dlls/gdi32/driver.c

   1 /*
   2  * Graphics driver management functions
   3  *
   4  * Copyright 1994 Bob Amstadt
   5  * Copyright 1996, 2001 Alexandre Julliard
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include <assert.h>
  23 #include <stdarg.h>
  24 #include <string.h>
  25 #include <stdio.h>
  26 #include "ntstatus.h"
  27 #define WIN32_NO_STATUS
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "wingdi.h"
  31 #include "winreg.h"
  32 #include "ddrawgdi.h"
  33 #include "wine/winbase16.h"
  34 #include "winuser.h"
  35 #include "winternl.h"
  36 #include "initguid.h"
  37 #include "devguid.h"
  38 #include "setupapi.h"
  39 #include "ddk/d3dkmthk.h"
  40
  41 #include "gdi_private.h"
  42 #include "wine/list.h"
  43 #include "wine/debug.h"
  44 #include "wine/heap.h"
  45
  46 WINE_DEFAULT_DEBUG_CHANNEL(driver);
  47
  48 DEFINE_DEVPROPKEY(DEVPROPKEY_GPU_LUID, 0x60b193cb, 0x5276, 0x4d0f, 0x96, 0xfc, 0xf1, 0x73, 0xab, 0xad, 0x3e, 0xc6, 2);
  49
  50 struct graphics_driver
  51 {
  52     struct list                entry;
  53     HMODULE                    module;  /* module handle */
  54     const struct gdi_dc_funcs *funcs;
  55 };
  56
  57 struct d3dkmt_adapter
  58 {
  59     D3DKMT_HANDLE handle;               /* Kernel mode graphics adapter handle */
  60     struct list entry;                  /* List entry */
  61 };
  62
  63 struct d3dkmt_device
  64 {
  65     D3DKMT_HANDLE handle;               /* Kernel mode graphics device handle*/
  66     struct list entry;                  /* List entry */
  67 };
  68
  69 static struct list drivers = LIST_INIT( drivers );
  70 static struct graphics_driver *display_driver;
  71
  72 static struct list d3dkmt_adapters = LIST_INIT( d3dkmt_adapters );
  73 static struct list d3dkmt_devices = LIST_INIT( d3dkmt_devices );
  74
  75 static CRITICAL_SECTION driver_section;
  76 static CRITICAL_SECTION_DEBUG critsect_debug =
  77 {
  78     0, 0, &driver_section,
  79     { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
  80       0, 0, { (DWORD_PTR)(__FILE__ ": driver_section") }
  81 };
  82 static CRITICAL_SECTION driver_section = { &critsect_debug, -1, 0, 0, 0, 0 };
  83
  84 static HWND (WINAPI *pGetDesktopWindow)(void);
  85 static INT (WINAPI *pGetSystemMetrics)(INT);
  86 static DPI_AWARENESS_CONTEXT (WINAPI *pSetThreadDpiAwarenessContext)(DPI_AWARENESS_CONTEXT);
  87
  88 /**********************************************************************
  89  *           create_driver
  90  *
  91  * Allocate and fill the driver structure for a given module.
  92  */
  93 static struct graphics_driver *create_driver( HMODULE module )
  94 {
  95     static const struct gdi_dc_funcs empty_funcs;
  96     const struct gdi_dc_funcs *funcs = NULL;
  97     struct graphics_driver *driver;
  98
  99     if (!(driver = HeapAlloc( GetProcessHeap(), 0, sizeof(*driver)))) return NULL;
 100     driver->module = module;
 101
 102     if (module)
 103     {
 104         const struct gdi_dc_funcs * (CDECL *wine_get_gdi_driver)( unsigned int version );
 105
 106         if ((wine_get_gdi_driver = (void *)GetProcAddress( module, "wine_get_gdi_driver" )))
 107             funcs = wine_get_gdi_driver( WINE_GDI_DRIVER_VERSION );
 108     }
 109     if (!funcs) funcs = &empty_funcs;
 110     driver->funcs = funcs;
 111     return driver;
 112 }
 113
 114
 115 /**********************************************************************
 116  *           get_display_driver
 117  *
 118  * Special case for loading the display driver: get the name from the config file
 119  */
 120 static const struct gdi_dc_funcs *get_display_driver(void)
 121 {
 122     if (!display_driver)
 123     {
 124         HMODULE user32 = LoadLibraryA( "user32.dll" );
 125         pGetDesktopWindow = (void *)GetProcAddress( user32, "GetDesktopWindow" );
 126
 127         if (!pGetDesktopWindow() || !display_driver)
 128         {
 129             WARN( "failed to load the display driver, falling back to null driver\n" );
 130             __wine_set_display_driver( 0 );
 131         }
 132     }
 133     return display_driver->funcs;
 134 }
 135
 136
 137 /**********************************************************************
 138  *           is_display_device
 139  */
 140 static BOOL is_display_device( LPCWSTR name )
 141 {
 142     const WCHAR *p = name;
 143
 144     if (wcsnicmp( name, L"\\\\.\\DISPLAY", lstrlenW(L"\\\\.\\DISPLAY") )) return FALSE;
 145
 146     p += lstrlenW(L"\\\\.\\DISPLAY");
 147
 148     if (!iswdigit( *p++ ))
 149         return FALSE;
 150
 151     for (; *p; p++)
 152     {
 153         if (!iswdigit( *p ))
 154             return FALSE;
 155     }
 156
 157     return TRUE;
 158 }
 159
 160 static HANDLE get_display_device_init_mutex( void )
 161 {
 162     HANDLE mutex = CreateMutexW( NULL, FALSE, L"display_device_init" );
 163
 164     WaitForSingleObject( mutex, INFINITE );
 165     return mutex;
 166 }
 167
 168 static void release_display_device_init_mutex( HANDLE mutex )
 169 {
 170     ReleaseMutex( mutex );
 171     CloseHandle( mutex );
 172 }
 173
 174 /**********************************************************************
 175  *           DRIVER_load_driver
 176  */
 177 const struct gdi_dc_funcs *DRIVER_load_driver( LPCWSTR name )
 178 {
 179     HMODULE module;
 180     struct graphics_driver *driver, *new_driver;
 181
 182     /* display driver is a special case */
 183     if (!wcsicmp( name, L"display" ) || is_display_device( name )) return get_display_driver();
 184
 185     if ((module = GetModuleHandleW( name )))
 186     {
 187         if (display_driver && display_driver->module == module) return display_driver->funcs;
 188
 189         EnterCriticalSection( &driver_section );
 190         LIST_FOR_EACH_ENTRY( driver, &drivers, struct graphics_driver, entry )
 191         {
 192             if (driver->module == module) goto done;
 193         }
 194         LeaveCriticalSection( &driver_section );
 195     }
 196
 197     if (!(module = LoadLibraryW( name ))) return NULL;
 198
 199     if (!(new_driver = create_driver( module )))
 200     {
 201         FreeLibrary( module );
 202         return NULL;
 203     }
 204
 205     /* check if someone else added it in the meantime */
 206     EnterCriticalSection( &driver_section );
 207     LIST_FOR_EACH_ENTRY( driver, &drivers, struct graphics_driver, entry )
 208     {
 209         if (driver->module != module) continue;
 210         FreeLibrary( module );
 211         HeapFree( GetProcessHeap(), 0, new_driver );
 212         goto done;
 213     }
 214     driver = new_driver;
 215     list_add_head( &drivers, &driver->entry );
 216     TRACE( "loaded driver %p for %s\n", driver, debugstr_w(name) );
 217 done:
 218     LeaveCriticalSection( &driver_section );
 219     return driver->funcs;
 220 }
 221
 222
 223 /***********************************************************************
 224  *           __wine_set_display_driver    (GDI32.@)
 225  */
 226 void CDECL __wine_set_display_driver( HMODULE module )
 227 {
 228     struct graphics_driver *driver;
 229     HMODULE user32;
 230
 231     if (!(driver = create_driver( module )))
 232     {
 233         ERR( "Could not create graphics driver\n" );
 234         ExitProcess(1);
 235     }
 236     if (InterlockedCompareExchangePointer( (void **)&display_driver, driver, NULL ))
 237         HeapFree( GetProcessHeap(), 0, driver );
 238
 239     user32 = LoadLibraryA( "user32.dll" );
 240     pGetSystemMetrics = (void *)GetProcAddress( user32, "GetSystemMetrics" );
 241     pSetThreadDpiAwarenessContext = (void *)GetProcAddress( user32, "SetThreadDpiAwarenessContext" );
 242 }
 243
 244
 245 static INT CDECL nulldrv_AbortDoc( PHYSDEV dev )
 246 {
 247     return 0;
 248 }
 249
 250 static BOOL CDECL nulldrv_Arc( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
 251                                INT xstart, INT ystart, INT xend, INT yend )
 252 {
 253     return TRUE;
 254 }
 255
 256 static BOOL CDECL nulldrv_Chord( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
 257                                  INT xstart, INT ystart, INT xend, INT yend )
 258 {
 259     return TRUE;
 260 }
 261
 262 static BOOL CDECL nulldrv_CreateCompatibleDC( PHYSDEV orig, PHYSDEV *pdev )
 263 {
 264     if (!display_driver || !display_driver->funcs->pCreateCompatibleDC) return TRUE;
 265     return display_driver->funcs->pCreateCompatibleDC( NULL, pdev );
 266 }
 267
 268 static BOOL CDECL nulldrv_CreateDC( PHYSDEV *dev, LPCWSTR driver, LPCWSTR device,
 269                                     LPCWSTR output, const DEVMODEW *devmode )
 270 {
 271     assert(0);  /* should never be called */
 272     return FALSE;
 273 }
 274
 275 static BOOL CDECL nulldrv_DeleteDC( PHYSDEV dev )
 276 {
 277     assert(0);  /* should never be called */
 278     return TRUE;
 279 }
 280
 281 static BOOL CDECL nulldrv_DeleteObject( PHYSDEV dev, HGDIOBJ obj )
 282 {
 283     return TRUE;
 284 }
 285
 286 static DWORD CDECL nulldrv_DeviceCapabilities( LPSTR buffer, LPCSTR device, LPCSTR port,
 287                                                WORD cap, LPSTR output, DEVMODEA *devmode )
 288 {
 289     return -1;
 290 }
 291
 292 static BOOL CDECL nulldrv_Ellipse( PHYSDEV dev, INT left, INT top, INT right, INT bottom )
 293 {
 294     return TRUE;
 295 }
 296
 297 static INT CDECL nulldrv_EndDoc( PHYSDEV dev )
 298 {
 299     return 0;
 300 }
 301
 302 static INT CDECL nulldrv_EndPage( PHYSDEV dev )
 303 {
 304     return 0;
 305 }
 306
 307 static BOOL CDECL nulldrv_EnumFonts( PHYSDEV dev, LOGFONTW *logfont, FONTENUMPROCW proc, LPARAM lParam )
 308 {
 309     return TRUE;
 310 }
 311
 312 static INT CDECL nulldrv_EnumICMProfiles( PHYSDEV dev, ICMENUMPROCW func, LPARAM lparam )
 313 {
 314     return -1;
 315 }
 316
 317 static INT CDECL nulldrv_ExtDeviceMode( LPSTR buffer, HWND hwnd, DEVMODEA *output, LPSTR device,
 318                                         LPSTR port, DEVMODEA *input, LPSTR profile, DWORD mode )
 319 {
 320     return -1;
 321 }
 322
 323 static INT CDECL nulldrv_ExtEscape( PHYSDEV dev, INT escape, INT in_size, const void *in_data,
 324                                     INT out_size, void *out_data )
 325 {
 326     return 0;
 327 }
 328
 329 static BOOL CDECL nulldrv_ExtFloodFill( PHYSDEV dev, INT x, INT y, COLORREF color, UINT type )
 330 {
 331     return TRUE;
 332 }
 333
 334 static BOOL CDECL nulldrv_FontIsLinked( PHYSDEV dev )
 335 {
 336     return FALSE;
 337 }
 338
 339 static BOOL CDECL nulldrv_GdiComment( PHYSDEV dev, UINT size, const BYTE *data )
 340 {
 341     return FALSE;
 342 }
 343
 344 static UINT CDECL nulldrv_GetBoundsRect( PHYSDEV dev, RECT *rect, UINT flags )
 345 {
 346     return DCB_RESET;
 347 }
 348
 349 static BOOL CDECL nulldrv_GetCharABCWidths( PHYSDEV dev, UINT first, UINT last, LPABC abc )
 350 {
 351     return FALSE;
 352 }
 353
 354 static BOOL CDECL nulldrv_GetCharABCWidthsI( PHYSDEV dev, UINT first, UINT count, WORD *indices, LPABC abc )
 355 {
 356     return FALSE;
 357 }
 358
 359 static BOOL CDECL nulldrv_GetCharWidth( PHYSDEV dev, UINT first, UINT last, INT *buffer )
 360 {
 361     return FALSE;
 362 }
 363
 364 static BOOL CDECL nulldrv_GetCharWidthInfo( PHYSDEV dev, void *info )
 365 {
 366     return FALSE;
 367 }
 368
 369 static INT CDECL nulldrv_GetDeviceCaps( PHYSDEV dev, INT cap )
 370 {
 371     int bpp;
 372
 373     switch (cap)
 374     {
 375     case DRIVERVERSION:   return 0x4000;
 376     case TECHNOLOGY:      return DT_RASDISPLAY;
 377     case HORZSIZE:        return MulDiv( GetDeviceCaps( dev->hdc, HORZRES ), 254,
 378                                          GetDeviceCaps( dev->hdc, LOGPIXELSX ) * 10 );
 379     case VERTSIZE:        return MulDiv( GetDeviceCaps( dev->hdc, VERTRES ), 254,
 380                                          GetDeviceCaps( dev->hdc, LOGPIXELSY ) * 10 );
 381     case HORZRES:         return pGetSystemMetrics ? pGetSystemMetrics( SM_CXSCREEN ) : 640;
 382     case VERTRES:         return pGetSystemMetrics ? pGetSystemMetrics( SM_CYSCREEN ) : 480;
 383     case BITSPIXEL:       return 32;
 384     case PLANES:          return 1;
 385     case NUMBRUSHES:      return -1;
 386     case NUMPENS:         return -1;
 387     case NUMMARKERS:      return 0;
 388     case NUMFONTS:        return 0;
 389     case PDEVICESIZE:     return 0;
 390     case CURVECAPS:       return (CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES | CC_WIDE |
 391                                   CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT);
 392     case LINECAPS:        return (LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
 393                                   LC_STYLED | LC_WIDESTYLED | LC_INTERIORS);
 394     case POLYGONALCAPS:   return (PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON | PC_SCANLINE |
 395                                   PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS);
 396     case TEXTCAPS:        return (TC_OP_CHARACTER | TC_OP_STROKE | TC_CP_STROKE |
 397                                   TC_CR_ANY | TC_SF_X_YINDEP | TC_SA_DOUBLE | TC_SA_INTEGER |
 398                                   TC_SA_CONTIN | TC_UA_ABLE | TC_SO_ABLE | TC_RA_ABLE | TC_VA_ABLE);
 399     case CLIPCAPS:        return CP_RECTANGLE;
 400     case RASTERCAPS:      return (RC_BITBLT | RC_BITMAP64 | RC_GDI20_OUTPUT | RC_DI_BITMAP | RC_DIBTODEV |
 401                                   RC_BIGFONT | RC_STRETCHBLT | RC_FLOODFILL | RC_STRETCHDIB | RC_DEVBITS |
 402                                   (GetDeviceCaps( dev->hdc, SIZEPALETTE ) ? RC_PALETTE : 0));
 403     case ASPECTX:         return 36;
 404     case ASPECTY:         return 36;
 405     case ASPECTXY:        return (int)(hypot( GetDeviceCaps( dev->hdc, ASPECTX ),
 406                                               GetDeviceCaps( dev->hdc, ASPECTY )) + 0.5);
 407     case CAPS1:           return 0;
 408     case SIZEPALETTE:     return 0;
 409     case NUMRESERVED:     return 20;
 410     case PHYSICALWIDTH:   return 0;
 411     case PHYSICALHEIGHT:  return 0;
 412     case PHYSICALOFFSETX: return 0;
 413     case PHYSICALOFFSETY: return 0;
 414     case SCALINGFACTORX:  return 0;
 415     case SCALINGFACTORY:  return 0;
 416     case VREFRESH:        return GetDeviceCaps( dev->hdc, TECHNOLOGY ) == DT_RASDISPLAY ? 1 : 0;
 417     case DESKTOPHORZRES:
 418         if (GetDeviceCaps( dev->hdc, TECHNOLOGY ) == DT_RASDISPLAY && pGetSystemMetrics)
 419         {
 420             DPI_AWARENESS_CONTEXT context;
 421             UINT ret;
 422             context = pSetThreadDpiAwarenessContext( DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE );
 423             ret = pGetSystemMetrics( SM_CXVIRTUALSCREEN );
 424             pSetThreadDpiAwarenessContext( context );
 425             return ret;
 426         }
 427         return GetDeviceCaps( dev->hdc, HORZRES );
 428     case DESKTOPVERTRES:
 429         if (GetDeviceCaps( dev->hdc, TECHNOLOGY ) == DT_RASDISPLAY && pGetSystemMetrics)
 430         {
 431             DPI_AWARENESS_CONTEXT context;
 432             UINT ret;
 433             context = pSetThreadDpiAwarenessContext( DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE );
 434             ret = pGetSystemMetrics( SM_CYVIRTUALSCREEN );
 435             pSetThreadDpiAwarenessContext( context );
 436             return ret;
 437         }
 438         return GetDeviceCaps( dev->hdc, VERTRES );
 439     case BLTALIGNMENT:    return 0;
 440     case SHADEBLENDCAPS:  return 0;
 441     case COLORMGMTCAPS:   return 0;
 442     case LOGPIXELSX:
 443     case LOGPIXELSY:      return get_system_dpi();
 444     case NUMCOLORS:
 445         bpp = GetDeviceCaps( dev->hdc, BITSPIXEL );
 446         return (bpp > 8) ? -1 : (1 << bpp);
 447     case COLORRES:
 448         /* The observed correspondence between BITSPIXEL and COLORRES is:
 449          * BITSPIXEL: 8  -> COLORRES: 18
 450          * BITSPIXEL: 16 -> COLORRES: 16
 451          * BITSPIXEL: 24 -> COLORRES: 24
 452          * BITSPIXEL: 32 -> COLORRES: 24 */
 453         bpp = GetDeviceCaps( dev->hdc, BITSPIXEL );
 454         return (bpp <= 8) ? 18 : min( 24, bpp );
 455     default:
 456         FIXME("(%p): unsupported capability %d, will return 0\n", dev->hdc, cap );
 457         return 0;
 458     }
 459 }
 460
 461 static BOOL CDECL nulldrv_GetDeviceGammaRamp( PHYSDEV dev, void *ramp )
 462 {
 463     SetLastError( ERROR_INVALID_PARAMETER );
 464     return FALSE;
 465 }
 466
 467 static DWORD CDECL nulldrv_GetFontData( PHYSDEV dev, DWORD table, DWORD offset, LPVOID buffer, DWORD length )
 468 {
 469     return FALSE;
 470 }
 471
 472 static BOOL CDECL nulldrv_GetFontRealizationInfo( PHYSDEV dev, void *info )
 473 {
 474     return FALSE;
 475 }
 476
 477 static DWORD CDECL nulldrv_GetFontUnicodeRanges( PHYSDEV dev, LPGLYPHSET glyphs )
 478 {
 479     return 0;
 480 }
 481
 482 static DWORD CDECL nulldrv_GetGlyphIndices( PHYSDEV dev, LPCWSTR str, INT count, LPWORD indices, DWORD flags )
 483 {
 484     return GDI_ERROR;
 485 }
 486
 487 static DWORD CDECL nulldrv_GetGlyphOutline( PHYSDEV dev, UINT ch, UINT format, LPGLYPHMETRICS metrics,
 488                                             DWORD size, LPVOID buffer, const MAT2 *mat )
 489 {
 490     return GDI_ERROR;
 491 }
 492
 493 static BOOL CDECL nulldrv_GetICMProfile( PHYSDEV dev, LPDWORD size, LPWSTR filename )
 494 {
 495     return FALSE;
 496 }
 497
 498 static DWORD CDECL nulldrv_GetImage( PHYSDEV dev, BITMAPINFO *info, struct gdi_image_bits *bits,
 499                                      struct bitblt_coords *src )
 500 {
 501     return ERROR_NOT_SUPPORTED;
 502 }
 503
 504 static DWORD CDECL nulldrv_GetKerningPairs( PHYSDEV dev, DWORD count, LPKERNINGPAIR pairs )
 505 {
 506     return 0;
 507 }
 508
 509 static UINT CDECL nulldrv_GetOutlineTextMetrics( PHYSDEV dev, UINT size, LPOUTLINETEXTMETRICW otm )
 510 {
 511     return 0;
 512 }
 513
 514 static UINT CDECL nulldrv_GetTextCharsetInfo( PHYSDEV dev, LPFONTSIGNATURE fs, DWORD flags )
 515 {
 516     return DEFAULT_CHARSET;
 517 }
 518
 519 static BOOL CDECL nulldrv_GetTextExtentExPoint( PHYSDEV dev, LPCWSTR str, INT count, INT *dx )
 520 {
 521     return FALSE;
 522 }
 523
 524 static BOOL CDECL nulldrv_GetTextExtentExPointI( PHYSDEV dev, const WORD *indices, INT count, INT *dx )
 525 {
 526     return FALSE;
 527 }
 528
 529 static INT CDECL nulldrv_GetTextFace( PHYSDEV dev, INT size, LPWSTR name )
 530 {
 531     INT ret = 0;
 532     LOGFONTW font;
 533     DC *dc = get_nulldrv_dc( dev );
 534
 535     if (GetObjectW( dc->hFont, sizeof(font), &font ))
 536     {
 537         ret = lstrlenW( font.lfFaceName ) + 1;
 538         if (name)
 539         {
 540             lstrcpynW( name, font.lfFaceName, size );
 541             ret = min( size, ret );
 542         }
 543     }
 544     return ret;
 545 }
 546
 547 static BOOL CDECL nulldrv_GetTextMetrics( PHYSDEV dev, TEXTMETRICW *metrics )
 548 {
 549     return FALSE;
 550 }
 551
 552 static BOOL CDECL nulldrv_LineTo( PHYSDEV dev, INT x, INT y )
 553 {
 554     return TRUE;
 555 }
 556
 557 static BOOL CDECL nulldrv_MoveTo( PHYSDEV dev, INT x, INT y )
 558 {
 559     return TRUE;
 560 }
 561
 562 static BOOL CDECL nulldrv_PaintRgn( PHYSDEV dev, HRGN rgn )
 563 {
 564     return TRUE;
 565 }
 566
 567 static BOOL CDECL nulldrv_PatBlt( PHYSDEV dev, struct bitblt_coords *dst, DWORD rop )
 568 {
 569     return TRUE;
 570 }
 571
 572 static BOOL CDECL nulldrv_Pie( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
 573                                INT xstart, INT ystart, INT xend, INT yend )
 574 {
 575     return TRUE;
 576 }
 577
 578 static BOOL CDECL nulldrv_PolyPolygon( PHYSDEV dev, const POINT *points, const INT *counts, UINT polygons )
 579 {
 580     return TRUE;
 581 }
 582
 583 static BOOL CDECL nulldrv_PolyPolyline( PHYSDEV dev, const POINT *points, const DWORD *counts, DWORD lines )
 584 {
 585     return TRUE;
 586 }
 587
 588 static BOOL CDECL nulldrv_Polygon( PHYSDEV dev, const POINT *points, INT count )
 589 {
 590     INT counts[1] = { count };
 591
 592     return PolyPolygon( dev->hdc, points, counts, 1 );
 593 }
 594
 595 static BOOL CDECL nulldrv_Polyline( PHYSDEV dev, const POINT *points, INT count )
 596 {
 597     DWORD counts[1] = { count };
 598
 599     if (count < 0) return FALSE;
 600     return PolyPolyline( dev->hdc, points, counts, 1 );
 601 }
 602
 603 static DWORD CDECL nulldrv_PutImage( PHYSDEV dev, HRGN clip, BITMAPINFO *info,
 604                                      const struct gdi_image_bits *bits, struct bitblt_coords *src,
 605                                      struct bitblt_coords *dst, DWORD rop )
 606 {
 607     return ERROR_SUCCESS;
 608 }
 609
 610 static UINT CDECL nulldrv_RealizeDefaultPalette( PHYSDEV dev )
 611 {
 612     return 0;
 613 }
 614
 615 static UINT CDECL nulldrv_RealizePalette( PHYSDEV dev, HPALETTE palette, BOOL primary )
 616 {
 617     return 0;
 618 }
 619
 620 static BOOL CDECL nulldrv_Rectangle( PHYSDEV dev, INT left, INT top, INT right, INT bottom )
 621 {
 622     return TRUE;
 623 }
 624
 625 static HDC CDECL nulldrv_ResetDC( PHYSDEV dev, const DEVMODEW *devmode )
 626 {
 627     return 0;
 628 }
 629
 630 static BOOL CDECL nulldrv_RoundRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
 631                                      INT ell_width, INT ell_height )
 632 {
 633     return TRUE;
 634 }
 635
 636 static HBITMAP CDECL nulldrv_SelectBitmap( PHYSDEV dev, HBITMAP bitmap )
 637 {
 638     return bitmap;
 639 }
 640
 641 static HBRUSH CDECL nulldrv_SelectBrush( PHYSDEV dev, HBRUSH brush, const struct brush_pattern *pattern )
 642 {
 643     return brush;
 644 }
 645
 646 static HFONT CDECL nulldrv_SelectFont( PHYSDEV dev, HFONT font, UINT *aa_flags )
 647 {
 648     return font;
 649 }
 650
 651 static HPALETTE CDECL nulldrv_SelectPalette( PHYSDEV dev, HPALETTE palette, BOOL bkgnd )
 652 {
 653     return palette;
 654 }
 655
 656 static HPEN CDECL nulldrv_SelectPen( PHYSDEV dev, HPEN pen, const struct brush_pattern *pattern )
 657 {
 658     return pen;
 659 }
 660
 661 static INT CDECL nulldrv_SetArcDirection( PHYSDEV dev, INT dir )
 662 {
 663     return dir;
 664 }
 665
 666 static COLORREF CDECL nulldrv_SetBkColor( PHYSDEV dev, COLORREF color )
 667 {
 668     return color;
 669 }
 670
 671 static INT CDECL nulldrv_SetBkMode( PHYSDEV dev, INT mode )
 672 {
 673     return mode;
 674 }
 675
 676 static UINT CDECL nulldrv_SetBoundsRect( PHYSDEV dev, RECT *rect, UINT flags )
 677 {
 678     return DCB_RESET;
 679 }
 680
 681 static COLORREF CDECL nulldrv_SetDCBrushColor( PHYSDEV dev, COLORREF color )
 682 {
 683     return color;
 684 }
 685
 686 static COLORREF CDECL nulldrv_SetDCPenColor( PHYSDEV dev, COLORREF color )
 687 {
 688     return color;
 689 }
 690
 691 static void CDECL nulldrv_SetDeviceClipping( PHYSDEV dev, HRGN rgn )
 692 {
 693 }
 694
 695 static DWORD CDECL nulldrv_SetLayout( PHYSDEV dev, DWORD layout )
 696 {
 697     return layout;
 698 }
 699
 700 static BOOL CDECL nulldrv_SetDeviceGammaRamp( PHYSDEV dev, void *ramp )
 701 {
 702     SetLastError( ERROR_INVALID_PARAMETER );
 703     return FALSE;
 704 }
 705
 706 static DWORD CDECL nulldrv_SetMapperFlags( PHYSDEV dev, DWORD flags )
 707 {
 708     return flags;
 709 }
 710
 711 static COLORREF CDECL nulldrv_SetPixel( PHYSDEV dev, INT x, INT y, COLORREF color )
 712 {
 713     return color;
 714 }
 715
 716 static INT CDECL nulldrv_SetPolyFillMode( PHYSDEV dev, INT mode )
 717 {
 718     return mode;
 719 }
 720
 721 static INT CDECL nulldrv_SetROP2( PHYSDEV dev, INT rop )
 722 {
 723     return rop;
 724 }
 725
 726 static INT CDECL nulldrv_SetRelAbs( PHYSDEV dev, INT mode )
 727 {
 728     return mode;
 729 }
 730
 731 static INT CDECL nulldrv_SetStretchBltMode( PHYSDEV dev, INT mode )
 732 {
 733     return mode;
 734 }
 735
 736 static UINT CDECL nulldrv_SetTextAlign( PHYSDEV dev, UINT align )
 737 {
 738     return align;
 739 }
 740
 741 static INT CDECL nulldrv_SetTextCharacterExtra( PHYSDEV dev, INT extra )
 742 {
 743     return extra;
 744 }
 745
 746 static COLORREF CDECL nulldrv_SetTextColor( PHYSDEV dev, COLORREF color )
 747 {
 748     return color;
 749 }
 750
 751 static BOOL CDECL nulldrv_SetTextJustification( PHYSDEV dev, INT extra, INT breaks )
 752 {
 753     return TRUE;
 754 }
 755
 756 static INT CDECL nulldrv_StartDoc( PHYSDEV dev, const DOCINFOW *info )
 757 {
 758     return 0;
 759 }
 760
 761 static INT CDECL nulldrv_StartPage( PHYSDEV dev )
 762 {
 763     return 1;
 764 }
 765
 766 static BOOL CDECL nulldrv_UnrealizePalette( HPALETTE palette )
 767 {
 768     return FALSE;
 769 }
 770
 771 static NTSTATUS CDECL nulldrv_D3DKMTCheckVidPnExclusiveOwnership( const D3DKMT_CHECKVIDPNEXCLUSIVEOWNERSHIP *desc )
 772 {
 773     return STATUS_PROCEDURE_NOT_FOUND;
 774 }
 775
 776 static NTSTATUS CDECL nulldrv_D3DKMTSetVidPnSourceOwner( const D3DKMT_SETVIDPNSOURCEOWNER *desc )
 777 {
 778     return STATUS_PROCEDURE_NOT_FOUND;
 779 }
 780
 781 static struct opengl_funcs * CDECL nulldrv_wine_get_wgl_driver( PHYSDEV dev, UINT version )
 782 {
 783     return (void *)-1;
 784 }
 785
 786 static const struct vulkan_funcs * CDECL nulldrv_wine_get_vulkan_driver( PHYSDEV dev, UINT version )
 787 {
 788     return NULL;
 789 }
 790
 791 const struct gdi_dc_funcs null_driver =
 792 {
 793     nulldrv_AbortDoc,                   /* pAbortDoc */
 794     nulldrv_AbortPath,                  /* pAbortPath */
 795     nulldrv_AlphaBlend,                 /* pAlphaBlend */
 796     nulldrv_AngleArc,                   /* pAngleArc */
 797     nulldrv_Arc,                        /* pArc */
 798     nulldrv_ArcTo,                      /* pArcTo */
 799     nulldrv_BeginPath,                  /* pBeginPath */
 800     nulldrv_BlendImage,                 /* pBlendImage */
 801     nulldrv_Chord,                      /* pChord */
 802     nulldrv_CloseFigure,                /* pCloseFigure */
 803     nulldrv_CreateCompatibleDC,         /* pCreateCompatibleDC */
 804     nulldrv_CreateDC,                   /* pCreateDC */
 805     nulldrv_DeleteDC,                   /* pDeleteDC */
 806     nulldrv_DeleteObject,               /* pDeleteObject */
 807     nulldrv_DeviceCapabilities,         /* pDeviceCapabilities */
 808     nulldrv_Ellipse,                    /* pEllipse */
 809     nulldrv_EndDoc,                     /* pEndDoc */
 810     nulldrv_EndPage,                    /* pEndPage */
 811     nulldrv_EndPath,                    /* pEndPath */
 812     nulldrv_EnumFonts,                  /* pEnumFonts */
 813     nulldrv_EnumICMProfiles,            /* pEnumICMProfiles */
 814     nulldrv_ExcludeClipRect,            /* pExcludeClipRect */
 815     nulldrv_ExtDeviceMode,              /* pExtDeviceMode */
 816     nulldrv_ExtEscape,                  /* pExtEscape */
 817     nulldrv_ExtFloodFill,               /* pExtFloodFill */
 818     nulldrv_ExtSelectClipRgn,           /* pExtSelectClipRgn */
 819     nulldrv_ExtTextOut,                 /* pExtTextOut */
 820     nulldrv_FillPath,                   /* pFillPath */
 821     nulldrv_FillRgn,                    /* pFillRgn */
 822     nulldrv_FlattenPath,                /* pFlattenPath */
 823     nulldrv_FontIsLinked,               /* pFontIsLinked */
 824     nulldrv_FrameRgn,                   /* pFrameRgn */
 825     nulldrv_GdiComment,                 /* pGdiComment */
 826     nulldrv_GetBoundsRect,              /* pGetBoundsRect */
 827     nulldrv_GetCharABCWidths,           /* pGetCharABCWidths */
 828     nulldrv_GetCharABCWidthsI,          /* pGetCharABCWidthsI */
 829     nulldrv_GetCharWidth,               /* pGetCharWidth */
 830     nulldrv_GetCharWidthInfo,           /* pGetCharWidthInfo */
 831     nulldrv_GetDeviceCaps,              /* pGetDeviceCaps */
 832     nulldrv_GetDeviceGammaRamp,         /* pGetDeviceGammaRamp */
 833     nulldrv_GetFontData,                /* pGetFontData */
 834     nulldrv_GetFontRealizationInfo,     /* pGetFontRealizationInfo */
 835     nulldrv_GetFontUnicodeRanges,       /* pGetFontUnicodeRanges */
 836     nulldrv_GetGlyphIndices,            /* pGetGlyphIndices */
 837     nulldrv_GetGlyphOutline,            /* pGetGlyphOutline */
 838     nulldrv_GetICMProfile,              /* pGetICMProfile */
 839     nulldrv_GetImage,                   /* pGetImage */
 840     nulldrv_GetKerningPairs,            /* pGetKerningPairs */
 841     nulldrv_GetNearestColor,            /* pGetNearestColor */
 842     nulldrv_GetOutlineTextMetrics,      /* pGetOutlineTextMetrics */
 843     nulldrv_GetPixel,                   /* pGetPixel */
 844     nulldrv_GetSystemPaletteEntries,    /* pGetSystemPaletteEntries */
 845     nulldrv_GetTextCharsetInfo,         /* pGetTextCharsetInfo */
 846     nulldrv_GetTextExtentExPoint,       /* pGetTextExtentExPoint */
 847     nulldrv_GetTextExtentExPointI,      /* pGetTextExtentExPointI */
 848     nulldrv_GetTextFace,                /* pGetTextFace */
 849     nulldrv_GetTextMetrics,             /* pGetTextMetrics */
 850     nulldrv_GradientFill,               /* pGradientFill */
 851     nulldrv_IntersectClipRect,          /* pIntersectClipRect */
 852     nulldrv_InvertRgn,                  /* pInvertRgn */
 853     nulldrv_LineTo,                     /* pLineTo */
 854     nulldrv_ModifyWorldTransform,       /* pModifyWorldTransform */
 855     nulldrv_MoveTo,                     /* pMoveTo */
 856     nulldrv_OffsetClipRgn,              /* pOffsetClipRgn */
 857     nulldrv_OffsetViewportOrgEx,        /* pOffsetViewportOrg */
 858     nulldrv_OffsetWindowOrgEx,          /* pOffsetWindowOrg */
 859     nulldrv_PaintRgn,                   /* pPaintRgn */
 860     nulldrv_PatBlt,                     /* pPatBlt */
 861     nulldrv_Pie,                        /* pPie */
 862     nulldrv_PolyBezier,                 /* pPolyBezier */
 863     nulldrv_PolyBezierTo,               /* pPolyBezierTo */
 864     nulldrv_PolyDraw,                   /* pPolyDraw */
 865     nulldrv_PolyPolygon,                /* pPolyPolygon */
 866     nulldrv_PolyPolyline,               /* pPolyPolyline */
 867     nulldrv_Polygon,                    /* pPolygon */
 868     nulldrv_Polyline,                   /* pPolyline */
 869     nulldrv_PolylineTo,                 /* pPolylineTo */
 870     nulldrv_PutImage,                   /* pPutImage */
 871     nulldrv_RealizeDefaultPalette,      /* pRealizeDefaultPalette */
 872     nulldrv_RealizePalette,             /* pRealizePalette */
 873     nulldrv_Rectangle,                  /* pRectangle */
 874     nulldrv_ResetDC,                    /* pResetDC */
 875     nulldrv_RestoreDC,                  /* pRestoreDC */
 876     nulldrv_RoundRect,                  /* pRoundRect */
 877     nulldrv_SaveDC,                     /* pSaveDC */
 878     nulldrv_ScaleViewportExtEx,         /* pScaleViewportExt */
 879     nulldrv_ScaleWindowExtEx,           /* pScaleWindowExt */
 880     nulldrv_SelectBitmap,               /* pSelectBitmap */
 881     nulldrv_SelectBrush,                /* pSelectBrush */
 882     nulldrv_SelectClipPath,             /* pSelectClipPath */
 883     nulldrv_SelectFont,                 /* pSelectFont */
 884     nulldrv_SelectPalette,              /* pSelectPalette */
 885     nulldrv_SelectPen,                  /* pSelectPen */
 886     nulldrv_SetArcDirection,            /* pSetArcDirection */
 887     nulldrv_SetBkColor,                 /* pSetBkColor */
 888     nulldrv_SetBkMode,                  /* pSetBkMode */
 889     nulldrv_SetBoundsRect,              /* pSetBoundsRect */
 890     nulldrv_SetDCBrushColor,            /* pSetDCBrushColor */
 891     nulldrv_SetDCPenColor,              /* pSetDCPenColor */
 892     nulldrv_SetDIBitsToDevice,          /* pSetDIBitsToDevice */
 893     nulldrv_SetDeviceClipping,          /* pSetDeviceClipping */
 894     nulldrv_SetDeviceGammaRamp,         /* pSetDeviceGammaRamp */
 895     nulldrv_SetLayout,                  /* pSetLayout */
 896     nulldrv_SetMapMode,                 /* pSetMapMode */
 897     nulldrv_SetMapperFlags,             /* pSetMapperFlags */
 898     nulldrv_SetPixel,                   /* pSetPixel */
 899     nulldrv_SetPolyFillMode,            /* pSetPolyFillMode */
 900     nulldrv_SetROP2,                    /* pSetROP2 */
 901     nulldrv_SetRelAbs,                  /* pSetRelAbs */
 902     nulldrv_SetStretchBltMode,          /* pSetStretchBltMode */
 903     nulldrv_SetTextAlign,               /* pSetTextAlign */
 904     nulldrv_SetTextCharacterExtra,      /* pSetTextCharacterExtra */
 905     nulldrv_SetTextColor,               /* pSetTextColor */
 906     nulldrv_SetTextJustification,       /* pSetTextJustification */
 907     nulldrv_SetViewportExtEx,           /* pSetViewportExt */
 908     nulldrv_SetViewportOrgEx,           /* pSetViewportOrg */
 909     nulldrv_SetWindowExtEx,             /* pSetWindowExt */
 910     nulldrv_SetWindowOrgEx,             /* pSetWindowOrg */
 911     nulldrv_SetWorldTransform,          /* pSetWorldTransform */
 912     nulldrv_StartDoc,                   /* pStartDoc */
 913     nulldrv_StartPage,                  /* pStartPage */
 914     nulldrv_StretchBlt,                 /* pStretchBlt */
 915     nulldrv_StretchDIBits,              /* pStretchDIBits */
 916     nulldrv_StrokeAndFillPath,          /* pStrokeAndFillPath */
 917     nulldrv_StrokePath,                 /* pStrokePath */
 918     nulldrv_UnrealizePalette,           /* pUnrealizePalette */
 919     nulldrv_WidenPath,                  /* pWidenPath */
 920     nulldrv_D3DKMTCheckVidPnExclusiveOwnership, /* pD3DKMTCheckVidPnExclusiveOwnership */
 921     nulldrv_D3DKMTSetVidPnSourceOwner,  /* pD3DKMTSetVidPnSourceOwner */
 922     nulldrv_wine_get_wgl_driver,        /* wine_get_wgl_driver */
 923     nulldrv_wine_get_vulkan_driver,     /* wine_get_vulkan_driver */
 924
 925     GDI_PRIORITY_NULL_DRV               /* priority */
 926 };
 927
 928
 929 /*****************************************************************************
 930  *      DRIVER_GetDriverName
 931  *
 932  */
 933 BOOL DRIVER_GetDriverName( LPCWSTR device, LPWSTR driver, DWORD size )
 934 {
 935     WCHAR *p;
 936
 937     /* display is a special case */
 938     if (!wcsicmp( device, L"display" ) || is_display_device( device ))
 939     {
 940         lstrcpynW( driver, L"display", size );
 941         return TRUE;
 942     }
 943
 944     size = GetProfileStringW(L"devices", device, L"", driver, size);
 945     if(!size) {
 946         WARN("Unable to find %s in [devices] section of win.ini\n", debugstr_w(device));
 947         return FALSE;
 948     }
 949     p = wcschr(driver, ',');
 950     if(!p)
 951     {
 952         WARN("%s entry in [devices] section of win.ini is malformed.\n", debugstr_w(device));
 953         return FALSE;
 954     }
 955     *p = 0;
 956     TRACE("Found %s for %s\n", debugstr_w(driver), debugstr_w(device));
 957     return TRUE;
 958 }
 959
 960
 961 /***********************************************************************
 962  *           GdiConvertToDevmodeW    (GDI32.@)
 963  */
 964 DEVMODEW * WINAPI GdiConvertToDevmodeW(const DEVMODEA *dmA)
 965 {
 966     DEVMODEW *dmW;
 967     WORD dmW_size, dmA_size;
 968
 969     dmA_size = dmA->dmSize;
 970
 971     /* this is the minimal dmSize that XP accepts */
 972     if (dmA_size < FIELD_OFFSET(DEVMODEA, dmFields))
 973         return NULL;
 974
 975     if (dmA_size > sizeof(DEVMODEA))
 976         dmA_size = sizeof(DEVMODEA);
 977
 978     dmW_size = dmA_size + CCHDEVICENAME;
 979     if (dmA_size >= FIELD_OFFSET(DEVMODEA, dmFormName) + CCHFORMNAME)
 980         dmW_size += CCHFORMNAME;
 981
 982     dmW = HeapAlloc(GetProcessHeap(), 0, dmW_size + dmA->dmDriverExtra);
 983     if (!dmW) return NULL;
 984
 985     MultiByteToWideChar(CP_ACP, 0, (const char*) dmA->dmDeviceName, -1,
 986                                    dmW->dmDeviceName, CCHDEVICENAME);
 987     /* copy slightly more, to avoid long computations */
 988     memcpy(&dmW->dmSpecVersion, &dmA->dmSpecVersion, dmA_size - CCHDEVICENAME);
 989
 990     if (dmA_size >= FIELD_OFFSET(DEVMODEA, dmFormName) + CCHFORMNAME)
 991     {
 992         if (dmA->dmFields & DM_FORMNAME)
 993             MultiByteToWideChar(CP_ACP, 0, (const char*) dmA->dmFormName, -1,
 994                                        dmW->dmFormName, CCHFORMNAME);
 995         else
 996             dmW->dmFormName[0] = 0;
 997
 998         if (dmA_size > FIELD_OFFSET(DEVMODEA, dmLogPixels))
 999             memcpy(&dmW->dmLogPixels, &dmA->dmLogPixels, dmA_size - FIELD_OFFSET(DEVMODEA, dmLogPixels));
1000     }
1001
1002     if (dmA->dmDriverExtra)
1003         memcpy((char *)dmW + dmW_size, (const char *)dmA + dmA_size, dmA->dmDriverExtra);
1004
1005     dmW->dmSize = dmW_size;
1006
1007     return dmW;
1008 }
1009
1010
1011 /*****************************************************************************
1012  *      @ [GDI32.100]
1013  *
1014  * This should thunk to 16-bit and simply call the proc with the given args.
1015  */
1016 INT WINAPI GDI_CallDevInstall16( FARPROC16 lpfnDevInstallProc, HWND hWnd,
1017                                  LPSTR lpModelName, LPSTR OldPort, LPSTR NewPort )
1018 {
1019     FIXME("(%p, %p, %s, %s, %s)\n", lpfnDevInstallProc, hWnd, lpModelName, OldPort, NewPort );
1020     return -1;
1021 }
1022
1023 /*****************************************************************************
1024  *      @ [GDI32.101]
1025  *
1026  * This should load the correct driver for lpszDevice and calls this driver's
1027  * ExtDeviceModePropSheet proc.
1028  *
1029  * Note: The driver calls a callback routine for each property sheet page; these
1030  * pages are supposed to be filled into the structure pointed to by lpPropSheet.
1031  * The layout of this structure is:
1032  *
1033  * struct
1034  * {
1035  *   DWORD  nPages;
1036  *   DWORD  unknown;
1037  *   HPROPSHEETPAGE  pages[10];
1038  * };
1039  */
1040 INT WINAPI GDI_CallExtDeviceModePropSheet16( HWND hWnd, LPCSTR lpszDevice,
1041                                              LPCSTR lpszPort, LPVOID lpPropSheet )
1042 {
1043     FIXME("(%p, %s, %s, %p)\n", hWnd, lpszDevice, lpszPort, lpPropSheet );
1044     return -1;
1045 }
1046
1047 /*****************************************************************************
1048  *      @ [GDI32.102]
1049  *
1050  * This should load the correct driver for lpszDevice and call this driver's
1051  * ExtDeviceMode proc.
1052  *
1053  * FIXME: convert ExtDeviceMode to unicode in the driver interface
1054  */
1055 INT WINAPI GDI_CallExtDeviceMode16( HWND hwnd,
1056                                     LPDEVMODEA lpdmOutput, LPSTR lpszDevice,
1057                                     LPSTR lpszPort, LPDEVMODEA lpdmInput,
1058                                     LPSTR lpszProfile, DWORD fwMode )
1059 {
1060     WCHAR deviceW[300];
1061     WCHAR bufW[300];
1062     char buf[300];
1063     HDC hdc;
1064     DC *dc;
1065     INT ret = -1;
1066
1067     TRACE("(%p, %p, %s, %s, %p, %s, %d)\n",
1068           hwnd, lpdmOutput, lpszDevice, lpszPort, lpdmInput, lpszProfile, fwMode );
1069
1070     if (!lpszDevice) return -1;
1071     if (!MultiByteToWideChar(CP_ACP, 0, lpszDevice, -1, deviceW, 300)) return -1;
1072
1073     if(!DRIVER_GetDriverName( deviceW, bufW, 300 )) return -1;
1074
1075     if (!WideCharToMultiByte(CP_ACP, 0, bufW, -1, buf, 300, NULL, NULL)) return -1;
1076
1077     if (!(hdc = CreateICA( buf, lpszDevice, lpszPort, NULL ))) return -1;
1078
1079     if ((dc = get_dc_ptr( hdc )))
1080     {
1081         PHYSDEV physdev = GET_DC_PHYSDEV( dc, pExtDeviceMode );
1082         ret = physdev->funcs->pExtDeviceMode( buf, hwnd, lpdmOutput, lpszDevice, lpszPort,
1083                                               lpdmInput, lpszProfile, fwMode );
1084         release_dc_ptr( dc );
1085     }
1086     DeleteDC( hdc );
1087     return ret;
1088 }
1089
1090 /****************************************************************************
1091  *      @ [GDI32.103]
1092  *
1093  * This should load the correct driver for lpszDevice and calls this driver's
1094  * AdvancedSetupDialog proc.
1095  */
1096 INT WINAPI GDI_CallAdvancedSetupDialog16( HWND hwnd, LPSTR lpszDevice,
1097                                           LPDEVMODEA devin, LPDEVMODEA devout )
1098 {
1099     TRACE("(%p, %s, %p, %p)\n", hwnd, lpszDevice, devin, devout );
1100     return -1;
1101 }
1102
1103 /*****************************************************************************
1104  *      @ [GDI32.104]
1105  *
1106  * This should load the correct driver for lpszDevice and calls this driver's
1107  * DeviceCapabilities proc.
1108  *
1109  * FIXME: convert DeviceCapabilities to unicode in the driver interface
1110  */
1111 DWORD WINAPI GDI_CallDeviceCapabilities16( LPCSTR lpszDevice, LPCSTR lpszPort,
1112                                            WORD fwCapability, LPSTR lpszOutput,
1113                                            LPDEVMODEA lpdm )
1114 {
1115     WCHAR deviceW[300];
1116     WCHAR bufW[300];
1117     char buf[300];
1118     HDC hdc;
1119     DC *dc;
1120     INT ret = -1;
1121
1122     TRACE("(%s, %s, %d, %p, %p)\n", lpszDevice, lpszPort, fwCapability, lpszOutput, lpdm );
1123
1124     if (!lpszDevice) return -1;
1125     if (!MultiByteToWideChar(CP_ACP, 0, lpszDevice, -1, deviceW, 300)) return -1;
1126
1127     if(!DRIVER_GetDriverName( deviceW, bufW, 300 )) return -1;
1128
1129     if (!WideCharToMultiByte(CP_ACP, 0, bufW, -1, buf, 300, NULL, NULL)) return -1;
1130
1131     if (!(hdc = CreateICA( buf, lpszDevice, lpszPort, NULL ))) return -1;
1132
1133     if ((dc = get_dc_ptr( hdc )))
1134     {
1135         PHYSDEV physdev = GET_DC_PHYSDEV( dc, pDeviceCapabilities );
1136         ret = physdev->funcs->pDeviceCapabilities( buf, lpszDevice, lpszPort,
1137                                                    fwCapability, lpszOutput, lpdm );
1138         release_dc_ptr( dc );
1139     }
1140     DeleteDC( hdc );
1141     return ret;
1142 }
1143
1144
1145 /************************************************************************
1146  *             Escape  [GDI32.@]
1147  */
1148 INT WINAPI Escape( HDC hdc, INT escape, INT in_count, LPCSTR in_data, LPVOID out_data )
1149 {
1150     INT ret;
1151     POINT *pt;
1152
1153     switch (escape)
1154     {
1155     case ABORTDOC:
1156         return AbortDoc( hdc );
1157
1158     case ENDDOC:
1159         return EndDoc( hdc );
1160
1161     case GETPHYSPAGESIZE:
1162         pt = out_data;
1163         pt->x = GetDeviceCaps( hdc, PHYSICALWIDTH );
1164         pt->y = GetDeviceCaps( hdc, PHYSICALHEIGHT );
1165         return 1;
1166
1167     case GETPRINTINGOFFSET:
1168         pt = out_data;
1169         pt->x = GetDeviceCaps( hdc, PHYSICALOFFSETX );
1170         pt->y = GetDeviceCaps( hdc, PHYSICALOFFSETY );
1171         return 1;
1172
1173     case GETSCALINGFACTOR:
1174         pt = out_data;
1175         pt->x = GetDeviceCaps( hdc, SCALINGFACTORX );
1176         pt->y = GetDeviceCaps( hdc, SCALINGFACTORY );
1177         return 1;
1178
1179     case NEWFRAME:
1180         return EndPage( hdc );
1181
1182     case SETABORTPROC:
1183         return SetAbortProc( hdc, (ABORTPROC)in_data );
1184
1185     case STARTDOC:
1186         {
1187             DOCINFOA doc;
1188             char *name = NULL;
1189
1190             /* in_data may not be 0 terminated so we must copy it */
1191             if (in_data)
1192             {
1193                 name = HeapAlloc( GetProcessHeap(), 0, in_count+1 );
1194                 memcpy( name, in_data, in_count );
1195                 name[in_count] = 0;
1196             }
1197             /* out_data is actually a pointer to the DocInfo structure and used as
1198              * a second input parameter */
1199             if (out_data) doc = *(DOCINFOA *)out_data;
1200             else
1201             {
1202                 doc.cbSize = sizeof(doc);
1203                 doc.lpszOutput = NULL;
1204                 doc.lpszDatatype = NULL;
1205                 doc.fwType = 0;
1206             }
1207             doc.lpszDocName = name;
1208             ret = StartDocA( hdc, &doc );
1209             HeapFree( GetProcessHeap(), 0, name );
1210             if (ret > 0) ret = StartPage( hdc );
1211             return ret;
1212         }
1213
1214     case QUERYESCSUPPORT:
1215         {
1216             DWORD code;
1217
1218             if (in_count < sizeof(SHORT)) return 0;
1219             code = (in_count < sizeof(DWORD)) ? *(const USHORT *)in_data : *(const DWORD *)in_data;
1220             switch (code)
1221             {
1222             case ABORTDOC:
1223             case ENDDOC:
1224             case GETPHYSPAGESIZE:
1225             case GETPRINTINGOFFSET:
1226             case GETSCALINGFACTOR:
1227             case NEWFRAME:
1228             case QUERYESCSUPPORT:
1229             case SETABORTPROC:
1230             case STARTDOC:
1231                 return TRUE;
1232             }
1233             break;
1234         }
1235     }
1236
1237     /* if not handled internally, pass it to the driver */
1238     return ExtEscape( hdc, escape, in_count, in_data, 0, out_data );
1239 }
1240
1241
1242 /******************************************************************************
1243  *              ExtEscape       [GDI32.@]
1244  *
1245  * Access capabilities of a particular device that are not available through GDI.
1246  *
1247  * PARAMS
1248  *    hdc         [I] Handle to device context
1249  *    nEscape     [I] Escape function
1250  *    cbInput     [I] Number of bytes in input structure
1251  *    lpszInData  [I] Pointer to input structure
1252  *    cbOutput    [I] Number of bytes in output structure
1253  *    lpszOutData [O] Pointer to output structure
1254  *
1255  * RETURNS
1256  *    Success: >0
1257  *    Not implemented: 0
1258  *    Failure: <0
1259  */
1260 INT WINAPI ExtEscape( HDC hdc, INT nEscape, INT cbInput, LPCSTR lpszInData,
1261                       INT cbOutput, LPSTR lpszOutData )
1262 {
1263     PHYSDEV physdev;
1264     INT ret;
1265     DC * dc = get_dc_ptr( hdc );
1266
1267     if (!dc) return 0;
1268     update_dc( dc );
1269     physdev = GET_DC_PHYSDEV( dc, pExtEscape );
1270     ret = physdev->funcs->pExtEscape( physdev, nEscape, cbInput, lpszInData, cbOutput, lpszOutData );
1271     release_dc_ptr( dc );
1272     return ret;
1273 }
1274
1275
1276 /*******************************************************************
1277  *      DrawEscape [GDI32.@]
1278  *
1279  *
1280  */
1281 INT WINAPI DrawEscape(HDC hdc, INT nEscape, INT cbInput, LPCSTR lpszInData)
1282 {
1283     FIXME("DrawEscape, stub\n");
1284     return 0;
1285 }
1286
1287 /*******************************************************************
1288  *      NamedEscape [GDI32.@]
1289  */
1290 INT WINAPI NamedEscape( HDC hdc, LPCWSTR pDriver, INT nEscape, INT cbInput, LPCSTR lpszInData,
1291                         INT cbOutput, LPSTR lpszOutData )
1292 {
1293     FIXME("(%p, %s, %d, %d, %p, %d, %p)\n",
1294           hdc, wine_dbgstr_w(pDriver), nEscape, cbInput, lpszInData, cbOutput,
1295           lpszOutData);
1296     return 0;
1297 }
1298
1299 /*******************************************************************
1300  *      DdQueryDisplaySettingsUniqueness [GDI32.@]
1301  *      GdiEntry13                       [GDI32.@]
1302  */
1303 ULONG WINAPI DdQueryDisplaySettingsUniqueness(VOID)
1304 {
1305     static int warn_once;
1306
1307     if (!warn_once++)
1308         FIXME("stub\n");
1309     return 0;
1310 }
1311
1312 /******************************************************************************
1313  *              D3DKMTOpenAdapterFromHdc [GDI32.@]
1314  */
1315 NTSTATUS WINAPI D3DKMTOpenAdapterFromHdc( void *pData )
1316 {
1317     FIXME("(%p): stub\n", pData);
1318     return STATUS_NO_MEMORY;
1319 }
1320
1321 /******************************************************************************
1322  *              D3DKMTEscape [GDI32.@]
1323  */
1324 NTSTATUS WINAPI D3DKMTEscape( const void *pData )
1325 {
1326     FIXME("(%p): stub\n", pData);
1327     return STATUS_NO_MEMORY;
1328 }
1329
1330 /******************************************************************************
1331  *              D3DKMTCloseAdapter [GDI32.@]
1332  */
1333 NTSTATUS WINAPI D3DKMTCloseAdapter( const D3DKMT_CLOSEADAPTER *desc )
1334 {
1335     NTSTATUS status = STATUS_INVALID_PARAMETER;
1336     struct d3dkmt_adapter *adapter;
1337
1338     TRACE("(%p)\n", desc);
1339
1340     if (!desc || !desc->hAdapter)
1341         return STATUS_INVALID_PARAMETER;
1342
1343     EnterCriticalSection( &driver_section );
1344     LIST_FOR_EACH_ENTRY( adapter, &d3dkmt_adapters, struct d3dkmt_adapter, entry )
1345     {
1346         if (adapter->handle == desc->hAdapter)
1347         {
1348             list_remove( &adapter->entry );
1349             heap_free( adapter );
1350             status = STATUS_SUCCESS;
1351             break;
1352         }
1353     }
1354     LeaveCriticalSection( &driver_section );
1355
1356     return status;
1357 }
1358
1359 /******************************************************************************
1360  *              D3DKMTOpenAdapterFromGdiDisplayName [GDI32.@]
1361  */
1362 NTSTATUS WINAPI D3DKMTOpenAdapterFromGdiDisplayName( D3DKMT_OPENADAPTERFROMGDIDISPLAYNAME *desc )
1363 {
1364     WCHAR *end, key_nameW[MAX_PATH], bufferW[MAX_PATH];
1365     HDEVINFO devinfo = INVALID_HANDLE_VALUE;
1366     NTSTATUS status = STATUS_UNSUCCESSFUL;
1367     static D3DKMT_HANDLE handle_start = 0;
1368     struct d3dkmt_adapter *adapter;
1369     SP_DEVINFO_DATA device_data;
1370     DWORD size, state_flags;
1371     DEVPROPTYPE type;
1372     HANDLE mutex;
1373     LUID luid;
1374     int index;
1375
1376     TRACE("(%p)\n", desc);
1377
1378     if (!desc)
1379         return STATUS_UNSUCCESSFUL;
1380
1381     TRACE("DeviceName: %s\n", wine_dbgstr_w( desc->DeviceName ));
1382     if (wcsnicmp( desc->DeviceName, L"\\\\.\\DISPLAY", lstrlenW(L"\\\\.\\DISPLAY") ))
1383         return STATUS_UNSUCCESSFUL;
1384
1385     index = wcstol( desc->DeviceName + lstrlenW(L"\\\\.\\DISPLAY"), &end, 10 ) - 1;
1386     if (*end)
1387         return STATUS_UNSUCCESSFUL;
1388
1389     adapter = heap_alloc( sizeof( *adapter ) );
1390     if (!adapter)
1391         return STATUS_NO_MEMORY;
1392
1393     /* Get adapter LUID from SetupAPI */
1394     mutex = get_display_device_init_mutex();
1395
1396     size = sizeof( bufferW );
1397     swprintf( key_nameW, MAX_PATH, L"\\Device\\Video%d", index );
1398     if (RegGetValueW( HKEY_LOCAL_MACHINE, L"HARDWARE\\DEVICEMAP\\VIDEO", key_nameW, RRF_RT_REG_SZ, NULL, bufferW, &size ))
1399         goto done;
1400
1401     /* Strip \Registry\Machine\ prefix and retrieve Wine specific data set by the display driver */
1402     lstrcpyW( key_nameW, bufferW + 18 );
1403     size = sizeof( state_flags );
1404     if (RegGetValueW( HKEY_CURRENT_CONFIG, key_nameW, L"StateFlags", RRF_RT_REG_DWORD, NULL,
1405                       &state_flags, &size ))
1406         goto done;
1407
1408     if (!(state_flags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP))
1409         goto done;
1410
1411     size = sizeof( bufferW );
1412     if (RegGetValueW( HKEY_CURRENT_CONFIG, key_nameW, L"GPUID", RRF_RT_REG_SZ, NULL, bufferW, &size ))
1413         goto done;
1414
1415     devinfo = SetupDiCreateDeviceInfoList( &GUID_DEVCLASS_DISPLAY, NULL );
1416     device_data.cbSize = sizeof( device_data );
1417     SetupDiOpenDeviceInfoW( devinfo, bufferW, NULL, 0, &device_data );
1418     if (!SetupDiGetDevicePropertyW( devinfo, &device_data, &DEVPROPKEY_GPU_LUID, &type,
1419                                     (BYTE *)&luid, sizeof( luid ), NULL, 0))
1420         goto done;
1421
1422     EnterCriticalSection( &driver_section );
1423     /* D3DKMT_HANDLE is UINT, so we can't use pointer as handle */
1424     adapter->handle = ++handle_start;
1425     list_add_tail( &d3dkmt_adapters, &adapter->entry );
1426     LeaveCriticalSection( &driver_section );
1427
1428     desc->hAdapter = handle_start;
1429     desc->AdapterLuid = luid;
1430     desc->VidPnSourceId = index;
1431     status = STATUS_SUCCESS;
1432
1433 done:
1434     SetupDiDestroyDeviceInfoList( devinfo );
1435     release_display_device_init_mutex( mutex );
1436     if (status != STATUS_SUCCESS)
1437         heap_free( adapter );
1438     return status;
1439 }
1440
1441 /******************************************************************************
1442  *              D3DKMTCreateDevice [GDI32.@]
1443  */
1444 NTSTATUS WINAPI D3DKMTCreateDevice( D3DKMT_CREATEDEVICE *desc )
1445 {
1446     static D3DKMT_HANDLE handle_start = 0;
1447     struct d3dkmt_adapter *adapter;
1448     struct d3dkmt_device *device;
1449     BOOL found = FALSE;
1450
1451     TRACE("(%p)\n", desc);
1452
1453     if (!desc)
1454         return STATUS_INVALID_PARAMETER;
1455
1456     EnterCriticalSection( &driver_section );
1457     LIST_FOR_EACH_ENTRY( adapter, &d3dkmt_adapters, struct d3dkmt_adapter, entry )
1458     {
1459         if (adapter->handle == desc->hAdapter)
1460         {
1461             found = TRUE;
1462             break;
1463         }
1464     }
1465     LeaveCriticalSection( &driver_section );
1466
1467     if (!found)
1468         return STATUS_INVALID_PARAMETER;
1469
1470     if (desc->Flags.LegacyMode || desc->Flags.RequestVSync || desc->Flags.DisableGpuTimeout)
1471         FIXME("Flags unsupported.\n");
1472
1473     device = heap_alloc_zero( sizeof( *device ) );
1474     if (!device)
1475         return STATUS_NO_MEMORY;
1476
1477     EnterCriticalSection( &driver_section );
1478     device->handle = ++handle_start;
1479     list_add_tail( &d3dkmt_devices, &device->entry );
1480     LeaveCriticalSection( &driver_section );
1481
1482     desc->hDevice = device->handle;
1483     return STATUS_SUCCESS;
1484 }
1485
1486 /******************************************************************************
1487  *              D3DKMTDestroyDevice [GDI32.@]
1488  */
1489 NTSTATUS WINAPI D3DKMTDestroyDevice( const D3DKMT_DESTROYDEVICE *desc )
1490 {
1491     NTSTATUS status = STATUS_INVALID_PARAMETER;
1492     D3DKMT_SETVIDPNSOURCEOWNER set_owner_desc;
1493     struct d3dkmt_device *device;
1494
1495     TRACE("(%p)\n", desc);
1496
1497     if (!desc || !desc->hDevice)
1498         return STATUS_INVALID_PARAMETER;
1499
1500     EnterCriticalSection( &driver_section );
1501     LIST_FOR_EACH_ENTRY( device, &d3dkmt_devices, struct d3dkmt_device, entry )
1502     {
1503         if (device->handle == desc->hDevice)
1504         {
1505             memset( &set_owner_desc, 0, sizeof(set_owner_desc) );
1506             set_owner_desc.hDevice = desc->hDevice;
1507             D3DKMTSetVidPnSourceOwner( &set_owner_desc );
1508             list_remove( &device->entry );
1509             heap_free( device );
1510             status = STATUS_SUCCESS;
1511             break;
1512         }
1513     }
1514     LeaveCriticalSection( &driver_section );
1515
1516     return status;
1517 }
1518
1519 /******************************************************************************
1520  *              D3DKMTQueryStatistics [GDI32.@]
1521  */
1522 NTSTATUS WINAPI D3DKMTQueryStatistics(D3DKMT_QUERYSTATISTICS *stats)
1523 {
1524     FIXME("(%p): stub\n", stats);
1525     return STATUS_SUCCESS;
1526 }
1527
1528 /******************************************************************************
1529  *              D3DKMTSetQueuedLimit [GDI32.@]
1530  */
1531 NTSTATUS WINAPI D3DKMTSetQueuedLimit( D3DKMT_SETQUEUEDLIMIT *desc )
1532 {
1533     FIXME( "(%p): stub\n", desc );
1534     return STATUS_NOT_IMPLEMENTED;
1535 }
1536
1537 /******************************************************************************
1538  *              D3DKMTSetVidPnSourceOwner [GDI32.@]
1539  */
1540 NTSTATUS WINAPI D3DKMTSetVidPnSourceOwner( const D3DKMT_SETVIDPNSOURCEOWNER *desc )
1541 {
1542     TRACE("(%p)\n", desc);
1543
1544     if (!get_display_driver()->pD3DKMTSetVidPnSourceOwner)
1545         return STATUS_PROCEDURE_NOT_FOUND;
1546
1547     if (!desc || !desc->hDevice || (desc->VidPnSourceCount && (!desc->pType || !desc->pVidPnSourceId)))
1548         return STATUS_INVALID_PARAMETER;
1549
1550     /* Store the VidPN source ownership info in the graphics driver because
1551      * the graphics driver needs to change ownership sometimes. For example,
1552      * when a new window is moved to a VidPN source with an exclusive owner,
1553      * such an exclusive owner will be released before showing the new window */
1554     return get_display_driver()->pD3DKMTSetVidPnSourceOwner( desc );
1555 }
1556
1557 /******************************************************************************
1558  *              D3DKMTCheckVidPnExclusiveOwnership [GDI32.@]
1559  */
1560 NTSTATUS WINAPI D3DKMTCheckVidPnExclusiveOwnership( const D3DKMT_CHECKVIDPNEXCLUSIVEOWNERSHIP *desc )
1561 {
1562     TRACE("(%p)\n", desc);
1563
1564     if (!get_display_driver()->pD3DKMTCheckVidPnExclusiveOwnership)
1565         return STATUS_PROCEDURE_NOT_FOUND;
1566
1567     if (!desc || !desc->hAdapter)
1568         return STATUS_INVALID_PARAMETER;
1569
1570     return get_display_driver()->pD3DKMTCheckVidPnExclusiveOwnership( desc );
1571 }