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 "gdi_private.h"
  39 #include "wine/debug.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(gdi);
  42
  43 #define HGDIOBJ_32(h16)   ((HGDIOBJ)(ULONG_PTR)(h16))
  44
  45 #define GDI_HEAP_SIZE 0xffe0
  46
  47 /***********************************************************************
  48  *          GDI stock objects
  49  */
  50
  51 static const LOGBRUSH WhiteBrush = { BS_SOLID, RGB(255,255,255), 0 };
  52 static const LOGBRUSH BlackBrush = { BS_SOLID, RGB(0,0,0), 0 };
  53 static const LOGBRUSH NullBrush  = { BS_NULL, 0, 0 };
  54
  55 /* FIXME: these should perhaps be BS_HATCHED, at least for 1 bitperpixel */
  56 static const LOGBRUSH LtGrayBrush = { BS_SOLID, RGB(192,192,192), 0 };
  57 static const LOGBRUSH GrayBrush   = { BS_SOLID, RGB(128,128,128), 0 };
  58
  59 /* This is BS_HATCHED, for 1 bitperpixel. This makes the spray work in pbrush */
  60 /* See HatchBrushes in x11drv for the HS_DIAGCROSS+1 hack */
  61 static const LOGBRUSH DkGrayBrush = { BS_HATCHED, RGB(0,0,0), (HS_DIAGCROSS+1) };
  62
  63 static const LOGPEN WhitePen = { PS_SOLID, { 0, 0 }, RGB(255,255,255) };
  64 static const LOGPEN BlackPen = { PS_SOLID, { 0, 0 }, RGB(0,0,0) };
  65 static const LOGPEN NullPen  = { PS_NULL,  { 0, 0 }, 0 };
  66
  67 static const LOGBRUSH DCBrush = { BS_SOLID, RGB(255,255,255), 0 };
  68 static const LOGPEN DCPen     = { PS_SOLID, { 0, 0 }, RGB(0,0,0) };
  69
  70 /* reserve one extra entry for the stock default bitmap */
  71 /* this is what Windows does too */
  72 #define NB_STOCK_OBJECTS (STOCK_LAST+2)
  73
  74 static HGDIOBJ stock_objects[NB_STOCK_OBJECTS];
  75
  76 static SYSLEVEL GDI_level;
  77 static CRITICAL_SECTION_DEBUG critsect_debug =
  78 {
  79     0, 0, &GDI_level.crst,
  80     { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
  81       0, 0, { 0, (DWORD)(__FILE__ ": GDI_level") }
  82 };
  83 static SYSLEVEL GDI_level = { { &critsect_debug, -1, 0, 0, 0, 0 }, 3 };
  84
  85 static WORD GDI_HeapSel;
  86
  87 inline static BOOL get_bool(char *buffer)
  88 {
  89     return (buffer[0] == 'y' || buffer[0] == 'Y' ||
  90             buffer[0] == 't' || buffer[0] == 'T' ||
  91             buffer[0] == '1');
  92 }
  93
  94
  95 /****************************************************************************
  96  *
  97  *      language-independent stock fonts
  98  *
  99  */
 100
 101 static const LOGFONTW OEMFixedFont =
 102 { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, OEM_CHARSET,
 103   0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, {'\0'} };
 104
 105 static const LOGFONTW AnsiFixedFont =
 106 { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 107   0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, {'\0'} };
 108
 109 static const LOGFONTW AnsiVarFont =
 110 { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 111   0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 112   {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'} };
 113
 114 /******************************************************************************
 115  *
 116  *      language-dependent stock fonts
 117  *
 118  *      'ANSI' charset and 'DEFAULT' charset is not same.
 119  *      The chars in CP_ACP should be drawn with 'DEFAULT' charset.
 120  *      'ANSI' charset seems to be identical with ISO-8859-1.
 121  *      'DEFAULT' charset is a language-dependent charset.
 122  *
 123  *      'System' font seems to be an alias for language-dependent font.
 124  */
 125
 126 /*
 127  * language-dependenet stock fonts for all known charsets
 128  * please see TranslateCharsetInfo (objects/font.c) and
 129  * CharsetBindingInfo (graphics/x11drv/xfont.c),
 130  * and modify entries for your language if needed.
 131  */
 132 struct DefaultFontInfo
 133 {
 134         UINT            charset;
 135         LOGFONTW        SystemFont;
 136         LOGFONTW        DeviceDefaultFont;
 137         LOGFONTW        SystemFixedFont;
 138         LOGFONTW        DefaultGuiFont;
 139 };
 140
 141 static const struct DefaultFontInfo default_fonts[] =
 142 {
 143     {   ANSI_CHARSET,
 144         { /* System */
 145           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 146            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 147            {'S','y','s','t','e','m','\0'}
 148         },
 149         { /* Device Default */
 150           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 151            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 152            {'\0'}
 153         },
 154         { /* System Fixed */
 155           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 156            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 157            {'\0'}
 158         },
 159         { /* DefaultGuiFont */
 160          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 161            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 162            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 163         },
 164     },
 165     {   EASTEUROPE_CHARSET,
 166         { /* System */
 167           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
 168            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 169            {'S','y','s','t','e','m','\0'}
 170         },
 171         { /* Device Default */
 172           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
 173            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 174            {'\0'}
 175         },
 176         { /* System Fixed */
 177           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
 178            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 179            {'\0'}
 180         },
 181         { /* DefaultGuiFont */
 182          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
 183            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 184            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 185         },
 186     },
 187     {   RUSSIAN_CHARSET,
 188         { /* System */
 189           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
 190            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 191            {'S','y','s','t','e','m','\0'}
 192         },
 193         { /* Device Default */
 194           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
 195            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 196            {'\0'}
 197         },
 198         { /* System Fixed */
 199           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
 200            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 201            {'\0'}
 202         },
 203         { /* DefaultGuiFont */
 204          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
 205            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 206            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 207         },
 208     },
 209     {   GREEK_CHARSET,
 210         { /* System */
 211           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
 212            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 213            {'S','y','s','t','e','m','\0'}
 214         },
 215         { /* Device Default */
 216           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
 217            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 218            {'\0'}
 219         },
 220         { /* System Fixed */
 221           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
 222            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 223            {'\0'}
 224         },
 225         { /* DefaultGuiFont */
 226          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
 227            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 228            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 229         },
 230     },
 231     {   TURKISH_CHARSET,
 232         { /* System */
 233           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
 234            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 235            {'S','y','s','t','e','m','\0'}
 236         },
 237         { /* Device Default */
 238           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
 239            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 240            {'\0'}
 241         },
 242         { /* System Fixed */
 243           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
 244            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 245            {'\0'}
 246         },
 247         { /* DefaultGuiFont */
 248          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
 249            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 250            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 251         },
 252     },
 253     {   HEBREW_CHARSET,
 254         { /* System */
 255           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
 256            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 257            {'S','y','s','t','e','m','\0'}
 258         },
 259         { /* Device Default */
 260           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
 261            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 262            {'\0'}
 263         },
 264         { /* System Fixed */
 265           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
 266            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 267            {'\0'}
 268         },
 269         { /* DefaultGuiFont */
 270          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
 271            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 272            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 273         },
 274     },
 275     {   ARABIC_CHARSET,
 276         { /* System */
 277           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
 278            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 279            {'S','y','s','t','e','m','\0'}
 280         },
 281         { /* Device Default */
 282           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
 283            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 284            {'\0'}
 285         },
 286         { /* System Fixed */
 287           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
 288            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 289            {'\0'}
 290         },
 291         { /* DefaultGuiFont */
 292          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
 293            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 294            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 295         },
 296     },
 297     {   BALTIC_CHARSET,
 298         { /* System */
 299           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
 300            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 301            {'S','y','s','t','e','m','\0'}
 302         },
 303         { /* Device Default */
 304           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
 305            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 306            {'\0'}
 307         },
 308         { /* System Fixed */
 309           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
 310            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 311            {'\0'}
 312         },
 313         { /* DefaultGuiFont */
 314          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
 315            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 316            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 317         },
 318     },
 319     {   THAI_CHARSET,
 320         { /* System */
 321           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
 322            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 323            {'S','y','s','t','e','m','\0'}
 324         },
 325         { /* Device Default */
 326           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
 327            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 328            {'\0'}
 329         },
 330         { /* System Fixed */
 331           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
 332            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 333            {'\0'}
 334         },
 335         { /* DefaultGuiFont */
 336          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
 337            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 338            {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
 339         },
 340     },
 341     {   SHIFTJIS_CHARSET,
 342         { /* System */
 343           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
 344            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 345            {'S','y','s','t','e','m','\0'}
 346         },
 347         { /* Device Default */
 348           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
 349            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 350            {'\0'}
 351         },
 352         { /* System Fixed */
 353           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
 354            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 355            {'\0'}
 356         },
 357         { /* DefaultGuiFont */
 358          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
 359            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 360            {'M','S',' ','U','I',' ','G','o','t','h','i','c','\0'}
 361         },
 362     },
 363     {   GB2312_CHARSET,
 364         { /* System */
 365           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
 366            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 367            {'S','y','s','t','e','m','\0'}
 368         },
 369         { /* Device Default */
 370           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
 371            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 372            {'\0'}
 373         },
 374         { /* System Fixed */
 375           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
 376            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 377            {'\0'}
 378         },
 379         { /* DefaultGuiFont */
 380          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
 381            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 382            {'M','S',' ','S','o','n','g','\0'}   /* FIXME: Is this correct? */
 383         },
 384     },
 385     {   HANGEUL_CHARSET,
 386         { /* System */
 387           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
 388            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 389            {'S','y','s','t','e','m','\0'}
 390         },
 391         { /* Device Default */
 392           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
 393            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 394            {'\0'}
 395         },
 396         { /* System Fixed */
 397           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
 398            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 399            {'\0'}
 400         },
 401         { /* DefaultGuiFont */
 402          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
 403            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 404            {'G','u','l','i','m'},
 405         },
 406     },
 407     {   CHINESEBIG5_CHARSET,
 408         { /* System */
 409           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
 410            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 411            {'S','y','s','t','e','m','\0'}
 412         },
 413         { /* Device Default */
 414           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
 415            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 416            {'\0'}
 417         },
 418         { /* System Fixed */
 419           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
 420            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 421            {'\0'}
 422         },
 423         { /* DefaultGuiFont */
 424          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
 425            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 426            {'\0'}       /* FIXME - what is the native font??? */
 427         },
 428     },
 429     {   JOHAB_CHARSET,
 430         { /* System */
 431           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
 432            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 433            {'S','y','s','t','e','m','\0'}
 434         },
 435         { /* Device Default */
 436           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
 437            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 438            {'\0'}
 439         },
 440         { /* System Fixed */
 441           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
 442            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 443            {'\0'}
 444         },
 445         { /* DefaultGuiFont */
 446          -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
 447            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 448            {'M','S',' ','M','i','n','g','l','i','u','\0'} /* FIXME: Is this correct? */
 449         },
 450     },
 451 };
 452
 453
 454 /******************************************************************************
 455  *      get_default_fonts
 456  */
 457 static const struct DefaultFontInfo* get_default_fonts(UINT charset)
 458 {
 459         int     n;
 460
 461         for(n=0;n<(sizeof(default_fonts)/sizeof(default_fonts[0]));n++)
 462         {
 463                 if ( default_fonts[n].charset == charset )
 464                         return &default_fonts[n];
 465         }
 466
 467         FIXME( "unhandled charset 0x%08x - use ANSI_CHARSET for default stock objects\n", charset );
 468         return &default_fonts[0];
 469 }
 470
 471
 472 /******************************************************************************
 473  *      get_default_charset    (internal)
 474  *
 475  * get the language-dependent charset that can handle CP_ACP correctly.
 476  */
 477 static UINT get_default_charset( void )
 478 {
 479     CHARSETINFO     csi;
 480     UINT    uACP;
 481
 482     uACP = GetACP();
 483     csi.ciCharset = ANSI_CHARSET;
 484     if ( ! TranslateCharsetInfo( (LPDWORD)uACP, &csi, TCI_SRCCODEPAGE ) )
 485     {
 486         FIXME( "unhandled codepage %u - use ANSI_CHARSET for default stock objects\n", uACP );
 487         return ANSI_CHARSET;
 488     }
 489
 490     return csi.ciCharset;
 491 }
 492
 493
 494 /******************************************************************************
 495  *           create_stock_font
 496  */
 497 static HFONT create_stock_font( char const *fontName, const LOGFONTW *font, HKEY hkey )
 498 {
 499     LOGFONTW lf;
 500     char  key[256];
 501     char buffer[MAX_PATH];
 502     DWORD type, count;
 503
 504     if (!hkey) return CreateFontIndirectW( font );
 505
 506     lf = *font;
 507     sprintf(key, "%s.Height", fontName);
 508     count = sizeof(buffer);
 509     if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
 510         lf.lfHeight = atoi(buffer);
 511
 512     sprintf(key, "%s.Bold", fontName);
 513     count = sizeof(buffer);
 514     if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
 515         lf.lfWeight = get_bool(buffer) ? FW_BOLD : FW_NORMAL;
 516
 517     sprintf(key, "%s.Italic", fontName);
 518     count = sizeof(buffer);
 519     if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
 520         lf.lfItalic = get_bool(buffer);
 521
 522     sprintf(key, "%s.Underline", fontName);
 523     count = sizeof(buffer);
 524     if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
 525         lf.lfUnderline = get_bool(buffer);
 526
 527     sprintf(key, "%s.StrikeOut", fontName);
 528     count = sizeof(buffer);
 529     if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
 530         lf.lfStrikeOut = get_bool(buffer);
 531     return CreateFontIndirectW( &lf );
 532 }
 533
 534
 535 #define TRACE_SEC(handle,text) \
 536    TRACE("(%p): " text " %ld\n", (handle), GDI_level.crst.RecursionCount)
 537
 538
 539 /***********************************************************************
 540  *           inc_ref_count
 541  *
 542  * Increment the reference count of a GDI object.
 543  */
 544 inline static void inc_ref_count( HGDIOBJ handle )
 545 {
 546     GDIOBJHDR *header;
 547
 548     if ((header = GDI_GetObjPtr( handle, MAGIC_DONTCARE )))
 549     {
 550         header->dwCount++;
 551         GDI_ReleaseObj( handle );
 552     }
 553 }
 554
 555
 556 /***********************************************************************
 557  *           dec_ref_count
 558  *
 559  * Decrement the reference count of a GDI object.
 560  */
 561 inline static void dec_ref_count( HGDIOBJ handle )
 562 {
 563     GDIOBJHDR *header;
 564
 565     if ((header = GDI_GetObjPtr( handle, MAGIC_DONTCARE )))
 566     {
 567         if (header->dwCount) header->dwCount--;
 568         if (header->dwCount != 0x80000000) GDI_ReleaseObj( handle );
 569         else
 570         {
 571             /* handle delayed DeleteObject*/
 572             header->dwCount = 0;
 573             GDI_ReleaseObj( handle );
 574             TRACE( "executing delayed DeleteObject for %p\n", handle );
 575             DeleteObject( handle );
 576         }
 577     }
 578 }
 579
 580
 581 /***********************************************************************
 582  *           GDI_Init
 583  *
 584  * GDI initialization.
 585  */
 586 BOOL GDI_Init(void)
 587 {
 588     HINSTANCE16 instance;
 589     HKEY hkey;
 590     GDIOBJHDR *ptr;
 591     const struct DefaultFontInfo* deffonts;
 592     int i;
 593
 594     if (RegOpenKeyA(HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\Tweak.Fonts", &hkey))
 595         hkey = 0;
 596
 597     /* create GDI heap */
 598     if ((instance = LoadLibrary16( "GDI.EXE" )) >= 32) GDI_HeapSel = instance | 7;
 599
 600     /* create stock objects */
 601     stock_objects[WHITE_BRUSH]  = CreateBrushIndirect( &WhiteBrush );
 602     stock_objects[LTGRAY_BRUSH] = CreateBrushIndirect( &LtGrayBrush );
 603     stock_objects[GRAY_BRUSH]   = CreateBrushIndirect( &GrayBrush );
 604     stock_objects[DKGRAY_BRUSH] = CreateBrushIndirect( &DkGrayBrush );
 605     stock_objects[BLACK_BRUSH]  = CreateBrushIndirect( &BlackBrush );
 606     stock_objects[NULL_BRUSH]   = CreateBrushIndirect( &NullBrush );
 607
 608     stock_objects[WHITE_PEN]    = CreatePenIndirect( &WhitePen );
 609     stock_objects[BLACK_PEN]    = CreatePenIndirect( &BlackPen );
 610     stock_objects[NULL_PEN]     = CreatePenIndirect( &NullPen );
 611
 612     stock_objects[DEFAULT_PALETTE] = PALETTE_Init();
 613     stock_objects[DEFAULT_BITMAP]  = CreateBitmap( 1, 1, 1, 1, NULL );
 614
 615     /* language-independent stock fonts */
 616     stock_objects[OEM_FIXED_FONT]      = create_stock_font( "OEMFixed", &OEMFixedFont, hkey );
 617     stock_objects[ANSI_FIXED_FONT]     = create_stock_font( "AnsiFixed", &AnsiFixedFont, hkey );
 618     stock_objects[ANSI_VAR_FONT]       = create_stock_font( "AnsiVar", &AnsiVarFont, hkey );
 619
 620     /* language-dependent stock fonts */
 621     deffonts = get_default_fonts(get_default_charset());
 622     stock_objects[SYSTEM_FONT]         = create_stock_font( "System", &deffonts->SystemFont, hkey );
 623     stock_objects[DEVICE_DEFAULT_FONT] = create_stock_font( "DeviceDefault", &deffonts->DeviceDefaultFont, hkey );
 624     stock_objects[SYSTEM_FIXED_FONT]   = create_stock_font( "SystemFixed", &deffonts->SystemFixedFont, hkey );
 625     stock_objects[DEFAULT_GUI_FONT]    = create_stock_font( "DefaultGui", &deffonts->DefaultGuiFont, hkey );
 626
 627     stock_objects[DC_BRUSH]     = CreateBrushIndirect( &DCBrush );
 628     stock_objects[DC_PEN]       = CreatePenIndirect( &DCPen );
 629
 630     /* clear the NOSYSTEM bit on all stock objects*/
 631     for (i = 0; i < NB_STOCK_OBJECTS; i++)
 632     {
 633         if (!stock_objects[i])
 634         {
 635             if (i == 9) continue;  /* there's no stock object 9 */
 636             ERR( "could not create stock object %d\n", i );
 637             return FALSE;
 638         }
 639         ptr = GDI_GetObjPtr( stock_objects[i], MAGIC_DONTCARE );
 640         ptr->wMagic &= ~OBJECT_NOSYSTEM;
 641         GDI_ReleaseObj( stock_objects[i] );
 642     }
 643
 644     if (hkey) RegCloseKey( hkey );
 645
 646     WineEngInit();
 647
 648     return TRUE;
 649 }
 650
 651 #define FIRST_LARGE_HANDLE 16
 652 #define MAX_LARGE_HANDLES ((GDI_HEAP_SIZE >> 2) - FIRST_LARGE_HANDLE)
 653 static GDIOBJHDR *large_handles[MAX_LARGE_HANDLES];
 654 static int next_large_handle;
 655
 656 /***********************************************************************
 657  *           alloc_large_heap
 658  *
 659  * Allocate a GDI handle from the large heap. Helper for GDI_AllocObject
 660  */
 661 inline static GDIOBJHDR *alloc_large_heap( WORD size, HGDIOBJ *handle )
 662 {
 663     int i;
 664     GDIOBJHDR *obj;
 665
 666     for (i = next_large_handle + 1; i < MAX_LARGE_HANDLES; i++)
 667         if (!large_handles[i]) goto found;
 668     for (i = 0; i <= next_large_handle; i++)
 669         if (!large_handles[i]) goto found;
 670     *handle = 0;
 671     return NULL;
 672
 673  found:
 674     if ((obj = HeapAlloc( GetProcessHeap(), 0, size )))
 675     {
 676         large_handles[i] = obj;
 677         *handle = (HGDIOBJ)(ULONG_PTR)((i + FIRST_LARGE_HANDLE) << 2);
 678         next_large_handle = i;
 679     }
 680     return obj;
 681 }
 682
 683
 684 /***********************************************************************
 685  *           GDI_AllocObject
 686  */
 687 void *GDI_AllocObject( WORD size, WORD magic, HGDIOBJ *handle, const struct gdi_obj_funcs *funcs )
 688 {
 689     GDIOBJHDR *obj;
 690     HLOCAL16 hlocal;
 691
 692     _EnterSysLevel( &GDI_level );
 693     switch(magic)
 694     {
 695     default:
 696         if (GDI_HeapSel)
 697         {
 698             if (!(hlocal = LOCAL_Alloc( GDI_HeapSel, LMEM_MOVEABLE, size ))) goto error;
 699             assert( hlocal & 2 );
 700             obj = (GDIOBJHDR *)LOCAL_Lock( GDI_HeapSel, hlocal );
 701             *handle = (HGDIOBJ)(ULONG_PTR)hlocal;
 702             break;
 703         }
 704         /* fall through */
 705     case DC_MAGIC:
 706     case DISABLED_DC_MAGIC:
 707     case META_DC_MAGIC:
 708     case METAFILE_MAGIC:
 709     case METAFILE_DC_MAGIC:
 710     case ENHMETAFILE_MAGIC:
 711     case ENHMETAFILE_DC_MAGIC:
 712     case MEMORY_DC_MAGIC:
 713     case BITMAP_MAGIC:
 714     case PALETTE_MAGIC:
 715         if (!(obj = alloc_large_heap( size, handle ))) goto error;
 716         break;
 717     }
 718
 719     obj->hNext   = 0;
 720     obj->wMagic  = magic|OBJECT_NOSYSTEM;
 721     obj->dwCount = 0;
 722     obj->funcs   = funcs;
 723     obj->hdcs    = NULL;
 724
 725     TRACE_SEC( *handle, "enter" );
 726     return obj;
 727
 728 error:
 729     _LeaveSysLevel( &GDI_level );
 730     *handle = 0;
 731     return NULL;
 732 }
 733
 734
 735 /***********************************************************************
 736  *           GDI_ReallocObject
 737  *
 738  * The object ptr must have been obtained with GDI_GetObjPtr.
 739  * The new pointer must be released with GDI_ReleaseObj.
 740  */
 741 void *GDI_ReallocObject( WORD size, HGDIOBJ handle, void *object )
 742 {
 743     HGDIOBJ new_handle;
 744
 745     if ((UINT_PTR)handle & 2)  /* GDI heap handle */
 746     {
 747         HLOCAL16 h = LOWORD(handle);
 748         LOCAL_Unlock( GDI_HeapSel, h );
 749         if ((new_handle = (HGDIOBJ)(ULONG_PTR)LOCAL_ReAlloc( GDI_HeapSel, h, size, LMEM_MOVEABLE )))
 750         {
 751             assert( new_handle == handle );  /* moveable handle cannot change */
 752             return LOCAL_Lock( GDI_HeapSel, h );
 753         }
 754     }
 755     else
 756     {
 757         int i = ((ULONG_PTR)handle >> 2) - FIRST_LARGE_HANDLE;
 758         if (i >= 0 && i < MAX_LARGE_HANDLES && large_handles[i])
 759         {
 760             void *new_ptr = HeapReAlloc( GetProcessHeap(), 0, large_handles[i], size );
 761             if (new_ptr)
 762             {
 763                 large_handles[i] = new_ptr;
 764                 return new_ptr;
 765             }
 766         }
 767         else ERR( "Invalid handle %p\n", handle );
 768     }
 769     TRACE_SEC( handle, "leave" );
 770     _LeaveSysLevel( &GDI_level );
 771     return NULL;
 772 }
 773
 774
 775 /***********************************************************************
 776  *           GDI_FreeObject
 777  */
 778 BOOL GDI_FreeObject( HGDIOBJ handle, void *ptr )
 779 {
 780     GDIOBJHDR *object = ptr;
 781
 782     object->wMagic = 0;  /* Mark it as invalid */
 783     object->funcs  = NULL;
 784     if ((UINT_PTR)handle & 2)  /* GDI heap handle */
 785     {
 786         HLOCAL16 h = LOWORD(handle);
 787         LOCAL_Unlock( GDI_HeapSel, h );
 788         LOCAL_Free( GDI_HeapSel, h );
 789     }
 790     else  /* large heap handle */
 791     {
 792         int i = ((ULONG_PTR)handle >> 2) - FIRST_LARGE_HANDLE;
 793         if (i >= 0 && i < MAX_LARGE_HANDLES && large_handles[i])
 794         {
 795             HeapFree( GetProcessHeap(), 0, large_handles[i] );
 796             large_handles[i] = NULL;
 797         }
 798         else ERR( "Invalid handle %p\n", handle );
 799     }
 800     TRACE_SEC( handle, "leave" );
 801     _LeaveSysLevel( &GDI_level );
 802     return TRUE;
 803 }
 804
 805
 806 /***********************************************************************
 807  *           GDI_GetObjPtr
 808  *
 809  * Return a pointer to the GDI object associated to the handle.
 810  * Return NULL if the object has the wrong magic number.
 811  * The object must be released with GDI_ReleaseObj.
 812  */
 813 void *GDI_GetObjPtr( HGDIOBJ handle, WORD magic )
 814 {
 815     GDIOBJHDR *ptr = NULL;
 816
 817     _EnterSysLevel( &GDI_level );
 818
 819     if ((UINT_PTR)handle & 2)  /* GDI heap handle */
 820     {
 821         HLOCAL16 h = LOWORD(handle);
 822         ptr = (GDIOBJHDR *)LOCAL_Lock( GDI_HeapSel, h );
 823         if (ptr)
 824         {
 825             if (((magic != MAGIC_DONTCARE) && (GDIMAGIC(ptr->wMagic) != magic)) ||
 826                 (GDIMAGIC(ptr->wMagic) < FIRST_MAGIC) ||
 827                 (GDIMAGIC(ptr->wMagic) > LAST_MAGIC))
 828             {
 829                 LOCAL_Unlock( GDI_HeapSel, h );
 830                 ptr = NULL;
 831             }
 832         }
 833     }
 834     else  /* large heap handle */
 835     {
 836         int i = ((UINT_PTR)handle >> 2) - FIRST_LARGE_HANDLE;
 837         if (i >= 0 && i < MAX_LARGE_HANDLES)
 838         {
 839             ptr = large_handles[i];
 840             if (ptr && (magic != MAGIC_DONTCARE) && (GDIMAGIC(ptr->wMagic) != magic)) ptr = NULL;
 841         }
 842     }
 843
 844     if (!ptr)
 845     {
 846         _LeaveSysLevel( &GDI_level );
 847         SetLastError( ERROR_INVALID_HANDLE );
 848         WARN( "Invalid handle %p\n", handle );
 849     }
 850     else TRACE_SEC( handle, "enter" );
 851
 852     return ptr;
 853 }
 854
 855
 856 /***********************************************************************
 857  *           GDI_ReleaseObj
 858  *
 859  */
 860 void GDI_ReleaseObj( HGDIOBJ handle )
 861 {
 862     if ((UINT_PTR)handle & 2) LOCAL_Unlock( GDI_HeapSel, LOWORD(handle) );
 863     TRACE_SEC( handle, "leave" );
 864     _LeaveSysLevel( &GDI_level );
 865 }
 866
 867
 868 /***********************************************************************
 869  *           GDI_CheckNotLock
 870  */
 871 void GDI_CheckNotLock(void)
 872 {
 873     _CheckNotSysLevel( &GDI_level );
 874 }
 875
 876
 877 /***********************************************************************
 878  *           DeleteObject    (GDI32.@)
 879  */
 880 BOOL WINAPI DeleteObject( HGDIOBJ obj )
 881 {
 882       /* Check if object is valid */
 883
 884     GDIOBJHDR * header;
 885     if (HIWORD(obj)) return FALSE;
 886
 887     if (!(header = GDI_GetObjPtr( obj, MAGIC_DONTCARE ))) return FALSE;
 888
 889     if (!(header->wMagic & OBJECT_NOSYSTEM)
 890     &&   (header->wMagic >= FIRST_MAGIC) && (header->wMagic <= LAST_MAGIC))
 891     {
 892         TRACE("Preserving system object %p\n", obj);
 893         GDI_ReleaseObj( obj );
 894         return TRUE;
 895     }
 896
 897     while (header->hdcs)
 898     {
 899         DC *dc = DC_GetDCPtr(header->hdcs->hdc);
 900         struct hdc_list *tmp;
 901
 902         TRACE("hdc %p has interest in %p\n", header->hdcs->hdc, obj);
 903         if(dc)
 904         {
 905             if(dc->funcs->pDeleteObject)
 906                 dc->funcs->pDeleteObject( dc->physDev, obj );
 907             GDI_ReleaseObj( header->hdcs->hdc );
 908         }
 909         tmp = header->hdcs;
 910         header->hdcs = header->hdcs->next;
 911         HeapFree(GetProcessHeap(), 0, tmp);
 912     }
 913
 914     if (header->dwCount)
 915     {
 916         TRACE("delayed for %p because object in use, count %ld\n", obj, header->dwCount );
 917         header->dwCount |= 0x80000000; /* mark for delete */
 918         GDI_ReleaseObj( obj );
 919         return TRUE;
 920     }
 921
 922     TRACE("%p\n", obj );
 923
 924       /* Delete object */
 925
 926     if (header->funcs && header->funcs->pDeleteObject)
 927         return header->funcs->pDeleteObject( obj, header );
 928
 929     GDI_ReleaseObj( obj );
 930     return FALSE;
 931 }
 932
 933 /***********************************************************************
 934  *           GDI_hdc_using_object
 935  *
 936  * Call this if the dc requires DeleteObject notification
 937  */
 938 BOOL GDI_hdc_using_object(HGDIOBJ obj, HDC hdc)
 939 {
 940     GDIOBJHDR * header;
 941     struct hdc_list **pphdc;
 942
 943     TRACE("obj %p hdc %p\n", obj, hdc);
 944
 945     if (!(header = GDI_GetObjPtr( obj, MAGIC_DONTCARE ))) return FALSE;
 946
 947     if (!(header->wMagic & OBJECT_NOSYSTEM) &&
 948          (header->wMagic >= FIRST_MAGIC) && (header->wMagic <= LAST_MAGIC))
 949     {
 950         GDI_ReleaseObj(obj);
 951         return FALSE;
 952     }
 953
 954     for(pphdc = &header->hdcs; *pphdc; pphdc = &(*pphdc)->next)
 955         if((*pphdc)->hdc == hdc)
 956             break;
 957
 958     if(!*pphdc) {
 959         *pphdc = HeapAlloc(GetProcessHeap(), 0, sizeof(**pphdc));
 960         (*pphdc)->hdc = hdc;
 961         (*pphdc)->next = NULL;
 962     }
 963
 964     GDI_ReleaseObj(obj);
 965     return TRUE;
 966 }
 967
 968 /***********************************************************************
 969  *           GDI_hdc_not_using_object
 970  *
 971  */
 972 BOOL GDI_hdc_not_using_object(HGDIOBJ obj, HDC hdc)
 973 {
 974     GDIOBJHDR * header;
 975     struct hdc_list *phdc, **prev;
 976
 977     TRACE("obj %p hdc %p\n", obj, hdc);
 978
 979     if (!(header = GDI_GetObjPtr( obj, MAGIC_DONTCARE ))) return FALSE;
 980
 981     if (!(header->wMagic & OBJECT_NOSYSTEM) &&
 982          (header->wMagic >= FIRST_MAGIC) && (header->wMagic <= LAST_MAGIC))
 983     {
 984         GDI_ReleaseObj(obj);
 985         return FALSE;
 986     }
 987
 988     phdc = header->hdcs;
 989     prev = &header->hdcs;
 990
 991     while(phdc) {
 992         if(phdc->hdc == hdc) {
 993             *prev = phdc->next;
 994             HeapFree(GetProcessHeap(), 0, phdc);
 995             phdc = *prev;
 996         } else {
 997             prev = &phdc->next;
 998             phdc = phdc->next;
 999         }
1000     }
1001
1002     GDI_ReleaseObj(obj);
1003     return TRUE;
1004 }
1005
1006 /***********************************************************************
1007  *           GetStockObject    (GDI32.@)
1008  */
1009 HGDIOBJ WINAPI GetStockObject( INT obj )
1010 {
1011     HGDIOBJ ret;
1012     if ((obj < 0) || (obj >= NB_STOCK_OBJECTS)) return 0;
1013     ret = stock_objects[obj];
1014     TRACE("returning %p\n", ret );
1015     return ret;
1016 }
1017
1018
1019 /***********************************************************************
1020  *           GetObject    (GDI.82)
1021  */
1022 INT16 WINAPI GetObject16( HANDLE16 handle16, INT16 count, LPVOID buffer )
1023 {
1024     GDIOBJHDR * ptr;
1025     HGDIOBJ handle = HGDIOBJ_32( handle16 );
1026     INT16 result = 0;
1027
1028     TRACE("%p %d %p\n", handle, count, buffer );
1029     if (!count) return 0;
1030
1031     if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
1032
1033     if (ptr->funcs && ptr->funcs->pGetObject16)
1034         result = ptr->funcs->pGetObject16( handle, ptr, count, buffer );
1035     else
1036         SetLastError( ERROR_INVALID_HANDLE );
1037
1038     GDI_ReleaseObj( handle );
1039     return result;
1040 }
1041
1042
1043 /***********************************************************************
1044  *           GetObjectA    (GDI32.@)
1045  */
1046 INT WINAPI GetObjectA( HANDLE handle, INT count, LPVOID buffer )
1047 {
1048     GDIOBJHDR * ptr;
1049     INT result = 0;
1050     TRACE("%p %d %p\n", handle, count, buffer );
1051
1052     if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
1053
1054     if (ptr->funcs && ptr->funcs->pGetObjectA)
1055         result = ptr->funcs->pGetObjectA( handle, ptr, count, buffer );
1056     else
1057         SetLastError( ERROR_INVALID_HANDLE );
1058
1059     GDI_ReleaseObj( handle );
1060     return result;
1061 }
1062
1063 /***********************************************************************
1064  *           GetObjectW    (GDI32.@)
1065  */
1066 INT WINAPI GetObjectW( HANDLE handle, INT count, LPVOID buffer )
1067 {
1068     GDIOBJHDR * ptr;
1069     INT result = 0;
1070     TRACE("%p %d %p\n", handle, count, buffer );
1071
1072     if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
1073
1074     if (ptr->funcs && ptr->funcs->pGetObjectW)
1075         result = ptr->funcs->pGetObjectW( handle, ptr, count, buffer );
1076     else
1077         SetLastError( ERROR_INVALID_HANDLE );
1078
1079     GDI_ReleaseObj( handle );
1080     return result;
1081 }
1082
1083 /***********************************************************************
1084  *           GetObjectType    (GDI32.@)
1085  */
1086 DWORD WINAPI GetObjectType( HANDLE handle )
1087 {
1088     GDIOBJHDR * ptr;
1089     INT result = 0;
1090     TRACE("%p\n", handle );
1091
1092     if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
1093
1094     switch(GDIMAGIC(ptr->wMagic))
1095     {
1096       case PEN_MAGIC:
1097           result = OBJ_PEN;
1098           break;
1099       case BRUSH_MAGIC:
1100           result = OBJ_BRUSH;
1101           break;
1102       case BITMAP_MAGIC:
1103           result = OBJ_BITMAP;
1104           break;
1105       case FONT_MAGIC:
1106           result = OBJ_FONT;
1107           break;
1108       case PALETTE_MAGIC:
1109           result = OBJ_PAL;
1110           break;
1111       case REGION_MAGIC:
1112           result = OBJ_REGION;
1113           break;
1114       case DC_MAGIC:
1115           result = OBJ_DC;
1116           break;
1117       case META_DC_MAGIC:
1118           result = OBJ_METADC;
1119           break;
1120       case METAFILE_MAGIC:
1121           result = OBJ_METAFILE;
1122           break;
1123       case METAFILE_DC_MAGIC:
1124           result = OBJ_METADC;
1125           break;
1126       case ENHMETAFILE_MAGIC:
1127           result = OBJ_ENHMETAFILE;
1128           break;
1129       case ENHMETAFILE_DC_MAGIC:
1130           result = OBJ_ENHMETADC;
1131           break;
1132       case MEMORY_DC_MAGIC:
1133           result = OBJ_MEMDC;
1134           break;
1135       default:
1136           FIXME("Magic %04x not implemented\n", GDIMAGIC(ptr->wMagic) );
1137           break;
1138     }
1139     GDI_ReleaseObj( handle );
1140     return result;
1141 }
1142
1143 /***********************************************************************
1144  *           GetCurrentObject           (GDI32.@)
1145  */
1146 HANDLE WINAPI GetCurrentObject(HDC hdc,UINT type)
1147 {
1148     HANDLE ret = 0;
1149     DC * dc = DC_GetDCPtr( hdc );
1150
1151     if (dc)
1152     {
1153     switch (type) {
1154         case OBJ_PEN:    ret = dc->hPen; break;
1155         case OBJ_BRUSH:  ret = dc->hBrush; break;
1156         case OBJ_PAL:    ret = dc->hPalette; break;
1157         case OBJ_FONT:   ret = dc->hFont; break;
1158         case OBJ_BITMAP: ret = dc->hBitmap; break;
1159     default:
1160         /* the SDK only mentions those above */
1161         FIXME("(%p,%d): unknown type.\n",hdc,type);
1162             break;
1163         }
1164         GDI_ReleaseObj( hdc );
1165     }
1166     return ret;
1167 }
1168
1169
1170 /***********************************************************************
1171  *           SelectObject    (GDI32.@)
1172  */
1173 HGDIOBJ WINAPI SelectObject( HDC hdc, HGDIOBJ handle )
1174 {
1175     HGDIOBJ ret = 0;
1176     GDIOBJHDR *header = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
1177     if (!header) return 0;
1178
1179     TRACE("hdc=%p %p\n", hdc, handle );
1180
1181     if (header->funcs && header->funcs->pSelectObject)
1182     {
1183         ret = header->funcs->pSelectObject( handle, header, hdc );
1184         if (ret && ret != handle && (INT)ret > COMPLEXREGION)
1185         {
1186             inc_ref_count( handle );
1187             dec_ref_count( ret );
1188         }
1189     }
1190     GDI_ReleaseObj( handle );
1191     return ret;
1192 }
1193
1194
1195 /***********************************************************************
1196  *           UnrealizeObject    (GDI32.@)
1197  */
1198 BOOL WINAPI UnrealizeObject( HGDIOBJ obj )
1199 {
1200     BOOL result = TRUE;
1201   /* Check if object is valid */
1202
1203     GDIOBJHDR * header = GDI_GetObjPtr( obj, MAGIC_DONTCARE );
1204     if (!header) return FALSE;
1205
1206     TRACE("%p\n", obj );
1207
1208       /* Unrealize object */
1209
1210     if (header->funcs && header->funcs->pUnrealizeObject)
1211         result = header->funcs->pUnrealizeObject( obj, header );
1212
1213     GDI_ReleaseObj( obj );
1214     return result;
1215 }
1216
1217
1218 /* Solid colors to enumerate */
1219 static const COLORREF solid_colors[] =
1220 { RGB(0x00,0x00,0x00), RGB(0xff,0xff,0xff),
1221 RGB(0xff,0x00,0x00), RGB(0x00,0xff,0x00),
1222 RGB(0x00,0x00,0xff), RGB(0xff,0xff,0x00),
1223 RGB(0xff,0x00,0xff), RGB(0x00,0xff,0xff),
1224 RGB(0x80,0x00,0x00), RGB(0x00,0x80,0x00),
1225 RGB(0x80,0x80,0x00), RGB(0x00,0x00,0x80),
1226 RGB(0x80,0x00,0x80), RGB(0x00,0x80,0x80),
1227 RGB(0x80,0x80,0x80), RGB(0xc0,0xc0,0xc0)
1228 };
1229
1230
1231 /***********************************************************************
1232  *           EnumObjects    (GDI32.@)
1233  */
1234 INT WINAPI EnumObjects( HDC hdc, INT nObjType,
1235                             GOBJENUMPROC lpEnumFunc, LPARAM lParam )
1236 {
1237     INT i, retval = 0;
1238     LOGPEN pen;
1239     LOGBRUSH brush;
1240
1241     TRACE("%p %d %p %08lx\n", hdc, nObjType, lpEnumFunc, lParam );
1242     switch(nObjType)
1243     {
1244     case OBJ_PEN:
1245         /* Enumerate solid pens */
1246         for (i = 0; i < sizeof(solid_colors)/sizeof(solid_colors[0]); i++)
1247         {
1248             pen.lopnStyle   = PS_SOLID;
1249             pen.lopnWidth.x = 1;
1250             pen.lopnWidth.y = 0;
1251             pen.lopnColor   = solid_colors[i];
1252             retval = lpEnumFunc( &pen, lParam );
1253             TRACE("solid pen %08lx, ret=%d\n",
1254                          solid_colors[i], retval);
1255             if (!retval) break;
1256         }
1257         break;
1258
1259     case OBJ_BRUSH:
1260         /* Enumerate solid brushes */
1261         for (i = 0; i < sizeof(solid_colors)/sizeof(solid_colors[0]); i++)
1262         {
1263             brush.lbStyle = BS_SOLID;
1264             brush.lbColor = solid_colors[i];
1265             brush.lbHatch = 0;
1266             retval = lpEnumFunc( &brush, lParam );
1267             TRACE("solid brush %08lx, ret=%d\n",
1268                          solid_colors[i], retval);
1269             if (!retval) break;
1270         }
1271
1272         /* Now enumerate hatched brushes */
1273         if (retval) for (i = HS_HORIZONTAL; i <= HS_DIAGCROSS; i++)
1274         {
1275             brush.lbStyle = BS_HATCHED;
1276             brush.lbColor = RGB(0,0,0);
1277             brush.lbHatch = i;
1278             retval = lpEnumFunc( &brush, lParam );
1279             TRACE("hatched brush %d, ret=%d\n",
1280                          i, retval);
1281             if (!retval) break;
1282         }
1283         break;
1284
1285     default:
1286         /* FIXME: implement Win32 types */
1287         WARN("(%d): Invalid type\n", nObjType );
1288         break;
1289     }
1290     return retval;
1291 }
1292
1293
1294 /***********************************************************************
1295  *           IsGDIObject    (GDI.462)
1296  *
1297  * returns type of object if valid (W95 system programming secrets p. 264-5)
1298  */
1299 BOOL16 WINAPI IsGDIObject16( HGDIOBJ16 handle16 )
1300 {
1301     UINT16 magic = 0;
1302     HGDIOBJ handle = HGDIOBJ_32( handle16 );
1303
1304     GDIOBJHDR *object = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
1305     if (object)
1306     {
1307         magic = GDIMAGIC(object->wMagic) - PEN_MAGIC + 1;
1308         GDI_ReleaseObj( handle );
1309     }
1310     return magic;
1311 }
1312
1313
1314 /***********************************************************************
1315  *           SetObjectOwner    (GDI32.@)
1316  */
1317 void WINAPI SetObjectOwner( HGDIOBJ handle, HANDLE owner )
1318 {
1319     /* Nothing to do */
1320 }
1321
1322
1323 /***********************************************************************
1324  *           MakeObjectPrivate    (GDI.463)
1325  *
1326  * What does that mean ?
1327  * Some little docu can be found in "Undocumented Windows",
1328  * but this is basically useless.
1329  * At least we know that this flags the GDI object's wMagic
1330  * with 0x2000 (OBJECT_PRIVATE), so we just do it.
1331  * But Wine doesn't react on that yet.
1332  */
1333 void WINAPI MakeObjectPrivate16( HGDIOBJ16 handle16, BOOL16 private )
1334 {
1335     HGDIOBJ handle = HGDIOBJ_32( handle16 );
1336     GDIOBJHDR *ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
1337     if (!ptr)
1338     {
1339         ERR("invalid GDI object %p !\n", handle);
1340         return;
1341     }
1342     ptr->wMagic |= OBJECT_PRIVATE;
1343     GDI_ReleaseObj( handle );
1344 }
1345
1346
1347 /***********************************************************************
1348  *           GdiFlush    (GDI32.@)
1349  */
1350 BOOL WINAPI GdiFlush(void)
1351 {
1352     return TRUE;  /* FIXME */
1353 }
1354
1355
1356 /***********************************************************************
1357  *           GdiGetBatchLimit    (GDI32.@)
1358  */
1359 DWORD WINAPI GdiGetBatchLimit(void)
1360 {
1361     return 1;  /* FIXME */
1362 }
1363
1364
1365 /***********************************************************************
1366  *           GdiSetBatchLimit    (GDI32.@)
1367  */
1368 DWORD WINAPI GdiSetBatchLimit( DWORD limit )
1369 {
1370     return 1; /* FIXME */
1371 }
1372
1373
1374 /***********************************************************************
1375  *           GdiSeeGdiDo   (GDI.452)
1376  */
1377 DWORD WINAPI GdiSeeGdiDo16( WORD wReqType, WORD wParam1, WORD wParam2,
1378                           WORD wParam3 )
1379 {
1380     switch (wReqType)
1381     {
1382     case 0x0001:  /* LocalAlloc */
1383         return LOCAL_Alloc( GDI_HeapSel, wParam1, wParam3 );
1384     case 0x0002:  /* LocalFree */
1385         return LOCAL_Free( GDI_HeapSel, wParam1 );
1386     case 0x0003:  /* LocalCompact */
1387         return LOCAL_Compact( GDI_HeapSel, wParam3, 0 );
1388     case 0x0103:  /* LocalHeap */
1389         return GDI_HeapSel;
1390     default:
1391         WARN("(wReqType=%04x): Unknown\n", wReqType);
1392         return ~0UL;
1393     }
1394 }
1395
1396 /***********************************************************************
1397  *           GdiSignalProc32     (GDI.610)
1398  */
1399 WORD WINAPI GdiSignalProc( UINT uCode, DWORD dwThreadOrProcessID,
1400                            DWORD dwFlags, HMODULE16 hModule )
1401 {
1402     return 0;
1403 }
1404
1405 /***********************************************************************
1406  *           GdiInit2     (GDI.403)
1407  *
1408  * See "Undocumented Windows"
1409  */
1410 HANDLE16 WINAPI GdiInit216(
1411     HANDLE16 h1, /* [in] GDI object */
1412     HANDLE16 h2  /* [in] global data */
1413 )
1414 {
1415     FIXME("(%04x, %04x), stub.\n", h1, h2);
1416     if (h2 == 0xffff)
1417         return 0xffff; /* undefined return value */
1418     return h1; /* FIXME: should be the memory handle of h1 */
1419 }
1420
1421 /***********************************************************************
1422  *           FinalGdiInit     (GDI.405)
1423  */
1424 void WINAPI FinalGdiInit16( HBRUSH16 hPattern /* [in] fill pattern of desktop */ )
1425 {
1426 }
1427
1428 /***********************************************************************
1429  *           GdiFreeResources   (GDI.609)
1430  */
1431 WORD WINAPI GdiFreeResources16( DWORD reserve )
1432 {
1433    return (WORD)( (int)LOCAL_CountFree( GDI_HeapSel ) * 100 /
1434                   (int)LOCAL_HeapSize( GDI_HeapSel ) );
1435 }
1436
1437
1438 /*******************************************************************
1439  *      GetColorAdjustment [GDI32.@]
1440  *
1441  *
1442  */
1443 BOOL WINAPI GetColorAdjustment(HDC hdc, LPCOLORADJUSTMENT lpca)
1444 {
1445         FIXME("GetColorAdjustment, stub\n");
1446         return 0;
1447 }
1448
1449 /*******************************************************************
1450  *      GetMiterLimit [GDI32.@]
1451  *
1452  *
1453  */
1454 BOOL WINAPI GetMiterLimit(HDC hdc, PFLOAT peLimit)
1455 {
1456         FIXME("GetMiterLimit, stub\n");
1457         return 0;
1458 }
1459
1460 /*******************************************************************
1461  *      SetMiterLimit [GDI32.@]
1462  *
1463  *
1464  */
1465 BOOL WINAPI SetMiterLimit(HDC hdc, FLOAT eNewLimit, PFLOAT peOldLimit)
1466 {
1467         FIXME("SetMiterLimit, stub\n");
1468         return 0;
1469 }
1470
1471 /*******************************************************************
1472  *      GdiComment [GDI32.@]
1473  *
1474  *
1475  */
1476 BOOL WINAPI GdiComment(HDC hdc, UINT cbSize, const BYTE *lpData)
1477 {
1478     DC *dc = DC_GetDCPtr(hdc);
1479     BOOL ret = FALSE;
1480     if(dc)
1481     {
1482         if (dc->funcs->pGdiComment)
1483             ret = dc->funcs->pGdiComment( dc->physDev, cbSize, lpData );
1484     }
1485     GDI_ReleaseObj( hdc );
1486     return ret;
1487 }
1488
1489 /*******************************************************************
1490  *      SetColorAdjustment [GDI32.@]
1491  *
1492  *
1493  */
1494 BOOL WINAPI SetColorAdjustment(HDC hdc, const COLORADJUSTMENT* lpca)
1495 {
1496         FIXME("SetColorAdjustment, stub\n");
1497         return 0;
1498 }