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',' ','S','h','e','l','l',' ','D','l','g','\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 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\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 {'M','S',' ','S','h','e','l','l',' ','D','l','g','\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 CDECL
__wine_make_gdi_object_system( HGDIOBJ handle
, BOOL set
)
447 GDIOBJHDR
*ptr
= GDI_GetObjPtr( handle
, 0 );
449 GDI_ReleaseObj( handle
);
452 /******************************************************************************
455 static const struct DefaultFontInfo
* get_default_fonts(UINT charset
)
459 for(n
=0;n
<(sizeof(default_fonts
)/sizeof(default_fonts
[0]));n
++)
461 if ( default_fonts
[n
].charset
== charset
)
462 return &default_fonts
[n
];
465 FIXME( "unhandled charset 0x%08x - use ANSI_CHARSET for default stock objects\n", charset
);
466 return &default_fonts
[0];
470 /******************************************************************************
471 * get_default_charset (internal)
473 * get the language-dependent charset that can handle CP_ACP correctly.
475 static UINT
get_default_charset( void )
481 csi
.ciCharset
= ANSI_CHARSET
;
482 if ( !TranslateCharsetInfo( ULongToPtr(uACP
), &csi
, TCI_SRCCODEPAGE
) )
484 FIXME( "unhandled codepage %u - use ANSI_CHARSET for default stock objects\n", uACP
);
488 return csi
.ciCharset
;
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'};
494 /******************************************************************************
497 * get the dpi from the registry
499 static DWORD
get_dpi( void )
504 if (RegOpenKeyW(HKEY_CURRENT_CONFIG
, dpi_key_name
, &hkey
) == ERROR_SUCCESS
)
506 DWORD type
, size
, new_dpi
;
508 size
= sizeof(new_dpi
);
509 if(RegQueryValueExW(hkey
, dpi_value_name
, NULL
, &type
, (void *)&new_dpi
, &size
) == ERROR_SUCCESS
)
511 if(type
== REG_DWORD
&& new_dpi
!= 0)
520 /***********************************************************************
523 * Increment the reference count of a GDI object.
525 HGDIOBJ
GDI_inc_ref_count( HGDIOBJ handle
)
529 if ((header
= GDI_GetObjPtr( handle
, 0 )))
532 GDI_ReleaseObj( handle
);
540 /***********************************************************************
543 * Decrement the reference count of a GDI object.
545 BOOL
GDI_dec_ref_count( HGDIOBJ handle
)
549 if ((header
= GDI_GetObjPtr( handle
, 0 )))
551 assert( header
->selcount
);
552 if (!--header
->selcount
&& header
->deleted
)
554 /* handle delayed DeleteObject*/
556 GDI_ReleaseObj( handle
);
557 TRACE( "executing delayed DeleteObject for %p\n", handle
);
558 DeleteObject( handle
);
560 else GDI_ReleaseObj( handle
);
562 return header
!= NULL
;
566 /***********************************************************************
569 * GDI initialization.
573 LOGFONTW default_gui_font
;
574 const struct DefaultFontInfo
* deffonts
;
579 /* create stock objects */
580 stock_objects
[WHITE_BRUSH
] = CreateBrushIndirect( &WhiteBrush
);
581 stock_objects
[LTGRAY_BRUSH
] = CreateBrushIndirect( &LtGrayBrush
);
582 stock_objects
[GRAY_BRUSH
] = CreateBrushIndirect( &GrayBrush
);
583 stock_objects
[DKGRAY_BRUSH
] = CreateBrushIndirect( &DkGrayBrush
);
584 stock_objects
[BLACK_BRUSH
] = CreateBrushIndirect( &BlackBrush
);
585 stock_objects
[NULL_BRUSH
] = CreateBrushIndirect( &NullBrush
);
587 stock_objects
[WHITE_PEN
] = CreatePenIndirect( &WhitePen
);
588 stock_objects
[BLACK_PEN
] = CreatePenIndirect( &BlackPen
);
589 stock_objects
[NULL_PEN
] = CreatePenIndirect( &NullPen
);
591 stock_objects
[DEFAULT_PALETTE
] = PALETTE_Init();
592 stock_objects
[DEFAULT_BITMAP
] = CreateBitmap( 1, 1, 1, 1, NULL
);
594 /* language-independent stock fonts */
595 stock_objects
[OEM_FIXED_FONT
] = CreateFontIndirectW( &OEMFixedFont
);
596 stock_objects
[ANSI_FIXED_FONT
] = CreateFontIndirectW( &AnsiFixedFont
);
597 stock_objects
[ANSI_VAR_FONT
] = CreateFontIndirectW( &AnsiVarFont
);
599 /* language-dependent stock fonts */
600 deffonts
= get_default_fonts(get_default_charset());
601 stock_objects
[SYSTEM_FONT
] = CreateFontIndirectW( &deffonts
->SystemFont
);
602 stock_objects
[DEVICE_DEFAULT_FONT
] = CreateFontIndirectW( &deffonts
->DeviceDefaultFont
);
603 stock_objects
[SYSTEM_FIXED_FONT
] = CreateFontIndirectW( &deffonts
->SystemFixedFont
);
605 /* For the default gui font, we use the lfHeight member in deffonts as a place-holder
606 for the point size so we must convert this into a true height */
607 default_gui_font
= deffonts
->DefaultGuiFont
;
608 default_gui_font
.lfHeight
= -MulDiv(default_gui_font
.lfHeight
, get_dpi(), 72);
609 stock_objects
[DEFAULT_GUI_FONT
] = CreateFontIndirectW( &default_gui_font
);
611 stock_objects
[DC_BRUSH
] = CreateBrushIndirect( &DCBrush
);
612 stock_objects
[DC_PEN
] = CreatePenIndirect( &DCPen
);
614 /* clear the NOSYSTEM bit on all stock objects*/
615 for (i
= 0; i
< NB_STOCK_OBJECTS
; i
++)
617 if (!stock_objects
[i
])
619 if (i
== 9) continue; /* there's no stock object 9 */
620 ERR( "could not create stock object %d\n", i
);
623 __wine_make_gdi_object_system( stock_objects
[i
], TRUE
);
629 #define FIRST_LARGE_HANDLE 16
630 #define MAX_LARGE_HANDLES ((GDI_HEAP_SIZE >> 2) - FIRST_LARGE_HANDLE)
631 static GDIOBJHDR
*large_handles
[MAX_LARGE_HANDLES
];
632 static int next_large_handle
;
634 /***********************************************************************
637 * Allocate a GDI handle for an object, which must have been allocated on the process heap.
639 HGDIOBJ
alloc_gdi_handle( GDIOBJHDR
*obj
, WORD type
, const struct gdi_obj_funcs
*funcs
)
643 /* initialize the object header */
651 _EnterSysLevel( &GDI_level
);
652 for (i
= next_large_handle
+ 1; i
< MAX_LARGE_HANDLES
; i
++)
653 if (!large_handles
[i
]) goto found
;
654 for (i
= 0; i
<= next_large_handle
; i
++)
655 if (!large_handles
[i
]) goto found
;
656 _LeaveSysLevel( &GDI_level
);
660 large_handles
[i
] = obj
;
661 next_large_handle
= i
;
662 _LeaveSysLevel( &GDI_level
);
663 return (HGDIOBJ
)(ULONG_PTR
)((i
+ FIRST_LARGE_HANDLE
) << 2);
667 /***********************************************************************
670 * Free a GDI handle and return a pointer to the object.
672 void *free_gdi_handle( HGDIOBJ handle
)
674 GDIOBJHDR
*object
= NULL
;
677 i
= ((ULONG_PTR
)handle
>> 2) - FIRST_LARGE_HANDLE
;
678 if (i
>= 0 && i
< MAX_LARGE_HANDLES
)
680 _EnterSysLevel( &GDI_level
);
681 object
= large_handles
[i
];
682 large_handles
[i
] = NULL
;
683 _LeaveSysLevel( &GDI_level
);
687 object
->type
= 0; /* mark it as invalid */
688 object
->funcs
= NULL
;
694 /***********************************************************************
697 * Return a pointer to the GDI object associated to the handle.
698 * Return NULL if the object has the wrong magic number.
699 * The object must be released with GDI_ReleaseObj.
701 void *GDI_GetObjPtr( HGDIOBJ handle
, WORD type
)
703 GDIOBJHDR
*ptr
= NULL
;
706 _EnterSysLevel( &GDI_level
);
708 i
= ((UINT_PTR
)handle
>> 2) - FIRST_LARGE_HANDLE
;
709 if (i
>= 0 && i
< MAX_LARGE_HANDLES
)
711 ptr
= large_handles
[i
];
712 if (ptr
&& type
&& ptr
->type
!= type
) ptr
= NULL
;
717 _LeaveSysLevel( &GDI_level
);
718 WARN( "Invalid handle %p\n", handle
);
720 else TRACE("(%p): enter %d\n", handle
, GDI_level
.crst
.RecursionCount
);
726 /***********************************************************************
730 void GDI_ReleaseObj( HGDIOBJ handle
)
732 TRACE("(%p): leave %d\n", handle
, GDI_level
.crst
.RecursionCount
);
733 _LeaveSysLevel( &GDI_level
);
737 /***********************************************************************
740 void GDI_CheckNotLock(void)
742 _CheckNotSysLevel( &GDI_level
);
746 /***********************************************************************
747 * DeleteObject (GDI32.@)
749 * Delete a Gdi object.
752 * obj [I] Gdi object to delete
755 * Success: TRUE. If obj was not returned from GetStockObject(), any resources
756 * it consumed are released.
757 * Failure: FALSE, if obj is not a valid Gdi object, or is currently selected
760 BOOL WINAPI
DeleteObject( HGDIOBJ obj
)
762 /* Check if object is valid */
764 struct hdc_list
*hdcs_head
;
765 const struct gdi_obj_funcs
*funcs
;
768 if (HIWORD(obj
)) return FALSE
;
770 if (!(header
= GDI_GetObjPtr( obj
, 0 ))) return FALSE
;
774 TRACE("Preserving system object %p\n", obj
);
775 GDI_ReleaseObj( obj
);
779 while ((hdcs_head
= header
->hdcs
) != NULL
)
781 DC
*dc
= get_dc_ptr(hdcs_head
->hdc
);
783 header
->hdcs
= hdcs_head
->next
;
784 TRACE("hdc %p has interest in %p\n", hdcs_head
->hdc
, obj
);
788 if(dc
->funcs
->pDeleteObject
)
790 GDI_ReleaseObj( obj
); /* release the GDI lock */
791 dc
->funcs
->pDeleteObject( dc
->physDev
, obj
);
792 header
= GDI_GetObjPtr( obj
, 0 ); /* and grab it again */
794 release_dc_ptr( dc
);
796 HeapFree(GetProcessHeap(), 0, hdcs_head
);
797 if (!header
) return FALSE
;
800 if (header
->selcount
)
802 TRACE("delayed for %p because object in use, count %u\n", obj
, header
->selcount
);
803 header
->deleted
= 1; /* mark for delete */
804 GDI_ReleaseObj( obj
);
812 funcs
= header
->funcs
;
813 GDI_ReleaseObj( obj
);
814 if (funcs
&& funcs
->pDeleteObject
)
815 return funcs
->pDeleteObject( obj
);
820 /***********************************************************************
821 * GDI_hdc_using_object
823 * Call this if the dc requires DeleteObject notification
825 BOOL
GDI_hdc_using_object(HGDIOBJ obj
, HDC hdc
)
828 struct hdc_list
**pphdc
;
830 TRACE("obj %p hdc %p\n", obj
, hdc
);
832 if (!(header
= GDI_GetObjPtr( obj
, 0 ))) return FALSE
;
840 for(pphdc
= &header
->hdcs
; *pphdc
; pphdc
= &(*pphdc
)->next
)
841 if((*pphdc
)->hdc
== hdc
)
845 *pphdc
= HeapAlloc(GetProcessHeap(), 0, sizeof(**pphdc
));
847 (*pphdc
)->next
= NULL
;
854 /***********************************************************************
855 * GDI_hdc_not_using_object
858 BOOL
GDI_hdc_not_using_object(HGDIOBJ obj
, HDC hdc
)
861 struct hdc_list
*phdc
, **prev
;
863 TRACE("obj %p hdc %p\n", obj
, hdc
);
865 if (!(header
= GDI_GetObjPtr( obj
, 0 ))) return FALSE
;
874 prev
= &header
->hdcs
;
877 if(phdc
->hdc
== hdc
) {
879 HeapFree(GetProcessHeap(), 0, phdc
);
891 /***********************************************************************
892 * GetStockObject (GDI32.@)
894 HGDIOBJ WINAPI
GetStockObject( INT obj
)
897 if ((obj
< 0) || (obj
>= NB_STOCK_OBJECTS
)) return 0;
898 ret
= stock_objects
[obj
];
899 TRACE("returning %p\n", ret
);
904 /***********************************************************************
905 * GetObjectA (GDI32.@)
907 INT WINAPI
GetObjectA( HGDIOBJ handle
, INT count
, LPVOID buffer
)
909 const struct gdi_obj_funcs
*funcs
;
913 TRACE("%p %d %p\n", handle
, count
, buffer
);
915 if (!(ptr
= GDI_GetObjPtr( handle
, 0 ))) return 0;
917 GDI_ReleaseObj( handle
);
919 if (funcs
&& funcs
->pGetObjectA
)
920 result
= funcs
->pGetObjectA( handle
, count
, buffer
);
922 SetLastError( ERROR_INVALID_HANDLE
);
927 /***********************************************************************
928 * GetObjectW (GDI32.@)
930 INT WINAPI
GetObjectW( HGDIOBJ handle
, INT count
, LPVOID buffer
)
932 const struct gdi_obj_funcs
*funcs
;
935 TRACE("%p %d %p\n", handle
, count
, buffer
);
937 if (!(ptr
= GDI_GetObjPtr( handle
, 0 ))) return 0;
939 GDI_ReleaseObj( handle
);
941 if (funcs
&& funcs
->pGetObjectW
)
942 result
= funcs
->pGetObjectW( handle
, count
, buffer
);
944 SetLastError( ERROR_INVALID_HANDLE
);
949 /***********************************************************************
950 * GetObjectType (GDI32.@)
952 DWORD WINAPI
GetObjectType( HGDIOBJ handle
)
957 if (!(ptr
= GDI_GetObjPtr( handle
, 0 )))
959 SetLastError( ERROR_INVALID_HANDLE
);
963 GDI_ReleaseObj( handle
);
964 TRACE("%p -> %u\n", handle
, result
);
968 /***********************************************************************
969 * GetCurrentObject (GDI32.@)
971 * Get the currently selected object of a given type in a device context.
974 * hdc [I] Device context to get the current object from
975 * type [I] Type of current object to get (OBJ_* defines from "wingdi.h")
978 * Success: The current object of the given type selected in hdc.
979 * Failure: A NULL handle.
982 * - only the following object types are supported:
989 HGDIOBJ WINAPI
GetCurrentObject(HDC hdc
,UINT type
)
992 DC
* dc
= get_dc_ptr( hdc
);
997 case OBJ_EXTPEN
: /* fall through */
998 case OBJ_PEN
: ret
= dc
->hPen
; break;
999 case OBJ_BRUSH
: ret
= dc
->hBrush
; break;
1000 case OBJ_PAL
: ret
= dc
->hPalette
; break;
1001 case OBJ_FONT
: ret
= dc
->hFont
; break;
1002 case OBJ_BITMAP
: ret
= dc
->hBitmap
; break;
1004 /* tests show that OBJ_REGION is explicitly ignored */
1005 case OBJ_REGION
: break;
1007 /* the SDK only mentions those above */
1008 FIXME("(%p,%d): unknown type.\n",hdc
,type
);
1011 release_dc_ptr( dc
);
1016 /***********************************************************************
1017 * SelectObject (GDI32.@)
1019 * Select a Gdi object into a device context.
1022 * hdc [I] Device context to associate the object with
1023 * hObj [I] Gdi object to associate with hdc
1026 * Success: A non-NULL handle representing the previously selected object of
1027 * the same type as hObj.
1028 * Failure: A NULL object. If hdc is invalid, GetLastError() returns ERROR_INVALID_HANDLE.
1029 * if hObj is not a valid object handle, no last error is set. In either
1030 * case, hdc is unaffected by the call.
1032 HGDIOBJ WINAPI
SelectObject( HDC hdc
, HGDIOBJ hObj
)
1037 TRACE( "(%p,%p)\n", hdc
, hObj
);
1039 header
= GDI_GetObjPtr( hObj
, 0 );
1042 const struct gdi_obj_funcs
*funcs
= header
->funcs
;
1043 GDI_ReleaseObj( hObj
);
1044 if (funcs
&& funcs
->pSelectObject
) ret
= funcs
->pSelectObject( hObj
, hdc
);
1050 /***********************************************************************
1051 * UnrealizeObject (GDI32.@)
1053 BOOL WINAPI
UnrealizeObject( HGDIOBJ obj
)
1055 BOOL result
= FALSE
;
1056 GDIOBJHDR
* header
= GDI_GetObjPtr( obj
, 0 );
1060 const struct gdi_obj_funcs
*funcs
= header
->funcs
;
1062 GDI_ReleaseObj( obj
);
1063 if (funcs
&& funcs
->pUnrealizeObject
)
1064 result
= header
->funcs
->pUnrealizeObject( obj
);
1072 /* Solid colors to enumerate */
1073 static const COLORREF solid_colors
[] =
1074 { RGB(0x00,0x00,0x00), RGB(0xff,0xff,0xff),
1075 RGB(0xff,0x00,0x00), RGB(0x00,0xff,0x00),
1076 RGB(0x00,0x00,0xff), RGB(0xff,0xff,0x00),
1077 RGB(0xff,0x00,0xff), RGB(0x00,0xff,0xff),
1078 RGB(0x80,0x00,0x00), RGB(0x00,0x80,0x00),
1079 RGB(0x80,0x80,0x00), RGB(0x00,0x00,0x80),
1080 RGB(0x80,0x00,0x80), RGB(0x00,0x80,0x80),
1081 RGB(0x80,0x80,0x80), RGB(0xc0,0xc0,0xc0)
1085 /***********************************************************************
1086 * EnumObjects (GDI32.@)
1088 INT WINAPI
EnumObjects( HDC hdc
, INT nObjType
,
1089 GOBJENUMPROC lpEnumFunc
, LPARAM lParam
)
1096 TRACE("%p %d %p %08lx\n", hdc
, nObjType
, lpEnumFunc
, lParam
);
1100 /* Enumerate solid pens */
1101 for (i
= 0; i
< sizeof(solid_colors
)/sizeof(solid_colors
[0]); i
++)
1103 pen
.lopnStyle
= PS_SOLID
;
1104 pen
.lopnWidth
.x
= 1;
1105 pen
.lopnWidth
.y
= 0;
1106 pen
.lopnColor
= solid_colors
[i
];
1107 retval
= lpEnumFunc( &pen
, lParam
);
1108 TRACE("solid pen %08x, ret=%d\n",
1109 solid_colors
[i
], retval
);
1115 /* Enumerate solid brushes */
1116 for (i
= 0; i
< sizeof(solid_colors
)/sizeof(solid_colors
[0]); i
++)
1118 brush
.lbStyle
= BS_SOLID
;
1119 brush
.lbColor
= solid_colors
[i
];
1121 retval
= lpEnumFunc( &brush
, lParam
);
1122 TRACE("solid brush %08x, ret=%d\n",
1123 solid_colors
[i
], retval
);
1127 /* Now enumerate hatched brushes */
1128 if (retval
) for (i
= HS_HORIZONTAL
; i
<= HS_DIAGCROSS
; i
++)
1130 brush
.lbStyle
= BS_HATCHED
;
1131 brush
.lbColor
= RGB(0,0,0);
1133 retval
= lpEnumFunc( &brush
, lParam
);
1134 TRACE("hatched brush %d, ret=%d\n",
1141 /* FIXME: implement Win32 types */
1142 WARN("(%d): Invalid type\n", nObjType
);
1149 /***********************************************************************
1150 * SetObjectOwner (GDI32.@)
1152 void WINAPI
SetObjectOwner( HGDIOBJ handle
, HANDLE owner
)
1158 /***********************************************************************
1159 * GdiFlush (GDI32.@)
1161 BOOL WINAPI
GdiFlush(void)
1163 return TRUE
; /* FIXME */
1167 /***********************************************************************
1168 * GdiGetBatchLimit (GDI32.@)
1170 DWORD WINAPI
GdiGetBatchLimit(void)
1172 return 1; /* FIXME */
1176 /***********************************************************************
1177 * GdiSetBatchLimit (GDI32.@)
1179 DWORD WINAPI
GdiSetBatchLimit( DWORD limit
)
1181 return 1; /* FIXME */
1185 /*******************************************************************
1186 * GetColorAdjustment [GDI32.@]
1190 BOOL WINAPI
GetColorAdjustment(HDC hdc
, LPCOLORADJUSTMENT lpca
)
1192 FIXME("GetColorAdjustment, stub\n");
1196 /*******************************************************************
1197 * GdiComment [GDI32.@]
1201 BOOL WINAPI
GdiComment(HDC hdc
, UINT cbSize
, const BYTE
*lpData
)
1203 DC
*dc
= get_dc_ptr(hdc
);
1207 if (dc
->funcs
->pGdiComment
)
1208 ret
= dc
->funcs
->pGdiComment( dc
->physDev
, cbSize
, lpData
);
1209 release_dc_ptr( dc
);
1214 /*******************************************************************
1215 * SetColorAdjustment [GDI32.@]
1219 BOOL WINAPI
SetColorAdjustment(HDC hdc
, const COLORADJUSTMENT
* lpca
)
1221 FIXME("SetColorAdjustment, stub\n");