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_LARGE_HANDLE 16
 604 #define MAX_LARGE_HANDLES ((GDI_HEAP_SIZE >> 2) - FIRST_LARGE_HANDLE)
 605 static GDIOBJHDR *large_handles[MAX_LARGE_HANDLES];
 606 static int next_large_handle;
 607 static LONG debug_count;
 608
 609 static const char *gdi_obj_type( unsigned type )
 610 {
 611     switch ( type )
 612     {
 613         case OBJ_PEN: return "OBJ_PEN";
 614         case OBJ_BRUSH: return "OBJ_BRUSH";
 615         case OBJ_DC: return "OBJ_DC";
 616         case OBJ_METADC: return "OBJ_METADC";
 617         case OBJ_PAL: return "OBJ_PAL";
 618         case OBJ_FONT: return "OBJ_FONT";
 619         case OBJ_BITMAP: return "OBJ_BITMAP";
 620         case OBJ_REGION: return "OBJ_REGION";
 621         case OBJ_METAFILE: return "OBJ_METAFILE";
 622         case OBJ_MEMDC: return "OBJ_MEMDC";
 623         case OBJ_EXTPEN: return "OBJ_EXTPEN";
 624         case OBJ_ENHMETADC: return "OBJ_ENHMETADC";
 625         case OBJ_ENHMETAFILE: return "OBJ_ENHMETAFILE";
 626         case OBJ_COLORSPACE: return "OBJ_COLORSPACE";
 627         default: return "UNKNOWN";
 628     }
 629 }
 630
 631 static void dump_gdi_objects( void )
 632 {
 633     int i;
 634
 635     TRACE( "%u objects:\n", MAX_LARGE_HANDLES );
 636
 637     EnterCriticalSection( &gdi_section );
 638     for (i = 0; i < MAX_LARGE_HANDLES; i++)
 639     {
 640         if (!large_handles[i])
 641         {
 642             TRACE( "index %d handle %p FREE\n", i, (HGDIOBJ)(ULONG_PTR)((i + FIRST_LARGE_HANDLE) << 2) );
 643             continue;
 644         }
 645         TRACE( "handle %p obj %p type %s selcount %u deleted %u\n",
 646                (HGDIOBJ)(ULONG_PTR)((i + FIRST_LARGE_HANDLE) << 2),
 647                large_handles[i], gdi_obj_type( large_handles[i]->type ),
 648                large_handles[i]->selcount, large_handles[i]->deleted );
 649     }
 650     LeaveCriticalSection( &gdi_section );
 651 }
 652
 653 /***********************************************************************
 654  *           alloc_gdi_handle
 655  *
 656  * Allocate a GDI handle for an object, which must have been allocated on the process heap.
 657  */
 658 HGDIOBJ alloc_gdi_handle( GDIOBJHDR *obj, WORD type, const struct gdi_obj_funcs *funcs )
 659 {
 660     int i;
 661
 662     /* initialize the object header */
 663     obj->type     = type;
 664     obj->system   = 0;
 665     obj->deleted  = 0;
 666     obj->selcount = 0;
 667     obj->funcs    = funcs;
 668     obj->hdcs     = NULL;
 669
 670     EnterCriticalSection( &gdi_section );
 671     for (i = next_large_handle + 1; i < MAX_LARGE_HANDLES; i++)
 672         if (!large_handles[i]) goto found;
 673     for (i = 0; i <= next_large_handle; i++)
 674         if (!large_handles[i]) goto found;
 675     LeaveCriticalSection( &gdi_section );
 676
 677     ERR( "out of GDI object handles, expect a crash\n" );
 678     if (TRACE_ON(gdi)) dump_gdi_objects();
 679     return 0;
 680
 681  found:
 682     large_handles[i] = obj;
 683     next_large_handle = i;
 684     LeaveCriticalSection( &gdi_section );
 685     TRACE( "allocated %s %p %u/%u\n",
 686            gdi_obj_type(type), (HGDIOBJ)(ULONG_PTR)((i + FIRST_LARGE_HANDLE) << 2),
 687            InterlockedIncrement( &debug_count ), MAX_LARGE_HANDLES );
 688     return (HGDIOBJ)(ULONG_PTR)((i + FIRST_LARGE_HANDLE) << 2);
 689 }
 690
 691
 692 /***********************************************************************
 693  *           free_gdi_handle
 694  *
 695  * Free a GDI handle and return a pointer to the object.
 696  */
 697 void *free_gdi_handle( HGDIOBJ handle )
 698 {
 699     GDIOBJHDR *object = NULL;
 700     int i;
 701
 702     i = ((ULONG_PTR)handle >> 2) - FIRST_LARGE_HANDLE;
 703     if (i >= 0 && i < MAX_LARGE_HANDLES)
 704     {
 705         EnterCriticalSection( &gdi_section );
 706         object = large_handles[i];
 707         large_handles[i] = NULL;
 708         LeaveCriticalSection( &gdi_section );
 709     }
 710     if (object)
 711     {
 712         TRACE( "freed %s %p %u/%u\n", gdi_obj_type( object->type ), handle,
 713                InterlockedDecrement( &debug_count ) + 1, MAX_LARGE_HANDLES );
 714         object->type  = 0;  /* mark it as invalid */
 715         object->funcs = NULL;
 716     }
 717     return object;
 718 }
 719
 720
 721 /***********************************************************************
 722  *           GDI_GetObjPtr
 723  *
 724  * Return a pointer to the GDI object associated to the handle.
 725  * Return NULL if the object has the wrong magic number.
 726  * The object must be released with GDI_ReleaseObj.
 727  */
 728 void *GDI_GetObjPtr( HGDIOBJ handle, WORD type )
 729 {
 730     GDIOBJHDR *ptr = NULL;
 731     int i;
 732
 733     EnterCriticalSection( &gdi_section );
 734
 735     i = ((UINT_PTR)handle >> 2) - FIRST_LARGE_HANDLE;
 736     if (i >= 0 && i < MAX_LARGE_HANDLES)
 737     {
 738         ptr = large_handles[i];
 739         if (ptr && type && ptr->type != type) ptr = NULL;
 740     }
 741
 742     if (!ptr)
 743     {
 744         LeaveCriticalSection( &gdi_section );
 745         WARN( "Invalid handle %p\n", handle );
 746     }
 747
 748     return ptr;
 749 }
 750
 751
 752 /***********************************************************************
 753  *           GDI_ReleaseObj
 754  *
 755  */
 756 void GDI_ReleaseObj( HGDIOBJ handle )
 757 {
 758     LeaveCriticalSection( &gdi_section );
 759 }
 760
 761
 762 /***********************************************************************
 763  *           GDI_CheckNotLock
 764  */
 765 void GDI_CheckNotLock(void)
 766 {
 767     if (gdi_section.OwningThread == ULongToHandle(GetCurrentThreadId()) && gdi_section.RecursionCount)
 768     {
 769         ERR( "BUG: holding GDI lock\n" );
 770         DebugBreak();
 771     }
 772 }
 773
 774
 775 /***********************************************************************
 776  *           DeleteObject    (GDI32.@)
 777  *
 778  * Delete a Gdi object.
 779  *
 780  * PARAMS
 781  *  obj [I] Gdi object to delete
 782  *
 783  * RETURNS
 784  *  Success: TRUE. If obj was not returned from GetStockObject(), any resources
 785  *           it consumed are released.
 786  *  Failure: FALSE, if obj is not a valid Gdi object, or is currently selected
 787  *           into a DC.
 788  */
 789 BOOL WINAPI DeleteObject( HGDIOBJ obj )
 790 {
 791       /* Check if object is valid */
 792
 793     struct hdc_list *hdcs_head;
 794     const struct gdi_obj_funcs *funcs;
 795     GDIOBJHDR * header;
 796
 797     if (HIWORD(obj)) return FALSE;
 798
 799     if (!(header = GDI_GetObjPtr( obj, 0 ))) return FALSE;
 800
 801     if (header->system)
 802     {
 803         TRACE("Preserving system object %p\n", obj);
 804         GDI_ReleaseObj( obj );
 805         return TRUE;
 806     }
 807
 808     while ((hdcs_head = header->hdcs) != NULL)
 809     {
 810         DC *dc = get_dc_ptr(hdcs_head->hdc);
 811
 812         header->hdcs = hdcs_head->next;
 813         TRACE("hdc %p has interest in %p\n", hdcs_head->hdc, obj);
 814
 815         if(dc)
 816         {
 817             PHYSDEV physdev = GET_DC_PHYSDEV( dc, pDeleteObject );
 818             GDI_ReleaseObj( obj );  /* release the GDI lock */
 819             physdev->funcs->pDeleteObject( physdev, obj );
 820             header = GDI_GetObjPtr( obj, 0 );  /* and grab it again */
 821             release_dc_ptr( dc );
 822         }
 823         HeapFree(GetProcessHeap(), 0, hdcs_head);
 824         if (!header) return FALSE;
 825     }
 826
 827     if (header->selcount)
 828     {
 829         TRACE("delayed for %p because object in use, count %u\n", obj, header->selcount );
 830         header->deleted = 1;  /* mark for delete */
 831         GDI_ReleaseObj( obj );
 832         return TRUE;
 833     }
 834
 835     TRACE("%p\n", obj );
 836
 837       /* Delete object */
 838
 839     funcs = header->funcs;
 840     GDI_ReleaseObj( obj );
 841     if (funcs && funcs->pDeleteObject)
 842         return funcs->pDeleteObject( obj );
 843     else
 844         return FALSE;
 845 }
 846
 847 /***********************************************************************
 848  *           GDI_hdc_using_object
 849  *
 850  * Call this if the dc requires DeleteObject notification
 851  */
 852 BOOL GDI_hdc_using_object(HGDIOBJ obj, HDC hdc)
 853 {
 854     GDIOBJHDR * header;
 855     struct hdc_list **pphdc;
 856
 857     TRACE("obj %p hdc %p\n", obj, hdc);
 858
 859     if (!(header = GDI_GetObjPtr( obj, 0 ))) return FALSE;
 860
 861     if (header->system)
 862     {
 863         GDI_ReleaseObj(obj);
 864         return FALSE;
 865     }
 866
 867     for(pphdc = &header->hdcs; *pphdc; pphdc = &(*pphdc)->next)
 868         if((*pphdc)->hdc == hdc)
 869             break;
 870
 871     if(!*pphdc) {
 872         *pphdc = HeapAlloc(GetProcessHeap(), 0, sizeof(**pphdc));
 873         (*pphdc)->hdc = hdc;
 874         (*pphdc)->next = NULL;
 875     }
 876
 877     GDI_ReleaseObj(obj);
 878     return TRUE;
 879 }
 880
 881 /***********************************************************************
 882  *           GDI_hdc_not_using_object
 883  *
 884  */
 885 BOOL GDI_hdc_not_using_object(HGDIOBJ obj, HDC hdc)
 886 {
 887     GDIOBJHDR * header;
 888     struct hdc_list *phdc, **prev;
 889
 890     TRACE("obj %p hdc %p\n", obj, hdc);
 891
 892     if (!(header = GDI_GetObjPtr( obj, 0 ))) return FALSE;
 893
 894     if (header->system)
 895     {
 896         GDI_ReleaseObj(obj);
 897         return FALSE;
 898     }
 899
 900     phdc = header->hdcs;
 901     prev = &header->hdcs;
 902
 903     while(phdc) {
 904         if(phdc->hdc == hdc) {
 905             *prev = phdc->next;
 906             HeapFree(GetProcessHeap(), 0, phdc);
 907             phdc = *prev;
 908         } else {
 909             prev = &phdc->next;
 910             phdc = phdc->next;
 911         }
 912     }
 913
 914     GDI_ReleaseObj(obj);
 915     return TRUE;
 916 }
 917
 918 /***********************************************************************
 919  *           GetStockObject    (GDI32.@)
 920  */
 921 HGDIOBJ WINAPI GetStockObject( INT obj )
 922 {
 923     HGDIOBJ ret;
 924     if ((obj < 0) || (obj >= NB_STOCK_OBJECTS)) return 0;
 925     ret = stock_objects[obj];
 926     TRACE("returning %p\n", ret );
 927     return ret;
 928 }
 929
 930
 931 /***********************************************************************
 932  *           GetObjectA    (GDI32.@)
 933  */
 934 INT WINAPI GetObjectA( HGDIOBJ handle, INT count, LPVOID buffer )
 935 {
 936     const struct gdi_obj_funcs *funcs;
 937     GDIOBJHDR * ptr;
 938     INT result = 0;
 939
 940     TRACE("%p %d %p\n", handle, count, buffer );
 941
 942     if (!(ptr = GDI_GetObjPtr( handle, 0 ))) return 0;
 943     funcs = ptr->funcs;
 944     GDI_ReleaseObj( handle );
 945
 946     if (funcs && funcs->pGetObjectA)
 947     {
 948         if (buffer && ((ULONG_PTR)buffer >> 16) == 0) /* catch apps getting argument order wrong */
 949             SetLastError( ERROR_NOACCESS );
 950         else
 951             result = funcs->pGetObjectA( handle, count, buffer );
 952     }
 953     else
 954         SetLastError( ERROR_INVALID_HANDLE );
 955
 956     return result;
 957 }
 958
 959 /***********************************************************************
 960  *           GetObjectW    (GDI32.@)
 961  */
 962 INT WINAPI GetObjectW( HGDIOBJ handle, INT count, LPVOID buffer )
 963 {
 964     const struct gdi_obj_funcs *funcs;
 965     GDIOBJHDR * ptr;
 966     INT result = 0;
 967     TRACE("%p %d %p\n", handle, count, buffer );
 968
 969     if (!(ptr = GDI_GetObjPtr( handle, 0 ))) return 0;
 970     funcs = ptr->funcs;
 971     GDI_ReleaseObj( handle );
 972
 973     if (funcs && funcs->pGetObjectW)
 974     {
 975         if (buffer && ((ULONG_PTR)buffer >> 16) == 0) /* catch apps getting argument order wrong */
 976             SetLastError( ERROR_NOACCESS );
 977         else
 978             result = funcs->pGetObjectW( handle, count, buffer );
 979     }
 980     else
 981         SetLastError( ERROR_INVALID_HANDLE );
 982
 983     return result;
 984 }
 985
 986 /***********************************************************************
 987  *           GetObjectType    (GDI32.@)
 988  */
 989 DWORD WINAPI GetObjectType( HGDIOBJ handle )
 990 {
 991     GDIOBJHDR * ptr;
 992     DWORD result;
 993
 994     if (!(ptr = GDI_GetObjPtr( handle, 0 )))
 995     {
 996         SetLastError( ERROR_INVALID_HANDLE );
 997         return 0;
 998     }
 999     result = ptr->type;
1000     GDI_ReleaseObj( handle );
1001     TRACE("%p -> %u\n", handle, result );
1002     return result;
1003 }
1004
1005 /***********************************************************************
1006  *           GetCurrentObject           (GDI32.@)
1007  *
1008  * Get the currently selected object of a given type in a device context.
1009  *
1010  * PARAMS
1011  *  hdc  [I] Device context to get the current object from
1012  *  type [I] Type of current object to get (OBJ_* defines from "wingdi.h")
1013  *
1014  * RETURNS
1015  *  Success: The current object of the given type selected in hdc.
1016  *  Failure: A NULL handle.
1017  *
1018  * NOTES
1019  * - only the following object types are supported:
1020  *| OBJ_PEN
1021  *| OBJ_BRUSH
1022  *| OBJ_PAL
1023  *| OBJ_FONT
1024  *| OBJ_BITMAP
1025  */
1026 HGDIOBJ WINAPI GetCurrentObject(HDC hdc,UINT type)
1027 {
1028     HGDIOBJ ret = 0;
1029     DC * dc = get_dc_ptr( hdc );
1030
1031     if (!dc) return 0;
1032
1033     switch (type) {
1034         case OBJ_EXTPEN: /* fall through */
1035         case OBJ_PEN:    ret = dc->hPen; break;
1036         case OBJ_BRUSH:  ret = dc->hBrush; break;
1037         case OBJ_PAL:    ret = dc->hPalette; break;
1038         case OBJ_FONT:   ret = dc->hFont; break;
1039         case OBJ_BITMAP: ret = dc->hBitmap; break;
1040
1041         /* tests show that OBJ_REGION is explicitly ignored */
1042         case OBJ_REGION: break;
1043         default:
1044             /* the SDK only mentions those above */
1045             FIXME("(%p,%d): unknown type.\n",hdc,type);
1046             break;
1047     }
1048     release_dc_ptr( dc );
1049     return ret;
1050 }
1051
1052
1053 /***********************************************************************
1054  *           SelectObject    (GDI32.@)
1055  *
1056  * Select a Gdi object into a device context.
1057  *
1058  * PARAMS
1059  *  hdc  [I] Device context to associate the object with
1060  *  hObj [I] Gdi object to associate with hdc
1061  *
1062  * RETURNS
1063  *  Success: A non-NULL handle representing the previously selected object of
1064  *           the same type as hObj.
1065  *  Failure: A NULL object. If hdc is invalid, GetLastError() returns ERROR_INVALID_HANDLE.
1066  *           if hObj is not a valid object handle, no last error is set. In either
1067  *           case, hdc is unaffected by the call.
1068  */
1069 HGDIOBJ WINAPI SelectObject( HDC hdc, HGDIOBJ hObj )
1070 {
1071     HGDIOBJ ret = 0;
1072     GDIOBJHDR *header;
1073
1074     TRACE( "(%p,%p)\n", hdc, hObj );
1075
1076     header = GDI_GetObjPtr( hObj, 0 );
1077     if (header)
1078     {
1079         const struct gdi_obj_funcs *funcs = header->funcs;
1080         GDI_ReleaseObj( hObj );
1081         if (funcs && funcs->pSelectObject) ret = funcs->pSelectObject( hObj, hdc );
1082     }
1083     return ret;
1084 }
1085
1086
1087 /***********************************************************************
1088  *           UnrealizeObject    (GDI32.@)
1089  */
1090 BOOL WINAPI UnrealizeObject( HGDIOBJ obj )
1091 {
1092     BOOL result = FALSE;
1093     GDIOBJHDR * header = GDI_GetObjPtr( obj, 0 );
1094
1095     if (header)
1096     {
1097         const struct gdi_obj_funcs *funcs = header->funcs;
1098
1099         GDI_ReleaseObj( obj );
1100         if (funcs && funcs->pUnrealizeObject)
1101             result = header->funcs->pUnrealizeObject( obj );
1102         else
1103             result = TRUE;
1104     }
1105     return result;
1106 }
1107
1108
1109 /* Solid colors to enumerate */
1110 static const COLORREF solid_colors[] =
1111 { RGB(0x00,0x00,0x00), RGB(0xff,0xff,0xff),
1112 RGB(0xff,0x00,0x00), RGB(0x00,0xff,0x00),
1113 RGB(0x00,0x00,0xff), RGB(0xff,0xff,0x00),
1114 RGB(0xff,0x00,0xff), RGB(0x00,0xff,0xff),
1115 RGB(0x80,0x00,0x00), RGB(0x00,0x80,0x00),
1116 RGB(0x80,0x80,0x00), RGB(0x00,0x00,0x80),
1117 RGB(0x80,0x00,0x80), RGB(0x00,0x80,0x80),
1118 RGB(0x80,0x80,0x80), RGB(0xc0,0xc0,0xc0)
1119 };
1120
1121
1122 /***********************************************************************
1123  *           EnumObjects    (GDI32.@)
1124  */
1125 INT WINAPI EnumObjects( HDC hdc, INT nObjType,
1126                             GOBJENUMPROC lpEnumFunc, LPARAM lParam )
1127 {
1128     UINT i;
1129     INT retval = 0;
1130     LOGPEN pen;
1131     LOGBRUSH brush;
1132
1133     TRACE("%p %d %p %08lx\n", hdc, nObjType, lpEnumFunc, lParam );
1134     switch(nObjType)
1135     {
1136     case OBJ_PEN:
1137         /* Enumerate solid pens */
1138         for (i = 0; i < sizeof(solid_colors)/sizeof(solid_colors[0]); i++)
1139         {
1140             pen.lopnStyle   = PS_SOLID;
1141             pen.lopnWidth.x = 1;
1142             pen.lopnWidth.y = 0;
1143             pen.lopnColor   = solid_colors[i];
1144             retval = lpEnumFunc( &pen, lParam );
1145             TRACE("solid pen %08x, ret=%d\n",
1146                          solid_colors[i], retval);
1147             if (!retval) break;
1148         }
1149         break;
1150
1151     case OBJ_BRUSH:
1152         /* Enumerate solid brushes */
1153         for (i = 0; i < sizeof(solid_colors)/sizeof(solid_colors[0]); i++)
1154         {
1155             brush.lbStyle = BS_SOLID;
1156             brush.lbColor = solid_colors[i];
1157             brush.lbHatch = 0;
1158             retval = lpEnumFunc( &brush, lParam );
1159             TRACE("solid brush %08x, ret=%d\n",
1160                          solid_colors[i], retval);
1161             if (!retval) break;
1162         }
1163
1164         /* Now enumerate hatched brushes */
1165         if (retval) for (i = HS_HORIZONTAL; i <= HS_DIAGCROSS; i++)
1166         {
1167             brush.lbStyle = BS_HATCHED;
1168             brush.lbColor = RGB(0,0,0);
1169             brush.lbHatch = i;
1170             retval = lpEnumFunc( &brush, lParam );
1171             TRACE("hatched brush %d, ret=%d\n",
1172                          i, retval);
1173             if (!retval) break;
1174         }
1175         break;
1176
1177     default:
1178         /* FIXME: implement Win32 types */
1179         WARN("(%d): Invalid type\n", nObjType );
1180         break;
1181     }
1182     return retval;
1183 }
1184
1185
1186 /***********************************************************************
1187  *           SetObjectOwner    (GDI32.@)
1188  */
1189 void WINAPI SetObjectOwner( HGDIOBJ handle, HANDLE owner )
1190 {
1191     /* Nothing to do */
1192 }
1193
1194 /***********************************************************************
1195  *           GdiInitializeLanguagePack    (GDI32.@)
1196  */
1197 DWORD WINAPI GdiInitializeLanguagePack( DWORD arg )
1198 {
1199     FIXME("stub\n");
1200     return 0;
1201 }
1202
1203 /***********************************************************************
1204  *           GdiFlush    (GDI32.@)
1205  */
1206 BOOL WINAPI GdiFlush(void)
1207 {
1208     return TRUE;  /* FIXME */
1209 }
1210
1211
1212 /***********************************************************************
1213  *           GdiGetBatchLimit    (GDI32.@)
1214  */
1215 DWORD WINAPI GdiGetBatchLimit(void)
1216 {
1217     return 1;  /* FIXME */
1218 }
1219
1220
1221 /***********************************************************************
1222  *           GdiSetBatchLimit    (GDI32.@)
1223  */
1224 DWORD WINAPI GdiSetBatchLimit( DWORD limit )
1225 {
1226     return 1; /* FIXME */
1227 }
1228
1229
1230 /*******************************************************************
1231  *      GetColorAdjustment [GDI32.@]
1232  *
1233  *
1234  */
1235 BOOL WINAPI GetColorAdjustment(HDC hdc, LPCOLORADJUSTMENT lpca)
1236 {
1237         FIXME("stub\n");
1238         return 0;
1239 }
1240
1241 /*******************************************************************
1242  *      GdiComment [GDI32.@]
1243  *
1244  *
1245  */
1246 BOOL WINAPI GdiComment(HDC hdc, UINT cbSize, const BYTE *lpData)
1247 {
1248     DC *dc = get_dc_ptr(hdc);
1249     BOOL ret = FALSE;
1250
1251     if(dc)
1252     {
1253         PHYSDEV physdev = GET_DC_PHYSDEV( dc, pGdiComment );
1254         ret = physdev->funcs->pGdiComment( physdev, cbSize, lpData );
1255         release_dc_ptr( dc );
1256     }
1257     return ret;
1258 }
1259
1260 /*******************************************************************
1261  *      SetColorAdjustment [GDI32.@]
1262  *
1263  *
1264  */
1265 BOOL WINAPI SetColorAdjustment(HDC hdc, const COLORADJUSTMENT* lpca)
1266 {
1267         FIXME("stub\n");
1268         return 0;
1269 }