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Sweden-Number/dlls/gdi32/objects.c

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/*
* GDI functions
*
* Copyright 1993 Alexandre Julliard
* Copyright 2021 Jacek Caban for CodeWeavers
*
* 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
*/
#include <stdlib.h>
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "gdi_private.h"
#include "winuser.h"
#include "winreg.h"
#include "winnls.h"
#include "initguid.h"
#include "devguid.h"
#include "setupapi.h"
#include "wine/rbtree.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(gdi);
DEFINE_DEVPROPKEY(DEVPROPKEY_GPU_LUID, 0x60b193cb, 0x5276, 0x4d0f, 0x96, 0xfc, 0xf1, 0x73, 0xab, 0xad, 0x3e, 0xc6, 2);
struct hdc_list
{
HDC hdc;
void (*delete)( HDC hdc, HGDIOBJ handle );
struct hdc_list *next;
};
struct obj_map_entry
{
struct wine_rb_entry entry;
struct hdc_list *list;
HGDIOBJ obj;
};
static CRITICAL_SECTION obj_map_cs;
static CRITICAL_SECTION_DEBUG obj_map_debug =
{
0, 0, &obj_map_cs,
{ &obj_map_debug.ProcessLocksList, &obj_map_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": obj_map_cs") }
};
static CRITICAL_SECTION obj_map_cs = { &obj_map_debug, -1, 0, 0, 0, 0 };
static GDI_SHARED_MEMORY *get_gdi_shared(void)
{
#ifndef _WIN64
if (NtCurrentTeb()->GdiBatchCount)
{
TEB64 *teb64 = (TEB64 *)(UINT_PTR)NtCurrentTeb()->GdiBatchCount;
PEB64 *peb64 = (PEB64 *)(UINT_PTR)teb64->Peb;
return (GDI_SHARED_MEMORY *)(UINT_PTR)peb64->GdiSharedHandleTable;
}
#endif
return (GDI_SHARED_MEMORY *)NtCurrentTeb()->Peb->GdiSharedHandleTable;
}
static BOOL is_stock_object( HGDIOBJ obj )
{
unsigned int handle = HandleToULong( obj );
return !!(handle & NTGDI_HANDLE_STOCK_OBJECT);
}
static inline GDI_HANDLE_ENTRY *handle_entry( HGDIOBJ handle )
{
GDI_SHARED_MEMORY *gdi_shared = get_gdi_shared();
unsigned int idx = LOWORD(handle);
if (idx < GDI_MAX_HANDLE_COUNT && gdi_shared->Handles[idx].Type)
{
if (!HIWORD( handle ) || HIWORD( handle ) == gdi_shared->Handles[idx].Unique)
return &gdi_shared->Handles[idx];
}
if (handle) WARN( "invalid handle %p\n", handle );
return NULL;
}
static WORD get_object_type( HGDIOBJ obj )
{
GDI_HANDLE_ENTRY *entry = handle_entry( obj );
return entry ? entry->ExtType : 0;
}
void set_gdi_client_ptr( HGDIOBJ obj, void *ptr )
{
GDI_HANDLE_ENTRY *entry = handle_entry( obj );
if (entry) entry->UserPointer = (UINT_PTR)ptr;
}
void *get_gdi_client_ptr( HGDIOBJ obj, WORD type )
{
GDI_HANDLE_ENTRY *entry = handle_entry( obj );
if (!entry || (type && entry->ExtType != type) || !entry->UserPointer)
return NULL;
return (void *)(UINT_PTR)entry->UserPointer;
}
/***********************************************************************
* GetObjectType (GDI32.@)
*/
DWORD WINAPI GetObjectType( HGDIOBJ handle )
{
DWORD type = get_object_type( handle );
TRACE( "%p -> %u\n", handle, type );
switch (type)
{
case NTGDI_OBJ_PEN: return OBJ_PEN;
case NTGDI_OBJ_BRUSH: return OBJ_BRUSH;
case NTGDI_OBJ_DC: return OBJ_DC;
case NTGDI_OBJ_METADC: return OBJ_METADC;
case NTGDI_OBJ_PAL: return OBJ_PAL;
case NTGDI_OBJ_FONT: return OBJ_FONT;
case NTGDI_OBJ_BITMAP: return OBJ_BITMAP;
case NTGDI_OBJ_REGION: return OBJ_REGION;
case NTGDI_OBJ_METAFILE: return OBJ_METAFILE;
case NTGDI_OBJ_MEMDC: return OBJ_MEMDC;
case NTGDI_OBJ_EXTPEN: return OBJ_EXTPEN;
case NTGDI_OBJ_ENHMETADC: return OBJ_ENHMETADC;
case NTGDI_OBJ_ENHMETAFILE: return OBJ_ENHMETAFILE;
default:
SetLastError( ERROR_INVALID_HANDLE );
return 0;
}
}
static int obj_map_cmp( const void *key, const struct wine_rb_entry *entry )
{
struct obj_map_entry *obj_entry = WINE_RB_ENTRY_VALUE( entry, struct obj_map_entry, entry );
return HandleToLong( key ) - HandleToLong( obj_entry->obj );
};
struct wine_rb_tree obj_map = { obj_map_cmp };
/***********************************************************************
* DeleteObject (GDI32.@)
*
* Delete a Gdi object.
*/
BOOL WINAPI DeleteObject( HGDIOBJ obj )
{
struct hdc_list *hdc_list = NULL;
struct wine_rb_entry *entry;
switch (gdi_handle_type( obj ))
{
case NTGDI_OBJ_DC:
case NTGDI_OBJ_MEMDC:
case NTGDI_OBJ_ENHMETADC:
case NTGDI_OBJ_METADC:
return DeleteDC( obj );
}
EnterCriticalSection( &obj_map_cs );
if ((entry = wine_rb_get( &obj_map, obj )))
{
struct obj_map_entry *obj_entry = WINE_RB_ENTRY_VALUE( entry, struct obj_map_entry, entry );
wine_rb_remove( &obj_map, entry );
hdc_list = obj_entry->list;
HeapFree( GetProcessHeap(), 0, obj_entry );
}
LeaveCriticalSection( &obj_map_cs );
while (hdc_list)
{
struct hdc_list *next = hdc_list->next;
TRACE( "hdc %p has interest in %p\n", hdc_list->hdc, obj );
hdc_list->delete( hdc_list->hdc, obj );
HeapFree( GetProcessHeap(), 0, hdc_list );
hdc_list = next;
}
return NtGdiDeleteObjectApp( obj );
}
/***********************************************************************
* GDI_hdc_using_object
*
* Call this if the dc requires DeleteObject notification
*/
void GDI_hdc_using_object( HGDIOBJ obj, HDC hdc, void (*delete)( HDC hdc, HGDIOBJ handle ))
{
struct hdc_list *hdc_list;
GDI_HANDLE_ENTRY *entry;
TRACE( "obj %p hdc %p\n", obj, hdc );
EnterCriticalSection( &obj_map_cs );
if (!is_stock_object( obj ) && (entry = handle_entry( obj )))
{
struct obj_map_entry *map_entry;
struct wine_rb_entry *entry;
if (!(entry = wine_rb_get( &obj_map, obj )))
{
if (!(map_entry = HeapAlloc( GetProcessHeap(), 0, sizeof(*map_entry) )))
{
LeaveCriticalSection( &obj_map_cs );
return;
}
map_entry->obj = obj;
map_entry->list = NULL;
wine_rb_put( &obj_map, obj, &map_entry->entry );
}
else map_entry = WINE_RB_ENTRY_VALUE( entry, struct obj_map_entry, entry );
for (hdc_list = map_entry->list; hdc_list; hdc_list = hdc_list->next)
if (hdc_list->hdc == hdc) break;
if (!hdc_list)
{
if (!(hdc_list = HeapAlloc( GetProcessHeap(), 0, sizeof(*hdc_list) )))
{
LeaveCriticalSection( &obj_map_cs );
return;
}
hdc_list->hdc = hdc;
hdc_list->delete = delete;
hdc_list->next = map_entry->list;
map_entry->list = hdc_list;
}
}
LeaveCriticalSection( &obj_map_cs );
}
/***********************************************************************
* GDI_hdc_not_using_object
*
*/
void GDI_hdc_not_using_object( HGDIOBJ obj, HDC hdc )
{
struct wine_rb_entry *entry;
TRACE( "obj %p hdc %p\n", obj, hdc );
EnterCriticalSection( &obj_map_cs );
if ((entry = wine_rb_get( &obj_map, obj )))
{
struct obj_map_entry *map_entry = WINE_RB_ENTRY_VALUE( entry, struct obj_map_entry, entry );
struct hdc_list **list_ptr, *hdc_list;
for (list_ptr = &map_entry->list; *list_ptr; list_ptr = &(*list_ptr)->next)
{
if ((*list_ptr)->hdc != hdc) continue;
hdc_list = *list_ptr;
*list_ptr = hdc_list->next;
HeapFree( GetProcessHeap(), 0, hdc_list );
if (list_ptr == &map_entry->list && !*list_ptr)
{
wine_rb_remove( &obj_map, &map_entry->entry );
HeapFree( GetProcessHeap(), 0, map_entry );
}
break;
}
}
LeaveCriticalSection( &obj_map_cs );
}
/***********************************************************************
* SelectObject (GDI32.@)
*
* Select a Gdi object into a device context.
*/
HGDIOBJ WINAPI SelectObject( HDC hdc, HGDIOBJ obj )
{
DC_ATTR *dc_attr;
HGDIOBJ ret;
TRACE( "(%p,%p)\n", hdc, obj );
if (is_meta_dc( hdc )) return METADC_SelectObject( hdc, obj );
if (!(dc_attr = get_dc_attr( hdc ))) return 0;
if (dc_attr->emf && !EMFDC_SelectObject( dc_attr, obj )) return 0;
switch (get_object_type( obj ))
{
case NTGDI_OBJ_PEN:
case NTGDI_OBJ_EXTPEN:
ret = NtGdiSelectPen( hdc, obj );
break;
case NTGDI_OBJ_BRUSH:
ret = NtGdiSelectBrush( hdc, obj );
break;
case NTGDI_OBJ_FONT:
ret = NtGdiSelectFont( hdc, obj );
break;
case NTGDI_OBJ_BITMAP:
ret = NtGdiSelectBitmap( hdc, obj );
break;
case NTGDI_OBJ_REGION:
ret = ULongToHandle(SelectClipRgn( hdc, obj ));
break;
default:
return 0;
}
if (!ret) SetLastError( ERROR_INVALID_HANDLE );
return ret;
}
/***********************************************************************
* GetObjectW (GDI32.@)
*/
INT WINAPI GetObjectW( HGDIOBJ handle, INT count, void *buffer )
{
int result;
TRACE( "%p %d %p\n", handle, count, buffer );
result = NtGdiExtGetObjectW( handle, count, buffer );
if (!result && count)
{
switch(get_object_type( handle ))
{
case 0:
case NTGDI_OBJ_BITMAP:
case NTGDI_OBJ_BRUSH:
case NTGDI_OBJ_FONT:
case NTGDI_OBJ_PAL:
case NTGDI_OBJ_PEN:
case NTGDI_OBJ_EXTPEN:
break;
default:
SetLastError( ERROR_INVALID_HANDLE );
}
}
return result;
}
/***********************************************************************
* GetObjectA (GDI32.@)
*/
INT WINAPI GetObjectA( HGDIOBJ handle, INT count, void *buffer )
{
TRACE("%p %d %p\n", handle, count, buffer );
if (get_object_type( handle ) == NTGDI_OBJ_FONT)
{
LOGFONTA *lfA = buffer;
LOGFONTW lf;
if (!buffer) return sizeof(*lfA);
if (!GetObjectW( handle, sizeof(lf), &lf )) return 0;
if (count > sizeof(*lfA)) count = sizeof(*lfA);
memcpy( lfA, &lf, min( count, FIELD_OFFSET(LOGFONTA, lfFaceName) ));
if (count > FIELD_OFFSET(LOGFONTA, lfFaceName))
{
WideCharToMultiByte( CP_ACP, 0, lf.lfFaceName, -1, lfA->lfFaceName,
count - FIELD_OFFSET(LOGFONTA, lfFaceName), NULL, NULL );
if (count == sizeof(*lfA)) lfA->lfFaceName[LF_FACESIZE - 1] = 0;
}
return count;
}
return GetObjectW( handle, count, buffer );
}
/***********************************************************************
* CreatePenIndirect (GDI32.@)
*/
HPEN WINAPI CreatePenIndirect( const LOGPEN *pen )
{
return CreatePen( pen->lopnStyle, pen->lopnWidth.x, pen->lopnColor );
}
/***********************************************************************
* CreatePen (GDI32.@)
*/
HPEN WINAPI CreatePen( INT style, INT width, COLORREF color )
{
if (style < 0 || style > PS_INSIDEFRAME) style = PS_SOLID;
return NtGdiCreatePen( style, width, color, NULL );
}
/***********************************************************************
* CreateBrushIndirect (GDI32.@)
*/
HBRUSH WINAPI CreateBrushIndirect( const LOGBRUSH *brush )
{
switch (brush->lbStyle)
{
case BS_NULL:
return GetStockObject( NULL_BRUSH );
case BS_SOLID:
return CreateSolidBrush( brush->lbColor );
case BS_HATCHED:
return CreateHatchBrush( brush->lbHatch, brush->lbColor );
case BS_PATTERN:
case BS_PATTERN8X8:
return CreatePatternBrush( (HBITMAP)brush->lbHatch );
case BS_DIBPATTERN:
return CreateDIBPatternBrush( (HGLOBAL)brush->lbHatch, brush->lbColor );
case BS_DIBPATTERNPT:
return CreateDIBPatternBrushPt( (void *)brush->lbHatch, brush->lbColor );
default:
WARN( "invalid brush style %u\n", brush->lbStyle );
return 0;
}
}
/***********************************************************************
* CreateSolidBrush (GDI32.@)
*/
HBRUSH WINAPI CreateSolidBrush( COLORREF color )
{
return NtGdiCreateSolidBrush( color, NULL );
}
/***********************************************************************
* CreateHatchBrush (GDI32.@)
*/
HBRUSH WINAPI CreateHatchBrush( INT style, COLORREF color )
{
return NtGdiCreateHatchBrush( style, color, FALSE );
}
/***********************************************************************
* CreatePatternBrush (GDI32.@)
*/
HBRUSH WINAPI CreatePatternBrush( HBITMAP bitmap )
{
return NtGdiCreatePatternBrushInternal( bitmap, FALSE, FALSE );
}
/***********************************************************************
* CreateDIBPatternBrush (GDI32.@)
*/
HBRUSH WINAPI CreateDIBPatternBrush( HGLOBAL hbitmap, UINT coloruse )
{
HBRUSH brush;
void *mem;
TRACE( "%p\n", hbitmap );
if (!(mem = GlobalLock( hbitmap ))) return 0;
brush = NtGdiCreateDIBBrush( mem, coloruse, /* FIXME */ 0, FALSE, FALSE, hbitmap );
GlobalUnlock( hbitmap );
return brush;
}
/***********************************************************************
* CreateDIBPatternBrushPt (GDI32.@)
*/
HBRUSH WINAPI CreateDIBPatternBrushPt( const void *data, UINT coloruse )
{
return NtGdiCreateDIBBrush( data, coloruse, /* FIXME */ 0, FALSE, FALSE, data );
}
/***********************************************************************
* CreateBitmapIndirect (GDI32.@)
*/
HBITMAP WINAPI CreateBitmapIndirect( const BITMAP *bmp )
{
if (!bmp || bmp->bmType)
{
SetLastError( ERROR_INVALID_PARAMETER );
return NULL;
}
return CreateBitmap( bmp->bmWidth, bmp->bmHeight, bmp->bmPlanes,
bmp->bmBitsPixel, bmp->bmBits );
}
/******************************************************************************
* CreateBitmap (GDI32.@)
*
* Creates a bitmap with the specified info.
*/
HBITMAP WINAPI CreateBitmap( INT width, INT height, UINT planes,
UINT bpp, const void *bits )
{
if (!width || !height)
return GetStockObject( STOCK_LAST + 1 ); /* default 1x1 bitmap */
return NtGdiCreateBitmap( width, height, planes, bpp, bits );
}
/******************************************************************************
* CreateDiscardableBitmap (GDI32.@)
*
* Creates a discardable bitmap.
*/
HBITMAP WINAPI CreateDiscardableBitmap( HDC hdc, INT width, INT height )
{
return CreateCompatibleBitmap( hdc, width, height );
}
/***********************************************************************
* ExtCreateRegion (GDI32.@)
*
* Creates a region as specified by the transformation data and region data.
*/
HRGN WINAPI ExtCreateRegion( const XFORM *xform, DWORD count, const RGNDATA *data )
{
if (!data)
{
SetLastError( ERROR_INVALID_PARAMETER );
return 0;
}
return NtGdiExtCreateRegion( xform, count, data );
}
/***********************************************************************
* CreatePolyPolygonRgn (GDI32.@)
*/
HRGN WINAPI CreatePolyPolygonRgn( const POINT *points, const INT *counts, INT count, INT mode )
{
ULONG ret = NtGdiPolyPolyDraw( ULongToHandle(mode), points, (const UINT *)counts,
count, NtGdiPolyPolygonRgn );
return ULongToHandle( ret );
}
/***********************************************************************
* CreateRectRgnIndirect (GDI32.@)
*
* Creates a simple rectangular region.
*/
HRGN WINAPI CreateRectRgnIndirect( const RECT* rect )
{
return NtGdiCreateRectRgn( rect->left, rect->top, rect->right, rect->bottom );
}
/***********************************************************************
* CreateEllipticRgnIndirect (GDI32.@)
*
* Creates an elliptical region.
*/
HRGN WINAPI CreateEllipticRgnIndirect( const RECT *rect )
{
return NtGdiCreateEllipticRgn( rect->left, rect->top, rect->right, rect->bottom );
}
/***********************************************************************
* CreatePolygonRgn (GDI32.@)
*/
HRGN WINAPI CreatePolygonRgn( const POINT *points, INT count, INT mode )
{
return CreatePolyPolygonRgn( points, &count, 1, mode );
}
/***********************************************************************
* CreateColorSpaceA (GDI32.@)
*/
HCOLORSPACE WINAPI CreateColorSpaceA( LOGCOLORSPACEA *cs )
{
FIXME( "stub\n" );
return 0;
}
/***********************************************************************
* CreateColorSpaceW (GDI32.@)
*/
HCOLORSPACE WINAPI CreateColorSpaceW( LOGCOLORSPACEW *cs )
{
FIXME( "stub\n" );
return 0;
}
/***********************************************************************
* DeleteColorSpace (GDI32.@)
*/
BOOL WINAPI DeleteColorSpace( HCOLORSPACE cs )
{
FIXME( "stub\n" );
return TRUE;
}
/***********************************************************************
* GetColorSpace (GDI32.@)
*/
HCOLORSPACE WINAPI GetColorSpace( HDC hdc )
{
FIXME( "stub\n" );
return 0;
}
/***********************************************************************
* SetColorSpace (GDI32.@)
*/
HCOLORSPACE WINAPI SetColorSpace( HDC hdc, HCOLORSPACE cs )
{
FIXME( "stub\n" );
return cs;
}
/***********************************************************************
* CreatePalette (GDI32.@)
*/
HPALETTE WINAPI CreatePalette( const LOGPALETTE *palette )
{
if (!palette) return 0;
return NtGdiCreatePaletteInternal( palette, palette->palNumEntries );
}
/***********************************************************************
* GetPaletteEntries (GDI32.@)
*/
UINT WINAPI GetPaletteEntries( HPALETTE palette, UINT start, UINT count, PALETTEENTRY *entries )
{
return NtGdiDoPalette( palette, start, count, entries, NtGdiGetPaletteEntries, TRUE );
}
/***********************************************************************
* SetPaletteEntries (GDI32.@)
*/
UINT WINAPI SetPaletteEntries( HPALETTE palette, UINT start, UINT count,
const PALETTEENTRY *entries )
{
return NtGdiDoPalette( palette, start, count, (void *)entries, NtGdiSetPaletteEntries, FALSE );
}
/***********************************************************************
* AnimatePalette (GDI32.@)
*/
BOOL WINAPI AnimatePalette( HPALETTE palette, UINT start, UINT count, const PALETTEENTRY *entries )
{
return NtGdiDoPalette( palette, start, count, (void *)entries, NtGdiAnimatePalette, FALSE );
}
/* first and last 10 entries are the default system palette entries */
static const PALETTEENTRY default_system_palette_low[] =
{
{ 0x00, 0x00, 0x00 }, { 0x80, 0x00, 0x00 }, { 0x00, 0x80, 0x00 }, { 0x80, 0x80, 0x00 },
{ 0x00, 0x00, 0x80 }, { 0x80, 0x00, 0x80 }, { 0x00, 0x80, 0x80 }, { 0xc0, 0xc0, 0xc0 },
{ 0xc0, 0xdc, 0xc0 }, { 0xa6, 0xca, 0xf0 }
};
static const PALETTEENTRY default_system_palette_high[] =
{
{ 0xff, 0xfb, 0xf0 }, { 0xa0, 0xa0, 0xa4 }, { 0x80, 0x80, 0x80 }, { 0xff, 0x00, 0x00 },
{ 0x00, 0xff, 0x00 }, { 0xff, 0xff, 0x00 }, { 0x00, 0x00, 0xff }, { 0xff, 0x00, 0xff },
{ 0x00, 0xff, 0xff }, { 0xff, 0xff, 0xff }
};
/***********************************************************************
* GetSystemPaletteEntries (GDI32.@)
*
* Gets range of palette entries.
*/
UINT WINAPI GetSystemPaletteEntries( HDC hdc, UINT start, UINT count, PALETTEENTRY *entries )
{
UINT i, ret;
ret = NtGdiDoPalette( hdc, start, count, (void *)entries,
NtGdiGetSystemPaletteEntries, FALSE );
if (ret) return ret;
/* always fill output, even if hdc is an invalid handle */
if (!entries || start >= 256) return 0;
if (start + count > 256) count = 256 - start;
for (i = 0; i < count; i++)
{
if (start + i < 10)
entries[i] = default_system_palette_low[start + i];
else if (start + i >= 246)
entries[i] = default_system_palette_high[start + i - 246];
else
memset( &entries[i], 0, sizeof(entries[i]) );
}
return 0;
}
/***********************************************************************
* GetDIBColorTable (GDI32.@)
*/
UINT WINAPI GetDIBColorTable( HDC hdc, UINT start, UINT count, RGBQUAD *colors )
{
return NtGdiDoPalette( hdc, start, count, colors, NtGdiGetDIBColorTable, TRUE );
}
/***********************************************************************
* SetDIBColorTable (GDI32.@)
*/
UINT WINAPI SetDIBColorTable( HDC hdc, UINT start, UINT count, const RGBQUAD *colors )
{
return NtGdiDoPalette( hdc, start, count, (void *)colors, NtGdiSetDIBColorTable, FALSE );
}
static HANDLE get_display_device_init_mutex( void )
{
HANDLE mutex = CreateMutexW( NULL, FALSE, L"display_device_init" );
WaitForSingleObject( mutex, INFINITE );
return mutex;
}
static void release_display_device_init_mutex( HANDLE mutex )
{
ReleaseMutex( mutex );
CloseHandle( mutex );
}
/***********************************************************************
* D3DKMTOpenAdapterFromGdiDisplayName (GDI32.@)
*/
NTSTATUS WINAPI D3DKMTOpenAdapterFromGdiDisplayName( D3DKMT_OPENADAPTERFROMGDIDISPLAYNAME *desc )
{
WCHAR *end, key_nameW[MAX_PATH], bufferW[MAX_PATH];
HDEVINFO devinfo = INVALID_HANDLE_VALUE;
NTSTATUS status = STATUS_UNSUCCESSFUL;
D3DKMT_OPENADAPTERFROMLUID luid_desc;
SP_DEVINFO_DATA device_data;
DWORD size, state_flags;
DEVPROPTYPE type;
HANDLE mutex;
int index;
TRACE("(%p)\n", desc);
if (!desc)
return STATUS_UNSUCCESSFUL;
TRACE("DeviceName: %s\n", wine_dbgstr_w( desc->DeviceName ));
if (wcsnicmp( desc->DeviceName, L"\\\\.\\DISPLAY", lstrlenW(L"\\\\.\\DISPLAY") ))
return STATUS_UNSUCCESSFUL;
index = wcstol( desc->DeviceName + lstrlenW(L"\\\\.\\DISPLAY"), &end, 10 ) - 1;
if (*end)
return STATUS_UNSUCCESSFUL;
/* Get adapter LUID from SetupAPI */
mutex = get_display_device_init_mutex();
size = sizeof( bufferW );
swprintf( key_nameW, MAX_PATH, L"\\Device\\Video%d", index );
if (RegGetValueW( HKEY_LOCAL_MACHINE, L"HARDWARE\\DEVICEMAP\\VIDEO", key_nameW,
RRF_RT_REG_SZ, NULL, bufferW, &size ))
goto done;
/* Strip \Registry\Machine\ prefix and retrieve Wine specific data set by the display driver */
lstrcpyW( key_nameW, bufferW + 18 );
size = sizeof( state_flags );
if (RegGetValueW( HKEY_CURRENT_CONFIG, key_nameW, L"StateFlags", RRF_RT_REG_DWORD, NULL,
&state_flags, &size ))
goto done;
if (!(state_flags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP))
goto done;
size = sizeof( bufferW );
if (RegGetValueW( HKEY_CURRENT_CONFIG, key_nameW, L"GPUID", RRF_RT_REG_SZ, NULL, bufferW, &size ))
goto done;
devinfo = SetupDiCreateDeviceInfoList( &GUID_DEVCLASS_DISPLAY, NULL );
device_data.cbSize = sizeof( device_data );
SetupDiOpenDeviceInfoW( devinfo, bufferW, NULL, 0, &device_data );
if (!SetupDiGetDevicePropertyW( devinfo, &device_data, &DEVPROPKEY_GPU_LUID, &type,
(BYTE *)&luid_desc.AdapterLuid, sizeof( luid_desc.AdapterLuid ),
NULL, 0))
goto done;
if ((status = NtGdiDdDDIOpenAdapterFromLuid( &luid_desc ))) goto done;
desc->hAdapter = luid_desc.hAdapter;
desc->AdapterLuid = luid_desc.AdapterLuid;
desc->VidPnSourceId = index;
done:
SetupDiDestroyDeviceInfoList( devinfo );
release_display_device_init_mutex( mutex );
return status;
}
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