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wine/dlls/win32u/driver.c
Jacek Caban 8345d21b3a win32u: Don't use designated initializers for lazy_load_driver. 
Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2022-03-18 17:31:01 +01:00

1531 lines
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/*
* 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 <assert.h>
#include <pthread.h>
#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 BOOL CDECL loaderdrv_CreateWindow( HWND hwnd )
{
return load_driver()->pCreateWindow( 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 =
{
{ NULL },
/* keyboard functions */
loaderdrv_ActivateKeyboardLayout,
loaderdrv_Beep,
loaderdrv_GetKeyNameText,
loaderdrv_GetKeyboardLayoutList,
loaderdrv_MapVirtualKeyEx,
loaderdrv_RegisterHotKey,
loaderdrv_ToUnicodeEx,
loaderdrv_UnregisterHotKey,
loaderdrv_VkKeyScanEx,
/* cursor/icon functions */
nulldrv_DestroyCursorIcon,
loaderdrv_SetCursor,
loaderdrv_GetCursorPos,
loaderdrv_SetCursorPos,
loaderdrv_ClipCursor,
/* clipboard functions */
loaderdrv_UpdateClipboard,
/* display modes */
loaderdrv_ChangeDisplaySettingsEx,
loaderdrv_EnumDisplaySettingsEx,
loaderdrv_UpdateDisplayDevices,
/* windowing functions */
loaderdrv_CreateDesktopWindow,
loaderdrv_CreateWindow,
nulldrv_DestroyWindow,
loaderdrv_FlashWindowEx,
loaderdrv_GetDC,
nulldrv_MsgWaitForMultipleObjectsEx,
nulldrv_ReleaseDC,
nulldrv_ScrollDC,
nulldrv_SetCapture,
nulldrv_SetFocus,
loaderdrv_SetLayeredWindowAttributes,
nulldrv_SetParent,
loaderdrv_SetWindowRgn,
nulldrv_SetWindowIcon,
nulldrv_SetWindowStyle,
nulldrv_SetWindowText,
nulldrv_ShowWindow,
nulldrv_SysCommand,
loaderdrv_UpdateLayeredWindow,
nulldrv_WindowMessage,
nulldrv_WindowPosChanging,
nulldrv_WindowPosChanged,
/* system parameters */
nulldrv_SystemParametersInfo,
/* vulkan support */
loaderdrv_wine_get_vulkan_driver,
/* opengl support */
nulldrv_wine_get_wgl_driver,
/* thread management */
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 );
}
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