dlls/gdi32/objects.c

   1 /*
   2  * GDI functions
   3  *
   4  * Copyright 1993 Alexandre Julliard
   5  * Copyright 2021 Jacek Caban for CodeWeavers
   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 <stdlib.h>
  23
  24 #include "ntstatus.h"
  25 #define WIN32_NO_STATUS
  26 #include "gdi_private.h"
  27 #include "ntuser.h"
  28 #include "winreg.h"
  29 #include "winnls.h"
  30 #include "initguid.h"
  31 #include "devguid.h"
  32 #include "setupapi.h"
  33
  34 #include "wine/rbtree.h"
  35 #include "wine/debug.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(gdi);
  38
  39
  40 DEFINE_DEVPROPKEY(DEVPROPKEY_GPU_LUID, 0x60b193cb, 0x5276, 0x4d0f, 0x96, 0xfc, 0xf1, 0x73, 0xab, 0xad, 0x3e, 0xc6, 2);
  41
  42 #define FIRST_GDI_HANDLE 32
  43
  44 HMODULE gdi32_module;
  45
  46 struct hdc_list
  47 {
  48     HDC hdc;
  49     void (*delete)( HDC hdc, HGDIOBJ handle );
  50     struct hdc_list *next;
  51 };
  52
  53 struct obj_map_entry
  54 {
  55     struct wine_rb_entry entry;
  56     struct hdc_list *list;
  57     HGDIOBJ obj;
  58 };
  59
  60 static CRITICAL_SECTION obj_map_cs;
  61 static CRITICAL_SECTION_DEBUG obj_map_debug =
  62 {
  63     0, 0, &obj_map_cs,
  64     { &obj_map_debug.ProcessLocksList, &obj_map_debug.ProcessLocksList },
  65       0, 0, { (DWORD_PTR)(__FILE__ ": obj_map_cs") }
  66 };
  67 static CRITICAL_SECTION obj_map_cs = { &obj_map_debug, -1, 0, 0, 0, 0 };
  68
  69 static GDI_SHARED_MEMORY *get_gdi_shared(void)
  70 {
  71 #ifndef _WIN64
  72     if (NtCurrentTeb()->GdiBatchCount)
  73     {
  74         TEB64 *teb64 = (TEB64 *)(UINT_PTR)NtCurrentTeb()->GdiBatchCount;
  75         PEB64 *peb64 = (PEB64 *)(UINT_PTR)teb64->Peb;
  76         return (GDI_SHARED_MEMORY *)(UINT_PTR)peb64->GdiSharedHandleTable;
  77     }
  78 #endif
  79     return (GDI_SHARED_MEMORY *)NtCurrentTeb()->Peb->GdiSharedHandleTable;
  80 }
  81
  82 static BOOL is_stock_object( HGDIOBJ obj )
  83 {
  84     unsigned int handle = HandleToULong( obj );
  85     return !!(handle & NTGDI_HANDLE_STOCK_OBJECT);
  86 }
  87
  88 static inline GDI_HANDLE_ENTRY *handle_entry( HGDIOBJ handle )
  89 {
  90     GDI_SHARED_MEMORY *gdi_shared = get_gdi_shared();
  91     unsigned int idx = LOWORD(handle);
  92
  93     if (idx < GDI_MAX_HANDLE_COUNT && gdi_shared->Handles[idx].Type)
  94     {
  95         if (!HIWORD( handle ) || HIWORD( handle ) == gdi_shared->Handles[idx].Unique)
  96             return &gdi_shared->Handles[idx];
  97     }
  98     if (handle) WARN( "invalid handle %p\n", handle );
  99     return NULL;
 100 }
 101
 102 static HGDIOBJ entry_to_handle( GDI_HANDLE_ENTRY *entry )
 103 {
 104     unsigned int idx = entry - get_gdi_shared()->Handles;
 105     return ULongToHandle( idx | (entry->Unique << NTGDI_HANDLE_TYPE_SHIFT) );
 106 }
 107
 108 static DWORD get_object_type( HGDIOBJ obj )
 109 {
 110     GDI_HANDLE_ENTRY *entry = handle_entry( obj );
 111     return entry ? entry->ExtType << NTGDI_HANDLE_TYPE_SHIFT : 0;
 112 }
 113
 114 void set_gdi_client_ptr( HGDIOBJ obj, void *ptr )
 115 {
 116     GDI_HANDLE_ENTRY *entry = handle_entry( obj );
 117     if (entry) entry->UserPointer = (UINT_PTR)ptr;
 118 }
 119
 120 void *get_gdi_client_ptr( HGDIOBJ obj, DWORD type )
 121 {
 122     GDI_HANDLE_ENTRY *entry = handle_entry( obj );
 123     if (!entry || (type && entry->ExtType << NTGDI_HANDLE_TYPE_SHIFT != type))
 124         return NULL;
 125     return (void *)(UINT_PTR)entry->UserPointer;
 126 }
 127
 128 HGDIOBJ get_full_gdi_handle( HGDIOBJ obj )
 129 {
 130     GDI_HANDLE_ENTRY *entry = handle_entry( obj );
 131     return entry ? entry_to_handle( entry ) : 0;
 132 }
 133
 134 /***********************************************************************
 135  *           DllMain
 136  *
 137  * GDI initialization.
 138  */
 139 BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved )
 140 {
 141     if (reason != DLL_PROCESS_ATTACH) return TRUE;
 142
 143     DisableThreadLibraryCalls( inst );
 144     gdi32_module = inst;
 145     return TRUE;
 146 }
 147
 148 /***********************************************************************
 149  *           GetObjectType    (GDI32.@)
 150  */
 151 DWORD WINAPI GetObjectType( HGDIOBJ handle )
 152 {
 153     DWORD type = get_object_type( handle );
 154
 155     TRACE( "%p -> %lu\n", handle, type );
 156
 157     switch (type)
 158     {
 159     case NTGDI_OBJ_PEN:         return OBJ_PEN;
 160     case NTGDI_OBJ_BRUSH:       return OBJ_BRUSH;
 161     case NTGDI_OBJ_DC:          return OBJ_DC;
 162     case NTGDI_OBJ_METADC:      return OBJ_METADC;
 163     case NTGDI_OBJ_PAL:         return OBJ_PAL;
 164     case NTGDI_OBJ_FONT:        return OBJ_FONT;
 165     case NTGDI_OBJ_BITMAP:      return OBJ_BITMAP;
 166     case NTGDI_OBJ_REGION:      return OBJ_REGION;
 167     case NTGDI_OBJ_METAFILE:    return OBJ_METAFILE;
 168     case NTGDI_OBJ_MEMDC:       return OBJ_MEMDC;
 169     case NTGDI_OBJ_EXTPEN:      return OBJ_EXTPEN;
 170     case NTGDI_OBJ_ENHMETADC:   return OBJ_ENHMETADC;
 171     case NTGDI_OBJ_ENHMETAFILE: return OBJ_ENHMETAFILE;
 172     default:
 173         SetLastError( ERROR_INVALID_HANDLE );
 174         return 0;
 175     }
 176 }
 177
 178 static int obj_map_cmp( const void *key, const struct wine_rb_entry *entry )
 179 {
 180     struct obj_map_entry *obj_entry = WINE_RB_ENTRY_VALUE( entry, struct obj_map_entry, entry );
 181     UINT_PTR a = (UINT_PTR)key;
 182     UINT_PTR b = (UINT_PTR)obj_entry->obj;
 183     if (a > b) return 1;
 184     if (a < b) return -1;
 185     return 0;
 186 };
 187
 188 struct wine_rb_tree obj_map = { obj_map_cmp };
 189
 190 /***********************************************************************
 191  *           DeleteObject    (GDI32.@)
 192  *
 193  * Delete a Gdi object.
 194  */
 195 BOOL WINAPI DeleteObject( HGDIOBJ obj )
 196 {
 197     struct hdc_list *hdc_list = NULL;
 198     struct wine_rb_entry *entry;
 199
 200     obj = get_full_gdi_handle( obj );
 201     switch (gdi_handle_type( obj ))
 202     {
 203     case NTGDI_OBJ_DC:
 204     case NTGDI_OBJ_MEMDC:
 205     case NTGDI_OBJ_ENHMETADC:
 206     case NTGDI_OBJ_METADC:
 207         return DeleteDC( obj );
 208     }
 209
 210     EnterCriticalSection( &obj_map_cs );
 211
 212     if ((entry = wine_rb_get( &obj_map, obj )))
 213     {
 214         struct obj_map_entry *obj_entry = WINE_RB_ENTRY_VALUE( entry, struct obj_map_entry, entry );
 215         wine_rb_remove( &obj_map, entry );
 216         hdc_list = obj_entry->list;
 217         HeapFree( GetProcessHeap(), 0, obj_entry );
 218     }
 219
 220     LeaveCriticalSection( &obj_map_cs );
 221
 222     while (hdc_list)
 223     {
 224         struct hdc_list *next = hdc_list->next;
 225
 226         TRACE( "hdc %p has interest in %p\n", hdc_list->hdc, obj );
 227
 228         hdc_list->delete( hdc_list->hdc, obj );
 229         HeapFree( GetProcessHeap(), 0, hdc_list );
 230         hdc_list = next;
 231     }
 232
 233     return NtGdiDeleteObjectApp( obj );
 234 }
 235
 236 /***********************************************************************
 237  *           GDI_hdc_using_object
 238  *
 239  * Call this if the dc requires DeleteObject notification
 240  */
 241 void GDI_hdc_using_object( HGDIOBJ obj, HDC hdc, void (*delete)( HDC hdc, HGDIOBJ handle ))
 242 {
 243     struct hdc_list *hdc_list;
 244     GDI_HANDLE_ENTRY *entry;
 245
 246     TRACE( "obj %p hdc %p\n", obj, hdc );
 247
 248     EnterCriticalSection( &obj_map_cs );
 249     if (!is_stock_object( obj ) && (entry = handle_entry( obj )))
 250     {
 251         struct obj_map_entry *map_entry;
 252         struct wine_rb_entry *entry;
 253
 254         if (!(entry = wine_rb_get( &obj_map, obj )))
 255         {
 256             if (!(map_entry = HeapAlloc( GetProcessHeap(), 0, sizeof(*map_entry) )))
 257             {
 258                 LeaveCriticalSection( &obj_map_cs );
 259                 return;
 260             }
 261             map_entry->obj  = obj;
 262             map_entry->list = NULL;
 263             wine_rb_put( &obj_map, obj, &map_entry->entry );
 264         }
 265         else map_entry = WINE_RB_ENTRY_VALUE( entry, struct obj_map_entry, entry );
 266
 267         for (hdc_list = map_entry->list; hdc_list; hdc_list = hdc_list->next)
 268             if (hdc_list->hdc == hdc) break;
 269
 270         if (!hdc_list)
 271         {
 272             if (!(hdc_list = HeapAlloc( GetProcessHeap(), 0, sizeof(*hdc_list) )))
 273             {
 274                 LeaveCriticalSection( &obj_map_cs );
 275                 return;
 276             }
 277             hdc_list->hdc    = hdc;
 278             hdc_list->delete = delete;
 279             hdc_list->next   = map_entry->list;
 280             map_entry->list  = hdc_list;
 281         }
 282     }
 283     LeaveCriticalSection( &obj_map_cs );
 284 }
 285
 286 /***********************************************************************
 287  *           GDI_hdc_not_using_object
 288  *
 289  */
 290 void GDI_hdc_not_using_object( HGDIOBJ obj, HDC hdc )
 291 {
 292     struct wine_rb_entry *entry;
 293
 294     TRACE( "obj %p hdc %p\n", obj, hdc );
 295
 296     EnterCriticalSection( &obj_map_cs );
 297     if ((entry = wine_rb_get( &obj_map, obj )))
 298     {
 299         struct obj_map_entry *map_entry = WINE_RB_ENTRY_VALUE( entry, struct obj_map_entry, entry );
 300         struct hdc_list **list_ptr, *hdc_list;
 301
 302         for (list_ptr = &map_entry->list; *list_ptr; list_ptr = &(*list_ptr)->next)
 303         {
 304             if ((*list_ptr)->hdc != hdc) continue;
 305
 306             hdc_list = *list_ptr;
 307             *list_ptr = hdc_list->next;
 308             HeapFree( GetProcessHeap(), 0, hdc_list );
 309             if (list_ptr == &map_entry->list && !*list_ptr)
 310             {
 311                 wine_rb_remove( &obj_map, &map_entry->entry );
 312                 HeapFree( GetProcessHeap(), 0, map_entry );
 313             }
 314             break;
 315         }
 316     }
 317     LeaveCriticalSection( &obj_map_cs );
 318 }
 319
 320 /***********************************************************************
 321  *           SelectObject    (GDI32.@)
 322  *
 323  * Select a Gdi object into a device context.
 324  */
 325 HGDIOBJ WINAPI SelectObject( HDC hdc, HGDIOBJ obj )
 326 {
 327     DC_ATTR *dc_attr;
 328     HGDIOBJ ret;
 329
 330     TRACE( "(%p,%p)\n", hdc, obj );
 331
 332     obj = get_full_gdi_handle( obj );
 333     if (is_meta_dc( hdc )) return METADC_SelectObject( hdc, obj );
 334     if (!(dc_attr = get_dc_attr( hdc ))) return 0;
 335     if (dc_attr->emf && !EMFDC_SelectObject( dc_attr, obj )) return 0;
 336
 337     switch (get_object_type( obj ))
 338     {
 339     case NTGDI_OBJ_PEN:
 340     case NTGDI_OBJ_EXTPEN:
 341         ret = NtGdiSelectPen( hdc, obj );
 342         break;
 343     case NTGDI_OBJ_BRUSH:
 344         ret = NtGdiSelectBrush( hdc, obj );
 345         break;
 346     case NTGDI_OBJ_FONT:
 347         ret = NtGdiSelectFont( hdc, obj );
 348         break;
 349     case NTGDI_OBJ_BITMAP:
 350         ret = NtGdiSelectBitmap( hdc, obj );
 351         break;
 352     case NTGDI_OBJ_REGION:
 353         ret = ULongToHandle(SelectClipRgn( hdc, obj ));
 354         break;
 355     default:
 356         return 0;
 357     }
 358
 359     if (!ret) SetLastError( ERROR_INVALID_HANDLE );
 360     return ret;
 361 }
 362
 363 /***********************************************************************
 364  *           GetObjectW    (GDI32.@)
 365  */
 366 INT WINAPI GetObjectW( HGDIOBJ handle, INT count, void *buffer )
 367 {
 368     int result;
 369
 370     TRACE( "%p %d %p\n", handle, count, buffer );
 371
 372     result = NtGdiExtGetObjectW( handle, count, buffer );
 373     if (!result && count)
 374     {
 375         switch(get_object_type( handle ))
 376         {
 377         case 0:
 378         case NTGDI_OBJ_BITMAP:
 379         case NTGDI_OBJ_BRUSH:
 380         case NTGDI_OBJ_FONT:
 381         case NTGDI_OBJ_PAL:
 382         case NTGDI_OBJ_PEN:
 383         case NTGDI_OBJ_EXTPEN:
 384             break;
 385         default:
 386             SetLastError( ERROR_INVALID_HANDLE );
 387         }
 388     }
 389     return result;
 390 }
 391
 392 /***********************************************************************
 393  *           GetCurrentObject    (GDI32.@)
 394  */
 395 HGDIOBJ WINAPI GetCurrentObject( HDC hdc, UINT type )
 396 {
 397     unsigned int obj_type;
 398
 399     switch (type)
 400     {
 401     case OBJ_EXTPEN: obj_type = NTGDI_OBJ_EXTPEN; break;
 402     case OBJ_PEN:    obj_type = NTGDI_OBJ_PEN; break;
 403     case OBJ_BRUSH:  obj_type = NTGDI_OBJ_BRUSH; break;
 404     case OBJ_PAL:    obj_type = NTGDI_OBJ_PAL; break;
 405     case OBJ_FONT:   obj_type = NTGDI_OBJ_FONT; break;
 406     case OBJ_BITMAP: obj_type = NTGDI_OBJ_SURF; break;
 407     case OBJ_REGION:
 408         /* tests show that OBJ_REGION is explicitly ignored */
 409         return 0;
 410     default:
 411         FIXME( "(%p,%d): unknown type.\n", hdc, type );
 412         return 0;
 413     }
 414
 415     return NtGdiGetDCObject( hdc, obj_type );
 416 }
 417
 418 /***********************************************************************
 419  *           GetStockObject    (GDI32.@)
 420  */
 421 HGDIOBJ WINAPI GetStockObject( INT obj )
 422 {
 423     if (obj < 0 || obj > STOCK_LAST + 1 || obj == 9) return 0;
 424
 425     /* Wine stores stock objects in predictable order, see init_stock_objects */
 426     switch (obj)
 427     {
 428     case OEM_FIXED_FONT:
 429         if (GetDpiForSystem() != 96) obj = 9;
 430         break;
 431     case SYSTEM_FONT:
 432         if (GetDpiForSystem() != 96) obj = STOCK_LAST + 2;
 433         break;
 434     case SYSTEM_FIXED_FONT:
 435         if (GetDpiForSystem() != 96) obj = STOCK_LAST + 3;
 436         break;
 437     case DEFAULT_GUI_FONT:
 438         if (GetDpiForSystem() != 96) obj = STOCK_LAST + 4;
 439         break;
 440     }
 441
 442     return entry_to_handle( handle_entry( ULongToHandle( obj + FIRST_GDI_HANDLE )));
 443 }
 444
 445 /***********************************************************************
 446  *           GetObjectA    (GDI32.@)
 447  */
 448 INT WINAPI GetObjectA( HGDIOBJ handle, INT count, void *buffer )
 449 {
 450     TRACE("%p %d %p\n", handle, count, buffer );
 451
 452     if (get_object_type( handle ) == NTGDI_OBJ_FONT)
 453     {
 454         LOGFONTA *lfA = buffer;
 455         LOGFONTW lf;
 456
 457         if (!buffer) return sizeof(*lfA);
 458         if (!GetObjectW( handle, sizeof(lf), &lf )) return 0;
 459         if (count > sizeof(*lfA)) count = sizeof(*lfA);
 460         memcpy( lfA, &lf, min( count, FIELD_OFFSET(LOGFONTA, lfFaceName) ));
 461         if (count > FIELD_OFFSET(LOGFONTA, lfFaceName))
 462         {
 463             WideCharToMultiByte( CP_ACP, 0, lf.lfFaceName, -1, lfA->lfFaceName,
 464                                  count - FIELD_OFFSET(LOGFONTA, lfFaceName), NULL, NULL );
 465             if (count == sizeof(*lfA)) lfA->lfFaceName[LF_FACESIZE - 1] = 0;
 466         }
 467         return count;
 468     }
 469
 470     return GetObjectW( handle, count, buffer );
 471 }
 472
 473 /***********************************************************************
 474  *           CreatePenIndirect    (GDI32.@)
 475  */
 476 HPEN WINAPI CreatePenIndirect( const LOGPEN *pen )
 477 {
 478     return CreatePen( pen->lopnStyle, pen->lopnWidth.x, pen->lopnColor );
 479 }
 480
 481 /***********************************************************************
 482  *           CreatePen    (GDI32.@)
 483  */
 484 HPEN WINAPI CreatePen( INT style, INT width, COLORREF color )
 485 {
 486     if (style < 0 || style > PS_INSIDEFRAME) style = PS_SOLID;
 487     return NtGdiCreatePen( style, width, color, NULL );
 488 }
 489
 490 /***********************************************************************
 491  *           ExtCreatePen    (GDI32.@)
 492  */
 493 HPEN WINAPI ExtCreatePen( DWORD style, DWORD width, const LOGBRUSH *brush, DWORD style_count,
 494                           const DWORD *style_bits )
 495 {
 496     ULONG brush_style = brush->lbStyle;
 497     ULONG_PTR hatch = brush->lbHatch;
 498     HPEN pen;
 499
 500     if (brush_style == BS_DIBPATTERN)
 501     {
 502         if (!(hatch = (ULONG_PTR)GlobalLock( (HGLOBAL)hatch ))) return 0;
 503         brush_style = BS_DIBPATTERNPT;
 504     }
 505
 506     pen = NtGdiExtCreatePen( style, width, brush_style, brush->lbColor, brush->lbHatch, hatch,
 507                              style_count, style_bits, /* FIXME */ 0, FALSE, NULL );
 508
 509     if (brush->lbStyle == BS_DIBPATTERN) GlobalUnlock( (HGLOBAL)brush->lbHatch );
 510     return pen;
 511 }
 512
 513 /***********************************************************************
 514  *           CreateBrushIndirect    (GDI32.@)
 515  */
 516 HBRUSH WINAPI CreateBrushIndirect( const LOGBRUSH *brush )
 517 {
 518     switch (brush->lbStyle)
 519     {
 520     case BS_NULL:
 521         return GetStockObject( NULL_BRUSH );
 522     case BS_SOLID:
 523         return CreateSolidBrush( brush->lbColor );
 524     case BS_HATCHED:
 525         return CreateHatchBrush( brush->lbHatch, brush->lbColor );
 526     case BS_PATTERN:
 527     case BS_PATTERN8X8:
 528         return CreatePatternBrush( (HBITMAP)brush->lbHatch );
 529     case BS_DIBPATTERN:
 530         return CreateDIBPatternBrush( (HGLOBAL)brush->lbHatch, brush->lbColor );
 531     case BS_DIBPATTERNPT:
 532         return CreateDIBPatternBrushPt( (void *)brush->lbHatch, brush->lbColor );
 533     default:
 534         WARN( "invalid brush style %u\n", brush->lbStyle );
 535         return 0;
 536     }
 537 }
 538
 539 /***********************************************************************
 540  *           CreateSolidBrush    (GDI32.@)
 541  */
 542 HBRUSH WINAPI CreateSolidBrush( COLORREF color )
 543 {
 544     return NtGdiCreateSolidBrush( color, NULL );
 545 }
 546
 547 /***********************************************************************
 548  *           CreateHatchBrush    (GDI32.@)
 549  */
 550 HBRUSH WINAPI CreateHatchBrush( INT style, COLORREF color )
 551 {
 552     return NtGdiCreateHatchBrushInternal( style, color, FALSE );
 553 }
 554
 555 /***********************************************************************
 556  *           CreatePatternBrush    (GDI32.@)
 557  */
 558 HBRUSH WINAPI CreatePatternBrush( HBITMAP bitmap )
 559 {
 560     return NtGdiCreatePatternBrushInternal( bitmap, FALSE, FALSE );
 561 }
 562
 563 /***********************************************************************
 564  *           CreateDIBPatternBrush    (GDI32.@)
 565  */
 566 HBRUSH WINAPI CreateDIBPatternBrush( HGLOBAL hbitmap, UINT coloruse )
 567 {
 568     HBRUSH brush;
 569     void *mem;
 570
 571     TRACE( "%p\n", hbitmap );
 572
 573     if (!(mem = GlobalLock( hbitmap ))) return 0;
 574     brush = NtGdiCreateDIBBrush( mem, coloruse, /* FIXME */ 0, FALSE, FALSE, hbitmap );
 575     GlobalUnlock( hbitmap );
 576     return brush;
 577 }
 578
 579 /***********************************************************************
 580  *           CreateDIBPatternBrushPt    (GDI32.@)
 581  */
 582 HBRUSH WINAPI CreateDIBPatternBrushPt( const void *data, UINT coloruse )
 583 {
 584     return NtGdiCreateDIBBrush( data, coloruse, /* FIXME */ 0, FALSE, FALSE, data );
 585 }
 586
 587 /***********************************************************************
 588  *           CreateBitmapIndirect (GDI32.@)
 589  */
 590 HBITMAP WINAPI CreateBitmapIndirect( const BITMAP *bmp )
 591 {
 592     if (!bmp || bmp->bmType)
 593     {
 594         SetLastError( ERROR_INVALID_PARAMETER );
 595         return NULL;
 596     }
 597
 598     return CreateBitmap( bmp->bmWidth, bmp->bmHeight, bmp->bmPlanes,
 599                          bmp->bmBitsPixel, bmp->bmBits );
 600 }
 601
 602 /******************************************************************************
 603  *           CreateBitmap (GDI32.@)
 604  *
 605  * Creates a bitmap with the specified info.
 606  */
 607 HBITMAP WINAPI CreateBitmap( INT width, INT height, UINT planes,
 608                              UINT bpp, const void *bits )
 609 {
 610     if (!width || !height)
 611         return GetStockObject( STOCK_LAST + 1 ); /* default 1x1 bitmap */
 612
 613     return NtGdiCreateBitmap( width, height, planes, bpp, bits );
 614 }
 615
 616 /******************************************************************************
 617  *           CreateCompatibleBitmap    (GDI32.@)
 618  *
 619  * Creates a bitmap compatible with the DC.
 620  */
 621 HBITMAP WINAPI CreateCompatibleBitmap( HDC hdc, INT width, INT height )
 622 {
 623     if (!width || !height)
 624         return GetStockObject( STOCK_LAST + 1 ); /* default 1x1 bitmap */
 625
 626     return NtGdiCreateCompatibleBitmap( hdc, width, height );
 627 }
 628
 629 /******************************************************************************
 630  *           CreateDiscardableBitmap (GDI32.@)
 631  *
 632  * Creates a discardable bitmap.
 633  */
 634 HBITMAP WINAPI CreateDiscardableBitmap( HDC hdc, INT width, INT height )
 635 {
 636     return CreateCompatibleBitmap( hdc, width, height );
 637 }
 638
 639 /***********************************************************************
 640  *           ExtCreateRegion   (GDI32.@)
 641  *
 642  * Creates a region as specified by the transformation data and region data.
 643  */
 644 HRGN WINAPI ExtCreateRegion( const XFORM *xform, DWORD count, const RGNDATA *data )
 645 {
 646     if (!data)
 647     {
 648         SetLastError( ERROR_INVALID_PARAMETER );
 649         return 0;
 650     }
 651
 652     return NtGdiExtCreateRegion( xform, count, data );
 653 }
 654
 655 /***********************************************************************
 656  *           CreatePolyPolygonRgn    (GDI32.@)
 657  */
 658 HRGN WINAPI CreatePolyPolygonRgn( const POINT *points, const INT *counts, INT count, INT mode )
 659 {
 660     ULONG ret = NtGdiPolyPolyDraw( ULongToHandle(mode), points, (const ULONG *)counts,
 661                                    count, NtGdiPolyPolygonRgn );
 662     return ULongToHandle( ret );
 663 }
 664
 665 /***********************************************************************
 666  *           CreateRectRgnIndirect    (GDI32.@)
 667  *
 668  * Creates a simple rectangular region.
 669  */
 670 HRGN WINAPI CreateRectRgnIndirect( const RECT* rect )
 671 {
 672     return NtGdiCreateRectRgn( rect->left, rect->top, rect->right, rect->bottom );
 673 }
 674
 675 /***********************************************************************
 676  *           CreateEllipticRgnIndirect    (GDI32.@)
 677  *
 678  * Creates an elliptical region.
 679  */
 680 HRGN WINAPI CreateEllipticRgnIndirect( const RECT *rect )
 681 {
 682     return NtGdiCreateEllipticRgn( rect->left, rect->top, rect->right, rect->bottom );
 683 }
 684
 685 /***********************************************************************
 686  *           CreatePolygonRgn    (GDI32.@)
 687  */
 688 HRGN WINAPI CreatePolygonRgn( const POINT *points, INT count, INT mode )
 689 {
 690     return CreatePolyPolygonRgn( points, &count, 1, mode );
 691 }
 692
 693 /***********************************************************************
 694  *           MirrorRgn    (GDI32.@)
 695  */
 696 BOOL WINAPI MirrorRgn( HWND hwnd, HRGN hrgn )
 697 {
 698     return NtUserMirrorRgn( hwnd, hrgn );
 699 }
 700
 701 /***********************************************************************
 702  *           CreateColorSpaceA    (GDI32.@)
 703  */
 704 HCOLORSPACE WINAPI CreateColorSpaceA( LOGCOLORSPACEA *cs )
 705 {
 706     FIXME( "stub\n" );
 707     return 0;
 708 }
 709
 710 /***********************************************************************
 711  *           CreateColorSpaceW    (GDI32.@)
 712  */
 713 HCOLORSPACE WINAPI CreateColorSpaceW( LOGCOLORSPACEW *cs )
 714 {
 715     FIXME( "stub\n" );
 716     return 0;
 717 }
 718
 719 /***********************************************************************
 720  *           DeleteColorSpace     (GDI32.@)
 721  */
 722 BOOL WINAPI DeleteColorSpace( HCOLORSPACE cs )
 723 {
 724     FIXME( "stub\n" );
 725     return TRUE;
 726 }
 727
 728 /***********************************************************************
 729  *           GetColorSpace    (GDI32.@)
 730  */
 731 HCOLORSPACE WINAPI GetColorSpace( HDC hdc )
 732 {
 733     FIXME( "stub\n" );
 734     return 0;
 735 }
 736
 737 /***********************************************************************
 738  *           SetColorSpace     (GDI32.@)
 739  */
 740 HCOLORSPACE WINAPI SetColorSpace( HDC hdc, HCOLORSPACE cs )
 741 {
 742     FIXME( "stub\n" );
 743     return cs;
 744 }
 745
 746 /***********************************************************************
 747  *           CreatePalette     (GDI32.@)
 748  */
 749 HPALETTE WINAPI CreatePalette( const LOGPALETTE *palette )
 750 {
 751     if (!palette) return 0;
 752     return NtGdiCreatePaletteInternal( palette, palette->palNumEntries );
 753 }
 754
 755 /***********************************************************************
 756  *           GetPaletteEntries    (GDI32.@)
 757  */
 758 UINT WINAPI GetPaletteEntries( HPALETTE palette, UINT start, UINT count, PALETTEENTRY *entries )
 759 {
 760     return NtGdiDoPalette( palette, start, count, entries, NtGdiGetPaletteEntries, TRUE );
 761 }
 762
 763 /***********************************************************************
 764  *           SetPaletteEntries    (GDI32.@)
 765  */
 766 UINT WINAPI SetPaletteEntries( HPALETTE palette, UINT start, UINT count,
 767                                const PALETTEENTRY *entries )
 768 {
 769     palette = get_full_gdi_handle( palette );
 770     return NtGdiDoPalette( palette, start, count, (void *)entries, NtGdiSetPaletteEntries, FALSE );
 771 }
 772
 773 /***********************************************************************
 774  *           AnimatePalette    (GDI32.@)
 775  */
 776 BOOL WINAPI AnimatePalette( HPALETTE palette, UINT start, UINT count, const PALETTEENTRY *entries )
 777 {
 778     palette = get_full_gdi_handle( palette );
 779     return NtGdiDoPalette( palette, start, count, (void *)entries, NtGdiAnimatePalette, FALSE );
 780 }
 781
 782 /* first and last 10 entries are the default system palette entries */
 783 static const PALETTEENTRY default_system_palette_low[] =
 784 {
 785     { 0x00, 0x00, 0x00 }, { 0x80, 0x00, 0x00 }, { 0x00, 0x80, 0x00 }, { 0x80, 0x80, 0x00 },
 786     { 0x00, 0x00, 0x80 }, { 0x80, 0x00, 0x80 }, { 0x00, 0x80, 0x80 }, { 0xc0, 0xc0, 0xc0 },
 787     { 0xc0, 0xdc, 0xc0 }, { 0xa6, 0xca, 0xf0 }
 788 };
 789 static const PALETTEENTRY default_system_palette_high[] =
 790 {
 791     { 0xff, 0xfb, 0xf0 }, { 0xa0, 0xa0, 0xa4 }, { 0x80, 0x80, 0x80 }, { 0xff, 0x00, 0x00 },
 792     { 0x00, 0xff, 0x00 }, { 0xff, 0xff, 0x00 }, { 0x00, 0x00, 0xff }, { 0xff, 0x00, 0xff },
 793     { 0x00, 0xff, 0xff }, { 0xff, 0xff, 0xff }
 794 };
 795
 796 /***********************************************************************
 797  *           GetSystemPaletteEntries    (GDI32.@)
 798  *
 799  * Gets range of palette entries.
 800  */
 801 UINT WINAPI GetSystemPaletteEntries( HDC hdc, UINT start, UINT count, PALETTEENTRY *entries )
 802 {
 803     UINT i, ret;
 804
 805     ret = NtGdiDoPalette( hdc, start, count, (void *)entries,
 806                           NtGdiGetSystemPaletteEntries, FALSE );
 807     if (ret) return ret;
 808
 809     /* always fill output, even if hdc is an invalid handle */
 810     if (!entries || start >= 256) return 0;
 811     if (start + count > 256) count = 256 - start;
 812
 813     for (i = 0; i < count; i++)
 814     {
 815         if (start + i < 10)
 816             entries[i] = default_system_palette_low[start + i];
 817         else if (start + i >= 246)
 818             entries[i] = default_system_palette_high[start + i - 246];
 819         else
 820             memset( &entries[i], 0, sizeof(entries[i]) );
 821     }
 822
 823     return 0;
 824 }
 825
 826 /***********************************************************************
 827  *           CreateDIBitmap    (GDI32.@)
 828  */
 829 HBITMAP WINAPI CreateDIBitmap( HDC hdc, const BITMAPINFOHEADER *header, DWORD init,
 830                                const void *bits, const BITMAPINFO *data, UINT coloruse )
 831 {
 832     int width, height;
 833
 834     if (!header) return 0;
 835
 836     if (header->biSize == sizeof(BITMAPCOREHEADER))
 837     {
 838         const BITMAPCOREHEADER *core = (const BITMAPCOREHEADER *)header;
 839         width  = core->bcWidth;
 840         height = core->bcHeight;
 841     }
 842     else if (header->biSize >= sizeof(BITMAPINFOHEADER))
 843     {
 844         if (header->biCompression == BI_JPEG || header->biCompression == BI_PNG) return 0;
 845         width  = header->biWidth;
 846         height = header->biHeight;
 847     }
 848     else return 0;
 849
 850     if (!width || !height) return GetStockObject( STOCK_LAST + 1 ); /* default 1x1 bitmap */
 851     return NtGdiCreateDIBitmapInternal( hdc, width, height, init, bits, data, coloruse,
 852                                         0, 0, 0, 0 );
 853 }
 854
 855 /***********************************************************************
 856  *           CreateDIBSection    (GDI32.@)
 857  */
 858 HBITMAP WINAPI DECLSPEC_HOTPATCH CreateDIBSection( HDC hdc, const BITMAPINFO *bmi, UINT usage,
 859                                                    void **bits, HANDLE section, DWORD offset )
 860 {
 861     return NtGdiCreateDIBSection( hdc, section, offset, bmi, usage, 0, 0, 0, bits );
 862 }
 863
 864 /***********************************************************************
 865  *           GetDIBits    (win32u.@)
 866  */
 867 INT WINAPI DECLSPEC_HOTPATCH GetDIBits( HDC hdc, HBITMAP hbitmap, UINT startscan, UINT lines,
 868                                         void *bits, BITMAPINFO *info, UINT coloruse )
 869 {
 870     return NtGdiGetDIBitsInternal( hdc, hbitmap, startscan, lines, bits, info, coloruse, 0, 0 );
 871 }
 872
 873 /***********************************************************************
 874  *           GetDIBColorTable    (GDI32.@)
 875  */
 876 UINT WINAPI GetDIBColorTable( HDC hdc, UINT start, UINT count, RGBQUAD *colors )
 877 {
 878     return NtGdiDoPalette( hdc, start, count, colors, NtGdiGetDIBColorTable, TRUE );
 879 }
 880
 881 /***********************************************************************
 882  *           SetDIBColorTable    (GDI32.@)
 883  */
 884 UINT WINAPI SetDIBColorTable( HDC hdc, UINT start, UINT count, const RGBQUAD *colors )
 885 {
 886     return NtGdiDoPalette( hdc, start, count, (void *)colors, NtGdiSetDIBColorTable, FALSE );
 887 }
 888
 889 static HANDLE get_display_device_init_mutex( void )
 890 {
 891     HANDLE mutex = CreateMutexW( NULL, FALSE, L"display_device_init" );
 892
 893     WaitForSingleObject( mutex, INFINITE );
 894     return mutex;
 895 }
 896
 897 static void release_display_device_init_mutex( HANDLE mutex )
 898 {
 899     ReleaseMutex( mutex );
 900     CloseHandle( mutex );
 901 }
 902
 903 /***********************************************************************
 904  *           D3DKMTOpenAdapterFromGdiDisplayName    (GDI32.@)
 905  */
 906 NTSTATUS WINAPI D3DKMTOpenAdapterFromGdiDisplayName( D3DKMT_OPENADAPTERFROMGDIDISPLAYNAME *desc )
 907 {
 908     WCHAR *end, key_nameW[MAX_PATH], bufferW[MAX_PATH];
 909     HDEVINFO devinfo = INVALID_HANDLE_VALUE;
 910     NTSTATUS status = STATUS_UNSUCCESSFUL;
 911     D3DKMT_OPENADAPTERFROMLUID luid_desc;
 912     SP_DEVINFO_DATA device_data;
 913     DWORD size, state_flags;
 914     DEVPROPTYPE type;
 915     HANDLE mutex;
 916     int index;
 917
 918     TRACE("(%p)\n", desc);
 919
 920     if (!desc)
 921         return STATUS_UNSUCCESSFUL;
 922
 923     TRACE("DeviceName: %s\n", wine_dbgstr_w( desc->DeviceName ));
 924     if (wcsnicmp( desc->DeviceName, L"\\\\.\\DISPLAY", lstrlenW(L"\\\\.\\DISPLAY") ))
 925         return STATUS_UNSUCCESSFUL;
 926
 927     index = wcstol( desc->DeviceName + lstrlenW(L"\\\\.\\DISPLAY"), &end, 10 ) - 1;
 928     if (*end)
 929         return STATUS_UNSUCCESSFUL;
 930
 931     /* Get adapter LUID from SetupAPI */
 932     mutex = get_display_device_init_mutex();
 933
 934     size = sizeof( bufferW );
 935     swprintf( key_nameW, MAX_PATH, L"\\Device\\Video%d", index );
 936     if (RegGetValueW( HKEY_LOCAL_MACHINE, L"HARDWARE\\DEVICEMAP\\VIDEO", key_nameW,
 937                       RRF_RT_REG_SZ, NULL, bufferW, &size ))
 938         goto done;
 939
 940     /* Strip \Registry\Machine\ prefix and retrieve Wine specific data set by the display driver */
 941     lstrcpyW( key_nameW, bufferW + 18 );
 942     size = sizeof( state_flags );
 943     if (RegGetValueW( HKEY_CURRENT_CONFIG, key_nameW, L"StateFlags", RRF_RT_REG_DWORD, NULL,
 944                       &state_flags, &size ))
 945         goto done;
 946
 947     if (!(state_flags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP))
 948         goto done;
 949
 950     size = sizeof( bufferW );
 951     if (RegGetValueW( HKEY_CURRENT_CONFIG, key_nameW, L"GPUID", RRF_RT_REG_SZ, NULL, bufferW, &size ))
 952         goto done;
 953
 954     devinfo = SetupDiCreateDeviceInfoList( &GUID_DEVCLASS_DISPLAY, NULL );
 955     device_data.cbSize = sizeof( device_data );
 956     SetupDiOpenDeviceInfoW( devinfo, bufferW, NULL, 0, &device_data );
 957     if (!SetupDiGetDevicePropertyW( devinfo, &device_data, &DEVPROPKEY_GPU_LUID, &type,
 958                                     (BYTE *)&luid_desc.AdapterLuid, sizeof( luid_desc.AdapterLuid ),
 959                                     NULL, 0))
 960         goto done;
 961
 962     if ((status = NtGdiDdDDIOpenAdapterFromLuid( &luid_desc ))) goto done;
 963
 964     desc->hAdapter = luid_desc.hAdapter;
 965     desc->AdapterLuid = luid_desc.AdapterLuid;
 966     desc->VidPnSourceId = index;
 967
 968 done:
 969     SetupDiDestroyDeviceInfoList( devinfo );
 970     release_display_device_init_mutex( mutex );
 971     return status;
 972 }
 973
 974 /***********************************************************************
 975  *           SetObjectOwner    (GDI32.@)
 976  */
 977 void WINAPI SetObjectOwner( HGDIOBJ handle, HANDLE owner )
 978 {
 979     /* Nothing to do */
 980 }
 981
 982 /***********************************************************************
 983  *           GdiInitializeLanguagePack    (GDI32.@)
 984  */
 985 DWORD WINAPI GdiInitializeLanguagePack( DWORD arg )
 986 {
 987     FIXME( "stub\n" );
 988     return 0;
 989 }
 990
 991 /***********************************************************************
 992  *           GdiGetBatchLimit    (GDI32.@)
 993  */
 994 DWORD WINAPI GdiGetBatchLimit(void)
 995 {
 996     return 1;  /* FIXME */
 997 }
 998
 999 /***********************************************************************
1000  *           GdiSetBatchLimit    (GDI32.@)
1001  */
1002 DWORD WINAPI GdiSetBatchLimit( DWORD limit )
1003 {
1004     return 1; /* FIXME */
1005 }
1006
1007 /* Solid colors to enumerate */
1008 static const COLORREF solid_colors[] =
1009 {
1010     RGB(0x00,0x00,0x00), RGB(0xff,0xff,0xff),
1011     RGB(0xff,0x00,0x00), RGB(0x00,0xff,0x00),
1012     RGB(0x00,0x00,0xff), RGB(0xff,0xff,0x00),
1013     RGB(0xff,0x00,0xff), RGB(0x00,0xff,0xff),
1014     RGB(0x80,0x00,0x00), RGB(0x00,0x80,0x00),
1015     RGB(0x80,0x80,0x00), RGB(0x00,0x00,0x80),
1016     RGB(0x80,0x00,0x80), RGB(0x00,0x80,0x80),
1017     RGB(0x80,0x80,0x80), RGB(0xc0,0xc0,0xc0)
1018 };
1019
1020 /***********************************************************************
1021  *           EnumObjects    (GDI32.@)
1022  */
1023 INT WINAPI EnumObjects( HDC hdc, INT type, GOBJENUMPROC enum_func, LPARAM param )
1024 {
1025     UINT i;
1026     INT retval = 0;
1027     LOGPEN pen;
1028     LOGBRUSH brush;
1029
1030     TRACE( "%p %d %p %08Ix\n", hdc, type, enum_func, param );
1031
1032     switch(type)
1033     {
1034     case OBJ_PEN:
1035         /* Enumerate solid pens */
1036         for (i = 0; i < ARRAY_SIZE(solid_colors); i++)
1037         {
1038             pen.lopnStyle   = PS_SOLID;
1039             pen.lopnWidth.x = 1;
1040             pen.lopnWidth.y = 0;
1041             pen.lopnColor   = solid_colors[i];
1042             retval = enum_func( &pen, param );
1043             TRACE( "solid pen %08lx, ret=%d\n", solid_colors[i], retval );
1044             if (!retval) break;
1045         }
1046         break;
1047
1048     case OBJ_BRUSH:
1049         /* Enumerate solid brushes */
1050         for (i = 0; i < ARRAY_SIZE(solid_colors); i++)
1051         {
1052             brush.lbStyle = BS_SOLID;
1053             brush.lbColor = solid_colors[i];
1054             brush.lbHatch = 0;
1055             retval = enum_func( &brush, param );
1056             TRACE( "solid brush %08lx, ret=%d\n", solid_colors[i], retval );
1057             if (!retval) break;
1058         }
1059
1060         /* Now enumerate hatched brushes */
1061         for (i = HS_HORIZONTAL; retval && i <= HS_DIAGCROSS; i++)
1062         {
1063             brush.lbStyle = BS_HATCHED;
1064             brush.lbColor = RGB(0,0,0);
1065             brush.lbHatch = i;
1066             retval = enum_func( &brush, param );
1067             TRACE( "hatched brush %d, ret=%d\n", i, retval );
1068         }
1069         break;
1070
1071     default:
1072         /* FIXME: implement Win32 types */
1073         WARN( "(%d): Invalid type\n", type );
1074         break;
1075     }
1076
1077     return retval;
1078 }
1079
1080 /***********************************************************************
1081  *           CombineTransform  (GDI32.@)
1082  *
1083  * Combines two transformation matrices.
1084  */
1085 BOOL WINAPI CombineTransform( XFORM *result, const XFORM *xform1, const XFORM *xform2 )
1086 {
1087     XFORM r;
1088
1089     if (!result || !xform1 || !xform2) return FALSE;
1090
1091     /* Create the result in a temporary XFORM, since result may be
1092      * equal to xform1 or xform2 */
1093     r.eM11 = xform1->eM11 * xform2->eM11 + xform1->eM12 * xform2->eM21;
1094     r.eM12 = xform1->eM11 * xform2->eM12 + xform1->eM12 * xform2->eM22;
1095     r.eM21 = xform1->eM21 * xform2->eM11 + xform1->eM22 * xform2->eM21;
1096     r.eM22 = xform1->eM21 * xform2->eM12 + xform1->eM22 * xform2->eM22;
1097     r.eDx  = xform1->eDx  * xform2->eM11 + xform1->eDy  * xform2->eM21 + xform2->eDx;
1098     r.eDy  = xform1->eDx  * xform2->eM12 + xform1->eDy  * xform2->eM22 + xform2->eDy;
1099
1100     *result = r;
1101     return TRUE;
1102 }
1103
1104 /***********************************************************************
1105  *           LineDDA   (GDI32.@)
1106  */
1107 BOOL WINAPI LineDDA( INT x_start, INT y_start, INT x_end, INT y_end,
1108                      LINEDDAPROC callback, LPARAM lparam )
1109 {
1110     INT xadd = 1, yadd = 1;
1111     INT err,erradd;
1112     INT cnt;
1113     INT dx = x_end - x_start;
1114     INT dy = y_end - y_start;
1115
1116     TRACE( "(%d, %d), (%d, %d), %p, %Ix\n", x_start, y_start,
1117            x_end, y_end, callback, lparam );
1118
1119     if (dx < 0)
1120     {
1121         dx = -dx;
1122         xadd = -1;
1123     }
1124     if (dy < 0)
1125     {
1126         dy = -dy;
1127         yadd = -1;
1128     }
1129     if (dx > dy)  /* line is "more horizontal" */
1130     {
1131         err = 2*dy - dx; erradd = 2*dy - 2*dx;
1132         for(cnt = 0;cnt < dx; cnt++)
1133         {
1134             callback( x_start, y_start, lparam );
1135             if (err > 0)
1136             {
1137                 y_start += yadd;
1138                 err += erradd;
1139             }
1140             else err += 2*dy;
1141             x_start += xadd;
1142         }
1143     }
1144     else   /* line is "more vertical" */
1145     {
1146         err = 2*dx - dy; erradd = 2*dx - 2*dy;
1147         for(cnt = 0; cnt < dy; cnt++)
1148         {
1149             callback( x_start, y_start, lparam );
1150             if (err > 0)
1151             {
1152                 x_start += xadd;
1153                 err += erradd;
1154             }
1155             else err += 2*dx;
1156             y_start += yadd;
1157         }
1158     }
1159     return TRUE;
1160 }
1161
1162 /***********************************************************************
1163  *           GdiDllInitialize    (GDI32.@)
1164  *
1165  * Stub entry point, some games (CoD: Black Ops 3) call it directly.
1166  */
1167 BOOL WINAPI GdiDllInitialize( HINSTANCE inst, DWORD reason, LPVOID reserved )
1168 {
1169     FIXME( "stub\n" );
1170     return TRUE;
1171 }