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
1025     if (RegOpenKeyExW (HKEY_CURRENT_USER, METRICS_REGKEY,
1026                        0, KEY_QUERY_VALUE, &hkey) != ERROR_SUCCESS) hkey = 0;
1027
1028     /* initialize geometry entries */
1029     ncm.iBorderWidth =  get_reg_metric(hkey, METRICS_BORDERWIDTH_VALNAME, 1);
1030     ncm.iScrollWidth = get_reg_metric(hkey, METRICS_SCROLLWIDTH_VALNAME, 16);
1031     ncm.iScrollHeight = get_reg_metric(hkey, METRICS_SCROLLHEIGHT_VALNAME, 16);
1032
1033     /* size of the normal caption buttons */
1034     ncm.iCaptionHeight = get_reg_metric(hkey, METRICS_CAPTIONHEIGHT_VALNAME, 18);
1035     ncm.iCaptionWidth = get_reg_metric(hkey, METRICS_CAPTIONWIDTH_VALNAME, ncm.iCaptionHeight);
1036
1037     /* caption font metrics */
1038     if (!reg_get_logfont(METRICS_REGKEY, METRICS_CAPTIONLOGFONT_VALNAME, &ncm.lfCaptionFont))
1039     {
1040         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfCaptionFont, 0 );
1041         ncm.lfCaptionFont.lfWeight = FW_BOLD;
1042     }
1043
1044     /* size of the small caption buttons */
1045     ncm.iSmCaptionWidth = get_reg_metric(hkey, METRICS_SMCAPTIONWIDTH_VALNAME, 13);
1046     ncm.iSmCaptionHeight = get_reg_metric(hkey, METRICS_SMCAPTIONHEIGHT_VALNAME, 15);
1047
1048     /* small caption font metrics */
1049     if (!reg_get_logfont(METRICS_REGKEY, METRICS_SMCAPTIONLOGFONT_VALNAME, &ncm.lfSmCaptionFont))
1050         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfSmCaptionFont, 0 );
1051
1052     /* menus, FIXME: names of wine.conf entries are bogus */
1053
1054     /* size of the menu (MDI) buttons */
1055     ncm.iMenuHeight = get_reg_metric(hkey, METRICS_MENUHEIGHT_VALNAME, 18);
1056     ncm.iMenuWidth = get_reg_metric(hkey, METRICS_MENUWIDTH_VALNAME, ncm.iMenuHeight);
1057
1058     /* menu font metrics */
1059     if (!reg_get_logfont(METRICS_REGKEY, METRICS_MENULOGFONT_VALNAME, &ncm.lfMenuFont))
1060     {
1061         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfMenuFont, 0 );
1062         GetProfileStringW( Desktop, MenuFont, ncm.lfCaptionFont.lfFaceName,
1063                            ncm.lfMenuFont.lfFaceName, LF_FACESIZE );
1064         ncm.lfMenuFont.lfHeight = -GetProfileIntW( Desktop, MenuFontSize, 11 );
1065         ncm.lfMenuFont.lfWeight = FW_NORMAL;
1066     }
1067
1068     /* status bar font metrics */
1069     if (!reg_get_logfont(METRICS_REGKEY, METRICS_STATUSLOGFONT_VALNAME, &ncm.lfStatusFont))
1070     {
1071         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfStatusFont, 0 );
1072         GetProfileStringW( Desktop, StatusFont, ncm.lfCaptionFont.lfFaceName,
1073                            ncm.lfStatusFont.lfFaceName, LF_FACESIZE );
1074         ncm.lfStatusFont.lfHeight = -GetProfileIntW( Desktop, StatusFontSize, 11 );
1075         ncm.lfStatusFont.lfWeight = FW_NORMAL;
1076     }
1077
1078     /* message font metrics */
1079     if (!reg_get_logfont(METRICS_REGKEY, METRICS_MESSAGELOGFONT_VALNAME, &ncm.lfMessageFont))
1080     {
1081         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfMessageFont, 0 );
1082         GetProfileStringW( Desktop, MessageFont, ncm.lfCaptionFont.lfFaceName,
1083                            ncm.lfMessageFont.lfFaceName, LF_FACESIZE );
1084         ncm.lfMessageFont.lfHeight = -GetProfileIntW( Desktop, MessageFontSize, 11 );
1085         ncm.lfMessageFont.lfWeight = FW_NORMAL;
1086     }
1087
1088     /* some extra fields not in the nonclient structure */
1089     icon_size.cx = icon_size.cy = get_reg_metric( hkey, METRICS_ICONSIZE_VALNAME, 32 );
1090
1091     if (hkey) RegCloseKey( hkey );
1092     normalize_nonclientmetrics( &ncm);
1093     memcpy( &nonclient_metrics, &ncm, sizeof(nonclient_metrics) );
1094     spi_loaded[SPI_NONCLIENTMETRICS_IDX] = TRUE;
1095 }
1096
1097
1098 /***********************************************************************
1099  *              SystemParametersInfoW (USER32.@)
1100  *
1101  *     Each system parameter has flag which shows whether the parameter
1102  * is loaded or not. Parameters, stored directly in SysParametersInfo are
1103  * loaded from registry only when they are requested and the flag is
1104  * "false", after the loading the flag is set to "true". On interprocess
1105  * notification of the parameter change the corresponding parameter flag is
1106  * set to "false". The parameter value will be reloaded when it is requested
1107  * the next time.
1108  *     Parameters, backed by or depend on GetSystemMetrics are processed
1109  * differently. These parameters are always loaded. They are reloaded right
1110  * away on interprocess change notification. We can't do lazy loading because
1111  * we don't want to complicate GetSystemMetrics.
1112  *     Parameters, backed by X settings are read from corresponding setting.
1113  * On the parameter change request the setting is changed. Interprocess change
1114  * notifications are ignored.
1115  *     When parameter value is updated the changed value is stored in permanent
1116  * registry branch if saving is requested. Otherwise it is stored
1117  * in temporary branch
1118  *
1119  * Some SPI values can also be stored as Twips values in the registry,
1120  * don't forget the conversion!
1121  */
1122 BOOL WINAPI SystemParametersInfoW( UINT uiAction, UINT uiParam,
1123                                    PVOID pvParam, UINT fWinIni )
1124 {
1125 #define WINE_SPI_FIXME(x) \
1126     case x: \
1127         FIXME( "Unimplemented action: %u (%s)\n", x, #x ); \
1128         SetLastError( ERROR_INVALID_SPI_VALUE ); \
1129         ret = FALSE; \
1130         break
1131 #define WINE_SPI_WARN(x) \
1132     case x: \
1133         WARN( "Ignored action: %u (%s)\n", x, #x ); \
1134         break
1135
1136     BOOL ret = TRUE;
1137     unsigned spi_idx = 0;
1138
1139     switch (uiAction)
1140     {
1141     case SPI_GETBEEP:                           /*      1 */
1142         if (!pvParam) return FALSE;
1143
1144         spi_idx = SPI_SETBEEP_IDX;
1145         if (!spi_loaded[spi_idx])
1146         {
1147             WCHAR buf[5];
1148
1149             if (SYSPARAMS_Load( SPI_SETBEEP_REGKEY, SPI_SETBEEP_VALNAME, buf, sizeof(buf) ))
1150                 beep_active  = !lstrcmpiW( Yes, buf );
1151             spi_loaded[spi_idx] = TRUE;
1152         }
1153
1154         *(BOOL *)pvParam = beep_active;
1155         break;
1156
1157     case SPI_SETBEEP:                           /*      2 */
1158         spi_idx = SPI_SETBEEP_IDX;
1159         if (SYSPARAMS_Save( SPI_SETBEEP_REGKEY, SPI_SETBEEP_VALNAME,
1160                             (uiParam ? Yes : No), fWinIni ))
1161         {
1162             beep_active = uiParam;
1163             spi_loaded[spi_idx] = TRUE;
1164         }
1165         else
1166             ret = FALSE;
1167         break;
1168
1169     case SPI_GETMOUSE:                          /*      3 */
1170         if (!pvParam) return FALSE;
1171
1172         spi_idx = SPI_SETMOUSE_IDX;
1173         if (!spi_loaded[spi_idx])
1174         {
1175             WCHAR buf[12];
1176
1177             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME1,
1178                                 buf, sizeof(buf) ))
1179                 mouse_threshold1 = atoiW( buf );
1180             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME2,
1181                                 buf, sizeof(buf) ))
1182                 mouse_threshold2 = atoiW( buf );
1183             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME3,
1184                                 buf, sizeof(buf) ))
1185                 mouse_speed = atoiW( buf );
1186             spi_loaded[spi_idx] = TRUE;
1187         }
1188         ((INT *)pvParam)[0] = mouse_threshold1;
1189         ((INT *)pvParam)[1] = mouse_threshold2;
1190         ((INT *)pvParam)[2] = mouse_speed;
1191         break;
1192
1193     case SPI_SETMOUSE:                          /*      4 */
1194     {
1195         if (!pvParam) return FALSE;
1196         ret = set_int_param( SPI_SETMOUSE_IDX, SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME1,
1197                              &mouse_threshold1, ((INT *)pvParam)[0], fWinIni);
1198         if( ret) {
1199             save_int_param( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME2,
1200                             &mouse_threshold2, ((INT *)pvParam)[1], fWinIni);
1201             save_int_param( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME3,
1202                             &mouse_speed, ((INT *)pvParam)[2], fWinIni);
1203         }
1204         break;
1205     }
1206
1207     case SPI_GETBORDER:
1208         ret = get_twips_param( SPI_SETBORDER_IDX,
1209                                SPI_SETBORDER_REGKEY,
1210                                SPI_SETBORDER_VALNAME,
1211                                &border, pvParam );
1212         if( *(INT*)pvParam < 1) *(INT*)pvParam = 1;
1213         break;
1214
1215     case SPI_SETBORDER:
1216         nonclient_metrics.iBorderWidth = uiParam > 0 ? uiParam : 1;
1217         /* raw value goes to registry */
1218         ret = set_uint_param( SPI_SETBORDER_IDX,
1219                               SPI_SETBORDER_REGKEY,
1220                               SPI_SETBORDER_VALNAME,
1221                               &border, uiParam, fWinIni );
1222         break;
1223
1224     case SPI_GETKEYBOARDSPEED:
1225         ret = get_uint_param( SPI_SETKEYBOARDSPEED_IDX,
1226                               SPI_SETKEYBOARDSPEED_REGKEY,
1227                               SPI_SETKEYBOARDSPEED_VALNAME,
1228                               &keyboard_speed, pvParam );
1229         break;
1230
1231     case SPI_SETKEYBOARDSPEED:
1232         if (uiParam > 31) uiParam = 31;
1233         ret = set_uint_param( SPI_SETKEYBOARDSPEED_IDX,
1234                               SPI_SETKEYBOARDSPEED_REGKEY,
1235                               SPI_SETKEYBOARDSPEED_VALNAME,
1236                               &keyboard_speed, uiParam, fWinIni );
1237         break;
1238
1239     /* not implemented in Windows */
1240     WINE_SPI_WARN(SPI_LANGDRIVER);              /*     12 */
1241
1242     case SPI_ICONHORIZONTALSPACING:
1243         if (pvParam != NULL)
1244         {
1245             ret = get_twips_param( SPI_ICONHORIZONTALSPACING_IDX,
1246                                    SPI_ICONHORIZONTALSPACING_REGKEY,
1247                                    SPI_ICONHORIZONTALSPACING_VALNAME,
1248                                    (UINT*)&icon_metrics.iHorzSpacing, pvParam );
1249         }
1250         else
1251         {
1252             if (uiParam < 32) uiParam = 32;
1253             ret = set_uint_param( SPI_ICONHORIZONTALSPACING_IDX,
1254                                   SPI_ICONHORIZONTALSPACING_REGKEY,
1255                                   SPI_ICONHORIZONTALSPACING_VALNAME,
1256                                   (UINT*)&icon_metrics.iHorzSpacing, uiParam, fWinIni );
1257         }
1258         break;
1259
1260     case SPI_GETSCREENSAVETIMEOUT:
1261         ret = get_uint_param( SPI_SETSCREENSAVETIMEOUT_IDX,
1262                               SPI_SETSCREENSAVETIMEOUT_REGKEY,
1263                               SPI_SETSCREENSAVETIMEOUT_VALNAME,
1264                               &screensave_timeout, pvParam );
1265         break;
1266
1267     case SPI_SETSCREENSAVETIMEOUT:
1268         ret = set_uint_param( SPI_SETSCREENSAVETIMEOUT_IDX,
1269                               SPI_SETSCREENSAVETIMEOUT_REGKEY,
1270                               SPI_SETSCREENSAVETIMEOUT_VALNAME,
1271                               &screensave_timeout, uiParam, fWinIni );
1272         break;
1273
1274     case SPI_GETSCREENSAVEACTIVE:               /*     16 */
1275         if (!pvParam) return FALSE;
1276         *(BOOL *)pvParam = USER_Driver->pGetScreenSaveActive();
1277         break;
1278
1279     case SPI_SETSCREENSAVEACTIVE:               /*     17 */
1280     {
1281         WCHAR buf[12];
1282
1283         wsprintfW(buf, CSu, uiParam);
1284         USER_Driver->pSetScreenSaveActive( uiParam );
1285         /* saved value does not affect Wine */
1286         SYSPARAMS_Save( SPI_SETSCREENSAVEACTIVE_REGKEY,
1287                         SPI_SETSCREENSAVEACTIVE_VALNAME,
1288                         buf, fWinIni );
1289         break;
1290     }
1291
1292     case SPI_GETGRIDGRANULARITY:
1293         ret = get_uint_param( SPI_SETGRIDGRANULARITY_IDX,
1294                               SPI_SETGRIDGRANULARITY_REGKEY,
1295                               SPI_SETGRIDGRANULARITY_VALNAME,
1296                               &grid_granularity, pvParam );
1297         break;
1298
1299     case SPI_SETGRIDGRANULARITY:
1300         ret = set_uint_param( SPI_SETGRIDGRANULARITY_IDX,
1301                               SPI_SETGRIDGRANULARITY_REGKEY,
1302                               SPI_SETGRIDGRANULARITY_VALNAME,
1303                               &grid_granularity, uiParam, fWinIni );
1304         break;
1305
1306     case SPI_SETDESKWALLPAPER:                  /*     20 */
1307         if (!pvParam || !SetDeskWallPaper( (LPSTR)pvParam )) return FALSE;
1308         SYSPARAMS_Save(SPI_SETDESKWALLPAPER_REGKEY, SPI_SETDESKWALLPAPER_VALNAME, pvParam, fWinIni);
1309         break;
1310
1311     case SPI_SETDESKPATTERN:                    /*     21 */
1312         /* FIXME: the ability to specify a pattern in pvParam
1313            doesn't seem to be documented for Win32 */
1314         if ((INT16)uiParam == -1)
1315         {
1316             WCHAR buf[256];
1317             GetProfileStringW( Desktop, Pattern,
1318                                defPattern,
1319                                buf, sizeof(buf)/sizeof(WCHAR) );
1320             ret = DESKTOP_SetPattern( buf );
1321         } else
1322             ret = DESKTOP_SetPattern( (LPWSTR)pvParam );
1323         break;
1324
1325     case SPI_GETKEYBOARDDELAY:
1326         ret = get_uint_param( SPI_SETKEYBOARDDELAY_IDX,
1327                               SPI_SETKEYBOARDDELAY_REGKEY,
1328                               SPI_SETKEYBOARDDELAY_VALNAME,
1329                               &keyboard_delay, pvParam );
1330         break;
1331
1332     case SPI_SETKEYBOARDDELAY:
1333         ret = set_uint_param( SPI_SETKEYBOARDDELAY_IDX,
1334                               SPI_SETKEYBOARDDELAY_REGKEY,
1335                               SPI_SETKEYBOARDDELAY_VALNAME,
1336                               &keyboard_delay, uiParam, fWinIni );
1337         break;
1338
1339     case SPI_ICONVERTICALSPACING:
1340         if (pvParam != NULL)
1341         {
1342             ret = get_twips_param( SPI_ICONVERTICALSPACING_IDX,
1343                                    SPI_ICONVERTICALSPACING_REGKEY,
1344                                    SPI_ICONVERTICALSPACING_VALNAME,
1345                                    (UINT*)&icon_metrics.iVertSpacing, pvParam );
1346             if( icon_metrics.iVertSpacing < 32)
1347                 icon_metrics.iVertSpacing = 32;
1348         }
1349         else
1350         {
1351             if (uiParam < 32) uiParam = 32;
1352             ret = set_uint_param( SPI_ICONVERTICALSPACING_IDX,
1353                                   SPI_ICONVERTICALSPACING_REGKEY,
1354                                   SPI_ICONVERTICALSPACING_VALNAME,
1355                                   (UINT*)&icon_metrics.iVertSpacing, uiParam, fWinIni );
1356         }
1357         break;
1358
1359     case SPI_GETICONTITLEWRAP:
1360         ret = get_bool_param( SPI_SETICONTITLEWRAP_IDX,
1361                               SPI_SETICONTITLEWRAP_REGKEY1,
1362                               SPI_SETICONTITLEWRAP_VALNAME,
1363                               &icon_metrics.iTitleWrap, pvParam );
1364         break;
1365
1366     case SPI_SETICONTITLEWRAP:
1367         ret = set_bool_param_mirrored( SPI_SETICONTITLEWRAP_IDX,
1368                                        SPI_SETICONTITLEWRAP_REGKEY1,
1369                                        SPI_SETICONTITLEWRAP_REGKEY2,
1370                                        SPI_SETICONTITLEWRAP_VALNAME,
1371                                        &icon_metrics.iTitleWrap, uiParam, fWinIni );
1372         break;
1373
1374     case SPI_GETMENUDROPALIGNMENT:
1375         ret = get_uint_param( SPI_SETMENUDROPALIGNMENT_IDX,
1376                               SPI_SETMENUDROPALIGNMENT_REGKEY1,
1377                               SPI_SETMENUDROPALIGNMENT_VALNAME,
1378                               &menu_drop_alignment, pvParam );
1379         break;
1380
1381     case SPI_SETMENUDROPALIGNMENT:
1382         ret = set_uint_param_mirrored( SPI_SETMENUDROPALIGNMENT_IDX,
1383                                        SPI_SETMENUDROPALIGNMENT_REGKEY1,
1384                                        SPI_SETMENUDROPALIGNMENT_REGKEY2,
1385                                        SPI_SETMENUDROPALIGNMENT_VALNAME,
1386                                        &menu_drop_alignment, uiParam, fWinIni );
1387         break;
1388
1389     case SPI_SETDOUBLECLKWIDTH:
1390         ret = set_uint_param_mirrored( SPI_SETDOUBLECLKWIDTH_IDX,
1391                                        SPI_SETDOUBLECLKWIDTH_REGKEY1,
1392                                        SPI_SETDOUBLECLKWIDTH_REGKEY2,
1393                                        SPI_SETDOUBLECLKWIDTH_VALNAME,
1394                                        &double_click_width, uiParam, fWinIni );
1395         break;
1396
1397     case SPI_SETDOUBLECLKHEIGHT:
1398         ret = set_uint_param_mirrored( SPI_SETDOUBLECLKHEIGHT_IDX,
1399                                        SPI_SETDOUBLECLKHEIGHT_REGKEY1,
1400                                        SPI_SETDOUBLECLKHEIGHT_REGKEY2,
1401                                        SPI_SETDOUBLECLKHEIGHT_VALNAME,
1402                                        &double_click_height, uiParam, fWinIni );
1403         break;
1404
1405     case SPI_GETICONTITLELOGFONT:
1406     {
1407         LOGFONTW lfDefault;
1408
1409         if (!pvParam) return FALSE;
1410
1411         spi_idx = SPI_SETICONTITLELOGFONT_IDX;
1412         if (!spi_loaded[spi_idx])
1413         {
1414             if (!reg_get_logfont( SPI_SETICONTITLELOGFONT_REGKEY,
1415                                   SPI_SETICONTITLELOGFONT_VALNAME, &icon_metrics.lfFont ))
1416             {
1417                 /*
1418                  * The 'default GDI fonts' seems to be returned.
1419                  * If a returned font is not a correct font in your environment,
1420                  * please try to fix objects/gdiobj.c at first.
1421                  */
1422                 GetObjectW( GetStockObject( DEFAULT_GUI_FONT ), sizeof(LOGFONTW), &lfDefault );
1423
1424                 GetProfileStringW( Desktop, IconTitleFaceName,
1425                                    lfDefault.lfFaceName,
1426                                    icon_metrics.lfFont.lfFaceName,
1427                                    LF_FACESIZE );
1428                 icon_metrics.lfFont.lfHeight = -GetProfileIntW( Desktop, IconTitleSize, 11 );
1429                 icon_metrics.lfFont.lfWidth = 0;
1430                 icon_metrics.lfFont.lfEscapement = icon_metrics.lfFont.lfOrientation = 0;
1431                 icon_metrics.lfFont.lfWeight = FW_NORMAL;
1432                 icon_metrics.lfFont.lfItalic = FALSE;
1433                 icon_metrics.lfFont.lfStrikeOut = FALSE;
1434                 icon_metrics.lfFont.lfUnderline = FALSE;
1435                 icon_metrics.lfFont.lfCharSet = lfDefault.lfCharSet; /* at least 'charset' should not be hard-coded */
1436                 icon_metrics.lfFont.lfOutPrecision = OUT_DEFAULT_PRECIS;
1437                 icon_metrics.lfFont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
1438                 icon_metrics.lfFont.lfQuality = DEFAULT_QUALITY;
1439                 icon_metrics.lfFont.lfPitchAndFamily = DEFAULT_PITCH;
1440                 spi_loaded[spi_idx] = TRUE;
1441             }
1442         }
1443         *(LOGFONTW *)pvParam = icon_metrics.lfFont;
1444         break;
1445     }
1446
1447     case SPI_SETDOUBLECLICKTIME:
1448         ret = set_uint_param( SPI_SETDOUBLECLICKTIME_IDX,
1449                               SPI_SETDOUBLECLICKTIME_REGKEY,
1450                               SPI_SETDOUBLECLICKTIME_VALNAME,
1451                               &double_click_time, uiParam, fWinIni );
1452         break;
1453
1454     case SPI_SETMOUSEBUTTONSWAP:
1455         ret = set_bool_param( SPI_SETMOUSEBUTTONSWAP_IDX,
1456                               SPI_SETMOUSEBUTTONSWAP_REGKEY,
1457                               SPI_SETMOUSEBUTTONSWAP_VALNAME,
1458                               &swap_buttons, uiParam, fWinIni );
1459         break;
1460
1461     case SPI_SETICONTITLELOGFONT:               /*     34 */
1462         if( uiParam == sizeof( ICONMETRICSW)) {
1463             ret = SYSPARAMS_SaveLogFont( SPI_SETICONTITLELOGFONT_REGKEY,
1464                     SPI_SETICONTITLELOGFONT_VALNAME, (LOGFONTW *)pvParam, fWinIni);
1465             if( ret) {
1466                 icon_metrics.lfFont = *(LOGFONTW *)pvParam;
1467                 spi_loaded[SPI_SETICONTITLELOGFONT_IDX] = TRUE;
1468             }
1469         } else
1470             ret = FALSE;
1471         break;
1472
1473     case SPI_GETFASTTASKSWITCH:                 /*     35 */
1474         if (!pvParam) return FALSE;
1475         *(BOOL *)pvParam = 1;
1476         break;
1477
1478     case SPI_SETFASTTASKSWITCH:                 /*     36 */
1479         /* the action is disabled */
1480         ret = FALSE;
1481         break;
1482
1483     case SPI_SETDRAGFULLWINDOWS:
1484         ret = set_bool_param( SPI_SETDRAGFULLWINDOWS_IDX,
1485                               SPI_SETDRAGFULLWINDOWS_REGKEY,
1486                               SPI_SETDRAGFULLWINDOWS_VALNAME,
1487                               &drag_full_windows, uiParam, fWinIni );
1488         break;
1489
1490     case SPI_GETDRAGFULLWINDOWS:
1491         ret = get_bool_param( SPI_SETDRAGFULLWINDOWS_IDX,
1492                               SPI_SETDRAGFULLWINDOWS_REGKEY,
1493                               SPI_SETDRAGFULLWINDOWS_VALNAME,
1494                               &drag_full_windows, pvParam );
1495         break;
1496
1497     case SPI_GETNONCLIENTMETRICS:
1498     {
1499         LPNONCLIENTMETRICSW lpnm = pvParam;
1500
1501         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
1502
1503         if (lpnm && lpnm->cbSize == sizeof(NONCLIENTMETRICSW))
1504             memcpy( lpnm, &nonclient_metrics, sizeof(*lpnm) );
1505         else
1506             ret = FALSE;
1507         break;
1508     }
1509
1510     case SPI_SETNONCLIENTMETRICS:
1511     {
1512         LPNONCLIENTMETRICSW lpnm = pvParam;
1513
1514         if (lpnm && lpnm->cbSize == sizeof(NONCLIENTMETRICSW))
1515         {
1516             NONCLIENTMETRICSW ncm;
1517             ret = set_uint_param( SPI_SETBORDER_IDX,
1518                     SPI_SETBORDER_REGKEY, SPI_SETBORDER_VALNAME,
1519                     &border, lpnm->iBorderWidth, fWinIni );
1520             if( ret) ret = save_int_param( METRICS_REGKEY,
1521                     METRICS_SCROLLWIDTH_VALNAME, NULL,
1522                     lpnm->iScrollWidth, fWinIni );
1523             if( ret) ret = save_int_param( METRICS_REGKEY,
1524                     METRICS_SCROLLHEIGHT_VALNAME, NULL,
1525                     lpnm->iScrollHeight, fWinIni );
1526             if( ret) ret = save_int_param( METRICS_REGKEY,
1527                     METRICS_CAPTIONWIDTH_VALNAME, NULL,
1528                     lpnm->iCaptionWidth, fWinIni );
1529             if( ret) ret = save_int_param( METRICS_REGKEY,
1530                     METRICS_CAPTIONHEIGHT_VALNAME, NULL,
1531                     lpnm->iCaptionHeight, fWinIni );
1532             if( ret) ret = save_int_param( METRICS_REGKEY,
1533                     METRICS_SMCAPTIONWIDTH_VALNAME, NULL,
1534                     lpnm->iSmCaptionWidth, fWinIni );
1535             if( ret) ret = save_int_param( METRICS_REGKEY,
1536                     METRICS_SMCAPTIONHEIGHT_VALNAME, NULL,
1537                     lpnm->iSmCaptionHeight, fWinIni );
1538             if( ret) ret = save_int_param( METRICS_REGKEY,
1539                     METRICS_MENUWIDTH_VALNAME, NULL,
1540                     lpnm->iMenuWidth, fWinIni );
1541             if( ret) ret = save_int_param( METRICS_REGKEY,
1542                     METRICS_MENUHEIGHT_VALNAME, NULL,
1543                     lpnm->iMenuHeight, fWinIni );
1544             if( ret) ret = SYSPARAMS_SaveLogFont(
1545                     METRICS_REGKEY, METRICS_MENULOGFONT_VALNAME,
1546                     &lpnm->lfMenuFont, fWinIni);
1547             if( ret) ret = SYSPARAMS_SaveLogFont(
1548                     METRICS_REGKEY, METRICS_CAPTIONLOGFONT_VALNAME,
1549                     &lpnm->lfCaptionFont, fWinIni);
1550             if( ret) ret = SYSPARAMS_SaveLogFont(
1551                     METRICS_REGKEY, METRICS_SMCAPTIONLOGFONT_VALNAME,
1552                     &lpnm->lfSmCaptionFont, fWinIni);
1553             if( ret) ret = SYSPARAMS_SaveLogFont(
1554                     METRICS_REGKEY, METRICS_STATUSLOGFONT_VALNAME,
1555                     &lpnm->lfStatusFont, fWinIni);
1556             if( ret) ret = SYSPARAMS_SaveLogFont(
1557                     METRICS_REGKEY, METRICS_MESSAGELOGFONT_VALNAME,
1558                     &lpnm->lfMessageFont, fWinIni);
1559             if( ret) {
1560                 memcpy( &ncm, lpnm, sizeof(nonclient_metrics) );
1561                 normalize_nonclientmetrics( &ncm);
1562                 memcpy( &nonclient_metrics, &ncm, sizeof(nonclient_metrics) );
1563                 spi_loaded[SPI_NONCLIENTMETRICS_IDX] = TRUE;
1564             }
1565         }
1566         break;
1567     }
1568
1569     case SPI_GETMINIMIZEDMETRICS:
1570     {
1571         MINIMIZEDMETRICS * lpMm = pvParam;
1572         if (lpMm && lpMm->cbSize == sizeof(*lpMm)) {
1573             if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
1574             memcpy( lpMm, &minimized_metrics, sizeof(*lpMm) );
1575         } else
1576             ret = FALSE;
1577         break;
1578     }
1579
1580     case SPI_SETMINIMIZEDMETRICS:
1581     {
1582         MINIMIZEDMETRICS * lpMm = pvParam;
1583         if (lpMm && lpMm->cbSize == sizeof(*lpMm)) {
1584             ret = save_int_param( METRICS_REGKEY, METRICS_MINWIDTH_VALNAME,
1585                                   &minimized_metrics.iWidth, max( lpMm->iWidth, 0), fWinIni);
1586             if( ret) ret = save_int_param( METRICS_REGKEY,
1587                                            METRICS_MINHORZGAP_VALNAME, &minimized_metrics.iHorzGap,
1588                                            max( lpMm->iHorzGap, 0), fWinIni);
1589             if( ret) ret = save_int_param( METRICS_REGKEY,
1590                                            METRICS_MINVERTGAP_VALNAME, &minimized_metrics.iVertGap,
1591                                            max( lpMm->iVertGap, 0), fWinIni);
1592             if( ret) ret = save_int_param( METRICS_REGKEY,
1593                                            METRICS_MINARRANGE_VALNAME, &minimized_metrics.iArrange,
1594                                            0x0f & lpMm->iArrange, fWinIni);
1595             if( ret) spi_loaded[SPI_MINIMIZEDMETRICS_IDX] = TRUE;
1596         } else
1597             ret = FALSE;
1598         break;
1599     }
1600
1601     case SPI_GETICONMETRICS:
1602     {
1603         LPICONMETRICSW lpIcon = pvParam;
1604         if(lpIcon && lpIcon->cbSize == sizeof(*lpIcon))
1605         {
1606             SystemParametersInfoW( SPI_ICONHORIZONTALSPACING, 0,
1607                                    &lpIcon->iHorzSpacing, FALSE );
1608             SystemParametersInfoW( SPI_ICONVERTICALSPACING, 0,
1609                                    &lpIcon->iVertSpacing, FALSE );
1610             SystemParametersInfoW( SPI_GETICONTITLEWRAP, 0,
1611                                    &lpIcon->iTitleWrap, FALSE );
1612             SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0,
1613                                    &lpIcon->lfFont, FALSE );
1614         }
1615         else
1616         {
1617             ret = FALSE;
1618         }
1619         break;
1620     }
1621
1622     case SPI_SETICONMETRICS:
1623     {
1624         LPICONMETRICSW lpIcon = pvParam;
1625         if (lpIcon && lpIcon->cbSize == sizeof(*lpIcon)) {
1626             ret = set_int_param( SPI_ICONVERTICALSPACING_IDX,
1627                                  SPI_ICONVERTICALSPACING_REGKEY,
1628                                  SPI_ICONVERTICALSPACING_VALNAME,
1629                                  &icon_metrics.iVertSpacing,
1630                                  lpIcon->iVertSpacing, fWinIni);
1631             if( ret) {
1632                 ret = set_int_param( SPI_ICONHORIZONTALSPACING_IDX,
1633                                      SPI_ICONHORIZONTALSPACING_REGKEY,
1634                                      SPI_ICONHORIZONTALSPACING_VALNAME,
1635                                      &icon_metrics.iHorzSpacing,
1636                                      lpIcon->iHorzSpacing, fWinIni );
1637             }
1638             if( ret) {
1639                 ret = set_bool_param_mirrored( SPI_SETICONTITLEWRAP_IDX,
1640                     SPI_SETICONTITLEWRAP_REGKEY1, SPI_SETICONTITLEWRAP_REGKEY2,
1641                     SPI_SETICONTITLEWRAP_VALNAME, &icon_metrics.iTitleWrap,
1642                     lpIcon->iTitleWrap, fWinIni );
1643             }
1644             if( ret) ret = SYSPARAMS_SaveLogFont( SPI_SETICONTITLELOGFONT_REGKEY,
1645                     SPI_SETICONTITLELOGFONT_VALNAME, &lpIcon->lfFont, fWinIni);
1646             if( ret) {
1647                 icon_metrics.lfFont = lpIcon->lfFont;
1648                 spi_loaded[SPI_SETICONTITLELOGFONT_IDX] = TRUE;
1649             }
1650         } else
1651             ret = FALSE;
1652         break;
1653     }
1654
1655     case SPI_SETWORKAREA:                       /*     47  WINVER >= 0x400 */
1656     {
1657         if (!pvParam) return FALSE;
1658
1659         spi_idx = SPI_SETWORKAREA_IDX;
1660         CopyRect( &work_area, (RECT *)pvParam );
1661         spi_loaded[spi_idx] = TRUE;
1662         break;
1663     }
1664
1665     case SPI_GETWORKAREA:                       /*     48  WINVER >= 0x400 */
1666     {
1667         if (!pvParam) return FALSE;
1668
1669         spi_idx = SPI_SETWORKAREA_IDX;
1670         if (!spi_loaded[spi_idx])
1671         {
1672             SetRect( &work_area, 0, 0,
1673                      GetSystemMetrics( SM_CXSCREEN ),
1674                      GetSystemMetrics( SM_CYSCREEN ) );
1675             spi_loaded[spi_idx] = TRUE;
1676         }
1677         CopyRect( (RECT *)pvParam, &work_area );
1678
1679         break;
1680     }
1681
1682     WINE_SPI_FIXME(SPI_SETPENWINDOWS);          /*     49  WINVER >= 0x400 */
1683
1684     case SPI_GETFILTERKEYS:                     /*     50 */
1685     {
1686         LPFILTERKEYS lpFilterKeys = (LPFILTERKEYS)pvParam;
1687         WARN("SPI_GETFILTERKEYS not fully implemented\n");
1688         if (lpFilterKeys && lpFilterKeys->cbSize == sizeof(FILTERKEYS))
1689         {
1690             /* Indicate that no FilterKeys feature available */
1691             lpFilterKeys->dwFlags = 0;
1692             lpFilterKeys->iWaitMSec = 0;
1693             lpFilterKeys->iDelayMSec = 0;
1694             lpFilterKeys->iRepeatMSec = 0;
1695             lpFilterKeys->iBounceMSec = 0;
1696          }
1697         else
1698         {
1699             ret = FALSE;
1700         }
1701         break;
1702     }
1703     WINE_SPI_FIXME(SPI_SETFILTERKEYS);          /*     51 */
1704
1705     case SPI_GETTOGGLEKEYS:                     /*     52 */
1706     {
1707         LPTOGGLEKEYS lpToggleKeys = (LPTOGGLEKEYS)pvParam;
1708         WARN("SPI_GETTOGGLEKEYS not fully implemented\n");
1709         if (lpToggleKeys && lpToggleKeys->cbSize == sizeof(TOGGLEKEYS))
1710         {
1711             /* Indicate that no ToggleKeys feature available */
1712             lpToggleKeys->dwFlags = 0;
1713         }
1714         else
1715         {
1716             ret = FALSE;
1717         }
1718         break;
1719     }
1720     WINE_SPI_FIXME(SPI_SETTOGGLEKEYS);          /*     53 */
1721
1722     case SPI_GETMOUSEKEYS:                      /*     54 */
1723     {
1724         LPMOUSEKEYS lpMouseKeys = (LPMOUSEKEYS)pvParam;
1725         WARN("SPI_GETMOUSEKEYS not fully implemented\n");
1726         if (lpMouseKeys && lpMouseKeys->cbSize == sizeof(MOUSEKEYS))
1727         {
1728             /* Indicate that no MouseKeys feature available */
1729             lpMouseKeys->dwFlags = 0;
1730             lpMouseKeys->iMaxSpeed = 360;
1731             lpMouseKeys->iTimeToMaxSpeed = 1000;
1732             lpMouseKeys->iCtrlSpeed = 0;
1733             lpMouseKeys->dwReserved1 = 0;
1734             lpMouseKeys->dwReserved2 = 0;
1735         }
1736         else
1737         {
1738             ret = FALSE;
1739         }
1740         break;
1741     }
1742     WINE_SPI_FIXME(SPI_SETMOUSEKEYS);           /*     55 */
1743
1744     case SPI_GETSHOWSOUNDS:
1745         ret = get_bool_param( SPI_SETSHOWSOUNDS_IDX,
1746                               SPI_SETSHOWSOUNDS_REGKEY,
1747                               SPI_SETSHOWSOUNDS_VALNAME,
1748                               &show_sounds, pvParam );
1749         break;
1750
1751     case SPI_SETSHOWSOUNDS:
1752         ret = set_bool_param( SPI_SETSHOWSOUNDS_IDX,
1753                               SPI_SETSHOWSOUNDS_REGKEY,
1754                               SPI_SETSHOWSOUNDS_VALNAME,
1755                               &show_sounds, uiParam, fWinIni );
1756         break;
1757
1758     case SPI_GETSTICKYKEYS:                     /*     58 */
1759     {
1760         LPSTICKYKEYS lpStickyKeys = (LPSTICKYKEYS)pvParam;
1761         WARN("SPI_GETSTICKYKEYS not fully implemented\n");
1762         if (lpStickyKeys && lpStickyKeys->cbSize == sizeof(STICKYKEYS))
1763         {
1764             /* Indicate that no StickyKeys feature available */
1765             lpStickyKeys->dwFlags = 0;
1766         }
1767         else
1768         {
1769             ret = FALSE;
1770         }
1771         break;
1772     }
1773     WINE_SPI_FIXME(SPI_SETSTICKYKEYS);          /*     59 */
1774
1775     case SPI_GETACCESSTIMEOUT:                  /*     60 */
1776     {
1777         LPACCESSTIMEOUT lpAccessTimeout = (LPACCESSTIMEOUT)pvParam;
1778         WARN("SPI_GETACCESSTIMEOUT not fully implemented\n");
1779         if (lpAccessTimeout && lpAccessTimeout->cbSize == sizeof(ACCESSTIMEOUT))
1780         {
1781             /* Indicate that no accessibility features timeout is available */
1782             lpAccessTimeout->dwFlags = 0;
1783             lpAccessTimeout->iTimeOutMSec = 0;
1784         }
1785         else
1786         {
1787             ret = FALSE;
1788         }
1789         break;
1790     }
1791     WINE_SPI_FIXME(SPI_SETACCESSTIMEOUT);       /*     61 */
1792
1793     case SPI_GETSERIALKEYS:                     /*     62  WINVER >= 0x400 */
1794     {
1795         LPSERIALKEYSW lpSerialKeysW = (LPSERIALKEYSW)pvParam;
1796         WARN("SPI_GETSERIALKEYS not fully implemented\n");
1797         if (lpSerialKeysW && lpSerialKeysW->cbSize == sizeof(SERIALKEYSW))
1798         {
1799             /* Indicate that no SerialKeys feature available */
1800             lpSerialKeysW->dwFlags = 0;
1801             lpSerialKeysW->lpszActivePort = NULL;
1802             lpSerialKeysW->lpszPort = NULL;
1803             lpSerialKeysW->iBaudRate = 0;
1804             lpSerialKeysW->iPortState = 0;
1805         }
1806         else
1807         {
1808             ret = FALSE;
1809         }
1810         break;
1811     }
1812     WINE_SPI_FIXME(SPI_SETSERIALKEYS);          /*     63  WINVER >= 0x400 */
1813
1814     case SPI_GETSOUNDSENTRY:                    /*     64 */
1815     {
1816         LPSOUNDSENTRYW lpSoundSentryW = (LPSOUNDSENTRYW)pvParam;
1817         WARN("SPI_GETSOUNDSENTRY not fully implemented\n");
1818         if (lpSoundSentryW && lpSoundSentryW->cbSize == sizeof(SOUNDSENTRYW))
1819         {
1820             /* Indicate that no SoundSentry feature available */
1821             lpSoundSentryW->dwFlags = 0;
1822             lpSoundSentryW->iFSTextEffect = 0;
1823             lpSoundSentryW->iFSTextEffectMSec = 0;
1824             lpSoundSentryW->iFSTextEffectColorBits = 0;
1825             lpSoundSentryW->iFSGrafEffect = 0;
1826             lpSoundSentryW->iFSGrafEffectMSec = 0;
1827             lpSoundSentryW->iFSGrafEffectColor = 0;
1828             lpSoundSentryW->iWindowsEffect = 0;
1829             lpSoundSentryW->iWindowsEffectMSec = 0;
1830             lpSoundSentryW->lpszWindowsEffectDLL = 0;
1831             lpSoundSentryW->iWindowsEffectOrdinal = 0;
1832         }
1833         else
1834         {
1835             ret = FALSE;
1836         }
1837         break;
1838     }
1839     WINE_SPI_FIXME(SPI_SETSOUNDSENTRY);         /*     65 */
1840
1841     case SPI_GETHIGHCONTRAST:                   /*     66  WINVER >= 0x400 */
1842     {
1843         LPHIGHCONTRASTW lpHighContrastW = (LPHIGHCONTRASTW)pvParam;
1844         WARN("SPI_GETHIGHCONTRAST not fully implemented\n");
1845         if (lpHighContrastW && lpHighContrastW->cbSize == sizeof(HIGHCONTRASTW))
1846         {
1847             /* Indicate that no high contrast feature available */
1848             lpHighContrastW->dwFlags = 0;
1849             lpHighContrastW->lpszDefaultScheme = NULL;
1850         }
1851         else
1852         {
1853             ret = FALSE;
1854         }
1855         break;
1856     }
1857     WINE_SPI_FIXME(SPI_SETHIGHCONTRAST);        /*     67  WINVER >= 0x400 */
1858
1859     case SPI_GETKEYBOARDPREF:
1860         ret = get_bool_param( SPI_SETKEYBOARDPREF_IDX,
1861                               SPI_SETKEYBOARDPREF_REGKEY,
1862                               SPI_SETKEYBOARDPREF_VALNAME,
1863                               &keyboard_pref, pvParam );
1864         break;
1865
1866     case SPI_SETKEYBOARDPREF:
1867         ret = set_bool_param( SPI_SETKEYBOARDPREF_IDX,
1868                               SPI_SETKEYBOARDPREF_REGKEY,
1869                               SPI_SETKEYBOARDPREF_VALNAME,
1870                               &keyboard_pref, uiParam, fWinIni );
1871         break;
1872
1873     case SPI_GETSCREENREADER:
1874         ret = get_bool_param( SPI_SETSCREENREADER_IDX,
1875                               SPI_SETSCREENREADER_REGKEY,
1876                               SPI_SETSCREENREADER_VALNAME,
1877                               &screen_reader, pvParam );
1878         break;
1879
1880     case SPI_SETSCREENREADER:
1881         ret = set_bool_param( SPI_SETSCREENREADER_IDX,
1882                               SPI_SETSCREENREADER_REGKEY,
1883                               SPI_SETSCREENREADER_VALNAME,
1884                               &screen_reader, uiParam, fWinIni );
1885         break;
1886
1887     case SPI_GETANIMATION:                      /*     72  WINVER >= 0x400 */
1888     {
1889         LPANIMATIONINFO lpAnimInfo = (LPANIMATIONINFO)pvParam;
1890
1891         /* Tell it "disabled" */
1892         if (lpAnimInfo && lpAnimInfo->cbSize == sizeof(ANIMATIONINFO))
1893             lpAnimInfo->iMinAnimate = 0; /* Minimise and restore animation is disabled (nonzero == enabled) */
1894         else
1895             ret = FALSE;
1896         break;
1897     }
1898     WINE_SPI_WARN(SPI_SETANIMATION);            /*     73  WINVER >= 0x400 */
1899
1900     case SPI_GETFONTSMOOTHING:
1901     {
1902         UINT tmpval;
1903         ret = get_uint_param( SPI_SETFONTSMOOTHING_IDX,
1904                               SPI_SETFONTSMOOTHING_REGKEY,
1905                               SPI_SETFONTSMOOTHING_VALNAME,
1906                               &font_smoothing, &tmpval );
1907         *(UINT *) pvParam = ( tmpval != 0);
1908         break;
1909     }
1910     case SPI_SETFONTSMOOTHING:
1911         uiParam = uiParam ? 2 : 0; /* Win NT4/2k/XP behavior */
1912         ret = set_uint_param( SPI_SETFONTSMOOTHING_IDX,
1913                               SPI_SETFONTSMOOTHING_REGKEY,
1914                               SPI_SETFONTSMOOTHING_VALNAME,
1915                               &font_smoothing, uiParam, fWinIni );
1916         break;
1917
1918     WINE_SPI_FIXME(SPI_SETDRAGWIDTH);           /*     76  WINVER >= 0x400 */
1919     WINE_SPI_FIXME(SPI_SETDRAGHEIGHT);          /*     77  WINVER >= 0x400 */
1920
1921     WINE_SPI_FIXME(SPI_SETHANDHELD);            /*     78  WINVER >= 0x400 */
1922
1923     WINE_SPI_FIXME(SPI_GETLOWPOWERTIMEOUT);     /*     79  WINVER >= 0x400 */
1924     WINE_SPI_FIXME(SPI_GETPOWEROFFTIMEOUT);     /*     80  WINVER >= 0x400 */
1925     WINE_SPI_FIXME(SPI_SETLOWPOWERTIMEOUT);     /*     81  WINVER >= 0x400 */
1926     WINE_SPI_FIXME(SPI_SETPOWEROFFTIMEOUT);     /*     82  WINVER >= 0x400 */
1927
1928     case SPI_GETLOWPOWERACTIVE:
1929         ret = get_bool_param( SPI_SETLOWPOWERACTIVE_IDX,
1930                               SPI_SETLOWPOWERACTIVE_REGKEY,
1931                               SPI_SETLOWPOWERACTIVE_VALNAME,
1932                               &lowpoweractive, pvParam );
1933         break;
1934
1935     case SPI_GETPOWEROFFACTIVE:
1936         ret = get_bool_param( SPI_SETPOWEROFFACTIVE_IDX,
1937                               SPI_SETPOWEROFFACTIVE_REGKEY,
1938                               SPI_SETPOWEROFFACTIVE_VALNAME,
1939                               &poweroffactive, pvParam );
1940         break;
1941
1942     case SPI_SETLOWPOWERACTIVE:
1943         ret = set_bool_param( SPI_SETLOWPOWERACTIVE_IDX,
1944                               SPI_SETLOWPOWERACTIVE_REGKEY,
1945                               SPI_SETLOWPOWERACTIVE_VALNAME,
1946                               &lowpoweractive, uiParam, fWinIni );
1947         break;
1948
1949     case SPI_SETPOWEROFFACTIVE:
1950         ret = set_bool_param( SPI_SETPOWEROFFACTIVE_IDX,
1951                               SPI_SETPOWEROFFACTIVE_REGKEY,
1952                               SPI_SETPOWEROFFACTIVE_VALNAME,
1953                               &poweroffactive, uiParam, fWinIni );
1954         break;
1955
1956     WINE_SPI_FIXME(SPI_SETCURSORS);             /*     87  WINVER >= 0x400 */
1957     WINE_SPI_FIXME(SPI_SETICONS);               /*     88  WINVER >= 0x400 */
1958
1959     case SPI_GETDEFAULTINPUTLANG:       /*     89  WINVER >= 0x400 */
1960         ret = GetKeyboardLayout(0) ? TRUE : FALSE;
1961         break;
1962
1963     WINE_SPI_FIXME(SPI_SETDEFAULTINPUTLANG);    /*     90  WINVER >= 0x400 */
1964
1965     WINE_SPI_FIXME(SPI_SETLANGTOGGLE);          /*     91  WINVER >= 0x400 */
1966
1967     case SPI_GETWINDOWSEXTENSION:               /*     92  WINVER >= 0x400 */
1968         WARN("pretend no support for Win9x Plus! for now.\n");
1969         ret = FALSE; /* yes, this is the result value */
1970         break;
1971
1972     WINE_SPI_FIXME(SPI_SETMOUSETRAILS);         /*     93  WINVER >= 0x400 */
1973     WINE_SPI_FIXME(SPI_GETMOUSETRAILS);         /*     94  WINVER >= 0x400 */
1974     WINE_SPI_FIXME(SPI_GETSNAPTODEFBUTTON);     /*     95  WINVER >= 0x400 */
1975     WINE_SPI_FIXME(SPI_SETSNAPTODEFBUTTON);     /*     96  WINVER >= 0x400 */
1976
1977     case SPI_SETSCREENSAVERRUNNING:
1978         ret = set_bool_param( SPI_SETSCREENSAVERRUNNING_IDX,
1979                               SPI_SETSCREENSAVERRUNNING_REGKEY,
1980                               SPI_SETSCREENSAVERRUNNING_VALNAME,
1981                               &screensaver_running, uiParam, fWinIni );
1982         break;
1983
1984     case SPI_GETMOUSEHOVERWIDTH:
1985         ret = get_uint_param( SPI_SETMOUSEHOVERWIDTH_IDX,
1986                               SPI_SETMOUSEHOVERWIDTH_REGKEY,
1987                               SPI_SETMOUSEHOVERWIDTH_VALNAME,
1988                               &mouse_hover_width, pvParam );
1989         break;
1990
1991     case SPI_SETMOUSEHOVERWIDTH:
1992         ret = set_uint_param( SPI_SETMOUSEHOVERWIDTH_IDX,
1993                               SPI_SETMOUSEHOVERWIDTH_REGKEY,
1994                               SPI_SETMOUSEHOVERWIDTH_VALNAME,
1995                               &mouse_hover_width, uiParam, fWinIni );
1996         break;
1997
1998     case SPI_GETMOUSEHOVERHEIGHT:
1999         ret = get_uint_param( SPI_SETMOUSEHOVERHEIGHT_IDX,
2000                               SPI_SETMOUSEHOVERHEIGHT_REGKEY,
2001                               SPI_SETMOUSEHOVERHEIGHT_VALNAME,
2002                               &mouse_hover_height, pvParam );
2003         break;
2004
2005     case SPI_SETMOUSEHOVERHEIGHT:
2006         ret = set_uint_param( SPI_SETMOUSEHOVERHEIGHT_IDX,
2007                               SPI_SETMOUSEHOVERHEIGHT_REGKEY,
2008                               SPI_SETMOUSEHOVERHEIGHT_VALNAME,
2009                               &mouse_hover_height, uiParam, fWinIni );
2010         break;
2011
2012     case SPI_GETMOUSEHOVERTIME:
2013         ret = get_uint_param( SPI_SETMOUSEHOVERTIME_IDX,
2014                               SPI_SETMOUSEHOVERTIME_REGKEY,
2015                               SPI_SETMOUSEHOVERTIME_VALNAME,
2016                               &mouse_hover_time, pvParam );
2017         break;
2018
2019     case SPI_SETMOUSEHOVERTIME:
2020         ret = set_uint_param( SPI_SETMOUSEHOVERTIME_IDX,
2021                               SPI_SETMOUSEHOVERTIME_REGKEY,
2022                               SPI_SETMOUSEHOVERTIME_VALNAME,
2023                               &mouse_hover_time, uiParam, fWinIni );
2024         break;
2025
2026     case SPI_GETWHEELSCROLLLINES:
2027         ret = get_uint_param( SPI_SETMOUSESCROLLLINES_IDX,
2028                               SPI_SETMOUSESCROLLLINES_REGKEY,
2029                               SPI_SETMOUSESCROLLLINES_VALNAME,
2030                               &mouse_scroll_lines, pvParam );
2031         break;
2032
2033     case SPI_SETWHEELSCROLLLINES:
2034         ret = set_uint_param( SPI_SETMOUSESCROLLLINES_IDX,
2035                               SPI_SETMOUSESCROLLLINES_REGKEY,
2036                               SPI_SETMOUSESCROLLLINES_VALNAME,
2037                               &mouse_scroll_lines, uiParam, fWinIni );
2038         break;
2039
2040     case SPI_GETMENUSHOWDELAY:
2041         ret = get_uint_param( SPI_SETMENUSHOWDELAY_IDX,
2042                               SPI_SETMENUSHOWDELAY_REGKEY,
2043                               SPI_SETMENUSHOWDELAY_VALNAME,
2044                               &menu_show_delay, pvParam );
2045         break;
2046
2047     case SPI_SETMENUSHOWDELAY:
2048         ret = set_uint_param( SPI_SETMENUSHOWDELAY_IDX,
2049                               SPI_SETMENUSHOWDELAY_REGKEY,
2050                               SPI_SETMENUSHOWDELAY_VALNAME,
2051                               &menu_show_delay, uiParam, fWinIni );
2052         break;
2053
2054     WINE_SPI_FIXME(SPI_GETSHOWIMEUI);           /*    110  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2055     WINE_SPI_FIXME(SPI_SETSHOWIMEUI);           /*    111  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2056     WINE_SPI_FIXME(SPI_GETMOUSESPEED);          /*    112  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2057     WINE_SPI_FIXME(SPI_SETMOUSESPEED);          /*    113  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2058
2059     case SPI_GETSCREENSAVERRUNNING:
2060         ret = get_bool_param( SPI_SETSCREENSAVERRUNNING_IDX,
2061                               SPI_SETSCREENSAVERRUNNING_REGKEY,
2062                               SPI_SETSCREENSAVERRUNNING_VALNAME,
2063                               &screensaver_running, pvParam );
2064         break;
2065
2066     case SPI_GETDESKWALLPAPER:                  /*    115  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2067     {
2068         WCHAR buf[MAX_PATH];
2069
2070         if (!pvParam) return FALSE;
2071
2072         if (uiParam > MAX_PATH)
2073         {
2074             uiParam = MAX_PATH;
2075         }
2076
2077         if (SYSPARAMS_Load(SPI_SETDESKWALLPAPER_REGKEY, SPI_SETDESKWALLPAPER_VALNAME, buf, sizeof(buf)))
2078         {
2079             lstrcpynW((WCHAR*)pvParam, buf, uiParam);
2080         }
2081         else
2082         {
2083             /* Return an empty string */
2084             memset((WCHAR*)pvParam, 0, uiParam);
2085         }
2086
2087         break;
2088     }
2089
2090     WINE_SPI_FIXME(SPI_GETACTIVEWINDOWTRACKING);/* 0x1000  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2091     WINE_SPI_FIXME(SPI_SETACTIVEWINDOWTRACKING);/* 0x1001  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2092     WINE_SPI_FIXME(SPI_GETMENUANIMATION);       /* 0x1002  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2093     WINE_SPI_FIXME(SPI_SETMENUANIMATION);       /* 0x1003  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2094     WINE_SPI_FIXME(SPI_GETCOMBOBOXANIMATION);   /* 0x1004  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2095     WINE_SPI_FIXME(SPI_SETCOMBOBOXANIMATION);   /* 0x1005  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2096
2097     case SPI_GETLISTBOXSMOOTHSCROLLING:    /* 0x1006  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2098         if (!pvParam) return FALSE;
2099
2100         spi_idx = SPI_SETLISTBOXSMOOTHSCROLLING_IDX;
2101         if (!spi_loaded[spi_idx])
2102         {
2103             WCHAR buf[5];
2104
2105             if (SYSPARAMS_Load( SPI_SETLISTBOXSMOOTHSCROLLING_REGKEY,
2106                                 SPI_SETLISTBOXSMOOTHSCROLLING_VALNAME, buf, sizeof(buf) ))
2107             {
2108                 if ((buf[0]&0x01) == 0x01)
2109                 {
2110                     listbox_smoothscrolling = TRUE;
2111                 }
2112             }
2113             spi_loaded[spi_idx] = TRUE;
2114         }
2115
2116         *(BOOL *)pvParam = listbox_smoothscrolling;
2117
2118         break;
2119
2120     WINE_SPI_FIXME(SPI_SETLISTBOXSMOOTHSCROLLING);/* 0x1007  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2121
2122     case SPI_GETGRADIENTCAPTIONS:
2123         ret = get_user_pref_param( 0, 0x10, pvParam );
2124         break;
2125
2126     case SPI_SETGRADIENTCAPTIONS:
2127         ret = set_user_pref_param( 0, 0x10, (BOOL)pvParam, fWinIni );
2128         break;
2129
2130     case SPI_GETKEYBOARDCUES:
2131         ret = get_user_pref_param( 0, 0x20, pvParam );
2132         break;
2133
2134     case SPI_SETKEYBOARDCUES:
2135         ret = set_user_pref_param( 0, 0x20, (BOOL)pvParam, fWinIni );
2136         break;
2137
2138     WINE_SPI_FIXME(SPI_GETACTIVEWNDTRKZORDER);  /* 0x100C  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2139     WINE_SPI_FIXME(SPI_SETACTIVEWNDTRKZORDER);  /* 0x100D  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2140     case SPI_GETHOTTRACKING:
2141         ret = get_user_pref_param( 0, 0x80, pvParam );
2142         break;
2143
2144     case SPI_SETHOTTRACKING:
2145         ret = set_user_pref_param( 0, 0x80, (BOOL)pvParam, fWinIni );
2146         break;
2147
2148     WINE_SPI_FIXME(SPI_GETMENUFADE);            /* 0x1012  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2149     WINE_SPI_FIXME(SPI_SETMENUFADE);            /* 0x1013  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2150     WINE_SPI_FIXME(SPI_GETSELECTIONFADE);       /* 0x1014  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2151     WINE_SPI_FIXME(SPI_SETSELECTIONFADE);       /* 0x1015  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2152     WINE_SPI_FIXME(SPI_GETTOOLTIPANIMATION);    /* 0x1016  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2153     WINE_SPI_FIXME(SPI_SETTOOLTIPANIMATION);    /* 0x1017  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2154     WINE_SPI_FIXME(SPI_GETTOOLTIPFADE);         /* 0x1018  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2155     WINE_SPI_FIXME(SPI_SETTOOLTIPFADE);         /* 0x1019  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2156     WINE_SPI_FIXME(SPI_GETCURSORSHADOW);        /* 0x101A  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2157     WINE_SPI_FIXME(SPI_SETCURSORSHADOW);        /* 0x101B  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2158     WINE_SPI_FIXME(SPI_GETMOUSESONAR);          /* 0x101C  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2159     WINE_SPI_FIXME(SPI_SETMOUSESONAR);          /* 0x101D  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2160     WINE_SPI_FIXME(SPI_GETMOUSECLICKLOCK);      /* 0x101E  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2161     WINE_SPI_FIXME(SPI_SETMOUSECLICKLOCK);      /* 0x101F  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2162     WINE_SPI_FIXME(SPI_GETMOUSEVANISH);         /* 0x1020  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2163     WINE_SPI_FIXME(SPI_SETMOUSEVANISH);         /* 0x1021  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2164     case SPI_GETFLATMENU:
2165         ret = get_user_pref_param( 2, 0x02, pvParam );
2166         break;
2167
2168     case SPI_SETFLATMENU:
2169         ret = set_user_pref_param( 2, 0x02, (BOOL)pvParam, fWinIni );
2170         break;
2171
2172     WINE_SPI_FIXME(SPI_GETDROPSHADOW);          /* 0x1024  _WIN32_WINNT >= 0x510 */
2173     WINE_SPI_FIXME(SPI_SETDROPSHADOW);          /* 0x1025  _WIN32_WINNT >= 0x510 */
2174     WINE_SPI_FIXME(SPI_GETBLOCKSENDINPUTRESETS);
2175     WINE_SPI_FIXME(SPI_SETBLOCKSENDINPUTRESETS);
2176     WINE_SPI_FIXME(SPI_GETUIEFFECTS);
2177     WINE_SPI_FIXME(SPI_SETUIEFFECTS);
2178     WINE_SPI_FIXME(SPI_GETFOREGROUNDLOCKTIMEOUT);/* 0x2000  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2179     WINE_SPI_FIXME(SPI_SETFOREGROUNDLOCKTIMEOUT);/* 0x2001  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2180     WINE_SPI_FIXME(SPI_GETACTIVEWNDTRKTIMEOUT); /* 0x2002  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2181     WINE_SPI_FIXME(SPI_SETACTIVEWNDTRKTIMEOUT); /* 0x2003  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2182     WINE_SPI_FIXME(SPI_GETFOREGROUNDFLASHCOUNT);/* 0x2004  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2183     WINE_SPI_FIXME(SPI_SETFOREGROUNDFLASHCOUNT);/* 0x2005  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2184     WINE_SPI_FIXME(SPI_GETCARETWIDTH);          /* 0x2006  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2185     WINE_SPI_FIXME(SPI_SETCARETWIDTH);          /* 0x2007  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2186     WINE_SPI_FIXME(SPI_GETMOUSECLICKLOCKTIME);  /* 0x2008  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2187     WINE_SPI_FIXME(SPI_SETMOUSECLICKLOCKTIME);  /* 0x2009  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2188     WINE_SPI_FIXME(SPI_GETFONTSMOOTHINGTYPE);   /* 0x200A  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2189     WINE_SPI_FIXME(SPI_SETFONTSMOOTHINGTYPE);   /* 0x200B  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2190     WINE_SPI_FIXME(SPI_GETFONTSMOOTHINGCONTRAST);/* 0x200C  _WIN32_WINNT >= 0x510 */
2191     WINE_SPI_FIXME(SPI_SETFONTSMOOTHINGCONTRAST);/* 0x200D  _WIN32_WINNT >= 0x510 */
2192     WINE_SPI_FIXME(SPI_GETFOCUSBORDERWIDTH);    /* 0x200E  _WIN32_WINNT >= 0x510 */
2193     WINE_SPI_FIXME(SPI_SETFOCUSBORDERWIDTH);    /* 0x200F  _WIN32_WINNT >= 0x510 */
2194     WINE_SPI_FIXME(SPI_GETFOCUSBORDERHEIGHT);    /* 0x2010  _WIN32_WINNT >= 0x510 */
2195     WINE_SPI_FIXME(SPI_SETFOCUSBORDERHEIGHT);    /* 0x2011  _WIN32_WINNT >= 0x510 */
2196
2197     default:
2198         FIXME( "Unknown action: %u\n", uiAction );
2199         SetLastError( ERROR_INVALID_SPI_VALUE );
2200         ret = FALSE;
2201         break;
2202     }
2203
2204     if (ret)
2205         SYSPARAMS_NotifyChange( uiAction, fWinIni );
2206     TRACE("(%u, %u, %p, %u) ret %d\n",
2207             uiAction, uiParam, pvParam, fWinIni, ret);
2208     return ret;
2209
2210 #undef WINE_SPI_FIXME
2211 #undef WINE_SPI_WARN
2212 }
2213
2214
2215 /***********************************************************************
2216  *              SystemParametersInfo (USER.483)
2217  */
2218 BOOL16 WINAPI SystemParametersInfo16( UINT16 uAction, UINT16 uParam,
2219                                       LPVOID lpvParam, UINT16 fuWinIni )
2220 {
2221     BOOL16 ret;
2222
2223     TRACE("(%u, %u, %p, %u)\n", uAction, uParam, lpvParam, fuWinIni);
2224
2225     switch (uAction)
2226     {
2227     case SPI_GETBEEP:                           /*      1 */
2228     case SPI_GETSCREENSAVEACTIVE:               /*     16 */
2229     case SPI_GETICONTITLEWRAP:                  /*     25 */
2230     case SPI_GETMENUDROPALIGNMENT:              /*     27 */
2231     case SPI_GETFASTTASKSWITCH:                 /*     35 */
2232     case SPI_GETDRAGFULLWINDOWS:                /*     38  WINVER >= 0x0400 */
2233     {
2234         BOOL tmp;
2235         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2236         if (ret && lpvParam)
2237             *(BOOL16 *)lpvParam = tmp;
2238         break;
2239     }
2240
2241     case SPI_GETBORDER:                         /*      5 */
2242     case SPI_ICONHORIZONTALSPACING:             /*     13 */
2243     case SPI_GETSCREENSAVETIMEOUT:              /*     14 */
2244     case SPI_GETGRIDGRANULARITY:                /*     18 */
2245     case SPI_GETKEYBOARDDELAY:                  /*     22 */
2246     case SPI_ICONVERTICALSPACING:               /*     24 */
2247     {
2248         INT tmp;
2249         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2250         if (ret && lpvParam)
2251             *(INT16 *)lpvParam = tmp;
2252         break;
2253     }
2254
2255     case SPI_GETKEYBOARDSPEED:                  /*     10 */
2256     {
2257         DWORD tmp;
2258         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2259         if (ret && lpvParam)
2260             *(WORD *)lpvParam = tmp;
2261         break;
2262     }
2263
2264     case SPI_GETICONTITLELOGFONT:               /*     31 */
2265     {
2266         LOGFONTA tmp;
2267         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2268         if (ret && lpvParam)
2269             SYSPARAMS_LogFont32ATo16( &tmp, (LPLOGFONT16)lpvParam );
2270         break;
2271     }
2272
2273     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
2274     {
2275         NONCLIENTMETRICSA tmp;
2276         LPNONCLIENTMETRICS16 lpnm16 = (LPNONCLIENTMETRICS16)lpvParam;
2277         if (lpnm16 && lpnm16->cbSize == sizeof(NONCLIENTMETRICS16))
2278         {
2279             tmp.cbSize = sizeof(NONCLIENTMETRICSA);
2280             ret = SystemParametersInfoA( uAction, uParam, &tmp, fuWinIni );
2281             if (ret)
2282                 SYSPARAMS_NonClientMetrics32ATo16( &tmp, lpnm16 );
2283         }
2284         else /* winfile 95 sets cbSize to 340 */
2285             ret = SystemParametersInfoA( uAction, uParam, lpvParam, fuWinIni );
2286         break;
2287     }
2288
2289     case SPI_GETWORKAREA:                       /*     48  WINVER >= 0x400 */
2290     {
2291         RECT tmp;
2292         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2293         if (ret && lpvParam)
2294         {
2295             RECT16 *r16 = (RECT16 *)lpvParam;
2296             r16->left   = tmp.left;
2297             r16->top    = tmp.top;
2298             r16->right  = tmp.right;
2299             r16->bottom = tmp.bottom;
2300         }
2301         break;
2302     }
2303
2304     case SPI_GETMOUSEHOVERWIDTH:                /*     98  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2305     case SPI_GETMOUSEHOVERHEIGHT:               /*    100  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2306     case SPI_GETMOUSEHOVERTIME:                 /*    102  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2307     {
2308         UINT tmp;
2309         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2310         if (ret && lpvParam)
2311             *(UINT16 *)lpvParam = tmp;
2312         break;
2313     }
2314
2315     default:
2316         ret = SystemParametersInfoA( uAction, uParam, lpvParam, fuWinIni );
2317     }
2318
2319     return ret;
2320 }
2321
2322 /***********************************************************************
2323  *              SystemParametersInfoA (USER32.@)
2324  */
2325 BOOL WINAPI SystemParametersInfoA( UINT uiAction, UINT uiParam,
2326                                    PVOID pvParam, UINT fuWinIni )
2327 {
2328     BOOL ret;
2329
2330     TRACE("(%u, %u, %p, %u)\n", uiAction, uiParam, pvParam, fuWinIni);
2331
2332     switch (uiAction)
2333     {
2334     case SPI_SETDESKWALLPAPER:                  /*     20 */
2335     case SPI_SETDESKPATTERN:                    /*     21 */
2336     {
2337         WCHAR buffer[256];
2338         if (pvParam)
2339             if (!MultiByteToWideChar( CP_ACP, 0, (LPSTR)pvParam, -1,
2340                                       buffer, sizeof(buffer)/sizeof(WCHAR) ))
2341                 buffer[sizeof(buffer)/sizeof(WCHAR)-1] = 0;
2342         ret = SystemParametersInfoW( uiAction, uiParam, pvParam ? buffer : NULL, fuWinIni );
2343         break;
2344     }
2345
2346     case SPI_GETICONTITLELOGFONT:               /*     31 */
2347     {
2348         LOGFONTW tmp;
2349         ret = SystemParametersInfoW( uiAction, uiParam, pvParam ? &tmp : NULL, fuWinIni );
2350         if (ret && pvParam)
2351             SYSPARAMS_LogFont32WTo32A( &tmp, (LPLOGFONTA)pvParam );
2352         break;
2353     }
2354
2355     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
2356     {
2357         NONCLIENTMETRICSW tmp;
2358         LPNONCLIENTMETRICSA lpnmA = (LPNONCLIENTMETRICSA)pvParam;
2359         if (lpnmA && lpnmA->cbSize == sizeof(NONCLIENTMETRICSA))
2360         {
2361             tmp.cbSize = sizeof(NONCLIENTMETRICSW);
2362             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2363             if (ret)
2364                 SYSPARAMS_NonClientMetrics32WTo32A( &tmp, lpnmA );
2365         }
2366         else
2367             ret = FALSE;
2368         break;
2369     }
2370
2371     case SPI_SETNONCLIENTMETRICS:               /*     42  WINVER >= 0x400 */
2372     {
2373         NONCLIENTMETRICSW tmp;
2374         LPNONCLIENTMETRICSA lpnmA = (LPNONCLIENTMETRICSA)pvParam;
2375         if (lpnmA && lpnmA->cbSize == sizeof(NONCLIENTMETRICSA))
2376         {
2377             tmp.cbSize = sizeof(NONCLIENTMETRICSW);
2378             SYSPARAMS_NonClientMetrics32ATo32W( lpnmA, &tmp );
2379             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2380         }
2381         else
2382             ret = FALSE;
2383         break;
2384     }
2385
2386     case SPI_GETICONMETRICS:                    /*     45  WINVER >= 0x400 */
2387     {
2388         ICONMETRICSW tmp;
2389         LPICONMETRICSA lpimA = (LPICONMETRICSA)pvParam;
2390         if (lpimA && lpimA->cbSize == sizeof(ICONMETRICSA))
2391         {
2392             tmp.cbSize = sizeof(ICONMETRICSW);
2393             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2394             if (ret)
2395             {
2396                 lpimA->iHorzSpacing = tmp.iHorzSpacing;
2397                 lpimA->iVertSpacing = tmp.iVertSpacing;
2398                 lpimA->iTitleWrap   = tmp.iTitleWrap;
2399                 SYSPARAMS_LogFont32WTo32A( &tmp.lfFont, &lpimA->lfFont );
2400             }
2401         }
2402         else
2403             ret = FALSE;
2404         break;
2405     }
2406
2407     case SPI_SETICONMETRICS:                    /*     46  WINVER >= 0x400 */
2408     {
2409         ICONMETRICSW tmp;
2410         LPICONMETRICSA lpimA = (LPICONMETRICSA)pvParam;
2411         if (lpimA && lpimA->cbSize == sizeof(ICONMETRICSA))
2412         {
2413             tmp.cbSize = sizeof(ICONMETRICSW);
2414             tmp.iHorzSpacing = lpimA->iHorzSpacing;
2415             tmp.iVertSpacing = lpimA->iVertSpacing;
2416             tmp.iTitleWrap = lpimA->iTitleWrap;
2417             SYSPARAMS_LogFont32ATo32W(  &lpimA->lfFont, &tmp.lfFont);
2418             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2419         }
2420         else
2421             ret = FALSE;
2422         break;
2423     }
2424
2425     case SPI_GETHIGHCONTRAST:                   /*     66  WINVER >= 0x400 */
2426     {
2427         HIGHCONTRASTW tmp;
2428         LPHIGHCONTRASTA lphcA = (LPHIGHCONTRASTA)pvParam;
2429         if (lphcA && lphcA->cbSize == sizeof(HIGHCONTRASTA))
2430         {
2431             tmp.cbSize = sizeof(HIGHCONTRASTW);
2432             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2433             if (ret)
2434             {
2435                 lphcA->dwFlags = tmp.dwFlags;
2436                 lphcA->lpszDefaultScheme = NULL;  /* FIXME? */
2437             }
2438         }
2439         else
2440             ret = FALSE;
2441         break;
2442     }
2443
2444     default:
2445         ret = SystemParametersInfoW( uiAction, uiParam, pvParam, fuWinIni );
2446         break;
2447     }
2448     return ret;
2449 }
2450
2451
2452 /***********************************************************************
2453  *              GetSystemMetrics (USER32.@)
2454  */
2455 INT WINAPI GetSystemMetrics( INT index )
2456 {
2457     UINT ret;
2458
2459     /* some metrics are dynamic */
2460     switch (index)
2461     {
2462     case SM_CXSCREEN:
2463         return GetDeviceCaps( get_display_dc(), HORZRES );
2464     case SM_CYSCREEN:
2465         return GetDeviceCaps( get_display_dc(), VERTRES );
2466     case SM_CXVSCROLL:
2467         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2468         return nonclient_metrics.iScrollWidth;
2469     case SM_CYHSCROLL:
2470         return GetSystemMetrics(SM_CXVSCROLL);
2471     case SM_CYCAPTION:
2472         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2473         return nonclient_metrics.iCaptionHeight + 1;
2474     case SM_CXBORDER:
2475     case SM_CYBORDER:
2476         /* SM_C{X,Y}BORDER always returns 1 regardless of 'BorderWidth' value in registry */
2477         return 1;
2478     case SM_CXDLGFRAME:
2479     case SM_CYDLGFRAME:
2480         return 3;
2481     case SM_CYVTHUMB:
2482         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2483         return nonclient_metrics.iScrollHeight;
2484     case SM_CXHTHUMB:
2485         return GetSystemMetrics(SM_CYVTHUMB);
2486     case SM_CXICON:
2487         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2488         return icon_size.cx;
2489     case SM_CYICON:
2490         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2491         return icon_size.cy;
2492     case SM_CXCURSOR:
2493     case SM_CYCURSOR:
2494         return 32;
2495     case SM_CYMENU:
2496         return GetSystemMetrics(SM_CYMENUSIZE) + 1;
2497     case SM_CXFULLSCREEN:
2498         /* see the remark for SM_CXMAXIMIZED, at least this formulation is
2499          * correct */
2500         return GetSystemMetrics( SM_CXMAXIMIZED) - 2 * GetSystemMetrics( SM_CXFRAME);
2501     case SM_CYFULLSCREEN:
2502         /* see the remark for SM_CYMAXIMIZED, at least this formulation is
2503          * correct */
2504         return GetSystemMetrics( SM_CYMAXIMIZED) - GetSystemMetrics( SM_CYMIN);
2505     case SM_CYKANJIWINDOW:
2506         return 0;
2507     case SM_MOUSEPRESENT:
2508         return 1;
2509     case SM_CYVSCROLL:
2510         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2511         return nonclient_metrics.iScrollHeight;
2512     case SM_CXHSCROLL:
2513         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2514         return nonclient_metrics.iScrollHeight;
2515     case SM_DEBUG:
2516         return 0;
2517     case SM_SWAPBUTTON:
2518         get_bool_param( SPI_SETMOUSEBUTTONSWAP_IDX, SPI_SETMOUSEBUTTONSWAP_REGKEY,
2519                         SPI_SETMOUSEBUTTONSWAP_VALNAME, &swap_buttons, (BOOL*)&ret );
2520         return ret;
2521     case SM_RESERVED1:
2522     case SM_RESERVED2:
2523     case SM_RESERVED3:
2524     case SM_RESERVED4:
2525         return 0;
2526     case SM_CXMIN:
2527         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2528         return 3 * nonclient_metrics.iCaptionWidth + GetSystemMetrics( SM_CYSIZE) +
2529             4 * CaptionFontAvCharWidth + 2 * GetSystemMetrics( SM_CXFRAME) + 4;
2530     case SM_CYMIN:
2531         return GetSystemMetrics( SM_CYCAPTION) + 2 * GetSystemMetrics( SM_CYFRAME);
2532     case SM_CXSIZE:
2533         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2534         return nonclient_metrics.iCaptionWidth;
2535     case SM_CYSIZE:
2536         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2537         return nonclient_metrics.iCaptionHeight;
2538     case SM_CXFRAME:
2539         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2540         return GetSystemMetrics(SM_CXDLGFRAME) + nonclient_metrics.iBorderWidth;
2541     case SM_CYFRAME:
2542         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2543         return GetSystemMetrics(SM_CYDLGFRAME) + nonclient_metrics.iBorderWidth;
2544     case SM_CXMINTRACK:
2545         return GetSystemMetrics(SM_CXMIN);
2546     case SM_CYMINTRACK:
2547         return GetSystemMetrics(SM_CYMIN);
2548     case SM_CXDOUBLECLK:
2549         get_uint_param( SPI_SETDOUBLECLKWIDTH_IDX, SPI_SETDOUBLECLKWIDTH_REGKEY1,
2550                         SPI_SETDOUBLECLKWIDTH_VALNAME, &double_click_width, &ret );
2551         return ret;
2552     case SM_CYDOUBLECLK:
2553         get_uint_param( SPI_SETDOUBLECLKHEIGHT_IDX, SPI_SETDOUBLECLKHEIGHT_REGKEY1,
2554                         SPI_SETDOUBLECLKHEIGHT_VALNAME, &double_click_height, &ret );
2555         return ret;
2556     case SM_CXICONSPACING:
2557         SystemParametersInfoW( SPI_ICONHORIZONTALSPACING, 0, &ret, 0 );
2558         return ret;
2559     case SM_CYICONSPACING:
2560         SystemParametersInfoW( SPI_ICONVERTICALSPACING, 0, &ret, 0 );
2561         return ret;
2562     case SM_MENUDROPALIGNMENT:
2563         SystemParametersInfoW( SPI_GETMENUDROPALIGNMENT, 0, &ret, 0 );
2564         return ret;
2565     case SM_PENWINDOWS:
2566         return 0;
2567     case SM_DBCSENABLED:
2568     {
2569         CPINFO cpinfo;
2570         GetCPInfo( CP_ACP, &cpinfo );
2571         return (cpinfo.MaxCharSize > 1);
2572     }
2573     case SM_CMOUSEBUTTONS:
2574         return 3;
2575     case SM_SECURE:
2576         return 0;
2577     case SM_CXEDGE:
2578         return GetSystemMetrics(SM_CXBORDER) + 1;
2579     case SM_CYEDGE:
2580         return GetSystemMetrics(SM_CYBORDER) + 1;
2581     case SM_CXMINSPACING:
2582         if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
2583         return GetSystemMetrics(SM_CXMINIMIZED) + minimized_metrics.iHorzGap;
2584     case SM_CYMINSPACING:
2585         if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
2586         return GetSystemMetrics(SM_CYMINIMIZED) + minimized_metrics.iVertGap;
2587     case SM_CXSMICON:
2588     case SM_CYSMICON:
2589         return 16;
2590     case SM_CYSMCAPTION:
2591         return GetSystemMetrics(SM_CYSMSIZE) + 1;
2592     case SM_CXSMSIZE:
2593         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2594         return nonclient_metrics.iSmCaptionWidth;
2595     case SM_CYSMSIZE:
2596         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2597         return nonclient_metrics.iSmCaptionHeight;
2598     case SM_CXMENUSIZE:
2599         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2600         return nonclient_metrics.iMenuWidth;
2601     case SM_CYMENUSIZE:
2602         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2603         return nonclient_metrics.iMenuHeight;
2604     case SM_ARRANGE:
2605         if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
2606         return minimized_metrics.iArrange;
2607     case SM_CXMINIMIZED:
2608         if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
2609         return minimized_metrics.iWidth + 6;
2610     case SM_CYMINIMIZED:
2611         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2612         return nonclient_metrics.iCaptionHeight + 6;
2613     case SM_CXMAXTRACK:
2614         return GetSystemMetrics(SM_CXSCREEN) + 4 + 2 * GetSystemMetrics(SM_CXFRAME);
2615     case SM_CYMAXTRACK:
2616         return GetSystemMetrics(SM_CYSCREEN) + 4 + 2 * GetSystemMetrics(SM_CYFRAME);
2617     case SM_CXMAXIMIZED:
2618         /* FIXME: subtract the width of any vertical application toolbars*/
2619         return GetSystemMetrics(SM_CXSCREEN) + 2 * GetSystemMetrics(SM_CXFRAME);
2620     case SM_CYMAXIMIZED:
2621         /* FIXME: subtract the width of any horizontal application toolbars*/
2622         return GetSystemMetrics(SM_CYSCREEN) + 2 * GetSystemMetrics(SM_CYCAPTION);
2623     case SM_NETWORK:
2624         return 3;  /* FIXME */
2625     case SM_CLEANBOOT:
2626         return 0; /* 0 = ok, 1 = failsafe, 2 = failsafe + network */
2627     case SM_CXDRAG:
2628     case SM_CYDRAG:
2629         return 4;
2630     case SM_SHOWSOUNDS:
2631         SystemParametersInfoW( SPI_GETSHOWSOUNDS, 0, &ret, 0 );
2632         return ret;
2633     case SM_CXMENUCHECK:
2634     case SM_CYMENUCHECK:
2635         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2636         return tmMenuFont.tmHeight <= 0 ? 13 :
2637         ((tmMenuFont.tmHeight + tmMenuFont.tmExternalLeading + 1) / 2) * 2 - 1;
2638     case SM_SLOWMACHINE:
2639         return 0;  /* FIXME: Should check the type of processor */
2640     case SM_MIDEASTENABLED:
2641         return 0;  /* FIXME */
2642     case SM_MOUSEWHEELPRESENT:
2643         return 1;
2644     case SM_XVIRTUALSCREEN:
2645     case SM_YVIRTUALSCREEN:
2646         return 0;
2647     case SM_CXVIRTUALSCREEN:
2648         return GetSystemMetrics(SM_CXSCREEN);
2649     case SM_CYVIRTUALSCREEN:
2650         return GetSystemMetrics(SM_CYSCREEN);
2651     case SM_CMONITORS:
2652         return 1;
2653     case SM_SAMEDISPLAYFORMAT:
2654         return 1;
2655     case SM_IMMENABLED:
2656         return 0;  /* FIXME */
2657     case SM_CXFOCUSBORDER:
2658     case SM_CYFOCUSBORDER:
2659         return 1;
2660     case SM_TABLETPC:
2661     case SM_MEDIACENTER:
2662         return 0;
2663     case SM_CMETRICS:
2664         return SM_CMETRICS;
2665     default:
2666         return 0;
2667     }
2668 }
2669
2670
2671 /***********************************************************************
2672  *              SwapMouseButton (USER32.@)
2673  *  Reverse or restore the meaning of the left and right mouse buttons
2674  *  fSwap  [I ] TRUE - reverse, FALSE - original
2675  * RETURN
2676  *   previous state
2677  */
2678 BOOL WINAPI SwapMouseButton( BOOL fSwap )
2679 {
2680     BOOL prev = GetSystemMetrics(SM_SWAPBUTTON);
2681     SystemParametersInfoW(SPI_SETMOUSEBUTTONSWAP, fSwap, 0, 0);
2682     return prev;
2683 }
2684
2685
2686 /**********************************************************************
2687  *              SetDoubleClickTime (USER32.@)
2688  */
2689 BOOL WINAPI SetDoubleClickTime( UINT interval )
2690 {
2691     return SystemParametersInfoW(SPI_SETDOUBLECLICKTIME, interval, 0, 0);
2692 }
2693
2694
2695 /**********************************************************************
2696  *              GetDoubleClickTime (USER32.@)
2697  */
2698 UINT WINAPI GetDoubleClickTime(void)
2699 {
2700     UINT time = 0;
2701
2702     get_uint_param( SPI_SETDOUBLECLICKTIME_IDX,
2703                     SPI_SETDOUBLECLICKTIME_REGKEY,
2704                     SPI_SETDOUBLECLICKTIME_VALNAME,
2705                     &double_click_time, &time );
2706     if (!time) time = 500;
2707     return time;
2708 }
2709
2710
2711 /*************************************************************************
2712  *              GetSysColor (USER32.@)
2713  */
2714 COLORREF WINAPI GetSysColor( INT nIndex )
2715 {
2716     if (nIndex >= 0 && nIndex < NUM_SYS_COLORS)
2717         return SysColors[nIndex];
2718     else
2719         return 0;
2720 }
2721
2722
2723 /*************************************************************************
2724  *              SetSysColors (USER32.@)
2725  */
2726 BOOL WINAPI SetSysColors( INT nChanges, const INT *lpSysColor,
2727                               const COLORREF *lpColorValues )
2728 {
2729     int i;
2730
2731     for (i = 0; i < nChanges; i++) SYSPARAMS_SetSysColor( lpSysColor[i], lpColorValues[i] );
2732
2733     /* Send WM_SYSCOLORCHANGE message to all windows */
2734
2735     SendMessageTimeoutW( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0, SMTO_ABORTIFHUNG, 2000, NULL );
2736
2737     /* Repaint affected portions of all visible windows */
2738
2739     RedrawWindow( GetDesktopWindow(), NULL, 0,
2740                 RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
2741     return TRUE;
2742 }
2743
2744
2745 /*************************************************************************
2746  *              SetSysColorsTemp (USER32.@)
2747  *
2748  * UNDOCUMENTED !!
2749  *
2750  * Called by W98SE desk.cpl Control Panel Applet:
2751  * handle = SetSysColorsTemp(ptr, ptr, nCount);     ("set" call)
2752  * result = SetSysColorsTemp(NULL, NULL, handle);   ("restore" call)
2753  *
2754  * pPens is an array of COLORREF values, which seems to be used
2755  * to indicate the color values to create new pens with.
2756  *
2757  * pBrushes is an array of solid brush handles (returned by a previous
2758  * CreateSolidBrush), which seems to contain the brush handles to set
2759  * for the system colors.
2760  *
2761  * n seems to be used for
2762  *   a) indicating the number of entries to operate on (length of pPens,
2763  *      pBrushes)
2764  *   b) passing the handle that points to the previously used color settings.
2765  *      I couldn't figure out in hell what kind of handle this is on
2766  *      Windows. I just use a heap handle instead. Shouldn't matter anyway.
2767  *
2768  * RETURNS
2769  *     heap handle of our own copy of the current syscolors in case of
2770  *                 "set" call, i.e. pPens, pBrushes != NULL.
2771  *     TRUE (unconditionally !) in case of "restore" call,
2772  *          i.e. pPens, pBrushes == NULL.
2773  *     FALSE in case of either pPens != NULL and pBrushes == NULL
2774  *          or pPens == NULL and pBrushes != NULL.
2775  *
2776  * I'm not sure whether this implementation is 100% correct. [AM]
2777  */
2778 DWORD WINAPI SetSysColorsTemp( const COLORREF *pPens, const HBRUSH *pBrushes, DWORD n)
2779 {
2780     int i;
2781
2782     if (pPens && pBrushes) /* "set" call */
2783     {
2784         /* allocate our structure to remember old colors */
2785         LPVOID pOldCol = HeapAlloc(GetProcessHeap(), 0, sizeof(DWORD)+n*sizeof(HPEN)+n*sizeof(HBRUSH));
2786         LPVOID p = pOldCol;
2787         *(DWORD *)p = n; p = (char*)p + sizeof(DWORD);
2788         memcpy(p, SysColorPens, n*sizeof(HPEN)); p = (char*)p + n*sizeof(HPEN);
2789         memcpy(p, SysColorBrushes, n*sizeof(HBRUSH)); p = (char*)p + n*sizeof(HBRUSH);
2790
2791         for (i=0; i < n; i++)
2792         {
2793             SysColorPens[i] = CreatePen( PS_SOLID, 1, pPens[i] );
2794             SysColorBrushes[i] = pBrushes[i];
2795         }
2796
2797         return (DWORD)pOldCol;
2798     }
2799     if (!pPens && !pBrushes) /* "restore" call */
2800     {
2801         LPVOID pOldCol = (LPVOID)n;
2802         LPVOID p = pOldCol;
2803         DWORD nCount = *(DWORD *)p;
2804         p = (char*)p + sizeof(DWORD);
2805
2806         for (i=0; i < nCount; i++)
2807         {
2808             DeleteObject(SysColorPens[i]);
2809             SysColorPens[i] = *(HPEN *)p; p = (char*)p + sizeof(HPEN);
2810         }
2811         for (i=0; i < nCount; i++)
2812         {
2813             SysColorBrushes[i] = *(HBRUSH *)p; p = (char*)p + sizeof(HBRUSH);
2814         }
2815         /* get rid of storage structure */
2816         HeapFree(GetProcessHeap(), 0, pOldCol);
2817
2818         return TRUE;
2819     }
2820     return FALSE;
2821 }
2822
2823
2824 /***********************************************************************
2825  *              GetSysColorBrush (USER32.@)
2826  */
2827 HBRUSH WINAPI GetSysColorBrush( INT index )
2828 {
2829     if (0 <= index && index < NUM_SYS_COLORS) return SysColorBrushes[index];
2830     WARN("Unknown index(%d)\n", index );
2831     return GetStockObject(LTGRAY_BRUSH);
2832 }
2833
2834
2835 /***********************************************************************
2836  *              SYSCOLOR_GetPen
2837  */
2838 HPEN SYSCOLOR_GetPen( INT index )
2839 {
2840     /* We can assert here, because this function is internal to Wine */
2841     assert (0 <= index && index < NUM_SYS_COLORS);
2842     return SysColorPens[index];
2843 }
2844
2845
2846 /***********************************************************************
2847  *              ChangeDisplaySettingsA (USER32.@)
2848  */
2849 LONG WINAPI ChangeDisplaySettingsA( LPDEVMODEA devmode, DWORD flags )
2850 {
2851     return ChangeDisplaySettingsExA(NULL,devmode,NULL,flags,NULL);
2852 }
2853
2854
2855 /***********************************************************************
2856  *              ChangeDisplaySettingsW (USER32.@)
2857  */
2858 LONG WINAPI ChangeDisplaySettingsW( LPDEVMODEW devmode, DWORD flags )
2859 {
2860     return ChangeDisplaySettingsExW(NULL,devmode,NULL,flags,NULL);
2861 }
2862
2863
2864 /***********************************************************************
2865  *              ChangeDisplaySettingsExA (USER32.@)
2866  */
2867 LONG WINAPI ChangeDisplaySettingsExA( LPCSTR devname, LPDEVMODEA devmode, HWND hwnd,
2868                                       DWORD flags, LPVOID lparam )
2869 {
2870     DEVMODEW devmodeW;
2871     LONG ret;
2872     UNICODE_STRING nameW;
2873
2874     if (devname) RtlCreateUnicodeStringFromAsciiz(&nameW, devname);
2875     else nameW.Buffer = NULL;
2876
2877     if (devmode)
2878     {
2879         devmodeW.dmBitsPerPel       = devmode->dmBitsPerPel;
2880         devmodeW.dmPelsHeight       = devmode->dmPelsHeight;
2881         devmodeW.dmPelsWidth        = devmode->dmPelsWidth;
2882         devmodeW.dmDisplayFlags     = devmode->dmDisplayFlags;
2883         devmodeW.dmDisplayFrequency = devmode->dmDisplayFrequency;
2884         devmodeW.dmFields           = devmode->dmFields;
2885         ret = ChangeDisplaySettingsExW(nameW.Buffer, &devmodeW, hwnd, flags, lparam);
2886     }
2887     else
2888     {
2889         ret = ChangeDisplaySettingsExW(nameW.Buffer, NULL, hwnd, flags, lparam);
2890     }
2891
2892     if (devname) RtlFreeUnicodeString(&nameW);
2893     return ret;
2894 }
2895
2896
2897 /***********************************************************************
2898  *              ChangeDisplaySettingsExW (USER32.@)
2899  */
2900 LONG WINAPI ChangeDisplaySettingsExW( LPCWSTR devname, LPDEVMODEW devmode, HWND hwnd,
2901                                       DWORD flags, LPVOID lparam )
2902 {
2903     return USER_Driver->pChangeDisplaySettingsEx( devname, devmode, hwnd, flags, lparam );
2904 }
2905
2906
2907 /***********************************************************************
2908  *              EnumDisplaySettingsW (USER32.@)
2909  *
2910  * RETURNS
2911  *      TRUE if nth setting exists found (described in the LPDEVMODEW struct)
2912  *      FALSE if we do not have the nth setting
2913  */
2914 BOOL WINAPI EnumDisplaySettingsW( LPCWSTR name, DWORD n, LPDEVMODEW devmode )
2915 {
2916     return EnumDisplaySettingsExW(name, n, devmode, 0);
2917 }
2918
2919
2920 /***********************************************************************
2921  *              EnumDisplaySettingsA (USER32.@)
2922  */
2923 BOOL WINAPI EnumDisplaySettingsA(LPCSTR name,DWORD n,LPDEVMODEA devmode)
2924 {
2925     return EnumDisplaySettingsExA(name, n, devmode, 0);
2926 }
2927
2928
2929 /***********************************************************************
2930  *              EnumDisplaySettingsExA (USER32.@)
2931  */
2932 BOOL WINAPI EnumDisplaySettingsExA(LPCSTR lpszDeviceName, DWORD iModeNum,
2933                                    LPDEVMODEA lpDevMode, DWORD dwFlags)
2934 {
2935     DEVMODEW devmodeW;
2936     BOOL ret;
2937     UNICODE_STRING nameW;
2938
2939     if (lpszDeviceName) RtlCreateUnicodeStringFromAsciiz(&nameW, lpszDeviceName);
2940     else nameW.Buffer = NULL;
2941
2942     ret = EnumDisplaySettingsExW(nameW.Buffer,iModeNum,&devmodeW,dwFlags);
2943     if (ret)
2944     {
2945         lpDevMode->dmBitsPerPel       = devmodeW.dmBitsPerPel;
2946         lpDevMode->dmPelsHeight       = devmodeW.dmPelsHeight;
2947         lpDevMode->dmPelsWidth        = devmodeW.dmPelsWidth;
2948         lpDevMode->dmDisplayFlags     = devmodeW.dmDisplayFlags;
2949         lpDevMode->dmDisplayFrequency = devmodeW.dmDisplayFrequency;
2950         lpDevMode->dmFields           = devmodeW.dmFields;
2951     }
2952     if (lpszDeviceName) RtlFreeUnicodeString(&nameW);
2953     return ret;
2954 }
2955
2956
2957 /***********************************************************************
2958  *              EnumDisplaySettingsExW (USER32.@)
2959  */
2960 BOOL WINAPI EnumDisplaySettingsExW(LPCWSTR lpszDeviceName, DWORD iModeNum,
2961                                    LPDEVMODEW lpDevMode, DWORD dwFlags)
2962 {
2963     return USER_Driver->pEnumDisplaySettingsEx(lpszDeviceName, iModeNum, lpDevMode, dwFlags);
2964 }