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