4 * Copyright 1993 Alexandre Julliard
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.
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.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
36 #include "gdi_private.h"
37 #include "wine/debug.h"
39 WINE_DEFAULT_DEBUG_CHANNEL(gdi);
41 #define HGDIOBJ_32(h16) ((HGDIOBJ)(ULONG_PTR)(h16))
43 #define GDI_HEAP_SIZE 0xffe0
45 HMODULE gdi32_module = 0;
47 /***********************************************************************
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 };
55 static const LOGBRUSH LtGrayBrush = { BS_SOLID, RGB(192,192,192), 0 };
56 static const LOGBRUSH GrayBrush = { BS_SOLID, RGB(128,128,128), 0 };
57 static const LOGBRUSH DkGrayBrush = { BS_SOLID, RGB(64,64,64), 0 };
59 static const LOGPEN WhitePen = { PS_SOLID, { 0, 0 }, RGB(255,255,255) };
60 static const LOGPEN BlackPen = { PS_SOLID, { 0, 0 }, RGB(0,0,0) };
61 static const LOGPEN NullPen = { PS_NULL, { 0, 0 }, 0 };
63 static const LOGBRUSH DCBrush = { BS_SOLID, RGB(255,255,255), 0 };
64 static const LOGPEN DCPen = { PS_SOLID, { 0, 0 }, RGB(0,0,0) };
66 /* reserve one extra entry for the stock default bitmap */
67 /* this is what Windows does too */
68 #define NB_STOCK_OBJECTS (STOCK_LAST+2)
70 static HGDIOBJ stock_objects[NB_STOCK_OBJECTS];
72 static CRITICAL_SECTION gdi_section;
73 static CRITICAL_SECTION_DEBUG critsect_debug =
76 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
77 0, 0, { (DWORD_PTR)(__FILE__ ": gdi_section") }
79 static CRITICAL_SECTION gdi_section = { &critsect_debug, -1, 0, 0, 0, 0 };
82 /****************************************************************************
84 * language-independent stock fonts
88 static const LOGFONTW OEMFixedFont =
89 { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, OEM_CHARSET,
90 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, {'\0'} };
92 static const LOGFONTW AnsiFixedFont =
93 { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
94 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
95 {'C','o','u','r','i','e','r','\0'} };
97 static const LOGFONTW AnsiVarFont =
98 { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
99 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
100 {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'} };
102 /******************************************************************************
104 * language-dependent stock fonts
106 * 'ANSI' charset and 'DEFAULT' charset is not same.
107 * The chars in CP_ACP should be drawn with 'DEFAULT' charset.
108 * 'ANSI' charset seems to be identical with ISO-8859-1.
109 * 'DEFAULT' charset is a language-dependent charset.
111 * 'System' font seems to be an alias for language-dependent font.
115 * language-dependent stock fonts for all known charsets
116 * please see TranslateCharsetInfo (dlls/gdi/font.c) and
117 * CharsetBindingInfo (dlls/x11drv/xfont.c),
118 * and modify entries for your language if needed.
120 struct DefaultFontInfo
124 LOGFONTW DeviceDefaultFont;
125 LOGFONTW SystemFixedFont;
126 LOGFONTW DefaultGuiFont; /* Note for this font the lfHeight member should be the point size */
129 static const struct DefaultFontInfo default_fonts[] =
133 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
134 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
135 {'S','y','s','t','e','m','\0'}
137 { /* Device Default */
138 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
139 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
143 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
144 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
147 { /* DefaultGuiFont */
148 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
149 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
150 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
153 { EASTEUROPE_CHARSET,
155 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
156 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
157 {'S','y','s','t','e','m','\0'}
159 { /* Device Default */
160 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
161 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
165 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
166 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
169 { /* DefaultGuiFont */
170 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
171 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
172 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
177 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
178 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
179 {'S','y','s','t','e','m','\0'}
181 { /* Device Default */
182 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
183 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
187 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
188 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
191 { /* DefaultGuiFont */
192 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
193 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
194 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
199 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
200 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
201 {'S','y','s','t','e','m','\0'}
203 { /* Device Default */
204 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
205 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
209 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
210 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
213 { /* DefaultGuiFont */
214 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
215 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
216 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
221 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
222 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
223 {'S','y','s','t','e','m','\0'}
225 { /* Device Default */
226 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
227 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
231 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
232 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
235 { /* DefaultGuiFont */
236 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
237 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
238 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
243 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
244 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
245 {'S','y','s','t','e','m','\0'}
247 { /* Device Default */
248 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
249 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
253 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
254 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
257 { /* DefaultGuiFont */
258 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
259 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
260 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
265 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
266 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
267 {'S','y','s','t','e','m','\0'}
269 { /* Device Default */
270 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
271 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
275 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
276 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
279 { /* DefaultGuiFont */
280 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
281 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
282 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
287 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
288 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
289 {'S','y','s','t','e','m','\0'}
291 { /* Device Default */
292 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
293 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
297 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
298 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
301 { /* DefaultGuiFont */
302 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
303 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
304 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
309 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
310 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
311 {'S','y','s','t','e','m','\0'}
313 { /* Device Default */
314 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
315 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
319 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
320 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
323 { /* DefaultGuiFont */
324 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
325 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
326 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
331 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
332 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
333 {'S','y','s','t','e','m','\0'}
335 { /* Device Default */
336 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
337 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
341 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
342 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
345 { /* DefaultGuiFont */
346 9, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
347 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
348 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
353 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
354 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
355 {'S','y','s','t','e','m','\0'}
357 { /* Device Default */
358 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
359 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
363 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
364 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
367 { /* DefaultGuiFont */
368 9, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
369 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
370 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
375 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
376 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
377 {'S','y','s','t','e','m','\0'}
379 { /* Device Default */
380 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
381 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
385 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
386 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
389 { /* DefaultGuiFont */
390 9, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
391 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
392 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
395 { CHINESEBIG5_CHARSET,
397 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
398 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
399 {'S','y','s','t','e','m','\0'}
401 { /* Device Default */
402 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
403 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
407 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
408 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
411 { /* DefaultGuiFont */
412 9, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
413 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
414 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
419 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
420 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
421 {'S','y','s','t','e','m','\0'}
423 { /* Device Default */
424 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
425 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
429 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
430 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
433 { /* DefaultGuiFont */
434 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
435 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
436 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
442 /*************************************************************************
443 * __wine_make_gdi_object_system (GDI32.@)
445 * USER has to tell GDI that its system brushes and pens are non-deletable.
446 * For a description of the GDI object magics and their flags,
447 * see "Undocumented Windows" (wrong about the OBJECT_NOSYSTEM flag, though).
449 void CDECL __wine_make_gdi_object_system( HGDIOBJ handle, BOOL set)
451 GDIOBJHDR *ptr = GDI_GetObjPtr( handle, 0 );
453 GDI_ReleaseObj( handle );
456 /******************************************************************************
459 static const struct DefaultFontInfo* get_default_fonts(UINT charset)
463 for(n=0;n<(sizeof(default_fonts)/sizeof(default_fonts[0]));n++)
465 if ( default_fonts[n].charset == charset )
466 return &default_fonts[n];
469 FIXME( "unhandled charset 0x%08x - use ANSI_CHARSET for default stock objects\n", charset );
470 return &default_fonts[0];
474 /******************************************************************************
475 * get_default_charset (internal)
477 * get the language-dependent charset that can handle CP_ACP correctly.
479 static UINT get_default_charset( void )
485 csi.ciCharset = ANSI_CHARSET;
486 if ( !TranslateCharsetInfo( ULongToPtr(uACP), &csi, TCI_SRCCODEPAGE ) )
488 FIXME( "unhandled codepage %u - use ANSI_CHARSET for default stock objects\n", uACP );
492 return csi.ciCharset;
495 static const WCHAR dpi_key_name[] = {'S','o','f','t','w','a','r','e','\\','F','o','n','t','s','\0'};
496 static const WCHAR dpi_value_name[] = {'L','o','g','P','i','x','e','l','s','\0'};
498 /******************************************************************************
501 * get the dpi from the registry
503 static DWORD get_dpi( void )
508 if (RegOpenKeyW(HKEY_CURRENT_CONFIG, dpi_key_name, &hkey) == ERROR_SUCCESS)
510 DWORD type, size, new_dpi;
512 size = sizeof(new_dpi);
513 if(RegQueryValueExW(hkey, dpi_value_name, NULL, &type, (void *)&new_dpi, &size) == ERROR_SUCCESS)
515 if(type == REG_DWORD && new_dpi != 0)
524 /***********************************************************************
527 * Increment the reference count of a GDI object.
529 HGDIOBJ GDI_inc_ref_count( HGDIOBJ handle )
533 if ((header = GDI_GetObjPtr( handle, 0 )))
536 GDI_ReleaseObj( handle );
544 /***********************************************************************
547 * Decrement the reference count of a GDI object.
549 BOOL GDI_dec_ref_count( HGDIOBJ handle )
553 if ((header = GDI_GetObjPtr( handle, 0 )))
555 assert( header->selcount );
556 if (!--header->selcount && header->deleted)
558 /* handle delayed DeleteObject*/
560 GDI_ReleaseObj( handle );
561 TRACE( "executing delayed DeleteObject for %p\n", handle );
562 DeleteObject( handle );
564 else GDI_ReleaseObj( handle );
566 return header != NULL;
570 /***********************************************************************
573 * GDI initialization.
575 BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved )
577 LOGFONTW default_gui_font;
578 const struct DefaultFontInfo* deffonts;
581 if (reason != DLL_PROCESS_ATTACH) return TRUE;
584 DisableThreadLibraryCalls( inst );
587 /* create stock objects */
588 stock_objects[WHITE_BRUSH] = CreateBrushIndirect( &WhiteBrush );
589 stock_objects[LTGRAY_BRUSH] = CreateBrushIndirect( &LtGrayBrush );
590 stock_objects[GRAY_BRUSH] = CreateBrushIndirect( &GrayBrush );
591 stock_objects[DKGRAY_BRUSH] = CreateBrushIndirect( &DkGrayBrush );
592 stock_objects[BLACK_BRUSH] = CreateBrushIndirect( &BlackBrush );
593 stock_objects[NULL_BRUSH] = CreateBrushIndirect( &NullBrush );
595 stock_objects[WHITE_PEN] = CreatePenIndirect( &WhitePen );
596 stock_objects[BLACK_PEN] = CreatePenIndirect( &BlackPen );
597 stock_objects[NULL_PEN] = CreatePenIndirect( &NullPen );
599 stock_objects[DEFAULT_PALETTE] = PALETTE_Init();
600 stock_objects[DEFAULT_BITMAP] = CreateBitmap( 1, 1, 1, 1, NULL );
602 /* language-independent stock fonts */
603 stock_objects[OEM_FIXED_FONT] = CreateFontIndirectW( &OEMFixedFont );
604 stock_objects[ANSI_FIXED_FONT] = CreateFontIndirectW( &AnsiFixedFont );
605 stock_objects[ANSI_VAR_FONT] = CreateFontIndirectW( &AnsiVarFont );
607 /* language-dependent stock fonts */
608 deffonts = get_default_fonts(get_default_charset());
609 stock_objects[SYSTEM_FONT] = CreateFontIndirectW( &deffonts->SystemFont );
610 stock_objects[DEVICE_DEFAULT_FONT] = CreateFontIndirectW( &deffonts->DeviceDefaultFont );
611 stock_objects[SYSTEM_FIXED_FONT] = CreateFontIndirectW( &deffonts->SystemFixedFont );
613 /* For the default gui font, we use the lfHeight member in deffonts as a place-holder
614 for the point size so we must convert this into a true height */
615 default_gui_font = deffonts->DefaultGuiFont;
616 default_gui_font.lfHeight = -MulDiv(default_gui_font.lfHeight, get_dpi(), 72);
617 stock_objects[DEFAULT_GUI_FONT] = CreateFontIndirectW( &default_gui_font );
619 stock_objects[DC_BRUSH] = CreateBrushIndirect( &DCBrush );
620 stock_objects[DC_PEN] = CreatePenIndirect( &DCPen );
622 /* clear the NOSYSTEM bit on all stock objects*/
623 for (i = 0; i < NB_STOCK_OBJECTS; i++)
625 if (!stock_objects[i])
627 if (i == 9) continue; /* there's no stock object 9 */
628 ERR( "could not create stock object %d\n", i );
631 __wine_make_gdi_object_system( stock_objects[i], TRUE );
637 #define FIRST_LARGE_HANDLE 16
638 #define MAX_LARGE_HANDLES ((GDI_HEAP_SIZE >> 2) - FIRST_LARGE_HANDLE)
639 static GDIOBJHDR *large_handles[MAX_LARGE_HANDLES];
640 static int next_large_handle;
641 static LONG debug_count;
643 static const char *gdi_obj_type( unsigned type )
647 case OBJ_PEN: return "OBJ_PEN";
648 case OBJ_BRUSH: return "OBJ_BRUSH";
649 case OBJ_DC: return "OBJ_DC";
650 case OBJ_METADC: return "OBJ_METADC";
651 case OBJ_PAL: return "OBJ_PAL";
652 case OBJ_FONT: return "OBJ_FONT";
653 case OBJ_BITMAP: return "OBJ_BITMAP";
654 case OBJ_REGION: return "OBJ_REGION";
655 case OBJ_METAFILE: return "OBJ_METAFILE";
656 case OBJ_MEMDC: return "OBJ_MEMDC";
657 case OBJ_EXTPEN: return "OBJ_EXTPEN";
658 case OBJ_ENHMETADC: return "OBJ_ENHMETADC";
659 case OBJ_ENHMETAFILE: return "OBJ_ENHMETAFILE";
660 case OBJ_COLORSPACE: return "OBJ_COLORSPACE";
661 default: return "UNKNOWN";
665 static void dump_gdi_objects( void )
669 TRACE( "%u objects:\n", MAX_LARGE_HANDLES );
671 EnterCriticalSection( &gdi_section );
672 for (i = 0; i < MAX_LARGE_HANDLES; i++)
674 if (!large_handles[i])
676 TRACE( "index %d handle %p FREE\n", i, (HGDIOBJ)(ULONG_PTR)((i + FIRST_LARGE_HANDLE) << 2) );
679 TRACE( "handle %p obj %p type %s selcount %u deleted %u\n",
680 (HGDIOBJ)(ULONG_PTR)((i + FIRST_LARGE_HANDLE) << 2),
681 large_handles[i], gdi_obj_type( large_handles[i]->type ),
682 large_handles[i]->selcount, large_handles[i]->deleted );
684 LeaveCriticalSection( &gdi_section );
687 /***********************************************************************
690 * Allocate a GDI handle for an object, which must have been allocated on the process heap.
692 HGDIOBJ alloc_gdi_handle( GDIOBJHDR *obj, WORD type, const struct gdi_obj_funcs *funcs )
696 /* initialize the object header */
704 EnterCriticalSection( &gdi_section );
705 for (i = next_large_handle + 1; i < MAX_LARGE_HANDLES; i++)
706 if (!large_handles[i]) goto found;
707 for (i = 0; i <= next_large_handle; i++)
708 if (!large_handles[i]) goto found;
709 LeaveCriticalSection( &gdi_section );
711 ERR( "out of GDI object handles, expect a crash\n" );
712 if (TRACE_ON(gdi)) dump_gdi_objects();
716 large_handles[i] = obj;
717 next_large_handle = i;
718 LeaveCriticalSection( &gdi_section );
719 TRACE( "allocated %s %p %u/%u\n",
720 gdi_obj_type(type), (HGDIOBJ)(ULONG_PTR)((i + FIRST_LARGE_HANDLE) << 2),
721 InterlockedIncrement( &debug_count ), MAX_LARGE_HANDLES );
722 return (HGDIOBJ)(ULONG_PTR)((i + FIRST_LARGE_HANDLE) << 2);
726 /***********************************************************************
729 * Free a GDI handle and return a pointer to the object.
731 void *free_gdi_handle( HGDIOBJ handle )
733 GDIOBJHDR *object = NULL;
736 i = ((ULONG_PTR)handle >> 2) - FIRST_LARGE_HANDLE;
737 if (i >= 0 && i < MAX_LARGE_HANDLES)
739 EnterCriticalSection( &gdi_section );
740 object = large_handles[i];
741 large_handles[i] = NULL;
742 LeaveCriticalSection( &gdi_section );
746 TRACE( "freed %s %p %u/%u\n", gdi_obj_type( object->type ), handle,
747 InterlockedDecrement( &debug_count ) + 1, MAX_LARGE_HANDLES );
748 object->type = 0; /* mark it as invalid */
749 object->funcs = NULL;
755 /***********************************************************************
758 * Return a pointer to the GDI object associated to the handle.
759 * Return NULL if the object has the wrong magic number.
760 * The object must be released with GDI_ReleaseObj.
762 void *GDI_GetObjPtr( HGDIOBJ handle, WORD type )
764 GDIOBJHDR *ptr = NULL;
767 EnterCriticalSection( &gdi_section );
769 i = ((UINT_PTR)handle >> 2) - FIRST_LARGE_HANDLE;
770 if (i >= 0 && i < MAX_LARGE_HANDLES)
772 ptr = large_handles[i];
773 if (ptr && type && ptr->type != type) ptr = NULL;
778 LeaveCriticalSection( &gdi_section );
779 WARN( "Invalid handle %p\n", handle );
786 /***********************************************************************
790 void GDI_ReleaseObj( HGDIOBJ handle )
792 LeaveCriticalSection( &gdi_section );
796 /***********************************************************************
799 void GDI_CheckNotLock(void)
801 if (gdi_section.OwningThread == ULongToHandle(GetCurrentThreadId()) && gdi_section.RecursionCount)
803 ERR( "BUG: holding GDI lock\n" );
809 /***********************************************************************
810 * DeleteObject (GDI32.@)
812 * Delete a Gdi object.
815 * obj [I] Gdi object to delete
818 * Success: TRUE. If obj was not returned from GetStockObject(), any resources
819 * it consumed are released.
820 * Failure: FALSE, if obj is not a valid Gdi object, or is currently selected
823 BOOL WINAPI DeleteObject( HGDIOBJ obj )
825 /* Check if object is valid */
827 struct hdc_list *hdcs_head;
828 const struct gdi_obj_funcs *funcs;
831 if (HIWORD(obj)) return FALSE;
833 if (!(header = GDI_GetObjPtr( obj, 0 ))) return FALSE;
837 TRACE("Preserving system object %p\n", obj);
838 GDI_ReleaseObj( obj );
842 while ((hdcs_head = header->hdcs) != NULL)
844 DC *dc = get_dc_ptr(hdcs_head->hdc);
846 header->hdcs = hdcs_head->next;
847 TRACE("hdc %p has interest in %p\n", hdcs_head->hdc, obj);
851 PHYSDEV physdev = GET_DC_PHYSDEV( dc, pDeleteObject );
852 GDI_ReleaseObj( obj ); /* release the GDI lock */
853 physdev->funcs->pDeleteObject( physdev, obj );
854 header = GDI_GetObjPtr( obj, 0 ); /* and grab it again */
855 release_dc_ptr( dc );
857 HeapFree(GetProcessHeap(), 0, hdcs_head);
858 if (!header) return FALSE;
861 if (header->selcount)
863 TRACE("delayed for %p because object in use, count %u\n", obj, header->selcount );
864 header->deleted = 1; /* mark for delete */
865 GDI_ReleaseObj( obj );
873 funcs = header->funcs;
874 GDI_ReleaseObj( obj );
875 if (funcs && funcs->pDeleteObject)
876 return funcs->pDeleteObject( obj );
881 /***********************************************************************
882 * GDI_hdc_using_object
884 * Call this if the dc requires DeleteObject notification
886 BOOL GDI_hdc_using_object(HGDIOBJ obj, HDC hdc)
889 struct hdc_list **pphdc;
891 TRACE("obj %p hdc %p\n", obj, hdc);
893 if (!(header = GDI_GetObjPtr( obj, 0 ))) return FALSE;
901 for(pphdc = &header->hdcs; *pphdc; pphdc = &(*pphdc)->next)
902 if((*pphdc)->hdc == hdc)
906 *pphdc = HeapAlloc(GetProcessHeap(), 0, sizeof(**pphdc));
908 (*pphdc)->next = NULL;
915 /***********************************************************************
916 * GDI_hdc_not_using_object
919 BOOL GDI_hdc_not_using_object(HGDIOBJ obj, HDC hdc)
922 struct hdc_list *phdc, **prev;
924 TRACE("obj %p hdc %p\n", obj, hdc);
926 if (!(header = GDI_GetObjPtr( obj, 0 ))) return FALSE;
935 prev = &header->hdcs;
938 if(phdc->hdc == hdc) {
940 HeapFree(GetProcessHeap(), 0, phdc);
952 /***********************************************************************
953 * GetStockObject (GDI32.@)
955 HGDIOBJ WINAPI GetStockObject( INT obj )
958 if ((obj < 0) || (obj >= NB_STOCK_OBJECTS)) return 0;
959 ret = stock_objects[obj];
960 TRACE("returning %p\n", ret );
965 /***********************************************************************
966 * GetObjectA (GDI32.@)
968 INT WINAPI GetObjectA( HGDIOBJ handle, INT count, LPVOID buffer )
970 const struct gdi_obj_funcs *funcs;
974 TRACE("%p %d %p\n", handle, count, buffer );
976 if (!(ptr = GDI_GetObjPtr( handle, 0 ))) return 0;
978 GDI_ReleaseObj( handle );
980 if (funcs && funcs->pGetObjectA)
982 if (buffer && ((ULONG_PTR)buffer >> 16) == 0) /* catch apps getting argument order wrong */
983 SetLastError( ERROR_NOACCESS );
985 result = funcs->pGetObjectA( handle, count, buffer );
988 SetLastError( ERROR_INVALID_HANDLE );
993 /***********************************************************************
994 * GetObjectW (GDI32.@)
996 INT WINAPI GetObjectW( HGDIOBJ handle, INT count, LPVOID buffer )
998 const struct gdi_obj_funcs *funcs;
1001 TRACE("%p %d %p\n", handle, count, buffer );
1003 if (!(ptr = GDI_GetObjPtr( handle, 0 ))) return 0;
1005 GDI_ReleaseObj( handle );
1007 if (funcs && funcs->pGetObjectW)
1009 if (buffer && ((ULONG_PTR)buffer >> 16) == 0) /* catch apps getting argument order wrong */
1010 SetLastError( ERROR_NOACCESS );
1012 result = funcs->pGetObjectW( handle, count, buffer );
1015 SetLastError( ERROR_INVALID_HANDLE );
1020 /***********************************************************************
1021 * GetObjectType (GDI32.@)
1023 DWORD WINAPI GetObjectType( HGDIOBJ handle )
1028 if (!(ptr = GDI_GetObjPtr( handle, 0 )))
1030 SetLastError( ERROR_INVALID_HANDLE );
1034 GDI_ReleaseObj( handle );
1035 TRACE("%p -> %u\n", handle, result );
1039 /***********************************************************************
1040 * GetCurrentObject (GDI32.@)
1042 * Get the currently selected object of a given type in a device context.
1045 * hdc [I] Device context to get the current object from
1046 * type [I] Type of current object to get (OBJ_* defines from "wingdi.h")
1049 * Success: The current object of the given type selected in hdc.
1050 * Failure: A NULL handle.
1053 * - only the following object types are supported:
1060 HGDIOBJ WINAPI GetCurrentObject(HDC hdc,UINT type)
1063 DC * dc = get_dc_ptr( hdc );
1068 case OBJ_EXTPEN: /* fall through */
1069 case OBJ_PEN: ret = dc->hPen; break;
1070 case OBJ_BRUSH: ret = dc->hBrush; break;
1071 case OBJ_PAL: ret = dc->hPalette; break;
1072 case OBJ_FONT: ret = dc->hFont; break;
1073 case OBJ_BITMAP: ret = dc->hBitmap; break;
1075 /* tests show that OBJ_REGION is explicitly ignored */
1076 case OBJ_REGION: break;
1078 /* the SDK only mentions those above */
1079 FIXME("(%p,%d): unknown type.\n",hdc,type);
1082 release_dc_ptr( dc );
1087 /***********************************************************************
1088 * SelectObject (GDI32.@)
1090 * Select a Gdi object into a device context.
1093 * hdc [I] Device context to associate the object with
1094 * hObj [I] Gdi object to associate with hdc
1097 * Success: A non-NULL handle representing the previously selected object of
1098 * the same type as hObj.
1099 * Failure: A NULL object. If hdc is invalid, GetLastError() returns ERROR_INVALID_HANDLE.
1100 * if hObj is not a valid object handle, no last error is set. In either
1101 * case, hdc is unaffected by the call.
1103 HGDIOBJ WINAPI SelectObject( HDC hdc, HGDIOBJ hObj )
1108 TRACE( "(%p,%p)\n", hdc, hObj );
1110 header = GDI_GetObjPtr( hObj, 0 );
1113 const struct gdi_obj_funcs *funcs = header->funcs;
1114 GDI_ReleaseObj( hObj );
1115 if (funcs && funcs->pSelectObject) ret = funcs->pSelectObject( hObj, hdc );
1121 /***********************************************************************
1122 * UnrealizeObject (GDI32.@)
1124 BOOL WINAPI UnrealizeObject( HGDIOBJ obj )
1126 BOOL result = FALSE;
1127 GDIOBJHDR * header = GDI_GetObjPtr( obj, 0 );
1131 const struct gdi_obj_funcs *funcs = header->funcs;
1133 GDI_ReleaseObj( obj );
1134 if (funcs && funcs->pUnrealizeObject)
1135 result = header->funcs->pUnrealizeObject( obj );
1143 /* Solid colors to enumerate */
1144 static const COLORREF solid_colors[] =
1145 { RGB(0x00,0x00,0x00), RGB(0xff,0xff,0xff),
1146 RGB(0xff,0x00,0x00), RGB(0x00,0xff,0x00),
1147 RGB(0x00,0x00,0xff), RGB(0xff,0xff,0x00),
1148 RGB(0xff,0x00,0xff), RGB(0x00,0xff,0xff),
1149 RGB(0x80,0x00,0x00), RGB(0x00,0x80,0x00),
1150 RGB(0x80,0x80,0x00), RGB(0x00,0x00,0x80),
1151 RGB(0x80,0x00,0x80), RGB(0x00,0x80,0x80),
1152 RGB(0x80,0x80,0x80), RGB(0xc0,0xc0,0xc0)
1156 /***********************************************************************
1157 * EnumObjects (GDI32.@)
1159 INT WINAPI EnumObjects( HDC hdc, INT nObjType,
1160 GOBJENUMPROC lpEnumFunc, LPARAM lParam )
1167 TRACE("%p %d %p %08lx\n", hdc, nObjType, lpEnumFunc, lParam );
1171 /* Enumerate solid pens */
1172 for (i = 0; i < sizeof(solid_colors)/sizeof(solid_colors[0]); i++)
1174 pen.lopnStyle = PS_SOLID;
1175 pen.lopnWidth.x = 1;
1176 pen.lopnWidth.y = 0;
1177 pen.lopnColor = solid_colors[i];
1178 retval = lpEnumFunc( &pen, lParam );
1179 TRACE("solid pen %08x, ret=%d\n",
1180 solid_colors[i], retval);
1186 /* Enumerate solid brushes */
1187 for (i = 0; i < sizeof(solid_colors)/sizeof(solid_colors[0]); i++)
1189 brush.lbStyle = BS_SOLID;
1190 brush.lbColor = solid_colors[i];
1192 retval = lpEnumFunc( &brush, lParam );
1193 TRACE("solid brush %08x, ret=%d\n",
1194 solid_colors[i], retval);
1198 /* Now enumerate hatched brushes */
1199 if (retval) for (i = HS_HORIZONTAL; i <= HS_DIAGCROSS; i++)
1201 brush.lbStyle = BS_HATCHED;
1202 brush.lbColor = RGB(0,0,0);
1204 retval = lpEnumFunc( &brush, lParam );
1205 TRACE("hatched brush %d, ret=%d\n",
1212 /* FIXME: implement Win32 types */
1213 WARN("(%d): Invalid type\n", nObjType );
1220 /***********************************************************************
1221 * SetObjectOwner (GDI32.@)
1223 void WINAPI SetObjectOwner( HGDIOBJ handle, HANDLE owner )
1228 /***********************************************************************
1229 * GdiInitializeLanguagePack (GDI32.@)
1231 DWORD WINAPI GdiInitializeLanguagePack( DWORD arg )
1237 /***********************************************************************
1238 * GdiFlush (GDI32.@)
1240 BOOL WINAPI GdiFlush(void)
1242 return TRUE; /* FIXME */
1246 /***********************************************************************
1247 * GdiGetBatchLimit (GDI32.@)
1249 DWORD WINAPI GdiGetBatchLimit(void)
1251 return 1; /* FIXME */
1255 /***********************************************************************
1256 * GdiSetBatchLimit (GDI32.@)
1258 DWORD WINAPI GdiSetBatchLimit( DWORD limit )
1260 return 1; /* FIXME */
1264 /*******************************************************************
1265 * GetColorAdjustment [GDI32.@]
1269 BOOL WINAPI GetColorAdjustment(HDC hdc, LPCOLORADJUSTMENT lpca)
1275 /*******************************************************************
1276 * GdiComment [GDI32.@]
1280 BOOL WINAPI GdiComment(HDC hdc, UINT cbSize, const BYTE *lpData)
1282 DC *dc = get_dc_ptr(hdc);
1287 PHYSDEV physdev = GET_DC_PHYSDEV( dc, pGdiComment );
1288 ret = physdev->funcs->pGdiComment( physdev, cbSize, lpData );
1289 release_dc_ptr( dc );
1294 /*******************************************************************
1295 * SetColorAdjustment [GDI32.@]
1299 BOOL WINAPI SetColorAdjustment(HDC hdc, const COLORADJUSTMENT* lpca)