1250 lines
35 KiB
C
1250 lines
35 KiB
C
/*
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* GDI functions
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*
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* Copyright 1993 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include <assert.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include "windef.h"
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#include "wingdi.h"
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#include "winreg.h"
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#include "winerror.h"
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#include "wine/winbase16.h"
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#include "bitmap.h"
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#include "brush.h"
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#include "font.h"
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#include "local.h"
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#include "palette.h"
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#include "pen.h"
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#include "region.h"
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#include "wine/debug.h"
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#include "gdi.h"
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WINE_DEFAULT_DEBUG_CHANNEL(gdi);
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/* ### start build ### */
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extern WORD CALLBACK GDI_CallTo16_word_ll(GOBJENUMPROC16,LONG,LONG);
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/* ### stop build ### */
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/***********************************************************************
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* GDI stock objects
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*/
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static const LOGBRUSH WhiteBrush = { BS_SOLID, RGB(255,255,255), 0 };
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static const LOGBRUSH BlackBrush = { BS_SOLID, RGB(0,0,0), 0 };
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static const LOGBRUSH NullBrush = { BS_NULL, 0, 0 };
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/* FIXME: these should perhaps be BS_HATCHED, at least for 1 bitperpixel */
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static const LOGBRUSH LtGrayBrush = { BS_SOLID, RGB(192,192,192), 0 };
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static const LOGBRUSH GrayBrush = { BS_SOLID, RGB(128,128,128), 0 };
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/* This is BS_HATCHED, for 1 bitperpixel. This makes the spray work in pbrush */
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/* NB_HATCH_STYLES is an index into HatchBrushes */
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static const LOGBRUSH DkGrayBrush = { BS_HATCHED, RGB(0,0,0), NB_HATCH_STYLES };
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static const LOGPEN WhitePen = { PS_SOLID, { 0, 0 }, RGB(255,255,255) };
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static const LOGPEN BlackPen = { PS_SOLID, { 0, 0 }, RGB(0,0,0) };
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static const LOGPEN NullPen = { PS_NULL, { 0, 0 }, 0 };
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static const LOGFONTW OEMFixedFont =
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{ 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, OEM_CHARSET,
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0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, {'\0'} };
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static const LOGFONTW AnsiFixedFont =
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{ 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
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0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, {'\0'} };
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static const LOGFONTW AnsiVarFont =
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{ 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
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0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
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{'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'} };
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static const LOGFONTW SystemFont =
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{ 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
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0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
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{'S','y','s','t','e','m','\0'} };
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static const LOGFONTW DeviceDefaultFont =
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{ 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
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0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS, {'\0'} };
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static const LOGFONTW SystemFixedFont =
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{ 16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
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0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, {'\0'} };
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/* FIXME: Is this correct? */
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static const LOGFONTW DefaultGuiFont =
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{ -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
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0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS,
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{'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'} };
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/* reserve one extra entry for the stock default bitmap */
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/* this is what Windows does too */
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#define NB_STOCK_OBJECTS (STOCK_LAST+2)
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static HGDIOBJ stock_objects[NB_STOCK_OBJECTS];
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static SYSLEVEL GDI_level = { CRITICAL_SECTION_INIT("GDI_level"), 3 };
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static WORD GDI_HeapSel;
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inline static BOOL get_bool(char *buffer)
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{
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return (buffer[0] == 'y' || buffer[0] == 'Y' ||
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buffer[0] == 't' || buffer[0] == 'T' ||
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buffer[0] == '1');
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}
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/******************************************************************************
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* create_stock_font
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*/
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static HFONT create_stock_font( char const *fontName, const LOGFONTW *font, HKEY hkey )
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{
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LOGFONTW lf;
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char key[256];
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char buffer[MAX_PATH];
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DWORD type, count;
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if (!hkey) return CreateFontIndirectW( font );
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lf = *font;
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sprintf(key, "%s.Height", fontName);
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count = sizeof(buffer);
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if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
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lf.lfHeight = atoi(buffer);
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sprintf(key, "%s.Bold", fontName);
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count = sizeof(buffer);
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if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
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lf.lfWeight = get_bool(buffer) ? FW_BOLD : FW_NORMAL;
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sprintf(key, "%s.Italic", fontName);
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count = sizeof(buffer);
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if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
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lf.lfItalic = get_bool(buffer);
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sprintf(key, "%s.Underline", fontName);
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count = sizeof(buffer);
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if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
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lf.lfUnderline = get_bool(buffer);
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sprintf(key, "%s.StrikeOut", fontName);
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count = sizeof(buffer);
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if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
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lf.lfStrikeOut = get_bool(buffer);
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return CreateFontIndirectW( &lf );
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}
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#define TRACE_SEC(handle,text) \
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TRACE("(%04x): " text " %ld\n", (handle), GDI_level.crst.RecursionCount)
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/***********************************************************************
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* inc_ref_count
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*
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* Increment the reference count of a GDI object.
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*/
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inline static void inc_ref_count( HGDIOBJ handle )
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{
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GDIOBJHDR *header;
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if ((header = GDI_GetObjPtr( handle, MAGIC_DONTCARE )))
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{
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header->dwCount++;
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GDI_ReleaseObj( handle );
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}
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}
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/***********************************************************************
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* dec_ref_count
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*
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* Decrement the reference count of a GDI object.
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*/
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inline static void dec_ref_count( HGDIOBJ handle )
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{
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GDIOBJHDR *header;
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if ((header = GDI_GetObjPtr( handle, MAGIC_DONTCARE )))
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{
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if (header->dwCount) header->dwCount--;
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if (header->dwCount != 0x80000000) GDI_ReleaseObj( handle );
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else
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{
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/* handle delayed DeleteObject*/
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header->dwCount = 0;
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GDI_ReleaseObj( handle );
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TRACE( "executing delayed DeleteObject for %04x\n", handle );
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DeleteObject( handle );
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}
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}
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}
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/***********************************************************************
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* GDI_Init
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*
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* GDI initialization.
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*/
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BOOL GDI_Init(void)
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{
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HINSTANCE16 instance;
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HKEY hkey;
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GDIOBJHDR *ptr;
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int i;
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if (RegOpenKeyA(HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\Tweak.Fonts", &hkey))
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hkey = 0;
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/* create GDI heap */
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if ((instance = LoadLibrary16( "GDI.EXE" )) < 32) return FALSE;
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GDI_HeapSel = instance | 7;
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/* create stock objects */
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stock_objects[WHITE_BRUSH] = CreateBrushIndirect( &WhiteBrush );
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stock_objects[LTGRAY_BRUSH] = CreateBrushIndirect( &LtGrayBrush );
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stock_objects[GRAY_BRUSH] = CreateBrushIndirect( &GrayBrush );
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stock_objects[DKGRAY_BRUSH] = CreateBrushIndirect( &DkGrayBrush );
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stock_objects[BLACK_BRUSH] = CreateBrushIndirect( &BlackBrush );
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stock_objects[NULL_BRUSH] = CreateBrushIndirect( &NullBrush );
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stock_objects[WHITE_PEN] = CreatePenIndirect( &WhitePen );
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stock_objects[BLACK_PEN] = CreatePenIndirect( &BlackPen );
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stock_objects[NULL_PEN] = CreatePenIndirect( &NullPen );
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stock_objects[DEFAULT_PALETTE] = PALETTE_Init();
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stock_objects[DEFAULT_BITMAP] = CreateBitmap( 1, 1, 1, 1, NULL );
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stock_objects[OEM_FIXED_FONT] = create_stock_font( "OEMFixed", &OEMFixedFont, hkey );
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stock_objects[ANSI_FIXED_FONT] = create_stock_font( "AnsiFixed", &AnsiFixedFont, hkey );
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stock_objects[ANSI_VAR_FONT] = create_stock_font( "AnsiVar", &AnsiVarFont, hkey );
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stock_objects[SYSTEM_FONT] = create_stock_font( "System", &SystemFont, hkey );
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stock_objects[DEVICE_DEFAULT_FONT] = create_stock_font( "DeviceDefault", &DeviceDefaultFont, hkey );
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stock_objects[SYSTEM_FIXED_FONT] = create_stock_font( "SystemFixed", &SystemFixedFont, hkey );
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stock_objects[DEFAULT_GUI_FONT] = create_stock_font( "DefaultGui", &DefaultGuiFont, hkey );
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/* clear the NOSYSTEM bit on all stock objects*/
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for (i = 0; i < NB_STOCK_OBJECTS; i++)
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{
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if (!stock_objects[i])
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{
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if (i == 9) continue; /* there's no stock object 9 */
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ERR( "could not create stock object %d\n", i );
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return FALSE;
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}
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ptr = GDI_GetObjPtr( stock_objects[i], MAGIC_DONTCARE );
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ptr->wMagic &= ~OBJECT_NOSYSTEM;
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GDI_ReleaseObj( stock_objects[i] );
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}
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if (hkey) RegCloseKey( hkey );
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WineEngInit();
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return TRUE;
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}
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#define FIRST_LARGE_HANDLE 16
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#define MAX_LARGE_HANDLES ((GDI_HEAP_SIZE >> 2) - FIRST_LARGE_HANDLE)
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static GDIOBJHDR *large_handles[MAX_LARGE_HANDLES];
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static int next_large_handle;
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/***********************************************************************
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* alloc_large_heap
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*
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* Allocate a GDI handle from the large heap. Helper for GDI_AllocObject
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*/
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inline static GDIOBJHDR *alloc_large_heap( WORD size, HGDIOBJ *handle )
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{
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int i;
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GDIOBJHDR *obj;
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for (i = next_large_handle + 1; i < MAX_LARGE_HANDLES; i++)
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if (!large_handles[i]) goto found;
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for (i = 0; i <= next_large_handle; i++)
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if (!large_handles[i]) goto found;
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*handle = 0;
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return NULL;
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found:
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if ((obj = HeapAlloc( GetProcessHeap(), 0, size )))
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{
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large_handles[i] = obj;
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*handle = (i + FIRST_LARGE_HANDLE) << 2;
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next_large_handle = i;
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}
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return obj;
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}
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/***********************************************************************
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* GDI_AllocObject
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*/
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void *GDI_AllocObject( WORD size, WORD magic, HGDIOBJ *handle )
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{
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GDIOBJHDR *obj;
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_EnterSysLevel( &GDI_level );
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switch(magic)
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{
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/* allocate DCs on the larger heap */
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case DC_MAGIC:
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case DISABLED_DC_MAGIC:
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case META_DC_MAGIC:
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case METAFILE_MAGIC:
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case METAFILE_DC_MAGIC:
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case ENHMETAFILE_MAGIC:
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case ENHMETAFILE_DC_MAGIC:
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case BITMAP_MAGIC:
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if (!(obj = alloc_large_heap( size, handle ))) goto error;
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break;
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default:
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if (!(*handle = LOCAL_Alloc( GDI_HeapSel, LMEM_MOVEABLE, size ))) goto error;
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assert( *handle & 2 );
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obj = (GDIOBJHDR *)LOCAL_Lock( GDI_HeapSel, *handle );
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break;
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}
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obj->hNext = 0;
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obj->wMagic = magic|OBJECT_NOSYSTEM;
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obj->dwCount = 0;
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TRACE_SEC( *handle, "enter" );
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return obj;
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error:
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_LeaveSysLevel( &GDI_level );
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*handle = 0;
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return NULL;
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}
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/***********************************************************************
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* GDI_ReallocObject
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*
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* The object ptr must have been obtained with GDI_GetObjPtr.
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* The new pointer must be released with GDI_ReleaseObj.
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*/
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void *GDI_ReallocObject( WORD size, HGDIOBJ handle, void *object )
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{
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HGDIOBJ new_handle;
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assert( handle & 2 ); /* no realloc for large handles */
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LOCAL_Unlock( GDI_HeapSel, handle );
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if (!(new_handle = LOCAL_ReAlloc( GDI_HeapSel, handle, size, LMEM_MOVEABLE )))
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{
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TRACE_SEC( handle, "leave" );
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_LeaveSysLevel( &GDI_level );
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return NULL;
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}
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assert( new_handle == handle ); /* moveable handle cannot change */
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return LOCAL_Lock( GDI_HeapSel, handle );
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}
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/***********************************************************************
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* GDI_FreeObject
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*/
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BOOL GDI_FreeObject( HGDIOBJ handle, void *ptr )
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{
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GDIOBJHDR *object = ptr;
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object->wMagic = 0; /* Mark it as invalid */
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if (handle & 2) /* GDI heap handle */
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{
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LOCAL_Unlock( GDI_HeapSel, handle );
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LOCAL_Free( GDI_HeapSel, handle );
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}
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else /* large heap handle */
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{
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int i = (handle >> 2) - FIRST_LARGE_HANDLE;
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if (i >= 0 && i < MAX_LARGE_HANDLES && large_handles[i])
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{
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HeapFree( GetProcessHeap(), 0, large_handles[i] );
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large_handles[i] = NULL;
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}
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else ERR( "Invalid handle %x\n", handle );
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}
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TRACE_SEC( handle, "leave" );
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_LeaveSysLevel( &GDI_level );
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return TRUE;
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}
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/***********************************************************************
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* GDI_GetObjPtr
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*
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* Return a pointer to the GDI object associated to the handle.
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* Return NULL if the object has the wrong magic number.
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* The object must be released with GDI_ReleaseObj.
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*/
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void *GDI_GetObjPtr( HGDIOBJ handle, WORD magic )
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{
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GDIOBJHDR *ptr = NULL;
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_EnterSysLevel( &GDI_level );
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if (handle & 2) /* GDI heap handle */
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{
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ptr = (GDIOBJHDR *)LOCAL_Lock( GDI_HeapSel, handle );
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if (ptr)
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{
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if (((magic != MAGIC_DONTCARE) && (GDIMAGIC(ptr->wMagic) != magic)) ||
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(GDIMAGIC(ptr->wMagic) < FIRST_MAGIC) ||
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(GDIMAGIC(ptr->wMagic) > LAST_MAGIC))
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{
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LOCAL_Unlock( GDI_HeapSel, handle );
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ptr = NULL;
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}
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}
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}
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else /* large heap handle */
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{
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int i = (handle >> 2) - FIRST_LARGE_HANDLE;
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if (i >= 0 && i < MAX_LARGE_HANDLES)
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{
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ptr = large_handles[i];
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if (ptr && (magic != MAGIC_DONTCARE) && (GDIMAGIC(ptr->wMagic) != magic)) ptr = NULL;
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}
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}
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if (!ptr)
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{
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_LeaveSysLevel( &GDI_level );
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SetLastError( ERROR_INVALID_HANDLE );
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WARN( "Invalid handle %x\n", handle );
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}
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else TRACE_SEC( handle, "enter" );
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return ptr;
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}
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|
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/***********************************************************************
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* GDI_ReleaseObj
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*
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*/
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void GDI_ReleaseObj( HGDIOBJ handle )
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{
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if (handle & 2) LOCAL_Unlock( GDI_HeapSel, handle );
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TRACE_SEC( handle, "leave" );
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_LeaveSysLevel( &GDI_level );
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}
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/***********************************************************************
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* GDI_CheckNotLock
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*/
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void GDI_CheckNotLock(void)
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{
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_CheckNotSysLevel( &GDI_level );
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}
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|
|
|
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/***********************************************************************
|
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* FONT_DeleteObject
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*
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*/
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static BOOL FONT_DeleteObject(HGDIOBJ hfont, FONTOBJ *fontobj)
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{
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WineEngDestroyFontInstance( hfont );
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return GDI_FreeObject( hfont, fontobj );
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}
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|
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|
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/***********************************************************************
|
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* DeleteObject (GDI.69)
|
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* SysDeleteObject (GDI.605)
|
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*/
|
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BOOL16 WINAPI DeleteObject16( HGDIOBJ16 obj )
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{
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return DeleteObject( obj );
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}
|
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|
|
|
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/***********************************************************************
|
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* DeleteObject (GDI32.@)
|
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*/
|
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BOOL WINAPI DeleteObject( HGDIOBJ obj )
|
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{
|
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/* Check if object is valid */
|
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|
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GDIOBJHDR * header;
|
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if (HIWORD(obj)) return FALSE;
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|
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if (!(header = GDI_GetObjPtr( obj, MAGIC_DONTCARE ))) return FALSE;
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|
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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 */
|
|
|
|
switch(GDIMAGIC(header->wMagic))
|
|
{
|
|
case PEN_MAGIC: return GDI_FreeObject( obj, header );
|
|
case BRUSH_MAGIC: return BRUSH_DeleteObject( obj, (BRUSHOBJ*)header );
|
|
case FONT_MAGIC: return FONT_DeleteObject( obj, (FONTOBJ*)header );
|
|
case PALETTE_MAGIC: return PALETTE_DeleteObject(obj,(PALETTEOBJ*)header);
|
|
case BITMAP_MAGIC: return BITMAP_DeleteObject( obj, (BITMAPOBJ*)header);
|
|
case REGION_MAGIC: return REGION_DeleteObject( obj, (RGNOBJ*)header );
|
|
case DC_MAGIC:
|
|
GDI_ReleaseObj( obj );
|
|
return DeleteDC(obj);
|
|
case 0 :
|
|
WARN("Already deleted\n");
|
|
break;
|
|
default:
|
|
WARN("Unknown magic number (%04x)\n",GDIMAGIC(header->wMagic));
|
|
}
|
|
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;
|
|
|
|
switch(GDIMAGIC(ptr->wMagic))
|
|
{
|
|
case PEN_MAGIC:
|
|
result = PEN_GetObject16( (PENOBJ *)ptr, count, buffer );
|
|
break;
|
|
case BRUSH_MAGIC:
|
|
result = BRUSH_GetObject16( (BRUSHOBJ *)ptr, count, buffer );
|
|
break;
|
|
case BITMAP_MAGIC:
|
|
result = BITMAP_GetObject16( (BITMAPOBJ *)ptr, count, buffer );
|
|
break;
|
|
case FONT_MAGIC:
|
|
result = FONT_GetObject16( (FONTOBJ *)ptr, count, buffer );
|
|
break;
|
|
case PALETTE_MAGIC:
|
|
result = PALETTE_GetObject( (PALETTEOBJ *)ptr, count, buffer );
|
|
break;
|
|
}
|
|
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;
|
|
|
|
switch(GDIMAGIC(ptr->wMagic))
|
|
{
|
|
case PEN_MAGIC:
|
|
result = PEN_GetObject( (PENOBJ *)ptr, count, buffer );
|
|
break;
|
|
case BRUSH_MAGIC:
|
|
result = BRUSH_GetObject( (BRUSHOBJ *)ptr, count, buffer );
|
|
break;
|
|
case BITMAP_MAGIC:
|
|
result = BITMAP_GetObject( (BITMAPOBJ *)ptr, count, buffer );
|
|
break;
|
|
case FONT_MAGIC:
|
|
result = FONT_GetObjectA( (FONTOBJ *)ptr, count, buffer );
|
|
break;
|
|
case PALETTE_MAGIC:
|
|
result = PALETTE_GetObject( (PALETTEOBJ *)ptr, count, buffer );
|
|
break;
|
|
|
|
case REGION_MAGIC:
|
|
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:
|
|
FIXME("Magic %04x not implemented\n", GDIMAGIC(ptr->wMagic) );
|
|
break;
|
|
|
|
default:
|
|
ERR("Invalid GDI Magic %04x\n", GDIMAGIC(ptr->wMagic));
|
|
break;
|
|
}
|
|
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;
|
|
|
|
switch(GDIMAGIC(ptr->wMagic))
|
|
{
|
|
case PEN_MAGIC:
|
|
result = PEN_GetObject( (PENOBJ *)ptr, count, buffer );
|
|
break;
|
|
case BRUSH_MAGIC:
|
|
result = BRUSH_GetObject( (BRUSHOBJ *)ptr, count, buffer );
|
|
break;
|
|
case BITMAP_MAGIC:
|
|
result = BITMAP_GetObject( (BITMAPOBJ *)ptr, count, buffer );
|
|
break;
|
|
case FONT_MAGIC:
|
|
result = FONT_GetObjectW( (FONTOBJ *)ptr, count, buffer );
|
|
break;
|
|
case PALETTE_MAGIC:
|
|
result = PALETTE_GetObject( (PALETTEOBJ *)ptr, count, buffer );
|
|
break;
|
|
default:
|
|
FIXME("Magic %04x not implemented\n", GDIMAGIC(ptr->wMagic) );
|
|
break;
|
|
}
|
|
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;
|
|
}
|
|
/***********************************************************************
|
|
* FONT_SelectObject
|
|
*
|
|
* If the driver supports vector fonts we create a gdi font first and
|
|
* then call the driver to give it a chance to supply its own device
|
|
* font. If the driver wants to do this it returns TRUE and we can
|
|
* delete the gdi font, if the driver wants to use the gdi font it
|
|
* should return FALSE, to signal an error return GDI_ERROR. For
|
|
* drivers that don't support vector fonts they must supply their own
|
|
* font.
|
|
*/
|
|
static HGDIOBJ FONT_SelectObject(DC *dc, HGDIOBJ hFont)
|
|
{
|
|
HGDIOBJ ret = FALSE;
|
|
|
|
if(dc->hFont != hFont || dc->gdiFont == NULL) {
|
|
if(GetDeviceCaps(dc->hSelf, TEXTCAPS) & TC_VA_ABLE)
|
|
dc->gdiFont = WineEngCreateFontInstance(hFont);
|
|
}
|
|
|
|
if(dc->funcs->pSelectObject)
|
|
ret = dc->funcs->pSelectObject(dc, hFont);
|
|
|
|
if(ret && dc->gdiFont) {
|
|
dc->gdiFont = 0;
|
|
}
|
|
|
|
if(ret == GDI_ERROR)
|
|
ret = FALSE; /* SelectObject returns FALSE on error */
|
|
else {
|
|
ret = dc->hFont;
|
|
dc->hFont = hFont;
|
|
}
|
|
|
|
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;
|
|
DC * dc = DC_GetDCUpdate( hdc );
|
|
if (!dc) return 0;
|
|
TRACE("hdc=%04x %04x\n", hdc, handle );
|
|
|
|
/* Fonts get a rather different treatment so we'll handle them
|
|
separately */
|
|
if(GetObjectType(handle) == OBJ_FONT)
|
|
ret = FONT_SelectObject(dc, handle);
|
|
else if (dc->funcs->pSelectObject)
|
|
ret = dc->funcs->pSelectObject( dc, handle );
|
|
GDI_ReleaseObj( hdc );
|
|
|
|
if (ret && ret != handle)
|
|
{
|
|
inc_ref_count( handle );
|
|
dec_ref_count( ret );
|
|
}
|
|
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 */
|
|
|
|
switch(GDIMAGIC(header->wMagic))
|
|
{
|
|
case PALETTE_MAGIC:
|
|
result = PALETTE_UnrealizeObject( obj, (PALETTEOBJ *)header );
|
|
break;
|
|
|
|
case BRUSH_MAGIC:
|
|
/* Windows resets the brush origin. We don't need to. */
|
|
break;
|
|
}
|
|
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;
|
|
}
|
|
|