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;
51 static DWORD display_driver_load_error;
53 const struct gdi_dc_funcs *font_driver = NULL;
55 static CRITICAL_SECTION driver_section;
56 static CRITICAL_SECTION_DEBUG critsect_debug =
58 0, 0, &driver_section,
59 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
60 0, 0, { (DWORD_PTR)(__FILE__ ": driver_section") }
62 static CRITICAL_SECTION driver_section = { &critsect_debug, -1, 0, 0, 0, 0 };
64 /**********************************************************************
67 * Allocate and fill the driver structure for a given module.
69 static struct graphics_driver *create_driver( HMODULE module )
71 static const struct gdi_dc_funcs empty_funcs;
72 const struct gdi_dc_funcs *funcs = NULL;
73 struct graphics_driver *driver;
75 if (!(driver = HeapAlloc( GetProcessHeap(), 0, sizeof(*driver)))) return NULL;
76 driver->module = module;
80 const struct gdi_dc_funcs * (CDECL *wine_get_gdi_driver)( unsigned int version );
82 if ((wine_get_gdi_driver = (void *)GetProcAddress( module, "wine_get_gdi_driver" )))
83 funcs = wine_get_gdi_driver( WINE_GDI_DRIVER_VERSION );
85 if (!funcs) funcs = &empty_funcs;
86 driver->funcs = funcs;
91 /**********************************************************************
94 * Special case for loading the display driver: get the name from the config file
96 static const struct gdi_dc_funcs *get_display_driver( HMODULE *module_ret )
98 struct graphics_driver *driver;
99 char buffer[MAX_PATH], libname[32], *name, *next;
105 *module_ret = display_driver->module;
106 return display_driver->funcs; /* already loaded */
109 strcpy( buffer, "x11" ); /* default value */
110 /* @@ Wine registry key: HKCU\Software\Wine\Drivers */
111 if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Drivers", &hkey ))
113 DWORD type, count = sizeof(buffer);
114 RegQueryValueExA( hkey, "Graphics", 0, &type, (LPBYTE) buffer, &count );
121 next = strchr( name, ',' );
122 if (next) *next++ = 0;
124 snprintf( libname, sizeof(libname), "wine%s.drv", name );
125 if ((module = LoadLibraryA( libname )) != 0) break;
129 if (!module) display_driver_load_error = GetLastError();
131 if (!(driver = create_driver( module )))
133 MESSAGE( "Could not create graphics driver '%s'\n", buffer );
134 FreeLibrary( module );
137 if (InterlockedCompareExchangePointer( (void **)&display_driver, driver, NULL ))
139 /* somebody beat us to it */
140 FreeLibrary( driver->module );
141 HeapFree( GetProcessHeap(), 0, driver );
143 return display_driver->funcs;
147 /**********************************************************************
150 const struct gdi_dc_funcs *DRIVER_load_driver( LPCWSTR name, HMODULE *module_ret )
153 struct graphics_driver *driver, *new_driver;
154 static const WCHAR displayW[] = { 'd','i','s','p','l','a','y',0 };
155 static const WCHAR display1W[] = {'\\','\\','.','\\','D','I','S','P','L','A','Y','1',0};
157 /* display driver is a special case */
158 if (!strcmpiW( name, displayW ) || !strcmpiW( name, display1W ))
159 return get_display_driver( module_ret );
161 if ((module = GetModuleHandleW( name )))
163 if (display_driver && display_driver->module == module)
165 *module_ret = module;
166 return display_driver->funcs;
168 EnterCriticalSection( &driver_section );
169 LIST_FOR_EACH_ENTRY( driver, &drivers, struct graphics_driver, entry )
171 if (driver->module == module) goto done;
173 LeaveCriticalSection( &driver_section );
176 if (!(module = LoadLibraryW( name ))) return NULL;
178 if (!(new_driver = create_driver( module )))
180 FreeLibrary( module );
184 /* check if someone else added it in the meantime */
185 EnterCriticalSection( &driver_section );
186 LIST_FOR_EACH_ENTRY( driver, &drivers, struct graphics_driver, entry )
188 if (driver->module != module) continue;
189 FreeLibrary( module );
190 HeapFree( GetProcessHeap(), 0, new_driver );
194 list_add_head( &drivers, &driver->entry );
195 TRACE( "loaded driver %p for %s\n", driver, debugstr_w(name) );
197 *module_ret = driver->module;
198 LeaveCriticalSection( &driver_section );
199 return driver->funcs;
203 /***********************************************************************
204 * __wine_get_driver_module (GDI32.@)
206 HMODULE CDECL __wine_get_driver_module( HDC hdc )
211 if ((dc = get_dc_ptr( hdc )))
214 release_dc_ptr( dc );
215 if (!ret) SetLastError( display_driver_load_error );
217 else SetLastError( ERROR_INVALID_HANDLE );
222 static INT nulldrv_AbortDoc( PHYSDEV dev )
227 static BOOL nulldrv_Arc( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
228 INT xstart, INT ystart, INT xend, INT yend )
233 static BOOL nulldrv_Chord( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
234 INT xstart, INT ystart, INT xend, INT yend )
239 static BOOL nulldrv_CreateCompatibleDC( PHYSDEV orig, PHYSDEV *pdev )
241 if (!display_driver || !display_driver->funcs->pCreateCompatibleDC) return TRUE;
242 return display_driver->funcs->pCreateCompatibleDC( NULL, pdev );
245 static BOOL nulldrv_CreateDC( PHYSDEV *dev, LPCWSTR driver, LPCWSTR device,
246 LPCWSTR output, const DEVMODEW *devmode )
248 assert(0); /* should never be called */
252 static BOOL nulldrv_DeleteDC( PHYSDEV dev )
254 assert(0); /* should never be called */
258 static BOOL nulldrv_DeleteObject( PHYSDEV dev, HGDIOBJ obj )
263 static DWORD nulldrv_DeviceCapabilities( LPSTR buffer, LPCSTR device, LPCSTR port,
264 WORD cap, LPSTR output, DEVMODEA *devmode )
269 static BOOL nulldrv_Ellipse( PHYSDEV dev, INT left, INT top, INT right, INT bottom )
274 static INT nulldrv_EndDoc( PHYSDEV dev )
279 static INT nulldrv_EndPage( PHYSDEV dev )
284 static BOOL nulldrv_EnumFonts( PHYSDEV dev, LOGFONTW *logfont, FONTENUMPROCW proc, LPARAM lParam )
289 static INT nulldrv_EnumICMProfiles( PHYSDEV dev, ICMENUMPROCW func, LPARAM lparam )
294 static INT nulldrv_ExtDeviceMode( LPSTR buffer, HWND hwnd, DEVMODEA *output, LPSTR device,
295 LPSTR port, DEVMODEA *input, LPSTR profile, DWORD mode )
300 static INT nulldrv_ExtEscape( PHYSDEV dev, INT escape, INT in_size, const void *in_data,
301 INT out_size, void *out_data )
306 static BOOL nulldrv_ExtFloodFill( PHYSDEV dev, INT x, INT y, COLORREF color, UINT type )
311 static BOOL nulldrv_FontIsLinked( PHYSDEV dev )
316 static BOOL nulldrv_GdiComment( PHYSDEV dev, UINT size, const BYTE *data )
321 static BOOL nulldrv_GdiRealizationInfo( PHYSDEV dev, void *info )
326 static UINT nulldrv_GetBoundsRect( PHYSDEV dev, RECT *rect, UINT flags )
331 static BOOL nulldrv_GetCharABCWidths( PHYSDEV dev, UINT first, UINT last, LPABC abc )
336 static BOOL nulldrv_GetCharABCWidthsI( PHYSDEV dev, UINT first, UINT count, WORD *indices, LPABC abc )
341 static BOOL nulldrv_GetCharWidth( PHYSDEV dev, UINT first, UINT last, INT *buffer )
346 static INT nulldrv_GetDeviceCaps( PHYSDEV dev, INT cap )
348 switch (cap) /* return meaningful values for some entries */
350 case HORZRES: return 640;
351 case VERTRES: return 480;
352 case BITSPIXEL: return 1;
353 case PLANES: return 1;
354 case NUMCOLORS: return 2;
355 case ASPECTX: return 36;
356 case ASPECTY: return 36;
357 case ASPECTXY: return 51;
358 case LOGPIXELSX: return 72;
359 case LOGPIXELSY: return 72;
360 case SIZEPALETTE: return 2;
361 case TEXTCAPS: return (TC_OP_CHARACTER | TC_OP_STROKE | TC_CP_STROKE |
362 TC_CR_ANY | TC_SF_X_YINDEP | TC_SA_DOUBLE | TC_SA_INTEGER |
363 TC_SA_CONTIN | TC_UA_ABLE | TC_SO_ABLE | TC_RA_ABLE | TC_VA_ABLE);
368 static BOOL nulldrv_GetDeviceGammaRamp( PHYSDEV dev, void *ramp )
370 SetLastError( ERROR_INVALID_PARAMETER );
374 static DWORD nulldrv_GetFontData( PHYSDEV dev, DWORD table, DWORD offset, LPVOID buffer, DWORD length )
379 static DWORD nulldrv_GetFontUnicodeRanges( PHYSDEV dev, LPGLYPHSET glyphs )
384 static DWORD nulldrv_GetGlyphIndices( PHYSDEV dev, LPCWSTR str, INT count, LPWORD indices, DWORD flags )
389 static DWORD nulldrv_GetGlyphOutline( PHYSDEV dev, UINT ch, UINT format, LPGLYPHMETRICS metrics,
390 DWORD size, LPVOID buffer, const MAT2 *mat )
395 static BOOL nulldrv_GetICMProfile( PHYSDEV dev, LPDWORD size, LPWSTR filename )
400 static DWORD nulldrv_GetImage( PHYSDEV dev, BITMAPINFO *info, struct gdi_image_bits *bits,
401 struct bitblt_coords *src )
403 return ERROR_NOT_SUPPORTED;
406 static DWORD nulldrv_GetKerningPairs( PHYSDEV dev, DWORD count, LPKERNINGPAIR pairs )
411 static UINT nulldrv_GetOutlineTextMetrics( PHYSDEV dev, UINT size, LPOUTLINETEXTMETRICW otm )
416 static UINT nulldrv_GetSystemPaletteEntries( PHYSDEV dev, UINT start, UINT count, PALETTEENTRY *entries )
421 static UINT nulldrv_GetTextCharsetInfo( PHYSDEV dev, LPFONTSIGNATURE fs, DWORD flags )
423 return DEFAULT_CHARSET;
426 static BOOL nulldrv_GetTextExtentExPoint( PHYSDEV dev, LPCWSTR str, INT count, INT *dx )
431 static BOOL nulldrv_GetTextExtentExPointI( PHYSDEV dev, const WORD *indices, INT count, INT *dx )
436 static INT nulldrv_GetTextFace( PHYSDEV dev, INT size, LPWSTR name )
440 HFONT hfont = GetCurrentObject( dev->hdc, OBJ_FONT );
442 if (GetObjectW( hfont, sizeof(font), &font ))
444 ret = strlenW( font.lfFaceName ) + 1;
447 lstrcpynW( name, font.lfFaceName, size );
448 ret = min( size, ret );
454 static BOOL nulldrv_GetTextMetrics( PHYSDEV dev, TEXTMETRICW *metrics )
459 static BOOL nulldrv_LineTo( PHYSDEV dev, INT x, INT y )
464 static BOOL nulldrv_MoveTo( PHYSDEV dev, INT x, INT y )
469 static BOOL nulldrv_PaintRgn( PHYSDEV dev, HRGN rgn )
474 static BOOL nulldrv_PatBlt( PHYSDEV dev, struct bitblt_coords *dst, DWORD rop )
479 static BOOL nulldrv_Pie( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
480 INT xstart, INT ystart, INT xend, INT yend )
485 static BOOL nulldrv_PolyPolygon( PHYSDEV dev, const POINT *points, const INT *counts, UINT polygons )
490 static BOOL nulldrv_PolyPolyline( PHYSDEV dev, const POINT *points, const DWORD *counts, DWORD lines )
495 static BOOL nulldrv_Polygon( PHYSDEV dev, const POINT *points, INT count )
497 INT counts[1] = { count };
499 return PolyPolygon( dev->hdc, points, counts, 1 );
502 static BOOL nulldrv_Polyline( PHYSDEV dev, const POINT *points, INT count )
504 DWORD counts[1] = { count };
506 if (count < 0) return FALSE;
507 return PolyPolyline( dev->hdc, points, counts, 1 );
510 static DWORD nulldrv_PutImage( PHYSDEV dev, HRGN clip, BITMAPINFO *info,
511 const struct gdi_image_bits *bits, struct bitblt_coords *src,
512 struct bitblt_coords *dst, DWORD rop )
514 return ERROR_SUCCESS;
517 static UINT nulldrv_RealizeDefaultPalette( PHYSDEV dev )
522 static UINT nulldrv_RealizePalette( PHYSDEV dev, HPALETTE palette, BOOL primary )
527 static BOOL nulldrv_Rectangle( PHYSDEV dev, INT left, INT top, INT right, INT bottom )
532 static HDC nulldrv_ResetDC( PHYSDEV dev, const DEVMODEW *devmode )
537 static BOOL nulldrv_RoundRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
538 INT ell_width, INT ell_height )
543 static HBITMAP nulldrv_SelectBitmap( PHYSDEV dev, HBITMAP bitmap )
548 static HBRUSH nulldrv_SelectBrush( PHYSDEV dev, HBRUSH brush, const struct brush_pattern *pattern )
553 static HPALETTE nulldrv_SelectPalette( PHYSDEV dev, HPALETTE palette, BOOL bkgnd )
558 static HPEN nulldrv_SelectPen( PHYSDEV dev, HPEN pen, const struct brush_pattern *pattern )
563 static INT nulldrv_SetArcDirection( PHYSDEV dev, INT dir )
568 static COLORREF nulldrv_SetBkColor( PHYSDEV dev, COLORREF color )
573 static INT nulldrv_SetBkMode( PHYSDEV dev, INT mode )
578 static UINT nulldrv_SetBoundsRect( PHYSDEV dev, RECT *rect, UINT flags )
583 static COLORREF nulldrv_SetDCBrushColor( PHYSDEV dev, COLORREF color )
588 static COLORREF nulldrv_SetDCPenColor( PHYSDEV dev, COLORREF color )
593 static void nulldrv_SetDeviceClipping( PHYSDEV dev, HRGN rgn )
597 static DWORD nulldrv_SetLayout( PHYSDEV dev, DWORD layout )
602 static BOOL nulldrv_SetDeviceGammaRamp( PHYSDEV dev, void *ramp )
604 SetLastError( ERROR_INVALID_PARAMETER );
608 static DWORD nulldrv_SetMapperFlags( PHYSDEV dev, DWORD flags )
613 static COLORREF nulldrv_SetPixel( PHYSDEV dev, INT x, INT y, COLORREF color )
618 static INT nulldrv_SetPolyFillMode( PHYSDEV dev, INT mode )
623 static INT nulldrv_SetROP2( PHYSDEV dev, INT rop )
628 static INT nulldrv_SetRelAbs( PHYSDEV dev, INT mode )
633 static INT nulldrv_SetStretchBltMode( PHYSDEV dev, INT mode )
638 static UINT nulldrv_SetTextAlign( PHYSDEV dev, UINT align )
643 static INT nulldrv_SetTextCharacterExtra( PHYSDEV dev, INT extra )
648 static COLORREF nulldrv_SetTextColor( PHYSDEV dev, COLORREF color )
653 static BOOL nulldrv_SetTextJustification( PHYSDEV dev, INT extra, INT breaks )
658 static INT nulldrv_StartDoc( PHYSDEV dev, const DOCINFOW *info )
663 static INT nulldrv_StartPage( PHYSDEV dev )
668 static BOOL nulldrv_UnrealizePalette( HPALETTE palette )
673 static struct opengl_funcs *nulldrv_wine_get_wgl_driver( PHYSDEV dev, UINT version )
678 const struct gdi_dc_funcs null_driver =
680 nulldrv_AbortDoc, /* pAbortDoc */
681 nulldrv_AbortPath, /* pAbortPath */
682 nulldrv_AlphaBlend, /* pAlphaBlend */
683 nulldrv_AngleArc, /* pAngleArc */
684 nulldrv_Arc, /* pArc */
685 nulldrv_ArcTo, /* pArcTo */
686 nulldrv_BeginPath, /* pBeginPath */
687 nulldrv_BlendImage, /* pBlendImage */
688 nulldrv_Chord, /* pChord */
689 nulldrv_CloseFigure, /* pCloseFigure */
690 nulldrv_CreateCompatibleDC, /* pCreateCompatibleDC */
691 nulldrv_CreateDC, /* pCreateDC */
692 nulldrv_DeleteDC, /* pDeleteDC */
693 nulldrv_DeleteObject, /* pDeleteObject */
694 nulldrv_DeviceCapabilities, /* pDeviceCapabilities */
695 nulldrv_Ellipse, /* pEllipse */
696 nulldrv_EndDoc, /* pEndDoc */
697 nulldrv_EndPage, /* pEndPage */
698 nulldrv_EndPath, /* pEndPath */
699 nulldrv_EnumFonts, /* pEnumFonts */
700 nulldrv_EnumICMProfiles, /* pEnumICMProfiles */
701 nulldrv_ExcludeClipRect, /* pExcludeClipRect */
702 nulldrv_ExtDeviceMode, /* pExtDeviceMode */
703 nulldrv_ExtEscape, /* pExtEscape */
704 nulldrv_ExtFloodFill, /* pExtFloodFill */
705 nulldrv_ExtSelectClipRgn, /* pExtSelectClipRgn */
706 nulldrv_ExtTextOut, /* pExtTextOut */
707 nulldrv_FillPath, /* pFillPath */
708 nulldrv_FillRgn, /* pFillRgn */
709 nulldrv_FlattenPath, /* pFlattenPath */
710 nulldrv_FontIsLinked, /* pFontIsLinked */
711 nulldrv_FrameRgn, /* pFrameRgn */
712 nulldrv_GdiComment, /* pGdiComment */
713 nulldrv_GdiRealizationInfo, /* pGdiRealizationInfo */
714 nulldrv_GetBoundsRect, /* pGetBoundsRect */
715 nulldrv_GetCharABCWidths, /* pGetCharABCWidths */
716 nulldrv_GetCharABCWidthsI, /* pGetCharABCWidthsI */
717 nulldrv_GetCharWidth, /* pGetCharWidth */
718 nulldrv_GetDeviceCaps, /* pGetDeviceCaps */
719 nulldrv_GetDeviceGammaRamp, /* pGetDeviceGammaRamp */
720 nulldrv_GetFontData, /* pGetFontData */
721 nulldrv_GetFontUnicodeRanges, /* pGetFontUnicodeRanges */
722 nulldrv_GetGlyphIndices, /* pGetGlyphIndices */
723 nulldrv_GetGlyphOutline, /* pGetGlyphOutline */
724 nulldrv_GetICMProfile, /* pGetICMProfile */
725 nulldrv_GetImage, /* pGetImage */
726 nulldrv_GetKerningPairs, /* pGetKerningPairs */
727 nulldrv_GetNearestColor, /* pGetNearestColor */
728 nulldrv_GetOutlineTextMetrics, /* pGetOutlineTextMetrics */
729 nulldrv_GetPixel, /* pGetPixel */
730 nulldrv_GetSystemPaletteEntries, /* pGetSystemPaletteEntries */
731 nulldrv_GetTextCharsetInfo, /* pGetTextCharsetInfo */
732 nulldrv_GetTextExtentExPoint, /* pGetTextExtentExPoint */
733 nulldrv_GetTextExtentExPointI, /* pGetTextExtentExPointI */
734 nulldrv_GetTextFace, /* pGetTextFace */
735 nulldrv_GetTextMetrics, /* pGetTextMetrics */
736 nulldrv_GradientFill, /* pGradientFill */
737 nulldrv_IntersectClipRect, /* pIntersectClipRect */
738 nulldrv_InvertRgn, /* pInvertRgn */
739 nulldrv_LineTo, /* pLineTo */
740 nulldrv_ModifyWorldTransform, /* pModifyWorldTransform */
741 nulldrv_MoveTo, /* pMoveTo */
742 nulldrv_OffsetClipRgn, /* pOffsetClipRgn */
743 nulldrv_OffsetViewportOrgEx, /* pOffsetViewportOrg */
744 nulldrv_OffsetWindowOrgEx, /* pOffsetWindowOrg */
745 nulldrv_PaintRgn, /* pPaintRgn */
746 nulldrv_PatBlt, /* pPatBlt */
747 nulldrv_Pie, /* pPie */
748 nulldrv_PolyBezier, /* pPolyBezier */
749 nulldrv_PolyBezierTo, /* pPolyBezierTo */
750 nulldrv_PolyDraw, /* pPolyDraw */
751 nulldrv_PolyPolygon, /* pPolyPolygon */
752 nulldrv_PolyPolyline, /* pPolyPolyline */
753 nulldrv_Polygon, /* pPolygon */
754 nulldrv_Polyline, /* pPolyline */
755 nulldrv_PolylineTo, /* pPolylineTo */
756 nulldrv_PutImage, /* pPutImage */
757 nulldrv_RealizeDefaultPalette, /* pRealizeDefaultPalette */
758 nulldrv_RealizePalette, /* pRealizePalette */
759 nulldrv_Rectangle, /* pRectangle */
760 nulldrv_ResetDC, /* pResetDC */
761 nulldrv_RestoreDC, /* pRestoreDC */
762 nulldrv_RoundRect, /* pRoundRect */
763 nulldrv_SaveDC, /* pSaveDC */
764 nulldrv_ScaleViewportExtEx, /* pScaleViewportExt */
765 nulldrv_ScaleWindowExtEx, /* pScaleWindowExt */
766 nulldrv_SelectBitmap, /* pSelectBitmap */
767 nulldrv_SelectBrush, /* pSelectBrush */
768 nulldrv_SelectClipPath, /* pSelectClipPath */
769 nulldrv_SelectFont, /* pSelectFont */
770 nulldrv_SelectPalette, /* pSelectPalette */
771 nulldrv_SelectPen, /* pSelectPen */
772 nulldrv_SetArcDirection, /* pSetArcDirection */
773 nulldrv_SetBkColor, /* pSetBkColor */
774 nulldrv_SetBkMode, /* pSetBkMode */
775 nulldrv_SetBoundsRect, /* pSetBoundsRect */
776 nulldrv_SetDCBrushColor, /* pSetDCBrushColor */
777 nulldrv_SetDCPenColor, /* pSetDCPenColor */
778 nulldrv_SetDIBitsToDevice, /* pSetDIBitsToDevice */
779 nulldrv_SetDeviceClipping, /* pSetDeviceClipping */
780 nulldrv_SetDeviceGammaRamp, /* pSetDeviceGammaRamp */
781 nulldrv_SetLayout, /* pSetLayout */
782 nulldrv_SetMapMode, /* pSetMapMode */
783 nulldrv_SetMapperFlags, /* pSetMapperFlags */
784 nulldrv_SetPixel, /* pSetPixel */
785 nulldrv_SetPolyFillMode, /* pSetPolyFillMode */
786 nulldrv_SetROP2, /* pSetROP2 */
787 nulldrv_SetRelAbs, /* pSetRelAbs */
788 nulldrv_SetStretchBltMode, /* pSetStretchBltMode */
789 nulldrv_SetTextAlign, /* pSetTextAlign */
790 nulldrv_SetTextCharacterExtra, /* pSetTextCharacterExtra */
791 nulldrv_SetTextColor, /* pSetTextColor */
792 nulldrv_SetTextJustification, /* pSetTextJustification */
793 nulldrv_SetViewportExtEx, /* pSetViewportExt */
794 nulldrv_SetViewportOrgEx, /* pSetViewportOrg */
795 nulldrv_SetWindowExtEx, /* pSetWindowExt */
796 nulldrv_SetWindowOrgEx, /* pSetWindowOrg */
797 nulldrv_SetWorldTransform, /* pSetWorldTransform */
798 nulldrv_StartDoc, /* pStartDoc */
799 nulldrv_StartPage, /* pStartPage */
800 nulldrv_StretchBlt, /* pStretchBlt */
801 nulldrv_StretchDIBits, /* pStretchDIBits */
802 nulldrv_StrokeAndFillPath, /* pStrokeAndFillPath */
803 nulldrv_StrokePath, /* pStrokePath */
804 nulldrv_UnrealizePalette, /* pUnrealizePalette */
805 nulldrv_WidenPath, /* pWidenPath */
806 nulldrv_wine_get_wgl_driver, /* wine_get_wgl_driver */
808 GDI_PRIORITY_NULL_DRV /* priority */
812 /*****************************************************************************
813 * DRIVER_GetDriverName
816 BOOL DRIVER_GetDriverName( LPCWSTR device, LPWSTR driver, DWORD size )
818 static const WCHAR displayW[] = { 'd','i','s','p','l','a','y',0 };
819 static const WCHAR devicesW[] = { 'd','e','v','i','c','e','s',0 };
820 static const WCHAR display1W[] = {'\\','\\','.','\\','D','I','S','P','L','A','Y','1',0};
821 static const WCHAR empty_strW[] = { 0 };
824 /* display is a special case */
825 if (!strcmpiW( device, displayW ) ||
826 !strcmpiW( device, display1W ))
828 lstrcpynW( driver, displayW, size );
832 size = GetProfileStringW(devicesW, device, empty_strW, driver, size);
834 WARN("Unable to find %s in [devices] section of win.ini\n", debugstr_w(device));
837 p = strchrW(driver, ',');
840 WARN("%s entry in [devices] section of win.ini is malformed.\n", debugstr_w(device));
844 TRACE("Found %s for %s\n", debugstr_w(driver), debugstr_w(device));
849 /***********************************************************************
850 * GdiConvertToDevmodeW (GDI32.@)
852 DEVMODEW * WINAPI GdiConvertToDevmodeW(const DEVMODEA *dmA)
855 WORD dmW_size, dmA_size;
857 dmA_size = dmA->dmSize;
859 /* this is the minimal dmSize that XP accepts */
860 if (dmA_size < FIELD_OFFSET(DEVMODEA, dmFields))
863 if (dmA_size > sizeof(DEVMODEA))
864 dmA_size = sizeof(DEVMODEA);
866 dmW_size = dmA_size + CCHDEVICENAME;
867 if (dmA_size >= FIELD_OFFSET(DEVMODEA, dmFormName) + CCHFORMNAME)
868 dmW_size += CCHFORMNAME;
870 dmW = HeapAlloc(GetProcessHeap(), 0, dmW_size + dmA->dmDriverExtra);
871 if (!dmW) return NULL;
873 MultiByteToWideChar(CP_ACP, 0, (const char*) dmA->dmDeviceName, -1,
874 dmW->dmDeviceName, CCHDEVICENAME);
875 /* copy slightly more, to avoid long computations */
876 memcpy(&dmW->dmSpecVersion, &dmA->dmSpecVersion, dmA_size - CCHDEVICENAME);
878 if (dmA_size >= FIELD_OFFSET(DEVMODEA, dmFormName) + CCHFORMNAME)
880 if (dmA->dmFields & DM_FORMNAME)
881 MultiByteToWideChar(CP_ACP, 0, (const char*) dmA->dmFormName, -1,
882 dmW->dmFormName, CCHFORMNAME);
884 dmW->dmFormName[0] = 0;
886 if (dmA_size > FIELD_OFFSET(DEVMODEA, dmLogPixels))
887 memcpy(&dmW->dmLogPixels, &dmA->dmLogPixels, dmA_size - FIELD_OFFSET(DEVMODEA, dmLogPixels));
890 if (dmA->dmDriverExtra)
891 memcpy((char *)dmW + dmW_size, (const char *)dmA + dmA_size, dmA->dmDriverExtra);
893 dmW->dmSize = dmW_size;
899 /*****************************************************************************
902 * This should thunk to 16-bit and simply call the proc with the given args.
904 INT WINAPI GDI_CallDevInstall16( FARPROC16 lpfnDevInstallProc, HWND hWnd,
905 LPSTR lpModelName, LPSTR OldPort, LPSTR NewPort )
907 FIXME("(%p, %p, %s, %s, %s)\n", lpfnDevInstallProc, hWnd, lpModelName, OldPort, NewPort );
911 /*****************************************************************************
914 * This should load the correct driver for lpszDevice and calls this driver's
915 * ExtDeviceModePropSheet proc.
917 * Note: The driver calls a callback routine for each property sheet page; these
918 * pages are supposed to be filled into the structure pointed to by lpPropSheet.
919 * The layout of this structure is:
925 * HPROPSHEETPAGE pages[10];
928 INT WINAPI GDI_CallExtDeviceModePropSheet16( HWND hWnd, LPCSTR lpszDevice,
929 LPCSTR lpszPort, LPVOID lpPropSheet )
931 FIXME("(%p, %s, %s, %p)\n", hWnd, lpszDevice, lpszPort, lpPropSheet );
935 /*****************************************************************************
938 * This should load the correct driver for lpszDevice and call this driver's
939 * ExtDeviceMode proc.
941 * FIXME: convert ExtDeviceMode to unicode in the driver interface
943 INT WINAPI GDI_CallExtDeviceMode16( HWND hwnd,
944 LPDEVMODEA lpdmOutput, LPSTR lpszDevice,
945 LPSTR lpszPort, LPDEVMODEA lpdmInput,
946 LPSTR lpszProfile, DWORD fwMode )
955 TRACE("(%p, %p, %s, %s, %p, %s, %d)\n",
956 hwnd, lpdmOutput, lpszDevice, lpszPort, lpdmInput, lpszProfile, fwMode );
958 if (!lpszDevice) return -1;
959 if (!MultiByteToWideChar(CP_ACP, 0, lpszDevice, -1, deviceW, 300)) return -1;
961 if(!DRIVER_GetDriverName( deviceW, bufW, 300 )) return -1;
963 if (!WideCharToMultiByte(CP_ACP, 0, bufW, -1, buf, 300, NULL, NULL)) return -1;
965 if (!(hdc = CreateICA( buf, lpszDevice, lpszPort, NULL ))) return -1;
967 if ((dc = get_dc_ptr( hdc )))
969 PHYSDEV physdev = GET_DC_PHYSDEV( dc, pExtDeviceMode );
970 ret = physdev->funcs->pExtDeviceMode( buf, hwnd, lpdmOutput, lpszDevice, lpszPort,
971 lpdmInput, lpszProfile, fwMode );
972 release_dc_ptr( dc );
978 /****************************************************************************
981 * This should load the correct driver for lpszDevice and calls this driver's
982 * AdvancedSetupDialog proc.
984 INT WINAPI GDI_CallAdvancedSetupDialog16( HWND hwnd, LPSTR lpszDevice,
985 LPDEVMODEA devin, LPDEVMODEA devout )
987 TRACE("(%p, %s, %p, %p)\n", hwnd, lpszDevice, devin, devout );
991 /*****************************************************************************
994 * This should load the correct driver for lpszDevice and calls this driver's
995 * DeviceCapabilities proc.
997 * FIXME: convert DeviceCapabilities to unicode in the driver interface
999 DWORD WINAPI GDI_CallDeviceCapabilities16( LPCSTR lpszDevice, LPCSTR lpszPort,
1000 WORD fwCapability, LPSTR lpszOutput,
1010 TRACE("(%s, %s, %d, %p, %p)\n", lpszDevice, lpszPort, fwCapability, lpszOutput, lpdm );
1012 if (!lpszDevice) return -1;
1013 if (!MultiByteToWideChar(CP_ACP, 0, lpszDevice, -1, deviceW, 300)) return -1;
1015 if(!DRIVER_GetDriverName( deviceW, bufW, 300 )) return -1;
1017 if (!WideCharToMultiByte(CP_ACP, 0, bufW, -1, buf, 300, NULL, NULL)) return -1;
1019 if (!(hdc = CreateICA( buf, lpszDevice, lpszPort, NULL ))) return -1;
1021 if ((dc = get_dc_ptr( hdc )))
1023 PHYSDEV physdev = GET_DC_PHYSDEV( dc, pDeviceCapabilities );
1024 ret = physdev->funcs->pDeviceCapabilities( buf, lpszDevice, lpszPort,
1025 fwCapability, lpszOutput, lpdm );
1026 release_dc_ptr( dc );
1033 /************************************************************************
1036 INT WINAPI Escape( HDC hdc, INT escape, INT in_count, LPCSTR in_data, LPVOID out_data )
1044 return AbortDoc( hdc );
1047 return EndDoc( hdc );
1049 case GETPHYSPAGESIZE:
1051 pt->x = GetDeviceCaps( hdc, PHYSICALWIDTH );
1052 pt->y = GetDeviceCaps( hdc, PHYSICALHEIGHT );
1055 case GETPRINTINGOFFSET:
1057 pt->x = GetDeviceCaps( hdc, PHYSICALOFFSETX );
1058 pt->y = GetDeviceCaps( hdc, PHYSICALOFFSETY );
1061 case GETSCALINGFACTOR:
1063 pt->x = GetDeviceCaps( hdc, SCALINGFACTORX );
1064 pt->y = GetDeviceCaps( hdc, SCALINGFACTORY );
1068 return EndPage( hdc );
1071 return SetAbortProc( hdc, (ABORTPROC)in_data );
1078 /* in_data may not be 0 terminated so we must copy it */
1081 name = HeapAlloc( GetProcessHeap(), 0, in_count+1 );
1082 memcpy( name, in_data, in_count );
1085 /* out_data is actually a pointer to the DocInfo structure and used as
1086 * a second input parameter */
1087 if (out_data) doc = *(DOCINFOA *)out_data;
1090 doc.cbSize = sizeof(doc);
1091 doc.lpszOutput = NULL;
1092 doc.lpszDatatype = NULL;
1095 doc.lpszDocName = name;
1096 ret = StartDocA( hdc, &doc );
1097 HeapFree( GetProcessHeap(), 0, name );
1098 if (ret > 0) ret = StartPage( hdc );
1102 case QUERYESCSUPPORT:
1104 const INT *ptr = (const INT *)in_data;
1105 if (in_count < sizeof(INT)) return 0;
1110 case GETPHYSPAGESIZE:
1111 case GETPRINTINGOFFSET:
1112 case GETSCALINGFACTOR:
1114 case QUERYESCSUPPORT:
1123 /* if not handled internally, pass it to the driver */
1124 return ExtEscape( hdc, escape, in_count, in_data, 0, out_data );
1128 /******************************************************************************
1129 * ExtEscape [GDI32.@]
1131 * Access capabilities of a particular device that are not available through GDI.
1134 * hdc [I] Handle to device context
1135 * nEscape [I] Escape function
1136 * cbInput [I] Number of bytes in input structure
1137 * lpszInData [I] Pointer to input structure
1138 * cbOutput [I] Number of bytes in output structure
1139 * lpszOutData [O] Pointer to output structure
1143 * Not implemented: 0
1146 INT WINAPI ExtEscape( HDC hdc, INT nEscape, INT cbInput, LPCSTR lpszInData,
1147 INT cbOutput, LPSTR lpszOutData )
1151 DC * dc = get_dc_ptr( hdc );
1155 physdev = GET_DC_PHYSDEV( dc, pExtEscape );
1156 ret = physdev->funcs->pExtEscape( physdev, nEscape, cbInput, lpszInData, cbOutput, lpszOutData );
1157 release_dc_ptr( dc );
1162 /*******************************************************************
1163 * DrawEscape [GDI32.@]
1167 INT WINAPI DrawEscape(HDC hdc, INT nEscape, INT cbInput, LPCSTR lpszInData)
1169 FIXME("DrawEscape, stub\n");
1173 /*******************************************************************
1174 * NamedEscape [GDI32.@]
1176 INT WINAPI NamedEscape( HDC hdc, LPCWSTR pDriver, INT nEscape, INT cbInput, LPCSTR lpszInData,
1177 INT cbOutput, LPSTR lpszOutData )
1179 FIXME("(%p, %s, %d, %d, %p, %d, %p)\n",
1180 hdc, wine_dbgstr_w(pDriver), nEscape, cbInput, lpszInData, cbOutput,
1185 /*******************************************************************
1186 * DdQueryDisplaySettingsUniqueness [GDI32.@]
1187 * GdiEntry13 [GDI32.@]
1189 ULONG WINAPI DdQueryDisplaySettingsUniqueness(VOID)
1191 static int warn_once;