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d8a9244fc4
wine/objects/gdiobj.c
Alexandre Julliard d8a9244fc4 Added function table to GDI objects for better encapsulation. 
Removed some direct accesses to the bitmap structure.
Fixed handling of stock bitmap if selected in multiple DCs.
Some minor fixes to the DC function table.
2002-05-31 18:43:22 +00:00

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/*
* GDI functions
*
* Copyright 1993 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include "windef.h"
#include "wingdi.h"
#include "winreg.h"
#include "winerror.h"
#include "wine/winbase16.h"
#include "bitmap.h"
#include "font.h"
#include "local.h"
#include "palette.h"
#include "wine/debug.h"
#include "gdi.h"
WINE_DEFAULT_DEBUG_CHANNEL(gdi);
/* ### start build ### */
extern WORD CALLBACK GDI_CallTo16_word_ll(GOBJENUMPROC16,LONG,LONG);
/* ### stop build ### */
/***********************************************************************
* GDI stock objects
*/
static const LOGBRUSH WhiteBrush = { BS_SOLID, RGB(255,255,255), 0 };
static const LOGBRUSH BlackBrush = { BS_SOLID, RGB(0,0,0), 0 };
static const LOGBRUSH NullBrush = { BS_NULL, 0, 0 };
/* FIXME: these should perhaps be BS_HATCHED, at least for 1 bitperpixel */
static const LOGBRUSH LtGrayBrush = { BS_SOLID, RGB(192,192,192), 0 };
static const LOGBRUSH GrayBrush = { BS_SOLID, RGB(128,128,128), 0 };
/* This is BS_HATCHED, for 1 bitperpixel. This makes the spray work in pbrush */
/* See HatchBrushes in x11drv for the HS_DIAGCROSS+1 hack */
static const LOGBRUSH DkGrayBrush = { BS_HATCHED, RGB(0,0,0), (HS_DIAGCROSS+1) };
static const LOGPEN WhitePen = { PS_SOLID, { 0, 0 }, RGB(255,255,255) };
static const LOGPEN BlackPen = { PS_SOLID, { 0, 0 }, RGB(0,0,0) };
static const LOGPEN NullPen = { PS_NULL, { 0, 0 }, 0 };
/* reserve one extra entry for the stock default bitmap */
/* this is what Windows does too */
#define NB_STOCK_OBJECTS (STOCK_LAST+2)
static HGDIOBJ stock_objects[NB_STOCK_OBJECTS];
static SYSLEVEL GDI_level = { CRITICAL_SECTION_INIT("GDI_level"), 3 };
static WORD GDI_HeapSel;
inline static BOOL get_bool(char *buffer)
{
return (buffer[0] == 'y' || buffer[0] == 'Y' ||
buffer[0] == 't' || buffer[0] == 'T' ||
buffer[0] == '1');
}
/****************************************************************************
*
* language-independent stock fonts
*
*/
static const LOGFONTW OEMFixedFont =
{ 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, OEM_CHARSET,
0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, {'\0'} };
static const LOGFONTW AnsiFixedFont =
{ 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, {'\0'} };
static const LOGFONTW AnsiVarFont =
{ 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'} };
/******************************************************************************
*
* language-dependent stock fonts
*
* 'ANSI' charset and 'DEFAULT' charset is not same.
* The chars in CP_ACP should be drawn with 'DEFAULT' charset.
* 'ANSI' charset seems to be identical with ISO-8859-1.
* 'DEFAULT' charset is a language-dependent charset.
*
* 'System' font seems to be an alias for language-dependent font.
*/
/*
* language-dependenet stock fonts for all known charsets
* please see TranslateCharsetInfo (objects/font.c) and
* CharsetBindingInfo (graphics/x11drv/xfont.c),
* and modify entries for your language if needed.
*/
struct DefaultFontInfo
{
UINT charset;
LOGFONTW SystemFont;
LOGFONTW DeviceDefaultFont;
LOGFONTW SystemFixedFont;
LOGFONTW DefaultGuiFont;
};
static const struct DefaultFontInfo default_fonts[] =
{
{ ANSI_CHARSET,
{ /* System */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'S','y','s','t','e','m','\0'}
},
{ /* Device Default */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'\0'}
},
{ /* System Fixed */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
{'\0'}
},
{ /* DefaultGuiFont */
-11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'}
},
},
{ EASTEUROPE_CHARSET,
{ /* System */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'S','y','s','t','e','m','\0'}
},
{ /* Device Default */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'\0'}
},
{ /* System Fixed */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
{'\0'}
},
{ /* DefaultGuiFont */
-11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'\0'} /* FIXME - what is the native font??? */
},
},
{ RUSSIAN_CHARSET,
{ /* System */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'S','y','s','t','e','m','\0'}
},
{ /* Device Default */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'\0'}
},
{ /* System Fixed */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
{'\0'}
},
{ /* DefaultGuiFont */
-11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'\0'} /* FIXME - what is the native font??? */
},
},
{ GREEK_CHARSET,
{ /* System */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'S','y','s','t','e','m','\0'}
},
{ /* Device Default */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'\0'}
},
{ /* System Fixed */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
{'\0'}
},
{ /* DefaultGuiFont */
-11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'\0'} /* FIXME - what is the native font??? */
},
},
{ TURKISH_CHARSET,
{ /* System */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'S','y','s','t','e','m','\0'}
},
{ /* Device Default */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'\0'}
},
{ /* System Fixed */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
{'\0'}
},
{ /* DefaultGuiFont */
-11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'\0'} /* FIXME - what is the native font??? */
},
},
{ HEBREW_CHARSET,
{ /* System */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'S','y','s','t','e','m','\0'}
},
{ /* Device Default */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'\0'}
},
{ /* System Fixed */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
{'\0'}
},
{ /* DefaultGuiFont */
-11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'\0'} /* FIXME - what is the native font??? */
},
},
{ ARABIC_CHARSET,
{ /* System */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'S','y','s','t','e','m','\0'}
},
{ /* Device Default */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'\0'}
},
{ /* System Fixed */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
{'\0'}
},
{ /* DefaultGuiFont */
-11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'\0'} /* FIXME - what is the native font??? */
},
},
{ BALTIC_CHARSET,
{ /* System */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'S','y','s','t','e','m','\0'}
},
{ /* Device Default */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'\0'}
},
{ /* System Fixed */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
{'\0'}
},
{ /* DefaultGuiFont */
-11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'\0'} /* FIXME - what is the native font??? */
},
},
{ THAI_CHARSET,
{ /* System */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'S','y','s','t','e','m','\0'}
},
{ /* Device Default */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'\0'}
},
{ /* System Fixed */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
{'\0'}
},
{ /* DefaultGuiFont */
-11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'\0'} /* FIXME - what is the native font??? */
},
},
{ SHIFTJIS_CHARSET,
{ /* System */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'S','y','s','t','e','m','\0'}
},
{ /* Device Default */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'\0'}
},
{ /* System Fixed */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
{'\0'}
},
{ /* DefaultGuiFont */
-11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'\0'} /* FIXME - mbtowc of native ("MS P gothic") */
},
},
{ GB2312_CHARSET,
{ /* System */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'S','y','s','t','e','m','\0'}
},
{ /* Device Default */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'\0'}
},
{ /* System Fixed */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
{'\0'}
},
{ /* DefaultGuiFont */
-11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GB2312_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'M','S',' ','S','o','n','g','\0'} /* FIXME: Is this correct? */
},
},
{ HANGEUL_CHARSET,
{ /* System */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'S','y','s','t','e','m','\0'}
},
{ /* Device Default */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'\0'}
},
{ /* System Fixed */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
{'\0'}
},
{ /* DefaultGuiFont */
-11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'G','u','l','i','m','C','h','e'}, /* FIXME: Is this correct? */
},
},
{ CHINESEBIG5_CHARSET,
{ /* System */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'S','y','s','t','e','m','\0'}
},
{ /* Device Default */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'\0'}
},
{ /* System Fixed */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
{'\0'}
},
{ /* DefaultGuiFont */
-11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, CHINESEBIG5_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'\0'} /* FIXME - what is the native font??? */
},
},
{ JOHAB_CHARSET,
{ /* System */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'S','y','s','t','e','m','\0'}
},
{ /* Device Default */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'\0'}
},
{ /* System Fixed */
16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
{'\0'}
},
{ /* DefaultGuiFont */
-11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET,
0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
{'\0'} /* FIXME - what is the native font??? mbtowc of native ("MS Mingliu")??? */
},
},
};
/******************************************************************************
* get_default_fonts
*/
static const struct DefaultFontInfo* get_default_fonts(UINT charset)
{
int n;
for(n=0;n<(sizeof(default_fonts)/sizeof(default_fonts[0]));n++)
{
if ( default_fonts[n].charset == charset )
return &default_fonts[n];
}
FIXME( "unhandled charset 0x%08x - use ANSI_CHARSET for default stock objects\n", charset );
return &default_fonts[0];
}
/******************************************************************************
* get_default_charset (internal)
*
* get the language-dependent charset that can handle CP_ACP correctly.
*/
static UINT get_default_charset( void )
{
CHARSETINFO csi;
UINT uACP;
uACP = GetACP();
csi.ciCharset = ANSI_CHARSET;
if ( ! TranslateCharsetInfo( (LPDWORD)uACP, &csi, TCI_SRCCODEPAGE ) )
{
FIXME( "unhandled codepage %u - use ANSI_CHARSET for default stock objects\n", uACP );
return ANSI_CHARSET;
}
return csi.ciCharset;
}
/******************************************************************************
* create_stock_font
*/
static HFONT create_stock_font( char const *fontName, const LOGFONTW *font, HKEY hkey )
{
LOGFONTW lf;
char key[256];
char buffer[MAX_PATH];
DWORD type, count;
if (!hkey) return CreateFontIndirectW( font );
lf = *font;
sprintf(key, "%s.Height", fontName);
count = sizeof(buffer);
if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
lf.lfHeight = atoi(buffer);
sprintf(key, "%s.Bold", fontName);
count = sizeof(buffer);
if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
lf.lfWeight = get_bool(buffer) ? FW_BOLD : FW_NORMAL;
sprintf(key, "%s.Italic", fontName);
count = sizeof(buffer);
if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
lf.lfItalic = get_bool(buffer);
sprintf(key, "%s.Underline", fontName);
count = sizeof(buffer);
if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
lf.lfUnderline = get_bool(buffer);
sprintf(key, "%s.StrikeOut", fontName);
count = sizeof(buffer);
if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
lf.lfStrikeOut = get_bool(buffer);
return CreateFontIndirectW( &lf );
}
#define TRACE_SEC(handle,text) \
TRACE("(%04x): " text " %ld\n", (handle), GDI_level.crst.RecursionCount)
/***********************************************************************
* inc_ref_count
*
* Increment the reference count of a GDI object.
*/
inline static void inc_ref_count( HGDIOBJ handle )
{
GDIOBJHDR *header;
if ((header = GDI_GetObjPtr( handle, MAGIC_DONTCARE )))
{
header->dwCount++;
GDI_ReleaseObj( handle );
}
}
/***********************************************************************
* dec_ref_count
*
* Decrement the reference count of a GDI object.
*/
inline static void dec_ref_count( HGDIOBJ handle )
{
GDIOBJHDR *header;
if ((header = GDI_GetObjPtr( handle, MAGIC_DONTCARE )))
{
if (header->dwCount) header->dwCount--;
if (header->dwCount != 0x80000000) GDI_ReleaseObj( handle );
else
{
/* handle delayed DeleteObject*/
header->dwCount = 0;
GDI_ReleaseObj( handle );
TRACE( "executing delayed DeleteObject for %04x\n", handle );
DeleteObject( handle );
}
}
}
/***********************************************************************
* GDI_Init
*
* GDI initialization.
*/
BOOL GDI_Init(void)
{
HINSTANCE16 instance;
HKEY hkey;
GDIOBJHDR *ptr;
const struct DefaultFontInfo* deffonts;
int i;
if (RegOpenKeyA(HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\Tweak.Fonts", &hkey))
hkey = 0;
/* create GDI heap */
if ((instance = LoadLibrary16( "GDI.EXE" )) < 32) return FALSE;
GDI_HeapSel = instance | 7;
/* create stock objects */
stock_objects[WHITE_BRUSH] = CreateBrushIndirect( &WhiteBrush );
stock_objects[LTGRAY_BRUSH] = CreateBrushIndirect( &LtGrayBrush );
stock_objects[GRAY_BRUSH] = CreateBrushIndirect( &GrayBrush );
stock_objects[DKGRAY_BRUSH] = CreateBrushIndirect( &DkGrayBrush );
stock_objects[BLACK_BRUSH] = CreateBrushIndirect( &BlackBrush );
stock_objects[NULL_BRUSH] = CreateBrushIndirect( &NullBrush );
stock_objects[WHITE_PEN] = CreatePenIndirect( &WhitePen );
stock_objects[BLACK_PEN] = CreatePenIndirect( &BlackPen );
stock_objects[NULL_PEN] = CreatePenIndirect( &NullPen );
stock_objects[DEFAULT_PALETTE] = PALETTE_Init();
stock_objects[DEFAULT_BITMAP] = CreateBitmap( 1, 1, 1, 1, NULL );
/* language-independent stock fonts */
stock_objects[OEM_FIXED_FONT] = create_stock_font( "OEMFixed", &OEMFixedFont, hkey );
stock_objects[ANSI_FIXED_FONT] = create_stock_font( "AnsiFixed", &AnsiFixedFont, hkey );
stock_objects[ANSI_VAR_FONT] = create_stock_font( "AnsiVar", &AnsiVarFont, hkey );
/* language-dependent stock fonts */
deffonts = get_default_fonts(get_default_charset());
stock_objects[SYSTEM_FONT] = create_stock_font( "System", &deffonts->SystemFont, hkey );
stock_objects[DEVICE_DEFAULT_FONT] = create_stock_font( "DeviceDefault", &deffonts->DeviceDefaultFont, hkey );
stock_objects[SYSTEM_FIXED_FONT] = create_stock_font( "SystemFixed", &deffonts->SystemFixedFont, hkey );
stock_objects[DEFAULT_GUI_FONT] = create_stock_font( "DefaultGui", &deffonts->DefaultGuiFont, hkey );
/* clear the NOSYSTEM bit on all stock objects*/
for (i = 0; i < NB_STOCK_OBJECTS; i++)
{
if (!stock_objects[i])
{
if (i == 9) continue; /* there's no stock object 9 */
ERR( "could not create stock object %d\n", i );
return FALSE;
}
ptr = GDI_GetObjPtr( stock_objects[i], MAGIC_DONTCARE );
ptr->wMagic &= ~OBJECT_NOSYSTEM;
GDI_ReleaseObj( stock_objects[i] );
}
if (hkey) RegCloseKey( hkey );
WineEngInit();
return TRUE;
}
#define FIRST_LARGE_HANDLE 16
#define MAX_LARGE_HANDLES ((GDI_HEAP_SIZE >> 2) - FIRST_LARGE_HANDLE)
static GDIOBJHDR *large_handles[MAX_LARGE_HANDLES];
static int next_large_handle;
/***********************************************************************
* alloc_large_heap
*
* Allocate a GDI handle from the large heap. Helper for GDI_AllocObject
*/
inline static GDIOBJHDR *alloc_large_heap( WORD size, HGDIOBJ *handle )
{
int i;
GDIOBJHDR *obj;
for (i = next_large_handle + 1; i < MAX_LARGE_HANDLES; i++)
if (!large_handles[i]) goto found;
for (i = 0; i <= next_large_handle; i++)
if (!large_handles[i]) goto found;
*handle = 0;
return NULL;
found:
if ((obj = HeapAlloc( GetProcessHeap(), 0, size )))
{
large_handles[i] = obj;
*handle = (i + FIRST_LARGE_HANDLE) << 2;
next_large_handle = i;
}
return obj;
}
/***********************************************************************
* GDI_AllocObject
*/
void *GDI_AllocObject( WORD size, WORD magic, HGDIOBJ *handle, const struct gdi_obj_funcs *funcs )
{
GDIOBJHDR *obj;
_EnterSysLevel( &GDI_level );
switch(magic)
{
/* allocate DCs on the larger heap */
case DC_MAGIC:
case DISABLED_DC_MAGIC:
case META_DC_MAGIC:
case METAFILE_MAGIC:
case METAFILE_DC_MAGIC:
case ENHMETAFILE_MAGIC:
case ENHMETAFILE_DC_MAGIC:
case BITMAP_MAGIC:
if (!(obj = alloc_large_heap( size, handle ))) goto error;
break;
default:
if (!(*handle = LOCAL_Alloc( GDI_HeapSel, LMEM_MOVEABLE, size ))) goto error;
assert( *handle & 2 );
obj = (GDIOBJHDR *)LOCAL_Lock( GDI_HeapSel, *handle );
break;
}
obj->hNext = 0;
obj->wMagic = magic|OBJECT_NOSYSTEM;
obj->dwCount = 0;
obj->funcs = funcs;
TRACE_SEC( *handle, "enter" );
return obj;
error:
_LeaveSysLevel( &GDI_level );
*handle = 0;
return NULL;
}
/***********************************************************************
* GDI_ReallocObject
*
* The object ptr must have been obtained with GDI_GetObjPtr.
* The new pointer must be released with GDI_ReleaseObj.
*/
void *GDI_ReallocObject( WORD size, HGDIOBJ handle, void *object )
{
HGDIOBJ new_handle;
assert( handle & 2 ); /* no realloc for large handles */
LOCAL_Unlock( GDI_HeapSel, handle );
if (!(new_handle = LOCAL_ReAlloc( GDI_HeapSel, handle, size, LMEM_MOVEABLE )))
{
TRACE_SEC( handle, "leave" );
_LeaveSysLevel( &GDI_level );
return NULL;
}
assert( new_handle == handle ); /* moveable handle cannot change */
return LOCAL_Lock( GDI_HeapSel, handle );
}
/***********************************************************************
* GDI_FreeObject
*/
BOOL GDI_FreeObject( HGDIOBJ handle, void *ptr )
{
GDIOBJHDR *object = ptr;
object->wMagic = 0; /* Mark it as invalid */
object->funcs = NULL;
if (handle & 2) /* GDI heap handle */
{
LOCAL_Unlock( GDI_HeapSel, handle );
LOCAL_Free( GDI_HeapSel, handle );
}
else /* large heap handle */
{
int i = (handle >> 2) - FIRST_LARGE_HANDLE;
if (i >= 0 && i < MAX_LARGE_HANDLES && large_handles[i])
{
HeapFree( GetProcessHeap(), 0, large_handles[i] );
large_handles[i] = NULL;
}
else ERR( "Invalid handle %x\n", handle );
}
TRACE_SEC( handle, "leave" );
_LeaveSysLevel( &GDI_level );
return TRUE;
}
/***********************************************************************
* GDI_GetObjPtr
*
* Return a pointer to the GDI object associated to the handle.
* Return NULL if the object has the wrong magic number.
* The object must be released with GDI_ReleaseObj.
*/
void *GDI_GetObjPtr( HGDIOBJ handle, WORD magic )
{
GDIOBJHDR *ptr = NULL;
_EnterSysLevel( &GDI_level );
if (handle & 2) /* GDI heap handle */
{
ptr = (GDIOBJHDR *)LOCAL_Lock( GDI_HeapSel, handle );
if (ptr)
{
if (((magic != MAGIC_DONTCARE) && (GDIMAGIC(ptr->wMagic) != magic)) ||
(GDIMAGIC(ptr->wMagic) < FIRST_MAGIC) ||
(GDIMAGIC(ptr->wMagic) > LAST_MAGIC))
{
LOCAL_Unlock( GDI_HeapSel, handle );
ptr = NULL;
}
}
}
else /* large heap handle */
{
int i = (handle >> 2) - FIRST_LARGE_HANDLE;
if (i >= 0 && i < MAX_LARGE_HANDLES)
{
ptr = large_handles[i];
if (ptr && (magic != MAGIC_DONTCARE) && (GDIMAGIC(ptr->wMagic) != magic)) ptr = NULL;
}
}
if (!ptr)
{
_LeaveSysLevel( &GDI_level );
SetLastError( ERROR_INVALID_HANDLE );
WARN( "Invalid handle %x\n", handle );
}
else TRACE_SEC( handle, "enter" );
return ptr;
}
/***********************************************************************
* GDI_ReleaseObj
*
*/
void GDI_ReleaseObj( HGDIOBJ handle )
{
if (handle & 2) LOCAL_Unlock( GDI_HeapSel, handle );
TRACE_SEC( handle, "leave" );
_LeaveSysLevel( &GDI_level );
}
/***********************************************************************
* GDI_CheckNotLock
*/
void GDI_CheckNotLock(void)
{
_CheckNotSysLevel( &GDI_level );
}
/***********************************************************************
* DeleteObject (GDI.69)
* SysDeleteObject (GDI.605)
*/
BOOL16 WINAPI DeleteObject16( HGDIOBJ16 obj )
{
return DeleteObject( obj );
}
/***********************************************************************
* DeleteObject (GDI32.@)
*/
BOOL WINAPI DeleteObject( HGDIOBJ obj )
{
/* Check if object is valid */
GDIOBJHDR * header;
if (HIWORD(obj)) return FALSE;
if (!(header = GDI_GetObjPtr( obj, MAGIC_DONTCARE ))) return FALSE;
if (!(header->wMagic & OBJECT_NOSYSTEM)
&& (header->wMagic >= FIRST_MAGIC) && (header->wMagic <= LAST_MAGIC))
{
TRACE("Preserving system object %04x\n", obj);
GDI_ReleaseObj( obj );
return TRUE;
}
if (header->dwCount)
{
TRACE("delayed for %04x because object in use, count %ld\n", obj, header->dwCount );
header->dwCount |= 0x80000000; /* mark for delete */
GDI_ReleaseObj( obj );
return TRUE;
}
TRACE("%04x\n", obj );
/* Delete object */
if (header->funcs &&
header->funcs->pDeleteObject &&
header->funcs->pDeleteObject( obj, header ))
return TRUE;
GDI_ReleaseObj( obj );
return FALSE;
}
/***********************************************************************
* GetStockObject (GDI.87)
*/
HGDIOBJ16 WINAPI GetStockObject16( INT16 obj )
{
return (HGDIOBJ16)GetStockObject( obj );
}
/***********************************************************************
* GetStockObject (GDI32.@)
*/
HGDIOBJ WINAPI GetStockObject( INT obj )
{
HGDIOBJ ret;
if ((obj < 0) || (obj >= NB_STOCK_OBJECTS)) return 0;
ret = stock_objects[obj];
TRACE("returning %4x\n", ret );
return ret;
}
/***********************************************************************
* GetObject (GDI.82)
*/
INT16 WINAPI GetObject16( HANDLE16 handle, INT16 count, LPVOID buffer )
{
GDIOBJHDR * ptr;
INT16 result = 0;
TRACE("%04x %d %p\n", handle, count, buffer );
if (!count) return 0;
if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
if (ptr->funcs && ptr->funcs->pGetObject16)
result = ptr->funcs->pGetObject16( handle, ptr, count, buffer );
else
SetLastError( ERROR_INVALID_HANDLE );
GDI_ReleaseObj( handle );
return result;
}
/***********************************************************************
* GetObjectA (GDI32.@)
*/
INT WINAPI GetObjectA( HANDLE handle, INT count, LPVOID buffer )
{
GDIOBJHDR * ptr;
INT result = 0;
TRACE("%08x %d %p\n", handle, count, buffer );
if (!count) return 0;
if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
if (ptr->funcs && ptr->funcs->pGetObjectA)
result = ptr->funcs->pGetObjectA( handle, ptr, count, buffer );
else
SetLastError( ERROR_INVALID_HANDLE );
GDI_ReleaseObj( handle );
return result;
}
/***********************************************************************
* GetObjectW (GDI32.@)
*/
INT WINAPI GetObjectW( HANDLE handle, INT count, LPVOID buffer )
{
GDIOBJHDR * ptr;
INT result = 0;
TRACE("%08x %d %p\n", handle, count, buffer );
if (!count) return 0;
if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
if (ptr->funcs && ptr->funcs->pGetObjectW)
result = ptr->funcs->pGetObjectW( handle, ptr, count, buffer );
else
SetLastError( ERROR_INVALID_HANDLE );
GDI_ReleaseObj( handle );
return result;
}
/***********************************************************************
* GetObjectType (GDI32.@)
*/
DWORD WINAPI GetObjectType( HANDLE handle )
{
GDIOBJHDR * ptr;
INT result = 0;
TRACE("%08x\n", handle );
if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
switch(GDIMAGIC(ptr->wMagic))
{
case PEN_MAGIC:
result = OBJ_PEN;
break;
case BRUSH_MAGIC:
result = OBJ_BRUSH;
break;
case BITMAP_MAGIC:
result = OBJ_BITMAP;
break;
case FONT_MAGIC:
result = OBJ_FONT;
break;
case PALETTE_MAGIC:
result = OBJ_PAL;
break;
case REGION_MAGIC:
result = OBJ_REGION;
break;
case DC_MAGIC:
result = OBJ_DC;
break;
case META_DC_MAGIC:
result = OBJ_METADC;
break;
case METAFILE_MAGIC:
result = OBJ_METAFILE;
break;
case METAFILE_DC_MAGIC:
result = OBJ_METADC;
break;
case ENHMETAFILE_MAGIC:
result = OBJ_ENHMETAFILE;
break;
case ENHMETAFILE_DC_MAGIC:
result = OBJ_ENHMETADC;
break;
default:
FIXME("Magic %04x not implemented\n", GDIMAGIC(ptr->wMagic) );
break;
}
GDI_ReleaseObj( handle );
return result;
}
/***********************************************************************
* GetCurrentObject (GDI32.@)
*/
HANDLE WINAPI GetCurrentObject(HDC hdc,UINT type)
{
HANDLE ret = 0;
DC * dc = DC_GetDCPtr( hdc );
if (dc)
{
switch (type) {
case OBJ_PEN: ret = dc->hPen; break;
case OBJ_BRUSH: ret = dc->hBrush; break;
case OBJ_PAL: ret = dc->hPalette; break;
case OBJ_FONT: ret = dc->hFont; break;
case OBJ_BITMAP: ret = dc->hBitmap; break;
default:
/* the SDK only mentions those above */
FIXME("(%08x,%d): unknown type.\n",hdc,type);
break;
}
GDI_ReleaseObj( hdc );
}
return ret;
}
/***********************************************************************
* SelectObject (GDI.45)
*/
HGDIOBJ16 WINAPI SelectObject16( HDC16 hdc, HGDIOBJ16 handle )
{
return (HGDIOBJ16)SelectObject( hdc, handle );
}
/***********************************************************************
* SelectObject (GDI32.@)
*/
HGDIOBJ WINAPI SelectObject( HDC hdc, HGDIOBJ handle )
{
HGDIOBJ ret = 0;
GDIOBJHDR *header = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
if (!header) return 0;
TRACE("hdc=%04x %04x\n", hdc, handle );
if (header->funcs && header->funcs->pSelectObject)
{
ret = header->funcs->pSelectObject( handle, header, hdc );
if (ret && ret != handle && (INT)ret > COMPLEXREGION)
{
inc_ref_count( handle );
dec_ref_count( ret );
}
}
GDI_ReleaseObj( handle );
return ret;
}
/***********************************************************************
* UnrealizeObject (GDI.150)
*/
BOOL16 WINAPI UnrealizeObject16( HGDIOBJ16 obj )
{
return UnrealizeObject( obj );
}
/***********************************************************************
* UnrealizeObject (GDI32.@)
*/
BOOL WINAPI UnrealizeObject( HGDIOBJ obj )
{
BOOL result = TRUE;
/* Check if object is valid */
GDIOBJHDR * header = GDI_GetObjPtr( obj, MAGIC_DONTCARE );
if (!header) return FALSE;
TRACE("%04x\n", obj );
/* Unrealize object */
if (header->funcs && header->funcs->pUnrealizeObject)
result = header->funcs->pUnrealizeObject( obj, header );
GDI_ReleaseObj( obj );
return result;
}
/* Solid colors to enumerate */
static const COLORREF solid_colors[] =
{ RGB(0x00,0x00,0x00), RGB(0xff,0xff,0xff),
RGB(0xff,0x00,0x00), RGB(0x00,0xff,0x00),
RGB(0x00,0x00,0xff), RGB(0xff,0xff,0x00),
RGB(0xff,0x00,0xff), RGB(0x00,0xff,0xff),
RGB(0x80,0x00,0x00), RGB(0x00,0x80,0x00),
RGB(0x80,0x80,0x00), RGB(0x00,0x00,0x80),
RGB(0x80,0x00,0x80), RGB(0x00,0x80,0x80),
RGB(0x80,0x80,0x80), RGB(0xc0,0xc0,0xc0)
};
/***********************************************************************
* EnumObjects (GDI.71)
*/
INT16 WINAPI EnumObjects16( HDC16 hdc, INT16 nObjType,
GOBJENUMPROC16 lpEnumFunc, LPARAM lParam )
{
INT16 i, retval = 0;
LOGPEN16 pen;
LOGBRUSH16 brush;
SEGPTR segptr;
TRACE("%04x %d %08lx %08lx\n",
hdc, nObjType, (DWORD)lpEnumFunc, lParam );
switch(nObjType)
{
case OBJ_PEN:
/* Enumerate solid pens */
segptr = MapLS( &pen );
for (i = 0; i < sizeof(solid_colors)/sizeof(solid_colors[0]); i++)
{
pen.lopnStyle = PS_SOLID;
pen.lopnWidth.x = 1;
pen.lopnWidth.y = 0;
pen.lopnColor = solid_colors[i];
retval = GDI_CallTo16_word_ll( lpEnumFunc, segptr, lParam );
TRACE("solid pen %08lx, ret=%d\n", solid_colors[i], retval);
if (!retval) break;
}
UnMapLS( segptr );
break;
case OBJ_BRUSH:
/* Enumerate solid brushes */
segptr = MapLS( &brush );
for (i = 0; i < sizeof(solid_colors)/sizeof(solid_colors[0]); i++)
{
brush.lbStyle = BS_SOLID;
brush.lbColor = solid_colors[i];
brush.lbHatch = 0;
retval = GDI_CallTo16_word_ll( lpEnumFunc, segptr, lParam );
TRACE("solid brush %08lx, ret=%d\n", solid_colors[i], retval);
if (!retval) break;
}
/* Now enumerate hatched brushes */
if (retval) for (i = HS_HORIZONTAL; i <= HS_DIAGCROSS; i++)
{
brush.lbStyle = BS_HATCHED;
brush.lbColor = RGB(0,0,0);
brush.lbHatch = i;
retval = GDI_CallTo16_word_ll( lpEnumFunc, segptr, lParam );
TRACE("hatched brush %d, ret=%d\n", i, retval);
if (!retval) break;
}
UnMapLS( segptr );
break;
default:
WARN("(%d): Invalid type\n", nObjType );
break;
}
return retval;
}
/***********************************************************************
* EnumObjects (GDI32.@)
*/
INT WINAPI EnumObjects( HDC hdc, INT nObjType,
GOBJENUMPROC lpEnumFunc, LPARAM lParam )
{
INT i, retval = 0;
LOGPEN pen;
LOGBRUSH brush;
TRACE("%04x %d %08lx %08lx\n",
hdc, nObjType, (DWORD)lpEnumFunc, lParam );
switch(nObjType)
{
case OBJ_PEN:
/* Enumerate solid pens */
for (i = 0; i < sizeof(solid_colors)/sizeof(solid_colors[0]); i++)
{
pen.lopnStyle = PS_SOLID;
pen.lopnWidth.x = 1;
pen.lopnWidth.y = 0;
pen.lopnColor = solid_colors[i];
retval = lpEnumFunc( &pen, lParam );
TRACE("solid pen %08lx, ret=%d\n",
solid_colors[i], retval);
if (!retval) break;
}
break;
case OBJ_BRUSH:
/* Enumerate solid brushes */
for (i = 0; i < sizeof(solid_colors)/sizeof(solid_colors[0]); i++)
{
brush.lbStyle = BS_SOLID;
brush.lbColor = solid_colors[i];
brush.lbHatch = 0;
retval = lpEnumFunc( &brush, lParam );
TRACE("solid brush %08lx, ret=%d\n",
solid_colors[i], retval);
if (!retval) break;
}
/* Now enumerate hatched brushes */
if (retval) for (i = HS_HORIZONTAL; i <= HS_DIAGCROSS; i++)
{
brush.lbStyle = BS_HATCHED;
brush.lbColor = RGB(0,0,0);
brush.lbHatch = i;
retval = lpEnumFunc( &brush, lParam );
TRACE("hatched brush %d, ret=%d\n",
i, retval);
if (!retval) break;
}
break;
default:
/* FIXME: implement Win32 types */
WARN("(%d): Invalid type\n", nObjType );
break;
}
return retval;
}
/***********************************************************************
* IsGDIObject (GDI.462)
*
* returns type of object if valid (W95 system programming secrets p. 264-5)
*/
BOOL16 WINAPI IsGDIObject16( HGDIOBJ16 handle )
{
UINT16 magic = 0;
GDIOBJHDR *object = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
if (object)
{
magic = GDIMAGIC(object->wMagic) - PEN_MAGIC + 1;
GDI_ReleaseObj( handle );
}
return magic;
}
/***********************************************************************
* SetObjectOwner (GDI.461)
*/
void WINAPI SetObjectOwner16( HGDIOBJ16 handle, HANDLE16 owner )
{
/* Nothing to do */
}
/***********************************************************************
* SetObjectOwner (GDI32.@)
*/
void WINAPI SetObjectOwner( HGDIOBJ handle, HANDLE owner )
{
/* Nothing to do */
}
/***********************************************************************
* MakeObjectPrivate (GDI.463)
*
* What does that mean ?
* Some little docu can be found in "Undocumented Windows",
* but this is basically useless.
* At least we know that this flags the GDI object's wMagic
* with 0x2000 (OBJECT_PRIVATE), so we just do it.
* But Wine doesn't react on that yet.
*/
void WINAPI MakeObjectPrivate16( HGDIOBJ16 handle, BOOL16 private )
{
GDIOBJHDR *ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
if (!ptr)
{
ERR("invalid GDI object %04x !\n", handle);
return;
}
ptr->wMagic |= OBJECT_PRIVATE;
GDI_ReleaseObj( handle );
}
/***********************************************************************
* GdiFlush (GDI32.@)
*/
BOOL WINAPI GdiFlush(void)
{
return TRUE; /* FIXME */
}
/***********************************************************************
* GdiGetBatchLimit (GDI32.@)
*/
DWORD WINAPI GdiGetBatchLimit(void)
{
return 1; /* FIXME */
}
/***********************************************************************
* GdiSetBatchLimit (GDI32.@)
*/
DWORD WINAPI GdiSetBatchLimit( DWORD limit )
{
return 1; /* FIXME */
}
/***********************************************************************
* GdiSeeGdiDo (GDI.452)
*/
DWORD WINAPI GdiSeeGdiDo16( WORD wReqType, WORD wParam1, WORD wParam2,
WORD wParam3 )
{
switch (wReqType)
{
case 0x0001: /* LocalAlloc */
return LOCAL_Alloc( GDI_HeapSel, wParam1, wParam3 );
case 0x0002: /* LocalFree */
return LOCAL_Free( GDI_HeapSel, wParam1 );
case 0x0003: /* LocalCompact */
return LOCAL_Compact( GDI_HeapSel, wParam3, 0 );
case 0x0103: /* LocalHeap */
return GDI_HeapSel;
default:
WARN("(wReqType=%04x): Unknown\n", wReqType);
return (DWORD)-1;
}
}
/***********************************************************************
* GdiSignalProc32 (GDI.610)
*/
WORD WINAPI GdiSignalProc( UINT uCode, DWORD dwThreadOrProcessID,
DWORD dwFlags, HMODULE16 hModule )
{
return 0;
}
/***********************************************************************
* GdiInit2 (GDI.403)
*
* See "Undocumented Windows"
*/
HANDLE16 WINAPI GdiInit216(
HANDLE16 h1, /* [in] GDI object */
HANDLE16 h2 /* [in] global data */
)
{
FIXME("(%04x, %04x), stub.\n", h1, h2);
if (h2 == 0xffff)
return 0xffff; /* undefined return value */
return h1; /* FIXME: should be the memory handle of h1 */
}
/***********************************************************************
* FinalGdiInit (GDI.405)
*/
void WINAPI FinalGdiInit16( HBRUSH16 hPattern /* [in] fill pattern of desktop */ )
{
}
/***********************************************************************
* GdiFreeResources (GDI.609)
*/
WORD WINAPI GdiFreeResources16( DWORD reserve )
{
return (WORD)( (int)LOCAL_CountFree( GDI_HeapSel ) * 100 /
(int)LOCAL_HeapSize( GDI_HeapSel ) );
}
/***********************************************************************
* MulDiv (GDI.128)
*/
INT16 WINAPI MulDiv16(
INT16 nMultiplicand,
INT16 nMultiplier,
INT16 nDivisor)
{
INT ret;
if (!nDivisor) return -32768;
/* We want to deal with a positive divisor to simplify the logic. */
if (nDivisor < 0)
{
nMultiplicand = - nMultiplicand;
nDivisor = -nDivisor;
}
/* If the result is positive, we "add" to round. else,
* we subtract to round. */
if ( ( (nMultiplicand < 0) && (nMultiplier < 0) ) ||
( (nMultiplicand >= 0) && (nMultiplier >= 0) ) )
ret = (((int)nMultiplicand * nMultiplier) + (nDivisor/2)) / nDivisor;
else
ret = (((int)nMultiplicand * nMultiplier) - (nDivisor/2)) / nDivisor;
if ((ret > 32767) || (ret < -32767)) return -32768;
return (INT16) ret;
}
/*******************************************************************
* GetColorAdjustment [GDI32.@]
*
*
*/
BOOL WINAPI GetColorAdjustment(HDC hdc, LPCOLORADJUSTMENT lpca)
{
FIXME("GetColorAdjustment, stub\n");
return 0;
}
/*******************************************************************
* GetMiterLimit [GDI32.@]
*
*
*/
BOOL WINAPI GetMiterLimit(HDC hdc, PFLOAT peLimit)
{
FIXME("GetMiterLimit, stub\n");
return 0;
}
/*******************************************************************
* SetMiterLimit [GDI32.@]
*
*
*/
BOOL WINAPI SetMiterLimit(HDC hdc, FLOAT eNewLimit, PFLOAT peOldLimit)
{
FIXME("SetMiterLimit, stub\n");
return 0;
}
/*******************************************************************
* GdiComment [GDI32.@]
*
*
*/
BOOL WINAPI GdiComment(HDC hdc, UINT cbSize, const BYTE *lpData)
{
FIXME("GdiComment, stub\n");
return 0;
}
/*******************************************************************
* SetColorAdjustment [GDI32.@]
*
*
*/
BOOL WINAPI SetColorAdjustment(HDC hdc, const COLORADJUSTMENT* lpca)
{
FIXME("SetColorAdjustment, stub\n");
return 0;
}
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