| /* |
| * 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 <stdarg.h> |
| #include <stdio.h> |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "wingdi.h" |
| #include "winreg.h" |
| #include "winerror.h" |
| #include "winternl.h" |
| |
| #include "gdi.h" |
| #include "gdi_private.h" |
| #include "wine/debug.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(gdi); |
| |
| #define HGDIOBJ_32(h16) ((HGDIOBJ)(ULONG_PTR)(h16)) |
| |
| #define GDI_HEAP_SIZE 0xffe0 |
| |
| /*********************************************************************** |
| * 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 }; |
| |
| static const LOGBRUSH LtGrayBrush = { BS_SOLID, RGB(192,192,192), 0 }; |
| static const LOGBRUSH GrayBrush = { BS_SOLID, RGB(128,128,128), 0 }; |
| static const LOGBRUSH DkGrayBrush = { BS_SOLID, RGB(64,64,64), 0 }; |
| |
| 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 }; |
| |
| static const LOGBRUSH DCBrush = { BS_SOLID, RGB(255,255,255), 0 }; |
| static const LOGPEN DCPen = { PS_SOLID, { 0, 0 }, RGB(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; |
| static CRITICAL_SECTION_DEBUG critsect_debug = |
| { |
| 0, 0, &GDI_level.crst, |
| { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList }, |
| 0, 0, { (DWORD_PTR)(__FILE__ ": GDI_level") } |
| }; |
| static SYSLEVEL GDI_level = { { &critsect_debug, -1, 0, 0, 0, 0 }, 3 }; |
| |
| 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-dependent stock fonts for all known charsets |
| * please see TranslateCharsetInfo (dlls/gdi/font.c) and |
| * CharsetBindingInfo (dlls/x11drv/xfont.c), |
| * and modify entries for your language if needed. |
| */ |
| struct DefaultFontInfo |
| { |
| UINT charset; |
| LOGFONTW SystemFont; |
| LOGFONTW DeviceDefaultFont; |
| LOGFONTW SystemFixedFont; |
| LOGFONTW DefaultGuiFont; /* Note for this font the lfHeight member should be the point size */ |
| }; |
| |
| static const struct DefaultFontInfo default_fonts[] = |
| { |
| { ANSI_CHARSET, |
| { /* System */ |
| 16, 7, 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 */ |
| 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET, |
| 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS, |
| {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'} |
| }, |
| }, |
| { EASTEUROPE_CHARSET, |
| { /* System */ |
| 16, 7, 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 */ |
| 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, EASTEUROPE_CHARSET, |
| 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS, |
| {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'} |
| }, |
| }, |
| { RUSSIAN_CHARSET, |
| { /* System */ |
| 16, 7, 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 */ |
| 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, RUSSIAN_CHARSET, |
| 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS, |
| {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'} |
| }, |
| }, |
| { GREEK_CHARSET, |
| { /* System */ |
| 16, 7, 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 */ |
| 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, GREEK_CHARSET, |
| 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS, |
| {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'} |
| }, |
| }, |
| { TURKISH_CHARSET, |
| { /* System */ |
| 16, 7, 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 */ |
| 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, TURKISH_CHARSET, |
| 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS, |
| {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'} |
| }, |
| }, |
| { HEBREW_CHARSET, |
| { /* System */ |
| 16, 7, 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 */ |
| 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HEBREW_CHARSET, |
| 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS, |
| {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'} |
| }, |
| }, |
| { ARABIC_CHARSET, |
| { /* System */ |
| 16, 7, 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 */ |
| 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ARABIC_CHARSET, |
| 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS, |
| {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'} |
| }, |
| }, |
| { BALTIC_CHARSET, |
| { /* System */ |
| 16, 7, 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 */ |
| 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, BALTIC_CHARSET, |
| 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS, |
| {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'} |
| }, |
| }, |
| { THAI_CHARSET, |
| { /* System */ |
| 16, 7, 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 */ |
| 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, THAI_CHARSET, |
| 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS, |
| {'M','S',' ','S','h','e','l','l',' ','D','l','g','\0'} |
| }, |
| }, |
| { SHIFTJIS_CHARSET, |
| { /* System */ |
| 16, 7, 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 */ |
| 9, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SHIFTJIS_CHARSET, |
| 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS, |
| {'M','S',' ','U','I',' ','G','o','t','h','i','c','\0'} |
| }, |
| }, |
| { GB2312_CHARSET, |
| { /* System */ |
| 16, 7, 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 */ |
| 9, 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, 7, 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 */ |
| 9, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, HANGEUL_CHARSET, |
| 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS, |
| {'G','u','l','i','m','\0'}, |
| }, |
| }, |
| { CHINESEBIG5_CHARSET, |
| { /* System */ |
| 16, 7, 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 */ |
| 8, 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, 7, 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 */ |
| 8, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, JOHAB_CHARSET, |
| 0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS, |
| {'M','S',' ','M','i','n','g','l','i','u','\0'} /* FIXME: Is this correct? */ |
| }, |
| }, |
| }; |
| |
| |
| /************************************************************************* |
| * __wine_make_gdi_object_system (GDI32.@) |
| * |
| * USER has to tell GDI that its system brushes and pens are non-deletable. |
| * For a description of the GDI object magics and their flags, |
| * see "Undocumented Windows" (wrong about the OBJECT_NOSYSTEM flag, though). |
| */ |
| void __wine_make_gdi_object_system( HGDIOBJ handle, BOOL set) |
| { |
| GDIOBJHDR *ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ); |
| |
| /* touch the "system" bit of the wMagic field of a GDIOBJHDR */ |
| if (set) |
| ptr->wMagic &= ~OBJECT_NOSYSTEM; |
| else |
| ptr->wMagic |= OBJECT_NOSYSTEM; |
| |
| GDI_ReleaseObj( handle ); |
| } |
| |
| /****************************************************************************** |
| * get_default_fonts |
| */ |
| static const struct DefaultFontInfo* get_default_fonts(UINT charset) |
| { |
| unsigned 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; |
| } |
| |
| static const WCHAR dpi_key_name[] = {'S','o','f','t','w','a','r','e','\\','F','o','n','t','s','\0'}; |
| static const WCHAR dpi_value_name[] = {'L','o','g','P','i','x','e','l','s','\0'}; |
| |
| /****************************************************************************** |
| * get_dpi (internal) |
| * |
| * get the dpi from the registry |
| */ |
| static DWORD get_dpi( void ) |
| { |
| DWORD dpi = 96; |
| HKEY hkey; |
| |
| if (RegOpenKeyW(HKEY_CURRENT_CONFIG, dpi_key_name, &hkey) == ERROR_SUCCESS) |
| { |
| DWORD type, size, new_dpi; |
| |
| size = sizeof(new_dpi); |
| if(RegQueryValueExW(hkey, dpi_value_name, NULL, &type, (void *)&new_dpi, &size) == ERROR_SUCCESS) |
| { |
| if(type == REG_DWORD && new_dpi != 0) |
| dpi = new_dpi; |
| } |
| RegCloseKey(hkey); |
| } |
| return dpi; |
| } |
| |
| |
| /*********************************************************************** |
| * 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 %p\n", handle ); |
| DeleteObject( handle ); |
| } |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * GDI_Init |
| * |
| * GDI initialization. |
| */ |
| BOOL GDI_Init(void) |
| { |
| LOGFONTW default_gui_font; |
| const struct DefaultFontInfo* deffonts; |
| int i; |
| |
| /* 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] = CreateFontIndirectW( &OEMFixedFont ); |
| stock_objects[ANSI_FIXED_FONT] = CreateFontIndirectW( &AnsiFixedFont ); |
| stock_objects[ANSI_VAR_FONT] = CreateFontIndirectW( &AnsiVarFont ); |
| |
| /* language-dependent stock fonts */ |
| deffonts = get_default_fonts(get_default_charset()); |
| stock_objects[SYSTEM_FONT] = CreateFontIndirectW( &deffonts->SystemFont ); |
| stock_objects[DEVICE_DEFAULT_FONT] = CreateFontIndirectW( &deffonts->DeviceDefaultFont ); |
| stock_objects[SYSTEM_FIXED_FONT] = CreateFontIndirectW( &deffonts->SystemFixedFont ); |
| |
| /* For the default gui font, we use the lfHeight member in deffonts as a place-holder |
| for the point size so we must convert this into a true height */ |
| memcpy(&default_gui_font, &deffonts->DefaultGuiFont, sizeof(default_gui_font)); |
| default_gui_font.lfHeight = -MulDiv(default_gui_font.lfHeight, get_dpi(), 72); |
| stock_objects[DEFAULT_GUI_FONT] = CreateFontIndirectW( &default_gui_font ); |
| |
| stock_objects[DC_BRUSH] = CreateBrushIndirect( &DCBrush ); |
| stock_objects[DC_PEN] = CreatePenIndirect( &DCPen ); |
| |
| /* 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; |
| } |
| __wine_make_gdi_object_system( stock_objects[i], TRUE ); |
| } |
| |
| 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 = (HGDIOBJ)(ULONG_PTR)((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 = NULL; |
| |
| _EnterSysLevel( &GDI_level ); |
| if (!(obj = alloc_large_heap( size, handle ))) goto error; |
| |
| obj->wMagic = magic|OBJECT_NOSYSTEM; |
| obj->dwCount = 0; |
| obj->funcs = funcs; |
| obj->hdcs = NULL; |
| |
| TRACE("(%p): enter %ld\n", *handle, GDI_level.crst.RecursionCount); |
| 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 ) |
| { |
| void *new_ptr = NULL; |
| int i; |
| |
| i = ((ULONG_PTR)handle >> 2) - FIRST_LARGE_HANDLE; |
| if (i >= 0 && i < MAX_LARGE_HANDLES && large_handles[i]) |
| { |
| new_ptr = HeapReAlloc( GetProcessHeap(), 0, large_handles[i], size ); |
| if (new_ptr) large_handles[i] = new_ptr; |
| } |
| else ERR( "Invalid handle %p\n", handle ); |
| if (!new_ptr) |
| { |
| TRACE("(%p): leave %ld\n", handle, GDI_level.crst.RecursionCount); |
| _LeaveSysLevel( &GDI_level ); |
| } |
| return new_ptr; |
| } |
| |
| |
| /*********************************************************************** |
| * GDI_FreeObject |
| */ |
| BOOL GDI_FreeObject( HGDIOBJ handle, void *ptr ) |
| { |
| GDIOBJHDR *object = ptr; |
| int i; |
| |
| object->wMagic = 0; /* Mark it as invalid */ |
| object->funcs = NULL; |
| i = ((ULONG_PTR)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 %p\n", handle ); |
| TRACE("(%p): leave %ld\n", handle, GDI_level.crst.RecursionCount); |
| _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; |
| int i; |
| |
| _EnterSysLevel( &GDI_level ); |
| |
| i = ((UINT_PTR)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 ); |
| WARN( "Invalid handle %p\n", handle ); |
| } |
| else TRACE("(%p): enter %ld\n", handle, GDI_level.crst.RecursionCount); |
| |
| return ptr; |
| } |
| |
| |
| /*********************************************************************** |
| * GDI_ReleaseObj |
| * |
| */ |
| void GDI_ReleaseObj( HGDIOBJ handle ) |
| { |
| TRACE("(%p): leave %ld\n", handle, GDI_level.crst.RecursionCount); |
| _LeaveSysLevel( &GDI_level ); |
| } |
| |
| |
| /*********************************************************************** |
| * GDI_CheckNotLock |
| */ |
| void GDI_CheckNotLock(void) |
| { |
| _CheckNotSysLevel( &GDI_level ); |
| } |
| |
| |
| /*********************************************************************** |
| * DeleteObject (GDI32.@) |
| * |
| * Delete a Gdi object. |
| * |
| * PARAMS |
| * obj [I] Gdi object to delete |
| * |
| * RETURNS |
| * Success: TRUE. If obj was not returned from GetStockObject(), any resources |
| * it consumed are released. |
| * Failure: FALSE, if obj is not a valid Gdi object, or is currently selected |
| * into a DC. |
| */ |
| 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 %p\n", obj); |
| GDI_ReleaseObj( obj ); |
| return TRUE; |
| } |
| |
| while (header->hdcs) |
| { |
| DC *dc = DC_GetDCPtr(header->hdcs->hdc); |
| struct hdc_list *tmp; |
| |
| TRACE("hdc %p has interest in %p\n", header->hdcs->hdc, obj); |
| if(dc) |
| { |
| if(dc->funcs->pDeleteObject) |
| dc->funcs->pDeleteObject( dc->physDev, obj ); |
| GDI_ReleaseObj( header->hdcs->hdc ); |
| } |
| tmp = header->hdcs; |
| header->hdcs = header->hdcs->next; |
| HeapFree(GetProcessHeap(), 0, tmp); |
| } |
| |
| if (header->dwCount) |
| { |
| TRACE("delayed for %p because object in use, count %ld\n", obj, header->dwCount ); |
| header->dwCount |= 0x80000000; /* mark for delete */ |
| GDI_ReleaseObj( obj ); |
| return TRUE; |
| } |
| |
| TRACE("%p\n", obj ); |
| |
| /* Delete object */ |
| |
| if (header->funcs && header->funcs->pDeleteObject) |
| return header->funcs->pDeleteObject( obj, header ); |
| |
| GDI_ReleaseObj( obj ); |
| return FALSE; |
| } |
| |
| /*********************************************************************** |
| * GDI_hdc_using_object |
| * |
| * Call this if the dc requires DeleteObject notification |
| */ |
| BOOL GDI_hdc_using_object(HGDIOBJ obj, HDC hdc) |
| { |
| GDIOBJHDR * header; |
| struct hdc_list **pphdc; |
| |
| TRACE("obj %p hdc %p\n", obj, hdc); |
| |
| if (!(header = GDI_GetObjPtr( obj, MAGIC_DONTCARE ))) return FALSE; |
| |
| if (!(header->wMagic & OBJECT_NOSYSTEM) && |
| (header->wMagic >= FIRST_MAGIC) && (header->wMagic <= LAST_MAGIC)) |
| { |
| GDI_ReleaseObj(obj); |
| return FALSE; |
| } |
| |
| for(pphdc = &header->hdcs; *pphdc; pphdc = &(*pphdc)->next) |
| if((*pphdc)->hdc == hdc) |
| break; |
| |
| if(!*pphdc) { |
| *pphdc = HeapAlloc(GetProcessHeap(), 0, sizeof(**pphdc)); |
| (*pphdc)->hdc = hdc; |
| (*pphdc)->next = NULL; |
| } |
| |
| GDI_ReleaseObj(obj); |
| return TRUE; |
| } |
| |
| /*********************************************************************** |
| * GDI_hdc_not_using_object |
| * |
| */ |
| BOOL GDI_hdc_not_using_object(HGDIOBJ obj, HDC hdc) |
| { |
| GDIOBJHDR * header; |
| struct hdc_list *phdc, **prev; |
| |
| TRACE("obj %p hdc %p\n", obj, hdc); |
| |
| if (!(header = GDI_GetObjPtr( obj, MAGIC_DONTCARE ))) return FALSE; |
| |
| if (!(header->wMagic & OBJECT_NOSYSTEM) && |
| (header->wMagic >= FIRST_MAGIC) && (header->wMagic <= LAST_MAGIC)) |
| { |
| GDI_ReleaseObj(obj); |
| return FALSE; |
| } |
| |
| phdc = header->hdcs; |
| prev = &header->hdcs; |
| |
| while(phdc) { |
| if(phdc->hdc == hdc) { |
| *prev = phdc->next; |
| HeapFree(GetProcessHeap(), 0, phdc); |
| phdc = *prev; |
| } else { |
| prev = &phdc->next; |
| phdc = phdc->next; |
| } |
| } |
| |
| GDI_ReleaseObj(obj); |
| return TRUE; |
| } |
| |
| /*********************************************************************** |
| * GetStockObject (GDI32.@) |
| */ |
| HGDIOBJ WINAPI GetStockObject( INT obj ) |
| { |
| HGDIOBJ ret; |
| if ((obj < 0) || (obj >= NB_STOCK_OBJECTS)) return 0; |
| ret = stock_objects[obj]; |
| TRACE("returning %p\n", ret ); |
| return ret; |
| } |
| |
| |
| /*********************************************************************** |
| * GetObject (GDI.82) |
| */ |
| INT16 WINAPI GetObject16( HGDIOBJ16 handle16, INT16 count, LPVOID buffer ) |
| { |
| GDIOBJHDR * ptr; |
| HGDIOBJ handle = HGDIOBJ_32( handle16 ); |
| INT16 result = 0; |
| |
| TRACE("%p %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( HGDIOBJ handle, INT count, LPVOID buffer ) |
| { |
| GDIOBJHDR * ptr; |
| INT result = 0; |
| TRACE("%p %d %p\n", handle, count, buffer ); |
| |
| 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( HGDIOBJ handle, INT count, LPVOID buffer ) |
| { |
| GDIOBJHDR * ptr; |
| INT result = 0; |
| TRACE("%p %d %p\n", handle, count, buffer ); |
| |
| 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( HGDIOBJ handle ) |
| { |
| GDIOBJHDR * ptr; |
| INT result = 0; |
| TRACE("%p\n", handle ); |
| |
| if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) |
| { |
| SetLastError( ERROR_INVALID_HANDLE ); |
| return 0; |
| } |
| |
| switch(GDIMAGIC(ptr->wMagic)) |
| { |
| case PEN_MAGIC: |
| result = OBJ_PEN; |
| break; |
| case EXT_PEN_MAGIC: |
| result = OBJ_EXTPEN; |
| 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; |
| case MEMORY_DC_MAGIC: |
| result = OBJ_MEMDC; |
| break; |
| default: |
| FIXME("Magic %04x not implemented\n", GDIMAGIC(ptr->wMagic) ); |
| break; |
| } |
| GDI_ReleaseObj( handle ); |
| return result; |
| } |
| |
| /*********************************************************************** |
| * GetCurrentObject (GDI32.@) |
| * |
| * Get the currently selected object of a given type in a device context. |
| * |
| * PARAMS |
| * hdc [I] Device context to get the current object from |
| * type [I] Type of current object to get (OBJ_* defines from "wingdi.h") |
| * |
| * RETURNS |
| * Success: The current object of the given type selected in hdc. |
| * Failure: A NULL handle. |
| * |
| * NOTES |
| * - only the following object types are supported: |
| *| OBJ_PEN |
| *| OBJ_BRUSH |
| *| OBJ_PAL |
| *| OBJ_FONT |
| *| OBJ_BITMAP |
| */ |
| HGDIOBJ WINAPI GetCurrentObject(HDC hdc,UINT type) |
| { |
| HGDIOBJ ret = 0; |
| DC * dc = DC_GetDCPtr( hdc ); |
| |
| if (dc) |
| { |
| switch (type) { |
| case OBJ_EXTPEN: /* fall through */ |
| 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; |
| |
| /* tests show that OBJ_REGION is explicitly ignored */ |
| case OBJ_REGION: break; |
| default: |
| /* the SDK only mentions those above */ |
| FIXME("(%p,%d): unknown type.\n",hdc,type); |
| break; |
| } |
| GDI_ReleaseObj( hdc ); |
| } |
| return ret; |
| } |
| |
| |
| /*********************************************************************** |
| * SelectObject (GDI32.@) |
| * |
| * Select a Gdi object into a device context. |
| * |
| * PARAMS |
| * hdc [I] Device context to associate the object with |
| * hObj [I] Gdi object to associate with hdc |
| * |
| * RETURNS |
| * Success: A non-NULL handle representing the previously selected object of |
| * the same type as hObj. |
| * Failure: A NULL object. If hdc is invalid, GetLastError() returns ERROR_INVALID_HANDLE. |
| * if hObj is not a valid object handle, no last error is set. In either |
| * case, hdc is unaffected by the call. |
| */ |
| HGDIOBJ WINAPI SelectObject( HDC hdc, HGDIOBJ hObj ) |
| { |
| HGDIOBJ ret = 0; |
| GDIOBJHDR *header; |
| DC *dc; |
| |
| TRACE( "(%p,%p)\n", hdc, hObj ); |
| |
| if (!(dc = DC_GetDCPtr( hdc ))) |
| SetLastError( ERROR_INVALID_HANDLE ); |
| else |
| { |
| GDI_ReleaseObj( hdc ); |
| |
| header = GDI_GetObjPtr( hObj, MAGIC_DONTCARE ); |
| if (header) |
| { |
| if (header->funcs && header->funcs->pSelectObject) |
| { |
| ret = header->funcs->pSelectObject( hObj, header, hdc ); |
| if (ret && ret != hObj && (INT)ret > COMPLEXREGION) |
| { |
| inc_ref_count( hObj ); |
| dec_ref_count( ret ); |
| } |
| } |
| GDI_ReleaseObj( hObj ); |
| } |
| } |
| return ret; |
| } |
| |
| |
| /*********************************************************************** |
| * 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("%p\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 (GDI32.@) |
| */ |
| INT WINAPI EnumObjects( HDC hdc, INT nObjType, |
| GOBJENUMPROC lpEnumFunc, LPARAM lParam ) |
| { |
| UINT i; |
| INT retval = 0; |
| LOGPEN pen; |
| LOGBRUSH brush; |
| |
| TRACE("%p %d %p %08lx\n", hdc, nObjType, 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 handle16 ) |
| { |
| UINT16 magic = 0; |
| HGDIOBJ handle = HGDIOBJ_32( handle16 ); |
| |
| GDIOBJHDR *object = GDI_GetObjPtr( handle, MAGIC_DONTCARE ); |
| if (object) |
| { |
| magic = GDIMAGIC(object->wMagic) - FIRST_MAGIC + 1; |
| GDI_ReleaseObj( handle ); |
| } |
| return magic; |
| } |
| |
| |
| /*********************************************************************** |
| * 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 handle16, BOOL16 private ) |
| { |
| HGDIOBJ handle = HGDIOBJ_32( handle16 ); |
| GDIOBJHDR *ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ); |
| if (!ptr) |
| { |
| ERR("invalid GDI object %p !\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 ) |
| { |
| DWORD ret = ~0U; |
| |
| switch (wReqType) |
| { |
| case 0x0001: /* LocalAlloc */ |
| WARN("LocalAlloc16(%x, %x): ignoring\n", wParam1, wParam3); |
| ret = 0; |
| break; |
| case 0x0002: /* LocalFree */ |
| WARN("LocalFree16(%x): ignoring\n", wParam1); |
| ret = 0; |
| break; |
| case 0x0003: /* LocalCompact */ |
| WARN("LocalCompact16(%x): ignoring\n", wParam3); |
| ret = 65000; /* lie about the amount of free space */ |
| break; |
| case 0x0103: /* LocalHeap */ |
| WARN("LocalHeap16(): ignoring\n"); |
| break; |
| default: |
| WARN("(wReqType=%04x): Unknown\n", wReqType); |
| break; |
| } |
| return ret; |
| } |
| |
| /*********************************************************************** |
| * GdiSignalProc32 (GDI.610) |
| */ |
| WORD WINAPI GdiSignalProc( UINT uCode, DWORD dwThreadOrProcessID, |
| DWORD dwFlags, HMODULE16 hModule ) |
| { |
| return 0; |
| } |
| |
| /*********************************************************************** |
| * GdiInit2 (GDI.403) |
| * |
| * See "Undocumented Windows" |
| * |
| * PARAMS |
| * h1 [I] GDI object |
| * h2 [I] global data |
| */ |
| HANDLE16 WINAPI GdiInit216( HANDLE16 h1, HANDLE16 h2 ) |
| { |
| 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 90; /* lie about it, it shouldn't matter */ |
| } |
| |
| |
| /******************************************************************* |
| * GetColorAdjustment [GDI32.@] |
| * |
| * |
| */ |
| BOOL WINAPI GetColorAdjustment(HDC hdc, LPCOLORADJUSTMENT lpca) |
| { |
| FIXME("GetColorAdjustment, stub\n"); |
| return 0; |
| } |
| |
| /******************************************************************* |
| * GdiComment [GDI32.@] |
| * |
| * |
| */ |
| BOOL WINAPI GdiComment(HDC hdc, UINT cbSize, const BYTE *lpData) |
| { |
| DC *dc = DC_GetDCPtr(hdc); |
| BOOL ret = FALSE; |
| if(dc) |
| { |
| if (dc->funcs->pGdiComment) |
| ret = dc->funcs->pGdiComment( dc->physDev, cbSize, lpData ); |
| } |
| GDI_ReleaseObj( hdc ); |
| return ret; |
| } |
| |
| /******************************************************************* |
| * SetColorAdjustment [GDI32.@] |
| * |
| * |
| */ |
| BOOL WINAPI SetColorAdjustment(HDC hdc, const COLORADJUSTMENT* lpca) |
| { |
| FIXME("SetColorAdjustment, stub\n"); |
| return 0; |
| } |