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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
*/
#include <assert.h>
#include <stdarg.h>
#include <string.h>
#include <stdio.h>
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winreg.h"
#include "wine/winbase16.h"
#include "winuser.h"
#include "ntgdi_private.h"
#include "wine/list.h"
#include "wine/debug.h"
#include "wine/heap.h"
WINE_DEFAULT_DEBUG_CHANNEL(driver);
struct graphics_driver
{
struct list entry;
HMODULE module; /* module handle */
const struct gdi_dc_funcs *funcs;
};
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 struct list drivers = LIST_INIT( drivers );
static struct graphics_driver *display_driver;
static struct list d3dkmt_adapters = LIST_INIT( d3dkmt_adapters );
static struct list d3dkmt_devices = LIST_INIT( d3dkmt_devices );
static CRITICAL_SECTION driver_section;
static CRITICAL_SECTION_DEBUG critsect_debug =
{
0, 0, &driver_section,
{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": driver_section") }
};
static CRITICAL_SECTION driver_section = { &critsect_debug, -1, 0, 0, 0, 0 };
static BOOL (WINAPI *pEnumDisplayMonitors)(HDC, LPRECT, MONITORENUMPROC, LPARAM);
static BOOL (WINAPI *pEnumDisplaySettingsW)(LPCWSTR, DWORD, LPDEVMODEW);
static HWND (WINAPI *pGetDesktopWindow)(void);
static BOOL (WINAPI *pGetMonitorInfoW)(HMONITOR, LPMONITORINFO);
static INT (WINAPI *pGetSystemMetrics)(INT);
static DPI_AWARENESS_CONTEXT (WINAPI *pSetThreadDpiAwarenessContext)(DPI_AWARENESS_CONTEXT);
/**********************************************************************
* create_driver
*
* Allocate and fill the driver structure for a given module.
*/
static struct graphics_driver *create_driver( HMODULE module )
{
static const struct gdi_dc_funcs empty_funcs;
const struct gdi_dc_funcs *funcs = NULL;
struct graphics_driver *driver;
if (!(driver = HeapAlloc( GetProcessHeap(), 0, sizeof(*driver)))) return NULL;
driver->module = module;
if (module)
{
const struct gdi_dc_funcs * (CDECL *wine_get_gdi_driver)( unsigned int version );
if ((wine_get_gdi_driver = (void *)GetProcAddress( module, "wine_get_gdi_driver" )))
funcs = wine_get_gdi_driver( WINE_GDI_DRIVER_VERSION );
}
if (!funcs) funcs = &empty_funcs;
driver->funcs = funcs;
return driver;
}
/**********************************************************************
* get_display_driver
*
* Special case for loading the display driver: get the name from the config file
*/
static const struct gdi_dc_funcs *get_display_driver(void)
{
if (!display_driver)
{
HMODULE user32 = LoadLibraryA( "user32.dll" );
pGetDesktopWindow = (void *)GetProcAddress( user32, "GetDesktopWindow" );
if (!pGetDesktopWindow() || !display_driver)
{
WARN( "failed to load the display driver, falling back to null driver\n" );
__wine_set_display_driver( 0 );
}
}
return display_driver->funcs;
}
/**********************************************************************
* is_display_device
*/
BOOL is_display_device( LPCWSTR name )
{
const WCHAR *p = name;
if (!name)
return FALSE;
if (wcsnicmp( name, L"\\\\.\\DISPLAY", lstrlenW(L"\\\\.\\DISPLAY") )) return FALSE;
p += lstrlenW(L"\\\\.\\DISPLAY");
if (!iswdigit( *p++ ))
return FALSE;
for (; *p; p++)
{
if (!iswdigit( *p ))
return FALSE;
}
return TRUE;
}
#ifdef __i386__
static const WCHAR printer_env[] = L"w32x86";
#elif defined __x86_64__
static const WCHAR printer_env[] = L"x64";
#elif defined __arm__
static const WCHAR printer_env[] = L"arm";
#elif defined __aarch64__
static const WCHAR printer_env[] = L"arm64";
#else
#error not defined for this cpu
#endif
/**********************************************************************
* DRIVER_load_driver
*/
const struct gdi_dc_funcs *DRIVER_load_driver( LPCWSTR name )
{
HMODULE module;
struct graphics_driver *driver, *new_driver;
/* display driver is a special case */
if (!wcsicmp( name, L"display" ) || is_display_device( name )) return get_display_driver();
if ((module = GetModuleHandleW( name )))
{
if (display_driver && display_driver->module == module) return display_driver->funcs;
EnterCriticalSection( &driver_section );
LIST_FOR_EACH_ENTRY( driver, &drivers, struct graphics_driver, entry )
{
if (driver->module == module) goto done;
}
LeaveCriticalSection( &driver_section );
}
if (!(module = LoadLibraryW( name )))
{
WCHAR path[MAX_PATH];
GetSystemDirectoryW( path, MAX_PATH );
swprintf( path + wcslen(path), MAX_PATH - wcslen(path), L"\\spool\\drivers\\%s\\3\\%s",
printer_env, name );
if (!(module = LoadLibraryW( path ))) return NULL;
}
if (!(new_driver = create_driver( module )))
{
FreeLibrary( module );
return NULL;
}
/* check if someone else added it in the meantime */
EnterCriticalSection( &driver_section );
LIST_FOR_EACH_ENTRY( driver, &drivers, struct graphics_driver, entry )
{
if (driver->module != module) continue;
FreeLibrary( module );
HeapFree( GetProcessHeap(), 0, new_driver );
goto done;
}
driver = new_driver;
list_add_head( &drivers, &driver->entry );
TRACE( "loaded driver %p for %s\n", driver, debugstr_w(name) );
done:
LeaveCriticalSection( &driver_section );
return driver->funcs;
}
/***********************************************************************
* __wine_set_display_driver (win32u.@)
*/
void CDECL __wine_set_display_driver( HMODULE module )
{
struct graphics_driver *driver;
HMODULE user32;
if (!(driver = create_driver( module )))
{
ERR( "Could not create graphics driver\n" );
ExitProcess(1);
}
if (InterlockedCompareExchangePointer( (void **)&display_driver, driver, NULL ))
HeapFree( GetProcessHeap(), 0, driver );
user32 = LoadLibraryA( "user32.dll" );
pGetMonitorInfoW = (void *)GetProcAddress( user32, "GetMonitorInfoW" );
pGetSystemMetrics = (void *)GetProcAddress( user32, "GetSystemMetrics" );
pEnumDisplayMonitors = (void *)GetProcAddress( user32, "EnumDisplayMonitors" );
pEnumDisplaySettingsW = (void *)GetProcAddress( user32, "EnumDisplaySettingsW" );
pSetThreadDpiAwarenessContext = (void *)GetProcAddress( user32, "SetThreadDpiAwarenessContext" );
}
struct monitor_info
{
const WCHAR *name;
RECT rect;
};
static BOOL CALLBACK monitor_enum_proc( HMONITOR monitor, HDC hdc, LPRECT rect, LPARAM lparam )
{
struct monitor_info *info = (struct monitor_info *)lparam;
MONITORINFOEXW mi;
mi.cbSize = sizeof(mi);
pGetMonitorInfoW( monitor, (MONITORINFO *)&mi );
if (!lstrcmpiW( info->name, mi.szDevice ))
{
info->rect = mi.rcMonitor;
return FALSE;
}
return TRUE;
}
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 (!display_driver || !display_driver->funcs->pCreateCompatibleDC) return TRUE;
return display_driver->funcs->pCreateCompatibleDC( NULL, pdev );
}
static BOOL CDECL nulldrv_CreateDC( PHYSDEV *dev, LPCWSTR driver, 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 );
struct monitor_info info;
if (dc->display[0] && pEnumDisplayMonitors && pGetMonitorInfoW)
{
info.name = dc->display;
SetRectEmpty( &info.rect );
pEnumDisplayMonitors( NULL, NULL, monitor_enum_proc, (LPARAM)&info );
if (!IsRectEmpty( &info.rect ))
return info.rect.right - info.rect.left;
}
return pGetSystemMetrics ? pGetSystemMetrics( SM_CXSCREEN ) : 640;
}
case VERTRES:
{
DC *dc = get_nulldrv_dc( dev );
struct monitor_info info;
if (dc->display[0] && pEnumDisplayMonitors && pGetMonitorInfoW)
{
info.name = dc->display;
SetRectEmpty( &info.rect );
pEnumDisplayMonitors( NULL, NULL, monitor_enum_proc, (LPARAM)&info );
if (!IsRectEmpty( &info.rect ))
return info.rect.bottom - info.rect.top;
}
return pGetSystemMetrics ? pGetSystemMetrics( SM_CYSCREEN ) : 480;
}
case BITSPIXEL:
{
DEVMODEW devmode;
WCHAR *display;
DC *dc;
if (NtGdiGetDeviceCaps( dev->hdc, TECHNOLOGY ) == DT_RASDISPLAY && pEnumDisplaySettingsW)
{
dc = get_nulldrv_dc( dev );
display = dc->display[0] ? dc->display : NULL;
memset( &devmode, 0, sizeof(devmode) );
devmode.dmSize = sizeof(devmode);
if (pEnumDisplaySettingsW( display, ENUM_CURRENT_SETTINGS, &devmode )
&& 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:
{
DEVMODEW devmode;
WCHAR *display;
DC *dc;
if (NtGdiGetDeviceCaps( dev->hdc, TECHNOLOGY ) != DT_RASDISPLAY)
return 0;
if (pEnumDisplaySettingsW)
{
dc = get_nulldrv_dc( dev );
memset( &devmode, 0, sizeof(devmode) );
devmode.dmSize = sizeof(devmode);
display = dc->display[0] ? dc->display : NULL;
if (pEnumDisplaySettingsW( display, ENUM_CURRENT_SETTINGS, &devmode ))
return devmode.dmDisplayFrequency ? devmode.dmDisplayFrequency : 1;
}
return 1;
}
case DESKTOPHORZRES:
if (NtGdiGetDeviceCaps( dev->hdc, TECHNOLOGY ) == DT_RASDISPLAY && pGetSystemMetrics)
{
DPI_AWARENESS_CONTEXT context;
UINT ret;
context = pSetThreadDpiAwarenessContext( DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE );
ret = pGetSystemMetrics( SM_CXVIRTUALSCREEN );
pSetThreadDpiAwarenessContext( context );
return ret;
}
return NtGdiGetDeviceCaps( dev->hdc, HORZRES );
case DESKTOPVERTRES:
if (NtGdiGetDeviceCaps( dev->hdc, TECHNOLOGY ) == DT_RASDISPLAY && pGetSystemMetrics)
{
DPI_AWARENESS_CONTEXT context;
UINT ret;
context = pSetThreadDpiAwarenessContext( DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE );
ret = pGetSystemMetrics( SM_CYVIRTUALSCREEN );
pSetThreadDpiAwarenessContext( context );
return ret;
}
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;
}
static struct opengl_funcs * CDECL nulldrv_wine_get_wgl_driver( PHYSDEV dev, UINT version )
{
return (void *)-1;
}
static const struct vulkan_funcs * CDECL nulldrv_wine_get_vulkan_driver( PHYSDEV dev, UINT version )
{
return NULL;
}
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 */
nulldrv_wine_get_wgl_driver, /* wine_get_wgl_driver */
nulldrv_wine_get_vulkan_driver, /* wine_get_vulkan_driver */
GDI_PRIORITY_NULL_DRV /* priority */
};
/*****************************************************************************
* DRIVER_GetDriverName
*
*/
BOOL DRIVER_GetDriverName( LPCWSTR device, LPWSTR driver, DWORD size )
{
WCHAR *p;
/* display is a special case */
if (!wcsicmp( device, L"display" ) || is_display_device( device ))
{
lstrcpynW( driver, L"display", size );
return TRUE;
}
size = GetProfileStringW(L"devices", device, L"", driver, size);
if(!size) {
WARN("Unable to find %s in [devices] section of win.ini\n", debugstr_w(device));
return FALSE;
}
p = wcschr(driver, ',');
if(!p)
{
WARN("%s entry in [devices] section of win.ini is malformed.\n", debugstr_w(device));
return FALSE;
}
*p = 0;
TRACE("Found %s for %s\n", debugstr_w(driver), debugstr_w(device));
return TRUE;
}
/******************************************************************************
* 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;
EnterCriticalSection( &driver_section );
LIST_FOR_EACH_ENTRY( adapter, &d3dkmt_adapters, struct d3dkmt_adapter, entry )
{
if (adapter->handle == desc->hAdapter)
{
list_remove( &adapter->entry );
heap_free( adapter );
status = STATUS_SUCCESS;
break;
}
}
LeaveCriticalSection( &driver_section );
return status;
}
/******************************************************************************
* NtGdiDdDDIOpenAdapterFromLuid (win32u.@)
*/
NTSTATUS WINAPI NtGdiDdDDIOpenAdapterFromLuid( D3DKMT_OPENADAPTERFROMLUID *desc )
{
static D3DKMT_HANDLE handle_start = 0;
struct d3dkmt_adapter *adapter;
if (!(adapter = heap_alloc( sizeof( *adapter ) ))) return STATUS_NO_MEMORY;
EnterCriticalSection( &driver_section );
desc->hAdapter = adapter->handle = ++handle_start;
list_add_tail( &d3dkmt_adapters, &adapter->entry );
LeaveCriticalSection( &driver_section );
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;
EnterCriticalSection( &driver_section );
LIST_FOR_EACH_ENTRY( adapter, &d3dkmt_adapters, struct d3dkmt_adapter, entry )
{
if (adapter->handle == desc->hAdapter)
{
found = TRUE;
break;
}
}
LeaveCriticalSection( &driver_section );
if (!found)
return STATUS_INVALID_PARAMETER;
if (desc->Flags.LegacyMode || desc->Flags.RequestVSync || desc->Flags.DisableGpuTimeout)
FIXME("Flags unsupported.\n");
device = heap_alloc_zero( sizeof( *device ) );
if (!device)
return STATUS_NO_MEMORY;
EnterCriticalSection( &driver_section );
device->handle = ++handle_start;
list_add_tail( &d3dkmt_devices, &device->entry );
LeaveCriticalSection( &driver_section );
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;
EnterCriticalSection( &driver_section );
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 );
heap_free( device );
status = STATUS_SUCCESS;
break;
}
}
LeaveCriticalSection( &driver_section );
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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