objects/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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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 "winerror.h"
  33
  34 #include "bitmap.h"
  35 #include "local.h"
  36 #include "palette.h"
  37 #include "gdi.h"
  38 #include "wine/debug.h"
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(gdi);
  41
  42 #define HGDIOBJ_32(h16)   ((HGDIOBJ)(ULONG_PTR)(h16))
  43
  44 /***********************************************************************
  45  *          GDI stock objects
  46  */
  47
  48 static const LOGBRUSH WhiteBrush = { BS_SOLID, RGB(255,255,255), 0 };
  49 static const LOGBRUSH BlackBrush = { BS_SOLID, RGB(0,0,0), 0 };
  50 static const LOGBRUSH NullBrush  = { BS_NULL, 0, 0 };
  51
  52 /* FIXME: these should perhaps be BS_HATCHED, at least for 1 bitperpixel */
  53 static const LOGBRUSH LtGrayBrush = { BS_SOLID, RGB(192,192,192), 0 };
  54 static const LOGBRUSH GrayBrush   = { BS_SOLID, RGB(128,128,128), 0 };
  55
  56 /* This is BS_HATCHED, for 1 bitperpixel. This makes the spray work in pbrush */
  57 /* See HatchBrushes in x11drv for the HS_DIAGCROSS+1 hack */
  58 static const LOGBRUSH DkGrayBrush = { BS_HATCHED, RGB(0,0,0), (HS_DIAGCROSS+1) };
  59
  60 static const LOGPEN WhitePen = { PS_SOLID, { 0, 0 }, RGB(255,255,255) };
  61 static const LOGPEN BlackPen = { PS_SOLID, { 0, 0 }, RGB(0,0,0) };
  62 static const LOGPEN NullPen  = { PS_NULL,  { 0, 0 }, 0 };
  63
  64
  65 /* reserve one extra entry for the stock default bitmap */
  66 /* this is what Windows does too */
  67 #define NB_STOCK_OBJECTS (STOCK_LAST+2)
  68
  69 static HGDIOBJ stock_objects[NB_STOCK_OBJECTS];
  70
  71 static SYSLEVEL GDI_level;
  72 static CRITICAL_SECTION_DEBUG critsect_debug =
  73 {
  74     0, 0, &GDI_level.crst,
  75     { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
  76       0, 0, { 0, (DWORD)(__FILE__ ": GDI_level") }
  77 };
  78 static SYSLEVEL GDI_level = { { &critsect_debug, -1, 0, 0, 0, 0 }, 3 };
  79
  80 static WORD GDI_HeapSel;
  81
  82 inline static BOOL get_bool(char *buffer)
  83 {
  84     return (buffer[0] == 'y' || buffer[0] == 'Y' ||
  85             buffer[0] == 't' || buffer[0] == 'T' ||
  86             buffer[0] == '1');
  87 }
  88
  89
  90 /****************************************************************************
  91  *
  92  *      language-independent stock fonts
  93  *
  94  */
  95
  96 static const LOGFONTW OEMFixedFont =
  97 { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, OEM_CHARSET,
  98   0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, {'\0'} };
  99
 100 static const LOGFONTW AnsiFixedFont =
 101 { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 102   0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, {'\0'} };
 103
 104 static const LOGFONTW AnsiVarFont =
 105 { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 106   0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 107   {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'} };
 108
 109 /******************************************************************************
 110  *
 111  *      language-dependent stock fonts
 112  *
 113  *      'ANSI' charset and 'DEFAULT' charset is not same.
 114  *      The chars in CP_ACP should be drawn with 'DEFAULT' charset.
 115  *      'ANSI' charset seems to be identical with ISO-8859-1.
 116  *      'DEFAULT' charset is a language-dependent charset.
 117  *
 118  *      'System' font seems to be an alias for language-dependent font.
 119  */
 120
 121 /*
 122  * language-dependenet stock fonts for all known charsets
 123  * please see TranslateCharsetInfo (objects/font.c) and
 124  * CharsetBindingInfo (graphics/x11drv/xfont.c),
 125  * and modify entries for your language if needed.
 126  */
 127 struct DefaultFontInfo
 128 {
 129         UINT            charset;
 130         LOGFONTW        SystemFont;
 131         LOGFONTW        DeviceDefaultFont;
 132         LOGFONTW        SystemFixedFont;
 133         LOGFONTW        DefaultGuiFont;
 134 };
 135
 136 static const struct DefaultFontInfo default_fonts[] =
 137 {
 138     {   ANSI_CHARSET,
 139         { /* System */
 140           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 141            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 142            {'S','y','s','t','e','m','\0'}
 143         },
 144         { /* Device Default */
 145           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 146            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 147            {'\0'}
 148         },
 149         { /* System Fixed */
 150           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 151            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 152            {'\0'}
 153         },
 154         { /* DefaultGuiFont */
 155          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 156            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 157            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 158         },
 159     },
 160     {   EASTEUROPE_CHARSET,
 161         { /* System */
 162           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
 163            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 164            {'S','y','s','t','e','m','\0'}
 165         },
 166         { /* Device Default */
 167           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
 168            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 169            {'\0'}
 170         },
 171         { /* System Fixed */
 172           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
 173            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 174            {'\0'}
 175         },
 176         { /* DefaultGuiFont */
 177          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
 178            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 179            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 180         },
 181     },
 182     {   RUSSIAN_CHARSET,
 183         { /* System */
 184           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
 185            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 186            {'S','y','s','t','e','m','\0'}
 187         },
 188         { /* Device Default */
 189           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
 190            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 191            {'\0'}
 192         },
 193         { /* System Fixed */
 194           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
 195            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 196            {'\0'}
 197         },
 198         { /* DefaultGuiFont */
 199          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
 200            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 201            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 202         },
 203     },
 204     {   GREEK_CHARSET,
 205         { /* System */
 206           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
 207            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 208            {'S','y','s','t','e','m','\0'}
 209         },
 210         { /* Device Default */
 211           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
 212            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 213            {'\0'}
 214         },
 215         { /* System Fixed */
 216           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
 217            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 218            {'\0'}
 219         },
 220         { /* DefaultGuiFont */
 221          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
 222            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 223            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 224         },
 225     },
 226     {   TURKISH_CHARSET,
 227         { /* System */
 228           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
 229            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 230            {'S','y','s','t','e','m','\0'}
 231         },
 232         { /* Device Default */
 233           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
 234            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 235            {'\0'}
 236         },
 237         { /* System Fixed */
 238           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
 239            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 240            {'\0'}
 241         },
 242         { /* DefaultGuiFont */
 243          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
 244            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 245            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 246         },
 247     },
 248     {   HEBREW_CHARSET,
 249         { /* System */
 250           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
 251            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 252            {'S','y','s','t','e','m','\0'}
 253         },
 254         { /* Device Default */
 255           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
 256            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 257            {'\0'}
 258         },
 259         { /* System Fixed */
 260           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
 261            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 262            {'\0'}
 263         },
 264         { /* DefaultGuiFont */
 265          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
 266            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 267            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 268         },
 269     },
 270     {   ARABIC_CHARSET,
 271         { /* System */
 272           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
 273            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 274            {'S','y','s','t','e','m','\0'}
 275         },
 276         { /* Device Default */
 277           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
 278            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 279            {'\0'}
 280         },
 281         { /* System Fixed */
 282           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
 283            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 284            {'\0'}
 285         },
 286         { /* DefaultGuiFont */
 287          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
 288            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 289            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 290         },
 291     },
 292     {   BALTIC_CHARSET,
 293         { /* System */
 294           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
 295            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 296            {'S','y','s','t','e','m','\0'}
 297         },
 298         { /* Device Default */
 299           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
 300            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 301            {'\0'}
 302         },
 303         { /* System Fixed */
 304           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
 305            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 306            {'\0'}
 307         },
 308         { /* DefaultGuiFont */
 309          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
 310            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 311            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 312         },
 313     },
 314     {   THAI_CHARSET,
 315         { /* System */
 316           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
 317            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 318            {'S','y','s','t','e','m','\0'}
 319         },
 320         { /* Device Default */
 321           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
 322            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 323            {'\0'}
 324         },
 325         { /* System Fixed */
 326           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
 327            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 328            {'\0'}
 329         },
 330         { /* DefaultGuiFont */
 331          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
 332            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 333            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 334         },
 335     },
 336     {   SHIFTJIS_CHARSET,
 337         { /* System */
 338           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
 339            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 340            {'S','y','s','t','e','m','\0'}
 341         },
 342         { /* Device Default */
 343           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
 344            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 345            {'\0'}
 346         },
 347         { /* System Fixed */
 348           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
 349            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 350            {'\0'}
 351         },
 352         { /* DefaultGuiFont */
 353          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
 354            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 355            {'M','S',' ','P',' ','g','o','t','h','i','c','\0'} /* FIXME: Is this correct? */
 356         },
 357     },
 358     {   GB2312_CHARSET,
 359         { /* System */
 360           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
 361            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 362            {'S','y','s','t','e','m','\0'}
 363         },
 364         { /* Device Default */
 365           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
 366            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 367            {'\0'}
 368         },
 369         { /* System Fixed */
 370           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
 371            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 372            {'\0'}
 373         },
 374         { /* DefaultGuiFont */
 375          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
 376            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 377            {'M','S',' ','S','o','n','g','\0'}   /* FIXME: Is this correct? */
 378         },
 379     },
 380     {   HANGEUL_CHARSET,
 381         { /* System */
 382           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
 383            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 384            {'S','y','s','t','e','m','\0'}
 385         },
 386         { /* Device Default */
 387           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
 388            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 389            {'\0'}
 390         },
 391         { /* System Fixed */
 392           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
 393            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 394            {'\0'}
 395         },
 396         { /* DefaultGuiFont */
 397          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
 398            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 399            {'G','u','l','i','m'},
 400         },
 401     },
 402     {   CHINESEBIG5_CHARSET,
 403         { /* System */
 404           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
 405            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 406            {'S','y','s','t','e','m','\0'}
 407         },
 408         { /* Device Default */
 409           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
 410            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 411            {'\0'}
 412         },
 413         { /* System Fixed */
 414           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
 415            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 416            {'\0'}
 417         },
 418         { /* DefaultGuiFont */
 419          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
 420            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 421            {'\0'}       /* FIXME - what is the native font??? */
 422         },
 423     },
 424     {   JOHAB_CHARSET,
 425         { /* System */
 426           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
 427            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 428            {'S','y','s','t','e','m','\0'}
 429         },
 430         { /* Device Default */
 431           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
 432            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 433            {'\0'}
 434         },
 435         { /* System Fixed */
 436           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
 437            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 438            {'\0'}
 439         },
 440         { /* DefaultGuiFont */
 441          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
 442            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 443            {'M','S',' ','M','i','n','g','l','i','u','\0'} /* FIXME: Is this correct? */
 444         },
 445     },
 446 };
 447
 448
 449 /******************************************************************************
 450  *      get_default_fonts
 451  */
 452 static const struct DefaultFontInfo* get_default_fonts(UINT charset)
 453 {
 454         int     n;
 455
 456         for(n=0;n<(sizeof(default_fonts)/sizeof(default_fonts[0]));n++)
 457         {
 458                 if ( default_fonts[n].charset == charset )
 459                         return &default_fonts[n];
 460         }
 461
 462         FIXME( "unhandled charset 0x%08x - use ANSI_CHARSET for default stock objects\n", charset );
 463         return &default_fonts[0];
 464 }
 465
 466
 467 /******************************************************************************
 468  *      get_default_charset    (internal)
 469  *
 470  * get the language-dependent charset that can handle CP_ACP correctly.
 471  */
 472 static UINT get_default_charset( void )
 473 {
 474     CHARSETINFO     csi;
 475     UINT    uACP;
 476
 477     uACP = GetACP();
 478     csi.ciCharset = ANSI_CHARSET;
 479     if ( ! TranslateCharsetInfo( (LPDWORD)uACP, &csi, TCI_SRCCODEPAGE ) )
 480     {
 481         FIXME( "unhandled codepage %u - use ANSI_CHARSET for default stock objects\n", uACP );
 482         return ANSI_CHARSET;
 483     }
 484
 485     return csi.ciCharset;
 486 }
 487
 488
 489 /******************************************************************************
 490  *           create_stock_font
 491  */
 492 static HFONT create_stock_font( char const *fontName, const LOGFONTW *font, HKEY hkey )
 493 {
 494     LOGFONTW lf;
 495     char  key[256];
 496     char buffer[MAX_PATH];
 497     DWORD type, count;
 498
 499     if (!hkey) return CreateFontIndirectW( font );
 500
 501     lf = *font;
 502     sprintf(key, "%s.Height", fontName);
 503     count = sizeof(buffer);
 504     if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
 505         lf.lfHeight = atoi(buffer);
 506
 507     sprintf(key, "%s.Bold", fontName);
 508     count = sizeof(buffer);
 509     if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
 510         lf.lfWeight = get_bool(buffer) ? FW_BOLD : FW_NORMAL;
 511
 512     sprintf(key, "%s.Italic", fontName);
 513     count = sizeof(buffer);
 514     if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
 515         lf.lfItalic = get_bool(buffer);
 516
 517     sprintf(key, "%s.Underline", fontName);
 518     count = sizeof(buffer);
 519     if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
 520         lf.lfUnderline = get_bool(buffer);
 521
 522     sprintf(key, "%s.StrikeOut", fontName);
 523     count = sizeof(buffer);
 524     if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
 525         lf.lfStrikeOut = get_bool(buffer);
 526     return CreateFontIndirectW( &lf );
 527 }
 528
 529
 530 #define TRACE_SEC(handle,text) \
 531    TRACE("(%p): " text " %ld\n", (handle), GDI_level.crst.RecursionCount)
 532
 533
 534 /***********************************************************************
 535  *           inc_ref_count
 536  *
 537  * Increment the reference count of a GDI object.
 538  */
 539 inline static void inc_ref_count( HGDIOBJ handle )
 540 {
 541     GDIOBJHDR *header;
 542
 543     if ((header = GDI_GetObjPtr( handle, MAGIC_DONTCARE )))
 544     {
 545         header->dwCount++;
 546         GDI_ReleaseObj( handle );
 547     }
 548 }
 549
 550
 551 /***********************************************************************
 552  *           dec_ref_count
 553  *
 554  * Decrement the reference count of a GDI object.
 555  */
 556 inline static void dec_ref_count( HGDIOBJ handle )
 557 {
 558     GDIOBJHDR *header;
 559
 560     if ((header = GDI_GetObjPtr( handle, MAGIC_DONTCARE )))
 561     {
 562         if (header->dwCount) header->dwCount--;
 563         if (header->dwCount != 0x80000000) GDI_ReleaseObj( handle );
 564         else
 565         {
 566             /* handle delayed DeleteObject*/
 567             header->dwCount = 0;
 568             GDI_ReleaseObj( handle );
 569             TRACE( "executing delayed DeleteObject for %p\n", handle );
 570             DeleteObject( handle );
 571         }
 572     }
 573 }
 574
 575
 576 /***********************************************************************
 577  *           GDI_Init
 578  *
 579  * GDI initialization.
 580  */
 581 BOOL GDI_Init(void)
 582 {
 583     HINSTANCE16 instance;
 584     HKEY hkey;
 585     GDIOBJHDR *ptr;
 586     const struct DefaultFontInfo* deffonts;
 587     int i;
 588
 589     if (RegOpenKeyA(HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\Tweak.Fonts", &hkey))
 590         hkey = 0;
 591
 592     /* create GDI heap */
 593     if ((instance = LoadLibrary16( "GDI.EXE" )) >= 32) GDI_HeapSel = instance | 7;
 594
 595     /* create stock objects */
 596     stock_objects[WHITE_BRUSH]  = CreateBrushIndirect( &WhiteBrush );
 597     stock_objects[LTGRAY_BRUSH] = CreateBrushIndirect( &LtGrayBrush );
 598     stock_objects[GRAY_BRUSH]   = CreateBrushIndirect( &GrayBrush );
 599     stock_objects[DKGRAY_BRUSH] = CreateBrushIndirect( &DkGrayBrush );
 600     stock_objects[BLACK_BRUSH]  = CreateBrushIndirect( &BlackBrush );
 601     stock_objects[NULL_BRUSH]   = CreateBrushIndirect( &NullBrush );
 602
 603     stock_objects[WHITE_PEN]    = CreatePenIndirect( &WhitePen );
 604     stock_objects[BLACK_PEN]    = CreatePenIndirect( &BlackPen );
 605     stock_objects[NULL_PEN]     = CreatePenIndirect( &NullPen );
 606
 607     stock_objects[DEFAULT_PALETTE] = PALETTE_Init();
 608     stock_objects[DEFAULT_BITMAP]  = CreateBitmap( 1, 1, 1, 1, NULL );
 609
 610     /* language-independent stock fonts */
 611     stock_objects[OEM_FIXED_FONT]      = create_stock_font( "OEMFixed", &OEMFixedFont, hkey );
 612     stock_objects[ANSI_FIXED_FONT]     = create_stock_font( "AnsiFixed", &AnsiFixedFont, hkey );
 613     stock_objects[ANSI_VAR_FONT]       = create_stock_font( "AnsiVar", &AnsiVarFont, hkey );
 614
 615     /* language-dependent stock fonts */
 616     deffonts = get_default_fonts(get_default_charset());
 617     stock_objects[SYSTEM_FONT]         = create_stock_font( "System", &deffonts->SystemFont, hkey );
 618     stock_objects[DEVICE_DEFAULT_FONT] = create_stock_font( "DeviceDefault", &deffonts->DeviceDefaultFont, hkey );
 619     stock_objects[SYSTEM_FIXED_FONT]   = create_stock_font( "SystemFixed", &deffonts->SystemFixedFont, hkey );
 620     stock_objects[DEFAULT_GUI_FONT]    = create_stock_font( "DefaultGui", &deffonts->DefaultGuiFont, hkey );
 621
 622
 623     /* clear the NOSYSTEM bit on all stock objects*/
 624     for (i = 0; i < NB_STOCK_OBJECTS; i++)
 625     {
 626         if (!stock_objects[i])
 627         {
 628             if (i == 9) continue;  /* there's no stock object 9 */
 629             ERR( "could not create stock object %d\n", i );
 630             return FALSE;
 631         }
 632         ptr = GDI_GetObjPtr( stock_objects[i], MAGIC_DONTCARE );
 633         ptr->wMagic &= ~OBJECT_NOSYSTEM;
 634         GDI_ReleaseObj( stock_objects[i] );
 635     }
 636
 637     if (hkey) RegCloseKey( hkey );
 638
 639     WineEngInit();
 640
 641     return TRUE;
 642 }
 643
 644 #define FIRST_LARGE_HANDLE 16
 645 #define MAX_LARGE_HANDLES ((GDI_HEAP_SIZE >> 2) - FIRST_LARGE_HANDLE)
 646 static GDIOBJHDR *large_handles[MAX_LARGE_HANDLES];
 647 static int next_large_handle;
 648
 649 /***********************************************************************
 650  *           alloc_large_heap
 651  *
 652  * Allocate a GDI handle from the large heap. Helper for GDI_AllocObject
 653  */
 654 inline static GDIOBJHDR *alloc_large_heap( WORD size, HGDIOBJ *handle )
 655 {
 656     int i;
 657     GDIOBJHDR *obj;
 658
 659     for (i = next_large_handle + 1; i < MAX_LARGE_HANDLES; i++)
 660         if (!large_handles[i]) goto found;
 661     for (i = 0; i <= next_large_handle; i++)
 662         if (!large_handles[i]) goto found;
 663     *handle = 0;
 664     return NULL;
 665
 666  found:
 667     if ((obj = HeapAlloc( GetProcessHeap(), 0, size )))
 668     {
 669         large_handles[i] = obj;
 670         *handle = (HGDIOBJ)(ULONG_PTR)((i + FIRST_LARGE_HANDLE) << 2);
 671         next_large_handle = i;
 672     }
 673     return obj;
 674 }
 675
 676
 677 /***********************************************************************
 678  *           GDI_AllocObject
 679  */
 680 void *GDI_AllocObject( WORD size, WORD magic, HGDIOBJ *handle, const struct gdi_obj_funcs *funcs )
 681 {
 682     GDIOBJHDR *obj;
 683     HLOCAL16 hlocal;
 684
 685     _EnterSysLevel( &GDI_level );
 686     switch(magic)
 687     {
 688     default:
 689         if (GDI_HeapSel)
 690         {
 691             if (!(hlocal = LOCAL_Alloc( GDI_HeapSel, LMEM_MOVEABLE, size ))) goto error;
 692             assert( hlocal & 2 );
 693             obj = (GDIOBJHDR *)LOCAL_Lock( GDI_HeapSel, hlocal );
 694             *handle = (HGDIOBJ)(ULONG_PTR)hlocal;
 695             break;
 696         }
 697         /* fall through */
 698     case DC_MAGIC:
 699     case DISABLED_DC_MAGIC:
 700     case META_DC_MAGIC:
 701     case METAFILE_MAGIC:
 702     case METAFILE_DC_MAGIC:
 703     case ENHMETAFILE_MAGIC:
 704     case ENHMETAFILE_DC_MAGIC:
 705     case MEMORY_DC_MAGIC:
 706     case BITMAP_MAGIC:
 707     case PALETTE_MAGIC:
 708         if (!(obj = alloc_large_heap( size, handle ))) goto error;
 709         break;
 710     }
 711
 712     obj->hNext   = 0;
 713     obj->wMagic  = magic|OBJECT_NOSYSTEM;
 714     obj->dwCount = 0;
 715     obj->funcs   = funcs;
 716
 717     TRACE_SEC( *handle, "enter" );
 718     return obj;
 719
 720 error:
 721     _LeaveSysLevel( &GDI_level );
 722     *handle = 0;
 723     return NULL;
 724 }
 725
 726
 727 /***********************************************************************
 728  *           GDI_ReallocObject
 729  *
 730  * The object ptr must have been obtained with GDI_GetObjPtr.
 731  * The new pointer must be released with GDI_ReleaseObj.
 732  */
 733 void *GDI_ReallocObject( WORD size, HGDIOBJ handle, void *object )
 734 {
 735     HGDIOBJ new_handle;
 736
 737     if ((UINT_PTR)handle & 2)  /* GDI heap handle */
 738     {
 739         HLOCAL16 h = LOWORD(handle);
 740         LOCAL_Unlock( GDI_HeapSel, h );
 741         if ((new_handle = (HGDIOBJ)(ULONG_PTR)LOCAL_ReAlloc( GDI_HeapSel, h, size, LMEM_MOVEABLE )))
 742         {
 743             assert( new_handle == handle );  /* moveable handle cannot change */
 744             return LOCAL_Lock( GDI_HeapSel, h );
 745         }
 746     }
 747     else
 748     {
 749         int i = ((ULONG_PTR)handle >> 2) - FIRST_LARGE_HANDLE;
 750         if (i >= 0 && i < MAX_LARGE_HANDLES && large_handles[i])
 751         {
 752             void *new_ptr = HeapReAlloc( GetProcessHeap(), 0, large_handles[i], size );
 753             if (new_ptr)
 754             {
 755                 large_handles[i] = new_ptr;
 756                 return new_ptr;
 757             }
 758         }
 759         else ERR( "Invalid handle %p\n", handle );
 760     }
 761     TRACE_SEC( handle, "leave" );
 762     _LeaveSysLevel( &GDI_level );
 763     return NULL;
 764 }
 765
 766
 767 /***********************************************************************
 768  *           GDI_FreeObject
 769  */
 770 BOOL GDI_FreeObject( HGDIOBJ handle, void *ptr )
 771 {
 772     GDIOBJHDR *object = ptr;
 773
 774     object->wMagic = 0;  /* Mark it as invalid */
 775     object->funcs  = NULL;
 776     if ((UINT_PTR)handle & 2)  /* GDI heap handle */
 777     {
 778         HLOCAL16 h = LOWORD(handle);
 779         LOCAL_Unlock( GDI_HeapSel, h );
 780         LOCAL_Free( GDI_HeapSel, h );
 781     }
 782     else  /* large heap handle */
 783     {
 784         int i = ((ULONG_PTR)handle >> 2) - FIRST_LARGE_HANDLE;
 785         if (i >= 0 && i < MAX_LARGE_HANDLES && large_handles[i])
 786         {
 787             HeapFree( GetProcessHeap(), 0, large_handles[i] );
 788             large_handles[i] = NULL;
 789         }
 790         else ERR( "Invalid handle %p\n", handle );
 791     }
 792     TRACE_SEC( handle, "leave" );
 793     _LeaveSysLevel( &GDI_level );
 794     return TRUE;
 795 }
 796
 797
 798 /***********************************************************************
 799  *           GDI_GetObjPtr
 800  *
 801  * Return a pointer to the GDI object associated to the handle.
 802  * Return NULL if the object has the wrong magic number.
 803  * The object must be released with GDI_ReleaseObj.
 804  */
 805 void *GDI_GetObjPtr( HGDIOBJ handle, WORD magic )
 806 {
 807     GDIOBJHDR *ptr = NULL;
 808
 809     _EnterSysLevel( &GDI_level );
 810
 811     if ((UINT_PTR)handle & 2)  /* GDI heap handle */
 812     {
 813         HLOCAL16 h = LOWORD(handle);
 814         ptr = (GDIOBJHDR *)LOCAL_Lock( GDI_HeapSel, h );
 815         if (ptr)
 816         {
 817             if (((magic != MAGIC_DONTCARE) && (GDIMAGIC(ptr->wMagic) != magic)) ||
 818                 (GDIMAGIC(ptr->wMagic) < FIRST_MAGIC) ||
 819                 (GDIMAGIC(ptr->wMagic) > LAST_MAGIC))
 820             {
 821                 LOCAL_Unlock( GDI_HeapSel, h );
 822                 ptr = NULL;
 823             }
 824         }
 825     }
 826     else  /* large heap handle */
 827     {
 828         int i = ((UINT_PTR)handle >> 2) - FIRST_LARGE_HANDLE;
 829         if (i >= 0 && i < MAX_LARGE_HANDLES)
 830         {
 831             ptr = large_handles[i];
 832             if (ptr && (magic != MAGIC_DONTCARE) && (GDIMAGIC(ptr->wMagic) != magic)) ptr = NULL;
 833         }
 834     }
 835
 836     if (!ptr)
 837     {
 838         _LeaveSysLevel( &GDI_level );
 839         SetLastError( ERROR_INVALID_HANDLE );
 840         WARN( "Invalid handle %p\n", handle );
 841     }
 842     else TRACE_SEC( handle, "enter" );
 843
 844     return ptr;
 845 }
 846
 847
 848 /***********************************************************************
 849  *           GDI_ReleaseObj
 850  *
 851  */
 852 void GDI_ReleaseObj( HGDIOBJ handle )
 853 {
 854     if ((UINT_PTR)handle & 2) LOCAL_Unlock( GDI_HeapSel, LOWORD(handle) );
 855     TRACE_SEC( handle, "leave" );
 856     _LeaveSysLevel( &GDI_level );
 857 }
 858
 859
 860 /***********************************************************************
 861  *           GDI_CheckNotLock
 862  */
 863 void GDI_CheckNotLock(void)
 864 {
 865     _CheckNotSysLevel( &GDI_level );
 866 }
 867
 868
 869 /***********************************************************************
 870  *           DeleteObject    (GDI32.@)
 871  */
 872 BOOL WINAPI DeleteObject( HGDIOBJ obj )
 873 {
 874       /* Check if object is valid */
 875
 876     GDIOBJHDR * header;
 877     if (HIWORD(obj)) return FALSE;
 878
 879     if (!(header = GDI_GetObjPtr( obj, MAGIC_DONTCARE ))) return FALSE;
 880
 881     if (!(header->wMagic & OBJECT_NOSYSTEM)
 882     &&   (header->wMagic >= FIRST_MAGIC) && (header->wMagic <= LAST_MAGIC))
 883     {
 884         TRACE("Preserving system object %p\n", obj);
 885         GDI_ReleaseObj( obj );
 886         return TRUE;
 887     }
 888
 889     if (header->dwCount)
 890     {
 891         TRACE("delayed for %p because object in use, count %ld\n", obj, header->dwCount );
 892         header->dwCount |= 0x80000000; /* mark for delete */
 893         GDI_ReleaseObj( obj );
 894         return TRUE;
 895     }
 896
 897     TRACE("%p\n", obj );
 898
 899       /* Delete object */
 900
 901     if (header->funcs && header->funcs->pDeleteObject)
 902         return header->funcs->pDeleteObject( obj, header );
 903
 904     GDI_ReleaseObj( obj );
 905     return FALSE;
 906 }
 907
 908
 909 /***********************************************************************
 910  *           GetStockObject    (GDI32.@)
 911  */
 912 HGDIOBJ WINAPI GetStockObject( INT obj )
 913 {
 914     HGDIOBJ ret;
 915     if ((obj < 0) || (obj >= NB_STOCK_OBJECTS)) return 0;
 916     ret = stock_objects[obj];
 917     TRACE("returning %p\n", ret );
 918     return ret;
 919 }
 920
 921
 922 /***********************************************************************
 923  *           GetObject    (GDI.82)
 924  */
 925 INT16 WINAPI GetObject16( HANDLE16 handle16, INT16 count, LPVOID buffer )
 926 {
 927     GDIOBJHDR * ptr;
 928     HGDIOBJ handle = HGDIOBJ_32( handle16 );
 929     INT16 result = 0;
 930
 931     TRACE("%p %d %p\n", handle, count, buffer );
 932     if (!count) return 0;
 933
 934     if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
 935
 936     if (ptr->funcs && ptr->funcs->pGetObject16)
 937         result = ptr->funcs->pGetObject16( handle, ptr, count, buffer );
 938     else
 939         SetLastError( ERROR_INVALID_HANDLE );
 940
 941     GDI_ReleaseObj( handle );
 942     return result;
 943 }
 944
 945
 946 /***********************************************************************
 947  *           GetObjectA    (GDI32.@)
 948  */
 949 INT WINAPI GetObjectA( HANDLE handle, INT count, LPVOID buffer )
 950 {
 951     GDIOBJHDR * ptr;
 952     INT result = 0;
 953     TRACE("%p %d %p\n", handle, count, buffer );
 954
 955     if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
 956
 957     if (ptr->funcs && ptr->funcs->pGetObjectA)
 958         result = ptr->funcs->pGetObjectA( handle, ptr, count, buffer );
 959     else
 960         SetLastError( ERROR_INVALID_HANDLE );
 961
 962     GDI_ReleaseObj( handle );
 963     return result;
 964 }
 965
 966 /***********************************************************************
 967  *           GetObjectW    (GDI32.@)
 968  */
 969 INT WINAPI GetObjectW( HANDLE handle, INT count, LPVOID buffer )
 970 {
 971     GDIOBJHDR * ptr;
 972     INT result = 0;
 973     TRACE("%p %d %p\n", handle, count, buffer );
 974
 975     if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
 976
 977     if (ptr->funcs && ptr->funcs->pGetObjectW)
 978         result = ptr->funcs->pGetObjectW( handle, ptr, count, buffer );
 979     else
 980         SetLastError( ERROR_INVALID_HANDLE );
 981
 982     GDI_ReleaseObj( handle );
 983     return result;
 984 }
 985
 986 /***********************************************************************
 987  *           GetObjectType    (GDI32.@)
 988  */
 989 DWORD WINAPI GetObjectType( HANDLE handle )
 990 {
 991     GDIOBJHDR * ptr;
 992     INT result = 0;
 993     TRACE("%p\n", handle );
 994
 995     if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
 996
 997     switch(GDIMAGIC(ptr->wMagic))
 998     {
 999       case PEN_MAGIC:
1000           result = OBJ_PEN;
1001           break;
1002       case BRUSH_MAGIC:
1003           result = OBJ_BRUSH;
1004           break;
1005       case BITMAP_MAGIC:
1006           result = OBJ_BITMAP;
1007           break;
1008       case FONT_MAGIC:
1009           result = OBJ_FONT;
1010           break;
1011       case PALETTE_MAGIC:
1012           result = OBJ_PAL;
1013           break;
1014       case REGION_MAGIC:
1015           result = OBJ_REGION;
1016           break;
1017       case DC_MAGIC:
1018           result = OBJ_DC;
1019           break;
1020       case META_DC_MAGIC:
1021           result = OBJ_METADC;
1022           break;
1023       case METAFILE_MAGIC:
1024           result = OBJ_METAFILE;
1025           break;
1026       case METAFILE_DC_MAGIC:
1027           result = OBJ_METADC;
1028           break;
1029       case ENHMETAFILE_MAGIC:
1030           result = OBJ_ENHMETAFILE;
1031           break;
1032       case ENHMETAFILE_DC_MAGIC:
1033           result = OBJ_ENHMETADC;
1034           break;
1035       case MEMORY_DC_MAGIC:
1036           result = OBJ_MEMDC;
1037           break;
1038       default:
1039           FIXME("Magic %04x not implemented\n", GDIMAGIC(ptr->wMagic) );
1040           break;
1041     }
1042     GDI_ReleaseObj( handle );
1043     return result;
1044 }
1045
1046 /***********************************************************************
1047  *           GetCurrentObject           (GDI32.@)
1048  */
1049 HANDLE WINAPI GetCurrentObject(HDC hdc,UINT type)
1050 {
1051     HANDLE ret = 0;
1052     DC * dc = DC_GetDCPtr( hdc );
1053
1054     if (dc)
1055     {
1056     switch (type) {
1057         case OBJ_PEN:    ret = dc->hPen; break;
1058         case OBJ_BRUSH:  ret = dc->hBrush; break;
1059         case OBJ_PAL:    ret = dc->hPalette; break;
1060         case OBJ_FONT:   ret = dc->hFont; break;
1061         case OBJ_BITMAP: ret = dc->hBitmap; break;
1062     default:
1063         /* the SDK only mentions those above */
1064         FIXME("(%p,%d): unknown type.\n",hdc,type);
1065             break;
1066         }
1067         GDI_ReleaseObj( hdc );
1068     }
1069     return ret;
1070 }
1071
1072
1073 /***********************************************************************
1074  *           SelectObject    (GDI32.@)
1075  */
1076 HGDIOBJ WINAPI SelectObject( HDC hdc, HGDIOBJ handle )
1077 {
1078     HGDIOBJ ret = 0;
1079     GDIOBJHDR *header = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
1080     if (!header) return 0;
1081
1082     TRACE("hdc=%p %p\n", hdc, handle );
1083
1084     if (header->funcs && header->funcs->pSelectObject)
1085     {
1086         ret = header->funcs->pSelectObject( handle, header, hdc );
1087         if (ret && ret != handle && (INT)ret > COMPLEXREGION)
1088         {
1089             inc_ref_count( handle );
1090             dec_ref_count( ret );
1091         }
1092     }
1093     GDI_ReleaseObj( handle );
1094     return ret;
1095 }
1096
1097
1098 /***********************************************************************
1099  *           UnrealizeObject    (GDI32.@)
1100  */
1101 BOOL WINAPI UnrealizeObject( HGDIOBJ obj )
1102 {
1103     BOOL result = TRUE;
1104   /* Check if object is valid */
1105
1106     GDIOBJHDR * header = GDI_GetObjPtr( obj, MAGIC_DONTCARE );
1107     if (!header) return FALSE;
1108
1109     TRACE("%p\n", obj );
1110
1111       /* Unrealize object */
1112
1113     if (header->funcs && header->funcs->pUnrealizeObject)
1114         result = header->funcs->pUnrealizeObject( obj, header );
1115
1116     GDI_ReleaseObj( obj );
1117     return result;
1118 }
1119
1120
1121 /* Solid colors to enumerate */
1122 static const COLORREF solid_colors[] =
1123 { RGB(0x00,0x00,0x00), RGB(0xff,0xff,0xff),
1124 RGB(0xff,0x00,0x00), RGB(0x00,0xff,0x00),
1125 RGB(0x00,0x00,0xff), RGB(0xff,0xff,0x00),
1126 RGB(0xff,0x00,0xff), RGB(0x00,0xff,0xff),
1127 RGB(0x80,0x00,0x00), RGB(0x00,0x80,0x00),
1128 RGB(0x80,0x80,0x00), RGB(0x00,0x00,0x80),
1129 RGB(0x80,0x00,0x80), RGB(0x00,0x80,0x80),
1130 RGB(0x80,0x80,0x80), RGB(0xc0,0xc0,0xc0)
1131 };
1132
1133
1134 /***********************************************************************
1135  *           EnumObjects    (GDI32.@)
1136  */
1137 INT WINAPI EnumObjects( HDC hdc, INT nObjType,
1138                             GOBJENUMPROC lpEnumFunc, LPARAM lParam )
1139 {
1140     INT i, retval = 0;
1141     LOGPEN pen;
1142     LOGBRUSH brush;
1143
1144     TRACE("%p %d %p %08lx\n", hdc, nObjType, lpEnumFunc, lParam );
1145     switch(nObjType)
1146     {
1147     case OBJ_PEN:
1148         /* Enumerate solid pens */
1149         for (i = 0; i < sizeof(solid_colors)/sizeof(solid_colors[0]); i++)
1150         {
1151             pen.lopnStyle   = PS_SOLID;
1152             pen.lopnWidth.x = 1;
1153             pen.lopnWidth.y = 0;
1154             pen.lopnColor   = solid_colors[i];
1155             retval = lpEnumFunc( &pen, lParam );
1156             TRACE("solid pen %08lx, ret=%d\n",
1157                          solid_colors[i], retval);
1158             if (!retval) break;
1159         }
1160         break;
1161
1162     case OBJ_BRUSH:
1163         /* Enumerate solid brushes */
1164         for (i = 0; i < sizeof(solid_colors)/sizeof(solid_colors[0]); i++)
1165         {
1166             brush.lbStyle = BS_SOLID;
1167             brush.lbColor = solid_colors[i];
1168             brush.lbHatch = 0;
1169             retval = lpEnumFunc( &brush, lParam );
1170             TRACE("solid brush %08lx, ret=%d\n",
1171                          solid_colors[i], retval);
1172             if (!retval) break;
1173         }
1174
1175         /* Now enumerate hatched brushes */
1176         if (retval) for (i = HS_HORIZONTAL; i <= HS_DIAGCROSS; i++)
1177         {
1178             brush.lbStyle = BS_HATCHED;
1179             brush.lbColor = RGB(0,0,0);
1180             brush.lbHatch = i;
1181             retval = lpEnumFunc( &brush, lParam );
1182             TRACE("hatched brush %d, ret=%d\n",
1183                          i, retval);
1184             if (!retval) break;
1185         }
1186         break;
1187
1188     default:
1189         /* FIXME: implement Win32 types */
1190         WARN("(%d): Invalid type\n", nObjType );
1191         break;
1192     }
1193     return retval;
1194 }
1195
1196
1197 /***********************************************************************
1198  *           IsGDIObject    (GDI.462)
1199  *
1200  * returns type of object if valid (W95 system programming secrets p. 264-5)
1201  */
1202 BOOL16 WINAPI IsGDIObject16( HGDIOBJ16 handle16 )
1203 {
1204     UINT16 magic = 0;
1205     HGDIOBJ handle = HGDIOBJ_32( handle16 );
1206
1207     GDIOBJHDR *object = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
1208     if (object)
1209     {
1210         magic = GDIMAGIC(object->wMagic) - PEN_MAGIC + 1;
1211         GDI_ReleaseObj( handle );
1212     }
1213     return magic;
1214 }
1215
1216
1217 /***********************************************************************
1218  *           SetObjectOwner    (GDI32.@)
1219  */
1220 void WINAPI SetObjectOwner( HGDIOBJ handle, HANDLE owner )
1221 {
1222     /* Nothing to do */
1223 }
1224
1225
1226 /***********************************************************************
1227  *           MakeObjectPrivate    (GDI.463)
1228  *
1229  * What does that mean ?
1230  * Some little docu can be found in "Undocumented Windows",
1231  * but this is basically useless.
1232  * At least we know that this flags the GDI object's wMagic
1233  * with 0x2000 (OBJECT_PRIVATE), so we just do it.
1234  * But Wine doesn't react on that yet.
1235  */
1236 void WINAPI MakeObjectPrivate16( HGDIOBJ16 handle16, BOOL16 private )
1237 {
1238     HGDIOBJ handle = HGDIOBJ_32( handle16 );
1239     GDIOBJHDR *ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
1240     if (!ptr)
1241     {
1242         ERR("invalid GDI object %p !\n", handle);
1243         return;
1244     }
1245     ptr->wMagic |= OBJECT_PRIVATE;
1246     GDI_ReleaseObj( handle );
1247 }
1248
1249
1250 /***********************************************************************
1251  *           GdiFlush    (GDI32.@)
1252  */
1253 BOOL WINAPI GdiFlush(void)
1254 {
1255     return TRUE;  /* FIXME */
1256 }
1257
1258
1259 /***********************************************************************
1260  *           GdiGetBatchLimit    (GDI32.@)
1261  */
1262 DWORD WINAPI GdiGetBatchLimit(void)
1263 {
1264     return 1;  /* FIXME */
1265 }
1266
1267
1268 /***********************************************************************
1269  *           GdiSetBatchLimit    (GDI32.@)
1270  */
1271 DWORD WINAPI GdiSetBatchLimit( DWORD limit )
1272 {
1273     return 1; /* FIXME */
1274 }
1275
1276
1277 /***********************************************************************
1278  *           GdiSeeGdiDo   (GDI.452)
1279  */
1280 DWORD WINAPI GdiSeeGdiDo16( WORD wReqType, WORD wParam1, WORD wParam2,
1281                           WORD wParam3 )
1282 {
1283     switch (wReqType)
1284     {
1285     case 0x0001:  /* LocalAlloc */
1286         return LOCAL_Alloc( GDI_HeapSel, wParam1, wParam3 );
1287     case 0x0002:  /* LocalFree */
1288         return LOCAL_Free( GDI_HeapSel, wParam1 );
1289     case 0x0003:  /* LocalCompact */
1290         return LOCAL_Compact( GDI_HeapSel, wParam3, 0 );
1291     case 0x0103:  /* LocalHeap */
1292         return GDI_HeapSel;
1293     default:
1294         WARN("(wReqType=%04x): Unknown\n", wReqType);
1295         return (DWORD)-1;
1296     }
1297 }
1298
1299 /***********************************************************************
1300  *           GdiSignalProc32     (GDI.610)
1301  */
1302 WORD WINAPI GdiSignalProc( UINT uCode, DWORD dwThreadOrProcessID,
1303                            DWORD dwFlags, HMODULE16 hModule )
1304 {
1305     return 0;
1306 }
1307
1308 /***********************************************************************
1309  *           GdiInit2     (GDI.403)
1310  *
1311  * See "Undocumented Windows"
1312  */
1313 HANDLE16 WINAPI GdiInit216(
1314     HANDLE16 h1, /* [in] GDI object */
1315     HANDLE16 h2  /* [in] global data */
1316 )
1317 {
1318     FIXME("(%04x, %04x), stub.\n", h1, h2);
1319     if (h2 == 0xffff)
1320         return 0xffff; /* undefined return value */
1321     return h1; /* FIXME: should be the memory handle of h1 */
1322 }
1323
1324 /***********************************************************************
1325  *           FinalGdiInit     (GDI.405)
1326  */
1327 void WINAPI FinalGdiInit16( HBRUSH16 hPattern /* [in] fill pattern of desktop */ )
1328 {
1329 }
1330
1331 /***********************************************************************
1332  *           GdiFreeResources   (GDI.609)
1333  */
1334 WORD WINAPI GdiFreeResources16( DWORD reserve )
1335 {
1336    return (WORD)( (int)LOCAL_CountFree( GDI_HeapSel ) * 100 /
1337                   (int)LOCAL_HeapSize( GDI_HeapSel ) );
1338 }
1339
1340
1341 /*******************************************************************
1342  *      GetColorAdjustment [GDI32.@]
1343  *
1344  *
1345  */
1346 BOOL WINAPI GetColorAdjustment(HDC hdc, LPCOLORADJUSTMENT lpca)
1347 {
1348         FIXME("GetColorAdjustment, stub\n");
1349         return 0;
1350 }
1351
1352 /*******************************************************************
1353  *      GetMiterLimit [GDI32.@]
1354  *
1355  *
1356  */
1357 BOOL WINAPI GetMiterLimit(HDC hdc, PFLOAT peLimit)
1358 {
1359         FIXME("GetMiterLimit, stub\n");
1360         return 0;
1361 }
1362
1363 /*******************************************************************
1364  *      SetMiterLimit [GDI32.@]
1365  *
1366  *
1367  */
1368 BOOL WINAPI SetMiterLimit(HDC hdc, FLOAT eNewLimit, PFLOAT peOldLimit)
1369 {
1370         FIXME("SetMiterLimit, stub\n");
1371         return 0;
1372 }
1373
1374 /*******************************************************************
1375  *      GdiComment [GDI32.@]
1376  *
1377  *
1378  */
1379 BOOL WINAPI GdiComment(HDC hdc, UINT cbSize, const BYTE *lpData)
1380 {
1381     DC *dc = DC_GetDCPtr(hdc);
1382     BOOL ret = FALSE;
1383     if(dc)
1384     {
1385         if (dc->funcs->pGdiComment)
1386             ret = dc->funcs->pGdiComment( dc->physDev, cbSize, lpData );
1387     }
1388     GDI_ReleaseObj( hdc );
1389     return ret;
1390 }
1391
1392 /*******************************************************************
1393  *      SetColorAdjustment [GDI32.@]
1394  *
1395  *
1396  */
1397 BOOL WINAPI SetColorAdjustment(HDC hdc, const COLORADJUSTMENT* lpca)
1398 {
1399         FIXME("SetColorAdjustment, stub\n");
1400         return 0;
1401 }