sysparams.c 114 KB
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/*
 * System parameters functions
 *
 * Copyright 1994 Alexandre Julliard
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 *
 * 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
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 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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 */

#include "config.h"

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#include <assert.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define NONAMELESSUNION
#define NONAMELESSSTRUCT

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#include "windef.h"
#include "winbase.h"
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#include "winnls.h"
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#include "wingdi.h"
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#include "winreg.h"
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#include "wine/wingdi16.h"
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#include "winerror.h"

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#include "controls.h"
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#include "user_private.h"
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#include "wine/gdi_driver.h"
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#include "wine/unicode.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(system);
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/* System parameter indexes */
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enum spi_index
{
    SPI_SETWORKAREA_IDX,
    SPI_INDEX_COUNT
};
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/**
 * Names of the registry subkeys of HKEY_CURRENT_USER key and value names
 * for the system parameters.
 */
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/* the various registry keys that are used to store parameters */
enum parameter_key
{
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    COLORS_KEY,
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    DESKTOP_KEY,
    KEYBOARD_KEY,
    MOUSE_KEY,
    METRICS_KEY,
    SOUND_KEY,
    VERSION_KEY,
    SHOWSOUNDS_KEY,
    KEYBOARDPREF_KEY,
    SCREENREADER_KEY,
    NB_PARAM_KEYS
};

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static const WCHAR COLORS_REGKEY[] =   {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','C','o','l','o','r','s',0};
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static const WCHAR DESKTOP_REGKEY[] =  {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
static const WCHAR KEYBOARD_REGKEY[] = {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','K','e','y','b','o','a','r','d',0};
static const WCHAR MOUSE_REGKEY[] =    {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
static const WCHAR METRICS_REGKEY[] =  {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\\',
                                        'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
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static const WCHAR SOUND_REGKEY[]=     {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','S','o','u','n','d',0};
static const WCHAR VERSION_REGKEY[] =  {'S','o','f','t','w','a','r','e','\\',
                                        'M','i','c','r','o','s','o','f','t','\\',
                                        'W','i','n','d','o','w','s',' ','N','T','\\',
                                        'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
                                        'W','i','n','d','o','w','s',0};
static const WCHAR SHOWSOUNDS_REGKEY[] =   {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
                                            'A','c','c','e','s','s','i','b','i','l','i','t','y','\\',
                                            'S','h','o','w','S','o','u','n','d','s',0};
static const WCHAR KEYBOARDPREF_REGKEY[] = {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
                                            'A','c','c','e','s','s','i','b','i','l','i','t','y','\\',
                                            'K','e','y','b','o','a','r','d',' ','P','r','e','f','e','r','e','n','c','e',0};
static const WCHAR SCREENREADER_REGKEY[] = {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
                                            'A','c','c','e','s','s','i','b','i','l','i','t','y','\\',
                                            'B','l','i','n','d',' ','A','c','c','e','s','s',0};

static const WCHAR *parameter_key_names[NB_PARAM_KEYS] =
{
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    COLORS_REGKEY,
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    DESKTOP_REGKEY,
    KEYBOARD_REGKEY,
    MOUSE_REGKEY,
    METRICS_REGKEY,
    SOUND_REGKEY,
    VERSION_REGKEY,
    SHOWSOUNDS_REGKEY,
    KEYBOARDPREF_REGKEY,
    SCREENREADER_REGKEY,
};
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/* parameter key values; the first char is actually an enum parameter_key to specify the key */
static const WCHAR BEEP_VALNAME[]=                     {SOUND_KEY,'B','e','e','p',0};
static const WCHAR MOUSETHRESHOLD1_VALNAME[]=          {MOUSE_KEY,'M','o','u','s','e','T','h','r','e','s','h','o','l','d','1',0};
static const WCHAR MOUSETHRESHOLD2_VALNAME[]=          {MOUSE_KEY,'M','o','u','s','e','T','h','r','e','s','h','o','l','d','2',0};
static const WCHAR MOUSEACCELERATION_VALNAME[]=        {MOUSE_KEY,'M','o','u','s','e','S','p','e','e','d',0};
static const WCHAR BORDER_VALNAME[]=                   {METRICS_KEY,'B','o','r','d','e','r','W','i','d','t','h',0};
static const WCHAR KEYBOARDSPEED_VALNAME[]=            {KEYBOARD_KEY,'K','e','y','b','o','a','r','d','S','p','e','e','d',0};
static const WCHAR ICONHORIZONTALSPACING_VALNAME[]=    {METRICS_KEY,'I','c','o','n','S','p','a','c','i','n','g',0};
static const WCHAR SCREENSAVETIMEOUT_VALNAME[]=        {DESKTOP_KEY,'S','c','r','e','e','n','S','a','v','e','T','i','m','e','O','u','t',0};
static const WCHAR SCREENSAVEACTIVE_VALNAME[]=         {DESKTOP_KEY,'S','c','r','e','e','n','S','a','v','e','A','c','t','i','v','e',0};
static const WCHAR GRIDGRANULARITY_VALNAME[]=          {DESKTOP_KEY,'G','r','i','d','G','r','a','n','u','l','a','r','i','t','y',0};
static const WCHAR KEYBOARDDELAY_VALNAME[]=            {KEYBOARD_KEY,'K','e','y','b','o','a','r','d','D','e','l','a','y',0};
static const WCHAR ICONVERTICALSPACING_VALNAME[]=      {METRICS_KEY,'I','c','o','n','V','e','r','t','i','c','a','l','S','p','a','c','i','n','g',0};
static const WCHAR ICONTITLEWRAP_VALNAME[]=            {DESKTOP_KEY,'I','c','o','n','T','i','t','l','e','W','r','a','p',0};
static const WCHAR ICONTITLEWRAP_MIRROR[]=             {METRICS_KEY,'I','c','o','n','T','i','t','l','e','W','r','a','p',0};
static const WCHAR ICONTITLELOGFONT_VALNAME[]=         {METRICS_KEY,'I','c','o','n','F','o','n','t',0};
static const WCHAR MENUDROPALIGNMENT_VALNAME[]=        {DESKTOP_KEY,'M','e','n','u','D','r','o','p','A','l','i','g','n','m','e','n','t',0};
static const WCHAR MENUDROPALIGNMENT_MIRROR[]=         {VERSION_KEY,'M','e','n','u','D','r','o','p','A','l','i','g','n','m','e','n','t',0};
static const WCHAR MOUSETRAILS_VALNAME[]=              {MOUSE_KEY,'M','o','u','s','e','T','r','a','i','l','s',0};
static const WCHAR SNAPTODEFBUTTON_VALNAME[]=          {MOUSE_KEY,'S','n','a','p','T','o','D','e','f','a','u','l','t','B','u','t','t','o','n',0};
static const WCHAR DOUBLECLKWIDTH_VALNAME[]=           {MOUSE_KEY,'D','o','u','b','l','e','C','l','i','c','k','W','i','d','t','h',0};
static const WCHAR DOUBLECLKWIDTH_MIRROR[]=            {DESKTOP_KEY,'D','o','u','b','l','e','C','l','i','c','k','W','i','d','t','h',0};
static const WCHAR DOUBLECLKHEIGHT_VALNAME[]=          {MOUSE_KEY,'D','o','u','b','l','e','C','l','i','c','k','H','e','i','g','h','t',0};
static const WCHAR DOUBLECLKHEIGHT_MIRROR[]=           {DESKTOP_KEY,'D','o','u','b','l','e','C','l','i','c','k','H','e','i','g','h','t',0};
static const WCHAR DOUBLECLICKTIME_VALNAME[]=          {MOUSE_KEY,'D','o','u','b','l','e','C','l','i','c','k','S','p','e','e','d',0};
static const WCHAR MOUSEBUTTONSWAP_VALNAME[]=          {MOUSE_KEY,'S','w','a','p','M','o','u','s','e','B','u','t','t','o','n','s',0};
static const WCHAR DRAGFULLWINDOWS_VALNAME[]=          {DESKTOP_KEY,'D','r','a','g','F','u','l','l','W','i','n','d','o','w','s',0};
static const WCHAR SHOWSOUNDS_VALNAME[]=               {SHOWSOUNDS_KEY,'O','n',0};
static const WCHAR KEYBOARDPREF_VALNAME[]=             {KEYBOARDPREF_KEY,'O','n',0};
static const WCHAR SCREENREADER_VALNAME[]=             {SCREENREADER_KEY,'O','n',0};
static const WCHAR DESKWALLPAPER_VALNAME[]=            {DESKTOP_KEY,'W','a','l','l','p','a','p','e','r',0};
static const WCHAR DESKPATTERN_VALNAME[]=              {DESKTOP_KEY,'P','a','t','t','e','r','n',0};
static const WCHAR FONTSMOOTHING_VALNAME[]=            {DESKTOP_KEY,'F','o','n','t','S','m','o','o','t','h','i','n','g',0};
static const WCHAR DRAGWIDTH_VALNAME[]=                {DESKTOP_KEY,'D','r','a','g','W','i','d','t','h',0};
static const WCHAR DRAGHEIGHT_VALNAME[]=               {DESKTOP_KEY,'D','r','a','g','H','e','i','g','h','t',0};
static const WCHAR LOWPOWERACTIVE_VALNAME[]=           {DESKTOP_KEY,'L','o','w','P','o','w','e','r','A','c','t','i','v','e',0};
static const WCHAR POWEROFFACTIVE_VALNAME[]=           {DESKTOP_KEY,'P','o','w','e','r','O','f','f','A','c','t','i','v','e',0};
static const WCHAR USERPREFERENCESMASK_VALNAME[]=      {DESKTOP_KEY,'U','s','e','r','P','r','e','f','e','r','e','n','c','e','s','M','a','s','k',0};
static const WCHAR MOUSEHOVERWIDTH_VALNAME[]=          {MOUSE_KEY,'M','o','u','s','e','H','o','v','e','r','W','i','d','t','h',0};
static const WCHAR MOUSEHOVERHEIGHT_VALNAME[]=         {MOUSE_KEY,'M','o','u','s','e','H','o','v','e','r','H','e','i','g','h','t',0};
static const WCHAR MOUSEHOVERTIME_VALNAME[]=           {MOUSE_KEY,'M','o','u','s','e','H','o','v','e','r','T','i','m','e',0};
static const WCHAR WHEELSCROLLCHARS_VALNAME[]=         {DESKTOP_KEY,'W','h','e','e','l','S','c','r','o','l','l','C','h','a','r','s',0};
static const WCHAR WHEELSCROLLLINES_VALNAME[]=         {DESKTOP_KEY,'W','h','e','e','l','S','c','r','o','l','l','L','i','n','e','s',0};
static const WCHAR ACTIVEWINDOWTRACKING_VALNAME[]=     {MOUSE_KEY,'A','c','t','i','v','e','W','i','n','d','o','w','T','r','a','c','k','i','n','g',0};
static const WCHAR MENUSHOWDELAY_VALNAME[]=            {DESKTOP_KEY,'M','e','n','u','S','h','o','w','D','e','l','a','y',0};
static const WCHAR BLOCKSENDINPUTRESETS_VALNAME[]=     {DESKTOP_KEY,'B','l','o','c','k','S','e','n','d','I','n','p','u','t','R','e','s','e','t','s',0};
static const WCHAR FOREGROUNDLOCKTIMEOUT_VALNAME[]=    {DESKTOP_KEY,'F','o','r','e','g','r','o','u','n','d','L','o','c','k','T','i','m','e','o','u','t',0};
static const WCHAR ACTIVEWNDTRKTIMEOUT_VALNAME[]=      {DESKTOP_KEY,'A','c','t','i','v','e','W','n','d','T','r','a','c','k','T','i','m','e','o','u','t',0};
static const WCHAR FOREGROUNDFLASHCOUNT_VALNAME[]=     {DESKTOP_KEY,'F','o','r','e','g','r','o','u','n','d','F','l','a','s','h','C','o','u','n','t',0};
static const WCHAR CARETWIDTH_VALNAME[]=               {DESKTOP_KEY,'C','a','r','e','t','W','i','d','t','h',0};
static const WCHAR MOUSECLICKLOCKTIME_VALNAME[]=       {DESKTOP_KEY,'C','l','i','c','k','L','o','c','k','T','i','m','e',0};
static const WCHAR MOUSESPEED_VALNAME[]=               {MOUSE_KEY,'M','o','u','s','e','S','e','n','s','i','t','i','v','i','t','y',0};
static const WCHAR FONTSMOOTHINGTYPE_VALNAME[]=        {DESKTOP_KEY,'F','o','n','t','S','m','o','o','t','h','i','n','g','T','y','p','e',0};
static const WCHAR FONTSMOOTHINGCONTRAST_VALNAME[]=    {DESKTOP_KEY,'F','o','n','t','S','m','o','o','t','h','i','n','g','G','a','m','m','a',0};
static const WCHAR FONTSMOOTHINGORIENTATION_VALNAME[]= {DESKTOP_KEY,'F','o','n','t','S','m','o','o','t','h','i','n','g','O','r','i','e','n','t','a','t','i','o','n',0};
static const WCHAR FOCUSBORDERWIDTH_VALNAME[]=         {DESKTOP_KEY,'F','o','c','u','s','B','o','r','d','e','r','W','i','d','t','h',0};
static const WCHAR FOCUSBORDERHEIGHT_VALNAME[]=        {DESKTOP_KEY,'F','o','c','u','s','B','o','r','d','e','r','H','e','i','g','h','t',0};
static const WCHAR SCROLLWIDTH_VALNAME[]=              {METRICS_KEY,'S','c','r','o','l','l','W','i','d','t','h',0};
static const WCHAR SCROLLHEIGHT_VALNAME[]=             {METRICS_KEY,'S','c','r','o','l','l','H','e','i','g','h','t',0};
static const WCHAR CAPTIONWIDTH_VALNAME[]=             {METRICS_KEY,'C','a','p','t','i','o','n','W','i','d','t','h',0};
static const WCHAR CAPTIONHEIGHT_VALNAME[]=            {METRICS_KEY,'C','a','p','t','i','o','n','H','e','i','g','h','t',0};
static const WCHAR SMCAPTIONWIDTH_VALNAME[]=           {METRICS_KEY,'S','m','C','a','p','t','i','o','n','W','i','d','t','h',0};
static const WCHAR SMCAPTIONHEIGHT_VALNAME[]=          {METRICS_KEY,'S','m','C','a','p','t','i','o','n','H','e','i','g','h','t',0};
static const WCHAR MENUWIDTH_VALNAME[]=                {METRICS_KEY,'M','e','n','u','W','i','d','t','h',0};
static const WCHAR MENUHEIGHT_VALNAME[]=               {METRICS_KEY,'M','e','n','u','H','e','i','g','h','t',0};
static const WCHAR PADDEDBORDERWIDTH_VALNAME[]=        {METRICS_KEY,'P','a','d','d','e','d','B','o','r','d','e','r','W','i','d','t','h',0};
static const WCHAR CAPTIONLOGFONT_VALNAME[]=           {METRICS_KEY,'C','a','p','t','i','o','n','F','o','n','t',0};
static const WCHAR SMCAPTIONLOGFONT_VALNAME[]=         {METRICS_KEY,'S','m','C','a','p','t','i','o','n','F','o','n','t',0};
static const WCHAR MENULOGFONT_VALNAME[]=              {METRICS_KEY,'M','e','n','u','F','o','n','t',0};
static const WCHAR MESSAGELOGFONT_VALNAME[]=           {METRICS_KEY,'M','e','s','s','a','g','e','F','o','n','t',0};
static const WCHAR STATUSLOGFONT_VALNAME[]=            {METRICS_KEY,'S','t','a','t','u','s','F','o','n','t',0};
static const WCHAR MINWIDTH_VALNAME[] =                {METRICS_KEY,'M','i','n','W','i','d','t','h',0};
static const WCHAR MINHORZGAP_VALNAME[] =              {METRICS_KEY,'M','i','n','H','o','r','z','G','a','p',0};
static const WCHAR MINVERTGAP_VALNAME[] =              {METRICS_KEY,'M','i','n','V','e','r','t','G','a','p',0};
static const WCHAR MINARRANGE_VALNAME[] =              {METRICS_KEY,'M','i','n','A','r','r','a','n','g','e',0};
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static const WCHAR COLOR_SCROLLBAR_VALNAME[] =         {COLORS_KEY,'S','c','r','o','l','l','b','a','r',0};
static const WCHAR COLOR_BACKGROUND_VALNAME[] =        {COLORS_KEY,'B','a','c','k','g','r','o','u','n','d',0};
static const WCHAR COLOR_ACTIVECAPTION_VALNAME[] =     {COLORS_KEY,'A','c','t','i','v','e','T','i','t','l','e',0};
static const WCHAR COLOR_INACTIVECAPTION_VALNAME[] =   {COLORS_KEY,'I','n','a','c','t','i','v','e','T','i','t','l','e',0};
static const WCHAR COLOR_MENU_VALNAME[] =              {COLORS_KEY,'M','e','n','u',0};
static const WCHAR COLOR_WINDOW_VALNAME[] =            {COLORS_KEY,'W','i','n','d','o','w',0};
static const WCHAR COLOR_WINDOWFRAME_VALNAME[] =       {COLORS_KEY,'W','i','n','d','o','w','F','r','a','m','e',0};
static const WCHAR COLOR_MENUTEXT_VALNAME[] =          {COLORS_KEY,'M','e','n','u','T','e','x','t',0};
static const WCHAR COLOR_WINDOWTEXT_VALNAME[] =        {COLORS_KEY,'W','i','n','d','o','w','T','e','x','t',0};
static const WCHAR COLOR_CAPTIONTEXT_VALNAME[] =       {COLORS_KEY,'T','i','t','l','e','T','e','x','t',0};
static const WCHAR COLOR_ACTIVEBORDER_VALNAME[] =      {COLORS_KEY,'A','c','t','i','v','e','B','o','r','d','e','r',0};
static const WCHAR COLOR_INACTIVEBORDER_VALNAME[] =    {COLORS_KEY,'I','n','a','c','t','i','v','e','B','o','r','d','e','r',0};
static const WCHAR COLOR_APPWORKSPACE_VALNAME[] =      {COLORS_KEY,'A','p','p','W','o','r','k','S','p','a','c','e',0};
static const WCHAR COLOR_HIGHLIGHT_VALNAME[] =         {COLORS_KEY,'H','i','l','i','g','h','t',0};
static const WCHAR COLOR_HIGHLIGHTTEXT_VALNAME[] =     {COLORS_KEY,'H','i','l','i','g','h','t','T','e','x','t',0};
static const WCHAR COLOR_BTNFACE_VALNAME[] =           {COLORS_KEY,'B','u','t','t','o','n','F','a','c','e',0};
static const WCHAR COLOR_BTNSHADOW_VALNAME[] =         {COLORS_KEY,'B','u','t','t','o','n','S','h','a','d','o','w',0};
static const WCHAR COLOR_GRAYTEXT_VALNAME[] =          {COLORS_KEY,'G','r','a','y','T','e','x','t',0};
static const WCHAR COLOR_BTNTEXT_VALNAME[] =           {COLORS_KEY,'B','u','t','t','o','n','T','e','x','t',0};
static const WCHAR COLOR_INACTIVECAPTIONTEXT_VALNAME[] = {COLORS_KEY,'I','n','a','c','t','i','v','e','T','i','t','l','e','T','e','x','t',0};
static const WCHAR COLOR_BTNHIGHLIGHT_VALNAME[] =      {COLORS_KEY,'B','u','t','t','o','n','H','i','l','i','g','h','t',0};
static const WCHAR COLOR_3DDKSHADOW_VALNAME[] =        {COLORS_KEY,'B','u','t','t','o','n','D','k','S','h','a','d','o','w',0};
static const WCHAR COLOR_3DLIGHT_VALNAME[] =           {COLORS_KEY,'B','u','t','t','o','n','L','i','g','h','t',0};
static const WCHAR COLOR_INFOTEXT_VALNAME[] =          {COLORS_KEY,'I','n','f','o','T','e','x','t',0};
static const WCHAR COLOR_INFOBK_VALNAME[] =            {COLORS_KEY,'I','n','f','o','W','i','n','d','o','w',0};
static const WCHAR COLOR_ALTERNATEBTNFACE_VALNAME[] =  {COLORS_KEY,'B','u','t','t','o','n','A','l','t','e','r','n','a','t','e','F','a','c','e',0};
static const WCHAR COLOR_HOTLIGHT_VALNAME[] =          {COLORS_KEY,'H','o','t','T','r','a','c','k','i','n','g','C','o','l','o','r',0};
static const WCHAR COLOR_GRADIENTACTIVECAPTION_VALNAME[] = {COLORS_KEY,'G','r','a','d','i','e','n','t','A','c','t','i','v','e','T','i','t','l','e',0};
static const WCHAR COLOR_GRADIENTINACTIVECAPTION_VALNAME[] = {COLORS_KEY,'G','r','a','d','i','e','n','t','I','n','a','c','t','i','v','e','T','i','t','l','e',0};
static const WCHAR COLOR_MENUHILIGHT_VALNAME[] =       {COLORS_KEY,'M','e','n','u','H','i','l','i','g','h','t',0};
static const WCHAR COLOR_MENUBAR_VALNAME[] =           {COLORS_KEY,'M','e','n','u','B','a','r',0};

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/* FIXME - real value */
static const WCHAR SCREENSAVERRUNNING_VALNAME[]=  {DESKTOP_KEY,'W','I','N','E','_','S','c','r','e','e','n','S','a','v','e','r','R','u','n','n','i','n','g',0};
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static const WCHAR WINE_CURRENT_USER_REGKEY[] = {'S','o','f','t','w','a','r','e','\\',
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                                                 'W','i','n','e',0};
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/* volatile registry branch under WINE_CURRENT_USER_REGKEY for temporary values storage */
static const WCHAR WINE_CURRENT_USER_REGKEY_TEMP_PARAMS[] = {'T','e','m','p','o','r','a','r','y',' ',
                                                             'S','y','s','t','e','m',' ',
                                                             'P','a','r','a','m','e','t','e','r','s',0};
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static const WCHAR Yes[] =   {'Y','e','s',0};
static const WCHAR No[] =    {'N','o',0};
static const WCHAR CSu[] =   {'%','u',0};
static const WCHAR CSd[] =   {'%','d',0};
static const WCHAR CSrgb[] = {'%','u',' ','%','u',' ','%','u',0};
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/* Indicators whether system parameter value is loaded */
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static char spi_loaded[SPI_INDEX_COUNT];
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static BOOL notify_change = TRUE;

/* System parameters storage */
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static RECT work_area;
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static HKEY volatile_base_key;

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union sysparam_all_entry;

struct sysparam_entry
{
    BOOL       (*get)( union sysparam_all_entry *entry, UINT int_param, void *ptr_param );
    BOOL       (*set)( union sysparam_all_entry *entry, UINT int_param, void *ptr_param, UINT flags );
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    BOOL       (*init)( union sysparam_all_entry *entry );
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    const WCHAR *regval;
    const WCHAR *mirror;
    BOOL         loaded;
};

struct sysparam_uint_entry
{
    struct sysparam_entry hdr;
    UINT                  val;
};

struct sysparam_bool_entry
{
    struct sysparam_entry hdr;
    BOOL                  val;
};

struct sysparam_dword_entry
{
    struct sysparam_entry hdr;
    DWORD                 val;
};

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struct sysparam_rgb_entry
{
    struct sysparam_entry hdr;
    COLORREF              val;
    HBRUSH                brush;
    HPEN                  pen;
};

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struct sysparam_binary_entry
{
    struct sysparam_entry hdr;
    void                 *ptr;
    size_t                size;
};

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struct sysparam_path_entry
{
    struct sysparam_entry hdr;
    WCHAR                 path[MAX_PATH];
};

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struct sysparam_font_entry
{
    struct sysparam_entry hdr;
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    UINT                  weight;
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    LOGFONTW              val;
};

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struct sysparam_pref_entry
{
    struct sysparam_entry hdr;
    struct sysparam_binary_entry *parent;
    UINT                  offset;
    UINT                  mask;
};

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union sysparam_all_entry
{
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    struct sysparam_entry        hdr;
    struct sysparam_uint_entry   uint;
    struct sysparam_bool_entry   bool;
    struct sysparam_dword_entry  dword;
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    struct sysparam_rgb_entry    rgb;
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    struct sysparam_binary_entry bin;
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    struct sysparam_path_entry   path;
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    struct sysparam_font_entry   font;
    struct sysparam_pref_entry   pref;
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};
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Rein Klazes's avatar
Rein Klazes committed
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static void SYSPARAMS_LogFont16To32W( const LOGFONT16 *font16, LPLOGFONTW font32 )
{
    font32->lfHeight = font16->lfHeight;
    font32->lfWidth = font16->lfWidth;
    font32->lfEscapement = font16->lfEscapement;
    font32->lfOrientation = font16->lfOrientation;
    font32->lfWeight = font16->lfWeight;
    font32->lfItalic = font16->lfItalic;
    font32->lfUnderline = font16->lfUnderline;
    font32->lfStrikeOut = font16->lfStrikeOut;
    font32->lfCharSet = font16->lfCharSet;
    font32->lfOutPrecision = font16->lfOutPrecision;
    font32->lfClipPrecision = font16->lfClipPrecision;
    font32->lfQuality = font16->lfQuality;
    font32->lfPitchAndFamily = font16->lfPitchAndFamily;
    MultiByteToWideChar( CP_ACP, 0, font16->lfFaceName, -1, font32->lfFaceName, LF_FACESIZE );
    font32->lfFaceName[LF_FACESIZE-1] = 0;
}

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static void SYSPARAMS_LogFont32WTo32A( const LOGFONTW* font32W, LPLOGFONTA font32A )
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{
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    font32A->lfHeight = font32W->lfHeight;
    font32A->lfWidth = font32W->lfWidth;
    font32A->lfEscapement = font32W->lfEscapement;
    font32A->lfOrientation = font32W->lfOrientation;
    font32A->lfWeight = font32W->lfWeight;
    font32A->lfItalic = font32W->lfItalic;
    font32A->lfUnderline = font32W->lfUnderline;
    font32A->lfStrikeOut = font32W->lfStrikeOut;
    font32A->lfCharSet = font32W->lfCharSet;
    font32A->lfOutPrecision = font32W->lfOutPrecision;
    font32A->lfClipPrecision = font32W->lfClipPrecision;
    font32A->lfQuality = font32W->lfQuality;
    font32A->lfPitchAndFamily = font32W->lfPitchAndFamily;
    WideCharToMultiByte( CP_ACP, 0, font32W->lfFaceName, -1, font32A->lfFaceName, LF_FACESIZE, NULL, NULL );
    font32A->lfFaceName[LF_FACESIZE-1] = 0;
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}

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static void SYSPARAMS_LogFont32ATo32W( const LOGFONTA* font32A, LPLOGFONTW font32W )
{
    font32W->lfHeight = font32A->lfHeight;
    font32W->lfWidth = font32A->lfWidth;
    font32W->lfEscapement = font32A->lfEscapement;
    font32W->lfOrientation = font32A->lfOrientation;
    font32W->lfWeight = font32A->lfWeight;
    font32W->lfItalic = font32A->lfItalic;
    font32W->lfUnderline = font32A->lfUnderline;
    font32W->lfStrikeOut = font32A->lfStrikeOut;
    font32W->lfCharSet = font32A->lfCharSet;
    font32W->lfOutPrecision = font32A->lfOutPrecision;
    font32W->lfClipPrecision = font32A->lfClipPrecision;
    font32W->lfQuality = font32A->lfQuality;
    font32W->lfPitchAndFamily = font32A->lfPitchAndFamily;
    MultiByteToWideChar( CP_ACP, 0, font32A->lfFaceName, -1, font32W->lfFaceName, LF_FACESIZE );
    font32W->lfFaceName[LF_FACESIZE-1] = 0;
}

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static void SYSPARAMS_NonClientMetrics32WTo32A( const NONCLIENTMETRICSW* lpnm32W, LPNONCLIENTMETRICSA lpnm32A )
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{
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    lpnm32A->iBorderWidth	= lpnm32W->iBorderWidth;
    lpnm32A->iScrollWidth	= lpnm32W->iScrollWidth;
    lpnm32A->iScrollHeight	= lpnm32W->iScrollHeight;
    lpnm32A->iCaptionWidth	= lpnm32W->iCaptionWidth;
    lpnm32A->iCaptionHeight	= lpnm32W->iCaptionHeight;
    SYSPARAMS_LogFont32WTo32A(  &lpnm32W->lfCaptionFont,	&lpnm32A->lfCaptionFont );
    lpnm32A->iSmCaptionWidth	= lpnm32W->iSmCaptionWidth;
    lpnm32A->iSmCaptionHeight	= lpnm32W->iSmCaptionHeight;
    SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfSmCaptionFont,	&lpnm32A->lfSmCaptionFont );
    lpnm32A->iMenuWidth		= lpnm32W->iMenuWidth;
    lpnm32A->iMenuHeight	= lpnm32W->iMenuHeight;
    SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfMenuFont,		&lpnm32A->lfMenuFont );
    SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfStatusFont,		&lpnm32A->lfStatusFont );
    SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfMessageFont,		&lpnm32A->lfMessageFont );
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    if (lpnm32A->cbSize > FIELD_OFFSET(NONCLIENTMETRICSA, iPaddedBorderWidth))
    {
        if (lpnm32W->cbSize > FIELD_OFFSET(NONCLIENTMETRICSW, iPaddedBorderWidth))
            lpnm32A->iPaddedBorderWidth = lpnm32W->iPaddedBorderWidth;
        else
            lpnm32A->iPaddedBorderWidth = 0;
    }
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}

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static void SYSPARAMS_NonClientMetrics32ATo32W( const NONCLIENTMETRICSA* lpnm32A, LPNONCLIENTMETRICSW lpnm32W )
{
    lpnm32W->iBorderWidth	= lpnm32A->iBorderWidth;
    lpnm32W->iScrollWidth	= lpnm32A->iScrollWidth;
    lpnm32W->iScrollHeight	= lpnm32A->iScrollHeight;
    lpnm32W->iCaptionWidth	= lpnm32A->iCaptionWidth;
    lpnm32W->iCaptionHeight	= lpnm32A->iCaptionHeight;
    SYSPARAMS_LogFont32ATo32W(  &lpnm32A->lfCaptionFont,	&lpnm32W->lfCaptionFont );
    lpnm32W->iSmCaptionWidth	= lpnm32A->iSmCaptionWidth;
    lpnm32W->iSmCaptionHeight	= lpnm32A->iSmCaptionHeight;
    SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfSmCaptionFont,	&lpnm32W->lfSmCaptionFont );
    lpnm32W->iMenuWidth		= lpnm32A->iMenuWidth;
    lpnm32W->iMenuHeight	= lpnm32A->iMenuHeight;
    SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfMenuFont,		&lpnm32W->lfMenuFont );
    SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfStatusFont,		&lpnm32W->lfStatusFont );
    SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfMessageFont,		&lpnm32W->lfMessageFont );
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    if (lpnm32W->cbSize > FIELD_OFFSET(NONCLIENTMETRICSW, iPaddedBorderWidth))
    {
        if (lpnm32A->cbSize > FIELD_OFFSET(NONCLIENTMETRICSA, iPaddedBorderWidth))
            lpnm32W->iPaddedBorderWidth = lpnm32A->iPaddedBorderWidth;
        else
            lpnm32W->iPaddedBorderWidth = 0;
    }
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}

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/* Helper functions to retrieve monitors info */

struct monitor_info
{
    int count;
    RECT virtual_rect;
};

static BOOL CALLBACK monitor_info_proc( HMONITOR monitor, HDC hdc, LPRECT rect, LPARAM lp )
{
    struct monitor_info *info = (struct monitor_info *)lp;
    info->count++;
    UnionRect( &info->virtual_rect, &info->virtual_rect, rect );
    return TRUE;
}

static void get_monitors_info( struct monitor_info *info )
{
    info->count = 0;
    SetRectEmpty( &info->virtual_rect );
    EnumDisplayMonitors( 0, NULL, monitor_info_proc, (LPARAM)info );
}

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RECT get_virtual_screen_rect(void)
{
    struct monitor_info info;
    get_monitors_info( &info );
    return info.virtual_rect;
}
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/* get text metrics and/or "average" char width of the specified logfont 
 * for the specified dc */
static void get_text_metr_size( HDC hdc, LOGFONTW *plf, TEXTMETRICW * ptm, UINT *psz)
{
    HFONT hfont, hfontsav;
    TEXTMETRICW tm;
    if( !ptm) ptm = &tm;
    hfont = CreateFontIndirectW( plf);
    if( !hfont || ( hfontsav = SelectObject( hdc, hfont)) == NULL ) {
        ptm->tmHeight = -1;
        if( psz) *psz = 10;
        if( hfont) DeleteObject( hfont);
        return;
    }
    GetTextMetricsW( hdc, ptm);
    if( psz)
        if( !(*psz = GdiGetCharDimensions( hdc, ptm, NULL)))
            *psz = 10;
    SelectObject( hdc, hfontsav);
    DeleteObject( hfont);
}
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/***********************************************************************
 *           SYSPARAMS_NotifyChange
 *
 * Sends notification about system parameter update.
 */
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static void SYSPARAMS_NotifyChange( UINT uiAction, UINT fWinIni )
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{
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    static const WCHAR emptyW[1];

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    if (notify_change)
    {
        if (fWinIni & SPIF_UPDATEINIFILE)
        {
            if (fWinIni & (SPIF_SENDWININICHANGE | SPIF_SENDCHANGE))
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                SendMessageTimeoutW(HWND_BROADCAST, WM_SETTINGCHANGE,
                                    uiAction, (LPARAM) emptyW,
                                    SMTO_ABORTIFHUNG, 2000, NULL );
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        }
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        else
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        {
            /* FIXME notify other wine processes with internal message */
        }
    }
}

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/* retrieve the cached base keys for a given entry */
static BOOL get_base_keys( enum parameter_key index, HKEY *base_key, HKEY *volatile_key )
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{
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    static HKEY base_keys[NB_PARAM_KEYS];
    static HKEY volatile_keys[NB_PARAM_KEYS];
    HKEY key;
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    if (!base_keys[index] && base_key)
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    {
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        if (RegCreateKeyW( HKEY_CURRENT_USER, parameter_key_names[index], &key )) return FALSE;
        if (InterlockedCompareExchangePointer( (void **)&base_keys[index], key, 0 ))
            RegCloseKey( key );
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    }
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    if (!volatile_keys[index] && volatile_key)
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    {
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        if (RegCreateKeyExW( volatile_base_key, parameter_key_names[index],
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                             0, 0, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &key, 0 )) return FALSE;
        if (InterlockedCompareExchangePointer( (void **)&volatile_keys[index], key, 0 ))
            RegCloseKey( key );
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    }
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    if (base_key) *base_key = base_keys[index];
    if (volatile_key) *volatile_key = volatile_keys[index];
    return TRUE;
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}

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/* load a value to a registry entry */
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static DWORD load_entry( struct sysparam_entry *entry, void *data, DWORD size )
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{
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    DWORD type, count;
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    HKEY base_key, volatile_key;
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    if (!get_base_keys( entry->regval[0], &base_key, &volatile_key )) return FALSE;

    count = size;
    if (RegQueryValueExW( volatile_key, entry->regval + 1, NULL, &type, data, &count ))
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    {
        count = size;
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        if (RegQueryValueExW( base_key, entry->regval + 1, NULL, &type, data, &count )) count = 0;
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    }
    /* make sure strings are null-terminated */
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    if (size && count == size && type == REG_SZ) ((WCHAR *)data)[count / sizeof(WCHAR) - 1] = 0;
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    entry->loaded = TRUE;
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    return count;
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}

/* save a value to a registry entry */
static BOOL save_entry( const struct sysparam_entry *entry, const void *data, DWORD size,
                        DWORD type, UINT flags )
{
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    HKEY base_key, volatile_key;

    if (flags & SPIF_UPDATEINIFILE)
    {
        if (!get_base_keys( entry->regval[0], &base_key, &volatile_key )) return FALSE;
        if (RegSetValueExW( base_key, entry->regval + 1, 0, type, data, size )) return FALSE;
        RegDeleteValueW( volatile_key, entry->regval + 1 );

        if (entry->mirror && get_base_keys( entry->mirror[0], &base_key, NULL ))
            RegSetValueExW( base_key, entry->mirror + 1, 0, type, data, size );
    }
    else
    {
        if (!get_base_keys( entry->regval[0], NULL, &volatile_key )) return FALSE;
        if (RegSetValueExW( volatile_key, entry->regval + 1, 0, type, data, size )) return FALSE;
    }
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    return TRUE;
}

/* save a string value to a registry entry */
static BOOL save_entry_string( const struct sysparam_entry *entry, const WCHAR *str, UINT flags )
{
    return save_entry( entry, str, (strlenW(str) + 1) * sizeof(WCHAR), REG_SZ, flags );
}
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/* initialize an entry in the registry if missing */
static BOOL init_entry( struct sysparam_entry *entry, const void *data, DWORD size, DWORD type )
{
    HKEY base_key;

    if (!get_base_keys( entry->regval[0], &base_key, NULL )) return FALSE;
    if (!RegQueryValueExW( base_key, entry->regval + 1, NULL, NULL, NULL, NULL )) return TRUE;
    if (RegSetValueExW( base_key, entry->regval + 1, 0, type, data, size )) return FALSE;
    if (entry->mirror && get_base_keys( entry->mirror[0], &base_key, NULL ))
        RegSetValueExW( base_key, entry->mirror + 1, 0, type, data, size );
    entry->loaded = TRUE;
    return TRUE;
}

/* initialize a string value in the registry if missing */
static BOOL init_entry_string( struct sysparam_entry *entry, const WCHAR *str )
{
    return init_entry( entry, str, (strlenW(str) + 1) * sizeof(WCHAR), REG_SZ );
}

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static inline HDC get_display_dc(void)
{
    static const WCHAR DISPLAY[] = {'D','I','S','P','L','A','Y',0};
    static HDC display_dc;
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    if (!display_dc)
    {
        display_dc = CreateICW( DISPLAY, NULL, NULL, NULL );
        __wine_make_gdi_object_system( display_dc, TRUE );
    }
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    return display_dc;
}

static inline int get_display_dpi(void)
{
    static int display_dpi;
    if (!display_dpi) display_dpi = GetDeviceCaps( get_display_dc(), LOGPIXELSY );
    return display_dpi;
}

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static INT CALLBACK real_fontname_proc(const LOGFONTW *lf, const TEXTMETRICW *ntm, DWORD type, LPARAM lparam)
{
    const ENUMLOGFONTW *elf = (const ENUMLOGFONTW *)lf;
    LOGFONTW *lfW = (LOGFONTW *)lparam;

    lstrcpynW(lfW->lfFaceName, elf->elfFullName, LF_FACESIZE);
    return 0;
}

static void get_real_fontname(LOGFONTW *lf)
{
    EnumFontFamiliesExW(get_display_dc(), lf, real_fontname_proc, (LPARAM)lf, 0);
}

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/* adjust some of the raw values found in the registry */
static void normalize_nonclientmetrics( NONCLIENTMETRICSW *pncm)
{
    TEXTMETRICW tm;
    if( pncm->iBorderWidth < 1) pncm->iBorderWidth = 1;
    if( pncm->iCaptionWidth < 8) pncm->iCaptionWidth = 8;
    if( pncm->iScrollWidth < 8) pncm->iScrollWidth = 8;
    if( pncm->iScrollHeight < 8) pncm->iScrollHeight = 8;

    /* adjust some heights to the corresponding font */
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    get_text_metr_size( get_display_dc(), &pncm->lfMenuFont, &tm, NULL);
    pncm->iMenuHeight = max( pncm->iMenuHeight, 2 + tm.tmHeight + tm.tmExternalLeading );
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    get_real_fontname( &pncm->lfMenuFont );
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    get_text_metr_size( get_display_dc(), &pncm->lfCaptionFont, &tm, NULL);
    pncm->iCaptionHeight = max( pncm->iCaptionHeight, 2 + tm.tmHeight);
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    get_real_fontname( &pncm->lfCaptionFont );
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    get_text_metr_size( get_display_dc(), &pncm->lfSmCaptionFont, &tm, NULL);
    pncm->iSmCaptionHeight = max( pncm->iSmCaptionHeight, 2 + tm.tmHeight);
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    get_real_fontname( &pncm->lfSmCaptionFont );

    get_real_fontname( &pncm->lfStatusFont );
    get_real_fontname( &pncm->lfMessageFont );
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}

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static BOOL CALLBACK enum_monitors( HMONITOR monitor, HDC hdc, LPRECT rect, LPARAM lp )
{
    MONITORINFO mi;

    mi.cbSize = sizeof(mi);
    if (GetMonitorInfoW( monitor, &mi ) && (mi.dwFlags & MONITORINFOF_PRIMARY))
    {
        LPRECT work = (LPRECT)lp;
        *work = mi.rcWork;
        return FALSE;
    }
    return TRUE;
}
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/* load a uint parameter from the registry */
static BOOL get_uint_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param )
{
    if (!ptr_param) return FALSE;

    if (!entry->hdr.loaded)
    {
        WCHAR buf[32];

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        if (load_entry( &entry->hdr, buf, sizeof(buf) )) entry->uint.val = atoiW( buf );
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    }
    *(UINT *)ptr_param = entry->uint.val;
    return TRUE;
}

/* set a uint parameter in the registry */
static BOOL set_uint_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param, UINT flags )
{
    WCHAR buf[32];

    wsprintfW( buf, CSu, int_param );
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    if (!save_entry_string( &entry->hdr, buf, flags )) return FALSE;
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    entry->uint.val = int_param;
    entry->hdr.loaded = TRUE;
    return TRUE;
}

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/* initialize a uint parameter */
static BOOL init_uint_entry( union sysparam_all_entry *entry )
{
    WCHAR buf[32];

    wsprintfW( buf, CSu, entry->uint.val );
    return init_entry_string( &entry->hdr, buf );
}

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/* set an int parameter in the registry */
static BOOL set_int_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param, UINT flags )
{
    WCHAR buf[32];

    wsprintfW( buf, CSd, int_param );
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    if (!save_entry_string( &entry->hdr, buf, flags )) return FALSE;
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    entry->uint.val = int_param;
    entry->hdr.loaded = TRUE;
    return TRUE;
}

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/* initialize an int parameter */
static BOOL init_int_entry( union sysparam_all_entry *entry )
{
    WCHAR buf[32];

    wsprintfW( buf, CSd, entry->uint.val );
    return init_entry_string( &entry->hdr, buf );
}

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/* load a twips parameter from the registry */
static BOOL get_twips_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param )
{
    if (!ptr_param) return FALSE;

    if (!entry->hdr.loaded)
    {
        WCHAR buf[32];

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        if (load_entry( &entry->hdr, buf, sizeof(buf) ))
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        {
            int val = atoiW( buf );
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            /* Dimensions are quoted as being "twips" values if negative and pixels if positive.
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             * One inch is 1440 twips.
             * See for example
             *       Technical Reference to the Windows 2000 Registry ->
             *       HKEY_CURRENT_USER -> Control Panel -> Desktop -> WindowMetrics
             */
            if (val < 0) val = (-val * get_display_dpi() + 720) / 1440;
            entry->uint.val = val;
        }
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    }
    *(UINT *)ptr_param = entry->uint.val;
    return TRUE;
}

/* load a bool parameter from the registry */
static BOOL get_bool_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param )
{
    if (!ptr_param) return FALSE;

    if (!entry->hdr.loaded)
    {
        WCHAR buf[32];

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        if (load_entry( &entry->hdr, buf, sizeof(buf) )) entry->bool.val = atoiW( buf ) != 0;
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    }
    *(UINT *)ptr_param = entry->bool.val;
    return TRUE;
}

/* set a bool parameter in the registry */
static BOOL set_bool_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param, UINT flags )
{
    WCHAR buf[32];

    wsprintfW( buf, CSu, int_param != 0 );
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    if (!save_entry_string( &entry->hdr, buf, flags )) return FALSE;
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    entry->bool.val = int_param != 0;
    entry->hdr.loaded = TRUE;
    return TRUE;
}

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/* initialize a bool parameter */
static BOOL init_bool_entry( union sysparam_all_entry *entry )
{
    WCHAR buf[32];

    wsprintfW( buf, CSu, entry->bool.val != 0 );
    return init_entry_string( &entry->hdr, buf );
}

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/* load a bool parameter using Yes/No strings from the registry */
static BOOL get_yesno_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param )
{
    if (!ptr_param) return FALSE;

    if (!entry->hdr.loaded)
    {
        WCHAR buf[32];

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        if (load_entry( &entry->hdr, buf, sizeof(buf) )) entry->bool.val = !lstrcmpiW( Yes, buf );
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    }
    *(UINT *)ptr_param = entry->bool.val;
    return TRUE;
}

/* set a bool parameter using Yes/No strings from the registry */
static BOOL set_yesno_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param, UINT flags )
{
    const WCHAR *str = int_param ? Yes : No;

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    if (!save_entry_string( &entry->hdr, str, flags )) return FALSE;
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    entry->bool.val = int_param != 0;
    entry->hdr.loaded = TRUE;
    return TRUE;
}

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/* initialize a bool parameter using Yes/No strings */
static BOOL init_yesno_entry( union sysparam_all_entry *entry )
{
    return init_entry_string( &entry->hdr, entry->bool.val ? Yes : No );
}

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/* load a dword (binary) parameter from the registry */
static BOOL get_dword_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param )
{
    if (!ptr_param) return FALSE;

    if (!entry->hdr.loaded)
    {
        DWORD val;
834
        if (load_entry( &entry->hdr, &val, sizeof(val) ) == sizeof(DWORD)) entry->dword.val = val;
835 836 837 838 839 840 841 842 843 844
    }
    *(DWORD *)ptr_param = entry->bool.val;
    return TRUE;
}

/* set a dword (binary) parameter in the registry */
static BOOL set_dword_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param, UINT flags )
{
    DWORD val = PtrToUlong( ptr_param );

845
    if (!save_entry( &entry->hdr, &val, sizeof(val), REG_DWORD, flags )) return FALSE;
846 847 848 849 850
    entry->dword.val = val;
    entry->hdr.loaded = TRUE;
    return TRUE;
}

851 852 853 854 855 856
/* initialize a dword parameter */
static BOOL init_dword_entry( union sysparam_all_entry *entry )
{
    return init_entry( &entry->hdr, &entry->dword.val, sizeof(entry->dword.val), REG_DWORD );
}

857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920
/* load an RGB parameter from the registry */
static BOOL get_rgb_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param )
{
    if (!ptr_param) return FALSE;

    if (!entry->hdr.loaded)
    {
        WCHAR buf[32];

        if (load_entry( &entry->hdr, buf, sizeof(buf) ))
        {
            DWORD r, g, b;
            WCHAR *end, *str = buf;

            r = strtoulW( str, &end, 10 );
            if (end == str || !*end) goto done;
            str = end + 1;
            g = strtoulW( str, &end, 10 );
            if (end == str || !*end) goto done;
            str = end + 1;
            b = strtoulW( str, &end, 10 );
            if (end == str) goto done;
            if (r > 255 || g > 255 || b > 255) goto done;
            entry->rgb.val = RGB( r, g, b );
        }
    }
done:
    *(COLORREF *)ptr_param = entry->rgb.val;
    return TRUE;
}

/* set an RGB parameter in the registry */
static BOOL set_rgb_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param, UINT flags )
{
    WCHAR buf[32];
    HBRUSH brush;
    HPEN pen;

    wsprintfW( buf, CSrgb, GetRValue(int_param), GetGValue(int_param), GetBValue(int_param) );
    if (!save_entry_string( &entry->hdr, buf, flags )) return FALSE;
    entry->rgb.val = int_param;
    entry->hdr.loaded = TRUE;
    if ((brush = InterlockedExchangePointer( (void **)&entry->rgb.brush, 0 )))
    {
        __wine_make_gdi_object_system( brush, FALSE );
        DeleteObject( brush );
    }
    if ((pen = InterlockedExchangePointer( (void **)&entry->rgb.pen, 0 )))
    {
        __wine_make_gdi_object_system( pen, FALSE );
        DeleteObject( pen );
    }
    return TRUE;
}

/* initialize an RGB parameter */
static BOOL init_rgb_entry( union sysparam_all_entry *entry )
{
    WCHAR buf[32];

    wsprintfW( buf, CSrgb, GetRValue(entry->rgb.val), GetGValue(entry->rgb.val), GetBValue(entry->rgb.val) );
    return init_entry_string( &entry->hdr, buf );
}

921 922 923 924 925 926 927 928 929
/* load a font (binary) parameter from the registry */
static BOOL get_font_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param )
{
    if (!ptr_param) return FALSE;

    if (!entry->hdr.loaded)
    {
        LOGFONTW font;

930
        switch (load_entry( &entry->hdr, &font, sizeof(font) ))
931
        {
932 933 934
        case sizeof(font):
            if (font.lfHeight > 0) /* positive height value means points ( inch/72 ) */
                font.lfHeight = -MulDiv( font.lfHeight, get_display_dpi(), 72 );
935
            entry->font.val = font;
936 937 938 939 940 941 942 943
            break;
        case sizeof(LOGFONT16): /* win9x-winME format */
            SYSPARAMS_LogFont16To32W( (LOGFONT16 *)&font, &entry->font.val );
            if (entry->font.val.lfHeight > 0)
                entry->font.val.lfHeight = -MulDiv( entry->font.val.lfHeight, get_display_dpi(), 72 );
            break;
        default:
            WARN( "Unknown format in key %s value %s\n",
944 945
                  debugstr_w( parameter_key_names[entry->hdr.regval[0]] ),
                  debugstr_w( entry->hdr.regval + 1 ));
946 947
            /* fall through */
        case 0: /* use the default GUI font */
948 949
            GetObjectW( GetStockObject( DEFAULT_GUI_FONT ), sizeof(font), &font );
            font.lfWeight = entry->font.weight;
950 951
            entry->font.val = font;
            break;
952
        }
953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969
        entry->hdr.loaded = TRUE;
    }
    *(LOGFONTW *)ptr_param = entry->font.val;
    return TRUE;
}

/* set a font (binary) parameter in the registry */
static BOOL set_font_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param, UINT flags )
{
    LOGFONTW font;
    WCHAR *ptr;

    memcpy( &font, ptr_param, sizeof(font) );
    /* zero pad the end of lfFaceName so we don't save uninitialised data */
    ptr = memchrW( font.lfFaceName, 0, LF_FACESIZE );
    if (ptr) memset( ptr, 0, (font.lfFaceName + LF_FACESIZE - ptr) * sizeof(WCHAR) );

970
    if (!save_entry( &entry->hdr, &font, sizeof(font), REG_BINARY, flags )) return FALSE;
971 972 973 974 975
    entry->font.val = font;
    entry->hdr.loaded = TRUE;
    return TRUE;
}

976 977 978 979 980 981 982 983
/* initialize a font (binary) parameter */
static BOOL init_font_entry( union sysparam_all_entry *entry )
{
    GetObjectW( GetStockObject( DEFAULT_GUI_FONT ), sizeof(entry->font.val), &entry->font.val );
    entry->font.val.lfWeight = entry->font.weight;
    return init_entry( &entry->hdr, &entry->font.val, sizeof(entry->font.val), REG_BINARY );
}

984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015
/* get a path parameter in the registry */
static BOOL get_path_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param )
{
    if (!ptr_param) return FALSE;

    if (!entry->hdr.loaded)
    {
        WCHAR buffer[MAX_PATH];

        if (load_entry( &entry->hdr, buffer, sizeof(buffer) ))
            lstrcpynW( entry->path.path, buffer, MAX_PATH );
    }
    lstrcpynW( ptr_param, entry->path.path, int_param );
    return TRUE;
}

/* set a path parameter in the registry */
static BOOL set_path_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param, UINT flags )
{
    WCHAR buffer[MAX_PATH];
    BOOL ret;

    lstrcpynW( buffer, ptr_param, MAX_PATH );
    ret = save_entry_string( &entry->hdr, buffer, flags );
    if (ret)
    {
        strcpyW( entry->path.path, buffer );
        entry->hdr.loaded = TRUE;
    }
    return ret;
}

1016 1017 1018 1019 1020 1021
/* initialize a path parameter */
static BOOL init_path_entry( union sysparam_all_entry *entry )
{
    return init_entry_string( &entry->hdr, entry->path.path );
}

1022 1023 1024 1025 1026 1027 1028 1029
/* get a binary parameter in the registry */
static BOOL get_binary_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param )
{
    if (!ptr_param) return FALSE;

    if (!entry->hdr.loaded)
    {
        void *buffer = HeapAlloc( GetProcessHeap(), 0, entry->bin.size );
1030
        DWORD len = load_entry( &entry->hdr, buffer, entry->bin.size );
1031

1032 1033
        if (len)
        {
1034
            memcpy( entry->bin.ptr, buffer, entry->bin.size );
1035 1036
            memset( (char *)entry->bin.ptr + len, 0, entry->bin.size - len );
        }
1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050
        HeapFree( GetProcessHeap(), 0, buffer );
    }
    memcpy( ptr_param, entry->bin.ptr, min( int_param, entry->bin.size ) );
    return TRUE;
}

/* set a binary parameter in the registry */
static BOOL set_binary_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param, UINT flags )
{
    BOOL ret;
    void *buffer = HeapAlloc( GetProcessHeap(), 0, entry->bin.size );

    memcpy( buffer, entry->bin.ptr, entry->bin.size );
    memcpy( buffer, ptr_param, min( int_param, entry->bin.size ));
1051
    ret = save_entry( &entry->hdr, buffer, entry->bin.size, REG_BINARY, flags );
1052 1053 1054 1055 1056 1057 1058 1059 1060
    if (ret)
    {
        memcpy( entry->bin.ptr, buffer, entry->bin.size );
        entry->hdr.loaded = TRUE;
    }
    HeapFree( GetProcessHeap(), 0, buffer );
    return ret;
}

1061 1062 1063 1064 1065 1066
/* initialize a binary parameter */
static BOOL init_binary_entry( union sysparam_all_entry *entry )
{
    return init_entry( &entry->hdr, entry->bin.ptr, entry->bin.size, REG_BINARY );
}

1067 1068 1069 1070
/* get a user pref parameter in the registry */
static BOOL get_userpref_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param )
{
    union sysparam_all_entry *parent_entry = (union sysparam_all_entry *)entry->pref.parent;
1071
    BYTE prefs[8];
1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083

    if (!ptr_param) return FALSE;

    if (!parent_entry->hdr.get( parent_entry, sizeof(prefs), prefs )) return FALSE;
    *(BOOL *)ptr_param = (prefs[entry->pref.offset] & entry->pref.mask) != 0;
    return TRUE;
}

/* set a user pref parameter in the registry */
static BOOL set_userpref_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param, UINT flags )
{
    union sysparam_all_entry *parent_entry = (union sysparam_all_entry *)entry->pref.parent;
1084
    BYTE prefs[8];
1085 1086 1087 1088 1089 1090 1091 1092 1093 1094

    parent_entry->hdr.loaded = FALSE;  /* force loading it again */
    if (!parent_entry->hdr.get( parent_entry, sizeof(prefs), prefs )) return FALSE;

    if (PtrToUlong( ptr_param )) prefs[entry->pref.offset] |= entry->pref.mask;
    else prefs[entry->pref.offset] &= ~entry->pref.mask;

    return parent_entry->hdr.set( parent_entry, sizeof(prefs), prefs, flags );
}

1095
static BOOL get_entry( void *ptr, UINT int_param, void *ptr_param )
1096 1097 1098 1099 1100
{
    union sysparam_all_entry *entry = ptr;
    return entry->hdr.get( entry, int_param, ptr_param );
}

1101
static BOOL set_entry( void *ptr, UINT int_param, void *ptr_param, UINT flags )
1102 1103 1104 1105 1106 1107
{
    union sysparam_all_entry *entry = ptr;
    return entry->hdr.set( entry, int_param, ptr_param, flags );
}

#define UINT_ENTRY(name,val) \
1108
    struct sysparam_uint_entry entry_##name = { { get_uint_entry, set_uint_entry, init_uint_entry, \
1109
                                                  name ##_VALNAME }, (val) }
1110 1111

#define UINT_ENTRY_MIRROR(name,val) \
1112
    struct sysparam_uint_entry entry_##name = { { get_uint_entry, set_uint_entry, init_uint_entry, \
1113
                                                  name ##_VALNAME, name ##_MIRROR }, (val) }
1114 1115

#define INT_ENTRY(name,val) \
1116
    struct sysparam_uint_entry entry_##name = { { get_uint_entry, set_int_entry, init_int_entry, \
1117
                                                  name ##_VALNAME }, (val) }
1118 1119

#define BOOL_ENTRY(name,val) \
1120
    struct sysparam_bool_entry entry_##name = { { get_bool_entry, set_bool_entry, init_bool_entry, \
1121
                                                  name ##_VALNAME }, (val) }
1122 1123

#define BOOL_ENTRY_MIRROR(name,val) \
1124
    struct sysparam_bool_entry entry_##name = { { get_bool_entry, set_bool_entry, init_bool_entry, \
1125
                                                  name ##_VALNAME, name ##_MIRROR }, (val) }
1126 1127

#define YESNO_ENTRY(name,val) \
1128
    struct sysparam_bool_entry entry_##name = { { get_yesno_entry, set_yesno_entry, init_yesno_entry, \
1129
                                                  name ##_VALNAME }, (val) }
1130 1131

#define TWIPS_ENTRY(name,val) \
1132
    struct sysparam_uint_entry entry_##name = { { get_twips_entry, set_int_entry, init_int_entry, \
1133
                                                  name ##_VALNAME }, (val) }
1134 1135

#define DWORD_ENTRY(name,val) \
1136
    struct sysparam_dword_entry entry_##name = { { get_dword_entry, set_dword_entry, init_dword_entry, \
1137
                                                   name ##_VALNAME }, (val) }
1138

1139
#define BINARY_ENTRY(name,data) \
1140
    struct sysparam_binary_entry entry_##name = { { get_binary_entry, set_binary_entry, init_binary_entry, \
1141
                                                    name ##_VALNAME }, data, sizeof(data) }
1142

1143
#define PATH_ENTRY(name) \
1144 1145
    struct sysparam_path_entry entry_##name = { { get_path_entry, set_path_entry, init_path_entry, \
                                                  name ##_VALNAME } }
1146

1147
#define FONT_ENTRY(name,weight) \
1148
    struct sysparam_font_entry entry_##name = { { get_font_entry, set_font_entry, init_font_entry, \
1149
                                                  name ##_VALNAME }, (weight) }
1150

1151 1152 1153 1154
#define USERPREF_ENTRY(name,offset,mask) \
    struct sysparam_pref_entry entry_##name = { { get_userpref_entry, set_userpref_entry }, \
                                                &entry_USERPREFERENCESMASK, (offset), (mask) }

1155 1156
static UINT_ENTRY( DRAGWIDTH, 4 );
static UINT_ENTRY( DRAGHEIGHT, 4 );
1157
static UINT_ENTRY( DOUBLECLICKTIME, 500 );
1158
static UINT_ENTRY( FONTSMOOTHING, 2 );
1159 1160 1161 1162
static UINT_ENTRY( GRIDGRANULARITY, 0 );
static UINT_ENTRY( KEYBOARDDELAY, 1 );
static UINT_ENTRY( KEYBOARDSPEED, 31 );
static UINT_ENTRY( MENUSHOWDELAY, 400 );
1163 1164 1165 1166
static UINT_ENTRY( MINARRANGE, ARW_HIDE );
static UINT_ENTRY( MINHORZGAP, 0 );
static UINT_ENTRY( MINVERTGAP, 0 );
static UINT_ENTRY( MINWIDTH, 154 );
1167 1168 1169 1170
static UINT_ENTRY( MOUSEHOVERHEIGHT, 4 );
static UINT_ENTRY( MOUSEHOVERTIME, 400 );
static UINT_ENTRY( MOUSEHOVERWIDTH, 4 );
static UINT_ENTRY( MOUSESPEED, 10 );
1171
static UINT_ENTRY( MOUSETRAILS, 0 );
1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182
static UINT_ENTRY( SCREENSAVETIMEOUT, 300 );
static UINT_ENTRY( WHEELSCROLLCHARS, 3 );
static UINT_ENTRY( WHEELSCROLLLINES, 3 );
static UINT_ENTRY_MIRROR( DOUBLECLKHEIGHT, 4 );
static UINT_ENTRY_MIRROR( DOUBLECLKWIDTH, 4 );
static UINT_ENTRY_MIRROR( MENUDROPALIGNMENT, 0 );

static INT_ENTRY( MOUSETHRESHOLD1, 6 );
static INT_ENTRY( MOUSETHRESHOLD2, 10 );
static INT_ENTRY( MOUSEACCELERATION, 1 );

1183
static BOOL_ENTRY( BLOCKSENDINPUTRESETS, FALSE );
1184 1185 1186 1187 1188 1189
static BOOL_ENTRY( DRAGFULLWINDOWS, FALSE );
static BOOL_ENTRY( KEYBOARDPREF, TRUE );
static BOOL_ENTRY( LOWPOWERACTIVE, FALSE );
static BOOL_ENTRY( MOUSEBUTTONSWAP, FALSE );
static BOOL_ENTRY( POWEROFFACTIVE, FALSE );
static BOOL_ENTRY( SCREENREADER, FALSE );
1190
static BOOL_ENTRY( SCREENSAVEACTIVE, TRUE );
1191 1192 1193 1194 1195 1196 1197
static BOOL_ENTRY( SCREENSAVERRUNNING, FALSE );
static BOOL_ENTRY( SHOWSOUNDS, FALSE );
static BOOL_ENTRY( SNAPTODEFBUTTON, FALSE );
static BOOL_ENTRY_MIRROR( ICONTITLEWRAP, TRUE );

static YESNO_ENTRY( BEEP, TRUE );

1198 1199 1200 1201 1202 1203 1204
static TWIPS_ENTRY( BORDER, -15 );
static TWIPS_ENTRY( CAPTIONHEIGHT, -270 );
static TWIPS_ENTRY( CAPTIONWIDTH, -270 );
static TWIPS_ENTRY( ICONHORIZONTALSPACING, -1125 );
static TWIPS_ENTRY( ICONVERTICALSPACING, -1125 );
static TWIPS_ENTRY( MENUHEIGHT, -270 );
static TWIPS_ENTRY( MENUWIDTH, -270 );
1205
static TWIPS_ENTRY( PADDEDBORDERWIDTH, 0 );
1206 1207 1208 1209
static TWIPS_ENTRY( SCROLLHEIGHT, -240 );
static TWIPS_ENTRY( SCROLLWIDTH, -240 );
static TWIPS_ENTRY( SMCAPTIONHEIGHT, -225 );
static TWIPS_ENTRY( SMCAPTIONWIDTH, -225 );
1210

1211 1212
static DWORD_ENTRY( ACTIVEWINDOWTRACKING, 0 );
static DWORD_ENTRY( ACTIVEWNDTRKTIMEOUT, 0 );
1213
static DWORD_ENTRY( CARETWIDTH, 1 );
1214 1215
static DWORD_ENTRY( FOCUSBORDERHEIGHT, 1 );
static DWORD_ENTRY( FOCUSBORDERWIDTH, 1 );
1216
static DWORD_ENTRY( FONTSMOOTHINGCONTRAST, 0 );
1217 1218
static DWORD_ENTRY( FONTSMOOTHINGORIENTATION, FE_FONTSMOOTHINGORIENTATIONRGB );
static DWORD_ENTRY( FONTSMOOTHINGTYPE, FE_FONTSMOOTHINGSTANDARD );
1219
static DWORD_ENTRY( FOREGROUNDFLASHCOUNT, 3 );
1220
static DWORD_ENTRY( FOREGROUNDLOCKTIMEOUT, 0 );
1221
static DWORD_ENTRY( MOUSECLICKLOCKTIME, 1200 );
1222

1223 1224 1225
static PATH_ENTRY( DESKPATTERN );
static PATH_ENTRY( DESKWALLPAPER );

1226
static BYTE user_prefs[8] = { 0x30, 0x00, 0x00, 0x80, 0x10, 0x00, 0x00, 0x00 };
1227 1228
static BINARY_ENTRY( USERPREFERENCESMASK, user_prefs );

1229
static FONT_ENTRY( CAPTIONLOGFONT, FW_BOLD );
1230
static FONT_ENTRY( ICONTITLELOGFONT, FW_NORMAL );
1231 1232 1233 1234
static FONT_ENTRY( MENULOGFONT, FW_NORMAL );
static FONT_ENTRY( MESSAGELOGFONT, FW_NORMAL );
static FONT_ENTRY( SMCAPTIONLOGFONT, FW_NORMAL );
static FONT_ENTRY( STATUSLOGFONT, FW_NORMAL );
1235

1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257
static USERPREF_ENTRY( MENUANIMATION,            0, 0x02 );
static USERPREF_ENTRY( COMBOBOXANIMATION,        0, 0x04 );
static USERPREF_ENTRY( LISTBOXSMOOTHSCROLLING,   0, 0x08 );
static USERPREF_ENTRY( GRADIENTCAPTIONS,         0, 0x10 );
static USERPREF_ENTRY( KEYBOARDCUES,             0, 0x20 );
static USERPREF_ENTRY( ACTIVEWNDTRKZORDER,       0, 0x40 );
static USERPREF_ENTRY( HOTTRACKING,              0, 0x80 );
static USERPREF_ENTRY( MENUFADE,                 1, 0x02 );
static USERPREF_ENTRY( SELECTIONFADE,            1, 0x04 );
static USERPREF_ENTRY( TOOLTIPANIMATION,         1, 0x08 );
static USERPREF_ENTRY( TOOLTIPFADE,              1, 0x10 );
static USERPREF_ENTRY( CURSORSHADOW,             1, 0x20 );
static USERPREF_ENTRY( MOUSESONAR,               1, 0x40 );
static USERPREF_ENTRY( MOUSECLICKLOCK,           1, 0x80 );
static USERPREF_ENTRY( MOUSEVANISH,              2, 0x01 );
static USERPREF_ENTRY( FLATMENU,                 2, 0x02 );
static USERPREF_ENTRY( DROPSHADOW,               2, 0x04 );
static USERPREF_ENTRY( UIEFFECTS,                3, 0x80 );
static USERPREF_ENTRY( DISABLEOVERLAPPEDCONTENT, 4, 0x01 );
static USERPREF_ENTRY( CLIENTAREAANIMATION,      4, 0x02 );
static USERPREF_ENTRY( CLEARTYPE,                4, 0x10 );
static USERPREF_ENTRY( SPEECHRECOGNITION,        4, 0x20 );
1258

1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296
static struct sysparam_rgb_entry system_colors[] =
{
#define RGB_ENTRY(name,val) { { get_rgb_entry, set_rgb_entry, init_rgb_entry, name ##_VALNAME }, (val) }
    RGB_ENTRY( COLOR_SCROLLBAR, RGB(212, 208, 200) ),
    RGB_ENTRY( COLOR_BACKGROUND, RGB(58, 110, 165) ),
    RGB_ENTRY( COLOR_ACTIVECAPTION, RGB(10, 36, 106) ),
    RGB_ENTRY( COLOR_INACTIVECAPTION, RGB(128, 128, 128) ),
    RGB_ENTRY( COLOR_MENU, RGB(212, 208, 200) ),
    RGB_ENTRY( COLOR_WINDOW, RGB(255, 255, 255) ),
    RGB_ENTRY( COLOR_WINDOWFRAME, RGB(0, 0, 0) ),
    RGB_ENTRY( COLOR_MENUTEXT, RGB(0, 0, 0) ),
    RGB_ENTRY( COLOR_WINDOWTEXT, RGB(0, 0, 0) ),
    RGB_ENTRY( COLOR_CAPTIONTEXT, RGB(255, 255, 255) ),
    RGB_ENTRY( COLOR_ACTIVEBORDER, RGB(212, 208, 200) ),
    RGB_ENTRY( COLOR_INACTIVEBORDER, RGB(212, 208, 200) ),
    RGB_ENTRY( COLOR_APPWORKSPACE, RGB(128, 128, 128) ),
    RGB_ENTRY( COLOR_HIGHLIGHT, RGB(10, 36, 106) ),
    RGB_ENTRY( COLOR_HIGHLIGHTTEXT, RGB(255, 255, 255) ),
    RGB_ENTRY( COLOR_BTNFACE, RGB(212, 208, 200) ),
    RGB_ENTRY( COLOR_BTNSHADOW, RGB(128, 128, 128) ),
    RGB_ENTRY( COLOR_GRAYTEXT, RGB(128, 128, 128) ),
    RGB_ENTRY( COLOR_BTNTEXT, RGB(0, 0, 0) ),
    RGB_ENTRY( COLOR_INACTIVECAPTIONTEXT, RGB(212, 208, 200) ),
    RGB_ENTRY( COLOR_BTNHIGHLIGHT, RGB(255, 255, 255) ),
    RGB_ENTRY( COLOR_3DDKSHADOW, RGB(64, 64, 64) ),
    RGB_ENTRY( COLOR_3DLIGHT, RGB(212, 208, 200) ),
    RGB_ENTRY( COLOR_INFOTEXT, RGB(0, 0, 0) ),
    RGB_ENTRY( COLOR_INFOBK, RGB(255, 255, 225) ),
    RGB_ENTRY( COLOR_ALTERNATEBTNFACE, RGB(181, 181, 181) ),
    RGB_ENTRY( COLOR_HOTLIGHT, RGB(0, 0, 200) ),
    RGB_ENTRY( COLOR_GRADIENTACTIVECAPTION, RGB(166, 202, 240) ),
    RGB_ENTRY( COLOR_GRADIENTINACTIVECAPTION, RGB(192, 192, 192) ),
    RGB_ENTRY( COLOR_MENUHILIGHT, RGB(10, 36, 106) ),
    RGB_ENTRY( COLOR_MENUBAR, RGB(212, 208, 200) )
#undef RGB_ENTRY
};
#define NUM_SYS_COLORS (sizeof(system_colors) / sizeof(system_colors[0]))

1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307
/* entries that are initialized by default in the registry */
static union sysparam_all_entry * const default_entries[] =
{
    (union sysparam_all_entry *)&entry_ACTIVEWINDOWTRACKING,
    (union sysparam_all_entry *)&entry_ACTIVEWNDTRKTIMEOUT,
    (union sysparam_all_entry *)&entry_BEEP,
    (union sysparam_all_entry *)&entry_BLOCKSENDINPUTRESETS,
    (union sysparam_all_entry *)&entry_BORDER,
    (union sysparam_all_entry *)&entry_CAPTIONHEIGHT,
    (union sysparam_all_entry *)&entry_CAPTIONWIDTH,
    (union sysparam_all_entry *)&entry_CARETWIDTH,
1308
    (union sysparam_all_entry *)&entry_DESKWALLPAPER,
1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383
    (union sysparam_all_entry *)&entry_DOUBLECLICKTIME,
    (union sysparam_all_entry *)&entry_DOUBLECLKHEIGHT,
    (union sysparam_all_entry *)&entry_DOUBLECLKWIDTH,
    (union sysparam_all_entry *)&entry_DRAGFULLWINDOWS,
    (union sysparam_all_entry *)&entry_DRAGHEIGHT,
    (union sysparam_all_entry *)&entry_DRAGWIDTH,
    (union sysparam_all_entry *)&entry_FOCUSBORDERHEIGHT,
    (union sysparam_all_entry *)&entry_FOCUSBORDERWIDTH,
    (union sysparam_all_entry *)&entry_FONTSMOOTHING,
    (union sysparam_all_entry *)&entry_FONTSMOOTHINGCONTRAST,
    (union sysparam_all_entry *)&entry_FONTSMOOTHINGORIENTATION,
    (union sysparam_all_entry *)&entry_FONTSMOOTHINGTYPE,
    (union sysparam_all_entry *)&entry_FOREGROUNDFLASHCOUNT,
    (union sysparam_all_entry *)&entry_FOREGROUNDLOCKTIMEOUT,
    (union sysparam_all_entry *)&entry_ICONHORIZONTALSPACING,
    (union sysparam_all_entry *)&entry_ICONTITLEWRAP,
    (union sysparam_all_entry *)&entry_ICONVERTICALSPACING,
    (union sysparam_all_entry *)&entry_KEYBOARDDELAY,
    (union sysparam_all_entry *)&entry_KEYBOARDPREF,
    (union sysparam_all_entry *)&entry_KEYBOARDSPEED,
    (union sysparam_all_entry *)&entry_LOWPOWERACTIVE,
    (union sysparam_all_entry *)&entry_MENUHEIGHT,
    (union sysparam_all_entry *)&entry_MENUSHOWDELAY,
    (union sysparam_all_entry *)&entry_MENUWIDTH,
    (union sysparam_all_entry *)&entry_MOUSEACCELERATION,
    (union sysparam_all_entry *)&entry_MOUSEBUTTONSWAP,
    (union sysparam_all_entry *)&entry_MOUSECLICKLOCKTIME,
    (union sysparam_all_entry *)&entry_MOUSEHOVERHEIGHT,
    (union sysparam_all_entry *)&entry_MOUSEHOVERTIME,
    (union sysparam_all_entry *)&entry_MOUSEHOVERWIDTH,
    (union sysparam_all_entry *)&entry_MOUSESPEED,
    (union sysparam_all_entry *)&entry_MOUSETHRESHOLD1,
    (union sysparam_all_entry *)&entry_MOUSETHRESHOLD2,
    (union sysparam_all_entry *)&entry_PADDEDBORDERWIDTH,
    (union sysparam_all_entry *)&entry_SCREENREADER,
    (union sysparam_all_entry *)&entry_SCROLLHEIGHT,
    (union sysparam_all_entry *)&entry_SCROLLWIDTH,
    (union sysparam_all_entry *)&entry_SHOWSOUNDS,
    (union sysparam_all_entry *)&entry_SMCAPTIONHEIGHT,
    (union sysparam_all_entry *)&entry_SMCAPTIONWIDTH,
    (union sysparam_all_entry *)&entry_SNAPTODEFBUTTON,
    (union sysparam_all_entry *)&entry_USERPREFERENCESMASK,
    (union sysparam_all_entry *)&entry_WHEELSCROLLCHARS,
    (union sysparam_all_entry *)&entry_WHEELSCROLLLINES,
};

/***********************************************************************
 *           SYSPARAMS_Init
 */
void SYSPARAMS_Init(void)
{
    HKEY key;
    DWORD i, dispos;

    /* this one must be non-volatile */
    if (RegCreateKeyW( HKEY_CURRENT_USER, WINE_CURRENT_USER_REGKEY, &key ))
    {
        ERR("Can't create wine registry branch\n");
        return;
    }

    /* @@ Wine registry key: HKCU\Software\Wine\Temporary System Parameters */
    if (RegCreateKeyExW( key, WINE_CURRENT_USER_REGKEY_TEMP_PARAMS, 0, 0,
                         REG_OPTION_VOLATILE, KEY_ALL_ACCESS, 0, &volatile_base_key, &dispos ))
        ERR("Can't create non-permanent wine registry branch\n");

    RegCloseKey( key );

    if (volatile_base_key && dispos == REG_CREATED_NEW_KEY)  /* first process, initialize entries */
    {
        for (i = 0; i < sizeof(default_entries)/sizeof(default_entries[0]); i++)
            default_entries[i]->hdr.init( default_entries[i] );
    }
}

1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400
static BOOL update_desktop_wallpaper(void)
{
    DWORD pid;

    if (GetWindowThreadProcessId( GetDesktopWindow(), &pid ) && pid == GetCurrentProcessId())
    {
        WCHAR wallpaper[MAX_PATH], pattern[256];

        entry_DESKWALLPAPER.hdr.loaded = entry_DESKPATTERN.hdr.loaded = FALSE;
        if (get_entry( &entry_DESKWALLPAPER, MAX_PATH, wallpaper ) &&
            get_entry( &entry_DESKPATTERN, 256, pattern ))
            update_wallpaper( wallpaper, pattern );
    }
    else SendMessageW( GetDesktopWindow(), WM_SETTINGCHANGE, SPI_SETDESKWALLPAPER, 0 );
    return TRUE;
}

1401
/***********************************************************************
1402
 *		SystemParametersInfoW (USER32.@)
1403
 *
1404
 *     Each system parameter has flag which shows whether the parameter
1405 1406 1407 1408 1409 1410
 * is loaded or not. Parameters, stored directly in SysParametersInfo are
 * loaded from registry only when they are requested and the flag is
 * "false", after the loading the flag is set to "true". On interprocess
 * notification of the parameter change the corresponding parameter flag is
 * set to "false". The parameter value will be reloaded when it is requested
 * the next time.
1411
 *     Parameters, backed by or depend on GetSystemMetrics are processed
1412 1413 1414
 * differently. These parameters are always loaded. They are reloaded right
 * away on interprocess change notification. We can't do lazy loading because
 * we don't want to complicate GetSystemMetrics.
1415 1416 1417 1418
 *     Parameters, backed by X settings are read from corresponding setting.
 * On the parameter change request the setting is changed. Interprocess change
 * notifications are ignored.
 *     When parameter value is updated the changed value is stored in permanent
1419 1420 1421
 * registry branch if saving is requested. Otherwise it is stored
 * in temporary branch
 *
1422 1423
 * Some SPI values can also be stored as Twips values in the registry,
 * don't forget the conversion!
1424
 */
1425
BOOL WINAPI SystemParametersInfoW( UINT uiAction, UINT uiParam,
1426
				   PVOID pvParam, UINT fWinIni )
1427
{
1428 1429
#define WINE_SPI_FIXME(x) \
    case x: \
1430 1431 1432 1433 1434 1435 1436 1437
        { \
            static BOOL warn = TRUE; \
            if (warn) \
            { \
                warn = FALSE; \
                FIXME( "Unimplemented action: %u (%s)\n", x, #x ); \
            } \
        } \
1438 1439 1440 1441 1442 1443
        SetLastError( ERROR_INVALID_SPI_VALUE ); \
        ret = FALSE; \
        break
#define WINE_SPI_WARN(x) \
    case x: \
        WARN( "Ignored action: %u (%s)\n", x, #x ); \
1444
        ret = TRUE; \
1445 1446
        break

1447
    BOOL ret = USER_Driver->pSystemParametersInfo( uiAction, uiParam, pvParam, fWinIni );
1448
    unsigned spi_idx = 0;
1449

1450
    if (!ret) switch (uiAction)
1451
    {
1452 1453
    case SPI_GETBEEP:
        ret = get_entry( &entry_BEEP, uiParam, pvParam );
1454
        break;
1455 1456
    case SPI_SETBEEP:
        ret = set_entry( &entry_BEEP, uiParam, pvParam, fWinIni );
1457
        break;
1458 1459 1460 1461
    case SPI_GETMOUSE:
        ret = get_entry( &entry_MOUSETHRESHOLD1, uiParam, (INT *)pvParam ) &&
              get_entry( &entry_MOUSETHRESHOLD2, uiParam, (INT *)pvParam + 1 ) &&
              get_entry( &entry_MOUSEACCELERATION, uiParam, (INT *)pvParam + 2 );
1462
        break;
1463 1464 1465 1466
    case SPI_SETMOUSE:
        ret = set_entry( &entry_MOUSETHRESHOLD1, ((INT *)pvParam)[0], pvParam, fWinIni ) &&
              set_entry( &entry_MOUSETHRESHOLD2, ((INT *)pvParam)[1], pvParam, fWinIni ) &&
              set_entry( &entry_MOUSEACCELERATION, ((INT *)pvParam)[2], pvParam, fWinIni );
1467
        break;
1468
    case SPI_GETBORDER:
1469 1470
        ret = get_entry( &entry_BORDER, uiParam, pvParam );
        if (*(INT*)pvParam < 1) *(INT*)pvParam = 1;
1471 1472
        break;
    case SPI_SETBORDER:
1473
        ret = set_entry( &entry_BORDER, uiParam, pvParam, fWinIni );
1474
        break;
1475
    case SPI_GETKEYBOARDSPEED:
1476
        ret = get_entry( &entry_KEYBOARDSPEED, uiParam, pvParam );
1477 1478 1479
        break;
    case SPI_SETKEYBOARDSPEED:
        if (uiParam > 31) uiParam = 31;
1480
        ret = set_entry( &entry_KEYBOARDSPEED, uiParam, pvParam, fWinIni );
1481
        break;
1482

1483 1484
    /* not implemented in Windows */
    WINE_SPI_WARN(SPI_LANGDRIVER);              /*     12 */
1485

1486 1487
    case SPI_ICONHORIZONTALSPACING:
        if (pvParam != NULL)
1488
            ret = get_entry( &entry_ICONHORIZONTALSPACING, uiParam, pvParam );
1489
        else
1490 1491 1492 1493 1494 1495
        {
            int min_val = 32;
            if (IsProcessDPIAware())
                min_val = MulDiv( min_val, get_display_dpi(), USER_DEFAULT_SCREEN_DPI );
            ret = set_entry( &entry_ICONHORIZONTALSPACING, max( min_val, uiParam ), pvParam, fWinIni );
        }
1496 1497
        break;
    case SPI_GETSCREENSAVETIMEOUT:
1498
        ret = get_entry( &entry_SCREENSAVETIMEOUT, uiParam, pvParam );
1499 1500
        break;
    case SPI_SETSCREENSAVETIMEOUT:
1501
        ret = set_entry( &entry_SCREENSAVETIMEOUT, uiParam, pvParam, fWinIni );
1502
        break;
1503 1504
    case SPI_GETSCREENSAVEACTIVE:
        ret = get_entry( &entry_SCREENSAVEACTIVE, uiParam, pvParam );
1505
        break;
1506 1507
    case SPI_SETSCREENSAVEACTIVE:
        ret = set_entry( &entry_SCREENSAVEACTIVE, uiParam, pvParam, fWinIni );
1508
        break;
1509
    case SPI_GETGRIDGRANULARITY:
1510
        ret = get_entry( &entry_GRIDGRANULARITY, uiParam, pvParam );
1511 1512
        break;
    case SPI_SETGRIDGRANULARITY:
1513
        ret = set_entry( &entry_GRIDGRANULARITY, uiParam, pvParam, fWinIni );
1514
        break;
1515
    case SPI_SETDESKWALLPAPER:
1516 1517
        if (!pvParam || set_entry( &entry_DESKWALLPAPER, uiParam, pvParam, fWinIni ))
            ret = update_desktop_wallpaper();
1518 1519 1520
        break;
    case SPI_SETDESKPATTERN:
        if (!pvParam || set_entry( &entry_DESKPATTERN, uiParam, pvParam, fWinIni ))
1521
            ret = update_desktop_wallpaper();
1522
        break;
1523
    case SPI_GETKEYBOARDDELAY:
1524
        ret = get_entry( &entry_KEYBOARDDELAY, uiParam, pvParam );
1525 1526
        break;
    case SPI_SETKEYBOARDDELAY:
1527
        ret = set_entry( &entry_KEYBOARDDELAY, uiParam, pvParam, fWinIni );
1528 1529 1530
        break;
    case SPI_ICONVERTICALSPACING:
        if (pvParam != NULL)
1531
            ret = get_entry( &entry_ICONVERTICALSPACING, uiParam, pvParam );
1532
        else
1533 1534 1535 1536 1537 1538
        {
            int min_val = 32;
            if (IsProcessDPIAware())
                min_val = MulDiv( min_val, get_display_dpi(), USER_DEFAULT_SCREEN_DPI );
            ret = set_entry( &entry_ICONVERTICALSPACING, max( min_val, uiParam ), pvParam, fWinIni );
        }
1539 1540
        break;
    case SPI_GETICONTITLEWRAP:
1541
        ret = get_entry( &entry_ICONTITLEWRAP, uiParam, pvParam );
1542 1543
        break;
    case SPI_SETICONTITLEWRAP:
1544
        ret = set_entry( &entry_ICONTITLEWRAP, uiParam, pvParam, fWinIni );
1545 1546
        break;
    case SPI_GETMENUDROPALIGNMENT:
1547
        ret = get_entry( &entry_MENUDROPALIGNMENT, uiParam, pvParam );
1548
        break;
1549
    case SPI_SETMENUDROPALIGNMENT:
1550
        ret = set_entry( &entry_MENUDROPALIGNMENT, uiParam, pvParam, fWinIni );
1551 1552
        break;
    case SPI_SETDOUBLECLKWIDTH:
1553
        ret = set_entry( &entry_DOUBLECLKWIDTH, uiParam, pvParam, fWinIni );
1554 1555
        break;
    case SPI_SETDOUBLECLKHEIGHT:
1556
        ret = set_entry( &entry_DOUBLECLKHEIGHT, uiParam, pvParam, fWinIni );
1557
        break;
1558
    case SPI_GETICONTITLELOGFONT:
1559
        ret = get_entry( &entry_ICONTITLELOGFONT, uiParam, pvParam );
1560
        break;
1561
    case SPI_SETDOUBLECLICKTIME:
1562
        ret = set_entry( &entry_DOUBLECLICKTIME, uiParam, pvParam, fWinIni );
1563 1564
        break;
    case SPI_SETMOUSEBUTTONSWAP:
1565
        ret = set_entry( &entry_MOUSEBUTTONSWAP, uiParam, pvParam, fWinIni );
1566
        break;
1567 1568
    case SPI_SETICONTITLELOGFONT:
        ret = set_entry( &entry_ICONTITLELOGFONT, uiParam, pvParam, fWinIni );
1569
        break;
1570

1571 1572
    case SPI_GETFASTTASKSWITCH:			/*     35 */
        if (!pvParam) return FALSE;
1573
        *(BOOL *)pvParam = TRUE;
1574
        ret = TRUE;
1575 1576 1577
        break;

    case SPI_SETFASTTASKSWITCH:                 /*     36 */
1578
        /* the action is disabled */
1579
        ret = FALSE;
1580
        break;
1581

1582
    case SPI_SETDRAGFULLWINDOWS:
1583
        ret = set_entry( &entry_DRAGFULLWINDOWS, uiParam, pvParam, fWinIni );
1584
        break;
1585
    case SPI_GETDRAGFULLWINDOWS:
1586
        ret = get_entry( &entry_DRAGFULLWINDOWS, uiParam, pvParam );
1587
        break;
1588
    case SPI_GETNONCLIENTMETRICS:
1589
    {
1590
        LPNONCLIENTMETRICSW lpnm = pvParam;
1591

1592
        if (!pvParam) return FALSE;
1593

1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609
        ret = get_entry( &entry_BORDER, 0, &lpnm->iBorderWidth ) &&
              get_entry( &entry_SCROLLWIDTH, 0, &lpnm->iScrollWidth ) &&
              get_entry( &entry_SCROLLHEIGHT, 0, &lpnm->iScrollHeight ) &&
              get_entry( &entry_CAPTIONWIDTH, 0, &lpnm->iCaptionWidth ) &&
              get_entry( &entry_CAPTIONHEIGHT, 0, &lpnm->iCaptionHeight ) &&
              get_entry( &entry_CAPTIONLOGFONT, 0, &lpnm->lfCaptionFont ) &&
              get_entry( &entry_SMCAPTIONWIDTH, 0, &lpnm->iSmCaptionWidth ) &&
              get_entry( &entry_SMCAPTIONHEIGHT, 0, &lpnm->iSmCaptionHeight ) &&
              get_entry( &entry_SMCAPTIONLOGFONT, 0, &lpnm->lfSmCaptionFont ) &&
              get_entry( &entry_MENUWIDTH, 0, &lpnm->iMenuWidth ) &&
              get_entry( &entry_MENUHEIGHT, 0, &lpnm->iMenuHeight ) &&
              get_entry( &entry_MENULOGFONT, 0, &lpnm->lfMenuFont ) &&
              get_entry( &entry_STATUSLOGFONT, 0, &lpnm->lfStatusFont ) &&
              get_entry( &entry_MESSAGELOGFONT, 0, &lpnm->lfMessageFont );
        if (ret && lpnm->cbSize == sizeof(NONCLIENTMETRICSW))
            ret = get_entry( &entry_PADDEDBORDERWIDTH, 0, &lpnm->iPaddedBorderWidth );
1610
        normalize_nonclientmetrics( lpnm );
1611 1612 1613 1614 1615
        break;
    }
    case SPI_SETNONCLIENTMETRICS:
    {
        LPNONCLIENTMETRICSW lpnm = pvParam;
1616

1617 1618
        if (lpnm && (lpnm->cbSize == sizeof(NONCLIENTMETRICSW) ||
                     lpnm->cbSize == FIELD_OFFSET(NONCLIENTMETRICSW, iPaddedBorderWidth)))
1619
        {
1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636
            ret = set_entry( &entry_BORDER, lpnm->iBorderWidth, NULL, fWinIni ) &&
                  set_entry( &entry_SCROLLWIDTH, lpnm->iScrollWidth, NULL, fWinIni ) &&
                  set_entry( &entry_SCROLLHEIGHT, lpnm->iScrollHeight, NULL, fWinIni ) &&
                  set_entry( &entry_CAPTIONWIDTH, lpnm->iCaptionWidth, NULL, fWinIni ) &&
                  set_entry( &entry_CAPTIONHEIGHT, lpnm->iCaptionHeight, NULL, fWinIni ) &&
                  set_entry( &entry_SMCAPTIONWIDTH, lpnm->iSmCaptionWidth, NULL, fWinIni ) &&
                  set_entry( &entry_SMCAPTIONHEIGHT, lpnm->iSmCaptionHeight, NULL, fWinIni ) &&
                  set_entry( &entry_MENUWIDTH, lpnm->iMenuWidth, NULL, fWinIni ) &&
                  set_entry( &entry_MENUHEIGHT, lpnm->iMenuHeight, NULL, fWinIni ) &&
                  set_entry( &entry_MENULOGFONT, 0, &lpnm->lfMenuFont, fWinIni ) &&
                  set_entry( &entry_CAPTIONLOGFONT, 0, &lpnm->lfCaptionFont, fWinIni ) &&
                  set_entry( &entry_SMCAPTIONLOGFONT, 0, &lpnm->lfSmCaptionFont, fWinIni ) &&
                  set_entry( &entry_STATUSLOGFONT, 0, &lpnm->lfStatusFont, fWinIni ) &&
                  set_entry( &entry_MESSAGELOGFONT, 0, &lpnm->lfMessageFont, fWinIni );

            if (ret && lpnm->cbSize == sizeof(NONCLIENTMETRICSW))
                set_entry( &entry_PADDEDBORDERWIDTH, lpnm->iPaddedBorderWidth, NULL, fWinIni );
1637 1638
        }
        break;
1639
    }
1640
    case SPI_GETMINIMIZEDMETRICS:
1641 1642
    {
        MINIMIZEDMETRICS * lpMm = pvParam;
1643
        if (lpMm && lpMm->cbSize == sizeof(*lpMm)) {
1644 1645 1646 1647
            ret = get_entry( &entry_MINWIDTH, 0, &lpMm->iWidth ) &&
                  get_entry( &entry_MINHORZGAP, 0, &lpMm->iHorzGap ) &&
                  get_entry( &entry_MINVERTGAP, 0, &lpMm->iVertGap ) &&
                  get_entry( &entry_MINARRANGE, 0, &lpMm->iArrange );
1648 1649 1650 1651
            lpMm->iWidth = max( 0, lpMm->iWidth );
            lpMm->iHorzGap = max( 0, lpMm->iHorzGap );
            lpMm->iVertGap = max( 0, lpMm->iVertGap );
            lpMm->iArrange &= 0x0f;
1652
        }
1653
        break;
1654
    }
1655
    case SPI_SETMINIMIZEDMETRICS:
1656 1657
    {
        MINIMIZEDMETRICS * lpMm = pvParam;
1658
        if (lpMm && lpMm->cbSize == sizeof(*lpMm))
1659 1660 1661 1662
            ret = set_entry( &entry_MINWIDTH, max( 0, lpMm->iWidth ), NULL, fWinIni ) &&
                  set_entry( &entry_MINHORZGAP, max( 0, lpMm->iHorzGap ), NULL, fWinIni ) &&
                  set_entry( &entry_MINVERTGAP, max( 0, lpMm->iVertGap ), NULL, fWinIni ) &&
                  set_entry( &entry_MINARRANGE, lpMm->iArrange & 0x0f, NULL, fWinIni );
1663
        break;
1664
    }
1665
    case SPI_GETICONMETRICS:
1666
    {
1667
	LPICONMETRICSW lpIcon = pvParam;
1668 1669
	if(lpIcon && lpIcon->cbSize == sizeof(*lpIcon))
	{
1670 1671 1672 1673
            ret = get_entry( &entry_ICONHORIZONTALSPACING, 0, &lpIcon->iHorzSpacing ) &&
                  get_entry( &entry_ICONVERTICALSPACING, 0, &lpIcon->iVertSpacing ) &&
                  get_entry( &entry_ICONTITLEWRAP, 0, &lpIcon->iTitleWrap ) &&
                  get_entry( &entry_ICONTITLELOGFONT, 0, &lpIcon->lfFont );
1674 1675 1676
	}
	break;
    }
1677
    case SPI_SETICONMETRICS:
1678
    {
1679
        LPICONMETRICSW lpIcon = pvParam;
1680 1681 1682 1683 1684
        if (lpIcon && lpIcon->cbSize == sizeof(*lpIcon))
            ret = set_entry( &entry_ICONVERTICALSPACING, max(32,lpIcon->iVertSpacing), NULL, fWinIni ) &&
                  set_entry( &entry_ICONHORIZONTALSPACING, max(32,lpIcon->iHorzSpacing), NULL, fWinIni ) &&
                  set_entry( &entry_ICONTITLEWRAP, lpIcon->iTitleWrap, NULL, fWinIni ) &&
                  set_entry( &entry_ICONTITLELOGFONT, 0, &lpIcon->lfFont, fWinIni );
1685
        break;
1686
    }
1687

1688 1689
    case SPI_SETWORKAREA:                       /*     47  WINVER >= 0x400 */
    {
1690 1691
        if (!pvParam) return FALSE;

1692
        spi_idx = SPI_SETWORKAREA_IDX;
1693
        work_area = *(RECT*)pvParam;
1694
        spi_loaded[spi_idx] = TRUE;
1695
        ret = TRUE;
1696 1697 1698 1699
        break;
    }

    case SPI_GETWORKAREA:                       /*     48  WINVER >= 0x400 */
1700
    {
1701 1702
        if (!pvParam) return FALSE;

1703 1704 1705 1706 1707 1708
        spi_idx = SPI_SETWORKAREA_IDX;
        if (!spi_loaded[spi_idx])
        {
            SetRect( &work_area, 0, 0,
                     GetSystemMetrics( SM_CXSCREEN ),
                     GetSystemMetrics( SM_CYSCREEN ) );
1709
            EnumDisplayMonitors( 0, NULL, enum_monitors, (LPARAM)&work_area );
1710 1711
            spi_loaded[spi_idx] = TRUE;
        }
1712
        *(RECT*)pvParam = work_area;
1713
        ret = TRUE;
1714
        TRACE("work area %s\n", wine_dbgstr_rect( &work_area ));
1715 1716
        break;
    }
1717

1718 1719
    WINE_SPI_FIXME(SPI_SETPENWINDOWS);		/*     49  WINVER >= 0x400 */

1720 1721
    case SPI_GETFILTERKEYS:                     /*     50 */
    {
1722
        LPFILTERKEYS lpFilterKeys = pvParam;
1723
        WARN("SPI_GETFILTERKEYS not fully implemented\n");
1724
        if (lpFilterKeys && lpFilterKeys->cbSize == sizeof(FILTERKEYS))
1725 1726 1727 1728 1729 1730 1731
        {
            /* Indicate that no FilterKeys feature available */
            lpFilterKeys->dwFlags = 0;
            lpFilterKeys->iWaitMSec = 0;
            lpFilterKeys->iDelayMSec = 0;
            lpFilterKeys->iRepeatMSec = 0;
            lpFilterKeys->iBounceMSec = 0;
1732
            ret = TRUE;
1733 1734 1735
        }
        break;
    }
1736
    WINE_SPI_FIXME(SPI_SETFILTERKEYS);		/*     51 */
1737 1738 1739

    case SPI_GETTOGGLEKEYS:                     /*     52 */
    {
1740
        LPTOGGLEKEYS lpToggleKeys = pvParam;
1741
        WARN("SPI_GETTOGGLEKEYS not fully implemented\n");
1742
        if (lpToggleKeys && lpToggleKeys->cbSize == sizeof(TOGGLEKEYS))
1743 1744 1745
        {
            /* Indicate that no ToggleKeys feature available */
            lpToggleKeys->dwFlags = 0;
1746
            ret = TRUE;
1747 1748 1749
        }
        break;
    }
1750
    WINE_SPI_FIXME(SPI_SETTOGGLEKEYS);		/*     53 */
1751 1752 1753

    case SPI_GETMOUSEKEYS:                      /*     54 */
    {
1754
        LPMOUSEKEYS lpMouseKeys = pvParam;
1755
        WARN("SPI_GETMOUSEKEYS not fully implemented\n");
1756
        if (lpMouseKeys && lpMouseKeys->cbSize == sizeof(MOUSEKEYS))
1757 1758 1759 1760 1761 1762 1763 1764
        {
            /* Indicate that no MouseKeys feature available */
            lpMouseKeys->dwFlags = 0;
            lpMouseKeys->iMaxSpeed = 360;
            lpMouseKeys->iTimeToMaxSpeed = 1000;
            lpMouseKeys->iCtrlSpeed = 0;
            lpMouseKeys->dwReserved1 = 0;
            lpMouseKeys->dwReserved2 = 0;
1765
            ret = TRUE;
1766 1767 1768
        }
        break;
    }
1769
    WINE_SPI_FIXME(SPI_SETMOUSEKEYS);		/*     55 */
1770

1771
    case SPI_GETSHOWSOUNDS:
1772
        ret = get_entry( &entry_SHOWSOUNDS, uiParam, pvParam );
1773
        break;
1774
    case SPI_SETSHOWSOUNDS:
1775
        ret = set_entry( &entry_SHOWSOUNDS, uiParam, pvParam, fWinIni );
1776
        break;
1777 1778 1779

    case SPI_GETSTICKYKEYS:                     /*     58 */
    {
1780
        LPSTICKYKEYS lpStickyKeys = pvParam;
1781
        WARN("SPI_GETSTICKYKEYS not fully implemented\n");
1782
        if (lpStickyKeys && lpStickyKeys->cbSize == sizeof(STICKYKEYS))
1783 1784 1785
        {
            /* Indicate that no StickyKeys feature available */
            lpStickyKeys->dwFlags = 0;
1786
            ret = TRUE;
1787 1788 1789
        }
        break;
    }
1790
    WINE_SPI_FIXME(SPI_SETSTICKYKEYS);		/*     59 */
1791 1792 1793

    case SPI_GETACCESSTIMEOUT:                  /*     60 */
    {
1794
        LPACCESSTIMEOUT lpAccessTimeout = pvParam;
1795
        WARN("SPI_GETACCESSTIMEOUT not fully implemented\n");
1796
        if (lpAccessTimeout && lpAccessTimeout->cbSize == sizeof(ACCESSTIMEOUT))
1797 1798 1799 1800
        {
            /* Indicate that no accessibility features timeout is available */
            lpAccessTimeout->dwFlags = 0;
            lpAccessTimeout->iTimeOutMSec = 0;
1801
            ret = TRUE;
1802 1803 1804
        }
        break;
    }
1805 1806
    WINE_SPI_FIXME(SPI_SETACCESSTIMEOUT);	/*     61 */

1807 1808
    case SPI_GETSERIALKEYS:                     /*     62  WINVER >= 0x400 */
    {
1809
        LPSERIALKEYSW lpSerialKeysW = pvParam;
1810
        WARN("SPI_GETSERIALKEYS not fully implemented\n");
1811
        if (lpSerialKeysW && lpSerialKeysW->cbSize == sizeof(SERIALKEYSW))
1812 1813
        {
            /* Indicate that no SerialKeys feature available */
1814 1815 1816 1817 1818
            lpSerialKeysW->dwFlags = 0;
            lpSerialKeysW->lpszActivePort = NULL;
            lpSerialKeysW->lpszPort = NULL;
            lpSerialKeysW->iBaudRate = 0;
            lpSerialKeysW->iPortState = 0;
1819
            ret = TRUE;
1820 1821 1822
        }
        break;
    }
1823 1824
    WINE_SPI_FIXME(SPI_SETSERIALKEYS);		/*     63  WINVER >= 0x400 */

1825 1826
    case SPI_GETSOUNDSENTRY:                    /*     64 */
    {
1827
        LPSOUNDSENTRYW lpSoundSentryW = pvParam;
1828
        WARN("SPI_GETSOUNDSENTRY not fully implemented\n");
1829
        if (lpSoundSentryW && lpSoundSentryW->cbSize == sizeof(SOUNDSENTRYW))
1830 1831
        {
            /* Indicate that no SoundSentry feature available */
1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842
            lpSoundSentryW->dwFlags = 0;
            lpSoundSentryW->iFSTextEffect = 0;
            lpSoundSentryW->iFSTextEffectMSec = 0;
            lpSoundSentryW->iFSTextEffectColorBits = 0;
            lpSoundSentryW->iFSGrafEffect = 0;
            lpSoundSentryW->iFSGrafEffectMSec = 0;
            lpSoundSentryW->iFSGrafEffectColor = 0;
            lpSoundSentryW->iWindowsEffect = 0;
            lpSoundSentryW->iWindowsEffectMSec = 0;
            lpSoundSentryW->lpszWindowsEffectDLL = 0;
            lpSoundSentryW->iWindowsEffectOrdinal = 0;
1843
            ret = TRUE;
1844 1845 1846
        }
        break;
    }
1847
    WINE_SPI_FIXME(SPI_SETSOUNDSENTRY);		/*     65 */
1848

1849 1850
    case SPI_GETHIGHCONTRAST:			/*     66  WINVER >= 0x400 */
    {
1851
        LPHIGHCONTRASTW lpHighContrastW = pvParam;
1852
	WARN("SPI_GETHIGHCONTRAST not fully implemented\n");
1853
	if (lpHighContrastW && lpHighContrastW->cbSize == sizeof(HIGHCONTRASTW))
1854
	{
1855
	    /* Indicate that no high contrast feature available */
1856 1857
	    lpHighContrastW->dwFlags = 0;
	    lpHighContrastW->lpszDefaultScheme = NULL;
1858
            ret = TRUE;
1859 1860 1861 1862 1863
	}
	break;
    }
    WINE_SPI_FIXME(SPI_SETHIGHCONTRAST);	/*     67  WINVER >= 0x400 */

1864
    case SPI_GETKEYBOARDPREF:
1865
        ret = get_entry( &entry_KEYBOARDPREF, uiParam, pvParam );
1866
        break;
1867
    case SPI_SETKEYBOARDPREF:
1868
        ret = set_entry( &entry_KEYBOARDPREF, uiParam, pvParam, fWinIni );
1869
        break;
1870
    case SPI_GETSCREENREADER:
1871
        ret = get_entry( &entry_SCREENREADER, uiParam, pvParam );
1872
        break;
1873
    case SPI_SETSCREENREADER:
1874
        ret = set_entry( &entry_SCREENREADER, uiParam, pvParam, fWinIni );
1875
        break;
1876 1877 1878

    case SPI_GETANIMATION:			/*     72  WINVER >= 0x400 */
    {
1879
        LPANIMATIONINFO lpAnimInfo = pvParam;
1880

1881
	/* Tell it "disabled" */
1882
	if (lpAnimInfo && lpAnimInfo->cbSize == sizeof(ANIMATIONINFO))
1883
        {
1884
	    lpAnimInfo->iMinAnimate = 0; /* Minimise and restore animation is disabled (nonzero == enabled) */
1885 1886
            ret = TRUE;
        }
1887 1888 1889 1890
	break;
    }
    WINE_SPI_WARN(SPI_SETANIMATION);		/*     73  WINVER >= 0x400 */

1891
    case SPI_GETFONTSMOOTHING:
1892 1893
        ret = get_entry( &entry_FONTSMOOTHING, uiParam, pvParam );
        if (ret) *(UINT *)pvParam = (*(UINT *)pvParam != 0);
1894
        break;
1895
    case SPI_SETFONTSMOOTHING:
1896
        uiParam = uiParam ? 2 : 0; /* Win NT4/2k/XP behavior */
1897
        ret = set_entry( &entry_FONTSMOOTHING, uiParam, pvParam, fWinIni );
1898
        break;
1899 1900 1901 1902 1903 1904
    case SPI_SETDRAGWIDTH:
        ret = set_entry( &entry_DRAGWIDTH, uiParam, pvParam, fWinIni );
        break;
    case SPI_SETDRAGHEIGHT:
        ret = set_entry( &entry_DRAGHEIGHT, uiParam, pvParam, fWinIni );
        break;
1905 1906 1907 1908 1909 1910 1911

    WINE_SPI_FIXME(SPI_SETHANDHELD);		/*     78  WINVER >= 0x400 */

    WINE_SPI_FIXME(SPI_GETLOWPOWERTIMEOUT);	/*     79  WINVER >= 0x400 */
    WINE_SPI_FIXME(SPI_GETPOWEROFFTIMEOUT);	/*     80  WINVER >= 0x400 */
    WINE_SPI_FIXME(SPI_SETLOWPOWERTIMEOUT);	/*     81  WINVER >= 0x400 */
    WINE_SPI_FIXME(SPI_SETPOWEROFFTIMEOUT);	/*     82  WINVER >= 0x400 */
1912

1913
    case SPI_GETLOWPOWERACTIVE:
1914
        ret = get_entry( &entry_LOWPOWERACTIVE, uiParam, pvParam );
1915
        break;
1916
    case SPI_SETLOWPOWERACTIVE:
1917 1918 1919 1920
        ret = set_entry( &entry_LOWPOWERACTIVE, uiParam, pvParam, fWinIni );
        break;
    case SPI_GETPOWEROFFACTIVE:
        ret = get_entry( &entry_POWEROFFACTIVE, uiParam, pvParam );
1921
        break;
1922
    case SPI_SETPOWEROFFACTIVE:
1923
        ret = set_entry( &entry_POWEROFFACTIVE, uiParam, pvParam, fWinIni );
1924
        break;
1925

1926 1927 1928
    WINE_SPI_FIXME(SPI_SETCURSORS);		/*     87  WINVER >= 0x400 */
    WINE_SPI_FIXME(SPI_SETICONS);		/*     88  WINVER >= 0x400 */

1929
    case SPI_GETDEFAULTINPUTLANG: 	/*     89  WINVER >= 0x400 */
1930
        ret = GetKeyboardLayout(0) != 0;
1931 1932
        break;

1933 1934 1935 1936 1937 1938 1939 1940
    WINE_SPI_FIXME(SPI_SETDEFAULTINPUTLANG);	/*     90  WINVER >= 0x400 */

    WINE_SPI_FIXME(SPI_SETLANGTOGGLE);		/*     91  WINVER >= 0x400 */

    case SPI_GETWINDOWSEXTENSION:		/*     92  WINVER >= 0x400 */
	WARN("pretend no support for Win9x Plus! for now.\n");
	ret = FALSE; /* yes, this is the result value */
	break;
1941 1942 1943 1944 1945 1946
    case SPI_SETMOUSETRAILS:
        ret = set_entry( &entry_MOUSETRAILS, uiParam, pvParam, fWinIni );
        break;
    case SPI_GETMOUSETRAILS:
        ret = get_entry( &entry_MOUSETRAILS, uiParam, pvParam );
        break;
1947 1948
    case SPI_GETSNAPTODEFBUTTON:
        ret = get_entry( &entry_SNAPTODEFBUTTON, uiParam, pvParam );
1949
        break;
1950 1951
    case SPI_SETSNAPTODEFBUTTON:
        ret = set_entry( &entry_SNAPTODEFBUTTON, uiParam, pvParam, fWinIni );
1952
        break;
1953
    case SPI_SETSCREENSAVERRUNNING:
1954
        ret = set_entry( &entry_SCREENSAVERRUNNING, uiParam, pvParam, fWinIni );
1955
        break;
1956
    case SPI_GETMOUSEHOVERWIDTH:
1957
        ret = get_entry( &entry_MOUSEHOVERWIDTH, uiParam, pvParam );
1958
        break;
1959
    case SPI_SETMOUSEHOVERWIDTH:
1960
        ret = set_entry( &entry_MOUSEHOVERWIDTH, uiParam, pvParam, fWinIni );
1961
        break;
1962
    case SPI_GETMOUSEHOVERHEIGHT:
1963
        ret = get_entry( &entry_MOUSEHOVERHEIGHT, uiParam, pvParam );
1964
        break;
1965
    case SPI_SETMOUSEHOVERHEIGHT:
1966
        ret = set_entry( &entry_MOUSEHOVERHEIGHT, uiParam, pvParam, fWinIni );
1967
        break;
1968
    case SPI_GETMOUSEHOVERTIME:
1969
        ret = get_entry( &entry_MOUSEHOVERTIME, uiParam, pvParam );
1970 1971
        break;
    case SPI_SETMOUSEHOVERTIME:
1972
        ret = set_entry( &entry_MOUSEHOVERTIME, uiParam, pvParam, fWinIni );
1973 1974
        break;
    case SPI_GETWHEELSCROLLLINES:
1975
        ret = get_entry( &entry_WHEELSCROLLLINES, uiParam, pvParam );
1976 1977
        break;
    case SPI_SETWHEELSCROLLLINES:
1978
        ret = set_entry( &entry_WHEELSCROLLLINES, uiParam, pvParam, fWinIni );
1979 1980
        break;
    case SPI_GETMENUSHOWDELAY:
1981
        ret = get_entry( &entry_MENUSHOWDELAY, uiParam, pvParam );
1982 1983
        break;
    case SPI_SETMENUSHOWDELAY:
1984
        ret = set_entry( &entry_MENUSHOWDELAY, uiParam, pvParam, fWinIni );
1985
        break;
1986 1987
    case SPI_GETWHEELSCROLLCHARS:
        ret = get_entry( &entry_WHEELSCROLLCHARS, uiParam, pvParam );
1988
        break;
1989 1990
    case SPI_SETWHEELSCROLLCHARS:
        ret = set_entry( &entry_WHEELSCROLLCHARS, uiParam, pvParam, fWinIni );
1991 1992
        break;

1993 1994
    WINE_SPI_FIXME(SPI_GETSHOWIMEUI);		/*    110  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
    WINE_SPI_FIXME(SPI_SETSHOWIMEUI);		/*    111  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1995

1996 1997
    case SPI_GETMOUSESPEED:
        ret = get_entry( &entry_MOUSESPEED, uiParam, pvParam );
1998
        break;
1999 2000
    case SPI_SETMOUSESPEED:
        ret = set_entry( &entry_MOUSESPEED, uiParam, pvParam, fWinIni );
2001
        break;
2002
    case SPI_GETSCREENSAVERRUNNING:
2003
        ret = get_entry( &entry_SCREENSAVERRUNNING, uiParam, pvParam );
2004
        break;
2005 2006 2007
    case SPI_GETDESKWALLPAPER:
        ret = get_entry( &entry_DESKWALLPAPER, uiParam, pvParam );
        break;
2008 2009 2010 2011 2012 2013
    case SPI_GETACTIVEWINDOWTRACKING:
        ret = get_entry( &entry_ACTIVEWINDOWTRACKING, uiParam, pvParam );
        break;
    case SPI_SETACTIVEWINDOWTRACKING:
        ret = set_entry( &entry_ACTIVEWINDOWTRACKING, uiParam, pvParam, fWinIni );
        break;
2014 2015
    case SPI_GETMENUANIMATION:
        ret = get_entry( &entry_MENUANIMATION, uiParam, pvParam );
2016
        break;
2017 2018
    case SPI_SETMENUANIMATION:
        ret = set_entry( &entry_MENUANIMATION, uiParam, pvParam, fWinIni );
2019
        break;
2020 2021
    case SPI_GETCOMBOBOXANIMATION:
        ret = get_entry( &entry_COMBOBOXANIMATION, uiParam, pvParam );
2022
        break;
2023 2024
    case SPI_SETCOMBOBOXANIMATION:
        ret = set_entry( &entry_COMBOBOXANIMATION, uiParam, pvParam, fWinIni );
2025
        break;
2026 2027
    case SPI_GETLISTBOXSMOOTHSCROLLING:
        ret = get_entry( &entry_LISTBOXSMOOTHSCROLLING, uiParam, pvParam );
2028
        break;
2029 2030
    case SPI_SETLISTBOXSMOOTHSCROLLING:
        ret = set_entry( &entry_LISTBOXSMOOTHSCROLLING, uiParam, pvParam, fWinIni );
2031
        break;
2032
    case SPI_GETGRADIENTCAPTIONS:
2033
        ret = get_entry( &entry_GRADIENTCAPTIONS, uiParam, pvParam );
2034
        break;
2035
    case SPI_SETGRADIENTCAPTIONS:
2036
        ret = set_entry( &entry_GRADIENTCAPTIONS, uiParam, pvParam, fWinIni );
2037
        break;
2038
    case SPI_GETKEYBOARDCUES:
2039
        ret = get_entry( &entry_KEYBOARDCUES, uiParam, pvParam );
2040 2041
        break;
    case SPI_SETKEYBOARDCUES:
2042
        ret = set_entry( &entry_KEYBOARDCUES, uiParam, pvParam, fWinIni );
2043
        break;
2044 2045 2046 2047 2048 2049
    case SPI_GETACTIVEWNDTRKZORDER:
        ret = get_entry( &entry_ACTIVEWNDTRKZORDER, uiParam, pvParam );
        break;
    case SPI_SETACTIVEWNDTRKZORDER:
        ret = set_entry( &entry_ACTIVEWNDTRKZORDER, uiParam, pvParam, fWinIni );
        break;
2050
    case SPI_GETHOTTRACKING:
2051
        ret = get_entry( &entry_HOTTRACKING, uiParam, pvParam );
2052 2053
        break;
    case SPI_SETHOTTRACKING:
2054
        ret = set_entry( &entry_HOTTRACKING, uiParam, pvParam, fWinIni );
2055
        break;
2056 2057 2058 2059 2060 2061
    case SPI_GETMENUFADE:
        ret = get_entry( &entry_MENUFADE, uiParam, pvParam );
        break;
    case SPI_SETMENUFADE:
        ret = set_entry( &entry_MENUFADE, uiParam, pvParam, fWinIni );
        break;
2062 2063
    case SPI_GETSELECTIONFADE:
        ret = get_entry( &entry_SELECTIONFADE, uiParam, pvParam );
2064
        break;
2065 2066
    case SPI_SETSELECTIONFADE:
        ret = set_entry( &entry_SELECTIONFADE, uiParam, pvParam, fWinIni );
2067
        break;
2068 2069
    case SPI_GETTOOLTIPANIMATION:
        ret = get_entry( &entry_TOOLTIPANIMATION, uiParam, pvParam );
2070
        break;
2071 2072
    case SPI_SETTOOLTIPANIMATION:
        ret = set_entry( &entry_TOOLTIPANIMATION, uiParam, pvParam, fWinIni );
2073
        break;
2074 2075
    case SPI_GETTOOLTIPFADE:
        ret = get_entry( &entry_TOOLTIPFADE, uiParam, pvParam );
2076
        break;
2077 2078
    case SPI_SETTOOLTIPFADE:
        ret = set_entry( &entry_TOOLTIPFADE, uiParam, pvParam, fWinIni );
2079
        break;
2080 2081
    case SPI_GETCURSORSHADOW:
        ret = get_entry( &entry_CURSORSHADOW, uiParam, pvParam );
2082
        break;
2083 2084
    case SPI_SETCURSORSHADOW:
        ret = set_entry( &entry_CURSORSHADOW, uiParam, pvParam, fWinIni );
2085
        break;
2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097
    case SPI_GETMOUSESONAR:
        ret = get_entry( &entry_MOUSESONAR, uiParam, pvParam );
        break;
    case SPI_SETMOUSESONAR:
        ret = set_entry( &entry_MOUSESONAR, uiParam, pvParam, fWinIni );
        break;
    case SPI_GETMOUSECLICKLOCK:
        ret = get_entry( &entry_MOUSECLICKLOCK, uiParam, pvParam );
        break;
    case SPI_SETMOUSECLICKLOCK:
        ret = set_entry( &entry_MOUSECLICKLOCK, uiParam, pvParam, fWinIni );
        break;
2098
    case SPI_GETMOUSEVANISH:
2099
        ret = get_entry( &entry_MOUSEVANISH, uiParam, pvParam );
2100 2101
        break;
    case SPI_SETMOUSEVANISH:
2102
        ret = set_entry( &entry_MOUSEVANISH, uiParam, pvParam, fWinIni );
2103
        break;
2104
    case SPI_GETFLATMENU:
2105
        ret = get_entry( &entry_FLATMENU, uiParam, pvParam );
2106
        break;
2107
    case SPI_SETFLATMENU:
2108
        ret = set_entry( &entry_FLATMENU, uiParam, pvParam, fWinIni );
2109
        break;
2110
    case SPI_GETDROPSHADOW:
2111
        ret = get_entry( &entry_DROPSHADOW, uiParam, pvParam );
2112 2113
        break;
    case SPI_SETDROPSHADOW:
2114
        ret = set_entry( &entry_DROPSHADOW, uiParam, pvParam, fWinIni );
2115
        break;
2116 2117 2118 2119 2120 2121
    case SPI_GETBLOCKSENDINPUTRESETS:
        ret = get_entry( &entry_BLOCKSENDINPUTRESETS, uiParam, pvParam );
        break;
    case SPI_SETBLOCKSENDINPUTRESETS:
        ret = set_entry( &entry_BLOCKSENDINPUTRESETS, uiParam, pvParam, fWinIni );
        break;
2122
    case SPI_GETUIEFFECTS:
2123
        ret = get_entry( &entry_UIEFFECTS, uiParam, pvParam );
2124 2125 2126
        break;
    case SPI_SETUIEFFECTS:
        /* FIXME: this probably should mask other UI effect values when unset */
2127
        ret = set_entry( &entry_UIEFFECTS, uiParam, pvParam, fWinIni );
2128
        break;
2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152
    case SPI_GETDISABLEOVERLAPPEDCONTENT:
        ret = get_entry( &entry_DISABLEOVERLAPPEDCONTENT, uiParam, pvParam );
        break;
    case SPI_SETDISABLEOVERLAPPEDCONTENT:
        ret = set_entry( &entry_DISABLEOVERLAPPEDCONTENT, uiParam, pvParam, fWinIni );
        break;
    case SPI_GETCLIENTAREAANIMATION:
        ret = get_entry( &entry_CLIENTAREAANIMATION, uiParam, pvParam );
        break;
    case SPI_SETCLIENTAREAANIMATION:
        ret = set_entry( &entry_CLIENTAREAANIMATION, uiParam, pvParam, fWinIni );
        break;
    case SPI_GETCLEARTYPE:
        ret = get_entry( &entry_CLEARTYPE, uiParam, pvParam );
        break;
    case SPI_SETCLEARTYPE:
        ret = set_entry( &entry_CLEARTYPE, uiParam, pvParam, fWinIni );
        break;
    case SPI_GETSPEECHRECOGNITION:
        ret = get_entry( &entry_SPEECHRECOGNITION, uiParam, pvParam );
        break;
    case SPI_SETSPEECHRECOGNITION:
        ret = set_entry( &entry_SPEECHRECOGNITION, uiParam, pvParam, fWinIni );
        break;
2153 2154
    case SPI_GETFOREGROUNDLOCKTIMEOUT:
        ret = get_entry( &entry_FOREGROUNDLOCKTIMEOUT, uiParam, pvParam );
2155
        break;
2156
    case SPI_SETFOREGROUNDLOCKTIMEOUT:
2157 2158
        /* FIXME: this should check that the calling thread
         * is able to change the foreground window */
2159
        ret = set_entry( &entry_FOREGROUNDLOCKTIMEOUT, uiParam, pvParam, fWinIni );
2160
        break;
2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172
    case SPI_GETACTIVEWNDTRKTIMEOUT:
        ret = get_entry( &entry_ACTIVEWNDTRKTIMEOUT, uiParam, pvParam );
        break;
    case SPI_SETACTIVEWNDTRKTIMEOUT:
        ret = get_entry( &entry_ACTIVEWNDTRKTIMEOUT, uiParam, pvParam );
        break;
    case SPI_GETFOREGROUNDFLASHCOUNT:
        ret = get_entry( &entry_FOREGROUNDFLASHCOUNT, uiParam, pvParam );
        break;
    case SPI_SETFOREGROUNDFLASHCOUNT:
        ret = set_entry( &entry_FOREGROUNDFLASHCOUNT, uiParam, pvParam, fWinIni );
        break;
2173 2174
    case SPI_GETCARETWIDTH:
        ret = get_entry( &entry_CARETWIDTH, uiParam, pvParam );
2175
        break;
2176 2177
    case SPI_SETCARETWIDTH:
        ret = set_entry( &entry_CARETWIDTH, uiParam, pvParam, fWinIni );
2178
        break;
2179 2180 2181 2182 2183 2184
    case SPI_GETMOUSECLICKLOCKTIME:
        ret = get_entry( &entry_MOUSECLICKLOCKTIME, uiParam, pvParam );
        break;
    case SPI_SETMOUSECLICKLOCKTIME:
        ret = set_entry( &entry_MOUSECLICKLOCKTIME, uiParam, pvParam, fWinIni );
        break;
2185 2186
    case SPI_GETFONTSMOOTHINGTYPE:
        ret = get_entry( &entry_FONTSMOOTHINGTYPE, uiParam, pvParam );
2187
        break;
2188 2189
    case SPI_SETFONTSMOOTHINGTYPE:
        ret = set_entry( &entry_FONTSMOOTHINGTYPE, uiParam, pvParam, fWinIni );
2190
        break;
2191 2192
    case SPI_GETFONTSMOOTHINGCONTRAST:
        ret = get_entry( &entry_FONTSMOOTHINGCONTRAST, uiParam, pvParam );
2193
        break;
2194 2195
    case SPI_SETFONTSMOOTHINGCONTRAST:
        ret = set_entry( &entry_FONTSMOOTHINGCONTRAST, uiParam, pvParam, fWinIni );
2196
        break;
2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207
    case SPI_GETFOCUSBORDERWIDTH:
        ret = get_entry( &entry_FOCUSBORDERWIDTH, uiParam, pvParam );
        break;
    case SPI_GETFOCUSBORDERHEIGHT:
        ret = get_entry( &entry_FOCUSBORDERHEIGHT, uiParam, pvParam );
        break;
    case SPI_SETFOCUSBORDERWIDTH:
        ret = set_entry( &entry_FOCUSBORDERWIDTH, uiParam, pvParam, fWinIni );
        break;
    case SPI_SETFOCUSBORDERHEIGHT:
        ret = set_entry( &entry_FOCUSBORDERHEIGHT, uiParam, pvParam, fWinIni );
2208
        break;
2209 2210
    case SPI_GETFONTSMOOTHINGORIENTATION:
        ret = get_entry( &entry_FONTSMOOTHINGORIENTATION, uiParam, pvParam );
2211
        break;
2212 2213
    case SPI_SETFONTSMOOTHINGORIENTATION:
        ret = set_entry( &entry_FONTSMOOTHINGORIENTATION, uiParam, pvParam, fWinIni );
2214
        break;
2215

2216 2217 2218 2219 2220 2221 2222
    default:
	FIXME( "Unknown action: %u\n", uiAction );
	SetLastError( ERROR_INVALID_SPI_VALUE );
	ret = FALSE;
	break;
    }

2223 2224
    if (ret)
        SYSPARAMS_NotifyChange( uiAction, fWinIni );
2225 2226
    TRACE("(%u, %u, %p, %u) ret %d\n",
            uiAction, uiParam, pvParam, fWinIni, ret);
2227
    return ret;
2228

2229 2230
#undef WINE_SPI_FIXME
#undef WINE_SPI_WARN
2231 2232 2233 2234
}


/***********************************************************************
2235
 *		SystemParametersInfoA (USER32.@)
2236
 */
2237
BOOL WINAPI SystemParametersInfoA( UINT uiAction, UINT uiParam,
2238
				   PVOID pvParam, UINT fuWinIni )
2239
{
2240
    BOOL ret;
2241

2242
    TRACE("(%u, %u, %p, %u)\n", uiAction, uiParam, pvParam, fuWinIni);
2243

2244
    switch (uiAction)
2245
    {
2246 2247 2248
    case SPI_SETDESKWALLPAPER:			/*     20 */
    case SPI_SETDESKPATTERN:			/*     21 */
    {
2249
	WCHAR buffer[256];
2250
	if (pvParam)
2251 2252
            if (!MultiByteToWideChar( CP_ACP, 0, pvParam, -1, buffer,
                                      sizeof(buffer)/sizeof(WCHAR) ))
2253 2254
                buffer[sizeof(buffer)/sizeof(WCHAR)-1] = 0;
	ret = SystemParametersInfoW( uiAction, uiParam, pvParam ? buffer : NULL, fuWinIni );
2255 2256
	break;
    }
2257

2258 2259
    case SPI_GETICONTITLELOGFONT:		/*     31 */
    {
2260 2261
	LOGFONTW tmp;
	ret = SystemParametersInfoW( uiAction, uiParam, pvParam ? &tmp : NULL, fuWinIni );
2262
	if (ret && pvParam)
2263
            SYSPARAMS_LogFont32WTo32A( &tmp, pvParam );
2264 2265 2266
	break;
    }

2267
    case SPI_GETNONCLIENTMETRICS: 		/*     41  WINVER >= 0x400 */
2268
    {
2269
	NONCLIENTMETRICSW tmp;
2270
        LPNONCLIENTMETRICSA lpnmA = pvParam;
2271 2272
        if (lpnmA && (lpnmA->cbSize == sizeof(NONCLIENTMETRICSA) ||
                      lpnmA->cbSize == FIELD_OFFSET(NONCLIENTMETRICSA, iPaddedBorderWidth)))
2273
	{
2274 2275
	    tmp.cbSize = sizeof(NONCLIENTMETRICSW);
	    ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2276
	    if (ret)
2277
		SYSPARAMS_NonClientMetrics32WTo32A( &tmp, lpnmA );
2278 2279 2280 2281
	}
	else
	    ret = FALSE;
	break;
2282 2283
    }

2284 2285 2286
    case SPI_SETNONCLIENTMETRICS: 		/*     42  WINVER >= 0x400 */
    {
        NONCLIENTMETRICSW tmp;
2287
        LPNONCLIENTMETRICSA lpnmA = pvParam;
2288 2289
        if (lpnmA && (lpnmA->cbSize == sizeof(NONCLIENTMETRICSA) ||
                      lpnmA->cbSize == FIELD_OFFSET(NONCLIENTMETRICSA, iPaddedBorderWidth)))
2290 2291 2292 2293 2294 2295 2296 2297 2298 2299
        {
            tmp.cbSize = sizeof(NONCLIENTMETRICSW);
            SYSPARAMS_NonClientMetrics32ATo32W( lpnmA, &tmp );
            ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
        }
        else
            ret = FALSE;
        break;
    }

2300 2301
    case SPI_GETICONMETRICS:			/*     45  WINVER >= 0x400 */
    {
2302
	ICONMETRICSW tmp;
2303
        LPICONMETRICSA lpimA = pvParam;
2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 2314 2315 2316 2317 2318 2319 2320 2321 2322
	if (lpimA && lpimA->cbSize == sizeof(ICONMETRICSA))
	{
	    tmp.cbSize = sizeof(ICONMETRICSW);
	    ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
	    if (ret)
	    {
		lpimA->iHorzSpacing = tmp.iHorzSpacing;
		lpimA->iVertSpacing = tmp.iVertSpacing;
		lpimA->iTitleWrap   = tmp.iTitleWrap;
		SYSPARAMS_LogFont32WTo32A( &tmp.lfFont, &lpimA->lfFont );
	    }
	}
	else
	    ret = FALSE;
	break;
    }

    case SPI_SETICONMETRICS:			/*     46  WINVER >= 0x400 */
    {
2323
        ICONMETRICSW tmp;
2324
        LPICONMETRICSA lpimA = pvParam;
2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336
        if (lpimA && lpimA->cbSize == sizeof(ICONMETRICSA))
        {
            tmp.cbSize = sizeof(ICONMETRICSW);
            tmp.iHorzSpacing = lpimA->iHorzSpacing;
            tmp.iVertSpacing = lpimA->iVertSpacing;
            tmp.iTitleWrap = lpimA->iTitleWrap;
            SYSPARAMS_LogFont32ATo32W(  &lpimA->lfFont, &tmp.lfFont);
            ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
        }
        else
            ret = FALSE;
        break;
2337 2338 2339 2340
    }

    case SPI_GETHIGHCONTRAST:			/*     66  WINVER >= 0x400 */
    {
2341
	HIGHCONTRASTW tmp;
2342
        LPHIGHCONTRASTA lphcA = pvParam;
2343
	if (lphcA && lphcA->cbSize == sizeof(HIGHCONTRASTA))
2344
	{
2345 2346
	    tmp.cbSize = sizeof(HIGHCONTRASTW);
	    ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2347 2348
	    if (ret)
	    {
2349 2350
		lphcA->dwFlags = tmp.dwFlags;
		lphcA->lpszDefaultScheme = NULL;  /* FIXME? */
2351 2352 2353 2354 2355 2356
	    }
	}
	else
	    ret = FALSE;
	break;
    }
2357

2358 2359 2360 2361 2362 2363 2364 2365
    case SPI_GETDESKWALLPAPER:                  /*     115 */
    {
        WCHAR buffer[MAX_PATH];
        ret = (SystemParametersInfoW( SPI_GETDESKWALLPAPER, uiParam, buffer, fuWinIni ) &&
               WideCharToMultiByte(CP_ACP, 0, buffer, -1, pvParam, uiParam, NULL, NULL));
        break;
    }

2366
    default:
2367
        ret = SystemParametersInfoW( uiAction, uiParam, pvParam, fuWinIni );
2368
        break;
2369
    }
2370
    return ret;
2371
}
2372 2373


2374 2375 2376 2377 2378
/***********************************************************************
 *		GetSystemMetrics (USER32.@)
 */
INT WINAPI GetSystemMetrics( INT index )
{
2379
    NONCLIENTMETRICSW ncm;
2380 2381
    UINT ret;

2382 2383 2384 2385
    /* some metrics are dynamic */
    switch (index)
    {
    case SM_CXSCREEN:
2386
        return GetDeviceCaps( get_display_dc(), HORZRES );
2387
    case SM_CYSCREEN:
2388 2389 2390
        return GetDeviceCaps( get_display_dc(), VERTRES );
    case SM_CXVSCROLL:
    case SM_CYHSCROLL:
2391 2392
        get_entry( &entry_SCROLLWIDTH, 0, &ret );
        return max( 8, ret );
2393
    case SM_CYCAPTION:
2394
        return GetSystemMetrics( SM_CYSIZE ) + 1;
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    case SM_CXBORDER:
    case SM_CYBORDER:
        /* SM_C{X,Y}BORDER always returns 1 regardless of 'BorderWidth' value in registry */
        return 1;
    case SM_CXDLGFRAME:
    case SM_CYDLGFRAME:
        return 3;
    case SM_CYVTHUMB:
    case SM_CXHTHUMB:
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    case SM_CYVSCROLL:
    case SM_CXHSCROLL:
        get_entry( &entry_SCROLLHEIGHT, 0, &ret );
        return max( 8, ret );
2408 2409
    case SM_CXICON:
    case SM_CYICON:
2410 2411 2412
        ret = 32;
        if (IsProcessDPIAware())
            ret = MulDiv( ret, get_display_dpi(), USER_DEFAULT_SCREEN_DPI );
2413
        return ret;
2414 2415
    case SM_CXCURSOR:
    case SM_CYCURSOR:
2416 2417 2418 2419 2420 2421
        if (IsProcessDPIAware())
        {
            ret = MulDiv( 32, get_display_dpi(), USER_DEFAULT_SCREEN_DPI );
            if (ret >= 64) return 64;
            if (ret >= 48) return 48;
        }
2422 2423 2424 2425
        return 32;
    case SM_CYMENU:
        return GetSystemMetrics(SM_CYMENUSIZE) + 1;
    case SM_CXFULLSCREEN:
2426 2427 2428
        /* see the remark for SM_CXMAXIMIZED, at least this formulation is
         * correct */
        return GetSystemMetrics( SM_CXMAXIMIZED) - 2 * GetSystemMetrics( SM_CXFRAME);
2429
    case SM_CYFULLSCREEN:
2430 2431 2432
        /* see the remark for SM_CYMAXIMIZED, at least this formulation is
         * correct */
        return GetSystemMetrics( SM_CYMAXIMIZED) - GetSystemMetrics( SM_CYMIN);
2433 2434 2435 2436 2437 2438 2439
    case SM_CYKANJIWINDOW:
        return 0;
    case SM_MOUSEPRESENT:
        return 1;
    case SM_DEBUG:
        return 0;
    case SM_SWAPBUTTON:
2440
        get_entry( &entry_MOUSEBUTTONSWAP, 0, &ret );
2441 2442 2443 2444 2445 2446 2447
        return ret;
    case SM_RESERVED1:
    case SM_RESERVED2:
    case SM_RESERVED3:
    case SM_RESERVED4:
        return 0;
    case SM_CXMIN:
2448
        ncm.cbSize = sizeof(ncm);
2449 2450 2451
        SystemParametersInfoW( SPI_GETNONCLIENTMETRICS, 0, &ncm, 0 );
        get_text_metr_size( get_display_dc(), &ncm.lfCaptionFont, NULL, &ret );
        return 3 * ncm.iCaptionWidth + ncm.iCaptionHeight + 4 * ret + 2 * GetSystemMetrics(SM_CXFRAME) + 4;
2452
    case SM_CYMIN:
2453
        return GetSystemMetrics( SM_CYCAPTION) + 2 * GetSystemMetrics( SM_CYFRAME);
2454
    case SM_CXSIZE:
2455 2456
        get_entry( &entry_CAPTIONWIDTH, 0, &ret );
        return max( 8, ret );
2457
    case SM_CYSIZE:
2458
        ncm.cbSize = sizeof(ncm);
2459 2460
        SystemParametersInfoW( SPI_GETNONCLIENTMETRICS, 0, &ncm, 0 );
        return ncm.iCaptionHeight;
2461
    case SM_CXFRAME:
2462 2463
        get_entry( &entry_BORDER, 0, &ret );
        return GetSystemMetrics(SM_CXDLGFRAME) + max( 1, ret );
2464
    case SM_CYFRAME:
2465 2466
        get_entry( &entry_BORDER, 0, &ret );
        return GetSystemMetrics(SM_CYDLGFRAME) + max( 1, ret );
2467 2468 2469 2470 2471
    case SM_CXMINTRACK:
        return GetSystemMetrics(SM_CXMIN);
    case SM_CYMINTRACK:
        return GetSystemMetrics(SM_CYMIN);
    case SM_CXDOUBLECLK:
2472
        get_entry( &entry_DOUBLECLKWIDTH, 0, &ret );
2473 2474
        return ret;
    case SM_CYDOUBLECLK:
2475
        get_entry( &entry_DOUBLECLKHEIGHT, 0, &ret );
2476 2477
        return ret;
    case SM_CXICONSPACING:
2478
        get_entry( &entry_ICONHORIZONTALSPACING, 0, &ret );
2479 2480
        return ret;
    case SM_CYICONSPACING:
2481
        get_entry( &entry_ICONVERTICALSPACING, 0, &ret );
2482 2483
        return ret;
    case SM_MENUDROPALIGNMENT:
2484
        get_entry( &entry_MENUDROPALIGNMENT, 0, &ret );
2485 2486 2487 2488 2489 2490 2491 2492 2493 2494 2495 2496 2497 2498 2499 2500 2501 2502
        return ret;
    case SM_PENWINDOWS:
        return 0;
    case SM_DBCSENABLED:
    {
        CPINFO cpinfo;
        GetCPInfo( CP_ACP, &cpinfo );
        return (cpinfo.MaxCharSize > 1);
    }
    case SM_CMOUSEBUTTONS:
        return 3;
    case SM_SECURE:
        return 0;
    case SM_CXEDGE:
        return GetSystemMetrics(SM_CXBORDER) + 1;
    case SM_CYEDGE:
        return GetSystemMetrics(SM_CYBORDER) + 1;
    case SM_CXMINSPACING:
2503
        get_entry( &entry_MINHORZGAP, 0, &ret );
2504
        return GetSystemMetrics(SM_CXMINIMIZED) + max( 0, (INT)ret );
2505
    case SM_CYMINSPACING:
2506
        get_entry( &entry_MINVERTGAP, 0, &ret );
2507
        return GetSystemMetrics(SM_CYMINIMIZED) + max( 0, (INT)ret );
2508 2509
    case SM_CXSMICON:
    case SM_CYSMICON:
2510 2511 2512 2513
        ret = 16;
        if (IsProcessDPIAware())
            ret = MulDiv( ret, get_display_dpi(), USER_DEFAULT_SCREEN_DPI ) & ~1;
        return ret;
2514 2515 2516
    case SM_CYSMCAPTION:
        return GetSystemMetrics(SM_CYSMSIZE) + 1;
    case SM_CXSMSIZE:
2517 2518
        get_entry( &entry_SMCAPTIONWIDTH, 0, &ret );
        return ret;
2519
    case SM_CYSMSIZE:
2520
        ncm.cbSize = sizeof(ncm);
2521 2522
        SystemParametersInfoW( SPI_GETNONCLIENTMETRICS, 0, &ncm, 0 );
        return ncm.iSmCaptionHeight;
2523
    case SM_CXMENUSIZE:
2524 2525
        get_entry( &entry_MENUWIDTH, 0, &ret );
        return ret;
2526
    case SM_CYMENUSIZE:
2527
        ncm.cbSize = sizeof(ncm);
2528 2529
        SystemParametersInfoW( SPI_GETNONCLIENTMETRICS, 0, &ncm, 0 );
        return ncm.iMenuHeight;
2530
    case SM_ARRANGE:
2531
        get_entry( &entry_MINARRANGE, 0, &ret );
2532
        return ret & 0x0f;
2533
    case SM_CXMINIMIZED:
2534
        get_entry( &entry_MINWIDTH, 0, &ret );
2535
        return max( 0, (INT)ret ) + 6;
2536
    case SM_CYMINIMIZED:
2537
        return GetSystemMetrics( SM_CYSIZE ) + 6;
2538
    case SM_CXMAXTRACK:
2539
        return GetSystemMetrics(SM_CXVIRTUALSCREEN) + 4 + 2 * GetSystemMetrics(SM_CXFRAME);
2540
    case SM_CYMAXTRACK:
2541
        return GetSystemMetrics(SM_CYVIRTUALSCREEN) + 4 + 2 * GetSystemMetrics(SM_CYFRAME);
2542
    case SM_CXMAXIMIZED:
2543
        /* FIXME: subtract the width of any vertical application toolbars*/
2544
        return GetSystemMetrics(SM_CXSCREEN) + 2 * GetSystemMetrics(SM_CXFRAME);
2545
    case SM_CYMAXIMIZED:
2546 2547
        /* FIXME: subtract the width of any horizontal application toolbars*/
        return GetSystemMetrics(SM_CYSCREEN) + 2 * GetSystemMetrics(SM_CYCAPTION);
2548 2549 2550 2551 2552
    case SM_NETWORK:
        return 3;  /* FIXME */
    case SM_CLEANBOOT:
        return 0; /* 0 = ok, 1 = failsafe, 2 = failsafe + network */
    case SM_CXDRAG:
2553 2554
        get_entry( &entry_DRAGWIDTH, 0, &ret );
        return ret;
2555
    case SM_CYDRAG:
2556 2557
        get_entry( &entry_DRAGHEIGHT, 0, &ret );
        return ret;
2558
    case SM_SHOWSOUNDS:
2559
        get_entry( &entry_SHOWSOUNDS, 0, &ret );
2560 2561 2562
        return ret;
    case SM_CXMENUCHECK:
    case SM_CYMENUCHECK:
2563 2564
    {
        TEXTMETRICW tm;
2565
        ncm.cbSize = sizeof(ncm);
2566 2567 2568 2569
        SystemParametersInfoW( SPI_GETNONCLIENTMETRICS, 0, &ncm, 0 );
        get_text_metr_size( get_display_dc(), &ncm.lfMenuFont, &tm, NULL);
        return tm.tmHeight <= 0 ? 13 : ((tm.tmHeight + tm.tmExternalLeading + 1) / 2) * 2 - 1;
    }
2570
    case SM_SLOWMACHINE:
Juan Lang's avatar
Juan Lang committed
2571
        return 0;  /* Never true */
2572 2573 2574 2575 2576
    case SM_MIDEASTENABLED:
        return 0;  /* FIXME */
    case SM_MOUSEWHEELPRESENT:
        return 1;
    case SM_XVIRTUALSCREEN:
2577
    {
2578 2579
        RECT rect = get_virtual_screen_rect();
        return rect.left;
2580
    }
2581
    case SM_YVIRTUALSCREEN:
2582
    {
2583 2584
        RECT rect = get_virtual_screen_rect();
        return rect.top;
2585
    }
2586
    case SM_CXVIRTUALSCREEN:
2587
    {
2588 2589
        RECT rect = get_virtual_screen_rect();
        return rect.right - rect.left;
2590
    }
2591
    case SM_CYVIRTUALSCREEN:
2592
    {
2593 2594
        RECT rect = get_virtual_screen_rect();
        return rect.bottom - rect.top;
2595
    }
2596
    case SM_CMONITORS:
2597 2598 2599 2600 2601
    {
        struct monitor_info info;
        get_monitors_info( &info );
        return info.count;
    }
2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613
    case SM_SAMEDISPLAYFORMAT:
        return 1;
    case SM_IMMENABLED:
        return 0;  /* FIXME */
    case SM_CXFOCUSBORDER:
    case SM_CYFOCUSBORDER:
        return 1;
    case SM_TABLETPC:
    case SM_MEDIACENTER:
        return 0;
    case SM_CMETRICS:
        return SM_CMETRICS;
2614
    default:
2615
        return 0;
2616 2617 2618 2619
    }
}


2620 2621
/***********************************************************************
 *		SwapMouseButton (USER32.@)
2622 2623 2624 2625
 *  Reverse or restore the meaning of the left and right mouse buttons
 *  fSwap  [I ] TRUE - reverse, FALSE - original
 * RETURN
 *   previous state 
2626 2627 2628
 */
BOOL WINAPI SwapMouseButton( BOOL fSwap )
{
2629 2630 2631
    BOOL prev = GetSystemMetrics(SM_SWAPBUTTON);
    SystemParametersInfoW(SPI_SETMOUSEBUTTONSWAP, fSwap, 0, 0);
    return prev;
2632 2633 2634
}


2635 2636 2637 2638 2639
/**********************************************************************
 *		SetDoubleClickTime (USER32.@)
 */
BOOL WINAPI SetDoubleClickTime( UINT interval )
{
2640
    return SystemParametersInfoW(SPI_SETDOUBLECLICKTIME, interval, 0, 0);
2641 2642 2643 2644 2645 2646 2647 2648
}


/**********************************************************************
 *		GetDoubleClickTime (USER32.@)
 */
UINT WINAPI GetDoubleClickTime(void)
{
2649 2650
    UINT time = 0;

2651
    get_entry( &entry_DOUBLECLICKTIME, 0, &time );
2652 2653
    if (!time) time = 500;
    return time;
2654
}
2655 2656 2657 2658 2659


/*************************************************************************
 *		GetSysColor (USER32.@)
 */
2660
COLORREF WINAPI DECLSPEC_HOTPATCH GetSysColor( INT nIndex )
2661
{
2662 2663 2664 2665
    COLORREF ret = 0;

    if (nIndex >= 0 && nIndex < NUM_SYS_COLORS) get_entry( &system_colors[nIndex], 0, &ret );
    return ret;
2666 2667 2668 2669 2670 2671
}


/*************************************************************************
 *		SetSysColors (USER32.@)
 */
2672
BOOL WINAPI SetSysColors( INT count, const INT *colors, const COLORREF *values )
2673 2674 2675
{
    int i;

2676
    if (IS_INTRESOURCE(colors)) return FALSE; /* stupid app passes a color instead of an array */
2677

2678 2679 2680
    for (i = 0; i < count; i++)
        if (colors[i] >= 0 && colors[i] <= NUM_SYS_COLORS)
            set_entry( &system_colors[colors[i]], values[i], 0, 0 );
2681 2682 2683 2684 2685 2686 2687 2688 2689 2690 2691 2692 2693 2694 2695 2696

    /* Send WM_SYSCOLORCHANGE message to all windows */

    SendMessageTimeoutW( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0, SMTO_ABORTIFHUNG, 2000, NULL );

    /* Repaint affected portions of all visible windows */

    RedrawWindow( GetDesktopWindow(), NULL, 0,
                RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
    return TRUE;
}


/*************************************************************************
 *		SetSysColorsTemp (USER32.@)
 */
2697
DWORD_PTR WINAPI SetSysColorsTemp( const COLORREF *pPens, const HBRUSH *pBrushes, DWORD_PTR n)
2698
{
2699
    FIXME( "no longer supported\n" );
2700 2701 2702 2703 2704 2705 2706
    return FALSE;
}


/***********************************************************************
 *		GetSysColorBrush (USER32.@)
 */
2707
HBRUSH WINAPI DECLSPEC_HOTPATCH GetSysColorBrush( INT index )
2708
{
2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 2719 2720 2721
    if (index < 0 || index >= NUM_SYS_COLORS) return 0;

    if (!system_colors[index].brush)
    {
        HBRUSH brush = CreateSolidBrush( GetSysColor( index ));
        __wine_make_gdi_object_system( brush, TRUE );
        if (InterlockedCompareExchangePointer( (void **)&system_colors[index].brush, brush, 0 ))
        {
            __wine_make_gdi_object_system( brush, FALSE );
            DeleteObject( brush );
        }
    }
    return system_colors[index].brush;
2722 2723 2724 2725 2726 2727 2728 2729 2730 2731
}


/***********************************************************************
 *		SYSCOLOR_GetPen
 */
HPEN SYSCOLOR_GetPen( INT index )
{
    /* We can assert here, because this function is internal to Wine */
    assert (0 <= index && index < NUM_SYS_COLORS);
2732 2733 2734 2735 2736 2737 2738 2739 2740 2741 2742 2743

    if (!system_colors[index].pen)
    {
        HPEN pen = CreatePen( PS_SOLID, 1, GetSysColor( index ));
        __wine_make_gdi_object_system( pen, TRUE );
        if (InterlockedCompareExchangePointer( (void **)&system_colors[index].pen, pen, 0 ))
        {
            __wine_make_gdi_object_system( pen, FALSE );
            DeleteObject( pen );
        }
    }
    return system_colors[index].pen;
2744
}
2745 2746


2747 2748 2749 2750 2751 2752 2753 2754 2755 2756 2757 2758 2759 2760 2761 2762 2763 2764 2765 2766 2767 2768 2769
/***********************************************************************
 *		SYSCOLOR_Get55AABrush
 */
HBRUSH SYSCOLOR_Get55AABrush(void)
{
    static const WORD pattern[] = { 0x5555, 0xaaaa, 0x5555, 0xaaaa, 0x5555, 0xaaaa, 0x5555, 0xaaaa };
    static HBRUSH brush_55aa;

    if (!brush_55aa)
    {
        HBITMAP bitmap = CreateBitmap( 8, 8, 1, 1, pattern );
        HBRUSH brush = CreatePatternBrush( bitmap );
        DeleteObject( bitmap );
        __wine_make_gdi_object_system( brush, TRUE );
        if (InterlockedCompareExchangePointer( (void **)&brush_55aa, brush, 0 ))
        {
            __wine_make_gdi_object_system( brush, FALSE );
            DeleteObject( brush );
        }
    }
    return brush_55aa;
}

2770 2771 2772 2773 2774
/***********************************************************************
 *		ChangeDisplaySettingsA (USER32.@)
 */
LONG WINAPI ChangeDisplaySettingsA( LPDEVMODEA devmode, DWORD flags )
{
2775 2776
    if (devmode) devmode->dmDriverExtra = 0;

2777 2778 2779 2780 2781 2782 2783 2784 2785
    return ChangeDisplaySettingsExA(NULL,devmode,NULL,flags,NULL);
}


/***********************************************************************
 *		ChangeDisplaySettingsW (USER32.@)
 */
LONG WINAPI ChangeDisplaySettingsW( LPDEVMODEW devmode, DWORD flags )
{
2786 2787
    if (devmode) devmode->dmDriverExtra = 0;

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    return ChangeDisplaySettingsExW(NULL,devmode,NULL,flags,NULL);
}


/***********************************************************************
 *		ChangeDisplaySettingsExA (USER32.@)
 */
LONG WINAPI ChangeDisplaySettingsExA( LPCSTR devname, LPDEVMODEA devmode, HWND hwnd,
                                      DWORD flags, LPVOID lparam )
{
    LONG ret;
    UNICODE_STRING nameW;

    if (devname) RtlCreateUnicodeStringFromAsciiz(&nameW, devname);
    else nameW.Buffer = NULL;

    if (devmode)
    {
2806 2807 2808
        DEVMODEW *devmodeW;

        devmodeW = GdiConvertToDevmodeW(devmode);
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        if (devmodeW)
        {
            ret = ChangeDisplaySettingsExW(nameW.Buffer, devmodeW, hwnd, flags, lparam);
            HeapFree(GetProcessHeap(), 0, devmodeW);
        }
        else
            ret = DISP_CHANGE_SUCCESSFUL;
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    }
    else
    {
        ret = ChangeDisplaySettingsExW(nameW.Buffer, NULL, hwnd, flags, lparam);
    }

    if (devname) RtlFreeUnicodeString(&nameW);
    return ret;
}


/***********************************************************************
 *		ChangeDisplaySettingsExW (USER32.@)
 */
LONG WINAPI ChangeDisplaySettingsExW( LPCWSTR devname, LPDEVMODEW devmode, HWND hwnd,
                                      DWORD flags, LPVOID lparam )
{
2833
    return USER_Driver->pChangeDisplaySettingsEx( devname, devmode, hwnd, flags, lparam );
2834 2835 2836
}


2837 2838 2839 2840 2841 2842 2843 2844 2845
/***********************************************************************
 *              DisplayConfigGetDeviceInfo (USER32.@)
 */
LONG WINAPI DisplayConfigGetDeviceInfo(DISPLAYCONFIG_DEVICE_INFO_HEADER *packet)
{
    FIXME("stub: %p\n", packet);
    return ERROR_NOT_SUPPORTED;
}

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/***********************************************************************
 *		EnumDisplaySettingsW (USER32.@)
 *
 * RETURNS
 *	TRUE if nth setting exists found (described in the LPDEVMODEW struct)
 *	FALSE if we do not have the nth setting
 */
BOOL WINAPI EnumDisplaySettingsW( LPCWSTR name, DWORD n, LPDEVMODEW devmode )
{
    return EnumDisplaySettingsExW(name, n, devmode, 0);
}


/***********************************************************************
 *		EnumDisplaySettingsA (USER32.@)
 */
BOOL WINAPI EnumDisplaySettingsA(LPCSTR name,DWORD n,LPDEVMODEA devmode)
{
    return EnumDisplaySettingsExA(name, n, devmode, 0);
}


/***********************************************************************
 *		EnumDisplaySettingsExA (USER32.@)
 */
BOOL WINAPI EnumDisplaySettingsExA(LPCSTR lpszDeviceName, DWORD iModeNum,
                                   LPDEVMODEA lpDevMode, DWORD dwFlags)
{
    DEVMODEW devmodeW;
    BOOL ret;
    UNICODE_STRING nameW;

    if (lpszDeviceName) RtlCreateUnicodeStringFromAsciiz(&nameW, lpszDeviceName);
    else nameW.Buffer = NULL;

    ret = EnumDisplaySettingsExW(nameW.Buffer,iModeNum,&devmodeW,dwFlags);
    if (ret)
    {
2884
        lpDevMode->dmSize = FIELD_OFFSET(DEVMODEA, dmICMMethod);
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        lpDevMode->dmSpecVersion = devmodeW.dmSpecVersion;
        lpDevMode->dmDriverVersion = devmodeW.dmDriverVersion;
        WideCharToMultiByte(CP_ACP, 0, devmodeW.dmDeviceName, -1,
                            (LPSTR)lpDevMode->dmDeviceName, CCHDEVICENAME, NULL, NULL);
        lpDevMode->dmDriverExtra      = 0; /* FIXME */
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        lpDevMode->dmBitsPerPel       = devmodeW.dmBitsPerPel;
        lpDevMode->dmPelsHeight       = devmodeW.dmPelsHeight;
        lpDevMode->dmPelsWidth        = devmodeW.dmPelsWidth;
2893
        lpDevMode->u2.dmDisplayFlags  = devmodeW.u2.dmDisplayFlags;
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        lpDevMode->dmDisplayFrequency = devmodeW.dmDisplayFrequency;
        lpDevMode->dmFields           = devmodeW.dmFields;
2896

2897 2898 2899 2900
        lpDevMode->u1.s2.dmPosition.x = devmodeW.u1.s2.dmPosition.x;
        lpDevMode->u1.s2.dmPosition.y = devmodeW.u1.s2.dmPosition.y;
        lpDevMode->u1.s2.dmDisplayOrientation = devmodeW.u1.s2.dmDisplayOrientation;
        lpDevMode->u1.s2.dmDisplayFixedOutput = devmodeW.u1.s2.dmDisplayFixedOutput;
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    }
    if (lpszDeviceName) RtlFreeUnicodeString(&nameW);
    return ret;
}


/***********************************************************************
 *		EnumDisplaySettingsExW (USER32.@)
 */
BOOL WINAPI EnumDisplaySettingsExW(LPCWSTR lpszDeviceName, DWORD iModeNum,
                                   LPDEVMODEW lpDevMode, DWORD dwFlags)
{
2913
    return USER_Driver->pEnumDisplaySettingsEx(lpszDeviceName, iModeNum, lpDevMode, dwFlags);
2914
}
2915 2916 2917 2918

/***********************************************************************
 *              SetProcessDPIAware   (USER32.@)
 */
2919
BOOL WINAPI SetProcessDPIAware(void)
2920
{
2921
    TRACE("\n");
2922 2923
    return TRUE;
}
2924 2925 2926 2927 2928 2929

/***********************************************************************
 *              IsProcessDPIAware   (USER32.@)
 */
BOOL WINAPI IsProcessDPIAware(void)
{
2930 2931
    TRACE("returning TRUE\n");
    return TRUE;
2932
}
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/**********************************************************************
 *              GetAutoRotationState [USER32.@]
 */
BOOL WINAPI GetAutoRotationState( AR_STATE *state )
{
    FIXME("(%p): stub\n", state);
    *state = AR_NOT_SUPPORTED;
    return TRUE;
}

/**********************************************************************
 *              GetDisplayAutoRotationPreferences [USER32.@]
 */
BOOL WINAPI GetDisplayAutoRotationPreferences( ORIENTATION_PREFERENCE *orientation )
{
    FIXME("(%p): stub\n", orientation);
    *orientation = ORIENTATION_PREFERENCE_NONE;
    return TRUE;
}