dlls/gdi32/gdiobj.c

   1 /*
   2  * GDI functions
   3  *
   4  * Copyright 1993 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include <assert.h>
  24 #include <stdlib.h>
  25 #include <stdarg.h>
  26 #include <stdio.h>
  27
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "wingdi.h"
  31 #include "winreg.h"
  32 #include "winnls.h"
  33 #include "winerror.h"
  34 #include "winternl.h"
  35
  36 #include "gdi_private.h"
  37 #include "wine/debug.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(gdi);
  40
  41 #define HGDIOBJ_32(h16)   ((HGDIOBJ)(ULONG_PTR)(h16))
  42
  43 #define GDI_HEAP_SIZE 0xffe0
  44
  45 HMODULE gdi32_module = 0;
  46
  47 /***********************************************************************
  48  *          GDI stock objects
  49  */
  50
  51 static const LOGBRUSH WhiteBrush = { BS_SOLID, RGB(255,255,255), 0 };
  52 static const LOGBRUSH BlackBrush = { BS_SOLID, RGB(0,0,0), 0 };
  53 static const LOGBRUSH NullBrush  = { BS_NULL, 0, 0 };
  54
  55 static const LOGBRUSH LtGrayBrush = { BS_SOLID, RGB(192,192,192), 0 };
  56 static const LOGBRUSH GrayBrush   = { BS_SOLID, RGB(128,128,128), 0 };
  57 static const LOGBRUSH DkGrayBrush = { BS_SOLID, RGB(64,64,64), 0 };
  58
  59 static const LOGPEN WhitePen = { PS_SOLID, { 0, 0 }, RGB(255,255,255) };
  60 static const LOGPEN BlackPen = { PS_SOLID, { 0, 0 }, RGB(0,0,0) };
  61 static const LOGPEN NullPen  = { PS_NULL,  { 0, 0 }, 0 };
  62
  63 static const LOGBRUSH DCBrush = { BS_SOLID, RGB(255,255,255), 0 };
  64 static const LOGPEN DCPen     = { PS_SOLID, { 0, 0 }, RGB(0,0,0) };
  65
  66 /* reserve one extra entry for the stock default bitmap */
  67 /* this is what Windows does too */
  68 #define NB_STOCK_OBJECTS (STOCK_LAST+2)
  69
  70 static HGDIOBJ stock_objects[NB_STOCK_OBJECTS];
  71
  72 static CRITICAL_SECTION gdi_section;
  73 static CRITICAL_SECTION_DEBUG critsect_debug =
  74 {
  75     0, 0, &gdi_section,
  76     { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
  77       0, 0, { (DWORD_PTR)(__FILE__ ": gdi_section") }
  78 };
  79 static CRITICAL_SECTION gdi_section = { &critsect_debug, -1, 0, 0, 0, 0 };
  80
  81
  82 /****************************************************************************
  83  *
  84  *      language-independent stock fonts
  85  *
  86  */
  87
  88 static const LOGFONTW OEMFixedFont =
  89 { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, OEM_CHARSET,
  90   0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, {'\0'} };
  91
  92 static const LOGFONTW AnsiFixedFont =
  93 { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
  94   0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
  95   {'C','o','u','r','i','e','r','\0'} };
  96
  97 static const LOGFONTW AnsiVarFont =
  98 { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
  99   0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 100   {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'} };
 101
 102 /******************************************************************************
 103  *
 104  *      language-dependent stock fonts
 105  *
 106  *      'ANSI' charset and 'DEFAULT' charset is not same.
 107  *      The chars in CP_ACP should be drawn with 'DEFAULT' charset.
 108  *      'ANSI' charset seems to be identical with ISO-8859-1.
 109  *      'DEFAULT' charset is a language-dependent charset.
 110  *
 111  *      'System' font seems to be an alias for language-dependent font.
 112  */
 113
 114 /*
 115  * language-dependent stock fonts for all known charsets
 116  * please see TranslateCharsetInfo (dlls/gdi/font.c) and
 117  * CharsetBindingInfo (dlls/x11drv/xfont.c),
 118  * and modify entries for your language if needed.
 119  */
 120 struct DefaultFontInfo
 121 {
 122         UINT            charset;
 123         LOGFONTW        SystemFont;
 124         LOGFONTW        DeviceDefaultFont;
 125         LOGFONTW        SystemFixedFont;
 126         LOGFONTW        DefaultGuiFont;
 127 };
 128
 129 static const struct DefaultFontInfo default_fonts[] =
 130 {
 131     {   ANSI_CHARSET,
 132         { /* System */
 133           16, 7, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, ANSI_CHARSET,
 134            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 135            {'S','y','s','t','e','m','\0'}
 136         },
 137         { /* Device Default */
 138           16, 0, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, ANSI_CHARSET,
 139            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 140            {'S','y','s','t','e','m','\0'}
 141         },
 142         { /* System Fixed */
 143           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 144            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 145            {'C','o','u','r','i','e','r','\0'}
 146         },
 147         { /* DefaultGuiFont */
 148           -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 149            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 150            {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
 151         },
 152     },
 153     {   EASTEUROPE_CHARSET,
 154         { /* System */
 155           16, 7, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
 156            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 157            {'S','y','s','t','e','m','\0'}
 158         },
 159         { /* Device Default */
 160           16, 0, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
 161            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 162            {'S','y','s','t','e','m','\0'}
 163         },
 164         { /* System Fixed */
 165           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
 166            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 167            {'C','o','u','r','i','e','r','\0'}
 168         },
 169         { /* DefaultGuiFont */
 170           -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
 171            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 172            {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
 173         },
 174     },
 175     {   RUSSIAN_CHARSET,
 176         { /* System */
 177           16, 7, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
 178            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 179            {'S','y','s','t','e','m','\0'}
 180         },
 181         { /* Device Default */
 182           16, 0, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
 183            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 184            {'S','y','s','t','e','m','\0'}
 185         },
 186         { /* System Fixed */
 187           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
 188            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 189            {'C','o','u','r','i','e','r','\0'}
 190         },
 191         { /* DefaultGuiFont */
 192           -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
 193            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 194            {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
 195         },
 196     },
 197     {   GREEK_CHARSET,
 198         { /* System */
 199           16, 7, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, GREEK_CHARSET,
 200            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 201            {'S','y','s','t','e','m','\0'}
 202         },
 203         { /* Device Default */
 204           16, 0, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, GREEK_CHARSET,
 205            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 206            {'S','y','s','t','e','m','\0'}
 207         },
 208         { /* System Fixed */
 209           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
 210            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 211            {'C','o','u','r','i','e','r','\0'}
 212         },
 213         { /* DefaultGuiFont */
 214           -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
 215            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 216            {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
 217         },
 218     },
 219     {   TURKISH_CHARSET,
 220         { /* System */
 221           16, 7, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, TURKISH_CHARSET,
 222            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 223            {'S','y','s','t','e','m','\0'}
 224         },
 225         { /* Device Default */
 226           16, 0, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, TURKISH_CHARSET,
 227            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 228            {'S','y','s','t','e','m','\0'}
 229         },
 230         { /* System Fixed */
 231           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
 232            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 233            {'C','o','u','r','i','e','r','\0'}
 234         },
 235         { /* DefaultGuiFont */
 236           -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
 237            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 238            {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
 239         },
 240     },
 241     {   HEBREW_CHARSET,
 242         { /* System */
 243           16, 7, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, HEBREW_CHARSET,
 244            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 245            {'S','y','s','t','e','m','\0'}
 246         },
 247         { /* Device Default */
 248           16, 0, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, HEBREW_CHARSET,
 249            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 250            {'S','y','s','t','e','m','\0'}
 251         },
 252         { /* System Fixed */
 253           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
 254            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 255            {'C','o','u','r','i','e','r','\0'}
 256         },
 257         { /* DefaultGuiFont */
 258           -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
 259            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 260            {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
 261         },
 262     },
 263     {   ARABIC_CHARSET,
 264         { /* System */
 265           16, 7, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, ARABIC_CHARSET,
 266            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 267            {'S','y','s','t','e','m','\0'}
 268         },
 269         { /* Device Default */
 270           16, 0, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, ARABIC_CHARSET,
 271            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 272            {'S','y','s','t','e','m','\0'}
 273         },
 274         { /* System Fixed */
 275           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
 276            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 277            {'C','o','u','r','i','e','r','\0'}
 278         },
 279         { /* DefaultGuiFont */
 280           -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
 281            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 282            {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
 283         },
 284     },
 285     {   BALTIC_CHARSET,
 286         { /* System */
 287           16, 7, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, BALTIC_CHARSET,
 288            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 289            {'S','y','s','t','e','m','\0'}
 290         },
 291         { /* Device Default */
 292           16, 0, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, BALTIC_CHARSET,
 293            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 294            {'S','y','s','t','e','m','\0'}
 295         },
 296         { /* System Fixed */
 297           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
 298            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 299            {'C','o','u','r','i','e','r','\0'}
 300         },
 301         { /* DefaultGuiFont */
 302           -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
 303            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 304            {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
 305         },
 306     },
 307     {   THAI_CHARSET,
 308         { /* System */
 309           16, 7, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, THAI_CHARSET,
 310            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 311            {'S','y','s','t','e','m','\0'}
 312         },
 313         { /* Device Default */
 314           16, 0, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, THAI_CHARSET,
 315            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 316            {'S','y','s','t','e','m','\0'}
 317         },
 318         { /* System Fixed */
 319           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
 320            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 321            {'C','o','u','r','i','e','r','\0'}
 322         },
 323         { /* DefaultGuiFont */
 324           -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
 325            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 326            {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
 327         },
 328     },
 329     {   SHIFTJIS_CHARSET,
 330         { /* System */
 331           18, 8, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
 332            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 333            {'S','y','s','t','e','m','\0'}
 334         },
 335         { /* Device Default */
 336           18, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
 337            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 338            {'S','y','s','t','e','m','\0'}
 339         },
 340         { /* System Fixed */
 341           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
 342            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 343            {'C','o','u','r','i','e','r','\0'}
 344         },
 345         { /* DefaultGuiFont */
 346           -12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
 347            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 348            {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
 349         },
 350     },
 351     {   GB2312_CHARSET,
 352         { /* System */
 353           16, 7, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, GB2312_CHARSET,
 354            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 355            {'S','y','s','t','e','m','\0'}
 356         },
 357         { /* Device Default */
 358           16, 0, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, GB2312_CHARSET,
 359            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 360            {'S','y','s','t','e','m','\0'}
 361         },
 362         { /* System Fixed */
 363           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
 364            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 365            {'C','o','u','r','i','e','r','\0'}
 366         },
 367         { /* DefaultGuiFont */
 368           -12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
 369            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 370            {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
 371         },
 372     },
 373     {   HANGEUL_CHARSET,
 374         { /* System */
 375           16, 8, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
 376            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 377            {'S','y','s','t','e','m','\0'}
 378         },
 379         { /* Device Default */
 380           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
 381            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 382            {'S','y','s','t','e','m','\0'}
 383         },
 384         { /* System Fixed */
 385           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
 386            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 387            {'C','o','u','r','i','e','r','\0'}
 388         },
 389         { /* DefaultGuiFont */
 390           -12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
 391            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 392            {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
 393         },
 394     },
 395     {   CHINESEBIG5_CHARSET,
 396         { /* System */
 397           16, 7, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
 398            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 399            {'S','y','s','t','e','m','\0'}
 400         },
 401         { /* Device Default */
 402           16, 0, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
 403            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 404            {'S','y','s','t','e','m','\0'}
 405         },
 406         { /* System Fixed */
 407           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
 408            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 409            {'C','o','u','r','i','e','r','\0'}
 410         },
 411         { /* DefaultGuiFont */
 412           -12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
 413            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 414            {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
 415         },
 416     },
 417     {   JOHAB_CHARSET,
 418         { /* System */
 419           16, 7, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, JOHAB_CHARSET,
 420            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 421            {'S','y','s','t','e','m','\0'}
 422         },
 423         { /* Device Default */
 424           16, 0, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, JOHAB_CHARSET,
 425            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 426            {'S','y','s','t','e','m','\0'}
 427         },
 428         { /* System Fixed */
 429           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
 430            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 431            {'C','o','u','r','i','e','r','\0'}
 432         },
 433         { /* DefaultGuiFont */
 434           -12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
 435            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 436            {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
 437         },
 438     },
 439 };
 440
 441
 442 /*************************************************************************
 443  * __wine_make_gdi_object_system    (GDI32.@)
 444  *
 445  * USER has to tell GDI that its system brushes and pens are non-deletable.
 446  * For a description of the GDI object magics and their flags,
 447  * see "Undocumented Windows" (wrong about the OBJECT_NOSYSTEM flag, though).
 448  */
 449 void CDECL __wine_make_gdi_object_system( HGDIOBJ handle, BOOL set)
 450 {
 451     GDIOBJHDR *ptr = GDI_GetObjPtr( handle, 0 );
 452     ptr->system = !!set;
 453     GDI_ReleaseObj( handle );
 454 }
 455
 456 /******************************************************************************
 457  *      get_default_fonts
 458  */
 459 static const struct DefaultFontInfo* get_default_fonts(UINT charset)
 460 {
 461         unsigned int n;
 462
 463         for(n=0;n<(sizeof(default_fonts)/sizeof(default_fonts[0]));n++)
 464         {
 465                 if ( default_fonts[n].charset == charset )
 466                         return &default_fonts[n];
 467         }
 468
 469         FIXME( "unhandled charset 0x%08x - use ANSI_CHARSET for default stock objects\n", charset );
 470         return &default_fonts[0];
 471 }
 472
 473
 474 /******************************************************************************
 475  *      get_default_charset    (internal)
 476  *
 477  * get the language-dependent charset that can handle CP_ACP correctly.
 478  */
 479 static UINT get_default_charset( void )
 480 {
 481     CHARSETINFO     csi;
 482     UINT    uACP;
 483
 484     uACP = GetACP();
 485     csi.ciCharset = ANSI_CHARSET;
 486     if ( !TranslateCharsetInfo( ULongToPtr(uACP), &csi, TCI_SRCCODEPAGE ) )
 487     {
 488         FIXME( "unhandled codepage %u - use ANSI_CHARSET for default stock objects\n", uACP );
 489         return ANSI_CHARSET;
 490     }
 491
 492     return csi.ciCharset;
 493 }
 494
 495
 496 /***********************************************************************
 497  *           GDI_inc_ref_count
 498  *
 499  * Increment the reference count of a GDI object.
 500  */
 501 HGDIOBJ GDI_inc_ref_count( HGDIOBJ handle )
 502 {
 503     GDIOBJHDR *header;
 504
 505     if ((header = GDI_GetObjPtr( handle, 0 )))
 506     {
 507         header->selcount++;
 508         GDI_ReleaseObj( handle );
 509     }
 510     else handle = 0;
 511
 512     return handle;
 513 }
 514
 515
 516 /***********************************************************************
 517  *           GDI_dec_ref_count
 518  *
 519  * Decrement the reference count of a GDI object.
 520  */
 521 BOOL GDI_dec_ref_count( HGDIOBJ handle )
 522 {
 523     GDIOBJHDR *header;
 524
 525     if ((header = GDI_GetObjPtr( handle, 0 )))
 526     {
 527         assert( header->selcount );
 528         if (!--header->selcount && header->deleted)
 529         {
 530             /* handle delayed DeleteObject*/
 531             header->deleted = 0;
 532             GDI_ReleaseObj( handle );
 533             TRACE( "executing delayed DeleteObject for %p\n", handle );
 534             DeleteObject( handle );
 535         }
 536         else GDI_ReleaseObj( handle );
 537     }
 538     return header != NULL;
 539 }
 540
 541
 542 /***********************************************************************
 543  *           DllMain
 544  *
 545  * GDI initialization.
 546  */
 547 BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved )
 548 {
 549     const struct DefaultFontInfo* deffonts;
 550     int i;
 551
 552     if (reason != DLL_PROCESS_ATTACH) return TRUE;
 553
 554     gdi32_module = inst;
 555     DisableThreadLibraryCalls( inst );
 556     WineEngInit();
 557
 558     /* create stock objects */
 559     stock_objects[WHITE_BRUSH]  = CreateBrushIndirect( &WhiteBrush );
 560     stock_objects[LTGRAY_BRUSH] = CreateBrushIndirect( &LtGrayBrush );
 561     stock_objects[GRAY_BRUSH]   = CreateBrushIndirect( &GrayBrush );
 562     stock_objects[DKGRAY_BRUSH] = CreateBrushIndirect( &DkGrayBrush );
 563     stock_objects[BLACK_BRUSH]  = CreateBrushIndirect( &BlackBrush );
 564     stock_objects[NULL_BRUSH]   = CreateBrushIndirect( &NullBrush );
 565
 566     stock_objects[WHITE_PEN]    = CreatePenIndirect( &WhitePen );
 567     stock_objects[BLACK_PEN]    = CreatePenIndirect( &BlackPen );
 568     stock_objects[NULL_PEN]     = CreatePenIndirect( &NullPen );
 569
 570     stock_objects[DEFAULT_PALETTE] = PALETTE_Init();
 571     stock_objects[DEFAULT_BITMAP]  = CreateBitmap( 1, 1, 1, 1, NULL );
 572
 573     /* language-independent stock fonts */
 574     stock_objects[OEM_FIXED_FONT]      = CreateFontIndirectW( &OEMFixedFont );
 575     stock_objects[ANSI_FIXED_FONT]     = CreateFontIndirectW( &AnsiFixedFont );
 576     stock_objects[ANSI_VAR_FONT]       = CreateFontIndirectW( &AnsiVarFont );
 577
 578     /* language-dependent stock fonts */
 579     deffonts = get_default_fonts(get_default_charset());
 580     stock_objects[SYSTEM_FONT]         = CreateFontIndirectW( &deffonts->SystemFont );
 581     stock_objects[DEVICE_DEFAULT_FONT] = CreateFontIndirectW( &deffonts->DeviceDefaultFont );
 582     stock_objects[SYSTEM_FIXED_FONT]   = CreateFontIndirectW( &deffonts->SystemFixedFont );
 583     stock_objects[DEFAULT_GUI_FONT]    = CreateFontIndirectW( &deffonts->DefaultGuiFont );
 584
 585     stock_objects[DC_BRUSH]     = CreateBrushIndirect( &DCBrush );
 586     stock_objects[DC_PEN]       = CreatePenIndirect( &DCPen );
 587
 588     /* clear the NOSYSTEM bit on all stock objects*/
 589     for (i = 0; i < NB_STOCK_OBJECTS; i++)
 590     {
 591         if (!stock_objects[i])
 592         {
 593             if (i == 9) continue;  /* there's no stock object 9 */
 594             ERR( "could not create stock object %d\n", i );
 595             return FALSE;
 596         }
 597         __wine_make_gdi_object_system( stock_objects[i], TRUE );
 598     }
 599
 600     return TRUE;
 601 }
 602
 603 #define FIRST_GDI_HANDLE 16
 604 #define MAX_GDI_HANDLES ((GDI_HEAP_SIZE >> 2) - FIRST_GDI_HANDLE)
 605 static GDIOBJHDR *gdi_handles[MAX_GDI_HANDLES];
 606 static int next_gdi_handle;
 607 static LONG debug_count;
 608
 609 static inline HGDIOBJ index_to_handle( int index )
 610 {
 611     return ULongToHandle( (index + FIRST_GDI_HANDLE) << 2);
 612 }
 613
 614 static inline int handle_to_index( HGDIOBJ handle )
 615 {
 616     return (HandleToULong(handle) >> 2) - FIRST_GDI_HANDLE;
 617 }
 618
 619 static const char *gdi_obj_type( unsigned type )
 620 {
 621     switch ( type )
 622     {
 623         case OBJ_PEN: return "OBJ_PEN";
 624         case OBJ_BRUSH: return "OBJ_BRUSH";
 625         case OBJ_DC: return "OBJ_DC";
 626         case OBJ_METADC: return "OBJ_METADC";
 627         case OBJ_PAL: return "OBJ_PAL";
 628         case OBJ_FONT: return "OBJ_FONT";
 629         case OBJ_BITMAP: return "OBJ_BITMAP";
 630         case OBJ_REGION: return "OBJ_REGION";
 631         case OBJ_METAFILE: return "OBJ_METAFILE";
 632         case OBJ_MEMDC: return "OBJ_MEMDC";
 633         case OBJ_EXTPEN: return "OBJ_EXTPEN";
 634         case OBJ_ENHMETADC: return "OBJ_ENHMETADC";
 635         case OBJ_ENHMETAFILE: return "OBJ_ENHMETAFILE";
 636         case OBJ_COLORSPACE: return "OBJ_COLORSPACE";
 637         default: return "UNKNOWN";
 638     }
 639 }
 640
 641 static void dump_gdi_objects( void )
 642 {
 643     int i;
 644
 645     TRACE( "%u objects:\n", MAX_GDI_HANDLES );
 646
 647     EnterCriticalSection( &gdi_section );
 648     for (i = 0; i < MAX_GDI_HANDLES; i++)
 649     {
 650         if (!gdi_handles[i])
 651         {
 652             TRACE( "index %d handle %p FREE\n", i, index_to_handle( i ));
 653             continue;
 654         }
 655         TRACE( "handle %p obj %p type %s selcount %u deleted %u\n",
 656                index_to_handle( i ), gdi_handles[i], gdi_obj_type( gdi_handles[i]->type ),
 657                gdi_handles[i]->selcount, gdi_handles[i]->deleted );
 658     }
 659     LeaveCriticalSection( &gdi_section );
 660 }
 661
 662 /***********************************************************************
 663  *           alloc_gdi_handle
 664  *
 665  * Allocate a GDI handle for an object, which must have been allocated on the process heap.
 666  */
 667 HGDIOBJ alloc_gdi_handle( GDIOBJHDR *obj, WORD type, const struct gdi_obj_funcs *funcs )
 668 {
 669     int i;
 670
 671     /* initialize the object header */
 672     obj->type     = type;
 673     obj->system   = 0;
 674     obj->deleted  = 0;
 675     obj->selcount = 0;
 676     obj->funcs    = funcs;
 677     obj->hdcs     = NULL;
 678
 679     EnterCriticalSection( &gdi_section );
 680     for (i = next_gdi_handle + 1; i < MAX_GDI_HANDLES; i++)
 681         if (!gdi_handles[i]) goto found;
 682     for (i = 0; i <= next_gdi_handle; i++)
 683         if (!gdi_handles[i]) goto found;
 684     LeaveCriticalSection( &gdi_section );
 685
 686     ERR( "out of GDI object handles, expect a crash\n" );
 687     if (TRACE_ON(gdi)) dump_gdi_objects();
 688     return 0;
 689
 690  found:
 691     gdi_handles[i] = obj;
 692     next_gdi_handle = i;
 693     LeaveCriticalSection( &gdi_section );
 694     TRACE( "allocated %s %p %u/%u\n",
 695            gdi_obj_type(type), index_to_handle( i ),
 696            InterlockedIncrement( &debug_count ), MAX_GDI_HANDLES );
 697     return index_to_handle( i );
 698 }
 699
 700
 701 /***********************************************************************
 702  *           free_gdi_handle
 703  *
 704  * Free a GDI handle and return a pointer to the object.
 705  */
 706 void *free_gdi_handle( HGDIOBJ handle )
 707 {
 708     GDIOBJHDR *object = NULL;
 709     int i = handle_to_index( handle );
 710
 711     if (i >= 0 && i < MAX_GDI_HANDLES)
 712     {
 713         EnterCriticalSection( &gdi_section );
 714         object = gdi_handles[i];
 715         gdi_handles[i] = NULL;
 716         LeaveCriticalSection( &gdi_section );
 717     }
 718     if (object)
 719     {
 720         TRACE( "freed %s %p %u/%u\n", gdi_obj_type( object->type ), handle,
 721                InterlockedDecrement( &debug_count ) + 1, MAX_GDI_HANDLES );
 722         object->type  = 0;  /* mark it as invalid */
 723         object->funcs = NULL;
 724     }
 725     return object;
 726 }
 727
 728
 729 /***********************************************************************
 730  *           GDI_GetObjPtr
 731  *
 732  * Return a pointer to the GDI object associated to the handle.
 733  * Return NULL if the object has the wrong magic number.
 734  * The object must be released with GDI_ReleaseObj.
 735  */
 736 void *GDI_GetObjPtr( HGDIOBJ handle, WORD type )
 737 {
 738     GDIOBJHDR *ptr = NULL;
 739     int i = handle_to_index( handle );
 740
 741     EnterCriticalSection( &gdi_section );
 742
 743     if (i >= 0 && i < MAX_GDI_HANDLES)
 744     {
 745         ptr = gdi_handles[i];
 746         if (ptr && type && ptr->type != type) ptr = NULL;
 747     }
 748
 749     if (!ptr)
 750     {
 751         LeaveCriticalSection( &gdi_section );
 752         WARN( "Invalid handle %p\n", handle );
 753     }
 754
 755     return ptr;
 756 }
 757
 758
 759 /***********************************************************************
 760  *           GDI_ReleaseObj
 761  *
 762  */
 763 void GDI_ReleaseObj( HGDIOBJ handle )
 764 {
 765     LeaveCriticalSection( &gdi_section );
 766 }
 767
 768
 769 /***********************************************************************
 770  *           GDI_CheckNotLock
 771  */
 772 void GDI_CheckNotLock(void)
 773 {
 774     if (gdi_section.OwningThread == ULongToHandle(GetCurrentThreadId()) && gdi_section.RecursionCount)
 775     {
 776         ERR( "BUG: holding GDI lock\n" );
 777         DebugBreak();
 778     }
 779 }
 780
 781
 782 /***********************************************************************
 783  *           DeleteObject    (GDI32.@)
 784  *
 785  * Delete a Gdi object.
 786  *
 787  * PARAMS
 788  *  obj [I] Gdi object to delete
 789  *
 790  * RETURNS
 791  *  Success: TRUE. If obj was not returned from GetStockObject(), any resources
 792  *           it consumed are released.
 793  *  Failure: FALSE, if obj is not a valid Gdi object, or is currently selected
 794  *           into a DC.
 795  */
 796 BOOL WINAPI DeleteObject( HGDIOBJ obj )
 797 {
 798       /* Check if object is valid */
 799
 800     struct hdc_list *hdcs_head;
 801     const struct gdi_obj_funcs *funcs;
 802     GDIOBJHDR * header;
 803
 804     if (HIWORD(obj)) return FALSE;
 805
 806     if (!(header = GDI_GetObjPtr( obj, 0 ))) return FALSE;
 807
 808     if (header->system)
 809     {
 810         TRACE("Preserving system object %p\n", obj);
 811         GDI_ReleaseObj( obj );
 812         return TRUE;
 813     }
 814
 815     while ((hdcs_head = header->hdcs) != NULL)
 816     {
 817         DC *dc = get_dc_ptr(hdcs_head->hdc);
 818
 819         header->hdcs = hdcs_head->next;
 820         TRACE("hdc %p has interest in %p\n", hdcs_head->hdc, obj);
 821
 822         if(dc)
 823         {
 824             PHYSDEV physdev = GET_DC_PHYSDEV( dc, pDeleteObject );
 825             GDI_ReleaseObj( obj );  /* release the GDI lock */
 826             physdev->funcs->pDeleteObject( physdev, obj );
 827             header = GDI_GetObjPtr( obj, 0 );  /* and grab it again */
 828             release_dc_ptr( dc );
 829         }
 830         HeapFree(GetProcessHeap(), 0, hdcs_head);
 831         if (!header) return FALSE;
 832     }
 833
 834     if (header->selcount)
 835     {
 836         TRACE("delayed for %p because object in use, count %u\n", obj, header->selcount );
 837         header->deleted = 1;  /* mark for delete */
 838         GDI_ReleaseObj( obj );
 839         return TRUE;
 840     }
 841
 842     TRACE("%p\n", obj );
 843
 844       /* Delete object */
 845
 846     funcs = header->funcs;
 847     GDI_ReleaseObj( obj );
 848     if (funcs && funcs->pDeleteObject)
 849         return funcs->pDeleteObject( obj );
 850     else
 851         return FALSE;
 852 }
 853
 854 /***********************************************************************
 855  *           GDI_hdc_using_object
 856  *
 857  * Call this if the dc requires DeleteObject notification
 858  */
 859 BOOL GDI_hdc_using_object(HGDIOBJ obj, HDC hdc)
 860 {
 861     GDIOBJHDR * header;
 862     struct hdc_list **pphdc;
 863
 864     TRACE("obj %p hdc %p\n", obj, hdc);
 865
 866     if (!(header = GDI_GetObjPtr( obj, 0 ))) return FALSE;
 867
 868     if (header->system)
 869     {
 870         GDI_ReleaseObj(obj);
 871         return FALSE;
 872     }
 873
 874     for(pphdc = &header->hdcs; *pphdc; pphdc = &(*pphdc)->next)
 875         if((*pphdc)->hdc == hdc)
 876             break;
 877
 878     if(!*pphdc) {
 879         *pphdc = HeapAlloc(GetProcessHeap(), 0, sizeof(**pphdc));
 880         (*pphdc)->hdc = hdc;
 881         (*pphdc)->next = NULL;
 882     }
 883
 884     GDI_ReleaseObj(obj);
 885     return TRUE;
 886 }
 887
 888 /***********************************************************************
 889  *           GDI_hdc_not_using_object
 890  *
 891  */
 892 BOOL GDI_hdc_not_using_object(HGDIOBJ obj, HDC hdc)
 893 {
 894     GDIOBJHDR * header;
 895     struct hdc_list *phdc, **prev;
 896
 897     TRACE("obj %p hdc %p\n", obj, hdc);
 898
 899     if (!(header = GDI_GetObjPtr( obj, 0 ))) return FALSE;
 900
 901     if (header->system)
 902     {
 903         GDI_ReleaseObj(obj);
 904         return FALSE;
 905     }
 906
 907     phdc = header->hdcs;
 908     prev = &header->hdcs;
 909
 910     while(phdc) {
 911         if(phdc->hdc == hdc) {
 912             *prev = phdc->next;
 913             HeapFree(GetProcessHeap(), 0, phdc);
 914             phdc = *prev;
 915         } else {
 916             prev = &phdc->next;
 917             phdc = phdc->next;
 918         }
 919     }
 920
 921     GDI_ReleaseObj(obj);
 922     return TRUE;
 923 }
 924
 925 /***********************************************************************
 926  *           GetStockObject    (GDI32.@)
 927  */
 928 HGDIOBJ WINAPI GetStockObject( INT obj )
 929 {
 930     HGDIOBJ ret;
 931     if ((obj < 0) || (obj >= NB_STOCK_OBJECTS)) return 0;
 932     ret = stock_objects[obj];
 933     TRACE("returning %p\n", ret );
 934     return ret;
 935 }
 936
 937
 938 /***********************************************************************
 939  *           GetObjectA    (GDI32.@)
 940  */
 941 INT WINAPI GetObjectA( HGDIOBJ handle, INT count, LPVOID buffer )
 942 {
 943     const struct gdi_obj_funcs *funcs;
 944     GDIOBJHDR * ptr;
 945     INT result = 0;
 946
 947     TRACE("%p %d %p\n", handle, count, buffer );
 948
 949     if (!(ptr = GDI_GetObjPtr( handle, 0 ))) return 0;
 950     funcs = ptr->funcs;
 951     GDI_ReleaseObj( handle );
 952
 953     if (funcs && funcs->pGetObjectA)
 954     {
 955         if (buffer && ((ULONG_PTR)buffer >> 16) == 0) /* catch apps getting argument order wrong */
 956             SetLastError( ERROR_NOACCESS );
 957         else
 958             result = funcs->pGetObjectA( handle, count, buffer );
 959     }
 960     else
 961         SetLastError( ERROR_INVALID_HANDLE );
 962
 963     return result;
 964 }
 965
 966 /***********************************************************************
 967  *           GetObjectW    (GDI32.@)
 968  */
 969 INT WINAPI GetObjectW( HGDIOBJ handle, INT count, LPVOID buffer )
 970 {
 971     const struct gdi_obj_funcs *funcs;
 972     GDIOBJHDR * ptr;
 973     INT result = 0;
 974     TRACE("%p %d %p\n", handle, count, buffer );
 975
 976     if (!(ptr = GDI_GetObjPtr( handle, 0 ))) return 0;
 977     funcs = ptr->funcs;
 978     GDI_ReleaseObj( handle );
 979
 980     if (funcs && funcs->pGetObjectW)
 981     {
 982         if (buffer && ((ULONG_PTR)buffer >> 16) == 0) /* catch apps getting argument order wrong */
 983             SetLastError( ERROR_NOACCESS );
 984         else
 985             result = funcs->pGetObjectW( handle, count, buffer );
 986     }
 987     else
 988         SetLastError( ERROR_INVALID_HANDLE );
 989
 990     return result;
 991 }
 992
 993 /***********************************************************************
 994  *           GetObjectType    (GDI32.@)
 995  */
 996 DWORD WINAPI GetObjectType( HGDIOBJ handle )
 997 {
 998     GDIOBJHDR * ptr;
 999     DWORD result;
1000
1001     if (!(ptr = GDI_GetObjPtr( handle, 0 )))
1002     {
1003         SetLastError( ERROR_INVALID_HANDLE );
1004         return 0;
1005     }
1006     result = ptr->type;
1007     GDI_ReleaseObj( handle );
1008     TRACE("%p -> %u\n", handle, result );
1009     return result;
1010 }
1011
1012 /***********************************************************************
1013  *           GetCurrentObject           (GDI32.@)
1014  *
1015  * Get the currently selected object of a given type in a device context.
1016  *
1017  * PARAMS
1018  *  hdc  [I] Device context to get the current object from
1019  *  type [I] Type of current object to get (OBJ_* defines from "wingdi.h")
1020  *
1021  * RETURNS
1022  *  Success: The current object of the given type selected in hdc.
1023  *  Failure: A NULL handle.
1024  *
1025  * NOTES
1026  * - only the following object types are supported:
1027  *| OBJ_PEN
1028  *| OBJ_BRUSH
1029  *| OBJ_PAL
1030  *| OBJ_FONT
1031  *| OBJ_BITMAP
1032  */
1033 HGDIOBJ WINAPI GetCurrentObject(HDC hdc,UINT type)
1034 {
1035     HGDIOBJ ret = 0;
1036     DC * dc = get_dc_ptr( hdc );
1037
1038     if (!dc) return 0;
1039
1040     switch (type) {
1041         case OBJ_EXTPEN: /* fall through */
1042         case OBJ_PEN:    ret = dc->hPen; break;
1043         case OBJ_BRUSH:  ret = dc->hBrush; break;
1044         case OBJ_PAL:    ret = dc->hPalette; break;
1045         case OBJ_FONT:   ret = dc->hFont; break;
1046         case OBJ_BITMAP: ret = dc->hBitmap; break;
1047
1048         /* tests show that OBJ_REGION is explicitly ignored */
1049         case OBJ_REGION: break;
1050         default:
1051             /* the SDK only mentions those above */
1052             FIXME("(%p,%d): unknown type.\n",hdc,type);
1053             break;
1054     }
1055     release_dc_ptr( dc );
1056     return ret;
1057 }
1058
1059
1060 /***********************************************************************
1061  *           SelectObject    (GDI32.@)
1062  *
1063  * Select a Gdi object into a device context.
1064  *
1065  * PARAMS
1066  *  hdc  [I] Device context to associate the object with
1067  *  hObj [I] Gdi object to associate with hdc
1068  *
1069  * RETURNS
1070  *  Success: A non-NULL handle representing the previously selected object of
1071  *           the same type as hObj.
1072  *  Failure: A NULL object. If hdc is invalid, GetLastError() returns ERROR_INVALID_HANDLE.
1073  *           if hObj is not a valid object handle, no last error is set. In either
1074  *           case, hdc is unaffected by the call.
1075  */
1076 HGDIOBJ WINAPI SelectObject( HDC hdc, HGDIOBJ hObj )
1077 {
1078     HGDIOBJ ret = 0;
1079     GDIOBJHDR *header;
1080
1081     TRACE( "(%p,%p)\n", hdc, hObj );
1082
1083     header = GDI_GetObjPtr( hObj, 0 );
1084     if (header)
1085     {
1086         const struct gdi_obj_funcs *funcs = header->funcs;
1087         GDI_ReleaseObj( hObj );
1088         if (funcs && funcs->pSelectObject) ret = funcs->pSelectObject( hObj, hdc );
1089     }
1090     return ret;
1091 }
1092
1093
1094 /***********************************************************************
1095  *           UnrealizeObject    (GDI32.@)
1096  */
1097 BOOL WINAPI UnrealizeObject( HGDIOBJ obj )
1098 {
1099     BOOL result = FALSE;
1100     GDIOBJHDR * header = GDI_GetObjPtr( obj, 0 );
1101
1102     if (header)
1103     {
1104         const struct gdi_obj_funcs *funcs = header->funcs;
1105
1106         GDI_ReleaseObj( obj );
1107         if (funcs && funcs->pUnrealizeObject)
1108             result = header->funcs->pUnrealizeObject( obj );
1109         else
1110             result = TRUE;
1111     }
1112     return result;
1113 }
1114
1115
1116 /* Solid colors to enumerate */
1117 static const COLORREF solid_colors[] =
1118 { RGB(0x00,0x00,0x00), RGB(0xff,0xff,0xff),
1119 RGB(0xff,0x00,0x00), RGB(0x00,0xff,0x00),
1120 RGB(0x00,0x00,0xff), RGB(0xff,0xff,0x00),
1121 RGB(0xff,0x00,0xff), RGB(0x00,0xff,0xff),
1122 RGB(0x80,0x00,0x00), RGB(0x00,0x80,0x00),
1123 RGB(0x80,0x80,0x00), RGB(0x00,0x00,0x80),
1124 RGB(0x80,0x00,0x80), RGB(0x00,0x80,0x80),
1125 RGB(0x80,0x80,0x80), RGB(0xc0,0xc0,0xc0)
1126 };
1127
1128
1129 /***********************************************************************
1130  *           EnumObjects    (GDI32.@)
1131  */
1132 INT WINAPI EnumObjects( HDC hdc, INT nObjType,
1133                             GOBJENUMPROC lpEnumFunc, LPARAM lParam )
1134 {
1135     UINT i;
1136     INT retval = 0;
1137     LOGPEN pen;
1138     LOGBRUSH brush;
1139
1140     TRACE("%p %d %p %08lx\n", hdc, nObjType, lpEnumFunc, lParam );
1141     switch(nObjType)
1142     {
1143     case OBJ_PEN:
1144         /* Enumerate solid pens */
1145         for (i = 0; i < sizeof(solid_colors)/sizeof(solid_colors[0]); i++)
1146         {
1147             pen.lopnStyle   = PS_SOLID;
1148             pen.lopnWidth.x = 1;
1149             pen.lopnWidth.y = 0;
1150             pen.lopnColor   = solid_colors[i];
1151             retval = lpEnumFunc( &pen, lParam );
1152             TRACE("solid pen %08x, ret=%d\n",
1153                          solid_colors[i], retval);
1154             if (!retval) break;
1155         }
1156         break;
1157
1158     case OBJ_BRUSH:
1159         /* Enumerate solid brushes */
1160         for (i = 0; i < sizeof(solid_colors)/sizeof(solid_colors[0]); i++)
1161         {
1162             brush.lbStyle = BS_SOLID;
1163             brush.lbColor = solid_colors[i];
1164             brush.lbHatch = 0;
1165             retval = lpEnumFunc( &brush, lParam );
1166             TRACE("solid brush %08x, ret=%d\n",
1167                          solid_colors[i], retval);
1168             if (!retval) break;
1169         }
1170
1171         /* Now enumerate hatched brushes */
1172         if (retval) for (i = HS_HORIZONTAL; i <= HS_DIAGCROSS; i++)
1173         {
1174             brush.lbStyle = BS_HATCHED;
1175             brush.lbColor = RGB(0,0,0);
1176             brush.lbHatch = i;
1177             retval = lpEnumFunc( &brush, lParam );
1178             TRACE("hatched brush %d, ret=%d\n",
1179                          i, retval);
1180             if (!retval) break;
1181         }
1182         break;
1183
1184     default:
1185         /* FIXME: implement Win32 types */
1186         WARN("(%d): Invalid type\n", nObjType );
1187         break;
1188     }
1189     return retval;
1190 }
1191
1192
1193 /***********************************************************************
1194  *           SetObjectOwner    (GDI32.@)
1195  */
1196 void WINAPI SetObjectOwner( HGDIOBJ handle, HANDLE owner )
1197 {
1198     /* Nothing to do */
1199 }
1200
1201 /***********************************************************************
1202  *           GdiInitializeLanguagePack    (GDI32.@)
1203  */
1204 DWORD WINAPI GdiInitializeLanguagePack( DWORD arg )
1205 {
1206     FIXME("stub\n");
1207     return 0;
1208 }
1209
1210 /***********************************************************************
1211  *           GdiFlush    (GDI32.@)
1212  */
1213 BOOL WINAPI GdiFlush(void)
1214 {
1215     return TRUE;  /* FIXME */
1216 }
1217
1218
1219 /***********************************************************************
1220  *           GdiGetBatchLimit    (GDI32.@)
1221  */
1222 DWORD WINAPI GdiGetBatchLimit(void)
1223 {
1224     return 1;  /* FIXME */
1225 }
1226
1227
1228 /***********************************************************************
1229  *           GdiSetBatchLimit    (GDI32.@)
1230  */
1231 DWORD WINAPI GdiSetBatchLimit( DWORD limit )
1232 {
1233     return 1; /* FIXME */
1234 }
1235
1236
1237 /*******************************************************************
1238  *      GetColorAdjustment [GDI32.@]
1239  *
1240  *
1241  */
1242 BOOL WINAPI GetColorAdjustment(HDC hdc, LPCOLORADJUSTMENT lpca)
1243 {
1244         FIXME("stub\n");
1245         return 0;
1246 }
1247
1248 /*******************************************************************
1249  *      GdiComment [GDI32.@]
1250  *
1251  *
1252  */
1253 BOOL WINAPI GdiComment(HDC hdc, UINT cbSize, const BYTE *lpData)
1254 {
1255     DC *dc = get_dc_ptr(hdc);
1256     BOOL ret = FALSE;
1257
1258     if(dc)
1259     {
1260         PHYSDEV physdev = GET_DC_PHYSDEV( dc, pGdiComment );
1261         ret = physdev->funcs->pGdiComment( physdev, cbSize, lpData );
1262         release_dc_ptr( dc );
1263     }
1264     return ret;
1265 }
1266
1267 /*******************************************************************
1268  *      SetColorAdjustment [GDI32.@]
1269  *
1270  *
1271  */
1272 BOOL WINAPI SetColorAdjustment(HDC hdc, const COLORADJUSTMENT* lpca)
1273 {
1274         FIXME("stub\n");
1275         return 0;
1276 }