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
35 #include "gdi_private.h"
36 #include "wine/debug.h"
38 WINE_DEFAULT_DEBUG_CHANNEL(gdi);
40 #define HGDIOBJ_32(h16) ((HGDIOBJ)(ULONG_PTR)(h16))
42 #define GDI_HEAP_SIZE 0xffe0
44 /***********************************************************************
48 static const LOGBRUSH WhiteBrush = { BS_SOLID, RGB(255,255,255), 0 };
49 static const LOGBRUSH BlackBrush = { BS_SOLID, RGB(0,0,0), 0 };
50 static const LOGBRUSH NullBrush = { BS_NULL, 0, 0 };
52 static const LOGBRUSH LtGrayBrush = { BS_SOLID, RGB(192,192,192), 0 };
53 static const LOGBRUSH GrayBrush = { BS_SOLID, RGB(128,128,128), 0 };
54 static const LOGBRUSH DkGrayBrush = { BS_SOLID, RGB(64,64,64), 0 };
56 static const LOGPEN WhitePen = { PS_SOLID, { 0, 0 }, RGB(255,255,255) };
57 static const LOGPEN BlackPen = { PS_SOLID, { 0, 0 }, RGB(0,0,0) };
58 static const LOGPEN NullPen = { PS_NULL, { 0, 0 }, 0 };
60 static const LOGBRUSH DCBrush = { BS_SOLID, RGB(255,255,255), 0 };
61 static const LOGPEN DCPen = { PS_SOLID, { 0, 0 }, RGB(0,0,0) };
63 /* reserve one extra entry for the stock default bitmap */
64 /* this is what Windows does too */
65 #define NB_STOCK_OBJECTS (STOCK_LAST+2)
67 static HGDIOBJ stock_objects[NB_STOCK_OBJECTS];
69 static SYSLEVEL GDI_level;
70 static CRITICAL_SECTION_DEBUG critsect_debug =
72 0, 0, &GDI_level.crst,
73 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
74 0, 0, { (DWORD_PTR)(__FILE__ ": GDI_level") }
76 static SYSLEVEL GDI_level = { { &critsect_debug, -1, 0, 0, 0, 0 }, 3 };
79 /****************************************************************************
81 * language-independent stock fonts
85 static const LOGFONTW OEMFixedFont =
86 { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, OEM_CHARSET,
87 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, {'\0'} };
89 static const LOGFONTW AnsiFixedFont =
90 { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
91 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, {'\0'} };
93 static const LOGFONTW AnsiVarFont =
94 { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
95 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
96 {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'} };
98 /******************************************************************************
100 * language-dependent stock fonts
102 * 'ANSI' charset and 'DEFAULT' charset is not same.
103 * The chars in CP_ACP should be drawn with 'DEFAULT' charset.
104 * 'ANSI' charset seems to be identical with ISO-8859-1.
105 * 'DEFAULT' charset is a language-dependent charset.
107 * 'System' font seems to be an alias for language-dependent font.
111 * language-dependent stock fonts for all known charsets
112 * please see TranslateCharsetInfo (dlls/gdi/font.c) and
113 * CharsetBindingInfo (dlls/x11drv/xfont.c),
114 * and modify entries for your language if needed.
116 struct DefaultFontInfo
120 LOGFONTW DeviceDefaultFont;
121 LOGFONTW SystemFixedFont;
122 LOGFONTW DefaultGuiFont; /* Note for this font the lfHeight member should be the point size */
125 static const struct DefaultFontInfo default_fonts[] =
129 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
130 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
131 {'S','y','s','t','e','m','\0'}
133 { /* Device Default */
134 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
135 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
139 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
140 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
143 { /* DefaultGuiFont */
144 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
145 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
146 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
149 { EASTEUROPE_CHARSET,
151 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
152 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
153 {'S','y','s','t','e','m','\0'}
155 { /* Device Default */
156 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
157 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
161 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
162 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
165 { /* DefaultGuiFont */
166 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
167 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
168 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
173 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
174 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
175 {'S','y','s','t','e','m','\0'}
177 { /* Device Default */
178 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
179 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
183 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
184 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
187 { /* DefaultGuiFont */
188 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
189 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
190 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
195 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
196 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
197 {'S','y','s','t','e','m','\0'}
199 { /* Device Default */
200 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
201 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
205 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
206 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
209 { /* DefaultGuiFont */
210 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
211 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
212 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
217 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
218 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
219 {'S','y','s','t','e','m','\0'}
221 { /* Device Default */
222 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
223 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
227 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
228 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
231 { /* DefaultGuiFont */
232 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
233 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
234 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
239 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
240 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
241 {'S','y','s','t','e','m','\0'}
243 { /* Device Default */
244 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
245 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
249 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
250 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
253 { /* DefaultGuiFont */
254 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
255 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
256 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
261 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
262 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
263 {'S','y','s','t','e','m','\0'}
265 { /* Device Default */
266 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
267 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
271 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
272 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
275 { /* DefaultGuiFont */
276 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
277 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
278 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
283 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
284 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
285 {'S','y','s','t','e','m','\0'}
287 { /* Device Default */
288 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
289 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
293 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
294 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
297 { /* DefaultGuiFont */
298 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
299 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
300 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
305 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
306 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
307 {'S','y','s','t','e','m','\0'}
309 { /* Device Default */
310 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
311 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
315 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
316 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
319 { /* DefaultGuiFont */
320 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
321 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
322 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
327 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
328 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
329 {'S','y','s','t','e','m','\0'}
331 { /* Device Default */
332 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
333 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
337 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
338 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
341 { /* DefaultGuiFont */
342 9, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
343 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
344 {'M','S',' ','U','I',' ','G','o','t','h','i','c','\0'}
349 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
350 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
351 {'S','y','s','t','e','m','\0'}
353 { /* Device Default */
354 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
355 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
359 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
360 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
363 { /* DefaultGuiFont */
364 9, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
365 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
366 {'S','i','m','S','u','n','\0'}
371 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
372 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
373 {'S','y','s','t','e','m','\0'}
375 { /* Device Default */
376 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
377 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
381 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
382 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
385 { /* DefaultGuiFont */
386 9, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
387 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
388 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
391 { CHINESEBIG5_CHARSET,
393 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
394 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
395 {'S','y','s','t','e','m','\0'}
397 { /* Device Default */
398 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
399 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
403 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
404 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
407 { /* DefaultGuiFont */
408 9, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
409 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
410 {'P','M','i','n','g','L','i','U','\0'}
415 16, 7, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
416 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
417 {'S','y','s','t','e','m','\0'}
419 { /* Device Default */
420 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
421 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
425 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
426 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
429 { /* DefaultGuiFont */
430 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
431 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
432 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'}
438 /*************************************************************************
439 * __wine_make_gdi_object_system (GDI32.@)
441 * USER has to tell GDI that its system brushes and pens are non-deletable.
442 * For a description of the GDI object magics and their flags,
443 * see "Undocumented Windows" (wrong about the OBJECT_NOSYSTEM flag, though).
445 void __wine_make_gdi_object_system( HGDIOBJ handle, BOOL set)
447 GDIOBJHDR *ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
449 /* touch the "system" bit of the wMagic field of a GDIOBJHDR */
451 ptr->wMagic &= ~OBJECT_NOSYSTEM;
453 ptr->wMagic |= OBJECT_NOSYSTEM;
455 GDI_ReleaseObj( handle );
458 /******************************************************************************
461 static const struct DefaultFontInfo* get_default_fonts(UINT charset)
465 for(n=0;n<(sizeof(default_fonts)/sizeof(default_fonts[0]));n++)
467 if ( default_fonts[n].charset == charset )
468 return &default_fonts[n];
471 FIXME( "unhandled charset 0x%08x - use ANSI_CHARSET for default stock objects\n", charset );
472 return &default_fonts[0];
476 /******************************************************************************
477 * get_default_charset (internal)
479 * get the language-dependent charset that can handle CP_ACP correctly.
481 static UINT get_default_charset( void )
487 csi.ciCharset = ANSI_CHARSET;
488 if ( !TranslateCharsetInfo( ULongToPtr(uACP), &csi, TCI_SRCCODEPAGE ) )
490 FIXME( "unhandled codepage %u - use ANSI_CHARSET for default stock objects\n", uACP );
494 return csi.ciCharset;
497 static const WCHAR dpi_key_name[] = {'S','o','f','t','w','a','r','e','\\','F','o','n','t','s','\0'};
498 static const WCHAR dpi_value_name[] = {'L','o','g','P','i','x','e','l','s','\0'};
500 /******************************************************************************
503 * get the dpi from the registry
505 static DWORD get_dpi( void )
510 if (RegOpenKeyW(HKEY_CURRENT_CONFIG, dpi_key_name, &hkey) == ERROR_SUCCESS)
512 DWORD type, size, new_dpi;
514 size = sizeof(new_dpi);
515 if(RegQueryValueExW(hkey, dpi_value_name, NULL, &type, (void *)&new_dpi, &size) == ERROR_SUCCESS)
517 if(type == REG_DWORD && new_dpi != 0)
526 /***********************************************************************
529 * Increment the reference count of a GDI object.
531 BOOL GDI_inc_ref_count( HGDIOBJ handle )
535 if ((header = GDI_GetObjPtr( handle, MAGIC_DONTCARE )))
538 GDI_ReleaseObj( handle );
540 return header != NULL;
544 /***********************************************************************
547 * Decrement the reference count of a GDI object.
549 BOOL GDI_dec_ref_count( HGDIOBJ handle )
553 if ((header = GDI_GetObjPtr( handle, MAGIC_DONTCARE )))
555 if (header->dwCount) header->dwCount--;
556 if (header->dwCount != 0x80000000) GDI_ReleaseObj( handle );
559 /* handle delayed DeleteObject*/
561 GDI_ReleaseObj( handle );
562 TRACE( "executing delayed DeleteObject for %p\n", handle );
563 DeleteObject( handle );
566 return header != NULL;
570 /***********************************************************************
573 * GDI initialization.
577 LOGFONTW default_gui_font;
578 const struct DefaultFontInfo* deffonts;
583 /* create stock objects */
584 stock_objects[WHITE_BRUSH] = CreateBrushIndirect( &WhiteBrush );
585 stock_objects[LTGRAY_BRUSH] = CreateBrushIndirect( &LtGrayBrush );
586 stock_objects[GRAY_BRUSH] = CreateBrushIndirect( &GrayBrush );
587 stock_objects[DKGRAY_BRUSH] = CreateBrushIndirect( &DkGrayBrush );
588 stock_objects[BLACK_BRUSH] = CreateBrushIndirect( &BlackBrush );
589 stock_objects[NULL_BRUSH] = CreateBrushIndirect( &NullBrush );
591 stock_objects[WHITE_PEN] = CreatePenIndirect( &WhitePen );
592 stock_objects[BLACK_PEN] = CreatePenIndirect( &BlackPen );
593 stock_objects[NULL_PEN] = CreatePenIndirect( &NullPen );
595 stock_objects[DEFAULT_PALETTE] = PALETTE_Init();
596 stock_objects[DEFAULT_BITMAP] = CreateBitmap( 1, 1, 1, 1, NULL );
598 /* language-independent stock fonts */
599 stock_objects[OEM_FIXED_FONT] = CreateFontIndirectW( &OEMFixedFont );
600 stock_objects[ANSI_FIXED_FONT] = CreateFontIndirectW( &AnsiFixedFont );
601 stock_objects[ANSI_VAR_FONT] = CreateFontIndirectW( &AnsiVarFont );
603 /* language-dependent stock fonts */
604 deffonts = get_default_fonts(get_default_charset());
605 stock_objects[SYSTEM_FONT] = CreateFontIndirectW( &deffonts->SystemFont );
606 stock_objects[DEVICE_DEFAULT_FONT] = CreateFontIndirectW( &deffonts->DeviceDefaultFont );
607 stock_objects[SYSTEM_FIXED_FONT] = CreateFontIndirectW( &deffonts->SystemFixedFont );
609 /* For the default gui font, we use the lfHeight member in deffonts as a place-holder
610 for the point size so we must convert this into a true height */
611 memcpy(&default_gui_font, &deffonts->DefaultGuiFont, sizeof(default_gui_font));
612 default_gui_font.lfHeight = -MulDiv(default_gui_font.lfHeight, get_dpi(), 72);
613 stock_objects[DEFAULT_GUI_FONT] = CreateFontIndirectW( &default_gui_font );
615 stock_objects[DC_BRUSH] = CreateBrushIndirect( &DCBrush );
616 stock_objects[DC_PEN] = CreatePenIndirect( &DCPen );
618 /* clear the NOSYSTEM bit on all stock objects*/
619 for (i = 0; i < NB_STOCK_OBJECTS; i++)
621 if (!stock_objects[i])
623 if (i == 9) continue; /* there's no stock object 9 */
624 ERR( "could not create stock object %d\n", i );
627 __wine_make_gdi_object_system( stock_objects[i], TRUE );
633 #define FIRST_LARGE_HANDLE 16
634 #define MAX_LARGE_HANDLES ((GDI_HEAP_SIZE >> 2) - FIRST_LARGE_HANDLE)
635 static GDIOBJHDR *large_handles[MAX_LARGE_HANDLES];
636 static int next_large_handle;
638 /***********************************************************************
641 * Allocate a GDI handle from the large heap. Helper for GDI_AllocObject
643 static inline GDIOBJHDR *alloc_large_heap( WORD size, HGDIOBJ *handle )
648 for (i = next_large_handle + 1; i < MAX_LARGE_HANDLES; i++)
649 if (!large_handles[i]) goto found;
650 for (i = 0; i <= next_large_handle; i++)
651 if (!large_handles[i]) goto found;
656 if ((obj = HeapAlloc( GetProcessHeap(), 0, size )))
658 large_handles[i] = obj;
659 *handle = (HGDIOBJ)(ULONG_PTR)((i + FIRST_LARGE_HANDLE) << 2);
660 next_large_handle = i;
666 /***********************************************************************
669 void *GDI_AllocObject( WORD size, WORD magic, HGDIOBJ *handle, const struct gdi_obj_funcs *funcs )
671 GDIOBJHDR *obj = NULL;
673 _EnterSysLevel( &GDI_level );
674 if (!(obj = alloc_large_heap( size, handle ))) goto error;
676 obj->wMagic = magic|OBJECT_NOSYSTEM;
681 TRACE("(%p): enter %d\n", *handle, GDI_level.crst.RecursionCount);
685 _LeaveSysLevel( &GDI_level );
691 /***********************************************************************
694 * The object ptr must have been obtained with GDI_GetObjPtr.
695 * The new pointer must be released with GDI_ReleaseObj.
697 void *GDI_ReallocObject( WORD size, HGDIOBJ handle, void *object )
699 void *new_ptr = NULL;
702 i = ((ULONG_PTR)handle >> 2) - FIRST_LARGE_HANDLE;
703 if (i >= 0 && i < MAX_LARGE_HANDLES && large_handles[i])
705 new_ptr = HeapReAlloc( GetProcessHeap(), 0, large_handles[i], size );
706 if (new_ptr) large_handles[i] = new_ptr;
708 else ERR( "Invalid handle %p\n", handle );
711 TRACE("(%p): leave %d\n", handle, GDI_level.crst.RecursionCount);
712 _LeaveSysLevel( &GDI_level );
718 /***********************************************************************
721 BOOL GDI_FreeObject( HGDIOBJ handle, void *ptr )
723 GDIOBJHDR *object = ptr;
726 object->wMagic = 0; /* Mark it as invalid */
727 object->funcs = NULL;
728 i = ((ULONG_PTR)handle >> 2) - FIRST_LARGE_HANDLE;
729 if (i >= 0 && i < MAX_LARGE_HANDLES)
731 HeapFree( GetProcessHeap(), 0, large_handles[i] );
732 large_handles[i] = NULL;
734 else ERR( "Invalid handle %p\n", handle );
735 TRACE("(%p): leave %d\n", handle, GDI_level.crst.RecursionCount);
736 _LeaveSysLevel( &GDI_level );
741 /***********************************************************************
744 * Return a pointer to the GDI object associated to the handle.
745 * Return NULL if the object has the wrong magic number.
746 * The object must be released with GDI_ReleaseObj.
748 void *GDI_GetObjPtr( HGDIOBJ handle, WORD magic )
750 GDIOBJHDR *ptr = NULL;
753 _EnterSysLevel( &GDI_level );
755 i = ((UINT_PTR)handle >> 2) - FIRST_LARGE_HANDLE;
756 if (i >= 0 && i < MAX_LARGE_HANDLES)
758 ptr = large_handles[i];
759 if (ptr && (magic != MAGIC_DONTCARE) && (GDIMAGIC(ptr->wMagic) != magic)) ptr = NULL;
764 _LeaveSysLevel( &GDI_level );
765 WARN( "Invalid handle %p\n", handle );
767 else TRACE("(%p): enter %d\n", handle, GDI_level.crst.RecursionCount);
773 /***********************************************************************
777 void GDI_ReleaseObj( HGDIOBJ handle )
779 TRACE("(%p): leave %d\n", handle, GDI_level.crst.RecursionCount);
780 _LeaveSysLevel( &GDI_level );
784 /***********************************************************************
787 void GDI_CheckNotLock(void)
789 _CheckNotSysLevel( &GDI_level );
793 /***********************************************************************
794 * DeleteObject (GDI32.@)
796 * Delete a Gdi object.
799 * obj [I] Gdi object to delete
802 * Success: TRUE. If obj was not returned from GetStockObject(), any resources
803 * it consumed are released.
804 * Failure: FALSE, if obj is not a valid Gdi object, or is currently selected
807 BOOL WINAPI DeleteObject( HGDIOBJ obj )
809 /* Check if object is valid */
812 if (HIWORD(obj)) return FALSE;
814 if (!(header = GDI_GetObjPtr( obj, MAGIC_DONTCARE ))) return FALSE;
816 if (!(header->wMagic & OBJECT_NOSYSTEM)
817 && (header->wMagic >= FIRST_MAGIC) && (header->wMagic <= LAST_MAGIC))
819 TRACE("Preserving system object %p\n", obj);
820 GDI_ReleaseObj( obj );
826 DC *dc = DC_GetDCPtr(header->hdcs->hdc);
827 struct hdc_list *tmp;
829 TRACE("hdc %p has interest in %p\n", header->hdcs->hdc, obj);
832 if(dc->funcs->pDeleteObject)
833 dc->funcs->pDeleteObject( dc->physDev, obj );
834 DC_ReleaseDCPtr( dc );
837 header->hdcs = header->hdcs->next;
838 HeapFree(GetProcessHeap(), 0, tmp);
843 TRACE("delayed for %p because object in use, count %d\n", obj, header->dwCount );
844 header->dwCount |= 0x80000000; /* mark for delete */
845 GDI_ReleaseObj( obj );
853 if (header->funcs && header->funcs->pDeleteObject)
854 return header->funcs->pDeleteObject( obj, header );
856 GDI_ReleaseObj( obj );
860 /***********************************************************************
861 * GDI_hdc_using_object
863 * Call this if the dc requires DeleteObject notification
865 BOOL GDI_hdc_using_object(HGDIOBJ obj, HDC hdc)
868 struct hdc_list **pphdc;
870 TRACE("obj %p hdc %p\n", obj, hdc);
872 if (!(header = GDI_GetObjPtr( obj, MAGIC_DONTCARE ))) return FALSE;
874 if (!(header->wMagic & OBJECT_NOSYSTEM) &&
875 (header->wMagic >= FIRST_MAGIC) && (header->wMagic <= LAST_MAGIC))
881 for(pphdc = &header->hdcs; *pphdc; pphdc = &(*pphdc)->next)
882 if((*pphdc)->hdc == hdc)
886 *pphdc = HeapAlloc(GetProcessHeap(), 0, sizeof(**pphdc));
888 (*pphdc)->next = NULL;
895 /***********************************************************************
896 * GDI_hdc_not_using_object
899 BOOL GDI_hdc_not_using_object(HGDIOBJ obj, HDC hdc)
902 struct hdc_list *phdc, **prev;
904 TRACE("obj %p hdc %p\n", obj, hdc);
906 if (!(header = GDI_GetObjPtr( obj, MAGIC_DONTCARE ))) return FALSE;
908 if (!(header->wMagic & OBJECT_NOSYSTEM) &&
909 (header->wMagic >= FIRST_MAGIC) && (header->wMagic <= LAST_MAGIC))
916 prev = &header->hdcs;
919 if(phdc->hdc == hdc) {
921 HeapFree(GetProcessHeap(), 0, phdc);
933 /***********************************************************************
934 * GetStockObject (GDI32.@)
936 HGDIOBJ WINAPI GetStockObject( INT obj )
939 if ((obj < 0) || (obj >= NB_STOCK_OBJECTS)) return 0;
940 ret = stock_objects[obj];
941 TRACE("returning %p\n", ret );
946 /***********************************************************************
949 INT16 WINAPI GetObject16( HGDIOBJ16 handle16, INT16 count, LPVOID buffer )
952 HGDIOBJ handle = HGDIOBJ_32( handle16 );
955 TRACE("%p %d %p\n", handle, count, buffer );
956 if (!count) return 0;
958 if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
960 if (ptr->funcs && ptr->funcs->pGetObject16)
961 result = ptr->funcs->pGetObject16( handle, ptr, count, buffer );
963 SetLastError( ERROR_INVALID_HANDLE );
965 GDI_ReleaseObj( handle );
970 /***********************************************************************
971 * GetObjectA (GDI32.@)
973 INT WINAPI GetObjectA( HGDIOBJ handle, INT count, LPVOID buffer )
977 TRACE("%p %d %p\n", handle, count, buffer );
979 if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
981 if (ptr->funcs && ptr->funcs->pGetObjectA)
982 result = ptr->funcs->pGetObjectA( handle, ptr, count, buffer );
984 SetLastError( ERROR_INVALID_HANDLE );
986 GDI_ReleaseObj( handle );
990 /***********************************************************************
991 * GetObjectW (GDI32.@)
993 INT WINAPI GetObjectW( HGDIOBJ handle, INT count, LPVOID buffer )
997 TRACE("%p %d %p\n", handle, count, buffer );
999 if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
1001 if (ptr->funcs && ptr->funcs->pGetObjectW)
1002 result = ptr->funcs->pGetObjectW( handle, ptr, count, buffer );
1004 SetLastError( ERROR_INVALID_HANDLE );
1006 GDI_ReleaseObj( handle );
1010 /***********************************************************************
1011 * GetObjectType (GDI32.@)
1013 DWORD WINAPI GetObjectType( HGDIOBJ handle )
1017 TRACE("%p\n", handle );
1019 if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE )))
1021 SetLastError( ERROR_INVALID_HANDLE );
1025 switch(GDIMAGIC(ptr->wMagic))
1031 result = OBJ_EXTPEN;
1037 result = OBJ_BITMAP;
1046 result = OBJ_REGION;
1052 result = OBJ_METADC;
1054 case METAFILE_MAGIC:
1055 result = OBJ_METAFILE;
1057 case METAFILE_DC_MAGIC:
1058 result = OBJ_METADC;
1060 case ENHMETAFILE_MAGIC:
1061 result = OBJ_ENHMETAFILE;
1063 case ENHMETAFILE_DC_MAGIC:
1064 result = OBJ_ENHMETADC;
1066 case MEMORY_DC_MAGIC:
1070 FIXME("Magic %04x not implemented\n", GDIMAGIC(ptr->wMagic) );
1073 GDI_ReleaseObj( handle );
1077 /***********************************************************************
1078 * GetCurrentObject (GDI32.@)
1080 * Get the currently selected object of a given type in a device context.
1083 * hdc [I] Device context to get the current object from
1084 * type [I] Type of current object to get (OBJ_* defines from "wingdi.h")
1087 * Success: The current object of the given type selected in hdc.
1088 * Failure: A NULL handle.
1091 * - only the following object types are supported:
1098 HGDIOBJ WINAPI GetCurrentObject(HDC hdc,UINT type)
1101 DC * dc = DC_GetDCPtr( hdc );
1106 case OBJ_EXTPEN: /* fall through */
1107 case OBJ_PEN: ret = dc->hPen; break;
1108 case OBJ_BRUSH: ret = dc->hBrush; break;
1109 case OBJ_PAL: ret = dc->hPalette; break;
1110 case OBJ_FONT: ret = dc->hFont; break;
1111 case OBJ_BITMAP: ret = dc->hBitmap; break;
1113 /* tests show that OBJ_REGION is explicitly ignored */
1114 case OBJ_REGION: break;
1116 /* the SDK only mentions those above */
1117 FIXME("(%p,%d): unknown type.\n",hdc,type);
1120 DC_ReleaseDCPtr( dc );
1126 /***********************************************************************
1127 * SelectObject (GDI32.@)
1129 * Select a Gdi object into a device context.
1132 * hdc [I] Device context to associate the object with
1133 * hObj [I] Gdi object to associate with hdc
1136 * Success: A non-NULL handle representing the previously selected object of
1137 * the same type as hObj.
1138 * Failure: A NULL object. If hdc is invalid, GetLastError() returns ERROR_INVALID_HANDLE.
1139 * if hObj is not a valid object handle, no last error is set. In either
1140 * case, hdc is unaffected by the call.
1142 HGDIOBJ WINAPI SelectObject( HDC hdc, HGDIOBJ hObj )
1148 TRACE( "(%p,%p)\n", hdc, hObj );
1150 if (!(dc = DC_GetDCPtr( hdc )))
1151 SetLastError( ERROR_INVALID_HANDLE );
1154 DC_ReleaseDCPtr( dc );
1156 header = GDI_GetObjPtr( hObj, MAGIC_DONTCARE );
1159 const struct gdi_obj_funcs *funcs = header->funcs;
1160 GDI_ReleaseObj( hObj );
1161 if (funcs && funcs->pSelectObject) ret = funcs->pSelectObject( hObj, hdc );
1168 /***********************************************************************
1169 * UnrealizeObject (GDI32.@)
1171 BOOL WINAPI UnrealizeObject( HGDIOBJ obj )
1174 /* Check if object is valid */
1176 GDIOBJHDR * header = GDI_GetObjPtr( obj, MAGIC_DONTCARE );
1177 if (!header) return FALSE;
1179 TRACE("%p\n", obj );
1181 /* Unrealize object */
1183 if (header->funcs && header->funcs->pUnrealizeObject)
1184 result = header->funcs->pUnrealizeObject( obj, header );
1186 GDI_ReleaseObj( obj );
1191 /* Solid colors to enumerate */
1192 static const COLORREF solid_colors[] =
1193 { RGB(0x00,0x00,0x00), RGB(0xff,0xff,0xff),
1194 RGB(0xff,0x00,0x00), RGB(0x00,0xff,0x00),
1195 RGB(0x00,0x00,0xff), RGB(0xff,0xff,0x00),
1196 RGB(0xff,0x00,0xff), RGB(0x00,0xff,0xff),
1197 RGB(0x80,0x00,0x00), RGB(0x00,0x80,0x00),
1198 RGB(0x80,0x80,0x00), RGB(0x00,0x00,0x80),
1199 RGB(0x80,0x00,0x80), RGB(0x00,0x80,0x80),
1200 RGB(0x80,0x80,0x80), RGB(0xc0,0xc0,0xc0)
1204 /***********************************************************************
1205 * EnumObjects (GDI32.@)
1207 INT WINAPI EnumObjects( HDC hdc, INT nObjType,
1208 GOBJENUMPROC lpEnumFunc, LPARAM lParam )
1215 TRACE("%p %d %p %08lx\n", hdc, nObjType, lpEnumFunc, lParam );
1219 /* Enumerate solid pens */
1220 for (i = 0; i < sizeof(solid_colors)/sizeof(solid_colors[0]); i++)
1222 pen.lopnStyle = PS_SOLID;
1223 pen.lopnWidth.x = 1;
1224 pen.lopnWidth.y = 0;
1225 pen.lopnColor = solid_colors[i];
1226 retval = lpEnumFunc( &pen, lParam );
1227 TRACE("solid pen %08x, ret=%d\n",
1228 solid_colors[i], retval);
1234 /* Enumerate solid brushes */
1235 for (i = 0; i < sizeof(solid_colors)/sizeof(solid_colors[0]); i++)
1237 brush.lbStyle = BS_SOLID;
1238 brush.lbColor = solid_colors[i];
1240 retval = lpEnumFunc( &brush, lParam );
1241 TRACE("solid brush %08x, ret=%d\n",
1242 solid_colors[i], retval);
1246 /* Now enumerate hatched brushes */
1247 if (retval) for (i = HS_HORIZONTAL; i <= HS_DIAGCROSS; i++)
1249 brush.lbStyle = BS_HATCHED;
1250 brush.lbColor = RGB(0,0,0);
1252 retval = lpEnumFunc( &brush, lParam );
1253 TRACE("hatched brush %d, ret=%d\n",
1260 /* FIXME: implement Win32 types */
1261 WARN("(%d): Invalid type\n", nObjType );
1268 /***********************************************************************
1269 * IsGDIObject (GDI.462)
1271 * returns type of object if valid (W95 system programming secrets p. 264-5)
1273 BOOL16 WINAPI IsGDIObject16( HGDIOBJ16 handle16 )
1276 HGDIOBJ handle = HGDIOBJ_32( handle16 );
1278 GDIOBJHDR *object = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
1281 magic = GDIMAGIC(object->wMagic) - FIRST_MAGIC + 1;
1282 GDI_ReleaseObj( handle );
1288 /***********************************************************************
1289 * SetObjectOwner (GDI32.@)
1291 void WINAPI SetObjectOwner( HGDIOBJ handle, HANDLE owner )
1297 /***********************************************************************
1298 * MakeObjectPrivate (GDI.463)
1300 * What does that mean ?
1301 * Some little docu can be found in "Undocumented Windows",
1302 * but this is basically useless.
1303 * At least we know that this flags the GDI object's wMagic
1304 * with 0x2000 (OBJECT_PRIVATE), so we just do it.
1305 * But Wine doesn't react on that yet.
1307 void WINAPI MakeObjectPrivate16( HGDIOBJ16 handle16, BOOL16 private )
1309 HGDIOBJ handle = HGDIOBJ_32( handle16 );
1310 GDIOBJHDR *ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
1313 ERR("invalid GDI object %p !\n", handle);
1316 ptr->wMagic |= OBJECT_PRIVATE;
1317 GDI_ReleaseObj( handle );
1321 /***********************************************************************
1322 * GdiFlush (GDI32.@)
1324 BOOL WINAPI GdiFlush(void)
1326 return TRUE; /* FIXME */
1330 /***********************************************************************
1331 * GdiGetBatchLimit (GDI32.@)
1333 DWORD WINAPI GdiGetBatchLimit(void)
1335 return 1; /* FIXME */
1339 /***********************************************************************
1340 * GdiSetBatchLimit (GDI32.@)
1342 DWORD WINAPI GdiSetBatchLimit( DWORD limit )
1344 return 1; /* FIXME */
1348 /***********************************************************************
1349 * GdiSeeGdiDo (GDI.452)
1351 DWORD WINAPI GdiSeeGdiDo16( WORD wReqType, WORD wParam1, WORD wParam2,
1358 case 0x0001: /* LocalAlloc */
1359 WARN("LocalAlloc16(%x, %x): ignoring\n", wParam1, wParam3);
1362 case 0x0002: /* LocalFree */
1363 WARN("LocalFree16(%x): ignoring\n", wParam1);
1366 case 0x0003: /* LocalCompact */
1367 WARN("LocalCompact16(%x): ignoring\n", wParam3);
1368 ret = 65000; /* lie about the amount of free space */
1370 case 0x0103: /* LocalHeap */
1371 WARN("LocalHeap16(): ignoring\n");
1374 WARN("(wReqType=%04x): Unknown\n", wReqType);
1380 /***********************************************************************
1381 * GdiSignalProc32 (GDI.610)
1383 WORD WINAPI GdiSignalProc( UINT uCode, DWORD dwThreadOrProcessID,
1384 DWORD dwFlags, HMODULE16 hModule )
1389 /***********************************************************************
1390 * GdiInit2 (GDI.403)
1392 * See "Undocumented Windows"
1396 * h2 [I] global data
1398 HANDLE16 WINAPI GdiInit216( HANDLE16 h1, HANDLE16 h2 )
1400 FIXME("(%04x, %04x), stub.\n", h1, h2);
1402 return 0xffff; /* undefined return value */
1403 return h1; /* FIXME: should be the memory handle of h1 */
1406 /***********************************************************************
1407 * FinalGdiInit (GDI.405)
1409 void WINAPI FinalGdiInit16( HBRUSH16 hPattern /* [in] fill pattern of desktop */ )
1413 /***********************************************************************
1414 * GdiFreeResources (GDI.609)
1416 WORD WINAPI GdiFreeResources16( DWORD reserve )
1418 return 90; /* lie about it, it shouldn't matter */
1422 /*******************************************************************
1423 * GetColorAdjustment [GDI32.@]
1427 BOOL WINAPI GetColorAdjustment(HDC hdc, LPCOLORADJUSTMENT lpca)
1429 FIXME("GetColorAdjustment, stub\n");
1433 /*******************************************************************
1434 * GdiComment [GDI32.@]
1438 BOOL WINAPI GdiComment(HDC hdc, UINT cbSize, const BYTE *lpData)
1440 DC *dc = DC_GetDCPtr(hdc);
1444 if (dc->funcs->pGdiComment)
1445 ret = dc->funcs->pGdiComment( dc->physDev, cbSize, lpData );
1446 DC_ReleaseDCPtr( dc );
1451 /*******************************************************************
1452 * SetColorAdjustment [GDI32.@]
1456 BOOL WINAPI SetColorAdjustment(HDC hdc, const COLORADJUSTMENT* lpca)
1458 FIXME("SetColorAdjustment, stub\n");