git.oblomov.eu Git - wine/blob - dlls/user/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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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_INDEX_COUNT
  81 };
  82
  83 static const char * const DefSysColors[] =
  84 {
  85     "Scrollbar", "192 192 192",              /* COLOR_SCROLLBAR */
  86     "Background", "0 128 128",               /* COLOR_BACKGROUND */
  87     "ActiveTitle", "0 0 128",                /* COLOR_ACTIVECAPTION */
  88     "InactiveTitle", "128 128 128",          /* COLOR_INACTIVECAPTION */
  89     "Menu", "192 192 192",                   /* COLOR_MENU */
  90     "Window", "255 255 255",                 /* COLOR_WINDOW */
  91     "WindowFrame", "0 0 0",                  /* COLOR_WINDOWFRAME */
  92     "MenuText", "0 0 0",                     /* COLOR_MENUTEXT */
  93     "WindowText", "0 0 0",                   /* COLOR_WINDOWTEXT */
  94     "TitleText", "255 255 255",              /* COLOR_CAPTIONTEXT */
  95     "ActiveBorder", "192 192 192",           /* COLOR_ACTIVEBORDER */
  96     "InactiveBorder", "192 192 192",         /* COLOR_INACTIVEBORDER */
  97     "AppWorkSpace", "128 128 128",           /* COLOR_APPWORKSPACE */
  98     "Hilight", "0 0 128",                    /* COLOR_HIGHLIGHT */
  99     "HilightText", "255 255 255",            /* COLOR_HIGHLIGHTTEXT */
 100     "ButtonFace", "192 192 192",             /* COLOR_BTNFACE */
 101     "ButtonShadow", "128 128 128",           /* COLOR_BTNSHADOW */
 102     "GrayText", "128 128 128",               /* COLOR_GRAYTEXT */
 103     "ButtonText", "0 0 0",                   /* COLOR_BTNTEXT */
 104     "InactiveTitleText", "192 192 192",      /* COLOR_INACTIVECAPTIONTEXT */
 105     "ButtonHilight", "255 255 255",          /* COLOR_BTNHIGHLIGHT */
 106     "ButtonDkShadow", "0 0 0",               /* COLOR_3DDKSHADOW */
 107     "ButtonLight", "224 224 224",            /* COLOR_3DLIGHT */
 108     "InfoText", "0 0 0",                     /* COLOR_INFOTEXT */
 109     "InfoWindow", "255 255 225",             /* COLOR_INFOBK */
 110     "ButtonAlternateFace", "180 180 180",    /* COLOR_ALTERNATEBTNFACE */
 111     "HotTrackingColor", "0 0 255",           /* COLOR_HOTLIGHT */
 112     "GradientActiveTitle", "16 132 208",     /* COLOR_GRADIENTACTIVECAPTION */
 113     "GradientInactiveTitle", "181 181 181",  /* COLOR_GRADIENTINACTIVECAPTION */
 114     "MenuHilight", "0 0 0",                  /* COLOR_MENUHILIGHT */
 115     "MenuBar", "192 192 192"                 /* COLOR_MENUBAR */
 116 };
 117
 118 /**
 119  * Names of the registry subkeys of HKEY_CURRENT_USER key and value names
 120  * for the system parameters.
 121  * Names of the keys are created by adding string "_REGKEY" to
 122  * "SET" action names, value names are created by adding "_REG_NAME"
 123  * to the "SET" action name.
 124  */
 125 static const WCHAR SPI_SETBEEP_REGKEY[]=                      {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','S','o','u','n','d',0};
 126 static const WCHAR SPI_SETBEEP_VALNAME[]=                     {'B','e','e','p',0};
 127 static const WCHAR SPI_SETMOUSE_REGKEY[]=                     {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 128 static const WCHAR SPI_SETMOUSE_VALNAME1[]=                   {'M','o','u','s','e','T','h','r','e','s','h','o','l','d','1',0};
 129 static const WCHAR SPI_SETMOUSE_VALNAME2[]=                   {'M','o','u','s','e','T','h','r','e','s','h','o','l','d','2',0};
 130 static const WCHAR SPI_SETMOUSE_VALNAME3[]=                   {'M','o','u','s','e','S','p','e','e','d',0};
 131 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','\\',
 132                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 133 static const WCHAR SPI_SETBORDER_VALNAME[]=                   {'B','o','r','d','e','r','W','i','d','t','h',0};
 134 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};
 135 static const WCHAR SPI_SETKEYBOARDSPEED_VALNAME[]=            {'K','e','y','b','o','a','r','d','S','p','e','e','d',0};
 136 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','\\',
 137                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 138 static const WCHAR SPI_ICONHORIZONTALSPACING_VALNAME[]=       {'I','c','o','n','S','p','a','c','i','n','g',0};
 139 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};
 140 static const WCHAR SPI_SETSCREENSAVETIMEOUT_VALNAME[]=        {'S','c','r','e','e','n','S','a','v','e','T','i','m','e','O','u','t',0};
 141 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};
 142 static const WCHAR SPI_SETSCREENSAVEACTIVE_VALNAME[]=         {'S','c','r','e','e','n','S','a','v','e','A','c','t','i','v','e',0};
 143 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};
 144 static const WCHAR SPI_SETGRIDGRANULARITY_VALNAME[]=          {'G','r','i','d','G','r','a','n','u','l','a','r','i','t','y',0};
 145 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};
 146 static const WCHAR SPI_SETKEYBOARDDELAY_VALNAME[]=            {'K','e','y','b','o','a','r','d','D','e','l','a','y',0};
 147 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','\\',
 148                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 149 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};
 150 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','\\',
 151                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 152 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};
 153 static const WCHAR SPI_SETICONTITLEWRAP_VALNAME[]=            {'I','c','o','n','T','i','t','l','e','W','r','a','p',0};
 154 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','\\',
 155                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 156 static const WCHAR SPI_SETICONTITLELOGFONT_VALNAME[]=         {'I','c','o','n','F','o','n','t',0};
 157 static const WCHAR SPI_SETMENUDROPALIGNMENT_REGKEY1[]=        {'S','o','f','t','w','a','r','e','\\',
 158                                                                'M','i','c','r','o','s','o','f','t','\\',
 159                                                                'W','i','n','d','o','w','s',' ','N','T','\\',
 160                                                                'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 161                                                                'W','i','n','d','o','w','s',0};
 162 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};
 163 static const WCHAR SPI_SETMENUDROPALIGNMENT_VALNAME[]=        {'M','e','n','u','D','r','o','p','A','l','i','g','n','m','e','n','t',0};
 164 static const WCHAR SPI_SETDOUBLECLKWIDTH_REGKEY1[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 165 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};
 166 static const WCHAR SPI_SETDOUBLECLKWIDTH_VALNAME[]=           {'D','o','u','b','l','e','C','l','i','c','k','W','i','d','t','h',0};
 167 static const WCHAR SPI_SETDOUBLECLKHEIGHT_REGKEY1[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 168 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};
 169 static const WCHAR SPI_SETDOUBLECLKHEIGHT_VALNAME[]=          {'D','o','u','b','l','e','C','l','i','c','k','H','e','i','g','h','t',0};
 170 static const WCHAR SPI_SETDOUBLECLICKTIME_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 171 static const WCHAR SPI_SETDOUBLECLICKTIME_VALNAME[]=          {'D','o','u','b','l','e','C','l','i','c','k','S','p','e','e','d',0};
 172 static const WCHAR SPI_SETMOUSEBUTTONSWAP_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 173 static const WCHAR SPI_SETMOUSEBUTTONSWAP_VALNAME[]=          {'S','w','a','p','M','o','u','s','e','B','u','t','t','o','n','s',0};
 174 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};
 175 static const WCHAR SPI_SETDRAGFULLWINDOWS_VALNAME[]=          {'D','r','a','g','F','u','l','l','W','i','n','d','o','w','s',0};
 176 static const WCHAR SPI_SETSHOWSOUNDS_REGKEY[]=                {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
 177                                                                'A','c','c','e','s','s','i','b','i','l','i','t','y','\\',
 178                                                                'S','h','o','w','S','o','u','n','d','s',0};
 179 static const WCHAR SPI_SETSHOWSOUNDS_VALNAME[]=               {'O','n',0};
 180 static const WCHAR SPI_SETKEYBOARDPREF_REGKEY[]=              {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
 181                                                                'A','c','c','e','s','s','i','b','i','l','i','t','y','\\',
 182                                                                'K','e','y','b','o','a','r','d',' ','P','r','e','f','e','r','e','n','c','e',0};
 183 static const WCHAR SPI_SETKEYBOARDPREF_VALNAME[]=             {'O','n',0};
 184 static const WCHAR SPI_SETSCREENREADER_REGKEY[]=              {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
 185                                                                'A','c','c','e','s','s','i','b','i','l','i','t','y','\\',
 186                                                                'B','l','i','n','d',' ','A','c','c','e','s','s',0};
 187 static const WCHAR SPI_SETSCREENREADER_VALNAME[]=             {'O','n',0};
 188 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};
 189 static const WCHAR SPI_SETDESKWALLPAPER_VALNAME[]=            {'W','a','l','l','p','a','p','e','r',0};
 190 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};
 191 static const WCHAR SPI_SETFONTSMOOTHING_VALNAME[]=            {'F','o','n','t','S','m','o','o','t','h','i','n','g',0};
 192 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};
 193 static const WCHAR SPI_SETLOWPOWERACTIVE_VALNAME[]=           {'L','o','w','P','o','w','e','r','A','c','t','i','v','e',0};
 194 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};
 195 static const WCHAR SPI_SETPOWEROFFACTIVE_VALNAME[]=           {'P','o','w','e','r','O','f','f','A','c','t','i','v','e',0};
 196 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};
 197 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};
 198 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};
 199 static const WCHAR SPI_SETLISTBOXSMOOTHSCROLLING_VALNAME[]=   {'S','m','o','o','t','h','S','c','r','o','l','l',0};
 200 static const WCHAR SPI_SETMOUSEHOVERWIDTH_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 201 static const WCHAR SPI_SETMOUSEHOVERWIDTH_VALNAME[]=          {'M','o','u','s','e','H','o','v','e','r','W','i','d','t','h',0};
 202 static const WCHAR SPI_SETMOUSEHOVERHEIGHT_REGKEY[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 203 static const WCHAR SPI_SETMOUSEHOVERHEIGHT_VALNAME[]=         {'M','o','u','s','e','H','o','v','e','r','H','e','i','g','h','t',0};
 204 static const WCHAR SPI_SETMOUSEHOVERTIME_REGKEY[]=            {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 205 static const WCHAR SPI_SETMOUSEHOVERTIME_VALNAME[]=           {'M','o','u','s','e','H','o','v','e','r','T','i','m','e',0};
 206 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};
 207 static const WCHAR SPI_SETMOUSESCROLLLINES_VALNAME[]=         {'W','h','e','e','l','S','c','r','o','l','l','L','i','n','e','s',0};
 208 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};
 209 static const WCHAR SPI_SETMENUSHOWDELAY_VALNAME[]=            {'M','e','n','u','S','h','o','w','D','e','l','a','y',0};
 210
 211 /* FIXME - real values */
 212 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};
 213 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};
 214
 215 static const WCHAR METRICS_REGKEY[]=                  {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\\',
 216                                                        'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 217 static const WCHAR METRICS_SCROLLWIDTH_VALNAME[]=     {'S','c','r','o','l','l','W','i','d','t','h',0};
 218 static const WCHAR METRICS_SCROLLHEIGHT_VALNAME[]=    {'S','c','r','o','l','l','H','e','i','g','h','t',0};
 219 static const WCHAR METRICS_CAPTIONWIDTH_VALNAME[]=    {'C','a','p','t','i','o','n','W','i','d','t','h',0};
 220 static const WCHAR METRICS_CAPTIONHEIGHT_VALNAME[]=   {'C','a','p','t','i','o','n','H','e','i','g','h','t',0};
 221 static const WCHAR METRICS_SMCAPTIONWIDTH_VALNAME[]=  {'S','m','C','a','p','t','i','o','n','W','i','d','t','h',0};
 222 static const WCHAR METRICS_SMCAPTIONHEIGHT_VALNAME[]= {'S','m','C','a','p','t','i','o','n','H','e','i','g','h','t',0};
 223 static const WCHAR METRICS_MENUWIDTH_VALNAME[]=       {'M','e','n','u','W','i','d','t','h',0};
 224 static const WCHAR METRICS_MENUHEIGHT_VALNAME[]=      {'M','e','n','u','H','e','i','g','h','t',0};
 225 static const WCHAR METRICS_ICONSIZE_VALNAME[]=        {'S','h','e','l','l',' ','I','c','o','n',' ','S','i','z','e',0};
 226 static const WCHAR METRICS_BORDERWIDTH_VALNAME[]=     {'B','o','r','d','e','r','W','i','d','t','h',0};
 227 static const WCHAR METRICS_CAPTIONLOGFONT_VALNAME[]=  {'C','a','p','t','i','o','n','F','o','n','t',0};
 228 static const WCHAR METRICS_SMCAPTIONLOGFONT_VALNAME[]={'S','m','C','a','p','t','i','o','n','F','o','n','t',0};
 229 static const WCHAR METRICS_MENULOGFONT_VALNAME[]=     {'M','e','n','u','F','o','n','t',0};
 230 static const WCHAR METRICS_MESSAGELOGFONT_VALNAME[]=  {'M','e','s','s','a','g','e','F','o','n','t',0};
 231 static const WCHAR METRICS_STATUSLOGFONT_VALNAME[]=   {'S','t','a','t','u','s','F','o','n','t',0};
 232 /* minimized metrics */
 233 static const WCHAR METRICS_MINWIDTH_VALNAME[] =   {'M','i','n','W','i','d','t','h','\0'};
 234 static const WCHAR METRICS_MINHORZGAP_VALNAME[] = {'M','i','n','H','o','r','z','G','a','p','\0'};
 235 static const WCHAR METRICS_MINVERTGAP_VALNAME[] = {'M','i','n','V','e','r','t','G','a','p','\0'};
 236 static const WCHAR METRICS_MINARRANGE_VALNAME[] = {'M','i','n','A','r','r','a','n','g','e','\0'};
 237
 238 static const WCHAR WINE_CURRENT_USER_REGKEY[] = {'S','o','f','t','w','a','r','e','\\',
 239                                                  'W','i','n','e',0};
 240
 241 /* volatile registry branch under WINE_CURRENT_USER_REGKEY for temporary values storage */
 242 static const WCHAR WINE_CURRENT_USER_REGKEY_TEMP_PARAMS[] = {'T','e','m','p','o','r','a','r','y',' ',
 243                                                              'S','y','s','t','e','m',' ',
 244                                                              'P','a','r','a','m','e','t','e','r','s',0};
 245
 246 static const WCHAR Yes[]=                                    {'Y','e','s',0};
 247 static const WCHAR No[]=                                     {'N','o',0};
 248 static const WCHAR Desktop[]=                                {'D','e','s','k','t','o','p',0};
 249 static const WCHAR Pattern[]=                                {'P','a','t','t','e','r','n',0};
 250 static const WCHAR MenuFont[]=                               {'M','e','n','u','F','o','n','t',0};
 251 static const WCHAR MenuFontSize[]=                           {'M','e','n','u','F','o','n','t','S','i','z','e',0};
 252 static const WCHAR StatusFont[]=                             {'S','t','a','t','u','s','F','o','n','t',0};
 253 static const WCHAR StatusFontSize[]=                         {'S','t','a','t','u','s','F','o','n','t','S','i','z','e',0};
 254 static const WCHAR MessageFont[]=                            {'M','e','s','s','a','g','e','F','o','n','t',0};
 255 static const WCHAR MessageFontSize[]=                        {'M','e','s','s','a','g','e','F','o','n','t','S','i','z','e',0};
 256 static const WCHAR System[]=                                 {'S','y','s','t','e','m',0};
 257 static const WCHAR IconTitleSize[]=                          {'I','c','o','n','T','i','t','l','e','S','i','z','e',0};
 258 static const WCHAR IconTitleFaceName[]=                      {'I','c','o','n','T','i','t','l','e','F','a','c','e','N','a','m','e',0};
 259 static const WCHAR defPattern[]=                             {'1','7','0',' ','8','5',' ','1','7','0',' ','8','5',' ','1','7','0',' ','8','5',
 260                                                               ' ','1','7','0',' ','8','5',0};
 261 static const WCHAR CSu[]=                                    {'%','u',0};
 262 static const WCHAR CSd[]=                                    {'%','d',0};
 263
 264 /* Indicators whether system parameter value is loaded */
 265 static char spi_loaded[SPI_INDEX_COUNT];
 266
 267 static BOOL notify_change = TRUE;
 268
 269 /* System parameters storage */
 270 static BOOL beep_active = TRUE;
 271 static int mouse_threshold1 = 6;
 272 static int mouse_threshold2 = 10;
 273 static int mouse_speed = 1;
 274 static UINT border = 1;
 275 static UINT keyboard_speed = 31;
 276 static UINT screensave_timeout = 300;
 277 static UINT grid_granularity = 0;
 278 static UINT keyboard_delay = 1;
 279 static UINT double_click_width = 4;
 280 static UINT double_click_height = 4;
 281 static UINT double_click_time = 500;
 282 static BOOL drag_full_windows = FALSE;
 283 static RECT work_area;
 284 static BOOL keyboard_pref = TRUE;
 285 static BOOL screen_reader = FALSE;
 286 static UINT mouse_hover_width = 4;
 287 static UINT mouse_hover_height = 4;
 288 static UINT mouse_hover_time = 400;
 289 static UINT mouse_scroll_lines = 3;
 290 static UINT menu_show_delay = 400;
 291 static UINT menu_drop_alignment = 0;
 292 static BOOL screensaver_running = FALSE;
 293 static UINT font_smoothing = 0;  /* 0x01 for 95/98/NT, 0x02 for 98/ME/2k/XP */
 294 static BOOL lowpoweractive = FALSE;
 295 static BOOL poweroffactive = FALSE;
 296 static BOOL show_sounds = FALSE;
 297 static BOOL swap_buttons = FALSE;
 298 static BOOL listbox_smoothscrolling = FALSE;
 299 static BYTE user_prefs[4];
 300
 301 static MINIMIZEDMETRICS minimized_metrics =
 302 {
 303     sizeof(MINIMIZEDMETRICS),
 304     154,      /* iWidth */
 305     0,        /* iHorzGap */
 306     0,        /* iVertGap */
 307     ARW_HIDE  /* iArrange */
 308 };
 309
 310 static ICONMETRICSW icon_metrics =
 311 {
 312     sizeof(ICONMETRICSW),
 313     75,   /* iHorzSpacing */
 314     75,   /* iVertSpacing */
 315     TRUE, /* iTitleWrap */
 316     { -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
 317       OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH }   /* lfFont */
 318 };
 319
 320 static NONCLIENTMETRICSW nonclient_metrics =
 321 {
 322     sizeof(NONCLIENTMETRICSW),
 323     1,     /* iBorderWidth */
 324     16,    /* iScrollWidth */
 325     16,    /* iScrollHeight */
 326     18,    /* iCaptionWidth */
 327     18,    /* iCaptionHeight */
 328     { 0 }, /* lfCaptionFont */
 329     13,    /* iSmCaptionWidth */
 330     15,    /* iSmCaptionHeight */
 331     { 0 }, /* lfSmCaptionFont */
 332     18,    /* iMenuWidth */
 333     18,    /* iMenuHeight */
 334     { 0 }, /* lfMenuFont */
 335     { 0 }, /* lfStatusFont */
 336     { 0 }  /* lfMessageFont */
 337 };
 338
 339 /* some additional non client metric info */
 340 static TEXTMETRICW tmMenuFont;
 341 static UINT CaptionFontAvCharWidth;
 342
 343 static SIZE icon_size = { 32, 32 };
 344
 345 #define NUM_SYS_COLORS     (COLOR_MENUBAR+1)
 346
 347 static COLORREF SysColors[NUM_SYS_COLORS];
 348 static HBRUSH SysColorBrushes[NUM_SYS_COLORS];
 349 static HPEN   SysColorPens[NUM_SYS_COLORS];
 350
 351 static const WORD wPattern55AA[] = { 0x5555, 0xaaaa, 0x5555, 0xaaaa, 0x5555, 0xaaaa, 0x5555, 0xaaaa };
 352
 353 HBRUSH SYSCOLOR_55AABrush = 0;
 354
 355 extern void __wine_make_gdi_object_system( HGDIOBJ handle, BOOL set );
 356
 357
 358 /* This function is a copy of the one in objects/font.c */
 359 static void SYSPARAMS_LogFont32ATo16( const LOGFONTA* font32, LPLOGFONT16 font16 )
 360 {
 361     font16->lfHeight = font32->lfHeight;
 362     font16->lfWidth = font32->lfWidth;
 363     font16->lfEscapement = font32->lfEscapement;
 364     font16->lfOrientation = font32->lfOrientation;
 365     font16->lfWeight = font32->lfWeight;
 366     font16->lfItalic = font32->lfItalic;
 367     font16->lfUnderline = font32->lfUnderline;
 368     font16->lfStrikeOut = font32->lfStrikeOut;
 369     font16->lfCharSet = font32->lfCharSet;
 370     font16->lfOutPrecision = font32->lfOutPrecision;
 371     font16->lfClipPrecision = font32->lfClipPrecision;
 372     font16->lfQuality = font32->lfQuality;
 373     font16->lfPitchAndFamily = font32->lfPitchAndFamily;
 374     lstrcpynA( font16->lfFaceName, font32->lfFaceName, LF_FACESIZE );
 375 }
 376
 377 static void SYSPARAMS_LogFont16To32W( const LOGFONT16 *font16, LPLOGFONTW font32 )
 378 {
 379     font32->lfHeight = font16->lfHeight;
 380     font32->lfWidth = font16->lfWidth;
 381     font32->lfEscapement = font16->lfEscapement;
 382     font32->lfOrientation = font16->lfOrientation;
 383     font32->lfWeight = font16->lfWeight;
 384     font32->lfItalic = font16->lfItalic;
 385     font32->lfUnderline = font16->lfUnderline;
 386     font32->lfStrikeOut = font16->lfStrikeOut;
 387     font32->lfCharSet = font16->lfCharSet;
 388     font32->lfOutPrecision = font16->lfOutPrecision;
 389     font32->lfClipPrecision = font16->lfClipPrecision;
 390     font32->lfQuality = font16->lfQuality;
 391     font32->lfPitchAndFamily = font16->lfPitchAndFamily;
 392     MultiByteToWideChar( CP_ACP, 0, font16->lfFaceName, -1, font32->lfFaceName, LF_FACESIZE );
 393     font32->lfFaceName[LF_FACESIZE-1] = 0;
 394 }
 395
 396 static void SYSPARAMS_LogFont32WTo32A( const LOGFONTW* font32W, LPLOGFONTA font32A )
 397 {
 398     font32A->lfHeight = font32W->lfHeight;
 399     font32A->lfWidth = font32W->lfWidth;
 400     font32A->lfEscapement = font32W->lfEscapement;
 401     font32A->lfOrientation = font32W->lfOrientation;
 402     font32A->lfWeight = font32W->lfWeight;
 403     font32A->lfItalic = font32W->lfItalic;
 404     font32A->lfUnderline = font32W->lfUnderline;
 405     font32A->lfStrikeOut = font32W->lfStrikeOut;
 406     font32A->lfCharSet = font32W->lfCharSet;
 407     font32A->lfOutPrecision = font32W->lfOutPrecision;
 408     font32A->lfClipPrecision = font32W->lfClipPrecision;
 409     font32A->lfQuality = font32W->lfQuality;
 410     font32A->lfPitchAndFamily = font32W->lfPitchAndFamily;
 411     WideCharToMultiByte( CP_ACP, 0, font32W->lfFaceName, -1, font32A->lfFaceName, LF_FACESIZE, NULL, NULL );
 412     font32A->lfFaceName[LF_FACESIZE-1] = 0;
 413 }
 414
 415 static void SYSPARAMS_LogFont32ATo32W( const LOGFONTA* font32A, LPLOGFONTW font32W )
 416 {
 417     font32W->lfHeight = font32A->lfHeight;
 418     font32W->lfWidth = font32A->lfWidth;
 419     font32W->lfEscapement = font32A->lfEscapement;
 420     font32W->lfOrientation = font32A->lfOrientation;
 421     font32W->lfWeight = font32A->lfWeight;
 422     font32W->lfItalic = font32A->lfItalic;
 423     font32W->lfUnderline = font32A->lfUnderline;
 424     font32W->lfStrikeOut = font32A->lfStrikeOut;
 425     font32W->lfCharSet = font32A->lfCharSet;
 426     font32W->lfOutPrecision = font32A->lfOutPrecision;
 427     font32W->lfClipPrecision = font32A->lfClipPrecision;
 428     font32W->lfQuality = font32A->lfQuality;
 429     font32W->lfPitchAndFamily = font32A->lfPitchAndFamily;
 430     MultiByteToWideChar( CP_ACP, 0, font32A->lfFaceName, -1, font32W->lfFaceName, LF_FACESIZE );
 431     font32W->lfFaceName[LF_FACESIZE-1] = 0;
 432 }
 433
 434 static void SYSPARAMS_NonClientMetrics32ATo16( const NONCLIENTMETRICSA* lpnm32, LPNONCLIENTMETRICS16 lpnm16 )
 435 {
 436     lpnm16->iBorderWidth        = lpnm32->iBorderWidth;
 437     lpnm16->iScrollWidth        = lpnm32->iScrollWidth;
 438     lpnm16->iScrollHeight       = lpnm32->iScrollHeight;
 439     lpnm16->iCaptionWidth       = lpnm32->iCaptionWidth;
 440     lpnm16->iCaptionHeight      = lpnm32->iCaptionHeight;
 441     SYSPARAMS_LogFont32ATo16( &lpnm32->lfCaptionFont,   &lpnm16->lfCaptionFont );
 442     lpnm16->iSmCaptionWidth     = lpnm32->iSmCaptionWidth;
 443     lpnm16->iSmCaptionHeight    = lpnm32->iSmCaptionHeight;
 444     SYSPARAMS_LogFont32ATo16( &lpnm32->lfSmCaptionFont, &lpnm16->lfSmCaptionFont );
 445     lpnm16->iMenuWidth          = lpnm32->iMenuWidth;
 446     lpnm16->iMenuHeight         = lpnm32->iMenuHeight;
 447     SYSPARAMS_LogFont32ATo16( &lpnm32->lfMenuFont,      &lpnm16->lfMenuFont );
 448     SYSPARAMS_LogFont32ATo16( &lpnm32->lfStatusFont,    &lpnm16->lfStatusFont );
 449     SYSPARAMS_LogFont32ATo16( &lpnm32->lfMessageFont,   &lpnm16->lfMessageFont );
 450 }
 451
 452 static void SYSPARAMS_NonClientMetrics32WTo32A( const NONCLIENTMETRICSW* lpnm32W, LPNONCLIENTMETRICSA lpnm32A )
 453 {
 454     lpnm32A->iBorderWidth       = lpnm32W->iBorderWidth;
 455     lpnm32A->iScrollWidth       = lpnm32W->iScrollWidth;
 456     lpnm32A->iScrollHeight      = lpnm32W->iScrollHeight;
 457     lpnm32A->iCaptionWidth      = lpnm32W->iCaptionWidth;
 458     lpnm32A->iCaptionHeight     = lpnm32W->iCaptionHeight;
 459     SYSPARAMS_LogFont32WTo32A(  &lpnm32W->lfCaptionFont,        &lpnm32A->lfCaptionFont );
 460     lpnm32A->iSmCaptionWidth    = lpnm32W->iSmCaptionWidth;
 461     lpnm32A->iSmCaptionHeight   = lpnm32W->iSmCaptionHeight;
 462     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfSmCaptionFont,       &lpnm32A->lfSmCaptionFont );
 463     lpnm32A->iMenuWidth         = lpnm32W->iMenuWidth;
 464     lpnm32A->iMenuHeight        = lpnm32W->iMenuHeight;
 465     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfMenuFont,            &lpnm32A->lfMenuFont );
 466     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfStatusFont,          &lpnm32A->lfStatusFont );
 467     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfMessageFont,         &lpnm32A->lfMessageFont );
 468 }
 469
 470 static void SYSPARAMS_NonClientMetrics32ATo32W( const NONCLIENTMETRICSA* lpnm32A, LPNONCLIENTMETRICSW lpnm32W )
 471 {
 472     lpnm32W->iBorderWidth       = lpnm32A->iBorderWidth;
 473     lpnm32W->iScrollWidth       = lpnm32A->iScrollWidth;
 474     lpnm32W->iScrollHeight      = lpnm32A->iScrollHeight;
 475     lpnm32W->iCaptionWidth      = lpnm32A->iCaptionWidth;
 476     lpnm32W->iCaptionHeight     = lpnm32A->iCaptionHeight;
 477     SYSPARAMS_LogFont32ATo32W(  &lpnm32A->lfCaptionFont,        &lpnm32W->lfCaptionFont );
 478     lpnm32W->iSmCaptionWidth    = lpnm32A->iSmCaptionWidth;
 479     lpnm32W->iSmCaptionHeight   = lpnm32A->iSmCaptionHeight;
 480     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfSmCaptionFont,       &lpnm32W->lfSmCaptionFont );
 481     lpnm32W->iMenuWidth         = lpnm32A->iMenuWidth;
 482     lpnm32W->iMenuHeight        = lpnm32A->iMenuHeight;
 483     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfMenuFont,            &lpnm32W->lfMenuFont );
 484     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfStatusFont,          &lpnm32W->lfStatusFont );
 485     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfMessageFont,         &lpnm32W->lfMessageFont );
 486 }
 487
 488 /* get text metrics and/or "average" char width of the specified logfont
 489  * for the specified dc */
 490 static void get_text_metr_size( HDC hdc, LOGFONTW *plf, TEXTMETRICW * ptm, UINT *psz)
 491 {
 492     HFONT hfont, hfontsav;
 493     TEXTMETRICW tm;
 494     if( !ptm) ptm = &tm;
 495     hfont = CreateFontIndirectW( plf);
 496     if( !hfont || ( hfontsav = SelectObject( hdc, hfont)) == NULL ) {
 497         ptm->tmHeight = -1;
 498         if( psz) *psz = 10;
 499         if( hfont) DeleteObject( hfont);
 500         return;
 501     }
 502     GetTextMetricsW( hdc, ptm);
 503     if( psz)
 504         if( !(*psz = GdiGetCharDimensions( hdc, ptm, NULL)))
 505             *psz = 10;
 506     SelectObject( hdc, hfontsav);
 507     DeleteObject( hfont);
 508 }
 509
 510 /***********************************************************************
 511  *           get_volatile_regkey
 512  *
 513  * Return a handle to the volatile registry key used to store
 514  * non-permanently modified parameters.
 515  */
 516 static HKEY get_volatile_regkey(void)
 517 {
 518     static HKEY volatile_key;
 519
 520     if (!volatile_key)
 521     {
 522         HKEY key;
 523         /* This must be non-volatile! */
 524         if (RegCreateKeyExW( HKEY_CURRENT_USER, WINE_CURRENT_USER_REGKEY,
 525                              0, 0, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, 0,
 526                              &key, 0 ) != ERROR_SUCCESS)
 527         {
 528             ERR("Can't create wine registry branch\n");
 529         }
 530         else
 531         {
 532             /* @@ Wine registry key: HKCU\Software\Wine\Temporary System Parameters */
 533             if (RegCreateKeyExW( key, WINE_CURRENT_USER_REGKEY_TEMP_PARAMS,
 534                                  0, 0, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, 0,
 535                                  &volatile_key, 0 ) != ERROR_SUCCESS)
 536                 ERR("Can't create non-permanent wine registry branch\n");
 537
 538             RegCloseKey(key);
 539         }
 540     }
 541     return volatile_key;
 542 }
 543
 544 /***********************************************************************
 545  *           SYSPARAMS_NotifyChange
 546  *
 547  * Sends notification about system parameter update.
 548  */
 549 static void SYSPARAMS_NotifyChange( UINT uiAction, UINT fWinIni )
 550 {
 551     static const WCHAR emptyW[1];
 552
 553     if (notify_change)
 554     {
 555         if (fWinIni & SPIF_UPDATEINIFILE)
 556         {
 557             if (fWinIni & (SPIF_SENDWININICHANGE | SPIF_SENDCHANGE))
 558                 SendMessageTimeoutW(HWND_BROADCAST, WM_SETTINGCHANGE,
 559                                     uiAction, (LPARAM) emptyW,
 560                                     SMTO_ABORTIFHUNG, 2000, NULL );
 561         }
 562         else
 563         {
 564             /* FIXME notify other wine processes with internal message */
 565         }
 566     }
 567 }
 568
 569
 570 /***********************************************************************
 571  * Loads system parameter from user profile.
 572  */
 573 static BOOL SYSPARAMS_LoadRaw( LPCWSTR lpRegKey, LPCWSTR lpValName, LPBYTE lpBuf, DWORD count )
 574 {
 575     BOOL ret = FALSE;
 576     DWORD type;
 577     HKEY hKey;
 578
 579     memset( lpBuf, 0, count );
 580     if ((RegOpenKeyW( get_volatile_regkey(), lpRegKey, &hKey ) == ERROR_SUCCESS) ||
 581         (RegOpenKeyW( HKEY_CURRENT_USER, lpRegKey, &hKey ) == ERROR_SUCCESS))
 582     {
 583         ret = !RegQueryValueExW( hKey, lpValName, NULL, &type, (LPBYTE)lpBuf, &count);
 584         RegCloseKey( hKey );
 585     }
 586     return ret;
 587 }
 588
 589 static BOOL SYSPARAMS_Load( LPCWSTR lpRegKey, LPCWSTR lpValName, LPWSTR lpBuf, DWORD count )
 590 {
 591   return SYSPARAMS_LoadRaw( lpRegKey, lpValName, (LPBYTE)lpBuf, count );
 592 }
 593
 594 /***********************************************************************
 595  * Saves system parameter to user profile.
 596  */
 597
 598 /* Save data as-is */
 599 static BOOL SYSPARAMS_SaveRaw( LPCWSTR lpRegKey, LPCWSTR lpValName,
 600                                const BYTE* lpValue, DWORD valueSize,
 601                                DWORD type, UINT fWinIni )
 602 {
 603     HKEY hKey;
 604     HKEY hBaseKey;
 605     DWORD dwOptions;
 606     BOOL ret = FALSE;
 607
 608     if (fWinIni & SPIF_UPDATEINIFILE)
 609     {
 610         hBaseKey = HKEY_CURRENT_USER;
 611         dwOptions = 0;
 612     }
 613     else
 614     {
 615         hBaseKey = get_volatile_regkey();
 616         dwOptions = REG_OPTION_VOLATILE;
 617     }
 618
 619     if (RegCreateKeyExW( hBaseKey, lpRegKey,
 620                          0, 0, dwOptions, KEY_ALL_ACCESS,
 621                          0, &hKey, 0 ) == ERROR_SUCCESS)
 622     {
 623         if (RegSetValueExW( hKey, lpValName, 0, type,
 624                             lpValue, valueSize) == ERROR_SUCCESS)
 625         {
 626             ret = TRUE;
 627             if (hBaseKey == HKEY_CURRENT_USER)
 628                 RegDeleteKeyW( get_volatile_regkey(), lpRegKey );
 629         }
 630         RegCloseKey( hKey );
 631     }
 632     return ret;
 633 }
 634
 635 /* Convenience function to save strings */
 636 static BOOL SYSPARAMS_Save( LPCWSTR lpRegKey, LPCWSTR lpValName, LPCWSTR lpValue,
 637                             UINT fWinIni )
 638 {
 639     return SYSPARAMS_SaveRaw( lpRegKey, lpValName, (const BYTE*)lpValue,
 640         (strlenW(lpValue) + 1)*sizeof(WCHAR), REG_SZ, fWinIni );
 641 }
 642
 643 /* Convenience function to save logical fonts */
 644 static BOOL SYSPARAMS_SaveLogFont( LPCWSTR lpRegKey, LPCWSTR lpValName,
 645                                     LPLOGFONTW plf, UINT fWinIni )
 646 {
 647     return SYSPARAMS_SaveRaw( lpRegKey, lpValName, (const BYTE*)plf,
 648         sizeof( LOGFONTW), REG_BINARY, fWinIni );
 649 }
 650
 651
 652 static inline HDC get_display_dc(void)
 653 {
 654     static const WCHAR DISPLAY[] = {'D','I','S','P','L','A','Y',0};
 655     static HDC display_dc;
 656     if (!display_dc) display_dc = CreateICW( DISPLAY, NULL, NULL, NULL );
 657     return display_dc;
 658 }
 659
 660 static inline int get_display_dpi(void)
 661 {
 662     static int display_dpi;
 663     if (!display_dpi) display_dpi = GetDeviceCaps( get_display_dc(), LOGPIXELSY );
 664     return display_dpi;
 665 }
 666
 667 /***********************************************************************
 668  * SYSPARAMS_Twips2Pixels
 669  *
 670  * Convert a dimension value that was obtained from the registry.  These are
 671  * quoted as being "twips" values if negative and pixels if positive.
 672  * One inch is 1440 twips. So to convert, divide by 1440 to get inches and
 673  * multiply that by the dots-per-inch to get the size in pixels.
 674  * See for example
 675  *   MSDN Library - April 2001 -> Resource Kits ->
 676  *       Windows 2000 Resource Kit Reference ->
 677  *       Technical Reference to the Windows 2000 Registry ->
 678  *       HKEY_CURRENT_USER -> Control Panel -> Desktop -> WindowMetrics
 679  */
 680 inline static int SYSPARAMS_Twips2Pixels(int x)
 681 {
 682     if (x < 0)
 683         x = (-x * get_display_dpi() + 720) / 1440;
 684     return x;
 685 }
 686
 687 /***********************************************************************
 688  * get_reg_metric
 689  *
 690  * Get a registry entry from the already open key.  This allows us to open the
 691  * section once and read several values.
 692  *
 693  * Of course this function belongs somewhere more usable but here will do
 694  * for now.
 695  */
 696 static int get_reg_metric( HKEY hkey, LPCWSTR lpValName, int default_value )
 697 {
 698     int value = default_value;
 699     if (hkey)
 700     {
 701         WCHAR buffer[128];
 702         DWORD type, count = sizeof(buffer);
 703         if(!RegQueryValueExW( hkey, lpValName, NULL, &type, (LPBYTE)buffer, &count) )
 704         {
 705             if (type != REG_SZ)
 706             {
 707                 /* Are there any utilities for converting registry entries
 708                  * between formats?
 709                  */
 710                 /* FIXME_(reg)("We need reg format converter\n"); */
 711             }
 712             else
 713                 value = atoiW(buffer);
 714         }
 715     }
 716     return SYSPARAMS_Twips2Pixels(value);
 717 }
 718
 719
 720 /*************************************************************************
 721  *             SYSPARAMS_SetSysColor
 722  */
 723 static void SYSPARAMS_SetSysColor( int index, COLORREF color )
 724 {
 725     if (index < 0 || index >= NUM_SYS_COLORS) return;
 726     SysColors[index] = color;
 727     if (SysColorBrushes[index])
 728     {
 729         __wine_make_gdi_object_system( SysColorBrushes[index], FALSE);
 730         DeleteObject( SysColorBrushes[index] );
 731     }
 732     SysColorBrushes[index] = CreateSolidBrush( color );
 733     __wine_make_gdi_object_system( SysColorBrushes[index], TRUE);
 734
 735     if (SysColorPens[index])
 736     {
 737         __wine_make_gdi_object_system( SysColorPens[index], FALSE);
 738         DeleteObject( SysColorPens[index] );
 739     }
 740     SysColorPens[index] = CreatePen( PS_SOLID, 1, color );
 741     __wine_make_gdi_object_system( SysColorPens[index], TRUE);
 742 }
 743
 744 /* load a uint parameter from the registry */
 745 static BOOL get_uint_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
 746                             UINT *value_ptr, UINT *ret_ptr )
 747 {
 748     if (!ret_ptr) return FALSE;
 749     if (!spi_loaded[idx])
 750     {
 751         WCHAR buf[12];
 752
 753         if (SYSPARAMS_Load( regkey, value, buf, sizeof(buf) )) *value_ptr = atoiW( buf );
 754         spi_loaded[idx] = TRUE;
 755     }
 756     *ret_ptr = *value_ptr;
 757     return TRUE;
 758 }
 759
 760 /* load a twips parameter from the registry */
 761 static BOOL get_twips_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
 762                              UINT *value_ptr, UINT *ret_ptr )
 763 {
 764     if (!ret_ptr) return FALSE;
 765     if (!spi_loaded[idx])
 766     {
 767         WCHAR buf[12];
 768
 769         if (SYSPARAMS_Load( regkey, value, buf, sizeof(buf) ))
 770             *value_ptr = SYSPARAMS_Twips2Pixels( atoiW(buf) );
 771         spi_loaded[idx] = TRUE;
 772     }
 773     *ret_ptr = *value_ptr;
 774     return TRUE;
 775 }
 776
 777 /* load a boolean parameter from the registry */
 778 static inline BOOL get_bool_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
 779                                    BOOL *value_ptr, BOOL *ret_ptr )
 780 {
 781     return get_uint_param( idx, regkey, value, (UINT *)value_ptr, (UINT *)ret_ptr );
 782 }
 783
 784 /* set a uint parameter that is mirrored in two different registry locations */
 785 static BOOL set_uint_param_mirrored( unsigned int idx, LPCWSTR regkey, LPCWSTR regkey_mirror,
 786                                      LPCWSTR value, UINT *value_ptr, UINT new_val, UINT fWinIni )
 787 {
 788     WCHAR buf[12];
 789
 790     wsprintfW(buf, CSu, new_val);
 791     if (!SYSPARAMS_Save( regkey, value, buf, fWinIni )) return FALSE;
 792     if (regkey_mirror) SYSPARAMS_Save( regkey_mirror, value, buf, fWinIni );
 793     *value_ptr = new_val;
 794     spi_loaded[idx] = TRUE;
 795     return TRUE;
 796 }
 797
 798 /* save an int parameter in registry */
 799 static BOOL save_int_param( LPCWSTR regkey, LPCWSTR value, INT *value_ptr,
 800                             INT new_val, UINT fWinIni )
 801 {
 802     WCHAR buf[12];
 803
 804     wsprintfW(buf, CSd, new_val);
 805     if (!SYSPARAMS_Save( regkey, value, buf, fWinIni )) return FALSE;
 806     if( value_ptr) *value_ptr = new_val;
 807     return TRUE;
 808 }
 809
 810 /* set an int parameter in the registry */
 811 static inline BOOL set_int_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
 812                                   INT *value_ptr, INT new_val, UINT fWinIni )
 813 {
 814     BOOL ret = save_int_param( regkey, value, value_ptr, new_val, fWinIni );
 815     if (ret) spi_loaded[idx] = TRUE;
 816     return ret;
 817 }
 818
 819 /* set a uint parameter in the registry */
 820 static inline BOOL set_uint_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
 821                                    UINT *value_ptr, UINT new_val, UINT fWinIni )
 822 {
 823     return set_uint_param_mirrored( idx, regkey, NULL, value, value_ptr, new_val, fWinIni );
 824 }
 825
 826 /* set a boolean parameter that is mirrored in two different registry locations */
 827 static inline BOOL set_bool_param_mirrored( unsigned int idx, LPCWSTR regkey, LPCWSTR regkey_mirror,
 828                                             LPCWSTR value, BOOL *value_ptr, BOOL new_val, UINT fWinIni )
 829 {
 830     return set_uint_param_mirrored( idx, regkey, regkey_mirror, value,
 831                                     (UINT *)value_ptr, new_val, fWinIni );
 832 }
 833
 834 /* set a boolean parameter in the registry */
 835 static inline BOOL set_bool_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
 836                                    BOOL *value_ptr, BOOL new_val, UINT fWinIni )
 837 {
 838     return set_uint_param( idx, regkey, value, (UINT *)value_ptr, new_val, fWinIni );
 839 }
 840
 841 /* load a boolean parameter from the user preference key */
 842 static BOOL get_user_pref_param( UINT offset, UINT mask, BOOL *ret_ptr )
 843 {
 844     if (!ret_ptr) return FALSE;
 845
 846     if (!spi_loaded[SPI_USERPREFERENCEMASK_IDX])
 847     {
 848         SYSPARAMS_LoadRaw( SPI_USERPREFERENCEMASK_REGKEY,
 849                            SPI_USERPREFERENCEMASK_VALNAME,
 850                            user_prefs, sizeof(user_prefs) );
 851         spi_loaded[SPI_USERPREFERENCEMASK_IDX] = TRUE;
 852     }
 853     *ret_ptr = (user_prefs[offset] & mask) != 0;
 854     return TRUE;
 855 }
 856
 857 /* set a boolean parameter in the user preference key */
 858 static BOOL set_user_pref_param( UINT offset, UINT mask, BOOL value, BOOL fWinIni )
 859 {
 860     SYSPARAMS_LoadRaw( SPI_USERPREFERENCEMASK_REGKEY,
 861                        SPI_USERPREFERENCEMASK_VALNAME,
 862                        user_prefs, sizeof(user_prefs) );
 863     spi_loaded[SPI_USERPREFERENCEMASK_IDX] = TRUE;
 864
 865     if (value) user_prefs[offset] |= mask;
 866     else user_prefs[offset] &= ~mask;
 867
 868     SYSPARAMS_SaveRaw( SPI_USERPREFERENCEMASK_REGKEY,
 869                        SPI_USERPREFERENCEMASK_VALNAME,
 870                        user_prefs, sizeof(user_prefs), REG_BINARY, fWinIni );
 871     return TRUE;
 872 }
 873
 874 /***********************************************************************
 875  *           SYSPARAMS_Init
 876  *
 877  * Initialisation of the system metrics array.
 878  */
 879 void SYSPARAMS_Init(void)
 880 {
 881     HKEY hkey; /* key to the window metrics area of the registry */
 882     int i, r, g, b;
 883     char buffer[100];
 884     HBITMAP h55AABitmap;
 885
 886     /* initialize system colors */
 887
 888     if (RegCreateKeyExA(HKEY_CURRENT_USER, "Control Panel\\Colors", 0, 0, 0, KEY_ALL_ACCESS, 0, &hkey, 0))
 889         hkey = 0;
 890     for (i = 0; i < NUM_SYS_COLORS; i++)
 891     {
 892         BOOL bOk = FALSE;
 893
 894         /* first try, registry */
 895         if (hkey)
 896         {
 897             DWORD dwDataSize = sizeof(buffer);
 898             if (!(RegQueryValueExA(hkey,DefSysColors[i*2], 0, 0, (LPBYTE) buffer, &dwDataSize)))
 899                 if (sscanf( buffer, "%d %d %d", &r, &g, &b ) == 3) bOk = TRUE;
 900         }
 901
 902         /* second try, win.ini */
 903         if (!bOk)
 904         {
 905             GetProfileStringA( "colors", DefSysColors[i*2], DefSysColors[i*2+1], buffer, 100 );
 906             if (sscanf( buffer, " %d %d %d", &r, &g, &b ) == 3) bOk = TRUE;
 907         }
 908
 909         /* last chance, take the default */
 910         if (!bOk)
 911         {
 912             int iNumColors = sscanf( DefSysColors[i*2+1], " %d %d %d", &r, &g, &b );
 913             assert (iNumColors==3);
 914         }
 915
 916         SYSPARAMS_SetSysColor( i, RGB(r,g,b) );
 917     }
 918     if (hkey) RegCloseKey( hkey );
 919
 920     /* create 55AA bitmap */
 921
 922     h55AABitmap = CreateBitmap( 8, 8, 1, 1, wPattern55AA );
 923     SYSCOLOR_55AABrush = CreatePatternBrush( h55AABitmap );
 924     __wine_make_gdi_object_system( SYSCOLOR_55AABrush, TRUE );
 925 }
 926
 927
 928 /***********************************************************************
 929  *              reg_get_logfont
 930  *
 931  *  Tries to retrieve logfont info from the specified key and value
 932  */
 933 static BOOL reg_get_logfont(LPCWSTR key, LPCWSTR value, LOGFONTW *lf)
 934 {
 935     HKEY hkey;
 936     LOGFONTW lfbuf;
 937     DWORD type, size;
 938     BOOL found = FALSE;
 939     HKEY base_keys[2];
 940     int i;
 941
 942     base_keys[0] = get_volatile_regkey();
 943     base_keys[1] = HKEY_CURRENT_USER;
 944
 945     for(i = 0; i < 2 && !found; i++)
 946     {
 947         if(RegOpenKeyW(base_keys[i], key, &hkey) == ERROR_SUCCESS)
 948         {
 949             size = sizeof(lfbuf);
 950             if(RegQueryValueExW(hkey, value, NULL, &type, (LPBYTE)&lfbuf, &size) == ERROR_SUCCESS &&
 951                     type == REG_BINARY)
 952             {
 953                 if( size == sizeof(lfbuf))
 954                 {
 955                     found = TRUE;
 956                     memcpy(lf, &lfbuf, size);
 957                 } else if( size == sizeof( LOGFONT16))
 958                 {    /* win9x-winME format */
 959                     found = TRUE;
 960                     SYSPARAMS_LogFont16To32W( (LOGFONT16*) &lfbuf, lf);
 961                 } else
 962                     WARN("Unknown format in key %s value %s, size is %ld\n",
 963                             debugstr_w( key), debugstr_w( value), size);
 964             }
 965             RegCloseKey(hkey);
 966         }
 967     }
 968     if( found && lf->lfHeight > 0) {
 969         /* positive height value means points ( inch/72 ) */
 970         lf->lfHeight = -MulDiv( lf->lfHeight, get_display_dpi(), 72);
 971     }
 972     return found;
 973 }
 974
 975 /* load all the minimized metrics */
 976 static void load_minimized_metrics(void)
 977 {
 978     HKEY hkey;
 979     if (RegOpenKeyExW (HKEY_CURRENT_USER, METRICS_REGKEY,
 980                        0, KEY_QUERY_VALUE, &hkey) != ERROR_SUCCESS) hkey = 0;
 981
 982     minimized_metrics.iWidth = max( get_reg_metric(hkey,
 983             METRICS_MINWIDTH_VALNAME, minimized_metrics.iWidth), 0);
 984     minimized_metrics.iHorzGap = max( get_reg_metric(hkey,
 985             METRICS_MINHORZGAP_VALNAME, minimized_metrics.iHorzGap), 0);
 986     minimized_metrics.iVertGap = max( get_reg_metric(hkey,
 987             METRICS_MINVERTGAP_VALNAME, minimized_metrics.iVertGap), 0);
 988     minimized_metrics.iArrange = 0x0f & get_reg_metric(hkey,
 989             METRICS_MINARRANGE_VALNAME, minimized_metrics.iArrange);
 990
 991     if (hkey) RegCloseKey( hkey );
 992     spi_loaded[SPI_MINIMIZEDMETRICS_IDX] = TRUE;
 993 }
 994
 995 /* adjust some of the raw values found in the registry */
 996 static void normalize_nonclientmetrics( NONCLIENTMETRICSW *pncm)
 997 {
 998     TEXTMETRICW tm;
 999     if( pncm->iBorderWidth < 1) pncm->iBorderWidth = 1;
1000     if( pncm->iCaptionWidth < 8) pncm->iCaptionWidth = 8;
1001     if( pncm->iScrollWidth < 8) pncm->iScrollWidth = 8;
1002     if( pncm->iScrollHeight < 8) pncm->iScrollHeight = 8;
1003
1004     /* get some extra metrics */
1005     get_text_metr_size( get_display_dc(), &pncm->lfMenuFont,
1006             &tmMenuFont, NULL);
1007     get_text_metr_size( get_display_dc(), &pncm->lfCaptionFont,
1008             NULL, &CaptionFontAvCharWidth);
1009
1010     /* adjust some heights to the corresponding font */
1011     pncm->iMenuHeight = max( pncm->iMenuHeight,
1012             2 + tmMenuFont.tmHeight + tmMenuFont.tmExternalLeading);
1013     get_text_metr_size( get_display_dc(), &pncm->lfCaptionFont, &tm, NULL);
1014     pncm->iCaptionHeight = max( pncm->iCaptionHeight, 2 + tm.tmHeight);
1015     get_text_metr_size( get_display_dc(), &pncm->lfSmCaptionFont, &tm, NULL);
1016     pncm->iSmCaptionHeight = max( pncm->iSmCaptionHeight, 2 + tm.tmHeight);
1017 }
1018
1019 /* load all the non-client metrics */
1020 static void load_nonclient_metrics(void)
1021 {
1022     HKEY hkey;
1023     NONCLIENTMETRICSW ncm;
1024     INT r;
1025
1026     if (RegOpenKeyExW (HKEY_CURRENT_USER, METRICS_REGKEY,
1027                        0, KEY_QUERY_VALUE, &hkey) != ERROR_SUCCESS) hkey = 0;
1028
1029     /* initialize geometry entries */
1030     ncm.iBorderWidth =  get_reg_metric(hkey, METRICS_BORDERWIDTH_VALNAME, 1);
1031     ncm.iScrollWidth = get_reg_metric(hkey, METRICS_SCROLLWIDTH_VALNAME, 16);
1032     ncm.iScrollHeight = get_reg_metric(hkey, METRICS_SCROLLHEIGHT_VALNAME, 16);
1033
1034     /* size of the normal caption buttons */
1035     ncm.iCaptionHeight = get_reg_metric(hkey, METRICS_CAPTIONHEIGHT_VALNAME, 18);
1036     ncm.iCaptionWidth = get_reg_metric(hkey, METRICS_CAPTIONWIDTH_VALNAME, ncm.iCaptionHeight);
1037
1038     /* caption font metrics */
1039     if (!reg_get_logfont(METRICS_REGKEY, METRICS_CAPTIONLOGFONT_VALNAME, &ncm.lfCaptionFont))
1040     {
1041         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfCaptionFont, 0 );
1042         ncm.lfCaptionFont.lfWeight = FW_BOLD;
1043     }
1044
1045     /* size of the small caption buttons */
1046     ncm.iSmCaptionWidth = get_reg_metric(hkey, METRICS_SMCAPTIONWIDTH_VALNAME, 13);
1047     ncm.iSmCaptionHeight = get_reg_metric(hkey, METRICS_SMCAPTIONHEIGHT_VALNAME, 15);
1048
1049     /* small caption font metrics */
1050     if (!reg_get_logfont(METRICS_REGKEY, METRICS_SMCAPTIONLOGFONT_VALNAME, &ncm.lfSmCaptionFont))
1051         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfSmCaptionFont, 0 );
1052
1053     /* menus, FIXME: names of wine.conf entries are bogus */
1054
1055     /* size of the menu (MDI) buttons */
1056     ncm.iMenuHeight = get_reg_metric(hkey, METRICS_MENUHEIGHT_VALNAME, 18);
1057     ncm.iMenuWidth = get_reg_metric(hkey, METRICS_MENUWIDTH_VALNAME, ncm.iMenuHeight);
1058
1059     /* menu font metrics */
1060     if (!reg_get_logfont(METRICS_REGKEY, METRICS_MENULOGFONT_VALNAME, &ncm.lfMenuFont))
1061     {
1062         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfMenuFont, 0 );
1063         GetProfileStringW( Desktop, MenuFont, ncm.lfCaptionFont.lfFaceName,
1064                            ncm.lfMenuFont.lfFaceName, LF_FACESIZE );
1065         r = GetProfileIntW( Desktop, MenuFontSize, 0 );
1066         if (r)
1067             ncm.lfMenuFont.lfHeight = -r;
1068         ncm.lfMenuFont.lfWeight = FW_NORMAL;
1069     }
1070
1071     /* status bar font metrics */
1072     if (!reg_get_logfont(METRICS_REGKEY, METRICS_STATUSLOGFONT_VALNAME, &ncm.lfStatusFont))
1073     {
1074         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfStatusFont, 0 );
1075         GetProfileStringW( Desktop, StatusFont, ncm.lfCaptionFont.lfFaceName,
1076                            ncm.lfStatusFont.lfFaceName, LF_FACESIZE );
1077         r = GetProfileIntW( Desktop, StatusFontSize, 0 );
1078         if (r)
1079             ncm.lfStatusFont.lfHeight = -r;
1080         ncm.lfStatusFont.lfWeight = FW_NORMAL;
1081     }
1082
1083     /* message font metrics */
1084     if (!reg_get_logfont(METRICS_REGKEY, METRICS_MESSAGELOGFONT_VALNAME, &ncm.lfMessageFont))
1085     {
1086         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfMessageFont, 0 );
1087         GetProfileStringW( Desktop, MessageFont, ncm.lfCaptionFont.lfFaceName,
1088                            ncm.lfMessageFont.lfFaceName, LF_FACESIZE );
1089         r = GetProfileIntW( Desktop, MessageFontSize, 0 );
1090         if (r)
1091             ncm.lfMessageFont.lfHeight = -r;
1092         ncm.lfMessageFont.lfWeight = FW_NORMAL;
1093     }
1094
1095     /* some extra fields not in the nonclient structure */
1096     icon_size.cx = icon_size.cy = get_reg_metric( hkey, METRICS_ICONSIZE_VALNAME, 32 );
1097
1098     if (hkey) RegCloseKey( hkey );
1099     normalize_nonclientmetrics( &ncm);
1100     memcpy( &nonclient_metrics, &ncm, sizeof(nonclient_metrics) );
1101     spi_loaded[SPI_NONCLIENTMETRICS_IDX] = TRUE;
1102 }
1103
1104
1105 /***********************************************************************
1106  *              SystemParametersInfoW (USER32.@)
1107  *
1108  *     Each system parameter has flag which shows whether the parameter
1109  * is loaded or not. Parameters, stored directly in SysParametersInfo are
1110  * loaded from registry only when they are requested and the flag is
1111  * "false", after the loading the flag is set to "true". On interprocess
1112  * notification of the parameter change the corresponding parameter flag is
1113  * set to "false". The parameter value will be reloaded when it is requested
1114  * the next time.
1115  *     Parameters, backed by or depend on GetSystemMetrics are processed
1116  * differently. These parameters are always loaded. They are reloaded right
1117  * away on interprocess change notification. We can't do lazy loading because
1118  * we don't want to complicate GetSystemMetrics.
1119  *     Parameters, backed by X settings are read from corresponding setting.
1120  * On the parameter change request the setting is changed. Interprocess change
1121  * notifications are ignored.
1122  *     When parameter value is updated the changed value is stored in permanent
1123  * registry branch if saving is requested. Otherwise it is stored
1124  * in temporary branch
1125  *
1126  * Some SPI values can also be stored as Twips values in the registry,
1127  * don't forget the conversion!
1128  */
1129 BOOL WINAPI SystemParametersInfoW( UINT uiAction, UINT uiParam,
1130                                    PVOID pvParam, UINT fWinIni )
1131 {
1132 #define WINE_SPI_FIXME(x) \
1133     case x: \
1134         FIXME( "Unimplemented action: %u (%s)\n", x, #x ); \
1135         SetLastError( ERROR_INVALID_SPI_VALUE ); \
1136         ret = FALSE; \
1137         break
1138 #define WINE_SPI_WARN(x) \
1139     case x: \
1140         WARN( "Ignored action: %u (%s)\n", x, #x ); \
1141         break
1142
1143     BOOL ret = TRUE;
1144     unsigned spi_idx = 0;
1145
1146     switch (uiAction)
1147     {
1148     case SPI_GETBEEP:                           /*      1 */
1149         if (!pvParam) return FALSE;
1150
1151         spi_idx = SPI_SETBEEP_IDX;
1152         if (!spi_loaded[spi_idx])
1153         {
1154             WCHAR buf[5];
1155
1156             if (SYSPARAMS_Load( SPI_SETBEEP_REGKEY, SPI_SETBEEP_VALNAME, buf, sizeof(buf) ))
1157                 beep_active  = !lstrcmpiW( Yes, buf );
1158             spi_loaded[spi_idx] = TRUE;
1159         }
1160
1161         *(BOOL *)pvParam = beep_active;
1162         break;
1163
1164     case SPI_SETBEEP:                           /*      2 */
1165         spi_idx = SPI_SETBEEP_IDX;
1166         if (SYSPARAMS_Save( SPI_SETBEEP_REGKEY, SPI_SETBEEP_VALNAME,
1167                             (uiParam ? Yes : No), fWinIni ))
1168         {
1169             beep_active = uiParam;
1170             spi_loaded[spi_idx] = TRUE;
1171         }
1172         else
1173             ret = FALSE;
1174         break;
1175
1176     case SPI_GETMOUSE:                          /*      3 */
1177         if (!pvParam) return FALSE;
1178
1179         spi_idx = SPI_SETMOUSE_IDX;
1180         if (!spi_loaded[spi_idx])
1181         {
1182             WCHAR buf[12];
1183
1184             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME1,
1185                                 buf, sizeof(buf) ))
1186                 mouse_threshold1 = atoiW( buf );
1187             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME2,
1188                                 buf, sizeof(buf) ))
1189                 mouse_threshold2 = atoiW( buf );
1190             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME3,
1191                                 buf, sizeof(buf) ))
1192                 mouse_speed = atoiW( buf );
1193             spi_loaded[spi_idx] = TRUE;
1194         }
1195         ((INT *)pvParam)[0] = mouse_threshold1;
1196         ((INT *)pvParam)[1] = mouse_threshold2;
1197         ((INT *)pvParam)[2] = mouse_speed;
1198         break;
1199
1200     case SPI_SETMOUSE:                          /*      4 */
1201     {
1202         if (!pvParam) return FALSE;
1203         ret = set_int_param( SPI_SETMOUSE_IDX, SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME1,
1204                              &mouse_threshold1, ((INT *)pvParam)[0], fWinIni);
1205         if( ret) {
1206             save_int_param( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME2,
1207                             &mouse_threshold2, ((INT *)pvParam)[1], fWinIni);
1208             save_int_param( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME3,
1209                             &mouse_speed, ((INT *)pvParam)[2], fWinIni);
1210         }
1211         break;
1212     }
1213
1214     case SPI_GETBORDER:
1215         ret = get_twips_param( SPI_SETBORDER_IDX,
1216                                SPI_SETBORDER_REGKEY,
1217                                SPI_SETBORDER_VALNAME,
1218                                &border, pvParam );
1219         if( *(INT*)pvParam < 1) *(INT*)pvParam = 1;
1220         break;
1221
1222     case SPI_SETBORDER:
1223         nonclient_metrics.iBorderWidth = uiParam > 0 ? uiParam : 1;
1224         /* raw value goes to registry */
1225         ret = set_uint_param( SPI_SETBORDER_IDX,
1226                               SPI_SETBORDER_REGKEY,
1227                               SPI_SETBORDER_VALNAME,
1228                               &border, uiParam, fWinIni );
1229         break;
1230
1231     case SPI_GETKEYBOARDSPEED:
1232         ret = get_uint_param( SPI_SETKEYBOARDSPEED_IDX,
1233                               SPI_SETKEYBOARDSPEED_REGKEY,
1234                               SPI_SETKEYBOARDSPEED_VALNAME,
1235                               &keyboard_speed, pvParam );
1236         break;
1237
1238     case SPI_SETKEYBOARDSPEED:
1239         if (uiParam > 31) uiParam = 31;
1240         ret = set_uint_param( SPI_SETKEYBOARDSPEED_IDX,
1241                               SPI_SETKEYBOARDSPEED_REGKEY,
1242                               SPI_SETKEYBOARDSPEED_VALNAME,
1243                               &keyboard_speed, uiParam, fWinIni );
1244         break;
1245
1246     /* not implemented in Windows */
1247     WINE_SPI_WARN(SPI_LANGDRIVER);              /*     12 */
1248
1249     case SPI_ICONHORIZONTALSPACING:
1250         if (pvParam != NULL)
1251         {
1252             ret = get_twips_param( SPI_ICONHORIZONTALSPACING_IDX,
1253                                    SPI_ICONHORIZONTALSPACING_REGKEY,
1254                                    SPI_ICONHORIZONTALSPACING_VALNAME,
1255                                    (UINT*)&icon_metrics.iHorzSpacing, pvParam );
1256         }
1257         else
1258         {
1259             if (uiParam < 32) uiParam = 32;
1260             ret = set_uint_param( SPI_ICONHORIZONTALSPACING_IDX,
1261                                   SPI_ICONHORIZONTALSPACING_REGKEY,
1262                                   SPI_ICONHORIZONTALSPACING_VALNAME,
1263                                   (UINT*)&icon_metrics.iHorzSpacing, uiParam, fWinIni );
1264         }
1265         break;
1266
1267     case SPI_GETSCREENSAVETIMEOUT:
1268         ret = get_uint_param( SPI_SETSCREENSAVETIMEOUT_IDX,
1269                               SPI_SETSCREENSAVETIMEOUT_REGKEY,
1270                               SPI_SETSCREENSAVETIMEOUT_VALNAME,
1271                               &screensave_timeout, pvParam );
1272         break;
1273
1274     case SPI_SETSCREENSAVETIMEOUT:
1275         ret = set_uint_param( SPI_SETSCREENSAVETIMEOUT_IDX,
1276                               SPI_SETSCREENSAVETIMEOUT_REGKEY,
1277                               SPI_SETSCREENSAVETIMEOUT_VALNAME,
1278                               &screensave_timeout, uiParam, fWinIni );
1279         break;
1280
1281     case SPI_GETSCREENSAVEACTIVE:               /*     16 */
1282         if (!pvParam) return FALSE;
1283         *(BOOL *)pvParam = USER_Driver->pGetScreenSaveActive();
1284         break;
1285
1286     case SPI_SETSCREENSAVEACTIVE:               /*     17 */
1287     {
1288         WCHAR buf[12];
1289
1290         wsprintfW(buf, CSu, uiParam);
1291         USER_Driver->pSetScreenSaveActive( uiParam );
1292         /* saved value does not affect Wine */
1293         SYSPARAMS_Save( SPI_SETSCREENSAVEACTIVE_REGKEY,
1294                         SPI_SETSCREENSAVEACTIVE_VALNAME,
1295                         buf, fWinIni );
1296         break;
1297     }
1298
1299     case SPI_GETGRIDGRANULARITY:
1300         ret = get_uint_param( SPI_SETGRIDGRANULARITY_IDX,
1301                               SPI_SETGRIDGRANULARITY_REGKEY,
1302                               SPI_SETGRIDGRANULARITY_VALNAME,
1303                               &grid_granularity, pvParam );
1304         break;
1305
1306     case SPI_SETGRIDGRANULARITY:
1307         ret = set_uint_param( SPI_SETGRIDGRANULARITY_IDX,
1308                               SPI_SETGRIDGRANULARITY_REGKEY,
1309                               SPI_SETGRIDGRANULARITY_VALNAME,
1310                               &grid_granularity, uiParam, fWinIni );
1311         break;
1312
1313     case SPI_SETDESKWALLPAPER:                  /*     20 */
1314         if (!pvParam || !SetDeskWallPaper( (LPSTR)pvParam )) return FALSE;
1315         SYSPARAMS_Save(SPI_SETDESKWALLPAPER_REGKEY, SPI_SETDESKWALLPAPER_VALNAME, pvParam, fWinIni);
1316         break;
1317
1318     case SPI_SETDESKPATTERN:                    /*     21 */
1319         /* FIXME: the ability to specify a pattern in pvParam
1320            doesn't seem to be documented for Win32 */
1321         if ((INT16)uiParam == -1)
1322         {
1323             WCHAR buf[256];
1324             GetProfileStringW( Desktop, Pattern,
1325                                defPattern,
1326                                buf, sizeof(buf)/sizeof(WCHAR) );
1327             ret = DESKTOP_SetPattern( buf );
1328         } else
1329             ret = DESKTOP_SetPattern( (LPWSTR)pvParam );
1330         break;
1331
1332     case SPI_GETKEYBOARDDELAY:
1333         ret = get_uint_param( SPI_SETKEYBOARDDELAY_IDX,
1334                               SPI_SETKEYBOARDDELAY_REGKEY,
1335                               SPI_SETKEYBOARDDELAY_VALNAME,
1336                               &keyboard_delay, pvParam );
1337         break;
1338
1339     case SPI_SETKEYBOARDDELAY:
1340         ret = set_uint_param( SPI_SETKEYBOARDDELAY_IDX,
1341                               SPI_SETKEYBOARDDELAY_REGKEY,
1342                               SPI_SETKEYBOARDDELAY_VALNAME,
1343                               &keyboard_delay, uiParam, fWinIni );
1344         break;
1345
1346     case SPI_ICONVERTICALSPACING:
1347         if (pvParam != NULL)
1348         {
1349             ret = get_twips_param( SPI_ICONVERTICALSPACING_IDX,
1350                                    SPI_ICONVERTICALSPACING_REGKEY,
1351                                    SPI_ICONVERTICALSPACING_VALNAME,
1352                                    (UINT*)&icon_metrics.iVertSpacing, pvParam );
1353             if( icon_metrics.iVertSpacing < 32)
1354                 icon_metrics.iVertSpacing = 32;
1355         }
1356         else
1357         {
1358             if (uiParam < 32) uiParam = 32;
1359             ret = set_uint_param( SPI_ICONVERTICALSPACING_IDX,
1360                                   SPI_ICONVERTICALSPACING_REGKEY,
1361                                   SPI_ICONVERTICALSPACING_VALNAME,
1362                                   (UINT*)&icon_metrics.iVertSpacing, uiParam, fWinIni );
1363         }
1364         break;
1365
1366     case SPI_GETICONTITLEWRAP:
1367         ret = get_bool_param( SPI_SETICONTITLEWRAP_IDX,
1368                               SPI_SETICONTITLEWRAP_REGKEY1,
1369                               SPI_SETICONTITLEWRAP_VALNAME,
1370                               &icon_metrics.iTitleWrap, pvParam );
1371         break;
1372
1373     case SPI_SETICONTITLEWRAP:
1374         ret = set_bool_param_mirrored( SPI_SETICONTITLEWRAP_IDX,
1375                                        SPI_SETICONTITLEWRAP_REGKEY1,
1376                                        SPI_SETICONTITLEWRAP_REGKEY2,
1377                                        SPI_SETICONTITLEWRAP_VALNAME,
1378                                        &icon_metrics.iTitleWrap, uiParam, fWinIni );
1379         break;
1380
1381     case SPI_GETMENUDROPALIGNMENT:
1382         ret = get_uint_param( SPI_SETMENUDROPALIGNMENT_IDX,
1383                               SPI_SETMENUDROPALIGNMENT_REGKEY1,
1384                               SPI_SETMENUDROPALIGNMENT_VALNAME,
1385                               &menu_drop_alignment, pvParam );
1386         break;
1387
1388     case SPI_SETMENUDROPALIGNMENT:
1389         ret = set_uint_param_mirrored( SPI_SETMENUDROPALIGNMENT_IDX,
1390                                        SPI_SETMENUDROPALIGNMENT_REGKEY1,
1391                                        SPI_SETMENUDROPALIGNMENT_REGKEY2,
1392                                        SPI_SETMENUDROPALIGNMENT_VALNAME,
1393                                        &menu_drop_alignment, uiParam, fWinIni );
1394         break;
1395
1396     case SPI_SETDOUBLECLKWIDTH:
1397         ret = set_uint_param_mirrored( SPI_SETDOUBLECLKWIDTH_IDX,
1398                                        SPI_SETDOUBLECLKWIDTH_REGKEY1,
1399                                        SPI_SETDOUBLECLKWIDTH_REGKEY2,
1400                                        SPI_SETDOUBLECLKWIDTH_VALNAME,
1401                                        &double_click_width, uiParam, fWinIni );
1402         break;
1403
1404     case SPI_SETDOUBLECLKHEIGHT:
1405         ret = set_uint_param_mirrored( SPI_SETDOUBLECLKHEIGHT_IDX,
1406                                        SPI_SETDOUBLECLKHEIGHT_REGKEY1,
1407                                        SPI_SETDOUBLECLKHEIGHT_REGKEY2,
1408                                        SPI_SETDOUBLECLKHEIGHT_VALNAME,
1409                                        &double_click_height, uiParam, fWinIni );
1410         break;
1411
1412     case SPI_GETICONTITLELOGFONT:
1413     {
1414         LOGFONTW lfDefault;
1415
1416         if (!pvParam) return FALSE;
1417
1418         spi_idx = SPI_SETICONTITLELOGFONT_IDX;
1419         if (!spi_loaded[spi_idx])
1420         {
1421             if (!reg_get_logfont( SPI_SETICONTITLELOGFONT_REGKEY,
1422                                   SPI_SETICONTITLELOGFONT_VALNAME, &icon_metrics.lfFont ))
1423             {
1424                 INT r;
1425
1426                 /*
1427                  * The 'default GDI fonts' seems to be returned.
1428                  * If a returned font is not a correct font in your environment,
1429                  * please try to fix objects/gdiobj.c at first.
1430                  */
1431                 GetObjectW( GetStockObject( DEFAULT_GUI_FONT ), sizeof(LOGFONTW), &lfDefault );
1432
1433                 GetProfileStringW( Desktop, IconTitleFaceName,
1434                                    lfDefault.lfFaceName,
1435                                    icon_metrics.lfFont.lfFaceName,
1436                                    LF_FACESIZE );
1437
1438                 r = GetProfileIntW( Desktop, IconTitleSize, 0 );
1439                 if (r)
1440                     icon_metrics.lfFont.lfHeight = -r;
1441                 else
1442                     icon_metrics.lfFont.lfHeight = lfDefault.lfHeight;
1443
1444                 icon_metrics.lfFont.lfWidth = 0;
1445                 icon_metrics.lfFont.lfEscapement = icon_metrics.lfFont.lfOrientation = 0;
1446                 icon_metrics.lfFont.lfWeight = FW_NORMAL;
1447                 icon_metrics.lfFont.lfItalic = FALSE;
1448                 icon_metrics.lfFont.lfStrikeOut = FALSE;
1449                 icon_metrics.lfFont.lfUnderline = FALSE;
1450                 icon_metrics.lfFont.lfCharSet = lfDefault.lfCharSet; /* at least 'charset' should not be hard-coded */
1451                 icon_metrics.lfFont.lfOutPrecision = OUT_DEFAULT_PRECIS;
1452                 icon_metrics.lfFont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
1453                 icon_metrics.lfFont.lfQuality = DEFAULT_QUALITY;
1454                 icon_metrics.lfFont.lfPitchAndFamily = DEFAULT_PITCH;
1455                 spi_loaded[spi_idx] = TRUE;
1456             }
1457         }
1458         *(LOGFONTW *)pvParam = icon_metrics.lfFont;
1459         break;
1460     }
1461
1462     case SPI_SETDOUBLECLICKTIME:
1463         ret = set_uint_param( SPI_SETDOUBLECLICKTIME_IDX,
1464                               SPI_SETDOUBLECLICKTIME_REGKEY,
1465                               SPI_SETDOUBLECLICKTIME_VALNAME,
1466                               &double_click_time, uiParam, fWinIni );
1467         break;
1468
1469     case SPI_SETMOUSEBUTTONSWAP:
1470         ret = set_bool_param( SPI_SETMOUSEBUTTONSWAP_IDX,
1471                               SPI_SETMOUSEBUTTONSWAP_REGKEY,
1472                               SPI_SETMOUSEBUTTONSWAP_VALNAME,
1473                               &swap_buttons, uiParam, fWinIni );
1474         break;
1475
1476     case SPI_SETICONTITLELOGFONT:               /*     34 */
1477         if( uiParam == sizeof( ICONMETRICSW)) {
1478             ret = SYSPARAMS_SaveLogFont( SPI_SETICONTITLELOGFONT_REGKEY,
1479                     SPI_SETICONTITLELOGFONT_VALNAME, (LOGFONTW *)pvParam, fWinIni);
1480             if( ret) {
1481                 icon_metrics.lfFont = *(LOGFONTW *)pvParam;
1482                 spi_loaded[SPI_SETICONTITLELOGFONT_IDX] = TRUE;
1483             }
1484         } else
1485             ret = FALSE;
1486         break;
1487
1488     case SPI_GETFASTTASKSWITCH:                 /*     35 */
1489         if (!pvParam) return FALSE;
1490         *(BOOL *)pvParam = 1;
1491         break;
1492
1493     case SPI_SETFASTTASKSWITCH:                 /*     36 */
1494         /* the action is disabled */
1495         ret = FALSE;
1496         break;
1497
1498     case SPI_SETDRAGFULLWINDOWS:
1499         ret = set_bool_param( SPI_SETDRAGFULLWINDOWS_IDX,
1500                               SPI_SETDRAGFULLWINDOWS_REGKEY,
1501                               SPI_SETDRAGFULLWINDOWS_VALNAME,
1502                               &drag_full_windows, uiParam, fWinIni );
1503         break;
1504
1505     case SPI_GETDRAGFULLWINDOWS:
1506         ret = get_bool_param( SPI_SETDRAGFULLWINDOWS_IDX,
1507                               SPI_SETDRAGFULLWINDOWS_REGKEY,
1508                               SPI_SETDRAGFULLWINDOWS_VALNAME,
1509                               &drag_full_windows, pvParam );
1510         break;
1511
1512     case SPI_GETNONCLIENTMETRICS:
1513     {
1514         LPNONCLIENTMETRICSW lpnm = pvParam;
1515
1516         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
1517
1518         if (lpnm && lpnm->cbSize == sizeof(NONCLIENTMETRICSW))
1519             memcpy( lpnm, &nonclient_metrics, sizeof(*lpnm) );
1520         else
1521             ret = FALSE;
1522         break;
1523     }
1524
1525     case SPI_SETNONCLIENTMETRICS:
1526     {
1527         LPNONCLIENTMETRICSW lpnm = pvParam;
1528
1529         if (lpnm && lpnm->cbSize == sizeof(NONCLIENTMETRICSW))
1530         {
1531             NONCLIENTMETRICSW ncm;
1532             ret = set_uint_param( SPI_SETBORDER_IDX,
1533                     SPI_SETBORDER_REGKEY, SPI_SETBORDER_VALNAME,
1534                     &border, lpnm->iBorderWidth, fWinIni );
1535             if( ret) ret = save_int_param( METRICS_REGKEY,
1536                     METRICS_SCROLLWIDTH_VALNAME, NULL,
1537                     lpnm->iScrollWidth, fWinIni );
1538             if( ret) ret = save_int_param( METRICS_REGKEY,
1539                     METRICS_SCROLLHEIGHT_VALNAME, NULL,
1540                     lpnm->iScrollHeight, fWinIni );
1541             if( ret) ret = save_int_param( METRICS_REGKEY,
1542                     METRICS_CAPTIONWIDTH_VALNAME, NULL,
1543                     lpnm->iCaptionWidth, fWinIni );
1544             if( ret) ret = save_int_param( METRICS_REGKEY,
1545                     METRICS_CAPTIONHEIGHT_VALNAME, NULL,
1546                     lpnm->iCaptionHeight, fWinIni );
1547             if( ret) ret = save_int_param( METRICS_REGKEY,
1548                     METRICS_SMCAPTIONWIDTH_VALNAME, NULL,
1549                     lpnm->iSmCaptionWidth, fWinIni );
1550             if( ret) ret = save_int_param( METRICS_REGKEY,
1551                     METRICS_SMCAPTIONHEIGHT_VALNAME, NULL,
1552                     lpnm->iSmCaptionHeight, fWinIni );
1553             if( ret) ret = save_int_param( METRICS_REGKEY,
1554                     METRICS_MENUWIDTH_VALNAME, NULL,
1555                     lpnm->iMenuWidth, fWinIni );
1556             if( ret) ret = save_int_param( METRICS_REGKEY,
1557                     METRICS_MENUHEIGHT_VALNAME, NULL,
1558                     lpnm->iMenuHeight, fWinIni );
1559             if( ret) ret = SYSPARAMS_SaveLogFont(
1560                     METRICS_REGKEY, METRICS_MENULOGFONT_VALNAME,
1561                     &lpnm->lfMenuFont, fWinIni);
1562             if( ret) ret = SYSPARAMS_SaveLogFont(
1563                     METRICS_REGKEY, METRICS_CAPTIONLOGFONT_VALNAME,
1564                     &lpnm->lfCaptionFont, fWinIni);
1565             if( ret) ret = SYSPARAMS_SaveLogFont(
1566                     METRICS_REGKEY, METRICS_SMCAPTIONLOGFONT_VALNAME,
1567                     &lpnm->lfSmCaptionFont, fWinIni);
1568             if( ret) ret = SYSPARAMS_SaveLogFont(
1569                     METRICS_REGKEY, METRICS_STATUSLOGFONT_VALNAME,
1570                     &lpnm->lfStatusFont, fWinIni);
1571             if( ret) ret = SYSPARAMS_SaveLogFont(
1572                     METRICS_REGKEY, METRICS_MESSAGELOGFONT_VALNAME,
1573                     &lpnm->lfMessageFont, fWinIni);
1574             if( ret) {
1575                 memcpy( &ncm, lpnm, sizeof(nonclient_metrics) );
1576                 normalize_nonclientmetrics( &ncm);
1577                 memcpy( &nonclient_metrics, &ncm, sizeof(nonclient_metrics) );
1578                 spi_loaded[SPI_NONCLIENTMETRICS_IDX] = TRUE;
1579             }
1580         }
1581         break;
1582     }
1583
1584     case SPI_GETMINIMIZEDMETRICS:
1585     {
1586         MINIMIZEDMETRICS * lpMm = pvParam;
1587         if (lpMm && lpMm->cbSize == sizeof(*lpMm)) {
1588             if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
1589             memcpy( lpMm, &minimized_metrics, sizeof(*lpMm) );
1590         } else
1591             ret = FALSE;
1592         break;
1593     }
1594
1595     case SPI_SETMINIMIZEDMETRICS:
1596     {
1597         MINIMIZEDMETRICS * lpMm = pvParam;
1598         if (lpMm && lpMm->cbSize == sizeof(*lpMm)) {
1599             ret = save_int_param( METRICS_REGKEY, METRICS_MINWIDTH_VALNAME,
1600                                   &minimized_metrics.iWidth, max( lpMm->iWidth, 0), fWinIni);
1601             if( ret) ret = save_int_param( METRICS_REGKEY,
1602                                            METRICS_MINHORZGAP_VALNAME, &minimized_metrics.iHorzGap,
1603                                            max( lpMm->iHorzGap, 0), fWinIni);
1604             if( ret) ret = save_int_param( METRICS_REGKEY,
1605                                            METRICS_MINVERTGAP_VALNAME, &minimized_metrics.iVertGap,
1606                                            max( lpMm->iVertGap, 0), fWinIni);
1607             if( ret) ret = save_int_param( METRICS_REGKEY,
1608                                            METRICS_MINARRANGE_VALNAME, &minimized_metrics.iArrange,
1609                                            0x0f & lpMm->iArrange, fWinIni);
1610             if( ret) spi_loaded[SPI_MINIMIZEDMETRICS_IDX] = TRUE;
1611         } else
1612             ret = FALSE;
1613         break;
1614     }
1615
1616     case SPI_GETICONMETRICS:
1617     {
1618         LPICONMETRICSW lpIcon = pvParam;
1619         if(lpIcon && lpIcon->cbSize == sizeof(*lpIcon))
1620         {
1621             SystemParametersInfoW( SPI_ICONHORIZONTALSPACING, 0,
1622                                    &lpIcon->iHorzSpacing, FALSE );
1623             SystemParametersInfoW( SPI_ICONVERTICALSPACING, 0,
1624                                    &lpIcon->iVertSpacing, FALSE );
1625             SystemParametersInfoW( SPI_GETICONTITLEWRAP, 0,
1626                                    &lpIcon->iTitleWrap, FALSE );
1627             SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0,
1628                                    &lpIcon->lfFont, FALSE );
1629         }
1630         else
1631         {
1632             ret = FALSE;
1633         }
1634         break;
1635     }
1636
1637     case SPI_SETICONMETRICS:
1638     {
1639         LPICONMETRICSW lpIcon = pvParam;
1640         if (lpIcon && lpIcon->cbSize == sizeof(*lpIcon)) {
1641             ret = set_int_param( SPI_ICONVERTICALSPACING_IDX,
1642                                  SPI_ICONVERTICALSPACING_REGKEY,
1643                                  SPI_ICONVERTICALSPACING_VALNAME,
1644                                  &icon_metrics.iVertSpacing,
1645                                  lpIcon->iVertSpacing, fWinIni);
1646             if( ret) {
1647                 ret = set_int_param( SPI_ICONHORIZONTALSPACING_IDX,
1648                                      SPI_ICONHORIZONTALSPACING_REGKEY,
1649                                      SPI_ICONHORIZONTALSPACING_VALNAME,
1650                                      &icon_metrics.iHorzSpacing,
1651                                      lpIcon->iHorzSpacing, fWinIni );
1652             }
1653             if( ret) {
1654                 ret = set_bool_param_mirrored( SPI_SETICONTITLEWRAP_IDX,
1655                     SPI_SETICONTITLEWRAP_REGKEY1, SPI_SETICONTITLEWRAP_REGKEY2,
1656                     SPI_SETICONTITLEWRAP_VALNAME, &icon_metrics.iTitleWrap,
1657                     lpIcon->iTitleWrap, fWinIni );
1658             }
1659             if( ret) ret = SYSPARAMS_SaveLogFont( SPI_SETICONTITLELOGFONT_REGKEY,
1660                     SPI_SETICONTITLELOGFONT_VALNAME, &lpIcon->lfFont, fWinIni);
1661             if( ret) {
1662                 icon_metrics.lfFont = lpIcon->lfFont;
1663                 spi_loaded[SPI_SETICONTITLELOGFONT_IDX] = TRUE;
1664             }
1665         } else
1666             ret = FALSE;
1667         break;
1668     }
1669
1670     case SPI_SETWORKAREA:                       /*     47  WINVER >= 0x400 */
1671     {
1672         if (!pvParam) return FALSE;
1673
1674         spi_idx = SPI_SETWORKAREA_IDX;
1675         CopyRect( &work_area, (RECT *)pvParam );
1676         spi_loaded[spi_idx] = TRUE;
1677         break;
1678     }
1679
1680     case SPI_GETWORKAREA:                       /*     48  WINVER >= 0x400 */
1681     {
1682         if (!pvParam) return FALSE;
1683
1684         spi_idx = SPI_SETWORKAREA_IDX;
1685         if (!spi_loaded[spi_idx])
1686         {
1687             SetRect( &work_area, 0, 0,
1688                      GetSystemMetrics( SM_CXSCREEN ),
1689                      GetSystemMetrics( SM_CYSCREEN ) );
1690             spi_loaded[spi_idx] = TRUE;
1691         }
1692         CopyRect( (RECT *)pvParam, &work_area );
1693
1694         break;
1695     }
1696
1697     WINE_SPI_FIXME(SPI_SETPENWINDOWS);          /*     49  WINVER >= 0x400 */
1698
1699     case SPI_GETFILTERKEYS:                     /*     50 */
1700     {
1701         LPFILTERKEYS lpFilterKeys = (LPFILTERKEYS)pvParam;
1702         WARN("SPI_GETFILTERKEYS not fully implemented\n");
1703         if (lpFilterKeys && lpFilterKeys->cbSize == sizeof(FILTERKEYS))
1704         {
1705             /* Indicate that no FilterKeys feature available */
1706             lpFilterKeys->dwFlags = 0;
1707             lpFilterKeys->iWaitMSec = 0;
1708             lpFilterKeys->iDelayMSec = 0;
1709             lpFilterKeys->iRepeatMSec = 0;
1710             lpFilterKeys->iBounceMSec = 0;
1711          }
1712         else
1713         {
1714             ret = FALSE;
1715         }
1716         break;
1717     }
1718     WINE_SPI_FIXME(SPI_SETFILTERKEYS);          /*     51 */
1719
1720     case SPI_GETTOGGLEKEYS:                     /*     52 */
1721     {
1722         LPTOGGLEKEYS lpToggleKeys = (LPTOGGLEKEYS)pvParam;
1723         WARN("SPI_GETTOGGLEKEYS not fully implemented\n");
1724         if (lpToggleKeys && lpToggleKeys->cbSize == sizeof(TOGGLEKEYS))
1725         {
1726             /* Indicate that no ToggleKeys feature available */
1727             lpToggleKeys->dwFlags = 0;
1728         }
1729         else
1730         {
1731             ret = FALSE;
1732         }
1733         break;
1734     }
1735     WINE_SPI_FIXME(SPI_SETTOGGLEKEYS);          /*     53 */
1736
1737     case SPI_GETMOUSEKEYS:                      /*     54 */
1738     {
1739         LPMOUSEKEYS lpMouseKeys = (LPMOUSEKEYS)pvParam;
1740         WARN("SPI_GETMOUSEKEYS not fully implemented\n");
1741         if (lpMouseKeys && lpMouseKeys->cbSize == sizeof(MOUSEKEYS))
1742         {
1743             /* Indicate that no MouseKeys feature available */
1744             lpMouseKeys->dwFlags = 0;
1745             lpMouseKeys->iMaxSpeed = 360;
1746             lpMouseKeys->iTimeToMaxSpeed = 1000;
1747             lpMouseKeys->iCtrlSpeed = 0;
1748             lpMouseKeys->dwReserved1 = 0;
1749             lpMouseKeys->dwReserved2 = 0;
1750         }
1751         else
1752         {
1753             ret = FALSE;
1754         }
1755         break;
1756     }
1757     WINE_SPI_FIXME(SPI_SETMOUSEKEYS);           /*     55 */
1758
1759     case SPI_GETSHOWSOUNDS:
1760         ret = get_bool_param( SPI_SETSHOWSOUNDS_IDX,
1761                               SPI_SETSHOWSOUNDS_REGKEY,
1762                               SPI_SETSHOWSOUNDS_VALNAME,
1763                               &show_sounds, pvParam );
1764         break;
1765
1766     case SPI_SETSHOWSOUNDS:
1767         ret = set_bool_param( SPI_SETSHOWSOUNDS_IDX,
1768                               SPI_SETSHOWSOUNDS_REGKEY,
1769                               SPI_SETSHOWSOUNDS_VALNAME,
1770                               &show_sounds, uiParam, fWinIni );
1771         break;
1772
1773     case SPI_GETSTICKYKEYS:                     /*     58 */
1774     {
1775         LPSTICKYKEYS lpStickyKeys = (LPSTICKYKEYS)pvParam;
1776         WARN("SPI_GETSTICKYKEYS not fully implemented\n");
1777         if (lpStickyKeys && lpStickyKeys->cbSize == sizeof(STICKYKEYS))
1778         {
1779             /* Indicate that no StickyKeys feature available */
1780             lpStickyKeys->dwFlags = 0;
1781         }
1782         else
1783         {
1784             ret = FALSE;
1785         }
1786         break;
1787     }
1788     WINE_SPI_FIXME(SPI_SETSTICKYKEYS);          /*     59 */
1789
1790     case SPI_GETACCESSTIMEOUT:                  /*     60 */
1791     {
1792         LPACCESSTIMEOUT lpAccessTimeout = (LPACCESSTIMEOUT)pvParam;
1793         WARN("SPI_GETACCESSTIMEOUT not fully implemented\n");
1794         if (lpAccessTimeout && lpAccessTimeout->cbSize == sizeof(ACCESSTIMEOUT))
1795         {
1796             /* Indicate that no accessibility features timeout is available */
1797             lpAccessTimeout->dwFlags = 0;
1798             lpAccessTimeout->iTimeOutMSec = 0;
1799         }
1800         else
1801         {
1802             ret = FALSE;
1803         }
1804         break;
1805     }
1806     WINE_SPI_FIXME(SPI_SETACCESSTIMEOUT);       /*     61 */
1807
1808     case SPI_GETSERIALKEYS:                     /*     62  WINVER >= 0x400 */
1809     {
1810         LPSERIALKEYSW lpSerialKeysW = (LPSERIALKEYSW)pvParam;
1811         WARN("SPI_GETSERIALKEYS not fully implemented\n");
1812         if (lpSerialKeysW && lpSerialKeysW->cbSize == sizeof(SERIALKEYSW))
1813         {
1814             /* Indicate that no SerialKeys feature available */
1815             lpSerialKeysW->dwFlags = 0;
1816             lpSerialKeysW->lpszActivePort = NULL;
1817             lpSerialKeysW->lpszPort = NULL;
1818             lpSerialKeysW->iBaudRate = 0;
1819             lpSerialKeysW->iPortState = 0;
1820         }
1821         else
1822         {
1823             ret = FALSE;
1824         }
1825         break;
1826     }
1827     WINE_SPI_FIXME(SPI_SETSERIALKEYS);          /*     63  WINVER >= 0x400 */
1828
1829     case SPI_GETSOUNDSENTRY:                    /*     64 */
1830     {
1831         LPSOUNDSENTRYW lpSoundSentryW = (LPSOUNDSENTRYW)pvParam;
1832         WARN("SPI_GETSOUNDSENTRY not fully implemented\n");
1833         if (lpSoundSentryW && lpSoundSentryW->cbSize == sizeof(SOUNDSENTRYW))
1834         {
1835             /* Indicate that no SoundSentry feature available */
1836             lpSoundSentryW->dwFlags = 0;
1837             lpSoundSentryW->iFSTextEffect = 0;
1838             lpSoundSentryW->iFSTextEffectMSec = 0;
1839             lpSoundSentryW->iFSTextEffectColorBits = 0;
1840             lpSoundSentryW->iFSGrafEffect = 0;
1841             lpSoundSentryW->iFSGrafEffectMSec = 0;
1842             lpSoundSentryW->iFSGrafEffectColor = 0;
1843             lpSoundSentryW->iWindowsEffect = 0;
1844             lpSoundSentryW->iWindowsEffectMSec = 0;
1845             lpSoundSentryW->lpszWindowsEffectDLL = 0;
1846             lpSoundSentryW->iWindowsEffectOrdinal = 0;
1847         }
1848         else
1849         {
1850             ret = FALSE;
1851         }
1852         break;
1853     }
1854     WINE_SPI_FIXME(SPI_SETSOUNDSENTRY);         /*     65 */
1855
1856     case SPI_GETHIGHCONTRAST:                   /*     66  WINVER >= 0x400 */
1857     {
1858         LPHIGHCONTRASTW lpHighContrastW = (LPHIGHCONTRASTW)pvParam;
1859         WARN("SPI_GETHIGHCONTRAST not fully implemented\n");
1860         if (lpHighContrastW && lpHighContrastW->cbSize == sizeof(HIGHCONTRASTW))
1861         {
1862             /* Indicate that no high contrast feature available */
1863             lpHighContrastW->dwFlags = 0;
1864             lpHighContrastW->lpszDefaultScheme = NULL;
1865         }
1866         else
1867         {
1868             ret = FALSE;
1869         }
1870         break;
1871     }
1872     WINE_SPI_FIXME(SPI_SETHIGHCONTRAST);        /*     67  WINVER >= 0x400 */
1873
1874     case SPI_GETKEYBOARDPREF:
1875         ret = get_bool_param( SPI_SETKEYBOARDPREF_IDX,
1876                               SPI_SETKEYBOARDPREF_REGKEY,
1877                               SPI_SETKEYBOARDPREF_VALNAME,
1878                               &keyboard_pref, pvParam );
1879         break;
1880
1881     case SPI_SETKEYBOARDPREF:
1882         ret = set_bool_param( SPI_SETKEYBOARDPREF_IDX,
1883                               SPI_SETKEYBOARDPREF_REGKEY,
1884                               SPI_SETKEYBOARDPREF_VALNAME,
1885                               &keyboard_pref, uiParam, fWinIni );
1886         break;
1887
1888     case SPI_GETSCREENREADER:
1889         ret = get_bool_param( SPI_SETSCREENREADER_IDX,
1890                               SPI_SETSCREENREADER_REGKEY,
1891                               SPI_SETSCREENREADER_VALNAME,
1892                               &screen_reader, pvParam );
1893         break;
1894
1895     case SPI_SETSCREENREADER:
1896         ret = set_bool_param( SPI_SETSCREENREADER_IDX,
1897                               SPI_SETSCREENREADER_REGKEY,
1898                               SPI_SETSCREENREADER_VALNAME,
1899                               &screen_reader, uiParam, fWinIni );
1900         break;
1901
1902     case SPI_GETANIMATION:                      /*     72  WINVER >= 0x400 */
1903     {
1904         LPANIMATIONINFO lpAnimInfo = (LPANIMATIONINFO)pvParam;
1905
1906         /* Tell it "disabled" */
1907         if (lpAnimInfo && lpAnimInfo->cbSize == sizeof(ANIMATIONINFO))
1908             lpAnimInfo->iMinAnimate = 0; /* Minimise and restore animation is disabled (nonzero == enabled) */
1909         else
1910             ret = FALSE;
1911         break;
1912     }
1913     WINE_SPI_WARN(SPI_SETANIMATION);            /*     73  WINVER >= 0x400 */
1914
1915     case SPI_GETFONTSMOOTHING:
1916     {
1917         UINT tmpval;
1918         ret = get_uint_param( SPI_SETFONTSMOOTHING_IDX,
1919                               SPI_SETFONTSMOOTHING_REGKEY,
1920                               SPI_SETFONTSMOOTHING_VALNAME,
1921                               &font_smoothing, &tmpval );
1922         *(UINT *) pvParam = ( tmpval != 0);
1923         break;
1924     }
1925     case SPI_SETFONTSMOOTHING:
1926         uiParam = uiParam ? 2 : 0; /* Win NT4/2k/XP behavior */
1927         ret = set_uint_param( SPI_SETFONTSMOOTHING_IDX,
1928                               SPI_SETFONTSMOOTHING_REGKEY,
1929                               SPI_SETFONTSMOOTHING_VALNAME,
1930                               &font_smoothing, uiParam, fWinIni );
1931         break;
1932
1933     WINE_SPI_FIXME(SPI_SETDRAGWIDTH);           /*     76  WINVER >= 0x400 */
1934     WINE_SPI_FIXME(SPI_SETDRAGHEIGHT);          /*     77  WINVER >= 0x400 */
1935
1936     WINE_SPI_FIXME(SPI_SETHANDHELD);            /*     78  WINVER >= 0x400 */
1937
1938     WINE_SPI_FIXME(SPI_GETLOWPOWERTIMEOUT);     /*     79  WINVER >= 0x400 */
1939     WINE_SPI_FIXME(SPI_GETPOWEROFFTIMEOUT);     /*     80  WINVER >= 0x400 */
1940     WINE_SPI_FIXME(SPI_SETLOWPOWERTIMEOUT);     /*     81  WINVER >= 0x400 */
1941     WINE_SPI_FIXME(SPI_SETPOWEROFFTIMEOUT);     /*     82  WINVER >= 0x400 */
1942
1943     case SPI_GETLOWPOWERACTIVE:
1944         ret = get_bool_param( SPI_SETLOWPOWERACTIVE_IDX,
1945                               SPI_SETLOWPOWERACTIVE_REGKEY,
1946                               SPI_SETLOWPOWERACTIVE_VALNAME,
1947                               &lowpoweractive, pvParam );
1948         break;
1949
1950     case SPI_GETPOWEROFFACTIVE:
1951         ret = get_bool_param( SPI_SETPOWEROFFACTIVE_IDX,
1952                               SPI_SETPOWEROFFACTIVE_REGKEY,
1953                               SPI_SETPOWEROFFACTIVE_VALNAME,
1954                               &poweroffactive, pvParam );
1955         break;
1956
1957     case SPI_SETLOWPOWERACTIVE:
1958         ret = set_bool_param( SPI_SETLOWPOWERACTIVE_IDX,
1959                               SPI_SETLOWPOWERACTIVE_REGKEY,
1960                               SPI_SETLOWPOWERACTIVE_VALNAME,
1961                               &lowpoweractive, uiParam, fWinIni );
1962         break;
1963
1964     case SPI_SETPOWEROFFACTIVE:
1965         ret = set_bool_param( SPI_SETPOWEROFFACTIVE_IDX,
1966                               SPI_SETPOWEROFFACTIVE_REGKEY,
1967                               SPI_SETPOWEROFFACTIVE_VALNAME,
1968                               &poweroffactive, uiParam, fWinIni );
1969         break;
1970
1971     WINE_SPI_FIXME(SPI_SETCURSORS);             /*     87  WINVER >= 0x400 */
1972     WINE_SPI_FIXME(SPI_SETICONS);               /*     88  WINVER >= 0x400 */
1973
1974     case SPI_GETDEFAULTINPUTLANG:       /*     89  WINVER >= 0x400 */
1975         ret = GetKeyboardLayout(0) ? TRUE : FALSE;
1976         break;
1977
1978     WINE_SPI_FIXME(SPI_SETDEFAULTINPUTLANG);    /*     90  WINVER >= 0x400 */
1979
1980     WINE_SPI_FIXME(SPI_SETLANGTOGGLE);          /*     91  WINVER >= 0x400 */
1981
1982     case SPI_GETWINDOWSEXTENSION:               /*     92  WINVER >= 0x400 */
1983         WARN("pretend no support for Win9x Plus! for now.\n");
1984         ret = FALSE; /* yes, this is the result value */
1985         break;
1986
1987     WINE_SPI_FIXME(SPI_SETMOUSETRAILS);         /*     93  WINVER >= 0x400 */
1988     WINE_SPI_FIXME(SPI_GETMOUSETRAILS);         /*     94  WINVER >= 0x400 */
1989     WINE_SPI_FIXME(SPI_GETSNAPTODEFBUTTON);     /*     95  WINVER >= 0x400 */
1990     WINE_SPI_FIXME(SPI_SETSNAPTODEFBUTTON);     /*     96  WINVER >= 0x400 */
1991
1992     case SPI_SETSCREENSAVERRUNNING:
1993         ret = set_bool_param( SPI_SETSCREENSAVERRUNNING_IDX,
1994                               SPI_SETSCREENSAVERRUNNING_REGKEY,
1995                               SPI_SETSCREENSAVERRUNNING_VALNAME,
1996                               &screensaver_running, uiParam, fWinIni );
1997         break;
1998
1999     case SPI_GETMOUSEHOVERWIDTH:
2000         ret = get_uint_param( SPI_SETMOUSEHOVERWIDTH_IDX,
2001                               SPI_SETMOUSEHOVERWIDTH_REGKEY,
2002                               SPI_SETMOUSEHOVERWIDTH_VALNAME,
2003                               &mouse_hover_width, pvParam );
2004         break;
2005
2006     case SPI_SETMOUSEHOVERWIDTH:
2007         ret = set_uint_param( SPI_SETMOUSEHOVERWIDTH_IDX,
2008                               SPI_SETMOUSEHOVERWIDTH_REGKEY,
2009                               SPI_SETMOUSEHOVERWIDTH_VALNAME,
2010                               &mouse_hover_width, uiParam, fWinIni );
2011         break;
2012
2013     case SPI_GETMOUSEHOVERHEIGHT:
2014         ret = get_uint_param( SPI_SETMOUSEHOVERHEIGHT_IDX,
2015                               SPI_SETMOUSEHOVERHEIGHT_REGKEY,
2016                               SPI_SETMOUSEHOVERHEIGHT_VALNAME,
2017                               &mouse_hover_height, pvParam );
2018         break;
2019
2020     case SPI_SETMOUSEHOVERHEIGHT:
2021         ret = set_uint_param( SPI_SETMOUSEHOVERHEIGHT_IDX,
2022                               SPI_SETMOUSEHOVERHEIGHT_REGKEY,
2023                               SPI_SETMOUSEHOVERHEIGHT_VALNAME,
2024                               &mouse_hover_height, uiParam, fWinIni );
2025         break;
2026
2027     case SPI_GETMOUSEHOVERTIME:
2028         ret = get_uint_param( SPI_SETMOUSEHOVERTIME_IDX,
2029                               SPI_SETMOUSEHOVERTIME_REGKEY,
2030                               SPI_SETMOUSEHOVERTIME_VALNAME,
2031                               &mouse_hover_time, pvParam );
2032         break;
2033
2034     case SPI_SETMOUSEHOVERTIME:
2035         ret = set_uint_param( SPI_SETMOUSEHOVERTIME_IDX,
2036                               SPI_SETMOUSEHOVERTIME_REGKEY,
2037                               SPI_SETMOUSEHOVERTIME_VALNAME,
2038                               &mouse_hover_time, uiParam, fWinIni );
2039         break;
2040
2041     case SPI_GETWHEELSCROLLLINES:
2042         ret = get_uint_param( SPI_SETMOUSESCROLLLINES_IDX,
2043                               SPI_SETMOUSESCROLLLINES_REGKEY,
2044                               SPI_SETMOUSESCROLLLINES_VALNAME,
2045                               &mouse_scroll_lines, pvParam );
2046         break;
2047
2048     case SPI_SETWHEELSCROLLLINES:
2049         ret = set_uint_param( SPI_SETMOUSESCROLLLINES_IDX,
2050                               SPI_SETMOUSESCROLLLINES_REGKEY,
2051                               SPI_SETMOUSESCROLLLINES_VALNAME,
2052                               &mouse_scroll_lines, uiParam, fWinIni );
2053         break;
2054
2055     case SPI_GETMENUSHOWDELAY:
2056         ret = get_uint_param( SPI_SETMENUSHOWDELAY_IDX,
2057                               SPI_SETMENUSHOWDELAY_REGKEY,
2058                               SPI_SETMENUSHOWDELAY_VALNAME,
2059                               &menu_show_delay, pvParam );
2060         break;
2061
2062     case SPI_SETMENUSHOWDELAY:
2063         ret = set_uint_param( SPI_SETMENUSHOWDELAY_IDX,
2064                               SPI_SETMENUSHOWDELAY_REGKEY,
2065                               SPI_SETMENUSHOWDELAY_VALNAME,
2066                               &menu_show_delay, uiParam, fWinIni );
2067         break;
2068
2069     WINE_SPI_FIXME(SPI_GETSHOWIMEUI);           /*    110  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2070     WINE_SPI_FIXME(SPI_SETSHOWIMEUI);           /*    111  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2071     WINE_SPI_FIXME(SPI_GETMOUSESPEED);          /*    112  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2072     WINE_SPI_FIXME(SPI_SETMOUSESPEED);          /*    113  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2073
2074     case SPI_GETSCREENSAVERRUNNING:
2075         ret = get_bool_param( SPI_SETSCREENSAVERRUNNING_IDX,
2076                               SPI_SETSCREENSAVERRUNNING_REGKEY,
2077                               SPI_SETSCREENSAVERRUNNING_VALNAME,
2078                               &screensaver_running, pvParam );
2079         break;
2080
2081     case SPI_GETDESKWALLPAPER:                  /*    115  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2082     {
2083         WCHAR buf[MAX_PATH];
2084
2085         if (!pvParam) return FALSE;
2086
2087         if (uiParam > MAX_PATH)
2088         {
2089             uiParam = MAX_PATH;
2090         }
2091
2092         if (SYSPARAMS_Load(SPI_SETDESKWALLPAPER_REGKEY, SPI_SETDESKWALLPAPER_VALNAME, buf, sizeof(buf)))
2093         {
2094             lstrcpynW((WCHAR*)pvParam, buf, uiParam);
2095         }
2096         else
2097         {
2098             /* Return an empty string */
2099             memset((WCHAR*)pvParam, 0, uiParam);
2100         }
2101
2102         break;
2103     }
2104
2105     WINE_SPI_FIXME(SPI_GETACTIVEWINDOWTRACKING);/* 0x1000  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2106     WINE_SPI_FIXME(SPI_SETACTIVEWINDOWTRACKING);/* 0x1001  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2107     WINE_SPI_FIXME(SPI_GETMENUANIMATION);       /* 0x1002  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2108     WINE_SPI_FIXME(SPI_SETMENUANIMATION);       /* 0x1003  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2109     WINE_SPI_FIXME(SPI_GETCOMBOBOXANIMATION);   /* 0x1004  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2110     WINE_SPI_FIXME(SPI_SETCOMBOBOXANIMATION);   /* 0x1005  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2111
2112     case SPI_GETLISTBOXSMOOTHSCROLLING:    /* 0x1006  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2113         if (!pvParam) return FALSE;
2114
2115         spi_idx = SPI_SETLISTBOXSMOOTHSCROLLING_IDX;
2116         if (!spi_loaded[spi_idx])
2117         {
2118             WCHAR buf[5];
2119
2120             if (SYSPARAMS_Load( SPI_SETLISTBOXSMOOTHSCROLLING_REGKEY,
2121                                 SPI_SETLISTBOXSMOOTHSCROLLING_VALNAME, buf, sizeof(buf) ))
2122             {
2123                 if ((buf[0]&0x01) == 0x01)
2124                 {
2125                     listbox_smoothscrolling = TRUE;
2126                 }
2127             }
2128             spi_loaded[spi_idx] = TRUE;
2129         }
2130
2131         *(BOOL *)pvParam = listbox_smoothscrolling;
2132
2133         break;
2134
2135     WINE_SPI_FIXME(SPI_SETLISTBOXSMOOTHSCROLLING);/* 0x1007  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2136
2137     case SPI_GETGRADIENTCAPTIONS:
2138         ret = get_user_pref_param( 0, 0x10, pvParam );
2139         break;
2140
2141     case SPI_SETGRADIENTCAPTIONS:
2142         ret = set_user_pref_param( 0, 0x10, (BOOL)pvParam, fWinIni );
2143         break;
2144
2145     case SPI_GETKEYBOARDCUES:
2146         ret = get_user_pref_param( 0, 0x20, pvParam );
2147         break;
2148
2149     case SPI_SETKEYBOARDCUES:
2150         ret = set_user_pref_param( 0, 0x20, (BOOL)pvParam, fWinIni );
2151         break;
2152
2153     WINE_SPI_FIXME(SPI_GETACTIVEWNDTRKZORDER);  /* 0x100C  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2154     WINE_SPI_FIXME(SPI_SETACTIVEWNDTRKZORDER);  /* 0x100D  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2155     case SPI_GETHOTTRACKING:
2156         ret = get_user_pref_param( 0, 0x80, pvParam );
2157         break;
2158
2159     case SPI_SETHOTTRACKING:
2160         ret = set_user_pref_param( 0, 0x80, (BOOL)pvParam, fWinIni );
2161         break;
2162
2163     WINE_SPI_FIXME(SPI_GETMENUFADE);            /* 0x1012  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2164     WINE_SPI_FIXME(SPI_SETMENUFADE);            /* 0x1013  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2165     WINE_SPI_FIXME(SPI_GETSELECTIONFADE);       /* 0x1014  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2166     WINE_SPI_FIXME(SPI_SETSELECTIONFADE);       /* 0x1015  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2167     WINE_SPI_FIXME(SPI_GETTOOLTIPANIMATION);    /* 0x1016  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2168     WINE_SPI_FIXME(SPI_SETTOOLTIPANIMATION);    /* 0x1017  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2169     WINE_SPI_FIXME(SPI_GETTOOLTIPFADE);         /* 0x1018  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2170     WINE_SPI_FIXME(SPI_SETTOOLTIPFADE);         /* 0x1019  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2171     WINE_SPI_FIXME(SPI_GETCURSORSHADOW);        /* 0x101A  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2172     WINE_SPI_FIXME(SPI_SETCURSORSHADOW);        /* 0x101B  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2173     WINE_SPI_FIXME(SPI_GETMOUSESONAR);          /* 0x101C  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2174     WINE_SPI_FIXME(SPI_SETMOUSESONAR);          /* 0x101D  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2175     WINE_SPI_FIXME(SPI_GETMOUSECLICKLOCK);      /* 0x101E  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2176     WINE_SPI_FIXME(SPI_SETMOUSECLICKLOCK);      /* 0x101F  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2177     WINE_SPI_FIXME(SPI_GETMOUSEVANISH);         /* 0x1020  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2178     WINE_SPI_FIXME(SPI_SETMOUSEVANISH);         /* 0x1021  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2179     case SPI_GETFLATMENU:
2180         ret = get_user_pref_param( 2, 0x02, pvParam );
2181         break;
2182
2183     case SPI_SETFLATMENU:
2184         ret = set_user_pref_param( 2, 0x02, (BOOL)pvParam, fWinIni );
2185         break;
2186
2187     WINE_SPI_FIXME(SPI_GETDROPSHADOW);          /* 0x1024  _WIN32_WINNT >= 0x510 */
2188     WINE_SPI_FIXME(SPI_SETDROPSHADOW);          /* 0x1025  _WIN32_WINNT >= 0x510 */
2189     WINE_SPI_FIXME(SPI_GETBLOCKSENDINPUTRESETS);
2190     WINE_SPI_FIXME(SPI_SETBLOCKSENDINPUTRESETS);
2191     WINE_SPI_FIXME(SPI_GETUIEFFECTS);
2192     WINE_SPI_FIXME(SPI_SETUIEFFECTS);
2193     WINE_SPI_FIXME(SPI_GETFOREGROUNDLOCKTIMEOUT);/* 0x2000  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2194     WINE_SPI_FIXME(SPI_SETFOREGROUNDLOCKTIMEOUT);/* 0x2001  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2195     WINE_SPI_FIXME(SPI_GETACTIVEWNDTRKTIMEOUT); /* 0x2002  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2196     WINE_SPI_FIXME(SPI_SETACTIVEWNDTRKTIMEOUT); /* 0x2003  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2197     WINE_SPI_FIXME(SPI_GETFOREGROUNDFLASHCOUNT);/* 0x2004  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2198     WINE_SPI_FIXME(SPI_SETFOREGROUNDFLASHCOUNT);/* 0x2005  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2199     WINE_SPI_FIXME(SPI_GETCARETWIDTH);          /* 0x2006  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2200     WINE_SPI_FIXME(SPI_SETCARETWIDTH);          /* 0x2007  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2201     WINE_SPI_FIXME(SPI_GETMOUSECLICKLOCKTIME);  /* 0x2008  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2202     WINE_SPI_FIXME(SPI_SETMOUSECLICKLOCKTIME);  /* 0x2009  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2203     WINE_SPI_FIXME(SPI_GETFONTSMOOTHINGTYPE);   /* 0x200A  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2204     WINE_SPI_FIXME(SPI_SETFONTSMOOTHINGTYPE);   /* 0x200B  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2205     WINE_SPI_FIXME(SPI_GETFONTSMOOTHINGCONTRAST);/* 0x200C  _WIN32_WINNT >= 0x510 */
2206     WINE_SPI_FIXME(SPI_SETFONTSMOOTHINGCONTRAST);/* 0x200D  _WIN32_WINNT >= 0x510 */
2207     WINE_SPI_FIXME(SPI_GETFOCUSBORDERWIDTH);    /* 0x200E  _WIN32_WINNT >= 0x510 */
2208     WINE_SPI_FIXME(SPI_SETFOCUSBORDERWIDTH);    /* 0x200F  _WIN32_WINNT >= 0x510 */
2209     WINE_SPI_FIXME(SPI_GETFOCUSBORDERHEIGHT);    /* 0x2010  _WIN32_WINNT >= 0x510 */
2210     WINE_SPI_FIXME(SPI_SETFOCUSBORDERHEIGHT);    /* 0x2011  _WIN32_WINNT >= 0x510 */
2211
2212     default:
2213         FIXME( "Unknown action: %u\n", uiAction );
2214         SetLastError( ERROR_INVALID_SPI_VALUE );
2215         ret = FALSE;
2216         break;
2217     }
2218
2219     if (ret)
2220         SYSPARAMS_NotifyChange( uiAction, fWinIni );
2221     TRACE("(%u, %u, %p, %u) ret %d\n",
2222             uiAction, uiParam, pvParam, fWinIni, ret);
2223     return ret;
2224
2225 #undef WINE_SPI_FIXME
2226 #undef WINE_SPI_WARN
2227 }
2228
2229
2230 /***********************************************************************
2231  *              SystemParametersInfo (USER.483)
2232  */
2233 BOOL16 WINAPI SystemParametersInfo16( UINT16 uAction, UINT16 uParam,
2234                                       LPVOID lpvParam, UINT16 fuWinIni )
2235 {
2236     BOOL16 ret;
2237
2238     TRACE("(%u, %u, %p, %u)\n", uAction, uParam, lpvParam, fuWinIni);
2239
2240     switch (uAction)
2241     {
2242     case SPI_GETBEEP:                           /*      1 */
2243     case SPI_GETSCREENSAVEACTIVE:               /*     16 */
2244     case SPI_GETICONTITLEWRAP:                  /*     25 */
2245     case SPI_GETMENUDROPALIGNMENT:              /*     27 */
2246     case SPI_GETFASTTASKSWITCH:                 /*     35 */
2247     case SPI_GETDRAGFULLWINDOWS:                /*     38  WINVER >= 0x0400 */
2248     {
2249         BOOL tmp;
2250         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2251         if (ret && lpvParam)
2252             *(BOOL16 *)lpvParam = tmp;
2253         break;
2254     }
2255
2256     case SPI_GETBORDER:                         /*      5 */
2257     case SPI_ICONHORIZONTALSPACING:             /*     13 */
2258     case SPI_GETSCREENSAVETIMEOUT:              /*     14 */
2259     case SPI_GETGRIDGRANULARITY:                /*     18 */
2260     case SPI_GETKEYBOARDDELAY:                  /*     22 */
2261     case SPI_ICONVERTICALSPACING:               /*     24 */
2262     {
2263         INT tmp;
2264         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2265         if (ret && lpvParam)
2266             *(INT16 *)lpvParam = tmp;
2267         break;
2268     }
2269
2270     case SPI_GETKEYBOARDSPEED:                  /*     10 */
2271     {
2272         DWORD tmp;
2273         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2274         if (ret && lpvParam)
2275             *(WORD *)lpvParam = tmp;
2276         break;
2277     }
2278
2279     case SPI_GETICONTITLELOGFONT:               /*     31 */
2280     {
2281         LOGFONTA tmp;
2282         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2283         if (ret && lpvParam)
2284             SYSPARAMS_LogFont32ATo16( &tmp, (LPLOGFONT16)lpvParam );
2285         break;
2286     }
2287
2288     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
2289     {
2290         NONCLIENTMETRICSA tmp;
2291         LPNONCLIENTMETRICS16 lpnm16 = (LPNONCLIENTMETRICS16)lpvParam;
2292         if (lpnm16 && lpnm16->cbSize == sizeof(NONCLIENTMETRICS16))
2293         {
2294             tmp.cbSize = sizeof(NONCLIENTMETRICSA);
2295             ret = SystemParametersInfoA( uAction, uParam, &tmp, fuWinIni );
2296             if (ret)
2297                 SYSPARAMS_NonClientMetrics32ATo16( &tmp, lpnm16 );
2298         }
2299         else /* winfile 95 sets cbSize to 340 */
2300             ret = SystemParametersInfoA( uAction, uParam, lpvParam, fuWinIni );
2301         break;
2302     }
2303
2304     case SPI_GETWORKAREA:                       /*     48  WINVER >= 0x400 */
2305     {
2306         RECT tmp;
2307         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2308         if (ret && lpvParam)
2309         {
2310             RECT16 *r16 = (RECT16 *)lpvParam;
2311             r16->left   = tmp.left;
2312             r16->top    = tmp.top;
2313             r16->right  = tmp.right;
2314             r16->bottom = tmp.bottom;
2315         }
2316         break;
2317     }
2318
2319     case SPI_GETMOUSEHOVERWIDTH:                /*     98  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2320     case SPI_GETMOUSEHOVERHEIGHT:               /*    100  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2321     case SPI_GETMOUSEHOVERTIME:                 /*    102  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2322     {
2323         UINT tmp;
2324         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2325         if (ret && lpvParam)
2326             *(UINT16 *)lpvParam = tmp;
2327         break;
2328     }
2329
2330     default:
2331         ret = SystemParametersInfoA( uAction, uParam, lpvParam, fuWinIni );
2332     }
2333
2334     return ret;
2335 }
2336
2337 /***********************************************************************
2338  *              SystemParametersInfoA (USER32.@)
2339  */
2340 BOOL WINAPI SystemParametersInfoA( UINT uiAction, UINT uiParam,
2341                                    PVOID pvParam, UINT fuWinIni )
2342 {
2343     BOOL ret;
2344
2345     TRACE("(%u, %u, %p, %u)\n", uiAction, uiParam, pvParam, fuWinIni);
2346
2347     switch (uiAction)
2348     {
2349     case SPI_SETDESKWALLPAPER:                  /*     20 */
2350     case SPI_SETDESKPATTERN:                    /*     21 */
2351     {
2352         WCHAR buffer[256];
2353         if (pvParam)
2354             if (!MultiByteToWideChar( CP_ACP, 0, (LPSTR)pvParam, -1,
2355                                       buffer, sizeof(buffer)/sizeof(WCHAR) ))
2356                 buffer[sizeof(buffer)/sizeof(WCHAR)-1] = 0;
2357         ret = SystemParametersInfoW( uiAction, uiParam, pvParam ? buffer : NULL, fuWinIni );
2358         break;
2359     }
2360
2361     case SPI_GETICONTITLELOGFONT:               /*     31 */
2362     {
2363         LOGFONTW tmp;
2364         ret = SystemParametersInfoW( uiAction, uiParam, pvParam ? &tmp : NULL, fuWinIni );
2365         if (ret && pvParam)
2366             SYSPARAMS_LogFont32WTo32A( &tmp, (LPLOGFONTA)pvParam );
2367         break;
2368     }
2369
2370     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
2371     {
2372         NONCLIENTMETRICSW tmp;
2373         LPNONCLIENTMETRICSA lpnmA = (LPNONCLIENTMETRICSA)pvParam;
2374         if (lpnmA && lpnmA->cbSize == sizeof(NONCLIENTMETRICSA))
2375         {
2376             tmp.cbSize = sizeof(NONCLIENTMETRICSW);
2377             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2378             if (ret)
2379                 SYSPARAMS_NonClientMetrics32WTo32A( &tmp, lpnmA );
2380         }
2381         else
2382             ret = FALSE;
2383         break;
2384     }
2385
2386     case SPI_SETNONCLIENTMETRICS:               /*     42  WINVER >= 0x400 */
2387     {
2388         NONCLIENTMETRICSW tmp;
2389         LPNONCLIENTMETRICSA lpnmA = (LPNONCLIENTMETRICSA)pvParam;
2390         if (lpnmA && lpnmA->cbSize == sizeof(NONCLIENTMETRICSA))
2391         {
2392             tmp.cbSize = sizeof(NONCLIENTMETRICSW);
2393             SYSPARAMS_NonClientMetrics32ATo32W( lpnmA, &tmp );
2394             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2395         }
2396         else
2397             ret = FALSE;
2398         break;
2399     }
2400
2401     case SPI_GETICONMETRICS:                    /*     45  WINVER >= 0x400 */
2402     {
2403         ICONMETRICSW tmp;
2404         LPICONMETRICSA lpimA = (LPICONMETRICSA)pvParam;
2405         if (lpimA && lpimA->cbSize == sizeof(ICONMETRICSA))
2406         {
2407             tmp.cbSize = sizeof(ICONMETRICSW);
2408             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2409             if (ret)
2410             {
2411                 lpimA->iHorzSpacing = tmp.iHorzSpacing;
2412                 lpimA->iVertSpacing = tmp.iVertSpacing;
2413                 lpimA->iTitleWrap   = tmp.iTitleWrap;
2414                 SYSPARAMS_LogFont32WTo32A( &tmp.lfFont, &lpimA->lfFont );
2415             }
2416         }
2417         else
2418             ret = FALSE;
2419         break;
2420     }
2421
2422     case SPI_SETICONMETRICS:                    /*     46  WINVER >= 0x400 */
2423     {
2424         ICONMETRICSW tmp;
2425         LPICONMETRICSA lpimA = (LPICONMETRICSA)pvParam;
2426         if (lpimA && lpimA->cbSize == sizeof(ICONMETRICSA))
2427         {
2428             tmp.cbSize = sizeof(ICONMETRICSW);
2429             tmp.iHorzSpacing = lpimA->iHorzSpacing;
2430             tmp.iVertSpacing = lpimA->iVertSpacing;
2431             tmp.iTitleWrap = lpimA->iTitleWrap;
2432             SYSPARAMS_LogFont32ATo32W(  &lpimA->lfFont, &tmp.lfFont);
2433             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2434         }
2435         else
2436             ret = FALSE;
2437         break;
2438     }
2439
2440     case SPI_GETHIGHCONTRAST:                   /*     66  WINVER >= 0x400 */
2441     {
2442         HIGHCONTRASTW tmp;
2443         LPHIGHCONTRASTA lphcA = (LPHIGHCONTRASTA)pvParam;
2444         if (lphcA && lphcA->cbSize == sizeof(HIGHCONTRASTA))
2445         {
2446             tmp.cbSize = sizeof(HIGHCONTRASTW);
2447             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2448             if (ret)
2449             {
2450                 lphcA->dwFlags = tmp.dwFlags;
2451                 lphcA->lpszDefaultScheme = NULL;  /* FIXME? */
2452             }
2453         }
2454         else
2455             ret = FALSE;
2456         break;
2457     }
2458
2459     default:
2460         ret = SystemParametersInfoW( uiAction, uiParam, pvParam, fuWinIni );
2461         break;
2462     }
2463     return ret;
2464 }
2465
2466
2467 /***********************************************************************
2468  *              GetSystemMetrics (USER32.@)
2469  */
2470 INT WINAPI GetSystemMetrics( INT index )
2471 {
2472     UINT ret;
2473
2474     /* some metrics are dynamic */
2475     switch (index)
2476     {
2477     case SM_CXSCREEN:
2478         return GetDeviceCaps( get_display_dc(), HORZRES );
2479     case SM_CYSCREEN:
2480         return GetDeviceCaps( get_display_dc(), VERTRES );
2481     case SM_CXVSCROLL:
2482         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2483         return nonclient_metrics.iScrollWidth;
2484     case SM_CYHSCROLL:
2485         return GetSystemMetrics(SM_CXVSCROLL);
2486     case SM_CYCAPTION:
2487         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2488         return nonclient_metrics.iCaptionHeight + 1;
2489     case SM_CXBORDER:
2490     case SM_CYBORDER:
2491         /* SM_C{X,Y}BORDER always returns 1 regardless of 'BorderWidth' value in registry */
2492         return 1;
2493     case SM_CXDLGFRAME:
2494     case SM_CYDLGFRAME:
2495         return 3;
2496     case SM_CYVTHUMB:
2497         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2498         return nonclient_metrics.iScrollHeight;
2499     case SM_CXHTHUMB:
2500         return GetSystemMetrics(SM_CYVTHUMB);
2501     case SM_CXICON:
2502         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2503         return icon_size.cx;
2504     case SM_CYICON:
2505         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2506         return icon_size.cy;
2507     case SM_CXCURSOR:
2508     case SM_CYCURSOR:
2509         return 32;
2510     case SM_CYMENU:
2511         return GetSystemMetrics(SM_CYMENUSIZE) + 1;
2512     case SM_CXFULLSCREEN:
2513         /* see the remark for SM_CXMAXIMIZED, at least this formulation is
2514          * correct */
2515         return GetSystemMetrics( SM_CXMAXIMIZED) - 2 * GetSystemMetrics( SM_CXFRAME);
2516     case SM_CYFULLSCREEN:
2517         /* see the remark for SM_CYMAXIMIZED, at least this formulation is
2518          * correct */
2519         return GetSystemMetrics( SM_CYMAXIMIZED) - GetSystemMetrics( SM_CYMIN);
2520     case SM_CYKANJIWINDOW:
2521         return 0;
2522     case SM_MOUSEPRESENT:
2523         return 1;
2524     case SM_CYVSCROLL:
2525         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2526         return nonclient_metrics.iScrollHeight;
2527     case SM_CXHSCROLL:
2528         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2529         return nonclient_metrics.iScrollHeight;
2530     case SM_DEBUG:
2531         return 0;
2532     case SM_SWAPBUTTON:
2533         get_bool_param( SPI_SETMOUSEBUTTONSWAP_IDX, SPI_SETMOUSEBUTTONSWAP_REGKEY,
2534                         SPI_SETMOUSEBUTTONSWAP_VALNAME, &swap_buttons, (BOOL*)&ret );
2535         return ret;
2536     case SM_RESERVED1:
2537     case SM_RESERVED2:
2538     case SM_RESERVED3:
2539     case SM_RESERVED4:
2540         return 0;
2541     case SM_CXMIN:
2542         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2543         return 3 * nonclient_metrics.iCaptionWidth + GetSystemMetrics( SM_CYSIZE) +
2544             4 * CaptionFontAvCharWidth + 2 * GetSystemMetrics( SM_CXFRAME) + 4;
2545     case SM_CYMIN:
2546         return GetSystemMetrics( SM_CYCAPTION) + 2 * GetSystemMetrics( SM_CYFRAME);
2547     case SM_CXSIZE:
2548         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2549         return nonclient_metrics.iCaptionWidth;
2550     case SM_CYSIZE:
2551         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2552         return nonclient_metrics.iCaptionHeight;
2553     case SM_CXFRAME:
2554         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2555         return GetSystemMetrics(SM_CXDLGFRAME) + nonclient_metrics.iBorderWidth;
2556     case SM_CYFRAME:
2557         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2558         return GetSystemMetrics(SM_CYDLGFRAME) + nonclient_metrics.iBorderWidth;
2559     case SM_CXMINTRACK:
2560         return GetSystemMetrics(SM_CXMIN);
2561     case SM_CYMINTRACK:
2562         return GetSystemMetrics(SM_CYMIN);
2563     case SM_CXDOUBLECLK:
2564         get_uint_param( SPI_SETDOUBLECLKWIDTH_IDX, SPI_SETDOUBLECLKWIDTH_REGKEY1,
2565                         SPI_SETDOUBLECLKWIDTH_VALNAME, &double_click_width, &ret );
2566         return ret;
2567     case SM_CYDOUBLECLK:
2568         get_uint_param( SPI_SETDOUBLECLKHEIGHT_IDX, SPI_SETDOUBLECLKHEIGHT_REGKEY1,
2569                         SPI_SETDOUBLECLKHEIGHT_VALNAME, &double_click_height, &ret );
2570         return ret;
2571     case SM_CXICONSPACING:
2572         SystemParametersInfoW( SPI_ICONHORIZONTALSPACING, 0, &ret, 0 );
2573         return ret;
2574     case SM_CYICONSPACING:
2575         SystemParametersInfoW( SPI_ICONVERTICALSPACING, 0, &ret, 0 );
2576         return ret;
2577     case SM_MENUDROPALIGNMENT:
2578         SystemParametersInfoW( SPI_GETMENUDROPALIGNMENT, 0, &ret, 0 );
2579         return ret;
2580     case SM_PENWINDOWS:
2581         return 0;
2582     case SM_DBCSENABLED:
2583     {
2584         CPINFO cpinfo;
2585         GetCPInfo( CP_ACP, &cpinfo );
2586         return (cpinfo.MaxCharSize > 1);
2587     }
2588     case SM_CMOUSEBUTTONS:
2589         return 3;
2590     case SM_SECURE:
2591         return 0;
2592     case SM_CXEDGE:
2593         return GetSystemMetrics(SM_CXBORDER) + 1;
2594     case SM_CYEDGE:
2595         return GetSystemMetrics(SM_CYBORDER) + 1;
2596     case SM_CXMINSPACING:
2597         if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
2598         return GetSystemMetrics(SM_CXMINIMIZED) + minimized_metrics.iHorzGap;
2599     case SM_CYMINSPACING:
2600         if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
2601         return GetSystemMetrics(SM_CYMINIMIZED) + minimized_metrics.iVertGap;
2602     case SM_CXSMICON:
2603     case SM_CYSMICON:
2604         return 16;
2605     case SM_CYSMCAPTION:
2606         return GetSystemMetrics(SM_CYSMSIZE) + 1;
2607     case SM_CXSMSIZE:
2608         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2609         return nonclient_metrics.iSmCaptionWidth;
2610     case SM_CYSMSIZE:
2611         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2612         return nonclient_metrics.iSmCaptionHeight;
2613     case SM_CXMENUSIZE:
2614         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2615         return nonclient_metrics.iMenuWidth;
2616     case SM_CYMENUSIZE:
2617         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2618         return nonclient_metrics.iMenuHeight;
2619     case SM_ARRANGE:
2620         if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
2621         return minimized_metrics.iArrange;
2622     case SM_CXMINIMIZED:
2623         if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
2624         return minimized_metrics.iWidth + 6;
2625     case SM_CYMINIMIZED:
2626         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2627         return nonclient_metrics.iCaptionHeight + 6;
2628     case SM_CXMAXTRACK:
2629         return GetSystemMetrics(SM_CXSCREEN) + 4 + 2 * GetSystemMetrics(SM_CXFRAME);
2630     case SM_CYMAXTRACK:
2631         return GetSystemMetrics(SM_CYSCREEN) + 4 + 2 * GetSystemMetrics(SM_CYFRAME);
2632     case SM_CXMAXIMIZED:
2633         /* FIXME: subtract the width of any vertical application toolbars*/
2634         return GetSystemMetrics(SM_CXSCREEN) + 2 * GetSystemMetrics(SM_CXFRAME);
2635     case SM_CYMAXIMIZED:
2636         /* FIXME: subtract the width of any horizontal application toolbars*/
2637         return GetSystemMetrics(SM_CYSCREEN) + 2 * GetSystemMetrics(SM_CYCAPTION);
2638     case SM_NETWORK:
2639         return 3;  /* FIXME */
2640     case SM_CLEANBOOT:
2641         return 0; /* 0 = ok, 1 = failsafe, 2 = failsafe + network */
2642     case SM_CXDRAG:
2643     case SM_CYDRAG:
2644         return 4;
2645     case SM_SHOWSOUNDS:
2646         SystemParametersInfoW( SPI_GETSHOWSOUNDS, 0, &ret, 0 );
2647         return ret;
2648     case SM_CXMENUCHECK:
2649     case SM_CYMENUCHECK:
2650         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2651         return tmMenuFont.tmHeight <= 0 ? 13 :
2652         ((tmMenuFont.tmHeight + tmMenuFont.tmExternalLeading + 1) / 2) * 2 - 1;
2653     case SM_SLOWMACHINE:
2654         return 0;  /* FIXME: Should check the type of processor */
2655     case SM_MIDEASTENABLED:
2656         return 0;  /* FIXME */
2657     case SM_MOUSEWHEELPRESENT:
2658         return 1;
2659     case SM_XVIRTUALSCREEN:
2660     case SM_YVIRTUALSCREEN:
2661         return 0;
2662     case SM_CXVIRTUALSCREEN:
2663         return GetSystemMetrics(SM_CXSCREEN);
2664     case SM_CYVIRTUALSCREEN:
2665         return GetSystemMetrics(SM_CYSCREEN);
2666     case SM_CMONITORS:
2667         return 1;
2668     case SM_SAMEDISPLAYFORMAT:
2669         return 1;
2670     case SM_IMMENABLED:
2671         return 0;  /* FIXME */
2672     case SM_CXFOCUSBORDER:
2673     case SM_CYFOCUSBORDER:
2674         return 1;
2675     case SM_TABLETPC:
2676     case SM_MEDIACENTER:
2677         return 0;
2678     case SM_CMETRICS:
2679         return SM_CMETRICS;
2680     default:
2681         return 0;
2682     }
2683 }
2684
2685
2686 /***********************************************************************
2687  *              SwapMouseButton (USER32.@)
2688  *  Reverse or restore the meaning of the left and right mouse buttons
2689  *  fSwap  [I ] TRUE - reverse, FALSE - original
2690  * RETURN
2691  *   previous state
2692  */
2693 BOOL WINAPI SwapMouseButton( BOOL fSwap )
2694 {
2695     BOOL prev = GetSystemMetrics(SM_SWAPBUTTON);
2696     SystemParametersInfoW(SPI_SETMOUSEBUTTONSWAP, fSwap, 0, 0);
2697     return prev;
2698 }
2699
2700
2701 /**********************************************************************
2702  *              SetDoubleClickTime (USER32.@)
2703  */
2704 BOOL WINAPI SetDoubleClickTime( UINT interval )
2705 {
2706     return SystemParametersInfoW(SPI_SETDOUBLECLICKTIME, interval, 0, 0);
2707 }
2708
2709
2710 /**********************************************************************
2711  *              GetDoubleClickTime (USER32.@)
2712  */
2713 UINT WINAPI GetDoubleClickTime(void)
2714 {
2715     UINT time = 0;
2716
2717     get_uint_param( SPI_SETDOUBLECLICKTIME_IDX,
2718                     SPI_SETDOUBLECLICKTIME_REGKEY,
2719                     SPI_SETDOUBLECLICKTIME_VALNAME,
2720                     &double_click_time, &time );
2721     if (!time) time = 500;
2722     return time;
2723 }
2724
2725
2726 /*************************************************************************
2727  *              GetSysColor (USER32.@)
2728  */
2729 COLORREF WINAPI GetSysColor( INT nIndex )
2730 {
2731     if (nIndex >= 0 && nIndex < NUM_SYS_COLORS)
2732         return SysColors[nIndex];
2733     else
2734         return 0;
2735 }
2736
2737
2738 /*************************************************************************
2739  *              SetSysColors (USER32.@)
2740  */
2741 BOOL WINAPI SetSysColors( INT nChanges, const INT *lpSysColor,
2742                               const COLORREF *lpColorValues )
2743 {
2744     int i;
2745
2746     for (i = 0; i < nChanges; i++) SYSPARAMS_SetSysColor( lpSysColor[i], lpColorValues[i] );
2747
2748     /* Send WM_SYSCOLORCHANGE message to all windows */
2749
2750     SendMessageTimeoutW( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0, SMTO_ABORTIFHUNG, 2000, NULL );
2751
2752     /* Repaint affected portions of all visible windows */
2753
2754     RedrawWindow( GetDesktopWindow(), NULL, 0,
2755                 RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
2756     return TRUE;
2757 }
2758
2759
2760 /*************************************************************************
2761  *              SetSysColorsTemp (USER32.@)
2762  *
2763  * UNDOCUMENTED !!
2764  *
2765  * Called by W98SE desk.cpl Control Panel Applet:
2766  * handle = SetSysColorsTemp(ptr, ptr, nCount);     ("set" call)
2767  * result = SetSysColorsTemp(NULL, NULL, handle);   ("restore" call)
2768  *
2769  * pPens is an array of COLORREF values, which seems to be used
2770  * to indicate the color values to create new pens with.
2771  *
2772  * pBrushes is an array of solid brush handles (returned by a previous
2773  * CreateSolidBrush), which seems to contain the brush handles to set
2774  * for the system colors.
2775  *
2776  * n seems to be used for
2777  *   a) indicating the number of entries to operate on (length of pPens,
2778  *      pBrushes)
2779  *   b) passing the handle that points to the previously used color settings.
2780  *      I couldn't figure out in hell what kind of handle this is on
2781  *      Windows. I just use a heap handle instead. Shouldn't matter anyway.
2782  *
2783  * RETURNS
2784  *     heap handle of our own copy of the current syscolors in case of
2785  *                 "set" call, i.e. pPens, pBrushes != NULL.
2786  *     TRUE (unconditionally !) in case of "restore" call,
2787  *          i.e. pPens, pBrushes == NULL.
2788  *     FALSE in case of either pPens != NULL and pBrushes == NULL
2789  *          or pPens == NULL and pBrushes != NULL.
2790  *
2791  * I'm not sure whether this implementation is 100% correct. [AM]
2792  */
2793 DWORD WINAPI SetSysColorsTemp( const COLORREF *pPens, const HBRUSH *pBrushes, DWORD n)
2794 {
2795     int i;
2796
2797     if (pPens && pBrushes) /* "set" call */
2798     {
2799         /* allocate our structure to remember old colors */
2800         LPVOID pOldCol = HeapAlloc(GetProcessHeap(), 0, sizeof(DWORD)+n*sizeof(HPEN)+n*sizeof(HBRUSH));
2801         LPVOID p = pOldCol;
2802         *(DWORD *)p = n; p = (char*)p + sizeof(DWORD);
2803         memcpy(p, SysColorPens, n*sizeof(HPEN)); p = (char*)p + n*sizeof(HPEN);
2804         memcpy(p, SysColorBrushes, n*sizeof(HBRUSH)); p = (char*)p + n*sizeof(HBRUSH);
2805
2806         for (i=0; i < n; i++)
2807         {
2808             SysColorPens[i] = CreatePen( PS_SOLID, 1, pPens[i] );
2809             SysColorBrushes[i] = pBrushes[i];
2810         }
2811
2812         return (DWORD)pOldCol;
2813     }
2814     if (!pPens && !pBrushes) /* "restore" call */
2815     {
2816         LPVOID pOldCol = (LPVOID)n;
2817         LPVOID p = pOldCol;
2818         DWORD nCount = *(DWORD *)p;
2819         p = (char*)p + sizeof(DWORD);
2820
2821         for (i=0; i < nCount; i++)
2822         {
2823             DeleteObject(SysColorPens[i]);
2824             SysColorPens[i] = *(HPEN *)p; p = (char*)p + sizeof(HPEN);
2825         }
2826         for (i=0; i < nCount; i++)
2827         {
2828             SysColorBrushes[i] = *(HBRUSH *)p; p = (char*)p + sizeof(HBRUSH);
2829         }
2830         /* get rid of storage structure */
2831         HeapFree(GetProcessHeap(), 0, pOldCol);
2832
2833         return TRUE;
2834     }
2835     return FALSE;
2836 }
2837
2838
2839 /***********************************************************************
2840  *              GetSysColorBrush (USER32.@)
2841  */
2842 HBRUSH WINAPI GetSysColorBrush( INT index )
2843 {
2844     if (0 <= index && index < NUM_SYS_COLORS) return SysColorBrushes[index];
2845     WARN("Unknown index(%d)\n", index );
2846     return GetStockObject(LTGRAY_BRUSH);
2847 }
2848
2849
2850 /***********************************************************************
2851  *              SYSCOLOR_GetPen
2852  */
2853 HPEN SYSCOLOR_GetPen( INT index )
2854 {
2855     /* We can assert here, because this function is internal to Wine */
2856     assert (0 <= index && index < NUM_SYS_COLORS);
2857     return SysColorPens[index];
2858 }
2859
2860
2861 /***********************************************************************
2862  *              ChangeDisplaySettingsA (USER32.@)
2863  */
2864 LONG WINAPI ChangeDisplaySettingsA( LPDEVMODEA devmode, DWORD flags )
2865 {
2866     return ChangeDisplaySettingsExA(NULL,devmode,NULL,flags,NULL);
2867 }
2868
2869
2870 /***********************************************************************
2871  *              ChangeDisplaySettingsW (USER32.@)
2872  */
2873 LONG WINAPI ChangeDisplaySettingsW( LPDEVMODEW devmode, DWORD flags )
2874 {
2875     return ChangeDisplaySettingsExW(NULL,devmode,NULL,flags,NULL);
2876 }
2877
2878
2879 /***********************************************************************
2880  *              ChangeDisplaySettingsExA (USER32.@)
2881  */
2882 LONG WINAPI ChangeDisplaySettingsExA( LPCSTR devname, LPDEVMODEA devmode, HWND hwnd,
2883                                       DWORD flags, LPVOID lparam )
2884 {
2885     DEVMODEW devmodeW;
2886     LONG ret;
2887     UNICODE_STRING nameW;
2888
2889     if (devname) RtlCreateUnicodeStringFromAsciiz(&nameW, devname);
2890     else nameW.Buffer = NULL;
2891
2892     if (devmode)
2893     {
2894         devmodeW.dmBitsPerPel       = devmode->dmBitsPerPel;
2895         devmodeW.dmPelsHeight       = devmode->dmPelsHeight;
2896         devmodeW.dmPelsWidth        = devmode->dmPelsWidth;
2897         devmodeW.dmDisplayFlags     = devmode->dmDisplayFlags;
2898         devmodeW.dmDisplayFrequency = devmode->dmDisplayFrequency;
2899         devmodeW.dmFields           = devmode->dmFields;
2900         ret = ChangeDisplaySettingsExW(nameW.Buffer, &devmodeW, hwnd, flags, lparam);
2901     }
2902     else
2903     {
2904         ret = ChangeDisplaySettingsExW(nameW.Buffer, NULL, hwnd, flags, lparam);
2905     }
2906
2907     if (devname) RtlFreeUnicodeString(&nameW);
2908     return ret;
2909 }
2910
2911
2912 /***********************************************************************
2913  *              ChangeDisplaySettingsExW (USER32.@)
2914  */
2915 LONG WINAPI ChangeDisplaySettingsExW( LPCWSTR devname, LPDEVMODEW devmode, HWND hwnd,
2916                                       DWORD flags, LPVOID lparam )
2917 {
2918     return USER_Driver->pChangeDisplaySettingsEx( devname, devmode, hwnd, flags, lparam );
2919 }
2920
2921
2922 /***********************************************************************
2923  *              EnumDisplaySettingsW (USER32.@)
2924  *
2925  * RETURNS
2926  *      TRUE if nth setting exists found (described in the LPDEVMODEW struct)
2927  *      FALSE if we do not have the nth setting
2928  */
2929 BOOL WINAPI EnumDisplaySettingsW( LPCWSTR name, DWORD n, LPDEVMODEW devmode )
2930 {
2931     return EnumDisplaySettingsExW(name, n, devmode, 0);
2932 }
2933
2934
2935 /***********************************************************************
2936  *              EnumDisplaySettingsA (USER32.@)
2937  */
2938 BOOL WINAPI EnumDisplaySettingsA(LPCSTR name,DWORD n,LPDEVMODEA devmode)
2939 {
2940     return EnumDisplaySettingsExA(name, n, devmode, 0);
2941 }
2942
2943
2944 /***********************************************************************
2945  *              EnumDisplaySettingsExA (USER32.@)
2946  */
2947 BOOL WINAPI EnumDisplaySettingsExA(LPCSTR lpszDeviceName, DWORD iModeNum,
2948                                    LPDEVMODEA lpDevMode, DWORD dwFlags)
2949 {
2950     DEVMODEW devmodeW;
2951     BOOL ret;
2952     UNICODE_STRING nameW;
2953
2954     if (lpszDeviceName) RtlCreateUnicodeStringFromAsciiz(&nameW, lpszDeviceName);
2955     else nameW.Buffer = NULL;
2956
2957     ret = EnumDisplaySettingsExW(nameW.Buffer,iModeNum,&devmodeW,dwFlags);
2958     if (ret)
2959     {
2960         lpDevMode->dmBitsPerPel       = devmodeW.dmBitsPerPel;
2961         lpDevMode->dmPelsHeight       = devmodeW.dmPelsHeight;
2962         lpDevMode->dmPelsWidth        = devmodeW.dmPelsWidth;
2963         lpDevMode->dmDisplayFlags     = devmodeW.dmDisplayFlags;
2964         lpDevMode->dmDisplayFrequency = devmodeW.dmDisplayFrequency;
2965         lpDevMode->dmFields           = devmodeW.dmFields;
2966     }
2967     if (lpszDeviceName) RtlFreeUnicodeString(&nameW);
2968     return ret;
2969 }
2970
2971
2972 /***********************************************************************
2973  *              EnumDisplaySettingsExW (USER32.@)
2974  */
2975 BOOL WINAPI EnumDisplaySettingsExW(LPCWSTR lpszDeviceName, DWORD iModeNum,
2976                                    LPDEVMODEW lpDevMode, DWORD dwFlags)
2977 {
2978     return USER_Driver->pEnumDisplaySettingsEx(lpszDeviceName, iModeNum, lpDevMode, dwFlags);
2979 }