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 BOOL (WINAPI *pEnumDisplayMonitors)(HDC, LPRECT, MONITORENUMPROC, LPARAM);
  85 static BOOL (WINAPI *pEnumDisplaySettingsW)(LPCWSTR, DWORD, LPDEVMODEW);
  86 static HWND (WINAPI *pGetDesktopWindow)(void);
  87 static BOOL (WINAPI *pGetMonitorInfoW)(HMONITOR, LPMONITORINFO);
  88 static INT (WINAPI *pGetSystemMetrics)(INT);
  89 static DPI_AWARENESS_CONTEXT (WINAPI *pSetThreadDpiAwarenessContext)(DPI_AWARENESS_CONTEXT);
  90
  91 /**********************************************************************
  92  *           create_driver
  93  *
  94  * Allocate and fill the driver structure for a given module.
  95  */
  96 static struct graphics_driver *create_driver( HMODULE module )
  97 {
  98     static const struct gdi_dc_funcs empty_funcs;
  99     const struct gdi_dc_funcs *funcs = NULL;
 100     struct graphics_driver *driver;
 101
 102     if (!(driver = HeapAlloc( GetProcessHeap(), 0, sizeof(*driver)))) return NULL;
 103     driver->module = module;
 104
 105     if (module)
 106     {
 107         const struct gdi_dc_funcs * (CDECL *wine_get_gdi_driver)( unsigned int version );
 108
 109         if ((wine_get_gdi_driver = (void *)GetProcAddress( module, "wine_get_gdi_driver" )))
 110             funcs = wine_get_gdi_driver( WINE_GDI_DRIVER_VERSION );
 111     }
 112     if (!funcs) funcs = &empty_funcs;
 113     driver->funcs = funcs;
 114     return driver;
 115 }
 116
 117
 118 /**********************************************************************
 119  *           get_display_driver
 120  *
 121  * Special case for loading the display driver: get the name from the config file
 122  */
 123 static const struct gdi_dc_funcs *get_display_driver(void)
 124 {
 125     if (!display_driver)
 126     {
 127         HMODULE user32 = LoadLibraryA( "user32.dll" );
 128         pGetDesktopWindow = (void *)GetProcAddress( user32, "GetDesktopWindow" );
 129
 130         if (!pGetDesktopWindow() || !display_driver)
 131         {
 132             WARN( "failed to load the display driver, falling back to null driver\n" );
 133             __wine_set_display_driver( 0 );
 134         }
 135     }
 136     return display_driver->funcs;
 137 }
 138
 139
 140 /**********************************************************************
 141  *           is_display_device
 142  */
 143 BOOL is_display_device( LPCWSTR name )
 144 {
 145     const WCHAR *p = name;
 146
 147     if (!name)
 148         return FALSE;
 149
 150     if (wcsnicmp( name, L"\\\\.\\DISPLAY", lstrlenW(L"\\\\.\\DISPLAY") )) return FALSE;
 151
 152     p += lstrlenW(L"\\\\.\\DISPLAY");
 153
 154     if (!iswdigit( *p++ ))
 155         return FALSE;
 156
 157     for (; *p; p++)
 158     {
 159         if (!iswdigit( *p ))
 160             return FALSE;
 161     }
 162
 163     return TRUE;
 164 }
 165
 166 static HANDLE get_display_device_init_mutex( void )
 167 {
 168     HANDLE mutex = CreateMutexW( NULL, FALSE, L"display_device_init" );
 169
 170     WaitForSingleObject( mutex, INFINITE );
 171     return mutex;
 172 }
 173
 174 static void release_display_device_init_mutex( HANDLE mutex )
 175 {
 176     ReleaseMutex( mutex );
 177     CloseHandle( mutex );
 178 }
 179
 180 #ifdef __i386__
 181 static const WCHAR printer_env[] = L"w32x86";
 182 #elif defined __x86_64__
 183 static const WCHAR printer_env[] = L"x64";
 184 #elif defined __arm__
 185 static const WCHAR printer_env[] = L"arm";
 186 #elif defined __aarch64__
 187 static const WCHAR printer_env[] = L"arm64";
 188 #else
 189 #error not defined for this cpu
 190 #endif
 191
 192 /**********************************************************************
 193  *           DRIVER_load_driver
 194  */
 195 const struct gdi_dc_funcs *DRIVER_load_driver( LPCWSTR name )
 196 {
 197     HMODULE module;
 198     struct graphics_driver *driver, *new_driver;
 199
 200     /* display driver is a special case */
 201     if (!wcsicmp( name, L"display" ) || is_display_device( name )) return get_display_driver();
 202
 203     if ((module = GetModuleHandleW( name )))
 204     {
 205         if (display_driver && display_driver->module == module) return display_driver->funcs;
 206
 207         EnterCriticalSection( &driver_section );
 208         LIST_FOR_EACH_ENTRY( driver, &drivers, struct graphics_driver, entry )
 209         {
 210             if (driver->module == module) goto done;
 211         }
 212         LeaveCriticalSection( &driver_section );
 213     }
 214
 215     if (!(module = LoadLibraryW( name )))
 216     {
 217         WCHAR path[MAX_PATH];
 218
 219         GetSystemDirectoryW( path, MAX_PATH );
 220         swprintf( path + wcslen(path), MAX_PATH - wcslen(path), L"\\spool\\drivers\\%s\\3\\%s",
 221                   printer_env, name );
 222         if (!(module = LoadLibraryW( path ))) return NULL;
 223     }
 224
 225     if (!(new_driver = create_driver( module )))
 226     {
 227         FreeLibrary( module );
 228         return NULL;
 229     }
 230
 231     /* check if someone else added it in the meantime */
 232     EnterCriticalSection( &driver_section );
 233     LIST_FOR_EACH_ENTRY( driver, &drivers, struct graphics_driver, entry )
 234     {
 235         if (driver->module != module) continue;
 236         FreeLibrary( module );
 237         HeapFree( GetProcessHeap(), 0, new_driver );
 238         goto done;
 239     }
 240     driver = new_driver;
 241     list_add_head( &drivers, &driver->entry );
 242     TRACE( "loaded driver %p for %s\n", driver, debugstr_w(name) );
 243 done:
 244     LeaveCriticalSection( &driver_section );
 245     return driver->funcs;
 246 }
 247
 248
 249 /***********************************************************************
 250  *           __wine_set_display_driver    (GDI32.@)
 251  */
 252 void CDECL __wine_set_display_driver( HMODULE module )
 253 {
 254     struct graphics_driver *driver;
 255     HMODULE user32;
 256
 257     if (!(driver = create_driver( module )))
 258     {
 259         ERR( "Could not create graphics driver\n" );
 260         ExitProcess(1);
 261     }
 262     if (InterlockedCompareExchangePointer( (void **)&display_driver, driver, NULL ))
 263         HeapFree( GetProcessHeap(), 0, driver );
 264
 265     user32 = LoadLibraryA( "user32.dll" );
 266     pGetMonitorInfoW = (void *)GetProcAddress( user32, "GetMonitorInfoW" );
 267     pGetSystemMetrics = (void *)GetProcAddress( user32, "GetSystemMetrics" );
 268     pEnumDisplayMonitors = (void *)GetProcAddress( user32, "EnumDisplayMonitors" );
 269     pEnumDisplaySettingsW = (void *)GetProcAddress( user32, "EnumDisplaySettingsW" );
 270     pSetThreadDpiAwarenessContext = (void *)GetProcAddress( user32, "SetThreadDpiAwarenessContext" );
 271 }
 272
 273 struct monitor_info
 274 {
 275     const WCHAR *name;
 276     RECT rect;
 277 };
 278
 279 static BOOL CALLBACK monitor_enum_proc( HMONITOR monitor, HDC hdc, LPRECT rect, LPARAM lparam )
 280 {
 281     struct monitor_info *info = (struct monitor_info *)lparam;
 282     MONITORINFOEXW mi;
 283
 284     mi.cbSize = sizeof(mi);
 285     pGetMonitorInfoW( monitor, (MONITORINFO *)&mi );
 286     if (!lstrcmpiW( info->name, mi.szDevice ))
 287     {
 288         info->rect = mi.rcMonitor;
 289         return FALSE;
 290     }
 291
 292     return TRUE;
 293 }
 294
 295 static INT CDECL nulldrv_AbortDoc( PHYSDEV dev )
 296 {
 297     return 0;
 298 }
 299
 300 static BOOL CDECL nulldrv_Arc( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
 301                                INT xstart, INT ystart, INT xend, INT yend )
 302 {
 303     return TRUE;
 304 }
 305
 306 static BOOL CDECL nulldrv_Chord( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
 307                                  INT xstart, INT ystart, INT xend, INT yend )
 308 {
 309     return TRUE;
 310 }
 311
 312 static BOOL CDECL nulldrv_CreateCompatibleDC( PHYSDEV orig, PHYSDEV *pdev )
 313 {
 314     if (!display_driver || !display_driver->funcs->pCreateCompatibleDC) return TRUE;
 315     return display_driver->funcs->pCreateCompatibleDC( NULL, pdev );
 316 }
 317
 318 static BOOL CDECL nulldrv_CreateDC( PHYSDEV *dev, LPCWSTR driver, LPCWSTR device,
 319                                     LPCWSTR output, const DEVMODEW *devmode )
 320 {
 321     assert(0);  /* should never be called */
 322     return FALSE;
 323 }
 324
 325 static BOOL CDECL nulldrv_DeleteDC( PHYSDEV dev )
 326 {
 327     assert(0);  /* should never be called */
 328     return TRUE;
 329 }
 330
 331 static BOOL CDECL nulldrv_DeleteObject( PHYSDEV dev, HGDIOBJ obj )
 332 {
 333     return TRUE;
 334 }
 335
 336 static DWORD CDECL nulldrv_DeviceCapabilities( LPSTR buffer, LPCSTR device, LPCSTR port,
 337                                                WORD cap, LPSTR output, DEVMODEA *devmode )
 338 {
 339     return -1;
 340 }
 341
 342 static BOOL CDECL nulldrv_Ellipse( PHYSDEV dev, INT left, INT top, INT right, INT bottom )
 343 {
 344     return TRUE;
 345 }
 346
 347 static INT CDECL nulldrv_EndDoc( PHYSDEV dev )
 348 {
 349     return 0;
 350 }
 351
 352 static INT CDECL nulldrv_EndPage( PHYSDEV dev )
 353 {
 354     return 0;
 355 }
 356
 357 static BOOL CDECL nulldrv_EnumFonts( PHYSDEV dev, LOGFONTW *logfont, FONTENUMPROCW proc, LPARAM lParam )
 358 {
 359     return TRUE;
 360 }
 361
 362 static INT CDECL nulldrv_EnumICMProfiles( PHYSDEV dev, ICMENUMPROCW func, LPARAM lparam )
 363 {
 364     return -1;
 365 }
 366
 367 static INT CDECL nulldrv_ExtDeviceMode( LPSTR buffer, HWND hwnd, DEVMODEA *output, LPSTR device,
 368                                         LPSTR port, DEVMODEA *input, LPSTR profile, DWORD mode )
 369 {
 370     return -1;
 371 }
 372
 373 static INT CDECL nulldrv_ExtEscape( PHYSDEV dev, INT escape, INT in_size, const void *in_data,
 374                                     INT out_size, void *out_data )
 375 {
 376     return 0;
 377 }
 378
 379 static BOOL CDECL nulldrv_ExtFloodFill( PHYSDEV dev, INT x, INT y, COLORREF color, UINT type )
 380 {
 381     return TRUE;
 382 }
 383
 384 static BOOL CDECL nulldrv_FontIsLinked( PHYSDEV dev )
 385 {
 386     return FALSE;
 387 }
 388
 389 static BOOL CDECL nulldrv_GdiComment( PHYSDEV dev, UINT size, const BYTE *data )
 390 {
 391     return FALSE;
 392 }
 393
 394 static UINT CDECL nulldrv_GetBoundsRect( PHYSDEV dev, RECT *rect, UINT flags )
 395 {
 396     return DCB_RESET;
 397 }
 398
 399 static BOOL CDECL nulldrv_GetCharABCWidths( PHYSDEV dev, UINT first, UINT last, LPABC abc )
 400 {
 401     return FALSE;
 402 }
 403
 404 static BOOL CDECL nulldrv_GetCharABCWidthsI( PHYSDEV dev, UINT first, UINT count, WORD *indices, LPABC abc )
 405 {
 406     return FALSE;
 407 }
 408
 409 static BOOL CDECL nulldrv_GetCharWidth( PHYSDEV dev, UINT first, UINT last, INT *buffer )
 410 {
 411     return FALSE;
 412 }
 413
 414 static BOOL CDECL nulldrv_GetCharWidthInfo( PHYSDEV dev, void *info )
 415 {
 416     return FALSE;
 417 }
 418
 419 static INT CDECL nulldrv_GetDeviceCaps( PHYSDEV dev, INT cap )
 420 {
 421     int bpp;
 422
 423     switch (cap)
 424     {
 425     case DRIVERVERSION:   return 0x4000;
 426     case TECHNOLOGY:      return DT_RASDISPLAY;
 427     case HORZSIZE:        return MulDiv( GetDeviceCaps( dev->hdc, HORZRES ), 254,
 428                                          GetDeviceCaps( dev->hdc, LOGPIXELSX ) * 10 );
 429     case VERTSIZE:        return MulDiv( GetDeviceCaps( dev->hdc, VERTRES ), 254,
 430                                          GetDeviceCaps( dev->hdc, LOGPIXELSY ) * 10 );
 431     case HORZRES:
 432     {
 433         DC *dc = get_nulldrv_dc( dev );
 434         struct monitor_info info;
 435
 436         if (dc->display[0] && pEnumDisplayMonitors && pGetMonitorInfoW)
 437         {
 438             info.name = dc->display;
 439             SetRectEmpty( &info.rect );
 440             pEnumDisplayMonitors( NULL, NULL, monitor_enum_proc, (LPARAM)&info );
 441             if (!IsRectEmpty( &info.rect ))
 442                 return info.rect.right - info.rect.left;
 443         }
 444
 445         return pGetSystemMetrics ? pGetSystemMetrics( SM_CXSCREEN ) : 640;
 446     }
 447     case VERTRES:
 448     {
 449         DC *dc = get_nulldrv_dc( dev );
 450         struct monitor_info info;
 451
 452         if (dc->display[0] && pEnumDisplayMonitors && pGetMonitorInfoW)
 453         {
 454             info.name = dc->display;
 455             SetRectEmpty( &info.rect );
 456             pEnumDisplayMonitors( NULL, NULL, monitor_enum_proc, (LPARAM)&info );
 457             if (!IsRectEmpty( &info.rect ))
 458                 return info.rect.bottom - info.rect.top;
 459         }
 460
 461         return pGetSystemMetrics ? pGetSystemMetrics( SM_CYSCREEN ) : 480;
 462     }
 463     case BITSPIXEL:       return 32;
 464     case PLANES:          return 1;
 465     case NUMBRUSHES:      return -1;
 466     case NUMPENS:         return -1;
 467     case NUMMARKERS:      return 0;
 468     case NUMFONTS:        return 0;
 469     case PDEVICESIZE:     return 0;
 470     case CURVECAPS:       return (CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES | CC_WIDE |
 471                                   CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT);
 472     case LINECAPS:        return (LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
 473                                   LC_STYLED | LC_WIDESTYLED | LC_INTERIORS);
 474     case POLYGONALCAPS:   return (PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON | PC_SCANLINE |
 475                                   PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS);
 476     case TEXTCAPS:        return (TC_OP_CHARACTER | TC_OP_STROKE | TC_CP_STROKE |
 477                                   TC_CR_ANY | TC_SF_X_YINDEP | TC_SA_DOUBLE | TC_SA_INTEGER |
 478                                   TC_SA_CONTIN | TC_UA_ABLE | TC_SO_ABLE | TC_RA_ABLE | TC_VA_ABLE);
 479     case CLIPCAPS:        return CP_RECTANGLE;
 480     case RASTERCAPS:      return (RC_BITBLT | RC_BITMAP64 | RC_GDI20_OUTPUT | RC_DI_BITMAP | RC_DIBTODEV |
 481                                   RC_BIGFONT | RC_STRETCHBLT | RC_FLOODFILL | RC_STRETCHDIB | RC_DEVBITS |
 482                                   (GetDeviceCaps( dev->hdc, SIZEPALETTE ) ? RC_PALETTE : 0));
 483     case ASPECTX:         return 36;
 484     case ASPECTY:         return 36;
 485     case ASPECTXY:        return (int)(hypot( GetDeviceCaps( dev->hdc, ASPECTX ),
 486                                               GetDeviceCaps( dev->hdc, ASPECTY )) + 0.5);
 487     case CAPS1:           return 0;
 488     case SIZEPALETTE:     return 0;
 489     case NUMRESERVED:     return 20;
 490     case PHYSICALWIDTH:   return 0;
 491     case PHYSICALHEIGHT:  return 0;
 492     case PHYSICALOFFSETX: return 0;
 493     case PHYSICALOFFSETY: return 0;
 494     case SCALINGFACTORX:  return 0;
 495     case SCALINGFACTORY:  return 0;
 496     case VREFRESH:
 497     {
 498         DEVMODEW devmode;
 499         WCHAR *display;
 500         DC *dc;
 501
 502         if (GetDeviceCaps( dev->hdc, TECHNOLOGY ) != DT_RASDISPLAY)
 503             return 0;
 504
 505         if (pEnumDisplaySettingsW)
 506         {
 507             dc = get_nulldrv_dc( dev );
 508
 509             memset( &devmode, 0, sizeof(devmode) );
 510             devmode.dmSize = sizeof(devmode);
 511             display = dc->display[0] ? dc->display : NULL;
 512             if (pEnumDisplaySettingsW( display, ENUM_CURRENT_SETTINGS, &devmode ))
 513                 return devmode.dmDisplayFrequency ? devmode.dmDisplayFrequency : 1;
 514         }
 515
 516         return 1;
 517     }
 518     case DESKTOPHORZRES:
 519         if (GetDeviceCaps( dev->hdc, TECHNOLOGY ) == DT_RASDISPLAY && pGetSystemMetrics)
 520         {
 521             DPI_AWARENESS_CONTEXT context;
 522             UINT ret;
 523             context = pSetThreadDpiAwarenessContext( DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE );
 524             ret = pGetSystemMetrics( SM_CXVIRTUALSCREEN );
 525             pSetThreadDpiAwarenessContext( context );
 526             return ret;
 527         }
 528         return GetDeviceCaps( dev->hdc, HORZRES );
 529     case DESKTOPVERTRES:
 530         if (GetDeviceCaps( dev->hdc, TECHNOLOGY ) == DT_RASDISPLAY && pGetSystemMetrics)
 531         {
 532             DPI_AWARENESS_CONTEXT context;
 533             UINT ret;
 534             context = pSetThreadDpiAwarenessContext( DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE );
 535             ret = pGetSystemMetrics( SM_CYVIRTUALSCREEN );
 536             pSetThreadDpiAwarenessContext( context );
 537             return ret;
 538         }
 539         return GetDeviceCaps( dev->hdc, VERTRES );
 540     case BLTALIGNMENT:    return 0;
 541     case SHADEBLENDCAPS:  return 0;
 542     case COLORMGMTCAPS:   return 0;
 543     case LOGPIXELSX:
 544     case LOGPIXELSY:      return get_system_dpi();
 545     case NUMCOLORS:
 546         bpp = GetDeviceCaps( dev->hdc, BITSPIXEL );
 547         return (bpp > 8) ? -1 : (1 << bpp);
 548     case COLORRES:
 549         /* The observed correspondence between BITSPIXEL and COLORRES is:
 550          * BITSPIXEL: 8  -> COLORRES: 18
 551          * BITSPIXEL: 16 -> COLORRES: 16
 552          * BITSPIXEL: 24 -> COLORRES: 24
 553          * BITSPIXEL: 32 -> COLORRES: 24 */
 554         bpp = GetDeviceCaps( dev->hdc, BITSPIXEL );
 555         return (bpp <= 8) ? 18 : min( 24, bpp );
 556     default:
 557         FIXME("(%p): unsupported capability %d, will return 0\n", dev->hdc, cap );
 558         return 0;
 559     }
 560 }
 561
 562 static BOOL CDECL nulldrv_GetDeviceGammaRamp( PHYSDEV dev, void *ramp )
 563 {
 564     SetLastError( ERROR_INVALID_PARAMETER );
 565     return FALSE;
 566 }
 567
 568 static DWORD CDECL nulldrv_GetFontData( PHYSDEV dev, DWORD table, DWORD offset, LPVOID buffer, DWORD length )
 569 {
 570     return FALSE;
 571 }
 572
 573 static BOOL CDECL nulldrv_GetFontRealizationInfo( PHYSDEV dev, void *info )
 574 {
 575     return FALSE;
 576 }
 577
 578 static DWORD CDECL nulldrv_GetFontUnicodeRanges( PHYSDEV dev, LPGLYPHSET glyphs )
 579 {
 580     return 0;
 581 }
 582
 583 static DWORD CDECL nulldrv_GetGlyphIndices( PHYSDEV dev, LPCWSTR str, INT count, LPWORD indices, DWORD flags )
 584 {
 585     return GDI_ERROR;
 586 }
 587
 588 static DWORD CDECL nulldrv_GetGlyphOutline( PHYSDEV dev, UINT ch, UINT format, LPGLYPHMETRICS metrics,
 589                                             DWORD size, LPVOID buffer, const MAT2 *mat )
 590 {
 591     return GDI_ERROR;
 592 }
 593
 594 static BOOL CDECL nulldrv_GetICMProfile( PHYSDEV dev, LPDWORD size, LPWSTR filename )
 595 {
 596     return FALSE;
 597 }
 598
 599 static DWORD CDECL nulldrv_GetImage( PHYSDEV dev, BITMAPINFO *info, struct gdi_image_bits *bits,
 600                                      struct bitblt_coords *src )
 601 {
 602     return ERROR_NOT_SUPPORTED;
 603 }
 604
 605 static DWORD CDECL nulldrv_GetKerningPairs( PHYSDEV dev, DWORD count, LPKERNINGPAIR pairs )
 606 {
 607     return 0;
 608 }
 609
 610 static UINT CDECL nulldrv_GetOutlineTextMetrics( PHYSDEV dev, UINT size, LPOUTLINETEXTMETRICW otm )
 611 {
 612     return 0;
 613 }
 614
 615 static UINT CDECL nulldrv_GetTextCharsetInfo( PHYSDEV dev, LPFONTSIGNATURE fs, DWORD flags )
 616 {
 617     return DEFAULT_CHARSET;
 618 }
 619
 620 static BOOL CDECL nulldrv_GetTextExtentExPoint( PHYSDEV dev, LPCWSTR str, INT count, INT *dx )
 621 {
 622     return FALSE;
 623 }
 624
 625 static BOOL CDECL nulldrv_GetTextExtentExPointI( PHYSDEV dev, const WORD *indices, INT count, INT *dx )
 626 {
 627     return FALSE;
 628 }
 629
 630 static INT CDECL nulldrv_GetTextFace( PHYSDEV dev, INT size, LPWSTR name )
 631 {
 632     INT ret = 0;
 633     LOGFONTW font;
 634     DC *dc = get_nulldrv_dc( dev );
 635
 636     if (GetObjectW( dc->hFont, sizeof(font), &font ))
 637     {
 638         ret = lstrlenW( font.lfFaceName ) + 1;
 639         if (name)
 640         {
 641             lstrcpynW( name, font.lfFaceName, size );
 642             ret = min( size, ret );
 643         }
 644     }
 645     return ret;
 646 }
 647
 648 static BOOL CDECL nulldrv_GetTextMetrics( PHYSDEV dev, TEXTMETRICW *metrics )
 649 {
 650     return FALSE;
 651 }
 652
 653 static BOOL CDECL nulldrv_LineTo( PHYSDEV dev, INT x, INT y )
 654 {
 655     return TRUE;
 656 }
 657
 658 static BOOL CDECL nulldrv_MoveTo( PHYSDEV dev, INT x, INT y )
 659 {
 660     return TRUE;
 661 }
 662
 663 static BOOL CDECL nulldrv_PaintRgn( PHYSDEV dev, HRGN rgn )
 664 {
 665     return TRUE;
 666 }
 667
 668 static BOOL CDECL nulldrv_PatBlt( PHYSDEV dev, struct bitblt_coords *dst, DWORD rop )
 669 {
 670     return TRUE;
 671 }
 672
 673 static BOOL CDECL nulldrv_Pie( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
 674                                INT xstart, INT ystart, INT xend, INT yend )
 675 {
 676     return TRUE;
 677 }
 678
 679 static BOOL CDECL nulldrv_PolyPolygon( PHYSDEV dev, const POINT *points, const INT *counts, UINT polygons )
 680 {
 681     return TRUE;
 682 }
 683
 684 static BOOL CDECL nulldrv_PolyPolyline( PHYSDEV dev, const POINT *points, const DWORD *counts, DWORD lines )
 685 {
 686     return TRUE;
 687 }
 688
 689 static BOOL CDECL nulldrv_Polygon( PHYSDEV dev, const POINT *points, INT count )
 690 {
 691     INT counts[1] = { count };
 692
 693     return PolyPolygon( dev->hdc, points, counts, 1 );
 694 }
 695
 696 static BOOL CDECL nulldrv_Polyline( PHYSDEV dev, const POINT *points, INT count )
 697 {
 698     DWORD counts[1] = { count };
 699
 700     if (count < 0) return FALSE;
 701     return PolyPolyline( dev->hdc, points, counts, 1 );
 702 }
 703
 704 static DWORD CDECL nulldrv_PutImage( PHYSDEV dev, HRGN clip, BITMAPINFO *info,
 705                                      const struct gdi_image_bits *bits, struct bitblt_coords *src,
 706                                      struct bitblt_coords *dst, DWORD rop )
 707 {
 708     return ERROR_SUCCESS;
 709 }
 710
 711 static UINT CDECL nulldrv_RealizeDefaultPalette( PHYSDEV dev )
 712 {
 713     return 0;
 714 }
 715
 716 static UINT CDECL nulldrv_RealizePalette( PHYSDEV dev, HPALETTE palette, BOOL primary )
 717 {
 718     return 0;
 719 }
 720
 721 static BOOL CDECL nulldrv_Rectangle( PHYSDEV dev, INT left, INT top, INT right, INT bottom )
 722 {
 723     return TRUE;
 724 }
 725
 726 static HDC CDECL nulldrv_ResetDC( PHYSDEV dev, const DEVMODEW *devmode )
 727 {
 728     return 0;
 729 }
 730
 731 static BOOL CDECL nulldrv_RoundRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
 732                                      INT ell_width, INT ell_height )
 733 {
 734     return TRUE;
 735 }
 736
 737 static HBITMAP CDECL nulldrv_SelectBitmap( PHYSDEV dev, HBITMAP bitmap )
 738 {
 739     return bitmap;
 740 }
 741
 742 static HBRUSH CDECL nulldrv_SelectBrush( PHYSDEV dev, HBRUSH brush, const struct brush_pattern *pattern )
 743 {
 744     return brush;
 745 }
 746
 747 static HFONT CDECL nulldrv_SelectFont( PHYSDEV dev, HFONT font, UINT *aa_flags )
 748 {
 749     return font;
 750 }
 751
 752 static HPALETTE CDECL nulldrv_SelectPalette( PHYSDEV dev, HPALETTE palette, BOOL bkgnd )
 753 {
 754     return palette;
 755 }
 756
 757 static HPEN CDECL nulldrv_SelectPen( PHYSDEV dev, HPEN pen, const struct brush_pattern *pattern )
 758 {
 759     return pen;
 760 }
 761
 762 static INT CDECL nulldrv_SetArcDirection( PHYSDEV dev, INT dir )
 763 {
 764     return dir;
 765 }
 766
 767 static COLORREF CDECL nulldrv_SetBkColor( PHYSDEV dev, COLORREF color )
 768 {
 769     return color;
 770 }
 771
 772 static INT CDECL nulldrv_SetBkMode( PHYSDEV dev, INT mode )
 773 {
 774     return mode;
 775 }
 776
 777 static UINT CDECL nulldrv_SetBoundsRect( PHYSDEV dev, RECT *rect, UINT flags )
 778 {
 779     return DCB_RESET;
 780 }
 781
 782 static COLORREF CDECL nulldrv_SetDCBrushColor( PHYSDEV dev, COLORREF color )
 783 {
 784     return color;
 785 }
 786
 787 static COLORREF CDECL nulldrv_SetDCPenColor( PHYSDEV dev, COLORREF color )
 788 {
 789     return color;
 790 }
 791
 792 static void CDECL nulldrv_SetDeviceClipping( PHYSDEV dev, HRGN rgn )
 793 {
 794 }
 795
 796 static DWORD CDECL nulldrv_SetLayout( PHYSDEV dev, DWORD layout )
 797 {
 798     return layout;
 799 }
 800
 801 static BOOL CDECL nulldrv_SetDeviceGammaRamp( PHYSDEV dev, void *ramp )
 802 {
 803     SetLastError( ERROR_INVALID_PARAMETER );
 804     return FALSE;
 805 }
 806
 807 static DWORD CDECL nulldrv_SetMapperFlags( PHYSDEV dev, DWORD flags )
 808 {
 809     return flags;
 810 }
 811
 812 static COLORREF CDECL nulldrv_SetPixel( PHYSDEV dev, INT x, INT y, COLORREF color )
 813 {
 814     return color;
 815 }
 816
 817 static INT CDECL nulldrv_SetPolyFillMode( PHYSDEV dev, INT mode )
 818 {
 819     return mode;
 820 }
 821
 822 static INT CDECL nulldrv_SetROP2( PHYSDEV dev, INT rop )
 823 {
 824     return rop;
 825 }
 826
 827 static INT CDECL nulldrv_SetRelAbs( PHYSDEV dev, INT mode )
 828 {
 829     return mode;
 830 }
 831
 832 static INT CDECL nulldrv_SetStretchBltMode( PHYSDEV dev, INT mode )
 833 {
 834     return mode;
 835 }
 836
 837 static UINT CDECL nulldrv_SetTextAlign( PHYSDEV dev, UINT align )
 838 {
 839     return align;
 840 }
 841
 842 static INT CDECL nulldrv_SetTextCharacterExtra( PHYSDEV dev, INT extra )
 843 {
 844     return extra;
 845 }
 846
 847 static COLORREF CDECL nulldrv_SetTextColor( PHYSDEV dev, COLORREF color )
 848 {
 849     return color;
 850 }
 851
 852 static BOOL CDECL nulldrv_SetTextJustification( PHYSDEV dev, INT extra, INT breaks )
 853 {
 854     return TRUE;
 855 }
 856
 857 static INT CDECL nulldrv_StartDoc( PHYSDEV dev, const DOCINFOW *info )
 858 {
 859     return 0;
 860 }
 861
 862 static INT CDECL nulldrv_StartPage( PHYSDEV dev )
 863 {
 864     return 1;
 865 }
 866
 867 static BOOL CDECL nulldrv_UnrealizePalette( HPALETTE palette )
 868 {
 869     return FALSE;
 870 }
 871
 872 static NTSTATUS CDECL nulldrv_D3DKMTCheckVidPnExclusiveOwnership( const D3DKMT_CHECKVIDPNEXCLUSIVEOWNERSHIP *desc )
 873 {
 874     return STATUS_PROCEDURE_NOT_FOUND;
 875 }
 876
 877 static NTSTATUS CDECL nulldrv_D3DKMTSetVidPnSourceOwner( const D3DKMT_SETVIDPNSOURCEOWNER *desc )
 878 {
 879     return STATUS_PROCEDURE_NOT_FOUND;
 880 }
 881
 882 static struct opengl_funcs * CDECL nulldrv_wine_get_wgl_driver( PHYSDEV dev, UINT version )
 883 {
 884     return (void *)-1;
 885 }
 886
 887 static const struct vulkan_funcs * CDECL nulldrv_wine_get_vulkan_driver( PHYSDEV dev, UINT version )
 888 {
 889     return NULL;
 890 }
 891
 892 const struct gdi_dc_funcs null_driver =
 893 {
 894     nulldrv_AbortDoc,                   /* pAbortDoc */
 895     nulldrv_AbortPath,                  /* pAbortPath */
 896     nulldrv_AlphaBlend,                 /* pAlphaBlend */
 897     nulldrv_AngleArc,                   /* pAngleArc */
 898     nulldrv_Arc,                        /* pArc */
 899     nulldrv_ArcTo,                      /* pArcTo */
 900     nulldrv_BeginPath,                  /* pBeginPath */
 901     nulldrv_BlendImage,                 /* pBlendImage */
 902     nulldrv_Chord,                      /* pChord */
 903     nulldrv_CloseFigure,                /* pCloseFigure */
 904     nulldrv_CreateCompatibleDC,         /* pCreateCompatibleDC */
 905     nulldrv_CreateDC,                   /* pCreateDC */
 906     nulldrv_DeleteDC,                   /* pDeleteDC */
 907     nulldrv_DeleteObject,               /* pDeleteObject */
 908     nulldrv_DeviceCapabilities,         /* pDeviceCapabilities */
 909     nulldrv_Ellipse,                    /* pEllipse */
 910     nulldrv_EndDoc,                     /* pEndDoc */
 911     nulldrv_EndPage,                    /* pEndPage */
 912     nulldrv_EndPath,                    /* pEndPath */
 913     nulldrv_EnumFonts,                  /* pEnumFonts */
 914     nulldrv_EnumICMProfiles,            /* pEnumICMProfiles */
 915     nulldrv_ExcludeClipRect,            /* pExcludeClipRect */
 916     nulldrv_ExtDeviceMode,              /* pExtDeviceMode */
 917     nulldrv_ExtEscape,                  /* pExtEscape */
 918     nulldrv_ExtFloodFill,               /* pExtFloodFill */
 919     nulldrv_ExtSelectClipRgn,           /* pExtSelectClipRgn */
 920     nulldrv_ExtTextOut,                 /* pExtTextOut */
 921     nulldrv_FillPath,                   /* pFillPath */
 922     nulldrv_FillRgn,                    /* pFillRgn */
 923     nulldrv_FlattenPath,                /* pFlattenPath */
 924     nulldrv_FontIsLinked,               /* pFontIsLinked */
 925     nulldrv_FrameRgn,                   /* pFrameRgn */
 926     nulldrv_GdiComment,                 /* pGdiComment */
 927     nulldrv_GetBoundsRect,              /* pGetBoundsRect */
 928     nulldrv_GetCharABCWidths,           /* pGetCharABCWidths */
 929     nulldrv_GetCharABCWidthsI,          /* pGetCharABCWidthsI */
 930     nulldrv_GetCharWidth,               /* pGetCharWidth */
 931     nulldrv_GetCharWidthInfo,           /* pGetCharWidthInfo */
 932     nulldrv_GetDeviceCaps,              /* pGetDeviceCaps */
 933     nulldrv_GetDeviceGammaRamp,         /* pGetDeviceGammaRamp */
 934     nulldrv_GetFontData,                /* pGetFontData */
 935     nulldrv_GetFontRealizationInfo,     /* pGetFontRealizationInfo */
 936     nulldrv_GetFontUnicodeRanges,       /* pGetFontUnicodeRanges */
 937     nulldrv_GetGlyphIndices,            /* pGetGlyphIndices */
 938     nulldrv_GetGlyphOutline,            /* pGetGlyphOutline */
 939     nulldrv_GetICMProfile,              /* pGetICMProfile */
 940     nulldrv_GetImage,                   /* pGetImage */
 941     nulldrv_GetKerningPairs,            /* pGetKerningPairs */
 942     nulldrv_GetNearestColor,            /* pGetNearestColor */
 943     nulldrv_GetOutlineTextMetrics,      /* pGetOutlineTextMetrics */
 944     nulldrv_GetPixel,                   /* pGetPixel */
 945     nulldrv_GetSystemPaletteEntries,    /* pGetSystemPaletteEntries */
 946     nulldrv_GetTextCharsetInfo,         /* pGetTextCharsetInfo */
 947     nulldrv_GetTextExtentExPoint,       /* pGetTextExtentExPoint */
 948     nulldrv_GetTextExtentExPointI,      /* pGetTextExtentExPointI */
 949     nulldrv_GetTextFace,                /* pGetTextFace */
 950     nulldrv_GetTextMetrics,             /* pGetTextMetrics */
 951     nulldrv_GradientFill,               /* pGradientFill */
 952     nulldrv_IntersectClipRect,          /* pIntersectClipRect */
 953     nulldrv_InvertRgn,                  /* pInvertRgn */
 954     nulldrv_LineTo,                     /* pLineTo */
 955     nulldrv_ModifyWorldTransform,       /* pModifyWorldTransform */
 956     nulldrv_MoveTo,                     /* pMoveTo */
 957     nulldrv_OffsetClipRgn,              /* pOffsetClipRgn */
 958     nulldrv_OffsetViewportOrgEx,        /* pOffsetViewportOrg */
 959     nulldrv_OffsetWindowOrgEx,          /* pOffsetWindowOrg */
 960     nulldrv_PaintRgn,                   /* pPaintRgn */
 961     nulldrv_PatBlt,                     /* pPatBlt */
 962     nulldrv_Pie,                        /* pPie */
 963     nulldrv_PolyBezier,                 /* pPolyBezier */
 964     nulldrv_PolyBezierTo,               /* pPolyBezierTo */
 965     nulldrv_PolyDraw,                   /* pPolyDraw */
 966     nulldrv_PolyPolygon,                /* pPolyPolygon */
 967     nulldrv_PolyPolyline,               /* pPolyPolyline */
 968     nulldrv_Polygon,                    /* pPolygon */
 969     nulldrv_Polyline,                   /* pPolyline */
 970     nulldrv_PolylineTo,                 /* pPolylineTo */
 971     nulldrv_PutImage,                   /* pPutImage */
 972     nulldrv_RealizeDefaultPalette,      /* pRealizeDefaultPalette */
 973     nulldrv_RealizePalette,             /* pRealizePalette */
 974     nulldrv_Rectangle,                  /* pRectangle */
 975     nulldrv_ResetDC,                    /* pResetDC */
 976     nulldrv_RestoreDC,                  /* pRestoreDC */
 977     nulldrv_RoundRect,                  /* pRoundRect */
 978     nulldrv_SaveDC,                     /* pSaveDC */
 979     nulldrv_ScaleViewportExtEx,         /* pScaleViewportExt */
 980     nulldrv_ScaleWindowExtEx,           /* pScaleWindowExt */
 981     nulldrv_SelectBitmap,               /* pSelectBitmap */
 982     nulldrv_SelectBrush,                /* pSelectBrush */
 983     nulldrv_SelectClipPath,             /* pSelectClipPath */
 984     nulldrv_SelectFont,                 /* pSelectFont */
 985     nulldrv_SelectPalette,              /* pSelectPalette */
 986     nulldrv_SelectPen,                  /* pSelectPen */
 987     nulldrv_SetArcDirection,            /* pSetArcDirection */
 988     nulldrv_SetBkColor,                 /* pSetBkColor */
 989     nulldrv_SetBkMode,                  /* pSetBkMode */
 990     nulldrv_SetBoundsRect,              /* pSetBoundsRect */
 991     nulldrv_SetDCBrushColor,            /* pSetDCBrushColor */
 992     nulldrv_SetDCPenColor,              /* pSetDCPenColor */
 993     nulldrv_SetDIBitsToDevice,          /* pSetDIBitsToDevice */
 994     nulldrv_SetDeviceClipping,          /* pSetDeviceClipping */
 995     nulldrv_SetDeviceGammaRamp,         /* pSetDeviceGammaRamp */
 996     nulldrv_SetLayout,                  /* pSetLayout */
 997     nulldrv_SetMapMode,                 /* pSetMapMode */
 998     nulldrv_SetMapperFlags,             /* pSetMapperFlags */
 999     nulldrv_SetPixel,                   /* pSetPixel */
1000     nulldrv_SetPolyFillMode,            /* pSetPolyFillMode */
1001     nulldrv_SetROP2,                    /* pSetROP2 */
1002     nulldrv_SetRelAbs,                  /* pSetRelAbs */
1003     nulldrv_SetStretchBltMode,          /* pSetStretchBltMode */
1004     nulldrv_SetTextAlign,               /* pSetTextAlign */
1005     nulldrv_SetTextCharacterExtra,      /* pSetTextCharacterExtra */
1006     nulldrv_SetTextColor,               /* pSetTextColor */
1007     nulldrv_SetTextJustification,       /* pSetTextJustification */
1008     nulldrv_SetViewportExtEx,           /* pSetViewportExt */
1009     nulldrv_SetViewportOrgEx,           /* pSetViewportOrg */
1010     nulldrv_SetWindowExtEx,             /* pSetWindowExt */
1011     nulldrv_SetWindowOrgEx,             /* pSetWindowOrg */
1012     nulldrv_SetWorldTransform,          /* pSetWorldTransform */
1013     nulldrv_StartDoc,                   /* pStartDoc */
1014     nulldrv_StartPage,                  /* pStartPage */
1015     nulldrv_StretchBlt,                 /* pStretchBlt */
1016     nulldrv_StretchDIBits,              /* pStretchDIBits */
1017     nulldrv_StrokeAndFillPath,          /* pStrokeAndFillPath */
1018     nulldrv_StrokePath,                 /* pStrokePath */
1019     nulldrv_UnrealizePalette,           /* pUnrealizePalette */
1020     nulldrv_WidenPath,                  /* pWidenPath */
1021     nulldrv_D3DKMTCheckVidPnExclusiveOwnership, /* pD3DKMTCheckVidPnExclusiveOwnership */
1022     nulldrv_D3DKMTSetVidPnSourceOwner,  /* pD3DKMTSetVidPnSourceOwner */
1023     nulldrv_wine_get_wgl_driver,        /* wine_get_wgl_driver */
1024     nulldrv_wine_get_vulkan_driver,     /* wine_get_vulkan_driver */
1025
1026     GDI_PRIORITY_NULL_DRV               /* priority */
1027 };
1028
1029
1030 /*****************************************************************************
1031  *      DRIVER_GetDriverName
1032  *
1033  */
1034 BOOL DRIVER_GetDriverName( LPCWSTR device, LPWSTR driver, DWORD size )
1035 {
1036     WCHAR *p;
1037
1038     /* display is a special case */
1039     if (!wcsicmp( device, L"display" ) || is_display_device( device ))
1040     {
1041         lstrcpynW( driver, L"display", size );
1042         return TRUE;
1043     }
1044
1045     size = GetProfileStringW(L"devices", device, L"", driver, size);
1046     if(!size) {
1047         WARN("Unable to find %s in [devices] section of win.ini\n", debugstr_w(device));
1048         return FALSE;
1049     }
1050     p = wcschr(driver, ',');
1051     if(!p)
1052     {
1053         WARN("%s entry in [devices] section of win.ini is malformed.\n", debugstr_w(device));
1054         return FALSE;
1055     }
1056     *p = 0;
1057     TRACE("Found %s for %s\n", debugstr_w(driver), debugstr_w(device));
1058     return TRUE;
1059 }
1060
1061
1062 /***********************************************************************
1063  *           GdiConvertToDevmodeW    (GDI32.@)
1064  */
1065 DEVMODEW * WINAPI GdiConvertToDevmodeW(const DEVMODEA *dmA)
1066 {
1067     DEVMODEW *dmW;
1068     WORD dmW_size, dmA_size;
1069
1070     dmA_size = dmA->dmSize;
1071
1072     /* this is the minimal dmSize that XP accepts */
1073     if (dmA_size < FIELD_OFFSET(DEVMODEA, dmFields))
1074         return NULL;
1075
1076     if (dmA_size > sizeof(DEVMODEA))
1077         dmA_size = sizeof(DEVMODEA);
1078
1079     dmW_size = dmA_size + CCHDEVICENAME;
1080     if (dmA_size >= FIELD_OFFSET(DEVMODEA, dmFormName) + CCHFORMNAME)
1081         dmW_size += CCHFORMNAME;
1082
1083     dmW = HeapAlloc(GetProcessHeap(), 0, dmW_size + dmA->dmDriverExtra);
1084     if (!dmW) return NULL;
1085
1086     MultiByteToWideChar(CP_ACP, 0, (const char*) dmA->dmDeviceName, -1,
1087                                    dmW->dmDeviceName, CCHDEVICENAME);
1088     /* copy slightly more, to avoid long computations */
1089     memcpy(&dmW->dmSpecVersion, &dmA->dmSpecVersion, dmA_size - CCHDEVICENAME);
1090
1091     if (dmA_size >= FIELD_OFFSET(DEVMODEA, dmFormName) + CCHFORMNAME)
1092     {
1093         if (dmA->dmFields & DM_FORMNAME)
1094             MultiByteToWideChar(CP_ACP, 0, (const char*) dmA->dmFormName, -1,
1095                                        dmW->dmFormName, CCHFORMNAME);
1096         else
1097             dmW->dmFormName[0] = 0;
1098
1099         if (dmA_size > FIELD_OFFSET(DEVMODEA, dmLogPixels))
1100             memcpy(&dmW->dmLogPixels, &dmA->dmLogPixels, dmA_size - FIELD_OFFSET(DEVMODEA, dmLogPixels));
1101     }
1102
1103     if (dmA->dmDriverExtra)
1104         memcpy((char *)dmW + dmW_size, (const char *)dmA + dmA_size, dmA->dmDriverExtra);
1105
1106     dmW->dmSize = dmW_size;
1107
1108     return dmW;
1109 }
1110
1111
1112 /*****************************************************************************
1113  *      @ [GDI32.100]
1114  *
1115  * This should thunk to 16-bit and simply call the proc with the given args.
1116  */
1117 INT WINAPI GDI_CallDevInstall16( FARPROC16 lpfnDevInstallProc, HWND hWnd,
1118                                  LPSTR lpModelName, LPSTR OldPort, LPSTR NewPort )
1119 {
1120     FIXME("(%p, %p, %s, %s, %s)\n", lpfnDevInstallProc, hWnd, lpModelName, OldPort, NewPort );
1121     return -1;
1122 }
1123
1124 /*****************************************************************************
1125  *      @ [GDI32.101]
1126  *
1127  * This should load the correct driver for lpszDevice and calls this driver's
1128  * ExtDeviceModePropSheet proc.
1129  *
1130  * Note: The driver calls a callback routine for each property sheet page; these
1131  * pages are supposed to be filled into the structure pointed to by lpPropSheet.
1132  * The layout of this structure is:
1133  *
1134  * struct
1135  * {
1136  *   DWORD  nPages;
1137  *   DWORD  unknown;
1138  *   HPROPSHEETPAGE  pages[10];
1139  * };
1140  */
1141 INT WINAPI GDI_CallExtDeviceModePropSheet16( HWND hWnd, LPCSTR lpszDevice,
1142                                              LPCSTR lpszPort, LPVOID lpPropSheet )
1143 {
1144     FIXME("(%p, %s, %s, %p)\n", hWnd, lpszDevice, lpszPort, lpPropSheet );
1145     return -1;
1146 }
1147
1148 /*****************************************************************************
1149  *      @ [GDI32.102]
1150  *
1151  * This should load the correct driver for lpszDevice and call this driver's
1152  * ExtDeviceMode proc.
1153  *
1154  * FIXME: convert ExtDeviceMode to unicode in the driver interface
1155  */
1156 INT WINAPI GDI_CallExtDeviceMode16( HWND hwnd,
1157                                     LPDEVMODEA lpdmOutput, LPSTR lpszDevice,
1158                                     LPSTR lpszPort, LPDEVMODEA lpdmInput,
1159                                     LPSTR lpszProfile, DWORD fwMode )
1160 {
1161     WCHAR deviceW[300];
1162     WCHAR bufW[300];
1163     char buf[300];
1164     HDC hdc;
1165     DC *dc;
1166     INT ret = -1;
1167
1168     TRACE("(%p, %p, %s, %s, %p, %s, %d)\n",
1169           hwnd, lpdmOutput, lpszDevice, lpszPort, lpdmInput, lpszProfile, fwMode );
1170
1171     if (!lpszDevice) return -1;
1172     if (!MultiByteToWideChar(CP_ACP, 0, lpszDevice, -1, deviceW, 300)) return -1;
1173
1174     if(!DRIVER_GetDriverName( deviceW, bufW, 300 )) return -1;
1175
1176     if (!WideCharToMultiByte(CP_ACP, 0, bufW, -1, buf, 300, NULL, NULL)) return -1;
1177
1178     if (!(hdc = CreateICA( buf, lpszDevice, lpszPort, NULL ))) return -1;
1179
1180     if ((dc = get_dc_ptr( hdc )))
1181     {
1182         PHYSDEV physdev = GET_DC_PHYSDEV( dc, pExtDeviceMode );
1183         ret = physdev->funcs->pExtDeviceMode( buf, hwnd, lpdmOutput, lpszDevice, lpszPort,
1184                                               lpdmInput, lpszProfile, fwMode );
1185         release_dc_ptr( dc );
1186     }
1187     DeleteDC( hdc );
1188     return ret;
1189 }
1190
1191 /****************************************************************************
1192  *      @ [GDI32.103]
1193  *
1194  * This should load the correct driver for lpszDevice and calls this driver's
1195  * AdvancedSetupDialog proc.
1196  */
1197 INT WINAPI GDI_CallAdvancedSetupDialog16( HWND hwnd, LPSTR lpszDevice,
1198                                           LPDEVMODEA devin, LPDEVMODEA devout )
1199 {
1200     TRACE("(%p, %s, %p, %p)\n", hwnd, lpszDevice, devin, devout );
1201     return -1;
1202 }
1203
1204 /*****************************************************************************
1205  *      @ [GDI32.104]
1206  *
1207  * This should load the correct driver for lpszDevice and calls this driver's
1208  * DeviceCapabilities proc.
1209  *
1210  * FIXME: convert DeviceCapabilities to unicode in the driver interface
1211  */
1212 DWORD WINAPI GDI_CallDeviceCapabilities16( LPCSTR lpszDevice, LPCSTR lpszPort,
1213                                            WORD fwCapability, LPSTR lpszOutput,
1214                                            LPDEVMODEA lpdm )
1215 {
1216     WCHAR deviceW[300];
1217     WCHAR bufW[300];
1218     char buf[300];
1219     HDC hdc;
1220     DC *dc;
1221     INT ret = -1;
1222
1223     TRACE("(%s, %s, %d, %p, %p)\n", lpszDevice, lpszPort, fwCapability, lpszOutput, lpdm );
1224
1225     if (!lpszDevice) return -1;
1226     if (!MultiByteToWideChar(CP_ACP, 0, lpszDevice, -1, deviceW, 300)) return -1;
1227
1228     if(!DRIVER_GetDriverName( deviceW, bufW, 300 )) return -1;
1229
1230     if (!WideCharToMultiByte(CP_ACP, 0, bufW, -1, buf, 300, NULL, NULL)) return -1;
1231
1232     if (!(hdc = CreateICA( buf, lpszDevice, lpszPort, NULL ))) return -1;
1233
1234     if ((dc = get_dc_ptr( hdc )))
1235     {
1236         PHYSDEV physdev = GET_DC_PHYSDEV( dc, pDeviceCapabilities );
1237         ret = physdev->funcs->pDeviceCapabilities( buf, lpszDevice, lpszPort,
1238                                                    fwCapability, lpszOutput, lpdm );
1239         release_dc_ptr( dc );
1240     }
1241     DeleteDC( hdc );
1242     return ret;
1243 }
1244
1245
1246 /************************************************************************
1247  *             Escape  [GDI32.@]
1248  */
1249 INT WINAPI Escape( HDC hdc, INT escape, INT in_count, LPCSTR in_data, LPVOID out_data )
1250 {
1251     INT ret;
1252     POINT *pt;
1253
1254     switch (escape)
1255     {
1256     case ABORTDOC:
1257         return AbortDoc( hdc );
1258
1259     case ENDDOC:
1260         return EndDoc( hdc );
1261
1262     case GETPHYSPAGESIZE:
1263         pt = out_data;
1264         pt->x = GetDeviceCaps( hdc, PHYSICALWIDTH );
1265         pt->y = GetDeviceCaps( hdc, PHYSICALHEIGHT );
1266         return 1;
1267
1268     case GETPRINTINGOFFSET:
1269         pt = out_data;
1270         pt->x = GetDeviceCaps( hdc, PHYSICALOFFSETX );
1271         pt->y = GetDeviceCaps( hdc, PHYSICALOFFSETY );
1272         return 1;
1273
1274     case GETSCALINGFACTOR:
1275         pt = out_data;
1276         pt->x = GetDeviceCaps( hdc, SCALINGFACTORX );
1277         pt->y = GetDeviceCaps( hdc, SCALINGFACTORY );
1278         return 1;
1279
1280     case NEWFRAME:
1281         return EndPage( hdc );
1282
1283     case SETABORTPROC:
1284         return SetAbortProc( hdc, (ABORTPROC)in_data );
1285
1286     case STARTDOC:
1287         {
1288             DOCINFOA doc;
1289             char *name = NULL;
1290
1291             /* in_data may not be 0 terminated so we must copy it */
1292             if (in_data)
1293             {
1294                 name = HeapAlloc( GetProcessHeap(), 0, in_count+1 );
1295                 memcpy( name, in_data, in_count );
1296                 name[in_count] = 0;
1297             }
1298             /* out_data is actually a pointer to the DocInfo structure and used as
1299              * a second input parameter */
1300             if (out_data) doc = *(DOCINFOA *)out_data;
1301             else
1302             {
1303                 doc.cbSize = sizeof(doc);
1304                 doc.lpszOutput = NULL;
1305                 doc.lpszDatatype = NULL;
1306                 doc.fwType = 0;
1307             }
1308             doc.lpszDocName = name;
1309             ret = StartDocA( hdc, &doc );
1310             HeapFree( GetProcessHeap(), 0, name );
1311             if (ret > 0) ret = StartPage( hdc );
1312             return ret;
1313         }
1314
1315     case QUERYESCSUPPORT:
1316         {
1317             DWORD code;
1318
1319             if (in_count < sizeof(SHORT)) return 0;
1320             code = (in_count < sizeof(DWORD)) ? *(const USHORT *)in_data : *(const DWORD *)in_data;
1321             switch (code)
1322             {
1323             case ABORTDOC:
1324             case ENDDOC:
1325             case GETPHYSPAGESIZE:
1326             case GETPRINTINGOFFSET:
1327             case GETSCALINGFACTOR:
1328             case NEWFRAME:
1329             case QUERYESCSUPPORT:
1330             case SETABORTPROC:
1331             case STARTDOC:
1332                 return TRUE;
1333             }
1334             break;
1335         }
1336     }
1337
1338     /* if not handled internally, pass it to the driver */
1339     return ExtEscape( hdc, escape, in_count, in_data, 0, out_data );
1340 }
1341
1342
1343 /******************************************************************************
1344  *              ExtEscape       [GDI32.@]
1345  *
1346  * Access capabilities of a particular device that are not available through GDI.
1347  *
1348  * PARAMS
1349  *    hdc         [I] Handle to device context
1350  *    nEscape     [I] Escape function
1351  *    cbInput     [I] Number of bytes in input structure
1352  *    lpszInData  [I] Pointer to input structure
1353  *    cbOutput    [I] Number of bytes in output structure
1354  *    lpszOutData [O] Pointer to output structure
1355  *
1356  * RETURNS
1357  *    Success: >0
1358  *    Not implemented: 0
1359  *    Failure: <0
1360  */
1361 INT WINAPI ExtEscape( HDC hdc, INT nEscape, INT cbInput, LPCSTR lpszInData,
1362                       INT cbOutput, LPSTR lpszOutData )
1363 {
1364     PHYSDEV physdev;
1365     INT ret;
1366     DC * dc = get_dc_ptr( hdc );
1367
1368     if (!dc) return 0;
1369     update_dc( dc );
1370     physdev = GET_DC_PHYSDEV( dc, pExtEscape );
1371     ret = physdev->funcs->pExtEscape( physdev, nEscape, cbInput, lpszInData, cbOutput, lpszOutData );
1372     release_dc_ptr( dc );
1373     return ret;
1374 }
1375
1376
1377 /*******************************************************************
1378  *      DrawEscape [GDI32.@]
1379  *
1380  *
1381  */
1382 INT WINAPI DrawEscape(HDC hdc, INT nEscape, INT cbInput, LPCSTR lpszInData)
1383 {
1384     FIXME("DrawEscape, stub\n");
1385     return 0;
1386 }
1387
1388 /*******************************************************************
1389  *      NamedEscape [GDI32.@]
1390  */
1391 INT WINAPI NamedEscape( HDC hdc, LPCWSTR pDriver, INT nEscape, INT cbInput, LPCSTR lpszInData,
1392                         INT cbOutput, LPSTR lpszOutData )
1393 {
1394     FIXME("(%p, %s, %d, %d, %p, %d, %p)\n",
1395           hdc, wine_dbgstr_w(pDriver), nEscape, cbInput, lpszInData, cbOutput,
1396           lpszOutData);
1397     return 0;
1398 }
1399
1400 /*******************************************************************
1401  *      DdQueryDisplaySettingsUniqueness [GDI32.@]
1402  *      GdiEntry13                       [GDI32.@]
1403  */
1404 ULONG WINAPI DdQueryDisplaySettingsUniqueness(VOID)
1405 {
1406     static int warn_once;
1407
1408     if (!warn_once++)
1409         FIXME("stub\n");
1410     return 0;
1411 }
1412
1413 /******************************************************************************
1414  *              D3DKMTOpenAdapterFromHdc [GDI32.@]
1415  */
1416 NTSTATUS WINAPI D3DKMTOpenAdapterFromHdc( void *pData )
1417 {
1418     FIXME("(%p): stub\n", pData);
1419     return STATUS_NO_MEMORY;
1420 }
1421
1422 /******************************************************************************
1423  *              D3DKMTEscape [GDI32.@]
1424  */
1425 NTSTATUS WINAPI D3DKMTEscape( const void *pData )
1426 {
1427     FIXME("(%p): stub\n", pData);
1428     return STATUS_NO_MEMORY;
1429 }
1430
1431 /******************************************************************************
1432  *              D3DKMTCloseAdapter [GDI32.@]
1433  */
1434 NTSTATUS WINAPI D3DKMTCloseAdapter( const D3DKMT_CLOSEADAPTER *desc )
1435 {
1436     NTSTATUS status = STATUS_INVALID_PARAMETER;
1437     struct d3dkmt_adapter *adapter;
1438
1439     TRACE("(%p)\n", desc);
1440
1441     if (!desc || !desc->hAdapter)
1442         return STATUS_INVALID_PARAMETER;
1443
1444     EnterCriticalSection( &driver_section );
1445     LIST_FOR_EACH_ENTRY( adapter, &d3dkmt_adapters, struct d3dkmt_adapter, entry )
1446     {
1447         if (adapter->handle == desc->hAdapter)
1448         {
1449             list_remove( &adapter->entry );
1450             heap_free( adapter );
1451             status = STATUS_SUCCESS;
1452             break;
1453         }
1454     }
1455     LeaveCriticalSection( &driver_section );
1456
1457     return status;
1458 }
1459
1460 /******************************************************************************
1461  *              D3DKMTOpenAdapterFromGdiDisplayName [GDI32.@]
1462  */
1463 NTSTATUS WINAPI D3DKMTOpenAdapterFromGdiDisplayName( D3DKMT_OPENADAPTERFROMGDIDISPLAYNAME *desc )
1464 {
1465     WCHAR *end, key_nameW[MAX_PATH], bufferW[MAX_PATH];
1466     HDEVINFO devinfo = INVALID_HANDLE_VALUE;
1467     NTSTATUS status = STATUS_UNSUCCESSFUL;
1468     static D3DKMT_HANDLE handle_start = 0;
1469     struct d3dkmt_adapter *adapter;
1470     SP_DEVINFO_DATA device_data;
1471     DWORD size, state_flags;
1472     DEVPROPTYPE type;
1473     HANDLE mutex;
1474     LUID luid;
1475     int index;
1476
1477     TRACE("(%p)\n", desc);
1478
1479     if (!desc)
1480         return STATUS_UNSUCCESSFUL;
1481
1482     TRACE("DeviceName: %s\n", wine_dbgstr_w( desc->DeviceName ));
1483     if (wcsnicmp( desc->DeviceName, L"\\\\.\\DISPLAY", lstrlenW(L"\\\\.\\DISPLAY") ))
1484         return STATUS_UNSUCCESSFUL;
1485
1486     index = wcstol( desc->DeviceName + lstrlenW(L"\\\\.\\DISPLAY"), &end, 10 ) - 1;
1487     if (*end)
1488         return STATUS_UNSUCCESSFUL;
1489
1490     adapter = heap_alloc( sizeof( *adapter ) );
1491     if (!adapter)
1492         return STATUS_NO_MEMORY;
1493
1494     /* Get adapter LUID from SetupAPI */
1495     mutex = get_display_device_init_mutex();
1496
1497     size = sizeof( bufferW );
1498     swprintf( key_nameW, MAX_PATH, L"\\Device\\Video%d", index );
1499     if (RegGetValueW( HKEY_LOCAL_MACHINE, L"HARDWARE\\DEVICEMAP\\VIDEO", key_nameW, RRF_RT_REG_SZ, NULL, bufferW, &size ))
1500         goto done;
1501
1502     /* Strip \Registry\Machine\ prefix and retrieve Wine specific data set by the display driver */
1503     lstrcpyW( key_nameW, bufferW + 18 );
1504     size = sizeof( state_flags );
1505     if (RegGetValueW( HKEY_CURRENT_CONFIG, key_nameW, L"StateFlags", RRF_RT_REG_DWORD, NULL,
1506                       &state_flags, &size ))
1507         goto done;
1508
1509     if (!(state_flags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP))
1510         goto done;
1511
1512     size = sizeof( bufferW );
1513     if (RegGetValueW( HKEY_CURRENT_CONFIG, key_nameW, L"GPUID", RRF_RT_REG_SZ, NULL, bufferW, &size ))
1514         goto done;
1515
1516     devinfo = SetupDiCreateDeviceInfoList( &GUID_DEVCLASS_DISPLAY, NULL );
1517     device_data.cbSize = sizeof( device_data );
1518     SetupDiOpenDeviceInfoW( devinfo, bufferW, NULL, 0, &device_data );
1519     if (!SetupDiGetDevicePropertyW( devinfo, &device_data, &DEVPROPKEY_GPU_LUID, &type,
1520                                     (BYTE *)&luid, sizeof( luid ), NULL, 0))
1521         goto done;
1522
1523     EnterCriticalSection( &driver_section );
1524     /* D3DKMT_HANDLE is UINT, so we can't use pointer as handle */
1525     adapter->handle = ++handle_start;
1526     list_add_tail( &d3dkmt_adapters, &adapter->entry );
1527     LeaveCriticalSection( &driver_section );
1528
1529     desc->hAdapter = handle_start;
1530     desc->AdapterLuid = luid;
1531     desc->VidPnSourceId = index;
1532     status = STATUS_SUCCESS;
1533
1534 done:
1535     SetupDiDestroyDeviceInfoList( devinfo );
1536     release_display_device_init_mutex( mutex );
1537     if (status != STATUS_SUCCESS)
1538         heap_free( adapter );
1539     return status;
1540 }
1541
1542 /******************************************************************************
1543  *              D3DKMTCreateDevice [GDI32.@]
1544  */
1545 NTSTATUS WINAPI D3DKMTCreateDevice( D3DKMT_CREATEDEVICE *desc )
1546 {
1547     static D3DKMT_HANDLE handle_start = 0;
1548     struct d3dkmt_adapter *adapter;
1549     struct d3dkmt_device *device;
1550     BOOL found = FALSE;
1551
1552     TRACE("(%p)\n", desc);
1553
1554     if (!desc)
1555         return STATUS_INVALID_PARAMETER;
1556
1557     EnterCriticalSection( &driver_section );
1558     LIST_FOR_EACH_ENTRY( adapter, &d3dkmt_adapters, struct d3dkmt_adapter, entry )
1559     {
1560         if (adapter->handle == desc->hAdapter)
1561         {
1562             found = TRUE;
1563             break;
1564         }
1565     }
1566     LeaveCriticalSection( &driver_section );
1567
1568     if (!found)
1569         return STATUS_INVALID_PARAMETER;
1570
1571     if (desc->Flags.LegacyMode || desc->Flags.RequestVSync || desc->Flags.DisableGpuTimeout)
1572         FIXME("Flags unsupported.\n");
1573
1574     device = heap_alloc_zero( sizeof( *device ) );
1575     if (!device)
1576         return STATUS_NO_MEMORY;
1577
1578     EnterCriticalSection( &driver_section );
1579     device->handle = ++handle_start;
1580     list_add_tail( &d3dkmt_devices, &device->entry );
1581     LeaveCriticalSection( &driver_section );
1582
1583     desc->hDevice = device->handle;
1584     return STATUS_SUCCESS;
1585 }
1586
1587 /******************************************************************************
1588  *              D3DKMTDestroyDevice [GDI32.@]
1589  */
1590 NTSTATUS WINAPI D3DKMTDestroyDevice( const D3DKMT_DESTROYDEVICE *desc )
1591 {
1592     NTSTATUS status = STATUS_INVALID_PARAMETER;
1593     D3DKMT_SETVIDPNSOURCEOWNER set_owner_desc;
1594     struct d3dkmt_device *device;
1595
1596     TRACE("(%p)\n", desc);
1597
1598     if (!desc || !desc->hDevice)
1599         return STATUS_INVALID_PARAMETER;
1600
1601     EnterCriticalSection( &driver_section );
1602     LIST_FOR_EACH_ENTRY( device, &d3dkmt_devices, struct d3dkmt_device, entry )
1603     {
1604         if (device->handle == desc->hDevice)
1605         {
1606             memset( &set_owner_desc, 0, sizeof(set_owner_desc) );
1607             set_owner_desc.hDevice = desc->hDevice;
1608             D3DKMTSetVidPnSourceOwner( &set_owner_desc );
1609             list_remove( &device->entry );
1610             heap_free( device );
1611             status = STATUS_SUCCESS;
1612             break;
1613         }
1614     }
1615     LeaveCriticalSection( &driver_section );
1616
1617     return status;
1618 }
1619
1620 /******************************************************************************
1621  *              D3DKMTQueryStatistics [GDI32.@]
1622  */
1623 NTSTATUS WINAPI D3DKMTQueryStatistics(D3DKMT_QUERYSTATISTICS *stats)
1624 {
1625     FIXME("(%p): stub\n", stats);
1626     return STATUS_SUCCESS;
1627 }
1628
1629 /******************************************************************************
1630  *              D3DKMTSetQueuedLimit [GDI32.@]
1631  */
1632 NTSTATUS WINAPI D3DKMTSetQueuedLimit( D3DKMT_SETQUEUEDLIMIT *desc )
1633 {
1634     FIXME( "(%p): stub\n", desc );
1635     return STATUS_NOT_IMPLEMENTED;
1636 }
1637
1638 /******************************************************************************
1639  *              D3DKMTSetVidPnSourceOwner [GDI32.@]
1640  */
1641 NTSTATUS WINAPI D3DKMTSetVidPnSourceOwner( const D3DKMT_SETVIDPNSOURCEOWNER *desc )
1642 {
1643     TRACE("(%p)\n", desc);
1644
1645     if (!get_display_driver()->pD3DKMTSetVidPnSourceOwner)
1646         return STATUS_PROCEDURE_NOT_FOUND;
1647
1648     if (!desc || !desc->hDevice || (desc->VidPnSourceCount && (!desc->pType || !desc->pVidPnSourceId)))
1649         return STATUS_INVALID_PARAMETER;
1650
1651     /* Store the VidPN source ownership info in the graphics driver because
1652      * the graphics driver needs to change ownership sometimes. For example,
1653      * when a new window is moved to a VidPN source with an exclusive owner,
1654      * such an exclusive owner will be released before showing the new window */
1655     return get_display_driver()->pD3DKMTSetVidPnSourceOwner( desc );
1656 }
1657
1658 /******************************************************************************
1659  *              D3DKMTCheckVidPnExclusiveOwnership [GDI32.@]
1660  */
1661 NTSTATUS WINAPI D3DKMTCheckVidPnExclusiveOwnership( const D3DKMT_CHECKVIDPNEXCLUSIVEOWNERSHIP *desc )
1662 {
1663     TRACE("(%p)\n", desc);
1664
1665     if (!get_display_driver()->pD3DKMTCheckVidPnExclusiveOwnership)
1666         return STATUS_PROCEDURE_NOT_FOUND;
1667
1668     if (!desc || !desc->hAdapter)
1669         return STATUS_INVALID_PARAMETER;
1670
1671     return get_display_driver()->pD3DKMTCheckVidPnExclusiveOwnership( desc );
1672 }