dlls/gdi/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 "local.h"
  35 #include "gdi.h"
  36 #include "gdi_private.h"
  37 #include "wine/debug.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(gdi);
  40
  41 #define HGDIOBJ_32(h16)   ((HGDIOBJ)(ULONG_PTR)(h16))
  42
  43 #define GDI_HEAP_SIZE 0xffe0
  44
  45 /***********************************************************************
  46  *          GDI stock objects
  47  */
  48
  49 static const LOGBRUSH WhiteBrush = { BS_SOLID, RGB(255,255,255), 0 };
  50 static const LOGBRUSH BlackBrush = { BS_SOLID, RGB(0,0,0), 0 };
  51 static const LOGBRUSH NullBrush  = { BS_NULL, 0, 0 };
  52
  53 /* FIXME: these should perhaps be BS_HATCHED, at least for 1 bitperpixel */
  54 static const LOGBRUSH LtGrayBrush = { BS_SOLID, RGB(192,192,192), 0 };
  55 static const LOGBRUSH GrayBrush   = { BS_SOLID, RGB(128,128,128), 0 };
  56
  57 /* This is BS_HATCHED, for 1 bitperpixel. This makes the spray work in pbrush */
  58 /* See HatchBrushes in x11drv for the HS_DIAGCROSS+1 hack */
  59 static const LOGBRUSH DkGrayBrush = { BS_HATCHED, RGB(0,0,0), (HS_DIAGCROSS+1) };
  60
  61 static const LOGPEN WhitePen = { PS_SOLID, { 0, 0 }, RGB(255,255,255) };
  62 static const LOGPEN BlackPen = { PS_SOLID, { 0, 0 }, RGB(0,0,0) };
  63 static const LOGPEN NullPen  = { PS_NULL,  { 0, 0 }, 0 };
  64
  65 static const LOGBRUSH DCBrush = { BS_SOLID, RGB(255,255,255), 0 };
  66 static const LOGPEN DCPen     = { PS_SOLID, { 0, 0 }, RGB(0,0,0) };
  67
  68 /* reserve one extra entry for the stock default bitmap */
  69 /* this is what Windows does too */
  70 #define NB_STOCK_OBJECTS (STOCK_LAST+2)
  71
  72 static HGDIOBJ stock_objects[NB_STOCK_OBJECTS];
  73
  74 static SYSLEVEL GDI_level;
  75 static CRITICAL_SECTION_DEBUG critsect_debug =
  76 {
  77     0, 0, &GDI_level.crst,
  78     { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
  79       0, 0, { 0, (DWORD)(__FILE__ ": GDI_level") }
  80 };
  81 static SYSLEVEL GDI_level = { { &critsect_debug, -1, 0, 0, 0, 0 }, 3 };
  82
  83 static WORD GDI_HeapSel;
  84
  85 inline static BOOL get_bool(char *buffer)
  86 {
  87     return (buffer[0] == 'y' || buffer[0] == 'Y' ||
  88             buffer[0] == 't' || buffer[0] == 'T' ||
  89             buffer[0] == '1');
  90 }
  91
  92
  93 /****************************************************************************
  94  *
  95  *      language-independent stock fonts
  96  *
  97  */
  98
  99 static const LOGFONTW OEMFixedFont =
 100 { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, OEM_CHARSET,
 101   0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, {'\0'} };
 102
 103 static const LOGFONTW AnsiFixedFont =
 104 { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 105   0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, {'\0'} };
 106
 107 static const LOGFONTW AnsiVarFont =
 108 { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 109   0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 110   {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'} };
 111
 112 /******************************************************************************
 113  *
 114  *      language-dependent stock fonts
 115  *
 116  *      'ANSI' charset and 'DEFAULT' charset is not same.
 117  *      The chars in CP_ACP should be drawn with 'DEFAULT' charset.
 118  *      'ANSI' charset seems to be identical with ISO-8859-1.
 119  *      'DEFAULT' charset is a language-dependent charset.
 120  *
 121  *      'System' font seems to be an alias for language-dependent font.
 122  */
 123
 124 /*
 125  * language-dependenet stock fonts for all known charsets
 126  * please see TranslateCharsetInfo (objects/font.c) and
 127  * CharsetBindingInfo (graphics/x11drv/xfont.c),
 128  * and modify entries for your language if needed.
 129  */
 130 struct DefaultFontInfo
 131 {
 132         UINT            charset;
 133         LOGFONTW        SystemFont;
 134         LOGFONTW        DeviceDefaultFont;
 135         LOGFONTW        SystemFixedFont;
 136         LOGFONTW        DefaultGuiFont; /* Note for this font the lfHeight member should be the point size */
 137 };
 138
 139 static const struct DefaultFontInfo default_fonts[] =
 140 {
 141     {   ANSI_CHARSET,
 142         { /* System */
 143           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 144            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 145            {'S','y','s','t','e','m','\0'}
 146         },
 147         { /* Device Default */
 148           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 149            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 150            {'\0'}
 151         },
 152         { /* System Fixed */
 153           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 154            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 155            {'\0'}
 156         },
 157         { /* DefaultGuiFont */
 158            8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 159            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 160            {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
 161         },
 162     },
 163     {   EASTEUROPE_CHARSET,
 164         { /* System */
 165           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
 166            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 167            {'S','y','s','t','e','m','\0'}
 168         },
 169         { /* Device Default */
 170           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
 171            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 172            {'\0'}
 173         },
 174         { /* System Fixed */
 175           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
 176            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 177            {'\0'}
 178         },
 179         { /* DefaultGuiFont */
 180            8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
 181            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 182            {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
 183         },
 184     },
 185     {   RUSSIAN_CHARSET,
 186         { /* System */
 187           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
 188            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 189            {'S','y','s','t','e','m','\0'}
 190         },
 191         { /* Device Default */
 192           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
 193            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 194            {'\0'}
 195         },
 196         { /* System Fixed */
 197           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
 198            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 199            {'\0'}
 200         },
 201         { /* DefaultGuiFont */
 202            8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
 203            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 204            {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
 205         },
 206     },
 207     {   GREEK_CHARSET,
 208         { /* System */
 209           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
 210            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 211            {'S','y','s','t','e','m','\0'}
 212         },
 213         { /* Device Default */
 214           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
 215            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 216            {'\0'}
 217         },
 218         { /* System Fixed */
 219           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
 220            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 221            {'\0'}
 222         },
 223         { /* DefaultGuiFont */
 224            8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
 225            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 226            {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
 227         },
 228     },
 229     {   TURKISH_CHARSET,
 230         { /* System */
 231           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
 232            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 233            {'S','y','s','t','e','m','\0'}
 234         },
 235         { /* Device Default */
 236           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
 237            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 238            {'\0'}
 239         },
 240         { /* System Fixed */
 241           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
 242            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 243            {'\0'}
 244         },
 245         { /* DefaultGuiFont */
 246            8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
 247            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 248            {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
 249         },
 250     },
 251     {   HEBREW_CHARSET,
 252         { /* System */
 253           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
 254            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 255            {'S','y','s','t','e','m','\0'}
 256         },
 257         { /* Device Default */
 258           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
 259            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 260            {'\0'}
 261         },
 262         { /* System Fixed */
 263           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
 264            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 265            {'\0'}
 266         },
 267         { /* DefaultGuiFont */
 268            8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
 269            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 270            {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
 271         },
 272     },
 273     {   ARABIC_CHARSET,
 274         { /* System */
 275           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
 276            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 277            {'S','y','s','t','e','m','\0'}
 278         },
 279         { /* Device Default */
 280           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
 281            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 282            {'\0'}
 283         },
 284         { /* System Fixed */
 285           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
 286            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 287            {'\0'}
 288         },
 289         { /* DefaultGuiFont */
 290            8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
 291            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 292            {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
 293         },
 294     },
 295     {   BALTIC_CHARSET,
 296         { /* System */
 297           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
 298            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 299            {'S','y','s','t','e','m','\0'}
 300         },
 301         { /* Device Default */
 302           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
 303            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 304            {'\0'}
 305         },
 306         { /* System Fixed */
 307           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
 308            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 309            {'\0'}
 310         },
 311         { /* DefaultGuiFont */
 312            8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
 313            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 314            {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
 315         },
 316     },
 317     {   THAI_CHARSET,
 318         { /* System */
 319           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
 320            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 321            {'S','y','s','t','e','m','\0'}
 322         },
 323         { /* Device Default */
 324           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
 325            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 326            {'\0'}
 327         },
 328         { /* System Fixed */
 329           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
 330            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 331            {'\0'}
 332         },
 333         { /* DefaultGuiFont */
 334            8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
 335            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 336            {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
 337         },
 338     },
 339     {   SHIFTJIS_CHARSET,
 340         { /* System */
 341           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
 342            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 343            {'S','y','s','t','e','m','\0'}
 344         },
 345         { /* Device Default */
 346           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
 347            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 348            {'\0'}
 349         },
 350         { /* System Fixed */
 351           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
 352            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 353            {'\0'}
 354         },
 355         { /* DefaultGuiFont */
 356            9, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
 357            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 358            {'M','S',' ','U','I',' ','G','o','t','h','i','c','\0'}
 359         },
 360     },
 361     {   GB2312_CHARSET,
 362         { /* System */
 363           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
 364            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 365            {'S','y','s','t','e','m','\0'}
 366         },
 367         { /* Device Default */
 368           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
 369            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 370            {'\0'}
 371         },
 372         { /* System Fixed */
 373           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
 374            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 375            {'\0'}
 376         },
 377         { /* DefaultGuiFont */
 378            9, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
 379            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 380            {'M','S',' ','S','o','n','g','\0'}   /* FIXME: Is this correct? */
 381         },
 382     },
 383     {   HANGEUL_CHARSET,
 384         { /* System */
 385           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
 386            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 387            {'S','y','s','t','e','m','\0'}
 388         },
 389         { /* Device Default */
 390           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
 391            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 392            {'\0'}
 393         },
 394         { /* System Fixed */
 395           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
 396            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 397            {'\0'}
 398         },
 399         { /* DefaultGuiFont */
 400            9, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
 401            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 402            {'G','u','l','i','m','\0'},
 403         },
 404     },
 405     {   CHINESEBIG5_CHARSET,
 406         { /* System */
 407           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
 408            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 409            {'S','y','s','t','e','m','\0'}
 410         },
 411         { /* Device Default */
 412           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
 413            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 414            {'\0'}
 415         },
 416         { /* System Fixed */
 417           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
 418            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 419            {'\0'}
 420         },
 421         { /* DefaultGuiFont */
 422            8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
 423            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 424            {'\0'}       /* FIXME - what is the native font??? */
 425         },
 426     },
 427     {   JOHAB_CHARSET,
 428         { /* System */
 429           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
 430            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 431            {'S','y','s','t','e','m','\0'}
 432         },
 433         { /* Device Default */
 434           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
 435            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 436            {'\0'}
 437         },
 438         { /* System Fixed */
 439           16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
 440            0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
 441            {'\0'}
 442         },
 443         { /* DefaultGuiFont */
 444            8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
 445            0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
 446            {'M','S',' ','M','i','n','g','l','i','u','\0'} /* FIXME: Is this correct? */
 447         },
 448     },
 449 };
 450
 451
 452 /******************************************************************************
 453  *      get_default_fonts
 454  */
 455 static const struct DefaultFontInfo* get_default_fonts(UINT charset)
 456 {
 457         int     n;
 458
 459         for(n=0;n<(sizeof(default_fonts)/sizeof(default_fonts[0]));n++)
 460         {
 461                 if ( default_fonts[n].charset == charset )
 462                         return &default_fonts[n];
 463         }
 464
 465         FIXME( "unhandled charset 0x%08x - use ANSI_CHARSET for default stock objects\n", charset );
 466         return &default_fonts[0];
 467 }
 468
 469
 470 /******************************************************************************
 471  *      get_default_charset    (internal)
 472  *
 473  * get the language-dependent charset that can handle CP_ACP correctly.
 474  */
 475 static UINT get_default_charset( void )
 476 {
 477     CHARSETINFO     csi;
 478     UINT    uACP;
 479
 480     uACP = GetACP();
 481     csi.ciCharset = ANSI_CHARSET;
 482     if ( ! TranslateCharsetInfo( (LPDWORD)uACP, &csi, TCI_SRCCODEPAGE ) )
 483     {
 484         FIXME( "unhandled codepage %u - use ANSI_CHARSET for default stock objects\n", uACP );
 485         return ANSI_CHARSET;
 486     }
 487
 488     return csi.ciCharset;
 489 }
 490
 491 static const WCHAR dpi_key_name[] = {'S','o','f','t','w','a','r','e','\\','F','o','n','t','s','\0'};
 492 static const WCHAR dpi_value_name[] = {'L','o','g','P','i','x','e','l','s','\0'};
 493
 494 /******************************************************************************
 495  *      get_dpi   (internal)
 496  *
 497  * get the dpi from the registry
 498  */
 499 static DWORD get_dpi( void )
 500 {
 501     DWORD dpi = 96;
 502     HKEY hkey;
 503
 504     if (RegOpenKeyW(HKEY_CURRENT_CONFIG, dpi_key_name, &hkey) == ERROR_SUCCESS)
 505     {
 506         DWORD type, size, new_dpi;
 507
 508         size = sizeof(new_dpi);
 509         if(RegQueryValueExW(hkey, dpi_value_name, NULL, &type, (void *)&new_dpi, &size) == ERROR_SUCCESS)
 510         {
 511             if(type == REG_DWORD && new_dpi != 0)
 512                 dpi = new_dpi;
 513         }
 514         RegCloseKey(hkey);
 515     }
 516     return dpi;
 517 }
 518
 519 /******************************************************************************
 520  *           create_stock_font
 521  */
 522 static HFONT create_stock_font( char const *fontName, const LOGFONTW *font, HKEY hkey )
 523 {
 524     LOGFONTW lf;
 525     char  key[256];
 526     char buffer[MAX_PATH];
 527     DWORD type, count;
 528
 529     if (!hkey) return CreateFontIndirectW( font );
 530
 531     lf = *font;
 532     sprintf(key, "%s.Height", fontName);
 533     count = sizeof(buffer);
 534     if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
 535         lf.lfHeight = atoi(buffer);
 536
 537     sprintf(key, "%s.Bold", fontName);
 538     count = sizeof(buffer);
 539     if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
 540         lf.lfWeight = get_bool(buffer) ? FW_BOLD : FW_NORMAL;
 541
 542     sprintf(key, "%s.Italic", fontName);
 543     count = sizeof(buffer);
 544     if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
 545         lf.lfItalic = get_bool(buffer);
 546
 547     sprintf(key, "%s.Underline", fontName);
 548     count = sizeof(buffer);
 549     if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
 550         lf.lfUnderline = get_bool(buffer);
 551
 552     sprintf(key, "%s.StrikeOut", fontName);
 553     count = sizeof(buffer);
 554     if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
 555         lf.lfStrikeOut = get_bool(buffer);
 556     return CreateFontIndirectW( &lf );
 557 }
 558
 559
 560 #define TRACE_SEC(handle,text) \
 561    TRACE("(%p): " text " %ld\n", (handle), GDI_level.crst.RecursionCount)
 562
 563
 564 /***********************************************************************
 565  *           inc_ref_count
 566  *
 567  * Increment the reference count of a GDI object.
 568  */
 569 inline static void inc_ref_count( HGDIOBJ handle )
 570 {
 571     GDIOBJHDR *header;
 572
 573     if ((header = GDI_GetObjPtr( handle, MAGIC_DONTCARE )))
 574     {
 575         header->dwCount++;
 576         GDI_ReleaseObj( handle );
 577     }
 578 }
 579
 580
 581 /***********************************************************************
 582  *           dec_ref_count
 583  *
 584  * Decrement the reference count of a GDI object.
 585  */
 586 inline static void dec_ref_count( HGDIOBJ handle )
 587 {
 588     GDIOBJHDR *header;
 589
 590     if ((header = GDI_GetObjPtr( handle, MAGIC_DONTCARE )))
 591     {
 592         if (header->dwCount) header->dwCount--;
 593         if (header->dwCount != 0x80000000) GDI_ReleaseObj( handle );
 594         else
 595         {
 596             /* handle delayed DeleteObject*/
 597             header->dwCount = 0;
 598             GDI_ReleaseObj( handle );
 599             TRACE( "executing delayed DeleteObject for %p\n", handle );
 600             DeleteObject( handle );
 601         }
 602     }
 603 }
 604
 605
 606 /***********************************************************************
 607  *           GDI_Init
 608  *
 609  * GDI initialization.
 610  */
 611 BOOL GDI_Init(void)
 612 {
 613     HINSTANCE16 instance;
 614     HKEY hkey;
 615     GDIOBJHDR *ptr;
 616     LOGFONTW default_gui_font;
 617     const struct DefaultFontInfo* deffonts;
 618     int i;
 619
 620     if (RegOpenKeyA(HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\Tweak.Fonts", &hkey))
 621         hkey = 0;
 622
 623     /* create GDI heap */
 624     if ((instance = LoadLibrary16( "GDI.EXE" )) >= 32) GDI_HeapSel = instance | 7;
 625
 626     /* create stock objects */
 627     stock_objects[WHITE_BRUSH]  = CreateBrushIndirect( &WhiteBrush );
 628     stock_objects[LTGRAY_BRUSH] = CreateBrushIndirect( &LtGrayBrush );
 629     stock_objects[GRAY_BRUSH]   = CreateBrushIndirect( &GrayBrush );
 630     stock_objects[DKGRAY_BRUSH] = CreateBrushIndirect( &DkGrayBrush );
 631     stock_objects[BLACK_BRUSH]  = CreateBrushIndirect( &BlackBrush );
 632     stock_objects[NULL_BRUSH]   = CreateBrushIndirect( &NullBrush );
 633
 634     stock_objects[WHITE_PEN]    = CreatePenIndirect( &WhitePen );
 635     stock_objects[BLACK_PEN]    = CreatePenIndirect( &BlackPen );
 636     stock_objects[NULL_PEN]     = CreatePenIndirect( &NullPen );
 637
 638     stock_objects[DEFAULT_PALETTE] = PALETTE_Init();
 639     stock_objects[DEFAULT_BITMAP]  = CreateBitmap( 1, 1, 1, 1, NULL );
 640
 641     /* language-independent stock fonts */
 642     stock_objects[OEM_FIXED_FONT]      = create_stock_font( "OEMFixed", &OEMFixedFont, hkey );
 643     stock_objects[ANSI_FIXED_FONT]     = create_stock_font( "AnsiFixed", &AnsiFixedFont, hkey );
 644     stock_objects[ANSI_VAR_FONT]       = create_stock_font( "AnsiVar", &AnsiVarFont, hkey );
 645
 646     /* language-dependent stock fonts */
 647     deffonts = get_default_fonts(get_default_charset());
 648     stock_objects[SYSTEM_FONT]         = create_stock_font( "System", &deffonts->SystemFont, hkey );
 649     stock_objects[DEVICE_DEFAULT_FONT] = create_stock_font( "DeviceDefault", &deffonts->DeviceDefaultFont, hkey );
 650     stock_objects[SYSTEM_FIXED_FONT]   = create_stock_font( "SystemFixed", &deffonts->SystemFixedFont, hkey );
 651
 652     /* For the default gui font, we use the lfHeight member in deffonts as a place-holder
 653        for the point size so we must convert this into a true height */
 654     memcpy(&default_gui_font, &deffonts->DefaultGuiFont, sizeof(default_gui_font));
 655     default_gui_font.lfHeight = -MulDiv(default_gui_font.lfHeight, get_dpi(), 72);
 656     stock_objects[DEFAULT_GUI_FONT]    = create_stock_font( "DefaultGui", &default_gui_font, hkey );
 657
 658     stock_objects[DC_BRUSH]     = CreateBrushIndirect( &DCBrush );
 659     stock_objects[DC_PEN]       = CreatePenIndirect( &DCPen );
 660
 661     /* clear the NOSYSTEM bit on all stock objects*/
 662     for (i = 0; i < NB_STOCK_OBJECTS; i++)
 663     {
 664         if (!stock_objects[i])
 665         {
 666             if (i == 9) continue;  /* there's no stock object 9 */
 667             ERR( "could not create stock object %d\n", i );
 668             return FALSE;
 669         }
 670         ptr = GDI_GetObjPtr( stock_objects[i], MAGIC_DONTCARE );
 671         ptr->wMagic &= ~OBJECT_NOSYSTEM;
 672         GDI_ReleaseObj( stock_objects[i] );
 673     }
 674
 675     if (hkey) RegCloseKey( hkey );
 676
 677     WineEngInit();
 678
 679     return TRUE;
 680 }
 681
 682 #define FIRST_LARGE_HANDLE 16
 683 #define MAX_LARGE_HANDLES ((GDI_HEAP_SIZE >> 2) - FIRST_LARGE_HANDLE)
 684 static GDIOBJHDR *large_handles[MAX_LARGE_HANDLES];
 685 static int next_large_handle;
 686
 687 /***********************************************************************
 688  *           alloc_large_heap
 689  *
 690  * Allocate a GDI handle from the large heap. Helper for GDI_AllocObject
 691  */
 692 inline static GDIOBJHDR *alloc_large_heap( WORD size, HGDIOBJ *handle )
 693 {
 694     int i;
 695     GDIOBJHDR *obj;
 696
 697     for (i = next_large_handle + 1; i < MAX_LARGE_HANDLES; i++)
 698         if (!large_handles[i]) goto found;
 699     for (i = 0; i <= next_large_handle; i++)
 700         if (!large_handles[i]) goto found;
 701     *handle = 0;
 702     return NULL;
 703
 704  found:
 705     if ((obj = HeapAlloc( GetProcessHeap(), 0, size )))
 706     {
 707         large_handles[i] = obj;
 708         *handle = (HGDIOBJ)(ULONG_PTR)((i + FIRST_LARGE_HANDLE) << 2);
 709         next_large_handle = i;
 710     }
 711     return obj;
 712 }
 713
 714
 715 /***********************************************************************
 716  *           GDI_AllocObject
 717  */
 718 void *GDI_AllocObject( WORD size, WORD magic, HGDIOBJ *handle, const struct gdi_obj_funcs *funcs )
 719 {
 720     GDIOBJHDR *obj;
 721     HLOCAL16 hlocal;
 722
 723     _EnterSysLevel( &GDI_level );
 724     switch(magic)
 725     {
 726     default:
 727         if (GDI_HeapSel)
 728         {
 729             if (!(hlocal = LOCAL_Alloc( GDI_HeapSel, LMEM_MOVEABLE, size ))) goto error;
 730             assert( hlocal & 2 );
 731             obj = (GDIOBJHDR *)LOCAL_Lock( GDI_HeapSel, hlocal );
 732             *handle = (HGDIOBJ)(ULONG_PTR)hlocal;
 733             break;
 734         }
 735         /* fall through */
 736     case DC_MAGIC:
 737     case DISABLED_DC_MAGIC:
 738     case META_DC_MAGIC:
 739     case METAFILE_MAGIC:
 740     case METAFILE_DC_MAGIC:
 741     case ENHMETAFILE_MAGIC:
 742     case ENHMETAFILE_DC_MAGIC:
 743     case MEMORY_DC_MAGIC:
 744     case BITMAP_MAGIC:
 745     case PALETTE_MAGIC:
 746         if (!(obj = alloc_large_heap( size, handle ))) goto error;
 747         break;
 748     }
 749
 750     obj->hNext   = 0;
 751     obj->wMagic  = magic|OBJECT_NOSYSTEM;
 752     obj->dwCount = 0;
 753     obj->funcs   = funcs;
 754     obj->hdcs    = NULL;
 755
 756     TRACE_SEC( *handle, "enter" );
 757     return obj;
 758
 759 error:
 760     _LeaveSysLevel( &GDI_level );
 761     *handle = 0;
 762     return NULL;
 763 }
 764
 765
 766 /***********************************************************************
 767  *           GDI_ReallocObject
 768  *
 769  * The object ptr must have been obtained with GDI_GetObjPtr.
 770  * The new pointer must be released with GDI_ReleaseObj.
 771  */
 772 void *GDI_ReallocObject( WORD size, HGDIOBJ handle, void *object )
 773 {
 774     HGDIOBJ new_handle;
 775
 776     if ((UINT_PTR)handle & 2)  /* GDI heap handle */
 777     {
 778         HLOCAL16 h = LOWORD(handle);
 779         LOCAL_Unlock( GDI_HeapSel, h );
 780         if ((new_handle = (HGDIOBJ)(ULONG_PTR)LOCAL_ReAlloc( GDI_HeapSel, h, size, LMEM_MOVEABLE )))
 781         {
 782             assert( new_handle == handle );  /* moveable handle cannot change */
 783             return LOCAL_Lock( GDI_HeapSel, h );
 784         }
 785     }
 786     else
 787     {
 788         int i = ((ULONG_PTR)handle >> 2) - FIRST_LARGE_HANDLE;
 789         if (i >= 0 && i < MAX_LARGE_HANDLES && large_handles[i])
 790         {
 791             void *new_ptr = HeapReAlloc( GetProcessHeap(), 0, large_handles[i], size );
 792             if (new_ptr)
 793             {
 794                 large_handles[i] = new_ptr;
 795                 return new_ptr;
 796             }
 797         }
 798         else ERR( "Invalid handle %p\n", handle );
 799     }
 800     TRACE_SEC( handle, "leave" );
 801     _LeaveSysLevel( &GDI_level );
 802     return NULL;
 803 }
 804
 805
 806 /***********************************************************************
 807  *           GDI_FreeObject
 808  */
 809 BOOL GDI_FreeObject( HGDIOBJ handle, void *ptr )
 810 {
 811     GDIOBJHDR *object = ptr;
 812
 813     object->wMagic = 0;  /* Mark it as invalid */
 814     object->funcs  = NULL;
 815     if ((UINT_PTR)handle & 2)  /* GDI heap handle */
 816     {
 817         HLOCAL16 h = LOWORD(handle);
 818         LOCAL_Unlock( GDI_HeapSel, h );
 819         LOCAL_Free( GDI_HeapSel, h );
 820     }
 821     else  /* large heap handle */
 822     {
 823         int i = ((ULONG_PTR)handle >> 2) - FIRST_LARGE_HANDLE;
 824         if (i >= 0 && i < MAX_LARGE_HANDLES && large_handles[i])
 825         {
 826             HeapFree( GetProcessHeap(), 0, large_handles[i] );
 827             large_handles[i] = NULL;
 828         }
 829         else ERR( "Invalid handle %p\n", handle );
 830     }
 831     TRACE_SEC( handle, "leave" );
 832     _LeaveSysLevel( &GDI_level );
 833     return TRUE;
 834 }
 835
 836
 837 /***********************************************************************
 838  *           GDI_GetObjPtr
 839  *
 840  * Return a pointer to the GDI object associated to the handle.
 841  * Return NULL if the object has the wrong magic number.
 842  * The object must be released with GDI_ReleaseObj.
 843  */
 844 void *GDI_GetObjPtr( HGDIOBJ handle, WORD magic )
 845 {
 846     GDIOBJHDR *ptr = NULL;
 847
 848     _EnterSysLevel( &GDI_level );
 849
 850     if ((UINT_PTR)handle & 2)  /* GDI heap handle */
 851     {
 852         HLOCAL16 h = LOWORD(handle);
 853         ptr = (GDIOBJHDR *)LOCAL_Lock( GDI_HeapSel, h );
 854         if (ptr)
 855         {
 856             if (((magic != MAGIC_DONTCARE) && (GDIMAGIC(ptr->wMagic) != magic)) ||
 857                 (GDIMAGIC(ptr->wMagic) < FIRST_MAGIC) ||
 858                 (GDIMAGIC(ptr->wMagic) > LAST_MAGIC))
 859             {
 860                 LOCAL_Unlock( GDI_HeapSel, h );
 861                 ptr = NULL;
 862             }
 863         }
 864     }
 865     else  /* large heap handle */
 866     {
 867         int i = ((UINT_PTR)handle >> 2) - FIRST_LARGE_HANDLE;
 868         if (i >= 0 && i < MAX_LARGE_HANDLES)
 869         {
 870             ptr = large_handles[i];
 871             if (ptr && (magic != MAGIC_DONTCARE) && (GDIMAGIC(ptr->wMagic) != magic)) ptr = NULL;
 872         }
 873     }
 874
 875     if (!ptr)
 876     {
 877         _LeaveSysLevel( &GDI_level );
 878         SetLastError( ERROR_INVALID_HANDLE );
 879         WARN( "Invalid handle %p\n", handle );
 880     }
 881     else TRACE_SEC( handle, "enter" );
 882
 883     return ptr;
 884 }
 885
 886
 887 /***********************************************************************
 888  *           GDI_ReleaseObj
 889  *
 890  */
 891 void GDI_ReleaseObj( HGDIOBJ handle )
 892 {
 893     if ((UINT_PTR)handle & 2) LOCAL_Unlock( GDI_HeapSel, LOWORD(handle) );
 894     TRACE_SEC( handle, "leave" );
 895     _LeaveSysLevel( &GDI_level );
 896 }
 897
 898
 899 /***********************************************************************
 900  *           GDI_CheckNotLock
 901  */
 902 void GDI_CheckNotLock(void)
 903 {
 904     _CheckNotSysLevel( &GDI_level );
 905 }
 906
 907
 908 /***********************************************************************
 909  *           DeleteObject    (GDI32.@)
 910  */
 911 BOOL WINAPI DeleteObject( HGDIOBJ obj )
 912 {
 913       /* Check if object is valid */
 914
 915     GDIOBJHDR * header;
 916     if (HIWORD(obj)) return FALSE;
 917
 918     if (!(header = GDI_GetObjPtr( obj, MAGIC_DONTCARE ))) return FALSE;
 919
 920     if (!(header->wMagic & OBJECT_NOSYSTEM)
 921     &&   (header->wMagic >= FIRST_MAGIC) && (header->wMagic <= LAST_MAGIC))
 922     {
 923         TRACE("Preserving system object %p\n", obj);
 924         GDI_ReleaseObj( obj );
 925         return TRUE;
 926     }
 927
 928     while (header->hdcs)
 929     {
 930         DC *dc = DC_GetDCPtr(header->hdcs->hdc);
 931         struct hdc_list *tmp;
 932
 933         TRACE("hdc %p has interest in %p\n", header->hdcs->hdc, obj);
 934         if(dc)
 935         {
 936             if(dc->funcs->pDeleteObject)
 937                 dc->funcs->pDeleteObject( dc->physDev, obj );
 938             GDI_ReleaseObj( header->hdcs->hdc );
 939         }
 940         tmp = header->hdcs;
 941         header->hdcs = header->hdcs->next;
 942         HeapFree(GetProcessHeap(), 0, tmp);
 943     }
 944
 945     if (header->dwCount)
 946     {
 947         TRACE("delayed for %p because object in use, count %ld\n", obj, header->dwCount );
 948         header->dwCount |= 0x80000000; /* mark for delete */
 949         GDI_ReleaseObj( obj );
 950         return TRUE;
 951     }
 952
 953     TRACE("%p\n", obj );
 954
 955       /* Delete object */
 956
 957     if (header->funcs && header->funcs->pDeleteObject)
 958         return header->funcs->pDeleteObject( obj, header );
 959
 960     GDI_ReleaseObj( obj );
 961     return FALSE;
 962 }
 963
 964 /***********************************************************************
 965  *           GDI_hdc_using_object
 966  *
 967  * Call this if the dc requires DeleteObject notification
 968  */
 969 BOOL GDI_hdc_using_object(HGDIOBJ obj, HDC hdc)
 970 {
 971     GDIOBJHDR * header;
 972     struct hdc_list **pphdc;
 973
 974     TRACE("obj %p hdc %p\n", obj, hdc);
 975
 976     if (!(header = GDI_GetObjPtr( obj, MAGIC_DONTCARE ))) return FALSE;
 977
 978     if (!(header->wMagic & OBJECT_NOSYSTEM) &&
 979          (header->wMagic >= FIRST_MAGIC) && (header->wMagic <= LAST_MAGIC))
 980     {
 981         GDI_ReleaseObj(obj);
 982         return FALSE;
 983     }
 984
 985     for(pphdc = &header->hdcs; *pphdc; pphdc = &(*pphdc)->next)
 986         if((*pphdc)->hdc == hdc)
 987             break;
 988
 989     if(!*pphdc) {
 990         *pphdc = HeapAlloc(GetProcessHeap(), 0, sizeof(**pphdc));
 991         (*pphdc)->hdc = hdc;
 992         (*pphdc)->next = NULL;
 993     }
 994
 995     GDI_ReleaseObj(obj);
 996     return TRUE;
 997 }
 998
 999 /***********************************************************************
1000  *           GDI_hdc_not_using_object
1001  *
1002  */
1003 BOOL GDI_hdc_not_using_object(HGDIOBJ obj, HDC hdc)
1004 {
1005     GDIOBJHDR * header;
1006     struct hdc_list *phdc, **prev;
1007
1008     TRACE("obj %p hdc %p\n", obj, hdc);
1009
1010     if (!(header = GDI_GetObjPtr( obj, MAGIC_DONTCARE ))) return FALSE;
1011
1012     if (!(header->wMagic & OBJECT_NOSYSTEM) &&
1013          (header->wMagic >= FIRST_MAGIC) && (header->wMagic <= LAST_MAGIC))
1014     {
1015         GDI_ReleaseObj(obj);
1016         return FALSE;
1017     }
1018
1019     phdc = header->hdcs;
1020     prev = &header->hdcs;
1021
1022     while(phdc) {
1023         if(phdc->hdc == hdc) {
1024             *prev = phdc->next;
1025             HeapFree(GetProcessHeap(), 0, phdc);
1026             phdc = *prev;
1027         } else {
1028             prev = &phdc->next;
1029             phdc = phdc->next;
1030         }
1031     }
1032
1033     GDI_ReleaseObj(obj);
1034     return TRUE;
1035 }
1036
1037 /***********************************************************************
1038  *           GetStockObject    (GDI32.@)
1039  */
1040 HGDIOBJ WINAPI GetStockObject( INT obj )
1041 {
1042     HGDIOBJ ret;
1043     if ((obj < 0) || (obj >= NB_STOCK_OBJECTS)) return 0;
1044     ret = stock_objects[obj];
1045     TRACE("returning %p\n", ret );
1046     return ret;
1047 }
1048
1049
1050 /***********************************************************************
1051  *           GetObject    (GDI.82)
1052  */
1053 INT16 WINAPI GetObject16( HGDIOBJ16 handle16, INT16 count, LPVOID buffer )
1054 {
1055     GDIOBJHDR * ptr;
1056     HGDIOBJ handle = HGDIOBJ_32( handle16 );
1057     INT16 result = 0;
1058
1059     TRACE("%p %d %p\n", handle, count, buffer );
1060     if (!count) return 0;
1061
1062     if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
1063
1064     if (ptr->funcs && ptr->funcs->pGetObject16)
1065         result = ptr->funcs->pGetObject16( handle, ptr, count, buffer );
1066     else
1067         SetLastError( ERROR_INVALID_HANDLE );
1068
1069     GDI_ReleaseObj( handle );
1070     return result;
1071 }
1072
1073
1074 /***********************************************************************
1075  *           GetObjectA    (GDI32.@)
1076  */
1077 INT WINAPI GetObjectA( HGDIOBJ handle, INT count, LPVOID buffer )
1078 {
1079     GDIOBJHDR * ptr;
1080     INT result = 0;
1081     TRACE("%p %d %p\n", handle, count, buffer );
1082
1083     if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
1084
1085     if (ptr->funcs && ptr->funcs->pGetObjectA)
1086         result = ptr->funcs->pGetObjectA( handle, ptr, count, buffer );
1087     else
1088         SetLastError( ERROR_INVALID_HANDLE );
1089
1090     GDI_ReleaseObj( handle );
1091     return result;
1092 }
1093
1094 /***********************************************************************
1095  *           GetObjectW    (GDI32.@)
1096  */
1097 INT WINAPI GetObjectW( HGDIOBJ handle, INT count, LPVOID buffer )
1098 {
1099     GDIOBJHDR * ptr;
1100     INT result = 0;
1101     TRACE("%p %d %p\n", handle, count, buffer );
1102
1103     if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
1104
1105     if (ptr->funcs && ptr->funcs->pGetObjectW)
1106         result = ptr->funcs->pGetObjectW( handle, ptr, count, buffer );
1107     else
1108         SetLastError( ERROR_INVALID_HANDLE );
1109
1110     GDI_ReleaseObj( handle );
1111     return result;
1112 }
1113
1114 /***********************************************************************
1115  *           GetObjectType    (GDI32.@)
1116  */
1117 DWORD WINAPI GetObjectType( HGDIOBJ handle )
1118 {
1119     GDIOBJHDR * ptr;
1120     INT result = 0;
1121     TRACE("%p\n", handle );
1122
1123     if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
1124
1125     switch(GDIMAGIC(ptr->wMagic))
1126     {
1127       case PEN_MAGIC:
1128           result = OBJ_PEN;
1129           break;
1130       case BRUSH_MAGIC:
1131           result = OBJ_BRUSH;
1132           break;
1133       case BITMAP_MAGIC:
1134           result = OBJ_BITMAP;
1135           break;
1136       case FONT_MAGIC:
1137           result = OBJ_FONT;
1138           break;
1139       case PALETTE_MAGIC:
1140           result = OBJ_PAL;
1141           break;
1142       case REGION_MAGIC:
1143           result = OBJ_REGION;
1144           break;
1145       case DC_MAGIC:
1146           result = OBJ_DC;
1147           break;
1148       case META_DC_MAGIC:
1149           result = OBJ_METADC;
1150           break;
1151       case METAFILE_MAGIC:
1152           result = OBJ_METAFILE;
1153           break;
1154       case METAFILE_DC_MAGIC:
1155           result = OBJ_METADC;
1156           break;
1157       case ENHMETAFILE_MAGIC:
1158           result = OBJ_ENHMETAFILE;
1159           break;
1160       case ENHMETAFILE_DC_MAGIC:
1161           result = OBJ_ENHMETADC;
1162           break;
1163       case MEMORY_DC_MAGIC:
1164           result = OBJ_MEMDC;
1165           break;
1166       default:
1167           FIXME("Magic %04x not implemented\n", GDIMAGIC(ptr->wMagic) );
1168           break;
1169     }
1170     GDI_ReleaseObj( handle );
1171     return result;
1172 }
1173
1174 /***********************************************************************
1175  *           GetCurrentObject           (GDI32.@)
1176  */
1177 HGDIOBJ WINAPI GetCurrentObject(HDC hdc,UINT type)
1178 {
1179     HGDIOBJ ret = 0;
1180     DC * dc = DC_GetDCPtr( hdc );
1181
1182     if (dc)
1183     {
1184     switch (type) {
1185         case OBJ_PEN:    ret = dc->hPen; break;
1186         case OBJ_BRUSH:  ret = dc->hBrush; break;
1187         case OBJ_PAL:    ret = dc->hPalette; break;
1188         case OBJ_FONT:   ret = dc->hFont; break;
1189         case OBJ_BITMAP: ret = dc->hBitmap; break;
1190     default:
1191         /* the SDK only mentions those above */
1192         FIXME("(%p,%d): unknown type.\n",hdc,type);
1193             break;
1194         }
1195         GDI_ReleaseObj( hdc );
1196     }
1197     return ret;
1198 }
1199
1200
1201 /***********************************************************************
1202  *           SelectObject    (GDI32.@)
1203  */
1204 HGDIOBJ WINAPI SelectObject( HDC hdc, HGDIOBJ handle )
1205 {
1206     HGDIOBJ ret = 0;
1207     GDIOBJHDR *header = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
1208     if (!header) return 0;
1209
1210     TRACE("hdc=%p %p\n", hdc, handle );
1211
1212     if (header->funcs && header->funcs->pSelectObject)
1213     {
1214         ret = header->funcs->pSelectObject( handle, header, hdc );
1215         if (ret && ret != handle && (INT)ret > COMPLEXREGION)
1216         {
1217             inc_ref_count( handle );
1218             dec_ref_count( ret );
1219         }
1220     }
1221     GDI_ReleaseObj( handle );
1222     return ret;
1223 }
1224
1225
1226 /***********************************************************************
1227  *           UnrealizeObject    (GDI32.@)
1228  */
1229 BOOL WINAPI UnrealizeObject( HGDIOBJ obj )
1230 {
1231     BOOL result = TRUE;
1232   /* Check if object is valid */
1233
1234     GDIOBJHDR * header = GDI_GetObjPtr( obj, MAGIC_DONTCARE );
1235     if (!header) return FALSE;
1236
1237     TRACE("%p\n", obj );
1238
1239       /* Unrealize object */
1240
1241     if (header->funcs && header->funcs->pUnrealizeObject)
1242         result = header->funcs->pUnrealizeObject( obj, header );
1243
1244     GDI_ReleaseObj( obj );
1245     return result;
1246 }
1247
1248
1249 /* Solid colors to enumerate */
1250 static const COLORREF solid_colors[] =
1251 { RGB(0x00,0x00,0x00), RGB(0xff,0xff,0xff),
1252 RGB(0xff,0x00,0x00), RGB(0x00,0xff,0x00),
1253 RGB(0x00,0x00,0xff), RGB(0xff,0xff,0x00),
1254 RGB(0xff,0x00,0xff), RGB(0x00,0xff,0xff),
1255 RGB(0x80,0x00,0x00), RGB(0x00,0x80,0x00),
1256 RGB(0x80,0x80,0x00), RGB(0x00,0x00,0x80),
1257 RGB(0x80,0x00,0x80), RGB(0x00,0x80,0x80),
1258 RGB(0x80,0x80,0x80), RGB(0xc0,0xc0,0xc0)
1259 };
1260
1261
1262 /***********************************************************************
1263  *           EnumObjects    (GDI32.@)
1264  */
1265 INT WINAPI EnumObjects( HDC hdc, INT nObjType,
1266                             GOBJENUMPROC lpEnumFunc, LPARAM lParam )
1267 {
1268     INT i, retval = 0;
1269     LOGPEN pen;
1270     LOGBRUSH brush;
1271
1272     TRACE("%p %d %p %08lx\n", hdc, nObjType, lpEnumFunc, lParam );
1273     switch(nObjType)
1274     {
1275     case OBJ_PEN:
1276         /* Enumerate solid pens */
1277         for (i = 0; i < sizeof(solid_colors)/sizeof(solid_colors[0]); i++)
1278         {
1279             pen.lopnStyle   = PS_SOLID;
1280             pen.lopnWidth.x = 1;
1281             pen.lopnWidth.y = 0;
1282             pen.lopnColor   = solid_colors[i];
1283             retval = lpEnumFunc( &pen, lParam );
1284             TRACE("solid pen %08lx, ret=%d\n",
1285                          solid_colors[i], retval);
1286             if (!retval) break;
1287         }
1288         break;
1289
1290     case OBJ_BRUSH:
1291         /* Enumerate solid brushes */
1292         for (i = 0; i < sizeof(solid_colors)/sizeof(solid_colors[0]); i++)
1293         {
1294             brush.lbStyle = BS_SOLID;
1295             brush.lbColor = solid_colors[i];
1296             brush.lbHatch = 0;
1297             retval = lpEnumFunc( &brush, lParam );
1298             TRACE("solid brush %08lx, ret=%d\n",
1299                          solid_colors[i], retval);
1300             if (!retval) break;
1301         }
1302
1303         /* Now enumerate hatched brushes */
1304         if (retval) for (i = HS_HORIZONTAL; i <= HS_DIAGCROSS; i++)
1305         {
1306             brush.lbStyle = BS_HATCHED;
1307             brush.lbColor = RGB(0,0,0);
1308             brush.lbHatch = i;
1309             retval = lpEnumFunc( &brush, lParam );
1310             TRACE("hatched brush %d, ret=%d\n",
1311                          i, retval);
1312             if (!retval) break;
1313         }
1314         break;
1315
1316     default:
1317         /* FIXME: implement Win32 types */
1318         WARN("(%d): Invalid type\n", nObjType );
1319         break;
1320     }
1321     return retval;
1322 }
1323
1324
1325 /***********************************************************************
1326  *           IsGDIObject    (GDI.462)
1327  *
1328  * returns type of object if valid (W95 system programming secrets p. 264-5)
1329  */
1330 BOOL16 WINAPI IsGDIObject16( HGDIOBJ16 handle16 )
1331 {
1332     UINT16 magic = 0;
1333     HGDIOBJ handle = HGDIOBJ_32( handle16 );
1334
1335     GDIOBJHDR *object = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
1336     if (object)
1337     {
1338         magic = GDIMAGIC(object->wMagic) - PEN_MAGIC + 1;
1339         GDI_ReleaseObj( handle );
1340     }
1341     return magic;
1342 }
1343
1344
1345 /***********************************************************************
1346  *           SetObjectOwner    (GDI32.@)
1347  */
1348 void WINAPI SetObjectOwner( HGDIOBJ handle, HANDLE owner )
1349 {
1350     /* Nothing to do */
1351 }
1352
1353
1354 /***********************************************************************
1355  *           MakeObjectPrivate    (GDI.463)
1356  *
1357  * What does that mean ?
1358  * Some little docu can be found in "Undocumented Windows",
1359  * but this is basically useless.
1360  * At least we know that this flags the GDI object's wMagic
1361  * with 0x2000 (OBJECT_PRIVATE), so we just do it.
1362  * But Wine doesn't react on that yet.
1363  */
1364 void WINAPI MakeObjectPrivate16( HGDIOBJ16 handle16, BOOL16 private )
1365 {
1366     HGDIOBJ handle = HGDIOBJ_32( handle16 );
1367     GDIOBJHDR *ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
1368     if (!ptr)
1369     {
1370         ERR("invalid GDI object %p !\n", handle);
1371         return;
1372     }
1373     ptr->wMagic |= OBJECT_PRIVATE;
1374     GDI_ReleaseObj( handle );
1375 }
1376
1377
1378 /***********************************************************************
1379  *           GdiFlush    (GDI32.@)
1380  */
1381 BOOL WINAPI GdiFlush(void)
1382 {
1383     return TRUE;  /* FIXME */
1384 }
1385
1386
1387 /***********************************************************************
1388  *           GdiGetBatchLimit    (GDI32.@)
1389  */
1390 DWORD WINAPI GdiGetBatchLimit(void)
1391 {
1392     return 1;  /* FIXME */
1393 }
1394
1395
1396 /***********************************************************************
1397  *           GdiSetBatchLimit    (GDI32.@)
1398  */
1399 DWORD WINAPI GdiSetBatchLimit( DWORD limit )
1400 {
1401     return 1; /* FIXME */
1402 }
1403
1404
1405 /***********************************************************************
1406  *           GdiSeeGdiDo   (GDI.452)
1407  */
1408 DWORD WINAPI GdiSeeGdiDo16( WORD wReqType, WORD wParam1, WORD wParam2,
1409                           WORD wParam3 )
1410 {
1411     switch (wReqType)
1412     {
1413     case 0x0001:  /* LocalAlloc */
1414         return LOCAL_Alloc( GDI_HeapSel, wParam1, wParam3 );
1415     case 0x0002:  /* LocalFree */
1416         return LOCAL_Free( GDI_HeapSel, wParam1 );
1417     case 0x0003:  /* LocalCompact */
1418         return LOCAL_Compact( GDI_HeapSel, wParam3, 0 );
1419     case 0x0103:  /* LocalHeap */
1420         return GDI_HeapSel;
1421     default:
1422         WARN("(wReqType=%04x): Unknown\n", wReqType);
1423         return ~0UL;
1424     }
1425 }
1426
1427 /***********************************************************************
1428  *           GdiSignalProc32     (GDI.610)
1429  */
1430 WORD WINAPI GdiSignalProc( UINT uCode, DWORD dwThreadOrProcessID,
1431                            DWORD dwFlags, HMODULE16 hModule )
1432 {
1433     return 0;
1434 }
1435
1436 /***********************************************************************
1437  *           GdiInit2     (GDI.403)
1438  *
1439  * See "Undocumented Windows"
1440  */
1441 HANDLE16 WINAPI GdiInit216(
1442     HANDLE16 h1, /* [in] GDI object */
1443     HANDLE16 h2  /* [in] global data */
1444 )
1445 {
1446     FIXME("(%04x, %04x), stub.\n", h1, h2);
1447     if (h2 == 0xffff)
1448         return 0xffff; /* undefined return value */
1449     return h1; /* FIXME: should be the memory handle of h1 */
1450 }
1451
1452 /***********************************************************************
1453  *           FinalGdiInit     (GDI.405)
1454  */
1455 void WINAPI FinalGdiInit16( HBRUSH16 hPattern /* [in] fill pattern of desktop */ )
1456 {
1457 }
1458
1459 /***********************************************************************
1460  *           GdiFreeResources   (GDI.609)
1461  */
1462 WORD WINAPI GdiFreeResources16( DWORD reserve )
1463 {
1464    return (WORD)( (int)LOCAL_CountFree( GDI_HeapSel ) * 100 /
1465                   (int)LOCAL_HeapSize( GDI_HeapSel ) );
1466 }
1467
1468
1469 /*******************************************************************
1470  *      GetColorAdjustment [GDI32.@]
1471  *
1472  *
1473  */
1474 BOOL WINAPI GetColorAdjustment(HDC hdc, LPCOLORADJUSTMENT lpca)
1475 {
1476         FIXME("GetColorAdjustment, stub\n");
1477         return 0;
1478 }
1479
1480 /*******************************************************************
1481  *      GetMiterLimit [GDI32.@]
1482  *
1483  *
1484  */
1485 BOOL WINAPI GetMiterLimit(HDC hdc, PFLOAT peLimit)
1486 {
1487         FIXME("GetMiterLimit, stub\n");
1488         return 0;
1489 }
1490
1491 /*******************************************************************
1492  *      SetMiterLimit [GDI32.@]
1493  *
1494  *
1495  */
1496 BOOL WINAPI SetMiterLimit(HDC hdc, FLOAT eNewLimit, PFLOAT peOldLimit)
1497 {
1498     FIXME("(%p,%f,%p) stub\n", hdc, eNewLimit, peOldLimit);
1499     if (peOldLimit)
1500         *peOldLimit = 10.0; /* Default miter is 10, see msdn */
1501     return TRUE;
1502 }
1503
1504 /*******************************************************************
1505  *      GdiComment [GDI32.@]
1506  *
1507  *
1508  */
1509 BOOL WINAPI GdiComment(HDC hdc, UINT cbSize, const BYTE *lpData)
1510 {
1511     DC *dc = DC_GetDCPtr(hdc);
1512     BOOL ret = FALSE;
1513     if(dc)
1514     {
1515         if (dc->funcs->pGdiComment)
1516             ret = dc->funcs->pGdiComment( dc->physDev, cbSize, lpData );
1517     }
1518     GDI_ReleaseObj( hdc );
1519     return ret;
1520 }
1521
1522 /*******************************************************************
1523  *      SetColorAdjustment [GDI32.@]
1524  *
1525  *
1526  */
1527 BOOL WINAPI SetColorAdjustment(HDC hdc, const COLORADJUSTMENT* lpca)
1528 {
1529         FIXME("SetColorAdjustment, stub\n");
1530         return 0;
1531 }