/* * Graphics driver management functions * * Copyright 1994 Bob Amstadt * Copyright 1996, 2001 Alexandre Julliard * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #if 0 #pragma makedep unix #endif #include #include #include "ntstatus.h" #define WIN32_NO_STATUS #include "ntgdi_private.h" #include "ntuser_private.h" #include "wine/winbase16.h" #include "wine/list.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(driver); WINE_DECLARE_DEBUG_CHANNEL(winediag); struct d3dkmt_adapter { D3DKMT_HANDLE handle; /* Kernel mode graphics adapter handle */ struct list entry; /* List entry */ }; struct d3dkmt_device { D3DKMT_HANDLE handle; /* Kernel mode graphics device handle*/ struct list entry; /* List entry */ }; static const struct user_driver_funcs lazy_load_driver; static struct user_driver_funcs null_user_driver; static struct list d3dkmt_adapters = LIST_INIT( d3dkmt_adapters ); static struct list d3dkmt_devices = LIST_INIT( d3dkmt_devices ); static pthread_mutex_t driver_lock = PTHREAD_MUTEX_INITIALIZER; static WCHAR driver_load_error[80]; static INT CDECL nulldrv_AbortDoc( PHYSDEV dev ) { return 0; } static BOOL CDECL nulldrv_Arc( PHYSDEV dev, INT left, INT top, INT right, INT bottom, INT xstart, INT ystart, INT xend, INT yend ) { return TRUE; } static BOOL CDECL nulldrv_Chord( PHYSDEV dev, INT left, INT top, INT right, INT bottom, INT xstart, INT ystart, INT xend, INT yend ) { return TRUE; } static BOOL CDECL nulldrv_CreateCompatibleDC( PHYSDEV orig, PHYSDEV *pdev ) { if (!user_driver->dc_funcs.pCreateCompatibleDC) return TRUE; return user_driver->dc_funcs.pCreateCompatibleDC( NULL, pdev ); } static BOOL CDECL nulldrv_CreateDC( PHYSDEV *dev, LPCWSTR device, LPCWSTR output, const DEVMODEW *devmode ) { assert(0); /* should never be called */ return FALSE; } static BOOL CDECL nulldrv_DeleteDC( PHYSDEV dev ) { assert(0); /* should never be called */ return TRUE; } static BOOL CDECL nulldrv_DeleteObject( PHYSDEV dev, HGDIOBJ obj ) { return TRUE; } static BOOL CDECL nulldrv_Ellipse( PHYSDEV dev, INT left, INT top, INT right, INT bottom ) { return TRUE; } static INT CDECL nulldrv_EndDoc( PHYSDEV dev ) { return 0; } static INT CDECL nulldrv_EndPage( PHYSDEV dev ) { return 0; } static BOOL CDECL nulldrv_EnumFonts( PHYSDEV dev, LOGFONTW *logfont, FONTENUMPROCW proc, LPARAM lParam ) { return TRUE; } static INT CDECL nulldrv_ExtEscape( PHYSDEV dev, INT escape, INT in_size, const void *in_data, INT out_size, void *out_data ) { return 0; } static BOOL CDECL nulldrv_ExtFloodFill( PHYSDEV dev, INT x, INT y, COLORREF color, UINT type ) { return TRUE; } static BOOL CDECL nulldrv_FontIsLinked( PHYSDEV dev ) { return FALSE; } static UINT CDECL nulldrv_GetBoundsRect( PHYSDEV dev, RECT *rect, UINT flags ) { return DCB_RESET; } static BOOL CDECL nulldrv_GetCharABCWidths( PHYSDEV dev, UINT first, UINT count, WCHAR *chars, ABC *abc ) { return FALSE; } static BOOL CDECL nulldrv_GetCharABCWidthsI( PHYSDEV dev, UINT first, UINT count, WORD *indices, LPABC abc ) { return FALSE; } static BOOL CDECL nulldrv_GetCharWidth( PHYSDEV dev, UINT first, UINT count, const WCHAR *chars, INT *buffer ) { return FALSE; } static BOOL CDECL nulldrv_GetCharWidthInfo( PHYSDEV dev, void *info ) { return FALSE; } static INT CDECL nulldrv_GetDeviceCaps( PHYSDEV dev, INT cap ) { int bpp; switch (cap) { case DRIVERVERSION: return 0x4000; case TECHNOLOGY: return DT_RASDISPLAY; case HORZSIZE: return muldiv( NtGdiGetDeviceCaps( dev->hdc, HORZRES ), 254, NtGdiGetDeviceCaps( dev->hdc, LOGPIXELSX ) * 10 ); case VERTSIZE: return muldiv( NtGdiGetDeviceCaps( dev->hdc, VERTRES ), 254, NtGdiGetDeviceCaps( dev->hdc, LOGPIXELSY ) * 10 ); case HORZRES: { DC *dc = get_nulldrv_dc( dev ); RECT rect; int ret; if (dc->display[0]) { rect = get_display_rect( dc->display ); if (!IsRectEmpty( &rect )) return rect.right - rect.left; } ret = get_system_metrics( SM_CXSCREEN ); return ret ? ret : 640; } case VERTRES: { DC *dc = get_nulldrv_dc( dev ); RECT rect; int ret; if (dc->display[0]) { rect = get_display_rect( dc->display ); if (!IsRectEmpty( &rect )) return rect.bottom - rect.top; } ret = get_system_metrics( SM_CYSCREEN ); return ret ? ret : 480; } case BITSPIXEL: { UNICODE_STRING display; DEVMODEW devmode; DC *dc; if (NtGdiGetDeviceCaps( dev->hdc, TECHNOLOGY ) == DT_RASDISPLAY) { dc = get_nulldrv_dc( dev ); memset( &devmode, 0, sizeof(devmode) ); devmode.dmSize = sizeof(devmode); init_unicode_string( &display, dc->display ); if (NtUserEnumDisplaySettings( &display, ENUM_CURRENT_SETTINGS, &devmode, 0 ) && (devmode.dmFields & DM_BITSPERPEL) && devmode.dmBitsPerPel) return devmode.dmBitsPerPel; } return 32; } case PLANES: return 1; case NUMBRUSHES: return -1; case NUMPENS: return -1; case NUMMARKERS: return 0; case NUMFONTS: return 0; case PDEVICESIZE: return 0; case CURVECAPS: return (CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES | CC_WIDE | CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT); case LINECAPS: return (LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE | LC_STYLED | LC_WIDESTYLED | LC_INTERIORS); case POLYGONALCAPS: return (PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON | PC_SCANLINE | PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS); case TEXTCAPS: return (TC_OP_CHARACTER | TC_OP_STROKE | TC_CP_STROKE | TC_CR_ANY | TC_SF_X_YINDEP | TC_SA_DOUBLE | TC_SA_INTEGER | TC_SA_CONTIN | TC_UA_ABLE | TC_SO_ABLE | TC_RA_ABLE | TC_VA_ABLE); case CLIPCAPS: return CP_RECTANGLE; case RASTERCAPS: return (RC_BITBLT | RC_BITMAP64 | RC_GDI20_OUTPUT | RC_DI_BITMAP | RC_DIBTODEV | RC_BIGFONT | RC_STRETCHBLT | RC_FLOODFILL | RC_STRETCHDIB | RC_DEVBITS | (NtGdiGetDeviceCaps( dev->hdc, SIZEPALETTE ) ? RC_PALETTE : 0)); case ASPECTX: return 36; case ASPECTY: return 36; case ASPECTXY: return (int)(hypot( NtGdiGetDeviceCaps( dev->hdc, ASPECTX ), NtGdiGetDeviceCaps( dev->hdc, ASPECTY )) + 0.5); case CAPS1: return 0; case SIZEPALETTE: return 0; case NUMRESERVED: return 20; case PHYSICALWIDTH: return 0; case PHYSICALHEIGHT: return 0; case PHYSICALOFFSETX: return 0; case PHYSICALOFFSETY: return 0; case SCALINGFACTORX: return 0; case SCALINGFACTORY: return 0; case VREFRESH: { UNICODE_STRING display; DEVMODEW devmode; DC *dc; if (NtGdiGetDeviceCaps( dev->hdc, TECHNOLOGY ) != DT_RASDISPLAY) return 0; dc = get_nulldrv_dc( dev ); memset( &devmode, 0, sizeof(devmode) ); devmode.dmSize = sizeof(devmode); init_unicode_string( &display, dc->display ); if (NtUserEnumDisplaySettings( &display, ENUM_CURRENT_SETTINGS, &devmode, 0 ) && devmode.dmDisplayFrequency) return devmode.dmDisplayFrequency; return 1; } case DESKTOPHORZRES: if (NtGdiGetDeviceCaps( dev->hdc, TECHNOLOGY ) == DT_RASDISPLAY) { RECT rect = get_virtual_screen_rect( 0 ); return rect.right - rect.left; } return NtGdiGetDeviceCaps( dev->hdc, HORZRES ); case DESKTOPVERTRES: if (NtGdiGetDeviceCaps( dev->hdc, TECHNOLOGY ) == DT_RASDISPLAY) { RECT rect = get_virtual_screen_rect( 0 ); return rect.bottom - rect.top; } return NtGdiGetDeviceCaps( dev->hdc, VERTRES ); case BLTALIGNMENT: return 0; case SHADEBLENDCAPS: return 0; case COLORMGMTCAPS: return 0; case LOGPIXELSX: case LOGPIXELSY: return get_system_dpi(); case NUMCOLORS: bpp = NtGdiGetDeviceCaps( dev->hdc, BITSPIXEL ); return (bpp > 8) ? -1 : (1 << bpp); case COLORRES: /* The observed correspondence between BITSPIXEL and COLORRES is: * BITSPIXEL: 8 -> COLORRES: 18 * BITSPIXEL: 16 -> COLORRES: 16 * BITSPIXEL: 24 -> COLORRES: 24 * BITSPIXEL: 32 -> COLORRES: 24 */ bpp = NtGdiGetDeviceCaps( dev->hdc, BITSPIXEL ); return (bpp <= 8) ? 18 : min( 24, bpp ); default: FIXME("(%p): unsupported capability %d, will return 0\n", dev->hdc, cap ); return 0; } } static BOOL CDECL nulldrv_GetDeviceGammaRamp( PHYSDEV dev, void *ramp ) { SetLastError( ERROR_INVALID_PARAMETER ); return FALSE; } static DWORD CDECL nulldrv_GetFontData( PHYSDEV dev, DWORD table, DWORD offset, LPVOID buffer, DWORD length ) { return FALSE; } static BOOL CDECL nulldrv_GetFontRealizationInfo( PHYSDEV dev, void *info ) { return FALSE; } static DWORD CDECL nulldrv_GetFontUnicodeRanges( PHYSDEV dev, LPGLYPHSET glyphs ) { return 0; } static DWORD CDECL nulldrv_GetGlyphIndices( PHYSDEV dev, LPCWSTR str, INT count, LPWORD indices, DWORD flags ) { return GDI_ERROR; } static DWORD CDECL nulldrv_GetGlyphOutline( PHYSDEV dev, UINT ch, UINT format, LPGLYPHMETRICS metrics, DWORD size, LPVOID buffer, const MAT2 *mat ) { return GDI_ERROR; } static BOOL CDECL nulldrv_GetICMProfile( PHYSDEV dev, BOOL allow_default, LPDWORD size, LPWSTR filename ) { return FALSE; } static DWORD CDECL nulldrv_GetImage( PHYSDEV dev, BITMAPINFO *info, struct gdi_image_bits *bits, struct bitblt_coords *src ) { return ERROR_NOT_SUPPORTED; } static DWORD CDECL nulldrv_GetKerningPairs( PHYSDEV dev, DWORD count, LPKERNINGPAIR pairs ) { return 0; } static UINT CDECL nulldrv_GetOutlineTextMetrics( PHYSDEV dev, UINT size, LPOUTLINETEXTMETRICW otm ) { return 0; } static UINT CDECL nulldrv_GetTextCharsetInfo( PHYSDEV dev, LPFONTSIGNATURE fs, DWORD flags ) { return DEFAULT_CHARSET; } static BOOL CDECL nulldrv_GetTextExtentExPoint( PHYSDEV dev, LPCWSTR str, INT count, INT *dx ) { return FALSE; } static BOOL CDECL nulldrv_GetTextExtentExPointI( PHYSDEV dev, const WORD *indices, INT count, INT *dx ) { return FALSE; } static INT CDECL nulldrv_GetTextFace( PHYSDEV dev, INT size, LPWSTR name ) { INT ret = 0; LOGFONTW font; DC *dc = get_nulldrv_dc( dev ); if (NtGdiExtGetObjectW( dc->hFont, sizeof(font), &font )) { ret = lstrlenW( font.lfFaceName ) + 1; if (name) { lstrcpynW( name, font.lfFaceName, size ); ret = min( size, ret ); } } return ret; } static BOOL CDECL nulldrv_GetTextMetrics( PHYSDEV dev, TEXTMETRICW *metrics ) { return FALSE; } static BOOL CDECL nulldrv_LineTo( PHYSDEV dev, INT x, INT y ) { return TRUE; } static BOOL CDECL nulldrv_MoveTo( PHYSDEV dev, INT x, INT y ) { return TRUE; } static BOOL CDECL nulldrv_PaintRgn( PHYSDEV dev, HRGN rgn ) { return TRUE; } static BOOL CDECL nulldrv_PatBlt( PHYSDEV dev, struct bitblt_coords *dst, DWORD rop ) { return TRUE; } static BOOL CDECL nulldrv_Pie( PHYSDEV dev, INT left, INT top, INT right, INT bottom, INT xstart, INT ystart, INT xend, INT yend ) { return TRUE; } static BOOL CDECL nulldrv_PolyPolygon( PHYSDEV dev, const POINT *points, const INT *counts, UINT polygons ) { return TRUE; } static BOOL CDECL nulldrv_PolyPolyline( PHYSDEV dev, const POINT *points, const DWORD *counts, DWORD lines ) { return TRUE; } static DWORD CDECL nulldrv_PutImage( PHYSDEV dev, HRGN clip, BITMAPINFO *info, const struct gdi_image_bits *bits, struct bitblt_coords *src, struct bitblt_coords *dst, DWORD rop ) { return ERROR_SUCCESS; } static UINT CDECL nulldrv_RealizeDefaultPalette( PHYSDEV dev ) { return 0; } static UINT CDECL nulldrv_RealizePalette( PHYSDEV dev, HPALETTE palette, BOOL primary ) { return 0; } static BOOL CDECL nulldrv_Rectangle( PHYSDEV dev, INT left, INT top, INT right, INT bottom ) { return TRUE; } static BOOL CDECL nulldrv_ResetDC( PHYSDEV dev, const DEVMODEW *devmode ) { return FALSE; } static BOOL CDECL nulldrv_RoundRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom, INT ell_width, INT ell_height ) { return TRUE; } static HBITMAP CDECL nulldrv_SelectBitmap( PHYSDEV dev, HBITMAP bitmap ) { return bitmap; } static HBRUSH CDECL nulldrv_SelectBrush( PHYSDEV dev, HBRUSH brush, const struct brush_pattern *pattern ) { return brush; } static HFONT CDECL nulldrv_SelectFont( PHYSDEV dev, HFONT font, UINT *aa_flags ) { return font; } static HPEN CDECL nulldrv_SelectPen( PHYSDEV dev, HPEN pen, const struct brush_pattern *pattern ) { return pen; } static COLORREF CDECL nulldrv_SetBkColor( PHYSDEV dev, COLORREF color ) { return color; } static UINT CDECL nulldrv_SetBoundsRect( PHYSDEV dev, RECT *rect, UINT flags ) { return DCB_RESET; } static COLORREF CDECL nulldrv_SetDCBrushColor( PHYSDEV dev, COLORREF color ) { return color; } static COLORREF CDECL nulldrv_SetDCPenColor( PHYSDEV dev, COLORREF color ) { return color; } static void CDECL nulldrv_SetDeviceClipping( PHYSDEV dev, HRGN rgn ) { } static BOOL CDECL nulldrv_SetDeviceGammaRamp( PHYSDEV dev, void *ramp ) { SetLastError( ERROR_INVALID_PARAMETER ); return FALSE; } static COLORREF CDECL nulldrv_SetPixel( PHYSDEV dev, INT x, INT y, COLORREF color ) { return color; } static COLORREF CDECL nulldrv_SetTextColor( PHYSDEV dev, COLORREF color ) { return color; } static INT CDECL nulldrv_StartDoc( PHYSDEV dev, const DOCINFOW *info ) { return 0; } static INT CDECL nulldrv_StartPage( PHYSDEV dev ) { return 1; } static BOOL CDECL nulldrv_UnrealizePalette( HPALETTE palette ) { return FALSE; } static NTSTATUS CDECL nulldrv_D3DKMTCheckVidPnExclusiveOwnership( const D3DKMT_CHECKVIDPNEXCLUSIVEOWNERSHIP *desc ) { return STATUS_PROCEDURE_NOT_FOUND; } static NTSTATUS CDECL nulldrv_D3DKMTSetVidPnSourceOwner( const D3DKMT_SETVIDPNSOURCEOWNER *desc ) { return STATUS_PROCEDURE_NOT_FOUND; } const struct gdi_dc_funcs null_driver = { nulldrv_AbortDoc, /* pAbortDoc */ nulldrv_AbortPath, /* pAbortPath */ nulldrv_AlphaBlend, /* pAlphaBlend */ nulldrv_AngleArc, /* pAngleArc */ nulldrv_Arc, /* pArc */ nulldrv_ArcTo, /* pArcTo */ nulldrv_BeginPath, /* pBeginPath */ nulldrv_BlendImage, /* pBlendImage */ nulldrv_Chord, /* pChord */ nulldrv_CloseFigure, /* pCloseFigure */ nulldrv_CreateCompatibleDC, /* pCreateCompatibleDC */ nulldrv_CreateDC, /* pCreateDC */ nulldrv_DeleteDC, /* pDeleteDC */ nulldrv_DeleteObject, /* pDeleteObject */ nulldrv_Ellipse, /* pEllipse */ nulldrv_EndDoc, /* pEndDoc */ nulldrv_EndPage, /* pEndPage */ nulldrv_EndPath, /* pEndPath */ nulldrv_EnumFonts, /* pEnumFonts */ nulldrv_ExtEscape, /* pExtEscape */ nulldrv_ExtFloodFill, /* pExtFloodFill */ nulldrv_ExtTextOut, /* pExtTextOut */ nulldrv_FillPath, /* pFillPath */ nulldrv_FillRgn, /* pFillRgn */ nulldrv_FontIsLinked, /* pFontIsLinked */ nulldrv_FrameRgn, /* pFrameRgn */ nulldrv_GetBoundsRect, /* pGetBoundsRect */ nulldrv_GetCharABCWidths, /* pGetCharABCWidths */ nulldrv_GetCharABCWidthsI, /* pGetCharABCWidthsI */ nulldrv_GetCharWidth, /* pGetCharWidth */ nulldrv_GetCharWidthInfo, /* pGetCharWidthInfo */ nulldrv_GetDeviceCaps, /* pGetDeviceCaps */ nulldrv_GetDeviceGammaRamp, /* pGetDeviceGammaRamp */ nulldrv_GetFontData, /* pGetFontData */ nulldrv_GetFontRealizationInfo, /* pGetFontRealizationInfo */ nulldrv_GetFontUnicodeRanges, /* pGetFontUnicodeRanges */ nulldrv_GetGlyphIndices, /* pGetGlyphIndices */ nulldrv_GetGlyphOutline, /* pGetGlyphOutline */ nulldrv_GetICMProfile, /* pGetICMProfile */ nulldrv_GetImage, /* pGetImage */ nulldrv_GetKerningPairs, /* pGetKerningPairs */ nulldrv_GetNearestColor, /* pGetNearestColor */ nulldrv_GetOutlineTextMetrics, /* pGetOutlineTextMetrics */ nulldrv_GetPixel, /* pGetPixel */ nulldrv_GetSystemPaletteEntries, /* pGetSystemPaletteEntries */ nulldrv_GetTextCharsetInfo, /* pGetTextCharsetInfo */ nulldrv_GetTextExtentExPoint, /* pGetTextExtentExPoint */ nulldrv_GetTextExtentExPointI, /* pGetTextExtentExPointI */ nulldrv_GetTextFace, /* pGetTextFace */ nulldrv_GetTextMetrics, /* pGetTextMetrics */ nulldrv_GradientFill, /* pGradientFill */ nulldrv_InvertRgn, /* pInvertRgn */ nulldrv_LineTo, /* pLineTo */ nulldrv_MoveTo, /* pMoveTo */ nulldrv_PaintRgn, /* pPaintRgn */ nulldrv_PatBlt, /* pPatBlt */ nulldrv_Pie, /* pPie */ nulldrv_PolyBezier, /* pPolyBezier */ nulldrv_PolyBezierTo, /* pPolyBezierTo */ nulldrv_PolyDraw, /* pPolyDraw */ nulldrv_PolyPolygon, /* pPolyPolygon */ nulldrv_PolyPolyline, /* pPolyPolyline */ nulldrv_PolylineTo, /* pPolylineTo */ nulldrv_PutImage, /* pPutImage */ nulldrv_RealizeDefaultPalette, /* pRealizeDefaultPalette */ nulldrv_RealizePalette, /* pRealizePalette */ nulldrv_Rectangle, /* pRectangle */ nulldrv_ResetDC, /* pResetDC */ nulldrv_RoundRect, /* pRoundRect */ nulldrv_SelectBitmap, /* pSelectBitmap */ nulldrv_SelectBrush, /* pSelectBrush */ nulldrv_SelectFont, /* pSelectFont */ nulldrv_SelectPen, /* pSelectPen */ nulldrv_SetBkColor, /* pSetBkColor */ nulldrv_SetBoundsRect, /* pSetBoundsRect */ nulldrv_SetDCBrushColor, /* pSetDCBrushColor */ nulldrv_SetDCPenColor, /* pSetDCPenColor */ nulldrv_SetDIBitsToDevice, /* pSetDIBitsToDevice */ nulldrv_SetDeviceClipping, /* pSetDeviceClipping */ nulldrv_SetDeviceGammaRamp, /* pSetDeviceGammaRamp */ nulldrv_SetPixel, /* pSetPixel */ nulldrv_SetTextColor, /* pSetTextColor */ nulldrv_StartDoc, /* pStartDoc */ nulldrv_StartPage, /* pStartPage */ nulldrv_StretchBlt, /* pStretchBlt */ nulldrv_StretchDIBits, /* pStretchDIBits */ nulldrv_StrokeAndFillPath, /* pStrokeAndFillPath */ nulldrv_StrokePath, /* pStrokePath */ nulldrv_UnrealizePalette, /* pUnrealizePalette */ nulldrv_D3DKMTCheckVidPnExclusiveOwnership, /* pD3DKMTCheckVidPnExclusiveOwnership */ nulldrv_D3DKMTSetVidPnSourceOwner, /* pD3DKMTSetVidPnSourceOwner */ GDI_PRIORITY_NULL_DRV /* priority */ }; /********************************************************************** * Null user driver * * These are fallbacks for entry points that are not implemented in the real driver. */ static BOOL CDECL nulldrv_ActivateKeyboardLayout( HKL layout, UINT flags ) { return TRUE; } static void CDECL nulldrv_Beep(void) { } static UINT CDECL nulldrv_GetKeyboardLayoutList( INT size, HKL *layouts ) { return ~0; /* use default implementation */ } static INT CDECL nulldrv_GetKeyNameText( LONG lparam, LPWSTR buffer, INT size ) { return -1; /* use default implementation */ } static UINT CDECL nulldrv_MapVirtualKeyEx( UINT code, UINT type, HKL layout ) { return -1; /* use default implementation */ } static BOOL CDECL nulldrv_RegisterHotKey( HWND hwnd, UINT modifiers, UINT vk ) { return TRUE; } static INT CDECL nulldrv_ToUnicodeEx( UINT virt, UINT scan, const BYTE *state, LPWSTR str, int size, UINT flags, HKL layout ) { return -2; /* use default implementation */ } static void CDECL nulldrv_UnregisterHotKey( HWND hwnd, UINT modifiers, UINT vk ) { } static SHORT CDECL nulldrv_VkKeyScanEx( WCHAR ch, HKL layout ) { return -256; /* use default implementation */ } static void CDECL nulldrv_DestroyCursorIcon( HCURSOR cursor ) { } static void CDECL nulldrv_SetCursor( HCURSOR cursor ) { } static BOOL CDECL nulldrv_GetCursorPos( LPPOINT pt ) { return TRUE; } static BOOL CDECL nulldrv_SetCursorPos( INT x, INT y ) { return TRUE; } static BOOL CDECL nulldrv_ClipCursor( LPCRECT clip ) { return TRUE; } static void CDECL nulldrv_UpdateClipboard(void) { } static LONG CDECL nulldrv_ChangeDisplaySettingsEx( LPCWSTR name, LPDEVMODEW mode, HWND hwnd, DWORD flags, LPVOID lparam ) { return DISP_CHANGE_FAILED; } static BOOL CDECL nulldrv_EnumDisplaySettingsEx( LPCWSTR name, DWORD num, LPDEVMODEW mode, DWORD flags ) { return FALSE; } static void CDECL nulldrv_UpdateDisplayDevices( const struct gdi_device_manager *manager, BOOL force, void *param ) { manager->add_monitor( NULL, param ); /* use virtual monitor */ } static BOOL CDECL nulldrv_CreateDesktopWindow( HWND hwnd ) { return TRUE; } static BOOL CDECL nodrv_CreateWindow( HWND hwnd ) { static int warned; HWND parent = NtUserGetAncestor( hwnd, GA_PARENT ); /* HWND_MESSAGE windows don't need a graphics driver */ if (!parent || parent == get_user_thread_info()->msg_window) return TRUE; if (warned++) return FALSE; ERR_(winediag)( "Application tried to create a window, but no driver could be loaded.\n" ); if (driver_load_error[0]) ERR_(winediag)( "%s\n", debugstr_w(driver_load_error) ); return FALSE; } static BOOL CDECL nulldrv_CreateWindow( HWND hwnd ) { return TRUE; } static void CDECL nulldrv_DestroyWindow( HWND hwnd ) { } static void CDECL nulldrv_FlashWindowEx( FLASHWINFO *info ) { } static void CDECL nulldrv_GetDC( HDC hdc, HWND hwnd, HWND top_win, const RECT *win_rect, const RECT *top_rect, DWORD flags ) { } /* helper for kernel32->ntdll timeout format conversion */ static inline LARGE_INTEGER *get_nt_timeout( LARGE_INTEGER *time, DWORD timeout ) { if (timeout == INFINITE) return NULL; time->QuadPart = (ULONGLONG)timeout * -10000; return time; } static HANDLE normalize_std_handle( HANDLE handle ) { if (handle == (HANDLE)STD_INPUT_HANDLE) return NtCurrentTeb()->Peb->ProcessParameters->hStdInput; if (handle == (HANDLE)STD_OUTPUT_HANDLE) return NtCurrentTeb()->Peb->ProcessParameters->hStdOutput; if (handle == (HANDLE)STD_ERROR_HANDLE) return NtCurrentTeb()->Peb->ProcessParameters->hStdError; return handle; } static DWORD CDECL nulldrv_MsgWaitForMultipleObjectsEx( DWORD count, const HANDLE *handles, DWORD timeout, DWORD mask, DWORD flags ) { NTSTATUS status; HANDLE hloc[MAXIMUM_WAIT_OBJECTS]; LARGE_INTEGER time; unsigned int i; if (!count && !timeout) return WAIT_TIMEOUT; if (count > MAXIMUM_WAIT_OBJECTS) { SetLastError(ERROR_INVALID_PARAMETER); return WAIT_FAILED; } for (i = 0; i < count; i++) hloc[i] = normalize_std_handle( handles[i] ); status = NtWaitForMultipleObjects( count, hloc, !(flags & MWMO_WAITALL), !!(flags & MWMO_ALERTABLE), get_nt_timeout( &time, timeout ) ); if (HIWORD(status)) /* is it an error code? */ { SetLastError( RtlNtStatusToDosError(status) ); status = WAIT_FAILED; } return status; } static void CDECL nulldrv_ReleaseDC( HWND hwnd, HDC hdc ) { } static BOOL CDECL nulldrv_ScrollDC( HDC hdc, INT dx, INT dy, HRGN update ) { RECT rect; NtGdiGetAppClipBox( hdc, &rect ); return NtGdiBitBlt( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, hdc, rect.left - dx, rect.top - dy, SRCCOPY, 0, 0 ); } static void CDECL nulldrv_SetCapture( HWND hwnd, UINT flags ) { } static void CDECL nulldrv_SetFocus( HWND hwnd ) { } static void CDECL nulldrv_SetLayeredWindowAttributes( HWND hwnd, COLORREF key, BYTE alpha, DWORD flags ) { } static void CDECL nulldrv_SetParent( HWND hwnd, HWND parent, HWND old_parent ) { } static void CDECL nulldrv_SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL redraw ) { } static void CDECL nulldrv_SetWindowIcon( HWND hwnd, UINT type, HICON icon ) { } static void CDECL nulldrv_SetWindowStyle( HWND hwnd, INT offset, STYLESTRUCT *style ) { } static void CDECL nulldrv_SetWindowText( HWND hwnd, LPCWSTR text ) { } static UINT CDECL nulldrv_ShowWindow( HWND hwnd, INT cmd, RECT *rect, UINT swp ) { return ~0; /* use default implementation */ } static LRESULT CDECL nulldrv_SysCommand( HWND hwnd, WPARAM wparam, LPARAM lparam ) { return -1; } static BOOL CDECL nulldrv_UpdateLayeredWindow( HWND hwnd, const UPDATELAYEREDWINDOWINFO *info, const RECT *window_rect ) { return TRUE; } static LRESULT CDECL nulldrv_WindowMessage( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam ) { return 0; } static BOOL CDECL nulldrv_WindowPosChanging( HWND hwnd, HWND insert_after, UINT swp_flags, const RECT *window_rect, const RECT *client_rect, RECT *visible_rect, struct window_surface **surface ) { return FALSE; } static void CDECL nulldrv_WindowPosChanged( HWND hwnd, HWND insert_after, UINT swp_flags, const RECT *window_rect, const RECT *client_rect, const RECT *visible_rect, const RECT *valid_rects, struct window_surface *surface ) { } static BOOL CDECL nulldrv_SystemParametersInfo( UINT action, UINT int_param, void *ptr_param, UINT flags ) { return FALSE; } static const struct vulkan_funcs * CDECL nulldrv_wine_get_vulkan_driver( UINT version ) { return NULL; } static struct opengl_funcs * CDECL nulldrv_wine_get_wgl_driver( UINT version ) { return (void *)-1; } static void CDECL nulldrv_ThreadDetach( void ) { } static BOOL setup_null_driver(void) { if (user_callbacks) user_callbacks->set_user_driver( &null_user_driver, WINE_GDI_DRIVER_VERSION ); else __wine_set_display_driver( &null_user_driver, WINE_GDI_DRIVER_VERSION ); return TRUE; } static const WCHAR guid_key_prefixW[] = { '\\','R','e','g','i','s','t','r','y', '\\','M','a','c','h','i','n','e', '\\','S','y','s','t','e','m', '\\','C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t', '\\','C','o','n','t','r','o','l', '\\','V','i','d','e','o','\\','{' }; static const WCHAR guid_key_suffixW[] = {'}','\\','0','0','0','0'}; static BOOL load_desktop_driver( HWND hwnd ) { WCHAR key[ARRAYSIZE(guid_key_prefixW) + 40 + ARRAYSIZE(guid_key_suffixW)], *ptr; char buf[4096]; KEY_VALUE_PARTIAL_INFORMATION *info = (void *)buf; ATOM_BASIC_INFORMATION *abi = (ATOM_BASIC_INFORMATION *)buf; BOOL ret = FALSE; HKEY hkey; DWORD size; UINT guid_atom; static const WCHAR prop_nameW[] = {'_','_','w','i','n','e','_','d','i','s','p','l','a','y','_','d','e','v','i','c','e', '_','g','u','i','d',0}; user_check_not_lock(); asciiz_to_unicode( driver_load_error, "The explorer process failed to start." ); /* default error */ /* wait for graphics driver to be ready */ send_message( hwnd, WM_NULL, 0, 0 ); guid_atom = HandleToULong( NtUserGetProp( hwnd, prop_nameW )); memcpy( key, guid_key_prefixW, sizeof(guid_key_prefixW) ); ptr = key + ARRAYSIZE(guid_key_prefixW); if (NtQueryInformationAtom( guid_atom, AtomBasicInformation, buf, sizeof(buf), NULL )) return FALSE; memcpy( ptr, abi->Name, abi->NameLength ); ptr += abi->NameLength / sizeof(WCHAR); memcpy( ptr, guid_key_suffixW, sizeof(guid_key_suffixW) ); ptr += ARRAY_SIZE(guid_key_suffixW); if (!(hkey = reg_open_key( NULL, key, (ptr - key) * sizeof(WCHAR) ))) return FALSE; if ((size = query_reg_ascii_value( hkey, "GraphicsDriver", info, sizeof(buf) ))) { static const WCHAR nullW[] = {'n','u','l','l',0}; TRACE( "trying driver %s\n", debugstr_wn( (const WCHAR *)info->Data, info->DataLength / sizeof(WCHAR) )); if (info->DataLength != sizeof(nullW) || memcmp( info->Data, nullW, sizeof(nullW) )) { void *ret_ptr; ULONG ret_len; ret = KeUserModeCallback( NtUserLoadDriver, info->Data, info->DataLength, &ret_ptr, &ret_len ); } else ret = setup_null_driver(); } else if ((size = query_reg_ascii_value( hkey, "DriverError", info, sizeof(buf) ))) { memcpy( driver_load_error, info->Data, min( info->DataLength, sizeof(driver_load_error) )); driver_load_error[ARRAYSIZE(driver_load_error) - 1] = 0; } NtClose( hkey ); return ret; } /********************************************************************** * Lazy loading user driver * * Initial driver used before another driver is loaded. * Each entry point simply loads the real driver and chains to it. */ static const struct user_driver_funcs *load_driver(void) { USEROBJECTFLAGS flags; HWINSTA winstation; if (!load_desktop_driver( get_desktop_window() ) || user_driver == &lazy_load_driver) { winstation = NtUserGetProcessWindowStation(); if (!NtUserGetObjectInformation( winstation, UOI_FLAGS, &flags, sizeof(flags), NULL ) || (flags.dwFlags & WSF_VISIBLE)) null_user_driver.pCreateWindow = nodrv_CreateWindow; setup_null_driver(); } return user_driver; } /********************************************************************** * get_display_driver */ const struct gdi_dc_funcs *get_display_driver(void) { if (user_driver == &lazy_load_driver) load_driver(); return &user_driver->dc_funcs; } static BOOL CDECL loaderdrv_ActivateKeyboardLayout( HKL layout, UINT flags ) { return load_driver()->pActivateKeyboardLayout( layout, flags ); } static void CDECL loaderdrv_Beep(void) { load_driver()->pBeep(); } static INT CDECL loaderdrv_GetKeyNameText( LONG lparam, LPWSTR buffer, INT size ) { return load_driver()->pGetKeyNameText( lparam, buffer, size ); } static UINT CDECL loaderdrv_GetKeyboardLayoutList( INT size, HKL *layouts ) { return load_driver()->pGetKeyboardLayoutList( size, layouts ); } static UINT CDECL loaderdrv_MapVirtualKeyEx( UINT code, UINT type, HKL layout ) { return load_driver()->pMapVirtualKeyEx( code, type, layout ); } static INT CDECL loaderdrv_ToUnicodeEx( UINT virt, UINT scan, const BYTE *state, LPWSTR str, int size, UINT flags, HKL layout ) { return load_driver()->pToUnicodeEx( virt, scan, state, str, size, flags, layout ); } static BOOL CDECL loaderdrv_RegisterHotKey( HWND hwnd, UINT modifiers, UINT vk ) { return load_driver()->pRegisterHotKey( hwnd, modifiers, vk ); } static void CDECL loaderdrv_UnregisterHotKey( HWND hwnd, UINT modifiers, UINT vk ) { load_driver()->pUnregisterHotKey( hwnd, modifiers, vk ); } static SHORT CDECL loaderdrv_VkKeyScanEx( WCHAR ch, HKL layout ) { return load_driver()->pVkKeyScanEx( ch, layout ); } static LONG CDECL loaderdrv_ChangeDisplaySettingsEx( LPCWSTR name, LPDEVMODEW mode, HWND hwnd, DWORD flags, LPVOID lparam ) { return load_driver()->pChangeDisplaySettingsEx( name, mode, hwnd, flags, lparam ); } static BOOL CDECL loaderdrv_EnumDisplaySettingsEx( LPCWSTR name, DWORD num, LPDEVMODEW mode, DWORD flags ) { return load_driver()->pEnumDisplaySettingsEx( name, num, mode, flags ); } static void CDECL loaderdrv_SetCursor( HCURSOR cursor ) { load_driver()->pSetCursor( cursor ); } static BOOL CDECL loaderdrv_GetCursorPos( POINT *pt ) { return load_driver()->pGetCursorPos( pt ); } static BOOL CDECL loaderdrv_SetCursorPos( INT x, INT y ) { return load_driver()->pSetCursorPos( x, y ); } static BOOL CDECL loaderdrv_ClipCursor( const RECT *clip ) { return load_driver()->pClipCursor( clip ); } static void CDECL loaderdrv_UpdateClipboard(void) { load_driver()->pUpdateClipboard(); } static void CDECL loaderdrv_UpdateDisplayDevices( const struct gdi_device_manager *manager, BOOL force, void *param ) { load_driver()->pUpdateDisplayDevices( manager, force, param ); } static BOOL CDECL loaderdrv_CreateDesktopWindow( HWND hwnd ) { return load_driver()->pCreateDesktopWindow( hwnd ); } static void CDECL loaderdrv_GetDC( HDC hdc, HWND hwnd, HWND top_win, const RECT *win_rect, const RECT *top_rect, DWORD flags ) { load_driver()->pGetDC( hdc, hwnd, top_win, win_rect, top_rect, flags ); } static void CDECL loaderdrv_FlashWindowEx( FLASHWINFO *info ) { load_driver()->pFlashWindowEx( info ); } static void CDECL loaderdrv_SetLayeredWindowAttributes( HWND hwnd, COLORREF key, BYTE alpha, DWORD flags ) { load_driver()->pSetLayeredWindowAttributes( hwnd, key, alpha, flags ); } static void CDECL loaderdrv_SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL redraw ) { load_driver()->pSetWindowRgn( hwnd, hrgn, redraw ); } static BOOL CDECL loaderdrv_UpdateLayeredWindow( HWND hwnd, const UPDATELAYEREDWINDOWINFO *info, const RECT *window_rect ) { return load_driver()->pUpdateLayeredWindow( hwnd, info, window_rect ); } static const struct vulkan_funcs * CDECL loaderdrv_wine_get_vulkan_driver( UINT version ) { return load_driver()->pwine_get_vulkan_driver( version ); } static const struct user_driver_funcs lazy_load_driver = { /* keyboard functions */ .pActivateKeyboardLayout = loaderdrv_ActivateKeyboardLayout, .pBeep = loaderdrv_Beep, .pGetKeyNameText = loaderdrv_GetKeyNameText, .pGetKeyboardLayoutList = loaderdrv_GetKeyboardLayoutList, .pMapVirtualKeyEx = loaderdrv_MapVirtualKeyEx, .pToUnicodeEx = loaderdrv_ToUnicodeEx, .pRegisterHotKey = loaderdrv_RegisterHotKey, .pUnregisterHotKey = loaderdrv_UnregisterHotKey, .pVkKeyScanEx = loaderdrv_VkKeyScanEx, /* cursor/icon functions */ .pDestroyCursorIcon = nulldrv_DestroyCursorIcon, .pSetCursor = loaderdrv_SetCursor, .pGetCursorPos = loaderdrv_GetCursorPos, .pSetCursorPos = loaderdrv_SetCursorPos, .pClipCursor = loaderdrv_ClipCursor, /* clipboard functions */ .pUpdateClipboard = loaderdrv_UpdateClipboard, /* display modes */ .pChangeDisplaySettingsEx = loaderdrv_ChangeDisplaySettingsEx, .pEnumDisplaySettingsEx = loaderdrv_EnumDisplaySettingsEx, .pUpdateDisplayDevices = loaderdrv_UpdateDisplayDevices, /* windowing functions */ .pCreateDesktopWindow = loaderdrv_CreateDesktopWindow, .pFlashWindowEx = loaderdrv_FlashWindowEx, .pGetDC = loaderdrv_GetDC, .pSetCapture = nulldrv_SetCapture, .pSetLayeredWindowAttributes = loaderdrv_SetLayeredWindowAttributes, .pSetParent = nulldrv_SetParent, .pSetWindowRgn = loaderdrv_SetWindowRgn, .pSetWindowStyle = nulldrv_SetWindowStyle, .pMsgWaitForMultipleObjectsEx = nulldrv_MsgWaitForMultipleObjectsEx, .pReleaseDC = nulldrv_ReleaseDC, .pScrollDC = nulldrv_ScrollDC, .pSetFocus = nulldrv_SetFocus, .pUpdateLayeredWindow = loaderdrv_UpdateLayeredWindow, .pWindowMessage = nulldrv_WindowMessage, /* system parameters */ .pSystemParametersInfo = nulldrv_SystemParametersInfo, /* vulkan support */ .pwine_get_vulkan_driver = loaderdrv_wine_get_vulkan_driver, /* opengl support */ .pwine_get_wgl_driver = nulldrv_wine_get_wgl_driver, /* thread management */ .pThreadDetach = nulldrv_ThreadDetach, }; const struct user_driver_funcs *user_driver = &lazy_load_driver; /****************************************************************************** * __wine_set_display_driver (win32u.@) */ void CDECL __wine_set_display_driver( struct user_driver_funcs *driver, UINT version ) { if (version != WINE_GDI_DRIVER_VERSION) { ERR( "version mismatch, driver wants %u but win32u has %u\n", version, WINE_GDI_DRIVER_VERSION ); return; } #define SET_USER_FUNC(name) \ do { if (!driver->p##name) driver->p##name = nulldrv_##name; } while(0) SET_USER_FUNC(ActivateKeyboardLayout); SET_USER_FUNC(Beep); SET_USER_FUNC(GetKeyNameText); SET_USER_FUNC(GetKeyboardLayoutList); SET_USER_FUNC(MapVirtualKeyEx); SET_USER_FUNC(RegisterHotKey); SET_USER_FUNC(ToUnicodeEx); SET_USER_FUNC(UnregisterHotKey); SET_USER_FUNC(VkKeyScanEx); SET_USER_FUNC(DestroyCursorIcon); SET_USER_FUNC(SetCursor); SET_USER_FUNC(GetCursorPos); SET_USER_FUNC(SetCursorPos); SET_USER_FUNC(ClipCursor); SET_USER_FUNC(UpdateClipboard); SET_USER_FUNC(ChangeDisplaySettingsEx); SET_USER_FUNC(EnumDisplaySettingsEx); SET_USER_FUNC(UpdateDisplayDevices); SET_USER_FUNC(CreateDesktopWindow); SET_USER_FUNC(CreateWindow); SET_USER_FUNC(DestroyWindow); SET_USER_FUNC(FlashWindowEx); SET_USER_FUNC(GetDC); SET_USER_FUNC(MsgWaitForMultipleObjectsEx); SET_USER_FUNC(ReleaseDC); SET_USER_FUNC(ScrollDC); SET_USER_FUNC(SetCapture); SET_USER_FUNC(SetFocus); SET_USER_FUNC(SetLayeredWindowAttributes); SET_USER_FUNC(SetParent); SET_USER_FUNC(SetWindowRgn); SET_USER_FUNC(SetWindowIcon); SET_USER_FUNC(SetWindowStyle); SET_USER_FUNC(SetWindowText); SET_USER_FUNC(ShowWindow); SET_USER_FUNC(SysCommand); SET_USER_FUNC(UpdateLayeredWindow); SET_USER_FUNC(WindowMessage); SET_USER_FUNC(WindowPosChanging); SET_USER_FUNC(WindowPosChanged); SET_USER_FUNC(SystemParametersInfo); SET_USER_FUNC(wine_get_vulkan_driver); SET_USER_FUNC(wine_get_wgl_driver); SET_USER_FUNC(ThreadDetach); #undef SET_USER_FUNC InterlockedExchangePointer( (void **)&user_driver, driver ); } /****************************************************************************** * NtGdiExtEscape (win32u.@) * * Access capabilities of a particular device that are not available through GDI. */ INT WINAPI NtGdiExtEscape( HDC hdc, WCHAR *driver, int driver_id, INT escape, INT input_size, const char *input, INT output_size, char *output ) { PHYSDEV physdev; INT ret; DC * dc = get_dc_ptr( hdc ); if (!dc) return 0; update_dc( dc ); physdev = GET_DC_PHYSDEV( dc, pExtEscape ); ret = physdev->funcs->pExtEscape( physdev, escape, input_size, input, output_size, output ); release_dc_ptr( dc ); return ret; } /****************************************************************************** * NtGdiDdDDIOpenAdapterFromHdc (win32u.@) */ NTSTATUS WINAPI NtGdiDdDDIOpenAdapterFromHdc( D3DKMT_OPENADAPTERFROMHDC *desc ) { FIXME( "(%p): stub\n", desc ); return STATUS_NO_MEMORY; } /****************************************************************************** * NtGdiDdDDIEscape (win32u.@) */ NTSTATUS WINAPI NtGdiDdDDIEscape( const D3DKMT_ESCAPE *desc ) { FIXME( "(%p): stub\n", desc ); return STATUS_NO_MEMORY; } /****************************************************************************** * NtGdiDdDDICloseAdapter (win32u.@) */ NTSTATUS WINAPI NtGdiDdDDICloseAdapter( const D3DKMT_CLOSEADAPTER *desc ) { NTSTATUS status = STATUS_INVALID_PARAMETER; struct d3dkmt_adapter *adapter; TRACE("(%p)\n", desc); if (!desc || !desc->hAdapter) return STATUS_INVALID_PARAMETER; pthread_mutex_lock( &driver_lock ); LIST_FOR_EACH_ENTRY( adapter, &d3dkmt_adapters, struct d3dkmt_adapter, entry ) { if (adapter->handle == desc->hAdapter) { list_remove( &adapter->entry ); free( adapter ); status = STATUS_SUCCESS; break; } } pthread_mutex_unlock( &driver_lock ); return status; } /****************************************************************************** * NtGdiDdDDIOpenAdapterFromDeviceName (win32u.@) */ NTSTATUS WINAPI NtGdiDdDDIOpenAdapterFromDeviceName( D3DKMT_OPENADAPTERFROMDEVICENAME *desc ) { D3DKMT_OPENADAPTERFROMLUID desc_luid; NTSTATUS status; FIXME( "desc %p stub.\n", desc ); if (!desc || !desc->pDeviceName) return STATUS_INVALID_PARAMETER; memset( &desc_luid, 0, sizeof( desc_luid )); if ((status = NtGdiDdDDIOpenAdapterFromLuid( &desc_luid ))) return status; desc->AdapterLuid = desc_luid.AdapterLuid; desc->hAdapter = desc_luid.hAdapter; return STATUS_SUCCESS; } /****************************************************************************** * NtGdiDdDDIOpenAdapterFromLuid (win32u.@) */ NTSTATUS WINAPI NtGdiDdDDIOpenAdapterFromLuid( D3DKMT_OPENADAPTERFROMLUID *desc ) { static D3DKMT_HANDLE handle_start = 0; struct d3dkmt_adapter *adapter; if (!(adapter = malloc( sizeof( *adapter ) ))) return STATUS_NO_MEMORY; pthread_mutex_lock( &driver_lock ); desc->hAdapter = adapter->handle = ++handle_start; list_add_tail( &d3dkmt_adapters, &adapter->entry ); pthread_mutex_unlock( &driver_lock ); return STATUS_SUCCESS; } /****************************************************************************** * NtGdiDdDDICreateDevice (win32u.@) */ NTSTATUS WINAPI NtGdiDdDDICreateDevice( D3DKMT_CREATEDEVICE *desc ) { static D3DKMT_HANDLE handle_start = 0; struct d3dkmt_adapter *adapter; struct d3dkmt_device *device; BOOL found = FALSE; TRACE("(%p)\n", desc); if (!desc) return STATUS_INVALID_PARAMETER; pthread_mutex_lock( &driver_lock ); LIST_FOR_EACH_ENTRY( adapter, &d3dkmt_adapters, struct d3dkmt_adapter, entry ) { if (adapter->handle == desc->hAdapter) { found = TRUE; break; } } pthread_mutex_unlock( &driver_lock ); if (!found) return STATUS_INVALID_PARAMETER; if (desc->Flags.LegacyMode || desc->Flags.RequestVSync || desc->Flags.DisableGpuTimeout) FIXME("Flags unsupported.\n"); device = calloc( 1, sizeof( *device ) ); if (!device) return STATUS_NO_MEMORY; pthread_mutex_lock( &driver_lock ); device->handle = ++handle_start; list_add_tail( &d3dkmt_devices, &device->entry ); pthread_mutex_unlock( &driver_lock ); desc->hDevice = device->handle; return STATUS_SUCCESS; } /****************************************************************************** * NtGdiDdDDIDestroyDevice (win32u.@) */ NTSTATUS WINAPI NtGdiDdDDIDestroyDevice( const D3DKMT_DESTROYDEVICE *desc ) { NTSTATUS status = STATUS_INVALID_PARAMETER; D3DKMT_SETVIDPNSOURCEOWNER set_owner_desc; struct d3dkmt_device *device; TRACE("(%p)\n", desc); if (!desc || !desc->hDevice) return STATUS_INVALID_PARAMETER; pthread_mutex_lock( &driver_lock ); LIST_FOR_EACH_ENTRY( device, &d3dkmt_devices, struct d3dkmt_device, entry ) { if (device->handle == desc->hDevice) { memset( &set_owner_desc, 0, sizeof(set_owner_desc) ); set_owner_desc.hDevice = desc->hDevice; NtGdiDdDDISetVidPnSourceOwner( &set_owner_desc ); list_remove( &device->entry ); free( device ); status = STATUS_SUCCESS; break; } } pthread_mutex_unlock( &driver_lock ); return status; } /****************************************************************************** * NtGdiDdDDIQueryStatistics (win32u.@) */ NTSTATUS WINAPI NtGdiDdDDIQueryStatistics( D3DKMT_QUERYSTATISTICS *stats ) { FIXME("(%p): stub\n", stats); return STATUS_SUCCESS; } /****************************************************************************** * NtGdiDdDDISetQueuedLimit (win32u.@) */ NTSTATUS WINAPI NtGdiDdDDISetQueuedLimit( D3DKMT_SETQUEUEDLIMIT *desc ) { FIXME( "(%p): stub\n", desc ); return STATUS_NOT_IMPLEMENTED; } /****************************************************************************** * NtGdiDdDDISetVidPnSourceOwner (win32u.@) */ NTSTATUS WINAPI NtGdiDdDDISetVidPnSourceOwner( const D3DKMT_SETVIDPNSOURCEOWNER *desc ) { TRACE("(%p)\n", desc); if (!get_display_driver()->pD3DKMTSetVidPnSourceOwner) return STATUS_PROCEDURE_NOT_FOUND; if (!desc || !desc->hDevice || (desc->VidPnSourceCount && (!desc->pType || !desc->pVidPnSourceId))) return STATUS_INVALID_PARAMETER; /* Store the VidPN source ownership info in the graphics driver because * the graphics driver needs to change ownership sometimes. For example, * when a new window is moved to a VidPN source with an exclusive owner, * such an exclusive owner will be released before showing the new window */ return get_display_driver()->pD3DKMTSetVidPnSourceOwner( desc ); } /****************************************************************************** * NtGdiDdDDICheckVidPnExclusiveOwnership (win32u.@) */ NTSTATUS WINAPI NtGdiDdDDICheckVidPnExclusiveOwnership( const D3DKMT_CHECKVIDPNEXCLUSIVEOWNERSHIP *desc ) { TRACE("(%p)\n", desc); if (!get_display_driver()->pD3DKMTCheckVidPnExclusiveOwnership) return STATUS_PROCEDURE_NOT_FOUND; if (!desc || !desc->hAdapter) return STATUS_INVALID_PARAMETER; return get_display_driver()->pD3DKMTCheckVidPnExclusiveOwnership( desc ); }