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 <stdio.h>
  26
  27 #include "windef.h"
  28 #include "wingdi.h"
  29 #include "winreg.h"
  30 #include "winerror.h"
  31 #include "wine/winbase16.h"
  32
  33 #include "bitmap.h"
  34 #include "font.h"
  35 #include "local.h"
  36 #include "palette.h"
  37 #include "wine/debug.h"
  38 #include "gdi.h"
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(gdi);
  41
  42 /* ### start build ### */
  43 extern WORD CALLBACK GDI_CallTo16_word_ll(GOBJENUMPROC16,LONG,LONG);
  44 /* ### stop build ### */
  45
  46 /***********************************************************************
  47  *          GDI stock objects
  48  */
  49
  50 static const LOGBRUSH WhiteBrush = { BS_SOLID, RGB(255,255,255), 0 };
  51 static const LOGBRUSH BlackBrush = { BS_SOLID, RGB(0,0,0), 0 };
  52 static const LOGBRUSH NullBrush  = { BS_NULL, 0, 0 };
  53
  54 /* FIXME: these should perhaps be BS_HATCHED, at least for 1 bitperpixel */
  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
  58 /* This is BS_HATCHED, for 1 bitperpixel. This makes the spray work in pbrush */
  59 /* See HatchBrushes in x11drv for the HS_DIAGCROSS+1 hack */
  60 static const LOGBRUSH DkGrayBrush = { BS_HATCHED, RGB(0,0,0), (HS_DIAGCROSS+1) };
  61
  62 static const LOGPEN WhitePen = { PS_SOLID, { 0, 0 }, RGB(255,255,255) };
  63 static const LOGPEN BlackPen = { PS_SOLID, { 0, 0 }, RGB(0,0,0) };
  64 static const LOGPEN NullPen  = { PS_NULL,  { 0, 0 }, 0 };
  65
  66
  67 /* reserve one extra entry for the stock default bitmap */
  68 /* this is what Windows does too */
  69 #define NB_STOCK_OBJECTS (STOCK_LAST+2)
  70
  71 static HGDIOBJ stock_objects[NB_STOCK_OBJECTS];
  72
  73 static SYSLEVEL GDI_level = { CRITICAL_SECTION_INIT("GDI_level"), 3 };
  74 static WORD GDI_HeapSel;
  75
  76 inline static BOOL get_bool(char *buffer)
  77 {
  78     return (buffer[0] == 'y' || buffer[0] == 'Y' ||
  79             buffer[0] == 't' || buffer[0] == 'T' ||
  80             buffer[0] == '1');
  81 }
  82
  83
  84 /****************************************************************************
  85  *
  86  *      language-independent stock fonts
  87  *
  88  */
  89
  90 static const LOGFONTW OEMFixedFont =
  91 { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, OEM_CHARSET,
  92   0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, {'\0'} };
  93
  94 static const LOGFONTW AnsiFixedFont =
  95 { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
  96   0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, {'\0'} };
  97
  98 static const LOGFONTW AnsiVarFont =
  99 { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 100   0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 101   {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'} };
 102
 103 /******************************************************************************
 104  *
 105  *      language-dependent stock fonts
 106  *
 107  *      'ANSI' charset and 'DEFAULT' charset is not same.
 108  *      The chars in CP_ACP should be drawn with 'DEFAULT' charset.
 109  *      'ANSI' charset seems to be identical with ISO-8859-1.
 110  *      'DEFAULT' charset is a language-dependent charset.
 111  *
 112  *      'System' font seems to be an alias for language-dependent font.
 113  */
 114
 115 /*
 116  * language-dependenet stock fonts for all known charsets
 117  * please see TranslateCharsetInfo (objects/font.c) and
 118  * CharsetBindingInfo (graphics/x11drv/xfont.c),
 119  * and modify entries for your language if needed.
 120  */
 121 struct DefaultFontInfo
 122 {
 123         UINT            charset;
 124         LOGFONTW        SystemFont;
 125         LOGFONTW        DeviceDefaultFont;
 126         LOGFONTW        SystemFixedFont;
 127         LOGFONTW        DefaultGuiFont;
 128 };
 129
 130 static const struct DefaultFontInfo default_fonts[] =
 131 {
 132     {   ANSI_CHARSET,
 133         { /* System */
 134           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 135            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 136            {'S','y','s','t','e','m','\0'}
 137         },
 138         { /* Device Default */
 139           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 140            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 141            {'\0'}
 142         },
 143         { /* System Fixed */
 144           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 145            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 146            {'\0'}
 147         },
 148         { /* DefaultGuiFont */
 149          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 150            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 151            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 152         },
 153     },
 154     {   EASTEUROPE_CHARSET,
 155         { /* System */
 156           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
 157            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 158            {'S','y','s','t','e','m','\0'}
 159         },
 160         { /* Device Default */
 161           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
 162            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 163            {'\0'}
 164         },
 165         { /* System Fixed */
 166           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
 167            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 168            {'\0'}
 169         },
 170         { /* DefaultGuiFont */
 171          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
 172            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 173            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 174         },
 175     },
 176     {   RUSSIAN_CHARSET,
 177         { /* System */
 178           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
 179            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 180            {'S','y','s','t','e','m','\0'}
 181         },
 182         { /* Device Default */
 183           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
 184            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 185            {'\0'}
 186         },
 187         { /* System Fixed */
 188           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
 189            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 190            {'\0'}
 191         },
 192         { /* DefaultGuiFont */
 193          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
 194            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 195            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 196         },
 197     },
 198     {   GREEK_CHARSET,
 199         { /* System */
 200           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
 201            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 202            {'S','y','s','t','e','m','\0'}
 203         },
 204         { /* Device Default */
 205           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
 206            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 207            {'\0'}
 208         },
 209         { /* System Fixed */
 210           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
 211            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 212            {'\0'}
 213         },
 214         { /* DefaultGuiFont */
 215          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
 216            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 217            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 218         },
 219     },
 220     {   TURKISH_CHARSET,
 221         { /* System */
 222           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
 223            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 224            {'S','y','s','t','e','m','\0'}
 225         },
 226         { /* Device Default */
 227           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
 228            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 229            {'\0'}
 230         },
 231         { /* System Fixed */
 232           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
 233            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 234            {'\0'}
 235         },
 236         { /* DefaultGuiFont */
 237          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
 238            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 239            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 240         },
 241     },
 242     {   HEBREW_CHARSET,
 243         { /* System */
 244           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
 245            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 246            {'S','y','s','t','e','m','\0'}
 247         },
 248         { /* Device Default */
 249           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
 250            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 251            {'\0'}
 252         },
 253         { /* System Fixed */
 254           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
 255            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 256            {'\0'}
 257         },
 258         { /* DefaultGuiFont */
 259          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
 260            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 261            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 262         },
 263     },
 264     {   ARABIC_CHARSET,
 265         { /* System */
 266           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
 267            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 268            {'S','y','s','t','e','m','\0'}
 269         },
 270         { /* Device Default */
 271           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
 272            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 273            {'\0'}
 274         },
 275         { /* System Fixed */
 276           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
 277            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 278            {'\0'}
 279         },
 280         { /* DefaultGuiFont */
 281          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
 282            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 283            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 284         },
 285     },
 286     {   BALTIC_CHARSET,
 287         { /* System */
 288           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
 289            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 290            {'S','y','s','t','e','m','\0'}
 291         },
 292         { /* Device Default */
 293           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
 294            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 295            {'\0'}
 296         },
 297         { /* System Fixed */
 298           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
 299            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 300            {'\0'}
 301         },
 302         { /* DefaultGuiFont */
 303          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
 304            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 305            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 306         },
 307     },
 308     {   THAI_CHARSET,
 309         { /* System */
 310           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
 311            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 312            {'S','y','s','t','e','m','\0'}
 313         },
 314         { /* Device Default */
 315           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
 316            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 317            {'\0'}
 318         },
 319         { /* System Fixed */
 320           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
 321            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 322            {'\0'}
 323         },
 324         { /* DefaultGuiFont */
 325          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
 326            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 327            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 328         },
 329     },
 330     {   SHIFTJIS_CHARSET,
 331         { /* System */
 332           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
 333            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 334            {'S','y','s','t','e','m','\0'}
 335         },
 336         { /* Device Default */
 337           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
 338            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 339            {'\0'}
 340         },
 341         { /* System Fixed */
 342           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
 343            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 344            {'\0'}
 345         },
 346         { /* DefaultGuiFont */
 347          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
 348            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 349            {'M','S',' ','P',' ','g','o','t','h','i','c','\0'} /* FIXME: Is this correct? */
 350         },
 351     },
 352     {   GB2312_CHARSET,
 353         { /* System */
 354           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
 355            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 356            {'S','y','s','t','e','m','\0'}
 357         },
 358         { /* Device Default */
 359           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
 360            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 361            {'\0'}
 362         },
 363         { /* System Fixed */
 364           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
 365            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 366            {'\0'}
 367         },
 368         { /* DefaultGuiFont */
 369          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
 370            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 371            {'M','S',' ','S','o','n','g','\0'}   /* FIXME: Is this correct? */
 372         },
 373     },
 374     {   HANGEUL_CHARSET,
 375         { /* System */
 376           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
 377            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 378            {'S','y','s','t','e','m','\0'}
 379         },
 380         { /* Device Default */
 381           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
 382            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 383            {'\0'}
 384         },
 385         { /* System Fixed */
 386           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
 387            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 388            {'\0'}
 389         },
 390         { /* DefaultGuiFont */
 391          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
 392            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 393            {'G','u','l','i','m'},
 394         },
 395     },
 396     {   CHINESEBIG5_CHARSET,
 397         { /* System */
 398           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
 399            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 400            {'S','y','s','t','e','m','\0'}
 401         },
 402         { /* Device Default */
 403           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
 404            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 405            {'\0'}
 406         },
 407         { /* System Fixed */
 408           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
 409            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 410            {'\0'}
 411         },
 412         { /* DefaultGuiFont */
 413          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
 414            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 415            {'\0'}       /* FIXME - what is the native font??? */
 416         },
 417     },
 418     {   JOHAB_CHARSET,
 419         { /* System */
 420           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
 421            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 422            {'S','y','s','t','e','m','\0'}
 423         },
 424         { /* Device Default */
 425           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
 426            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 427            {'\0'}
 428         },
 429         { /* System Fixed */
 430           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
 431            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 432            {'\0'}
 433         },
 434         { /* DefaultGuiFont */
 435          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
 436            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 437            {'M','S',' ','M','i','n','g','l','i','u','\0'} /* FIXME: Is this correct? */
 438         },
 439     },
 440 };
 441
 442
 443 /******************************************************************************
 444  *      get_default_fonts
 445  */
 446 static const struct DefaultFontInfo* get_default_fonts(UINT charset)
 447 {
 448         int     n;
 449
 450         for(n=0;n<(sizeof(default_fonts)/sizeof(default_fonts[0]));n++)
 451         {
 452                 if ( default_fonts[n].charset == charset )
 453                         return &default_fonts[n];
 454         }
 455
 456         FIXME( "unhandled charset 0x%08x - use ANSI_CHARSET for default stock objects\n", charset );
 457         return &default_fonts[0];
 458 }
 459
 460
 461 /******************************************************************************
 462  *      get_default_charset    (internal)
 463  *
 464  * get the language-dependent charset that can handle CP_ACP correctly.
 465  */
 466 static UINT get_default_charset( void )
 467 {
 468     CHARSETINFO     csi;
 469     UINT    uACP;
 470
 471     uACP = GetACP();
 472     csi.ciCharset = ANSI_CHARSET;
 473     if ( ! TranslateCharsetInfo( (LPDWORD)uACP, &csi, TCI_SRCCODEPAGE ) )
 474     {
 475         FIXME( "unhandled codepage %u - use ANSI_CHARSET for default stock objects\n", uACP );
 476         return ANSI_CHARSET;
 477     }
 478
 479     return csi.ciCharset;
 480 }
 481
 482
 483 /******************************************************************************
 484  *           create_stock_font
 485  */
 486 static HFONT create_stock_font( char const *fontName, const LOGFONTW *font, HKEY hkey )
 487 {
 488     LOGFONTW lf;
 489     char  key[256];
 490     char buffer[MAX_PATH];
 491     DWORD type, count;
 492
 493     if (!hkey) return CreateFontIndirectW( font );
 494
 495     lf = *font;
 496     sprintf(key, "%s.Height", fontName);
 497     count = sizeof(buffer);
 498     if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
 499         lf.lfHeight = atoi(buffer);
 500
 501     sprintf(key, "%s.Bold", fontName);
 502     count = sizeof(buffer);
 503     if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
 504         lf.lfWeight = get_bool(buffer) ? FW_BOLD : FW_NORMAL;
 505
 506     sprintf(key, "%s.Italic", fontName);
 507     count = sizeof(buffer);
 508     if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
 509         lf.lfItalic = get_bool(buffer);
 510
 511     sprintf(key, "%s.Underline", fontName);
 512     count = sizeof(buffer);
 513     if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
 514         lf.lfUnderline = get_bool(buffer);
 515
 516     sprintf(key, "%s.StrikeOut", fontName);
 517     count = sizeof(buffer);
 518     if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
 519         lf.lfStrikeOut = get_bool(buffer);
 520     return CreateFontIndirectW( &lf );
 521 }
 522
 523
 524 #define TRACE_SEC(handle,text) \
 525    TRACE("(%04x): " text " %ld\n", (handle), GDI_level.crst.RecursionCount)
 526
 527
 528 /***********************************************************************
 529  *           inc_ref_count
 530  *
 531  * Increment the reference count of a GDI object.
 532  */
 533 inline static void inc_ref_count( HGDIOBJ handle )
 534 {
 535     GDIOBJHDR *header;
 536
 537     if ((header = GDI_GetObjPtr( handle, MAGIC_DONTCARE )))
 538     {
 539         header->dwCount++;
 540         GDI_ReleaseObj( handle );
 541     }
 542 }
 543
 544
 545 /***********************************************************************
 546  *           dec_ref_count
 547  *
 548  * Decrement the reference count of a GDI object.
 549  */
 550 inline static void dec_ref_count( HGDIOBJ handle )
 551 {
 552     GDIOBJHDR *header;
 553
 554     if ((header = GDI_GetObjPtr( handle, MAGIC_DONTCARE )))
 555     {
 556         if (header->dwCount) header->dwCount--;
 557         if (header->dwCount != 0x80000000) GDI_ReleaseObj( handle );
 558         else
 559         {
 560             /* handle delayed DeleteObject*/
 561             header->dwCount = 0;
 562             GDI_ReleaseObj( handle );
 563             TRACE( "executing delayed DeleteObject for %04x\n", handle );
 564             DeleteObject( handle );
 565         }
 566     }
 567 }
 568
 569
 570 /***********************************************************************
 571  *           GDI_Init
 572  *
 573  * GDI initialization.
 574  */
 575 BOOL GDI_Init(void)
 576 {
 577     HINSTANCE16 instance;
 578     HKEY hkey;
 579     GDIOBJHDR *ptr;
 580     const struct DefaultFontInfo* deffonts;
 581     int i;
 582
 583     if (RegOpenKeyA(HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\Tweak.Fonts", &hkey))
 584         hkey = 0;
 585
 586     /* create GDI heap */
 587     if ((instance = LoadLibrary16( "GDI.EXE" )) >= 32) GDI_HeapSel = instance | 7;
 588
 589     /* create stock objects */
 590     stock_objects[WHITE_BRUSH]  = CreateBrushIndirect( &WhiteBrush );
 591     stock_objects[LTGRAY_BRUSH] = CreateBrushIndirect( &LtGrayBrush );
 592     stock_objects[GRAY_BRUSH]   = CreateBrushIndirect( &GrayBrush );
 593     stock_objects[DKGRAY_BRUSH] = CreateBrushIndirect( &DkGrayBrush );
 594     stock_objects[BLACK_BRUSH]  = CreateBrushIndirect( &BlackBrush );
 595     stock_objects[NULL_BRUSH]   = CreateBrushIndirect( &NullBrush );
 596
 597     stock_objects[WHITE_PEN]    = CreatePenIndirect( &WhitePen );
 598     stock_objects[BLACK_PEN]    = CreatePenIndirect( &BlackPen );
 599     stock_objects[NULL_PEN]     = CreatePenIndirect( &NullPen );
 600
 601     stock_objects[DEFAULT_PALETTE] = PALETTE_Init();
 602     stock_objects[DEFAULT_BITMAP]  = CreateBitmap( 1, 1, 1, 1, NULL );
 603
 604     /* language-independent stock fonts */
 605     stock_objects[OEM_FIXED_FONT]      = create_stock_font( "OEMFixed", &OEMFixedFont, hkey );
 606     stock_objects[ANSI_FIXED_FONT]     = create_stock_font( "AnsiFixed", &AnsiFixedFont, hkey );
 607     stock_objects[ANSI_VAR_FONT]       = create_stock_font( "AnsiVar", &AnsiVarFont, hkey );
 608
 609     /* language-dependent stock fonts */
 610     deffonts = get_default_fonts(get_default_charset());
 611     stock_objects[SYSTEM_FONT]         = create_stock_font( "System", &deffonts->SystemFont, hkey );
 612     stock_objects[DEVICE_DEFAULT_FONT] = create_stock_font( "DeviceDefault", &deffonts->DeviceDefaultFont, hkey );
 613     stock_objects[SYSTEM_FIXED_FONT]   = create_stock_font( "SystemFixed", &deffonts->SystemFixedFont, hkey );
 614     stock_objects[DEFAULT_GUI_FONT]    = create_stock_font( "DefaultGui", &deffonts->DefaultGuiFont, hkey );
 615
 616
 617     /* clear the NOSYSTEM bit on all stock objects*/
 618     for (i = 0; i < NB_STOCK_OBJECTS; i++)
 619     {
 620         if (!stock_objects[i])
 621         {
 622             if (i == 9) continue;  /* there's no stock object 9 */
 623             ERR( "could not create stock object %d\n", i );
 624             return FALSE;
 625         }
 626         ptr = GDI_GetObjPtr( stock_objects[i], MAGIC_DONTCARE );
 627         ptr->wMagic &= ~OBJECT_NOSYSTEM;
 628         GDI_ReleaseObj( stock_objects[i] );
 629     }
 630
 631     if (hkey) RegCloseKey( hkey );
 632
 633     WineEngInit();
 634
 635     return TRUE;
 636 }
 637
 638 #define FIRST_LARGE_HANDLE 16
 639 #define MAX_LARGE_HANDLES ((GDI_HEAP_SIZE >> 2) - FIRST_LARGE_HANDLE)
 640 static GDIOBJHDR *large_handles[MAX_LARGE_HANDLES];
 641 static int next_large_handle;
 642
 643 /***********************************************************************
 644  *           alloc_large_heap
 645  *
 646  * Allocate a GDI handle from the large heap. Helper for GDI_AllocObject
 647  */
 648 inline static GDIOBJHDR *alloc_large_heap( WORD size, HGDIOBJ *handle )
 649 {
 650     int i;
 651     GDIOBJHDR *obj;
 652
 653     for (i = next_large_handle + 1; i < MAX_LARGE_HANDLES; i++)
 654         if (!large_handles[i]) goto found;
 655     for (i = 0; i <= next_large_handle; i++)
 656         if (!large_handles[i]) goto found;
 657     *handle = 0;
 658     return NULL;
 659
 660  found:
 661     if ((obj = HeapAlloc( GetProcessHeap(), 0, size )))
 662     {
 663         large_handles[i] = obj;
 664         *handle = (HGDIOBJ)(ULONG_PTR)((i + FIRST_LARGE_HANDLE) << 2);
 665         next_large_handle = i;
 666     }
 667     return obj;
 668 }
 669
 670
 671 /***********************************************************************
 672  *           GDI_AllocObject
 673  */
 674 void *GDI_AllocObject( WORD size, WORD magic, HGDIOBJ *handle, const struct gdi_obj_funcs *funcs )
 675 {
 676     GDIOBJHDR *obj;
 677     HLOCAL16 hlocal;
 678
 679     _EnterSysLevel( &GDI_level );
 680     switch(magic)
 681     {
 682     default:
 683         if (GDI_HeapSel)
 684         {
 685             if (!(hlocal = LOCAL_Alloc( GDI_HeapSel, LMEM_MOVEABLE, size ))) goto error;
 686             assert( hlocal & 2 );
 687             obj = (GDIOBJHDR *)LOCAL_Lock( GDI_HeapSel, hlocal );
 688             *handle = (HGDIOBJ)(ULONG_PTR)hlocal;
 689             break;
 690         }
 691         /* fall through */
 692     case DC_MAGIC:
 693     case DISABLED_DC_MAGIC:
 694     case META_DC_MAGIC:
 695     case METAFILE_MAGIC:
 696     case METAFILE_DC_MAGIC:
 697     case ENHMETAFILE_MAGIC:
 698     case ENHMETAFILE_DC_MAGIC:
 699     case BITMAP_MAGIC:
 700         if (!(obj = alloc_large_heap( size, handle ))) goto error;
 701         break;
 702     }
 703
 704     obj->hNext   = 0;
 705     obj->wMagic  = magic|OBJECT_NOSYSTEM;
 706     obj->dwCount = 0;
 707     obj->funcs   = funcs;
 708
 709     TRACE_SEC( *handle, "enter" );
 710     return obj;
 711
 712 error:
 713     _LeaveSysLevel( &GDI_level );
 714     *handle = 0;
 715     return NULL;
 716 }
 717
 718
 719 /***********************************************************************
 720  *           GDI_ReallocObject
 721  *
 722  * The object ptr must have been obtained with GDI_GetObjPtr.
 723  * The new pointer must be released with GDI_ReleaseObj.
 724  */
 725 void *GDI_ReallocObject( WORD size, HGDIOBJ handle, void *object )
 726 {
 727     HGDIOBJ new_handle;
 728
 729     if ((UINT_PTR)handle & 2)  /* GDI heap handle */
 730     {
 731         LOCAL_Unlock( GDI_HeapSel, handle );
 732         if ((new_handle = LOCAL_ReAlloc( GDI_HeapSel, handle, size, LMEM_MOVEABLE )))
 733         {
 734             assert( new_handle == handle );  /* moveable handle cannot change */
 735             return LOCAL_Lock( GDI_HeapSel, handle );
 736         }
 737     }
 738     else
 739     {
 740         int i = ((ULONG_PTR)handle >> 2) - FIRST_LARGE_HANDLE;
 741         if (i >= 0 && i < MAX_LARGE_HANDLES && large_handles[i])
 742         {
 743             void *new_ptr = HeapReAlloc( GetProcessHeap(), 0, large_handles[i], size );
 744             if (new_ptr)
 745             {
 746                 large_handles[i] = new_ptr;
 747                 return new_ptr;
 748             }
 749         }
 750         else ERR( "Invalid handle %x\n", handle );
 751     }
 752     TRACE_SEC( handle, "leave" );
 753     _LeaveSysLevel( &GDI_level );
 754     return NULL;
 755 }
 756
 757
 758 /***********************************************************************
 759  *           GDI_FreeObject
 760  */
 761 BOOL GDI_FreeObject( HGDIOBJ handle, void *ptr )
 762 {
 763     GDIOBJHDR *object = ptr;
 764
 765     object->wMagic = 0;  /* Mark it as invalid */
 766     object->funcs  = NULL;
 767     if ((UINT_PTR)handle & 2)  /* GDI heap handle */
 768     {
 769         LOCAL_Unlock( GDI_HeapSel, handle );
 770         LOCAL_Free( GDI_HeapSel, handle );
 771     }
 772     else  /* large heap handle */
 773     {
 774         int i = ((ULONG_PTR)handle >> 2) - FIRST_LARGE_HANDLE;
 775         if (i >= 0 && i < MAX_LARGE_HANDLES && large_handles[i])
 776         {
 777             HeapFree( GetProcessHeap(), 0, large_handles[i] );
 778             large_handles[i] = NULL;
 779         }
 780         else ERR( "Invalid handle %x\n", handle );
 781     }
 782     TRACE_SEC( handle, "leave" );
 783     _LeaveSysLevel( &GDI_level );
 784     return TRUE;
 785 }
 786
 787
 788 /***********************************************************************
 789  *           GDI_GetObjPtr
 790  *
 791  * Return a pointer to the GDI object associated to the handle.
 792  * Return NULL if the object has the wrong magic number.
 793  * The object must be released with GDI_ReleaseObj.
 794  */
 795 void *GDI_GetObjPtr( HGDIOBJ handle, WORD magic )
 796 {
 797     GDIOBJHDR *ptr = NULL;
 798
 799     _EnterSysLevel( &GDI_level );
 800
 801     if ((UINT_PTR)handle & 2)  /* GDI heap handle */
 802     {
 803         ptr = (GDIOBJHDR *)LOCAL_Lock( GDI_HeapSel, handle );
 804         if (ptr)
 805         {
 806             if (((magic != MAGIC_DONTCARE) && (GDIMAGIC(ptr->wMagic) != magic)) ||
 807                 (GDIMAGIC(ptr->wMagic) < FIRST_MAGIC) ||
 808                 (GDIMAGIC(ptr->wMagic) > LAST_MAGIC))
 809             {
 810                 LOCAL_Unlock( GDI_HeapSel, handle );
 811                 ptr = NULL;
 812             }
 813         }
 814     }
 815     else  /* large heap handle */
 816     {
 817         int i = ((UINT_PTR)handle >> 2) - FIRST_LARGE_HANDLE;
 818         if (i >= 0 && i < MAX_LARGE_HANDLES)
 819         {
 820             ptr = large_handles[i];
 821             if (ptr && (magic != MAGIC_DONTCARE) && (GDIMAGIC(ptr->wMagic) != magic)) ptr = NULL;
 822         }
 823     }
 824
 825     if (!ptr)
 826     {
 827         _LeaveSysLevel( &GDI_level );
 828         SetLastError( ERROR_INVALID_HANDLE );
 829         WARN( "Invalid handle %x\n", handle );
 830     }
 831     else TRACE_SEC( handle, "enter" );
 832
 833     return ptr;
 834 }
 835
 836
 837 /***********************************************************************
 838  *           GDI_ReleaseObj
 839  *
 840  */
 841 void GDI_ReleaseObj( HGDIOBJ handle )
 842 {
 843     if ((UINT_PTR)handle & 2) LOCAL_Unlock( GDI_HeapSel, handle );
 844     TRACE_SEC( handle, "leave" );
 845     _LeaveSysLevel( &GDI_level );
 846 }
 847
 848
 849 /***********************************************************************
 850  *           GDI_CheckNotLock
 851  */
 852 void GDI_CheckNotLock(void)
 853 {
 854     _CheckNotSysLevel( &GDI_level );
 855 }
 856
 857
 858 /***********************************************************************
 859  *           DeleteObject    (GDI32.@)
 860  */
 861 BOOL WINAPI DeleteObject( HGDIOBJ obj )
 862 {
 863       /* Check if object is valid */
 864
 865     GDIOBJHDR * header;
 866     if (HIWORD(obj)) return FALSE;
 867
 868     if (!(header = GDI_GetObjPtr( obj, MAGIC_DONTCARE ))) return FALSE;
 869
 870     if (!(header->wMagic & OBJECT_NOSYSTEM)
 871     &&   (header->wMagic >= FIRST_MAGIC) && (header->wMagic <= LAST_MAGIC))
 872     {
 873         TRACE("Preserving system object %04x\n", obj);
 874         GDI_ReleaseObj( obj );
 875         return TRUE;
 876     }
 877
 878     if (header->dwCount)
 879     {
 880         TRACE("delayed for %04x because object in use, count %ld\n", obj, header->dwCount );
 881         header->dwCount |= 0x80000000; /* mark for delete */
 882         GDI_ReleaseObj( obj );
 883         return TRUE;
 884     }
 885
 886     TRACE("%04x\n", obj );
 887
 888       /* Delete object */
 889
 890     if (header->funcs && header->funcs->pDeleteObject)
 891         return header->funcs->pDeleteObject( obj, header );
 892
 893     GDI_ReleaseObj( obj );
 894     return FALSE;
 895 }
 896
 897
 898 /***********************************************************************
 899  *           GetStockObject    (GDI32.@)
 900  */
 901 HGDIOBJ WINAPI GetStockObject( INT obj )
 902 {
 903     HGDIOBJ ret;
 904     if ((obj < 0) || (obj >= NB_STOCK_OBJECTS)) return 0;
 905     ret = stock_objects[obj];
 906     TRACE("returning %4x\n", ret );
 907     return ret;
 908 }
 909
 910
 911 /***********************************************************************
 912  *           GetObject    (GDI.82)
 913  */
 914 INT16 WINAPI GetObject16( HANDLE16 handle, INT16 count, LPVOID buffer )
 915 {
 916     GDIOBJHDR * ptr;
 917     INT16 result = 0;
 918     TRACE("%04x %d %p\n", handle, count, buffer );
 919     if (!count) return 0;
 920
 921     if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
 922
 923     if (ptr->funcs && ptr->funcs->pGetObject16)
 924         result = ptr->funcs->pGetObject16( handle, ptr, count, buffer );
 925     else
 926         SetLastError( ERROR_INVALID_HANDLE );
 927
 928     GDI_ReleaseObj( handle );
 929     return result;
 930 }
 931
 932
 933 /***********************************************************************
 934  *           GetObjectA    (GDI32.@)
 935  */
 936 INT WINAPI GetObjectA( HANDLE handle, INT count, LPVOID buffer )
 937 {
 938     GDIOBJHDR * ptr;
 939     INT result = 0;
 940     TRACE("%08x %d %p\n", handle, count, buffer );
 941     if (!count) return 0;
 942
 943     if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
 944
 945     if (ptr->funcs && ptr->funcs->pGetObjectA)
 946         result = ptr->funcs->pGetObjectA( handle, ptr, count, buffer );
 947     else
 948         SetLastError( ERROR_INVALID_HANDLE );
 949
 950     GDI_ReleaseObj( handle );
 951     return result;
 952 }
 953
 954 /***********************************************************************
 955  *           GetObjectW    (GDI32.@)
 956  */
 957 INT WINAPI GetObjectW( HANDLE handle, INT count, LPVOID buffer )
 958 {
 959     GDIOBJHDR * ptr;
 960     INT result = 0;
 961     TRACE("%08x %d %p\n", handle, count, buffer );
 962     if (!count) return 0;
 963
 964     if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
 965
 966     if (ptr->funcs && ptr->funcs->pGetObjectW)
 967         result = ptr->funcs->pGetObjectW( handle, ptr, count, buffer );
 968     else
 969         SetLastError( ERROR_INVALID_HANDLE );
 970
 971     GDI_ReleaseObj( handle );
 972     return result;
 973 }
 974
 975 /***********************************************************************
 976  *           GetObjectType    (GDI32.@)
 977  */
 978 DWORD WINAPI GetObjectType( HANDLE handle )
 979 {
 980     GDIOBJHDR * ptr;
 981     INT result = 0;
 982     TRACE("%08x\n", handle );
 983
 984     if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
 985
 986     switch(GDIMAGIC(ptr->wMagic))
 987     {
 988       case PEN_MAGIC:
 989           result = OBJ_PEN;
 990           break;
 991       case BRUSH_MAGIC:
 992           result = OBJ_BRUSH;
 993           break;
 994       case BITMAP_MAGIC:
 995           result = OBJ_BITMAP;
 996           break;
 997       case FONT_MAGIC:
 998           result = OBJ_FONT;
 999           break;
1000       case PALETTE_MAGIC:
1001           result = OBJ_PAL;
1002           break;
1003       case REGION_MAGIC:
1004           result = OBJ_REGION;
1005           break;
1006       case DC_MAGIC:
1007           result = OBJ_DC;
1008           break;
1009       case META_DC_MAGIC:
1010           result = OBJ_METADC;
1011           break;
1012       case METAFILE_MAGIC:
1013           result = OBJ_METAFILE;
1014           break;
1015       case METAFILE_DC_MAGIC:
1016           result = OBJ_METADC;
1017           break;
1018       case ENHMETAFILE_MAGIC:
1019           result = OBJ_ENHMETAFILE;
1020           break;
1021       case ENHMETAFILE_DC_MAGIC:
1022           result = OBJ_ENHMETADC;
1023           break;
1024       default:
1025           FIXME("Magic %04x not implemented\n", GDIMAGIC(ptr->wMagic) );
1026           break;
1027     }
1028     GDI_ReleaseObj( handle );
1029     return result;
1030 }
1031
1032 /***********************************************************************
1033  *           GetCurrentObject           (GDI32.@)
1034  */
1035 HANDLE WINAPI GetCurrentObject(HDC hdc,UINT type)
1036 {
1037     HANDLE ret = 0;
1038     DC * dc = DC_GetDCPtr( hdc );
1039
1040     if (dc)
1041     {
1042     switch (type) {
1043         case OBJ_PEN:    ret = dc->hPen; break;
1044         case OBJ_BRUSH:  ret = dc->hBrush; break;
1045         case OBJ_PAL:    ret = dc->hPalette; break;
1046         case OBJ_FONT:   ret = dc->hFont; break;
1047         case OBJ_BITMAP: ret = dc->hBitmap; break;
1048     default:
1049         /* the SDK only mentions those above */
1050         FIXME("(%08x,%d): unknown type.\n",hdc,type);
1051             break;
1052         }
1053         GDI_ReleaseObj( hdc );
1054     }
1055     return ret;
1056 }
1057
1058
1059 /***********************************************************************
1060  *           SelectObject    (GDI32.@)
1061  */
1062 HGDIOBJ WINAPI SelectObject( HDC hdc, HGDIOBJ handle )
1063 {
1064     HGDIOBJ ret = 0;
1065     GDIOBJHDR *header = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
1066     if (!header) return 0;
1067
1068     TRACE("hdc=%04x %04x\n", hdc, handle );
1069
1070     if (header->funcs && header->funcs->pSelectObject)
1071     {
1072         ret = header->funcs->pSelectObject( handle, header, hdc );
1073         if (ret && ret != handle && (INT)ret > COMPLEXREGION)
1074         {
1075             inc_ref_count( handle );
1076             dec_ref_count( ret );
1077         }
1078     }
1079     GDI_ReleaseObj( handle );
1080     return ret;
1081 }
1082
1083
1084 /***********************************************************************
1085  *           UnrealizeObject    (GDI32.@)
1086  */
1087 BOOL WINAPI UnrealizeObject( HGDIOBJ obj )
1088 {
1089     BOOL result = TRUE;
1090   /* Check if object is valid */
1091
1092     GDIOBJHDR * header = GDI_GetObjPtr( obj, MAGIC_DONTCARE );
1093     if (!header) return FALSE;
1094
1095     TRACE("%04x\n", obj );
1096
1097       /* Unrealize object */
1098
1099     if (header->funcs && header->funcs->pUnrealizeObject)
1100         result = header->funcs->pUnrealizeObject( obj, header );
1101
1102     GDI_ReleaseObj( obj );
1103     return result;
1104 }
1105
1106
1107 /* Solid colors to enumerate */
1108 static const COLORREF solid_colors[] =
1109 { RGB(0x00,0x00,0x00), RGB(0xff,0xff,0xff),
1110 RGB(0xff,0x00,0x00), RGB(0x00,0xff,0x00),
1111 RGB(0x00,0x00,0xff), RGB(0xff,0xff,0x00),
1112 RGB(0xff,0x00,0xff), RGB(0x00,0xff,0xff),
1113 RGB(0x80,0x00,0x00), RGB(0x00,0x80,0x00),
1114 RGB(0x80,0x80,0x00), RGB(0x00,0x00,0x80),
1115 RGB(0x80,0x00,0x80), RGB(0x00,0x80,0x80),
1116 RGB(0x80,0x80,0x80), RGB(0xc0,0xc0,0xc0)
1117 };
1118
1119 /***********************************************************************
1120  *           EnumObjects    (GDI.71)
1121  */
1122 INT16 WINAPI EnumObjects16( HDC16 hdc, INT16 nObjType,
1123                             GOBJENUMPROC16 lpEnumFunc, LPARAM lParam )
1124 {
1125     INT16 i, retval = 0;
1126     LOGPEN16 pen;
1127     LOGBRUSH16 brush;
1128     SEGPTR segptr;
1129
1130     TRACE("%04x %d %08lx %08lx\n",
1131                  hdc, nObjType, (DWORD)lpEnumFunc, lParam );
1132     switch(nObjType)
1133     {
1134     case OBJ_PEN:
1135         /* Enumerate solid pens */
1136         segptr = MapLS( &pen );
1137         for (i = 0; i < sizeof(solid_colors)/sizeof(solid_colors[0]); i++)
1138         {
1139             pen.lopnStyle   = PS_SOLID;
1140             pen.lopnWidth.x = 1;
1141             pen.lopnWidth.y = 0;
1142             pen.lopnColor   = solid_colors[i];
1143             retval = GDI_CallTo16_word_ll( lpEnumFunc, segptr, lParam );
1144             TRACE("solid pen %08lx, ret=%d\n", solid_colors[i], retval);
1145             if (!retval) break;
1146         }
1147         UnMapLS( segptr );
1148         break;
1149
1150     case OBJ_BRUSH:
1151         /* Enumerate solid brushes */
1152         segptr = MapLS( &brush );
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 = GDI_CallTo16_word_ll( lpEnumFunc, segptr, lParam );
1159             TRACE("solid brush %08lx, ret=%d\n", solid_colors[i], retval);
1160             if (!retval) break;
1161         }
1162
1163         /* Now enumerate hatched brushes */
1164         if (retval) for (i = HS_HORIZONTAL; i <= HS_DIAGCROSS; i++)
1165         {
1166             brush.lbStyle = BS_HATCHED;
1167             brush.lbColor = RGB(0,0,0);
1168             brush.lbHatch = i;
1169             retval = GDI_CallTo16_word_ll( lpEnumFunc, segptr, lParam );
1170             TRACE("hatched brush %d, ret=%d\n", i, retval);
1171             if (!retval) break;
1172         }
1173         UnMapLS( segptr );
1174         break;
1175
1176     default:
1177         WARN("(%d): Invalid type\n", nObjType );
1178         break;
1179     }
1180     return retval;
1181 }
1182
1183
1184 /***********************************************************************
1185  *           EnumObjects    (GDI32.@)
1186  */
1187 INT WINAPI EnumObjects( HDC hdc, INT nObjType,
1188                             GOBJENUMPROC lpEnumFunc, LPARAM lParam )
1189 {
1190     INT i, retval = 0;
1191     LOGPEN pen;
1192     LOGBRUSH brush;
1193
1194     TRACE("%04x %d %08lx %08lx\n",
1195                  hdc, nObjType, (DWORD)lpEnumFunc, lParam );
1196     switch(nObjType)
1197     {
1198     case OBJ_PEN:
1199         /* Enumerate solid pens */
1200         for (i = 0; i < sizeof(solid_colors)/sizeof(solid_colors[0]); i++)
1201         {
1202             pen.lopnStyle   = PS_SOLID;
1203             pen.lopnWidth.x = 1;
1204             pen.lopnWidth.y = 0;
1205             pen.lopnColor   = solid_colors[i];
1206             retval = lpEnumFunc( &pen, lParam );
1207             TRACE("solid pen %08lx, ret=%d\n",
1208                          solid_colors[i], retval);
1209             if (!retval) break;
1210         }
1211         break;
1212
1213     case OBJ_BRUSH:
1214         /* Enumerate solid brushes */
1215         for (i = 0; i < sizeof(solid_colors)/sizeof(solid_colors[0]); i++)
1216         {
1217             brush.lbStyle = BS_SOLID;
1218             brush.lbColor = solid_colors[i];
1219             brush.lbHatch = 0;
1220             retval = lpEnumFunc( &brush, lParam );
1221             TRACE("solid brush %08lx, ret=%d\n",
1222                          solid_colors[i], retval);
1223             if (!retval) break;
1224         }
1225
1226         /* Now enumerate hatched brushes */
1227         if (retval) for (i = HS_HORIZONTAL; i <= HS_DIAGCROSS; i++)
1228         {
1229             brush.lbStyle = BS_HATCHED;
1230             brush.lbColor = RGB(0,0,0);
1231             brush.lbHatch = i;
1232             retval = lpEnumFunc( &brush, lParam );
1233             TRACE("hatched brush %d, ret=%d\n",
1234                          i, retval);
1235             if (!retval) break;
1236         }
1237         break;
1238
1239     default:
1240         /* FIXME: implement Win32 types */
1241         WARN("(%d): Invalid type\n", nObjType );
1242         break;
1243     }
1244     return retval;
1245 }
1246
1247
1248 /***********************************************************************
1249  *           IsGDIObject    (GDI.462)
1250  *
1251  * returns type of object if valid (W95 system programming secrets p. 264-5)
1252  */
1253 BOOL16 WINAPI IsGDIObject16( HGDIOBJ16 handle )
1254 {
1255     UINT16 magic = 0;
1256
1257     GDIOBJHDR *object = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
1258     if (object)
1259     {
1260         magic = GDIMAGIC(object->wMagic) - PEN_MAGIC + 1;
1261         GDI_ReleaseObj( handle );
1262     }
1263     return magic;
1264 }
1265
1266
1267 /***********************************************************************
1268  *           SetObjectOwner    (GDI32.@)
1269  */
1270 void WINAPI SetObjectOwner( HGDIOBJ handle, HANDLE owner )
1271 {
1272     /* Nothing to do */
1273 }
1274
1275
1276 /***********************************************************************
1277  *           MakeObjectPrivate    (GDI.463)
1278  *
1279  * What does that mean ?
1280  * Some little docu can be found in "Undocumented Windows",
1281  * but this is basically useless.
1282  * At least we know that this flags the GDI object's wMagic
1283  * with 0x2000 (OBJECT_PRIVATE), so we just do it.
1284  * But Wine doesn't react on that yet.
1285  */
1286 void WINAPI MakeObjectPrivate16( HGDIOBJ16 handle, BOOL16 private )
1287 {
1288     GDIOBJHDR *ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
1289     if (!ptr)
1290     {
1291         ERR("invalid GDI object %04x !\n", handle);
1292         return;
1293     }
1294     ptr->wMagic |= OBJECT_PRIVATE;
1295     GDI_ReleaseObj( handle );
1296 }
1297
1298
1299 /***********************************************************************
1300  *           GdiFlush    (GDI32.@)
1301  */
1302 BOOL WINAPI GdiFlush(void)
1303 {
1304     return TRUE;  /* FIXME */
1305 }
1306
1307
1308 /***********************************************************************
1309  *           GdiGetBatchLimit    (GDI32.@)
1310  */
1311 DWORD WINAPI GdiGetBatchLimit(void)
1312 {
1313     return 1;  /* FIXME */
1314 }
1315
1316
1317 /***********************************************************************
1318  *           GdiSetBatchLimit    (GDI32.@)
1319  */
1320 DWORD WINAPI GdiSetBatchLimit( DWORD limit )
1321 {
1322     return 1; /* FIXME */
1323 }
1324
1325
1326 /***********************************************************************
1327  *           GdiSeeGdiDo   (GDI.452)
1328  */
1329 DWORD WINAPI GdiSeeGdiDo16( WORD wReqType, WORD wParam1, WORD wParam2,
1330                           WORD wParam3 )
1331 {
1332     switch (wReqType)
1333     {
1334     case 0x0001:  /* LocalAlloc */
1335         return LOCAL_Alloc( GDI_HeapSel, wParam1, wParam3 );
1336     case 0x0002:  /* LocalFree */
1337         return LOCAL_Free( GDI_HeapSel, wParam1 );
1338     case 0x0003:  /* LocalCompact */
1339         return LOCAL_Compact( GDI_HeapSel, wParam3, 0 );
1340     case 0x0103:  /* LocalHeap */
1341         return GDI_HeapSel;
1342     default:
1343         WARN("(wReqType=%04x): Unknown\n", wReqType);
1344         return (DWORD)-1;
1345     }
1346 }
1347
1348 /***********************************************************************
1349  *           GdiSignalProc32     (GDI.610)
1350  */
1351 WORD WINAPI GdiSignalProc( UINT uCode, DWORD dwThreadOrProcessID,
1352                            DWORD dwFlags, HMODULE16 hModule )
1353 {
1354     return 0;
1355 }
1356
1357 /***********************************************************************
1358  *           GdiInit2     (GDI.403)
1359  *
1360  * See "Undocumented Windows"
1361  */
1362 HANDLE16 WINAPI GdiInit216(
1363     HANDLE16 h1, /* [in] GDI object */
1364     HANDLE16 h2  /* [in] global data */
1365 )
1366 {
1367     FIXME("(%04x, %04x), stub.\n", h1, h2);
1368     if (h2 == 0xffff)
1369         return 0xffff; /* undefined return value */
1370     return h1; /* FIXME: should be the memory handle of h1 */
1371 }
1372
1373 /***********************************************************************
1374  *           FinalGdiInit     (GDI.405)
1375  */
1376 void WINAPI FinalGdiInit16( HBRUSH16 hPattern /* [in] fill pattern of desktop */ )
1377 {
1378 }
1379
1380 /***********************************************************************
1381  *           GdiFreeResources   (GDI.609)
1382  */
1383 WORD WINAPI GdiFreeResources16( DWORD reserve )
1384 {
1385    return (WORD)( (int)LOCAL_CountFree( GDI_HeapSel ) * 100 /
1386                   (int)LOCAL_HeapSize( GDI_HeapSel ) );
1387 }
1388
1389
1390 /*******************************************************************
1391  *      GetColorAdjustment [GDI32.@]
1392  *
1393  *
1394  */
1395 BOOL WINAPI GetColorAdjustment(HDC hdc, LPCOLORADJUSTMENT lpca)
1396 {
1397         FIXME("GetColorAdjustment, stub\n");
1398         return 0;
1399 }
1400
1401 /*******************************************************************
1402  *      GetMiterLimit [GDI32.@]
1403  *
1404  *
1405  */
1406 BOOL WINAPI GetMiterLimit(HDC hdc, PFLOAT peLimit)
1407 {
1408         FIXME("GetMiterLimit, stub\n");
1409         return 0;
1410 }
1411
1412 /*******************************************************************
1413  *      SetMiterLimit [GDI32.@]
1414  *
1415  *
1416  */
1417 BOOL WINAPI SetMiterLimit(HDC hdc, FLOAT eNewLimit, PFLOAT peOldLimit)
1418 {
1419         FIXME("SetMiterLimit, stub\n");
1420         return 0;
1421 }
1422
1423 /*******************************************************************
1424  *      GdiComment [GDI32.@]
1425  *
1426  *
1427  */
1428 BOOL WINAPI GdiComment(HDC hdc, UINT cbSize, const BYTE *lpData)
1429 {
1430         FIXME("GdiComment, stub\n");
1431         return 0;
1432 }
1433 /*******************************************************************
1434  *      SetColorAdjustment [GDI32.@]
1435  *
1436  *
1437  */
1438 BOOL WINAPI SetColorAdjustment(HDC hdc, const COLORADJUSTMENT* lpca)
1439 {
1440         FIXME("SetColorAdjustment, stub\n");
1441         return 0;
1442 }