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
  45 WINE_DEFAULT_DEBUG_CHANNEL(driver);
  46
  47 struct graphics_driver
  48 {
  49     struct list                entry;
  50     HMODULE                    module;  /* module handle */
  51     const struct gdi_dc_funcs *funcs;
  52 };
  53
  54 static struct list drivers = LIST_INIT( drivers );
  55 static struct graphics_driver *display_driver;
  56
  57 const struct gdi_dc_funcs *font_driver = NULL;
  58
  59 static CRITICAL_SECTION driver_section;
  60 static CRITICAL_SECTION_DEBUG critsect_debug =
  61 {
  62     0, 0, &driver_section,
  63     { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
  64       0, 0, { (DWORD_PTR)(__FILE__ ": driver_section") }
  65 };
  66 static CRITICAL_SECTION driver_section = { &critsect_debug, -1, 0, 0, 0, 0 };
  67
  68 static HWND (WINAPI *pGetDesktopWindow)(void);
  69 static INT (WINAPI *pGetSystemMetrics)(INT);
  70 static DPI_AWARENESS_CONTEXT (WINAPI *pSetThreadDpiAwarenessContext)(DPI_AWARENESS_CONTEXT);
  71
  72 /**********************************************************************
  73  *           create_driver
  74  *
  75  * Allocate and fill the driver structure for a given module.
  76  */
  77 static struct graphics_driver *create_driver( HMODULE module )
  78 {
  79     static const struct gdi_dc_funcs empty_funcs;
  80     const struct gdi_dc_funcs *funcs = NULL;
  81     struct graphics_driver *driver;
  82
  83     if (!(driver = HeapAlloc( GetProcessHeap(), 0, sizeof(*driver)))) return NULL;
  84     driver->module = module;
  85
  86     if (module)
  87     {
  88         const struct gdi_dc_funcs * (CDECL *wine_get_gdi_driver)( unsigned int version );
  89
  90         if ((wine_get_gdi_driver = (void *)GetProcAddress( module, "wine_get_gdi_driver" )))
  91             funcs = wine_get_gdi_driver( WINE_GDI_DRIVER_VERSION );
  92     }
  93     if (!funcs) funcs = &empty_funcs;
  94     driver->funcs = funcs;
  95     return driver;
  96 }
  97
  98
  99 /**********************************************************************
 100  *           get_display_driver
 101  *
 102  * Special case for loading the display driver: get the name from the config file
 103  */
 104 static const struct gdi_dc_funcs *get_display_driver(void)
 105 {
 106     if (!display_driver)
 107     {
 108         HMODULE user32 = LoadLibraryA( "user32.dll" );
 109         pGetDesktopWindow = (void *)GetProcAddress( user32, "GetDesktopWindow" );
 110
 111         if (!pGetDesktopWindow() || !display_driver)
 112         {
 113             WARN( "failed to load the display driver, falling back to null driver\n" );
 114             __wine_set_display_driver( 0 );
 115         }
 116     }
 117     return display_driver->funcs;
 118 }
 119
 120
 121 /**********************************************************************
 122  *           DRIVER_load_driver
 123  */
 124 const struct gdi_dc_funcs *DRIVER_load_driver( LPCWSTR name )
 125 {
 126     HMODULE module;
 127     struct graphics_driver *driver, *new_driver;
 128     static const WCHAR displayW[] = { 'd','i','s','p','l','a','y',0 };
 129     static const WCHAR display1W[] = {'\\','\\','.','\\','D','I','S','P','L','A','Y','1',0};
 130
 131     /* display driver is a special case */
 132     if (!strcmpiW( name, displayW ) || !strcmpiW( name, display1W )) return get_display_driver();
 133
 134     if ((module = GetModuleHandleW( name )))
 135     {
 136         if (display_driver && display_driver->module == module) return display_driver->funcs;
 137
 138         EnterCriticalSection( &driver_section );
 139         LIST_FOR_EACH_ENTRY( driver, &drivers, struct graphics_driver, entry )
 140         {
 141             if (driver->module == module) goto done;
 142         }
 143         LeaveCriticalSection( &driver_section );
 144     }
 145
 146     if (!(module = LoadLibraryW( name ))) return NULL;
 147
 148     if (!(new_driver = create_driver( module )))
 149     {
 150         FreeLibrary( module );
 151         return NULL;
 152     }
 153
 154     /* check if someone else added it in the meantime */
 155     EnterCriticalSection( &driver_section );
 156     LIST_FOR_EACH_ENTRY( driver, &drivers, struct graphics_driver, entry )
 157     {
 158         if (driver->module != module) continue;
 159         FreeLibrary( module );
 160         HeapFree( GetProcessHeap(), 0, new_driver );
 161         goto done;
 162     }
 163     driver = new_driver;
 164     list_add_head( &drivers, &driver->entry );
 165     TRACE( "loaded driver %p for %s\n", driver, debugstr_w(name) );
 166 done:
 167     LeaveCriticalSection( &driver_section );
 168     return driver->funcs;
 169 }
 170
 171
 172 /***********************************************************************
 173  *           __wine_set_display_driver    (GDI32.@)
 174  */
 175 void CDECL __wine_set_display_driver( HMODULE module )
 176 {
 177     struct graphics_driver *driver;
 178     HMODULE user32;
 179
 180     if (!(driver = create_driver( module )))
 181     {
 182         ERR( "Could not create graphics driver\n" );
 183         ExitProcess(1);
 184     }
 185     if (InterlockedCompareExchangePointer( (void **)&display_driver, driver, NULL ))
 186         HeapFree( GetProcessHeap(), 0, driver );
 187
 188     user32 = LoadLibraryA( "user32.dll" );
 189     pGetSystemMetrics = (void *)GetProcAddress( user32, "GetSystemMetrics" );
 190     pSetThreadDpiAwarenessContext = (void *)GetProcAddress( user32, "SetThreadDpiAwarenessContext" );
 191 }
 192
 193
 194 static INT nulldrv_AbortDoc( PHYSDEV dev )
 195 {
 196     return 0;
 197 }
 198
 199 static BOOL nulldrv_Arc( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
 200                          INT xstart, INT ystart, INT xend, INT yend )
 201 {
 202     return TRUE;
 203 }
 204
 205 static BOOL nulldrv_Chord( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
 206                            INT xstart, INT ystart, INT xend, INT yend )
 207 {
 208     return TRUE;
 209 }
 210
 211 static BOOL nulldrv_CreateCompatibleDC( PHYSDEV orig, PHYSDEV *pdev )
 212 {
 213     if (!display_driver || !display_driver->funcs->pCreateCompatibleDC) return TRUE;
 214     return display_driver->funcs->pCreateCompatibleDC( NULL, pdev );
 215 }
 216
 217 static BOOL nulldrv_CreateDC( PHYSDEV *dev, LPCWSTR driver, LPCWSTR device,
 218                               LPCWSTR output, const DEVMODEW *devmode )
 219 {
 220     assert(0);  /* should never be called */
 221     return FALSE;
 222 }
 223
 224 static BOOL nulldrv_DeleteDC( PHYSDEV dev )
 225 {
 226     assert(0);  /* should never be called */
 227     return TRUE;
 228 }
 229
 230 static BOOL nulldrv_DeleteObject( PHYSDEV dev, HGDIOBJ obj )
 231 {
 232     return TRUE;
 233 }
 234
 235 static DWORD nulldrv_DeviceCapabilities( LPSTR buffer, LPCSTR device, LPCSTR port,
 236                                          WORD cap, LPSTR output, DEVMODEA *devmode )
 237 {
 238     return -1;
 239 }
 240
 241 static BOOL nulldrv_Ellipse( PHYSDEV dev, INT left, INT top, INT right, INT bottom )
 242 {
 243     return TRUE;
 244 }
 245
 246 static INT nulldrv_EndDoc( PHYSDEV dev )
 247 {
 248     return 0;
 249 }
 250
 251 static INT nulldrv_EndPage( PHYSDEV dev )
 252 {
 253     return 0;
 254 }
 255
 256 static BOOL nulldrv_EnumFonts( PHYSDEV dev, LOGFONTW *logfont, FONTENUMPROCW proc, LPARAM lParam )
 257 {
 258     return TRUE;
 259 }
 260
 261 static INT nulldrv_EnumICMProfiles( PHYSDEV dev, ICMENUMPROCW func, LPARAM lparam )
 262 {
 263     return -1;
 264 }
 265
 266 static INT nulldrv_ExtDeviceMode( LPSTR buffer, HWND hwnd, DEVMODEA *output, LPSTR device,
 267                                   LPSTR port, DEVMODEA *input, LPSTR profile, DWORD mode )
 268 {
 269     return -1;
 270 }
 271
 272 static INT nulldrv_ExtEscape( PHYSDEV dev, INT escape, INT in_size, const void *in_data,
 273                                     INT out_size, void *out_data )
 274 {
 275     return 0;
 276 }
 277
 278 static BOOL nulldrv_ExtFloodFill( PHYSDEV dev, INT x, INT y, COLORREF color, UINT type )
 279 {
 280     return TRUE;
 281 }
 282
 283 static BOOL nulldrv_FontIsLinked( PHYSDEV dev )
 284 {
 285     return FALSE;
 286 }
 287
 288 static BOOL nulldrv_GdiComment( PHYSDEV dev, UINT size, const BYTE *data )
 289 {
 290     return FALSE;
 291 }
 292
 293 static UINT nulldrv_GetBoundsRect( PHYSDEV dev, RECT *rect, UINT flags )
 294 {
 295     return DCB_RESET;
 296 }
 297
 298 static BOOL nulldrv_GetCharABCWidths( PHYSDEV dev, UINT first, UINT last, LPABC abc )
 299 {
 300     return FALSE;
 301 }
 302
 303 static BOOL nulldrv_GetCharABCWidthsI( PHYSDEV dev, UINT first, UINT count, WORD *indices, LPABC abc )
 304 {
 305     return FALSE;
 306 }
 307
 308 static BOOL nulldrv_GetCharWidth( PHYSDEV dev, UINT first, UINT last, INT *buffer )
 309 {
 310     return FALSE;
 311 }
 312
 313 static INT nulldrv_GetDeviceCaps( PHYSDEV dev, INT cap )
 314 {
 315     int bpp;
 316
 317     switch (cap)
 318     {
 319     case DRIVERVERSION:   return 0x4000;
 320     case TECHNOLOGY:      return DT_RASDISPLAY;
 321     case HORZSIZE:        return MulDiv( GetDeviceCaps( dev->hdc, HORZRES ), 254,
 322                                          GetDeviceCaps( dev->hdc, LOGPIXELSX ) * 10 );
 323     case VERTSIZE:        return MulDiv( GetDeviceCaps( dev->hdc, VERTRES ), 254,
 324                                          GetDeviceCaps( dev->hdc, LOGPIXELSY ) * 10 );
 325     case HORZRES:         return pGetSystemMetrics ? pGetSystemMetrics( SM_CXSCREEN ) : 640;
 326     case VERTRES:         return pGetSystemMetrics ? pGetSystemMetrics( SM_CYSCREEN ) : 480;
 327     case BITSPIXEL:       return 32;
 328     case PLANES:          return 1;
 329     case NUMBRUSHES:      return -1;
 330     case NUMPENS:         return -1;
 331     case NUMMARKERS:      return 0;
 332     case NUMFONTS:        return 0;
 333     case PDEVICESIZE:     return 0;
 334     case CURVECAPS:       return (CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES | CC_WIDE |
 335                                   CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT);
 336     case LINECAPS:        return (LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
 337                                   LC_STYLED | LC_WIDESTYLED | LC_INTERIORS);
 338     case POLYGONALCAPS:   return (PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON | PC_SCANLINE |
 339                                   PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS);
 340     case TEXTCAPS:        return (TC_OP_CHARACTER | TC_OP_STROKE | TC_CP_STROKE |
 341                                   TC_CR_ANY | TC_SF_X_YINDEP | TC_SA_DOUBLE | TC_SA_INTEGER |
 342                                   TC_SA_CONTIN | TC_UA_ABLE | TC_SO_ABLE | TC_RA_ABLE | TC_VA_ABLE);
 343     case CLIPCAPS:        return CP_RECTANGLE;
 344     case RASTERCAPS:      return (RC_BITBLT | RC_BITMAP64 | RC_GDI20_OUTPUT | RC_DI_BITMAP | RC_DIBTODEV |
 345                                   RC_BIGFONT | RC_STRETCHBLT | RC_FLOODFILL | RC_STRETCHDIB | RC_DEVBITS |
 346                                   (GetDeviceCaps( dev->hdc, SIZEPALETTE ) ? RC_PALETTE : 0));
 347     case ASPECTX:         return 36;
 348     case ASPECTY:         return 36;
 349     case ASPECTXY:        return (int)(hypot( GetDeviceCaps( dev->hdc, ASPECTX ),
 350                                               GetDeviceCaps( dev->hdc, ASPECTY )) + 0.5);
 351     case CAPS1:           return 0;
 352     case SIZEPALETTE:     return 0;
 353     case NUMRESERVED:     return 20;
 354     case PHYSICALWIDTH:   return 0;
 355     case PHYSICALHEIGHT:  return 0;
 356     case PHYSICALOFFSETX: return 0;
 357     case PHYSICALOFFSETY: return 0;
 358     case SCALINGFACTORX:  return 0;
 359     case SCALINGFACTORY:  return 0;
 360     case VREFRESH:        return GetDeviceCaps( dev->hdc, TECHNOLOGY ) == DT_RASDISPLAY ? 1 : 0;
 361     case DESKTOPHORZRES:
 362         if (GetDeviceCaps( dev->hdc, TECHNOLOGY ) == DT_RASDISPLAY && pGetSystemMetrics)
 363         {
 364             DPI_AWARENESS_CONTEXT context;
 365             UINT ret;
 366             context = pSetThreadDpiAwarenessContext( DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE );
 367             ret = pGetSystemMetrics( SM_CXVIRTUALSCREEN );
 368             pSetThreadDpiAwarenessContext( context );
 369             return ret;
 370         }
 371         return GetDeviceCaps( dev->hdc, HORZRES );
 372     case DESKTOPVERTRES:
 373         if (GetDeviceCaps( dev->hdc, TECHNOLOGY ) == DT_RASDISPLAY && pGetSystemMetrics)
 374         {
 375             DPI_AWARENESS_CONTEXT context;
 376             UINT ret;
 377             context = pSetThreadDpiAwarenessContext( DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE );
 378             ret = pGetSystemMetrics( SM_CYVIRTUALSCREEN );
 379             pSetThreadDpiAwarenessContext( context );
 380             return ret;
 381         }
 382         return GetDeviceCaps( dev->hdc, VERTRES );
 383     case BLTALIGNMENT:    return 0;
 384     case SHADEBLENDCAPS:  return 0;
 385     case COLORMGMTCAPS:   return 0;
 386     case LOGPIXELSX:
 387     case LOGPIXELSY:      return get_system_dpi();
 388     case NUMCOLORS:
 389         bpp = GetDeviceCaps( dev->hdc, BITSPIXEL );
 390         return (bpp > 8) ? -1 : (1 << bpp);
 391     case COLORRES:
 392         /* The observed correspondence between BITSPIXEL and COLORRES is:
 393          * BITSPIXEL: 8  -> COLORRES: 18
 394          * BITSPIXEL: 16 -> COLORRES: 16
 395          * BITSPIXEL: 24 -> COLORRES: 24
 396          * BITSPIXEL: 32 -> COLORRES: 24 */
 397         bpp = GetDeviceCaps( dev->hdc, BITSPIXEL );
 398         return (bpp <= 8) ? 18 : min( 24, bpp );
 399     default:
 400         FIXME("(%p): unsupported capability %d, will return 0\n", dev->hdc, cap );
 401         return 0;
 402     }
 403 }
 404
 405 static BOOL nulldrv_GetDeviceGammaRamp( PHYSDEV dev, void *ramp )
 406 {
 407     SetLastError( ERROR_INVALID_PARAMETER );
 408     return FALSE;
 409 }
 410
 411 static DWORD nulldrv_GetFontData( PHYSDEV dev, DWORD table, DWORD offset, LPVOID buffer, DWORD length )
 412 {
 413     return FALSE;
 414 }
 415
 416 static BOOL nulldrv_GetFontRealizationInfo( PHYSDEV dev, void *info )
 417 {
 418     return FALSE;
 419 }
 420
 421 static DWORD nulldrv_GetFontUnicodeRanges( PHYSDEV dev, LPGLYPHSET glyphs )
 422 {
 423     return 0;
 424 }
 425
 426 static DWORD nulldrv_GetGlyphIndices( PHYSDEV dev, LPCWSTR str, INT count, LPWORD indices, DWORD flags )
 427 {
 428     return GDI_ERROR;
 429 }
 430
 431 static DWORD nulldrv_GetGlyphOutline( PHYSDEV dev, UINT ch, UINT format, LPGLYPHMETRICS metrics,
 432                                       DWORD size, LPVOID buffer, const MAT2 *mat )
 433 {
 434     return GDI_ERROR;
 435 }
 436
 437 static BOOL nulldrv_GetICMProfile( PHYSDEV dev, LPDWORD size, LPWSTR filename )
 438 {
 439     return FALSE;
 440 }
 441
 442 static DWORD nulldrv_GetImage( PHYSDEV dev, BITMAPINFO *info, struct gdi_image_bits *bits,
 443                                struct bitblt_coords *src )
 444 {
 445     return ERROR_NOT_SUPPORTED;
 446 }
 447
 448 static DWORD nulldrv_GetKerningPairs( PHYSDEV dev, DWORD count, LPKERNINGPAIR pairs )
 449 {
 450     return 0;
 451 }
 452
 453 static UINT nulldrv_GetOutlineTextMetrics( PHYSDEV dev, UINT size, LPOUTLINETEXTMETRICW otm )
 454 {
 455     return 0;
 456 }
 457
 458 static UINT nulldrv_GetTextCharsetInfo( PHYSDEV dev, LPFONTSIGNATURE fs, DWORD flags )
 459 {
 460     return DEFAULT_CHARSET;
 461 }
 462
 463 static BOOL nulldrv_GetTextExtentExPoint( PHYSDEV dev, LPCWSTR str, INT count, INT *dx )
 464 {
 465     return FALSE;
 466 }
 467
 468 static BOOL nulldrv_GetTextExtentExPointI( PHYSDEV dev, const WORD *indices, INT count, INT *dx )
 469 {
 470     return FALSE;
 471 }
 472
 473 static INT nulldrv_GetTextFace( PHYSDEV dev, INT size, LPWSTR name )
 474 {
 475     INT ret = 0;
 476     LOGFONTW font;
 477     DC *dc = get_nulldrv_dc( dev );
 478
 479     if (GetObjectW( dc->hFont, sizeof(font), &font ))
 480     {
 481         ret = strlenW( font.lfFaceName ) + 1;
 482         if (name)
 483         {
 484             lstrcpynW( name, font.lfFaceName, size );
 485             ret = min( size, ret );
 486         }
 487     }
 488     return ret;
 489 }
 490
 491 static BOOL nulldrv_GetTextMetrics( PHYSDEV dev, TEXTMETRICW *metrics )
 492 {
 493     return FALSE;
 494 }
 495
 496 static BOOL nulldrv_LineTo( PHYSDEV dev, INT x, INT y )
 497 {
 498     return TRUE;
 499 }
 500
 501 static BOOL nulldrv_MoveTo( PHYSDEV dev, INT x, INT y )
 502 {
 503     return TRUE;
 504 }
 505
 506 static BOOL nulldrv_PaintRgn( PHYSDEV dev, HRGN rgn )
 507 {
 508     return TRUE;
 509 }
 510
 511 static BOOL nulldrv_PatBlt( PHYSDEV dev, struct bitblt_coords *dst, DWORD rop )
 512 {
 513     return TRUE;
 514 }
 515
 516 static BOOL nulldrv_Pie( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
 517                          INT xstart, INT ystart, INT xend, INT yend )
 518 {
 519     return TRUE;
 520 }
 521
 522 static BOOL nulldrv_PolyPolygon( PHYSDEV dev, const POINT *points, const INT *counts, UINT polygons )
 523 {
 524     return TRUE;
 525 }
 526
 527 static BOOL nulldrv_PolyPolyline( PHYSDEV dev, const POINT *points, const DWORD *counts, DWORD lines )
 528 {
 529     return TRUE;
 530 }
 531
 532 static BOOL nulldrv_Polygon( PHYSDEV dev, const POINT *points, INT count )
 533 {
 534     INT counts[1] = { count };
 535
 536     return PolyPolygon( dev->hdc, points, counts, 1 );
 537 }
 538
 539 static BOOL nulldrv_Polyline( PHYSDEV dev, const POINT *points, INT count )
 540 {
 541     DWORD counts[1] = { count };
 542
 543     if (count < 0) return FALSE;
 544     return PolyPolyline( dev->hdc, points, counts, 1 );
 545 }
 546
 547 static DWORD nulldrv_PutImage( PHYSDEV dev, HRGN clip, BITMAPINFO *info,
 548                                const struct gdi_image_bits *bits, struct bitblt_coords *src,
 549                                struct bitblt_coords *dst, DWORD rop )
 550 {
 551     return ERROR_SUCCESS;
 552 }
 553
 554 static UINT nulldrv_RealizeDefaultPalette( PHYSDEV dev )
 555 {
 556     return 0;
 557 }
 558
 559 static UINT nulldrv_RealizePalette( PHYSDEV dev, HPALETTE palette, BOOL primary )
 560 {
 561     return 0;
 562 }
 563
 564 static BOOL nulldrv_Rectangle( PHYSDEV dev, INT left, INT top, INT right, INT bottom )
 565 {
 566     return TRUE;
 567 }
 568
 569 static HDC nulldrv_ResetDC( PHYSDEV dev, const DEVMODEW *devmode )
 570 {
 571     return 0;
 572 }
 573
 574 static BOOL nulldrv_RoundRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
 575                                INT ell_width, INT ell_height )
 576 {
 577     return TRUE;
 578 }
 579
 580 static HBITMAP nulldrv_SelectBitmap( PHYSDEV dev, HBITMAP bitmap )
 581 {
 582     return bitmap;
 583 }
 584
 585 static HBRUSH nulldrv_SelectBrush( PHYSDEV dev, HBRUSH brush, const struct brush_pattern *pattern )
 586 {
 587     return brush;
 588 }
 589
 590 static HPALETTE nulldrv_SelectPalette( PHYSDEV dev, HPALETTE palette, BOOL bkgnd )
 591 {
 592     return palette;
 593 }
 594
 595 static HPEN nulldrv_SelectPen( PHYSDEV dev, HPEN pen, const struct brush_pattern *pattern )
 596 {
 597     return pen;
 598 }
 599
 600 static INT nulldrv_SetArcDirection( PHYSDEV dev, INT dir )
 601 {
 602     return dir;
 603 }
 604
 605 static COLORREF nulldrv_SetBkColor( PHYSDEV dev, COLORREF color )
 606 {
 607     return color;
 608 }
 609
 610 static INT nulldrv_SetBkMode( PHYSDEV dev, INT mode )
 611 {
 612     return mode;
 613 }
 614
 615 static UINT nulldrv_SetBoundsRect( PHYSDEV dev, RECT *rect, UINT flags )
 616 {
 617     return DCB_RESET;
 618 }
 619
 620 static COLORREF nulldrv_SetDCBrushColor( PHYSDEV dev, COLORREF color )
 621 {
 622     return color;
 623 }
 624
 625 static COLORREF nulldrv_SetDCPenColor( PHYSDEV dev, COLORREF color )
 626 {
 627     return color;
 628 }
 629
 630 static void nulldrv_SetDeviceClipping( PHYSDEV dev, HRGN rgn )
 631 {
 632 }
 633
 634 static DWORD nulldrv_SetLayout( PHYSDEV dev, DWORD layout )
 635 {
 636     return layout;
 637 }
 638
 639 static BOOL nulldrv_SetDeviceGammaRamp( PHYSDEV dev, void *ramp )
 640 {
 641     SetLastError( ERROR_INVALID_PARAMETER );
 642     return FALSE;
 643 }
 644
 645 static DWORD nulldrv_SetMapperFlags( PHYSDEV dev, DWORD flags )
 646 {
 647     return flags;
 648 }
 649
 650 static COLORREF nulldrv_SetPixel( PHYSDEV dev, INT x, INT y, COLORREF color )
 651 {
 652     return color;
 653 }
 654
 655 static INT nulldrv_SetPolyFillMode( PHYSDEV dev, INT mode )
 656 {
 657     return mode;
 658 }
 659
 660 static INT nulldrv_SetROP2( PHYSDEV dev, INT rop )
 661 {
 662     return rop;
 663 }
 664
 665 static INT nulldrv_SetRelAbs( PHYSDEV dev, INT mode )
 666 {
 667     return mode;
 668 }
 669
 670 static INT nulldrv_SetStretchBltMode( PHYSDEV dev, INT mode )
 671 {
 672     return mode;
 673 }
 674
 675 static UINT nulldrv_SetTextAlign( PHYSDEV dev, UINT align )
 676 {
 677     return align;
 678 }
 679
 680 static INT nulldrv_SetTextCharacterExtra( PHYSDEV dev, INT extra )
 681 {
 682     return extra;
 683 }
 684
 685 static COLORREF nulldrv_SetTextColor( PHYSDEV dev, COLORREF color )
 686 {
 687     return color;
 688 }
 689
 690 static BOOL nulldrv_SetTextJustification( PHYSDEV dev, INT extra, INT breaks )
 691 {
 692     return TRUE;
 693 }
 694
 695 static INT nulldrv_StartDoc( PHYSDEV dev, const DOCINFOW *info )
 696 {
 697     return 0;
 698 }
 699
 700 static INT nulldrv_StartPage( PHYSDEV dev )
 701 {
 702     return 1;
 703 }
 704
 705 static BOOL nulldrv_UnrealizePalette( HPALETTE palette )
 706 {
 707     return FALSE;
 708 }
 709
 710 static struct opengl_funcs *nulldrv_wine_get_wgl_driver( PHYSDEV dev, UINT version )
 711 {
 712     return (void *)-1;
 713 }
 714
 715 static const struct vulkan_funcs *nulldrv_wine_get_vulkan_driver( PHYSDEV dev, UINT version )
 716 {
 717     return NULL;
 718 }
 719
 720 const struct gdi_dc_funcs null_driver =
 721 {
 722     nulldrv_AbortDoc,                   /* pAbortDoc */
 723     nulldrv_AbortPath,                  /* pAbortPath */
 724     nulldrv_AlphaBlend,                 /* pAlphaBlend */
 725     nulldrv_AngleArc,                   /* pAngleArc */
 726     nulldrv_Arc,                        /* pArc */
 727     nulldrv_ArcTo,                      /* pArcTo */
 728     nulldrv_BeginPath,                  /* pBeginPath */
 729     nulldrv_BlendImage,                 /* pBlendImage */
 730     nulldrv_Chord,                      /* pChord */
 731     nulldrv_CloseFigure,                /* pCloseFigure */
 732     nulldrv_CreateCompatibleDC,         /* pCreateCompatibleDC */
 733     nulldrv_CreateDC,                   /* pCreateDC */
 734     nulldrv_DeleteDC,                   /* pDeleteDC */
 735     nulldrv_DeleteObject,               /* pDeleteObject */
 736     nulldrv_DeviceCapabilities,         /* pDeviceCapabilities */
 737     nulldrv_Ellipse,                    /* pEllipse */
 738     nulldrv_EndDoc,                     /* pEndDoc */
 739     nulldrv_EndPage,                    /* pEndPage */
 740     nulldrv_EndPath,                    /* pEndPath */
 741     nulldrv_EnumFonts,                  /* pEnumFonts */
 742     nulldrv_EnumICMProfiles,            /* pEnumICMProfiles */
 743     nulldrv_ExcludeClipRect,            /* pExcludeClipRect */
 744     nulldrv_ExtDeviceMode,              /* pExtDeviceMode */
 745     nulldrv_ExtEscape,                  /* pExtEscape */
 746     nulldrv_ExtFloodFill,               /* pExtFloodFill */
 747     nulldrv_ExtSelectClipRgn,           /* pExtSelectClipRgn */
 748     nulldrv_ExtTextOut,                 /* pExtTextOut */
 749     nulldrv_FillPath,                   /* pFillPath */
 750     nulldrv_FillRgn,                    /* pFillRgn */
 751     nulldrv_FlattenPath,                /* pFlattenPath */
 752     nulldrv_FontIsLinked,               /* pFontIsLinked */
 753     nulldrv_FrameRgn,                   /* pFrameRgn */
 754     nulldrv_GdiComment,                 /* pGdiComment */
 755     nulldrv_GetBoundsRect,              /* pGetBoundsRect */
 756     nulldrv_GetCharABCWidths,           /* pGetCharABCWidths */
 757     nulldrv_GetCharABCWidthsI,          /* pGetCharABCWidthsI */
 758     nulldrv_GetCharWidth,               /* pGetCharWidth */
 759     nulldrv_GetDeviceCaps,              /* pGetDeviceCaps */
 760     nulldrv_GetDeviceGammaRamp,         /* pGetDeviceGammaRamp */
 761     nulldrv_GetFontData,                /* pGetFontData */
 762     nulldrv_GetFontRealizationInfo,     /* pGetFontRealizationInfo */
 763     nulldrv_GetFontUnicodeRanges,       /* pGetFontUnicodeRanges */
 764     nulldrv_GetGlyphIndices,            /* pGetGlyphIndices */
 765     nulldrv_GetGlyphOutline,            /* pGetGlyphOutline */
 766     nulldrv_GetICMProfile,              /* pGetICMProfile */
 767     nulldrv_GetImage,                   /* pGetImage */
 768     nulldrv_GetKerningPairs,            /* pGetKerningPairs */
 769     nulldrv_GetNearestColor,            /* pGetNearestColor */
 770     nulldrv_GetOutlineTextMetrics,      /* pGetOutlineTextMetrics */
 771     nulldrv_GetPixel,                   /* pGetPixel */
 772     nulldrv_GetSystemPaletteEntries,    /* pGetSystemPaletteEntries */
 773     nulldrv_GetTextCharsetInfo,         /* pGetTextCharsetInfo */
 774     nulldrv_GetTextExtentExPoint,       /* pGetTextExtentExPoint */
 775     nulldrv_GetTextExtentExPointI,      /* pGetTextExtentExPointI */
 776     nulldrv_GetTextFace,                /* pGetTextFace */
 777     nulldrv_GetTextMetrics,             /* pGetTextMetrics */
 778     nulldrv_GradientFill,               /* pGradientFill */
 779     nulldrv_IntersectClipRect,          /* pIntersectClipRect */
 780     nulldrv_InvertRgn,                  /* pInvertRgn */
 781     nulldrv_LineTo,                     /* pLineTo */
 782     nulldrv_ModifyWorldTransform,       /* pModifyWorldTransform */
 783     nulldrv_MoveTo,                     /* pMoveTo */
 784     nulldrv_OffsetClipRgn,              /* pOffsetClipRgn */
 785     nulldrv_OffsetViewportOrgEx,        /* pOffsetViewportOrg */
 786     nulldrv_OffsetWindowOrgEx,          /* pOffsetWindowOrg */
 787     nulldrv_PaintRgn,                   /* pPaintRgn */
 788     nulldrv_PatBlt,                     /* pPatBlt */
 789     nulldrv_Pie,                        /* pPie */
 790     nulldrv_PolyBezier,                 /* pPolyBezier */
 791     nulldrv_PolyBezierTo,               /* pPolyBezierTo */
 792     nulldrv_PolyDraw,                   /* pPolyDraw */
 793     nulldrv_PolyPolygon,                /* pPolyPolygon */
 794     nulldrv_PolyPolyline,               /* pPolyPolyline */
 795     nulldrv_Polygon,                    /* pPolygon */
 796     nulldrv_Polyline,                   /* pPolyline */
 797     nulldrv_PolylineTo,                 /* pPolylineTo */
 798     nulldrv_PutImage,                   /* pPutImage */
 799     nulldrv_RealizeDefaultPalette,      /* pRealizeDefaultPalette */
 800     nulldrv_RealizePalette,             /* pRealizePalette */
 801     nulldrv_Rectangle,                  /* pRectangle */
 802     nulldrv_ResetDC,                    /* pResetDC */
 803     nulldrv_RestoreDC,                  /* pRestoreDC */
 804     nulldrv_RoundRect,                  /* pRoundRect */
 805     nulldrv_SaveDC,                     /* pSaveDC */
 806     nulldrv_ScaleViewportExtEx,         /* pScaleViewportExt */
 807     nulldrv_ScaleWindowExtEx,           /* pScaleWindowExt */
 808     nulldrv_SelectBitmap,               /* pSelectBitmap */
 809     nulldrv_SelectBrush,                /* pSelectBrush */
 810     nulldrv_SelectClipPath,             /* pSelectClipPath */
 811     nulldrv_SelectFont,                 /* pSelectFont */
 812     nulldrv_SelectPalette,              /* pSelectPalette */
 813     nulldrv_SelectPen,                  /* pSelectPen */
 814     nulldrv_SetArcDirection,            /* pSetArcDirection */
 815     nulldrv_SetBkColor,                 /* pSetBkColor */
 816     nulldrv_SetBkMode,                  /* pSetBkMode */
 817     nulldrv_SetBoundsRect,              /* pSetBoundsRect */
 818     nulldrv_SetDCBrushColor,            /* pSetDCBrushColor */
 819     nulldrv_SetDCPenColor,              /* pSetDCPenColor */
 820     nulldrv_SetDIBitsToDevice,          /* pSetDIBitsToDevice */
 821     nulldrv_SetDeviceClipping,          /* pSetDeviceClipping */
 822     nulldrv_SetDeviceGammaRamp,         /* pSetDeviceGammaRamp */
 823     nulldrv_SetLayout,                  /* pSetLayout */
 824     nulldrv_SetMapMode,                 /* pSetMapMode */
 825     nulldrv_SetMapperFlags,             /* pSetMapperFlags */
 826     nulldrv_SetPixel,                   /* pSetPixel */
 827     nulldrv_SetPolyFillMode,            /* pSetPolyFillMode */
 828     nulldrv_SetROP2,                    /* pSetROP2 */
 829     nulldrv_SetRelAbs,                  /* pSetRelAbs */
 830     nulldrv_SetStretchBltMode,          /* pSetStretchBltMode */
 831     nulldrv_SetTextAlign,               /* pSetTextAlign */
 832     nulldrv_SetTextCharacterExtra,      /* pSetTextCharacterExtra */
 833     nulldrv_SetTextColor,               /* pSetTextColor */
 834     nulldrv_SetTextJustification,       /* pSetTextJustification */
 835     nulldrv_SetViewportExtEx,           /* pSetViewportExt */
 836     nulldrv_SetViewportOrgEx,           /* pSetViewportOrg */
 837     nulldrv_SetWindowExtEx,             /* pSetWindowExt */
 838     nulldrv_SetWindowOrgEx,             /* pSetWindowOrg */
 839     nulldrv_SetWorldTransform,          /* pSetWorldTransform */
 840     nulldrv_StartDoc,                   /* pStartDoc */
 841     nulldrv_StartPage,                  /* pStartPage */
 842     nulldrv_StretchBlt,                 /* pStretchBlt */
 843     nulldrv_StretchDIBits,              /* pStretchDIBits */
 844     nulldrv_StrokeAndFillPath,          /* pStrokeAndFillPath */
 845     nulldrv_StrokePath,                 /* pStrokePath */
 846     nulldrv_UnrealizePalette,           /* pUnrealizePalette */
 847     nulldrv_WidenPath,                  /* pWidenPath */
 848     nulldrv_wine_get_wgl_driver,        /* wine_get_wgl_driver */
 849     nulldrv_wine_get_vulkan_driver,     /* wine_get_vulkan_driver */
 850
 851     GDI_PRIORITY_NULL_DRV               /* priority */
 852 };
 853
 854
 855 /*****************************************************************************
 856  *      DRIVER_GetDriverName
 857  *
 858  */
 859 BOOL DRIVER_GetDriverName( LPCWSTR device, LPWSTR driver, DWORD size )
 860 {
 861     static const WCHAR displayW[] = { 'd','i','s','p','l','a','y',0 };
 862     static const WCHAR devicesW[] = { 'd','e','v','i','c','e','s',0 };
 863     static const WCHAR display1W[] = {'\\','\\','.','\\','D','I','S','P','L','A','Y','1',0};
 864     static const WCHAR empty_strW[] = { 0 };
 865     WCHAR *p;
 866
 867     /* display is a special case */
 868     if (!strcmpiW( device, displayW ) ||
 869         !strcmpiW( device, display1W ))
 870     {
 871         lstrcpynW( driver, displayW, size );
 872         return TRUE;
 873     }
 874
 875     size = GetProfileStringW(devicesW, device, empty_strW, driver, size);
 876     if(!size) {
 877         WARN("Unable to find %s in [devices] section of win.ini\n", debugstr_w(device));
 878         return FALSE;
 879     }
 880     p = strchrW(driver, ',');
 881     if(!p)
 882     {
 883         WARN("%s entry in [devices] section of win.ini is malformed.\n", debugstr_w(device));
 884         return FALSE;
 885     }
 886     *p = 0;
 887     TRACE("Found %s for %s\n", debugstr_w(driver), debugstr_w(device));
 888     return TRUE;
 889 }
 890
 891
 892 /***********************************************************************
 893  *           GdiConvertToDevmodeW    (GDI32.@)
 894  */
 895 DEVMODEW * WINAPI GdiConvertToDevmodeW(const DEVMODEA *dmA)
 896 {
 897     DEVMODEW *dmW;
 898     WORD dmW_size, dmA_size;
 899
 900     dmA_size = dmA->dmSize;
 901
 902     /* this is the minimal dmSize that XP accepts */
 903     if (dmA_size < FIELD_OFFSET(DEVMODEA, dmFields))
 904         return NULL;
 905
 906     if (dmA_size > sizeof(DEVMODEA))
 907         dmA_size = sizeof(DEVMODEA);
 908
 909     dmW_size = dmA_size + CCHDEVICENAME;
 910     if (dmA_size >= FIELD_OFFSET(DEVMODEA, dmFormName) + CCHFORMNAME)
 911         dmW_size += CCHFORMNAME;
 912
 913     dmW = HeapAlloc(GetProcessHeap(), 0, dmW_size + dmA->dmDriverExtra);
 914     if (!dmW) return NULL;
 915
 916     MultiByteToWideChar(CP_ACP, 0, (const char*) dmA->dmDeviceName, -1,
 917                                    dmW->dmDeviceName, CCHDEVICENAME);
 918     /* copy slightly more, to avoid long computations */
 919     memcpy(&dmW->dmSpecVersion, &dmA->dmSpecVersion, dmA_size - CCHDEVICENAME);
 920
 921     if (dmA_size >= FIELD_OFFSET(DEVMODEA, dmFormName) + CCHFORMNAME)
 922     {
 923         if (dmA->dmFields & DM_FORMNAME)
 924             MultiByteToWideChar(CP_ACP, 0, (const char*) dmA->dmFormName, -1,
 925                                        dmW->dmFormName, CCHFORMNAME);
 926         else
 927             dmW->dmFormName[0] = 0;
 928
 929         if (dmA_size > FIELD_OFFSET(DEVMODEA, dmLogPixels))
 930             memcpy(&dmW->dmLogPixels, &dmA->dmLogPixels, dmA_size - FIELD_OFFSET(DEVMODEA, dmLogPixels));
 931     }
 932
 933     if (dmA->dmDriverExtra)
 934         memcpy((char *)dmW + dmW_size, (const char *)dmA + dmA_size, dmA->dmDriverExtra);
 935
 936     dmW->dmSize = dmW_size;
 937
 938     return dmW;
 939 }
 940
 941
 942 /*****************************************************************************
 943  *      @ [GDI32.100]
 944  *
 945  * This should thunk to 16-bit and simply call the proc with the given args.
 946  */
 947 INT WINAPI GDI_CallDevInstall16( FARPROC16 lpfnDevInstallProc, HWND hWnd,
 948                                  LPSTR lpModelName, LPSTR OldPort, LPSTR NewPort )
 949 {
 950     FIXME("(%p, %p, %s, %s, %s)\n", lpfnDevInstallProc, hWnd, lpModelName, OldPort, NewPort );
 951     return -1;
 952 }
 953
 954 /*****************************************************************************
 955  *      @ [GDI32.101]
 956  *
 957  * This should load the correct driver for lpszDevice and calls this driver's
 958  * ExtDeviceModePropSheet proc.
 959  *
 960  * Note: The driver calls a callback routine for each property sheet page; these
 961  * pages are supposed to be filled into the structure pointed to by lpPropSheet.
 962  * The layout of this structure is:
 963  *
 964  * struct
 965  * {
 966  *   DWORD  nPages;
 967  *   DWORD  unknown;
 968  *   HPROPSHEETPAGE  pages[10];
 969  * };
 970  */
 971 INT WINAPI GDI_CallExtDeviceModePropSheet16( HWND hWnd, LPCSTR lpszDevice,
 972                                              LPCSTR lpszPort, LPVOID lpPropSheet )
 973 {
 974     FIXME("(%p, %s, %s, %p)\n", hWnd, lpszDevice, lpszPort, lpPropSheet );
 975     return -1;
 976 }
 977
 978 /*****************************************************************************
 979  *      @ [GDI32.102]
 980  *
 981  * This should load the correct driver for lpszDevice and call this driver's
 982  * ExtDeviceMode proc.
 983  *
 984  * FIXME: convert ExtDeviceMode to unicode in the driver interface
 985  */
 986 INT WINAPI GDI_CallExtDeviceMode16( HWND hwnd,
 987                                     LPDEVMODEA lpdmOutput, LPSTR lpszDevice,
 988                                     LPSTR lpszPort, LPDEVMODEA lpdmInput,
 989                                     LPSTR lpszProfile, DWORD fwMode )
 990 {
 991     WCHAR deviceW[300];
 992     WCHAR bufW[300];
 993     char buf[300];
 994     HDC hdc;
 995     DC *dc;
 996     INT ret = -1;
 997
 998     TRACE("(%p, %p, %s, %s, %p, %s, %d)\n",
 999           hwnd, lpdmOutput, lpszDevice, lpszPort, lpdmInput, lpszProfile, fwMode );
1000
1001     if (!lpszDevice) return -1;
1002     if (!MultiByteToWideChar(CP_ACP, 0, lpszDevice, -1, deviceW, 300)) return -1;
1003
1004     if(!DRIVER_GetDriverName( deviceW, bufW, 300 )) return -1;
1005
1006     if (!WideCharToMultiByte(CP_ACP, 0, bufW, -1, buf, 300, NULL, NULL)) return -1;
1007
1008     if (!(hdc = CreateICA( buf, lpszDevice, lpszPort, NULL ))) return -1;
1009
1010     if ((dc = get_dc_ptr( hdc )))
1011     {
1012         PHYSDEV physdev = GET_DC_PHYSDEV( dc, pExtDeviceMode );
1013         ret = physdev->funcs->pExtDeviceMode( buf, hwnd, lpdmOutput, lpszDevice, lpszPort,
1014                                               lpdmInput, lpszProfile, fwMode );
1015         release_dc_ptr( dc );
1016     }
1017     DeleteDC( hdc );
1018     return ret;
1019 }
1020
1021 /****************************************************************************
1022  *      @ [GDI32.103]
1023  *
1024  * This should load the correct driver for lpszDevice and calls this driver's
1025  * AdvancedSetupDialog proc.
1026  */
1027 INT WINAPI GDI_CallAdvancedSetupDialog16( HWND hwnd, LPSTR lpszDevice,
1028                                           LPDEVMODEA devin, LPDEVMODEA devout )
1029 {
1030     TRACE("(%p, %s, %p, %p)\n", hwnd, lpszDevice, devin, devout );
1031     return -1;
1032 }
1033
1034 /*****************************************************************************
1035  *      @ [GDI32.104]
1036  *
1037  * This should load the correct driver for lpszDevice and calls this driver's
1038  * DeviceCapabilities proc.
1039  *
1040  * FIXME: convert DeviceCapabilities to unicode in the driver interface
1041  */
1042 DWORD WINAPI GDI_CallDeviceCapabilities16( LPCSTR lpszDevice, LPCSTR lpszPort,
1043                                            WORD fwCapability, LPSTR lpszOutput,
1044                                            LPDEVMODEA lpdm )
1045 {
1046     WCHAR deviceW[300];
1047     WCHAR bufW[300];
1048     char buf[300];
1049     HDC hdc;
1050     DC *dc;
1051     INT ret = -1;
1052
1053     TRACE("(%s, %s, %d, %p, %p)\n", lpszDevice, lpszPort, fwCapability, lpszOutput, lpdm );
1054
1055     if (!lpszDevice) return -1;
1056     if (!MultiByteToWideChar(CP_ACP, 0, lpszDevice, -1, deviceW, 300)) return -1;
1057
1058     if(!DRIVER_GetDriverName( deviceW, bufW, 300 )) return -1;
1059
1060     if (!WideCharToMultiByte(CP_ACP, 0, bufW, -1, buf, 300, NULL, NULL)) return -1;
1061
1062     if (!(hdc = CreateICA( buf, lpszDevice, lpszPort, NULL ))) return -1;
1063
1064     if ((dc = get_dc_ptr( hdc )))
1065     {
1066         PHYSDEV physdev = GET_DC_PHYSDEV( dc, pDeviceCapabilities );
1067         ret = physdev->funcs->pDeviceCapabilities( buf, lpszDevice, lpszPort,
1068                                                    fwCapability, lpszOutput, lpdm );
1069         release_dc_ptr( dc );
1070     }
1071     DeleteDC( hdc );
1072     return ret;
1073 }
1074
1075
1076 /************************************************************************
1077  *             Escape  [GDI32.@]
1078  */
1079 INT WINAPI Escape( HDC hdc, INT escape, INT in_count, LPCSTR in_data, LPVOID out_data )
1080 {
1081     INT ret;
1082     POINT *pt;
1083
1084     switch (escape)
1085     {
1086     case ABORTDOC:
1087         return AbortDoc( hdc );
1088
1089     case ENDDOC:
1090         return EndDoc( hdc );
1091
1092     case GETPHYSPAGESIZE:
1093         pt = out_data;
1094         pt->x = GetDeviceCaps( hdc, PHYSICALWIDTH );
1095         pt->y = GetDeviceCaps( hdc, PHYSICALHEIGHT );
1096         return 1;
1097
1098     case GETPRINTINGOFFSET:
1099         pt = out_data;
1100         pt->x = GetDeviceCaps( hdc, PHYSICALOFFSETX );
1101         pt->y = GetDeviceCaps( hdc, PHYSICALOFFSETY );
1102         return 1;
1103
1104     case GETSCALINGFACTOR:
1105         pt = out_data;
1106         pt->x = GetDeviceCaps( hdc, SCALINGFACTORX );
1107         pt->y = GetDeviceCaps( hdc, SCALINGFACTORY );
1108         return 1;
1109
1110     case NEWFRAME:
1111         return EndPage( hdc );
1112
1113     case SETABORTPROC:
1114         return SetAbortProc( hdc, (ABORTPROC)in_data );
1115
1116     case STARTDOC:
1117         {
1118             DOCINFOA doc;
1119             char *name = NULL;
1120
1121             /* in_data may not be 0 terminated so we must copy it */
1122             if (in_data)
1123             {
1124                 name = HeapAlloc( GetProcessHeap(), 0, in_count+1 );
1125                 memcpy( name, in_data, in_count );
1126                 name[in_count] = 0;
1127             }
1128             /* out_data is actually a pointer to the DocInfo structure and used as
1129              * a second input parameter */
1130             if (out_data) doc = *(DOCINFOA *)out_data;
1131             else
1132             {
1133                 doc.cbSize = sizeof(doc);
1134                 doc.lpszOutput = NULL;
1135                 doc.lpszDatatype = NULL;
1136                 doc.fwType = 0;
1137             }
1138             doc.lpszDocName = name;
1139             ret = StartDocA( hdc, &doc );
1140             HeapFree( GetProcessHeap(), 0, name );
1141             if (ret > 0) ret = StartPage( hdc );
1142             return ret;
1143         }
1144
1145     case QUERYESCSUPPORT:
1146         {
1147             DWORD code;
1148
1149             if (in_count < sizeof(SHORT)) return 0;
1150             code = (in_count < sizeof(DWORD)) ? *(const USHORT *)in_data : *(const DWORD *)in_data;
1151             switch (code)
1152             {
1153             case ABORTDOC:
1154             case ENDDOC:
1155             case GETPHYSPAGESIZE:
1156             case GETPRINTINGOFFSET:
1157             case GETSCALINGFACTOR:
1158             case NEWFRAME:
1159             case QUERYESCSUPPORT:
1160             case SETABORTPROC:
1161             case STARTDOC:
1162                 return TRUE;
1163             }
1164             break;
1165         }
1166     }
1167
1168     /* if not handled internally, pass it to the driver */
1169     return ExtEscape( hdc, escape, in_count, in_data, 0, out_data );
1170 }
1171
1172
1173 /******************************************************************************
1174  *              ExtEscape       [GDI32.@]
1175  *
1176  * Access capabilities of a particular device that are not available through GDI.
1177  *
1178  * PARAMS
1179  *    hdc         [I] Handle to device context
1180  *    nEscape     [I] Escape function
1181  *    cbInput     [I] Number of bytes in input structure
1182  *    lpszInData  [I] Pointer to input structure
1183  *    cbOutput    [I] Number of bytes in output structure
1184  *    lpszOutData [O] Pointer to output structure
1185  *
1186  * RETURNS
1187  *    Success: >0
1188  *    Not implemented: 0
1189  *    Failure: <0
1190  */
1191 INT WINAPI ExtEscape( HDC hdc, INT nEscape, INT cbInput, LPCSTR lpszInData,
1192                       INT cbOutput, LPSTR lpszOutData )
1193 {
1194     PHYSDEV physdev;
1195     INT ret;
1196     DC * dc = get_dc_ptr( hdc );
1197
1198     if (!dc) return 0;
1199     update_dc( dc );
1200     physdev = GET_DC_PHYSDEV( dc, pExtEscape );
1201     ret = physdev->funcs->pExtEscape( physdev, nEscape, cbInput, lpszInData, cbOutput, lpszOutData );
1202     release_dc_ptr( dc );
1203     return ret;
1204 }
1205
1206
1207 /*******************************************************************
1208  *      DrawEscape [GDI32.@]
1209  *
1210  *
1211  */
1212 INT WINAPI DrawEscape(HDC hdc, INT nEscape, INT cbInput, LPCSTR lpszInData)
1213 {
1214     FIXME("DrawEscape, stub\n");
1215     return 0;
1216 }
1217
1218 /*******************************************************************
1219  *      NamedEscape [GDI32.@]
1220  */
1221 INT WINAPI NamedEscape( HDC hdc, LPCWSTR pDriver, INT nEscape, INT cbInput, LPCSTR lpszInData,
1222                         INT cbOutput, LPSTR lpszOutData )
1223 {
1224     FIXME("(%p, %s, %d, %d, %p, %d, %p)\n",
1225           hdc, wine_dbgstr_w(pDriver), nEscape, cbInput, lpszInData, cbOutput,
1226           lpszOutData);
1227     return 0;
1228 }
1229
1230 /*******************************************************************
1231  *      DdQueryDisplaySettingsUniqueness [GDI32.@]
1232  *      GdiEntry13                       [GDI32.@]
1233  */
1234 ULONG WINAPI DdQueryDisplaySettingsUniqueness(VOID)
1235 {
1236     static int warn_once;
1237
1238     if (!warn_once++)
1239         FIXME("stub\n");
1240     return 0;
1241 }
1242
1243 /******************************************************************************
1244  *              D3DKMTOpenAdapterFromHdc [GDI32.@]
1245  */
1246 NTSTATUS WINAPI D3DKMTOpenAdapterFromHdc( void *pData )
1247 {
1248     FIXME("(%p): stub\n", pData);
1249     return STATUS_NO_MEMORY;
1250 }
1251
1252 /******************************************************************************
1253  *              D3DKMTEscape [GDI32.@]
1254  */
1255 NTSTATUS WINAPI D3DKMTEscape( const void *pData )
1256 {
1257     FIXME("(%p): stub\n", pData);
1258     return STATUS_NO_MEMORY;
1259 }
1260
1261 /******************************************************************************
1262  *              D3DKMTCloseAdapter [GDI32.@]
1263  */
1264 NTSTATUS WINAPI D3DKMTCloseAdapter( const D3DKMT_CLOSEADAPTER *desc )
1265 {
1266     FIXME("(%p): stub\n", desc);
1267     return STATUS_SUCCESS;
1268 }