339 return TRUE;
342 break;
344 case X11DRV_ESCAPE:
345 if (in_data && in_count >= sizeof(enum x11drv_escape_codes))
347 switch(*(const enum x11drv_escape_codes *)in_data)
349 case X11DRV_SET_DRAWABLE:
350 if (in_count >= sizeof(struct x11drv_escape_set_drawable))
352 const struct x11drv_escape_set_drawable *data = in_data;
353 physDev->dc_rect = data->dc_rect;
354 physDev->drawable = data->drawable;
355 physDev->drawable_rect = data->drawable_rect;
356 wine_tsx11_lock();
357 XSetSubwindowMode( gdi_display, physDev->gc, data->mode );
358 wine_tsx11_unlock();
359 TRACE( "SET_DRAWABLE hdc %p drawable %lx dc_rect %s drawable_rect %s\n",
360 dev->hdc, physDev->drawable, wine_dbgstr_rect(&physDev->dc_rect),
361 wine_dbgstr_rect(&physDev->drawable_rect) );
362 return TRUE;
364 break;
365 case X11DRV_GET_DRAWABLE:
366 if (out_count >= sizeof(struct x11drv_escape_get_drawable))
368 struct x11drv_escape_get_drawable *data = out_data;
369 data->drawable = physDev->drawable;
370 return TRUE;
372 break;
373 case X11DRV_START_EXPOSURES:
374 wine_tsx11_lock();
375 XSetGraphicsExposures( gdi_display, physDev->gc, True );
376 wine_tsx11_unlock();
377 physDev->exposures = 0;
378 return TRUE;
379 case X11DRV_END_EXPOSURES:
380 if (out_count >= sizeof(HRGN))
382 HRGN hrgn = 0, tmp = 0;
384 wine_tsx11_lock();
385 XSetGraphicsExposures( gdi_display, physDev->gc, False );
386 wine_tsx11_unlock();
387 if (physDev->exposures)
389 for (;;)
391 XEvent event;
393 wine_tsx11_lock();
394 XWindowEvent( gdi_display, physDev->drawable, ~0, &event );
395 wine_tsx11_unlock();
396 if (event.type == NoExpose) break;
397 if (event.type == GraphicsExpose)
399 RECT rect;
401 rect.left = event.xgraphicsexpose.x - physDev->dc_rect.left;
402 rect.top = event.xgraphicsexpose.y - physDev->dc_rect.top;
403 rect.right = rect.left + event.xgraphicsexpose.width;
404 rect.bottom = rect.top + event.xgraphicsexpose.height;
405 if (GetLayout( dev->hdc ) & LAYOUT_RTL)
406 mirror_rect( &physDev->dc_rect, &rect );
408 TRACE( "got %s count %d\n", wine_dbgstr_rect(&rect),
409 event.xgraphicsexpose.count );
411 if (!tmp) tmp = CreateRectRgnIndirect( &rect );
412 else SetRectRgn( tmp, rect.left, rect.top, rect.right, rect.bottom );
413 if (hrgn) CombineRgn( hrgn, hrgn, tmp, RGN_OR );
414 else
416 hrgn = tmp;
417 tmp = 0;
419 if (!event.xgraphicsexpose.count) break;
421 else
423 ERR( "got unexpected event %d\n", event.type );
424 break;
427 if (tmp) DeleteObject( tmp );
429 *(HRGN *)out_data = hrgn;
430 return TRUE;
432 break;
433 default:
434 break;
437 break;
439 return 0;
443 static inline void opengl_error(void)
445 static int warned;
446 if (!warned++) ERR("No OpenGL support compiled in.\n");
449 /***********************************************************************
450 * X11DRV_DescribePixelFormat
452 static int X11DRV_DescribePixelFormat( PHYSDEV dev, int fmt, UINT size, PIXELFORMATDESCRIPTOR *ppfd )
454 opengl_error();
455 return 0;
458 /***********************************************************************
459 * X11DRV_SetPixelFormat
461 static BOOL X11DRV_SetPixelFormat( PHYSDEV dev, int fmt, const PIXELFORMATDESCRIPTOR *ppfd )
463 opengl_error();
464 return FALSE;
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 */
475 NULL, /* pArcTo */
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 X11DRV_DescribePixelFormat, /* pDescribePixelFormat */
485 NULL, /* pDeviceCapabilities */
486 X11DRV_Ellipse, /* pEllipse */
487 NULL, /* pEndDoc */
488 NULL, /* pEndPage */
489 NULL, /* pEndPath */
490 NULL, /* pEnumFonts */
491 X11DRV_EnumICMProfiles, /* pEnumICMProfiles */
492 NULL, /* pExcludeClipRect */
493 NULL, /* pExtDeviceMode */
494 X11DRV_ExtEscape, /* pExtEscape */
495 X11DRV_ExtFloodFill, /* pExtFloodFill */
496 NULL, /* pExtSelectClipRgn */
497 NULL, /* pExtTextOut */
498 NULL, /* pFillPath */
499 NULL, /* pFillRgn */
500 NULL, /* pFlattenPath */
501 NULL, /* pFontIsLinked */
502 NULL, /* pFrameRgn */
503 NULL, /* pGdiComment */
504 NULL, /* pGdiRealizationInfo */
505 NULL, /* pGetBoundsRect */
506 NULL, /* pGetCharABCWidths */
507 NULL, /* pGetCharABCWidthsI */
508 NULL, /* pGetCharWidth */
509 X11DRV_GetDeviceCaps, /* pGetDeviceCaps */
510 X11DRV_GetDeviceGammaRamp, /* pGetDeviceGammaRamp */
511 NULL, /* pGetFontData */
512 NULL, /* pGetFontUnicodeRanges */
513 NULL, /* pGetGlyphIndices */
514 NULL, /* pGetGlyphOutline */
515 X11DRV_GetICMProfile, /* pGetICMProfile */
516 X11DRV_GetImage, /* pGetImage */
517 NULL, /* pGetKerningPairs */
518 X11DRV_GetNearestColor, /* pGetNearestColor */
519 NULL, /* pGetOutlineTextMetrics */
520 NULL, /* pGetPixel */
521 X11DRV_GetSystemPaletteEntries, /* pGetSystemPaletteEntries */
522 NULL, /* pGetTextCharsetInfo */
523 NULL, /* pGetTextExtentExPoint */
524 NULL, /* pGetTextExtentExPointI */
525 NULL, /* pGetTextFace */
526 NULL, /* pGetTextMetrics */
527 X11DRV_GradientFill, /* pGradientFill */
528 NULL, /* pIntersectClipRect */
529 NULL, /* pInvertRgn */
530 X11DRV_LineTo, /* pLineTo */
531 NULL, /* pModifyWorldTransform */
532 NULL, /* pMoveTo */
533 NULL, /* pOffsetClipRgn */
534 NULL, /* pOffsetViewportOrg */
535 NULL, /* pOffsetWindowOrg */
536 X11DRV_PaintRgn, /* pPaintRgn */
537 X11DRV_PatBlt, /* pPatBlt */
538 X11DRV_Pie, /* pPie */
539 NULL, /* pPolyBezier */
540 NULL, /* pPolyBezierTo */
541 NULL, /* pPolyDraw */
542 X11DRV_PolyPolygon, /* pPolyPolygon */
543 X11DRV_PolyPolyline, /* pPolyPolyline */
544 X11DRV_Polygon, /* pPolygon */
545 NULL, /* pPolyline */
546 NULL, /* pPolylineTo */
547 X11DRV_PutImage, /* pPutImage */
548 X11DRV_RealizeDefaultPalette, /* pRealizeDefaultPalette */
549 X11DRV_RealizePalette, /* pRealizePalette */
550 X11DRV_Rectangle, /* pRectangle */
551 NULL, /* pResetDC */
552 NULL, /* pRestoreDC */
553 X11DRV_RoundRect, /* pRoundRect */
554 NULL, /* pSaveDC */
555 NULL, /* pScaleViewportExt */
556 NULL, /* pScaleWindowExt */
557 NULL, /* pSelectBitmap */
558 X11DRV_SelectBrush, /* pSelectBrush */
559 NULL, /* pSelectClipPath */
560 NULL, /* pSelectFont */
561 NULL, /* pSelectPalette */
562 X11DRV_SelectPen, /* pSelectPen */
563 NULL, /* pSetArcDirection */
564 NULL, /* pSetBkColor */
565 NULL, /* pSetBkMode */
566 X11DRV_SetBoundsRect, /* pSetBoundsRect */
567 X11DRV_SetDCBrushColor, /* pSetDCBrushColor */
568 X11DRV_SetDCPenColor, /* pSetDCPenColor */
569 NULL, /* pSetDIBitsToDevice */
570 X11DRV_SetDeviceClipping, /* pSetDeviceClipping */
571 X11DRV_SetDeviceGammaRamp, /* pSetDeviceGammaRamp */
572 NULL, /* pSetLayout */
573 NULL, /* pSetMapMode */
574 NULL, /* pSetMapperFlags */
575 X11DRV_SetPixel, /* pSetPixel */
576 X11DRV_SetPixelFormat, /* pSetPixelFormat */
577 NULL, /* pSetPolyFillMode */
578 NULL, /* pSetROP2 */
579 NULL, /* pSetRelAbs */
580 NULL, /* pSetStretchBltMode */
581 NULL, /* pSetTextAlign */
582 NULL, /* pSetTextCharacterExtra */
583 NULL, /* pSetTextColor */
584 NULL, /* pSetTextJustification */
585 NULL, /* pSetViewportExt */
586 NULL, /* pSetViewportOrg */
587 NULL, /* pSetWindowExt */
588 NULL, /* pSetWindowOrg */
589 NULL, /* pSetWorldTransform */
590 NULL, /* pStartDoc */
591 NULL, /* pStartPage */
592 X11DRV_StretchBlt, /* pStretchBlt */
593 NULL, /* pStretchDIBits */
594 NULL, /* pStrokeAndFillPath */
595 NULL, /* pStrokePath */
596 NULL, /* pSwapBuffers */
597 X11DRV_UnrealizePalette, /* pUnrealizePalette */
598 NULL, /* pWidenPath */
599 NULL, /* wine_get_wgl_driver */
600 GDI_PRIORITY_GRAPHICS_DRV /* priority */
604 /******************************************************************************
605 * X11DRV_get_gdi_driver
607 const struct gdi_dc_funcs * CDECL X11DRV_get_gdi_driver( unsigned int version )
609 if (version != WINE_GDI_DRIVER_VERSION)
611 ERR( "version mismatch, gdi32 wants %u but winex11 has %u\n", version, WINE_GDI_DRIVER_VERSION );
612 return NULL;
614 return &x11drv_funcs;