git.oblomov.eu Git - wine/blob - dlls/user32/sysparams.c

   1 /*
   2  * System parameters functions
   3  *
   4  * Copyright 1994 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include <assert.h>
  24 #include <stdarg.h>
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #include <string.h>
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "winnls.h"
  31 #include "wingdi.h"
  32 #include "winreg.h"
  33 #include "wine/winuser16.h"
  34 #include "winerror.h"
  35
  36 #include "controls.h"
  37 #include "user_private.h"
  38 #include "wine/unicode.h"
  39 #include "wine/debug.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(system);
  42
  43 /* System parameter indexes */
  44 enum spi_index
  45 {
  46     SPI_SETBEEP_IDX,
  47     SPI_SETMOUSE_IDX,
  48     SPI_SETBORDER_IDX,
  49     SPI_SETKEYBOARDSPEED_IDX,
  50     SPI_ICONHORIZONTALSPACING_IDX,
  51     SPI_SETSCREENSAVETIMEOUT_IDX,
  52     SPI_SETGRIDGRANULARITY_IDX,
  53     SPI_SETKEYBOARDDELAY_IDX,
  54     SPI_ICONVERTICALSPACING_IDX,
  55     SPI_SETICONTITLEWRAP_IDX,
  56     SPI_SETMENUDROPALIGNMENT_IDX,
  57     SPI_SETDOUBLECLKWIDTH_IDX,
  58     SPI_SETDOUBLECLKHEIGHT_IDX,
  59     SPI_SETDOUBLECLICKTIME_IDX,
  60     SPI_SETMOUSEBUTTONSWAP_IDX,
  61     SPI_SETDRAGFULLWINDOWS_IDX,
  62     SPI_SETWORKAREA_IDX,
  63     SPI_SETSHOWSOUNDS_IDX,
  64     SPI_SETKEYBOARDPREF_IDX,
  65     SPI_SETSCREENREADER_IDX,
  66     SPI_SETSCREENSAVERRUNNING_IDX,
  67     SPI_SETFONTSMOOTHING_IDX,
  68     SPI_SETLISTBOXSMOOTHSCROLLING_IDX,
  69     SPI_SETMOUSEHOVERWIDTH_IDX,
  70     SPI_SETMOUSEHOVERHEIGHT_IDX,
  71     SPI_SETMOUSEHOVERTIME_IDX,
  72     SPI_SETMOUSESCROLLLINES_IDX,
  73     SPI_SETMENUSHOWDELAY_IDX,
  74     SPI_SETICONTITLELOGFONT_IDX,
  75     SPI_SETLOWPOWERACTIVE_IDX,
  76     SPI_SETPOWEROFFACTIVE_IDX,
  77     SPI_USERPREFERENCEMASK_IDX,
  78     SPI_NONCLIENTMETRICS_IDX,
  79     SPI_MINIMIZEDMETRICS_IDX,
  80     SPI_CARETWIDTH_IDX,
  81     SPI_INDEX_COUNT
  82 };
  83
  84 static const char * const DefSysColors[] =
  85 {
  86     "Scrollbar", "192 192 192",              /* COLOR_SCROLLBAR */
  87     "Background", "0 128 128",               /* COLOR_BACKGROUND */
  88     "ActiveTitle", "0 0 128",                /* COLOR_ACTIVECAPTION */
  89     "InactiveTitle", "128 128 128",          /* COLOR_INACTIVECAPTION */
  90     "Menu", "192 192 192",                   /* COLOR_MENU */
  91     "Window", "255 255 255",                 /* COLOR_WINDOW */
  92     "WindowFrame", "0 0 0",                  /* COLOR_WINDOWFRAME */
  93     "MenuText", "0 0 0",                     /* COLOR_MENUTEXT */
  94     "WindowText", "0 0 0",                   /* COLOR_WINDOWTEXT */
  95     "TitleText", "255 255 255",              /* COLOR_CAPTIONTEXT */
  96     "ActiveBorder", "192 192 192",           /* COLOR_ACTIVEBORDER */
  97     "InactiveBorder", "192 192 192",         /* COLOR_INACTIVEBORDER */
  98     "AppWorkSpace", "128 128 128",           /* COLOR_APPWORKSPACE */
  99     "Hilight", "0 0 128",                    /* COLOR_HIGHLIGHT */
 100     "HilightText", "255 255 255",            /* COLOR_HIGHLIGHTTEXT */
 101     "ButtonFace", "192 192 192",             /* COLOR_BTNFACE */
 102     "ButtonShadow", "128 128 128",           /* COLOR_BTNSHADOW */
 103     "GrayText", "128 128 128",               /* COLOR_GRAYTEXT */
 104     "ButtonText", "0 0 0",                   /* COLOR_BTNTEXT */
 105     "InactiveTitleText", "192 192 192",      /* COLOR_INACTIVECAPTIONTEXT */
 106     "ButtonHilight", "255 255 255",          /* COLOR_BTNHIGHLIGHT */
 107     "ButtonDkShadow", "0 0 0",               /* COLOR_3DDKSHADOW */
 108     "ButtonLight", "224 224 224",            /* COLOR_3DLIGHT */
 109     "InfoText", "0 0 0",                     /* COLOR_INFOTEXT */
 110     "InfoWindow", "255 255 225",             /* COLOR_INFOBK */
 111     "ButtonAlternateFace", "180 180 180",    /* COLOR_ALTERNATEBTNFACE */
 112     "HotTrackingColor", "0 0 255",           /* COLOR_HOTLIGHT */
 113     "GradientActiveTitle", "16 132 208",     /* COLOR_GRADIENTACTIVECAPTION */
 114     "GradientInactiveTitle", "181 181 181",  /* COLOR_GRADIENTINACTIVECAPTION */
 115     "MenuHilight", "0 0 0",                  /* COLOR_MENUHILIGHT */
 116     "MenuBar", "192 192 192"                 /* COLOR_MENUBAR */
 117 };
 118
 119 /**
 120  * Names of the registry subkeys of HKEY_CURRENT_USER key and value names
 121  * for the system parameters.
 122  * Names of the keys are created by adding string "_REGKEY" to
 123  * "SET" action names, value names are created by adding "_REG_NAME"
 124  * to the "SET" action name.
 125  */
 126 static const WCHAR SPI_SETBEEP_REGKEY[]=                      {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','S','o','u','n','d',0};
 127 static const WCHAR SPI_SETBEEP_VALNAME[]=                     {'B','e','e','p',0};
 128 static const WCHAR SPI_SETMOUSE_REGKEY[]=                     {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 129 static const WCHAR SPI_SETMOUSE_VALNAME1[]=                   {'M','o','u','s','e','T','h','r','e','s','h','o','l','d','1',0};
 130 static const WCHAR SPI_SETMOUSE_VALNAME2[]=                   {'M','o','u','s','e','T','h','r','e','s','h','o','l','d','2',0};
 131 static const WCHAR SPI_SETMOUSE_VALNAME3[]=                   {'M','o','u','s','e','S','p','e','e','d',0};
 132 static const WCHAR SPI_SETBORDER_REGKEY[]=                    {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\\',
 133                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 134 static const WCHAR SPI_SETBORDER_VALNAME[]=                   {'B','o','r','d','e','r','W','i','d','t','h',0};
 135 static const WCHAR SPI_SETKEYBOARDSPEED_REGKEY[]=             {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','K','e','y','b','o','a','r','d',0};
 136 static const WCHAR SPI_SETKEYBOARDSPEED_VALNAME[]=            {'K','e','y','b','o','a','r','d','S','p','e','e','d',0};
 137 static const WCHAR SPI_ICONHORIZONTALSPACING_REGKEY[]=        {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\\',
 138                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 139 static const WCHAR SPI_ICONHORIZONTALSPACING_VALNAME[]=       {'I','c','o','n','S','p','a','c','i','n','g',0};
 140 static const WCHAR SPI_SETSCREENSAVETIMEOUT_REGKEY[]=         {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 141 static const WCHAR SPI_SETSCREENSAVETIMEOUT_VALNAME[]=        {'S','c','r','e','e','n','S','a','v','e','T','i','m','e','O','u','t',0};
 142 static const WCHAR SPI_SETSCREENSAVEACTIVE_REGKEY[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 143 static const WCHAR SPI_SETSCREENSAVEACTIVE_VALNAME[]=         {'S','c','r','e','e','n','S','a','v','e','A','c','t','i','v','e',0};
 144 static const WCHAR SPI_SETGRIDGRANULARITY_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 145 static const WCHAR SPI_SETGRIDGRANULARITY_VALNAME[]=          {'G','r','i','d','G','r','a','n','u','l','a','r','i','t','y',0};
 146 static const WCHAR SPI_SETKEYBOARDDELAY_REGKEY[]=             {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','K','e','y','b','o','a','r','d',0};
 147 static const WCHAR SPI_SETKEYBOARDDELAY_VALNAME[]=            {'K','e','y','b','o','a','r','d','D','e','l','a','y',0};
 148 static const WCHAR SPI_ICONVERTICALSPACING_REGKEY[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\\',
 149                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 150 static const WCHAR SPI_ICONVERTICALSPACING_VALNAME[]=         {'I','c','o','n','V','e','r','t','i','c','a','l','S','p','a','c','i','n','g',0};
 151 static const WCHAR SPI_SETICONTITLEWRAP_REGKEY1[]=            {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\\',
 152                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 153 static const WCHAR SPI_SETICONTITLEWRAP_REGKEY2[]=            {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 154 static const WCHAR SPI_SETICONTITLEWRAP_VALNAME[]=            {'I','c','o','n','T','i','t','l','e','W','r','a','p',0};
 155 static const WCHAR SPI_SETICONTITLELOGFONT_REGKEY[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\\',
 156                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 157 static const WCHAR SPI_SETICONTITLELOGFONT_VALNAME[]=         {'I','c','o','n','F','o','n','t',0};
 158 static const WCHAR SPI_SETMENUDROPALIGNMENT_REGKEY1[]=        {'S','o','f','t','w','a','r','e','\\',
 159                                                                'M','i','c','r','o','s','o','f','t','\\',
 160                                                                'W','i','n','d','o','w','s',' ','N','T','\\',
 161                                                                'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 162                                                                'W','i','n','d','o','w','s',0};
 163 static const WCHAR SPI_SETMENUDROPALIGNMENT_REGKEY2[]=        {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 164 static const WCHAR SPI_SETMENUDROPALIGNMENT_VALNAME[]=        {'M','e','n','u','D','r','o','p','A','l','i','g','n','m','e','n','t',0};
 165 static const WCHAR SPI_SETDOUBLECLKWIDTH_REGKEY1[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 166 static const WCHAR SPI_SETDOUBLECLKWIDTH_REGKEY2[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 167 static const WCHAR SPI_SETDOUBLECLKWIDTH_VALNAME[]=           {'D','o','u','b','l','e','C','l','i','c','k','W','i','d','t','h',0};
 168 static const WCHAR SPI_SETDOUBLECLKHEIGHT_REGKEY1[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 169 static const WCHAR SPI_SETDOUBLECLKHEIGHT_REGKEY2[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 170 static const WCHAR SPI_SETDOUBLECLKHEIGHT_VALNAME[]=          {'D','o','u','b','l','e','C','l','i','c','k','H','e','i','g','h','t',0};
 171 static const WCHAR SPI_SETDOUBLECLICKTIME_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 172 static const WCHAR SPI_SETDOUBLECLICKTIME_VALNAME[]=          {'D','o','u','b','l','e','C','l','i','c','k','S','p','e','e','d',0};
 173 static const WCHAR SPI_SETMOUSEBUTTONSWAP_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 174 static const WCHAR SPI_SETMOUSEBUTTONSWAP_VALNAME[]=          {'S','w','a','p','M','o','u','s','e','B','u','t','t','o','n','s',0};
 175 static const WCHAR SPI_SETDRAGFULLWINDOWS_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 176 static const WCHAR SPI_SETDRAGFULLWINDOWS_VALNAME[]=          {'D','r','a','g','F','u','l','l','W','i','n','d','o','w','s',0};
 177 static const WCHAR SPI_SETSHOWSOUNDS_REGKEY[]=                {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
 178                                                                'A','c','c','e','s','s','i','b','i','l','i','t','y','\\',
 179                                                                'S','h','o','w','S','o','u','n','d','s',0};
 180 static const WCHAR SPI_SETSHOWSOUNDS_VALNAME[]=               {'O','n',0};
 181 static const WCHAR SPI_SETKEYBOARDPREF_REGKEY[]=              {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
 182                                                                'A','c','c','e','s','s','i','b','i','l','i','t','y','\\',
 183                                                                'K','e','y','b','o','a','r','d',' ','P','r','e','f','e','r','e','n','c','e',0};
 184 static const WCHAR SPI_SETKEYBOARDPREF_VALNAME[]=             {'O','n',0};
 185 static const WCHAR SPI_SETSCREENREADER_REGKEY[]=              {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
 186                                                                'A','c','c','e','s','s','i','b','i','l','i','t','y','\\',
 187                                                                'B','l','i','n','d',' ','A','c','c','e','s','s',0};
 188 static const WCHAR SPI_SETSCREENREADER_VALNAME[]=             {'O','n',0};
 189 static const WCHAR SPI_SETDESKWALLPAPER_REGKEY[]=             {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 190 static const WCHAR SPI_SETDESKWALLPAPER_VALNAME[]=            {'W','a','l','l','p','a','p','e','r',0};
 191 static const WCHAR SPI_SETFONTSMOOTHING_REGKEY[]=             {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 192 static const WCHAR SPI_SETFONTSMOOTHING_VALNAME[]=            {'F','o','n','t','S','m','o','o','t','h','i','n','g',0};
 193 static const WCHAR SPI_SETLOWPOWERACTIVE_REGKEY[]=            {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 194 static const WCHAR SPI_SETLOWPOWERACTIVE_VALNAME[]=           {'L','o','w','P','o','w','e','r','A','c','t','i','v','e',0};
 195 static const WCHAR SPI_SETPOWEROFFACTIVE_REGKEY[]=            {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 196 static const WCHAR SPI_SETPOWEROFFACTIVE_VALNAME[]=           {'P','o','w','e','r','O','f','f','A','c','t','i','v','e',0};
 197 static const WCHAR SPI_USERPREFERENCEMASK_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 198 static const WCHAR SPI_USERPREFERENCEMASK_VALNAME[]=          {'U','s','e','r','P','r','e','f','e','r','e','n','c','e','m','a','s','k',0};
 199 static const WCHAR SPI_SETLISTBOXSMOOTHSCROLLING_REGKEY[]=    {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 200 static const WCHAR SPI_SETLISTBOXSMOOTHSCROLLING_VALNAME[]=   {'S','m','o','o','t','h','S','c','r','o','l','l',0};
 201 static const WCHAR SPI_SETMOUSEHOVERWIDTH_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 202 static const WCHAR SPI_SETMOUSEHOVERWIDTH_VALNAME[]=          {'M','o','u','s','e','H','o','v','e','r','W','i','d','t','h',0};
 203 static const WCHAR SPI_SETMOUSEHOVERHEIGHT_REGKEY[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 204 static const WCHAR SPI_SETMOUSEHOVERHEIGHT_VALNAME[]=         {'M','o','u','s','e','H','o','v','e','r','H','e','i','g','h','t',0};
 205 static const WCHAR SPI_SETMOUSEHOVERTIME_REGKEY[]=            {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 206 static const WCHAR SPI_SETMOUSEHOVERTIME_VALNAME[]=           {'M','o','u','s','e','H','o','v','e','r','T','i','m','e',0};
 207 static const WCHAR SPI_SETMOUSESCROLLLINES_REGKEY[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 208 static const WCHAR SPI_SETMOUSESCROLLLINES_VALNAME[]=         {'W','h','e','e','l','S','c','r','o','l','l','L','i','n','e','s',0};
 209 static const WCHAR SPI_SETMENUSHOWDELAY_REGKEY[]=             {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 210 static const WCHAR SPI_SETMENUSHOWDELAY_VALNAME[]=            {'M','e','n','u','S','h','o','w','D','e','l','a','y',0};
 211 static const WCHAR SPI_CARETWIDTH_REGKEY[]=                   {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 212 static const WCHAR SPI_CARETWIDTH_VALNAME[]=                  {'C','a','r','e','t','W','i','d','t','h',0};
 213
 214 /* FIXME - real values */
 215 static const WCHAR SPI_SETSCREENSAVERRUNNING_REGKEY[]=   {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 216 static const WCHAR SPI_SETSCREENSAVERRUNNING_VALNAME[]=  {'W','I','N','E','_','S','c','r','e','e','n','S','a','v','e','r','R','u','n','n','i','n','g',0};
 217
 218 static const WCHAR METRICS_REGKEY[]=                  {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\\',
 219                                                        'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 220 static const WCHAR METRICS_SCROLLWIDTH_VALNAME[]=     {'S','c','r','o','l','l','W','i','d','t','h',0};
 221 static const WCHAR METRICS_SCROLLHEIGHT_VALNAME[]=    {'S','c','r','o','l','l','H','e','i','g','h','t',0};
 222 static const WCHAR METRICS_CAPTIONWIDTH_VALNAME[]=    {'C','a','p','t','i','o','n','W','i','d','t','h',0};
 223 static const WCHAR METRICS_CAPTIONHEIGHT_VALNAME[]=   {'C','a','p','t','i','o','n','H','e','i','g','h','t',0};
 224 static const WCHAR METRICS_SMCAPTIONWIDTH_VALNAME[]=  {'S','m','C','a','p','t','i','o','n','W','i','d','t','h',0};
 225 static const WCHAR METRICS_SMCAPTIONHEIGHT_VALNAME[]= {'S','m','C','a','p','t','i','o','n','H','e','i','g','h','t',0};
 226 static const WCHAR METRICS_MENUWIDTH_VALNAME[]=       {'M','e','n','u','W','i','d','t','h',0};
 227 static const WCHAR METRICS_MENUHEIGHT_VALNAME[]=      {'M','e','n','u','H','e','i','g','h','t',0};
 228 static const WCHAR METRICS_ICONSIZE_VALNAME[]=        {'S','h','e','l','l',' ','I','c','o','n',' ','S','i','z','e',0};
 229 static const WCHAR METRICS_BORDERWIDTH_VALNAME[]=     {'B','o','r','d','e','r','W','i','d','t','h',0};
 230 static const WCHAR METRICS_CAPTIONLOGFONT_VALNAME[]=  {'C','a','p','t','i','o','n','F','o','n','t',0};
 231 static const WCHAR METRICS_SMCAPTIONLOGFONT_VALNAME[]={'S','m','C','a','p','t','i','o','n','F','o','n','t',0};
 232 static const WCHAR METRICS_MENULOGFONT_VALNAME[]=     {'M','e','n','u','F','o','n','t',0};
 233 static const WCHAR METRICS_MESSAGELOGFONT_VALNAME[]=  {'M','e','s','s','a','g','e','F','o','n','t',0};
 234 static const WCHAR METRICS_STATUSLOGFONT_VALNAME[]=   {'S','t','a','t','u','s','F','o','n','t',0};
 235 /* minimized metrics */
 236 static const WCHAR METRICS_MINWIDTH_VALNAME[] =   {'M','i','n','W','i','d','t','h','\0'};
 237 static const WCHAR METRICS_MINHORZGAP_VALNAME[] = {'M','i','n','H','o','r','z','G','a','p','\0'};
 238 static const WCHAR METRICS_MINVERTGAP_VALNAME[] = {'M','i','n','V','e','r','t','G','a','p','\0'};
 239 static const WCHAR METRICS_MINARRANGE_VALNAME[] = {'M','i','n','A','r','r','a','n','g','e','\0'};
 240
 241 static const WCHAR WINE_CURRENT_USER_REGKEY[] = {'S','o','f','t','w','a','r','e','\\',
 242                                                  'W','i','n','e',0};
 243
 244 /* volatile registry branch under WINE_CURRENT_USER_REGKEY for temporary values storage */
 245 static const WCHAR WINE_CURRENT_USER_REGKEY_TEMP_PARAMS[] = {'T','e','m','p','o','r','a','r','y',' ',
 246                                                              'S','y','s','t','e','m',' ',
 247                                                              'P','a','r','a','m','e','t','e','r','s',0};
 248
 249 static const WCHAR Yes[]=                                    {'Y','e','s',0};
 250 static const WCHAR No[]=                                     {'N','o',0};
 251 static const WCHAR Desktop[]=                                {'D','e','s','k','t','o','p',0};
 252 static const WCHAR Pattern[]=                                {'P','a','t','t','e','r','n',0};
 253 static const WCHAR MenuFont[]=                               {'M','e','n','u','F','o','n','t',0};
 254 static const WCHAR MenuFontSize[]=                           {'M','e','n','u','F','o','n','t','S','i','z','e',0};
 255 static const WCHAR StatusFont[]=                             {'S','t','a','t','u','s','F','o','n','t',0};
 256 static const WCHAR StatusFontSize[]=                         {'S','t','a','t','u','s','F','o','n','t','S','i','z','e',0};
 257 static const WCHAR MessageFont[]=                            {'M','e','s','s','a','g','e','F','o','n','t',0};
 258 static const WCHAR MessageFontSize[]=                        {'M','e','s','s','a','g','e','F','o','n','t','S','i','z','e',0};
 259 static const WCHAR System[]=                                 {'S','y','s','t','e','m',0};
 260 static const WCHAR IconTitleSize[]=                          {'I','c','o','n','T','i','t','l','e','S','i','z','e',0};
 261 static const WCHAR IconTitleFaceName[]=                      {'I','c','o','n','T','i','t','l','e','F','a','c','e','N','a','m','e',0};
 262 static const WCHAR defPattern[]=                             {'1','7','0',' ','8','5',' ','1','7','0',' ','8','5',' ','1','7','0',' ','8','5',
 263                                                               ' ','1','7','0',' ','8','5',0};
 264 static const WCHAR CSu[]=                                    {'%','u',0};
 265 static const WCHAR CSd[]=                                    {'%','d',0};
 266
 267 /* Indicators whether system parameter value is loaded */
 268 static char spi_loaded[SPI_INDEX_COUNT];
 269
 270 static BOOL notify_change = TRUE;
 271
 272 /* System parameters storage */
 273 static BOOL beep_active = TRUE;
 274 static int mouse_threshold1 = 6;
 275 static int mouse_threshold2 = 10;
 276 static int mouse_speed = 1;
 277 static UINT border = 1;
 278 static UINT keyboard_speed = 31;
 279 static UINT screensave_timeout = 300;
 280 static UINT grid_granularity = 0;
 281 static UINT keyboard_delay = 1;
 282 static UINT double_click_width = 4;
 283 static UINT double_click_height = 4;
 284 static UINT double_click_time = 500;
 285 static BOOL drag_full_windows = FALSE;
 286 static RECT work_area;
 287 static BOOL keyboard_pref = TRUE;
 288 static BOOL screen_reader = FALSE;
 289 static UINT mouse_hover_width = 4;
 290 static UINT mouse_hover_height = 4;
 291 static UINT mouse_hover_time = 400;
 292 static UINT mouse_scroll_lines = 3;
 293 static UINT menu_show_delay = 400;
 294 static UINT menu_drop_alignment = 0;
 295 static BOOL screensaver_running = FALSE;
 296 static UINT font_smoothing = 0;  /* 0x01 for 95/98/NT, 0x02 for 98/ME/2k/XP */
 297 static BOOL lowpoweractive = FALSE;
 298 static BOOL poweroffactive = FALSE;
 299 static BOOL show_sounds = FALSE;
 300 static BOOL swap_buttons = FALSE;
 301 static UINT caret_width = 1;
 302 static BYTE user_prefs[4];
 303
 304 static MINIMIZEDMETRICS minimized_metrics =
 305 {
 306     sizeof(MINIMIZEDMETRICS),
 307     154,      /* iWidth */
 308     0,        /* iHorzGap */
 309     0,        /* iVertGap */
 310     ARW_HIDE  /* iArrange */
 311 };
 312
 313 static ICONMETRICSW icon_metrics =
 314 {
 315     sizeof(ICONMETRICSW),
 316     75,   /* iHorzSpacing */
 317     75,   /* iVertSpacing */
 318     TRUE, /* iTitleWrap */
 319     { -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 320       OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH }   /* lfFont */
 321 };
 322
 323 static NONCLIENTMETRICSW nonclient_metrics =
 324 {
 325     sizeof(NONCLIENTMETRICSW),
 326     1,     /* iBorderWidth */
 327     16,    /* iScrollWidth */
 328     16,    /* iScrollHeight */
 329     18,    /* iCaptionWidth */
 330     18,    /* iCaptionHeight */
 331     { 0 }, /* lfCaptionFont */
 332     13,    /* iSmCaptionWidth */
 333     15,    /* iSmCaptionHeight */
 334     { 0 }, /* lfSmCaptionFont */
 335     18,    /* iMenuWidth */
 336     18,    /* iMenuHeight */
 337     { 0 }, /* lfMenuFont */
 338     { 0 }, /* lfStatusFont */
 339     { 0 }  /* lfMessageFont */
 340 };
 341
 342 /* some additional non client metric info */
 343 static TEXTMETRICW tmMenuFont;
 344 static UINT CaptionFontAvCharWidth;
 345
 346 static SIZE icon_size = { 32, 32 };
 347
 348 #define NUM_SYS_COLORS     (COLOR_MENUBAR+1)
 349
 350 static COLORREF SysColors[NUM_SYS_COLORS];
 351 static HBRUSH SysColorBrushes[NUM_SYS_COLORS];
 352 static HPEN   SysColorPens[NUM_SYS_COLORS];
 353
 354 static const WORD wPattern55AA[] = { 0x5555, 0xaaaa, 0x5555, 0xaaaa, 0x5555, 0xaaaa, 0x5555, 0xaaaa };
 355
 356 HBRUSH SYSCOLOR_55AABrush = 0;
 357
 358 extern void __wine_make_gdi_object_system( HGDIOBJ handle, BOOL set );
 359
 360
 361 /* This function is a copy of the one in objects/font.c */
 362 static void SYSPARAMS_LogFont32ATo16( const LOGFONTA* font32, LPLOGFONT16 font16 )
 363 {
 364     font16->lfHeight = font32->lfHeight;
 365     font16->lfWidth = font32->lfWidth;
 366     font16->lfEscapement = font32->lfEscapement;
 367     font16->lfOrientation = font32->lfOrientation;
 368     font16->lfWeight = font32->lfWeight;
 369     font16->lfItalic = font32->lfItalic;
 370     font16->lfUnderline = font32->lfUnderline;
 371     font16->lfStrikeOut = font32->lfStrikeOut;
 372     font16->lfCharSet = font32->lfCharSet;
 373     font16->lfOutPrecision = font32->lfOutPrecision;
 374     font16->lfClipPrecision = font32->lfClipPrecision;
 375     font16->lfQuality = font32->lfQuality;
 376     font16->lfPitchAndFamily = font32->lfPitchAndFamily;
 377     lstrcpynA( font16->lfFaceName, font32->lfFaceName, LF_FACESIZE );
 378 }
 379
 380 static void SYSPARAMS_LogFont16To32W( const LOGFONT16 *font16, LPLOGFONTW font32 )
 381 {
 382     font32->lfHeight = font16->lfHeight;
 383     font32->lfWidth = font16->lfWidth;
 384     font32->lfEscapement = font16->lfEscapement;
 385     font32->lfOrientation = font16->lfOrientation;
 386     font32->lfWeight = font16->lfWeight;
 387     font32->lfItalic = font16->lfItalic;
 388     font32->lfUnderline = font16->lfUnderline;
 389     font32->lfStrikeOut = font16->lfStrikeOut;
 390     font32->lfCharSet = font16->lfCharSet;
 391     font32->lfOutPrecision = font16->lfOutPrecision;
 392     font32->lfClipPrecision = font16->lfClipPrecision;
 393     font32->lfQuality = font16->lfQuality;
 394     font32->lfPitchAndFamily = font16->lfPitchAndFamily;
 395     MultiByteToWideChar( CP_ACP, 0, font16->lfFaceName, -1, font32->lfFaceName, LF_FACESIZE );
 396     font32->lfFaceName[LF_FACESIZE-1] = 0;
 397 }
 398
 399 static void SYSPARAMS_LogFont32WTo32A( const LOGFONTW* font32W, LPLOGFONTA font32A )
 400 {
 401     font32A->lfHeight = font32W->lfHeight;
 402     font32A->lfWidth = font32W->lfWidth;
 403     font32A->lfEscapement = font32W->lfEscapement;
 404     font32A->lfOrientation = font32W->lfOrientation;
 405     font32A->lfWeight = font32W->lfWeight;
 406     font32A->lfItalic = font32W->lfItalic;
 407     font32A->lfUnderline = font32W->lfUnderline;
 408     font32A->lfStrikeOut = font32W->lfStrikeOut;
 409     font32A->lfCharSet = font32W->lfCharSet;
 410     font32A->lfOutPrecision = font32W->lfOutPrecision;
 411     font32A->lfClipPrecision = font32W->lfClipPrecision;
 412     font32A->lfQuality = font32W->lfQuality;
 413     font32A->lfPitchAndFamily = font32W->lfPitchAndFamily;
 414     WideCharToMultiByte( CP_ACP, 0, font32W->lfFaceName, -1, font32A->lfFaceName, LF_FACESIZE, NULL, NULL );
 415     font32A->lfFaceName[LF_FACESIZE-1] = 0;
 416 }
 417
 418 static void SYSPARAMS_LogFont32ATo32W( const LOGFONTA* font32A, LPLOGFONTW font32W )
 419 {
 420     font32W->lfHeight = font32A->lfHeight;
 421     font32W->lfWidth = font32A->lfWidth;
 422     font32W->lfEscapement = font32A->lfEscapement;
 423     font32W->lfOrientation = font32A->lfOrientation;
 424     font32W->lfWeight = font32A->lfWeight;
 425     font32W->lfItalic = font32A->lfItalic;
 426     font32W->lfUnderline = font32A->lfUnderline;
 427     font32W->lfStrikeOut = font32A->lfStrikeOut;
 428     font32W->lfCharSet = font32A->lfCharSet;
 429     font32W->lfOutPrecision = font32A->lfOutPrecision;
 430     font32W->lfClipPrecision = font32A->lfClipPrecision;
 431     font32W->lfQuality = font32A->lfQuality;
 432     font32W->lfPitchAndFamily = font32A->lfPitchAndFamily;
 433     MultiByteToWideChar( CP_ACP, 0, font32A->lfFaceName, -1, font32W->lfFaceName, LF_FACESIZE );
 434     font32W->lfFaceName[LF_FACESIZE-1] = 0;
 435 }
 436
 437 static void SYSPARAMS_NonClientMetrics32ATo16( const NONCLIENTMETRICSA* lpnm32, LPNONCLIENTMETRICS16 lpnm16 )
 438 {
 439     lpnm16->iBorderWidth        = lpnm32->iBorderWidth;
 440     lpnm16->iScrollWidth        = lpnm32->iScrollWidth;
 441     lpnm16->iScrollHeight       = lpnm32->iScrollHeight;
 442     lpnm16->iCaptionWidth       = lpnm32->iCaptionWidth;
 443     lpnm16->iCaptionHeight      = lpnm32->iCaptionHeight;
 444     SYSPARAMS_LogFont32ATo16( &lpnm32->lfCaptionFont,   &lpnm16->lfCaptionFont );
 445     lpnm16->iSmCaptionWidth     = lpnm32->iSmCaptionWidth;
 446     lpnm16->iSmCaptionHeight    = lpnm32->iSmCaptionHeight;
 447     SYSPARAMS_LogFont32ATo16( &lpnm32->lfSmCaptionFont, &lpnm16->lfSmCaptionFont );
 448     lpnm16->iMenuWidth          = lpnm32->iMenuWidth;
 449     lpnm16->iMenuHeight         = lpnm32->iMenuHeight;
 450     SYSPARAMS_LogFont32ATo16( &lpnm32->lfMenuFont,      &lpnm16->lfMenuFont );
 451     SYSPARAMS_LogFont32ATo16( &lpnm32->lfStatusFont,    &lpnm16->lfStatusFont );
 452     SYSPARAMS_LogFont32ATo16( &lpnm32->lfMessageFont,   &lpnm16->lfMessageFont );
 453 }
 454
 455 static void SYSPARAMS_NonClientMetrics32WTo32A( const NONCLIENTMETRICSW* lpnm32W, LPNONCLIENTMETRICSA lpnm32A )
 456 {
 457     lpnm32A->iBorderWidth       = lpnm32W->iBorderWidth;
 458     lpnm32A->iScrollWidth       = lpnm32W->iScrollWidth;
 459     lpnm32A->iScrollHeight      = lpnm32W->iScrollHeight;
 460     lpnm32A->iCaptionWidth      = lpnm32W->iCaptionWidth;
 461     lpnm32A->iCaptionHeight     = lpnm32W->iCaptionHeight;
 462     SYSPARAMS_LogFont32WTo32A(  &lpnm32W->lfCaptionFont,        &lpnm32A->lfCaptionFont );
 463     lpnm32A->iSmCaptionWidth    = lpnm32W->iSmCaptionWidth;
 464     lpnm32A->iSmCaptionHeight   = lpnm32W->iSmCaptionHeight;
 465     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfSmCaptionFont,       &lpnm32A->lfSmCaptionFont );
 466     lpnm32A->iMenuWidth         = lpnm32W->iMenuWidth;
 467     lpnm32A->iMenuHeight        = lpnm32W->iMenuHeight;
 468     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfMenuFont,            &lpnm32A->lfMenuFont );
 469     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfStatusFont,          &lpnm32A->lfStatusFont );
 470     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfMessageFont,         &lpnm32A->lfMessageFont );
 471 }
 472
 473 static void SYSPARAMS_NonClientMetrics32ATo32W( const NONCLIENTMETRICSA* lpnm32A, LPNONCLIENTMETRICSW lpnm32W )
 474 {
 475     lpnm32W->iBorderWidth       = lpnm32A->iBorderWidth;
 476     lpnm32W->iScrollWidth       = lpnm32A->iScrollWidth;
 477     lpnm32W->iScrollHeight      = lpnm32A->iScrollHeight;
 478     lpnm32W->iCaptionWidth      = lpnm32A->iCaptionWidth;
 479     lpnm32W->iCaptionHeight     = lpnm32A->iCaptionHeight;
 480     SYSPARAMS_LogFont32ATo32W(  &lpnm32A->lfCaptionFont,        &lpnm32W->lfCaptionFont );
 481     lpnm32W->iSmCaptionWidth    = lpnm32A->iSmCaptionWidth;
 482     lpnm32W->iSmCaptionHeight   = lpnm32A->iSmCaptionHeight;
 483     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfSmCaptionFont,       &lpnm32W->lfSmCaptionFont );
 484     lpnm32W->iMenuWidth         = lpnm32A->iMenuWidth;
 485     lpnm32W->iMenuHeight        = lpnm32A->iMenuHeight;
 486     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfMenuFont,            &lpnm32W->lfMenuFont );
 487     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfStatusFont,          &lpnm32W->lfStatusFont );
 488     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfMessageFont,         &lpnm32W->lfMessageFont );
 489 }
 490
 491
 492 /* Helper functions to retrieve monitors info */
 493
 494 struct monitor_info
 495 {
 496     int count;
 497     RECT virtual_rect;
 498 };
 499
 500 static BOOL CALLBACK monitor_info_proc( HMONITOR monitor, HDC hdc, LPRECT rect, LPARAM lp )
 501 {
 502     struct monitor_info *info = (struct monitor_info *)lp;
 503     info->count++;
 504     UnionRect( &info->virtual_rect, &info->virtual_rect, rect );
 505     return TRUE;
 506 }
 507
 508 static void get_monitors_info( struct monitor_info *info )
 509 {
 510     info->count = 0;
 511     SetRectEmpty( &info->virtual_rect );
 512     EnumDisplayMonitors( 0, NULL, monitor_info_proc, (LPARAM)info );
 513 }
 514
 515
 516 /* get text metrics and/or "average" char width of the specified logfont
 517  * for the specified dc */
 518 static void get_text_metr_size( HDC hdc, LOGFONTW *plf, TEXTMETRICW * ptm, UINT *psz)
 519 {
 520     HFONT hfont, hfontsav;
 521     TEXTMETRICW tm;
 522     if( !ptm) ptm = &tm;
 523     hfont = CreateFontIndirectW( plf);
 524     if( !hfont || ( hfontsav = SelectObject( hdc, hfont)) == NULL ) {
 525         ptm->tmHeight = -1;
 526         if( psz) *psz = 10;
 527         if( hfont) DeleteObject( hfont);
 528         return;
 529     }
 530     GetTextMetricsW( hdc, ptm);
 531     if( psz)
 532         if( !(*psz = GdiGetCharDimensions( hdc, ptm, NULL)))
 533             *psz = 10;
 534     SelectObject( hdc, hfontsav);
 535     DeleteObject( hfont);
 536 }
 537
 538 /***********************************************************************
 539  *           get_volatile_regkey
 540  *
 541  * Return a handle to the volatile registry key used to store
 542  * non-permanently modified parameters.
 543  */
 544 static HKEY get_volatile_regkey(void)
 545 {
 546     static HKEY volatile_key;
 547
 548     if (!volatile_key)
 549     {
 550         HKEY key;
 551         /* This must be non-volatile! */
 552         if (RegCreateKeyExW( HKEY_CURRENT_USER, WINE_CURRENT_USER_REGKEY,
 553                              0, 0, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, 0,
 554                              &key, 0 ) != ERROR_SUCCESS)
 555         {
 556             ERR("Can't create wine registry branch\n");
 557         }
 558         else
 559         {
 560             /* @@ Wine registry key: HKCU\Software\Wine\Temporary System Parameters */
 561             if (RegCreateKeyExW( key, WINE_CURRENT_USER_REGKEY_TEMP_PARAMS,
 562                                  0, 0, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, 0,
 563                                  &volatile_key, 0 ) != ERROR_SUCCESS)
 564                 ERR("Can't create non-permanent wine registry branch\n");
 565
 566             RegCloseKey(key);
 567         }
 568     }
 569     return volatile_key;
 570 }
 571
 572 /***********************************************************************
 573  *           SYSPARAMS_NotifyChange
 574  *
 575  * Sends notification about system parameter update.
 576  */
 577 static void SYSPARAMS_NotifyChange( UINT uiAction, UINT fWinIni )
 578 {
 579     static const WCHAR emptyW[1];
 580
 581     if (notify_change)
 582     {
 583         if (fWinIni & SPIF_UPDATEINIFILE)
 584         {
 585             if (fWinIni & (SPIF_SENDWININICHANGE | SPIF_SENDCHANGE))
 586                 SendMessageTimeoutW(HWND_BROADCAST, WM_SETTINGCHANGE,
 587                                     uiAction, (LPARAM) emptyW,
 588                                     SMTO_ABORTIFHUNG, 2000, NULL );
 589         }
 590         else
 591         {
 592             /* FIXME notify other wine processes with internal message */
 593         }
 594     }
 595 }
 596
 597
 598 /***********************************************************************
 599  * Loads system parameter from user profile.
 600  */
 601 static BOOL SYSPARAMS_LoadRaw( LPCWSTR lpRegKey, LPCWSTR lpValName, LPBYTE lpBuf, DWORD count )
 602 {
 603     BOOL ret = FALSE;
 604     DWORD type;
 605     HKEY hKey;
 606
 607     memset( lpBuf, 0, count );
 608     if ((RegOpenKeyW( get_volatile_regkey(), lpRegKey, &hKey ) == ERROR_SUCCESS) ||
 609         (RegOpenKeyW( HKEY_CURRENT_USER, lpRegKey, &hKey ) == ERROR_SUCCESS))
 610     {
 611         ret = !RegQueryValueExW( hKey, lpValName, NULL, &type, (LPBYTE)lpBuf, &count);
 612         RegCloseKey( hKey );
 613     }
 614     return ret;
 615 }
 616
 617 static BOOL SYSPARAMS_Load( LPCWSTR lpRegKey, LPCWSTR lpValName, LPWSTR lpBuf, DWORD count )
 618 {
 619   return SYSPARAMS_LoadRaw( lpRegKey, lpValName, (LPBYTE)lpBuf, count );
 620 }
 621
 622 /***********************************************************************
 623  * Saves system parameter to user profile.
 624  */
 625
 626 /* Save data as-is */
 627 static BOOL SYSPARAMS_SaveRaw( LPCWSTR lpRegKey, LPCWSTR lpValName,
 628                                const BYTE* lpValue, DWORD valueSize,
 629                                DWORD type, UINT fWinIni )
 630 {
 631     HKEY hKey;
 632     HKEY hBaseKey;
 633     DWORD dwOptions;
 634     BOOL ret = FALSE;
 635
 636     if (fWinIni & SPIF_UPDATEINIFILE)
 637     {
 638         hBaseKey = HKEY_CURRENT_USER;
 639         dwOptions = 0;
 640     }
 641     else
 642     {
 643         hBaseKey = get_volatile_regkey();
 644         dwOptions = REG_OPTION_VOLATILE;
 645     }
 646
 647     if (RegCreateKeyExW( hBaseKey, lpRegKey,
 648                          0, 0, dwOptions, KEY_ALL_ACCESS,
 649                          0, &hKey, 0 ) == ERROR_SUCCESS)
 650     {
 651         if (RegSetValueExW( hKey, lpValName, 0, type,
 652                             lpValue, valueSize) == ERROR_SUCCESS)
 653         {
 654             ret = TRUE;
 655             if (hBaseKey == HKEY_CURRENT_USER)
 656                 RegDeleteKeyW( get_volatile_regkey(), lpRegKey );
 657         }
 658         RegCloseKey( hKey );
 659     }
 660     return ret;
 661 }
 662
 663 /* Convenience function to save strings */
 664 static BOOL SYSPARAMS_Save( LPCWSTR lpRegKey, LPCWSTR lpValName, LPCWSTR lpValue,
 665                             UINT fWinIni )
 666 {
 667     return SYSPARAMS_SaveRaw( lpRegKey, lpValName, (const BYTE*)lpValue,
 668         (strlenW(lpValue) + 1)*sizeof(WCHAR), REG_SZ, fWinIni );
 669 }
 670
 671 /* Convenience function to save logical fonts */
 672 static BOOL SYSPARAMS_SaveLogFont( LPCWSTR lpRegKey, LPCWSTR lpValName,
 673                                     LPLOGFONTW plf, UINT fWinIni )
 674 {
 675     return SYSPARAMS_SaveRaw( lpRegKey, lpValName, (const BYTE*)plf,
 676         sizeof( LOGFONTW), REG_BINARY, fWinIni );
 677 }
 678
 679
 680 static inline HDC get_display_dc(void)
 681 {
 682     static const WCHAR DISPLAY[] = {'D','I','S','P','L','A','Y',0};
 683     static HDC display_dc;
 684     if (!display_dc) display_dc = CreateICW( DISPLAY, NULL, NULL, NULL );
 685     return display_dc;
 686 }
 687
 688 static inline int get_display_dpi(void)
 689 {
 690     static int display_dpi;
 691     if (!display_dpi) display_dpi = GetDeviceCaps( get_display_dc(), LOGPIXELSY );
 692     return display_dpi;
 693 }
 694
 695 /***********************************************************************
 696  * SYSPARAMS_Twips2Pixels
 697  *
 698  * Convert a dimension value that was obtained from the registry.  These are
 699  * quoted as being "twips" values if negative and pixels if positive.
 700  * One inch is 1440 twips. So to convert, divide by 1440 to get inches and
 701  * multiply that by the dots-per-inch to get the size in pixels.
 702  * See for example
 703  *   MSDN Library - April 2001 -> Resource Kits ->
 704  *       Windows 2000 Resource Kit Reference ->
 705  *       Technical Reference to the Windows 2000 Registry ->
 706  *       HKEY_CURRENT_USER -> Control Panel -> Desktop -> WindowMetrics
 707  */
 708 inline static int SYSPARAMS_Twips2Pixels(int x)
 709 {
 710     if (x < 0)
 711         x = (-x * get_display_dpi() + 720) / 1440;
 712     return x;
 713 }
 714
 715 /***********************************************************************
 716  * get_reg_metric
 717  *
 718  * Get a registry entry from the already open key.  This allows us to open the
 719  * section once and read several values.
 720  *
 721  * Of course this function belongs somewhere more usable but here will do
 722  * for now.
 723  */
 724 static int get_reg_metric( HKEY hkey, LPCWSTR lpValName, int default_value )
 725 {
 726     int value = default_value;
 727     if (hkey)
 728     {
 729         WCHAR buffer[128];
 730         DWORD type, count = sizeof(buffer);
 731         if(!RegQueryValueExW( hkey, lpValName, NULL, &type, (LPBYTE)buffer, &count) )
 732         {
 733             if (type != REG_SZ)
 734             {
 735                 /* Are there any utilities for converting registry entries
 736                  * between formats?
 737                  */
 738                 /* FIXME_(reg)("We need reg format converter\n"); */
 739             }
 740             else
 741                 value = atoiW(buffer);
 742         }
 743     }
 744     return SYSPARAMS_Twips2Pixels(value);
 745 }
 746
 747
 748 /*************************************************************************
 749  *             SYSPARAMS_SetSysColor
 750  */
 751 static void SYSPARAMS_SetSysColor( int index, COLORREF color )
 752 {
 753     if (index < 0 || index >= NUM_SYS_COLORS) return;
 754     SysColors[index] = color;
 755     if (SysColorBrushes[index])
 756     {
 757         __wine_make_gdi_object_system( SysColorBrushes[index], FALSE);
 758         DeleteObject( SysColorBrushes[index] );
 759     }
 760     SysColorBrushes[index] = CreateSolidBrush( color );
 761     __wine_make_gdi_object_system( SysColorBrushes[index], TRUE);
 762
 763     if (SysColorPens[index])
 764     {
 765         __wine_make_gdi_object_system( SysColorPens[index], FALSE);
 766         DeleteObject( SysColorPens[index] );
 767     }
 768     SysColorPens[index] = CreatePen( PS_SOLID, 1, color );
 769     __wine_make_gdi_object_system( SysColorPens[index], TRUE);
 770 }
 771
 772 /* load a uint parameter from the registry */
 773 static BOOL get_uint_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
 774                             UINT *value_ptr, UINT *ret_ptr )
 775 {
 776     if (!ret_ptr) return FALSE;
 777     if (!spi_loaded[idx])
 778     {
 779         WCHAR buf[12];
 780
 781         if (SYSPARAMS_Load( regkey, value, buf, sizeof(buf) )) *value_ptr = atoiW( buf );
 782         spi_loaded[idx] = TRUE;
 783     }
 784     *ret_ptr = *value_ptr;
 785     return TRUE;
 786 }
 787
 788 /* load a twips parameter from the registry */
 789 static BOOL get_twips_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
 790                              UINT *value_ptr, UINT *ret_ptr )
 791 {
 792     if (!ret_ptr) return FALSE;
 793     if (!spi_loaded[idx])
 794     {
 795         WCHAR buf[12];
 796
 797         if (SYSPARAMS_Load( regkey, value, buf, sizeof(buf) ))
 798             *value_ptr = SYSPARAMS_Twips2Pixels( atoiW(buf) );
 799         spi_loaded[idx] = TRUE;
 800     }
 801     *ret_ptr = *value_ptr;
 802     return TRUE;
 803 }
 804
 805 /* load a boolean parameter from the registry */
 806 static inline BOOL get_bool_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
 807                                    BOOL *value_ptr, BOOL *ret_ptr )
 808 {
 809     return get_uint_param( idx, regkey, value, (UINT *)value_ptr, (UINT *)ret_ptr );
 810 }
 811
 812 /* set a uint parameter that is mirrored in two different registry locations */
 813 static BOOL set_uint_param_mirrored( unsigned int idx, LPCWSTR regkey, LPCWSTR regkey_mirror,
 814                                      LPCWSTR value, UINT *value_ptr, UINT new_val, UINT fWinIni )
 815 {
 816     WCHAR buf[12];
 817
 818     wsprintfW(buf, CSu, new_val);
 819     if (!SYSPARAMS_Save( regkey, value, buf, fWinIni )) return FALSE;
 820     if (regkey_mirror) SYSPARAMS_Save( regkey_mirror, value, buf, fWinIni );
 821     *value_ptr = new_val;
 822     spi_loaded[idx] = TRUE;
 823     return TRUE;
 824 }
 825
 826 /* save an int parameter in registry */
 827 static BOOL save_int_param( LPCWSTR regkey, LPCWSTR value, INT *value_ptr,
 828                             INT new_val, UINT fWinIni )
 829 {
 830     WCHAR buf[12];
 831
 832     wsprintfW(buf, CSd, new_val);
 833     if (!SYSPARAMS_Save( regkey, value, buf, fWinIni )) return FALSE;
 834     if( value_ptr) *value_ptr = new_val;
 835     return TRUE;
 836 }
 837
 838 /* set an int parameter in the registry */
 839 static inline BOOL set_int_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
 840                                   INT *value_ptr, INT new_val, UINT fWinIni )
 841 {
 842     BOOL ret = save_int_param( regkey, value, value_ptr, new_val, fWinIni );
 843     if (ret) spi_loaded[idx] = TRUE;
 844     return ret;
 845 }
 846
 847 /* set a uint parameter in the registry */
 848 static inline BOOL set_uint_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
 849                                    UINT *value_ptr, UINT new_val, UINT fWinIni )
 850 {
 851     return set_uint_param_mirrored( idx, regkey, NULL, value, value_ptr, new_val, fWinIni );
 852 }
 853
 854 /* set a boolean parameter that is mirrored in two different registry locations */
 855 static inline BOOL set_bool_param_mirrored( unsigned int idx, LPCWSTR regkey, LPCWSTR regkey_mirror,
 856                                             LPCWSTR value, BOOL *value_ptr, BOOL new_val, UINT fWinIni )
 857 {
 858     return set_uint_param_mirrored( idx, regkey, regkey_mirror, value,
 859                                     (UINT *)value_ptr, new_val, fWinIni );
 860 }
 861
 862 /* set a boolean parameter in the registry */
 863 static inline BOOL set_bool_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
 864                                    BOOL *value_ptr, BOOL new_val, UINT fWinIni )
 865 {
 866     return set_uint_param( idx, regkey, value, (UINT *)value_ptr, new_val, fWinIni );
 867 }
 868
 869 /* load a boolean parameter from the user preference key */
 870 static BOOL get_user_pref_param( UINT offset, UINT mask, BOOL *ret_ptr )
 871 {
 872     if (!ret_ptr) return FALSE;
 873
 874     if (!spi_loaded[SPI_USERPREFERENCEMASK_IDX])
 875     {
 876         SYSPARAMS_LoadRaw( SPI_USERPREFERENCEMASK_REGKEY,
 877                            SPI_USERPREFERENCEMASK_VALNAME,
 878                            user_prefs, sizeof(user_prefs) );
 879         spi_loaded[SPI_USERPREFERENCEMASK_IDX] = TRUE;
 880     }
 881     *ret_ptr = (user_prefs[offset] & mask) != 0;
 882     return TRUE;
 883 }
 884
 885 /* set a boolean parameter in the user preference key */
 886 static BOOL set_user_pref_param( UINT offset, UINT mask, BOOL value, BOOL fWinIni )
 887 {
 888     SYSPARAMS_LoadRaw( SPI_USERPREFERENCEMASK_REGKEY,
 889                        SPI_USERPREFERENCEMASK_VALNAME,
 890                        user_prefs, sizeof(user_prefs) );
 891     spi_loaded[SPI_USERPREFERENCEMASK_IDX] = TRUE;
 892
 893     if (value) user_prefs[offset] |= mask;
 894     else user_prefs[offset] &= ~mask;
 895
 896     SYSPARAMS_SaveRaw( SPI_USERPREFERENCEMASK_REGKEY,
 897                        SPI_USERPREFERENCEMASK_VALNAME,
 898                        user_prefs, sizeof(user_prefs), REG_BINARY, fWinIni );
 899     return TRUE;
 900 }
 901
 902 /***********************************************************************
 903  *           SYSPARAMS_Init
 904  *
 905  * Initialisation of the system metrics array.
 906  */
 907 void SYSPARAMS_Init(void)
 908 {
 909     HKEY hkey; /* key to the window metrics area of the registry */
 910     int i, r, g, b;
 911     char buffer[100];
 912     HBITMAP h55AABitmap;
 913
 914     /* initialize system colors */
 915
 916     if (RegCreateKeyExA(HKEY_CURRENT_USER, "Control Panel\\Colors", 0, 0, 0, KEY_ALL_ACCESS, 0, &hkey, 0))
 917         hkey = 0;
 918     for (i = 0; i < NUM_SYS_COLORS; i++)
 919     {
 920         BOOL bOk = FALSE;
 921
 922         /* first try, registry */
 923         if (hkey)
 924         {
 925             DWORD dwDataSize = sizeof(buffer);
 926             if (!(RegQueryValueExA(hkey,DefSysColors[i*2], 0, 0, (LPBYTE) buffer, &dwDataSize)))
 927                 if (sscanf( buffer, "%d %d %d", &r, &g, &b ) == 3) bOk = TRUE;
 928         }
 929
 930         /* second try, win.ini */
 931         if (!bOk)
 932         {
 933             GetProfileStringA( "colors", DefSysColors[i*2], DefSysColors[i*2+1], buffer, 100 );
 934             if (sscanf( buffer, " %d %d %d", &r, &g, &b ) == 3) bOk = TRUE;
 935         }
 936
 937         /* last chance, take the default */
 938         if (!bOk)
 939         {
 940             int iNumColors = sscanf( DefSysColors[i*2+1], " %d %d %d", &r, &g, &b );
 941             assert (iNumColors==3);
 942         }
 943
 944         SYSPARAMS_SetSysColor( i, RGB(r,g,b) );
 945     }
 946     if (hkey) RegCloseKey( hkey );
 947
 948     /* create 55AA bitmap */
 949
 950     h55AABitmap = CreateBitmap( 8, 8, 1, 1, wPattern55AA );
 951     SYSCOLOR_55AABrush = CreatePatternBrush( h55AABitmap );
 952     __wine_make_gdi_object_system( SYSCOLOR_55AABrush, TRUE );
 953 }
 954
 955
 956 /***********************************************************************
 957  *              reg_get_logfont
 958  *
 959  *  Tries to retrieve logfont info from the specified key and value
 960  */
 961 static BOOL reg_get_logfont(LPCWSTR key, LPCWSTR value, LOGFONTW *lf)
 962 {
 963     HKEY hkey;
 964     LOGFONTW lfbuf;
 965     DWORD type, size;
 966     BOOL found = FALSE;
 967     HKEY base_keys[2];
 968     int i;
 969
 970     base_keys[0] = get_volatile_regkey();
 971     base_keys[1] = HKEY_CURRENT_USER;
 972
 973     for(i = 0; i < 2 && !found; i++)
 974     {
 975         if(RegOpenKeyW(base_keys[i], key, &hkey) == ERROR_SUCCESS)
 976         {
 977             size = sizeof(lfbuf);
 978             if(RegQueryValueExW(hkey, value, NULL, &type, (LPBYTE)&lfbuf, &size) == ERROR_SUCCESS &&
 979                     type == REG_BINARY)
 980             {
 981                 if( size == sizeof(lfbuf))
 982                 {
 983                     found = TRUE;
 984                     memcpy(lf, &lfbuf, size);
 985                 } else if( size == sizeof( LOGFONT16))
 986                 {    /* win9x-winME format */
 987                     found = TRUE;
 988                     SYSPARAMS_LogFont16To32W( (LOGFONT16*) &lfbuf, lf);
 989                 } else
 990                     WARN("Unknown format in key %s value %s, size is %d\n",
 991                             debugstr_w( key), debugstr_w( value), size);
 992             }
 993             RegCloseKey(hkey);
 994         }
 995     }
 996     if( found && lf->lfHeight > 0) {
 997         /* positive height value means points ( inch/72 ) */
 998         lf->lfHeight = -MulDiv( lf->lfHeight, get_display_dpi(), 72);
 999     }
1000     return found;
1001 }
1002
1003 /* load all the minimized metrics */
1004 static void load_minimized_metrics(void)
1005 {
1006     HKEY hkey;
1007     if (RegOpenKeyExW (HKEY_CURRENT_USER, METRICS_REGKEY,
1008                        0, KEY_QUERY_VALUE, &hkey) != ERROR_SUCCESS) hkey = 0;
1009
1010     minimized_metrics.iWidth = max( get_reg_metric(hkey,
1011             METRICS_MINWIDTH_VALNAME, minimized_metrics.iWidth), 0);
1012     minimized_metrics.iHorzGap = max( get_reg_metric(hkey,
1013             METRICS_MINHORZGAP_VALNAME, minimized_metrics.iHorzGap), 0);
1014     minimized_metrics.iVertGap = max( get_reg_metric(hkey,
1015             METRICS_MINVERTGAP_VALNAME, minimized_metrics.iVertGap), 0);
1016     minimized_metrics.iArrange = 0x0f & get_reg_metric(hkey,
1017             METRICS_MINARRANGE_VALNAME, minimized_metrics.iArrange);
1018
1019     if (hkey) RegCloseKey( hkey );
1020     spi_loaded[SPI_MINIMIZEDMETRICS_IDX] = TRUE;
1021 }
1022
1023 /* adjust some of the raw values found in the registry */
1024 static void normalize_nonclientmetrics( NONCLIENTMETRICSW *pncm)
1025 {
1026     TEXTMETRICW tm;
1027     if( pncm->iBorderWidth < 1) pncm->iBorderWidth = 1;
1028     if( pncm->iCaptionWidth < 8) pncm->iCaptionWidth = 8;
1029     if( pncm->iScrollWidth < 8) pncm->iScrollWidth = 8;
1030     if( pncm->iScrollHeight < 8) pncm->iScrollHeight = 8;
1031
1032     /* get some extra metrics */
1033     get_text_metr_size( get_display_dc(), &pncm->lfMenuFont,
1034             &tmMenuFont, NULL);
1035     get_text_metr_size( get_display_dc(), &pncm->lfCaptionFont,
1036             NULL, &CaptionFontAvCharWidth);
1037
1038     /* adjust some heights to the corresponding font */
1039     pncm->iMenuHeight = max( pncm->iMenuHeight,
1040             2 + tmMenuFont.tmHeight + tmMenuFont.tmExternalLeading);
1041     get_text_metr_size( get_display_dc(), &pncm->lfCaptionFont, &tm, NULL);
1042     pncm->iCaptionHeight = max( pncm->iCaptionHeight, 2 + tm.tmHeight);
1043     get_text_metr_size( get_display_dc(), &pncm->lfSmCaptionFont, &tm, NULL);
1044     pncm->iSmCaptionHeight = max( pncm->iSmCaptionHeight, 2 + tm.tmHeight);
1045 }
1046
1047 /* load all the non-client metrics */
1048 static void load_nonclient_metrics(void)
1049 {
1050     HKEY hkey;
1051     NONCLIENTMETRICSW ncm;
1052     INT r;
1053
1054     ncm.cbSize = sizeof (ncm);
1055     if (RegOpenKeyExW (HKEY_CURRENT_USER, METRICS_REGKEY,
1056                        0, KEY_QUERY_VALUE, &hkey) != ERROR_SUCCESS) hkey = 0;
1057
1058     /* initialize geometry entries */
1059     ncm.iBorderWidth =  get_reg_metric(hkey, METRICS_BORDERWIDTH_VALNAME, 1);
1060     ncm.iScrollWidth = get_reg_metric(hkey, METRICS_SCROLLWIDTH_VALNAME, 16);
1061     ncm.iScrollHeight = get_reg_metric(hkey, METRICS_SCROLLHEIGHT_VALNAME, 16);
1062
1063     /* size of the normal caption buttons */
1064     ncm.iCaptionHeight = get_reg_metric(hkey, METRICS_CAPTIONHEIGHT_VALNAME, 18);
1065     ncm.iCaptionWidth = get_reg_metric(hkey, METRICS_CAPTIONWIDTH_VALNAME, ncm.iCaptionHeight);
1066
1067     /* caption font metrics */
1068     if (!reg_get_logfont(METRICS_REGKEY, METRICS_CAPTIONLOGFONT_VALNAME, &ncm.lfCaptionFont))
1069     {
1070         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfCaptionFont, 0 );
1071         ncm.lfCaptionFont.lfWeight = FW_BOLD;
1072     }
1073
1074     /* size of the small caption buttons */
1075     ncm.iSmCaptionWidth = get_reg_metric(hkey, METRICS_SMCAPTIONWIDTH_VALNAME, 13);
1076     ncm.iSmCaptionHeight = get_reg_metric(hkey, METRICS_SMCAPTIONHEIGHT_VALNAME, 15);
1077
1078     /* small caption font metrics */
1079     if (!reg_get_logfont(METRICS_REGKEY, METRICS_SMCAPTIONLOGFONT_VALNAME, &ncm.lfSmCaptionFont))
1080         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfSmCaptionFont, 0 );
1081
1082     /* menus, FIXME: names of wine.conf entries are bogus */
1083
1084     /* size of the menu (MDI) buttons */
1085     ncm.iMenuHeight = get_reg_metric(hkey, METRICS_MENUHEIGHT_VALNAME, 18);
1086     ncm.iMenuWidth = get_reg_metric(hkey, METRICS_MENUWIDTH_VALNAME, ncm.iMenuHeight);
1087
1088     /* menu font metrics */
1089     if (!reg_get_logfont(METRICS_REGKEY, METRICS_MENULOGFONT_VALNAME, &ncm.lfMenuFont))
1090     {
1091         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfMenuFont, 0 );
1092         GetProfileStringW( Desktop, MenuFont, ncm.lfCaptionFont.lfFaceName,
1093                            ncm.lfMenuFont.lfFaceName, LF_FACESIZE );
1094         r = GetProfileIntW( Desktop, MenuFontSize, 0 );
1095         if (r)
1096             ncm.lfMenuFont.lfHeight = -r;
1097         ncm.lfMenuFont.lfWeight = FW_NORMAL;
1098     }
1099
1100     /* status bar font metrics */
1101     if (!reg_get_logfont(METRICS_REGKEY, METRICS_STATUSLOGFONT_VALNAME, &ncm.lfStatusFont))
1102     {
1103         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfStatusFont, 0 );
1104         GetProfileStringW( Desktop, StatusFont, ncm.lfCaptionFont.lfFaceName,
1105                            ncm.lfStatusFont.lfFaceName, LF_FACESIZE );
1106         r = GetProfileIntW( Desktop, StatusFontSize, 0 );
1107         if (r)
1108             ncm.lfStatusFont.lfHeight = -r;
1109         ncm.lfStatusFont.lfWeight = FW_NORMAL;
1110     }
1111
1112     /* message font metrics */
1113     if (!reg_get_logfont(METRICS_REGKEY, METRICS_MESSAGELOGFONT_VALNAME, &ncm.lfMessageFont))
1114     {
1115         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfMessageFont, 0 );
1116         GetProfileStringW( Desktop, MessageFont, ncm.lfCaptionFont.lfFaceName,
1117                            ncm.lfMessageFont.lfFaceName, LF_FACESIZE );
1118         r = GetProfileIntW( Desktop, MessageFontSize, 0 );
1119         if (r)
1120             ncm.lfMessageFont.lfHeight = -r;
1121         ncm.lfMessageFont.lfWeight = FW_NORMAL;
1122     }
1123
1124     /* some extra fields not in the nonclient structure */
1125     icon_size.cx = icon_size.cy = get_reg_metric( hkey, METRICS_ICONSIZE_VALNAME, 32 );
1126
1127     if (hkey) RegCloseKey( hkey );
1128     normalize_nonclientmetrics( &ncm);
1129     memcpy( &nonclient_metrics, &ncm, sizeof(nonclient_metrics) );
1130     spi_loaded[SPI_NONCLIENTMETRICS_IDX] = TRUE;
1131 }
1132
1133
1134 /***********************************************************************
1135  *              SystemParametersInfoW (USER32.@)
1136  *
1137  *     Each system parameter has flag which shows whether the parameter
1138  * is loaded or not. Parameters, stored directly in SysParametersInfo are
1139  * loaded from registry only when they are requested and the flag is
1140  * "false", after the loading the flag is set to "true". On interprocess
1141  * notification of the parameter change the corresponding parameter flag is
1142  * set to "false". The parameter value will be reloaded when it is requested
1143  * the next time.
1144  *     Parameters, backed by or depend on GetSystemMetrics are processed
1145  * differently. These parameters are always loaded. They are reloaded right
1146  * away on interprocess change notification. We can't do lazy loading because
1147  * we don't want to complicate GetSystemMetrics.
1148  *     Parameters, backed by X settings are read from corresponding setting.
1149  * On the parameter change request the setting is changed. Interprocess change
1150  * notifications are ignored.
1151  *     When parameter value is updated the changed value is stored in permanent
1152  * registry branch if saving is requested. Otherwise it is stored
1153  * in temporary branch
1154  *
1155  * Some SPI values can also be stored as Twips values in the registry,
1156  * don't forget the conversion!
1157  */
1158 BOOL WINAPI SystemParametersInfoW( UINT uiAction, UINT uiParam,
1159                                    PVOID pvParam, UINT fWinIni )
1160 {
1161 #define WINE_SPI_FIXME(x) \
1162     case x: \
1163         FIXME( "Unimplemented action: %u (%s)\n", x, #x ); \
1164         SetLastError( ERROR_INVALID_SPI_VALUE ); \
1165         ret = FALSE; \
1166         break
1167 #define WINE_SPI_WARN(x) \
1168     case x: \
1169         WARN( "Ignored action: %u (%s)\n", x, #x ); \
1170         break
1171
1172     BOOL ret = TRUE;
1173     unsigned spi_idx = 0;
1174
1175     switch (uiAction)
1176     {
1177     case SPI_GETBEEP:                           /*      1 */
1178         if (!pvParam) return FALSE;
1179
1180         spi_idx = SPI_SETBEEP_IDX;
1181         if (!spi_loaded[spi_idx])
1182         {
1183             WCHAR buf[5];
1184
1185             if (SYSPARAMS_Load( SPI_SETBEEP_REGKEY, SPI_SETBEEP_VALNAME, buf, sizeof(buf) ))
1186                 beep_active  = !lstrcmpiW( Yes, buf );
1187             spi_loaded[spi_idx] = TRUE;
1188         }
1189
1190         *(BOOL *)pvParam = beep_active;
1191         break;
1192
1193     case SPI_SETBEEP:                           /*      2 */
1194         spi_idx = SPI_SETBEEP_IDX;
1195         if (SYSPARAMS_Save( SPI_SETBEEP_REGKEY, SPI_SETBEEP_VALNAME,
1196                             (uiParam ? Yes : No), fWinIni ))
1197         {
1198             beep_active = uiParam;
1199             spi_loaded[spi_idx] = TRUE;
1200         }
1201         else
1202             ret = FALSE;
1203         break;
1204
1205     case SPI_GETMOUSE:                          /*      3 */
1206         if (!pvParam) return FALSE;
1207
1208         spi_idx = SPI_SETMOUSE_IDX;
1209         if (!spi_loaded[spi_idx])
1210         {
1211             WCHAR buf[12];
1212
1213             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME1,
1214                                 buf, sizeof(buf) ))
1215                 mouse_threshold1 = atoiW( buf );
1216             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME2,
1217                                 buf, sizeof(buf) ))
1218                 mouse_threshold2 = atoiW( buf );
1219             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME3,
1220                                 buf, sizeof(buf) ))
1221                 mouse_speed = atoiW( buf );
1222             spi_loaded[spi_idx] = TRUE;
1223         }
1224         ((INT *)pvParam)[0] = mouse_threshold1;
1225         ((INT *)pvParam)[1] = mouse_threshold2;
1226         ((INT *)pvParam)[2] = mouse_speed;
1227         break;
1228
1229     case SPI_SETMOUSE:                          /*      4 */
1230     {
1231         if (!pvParam) return FALSE;
1232         ret = set_int_param( SPI_SETMOUSE_IDX, SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME1,
1233                              &mouse_threshold1, ((INT *)pvParam)[0], fWinIni);
1234         if( ret) {
1235             save_int_param( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME2,
1236                             &mouse_threshold2, ((INT *)pvParam)[1], fWinIni);
1237             save_int_param( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME3,
1238                             &mouse_speed, ((INT *)pvParam)[2], fWinIni);
1239         }
1240         break;
1241     }
1242
1243     case SPI_GETBORDER:
1244         ret = get_twips_param( SPI_SETBORDER_IDX,
1245                                SPI_SETBORDER_REGKEY,
1246                                SPI_SETBORDER_VALNAME,
1247                                &border, pvParam );
1248         if( *(INT*)pvParam < 1) *(INT*)pvParam = 1;
1249         break;
1250
1251     case SPI_SETBORDER:
1252         nonclient_metrics.iBorderWidth = uiParam > 0 ? uiParam : 1;
1253         /* raw value goes to registry */
1254         ret = set_uint_param( SPI_SETBORDER_IDX,
1255                               SPI_SETBORDER_REGKEY,
1256                               SPI_SETBORDER_VALNAME,
1257                               &border, uiParam, fWinIni );
1258         break;
1259
1260     case SPI_GETKEYBOARDSPEED:
1261         ret = get_uint_param( SPI_SETKEYBOARDSPEED_IDX,
1262                               SPI_SETKEYBOARDSPEED_REGKEY,
1263                               SPI_SETKEYBOARDSPEED_VALNAME,
1264                               &keyboard_speed, pvParam );
1265         break;
1266
1267     case SPI_SETKEYBOARDSPEED:
1268         if (uiParam > 31) uiParam = 31;
1269         ret = set_uint_param( SPI_SETKEYBOARDSPEED_IDX,
1270                               SPI_SETKEYBOARDSPEED_REGKEY,
1271                               SPI_SETKEYBOARDSPEED_VALNAME,
1272                               &keyboard_speed, uiParam, fWinIni );
1273         break;
1274
1275     /* not implemented in Windows */
1276     WINE_SPI_WARN(SPI_LANGDRIVER);              /*     12 */
1277
1278     case SPI_ICONHORIZONTALSPACING:
1279         if (pvParam != NULL)
1280         {
1281             ret = get_twips_param( SPI_ICONHORIZONTALSPACING_IDX,
1282                                    SPI_ICONHORIZONTALSPACING_REGKEY,
1283                                    SPI_ICONHORIZONTALSPACING_VALNAME,
1284                                    (UINT*)&icon_metrics.iHorzSpacing, pvParam );
1285         }
1286         else
1287         {
1288             if (uiParam < 32) uiParam = 32;
1289             ret = set_uint_param( SPI_ICONHORIZONTALSPACING_IDX,
1290                                   SPI_ICONHORIZONTALSPACING_REGKEY,
1291                                   SPI_ICONHORIZONTALSPACING_VALNAME,
1292                                   (UINT*)&icon_metrics.iHorzSpacing, uiParam, fWinIni );
1293         }
1294         break;
1295
1296     case SPI_GETSCREENSAVETIMEOUT:
1297         ret = get_uint_param( SPI_SETSCREENSAVETIMEOUT_IDX,
1298                               SPI_SETSCREENSAVETIMEOUT_REGKEY,
1299                               SPI_SETSCREENSAVETIMEOUT_VALNAME,
1300                               &screensave_timeout, pvParam );
1301         break;
1302
1303     case SPI_SETSCREENSAVETIMEOUT:
1304         ret = set_uint_param( SPI_SETSCREENSAVETIMEOUT_IDX,
1305                               SPI_SETSCREENSAVETIMEOUT_REGKEY,
1306                               SPI_SETSCREENSAVETIMEOUT_VALNAME,
1307                               &screensave_timeout, uiParam, fWinIni );
1308         break;
1309
1310     case SPI_GETSCREENSAVEACTIVE:               /*     16 */
1311         if (!pvParam) return FALSE;
1312         *(BOOL *)pvParam = USER_Driver->pGetScreenSaveActive();
1313         break;
1314
1315     case SPI_SETSCREENSAVEACTIVE:               /*     17 */
1316     {
1317         WCHAR buf[12];
1318
1319         wsprintfW(buf, CSu, uiParam);
1320         USER_Driver->pSetScreenSaveActive( uiParam );
1321         /* saved value does not affect Wine */
1322         SYSPARAMS_Save( SPI_SETSCREENSAVEACTIVE_REGKEY,
1323                         SPI_SETSCREENSAVEACTIVE_VALNAME,
1324                         buf, fWinIni );
1325         break;
1326     }
1327
1328     case SPI_GETGRIDGRANULARITY:
1329         ret = get_uint_param( SPI_SETGRIDGRANULARITY_IDX,
1330                               SPI_SETGRIDGRANULARITY_REGKEY,
1331                               SPI_SETGRIDGRANULARITY_VALNAME,
1332                               &grid_granularity, pvParam );
1333         break;
1334
1335     case SPI_SETGRIDGRANULARITY:
1336         ret = set_uint_param( SPI_SETGRIDGRANULARITY_IDX,
1337                               SPI_SETGRIDGRANULARITY_REGKEY,
1338                               SPI_SETGRIDGRANULARITY_VALNAME,
1339                               &grid_granularity, uiParam, fWinIni );
1340         break;
1341
1342     case SPI_SETDESKWALLPAPER:                  /*     20 */
1343         if (!pvParam || !SetDeskWallPaper( (LPSTR)pvParam )) return FALSE;
1344         SYSPARAMS_Save(SPI_SETDESKWALLPAPER_REGKEY, SPI_SETDESKWALLPAPER_VALNAME, pvParam, fWinIni);
1345         break;
1346
1347     case SPI_SETDESKPATTERN:                    /*     21 */
1348         /* FIXME: the ability to specify a pattern in pvParam
1349            doesn't seem to be documented for Win32 */
1350         if ((INT16)uiParam == -1)
1351         {
1352             WCHAR buf[256];
1353             GetProfileStringW( Desktop, Pattern,
1354                                defPattern,
1355                                buf, sizeof(buf)/sizeof(WCHAR) );
1356             ret = DESKTOP_SetPattern( buf );
1357         } else
1358             ret = DESKTOP_SetPattern( (LPWSTR)pvParam );
1359         break;
1360
1361     case SPI_GETKEYBOARDDELAY:
1362         ret = get_uint_param( SPI_SETKEYBOARDDELAY_IDX,
1363                               SPI_SETKEYBOARDDELAY_REGKEY,
1364                               SPI_SETKEYBOARDDELAY_VALNAME,
1365                               &keyboard_delay, pvParam );
1366         break;
1367
1368     case SPI_SETKEYBOARDDELAY:
1369         ret = set_uint_param( SPI_SETKEYBOARDDELAY_IDX,
1370                               SPI_SETKEYBOARDDELAY_REGKEY,
1371                               SPI_SETKEYBOARDDELAY_VALNAME,
1372                               &keyboard_delay, uiParam, fWinIni );
1373         break;
1374
1375     case SPI_ICONVERTICALSPACING:
1376         if (pvParam != NULL)
1377         {
1378             ret = get_twips_param( SPI_ICONVERTICALSPACING_IDX,
1379                                    SPI_ICONVERTICALSPACING_REGKEY,
1380                                    SPI_ICONVERTICALSPACING_VALNAME,
1381                                    (UINT*)&icon_metrics.iVertSpacing, pvParam );
1382             if( icon_metrics.iVertSpacing < 32)
1383                 icon_metrics.iVertSpacing = 32;
1384         }
1385         else
1386         {
1387             if (uiParam < 32) uiParam = 32;
1388             ret = set_uint_param( SPI_ICONVERTICALSPACING_IDX,
1389                                   SPI_ICONVERTICALSPACING_REGKEY,
1390                                   SPI_ICONVERTICALSPACING_VALNAME,
1391                                   (UINT*)&icon_metrics.iVertSpacing, uiParam, fWinIni );
1392         }
1393         break;
1394
1395     case SPI_GETICONTITLEWRAP:
1396         ret = get_bool_param( SPI_SETICONTITLEWRAP_IDX,
1397                               SPI_SETICONTITLEWRAP_REGKEY1,
1398                               SPI_SETICONTITLEWRAP_VALNAME,
1399                               &icon_metrics.iTitleWrap, pvParam );
1400         break;
1401
1402     case SPI_SETICONTITLEWRAP:
1403         ret = set_bool_param_mirrored( SPI_SETICONTITLEWRAP_IDX,
1404                                        SPI_SETICONTITLEWRAP_REGKEY1,
1405                                        SPI_SETICONTITLEWRAP_REGKEY2,
1406                                        SPI_SETICONTITLEWRAP_VALNAME,
1407                                        &icon_metrics.iTitleWrap, uiParam, fWinIni );
1408         break;
1409
1410     case SPI_GETMENUDROPALIGNMENT:
1411         ret = get_uint_param( SPI_SETMENUDROPALIGNMENT_IDX,
1412                               SPI_SETMENUDROPALIGNMENT_REGKEY1,
1413                               SPI_SETMENUDROPALIGNMENT_VALNAME,
1414                               &menu_drop_alignment, pvParam );
1415         break;
1416
1417     case SPI_SETMENUDROPALIGNMENT:
1418         ret = set_uint_param_mirrored( SPI_SETMENUDROPALIGNMENT_IDX,
1419                                        SPI_SETMENUDROPALIGNMENT_REGKEY1,
1420                                        SPI_SETMENUDROPALIGNMENT_REGKEY2,
1421                                        SPI_SETMENUDROPALIGNMENT_VALNAME,
1422                                        &menu_drop_alignment, uiParam, fWinIni );
1423         break;
1424
1425     case SPI_SETDOUBLECLKWIDTH:
1426         ret = set_uint_param_mirrored( SPI_SETDOUBLECLKWIDTH_IDX,
1427                                        SPI_SETDOUBLECLKWIDTH_REGKEY1,
1428                                        SPI_SETDOUBLECLKWIDTH_REGKEY2,
1429                                        SPI_SETDOUBLECLKWIDTH_VALNAME,
1430                                        &double_click_width, uiParam, fWinIni );
1431         break;
1432
1433     case SPI_SETDOUBLECLKHEIGHT:
1434         ret = set_uint_param_mirrored( SPI_SETDOUBLECLKHEIGHT_IDX,
1435                                        SPI_SETDOUBLECLKHEIGHT_REGKEY1,
1436                                        SPI_SETDOUBLECLKHEIGHT_REGKEY2,
1437                                        SPI_SETDOUBLECLKHEIGHT_VALNAME,
1438                                        &double_click_height, uiParam, fWinIni );
1439         break;
1440
1441     case SPI_GETICONTITLELOGFONT:
1442     {
1443         LOGFONTW lfDefault;
1444
1445         if (!pvParam) return FALSE;
1446
1447         spi_idx = SPI_SETICONTITLELOGFONT_IDX;
1448         if (!spi_loaded[spi_idx])
1449         {
1450             if (!reg_get_logfont( SPI_SETICONTITLELOGFONT_REGKEY,
1451                                   SPI_SETICONTITLELOGFONT_VALNAME, &icon_metrics.lfFont ))
1452             {
1453                 INT r;
1454
1455                 /*
1456                  * The 'default GDI fonts' seems to be returned.
1457                  * If a returned font is not a correct font in your environment,
1458                  * please try to fix objects/gdiobj.c at first.
1459                  */
1460                 GetObjectW( GetStockObject( DEFAULT_GUI_FONT ), sizeof(LOGFONTW), &lfDefault );
1461
1462                 GetProfileStringW( Desktop, IconTitleFaceName,
1463                                    lfDefault.lfFaceName,
1464                                    icon_metrics.lfFont.lfFaceName,
1465                                    LF_FACESIZE );
1466
1467                 r = GetProfileIntW( Desktop, IconTitleSize, 0 );
1468                 if (r)
1469                     icon_metrics.lfFont.lfHeight = -r;
1470                 else
1471                     icon_metrics.lfFont.lfHeight = lfDefault.lfHeight;
1472
1473                 icon_metrics.lfFont.lfWidth = 0;
1474                 icon_metrics.lfFont.lfEscapement = icon_metrics.lfFont.lfOrientation = 0;
1475                 icon_metrics.lfFont.lfWeight = FW_NORMAL;
1476                 icon_metrics.lfFont.lfItalic = FALSE;
1477                 icon_metrics.lfFont.lfStrikeOut = FALSE;
1478                 icon_metrics.lfFont.lfUnderline = FALSE;
1479                 icon_metrics.lfFont.lfCharSet = lfDefault.lfCharSet; /* at least 'charset' should not be hard-coded */
1480                 icon_metrics.lfFont.lfOutPrecision = OUT_DEFAULT_PRECIS;
1481                 icon_metrics.lfFont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
1482                 icon_metrics.lfFont.lfQuality = DEFAULT_QUALITY;
1483                 icon_metrics.lfFont.lfPitchAndFamily = DEFAULT_PITCH;
1484                 spi_loaded[spi_idx] = TRUE;
1485             }
1486         }
1487         *(LOGFONTW *)pvParam = icon_metrics.lfFont;
1488         break;
1489     }
1490
1491     case SPI_SETDOUBLECLICKTIME:
1492         ret = set_uint_param( SPI_SETDOUBLECLICKTIME_IDX,
1493                               SPI_SETDOUBLECLICKTIME_REGKEY,
1494                               SPI_SETDOUBLECLICKTIME_VALNAME,
1495                               &double_click_time, uiParam, fWinIni );
1496         break;
1497
1498     case SPI_SETMOUSEBUTTONSWAP:
1499         ret = set_bool_param( SPI_SETMOUSEBUTTONSWAP_IDX,
1500                               SPI_SETMOUSEBUTTONSWAP_REGKEY,
1501                               SPI_SETMOUSEBUTTONSWAP_VALNAME,
1502                               &swap_buttons, uiParam, fWinIni );
1503         break;
1504
1505     case SPI_SETICONTITLELOGFONT:               /*     34 */
1506         if( uiParam == sizeof(LOGFONTW)) {
1507             ret = SYSPARAMS_SaveLogFont( SPI_SETICONTITLELOGFONT_REGKEY,
1508                     SPI_SETICONTITLELOGFONT_VALNAME, (LOGFONTW *)pvParam, fWinIni);
1509             if( ret) {
1510                 icon_metrics.lfFont = *(LOGFONTW *)pvParam;
1511                 spi_loaded[SPI_SETICONTITLELOGFONT_IDX] = TRUE;
1512             }
1513         } else
1514             ret = FALSE;
1515         break;
1516
1517     case SPI_GETFASTTASKSWITCH:                 /*     35 */
1518         if (!pvParam) return FALSE;
1519         *(BOOL *)pvParam = 1;
1520         break;
1521
1522     case SPI_SETFASTTASKSWITCH:                 /*     36 */
1523         /* the action is disabled */
1524         ret = FALSE;
1525         break;
1526
1527     case SPI_SETDRAGFULLWINDOWS:
1528         ret = set_bool_param( SPI_SETDRAGFULLWINDOWS_IDX,
1529                               SPI_SETDRAGFULLWINDOWS_REGKEY,
1530                               SPI_SETDRAGFULLWINDOWS_VALNAME,
1531                               &drag_full_windows, uiParam, fWinIni );
1532         break;
1533
1534     case SPI_GETDRAGFULLWINDOWS:
1535         ret = get_bool_param( SPI_SETDRAGFULLWINDOWS_IDX,
1536                               SPI_SETDRAGFULLWINDOWS_REGKEY,
1537                               SPI_SETDRAGFULLWINDOWS_VALNAME,
1538                               &drag_full_windows, pvParam );
1539         break;
1540
1541     case SPI_GETNONCLIENTMETRICS:
1542     {
1543         LPNONCLIENTMETRICSW lpnm = pvParam;
1544
1545         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
1546
1547         if (lpnm && lpnm->cbSize == sizeof(NONCLIENTMETRICSW))
1548             memcpy( lpnm, &nonclient_metrics, sizeof(*lpnm) );
1549         else
1550             ret = FALSE;
1551         break;
1552     }
1553
1554     case SPI_SETNONCLIENTMETRICS:
1555     {
1556         LPNONCLIENTMETRICSW lpnm = pvParam;
1557
1558         if (lpnm && lpnm->cbSize == sizeof(NONCLIENTMETRICSW))
1559         {
1560             NONCLIENTMETRICSW ncm;
1561             ret = set_uint_param( SPI_SETBORDER_IDX,
1562                     SPI_SETBORDER_REGKEY, SPI_SETBORDER_VALNAME,
1563                     &border, lpnm->iBorderWidth, fWinIni );
1564             if( ret) ret = save_int_param( METRICS_REGKEY,
1565                     METRICS_SCROLLWIDTH_VALNAME, NULL,
1566                     lpnm->iScrollWidth, fWinIni );
1567             if( ret) ret = save_int_param( METRICS_REGKEY,
1568                     METRICS_SCROLLHEIGHT_VALNAME, NULL,
1569                     lpnm->iScrollHeight, fWinIni );
1570             if( ret) ret = save_int_param( METRICS_REGKEY,
1571                     METRICS_CAPTIONWIDTH_VALNAME, NULL,
1572                     lpnm->iCaptionWidth, fWinIni );
1573             if( ret) ret = save_int_param( METRICS_REGKEY,
1574                     METRICS_CAPTIONHEIGHT_VALNAME, NULL,
1575                     lpnm->iCaptionHeight, fWinIni );
1576             if( ret) ret = save_int_param( METRICS_REGKEY,
1577                     METRICS_SMCAPTIONWIDTH_VALNAME, NULL,
1578                     lpnm->iSmCaptionWidth, fWinIni );
1579             if( ret) ret = save_int_param( METRICS_REGKEY,
1580                     METRICS_SMCAPTIONHEIGHT_VALNAME, NULL,
1581                     lpnm->iSmCaptionHeight, fWinIni );
1582             if( ret) ret = save_int_param( METRICS_REGKEY,
1583                     METRICS_MENUWIDTH_VALNAME, NULL,
1584                     lpnm->iMenuWidth, fWinIni );
1585             if( ret) ret = save_int_param( METRICS_REGKEY,
1586                     METRICS_MENUHEIGHT_VALNAME, NULL,
1587                     lpnm->iMenuHeight, fWinIni );
1588             if( ret) ret = SYSPARAMS_SaveLogFont(
1589                     METRICS_REGKEY, METRICS_MENULOGFONT_VALNAME,
1590                     &lpnm->lfMenuFont, fWinIni);
1591             if( ret) ret = SYSPARAMS_SaveLogFont(
1592                     METRICS_REGKEY, METRICS_CAPTIONLOGFONT_VALNAME,
1593                     &lpnm->lfCaptionFont, fWinIni);
1594             if( ret) ret = SYSPARAMS_SaveLogFont(
1595                     METRICS_REGKEY, METRICS_SMCAPTIONLOGFONT_VALNAME,
1596                     &lpnm->lfSmCaptionFont, fWinIni);
1597             if( ret) ret = SYSPARAMS_SaveLogFont(
1598                     METRICS_REGKEY, METRICS_STATUSLOGFONT_VALNAME,
1599                     &lpnm->lfStatusFont, fWinIni);
1600             if( ret) ret = SYSPARAMS_SaveLogFont(
1601                     METRICS_REGKEY, METRICS_MESSAGELOGFONT_VALNAME,
1602                     &lpnm->lfMessageFont, fWinIni);
1603             if( ret) {
1604                 memcpy( &ncm, lpnm, sizeof(nonclient_metrics) );
1605                 normalize_nonclientmetrics( &ncm);
1606                 memcpy( &nonclient_metrics, &ncm, sizeof(nonclient_metrics) );
1607                 spi_loaded[SPI_NONCLIENTMETRICS_IDX] = TRUE;
1608             }
1609         }
1610         break;
1611     }
1612
1613     case SPI_GETMINIMIZEDMETRICS:
1614     {
1615         MINIMIZEDMETRICS * lpMm = pvParam;
1616         if (lpMm && lpMm->cbSize == sizeof(*lpMm)) {
1617             if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
1618             memcpy( lpMm, &minimized_metrics, sizeof(*lpMm) );
1619         } else
1620             ret = FALSE;
1621         break;
1622     }
1623
1624     case SPI_SETMINIMIZEDMETRICS:
1625     {
1626         MINIMIZEDMETRICS * lpMm = pvParam;
1627         if (lpMm && lpMm->cbSize == sizeof(*lpMm)) {
1628             ret = save_int_param( METRICS_REGKEY, METRICS_MINWIDTH_VALNAME,
1629                                   &minimized_metrics.iWidth, max( lpMm->iWidth, 0), fWinIni);
1630             if( ret) ret = save_int_param( METRICS_REGKEY,
1631                                            METRICS_MINHORZGAP_VALNAME, &minimized_metrics.iHorzGap,
1632                                            max( lpMm->iHorzGap, 0), fWinIni);
1633             if( ret) ret = save_int_param( METRICS_REGKEY,
1634                                            METRICS_MINVERTGAP_VALNAME, &minimized_metrics.iVertGap,
1635                                            max( lpMm->iVertGap, 0), fWinIni);
1636             if( ret) ret = save_int_param( METRICS_REGKEY,
1637                                            METRICS_MINARRANGE_VALNAME, &minimized_metrics.iArrange,
1638                                            0x0f & lpMm->iArrange, fWinIni);
1639             if( ret) spi_loaded[SPI_MINIMIZEDMETRICS_IDX] = TRUE;
1640         } else
1641             ret = FALSE;
1642         break;
1643     }
1644
1645     case SPI_GETICONMETRICS:
1646     {
1647         LPICONMETRICSW lpIcon = pvParam;
1648         if(lpIcon && lpIcon->cbSize == sizeof(*lpIcon))
1649         {
1650             SystemParametersInfoW( SPI_ICONHORIZONTALSPACING, 0,
1651                                    &lpIcon->iHorzSpacing, FALSE );
1652             SystemParametersInfoW( SPI_ICONVERTICALSPACING, 0,
1653                                    &lpIcon->iVertSpacing, FALSE );
1654             SystemParametersInfoW( SPI_GETICONTITLEWRAP, 0,
1655                                    &lpIcon->iTitleWrap, FALSE );
1656             SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0,
1657                                    &lpIcon->lfFont, FALSE );
1658         }
1659         else
1660         {
1661             ret = FALSE;
1662         }
1663         break;
1664     }
1665
1666     case SPI_SETICONMETRICS:
1667     {
1668         LPICONMETRICSW lpIcon = pvParam;
1669         if (lpIcon && lpIcon->cbSize == sizeof(*lpIcon)) {
1670             ret = set_int_param( SPI_ICONVERTICALSPACING_IDX,
1671                                  SPI_ICONVERTICALSPACING_REGKEY,
1672                                  SPI_ICONVERTICALSPACING_VALNAME,
1673                                  &icon_metrics.iVertSpacing,
1674                                  lpIcon->iVertSpacing, fWinIni);
1675             if( ret) {
1676                 ret = set_int_param( SPI_ICONHORIZONTALSPACING_IDX,
1677                                      SPI_ICONHORIZONTALSPACING_REGKEY,
1678                                      SPI_ICONHORIZONTALSPACING_VALNAME,
1679                                      &icon_metrics.iHorzSpacing,
1680                                      lpIcon->iHorzSpacing, fWinIni );
1681             }
1682             if( ret) {
1683                 ret = set_bool_param_mirrored( SPI_SETICONTITLEWRAP_IDX,
1684                     SPI_SETICONTITLEWRAP_REGKEY1, SPI_SETICONTITLEWRAP_REGKEY2,
1685                     SPI_SETICONTITLEWRAP_VALNAME, &icon_metrics.iTitleWrap,
1686                     lpIcon->iTitleWrap, fWinIni );
1687             }
1688             if( ret) ret = SYSPARAMS_SaveLogFont( SPI_SETICONTITLELOGFONT_REGKEY,
1689                     SPI_SETICONTITLELOGFONT_VALNAME, &lpIcon->lfFont, fWinIni);
1690             if( ret) {
1691                 icon_metrics.lfFont = lpIcon->lfFont;
1692                 spi_loaded[SPI_SETICONTITLELOGFONT_IDX] = TRUE;
1693             }
1694         } else
1695             ret = FALSE;
1696         break;
1697     }
1698
1699     case SPI_SETWORKAREA:                       /*     47  WINVER >= 0x400 */
1700     {
1701         if (!pvParam) return FALSE;
1702
1703         spi_idx = SPI_SETWORKAREA_IDX;
1704         CopyRect( &work_area, (RECT *)pvParam );
1705         spi_loaded[spi_idx] = TRUE;
1706         break;
1707     }
1708
1709     case SPI_GETWORKAREA:                       /*     48  WINVER >= 0x400 */
1710     {
1711         if (!pvParam) return FALSE;
1712
1713         spi_idx = SPI_SETWORKAREA_IDX;
1714         if (!spi_loaded[spi_idx])
1715         {
1716             SetRect( &work_area, 0, 0,
1717                      GetSystemMetrics( SM_CXSCREEN ),
1718                      GetSystemMetrics( SM_CYSCREEN ) );
1719             spi_loaded[spi_idx] = TRUE;
1720         }
1721         CopyRect( (RECT *)pvParam, &work_area );
1722
1723         break;
1724     }
1725
1726     WINE_SPI_FIXME(SPI_SETPENWINDOWS);          /*     49  WINVER >= 0x400 */
1727
1728     case SPI_GETFILTERKEYS:                     /*     50 */
1729     {
1730         LPFILTERKEYS lpFilterKeys = (LPFILTERKEYS)pvParam;
1731         WARN("SPI_GETFILTERKEYS not fully implemented\n");
1732         if (lpFilterKeys && lpFilterKeys->cbSize == sizeof(FILTERKEYS))
1733         {
1734             /* Indicate that no FilterKeys feature available */
1735             lpFilterKeys->dwFlags = 0;
1736             lpFilterKeys->iWaitMSec = 0;
1737             lpFilterKeys->iDelayMSec = 0;
1738             lpFilterKeys->iRepeatMSec = 0;
1739             lpFilterKeys->iBounceMSec = 0;
1740          }
1741         else
1742         {
1743             ret = FALSE;
1744         }
1745         break;
1746     }
1747     WINE_SPI_FIXME(SPI_SETFILTERKEYS);          /*     51 */
1748
1749     case SPI_GETTOGGLEKEYS:                     /*     52 */
1750     {
1751         LPTOGGLEKEYS lpToggleKeys = (LPTOGGLEKEYS)pvParam;
1752         WARN("SPI_GETTOGGLEKEYS not fully implemented\n");
1753         if (lpToggleKeys && lpToggleKeys->cbSize == sizeof(TOGGLEKEYS))
1754         {
1755             /* Indicate that no ToggleKeys feature available */
1756             lpToggleKeys->dwFlags = 0;
1757         }
1758         else
1759         {
1760             ret = FALSE;
1761         }
1762         break;
1763     }
1764     WINE_SPI_FIXME(SPI_SETTOGGLEKEYS);          /*     53 */
1765
1766     case SPI_GETMOUSEKEYS:                      /*     54 */
1767     {
1768         LPMOUSEKEYS lpMouseKeys = (LPMOUSEKEYS)pvParam;
1769         WARN("SPI_GETMOUSEKEYS not fully implemented\n");
1770         if (lpMouseKeys && lpMouseKeys->cbSize == sizeof(MOUSEKEYS))
1771         {
1772             /* Indicate that no MouseKeys feature available */
1773             lpMouseKeys->dwFlags = 0;
1774             lpMouseKeys->iMaxSpeed = 360;
1775             lpMouseKeys->iTimeToMaxSpeed = 1000;
1776             lpMouseKeys->iCtrlSpeed = 0;
1777             lpMouseKeys->dwReserved1 = 0;
1778             lpMouseKeys->dwReserved2 = 0;
1779         }
1780         else
1781         {
1782             ret = FALSE;
1783         }
1784         break;
1785     }
1786     WINE_SPI_FIXME(SPI_SETMOUSEKEYS);           /*     55 */
1787
1788     case SPI_GETSHOWSOUNDS:
1789         ret = get_bool_param( SPI_SETSHOWSOUNDS_IDX,
1790                               SPI_SETSHOWSOUNDS_REGKEY,
1791                               SPI_SETSHOWSOUNDS_VALNAME,
1792                               &show_sounds, pvParam );
1793         break;
1794
1795     case SPI_SETSHOWSOUNDS:
1796         ret = set_bool_param( SPI_SETSHOWSOUNDS_IDX,
1797                               SPI_SETSHOWSOUNDS_REGKEY,
1798                               SPI_SETSHOWSOUNDS_VALNAME,
1799                               &show_sounds, uiParam, fWinIni );
1800         break;
1801
1802     case SPI_GETSTICKYKEYS:                     /*     58 */
1803     {
1804         LPSTICKYKEYS lpStickyKeys = (LPSTICKYKEYS)pvParam;
1805         WARN("SPI_GETSTICKYKEYS not fully implemented\n");
1806         if (lpStickyKeys && lpStickyKeys->cbSize == sizeof(STICKYKEYS))
1807         {
1808             /* Indicate that no StickyKeys feature available */
1809             lpStickyKeys->dwFlags = 0;
1810         }
1811         else
1812         {
1813             ret = FALSE;
1814         }
1815         break;
1816     }
1817     WINE_SPI_FIXME(SPI_SETSTICKYKEYS);          /*     59 */
1818
1819     case SPI_GETACCESSTIMEOUT:                  /*     60 */
1820     {
1821         LPACCESSTIMEOUT lpAccessTimeout = (LPACCESSTIMEOUT)pvParam;
1822         WARN("SPI_GETACCESSTIMEOUT not fully implemented\n");
1823         if (lpAccessTimeout && lpAccessTimeout->cbSize == sizeof(ACCESSTIMEOUT))
1824         {
1825             /* Indicate that no accessibility features timeout is available */
1826             lpAccessTimeout->dwFlags = 0;
1827             lpAccessTimeout->iTimeOutMSec = 0;
1828         }
1829         else
1830         {
1831             ret = FALSE;
1832         }
1833         break;
1834     }
1835     WINE_SPI_FIXME(SPI_SETACCESSTIMEOUT);       /*     61 */
1836
1837     case SPI_GETSERIALKEYS:                     /*     62  WINVER >= 0x400 */
1838     {
1839         LPSERIALKEYSW lpSerialKeysW = (LPSERIALKEYSW)pvParam;
1840         WARN("SPI_GETSERIALKEYS not fully implemented\n");
1841         if (lpSerialKeysW && lpSerialKeysW->cbSize == sizeof(SERIALKEYSW))
1842         {
1843             /* Indicate that no SerialKeys feature available */
1844             lpSerialKeysW->dwFlags = 0;
1845             lpSerialKeysW->lpszActivePort = NULL;
1846             lpSerialKeysW->lpszPort = NULL;
1847             lpSerialKeysW->iBaudRate = 0;
1848             lpSerialKeysW->iPortState = 0;
1849         }
1850         else
1851         {
1852             ret = FALSE;
1853         }
1854         break;
1855     }
1856     WINE_SPI_FIXME(SPI_SETSERIALKEYS);          /*     63  WINVER >= 0x400 */
1857
1858     case SPI_GETSOUNDSENTRY:                    /*     64 */
1859     {
1860         LPSOUNDSENTRYW lpSoundSentryW = (LPSOUNDSENTRYW)pvParam;
1861         WARN("SPI_GETSOUNDSENTRY not fully implemented\n");
1862         if (lpSoundSentryW && lpSoundSentryW->cbSize == sizeof(SOUNDSENTRYW))
1863         {
1864             /* Indicate that no SoundSentry feature available */
1865             lpSoundSentryW->dwFlags = 0;
1866             lpSoundSentryW->iFSTextEffect = 0;
1867             lpSoundSentryW->iFSTextEffectMSec = 0;
1868             lpSoundSentryW->iFSTextEffectColorBits = 0;
1869             lpSoundSentryW->iFSGrafEffect = 0;
1870             lpSoundSentryW->iFSGrafEffectMSec = 0;
1871             lpSoundSentryW->iFSGrafEffectColor = 0;
1872             lpSoundSentryW->iWindowsEffect = 0;
1873             lpSoundSentryW->iWindowsEffectMSec = 0;
1874             lpSoundSentryW->lpszWindowsEffectDLL = 0;
1875             lpSoundSentryW->iWindowsEffectOrdinal = 0;
1876         }
1877         else
1878         {
1879             ret = FALSE;
1880         }
1881         break;
1882     }
1883     WINE_SPI_FIXME(SPI_SETSOUNDSENTRY);         /*     65 */
1884
1885     case SPI_GETHIGHCONTRAST:                   /*     66  WINVER >= 0x400 */
1886     {
1887         LPHIGHCONTRASTW lpHighContrastW = (LPHIGHCONTRASTW)pvParam;
1888         WARN("SPI_GETHIGHCONTRAST not fully implemented\n");
1889         if (lpHighContrastW && lpHighContrastW->cbSize == sizeof(HIGHCONTRASTW))
1890         {
1891             /* Indicate that no high contrast feature available */
1892             lpHighContrastW->dwFlags = 0;
1893             lpHighContrastW->lpszDefaultScheme = NULL;
1894         }
1895         else
1896         {
1897             ret = FALSE;
1898         }
1899         break;
1900     }
1901     WINE_SPI_FIXME(SPI_SETHIGHCONTRAST);        /*     67  WINVER >= 0x400 */
1902
1903     case SPI_GETKEYBOARDPREF:
1904         ret = get_bool_param( SPI_SETKEYBOARDPREF_IDX,
1905                               SPI_SETKEYBOARDPREF_REGKEY,
1906                               SPI_SETKEYBOARDPREF_VALNAME,
1907                               &keyboard_pref, pvParam );
1908         break;
1909
1910     case SPI_SETKEYBOARDPREF:
1911         ret = set_bool_param( SPI_SETKEYBOARDPREF_IDX,
1912                               SPI_SETKEYBOARDPREF_REGKEY,
1913                               SPI_SETKEYBOARDPREF_VALNAME,
1914                               &keyboard_pref, uiParam, fWinIni );
1915         break;
1916
1917     case SPI_GETSCREENREADER:
1918         ret = get_bool_param( SPI_SETSCREENREADER_IDX,
1919                               SPI_SETSCREENREADER_REGKEY,
1920                               SPI_SETSCREENREADER_VALNAME,
1921                               &screen_reader, pvParam );
1922         break;
1923
1924     case SPI_SETSCREENREADER:
1925         ret = set_bool_param( SPI_SETSCREENREADER_IDX,
1926                               SPI_SETSCREENREADER_REGKEY,
1927                               SPI_SETSCREENREADER_VALNAME,
1928                               &screen_reader, uiParam, fWinIni );
1929         break;
1930
1931     case SPI_GETANIMATION:                      /*     72  WINVER >= 0x400 */
1932     {
1933         LPANIMATIONINFO lpAnimInfo = (LPANIMATIONINFO)pvParam;
1934
1935         /* Tell it "disabled" */
1936         if (lpAnimInfo && lpAnimInfo->cbSize == sizeof(ANIMATIONINFO))
1937             lpAnimInfo->iMinAnimate = 0; /* Minimise and restore animation is disabled (nonzero == enabled) */
1938         else
1939             ret = FALSE;
1940         break;
1941     }
1942     WINE_SPI_WARN(SPI_SETANIMATION);            /*     73  WINVER >= 0x400 */
1943
1944     case SPI_GETFONTSMOOTHING:
1945     {
1946         UINT tmpval;
1947         ret = get_uint_param( SPI_SETFONTSMOOTHING_IDX,
1948                               SPI_SETFONTSMOOTHING_REGKEY,
1949                               SPI_SETFONTSMOOTHING_VALNAME,
1950                               &font_smoothing, &tmpval );
1951         *(UINT *) pvParam = ( tmpval != 0);
1952         break;
1953     }
1954     case SPI_SETFONTSMOOTHING:
1955         uiParam = uiParam ? 2 : 0; /* Win NT4/2k/XP behavior */
1956         ret = set_uint_param( SPI_SETFONTSMOOTHING_IDX,
1957                               SPI_SETFONTSMOOTHING_REGKEY,
1958                               SPI_SETFONTSMOOTHING_VALNAME,
1959                               &font_smoothing, uiParam, fWinIni );
1960         break;
1961
1962     WINE_SPI_FIXME(SPI_SETDRAGWIDTH);           /*     76  WINVER >= 0x400 */
1963     WINE_SPI_FIXME(SPI_SETDRAGHEIGHT);          /*     77  WINVER >= 0x400 */
1964
1965     WINE_SPI_FIXME(SPI_SETHANDHELD);            /*     78  WINVER >= 0x400 */
1966
1967     WINE_SPI_FIXME(SPI_GETLOWPOWERTIMEOUT);     /*     79  WINVER >= 0x400 */
1968     WINE_SPI_FIXME(SPI_GETPOWEROFFTIMEOUT);     /*     80  WINVER >= 0x400 */
1969     WINE_SPI_FIXME(SPI_SETLOWPOWERTIMEOUT);     /*     81  WINVER >= 0x400 */
1970     WINE_SPI_FIXME(SPI_SETPOWEROFFTIMEOUT);     /*     82  WINVER >= 0x400 */
1971
1972     case SPI_GETLOWPOWERACTIVE:
1973         ret = get_bool_param( SPI_SETLOWPOWERACTIVE_IDX,
1974                               SPI_SETLOWPOWERACTIVE_REGKEY,
1975                               SPI_SETLOWPOWERACTIVE_VALNAME,
1976                               &lowpoweractive, pvParam );
1977         break;
1978
1979     case SPI_GETPOWEROFFACTIVE:
1980         ret = get_bool_param( SPI_SETPOWEROFFACTIVE_IDX,
1981                               SPI_SETPOWEROFFACTIVE_REGKEY,
1982                               SPI_SETPOWEROFFACTIVE_VALNAME,
1983                               &poweroffactive, pvParam );
1984         break;
1985
1986     case SPI_SETLOWPOWERACTIVE:
1987         ret = set_bool_param( SPI_SETLOWPOWERACTIVE_IDX,
1988                               SPI_SETLOWPOWERACTIVE_REGKEY,
1989                               SPI_SETLOWPOWERACTIVE_VALNAME,
1990                               &lowpoweractive, uiParam, fWinIni );
1991         break;
1992
1993     case SPI_SETPOWEROFFACTIVE:
1994         ret = set_bool_param( SPI_SETPOWEROFFACTIVE_IDX,
1995                               SPI_SETPOWEROFFACTIVE_REGKEY,
1996                               SPI_SETPOWEROFFACTIVE_VALNAME,
1997                               &poweroffactive, uiParam, fWinIni );
1998         break;
1999
2000     WINE_SPI_FIXME(SPI_SETCURSORS);             /*     87  WINVER >= 0x400 */
2001     WINE_SPI_FIXME(SPI_SETICONS);               /*     88  WINVER >= 0x400 */
2002
2003     case SPI_GETDEFAULTINPUTLANG:       /*     89  WINVER >= 0x400 */
2004         ret = GetKeyboardLayout(0) ? TRUE : FALSE;
2005         break;
2006
2007     WINE_SPI_FIXME(SPI_SETDEFAULTINPUTLANG);    /*     90  WINVER >= 0x400 */
2008
2009     WINE_SPI_FIXME(SPI_SETLANGTOGGLE);          /*     91  WINVER >= 0x400 */
2010
2011     case SPI_GETWINDOWSEXTENSION:               /*     92  WINVER >= 0x400 */
2012         WARN("pretend no support for Win9x Plus! for now.\n");
2013         ret = FALSE; /* yes, this is the result value */
2014         break;
2015
2016     WINE_SPI_FIXME(SPI_SETMOUSETRAILS);         /*     93  WINVER >= 0x400 */
2017     WINE_SPI_FIXME(SPI_GETMOUSETRAILS);         /*     94  WINVER >= 0x400 */
2018     WINE_SPI_FIXME(SPI_GETSNAPTODEFBUTTON);     /*     95  WINVER >= 0x400 */
2019     WINE_SPI_FIXME(SPI_SETSNAPTODEFBUTTON);     /*     96  WINVER >= 0x400 */
2020
2021     case SPI_SETSCREENSAVERRUNNING:
2022         ret = set_bool_param( SPI_SETSCREENSAVERRUNNING_IDX,
2023                               SPI_SETSCREENSAVERRUNNING_REGKEY,
2024                               SPI_SETSCREENSAVERRUNNING_VALNAME,
2025                               &screensaver_running, uiParam, fWinIni );
2026         break;
2027
2028     case SPI_GETMOUSEHOVERWIDTH:
2029         ret = get_uint_param( SPI_SETMOUSEHOVERWIDTH_IDX,
2030                               SPI_SETMOUSEHOVERWIDTH_REGKEY,
2031                               SPI_SETMOUSEHOVERWIDTH_VALNAME,
2032                               &mouse_hover_width, pvParam );
2033         break;
2034
2035     case SPI_SETMOUSEHOVERWIDTH:
2036         ret = set_uint_param( SPI_SETMOUSEHOVERWIDTH_IDX,
2037                               SPI_SETMOUSEHOVERWIDTH_REGKEY,
2038                               SPI_SETMOUSEHOVERWIDTH_VALNAME,
2039                               &mouse_hover_width, uiParam, fWinIni );
2040         break;
2041
2042     case SPI_GETMOUSEHOVERHEIGHT:
2043         ret = get_uint_param( SPI_SETMOUSEHOVERHEIGHT_IDX,
2044                               SPI_SETMOUSEHOVERHEIGHT_REGKEY,
2045                               SPI_SETMOUSEHOVERHEIGHT_VALNAME,
2046                               &mouse_hover_height, pvParam );
2047         break;
2048
2049     case SPI_SETMOUSEHOVERHEIGHT:
2050         ret = set_uint_param( SPI_SETMOUSEHOVERHEIGHT_IDX,
2051                               SPI_SETMOUSEHOVERHEIGHT_REGKEY,
2052                               SPI_SETMOUSEHOVERHEIGHT_VALNAME,
2053                               &mouse_hover_height, uiParam, fWinIni );
2054         break;
2055
2056     case SPI_GETMOUSEHOVERTIME:
2057         ret = get_uint_param( SPI_SETMOUSEHOVERTIME_IDX,
2058                               SPI_SETMOUSEHOVERTIME_REGKEY,
2059                               SPI_SETMOUSEHOVERTIME_VALNAME,
2060                               &mouse_hover_time, pvParam );
2061         break;
2062
2063     case SPI_SETMOUSEHOVERTIME:
2064         ret = set_uint_param( SPI_SETMOUSEHOVERTIME_IDX,
2065                               SPI_SETMOUSEHOVERTIME_REGKEY,
2066                               SPI_SETMOUSEHOVERTIME_VALNAME,
2067                               &mouse_hover_time, uiParam, fWinIni );
2068         break;
2069
2070     case SPI_GETWHEELSCROLLLINES:
2071         ret = get_uint_param( SPI_SETMOUSESCROLLLINES_IDX,
2072                               SPI_SETMOUSESCROLLLINES_REGKEY,
2073                               SPI_SETMOUSESCROLLLINES_VALNAME,
2074                               &mouse_scroll_lines, pvParam );
2075         break;
2076
2077     case SPI_SETWHEELSCROLLLINES:
2078         ret = set_uint_param( SPI_SETMOUSESCROLLLINES_IDX,
2079                               SPI_SETMOUSESCROLLLINES_REGKEY,
2080                               SPI_SETMOUSESCROLLLINES_VALNAME,
2081                               &mouse_scroll_lines, uiParam, fWinIni );
2082         break;
2083
2084     case SPI_GETMENUSHOWDELAY:
2085         ret = get_uint_param( SPI_SETMENUSHOWDELAY_IDX,
2086                               SPI_SETMENUSHOWDELAY_REGKEY,
2087                               SPI_SETMENUSHOWDELAY_VALNAME,
2088                               &menu_show_delay, pvParam );
2089         break;
2090
2091     case SPI_SETMENUSHOWDELAY:
2092         ret = set_uint_param( SPI_SETMENUSHOWDELAY_IDX,
2093                               SPI_SETMENUSHOWDELAY_REGKEY,
2094                               SPI_SETMENUSHOWDELAY_VALNAME,
2095                               &menu_show_delay, uiParam, fWinIni );
2096         break;
2097
2098     WINE_SPI_FIXME(SPI_GETSHOWIMEUI);           /*    110  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2099     WINE_SPI_FIXME(SPI_SETSHOWIMEUI);           /*    111  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2100     WINE_SPI_FIXME(SPI_GETMOUSESPEED);          /*    112  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2101     WINE_SPI_FIXME(SPI_SETMOUSESPEED);          /*    113  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2102
2103     case SPI_GETSCREENSAVERRUNNING:
2104         ret = get_bool_param( SPI_SETSCREENSAVERRUNNING_IDX,
2105                               SPI_SETSCREENSAVERRUNNING_REGKEY,
2106                               SPI_SETSCREENSAVERRUNNING_VALNAME,
2107                               &screensaver_running, pvParam );
2108         break;
2109
2110     case SPI_GETDESKWALLPAPER:                  /*    115  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2111     {
2112         WCHAR buf[MAX_PATH];
2113
2114         if (!pvParam) return FALSE;
2115
2116         if (uiParam > MAX_PATH)
2117         {
2118             uiParam = MAX_PATH;
2119         }
2120
2121         if (SYSPARAMS_Load(SPI_SETDESKWALLPAPER_REGKEY, SPI_SETDESKWALLPAPER_VALNAME, buf, sizeof(buf)))
2122         {
2123             lstrcpynW((WCHAR*)pvParam, buf, uiParam);
2124         }
2125         else
2126         {
2127             /* Return an empty string */
2128             memset((WCHAR*)pvParam, 0, uiParam);
2129         }
2130
2131         break;
2132     }
2133
2134     WINE_SPI_FIXME(SPI_GETACTIVEWINDOWTRACKING);/* 0x1000  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2135     WINE_SPI_FIXME(SPI_SETACTIVEWINDOWTRACKING);/* 0x1001  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2136     case SPI_GETMENUANIMATION:             /* 0x1002  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2137         ret = get_user_pref_param( 0, 0x02, pvParam );
2138         break;
2139
2140     case SPI_SETMENUANIMATION:             /* 0x1003  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2141         ret = set_user_pref_param( 0, 0x02, (BOOL)pvParam, fWinIni );
2142         break;
2143
2144     case SPI_GETCOMBOBOXANIMATION:         /* 0x1004  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2145         ret = get_user_pref_param( 0, 0x04, pvParam );
2146         break;
2147
2148     case SPI_SETCOMBOBOXANIMATION:         /* 0x1005  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2149         ret = set_user_pref_param( 0, 0x04, (BOOL)pvParam, fWinIni );
2150         break;
2151
2152     case SPI_GETLISTBOXSMOOTHSCROLLING:    /* 0x1006  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2153         ret = get_user_pref_param( 0, 0x08, pvParam );
2154         break;
2155
2156     case SPI_SETLISTBOXSMOOTHSCROLLING:    /* 0x1007  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2157         ret = set_user_pref_param( 0, 0x08, (BOOL)pvParam, fWinIni );
2158         break;
2159
2160     case SPI_GETGRADIENTCAPTIONS:
2161         ret = get_user_pref_param( 0, 0x10, pvParam );
2162         break;
2163
2164     case SPI_SETGRADIENTCAPTIONS:
2165         ret = set_user_pref_param( 0, 0x10, (BOOL)pvParam, fWinIni );
2166         break;
2167
2168     case SPI_GETKEYBOARDCUES:
2169         ret = get_user_pref_param( 0, 0x20, pvParam );
2170         break;
2171
2172     case SPI_SETKEYBOARDCUES:
2173         ret = set_user_pref_param( 0, 0x20, (BOOL)pvParam, fWinIni );
2174         break;
2175
2176     WINE_SPI_FIXME(SPI_GETACTIVEWNDTRKZORDER);  /* 0x100C  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2177     WINE_SPI_FIXME(SPI_SETACTIVEWNDTRKZORDER);  /* 0x100D  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2178     case SPI_GETHOTTRACKING:
2179         ret = get_user_pref_param( 0, 0x80, pvParam );
2180         break;
2181
2182     case SPI_SETHOTTRACKING:
2183         ret = set_user_pref_param( 0, 0x80, (BOOL)pvParam, fWinIni );
2184         break;
2185
2186     WINE_SPI_FIXME(SPI_GETMENUFADE);            /* 0x1012  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2187     WINE_SPI_FIXME(SPI_SETMENUFADE);            /* 0x1013  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2188     case SPI_GETSELECTIONFADE:                  /* 0x1014  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2189         ret = get_user_pref_param( 1, 0x04, pvParam );
2190         break;
2191
2192     case SPI_SETSELECTIONFADE:                  /* 0x1015  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2193         ret = set_user_pref_param( 1, 0x04, (BOOL)pvParam, fWinIni );
2194         break;
2195
2196     case SPI_GETTOOLTIPANIMATION:               /* 0x1016  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2197         ret = get_user_pref_param( 1, 0x08, pvParam );
2198         break;
2199
2200     case SPI_SETTOOLTIPANIMATION:               /* 0x1017  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2201         ret = set_user_pref_param( 1, 0x08, (BOOL)pvParam, fWinIni );
2202         break;
2203
2204     case SPI_GETTOOLTIPFADE:                    /* 0x1018  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2205         ret = get_user_pref_param( 1, 0x10, pvParam );
2206         break;
2207
2208     case SPI_SETTOOLTIPFADE:                    /* 0x1019  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2209         ret = set_user_pref_param( 1, 0x10, (BOOL)pvParam, fWinIni );
2210         break;
2211
2212     case SPI_GETCURSORSHADOW:                   /* 0x101A  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2213         ret = get_user_pref_param( 1, 0x20, pvParam );
2214         break;
2215
2216     case SPI_SETCURSORSHADOW:                   /* 0x101B  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2217         ret = set_user_pref_param( 1, 0x20, (BOOL)pvParam, fWinIni );
2218         break;
2219
2220     WINE_SPI_FIXME(SPI_GETMOUSESONAR);          /* 0x101C  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2221     WINE_SPI_FIXME(SPI_SETMOUSESONAR);          /* 0x101D  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2222     WINE_SPI_FIXME(SPI_GETMOUSECLICKLOCK);      /* 0x101E  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2223     WINE_SPI_FIXME(SPI_SETMOUSECLICKLOCK);      /* 0x101F  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2224     WINE_SPI_FIXME(SPI_GETMOUSEVANISH);         /* 0x1020  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2225     WINE_SPI_FIXME(SPI_SETMOUSEVANISH);         /* 0x1021  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2226     case SPI_GETFLATMENU:
2227         ret = get_user_pref_param( 2, 0x02, pvParam );
2228         break;
2229
2230     case SPI_SETFLATMENU:
2231         ret = set_user_pref_param( 2, 0x02, (BOOL)pvParam, fWinIni );
2232         break;
2233
2234     WINE_SPI_FIXME(SPI_GETDROPSHADOW);          /* 0x1024  _WIN32_WINNT >= 0x510 */
2235     WINE_SPI_FIXME(SPI_SETDROPSHADOW);          /* 0x1025  _WIN32_WINNT >= 0x510 */
2236     WINE_SPI_FIXME(SPI_GETBLOCKSENDINPUTRESETS);
2237     WINE_SPI_FIXME(SPI_SETBLOCKSENDINPUTRESETS);
2238     case SPI_GETUIEFFECTS:
2239         ret = get_user_pref_param( 3, 0x80, pvParam );
2240         break;
2241
2242     case SPI_SETUIEFFECTS:
2243         /* FIXME: this probably should mask other UI effect values when unset */
2244         ret = set_user_pref_param( 3, 0x80, (BOOL)pvParam, fWinIni );
2245         break;
2246
2247     WINE_SPI_FIXME(SPI_GETFOREGROUNDLOCKTIMEOUT);/* 0x2000  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2248     WINE_SPI_FIXME(SPI_SETFOREGROUNDLOCKTIMEOUT);/* 0x2001  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2249     WINE_SPI_FIXME(SPI_GETACTIVEWNDTRKTIMEOUT); /* 0x2002  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2250     WINE_SPI_FIXME(SPI_SETACTIVEWNDTRKTIMEOUT); /* 0x2003  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2251     WINE_SPI_FIXME(SPI_GETFOREGROUNDFLASHCOUNT);/* 0x2004  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2252     WINE_SPI_FIXME(SPI_SETFOREGROUNDFLASHCOUNT);/* 0x2005  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2253     case SPI_GETCARETWIDTH:          /* 0x2006  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2254         ret = get_uint_param( SPI_CARETWIDTH_IDX,
2255                               SPI_CARETWIDTH_REGKEY,
2256                               SPI_CARETWIDTH_VALNAME,
2257                               &caret_width, pvParam );
2258         break;
2259
2260     case SPI_SETCARETWIDTH:          /* 0x2007  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2261         ret = set_uint_param( SPI_CARETWIDTH_IDX,
2262                               SPI_CARETWIDTH_REGKEY,
2263                               SPI_CARETWIDTH_VALNAME,
2264                               &caret_width, uiParam, fWinIni );
2265         break;
2266
2267     WINE_SPI_FIXME(SPI_GETMOUSECLICKLOCKTIME);  /* 0x2008  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2268     WINE_SPI_FIXME(SPI_SETMOUSECLICKLOCKTIME);  /* 0x2009  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2269     WINE_SPI_FIXME(SPI_GETFONTSMOOTHINGTYPE);   /* 0x200A  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2270     WINE_SPI_FIXME(SPI_SETFONTSMOOTHINGTYPE);   /* 0x200B  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2271     WINE_SPI_FIXME(SPI_GETFONTSMOOTHINGCONTRAST);/* 0x200C  _WIN32_WINNT >= 0x510 */
2272     WINE_SPI_FIXME(SPI_SETFONTSMOOTHINGCONTRAST);/* 0x200D  _WIN32_WINNT >= 0x510 */
2273     WINE_SPI_FIXME(SPI_GETFOCUSBORDERWIDTH);    /* 0x200E  _WIN32_WINNT >= 0x510 */
2274     WINE_SPI_FIXME(SPI_SETFOCUSBORDERWIDTH);    /* 0x200F  _WIN32_WINNT >= 0x510 */
2275     WINE_SPI_FIXME(SPI_GETFOCUSBORDERHEIGHT);    /* 0x2010  _WIN32_WINNT >= 0x510 */
2276     WINE_SPI_FIXME(SPI_SETFOCUSBORDERHEIGHT);    /* 0x2011  _WIN32_WINNT >= 0x510 */
2277     WINE_SPI_FIXME(SPI_GETFONTSMOOTHINGORIENTATION);    /* 0x2012 */
2278     WINE_SPI_FIXME(SPI_SETFONTSMOOTHINGORIENTATION);    /* 0x2013 */
2279
2280     default:
2281         FIXME( "Unknown action: %u\n", uiAction );
2282         SetLastError( ERROR_INVALID_SPI_VALUE );
2283         ret = FALSE;
2284         break;
2285     }
2286
2287     if (ret)
2288         SYSPARAMS_NotifyChange( uiAction, fWinIni );
2289     TRACE("(%u, %u, %p, %u) ret %d\n",
2290             uiAction, uiParam, pvParam, fWinIni, ret);
2291     return ret;
2292
2293 #undef WINE_SPI_FIXME
2294 #undef WINE_SPI_WARN
2295 }
2296
2297
2298 /***********************************************************************
2299  *              SystemParametersInfo (USER.483)
2300  */
2301 BOOL16 WINAPI SystemParametersInfo16( UINT16 uAction, UINT16 uParam,
2302                                       LPVOID lpvParam, UINT16 fuWinIni )
2303 {
2304     BOOL16 ret;
2305
2306     TRACE("(%u, %u, %p, %u)\n", uAction, uParam, lpvParam, fuWinIni);
2307
2308     switch (uAction)
2309     {
2310     case SPI_GETBEEP:                           /*      1 */
2311     case SPI_GETSCREENSAVEACTIVE:               /*     16 */
2312     case SPI_GETICONTITLEWRAP:                  /*     25 */
2313     case SPI_GETMENUDROPALIGNMENT:              /*     27 */
2314     case SPI_GETFASTTASKSWITCH:                 /*     35 */
2315     case SPI_GETDRAGFULLWINDOWS:                /*     38  WINVER >= 0x0400 */
2316     {
2317         BOOL tmp;
2318         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2319         if (ret && lpvParam)
2320             *(BOOL16 *)lpvParam = tmp;
2321         break;
2322     }
2323
2324     case SPI_GETBORDER:                         /*      5 */
2325     case SPI_ICONHORIZONTALSPACING:             /*     13 */
2326     case SPI_GETSCREENSAVETIMEOUT:              /*     14 */
2327     case SPI_GETGRIDGRANULARITY:                /*     18 */
2328     case SPI_GETKEYBOARDDELAY:                  /*     22 */
2329     case SPI_ICONVERTICALSPACING:               /*     24 */
2330     {
2331         INT tmp;
2332         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2333         if (ret && lpvParam)
2334             *(INT16 *)lpvParam = tmp;
2335         break;
2336     }
2337
2338     case SPI_GETKEYBOARDSPEED:                  /*     10 */
2339     {
2340         DWORD tmp;
2341         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2342         if (ret && lpvParam)
2343             *(WORD *)lpvParam = tmp;
2344         break;
2345     }
2346
2347     case SPI_GETICONTITLELOGFONT:               /*     31 */
2348     {
2349         LOGFONTA tmp;
2350         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2351         if (ret && lpvParam)
2352             SYSPARAMS_LogFont32ATo16( &tmp, (LPLOGFONT16)lpvParam );
2353         break;
2354     }
2355
2356     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
2357     {
2358         NONCLIENTMETRICSA tmp;
2359         LPNONCLIENTMETRICS16 lpnm16 = (LPNONCLIENTMETRICS16)lpvParam;
2360         if (lpnm16 && lpnm16->cbSize == sizeof(NONCLIENTMETRICS16))
2361         {
2362             tmp.cbSize = sizeof(NONCLIENTMETRICSA);
2363             ret = SystemParametersInfoA( uAction, uParam, &tmp, fuWinIni );
2364             if (ret)
2365                 SYSPARAMS_NonClientMetrics32ATo16( &tmp, lpnm16 );
2366         }
2367         else /* winfile 95 sets cbSize to 340 */
2368             ret = SystemParametersInfoA( uAction, uParam, lpvParam, fuWinIni );
2369         break;
2370     }
2371
2372     case SPI_GETWORKAREA:                       /*     48  WINVER >= 0x400 */
2373     {
2374         RECT tmp;
2375         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2376         if (ret && lpvParam)
2377         {
2378             RECT16 *r16 = (RECT16 *)lpvParam;
2379             r16->left   = tmp.left;
2380             r16->top    = tmp.top;
2381             r16->right  = tmp.right;
2382             r16->bottom = tmp.bottom;
2383         }
2384         break;
2385     }
2386
2387     case SPI_GETMOUSEHOVERWIDTH:                /*     98  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2388     case SPI_GETMOUSEHOVERHEIGHT:               /*    100  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2389     case SPI_GETMOUSEHOVERTIME:                 /*    102  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2390     {
2391         UINT tmp;
2392         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2393         if (ret && lpvParam)
2394             *(UINT16 *)lpvParam = tmp;
2395         break;
2396     }
2397
2398     default:
2399         ret = SystemParametersInfoA( uAction, uParam, lpvParam, fuWinIni );
2400     }
2401
2402     return ret;
2403 }
2404
2405 /***********************************************************************
2406  *              SystemParametersInfoA (USER32.@)
2407  */
2408 BOOL WINAPI SystemParametersInfoA( UINT uiAction, UINT uiParam,
2409                                    PVOID pvParam, UINT fuWinIni )
2410 {
2411     BOOL ret;
2412
2413     TRACE("(%u, %u, %p, %u)\n", uiAction, uiParam, pvParam, fuWinIni);
2414
2415     switch (uiAction)
2416     {
2417     case SPI_SETDESKWALLPAPER:                  /*     20 */
2418     case SPI_SETDESKPATTERN:                    /*     21 */
2419     {
2420         WCHAR buffer[256];
2421         if (pvParam)
2422             if (!MultiByteToWideChar( CP_ACP, 0, (LPSTR)pvParam, -1,
2423                                       buffer, sizeof(buffer)/sizeof(WCHAR) ))
2424                 buffer[sizeof(buffer)/sizeof(WCHAR)-1] = 0;
2425         ret = SystemParametersInfoW( uiAction, uiParam, pvParam ? buffer : NULL, fuWinIni );
2426         break;
2427     }
2428
2429     case SPI_GETICONTITLELOGFONT:               /*     31 */
2430     {
2431         LOGFONTW tmp;
2432         ret = SystemParametersInfoW( uiAction, uiParam, pvParam ? &tmp : NULL, fuWinIni );
2433         if (ret && pvParam)
2434             SYSPARAMS_LogFont32WTo32A( &tmp, (LPLOGFONTA)pvParam );
2435         break;
2436     }
2437
2438     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
2439     {
2440         NONCLIENTMETRICSW tmp;
2441         LPNONCLIENTMETRICSA lpnmA = (LPNONCLIENTMETRICSA)pvParam;
2442         if (lpnmA && lpnmA->cbSize == sizeof(NONCLIENTMETRICSA))
2443         {
2444             tmp.cbSize = sizeof(NONCLIENTMETRICSW);
2445             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2446             if (ret)
2447                 SYSPARAMS_NonClientMetrics32WTo32A( &tmp, lpnmA );
2448         }
2449         else
2450             ret = FALSE;
2451         break;
2452     }
2453
2454     case SPI_SETNONCLIENTMETRICS:               /*     42  WINVER >= 0x400 */
2455     {
2456         NONCLIENTMETRICSW tmp;
2457         LPNONCLIENTMETRICSA lpnmA = (LPNONCLIENTMETRICSA)pvParam;
2458         if (lpnmA && lpnmA->cbSize == sizeof(NONCLIENTMETRICSA))
2459         {
2460             tmp.cbSize = sizeof(NONCLIENTMETRICSW);
2461             SYSPARAMS_NonClientMetrics32ATo32W( lpnmA, &tmp );
2462             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2463         }
2464         else
2465             ret = FALSE;
2466         break;
2467     }
2468
2469     case SPI_GETICONMETRICS:                    /*     45  WINVER >= 0x400 */
2470     {
2471         ICONMETRICSW tmp;
2472         LPICONMETRICSA lpimA = (LPICONMETRICSA)pvParam;
2473         if (lpimA && lpimA->cbSize == sizeof(ICONMETRICSA))
2474         {
2475             tmp.cbSize = sizeof(ICONMETRICSW);
2476             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2477             if (ret)
2478             {
2479                 lpimA->iHorzSpacing = tmp.iHorzSpacing;
2480                 lpimA->iVertSpacing = tmp.iVertSpacing;
2481                 lpimA->iTitleWrap   = tmp.iTitleWrap;
2482                 SYSPARAMS_LogFont32WTo32A( &tmp.lfFont, &lpimA->lfFont );
2483             }
2484         }
2485         else
2486             ret = FALSE;
2487         break;
2488     }
2489
2490     case SPI_SETICONMETRICS:                    /*     46  WINVER >= 0x400 */
2491     {
2492         ICONMETRICSW tmp;
2493         LPICONMETRICSA lpimA = (LPICONMETRICSA)pvParam;
2494         if (lpimA && lpimA->cbSize == sizeof(ICONMETRICSA))
2495         {
2496             tmp.cbSize = sizeof(ICONMETRICSW);
2497             tmp.iHorzSpacing = lpimA->iHorzSpacing;
2498             tmp.iVertSpacing = lpimA->iVertSpacing;
2499             tmp.iTitleWrap = lpimA->iTitleWrap;
2500             SYSPARAMS_LogFont32ATo32W(  &lpimA->lfFont, &tmp.lfFont);
2501             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2502         }
2503         else
2504             ret = FALSE;
2505         break;
2506     }
2507
2508     case SPI_GETHIGHCONTRAST:                   /*     66  WINVER >= 0x400 */
2509     {
2510         HIGHCONTRASTW tmp;
2511         LPHIGHCONTRASTA lphcA = (LPHIGHCONTRASTA)pvParam;
2512         if (lphcA && lphcA->cbSize == sizeof(HIGHCONTRASTA))
2513         {
2514             tmp.cbSize = sizeof(HIGHCONTRASTW);
2515             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2516             if (ret)
2517             {
2518                 lphcA->dwFlags = tmp.dwFlags;
2519                 lphcA->lpszDefaultScheme = NULL;  /* FIXME? */
2520             }
2521         }
2522         else
2523             ret = FALSE;
2524         break;
2525     }
2526
2527     case SPI_GETDESKWALLPAPER:                  /*     115 */
2528     {
2529         WCHAR buffer[MAX_PATH];
2530         ret = (SystemParametersInfoW( SPI_GETDESKWALLPAPER, uiParam, buffer, fuWinIni ) &&
2531                WideCharToMultiByte(CP_ACP, 0, buffer, -1, pvParam, uiParam, NULL, NULL));
2532         break;
2533     }
2534
2535     default:
2536         ret = SystemParametersInfoW( uiAction, uiParam, pvParam, fuWinIni );
2537         break;
2538     }
2539     return ret;
2540 }
2541
2542
2543 /***********************************************************************
2544  *              GetSystemMetrics (USER32.@)
2545  */
2546 INT WINAPI GetSystemMetrics( INT index )
2547 {
2548     UINT ret;
2549
2550     /* some metrics are dynamic */
2551     switch (index)
2552     {
2553     case SM_CXSCREEN:
2554         return GetDeviceCaps( get_display_dc(), HORZRES );
2555     case SM_CYSCREEN:
2556         return GetDeviceCaps( get_display_dc(), VERTRES );
2557     case SM_CXVSCROLL:
2558         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2559         return nonclient_metrics.iScrollWidth;
2560     case SM_CYHSCROLL:
2561         return GetSystemMetrics(SM_CXVSCROLL);
2562     case SM_CYCAPTION:
2563         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2564         return nonclient_metrics.iCaptionHeight + 1;
2565     case SM_CXBORDER:
2566     case SM_CYBORDER:
2567         /* SM_C{X,Y}BORDER always returns 1 regardless of 'BorderWidth' value in registry */
2568         return 1;
2569     case SM_CXDLGFRAME:
2570     case SM_CYDLGFRAME:
2571         return 3;
2572     case SM_CYVTHUMB:
2573         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2574         return nonclient_metrics.iScrollHeight;
2575     case SM_CXHTHUMB:
2576         return GetSystemMetrics(SM_CYVTHUMB);
2577     case SM_CXICON:
2578         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2579         return icon_size.cx;
2580     case SM_CYICON:
2581         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2582         return icon_size.cy;
2583     case SM_CXCURSOR:
2584     case SM_CYCURSOR:
2585         return 32;
2586     case SM_CYMENU:
2587         return GetSystemMetrics(SM_CYMENUSIZE) + 1;
2588     case SM_CXFULLSCREEN:
2589         /* see the remark for SM_CXMAXIMIZED, at least this formulation is
2590          * correct */
2591         return GetSystemMetrics( SM_CXMAXIMIZED) - 2 * GetSystemMetrics( SM_CXFRAME);
2592     case SM_CYFULLSCREEN:
2593         /* see the remark for SM_CYMAXIMIZED, at least this formulation is
2594          * correct */
2595         return GetSystemMetrics( SM_CYMAXIMIZED) - GetSystemMetrics( SM_CYMIN);
2596     case SM_CYKANJIWINDOW:
2597         return 0;
2598     case SM_MOUSEPRESENT:
2599         return 1;
2600     case SM_CYVSCROLL:
2601         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2602         return nonclient_metrics.iScrollHeight;
2603     case SM_CXHSCROLL:
2604         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2605         return nonclient_metrics.iScrollHeight;
2606     case SM_DEBUG:
2607         return 0;
2608     case SM_SWAPBUTTON:
2609         get_bool_param( SPI_SETMOUSEBUTTONSWAP_IDX, SPI_SETMOUSEBUTTONSWAP_REGKEY,
2610                         SPI_SETMOUSEBUTTONSWAP_VALNAME, &swap_buttons, (BOOL*)&ret );
2611         return ret;
2612     case SM_RESERVED1:
2613     case SM_RESERVED2:
2614     case SM_RESERVED3:
2615     case SM_RESERVED4:
2616         return 0;
2617     case SM_CXMIN:
2618         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2619         return 3 * nonclient_metrics.iCaptionWidth + GetSystemMetrics( SM_CYSIZE) +
2620             4 * CaptionFontAvCharWidth + 2 * GetSystemMetrics( SM_CXFRAME) + 4;
2621     case SM_CYMIN:
2622         return GetSystemMetrics( SM_CYCAPTION) + 2 * GetSystemMetrics( SM_CYFRAME);
2623     case SM_CXSIZE:
2624         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2625         return nonclient_metrics.iCaptionWidth;
2626     case SM_CYSIZE:
2627         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2628         return nonclient_metrics.iCaptionHeight;
2629     case SM_CXFRAME:
2630         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2631         return GetSystemMetrics(SM_CXDLGFRAME) + nonclient_metrics.iBorderWidth;
2632     case SM_CYFRAME:
2633         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2634         return GetSystemMetrics(SM_CYDLGFRAME) + nonclient_metrics.iBorderWidth;
2635     case SM_CXMINTRACK:
2636         return GetSystemMetrics(SM_CXMIN);
2637     case SM_CYMINTRACK:
2638         return GetSystemMetrics(SM_CYMIN);
2639     case SM_CXDOUBLECLK:
2640         get_uint_param( SPI_SETDOUBLECLKWIDTH_IDX, SPI_SETDOUBLECLKWIDTH_REGKEY1,
2641                         SPI_SETDOUBLECLKWIDTH_VALNAME, &double_click_width, &ret );
2642         return ret;
2643     case SM_CYDOUBLECLK:
2644         get_uint_param( SPI_SETDOUBLECLKHEIGHT_IDX, SPI_SETDOUBLECLKHEIGHT_REGKEY1,
2645                         SPI_SETDOUBLECLKHEIGHT_VALNAME, &double_click_height, &ret );
2646         return ret;
2647     case SM_CXICONSPACING:
2648         SystemParametersInfoW( SPI_ICONHORIZONTALSPACING, 0, &ret, 0 );
2649         return ret;
2650     case SM_CYICONSPACING:
2651         SystemParametersInfoW( SPI_ICONVERTICALSPACING, 0, &ret, 0 );
2652         return ret;
2653     case SM_MENUDROPALIGNMENT:
2654         SystemParametersInfoW( SPI_GETMENUDROPALIGNMENT, 0, &ret, 0 );
2655         return ret;
2656     case SM_PENWINDOWS:
2657         return 0;
2658     case SM_DBCSENABLED:
2659     {
2660         CPINFO cpinfo;
2661         GetCPInfo( CP_ACP, &cpinfo );
2662         return (cpinfo.MaxCharSize > 1);
2663     }
2664     case SM_CMOUSEBUTTONS:
2665         return 3;
2666     case SM_SECURE:
2667         return 0;
2668     case SM_CXEDGE:
2669         return GetSystemMetrics(SM_CXBORDER) + 1;
2670     case SM_CYEDGE:
2671         return GetSystemMetrics(SM_CYBORDER) + 1;
2672     case SM_CXMINSPACING:
2673         if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
2674         return GetSystemMetrics(SM_CXMINIMIZED) + minimized_metrics.iHorzGap;
2675     case SM_CYMINSPACING:
2676         if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
2677         return GetSystemMetrics(SM_CYMINIMIZED) + minimized_metrics.iVertGap;
2678     case SM_CXSMICON:
2679     case SM_CYSMICON:
2680         return 16;
2681     case SM_CYSMCAPTION:
2682         return GetSystemMetrics(SM_CYSMSIZE) + 1;
2683     case SM_CXSMSIZE:
2684         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2685         return nonclient_metrics.iSmCaptionWidth;
2686     case SM_CYSMSIZE:
2687         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2688         return nonclient_metrics.iSmCaptionHeight;
2689     case SM_CXMENUSIZE:
2690         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2691         return nonclient_metrics.iMenuWidth;
2692     case SM_CYMENUSIZE:
2693         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2694         return nonclient_metrics.iMenuHeight;
2695     case SM_ARRANGE:
2696         if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
2697         return minimized_metrics.iArrange;
2698     case SM_CXMINIMIZED:
2699         if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
2700         return minimized_metrics.iWidth + 6;
2701     case SM_CYMINIMIZED:
2702         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2703         return nonclient_metrics.iCaptionHeight + 6;
2704     case SM_CXMAXTRACK:
2705         return GetSystemMetrics(SM_CXVIRTUALSCREEN) + 4 + 2 * GetSystemMetrics(SM_CXFRAME);
2706     case SM_CYMAXTRACK:
2707         return GetSystemMetrics(SM_CYVIRTUALSCREEN) + 4 + 2 * GetSystemMetrics(SM_CYFRAME);
2708     case SM_CXMAXIMIZED:
2709         /* FIXME: subtract the width of any vertical application toolbars*/
2710         return GetSystemMetrics(SM_CXSCREEN) + 2 * GetSystemMetrics(SM_CXFRAME);
2711     case SM_CYMAXIMIZED:
2712         /* FIXME: subtract the width of any horizontal application toolbars*/
2713         return GetSystemMetrics(SM_CYSCREEN) + 2 * GetSystemMetrics(SM_CYCAPTION);
2714     case SM_NETWORK:
2715         return 3;  /* FIXME */
2716     case SM_CLEANBOOT:
2717         return 0; /* 0 = ok, 1 = failsafe, 2 = failsafe + network */
2718     case SM_CXDRAG:
2719     case SM_CYDRAG:
2720         return 4;
2721     case SM_SHOWSOUNDS:
2722         SystemParametersInfoW( SPI_GETSHOWSOUNDS, 0, &ret, 0 );
2723         return ret;
2724     case SM_CXMENUCHECK:
2725     case SM_CYMENUCHECK:
2726         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2727         return tmMenuFont.tmHeight <= 0 ? 13 :
2728         ((tmMenuFont.tmHeight + tmMenuFont.tmExternalLeading + 1) / 2) * 2 - 1;
2729     case SM_SLOWMACHINE:
2730         return 0;  /* FIXME: Should check the type of processor */
2731     case SM_MIDEASTENABLED:
2732         return 0;  /* FIXME */
2733     case SM_MOUSEWHEELPRESENT:
2734         return 1;
2735     case SM_XVIRTUALSCREEN:
2736     {
2737         struct monitor_info info;
2738         get_monitors_info( &info );
2739         return info.virtual_rect.left;
2740     }
2741     case SM_YVIRTUALSCREEN:
2742     {
2743         struct monitor_info info;
2744         get_monitors_info( &info );
2745         return info.virtual_rect.top;
2746     }
2747     case SM_CXVIRTUALSCREEN:
2748     {
2749         struct monitor_info info;
2750         get_monitors_info( &info );
2751         return info.virtual_rect.right - info.virtual_rect.left;
2752     }
2753     case SM_CYVIRTUALSCREEN:
2754     {
2755         struct monitor_info info;
2756         get_monitors_info( &info );
2757         return info.virtual_rect.bottom - info.virtual_rect.top;
2758     }
2759     case SM_CMONITORS:
2760     {
2761         struct monitor_info info;
2762         get_monitors_info( &info );
2763         return info.count;
2764     }
2765     case SM_SAMEDISPLAYFORMAT:
2766         return 1;
2767     case SM_IMMENABLED:
2768         return 0;  /* FIXME */
2769     case SM_CXFOCUSBORDER:
2770     case SM_CYFOCUSBORDER:
2771         return 1;
2772     case SM_TABLETPC:
2773     case SM_MEDIACENTER:
2774         return 0;
2775     case SM_CMETRICS:
2776         return SM_CMETRICS;
2777     default:
2778         return 0;
2779     }
2780 }
2781
2782
2783 /***********************************************************************
2784  *              SwapMouseButton (USER32.@)
2785  *  Reverse or restore the meaning of the left and right mouse buttons
2786  *  fSwap  [I ] TRUE - reverse, FALSE - original
2787  * RETURN
2788  *   previous state
2789  */
2790 BOOL WINAPI SwapMouseButton( BOOL fSwap )
2791 {
2792     BOOL prev = GetSystemMetrics(SM_SWAPBUTTON);
2793     SystemParametersInfoW(SPI_SETMOUSEBUTTONSWAP, fSwap, 0, 0);
2794     return prev;
2795 }
2796
2797
2798 /**********************************************************************
2799  *              SetDoubleClickTime (USER32.@)
2800  */
2801 BOOL WINAPI SetDoubleClickTime( UINT interval )
2802 {
2803     return SystemParametersInfoW(SPI_SETDOUBLECLICKTIME, interval, 0, 0);
2804 }
2805
2806
2807 /**********************************************************************
2808  *              GetDoubleClickTime (USER32.@)
2809  */
2810 UINT WINAPI GetDoubleClickTime(void)
2811 {
2812     UINT time = 0;
2813
2814     get_uint_param( SPI_SETDOUBLECLICKTIME_IDX,
2815                     SPI_SETDOUBLECLICKTIME_REGKEY,
2816                     SPI_SETDOUBLECLICKTIME_VALNAME,
2817                     &double_click_time, &time );
2818     if (!time) time = 500;
2819     return time;
2820 }
2821
2822
2823 /*************************************************************************
2824  *              GetSysColor (USER32.@)
2825  */
2826 COLORREF WINAPI GetSysColor( INT nIndex )
2827 {
2828     if (nIndex >= 0 && nIndex < NUM_SYS_COLORS)
2829         return SysColors[nIndex];
2830     else
2831         return 0;
2832 }
2833
2834
2835 /*************************************************************************
2836  *              SetSysColors (USER32.@)
2837  */
2838 BOOL WINAPI SetSysColors( INT nChanges, const INT *lpSysColor,
2839                               const COLORREF *lpColorValues )
2840 {
2841     int i;
2842
2843     for (i = 0; i < nChanges; i++) SYSPARAMS_SetSysColor( lpSysColor[i], lpColorValues[i] );
2844
2845     /* Send WM_SYSCOLORCHANGE message to all windows */
2846
2847     SendMessageTimeoutW( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0, SMTO_ABORTIFHUNG, 2000, NULL );
2848
2849     /* Repaint affected portions of all visible windows */
2850
2851     RedrawWindow( GetDesktopWindow(), NULL, 0,
2852                 RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
2853     return TRUE;
2854 }
2855
2856
2857 /*************************************************************************
2858  *              SetSysColorsTemp (USER32.@)
2859  *
2860  * UNDOCUMENTED !!
2861  *
2862  * Called by W98SE desk.cpl Control Panel Applet:
2863  * handle = SetSysColorsTemp(ptr, ptr, nCount);     ("set" call)
2864  * result = SetSysColorsTemp(NULL, NULL, handle);   ("restore" call)
2865  *
2866  * pPens is an array of COLORREF values, which seems to be used
2867  * to indicate the color values to create new pens with.
2868  *
2869  * pBrushes is an array of solid brush handles (returned by a previous
2870  * CreateSolidBrush), which seems to contain the brush handles to set
2871  * for the system colors.
2872  *
2873  * n seems to be used for
2874  *   a) indicating the number of entries to operate on (length of pPens,
2875  *      pBrushes)
2876  *   b) passing the handle that points to the previously used color settings.
2877  *      I couldn't figure out in hell what kind of handle this is on
2878  *      Windows. I just use a heap handle instead. Shouldn't matter anyway.
2879  *
2880  * RETURNS
2881  *     heap handle of our own copy of the current syscolors in case of
2882  *                 "set" call, i.e. pPens, pBrushes != NULL.
2883  *     TRUE (unconditionally !) in case of "restore" call,
2884  *          i.e. pPens, pBrushes == NULL.
2885  *     FALSE in case of either pPens != NULL and pBrushes == NULL
2886  *          or pPens == NULL and pBrushes != NULL.
2887  *
2888  * I'm not sure whether this implementation is 100% correct. [AM]
2889  */
2890 DWORD WINAPI SetSysColorsTemp( const COLORREF *pPens, const HBRUSH *pBrushes, DWORD n)
2891 {
2892     int i;
2893
2894     if (pPens && pBrushes) /* "set" call */
2895     {
2896         /* allocate our structure to remember old colors */
2897         LPVOID pOldCol = HeapAlloc(GetProcessHeap(), 0, sizeof(DWORD)+n*sizeof(HPEN)+n*sizeof(HBRUSH));
2898         LPVOID p = pOldCol;
2899         *(DWORD *)p = n; p = (char*)p + sizeof(DWORD);
2900         memcpy(p, SysColorPens, n*sizeof(HPEN)); p = (char*)p + n*sizeof(HPEN);
2901         memcpy(p, SysColorBrushes, n*sizeof(HBRUSH)); p = (char*)p + n*sizeof(HBRUSH);
2902
2903         for (i=0; i < n; i++)
2904         {
2905             SysColorPens[i] = CreatePen( PS_SOLID, 1, pPens[i] );
2906             SysColorBrushes[i] = pBrushes[i];
2907         }
2908
2909         return (DWORD)pOldCol;
2910     }
2911     if (!pPens && !pBrushes) /* "restore" call */
2912     {
2913         LPVOID pOldCol = (LPVOID)n;
2914         LPVOID p = pOldCol;
2915         DWORD nCount = *(DWORD *)p;
2916         p = (char*)p + sizeof(DWORD);
2917
2918         for (i=0; i < nCount; i++)
2919         {
2920             DeleteObject(SysColorPens[i]);
2921             SysColorPens[i] = *(HPEN *)p; p = (char*)p + sizeof(HPEN);
2922         }
2923         for (i=0; i < nCount; i++)
2924         {
2925             SysColorBrushes[i] = *(HBRUSH *)p; p = (char*)p + sizeof(HBRUSH);
2926         }
2927         /* get rid of storage structure */
2928         HeapFree(GetProcessHeap(), 0, pOldCol);
2929
2930         return TRUE;
2931     }
2932     return FALSE;
2933 }
2934
2935
2936 /***********************************************************************
2937  *              GetSysColorBrush (USER32.@)
2938  */
2939 HBRUSH WINAPI GetSysColorBrush( INT index )
2940 {
2941     if (0 <= index && index < NUM_SYS_COLORS) return SysColorBrushes[index];
2942     WARN("Unknown index(%d)\n", index );
2943     return GetStockObject(LTGRAY_BRUSH);
2944 }
2945
2946
2947 /***********************************************************************
2948  *              SYSCOLOR_GetPen
2949  */
2950 HPEN SYSCOLOR_GetPen( INT index )
2951 {
2952     /* We can assert here, because this function is internal to Wine */
2953     assert (0 <= index && index < NUM_SYS_COLORS);
2954     return SysColorPens[index];
2955 }
2956
2957
2958 /***********************************************************************
2959  *              ChangeDisplaySettingsA (USER32.@)
2960  */
2961 LONG WINAPI ChangeDisplaySettingsA( LPDEVMODEA devmode, DWORD flags )
2962 {
2963     return ChangeDisplaySettingsExA(NULL,devmode,NULL,flags,NULL);
2964 }
2965
2966
2967 /***********************************************************************
2968  *              ChangeDisplaySettingsW (USER32.@)
2969  */
2970 LONG WINAPI ChangeDisplaySettingsW( LPDEVMODEW devmode, DWORD flags )
2971 {
2972     return ChangeDisplaySettingsExW(NULL,devmode,NULL,flags,NULL);
2973 }
2974
2975
2976 /***********************************************************************
2977  *              ChangeDisplaySettingsExA (USER32.@)
2978  */
2979 LONG WINAPI ChangeDisplaySettingsExA( LPCSTR devname, LPDEVMODEA devmode, HWND hwnd,
2980                                       DWORD flags, LPVOID lparam )
2981 {
2982     DEVMODEW devmodeW;
2983     LONG ret;
2984     UNICODE_STRING nameW;
2985
2986     if (devname) RtlCreateUnicodeStringFromAsciiz(&nameW, devname);
2987     else nameW.Buffer = NULL;
2988
2989     if (devmode)
2990     {
2991         devmodeW.dmBitsPerPel       = devmode->dmBitsPerPel;
2992         devmodeW.dmPelsHeight       = devmode->dmPelsHeight;
2993         devmodeW.dmPelsWidth        = devmode->dmPelsWidth;
2994         devmodeW.dmDisplayFlags     = devmode->dmDisplayFlags;
2995         devmodeW.dmDisplayFrequency = devmode->dmDisplayFrequency;
2996         devmodeW.dmFields           = devmode->dmFields;
2997         ret = ChangeDisplaySettingsExW(nameW.Buffer, &devmodeW, hwnd, flags, lparam);
2998     }
2999     else
3000     {
3001         ret = ChangeDisplaySettingsExW(nameW.Buffer, NULL, hwnd, flags, lparam);
3002     }
3003
3004     if (devname) RtlFreeUnicodeString(&nameW);
3005     return ret;
3006 }
3007
3008
3009 /***********************************************************************
3010  *              ChangeDisplaySettingsExW (USER32.@)
3011  */
3012 LONG WINAPI ChangeDisplaySettingsExW( LPCWSTR devname, LPDEVMODEW devmode, HWND hwnd,
3013                                       DWORD flags, LPVOID lparam )
3014 {
3015     /* make sure the desktop window is created before mode changing */
3016     GetDesktopWindow();
3017
3018     return USER_Driver->pChangeDisplaySettingsEx( devname, devmode, hwnd, flags, lparam );
3019 }
3020
3021
3022 /***********************************************************************
3023  *              EnumDisplaySettingsW (USER32.@)
3024  *
3025  * RETURNS
3026  *      TRUE if nth setting exists found (described in the LPDEVMODEW struct)
3027  *      FALSE if we do not have the nth setting
3028  */
3029 BOOL WINAPI EnumDisplaySettingsW( LPCWSTR name, DWORD n, LPDEVMODEW devmode )
3030 {
3031     return EnumDisplaySettingsExW(name, n, devmode, 0);
3032 }
3033
3034
3035 /***********************************************************************
3036  *              EnumDisplaySettingsA (USER32.@)
3037  */
3038 BOOL WINAPI EnumDisplaySettingsA(LPCSTR name,DWORD n,LPDEVMODEA devmode)
3039 {
3040     return EnumDisplaySettingsExA(name, n, devmode, 0);
3041 }
3042
3043
3044 /***********************************************************************
3045  *              EnumDisplaySettingsExA (USER32.@)
3046  */
3047 BOOL WINAPI EnumDisplaySettingsExA(LPCSTR lpszDeviceName, DWORD iModeNum,
3048                                    LPDEVMODEA lpDevMode, DWORD dwFlags)
3049 {
3050     DEVMODEW devmodeW;
3051     BOOL ret;
3052     UNICODE_STRING nameW;
3053
3054     if (lpszDeviceName) RtlCreateUnicodeStringFromAsciiz(&nameW, lpszDeviceName);
3055     else nameW.Buffer = NULL;
3056
3057     ret = EnumDisplaySettingsExW(nameW.Buffer,iModeNum,&devmodeW,dwFlags);
3058     if (ret)
3059     {
3060         lpDevMode->dmBitsPerPel       = devmodeW.dmBitsPerPel;
3061         lpDevMode->dmPelsHeight       = devmodeW.dmPelsHeight;
3062         lpDevMode->dmPelsWidth        = devmodeW.dmPelsWidth;
3063         lpDevMode->dmDisplayFlags     = devmodeW.dmDisplayFlags;
3064         lpDevMode->dmDisplayFrequency = devmodeW.dmDisplayFrequency;
3065         lpDevMode->dmFields           = devmodeW.dmFields;
3066     }
3067     if (lpszDeviceName) RtlFreeUnicodeString(&nameW);
3068     return ret;
3069 }
3070
3071
3072 /***********************************************************************
3073  *              EnumDisplaySettingsExW (USER32.@)
3074  */
3075 BOOL WINAPI EnumDisplaySettingsExW(LPCWSTR lpszDeviceName, DWORD iModeNum,
3076                                    LPDEVMODEW lpDevMode, DWORD dwFlags)
3077 {
3078     return USER_Driver->pEnumDisplaySettingsEx(lpszDeviceName, iModeNum, lpDevMode, dwFlags);
3079 }