2 * Graphics driver management functions
4 * Copyright 1994 Bob Amstadt
5 * Copyright 1996, 2001 Alexandre Julliard
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "wine/port.h"
33 #include "wine/winbase16.h"
35 #include "gdi_private.h"
36 #include "wine/unicode.h"
37 #include "wine/list.h"
38 #include "wine/debug.h"
40 WINE_DEFAULT_DEBUG_CHANNEL(driver);
42 struct graphics_driver
45 HMODULE module; /* module handle */
46 const struct gdi_dc_funcs *funcs;
49 static struct list drivers = LIST_INIT( drivers );
50 static struct graphics_driver *display_driver;
52 const struct gdi_dc_funcs *font_driver = NULL;
54 static CRITICAL_SECTION driver_section;
55 static CRITICAL_SECTION_DEBUG critsect_debug =
57 0, 0, &driver_section,
58 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
59 0, 0, { (DWORD_PTR)(__FILE__ ": driver_section") }
61 static CRITICAL_SECTION driver_section = { &critsect_debug, -1, 0, 0, 0, 0 };
63 /**********************************************************************
66 * Allocate and fill the driver structure for a given module.
68 static struct graphics_driver *create_driver( HMODULE module )
70 static const struct gdi_dc_funcs empty_funcs;
71 const struct gdi_dc_funcs *funcs = NULL;
72 struct graphics_driver *driver;
74 if (!(driver = HeapAlloc( GetProcessHeap(), 0, sizeof(*driver)))) return NULL;
75 driver->module = module;
79 const struct gdi_dc_funcs * (CDECL *wine_get_gdi_driver)( unsigned int version );
81 if ((wine_get_gdi_driver = (void *)GetProcAddress( module, "wine_get_gdi_driver" )))
82 funcs = wine_get_gdi_driver( WINE_GDI_DRIVER_VERSION );
84 if (!funcs) funcs = &empty_funcs;
85 driver->funcs = funcs;
90 /**********************************************************************
93 * Special case for loading the display driver: get the name from the config file
95 static const struct gdi_dc_funcs *get_display_driver(void)
97 struct graphics_driver *driver;
98 char buffer[MAX_PATH], libname[32], *name, *next;
102 if (display_driver) return display_driver->funcs; /* already loaded */
104 strcpy( buffer, "x11" ); /* default value */
105 /* @@ Wine registry key: HKCU\Software\Wine\Drivers */
106 if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Drivers", &hkey ))
108 DWORD type, count = sizeof(buffer);
109 RegQueryValueExA( hkey, "Graphics", 0, &type, (LPBYTE) buffer, &count );
116 next = strchr( name, ',' );
117 if (next) *next++ = 0;
119 snprintf( libname, sizeof(libname), "wine%s.drv", name );
120 if ((module = LoadLibraryA( libname )) != 0) break;
124 if (!(driver = create_driver( module )))
126 MESSAGE( "Could not create graphics driver '%s'\n", buffer );
127 FreeLibrary( module );
130 if (InterlockedCompareExchangePointer( (void **)&display_driver, driver, NULL ))
132 /* somebody beat us to it */
133 FreeLibrary( driver->module );
134 HeapFree( GetProcessHeap(), 0, driver );
136 return display_driver->funcs;
140 /**********************************************************************
143 const struct gdi_dc_funcs *DRIVER_load_driver( LPCWSTR name )
146 struct graphics_driver *driver, *new_driver;
147 static const WCHAR displayW[] = { 'd','i','s','p','l','a','y',0 };
148 static const WCHAR display1W[] = {'\\','\\','.','\\','D','I','S','P','L','A','Y','1',0};
150 /* display driver is a special case */
151 if (!strcmpiW( name, displayW ) || !strcmpiW( name, display1W )) return get_display_driver();
153 if ((module = GetModuleHandleW( name )))
155 if (display_driver && display_driver->module == module) return display_driver->funcs;
156 EnterCriticalSection( &driver_section );
157 LIST_FOR_EACH_ENTRY( driver, &drivers, struct graphics_driver, entry )
159 if (driver->module == module) goto done;
161 LeaveCriticalSection( &driver_section );
164 if (!(module = LoadLibraryW( name ))) return NULL;
166 if (!(new_driver = create_driver( module )))
168 FreeLibrary( module );
172 /* check if someone else added it in the meantime */
173 EnterCriticalSection( &driver_section );
174 LIST_FOR_EACH_ENTRY( driver, &drivers, struct graphics_driver, entry )
176 if (driver->module != module) continue;
177 FreeLibrary( module );
178 HeapFree( GetProcessHeap(), 0, new_driver );
182 list_add_head( &drivers, &driver->entry );
183 TRACE( "loaded driver %p for %s\n", driver, debugstr_w(name) );
185 LeaveCriticalSection( &driver_section );
186 return driver->funcs;
190 static INT nulldrv_AbortDoc( PHYSDEV dev )
195 static BOOL nulldrv_Arc( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
196 INT xstart, INT ystart, INT xend, INT yend )
201 static INT nulldrv_ChoosePixelFormat( PHYSDEV dev, const PIXELFORMATDESCRIPTOR *descr )
206 static BOOL nulldrv_Chord( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
207 INT xstart, INT ystart, INT xend, INT yend )
212 static BOOL nulldrv_CreateBitmap( PHYSDEV dev, HBITMAP bitmap )
217 static BOOL nulldrv_CreateCompatibleDC( PHYSDEV orig, PHYSDEV *pdev )
219 if (!display_driver || !display_driver->funcs->pCreateCompatibleDC) return TRUE;
220 return display_driver->funcs->pCreateCompatibleDC( NULL, pdev );
223 static BOOL nulldrv_CreateDC( PHYSDEV *dev, LPCWSTR driver, LPCWSTR device,
224 LPCWSTR output, const DEVMODEW *devmode )
226 assert(0); /* should never be called */
230 static HBITMAP nulldrv_CreateDIBSection( PHYSDEV dev, HBITMAP bitmap, BITMAPINFO *info, UINT usage )
235 static BOOL nulldrv_DeleteBitmap( HBITMAP bitmap )
240 static BOOL nulldrv_DeleteDC( PHYSDEV dev )
242 assert(0); /* should never be called */
246 static BOOL nulldrv_DeleteObject( PHYSDEV dev, HGDIOBJ obj )
251 static INT nulldrv_DescribePixelFormat( PHYSDEV dev, INT format, UINT size, PIXELFORMATDESCRIPTOR * descr )
256 static DWORD nulldrv_DeviceCapabilities( LPSTR buffer, LPCSTR device, LPCSTR port,
257 WORD cap, LPSTR output, DEVMODEA *devmode )
262 static BOOL nulldrv_Ellipse( PHYSDEV dev, INT left, INT top, INT right, INT bottom )
267 static INT nulldrv_EndDoc( PHYSDEV dev )
272 static INT nulldrv_EndPage( PHYSDEV dev )
277 static BOOL nulldrv_EnumDeviceFonts( PHYSDEV dev, LOGFONTW *logfont, FONTENUMPROCW proc, LPARAM lParam )
282 static INT nulldrv_EnumICMProfiles( PHYSDEV dev, ICMENUMPROCW func, LPARAM lparam )
287 static INT nulldrv_ExtDeviceMode( LPSTR buffer, HWND hwnd, DEVMODEA *output, LPSTR device,
288 LPSTR port, DEVMODEA *input, LPSTR profile, DWORD mode )
293 static INT nulldrv_ExtEscape( PHYSDEV dev, INT escape, INT in_size, const void *in_data,
294 INT out_size, void *out_data )
299 static BOOL nulldrv_ExtFloodFill( PHYSDEV dev, INT x, INT y, COLORREF color, UINT type )
304 static BOOL nulldrv_ExtTextOut( PHYSDEV dev, INT x, INT y, UINT flags, const RECT *rect,
305 LPCWSTR str, UINT count, const INT *dx )
310 static BOOL nulldrv_GdiComment( PHYSDEV dev, UINT size, const BYTE *data )
315 static BOOL nulldrv_GetCharWidth( PHYSDEV dev, UINT first, UINT last, INT *buffer )
320 static INT nulldrv_GetDeviceCaps( PHYSDEV dev, INT cap )
322 switch (cap) /* return meaningful values for some entries */
324 case HORZRES: return 640;
325 case VERTRES: return 480;
326 case BITSPIXEL: return 1;
327 case PLANES: return 1;
328 case NUMCOLORS: return 2;
329 case ASPECTX: return 36;
330 case ASPECTY: return 36;
331 case ASPECTXY: return 51;
332 case LOGPIXELSX: return 72;
333 case LOGPIXELSY: return 72;
334 case SIZEPALETTE: return 2;
335 case TEXTCAPS: return (TC_OP_CHARACTER | TC_OP_STROKE | TC_CP_STROKE |
336 TC_CR_ANY | TC_SF_X_YINDEP | TC_SA_DOUBLE | TC_SA_INTEGER |
337 TC_SA_CONTIN | TC_UA_ABLE | TC_SO_ABLE | TC_RA_ABLE | TC_VA_ABLE);
342 static BOOL nulldrv_GetDeviceGammaRamp( PHYSDEV dev, void *ramp )
347 static BOOL nulldrv_GetICMProfile( PHYSDEV dev, LPDWORD size, LPWSTR filename )
352 static COLORREF nulldrv_GetPixel( PHYSDEV dev, INT x, INT y )
357 static INT nulldrv_GetPixelFormat( PHYSDEV dev )
362 static UINT nulldrv_GetSystemPaletteEntries( PHYSDEV dev, UINT start, UINT count, PALETTEENTRY *entries )
367 static BOOL nulldrv_GetTextExtentExPoint( PHYSDEV dev, LPCWSTR str, INT count, INT max_ext,
368 INT *fit, INT *dx, SIZE *size )
373 static BOOL nulldrv_GetTextMetrics( PHYSDEV dev, TEXTMETRICW *metrics )
378 static BOOL nulldrv_LineTo( PHYSDEV dev, INT x, INT y )
383 static BOOL nulldrv_MoveTo( PHYSDEV dev, INT x, INT y )
388 static BOOL nulldrv_PaintRgn( PHYSDEV dev, HRGN rgn )
393 static BOOL nulldrv_PatBlt( PHYSDEV dev, struct bitblt_coords *dst, DWORD rop )
398 static BOOL nulldrv_Pie( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
399 INT xstart, INT ystart, INT xend, INT yend )
404 static BOOL nulldrv_PolyPolygon( PHYSDEV dev, const POINT *points, const INT *counts, UINT polygons )
406 /* FIXME: could be implemented with Polygon */
410 static BOOL nulldrv_PolyPolyline( PHYSDEV dev, const POINT *points, const DWORD *counts, DWORD lines )
412 /* FIXME: could be implemented with Polyline */
416 static BOOL nulldrv_Polygon( PHYSDEV dev, const POINT *points, INT count )
421 static BOOL nulldrv_Polyline( PHYSDEV dev, const POINT *points, INT count )
426 static UINT nulldrv_RealizeDefaultPalette( PHYSDEV dev )
431 static UINT nulldrv_RealizePalette( PHYSDEV dev, HPALETTE palette, BOOL primary )
436 static BOOL nulldrv_Rectangle( PHYSDEV dev, INT left, INT top, INT right, INT bottom )
441 static HDC nulldrv_ResetDC( PHYSDEV dev, const DEVMODEW *devmode )
446 static BOOL nulldrv_RoundRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
447 INT ell_width, INT ell_height )
452 static HBITMAP nulldrv_SelectBitmap( PHYSDEV dev, HBITMAP bitmap )
457 static HBRUSH nulldrv_SelectBrush( PHYSDEV dev, HBRUSH brush )
462 static HFONT nulldrv_SelectFont( PHYSDEV dev, HFONT font )
467 static HPALETTE nulldrv_SelectPalette( PHYSDEV dev, HPALETTE palette, BOOL bkgnd )
472 static HPEN nulldrv_SelectPen( PHYSDEV dev, HPEN pen )
477 static INT nulldrv_SetArcDirection( PHYSDEV dev, INT dir )
482 static COLORREF nulldrv_SetBkColor( PHYSDEV dev, COLORREF color )
487 static INT nulldrv_SetBkMode( PHYSDEV dev, INT mode )
492 static COLORREF nulldrv_SetDCBrushColor( PHYSDEV dev, COLORREF color )
497 static COLORREF nulldrv_SetDCPenColor( PHYSDEV dev, COLORREF color )
502 static UINT nulldrv_SetDIBColorTable( PHYSDEV dev, UINT pos, UINT count, const RGBQUAD *colors )
507 static void nulldrv_SetDeviceClipping( PHYSDEV dev, HRGN vis_rgn, HRGN clip_rgn )
511 static DWORD nulldrv_SetLayout( PHYSDEV dev, DWORD layout )
516 static BOOL nulldrv_SetDeviceGammaRamp( PHYSDEV dev, void *ramp )
521 static DWORD nulldrv_SetMapperFlags( PHYSDEV dev, DWORD flags )
526 static COLORREF nulldrv_SetPixel( PHYSDEV dev, INT x, INT y, COLORREF color )
531 static BOOL nulldrv_SetPixelFormat( PHYSDEV dev, INT format, const PIXELFORMATDESCRIPTOR *descr )
536 static INT nulldrv_SetPolyFillMode( PHYSDEV dev, INT mode )
541 static INT nulldrv_SetROP2( PHYSDEV dev, INT rop )
546 static INT nulldrv_SetRelAbs( PHYSDEV dev, INT mode )
551 static INT nulldrv_SetStretchBltMode( PHYSDEV dev, INT mode )
556 static UINT nulldrv_SetTextAlign( PHYSDEV dev, UINT align )
561 static INT nulldrv_SetTextCharacterExtra( PHYSDEV dev, INT extra )
566 static COLORREF nulldrv_SetTextColor( PHYSDEV dev, COLORREF color )
571 static BOOL nulldrv_SetTextJustification( PHYSDEV dev, INT extra, INT breaks )
576 static INT nulldrv_StartDoc( PHYSDEV dev, const DOCINFOW *info )
581 static INT nulldrv_StartPage( PHYSDEV dev )
586 static BOOL nulldrv_SwapBuffers( PHYSDEV dev )
591 static BOOL nulldrv_UnrealizePalette( HPALETTE palette )
596 static BOOL nulldrv_wglCopyContext( HGLRC ctx_src, HGLRC ctx_dst, UINT mask )
601 static HGLRC nulldrv_wglCreateContext( PHYSDEV dev )
606 static HGLRC nulldrv_wglCreateContextAttribsARB( PHYSDEV dev, HGLRC share_ctx, const int *attribs )
611 static BOOL nulldrv_wglDeleteContext( HGLRC ctx )
616 static PROC nulldrv_wglGetProcAddress( LPCSTR name )
621 static HDC nulldrv_wglGetPbufferDCARB( PHYSDEV dev, void *pbuffer )
626 static BOOL nulldrv_wglMakeCurrent( PHYSDEV dev, HGLRC ctx )
631 static BOOL nulldrv_wglMakeContextCurrentARB( PHYSDEV dev_draw, PHYSDEV dev_read, HGLRC ctx )
636 static BOOL nulldrv_wglSetPixelFormatWINE( PHYSDEV dev, INT format, const PIXELFORMATDESCRIPTOR *descr )
641 static BOOL nulldrv_wglShareLists( HGLRC ctx1, HGLRC ctx2 )
646 static BOOL nulldrv_wglUseFontBitmapsA( PHYSDEV dev, DWORD start, DWORD count, DWORD base )
651 static BOOL nulldrv_wglUseFontBitmapsW( PHYSDEV dev, DWORD start, DWORD count, DWORD base )
656 const struct gdi_dc_funcs null_driver =
658 nulldrv_AbortDoc, /* pAbortDoc */
659 nulldrv_AbortPath, /* pAbortPath */
660 nulldrv_AlphaBlend, /* pAlphaBlend */
661 nulldrv_AngleArc, /* pAngleArc */
662 nulldrv_Arc, /* pArc */
663 nulldrv_ArcTo, /* pArcTo */
664 nulldrv_BeginPath, /* pBeginPath */
665 nulldrv_BlendImage, /* pBlendImage */
666 nulldrv_ChoosePixelFormat, /* pChoosePixelFormat */
667 nulldrv_Chord, /* pChord */
668 nulldrv_CloseFigure, /* pCloseFigure */
669 nulldrv_CreateBitmap, /* pCreateBitmap */
670 nulldrv_CreateCompatibleDC, /* pCreateCompatibleDC */
671 nulldrv_CreateDC, /* pCreateDC */
672 nulldrv_CreateDIBSection, /* pCreateDIBSection */
673 nulldrv_DeleteBitmap, /* pDeleteBitmap */
674 nulldrv_DeleteDC, /* pDeleteDC */
675 nulldrv_DeleteObject, /* pDeleteObject */
676 nulldrv_DescribePixelFormat, /* pDescribePixelFormat */
677 nulldrv_DeviceCapabilities, /* pDeviceCapabilities */
678 nulldrv_Ellipse, /* pEllipse */
679 nulldrv_EndDoc, /* pEndDoc */
680 nulldrv_EndPage, /* pEndPage */
681 nulldrv_EndPath, /* pEndPath */
682 nulldrv_EnumDeviceFonts, /* pEnumDeviceFonts */
683 nulldrv_EnumICMProfiles, /* pEnumICMProfiles */
684 nulldrv_ExcludeClipRect, /* pExcludeClipRect */
685 nulldrv_ExtDeviceMode, /* pExtDeviceMode */
686 nulldrv_ExtEscape, /* pExtEscape */
687 nulldrv_ExtFloodFill, /* pExtFloodFill */
688 nulldrv_ExtSelectClipRgn, /* pExtSelectClipRgn */
689 nulldrv_ExtTextOut, /* pExtTextOut */
690 nulldrv_FillPath, /* pFillPath */
691 nulldrv_FillRgn, /* pFillRgn */
692 nulldrv_FlattenPath, /* pFlattenPath */
693 nulldrv_FrameRgn, /* pFrameRgn */
694 nulldrv_GdiComment, /* pGdiComment */
695 nulldrv_GetCharWidth, /* pGetCharWidth */
696 nulldrv_GetDeviceCaps, /* pGetDeviceCaps */
697 nulldrv_GetDeviceGammaRamp, /* pGetDeviceGammaRamp */
698 nulldrv_GetICMProfile, /* pGetICMProfile */
699 nulldrv_GetImage, /* pGetImage */
700 nulldrv_GetNearestColor, /* pGetNearestColor */
701 nulldrv_GetPixel, /* pGetPixel */
702 nulldrv_GetPixelFormat, /* pGetPixelFormat */
703 nulldrv_GetSystemPaletteEntries, /* pGetSystemPaletteEntries */
704 nulldrv_GetTextExtentExPoint, /* pGetTextExtentExPoint */
705 nulldrv_GetTextMetrics, /* pGetTextMetrics */
706 nulldrv_IntersectClipRect, /* pIntersectClipRect */
707 nulldrv_InvertRgn, /* pInvertRgn */
708 nulldrv_LineTo, /* pLineTo */
709 nulldrv_ModifyWorldTransform, /* pModifyWorldTransform */
710 nulldrv_MoveTo, /* pMoveTo */
711 nulldrv_OffsetClipRgn, /* pOffsetClipRgn */
712 nulldrv_OffsetViewportOrgEx, /* pOffsetViewportOrg */
713 nulldrv_OffsetWindowOrgEx, /* pOffsetWindowOrg */
714 nulldrv_PaintRgn, /* pPaintRgn */
715 nulldrv_PatBlt, /* pPatBlt */
716 nulldrv_Pie, /* pPie */
717 nulldrv_PolyBezier, /* pPolyBezier */
718 nulldrv_PolyBezierTo, /* pPolyBezierTo */
719 nulldrv_PolyDraw, /* pPolyDraw */
720 nulldrv_PolyPolygon, /* pPolyPolygon */
721 nulldrv_PolyPolyline, /* pPolyPolyline */
722 nulldrv_Polygon, /* pPolygon */
723 nulldrv_Polyline, /* pPolyline */
724 nulldrv_PolylineTo, /* pPolylineTo */
725 nulldrv_PutImage, /* pPutImage */
726 nulldrv_RealizeDefaultPalette, /* pRealizeDefaultPalette */
727 nulldrv_RealizePalette, /* pRealizePalette */
728 nulldrv_Rectangle, /* pRectangle */
729 nulldrv_ResetDC, /* pResetDC */
730 nulldrv_RestoreDC, /* pRestoreDC */
731 nulldrv_RoundRect, /* pRoundRect */
732 nulldrv_SaveDC, /* pSaveDC */
733 nulldrv_ScaleViewportExtEx, /* pScaleViewportExt */
734 nulldrv_ScaleWindowExtEx, /* pScaleWindowExt */
735 nulldrv_SelectBitmap, /* pSelectBitmap */
736 nulldrv_SelectBrush, /* pSelectBrush */
737 nulldrv_SelectClipPath, /* pSelectClipPath */
738 nulldrv_SelectFont, /* pSelectFont */
739 nulldrv_SelectPalette, /* pSelectPalette */
740 nulldrv_SelectPen, /* pSelectPen */
741 nulldrv_SetArcDirection, /* pSetArcDirection */
742 nulldrv_SetBkColor, /* pSetBkColor */
743 nulldrv_SetBkMode, /* pSetBkMode */
744 nulldrv_SetDCBrushColor, /* pSetDCBrushColor */
745 nulldrv_SetDCPenColor, /* pSetDCPenColor */
746 nulldrv_SetDIBColorTable, /* pSetDIBColorTable */
747 nulldrv_SetDIBitsToDevice, /* pSetDIBitsToDevice */
748 nulldrv_SetDeviceClipping, /* pSetDeviceClipping */
749 nulldrv_SetDeviceGammaRamp, /* pSetDeviceGammaRamp */
750 nulldrv_SetLayout, /* pSetLayout */
751 nulldrv_SetMapMode, /* pSetMapMode */
752 nulldrv_SetMapperFlags, /* pSetMapperFlags */
753 nulldrv_SetPixel, /* pSetPixel */
754 nulldrv_SetPixelFormat, /* pSetPixelFormat */
755 nulldrv_SetPolyFillMode, /* pSetPolyFillMode */
756 nulldrv_SetROP2, /* pSetROP2 */
757 nulldrv_SetRelAbs, /* pSetRelAbs */
758 nulldrv_SetStretchBltMode, /* pSetStretchBltMode */
759 nulldrv_SetTextAlign, /* pSetTextAlign */
760 nulldrv_SetTextCharacterExtra, /* pSetTextCharacterExtra */
761 nulldrv_SetTextColor, /* pSetTextColor */
762 nulldrv_SetTextJustification, /* pSetTextJustification */
763 nulldrv_SetViewportExtEx, /* pSetViewportExt */
764 nulldrv_SetViewportOrgEx, /* pSetViewportOrg */
765 nulldrv_SetWindowExtEx, /* pSetWindowExt */
766 nulldrv_SetWindowOrgEx, /* pSetWindowOrg */
767 nulldrv_SetWorldTransform, /* pSetWorldTransform */
768 nulldrv_StartDoc, /* pStartDoc */
769 nulldrv_StartPage, /* pStartPage */
770 nulldrv_StretchBlt, /* pStretchBlt */
771 nulldrv_StretchDIBits, /* pStretchDIBits */
772 nulldrv_StrokeAndFillPath, /* pStrokeAndFillPath */
773 nulldrv_StrokePath, /* pStrokePath */
774 nulldrv_SwapBuffers, /* pSwapBuffers */
775 nulldrv_UnrealizePalette, /* pUnrealizePalette */
776 nulldrv_WidenPath, /* pWidenPath */
777 nulldrv_wglCopyContext, /* pwglCopyContext */
778 nulldrv_wglCreateContext, /* pwglCreateContext */
779 nulldrv_wglCreateContextAttribsARB, /* pwglCreateContextAttribsARB */
780 nulldrv_wglDeleteContext, /* pwglDeleteContext */
781 nulldrv_wglGetPbufferDCARB, /* pwglGetPbufferDCARB */
782 nulldrv_wglGetProcAddress, /* pwglGetProcAddress */
783 nulldrv_wglMakeContextCurrentARB, /* pwglMakeContextCurrentARB */
784 nulldrv_wglMakeCurrent, /* pwglMakeCurrent */
785 nulldrv_wglSetPixelFormatWINE, /* pwglSetPixelFormatWINE */
786 nulldrv_wglShareLists, /* pwglShareLists */
787 nulldrv_wglUseFontBitmapsA, /* pwglUseFontBitmapsA */
788 nulldrv_wglUseFontBitmapsW, /* pwglUseFontBitmapsW */
792 /*****************************************************************************
793 * DRIVER_GetDriverName
796 BOOL DRIVER_GetDriverName( LPCWSTR device, LPWSTR driver, DWORD size )
798 static const WCHAR displayW[] = { 'd','i','s','p','l','a','y',0 };
799 static const WCHAR devicesW[] = { 'd','e','v','i','c','e','s',0 };
800 static const WCHAR display1W[] = {'\\','\\','.','\\','D','I','S','P','L','A','Y','1',0};
801 static const WCHAR empty_strW[] = { 0 };
804 /* display is a special case */
805 if (!strcmpiW( device, displayW ) ||
806 !strcmpiW( device, display1W ))
808 lstrcpynW( driver, displayW, size );
812 size = GetProfileStringW(devicesW, device, empty_strW, driver, size);
814 WARN("Unable to find %s in [devices] section of win.ini\n", debugstr_w(device));
817 p = strchrW(driver, ',');
820 WARN("%s entry in [devices] section of win.ini is malformed.\n", debugstr_w(device));
824 TRACE("Found %s for %s\n", debugstr_w(driver), debugstr_w(device));
829 /***********************************************************************
830 * GdiConvertToDevmodeW (GDI32.@)
832 DEVMODEW * WINAPI GdiConvertToDevmodeW(const DEVMODEA *dmA)
835 WORD dmW_size, dmA_size;
837 dmA_size = dmA->dmSize;
839 /* this is the minimal dmSize that XP accepts */
840 if (dmA_size < FIELD_OFFSET(DEVMODEA, dmFields))
843 if (dmA_size > sizeof(DEVMODEA))
844 dmA_size = sizeof(DEVMODEA);
846 dmW_size = dmA_size + CCHDEVICENAME;
847 if (dmA_size >= FIELD_OFFSET(DEVMODEA, dmFormName) + CCHFORMNAME)
848 dmW_size += CCHFORMNAME;
850 dmW = HeapAlloc(GetProcessHeap(), 0, dmW_size + dmA->dmDriverExtra);
851 if (!dmW) return NULL;
853 MultiByteToWideChar(CP_ACP, 0, (const char*) dmA->dmDeviceName, -1,
854 dmW->dmDeviceName, CCHDEVICENAME);
855 /* copy slightly more, to avoid long computations */
856 memcpy(&dmW->dmSpecVersion, &dmA->dmSpecVersion, dmA_size - CCHDEVICENAME);
858 if (dmA_size >= FIELD_OFFSET(DEVMODEA, dmFormName) + CCHFORMNAME)
860 if (dmA->dmFields & DM_FORMNAME)
861 MultiByteToWideChar(CP_ACP, 0, (const char*) dmA->dmFormName, -1,
862 dmW->dmFormName, CCHFORMNAME);
864 dmW->dmFormName[0] = 0;
866 if (dmA_size > FIELD_OFFSET(DEVMODEA, dmLogPixels))
867 memcpy(&dmW->dmLogPixels, &dmA->dmLogPixels, dmA_size - FIELD_OFFSET(DEVMODEA, dmLogPixels));
870 if (dmA->dmDriverExtra)
871 memcpy((char *)dmW + dmW_size, (const char *)dmA + dmA_size, dmA->dmDriverExtra);
873 dmW->dmSize = dmW_size;
879 /*****************************************************************************
882 * This should thunk to 16-bit and simply call the proc with the given args.
884 INT WINAPI GDI_CallDevInstall16( FARPROC16 lpfnDevInstallProc, HWND hWnd,
885 LPSTR lpModelName, LPSTR OldPort, LPSTR NewPort )
887 FIXME("(%p, %p, %s, %s, %s)\n", lpfnDevInstallProc, hWnd, lpModelName, OldPort, NewPort );
891 /*****************************************************************************
894 * This should load the correct driver for lpszDevice and calls this driver's
895 * ExtDeviceModePropSheet proc.
897 * Note: The driver calls a callback routine for each property sheet page; these
898 * pages are supposed to be filled into the structure pointed to by lpPropSheet.
899 * The layout of this structure is:
905 * HPROPSHEETPAGE pages[10];
908 INT WINAPI GDI_CallExtDeviceModePropSheet16( HWND hWnd, LPCSTR lpszDevice,
909 LPCSTR lpszPort, LPVOID lpPropSheet )
911 FIXME("(%p, %s, %s, %p)\n", hWnd, lpszDevice, lpszPort, lpPropSheet );
915 /*****************************************************************************
918 * This should load the correct driver for lpszDevice and call this driver's
919 * ExtDeviceMode proc.
921 * FIXME: convert ExtDeviceMode to unicode in the driver interface
923 INT WINAPI GDI_CallExtDeviceMode16( HWND hwnd,
924 LPDEVMODEA lpdmOutput, LPSTR lpszDevice,
925 LPSTR lpszPort, LPDEVMODEA lpdmInput,
926 LPSTR lpszProfile, DWORD fwMode )
935 TRACE("(%p, %p, %s, %s, %p, %s, %d)\n",
936 hwnd, lpdmOutput, lpszDevice, lpszPort, lpdmInput, lpszProfile, fwMode );
938 if (!lpszDevice) return -1;
939 if (!MultiByteToWideChar(CP_ACP, 0, lpszDevice, -1, deviceW, 300)) return -1;
941 if(!DRIVER_GetDriverName( deviceW, bufW, 300 )) return -1;
943 if (!WideCharToMultiByte(CP_ACP, 0, bufW, -1, buf, 300, NULL, NULL)) return -1;
945 if (!(hdc = CreateICA( buf, lpszDevice, lpszPort, NULL ))) return -1;
947 if ((dc = get_dc_ptr( hdc )))
949 PHYSDEV physdev = GET_DC_PHYSDEV( dc, pExtDeviceMode );
950 ret = physdev->funcs->pExtDeviceMode( buf, hwnd, lpdmOutput, lpszDevice, lpszPort,
951 lpdmInput, lpszProfile, fwMode );
952 release_dc_ptr( dc );
958 /****************************************************************************
961 * This should load the correct driver for lpszDevice and calls this driver's
962 * AdvancedSetupDialog proc.
964 INT WINAPI GDI_CallAdvancedSetupDialog16( HWND hwnd, LPSTR lpszDevice,
965 LPDEVMODEA devin, LPDEVMODEA devout )
967 TRACE("(%p, %s, %p, %p)\n", hwnd, lpszDevice, devin, devout );
971 /*****************************************************************************
974 * This should load the correct driver for lpszDevice and calls this driver's
975 * DeviceCapabilities proc.
977 * FIXME: convert DeviceCapabilities to unicode in the driver interface
979 DWORD WINAPI GDI_CallDeviceCapabilities16( LPCSTR lpszDevice, LPCSTR lpszPort,
980 WORD fwCapability, LPSTR lpszOutput,
990 TRACE("(%s, %s, %d, %p, %p)\n", lpszDevice, lpszPort, fwCapability, lpszOutput, lpdm );
992 if (!lpszDevice) return -1;
993 if (!MultiByteToWideChar(CP_ACP, 0, lpszDevice, -1, deviceW, 300)) return -1;
995 if(!DRIVER_GetDriverName( deviceW, bufW, 300 )) return -1;
997 if (!WideCharToMultiByte(CP_ACP, 0, bufW, -1, buf, 300, NULL, NULL)) return -1;
999 if (!(hdc = CreateICA( buf, lpszDevice, lpszPort, NULL ))) return -1;
1001 if ((dc = get_dc_ptr( hdc )))
1003 PHYSDEV physdev = GET_DC_PHYSDEV( dc, pDeviceCapabilities );
1004 ret = physdev->funcs->pDeviceCapabilities( buf, lpszDevice, lpszPort,
1005 fwCapability, lpszOutput, lpdm );
1006 release_dc_ptr( dc );
1013 /************************************************************************
1016 INT WINAPI Escape( HDC hdc, INT escape, INT in_count, LPCSTR in_data, LPVOID out_data )
1024 return AbortDoc( hdc );
1027 return EndDoc( hdc );
1029 case GETPHYSPAGESIZE:
1031 pt->x = GetDeviceCaps( hdc, PHYSICALWIDTH );
1032 pt->y = GetDeviceCaps( hdc, PHYSICALHEIGHT );
1035 case GETPRINTINGOFFSET:
1037 pt->x = GetDeviceCaps( hdc, PHYSICALOFFSETX );
1038 pt->y = GetDeviceCaps( hdc, PHYSICALOFFSETY );
1041 case GETSCALINGFACTOR:
1043 pt->x = GetDeviceCaps( hdc, SCALINGFACTORX );
1044 pt->y = GetDeviceCaps( hdc, SCALINGFACTORY );
1048 return EndPage( hdc );
1051 return SetAbortProc( hdc, (ABORTPROC)in_data );
1058 /* in_data may not be 0 terminated so we must copy it */
1061 name = HeapAlloc( GetProcessHeap(), 0, in_count+1 );
1062 memcpy( name, in_data, in_count );
1065 /* out_data is actually a pointer to the DocInfo structure and used as
1066 * a second input parameter */
1067 if (out_data) doc = *(DOCINFOA *)out_data;
1070 doc.cbSize = sizeof(doc);
1071 doc.lpszOutput = NULL;
1072 doc.lpszDatatype = NULL;
1075 doc.lpszDocName = name;
1076 ret = StartDocA( hdc, &doc );
1077 HeapFree( GetProcessHeap(), 0, name );
1078 if (ret > 0) ret = StartPage( hdc );
1082 case QUERYESCSUPPORT:
1084 const INT *ptr = (const INT *)in_data;
1085 if (in_count < sizeof(INT)) return 0;
1090 case GETPHYSPAGESIZE:
1091 case GETPRINTINGOFFSET:
1092 case GETSCALINGFACTOR:
1094 case QUERYESCSUPPORT:
1103 /* if not handled internally, pass it to the driver */
1104 return ExtEscape( hdc, escape, in_count, in_data, 0, out_data );
1108 /******************************************************************************
1109 * ExtEscape [GDI32.@]
1111 * Access capabilities of a particular device that are not available through GDI.
1114 * hdc [I] Handle to device context
1115 * nEscape [I] Escape function
1116 * cbInput [I] Number of bytes in input structure
1117 * lpszInData [I] Pointer to input structure
1118 * cbOutput [I] Number of bytes in output structure
1119 * lpszOutData [O] Pointer to output structure
1123 * Not implemented: 0
1126 INT WINAPI ExtEscape( HDC hdc, INT nEscape, INT cbInput, LPCSTR lpszInData,
1127 INT cbOutput, LPSTR lpszOutData )
1130 DC * dc = get_dc_ptr( hdc );
1134 PHYSDEV physdev = GET_DC_PHYSDEV( dc, pExtEscape );
1135 ret = physdev->funcs->pExtEscape( physdev, nEscape, cbInput, lpszInData, cbOutput, lpszOutData );
1136 release_dc_ptr( dc );
1142 /*******************************************************************
1143 * DrawEscape [GDI32.@]
1147 INT WINAPI DrawEscape(HDC hdc, INT nEscape, INT cbInput, LPCSTR lpszInData)
1149 FIXME("DrawEscape, stub\n");
1153 /*******************************************************************
1154 * NamedEscape [GDI32.@]
1156 INT WINAPI NamedEscape( HDC hdc, LPCWSTR pDriver, INT nEscape, INT cbInput, LPCSTR lpszInData,
1157 INT cbOutput, LPSTR lpszOutData )
1159 FIXME("(%p, %s, %d, %d, %p, %d, %p)\n",
1160 hdc, wine_dbgstr_w(pDriver), nEscape, cbInput, lpszInData, cbOutput,
1165 /*******************************************************************
1166 * DdQueryDisplaySettingsUniqueness [GDI32.@]
1167 * GdiEntry13 [GDI32.@]
1169 ULONG WINAPI DdQueryDisplaySettingsUniqueness(VOID)
1171 static int warn_once;