4 * Copyright 1993 Alexandre Julliard
17 #include "wine/winbase16.h"
27 #include "debugtools.h"
30 DEFAULT_DEBUG_CHANNEL(gdi);
33 /***********************************************************************
37 static const LOGBRUSH WhiteBrush = { BS_SOLID, RGB(255,255,255), 0 };
38 static const LOGBRUSH BlackBrush = { BS_SOLID, RGB(0,0,0), 0 };
39 static const LOGBRUSH NullBrush = { BS_NULL, 0, 0 };
41 /* FIXME: these should perhaps be BS_HATCHED, at least for 1 bitperpixel */
42 static const LOGBRUSH LtGrayBrush = { BS_SOLID, RGB(192,192,192), 0 };
43 static const LOGBRUSH GrayBrush = { BS_SOLID, RGB(128,128,128), 0 };
45 /* This is BS_HATCHED, for 1 bitperpixel. This makes the spray work in pbrush */
46 /* NB_HATCH_STYLES is an index into HatchBrushes */
47 static const LOGBRUSH DkGrayBrush = { BS_HATCHED, RGB(0,0,0), NB_HATCH_STYLES };
49 static const LOGPEN WhitePen = { PS_SOLID, { 0, 0 }, RGB(255,255,255) };
50 static const LOGPEN BlackPen = { PS_SOLID, { 0, 0 }, RGB(0,0,0) };
51 static const LOGPEN NullPen = { PS_NULL, { 0, 0 }, 0 };
53 static const LOGFONTW OEMFixedFont =
54 { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, OEM_CHARSET,
55 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, {'\0'} };
57 static const LOGFONTW AnsiFixedFont =
58 { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
59 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, {'\0'} };
61 static const LOGFONTW AnsiVarFont =
62 { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
63 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
64 {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'} };
66 static const LOGFONTW SystemFont =
67 { 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
68 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
69 {'S','y','s','t','e','m','\0'} };
71 static const LOGFONTW DeviceDefaultFont =
72 { 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
73 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS, {'\0'} };
75 static const LOGFONTW SystemFixedFont =
76 { 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
77 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, {'\0'} };
79 /* FIXME: Is this correct? */
80 static const LOGFONTW DefaultGuiFont =
81 { -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
82 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
83 {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'} };
85 /* reserve one extra entry for the stock default bitmap */
86 /* this is what Windows does too */
87 #define NB_STOCK_OBJECTS (STOCK_LAST+2)
89 static HGDIOBJ stock_objects[NB_STOCK_OBJECTS];
91 static SYSLEVEL GDI_level = { CRITICAL_SECTION_INIT("GDI_level"), 3 };
92 static WORD GDI_HeapSel;
94 inline static BOOL get_bool(char *buffer)
96 return (buffer[0] == 'y' || buffer[0] == 'Y' ||
97 buffer[0] == 't' || buffer[0] == 'T' ||
102 /******************************************************************************
105 static HFONT create_stock_font( char const *fontName, const LOGFONTW *font, HKEY hkey )
109 char buffer[MAX_PATH];
112 if (!hkey) return CreateFontIndirectW( font );
115 sprintf(key, "%s.Height", fontName);
116 count = sizeof(buffer);
117 if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
118 lf.lfHeight = atoi(buffer);
120 sprintf(key, "%s.Bold", fontName);
121 count = sizeof(buffer);
122 if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
123 lf.lfWeight = get_bool(buffer) ? FW_BOLD : FW_NORMAL;
125 sprintf(key, "%s.Italic", fontName);
126 count = sizeof(buffer);
127 if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
128 lf.lfItalic = get_bool(buffer);
130 sprintf(key, "%s.Underline", fontName);
131 count = sizeof(buffer);
132 if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
133 lf.lfUnderline = get_bool(buffer);
135 sprintf(key, "%s.StrikeOut", fontName);
136 count = sizeof(buffer);
137 if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
138 lf.lfStrikeOut = get_bool(buffer);
139 return CreateFontIndirectW( &lf );
143 #define TRACE_SEC(handle,text) \
144 TRACE("(%04x): " text " %ld\n", (handle), GDI_level.crst.RecursionCount)
147 /***********************************************************************
150 * Increment the reference count of a GDI object.
152 inline static void inc_ref_count( HGDIOBJ handle )
156 if ((header = GDI_GetObjPtr( handle, MAGIC_DONTCARE )))
159 GDI_ReleaseObj( handle );
164 /***********************************************************************
167 * Decrement the reference count of a GDI object.
169 inline static void dec_ref_count( HGDIOBJ handle )
173 if ((header = GDI_GetObjPtr( handle, MAGIC_DONTCARE )))
175 if (header->dwCount) header->dwCount--;
176 if (header->dwCount != 0x80000000) GDI_ReleaseObj( handle );
179 /* handle delayed DeleteObject*/
181 GDI_ReleaseObj( handle );
182 TRACE( "executing delayed DeleteObject for %04x\n", handle );
183 DeleteObject( handle );
189 /***********************************************************************
192 * GDI initialization.
196 HINSTANCE16 instance;
201 if (RegOpenKeyA(HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\Tweak.Fonts", &hkey))
204 /* create GDI heap */
205 if ((instance = LoadLibrary16( "GDI.EXE" )) < 32) return FALSE;
206 GDI_HeapSel = instance | 7;
208 /* create stock objects */
209 stock_objects[WHITE_BRUSH] = CreateBrushIndirect( &WhiteBrush );
210 stock_objects[LTGRAY_BRUSH] = CreateBrushIndirect( &LtGrayBrush );
211 stock_objects[GRAY_BRUSH] = CreateBrushIndirect( &GrayBrush );
212 stock_objects[DKGRAY_BRUSH] = CreateBrushIndirect( &DkGrayBrush );
213 stock_objects[BLACK_BRUSH] = CreateBrushIndirect( &BlackBrush );
214 stock_objects[NULL_BRUSH] = CreateBrushIndirect( &NullBrush );
216 stock_objects[WHITE_PEN] = CreatePenIndirect( &WhitePen );
217 stock_objects[BLACK_PEN] = CreatePenIndirect( &BlackPen );
218 stock_objects[NULL_PEN] = CreatePenIndirect( &NullPen );
220 stock_objects[DEFAULT_PALETTE] = PALETTE_Init();
221 stock_objects[DEFAULT_BITMAP] = CreateBitmap( 1, 1, 1, 1, NULL );
223 stock_objects[OEM_FIXED_FONT] = create_stock_font( "OEMFixed", &OEMFixedFont, hkey );
224 stock_objects[ANSI_FIXED_FONT] = create_stock_font( "AnsiFixed", &AnsiFixedFont, hkey );
225 stock_objects[ANSI_VAR_FONT] = create_stock_font( "AnsiVar", &AnsiVarFont, hkey );
226 stock_objects[SYSTEM_FONT] = create_stock_font( "System", &SystemFont, hkey );
227 stock_objects[DEVICE_DEFAULT_FONT] = create_stock_font( "DeviceDefault", &DeviceDefaultFont, hkey );
228 stock_objects[SYSTEM_FIXED_FONT] = create_stock_font( "SystemFixed", &SystemFixedFont, hkey );
229 stock_objects[DEFAULT_GUI_FONT] = create_stock_font( "DefaultGui", &DefaultGuiFont, hkey );
232 /* clear the NOSYSTEM bit on all stock objects*/
233 for (i = 0; i < NB_STOCK_OBJECTS; i++)
235 if (!stock_objects[i])
237 if (i == 9) continue; /* there's no stock object 9 */
238 ERR( "could not create stock object %d\n", i );
241 ptr = GDI_GetObjPtr( stock_objects[i], MAGIC_DONTCARE );
242 ptr->wMagic &= ~OBJECT_NOSYSTEM;
243 GDI_ReleaseObj( stock_objects[i] );
246 if (hkey) RegCloseKey( hkey );
250 #define FIRST_LARGE_HANDLE 16
251 #define MAX_LARGE_HANDLES ((GDI_HEAP_SIZE >> 2) - FIRST_LARGE_HANDLE)
252 static GDIOBJHDR *large_handles[MAX_LARGE_HANDLES];
253 static int next_large_handle;
255 /***********************************************************************
258 * Allocate a GDI handle from the large heap. Helper for GDI_AllocObject
260 inline static GDIOBJHDR *alloc_large_heap( WORD size, HGDIOBJ *handle )
265 for (i = next_large_handle + 1; i < MAX_LARGE_HANDLES; i++)
266 if (!large_handles[i]) goto found;
267 for (i = 0; i <= next_large_handle; i++)
268 if (!large_handles[i]) goto found;
273 if ((obj = HeapAlloc( GetProcessHeap(), 0, size )))
275 large_handles[i] = obj;
276 *handle = (i + FIRST_LARGE_HANDLE) << 2;
277 next_large_handle = i;
283 /***********************************************************************
286 void *GDI_AllocObject( WORD size, WORD magic, HGDIOBJ *handle )
290 _EnterSysLevel( &GDI_level );
293 /* allocate DCs on the larger heap */
295 case DISABLED_DC_MAGIC:
298 case METAFILE_DC_MAGIC:
299 case ENHMETAFILE_MAGIC:
300 case ENHMETAFILE_DC_MAGIC:
302 if (!(obj = alloc_large_heap( size, handle ))) goto error;
305 if (!(*handle = LOCAL_Alloc( GDI_HeapSel, LMEM_MOVEABLE, size ))) goto error;
306 assert( *handle & 2 );
307 obj = (GDIOBJHDR *)LOCAL_Lock( GDI_HeapSel, *handle );
312 obj->wMagic = magic|OBJECT_NOSYSTEM;
315 TRACE_SEC( *handle, "enter" );
319 _LeaveSysLevel( &GDI_level );
325 /***********************************************************************
328 * The object ptr must have been obtained with GDI_GetObjPtr.
329 * The new pointer must be released with GDI_ReleaseObj.
331 void *GDI_ReallocObject( WORD size, HGDIOBJ handle, void *object )
335 assert( handle & 2 ); /* no realloc for large handles */
336 LOCAL_Unlock( GDI_HeapSel, handle );
337 if (!(new_handle = LOCAL_ReAlloc( GDI_HeapSel, handle, size, LMEM_MOVEABLE )))
339 TRACE_SEC( handle, "leave" );
340 _LeaveSysLevel( &GDI_level );
343 assert( new_handle == handle ); /* moveable handle cannot change */
344 return LOCAL_Lock( GDI_HeapSel, handle );
348 /***********************************************************************
351 BOOL GDI_FreeObject( HGDIOBJ handle, void *ptr )
353 GDIOBJHDR *object = ptr;
355 object->wMagic = 0; /* Mark it as invalid */
356 if (handle & 2) /* GDI heap handle */
358 LOCAL_Unlock( GDI_HeapSel, handle );
359 LOCAL_Free( GDI_HeapSel, handle );
361 else /* large heap handle */
363 int i = (handle >> 2) - FIRST_LARGE_HANDLE;
364 if (i >= 0 && i < MAX_LARGE_HANDLES && large_handles[i])
366 HeapFree( GetProcessHeap(), 0, large_handles[i] );
367 large_handles[i] = NULL;
369 else ERR( "Invalid handle %x\n", handle );
371 TRACE_SEC( handle, "leave" );
372 _LeaveSysLevel( &GDI_level );
377 /***********************************************************************
380 * Return a pointer to the GDI object associated to the handle.
381 * Return NULL if the object has the wrong magic number.
382 * The object must be released with GDI_ReleaseObj.
384 void *GDI_GetObjPtr( HGDIOBJ handle, WORD magic )
386 GDIOBJHDR *ptr = NULL;
388 _EnterSysLevel( &GDI_level );
390 if (handle & 2) /* GDI heap handle */
392 ptr = (GDIOBJHDR *)LOCAL_Lock( GDI_HeapSel, handle );
395 if (((magic != MAGIC_DONTCARE) && (GDIMAGIC(ptr->wMagic) != magic)) ||
396 (GDIMAGIC(ptr->wMagic) < FIRST_MAGIC) ||
397 (GDIMAGIC(ptr->wMagic) > LAST_MAGIC))
399 LOCAL_Unlock( GDI_HeapSel, handle );
404 else /* large heap handle */
406 int i = (handle >> 2) - FIRST_LARGE_HANDLE;
407 if (i >= 0 && i < MAX_LARGE_HANDLES)
409 ptr = large_handles[i];
410 if (ptr && (magic != MAGIC_DONTCARE) && (GDIMAGIC(ptr->wMagic) != magic)) ptr = NULL;
416 _LeaveSysLevel( &GDI_level );
417 SetLastError( ERROR_INVALID_HANDLE );
418 WARN( "Invalid handle %x\n", handle );
420 else TRACE_SEC( handle, "enter" );
426 /***********************************************************************
430 void GDI_ReleaseObj( HGDIOBJ handle )
432 if (handle & 2) LOCAL_Unlock( GDI_HeapSel, handle );
433 TRACE_SEC( handle, "leave" );
434 _LeaveSysLevel( &GDI_level );
438 /***********************************************************************
441 void GDI_CheckNotLock(void)
443 _CheckNotSysLevel( &GDI_level );
447 /***********************************************************************
448 * DeleteObject (GDI.69)
449 * SysDeleteObject (GDI.605)
451 BOOL16 WINAPI DeleteObject16( HGDIOBJ16 obj )
453 return DeleteObject( obj );
457 /***********************************************************************
458 * DeleteObject (GDI32.@)
460 BOOL WINAPI DeleteObject( HGDIOBJ obj )
462 /* Check if object is valid */
465 if (HIWORD(obj)) return FALSE;
467 if (!(header = GDI_GetObjPtr( obj, MAGIC_DONTCARE ))) return FALSE;
469 if (!(header->wMagic & OBJECT_NOSYSTEM)
470 && (header->wMagic >= FIRST_MAGIC) && (header->wMagic <= LAST_MAGIC))
472 TRACE("Preserving system object %04x\n", obj);
473 GDI_ReleaseObj( obj );
479 TRACE("delayed for %04x because object in use, count %ld\n", obj, header->dwCount );
480 header->dwCount |= 0x80000000; /* mark for delete */
481 GDI_ReleaseObj( obj );
485 TRACE("%04x\n", obj );
489 switch(GDIMAGIC(header->wMagic))
491 case PEN_MAGIC: return GDI_FreeObject( obj, header );
492 case BRUSH_MAGIC: return BRUSH_DeleteObject( obj, (BRUSHOBJ*)header );
493 case FONT_MAGIC: return GDI_FreeObject( obj, header );
494 case PALETTE_MAGIC: return PALETTE_DeleteObject(obj,(PALETTEOBJ*)header);
495 case BITMAP_MAGIC: return BITMAP_DeleteObject( obj, (BITMAPOBJ*)header);
496 case REGION_MAGIC: return REGION_DeleteObject( obj, (RGNOBJ*)header );
498 GDI_ReleaseObj( obj );
499 return DeleteDC(obj);
501 WARN("Already deleted\n");
504 WARN("Unknown magic number (%d)\n",GDIMAGIC(header->wMagic));
506 GDI_ReleaseObj( obj );
510 /***********************************************************************
511 * GetStockObject (GDI.87)
513 HGDIOBJ16 WINAPI GetStockObject16( INT16 obj )
515 return (HGDIOBJ16)GetStockObject( obj );
519 /***********************************************************************
520 * GetStockObject (GDI32.@)
522 HGDIOBJ WINAPI GetStockObject( INT obj )
525 if ((obj < 0) || (obj >= NB_STOCK_OBJECTS)) return 0;
526 ret = stock_objects[obj];
527 TRACE("returning %4x\n", ret );
532 /***********************************************************************
535 INT16 WINAPI GetObject16( HANDLE16 handle, INT16 count, LPVOID buffer )
539 TRACE("%04x %d %p\n", handle, count, buffer );
540 if (!count) return 0;
542 if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
544 switch(GDIMAGIC(ptr->wMagic))
547 result = PEN_GetObject16( (PENOBJ *)ptr, count, buffer );
550 result = BRUSH_GetObject16( (BRUSHOBJ *)ptr, count, buffer );
553 result = BITMAP_GetObject16( (BITMAPOBJ *)ptr, count, buffer );
556 result = FONT_GetObject16( (FONTOBJ *)ptr, count, buffer );
559 result = PALETTE_GetObject( (PALETTEOBJ *)ptr, count, buffer );
562 GDI_ReleaseObj( handle );
567 /***********************************************************************
568 * GetObjectA (GDI32.@)
570 INT WINAPI GetObjectA( HANDLE handle, INT count, LPVOID buffer )
574 TRACE("%08x %d %p\n", handle, count, buffer );
575 if (!count) return 0;
577 if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
579 switch(GDIMAGIC(ptr->wMagic))
582 result = PEN_GetObject( (PENOBJ *)ptr, count, buffer );
585 result = BRUSH_GetObject( (BRUSHOBJ *)ptr, count, buffer );
588 result = BITMAP_GetObject( (BITMAPOBJ *)ptr, count, buffer );
591 result = FONT_GetObjectA( (FONTOBJ *)ptr, count, buffer );
594 result = PALETTE_GetObject( (PALETTEOBJ *)ptr, count, buffer );
599 case DISABLED_DC_MAGIC:
602 case METAFILE_DC_MAGIC:
603 case ENHMETAFILE_MAGIC:
604 case ENHMETAFILE_DC_MAGIC:
605 FIXME("Magic %04x not implemented\n", GDIMAGIC(ptr->wMagic) );
609 ERR("Invalid GDI Magic %04x\n", GDIMAGIC(ptr->wMagic));
612 GDI_ReleaseObj( handle );
616 /***********************************************************************
617 * GetObjectW (GDI32.@)
619 INT WINAPI GetObjectW( HANDLE handle, INT count, LPVOID buffer )
623 TRACE("%08x %d %p\n", handle, count, buffer );
624 if (!count) return 0;
626 if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
628 switch(GDIMAGIC(ptr->wMagic))
631 result = PEN_GetObject( (PENOBJ *)ptr, count, buffer );
634 result = BRUSH_GetObject( (BRUSHOBJ *)ptr, count, buffer );
637 result = BITMAP_GetObject( (BITMAPOBJ *)ptr, count, buffer );
640 result = FONT_GetObjectW( (FONTOBJ *)ptr, count, buffer );
643 result = PALETTE_GetObject( (PALETTEOBJ *)ptr, count, buffer );
646 FIXME("Magic %04x not implemented\n", GDIMAGIC(ptr->wMagic) );
649 GDI_ReleaseObj( handle );
653 /***********************************************************************
654 * GetObjectType (GDI32.@)
656 DWORD WINAPI GetObjectType( HANDLE handle )
660 TRACE("%08x\n", handle );
662 if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
664 switch(GDIMAGIC(ptr->wMagic))
691 result = OBJ_METAFILE;
693 case METAFILE_DC_MAGIC:
696 case ENHMETAFILE_MAGIC:
697 result = OBJ_ENHMETAFILE;
699 case ENHMETAFILE_DC_MAGIC:
700 result = OBJ_ENHMETADC;
703 FIXME("Magic %04x not implemented\n", GDIMAGIC(ptr->wMagic) );
706 GDI_ReleaseObj( handle );
710 /***********************************************************************
711 * GetCurrentObject (GDI32.@)
713 HANDLE WINAPI GetCurrentObject(HDC hdc,UINT type)
716 DC * dc = DC_GetDCPtr( hdc );
721 case OBJ_PEN: ret = dc->hPen; break;
722 case OBJ_BRUSH: ret = dc->hBrush; break;
723 case OBJ_PAL: ret = dc->hPalette; break;
724 case OBJ_FONT: ret = dc->hFont; break;
725 case OBJ_BITMAP: ret = dc->hBitmap; break;
727 /* the SDK only mentions those above */
728 FIXME("(%08x,%d): unknown type.\n",hdc,type);
731 GDI_ReleaseObj( hdc );
737 /***********************************************************************
738 * SelectObject (GDI.45)
740 HGDIOBJ16 WINAPI SelectObject16( HDC16 hdc, HGDIOBJ16 handle )
742 return (HGDIOBJ16)SelectObject( hdc, handle );
746 /***********************************************************************
747 * SelectObject (GDI32.@)
749 HGDIOBJ WINAPI SelectObject( HDC hdc, HGDIOBJ handle )
752 DC * dc = DC_GetDCUpdate( hdc );
754 TRACE("hdc=%04x %04x\n", hdc, handle );
755 if (dc->funcs->pSelectObject)
756 ret = dc->funcs->pSelectObject( dc, handle );
757 GDI_ReleaseObj( hdc );
759 if (ret && ret != handle)
761 inc_ref_count( handle );
762 dec_ref_count( ret );
768 /***********************************************************************
769 * UnrealizeObject (GDI.150)
771 BOOL16 WINAPI UnrealizeObject16( HGDIOBJ16 obj )
773 return UnrealizeObject( obj );
777 /***********************************************************************
778 * UnrealizeObject (GDI32.@)
780 BOOL WINAPI UnrealizeObject( HGDIOBJ obj )
783 /* Check if object is valid */
785 GDIOBJHDR * header = GDI_GetObjPtr( obj, MAGIC_DONTCARE );
786 if (!header) return FALSE;
788 TRACE("%04x\n", obj );
790 /* Unrealize object */
792 switch(GDIMAGIC(header->wMagic))
795 result = PALETTE_UnrealizeObject( obj, (PALETTEOBJ *)header );
799 /* Windows resets the brush origin. We don't need to. */
802 GDI_ReleaseObj( obj );
807 /***********************************************************************
808 * EnumObjects16 (GDI.71)
810 INT16 WINAPI EnumObjects16( HDC16 hdc, INT16 nObjType,
811 GOBJENUMPROC16 lpEnumFunc, LPARAM lParam )
813 /* Solid colors to enumerate */
814 static const COLORREF solid_colors[] =
815 { RGB(0x00,0x00,0x00), RGB(0xff,0xff,0xff),
816 RGB(0xff,0x00,0x00), RGB(0x00,0xff,0x00),
817 RGB(0x00,0x00,0xff), RGB(0xff,0xff,0x00),
818 RGB(0xff,0x00,0xff), RGB(0x00,0xff,0xff),
819 RGB(0x80,0x00,0x00), RGB(0x00,0x80,0x00),
820 RGB(0x80,0x80,0x00), RGB(0x00,0x00,0x80),
821 RGB(0x80,0x00,0x80), RGB(0x00,0x80,0x80),
822 RGB(0x80,0x80,0x80), RGB(0xc0,0xc0,0xc0)
827 LOGBRUSH16 *brush = NULL;
829 TRACE("%04x %d %08lx %08lx\n",
830 hdc, nObjType, (DWORD)lpEnumFunc, lParam );
834 /* Enumerate solid pens */
835 if (!(pen = SEGPTR_NEW(LOGPEN16))) break;
836 for (i = 0; i < sizeof(solid_colors)/sizeof(solid_colors[0]); i++)
838 pen->lopnStyle = PS_SOLID;
839 pen->lopnWidth.x = 1;
840 pen->lopnWidth.y = 0;
841 pen->lopnColor = solid_colors[i];
842 retval = lpEnumFunc( SEGPTR_GET(pen), lParam );
843 TRACE("solid pen %08lx, ret=%d\n",
844 solid_colors[i], retval);
851 /* Enumerate solid brushes */
852 if (!(brush = SEGPTR_NEW(LOGBRUSH16))) break;
853 for (i = 0; i < sizeof(solid_colors)/sizeof(solid_colors[0]); i++)
855 brush->lbStyle = BS_SOLID;
856 brush->lbColor = solid_colors[i];
858 retval = lpEnumFunc( SEGPTR_GET(brush), lParam );
859 TRACE("solid brush %08lx, ret=%d\n",
860 solid_colors[i], retval);
864 /* Now enumerate hatched brushes */
865 if (retval) for (i = HS_HORIZONTAL; i <= HS_DIAGCROSS; i++)
867 brush->lbStyle = BS_HATCHED;
868 brush->lbColor = RGB(0,0,0);
870 retval = lpEnumFunc( SEGPTR_GET(brush), lParam );
871 TRACE("hatched brush %d, ret=%d\n",
879 WARN("(%d): Invalid type\n", nObjType );
886 /***********************************************************************
887 * EnumObjects (GDI32.@)
889 INT WINAPI EnumObjects( HDC hdc, INT nObjType,
890 GOBJENUMPROC lpEnumFunc, LPARAM lParam )
892 /* Solid colors to enumerate */
893 static const COLORREF solid_colors[] =
894 { RGB(0x00,0x00,0x00), RGB(0xff,0xff,0xff),
895 RGB(0xff,0x00,0x00), RGB(0x00,0xff,0x00),
896 RGB(0x00,0x00,0xff), RGB(0xff,0xff,0x00),
897 RGB(0xff,0x00,0xff), RGB(0x00,0xff,0xff),
898 RGB(0x80,0x00,0x00), RGB(0x00,0x80,0x00),
899 RGB(0x80,0x80,0x00), RGB(0x00,0x00,0x80),
900 RGB(0x80,0x00,0x80), RGB(0x00,0x80,0x80),
901 RGB(0x80,0x80,0x80), RGB(0xc0,0xc0,0xc0)
908 TRACE("%04x %d %08lx %08lx\n",
909 hdc, nObjType, (DWORD)lpEnumFunc, lParam );
913 /* Enumerate solid pens */
914 for (i = 0; i < sizeof(solid_colors)/sizeof(solid_colors[0]); i++)
916 pen.lopnStyle = PS_SOLID;
919 pen.lopnColor = solid_colors[i];
920 retval = lpEnumFunc( &pen, lParam );
921 TRACE("solid pen %08lx, ret=%d\n",
922 solid_colors[i], retval);
928 /* Enumerate solid brushes */
929 for (i = 0; i < sizeof(solid_colors)/sizeof(solid_colors[0]); i++)
931 brush.lbStyle = BS_SOLID;
932 brush.lbColor = solid_colors[i];
934 retval = lpEnumFunc( &brush, lParam );
935 TRACE("solid brush %08lx, ret=%d\n",
936 solid_colors[i], retval);
940 /* Now enumerate hatched brushes */
941 if (retval) for (i = HS_HORIZONTAL; i <= HS_DIAGCROSS; i++)
943 brush.lbStyle = BS_HATCHED;
944 brush.lbColor = RGB(0,0,0);
946 retval = lpEnumFunc( &brush, lParam );
947 TRACE("hatched brush %d, ret=%d\n",
954 /* FIXME: implement Win32 types */
955 WARN("(%d): Invalid type\n", nObjType );
962 /***********************************************************************
963 * IsGDIObject (GDI.462)
965 * returns type of object if valid (W95 system programming secrets p. 264-5)
967 BOOL16 WINAPI IsGDIObject16( HGDIOBJ16 handle )
971 GDIOBJHDR *object = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
974 magic = GDIMAGIC(object->wMagic) - PEN_MAGIC + 1;
975 GDI_ReleaseObj( handle );
981 /***********************************************************************
982 * SetObjectOwner (GDI.461)
984 void WINAPI SetObjectOwner16( HGDIOBJ16 handle, HANDLE16 owner )
990 /***********************************************************************
991 * SetObjectOwner (GDI32.@)
993 void WINAPI SetObjectOwner( HGDIOBJ handle, HANDLE owner )
999 /***********************************************************************
1000 * MakeObjectPrivate (GDI.463)
1002 * What does that mean ?
1003 * Some little docu can be found in "Undocumented Windows",
1004 * but this is basically useless.
1005 * At least we know that this flags the GDI object's wMagic
1006 * with 0x2000 (OBJECT_PRIVATE), so we just do it.
1007 * But Wine doesn't react on that yet.
1009 void WINAPI MakeObjectPrivate16( HGDIOBJ16 handle, BOOL16 private )
1011 GDIOBJHDR *ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
1014 ERR("invalid GDI object %04x !\n", handle);
1017 ptr->wMagic |= OBJECT_PRIVATE;
1018 GDI_ReleaseObj( handle );
1022 /***********************************************************************
1023 * GdiFlush (GDI32.@)
1025 BOOL WINAPI GdiFlush(void)
1027 return TRUE; /* FIXME */
1031 /***********************************************************************
1032 * GdiGetBatchLimit (GDI32.@)
1034 DWORD WINAPI GdiGetBatchLimit(void)
1036 return 1; /* FIXME */
1040 /***********************************************************************
1041 * GdiSetBatchLimit (GDI32.@)
1043 DWORD WINAPI GdiSetBatchLimit( DWORD limit )
1045 return 1; /* FIXME */
1049 /***********************************************************************
1050 * GdiSeeGdiDo (GDI.452)
1052 DWORD WINAPI GdiSeeGdiDo16( WORD wReqType, WORD wParam1, WORD wParam2,
1057 case 0x0001: /* LocalAlloc */
1058 return LOCAL_Alloc( GDI_HeapSel, wParam1, wParam3 );
1059 case 0x0002: /* LocalFree */
1060 return LOCAL_Free( GDI_HeapSel, wParam1 );
1061 case 0x0003: /* LocalCompact */
1062 return LOCAL_Compact( GDI_HeapSel, wParam3, 0 );
1063 case 0x0103: /* LocalHeap */
1066 WARN("(wReqType=%04x): Unknown\n", wReqType);
1071 /***********************************************************************
1072 * GdiSignalProc32 (GDI.610)
1074 WORD WINAPI GdiSignalProc( UINT uCode, DWORD dwThreadOrProcessID,
1075 DWORD dwFlags, HMODULE16 hModule )
1080 /***********************************************************************
1081 * FinalGdiInit (GDI.405)
1083 void WINAPI FinalGdiInit16( HANDLE16 unknown )
1087 /***********************************************************************
1088 * GdiFreeResources (GDI.609)
1090 WORD WINAPI GdiFreeResources16( DWORD reserve )
1092 return (WORD)( (int)LOCAL_CountFree( GDI_HeapSel ) * 100 /
1093 (int)LOCAL_HeapSize( GDI_HeapSel ) );
1096 /***********************************************************************
1099 INT16 WINAPI MulDiv16(
1100 INT16 nMultiplicand,
1105 if (!nDivisor) return -32768;
1106 /* We want to deal with a positive divisor to simplify the logic. */
1109 nMultiplicand = - nMultiplicand;
1110 nDivisor = -nDivisor;
1112 /* If the result is positive, we "add" to round. else,
1113 * we subtract to round. */
1114 if ( ( (nMultiplicand < 0) && (nMultiplier < 0) ) ||
1115 ( (nMultiplicand >= 0) && (nMultiplier >= 0) ) )
1116 ret = (((int)nMultiplicand * nMultiplier) + (nDivisor/2)) / nDivisor;
1118 ret = (((int)nMultiplicand * nMultiplier) - (nDivisor/2)) / nDivisor;
1119 if ((ret > 32767) || (ret < -32767)) return -32768;
1124 /*******************************************************************
1125 * GetColorAdjustment [GDI32.@]
1129 BOOL WINAPI GetColorAdjustment(HDC hdc, LPCOLORADJUSTMENT lpca)
1131 FIXME("GetColorAdjustment, stub\n");
1135 /*******************************************************************
1136 * GetMiterLimit [GDI32.@]
1140 BOOL WINAPI GetMiterLimit(HDC hdc, PFLOAT peLimit)
1142 FIXME("GetMiterLimit, stub\n");
1146 /*******************************************************************
1147 * SetMiterLimit [GDI32.@]
1151 BOOL WINAPI SetMiterLimit(HDC hdc, FLOAT eNewLimit, PFLOAT peOldLimit)
1153 FIXME("SetMiterLimit, stub\n");
1157 /*******************************************************************
1158 * GdiComment [GDI32.@]
1162 BOOL WINAPI GdiComment(HDC hdc, UINT cbSize, const BYTE *lpData)
1164 FIXME("GdiComment, stub\n");
1167 /*******************************************************************
1168 * SetColorAdjustment [GDI32.@]
1172 BOOL WINAPI SetColorAdjustment(HDC hdc, const COLORADJUSTMENT* lpca)
1174 FIXME("SetColorAdjustment, stub\n");