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

   1 /*
   2  * System parameters functions
   3  *
   4  * Copyright 1994 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include <assert.h>
  24 #include <stdarg.h>
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #include <string.h>
  28
  29 #define NONAMELESSUNION
  30 #define NONAMELESSSTRUCT
  31
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "winnls.h"
  35 #include "wingdi.h"
  36 #include "winreg.h"
  37 #include "wine/winuser16.h"
  38 #include "winerror.h"
  39
  40 #include "controls.h"
  41 #include "user_private.h"
  42 #include "wine/unicode.h"
  43 #include "wine/debug.h"
  44
  45 WINE_DEFAULT_DEBUG_CHANNEL(system);
  46
  47 /* System parameter indexes */
  48 enum spi_index
  49 {
  50     SPI_SETBEEP_IDX,
  51     SPI_SETMOUSE_IDX,
  52     SPI_SETBORDER_IDX,
  53     SPI_SETKEYBOARDSPEED_IDX,
  54     SPI_ICONHORIZONTALSPACING_IDX,
  55     SPI_SETSCREENSAVETIMEOUT_IDX,
  56     SPI_SETGRIDGRANULARITY_IDX,
  57     SPI_SETKEYBOARDDELAY_IDX,
  58     SPI_ICONVERTICALSPACING_IDX,
  59     SPI_SETICONTITLEWRAP_IDX,
  60     SPI_SETMENUDROPALIGNMENT_IDX,
  61     SPI_SETDOUBLECLKWIDTH_IDX,
  62     SPI_SETDOUBLECLKHEIGHT_IDX,
  63     SPI_SETDOUBLECLICKTIME_IDX,
  64     SPI_SETMOUSEBUTTONSWAP_IDX,
  65     SPI_SETDRAGFULLWINDOWS_IDX,
  66     SPI_SETWORKAREA_IDX,
  67     SPI_SETSHOWSOUNDS_IDX,
  68     SPI_SETKEYBOARDPREF_IDX,
  69     SPI_SETSCREENREADER_IDX,
  70     SPI_SETSCREENSAVERRUNNING_IDX,
  71     SPI_SETFONTSMOOTHING_IDX,
  72     SPI_SETLISTBOXSMOOTHSCROLLING_IDX,
  73     SPI_SETMOUSEHOVERWIDTH_IDX,
  74     SPI_SETMOUSEHOVERHEIGHT_IDX,
  75     SPI_SETMOUSEHOVERTIME_IDX,
  76     SPI_SETMOUSESCROLLCHARS_IDX,
  77     SPI_SETMOUSESCROLLLINES_IDX,
  78     SPI_SETMENUSHOWDELAY_IDX,
  79     SPI_SETICONTITLELOGFONT_IDX,
  80     SPI_SETLOWPOWERACTIVE_IDX,
  81     SPI_SETSNAPTODEFBUTTON_IDX,
  82     SPI_SETPOWEROFFACTIVE_IDX,
  83     SPI_USERPREFERENCEMASK_IDX,
  84     SPI_NONCLIENTMETRICS_IDX,
  85     SPI_MINIMIZEDMETRICS_IDX,
  86     SPI_SETFOREGROUNDLOCKTIMEOUT_IDX,
  87     SPI_CARETWIDTH_IDX,
  88     SPI_SETMOUSESPEED_IDX,
  89     SPI_SETFONTSMOOTHINGTYPE_IDX,
  90     SPI_SETFONTSMOOTHINGCONTRAST_IDX,
  91     SPI_SETFONTSMOOTHINGORIENTATION_IDX,
  92     SPI_INDEX_COUNT
  93 };
  94
  95 static const char * const DefSysColors[] =
  96 {
  97     "Scrollbar", "212 208 200",              /* COLOR_SCROLLBAR */
  98     "Background", "58 110 165",              /* COLOR_BACKGROUND */
  99     "ActiveTitle", "10 36 106",              /* COLOR_ACTIVECAPTION */
 100     "InactiveTitle", "128 128 128",          /* COLOR_INACTIVECAPTION */
 101     "Menu", "212 208 200",                   /* COLOR_MENU */
 102     "Window", "255 255 255",                 /* COLOR_WINDOW */
 103     "WindowFrame", "0 0 0",                  /* COLOR_WINDOWFRAME */
 104     "MenuText", "0 0 0",                     /* COLOR_MENUTEXT */
 105     "WindowText", "0 0 0",                   /* COLOR_WINDOWTEXT */
 106     "TitleText", "255 255 255",              /* COLOR_CAPTIONTEXT */
 107     "ActiveBorder", "212 208 200",           /* COLOR_ACTIVEBORDER */
 108     "InactiveBorder", "212 208 200",         /* COLOR_INACTIVEBORDER */
 109     "AppWorkSpace", "128 128 128",           /* COLOR_APPWORKSPACE */
 110     "Hilight", "10 36 106",                  /* COLOR_HIGHLIGHT */
 111     "HilightText", "255 255 255",            /* COLOR_HIGHLIGHTTEXT */
 112     "ButtonFace", "212 208 200",             /* COLOR_BTNFACE */
 113     "ButtonShadow", "128 128 128",           /* COLOR_BTNSHADOW */
 114     "GrayText", "128 128 128",               /* COLOR_GRAYTEXT */
 115     "ButtonText", "0 0 0",                   /* COLOR_BTNTEXT */
 116     "InactiveTitleText", "212 208 200",      /* COLOR_INACTIVECAPTIONTEXT */
 117     "ButtonHilight", "255 255 255",          /* COLOR_BTNHIGHLIGHT */
 118     "ButtonDkShadow", "64 64 64",            /* COLOR_3DDKSHADOW */
 119     "ButtonLight", "212 208 200",            /* COLOR_3DLIGHT */
 120     "InfoText", "0 0 0",                     /* COLOR_INFOTEXT */
 121     "InfoWindow", "255 255 225",             /* COLOR_INFOBK */
 122     "ButtonAlternateFace", "181 181 181",    /* COLOR_ALTERNATEBTNFACE */
 123     "HotTrackingColor", "0 0 128",           /* COLOR_HOTLIGHT */
 124     "GradientActiveTitle", "166 202 240",    /* COLOR_GRADIENTACTIVECAPTION */
 125     "GradientInactiveTitle", "192 192 192",  /* COLOR_GRADIENTINACTIVECAPTION */
 126     "MenuHilight", "10 36 106",              /* COLOR_MENUHILIGHT */
 127     "MenuBar", "212 208 200"                 /* COLOR_MENUBAR */
 128 };
 129
 130 /**
 131  * Names of the registry subkeys of HKEY_CURRENT_USER key and value names
 132  * for the system parameters.
 133  * Names of the keys are created by adding string "_REGKEY" to
 134  * "SET" action names, value names are created by adding "_REG_NAME"
 135  * to the "SET" action name.
 136  */
 137 static const WCHAR SPI_SETBEEP_REGKEY[]=                      {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','S','o','u','n','d',0};
 138 static const WCHAR SPI_SETBEEP_VALNAME[]=                     {'B','e','e','p',0};
 139 static const WCHAR SPI_SETMOUSE_REGKEY[]=                     {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 140 static const WCHAR SPI_SETMOUSE_VALNAME1[]=                   {'M','o','u','s','e','T','h','r','e','s','h','o','l','d','1',0};
 141 static const WCHAR SPI_SETMOUSE_VALNAME2[]=                   {'M','o','u','s','e','T','h','r','e','s','h','o','l','d','2',0};
 142 static const WCHAR SPI_SETMOUSE_VALNAME3[]=                   {'M','o','u','s','e','S','p','e','e','d',0};
 143 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','\\',
 144                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 145 static const WCHAR SPI_SETBORDER_VALNAME[]=                   {'B','o','r','d','e','r','W','i','d','t','h',0};
 146 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};
 147 static const WCHAR SPI_SETKEYBOARDSPEED_VALNAME[]=            {'K','e','y','b','o','a','r','d','S','p','e','e','d',0};
 148 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','\\',
 149                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 150 static const WCHAR SPI_ICONHORIZONTALSPACING_VALNAME[]=       {'I','c','o','n','S','p','a','c','i','n','g',0};
 151 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};
 152 static const WCHAR SPI_SETSCREENSAVETIMEOUT_VALNAME[]=        {'S','c','r','e','e','n','S','a','v','e','T','i','m','e','O','u','t',0};
 153 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};
 154 static const WCHAR SPI_SETSCREENSAVEACTIVE_VALNAME[]=         {'S','c','r','e','e','n','S','a','v','e','A','c','t','i','v','e',0};
 155 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};
 156 static const WCHAR SPI_SETGRIDGRANULARITY_VALNAME[]=          {'G','r','i','d','G','r','a','n','u','l','a','r','i','t','y',0};
 157 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};
 158 static const WCHAR SPI_SETKEYBOARDDELAY_VALNAME[]=            {'K','e','y','b','o','a','r','d','D','e','l','a','y',0};
 159 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','\\',
 160                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 161 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};
 162 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','\\',
 163                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 164 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};
 165 static const WCHAR SPI_SETICONTITLEWRAP_VALNAME[]=            {'I','c','o','n','T','i','t','l','e','W','r','a','p',0};
 166 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','\\',
 167                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 168 static const WCHAR SPI_SETICONTITLELOGFONT_VALNAME[]=         {'I','c','o','n','F','o','n','t',0};
 169 static const WCHAR SPI_SETMENUDROPALIGNMENT_REGKEY1[]=        {'S','o','f','t','w','a','r','e','\\',
 170                                                                'M','i','c','r','o','s','o','f','t','\\',
 171                                                                'W','i','n','d','o','w','s',' ','N','T','\\',
 172                                                                'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 173                                                                'W','i','n','d','o','w','s',0};
 174 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};
 175 static const WCHAR SPI_SETMENUDROPALIGNMENT_VALNAME[]=        {'M','e','n','u','D','r','o','p','A','l','i','g','n','m','e','n','t',0};
 176 static const WCHAR SPI_SETSNAPTODEFBUTTON_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 177 static const WCHAR SPI_SETSNAPTODEFBUTTON_VALNAME[]=          {'S','n','a','p','T','o','D','e','f','a','u','l','t','B','u','t','t','o','n',0};
 178 static const WCHAR SPI_SETDOUBLECLKWIDTH_REGKEY1[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 179 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};
 180 static const WCHAR SPI_SETDOUBLECLKWIDTH_VALNAME[]=           {'D','o','u','b','l','e','C','l','i','c','k','W','i','d','t','h',0};
 181 static const WCHAR SPI_SETDOUBLECLKHEIGHT_REGKEY1[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 182 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};
 183 static const WCHAR SPI_SETDOUBLECLKHEIGHT_VALNAME[]=          {'D','o','u','b','l','e','C','l','i','c','k','H','e','i','g','h','t',0};
 184 static const WCHAR SPI_SETDOUBLECLICKTIME_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 185 static const WCHAR SPI_SETDOUBLECLICKTIME_VALNAME[]=          {'D','o','u','b','l','e','C','l','i','c','k','S','p','e','e','d',0};
 186 static const WCHAR SPI_SETMOUSEBUTTONSWAP_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 187 static const WCHAR SPI_SETMOUSEBUTTONSWAP_VALNAME[]=          {'S','w','a','p','M','o','u','s','e','B','u','t','t','o','n','s',0};
 188 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};
 189 static const WCHAR SPI_SETDRAGFULLWINDOWS_VALNAME[]=          {'D','r','a','g','F','u','l','l','W','i','n','d','o','w','s',0};
 190 static const WCHAR SPI_SETSHOWSOUNDS_REGKEY[]=                {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
 191                                                                'A','c','c','e','s','s','i','b','i','l','i','t','y','\\',
 192                                                                'S','h','o','w','S','o','u','n','d','s',0};
 193 static const WCHAR SPI_SETSHOWSOUNDS_VALNAME[]=               {'O','n',0};
 194 static const WCHAR SPI_SETKEYBOARDPREF_REGKEY[]=              {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
 195                                                                'A','c','c','e','s','s','i','b','i','l','i','t','y','\\',
 196                                                                'K','e','y','b','o','a','r','d',' ','P','r','e','f','e','r','e','n','c','e',0};
 197 static const WCHAR SPI_SETKEYBOARDPREF_VALNAME[]=             {'O','n',0};
 198 static const WCHAR SPI_SETSCREENREADER_REGKEY[]=              {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
 199                                                                'A','c','c','e','s','s','i','b','i','l','i','t','y','\\',
 200                                                                'B','l','i','n','d',' ','A','c','c','e','s','s',0};
 201 static const WCHAR SPI_SETSCREENREADER_VALNAME[]=             {'O','n',0};
 202 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};
 203 static const WCHAR SPI_SETDESKWALLPAPER_VALNAME[]=            {'W','a','l','l','p','a','p','e','r',0};
 204 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};
 205 static const WCHAR SPI_SETFONTSMOOTHING_VALNAME[]=            {'F','o','n','t','S','m','o','o','t','h','i','n','g',0};
 206 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};
 207 static const WCHAR SPI_SETLOWPOWERACTIVE_VALNAME[]=           {'L','o','w','P','o','w','e','r','A','c','t','i','v','e',0};
 208 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};
 209 static const WCHAR SPI_SETPOWEROFFACTIVE_VALNAME[]=           {'P','o','w','e','r','O','f','f','A','c','t','i','v','e',0};
 210 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};
 211 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};
 212 static const WCHAR SPI_SETMOUSEHOVERWIDTH_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 213 static const WCHAR SPI_SETMOUSEHOVERWIDTH_VALNAME[]=          {'M','o','u','s','e','H','o','v','e','r','W','i','d','t','h',0};
 214 static const WCHAR SPI_SETMOUSEHOVERHEIGHT_REGKEY[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 215 static const WCHAR SPI_SETMOUSEHOVERHEIGHT_VALNAME[]=         {'M','o','u','s','e','H','o','v','e','r','H','e','i','g','h','t',0};
 216 static const WCHAR SPI_SETMOUSEHOVERTIME_REGKEY[]=            {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 217 static const WCHAR SPI_SETMOUSEHOVERTIME_VALNAME[]=           {'M','o','u','s','e','H','o','v','e','r','T','i','m','e',0};
 218 static const WCHAR SPI_SETMOUSESCROLLCHARS_REGKEY[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 219 static const WCHAR SPI_SETMOUSESCROLLCHARS_VALNAME[]=         {'W','h','e','e','l','S','c','r','o','l','l','C','h','a','r','s',0};
 220 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};
 221 static const WCHAR SPI_SETMOUSESCROLLLINES_VALNAME[]=         {'W','h','e','e','l','S','c','r','o','l','l','L','i','n','e','s',0};
 222 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};
 223 static const WCHAR SPI_SETMENUSHOWDELAY_VALNAME[]=            {'M','e','n','u','S','h','o','w','D','e','l','a','y',0};
 224 static const WCHAR SPI_SETFOREGROUNDLOCKTIMEOUT_REGKEY[]=     {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 225 static const WCHAR SPI_SETFOREGROUNDLOCKTIMEOUT_VALNAME[]=    {'F','o','r','e','g','r','o','u','n','d','L','o','c','k','T','i','m','e','o','u','t',0};
 226 static const WCHAR SPI_CARETWIDTH_REGKEY[]=                   {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 227 static const WCHAR SPI_CARETWIDTH_VALNAME[]=                  {'C','a','r','e','t','W','i','d','t','h',0};
 228 static const WCHAR SPI_SETMOUSESPEED_REGKEY[]=                {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 229 static const WCHAR SPI_SETMOUSESPEED_VALNAME[]=               {'M','o','u','s','e','S','e','n','s','i','t','i','v','i','t','y',0};
 230 static const WCHAR SPI_SETFONTSMOOTHINGTYPE_REGKEY[]=         {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 231 static const WCHAR SPI_SETFONTSMOOTHINGTYPE_VALNAME[]=        {'F','o','n','t','S','m','o','o','t','h','i','n','g','T','y','p','e',0};
 232 static const WCHAR SPI_SETFONTSMOOTHINGCONTRAST_REGKEY[]=     {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 233 static const WCHAR SPI_SETFONTSMOOTHINGCONTRAST_VALNAME[]=    {'F','o','n','t','S','m','o','o','t','h','i','n','g','G','a','m','m','a',0};
 234 static const WCHAR SPI_SETFONTSMOOTHINGORIENTATION_REGKEY[]=  {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 235 static const WCHAR SPI_SETFONTSMOOTHINGORIENTATION_VALNAME[]= {'F','o','n','t','S','m','o','o','t','h','i','n','g','O','r','i','e','n','t','a','t','i','o','n',0};
 236
 237 /* FIXME - real values */
 238 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};
 239 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};
 240
 241 static const WCHAR METRICS_REGKEY[]=                  {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\\',
 242                                                        'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 243 static const WCHAR METRICS_SCROLLWIDTH_VALNAME[]=     {'S','c','r','o','l','l','W','i','d','t','h',0};
 244 static const WCHAR METRICS_SCROLLHEIGHT_VALNAME[]=    {'S','c','r','o','l','l','H','e','i','g','h','t',0};
 245 static const WCHAR METRICS_CAPTIONWIDTH_VALNAME[]=    {'C','a','p','t','i','o','n','W','i','d','t','h',0};
 246 static const WCHAR METRICS_CAPTIONHEIGHT_VALNAME[]=   {'C','a','p','t','i','o','n','H','e','i','g','h','t',0};
 247 static const WCHAR METRICS_SMCAPTIONWIDTH_VALNAME[]=  {'S','m','C','a','p','t','i','o','n','W','i','d','t','h',0};
 248 static const WCHAR METRICS_SMCAPTIONHEIGHT_VALNAME[]= {'S','m','C','a','p','t','i','o','n','H','e','i','g','h','t',0};
 249 static const WCHAR METRICS_MENUWIDTH_VALNAME[]=       {'M','e','n','u','W','i','d','t','h',0};
 250 static const WCHAR METRICS_MENUHEIGHT_VALNAME[]=      {'M','e','n','u','H','e','i','g','h','t',0};
 251 static const WCHAR METRICS_ICONSIZE_VALNAME[]=        {'S','h','e','l','l',' ','I','c','o','n',' ','S','i','z','e',0};
 252 static const WCHAR METRICS_BORDERWIDTH_VALNAME[]=     {'B','o','r','d','e','r','W','i','d','t','h',0};
 253 static const WCHAR METRICS_CAPTIONLOGFONT_VALNAME[]=  {'C','a','p','t','i','o','n','F','o','n','t',0};
 254 static const WCHAR METRICS_SMCAPTIONLOGFONT_VALNAME[]={'S','m','C','a','p','t','i','o','n','F','o','n','t',0};
 255 static const WCHAR METRICS_MENULOGFONT_VALNAME[]=     {'M','e','n','u','F','o','n','t',0};
 256 static const WCHAR METRICS_MESSAGELOGFONT_VALNAME[]=  {'M','e','s','s','a','g','e','F','o','n','t',0};
 257 static const WCHAR METRICS_STATUSLOGFONT_VALNAME[]=   {'S','t','a','t','u','s','F','o','n','t',0};
 258 /* minimized metrics */
 259 static const WCHAR METRICS_MINWIDTH_VALNAME[] =   {'M','i','n','W','i','d','t','h','\0'};
 260 static const WCHAR METRICS_MINHORZGAP_VALNAME[] = {'M','i','n','H','o','r','z','G','a','p','\0'};
 261 static const WCHAR METRICS_MINVERTGAP_VALNAME[] = {'M','i','n','V','e','r','t','G','a','p','\0'};
 262 static const WCHAR METRICS_MINARRANGE_VALNAME[] = {'M','i','n','A','r','r','a','n','g','e','\0'};
 263
 264 static const WCHAR WINE_CURRENT_USER_REGKEY[] = {'S','o','f','t','w','a','r','e','\\',
 265                                                  'W','i','n','e',0};
 266
 267 /* volatile registry branch under WINE_CURRENT_USER_REGKEY for temporary values storage */
 268 static const WCHAR WINE_CURRENT_USER_REGKEY_TEMP_PARAMS[] = {'T','e','m','p','o','r','a','r','y',' ',
 269                                                              'S','y','s','t','e','m',' ',
 270                                                              'P','a','r','a','m','e','t','e','r','s',0};
 271
 272 static const WCHAR Yes[]=                                    {'Y','e','s',0};
 273 static const WCHAR No[]=                                     {'N','o',0};
 274 static const WCHAR Desktop[]=                                {'D','e','s','k','t','o','p',0};
 275 static const WCHAR Pattern[]=                                {'P','a','t','t','e','r','n',0};
 276 static const WCHAR MenuFont[]=                               {'M','e','n','u','F','o','n','t',0};
 277 static const WCHAR MenuFontSize[]=                           {'M','e','n','u','F','o','n','t','S','i','z','e',0};
 278 static const WCHAR StatusFont[]=                             {'S','t','a','t','u','s','F','o','n','t',0};
 279 static const WCHAR StatusFontSize[]=                         {'S','t','a','t','u','s','F','o','n','t','S','i','z','e',0};
 280 static const WCHAR MessageFont[]=                            {'M','e','s','s','a','g','e','F','o','n','t',0};
 281 static const WCHAR MessageFontSize[]=                        {'M','e','s','s','a','g','e','F','o','n','t','S','i','z','e',0};
 282 static const WCHAR System[]=                                 {'S','y','s','t','e','m',0};
 283 static const WCHAR IconTitleSize[]=                          {'I','c','o','n','T','i','t','l','e','S','i','z','e',0};
 284 static const WCHAR IconTitleFaceName[]=                      {'I','c','o','n','T','i','t','l','e','F','a','c','e','N','a','m','e',0};
 285 static const WCHAR defPattern[]=                             {'0',' ','0',' ','0',' ','0',' ','0',' ','0',' ','0',' ','0',0};
 286 static const WCHAR CSu[]=                                    {'%','u',0};
 287 static const WCHAR CSd[]=                                    {'%','d',0};
 288
 289 /* Indicators whether system parameter value is loaded */
 290 static char spi_loaded[SPI_INDEX_COUNT];
 291
 292 static BOOL notify_change = TRUE;
 293
 294 /* System parameters storage */
 295 static BOOL beep_active = TRUE;
 296 static int mouse_threshold1 = 6;
 297 static int mouse_threshold2 = 10;
 298 static int mouse_speed = 1;
 299 static UINT border = 1;
 300 static UINT keyboard_speed = 31;
 301 static UINT screensave_timeout = 300;
 302 static UINT grid_granularity = 0;
 303 static UINT keyboard_delay = 1;
 304 static UINT double_click_width = 4;
 305 static UINT double_click_height = 4;
 306 static UINT double_click_time = 500;
 307 static BOOL drag_full_windows = FALSE;
 308 static RECT work_area;
 309 static BOOL keyboard_pref = TRUE;
 310 static BOOL screen_reader = FALSE;
 311 static UINT mouse_hover_width = 4;
 312 static UINT mouse_hover_height = 4;
 313 static UINT mouse_hover_time = 400;
 314 static UINT mouse_scroll_chars = 3;
 315 static UINT mouse_scroll_lines = 3;
 316 static UINT menu_show_delay = 400;
 317 static UINT menu_drop_alignment = 0;
 318 static BOOL screensaver_running = FALSE;
 319 static UINT font_smoothing = 0;  /* 0x01 for 95/98/NT, 0x02 for 98/ME/2k/XP */
 320 static BOOL lowpoweractive = FALSE;
 321 static BOOL poweroffactive = FALSE;
 322 static BOOL show_sounds = FALSE;
 323 static BOOL snap_to_default_button = FALSE;
 324 static BOOL swap_buttons = FALSE;
 325 static UINT foreground_lock_timeout = 0;
 326 static UINT caret_width = 1;
 327 static UINT mouse_sensitivity = 10;
 328 static UINT font_smoothing_type = 0;
 329 static UINT font_smoothing_contrast = 0;
 330 static UINT font_smoothing_orientation = 0;
 331 static BYTE user_prefs[4];
 332
 333 static MINIMIZEDMETRICS minimized_metrics =
 334 {
 335     sizeof(MINIMIZEDMETRICS),
 336     154,      /* iWidth */
 337     0,        /* iHorzGap */
 338     0,        /* iVertGap */
 339     ARW_HIDE  /* iArrange */
 340 };
 341
 342 static ICONMETRICSW icon_metrics =
 343 {
 344     sizeof(ICONMETRICSW),
 345     75,   /* iHorzSpacing */
 346     75,   /* iVertSpacing */
 347     TRUE, /* iTitleWrap */
 348     { -11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, DEFAULT_CHARSET,
 349       OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH }   /* lfFont */
 350 };
 351
 352 static NONCLIENTMETRICSW nonclient_metrics =
 353 {
 354     sizeof(NONCLIENTMETRICSW),
 355     1,     /* iBorderWidth */
 356     16,    /* iScrollWidth */
 357     16,    /* iScrollHeight */
 358     18,    /* iCaptionWidth */
 359     18,    /* iCaptionHeight */
 360     { 0 }, /* lfCaptionFont */
 361     13,    /* iSmCaptionWidth */
 362     15,    /* iSmCaptionHeight */
 363     { 0 }, /* lfSmCaptionFont */
 364     18,    /* iMenuWidth */
 365     18,    /* iMenuHeight */
 366     { 0 }, /* lfMenuFont */
 367     { 0 }, /* lfStatusFont */
 368     { 0 }  /* lfMessageFont */
 369 };
 370
 371 /* some additional non client metric info */
 372 static TEXTMETRICW tmMenuFont;
 373 static UINT CaptionFontAvCharWidth;
 374
 375 static SIZE icon_size = { 32, 32 };
 376
 377 #define NUM_SYS_COLORS     (COLOR_MENUBAR+1)
 378
 379 static COLORREF SysColors[NUM_SYS_COLORS];
 380 static HBRUSH SysColorBrushes[NUM_SYS_COLORS];
 381 static HPEN   SysColorPens[NUM_SYS_COLORS];
 382
 383 static const WORD wPattern55AA[] = { 0x5555, 0xaaaa, 0x5555, 0xaaaa, 0x5555, 0xaaaa, 0x5555, 0xaaaa };
 384
 385 HBRUSH SYSCOLOR_55AABrush = 0;
 386
 387 extern void CDECL __wine_make_gdi_object_system( HGDIOBJ handle, BOOL set );
 388
 389
 390 /* This function is a copy of the one in objects/font.c */
 391 static void SYSPARAMS_LogFont32ATo16( const LOGFONTA* font32, LPLOGFONT16 font16 )
 392 {
 393     font16->lfHeight = font32->lfHeight;
 394     font16->lfWidth = font32->lfWidth;
 395     font16->lfEscapement = font32->lfEscapement;
 396     font16->lfOrientation = font32->lfOrientation;
 397     font16->lfWeight = font32->lfWeight;
 398     font16->lfItalic = font32->lfItalic;
 399     font16->lfUnderline = font32->lfUnderline;
 400     font16->lfStrikeOut = font32->lfStrikeOut;
 401     font16->lfCharSet = font32->lfCharSet;
 402     font16->lfOutPrecision = font32->lfOutPrecision;
 403     font16->lfClipPrecision = font32->lfClipPrecision;
 404     font16->lfQuality = font32->lfQuality;
 405     font16->lfPitchAndFamily = font32->lfPitchAndFamily;
 406     lstrcpynA( font16->lfFaceName, font32->lfFaceName, LF_FACESIZE );
 407 }
 408
 409 static void SYSPARAMS_LogFont16To32W( const LOGFONT16 *font16, LPLOGFONTW font32 )
 410 {
 411     font32->lfHeight = font16->lfHeight;
 412     font32->lfWidth = font16->lfWidth;
 413     font32->lfEscapement = font16->lfEscapement;
 414     font32->lfOrientation = font16->lfOrientation;
 415     font32->lfWeight = font16->lfWeight;
 416     font32->lfItalic = font16->lfItalic;
 417     font32->lfUnderline = font16->lfUnderline;
 418     font32->lfStrikeOut = font16->lfStrikeOut;
 419     font32->lfCharSet = font16->lfCharSet;
 420     font32->lfOutPrecision = font16->lfOutPrecision;
 421     font32->lfClipPrecision = font16->lfClipPrecision;
 422     font32->lfQuality = font16->lfQuality;
 423     font32->lfPitchAndFamily = font16->lfPitchAndFamily;
 424     MultiByteToWideChar( CP_ACP, 0, font16->lfFaceName, -1, font32->lfFaceName, LF_FACESIZE );
 425     font32->lfFaceName[LF_FACESIZE-1] = 0;
 426 }
 427
 428 static void SYSPARAMS_LogFont32WTo32A( const LOGFONTW* font32W, LPLOGFONTA font32A )
 429 {
 430     font32A->lfHeight = font32W->lfHeight;
 431     font32A->lfWidth = font32W->lfWidth;
 432     font32A->lfEscapement = font32W->lfEscapement;
 433     font32A->lfOrientation = font32W->lfOrientation;
 434     font32A->lfWeight = font32W->lfWeight;
 435     font32A->lfItalic = font32W->lfItalic;
 436     font32A->lfUnderline = font32W->lfUnderline;
 437     font32A->lfStrikeOut = font32W->lfStrikeOut;
 438     font32A->lfCharSet = font32W->lfCharSet;
 439     font32A->lfOutPrecision = font32W->lfOutPrecision;
 440     font32A->lfClipPrecision = font32W->lfClipPrecision;
 441     font32A->lfQuality = font32W->lfQuality;
 442     font32A->lfPitchAndFamily = font32W->lfPitchAndFamily;
 443     WideCharToMultiByte( CP_ACP, 0, font32W->lfFaceName, -1, font32A->lfFaceName, LF_FACESIZE, NULL, NULL );
 444     font32A->lfFaceName[LF_FACESIZE-1] = 0;
 445 }
 446
 447 static void SYSPARAMS_LogFont32ATo32W( const LOGFONTA* font32A, LPLOGFONTW font32W )
 448 {
 449     font32W->lfHeight = font32A->lfHeight;
 450     font32W->lfWidth = font32A->lfWidth;
 451     font32W->lfEscapement = font32A->lfEscapement;
 452     font32W->lfOrientation = font32A->lfOrientation;
 453     font32W->lfWeight = font32A->lfWeight;
 454     font32W->lfItalic = font32A->lfItalic;
 455     font32W->lfUnderline = font32A->lfUnderline;
 456     font32W->lfStrikeOut = font32A->lfStrikeOut;
 457     font32W->lfCharSet = font32A->lfCharSet;
 458     font32W->lfOutPrecision = font32A->lfOutPrecision;
 459     font32W->lfClipPrecision = font32A->lfClipPrecision;
 460     font32W->lfQuality = font32A->lfQuality;
 461     font32W->lfPitchAndFamily = font32A->lfPitchAndFamily;
 462     MultiByteToWideChar( CP_ACP, 0, font32A->lfFaceName, -1, font32W->lfFaceName, LF_FACESIZE );
 463     font32W->lfFaceName[LF_FACESIZE-1] = 0;
 464 }
 465
 466 static void SYSPARAMS_NonClientMetrics32ATo16( const NONCLIENTMETRICSA* lpnm32, LPNONCLIENTMETRICS16 lpnm16 )
 467 {
 468     lpnm16->iBorderWidth        = lpnm32->iBorderWidth;
 469     lpnm16->iScrollWidth        = lpnm32->iScrollWidth;
 470     lpnm16->iScrollHeight       = lpnm32->iScrollHeight;
 471     lpnm16->iCaptionWidth       = lpnm32->iCaptionWidth;
 472     lpnm16->iCaptionHeight      = lpnm32->iCaptionHeight;
 473     SYSPARAMS_LogFont32ATo16( &lpnm32->lfCaptionFont,   &lpnm16->lfCaptionFont );
 474     lpnm16->iSmCaptionWidth     = lpnm32->iSmCaptionWidth;
 475     lpnm16->iSmCaptionHeight    = lpnm32->iSmCaptionHeight;
 476     SYSPARAMS_LogFont32ATo16( &lpnm32->lfSmCaptionFont, &lpnm16->lfSmCaptionFont );
 477     lpnm16->iMenuWidth          = lpnm32->iMenuWidth;
 478     lpnm16->iMenuHeight         = lpnm32->iMenuHeight;
 479     SYSPARAMS_LogFont32ATo16( &lpnm32->lfMenuFont,      &lpnm16->lfMenuFont );
 480     SYSPARAMS_LogFont32ATo16( &lpnm32->lfStatusFont,    &lpnm16->lfStatusFont );
 481     SYSPARAMS_LogFont32ATo16( &lpnm32->lfMessageFont,   &lpnm16->lfMessageFont );
 482 }
 483
 484 static void SYSPARAMS_NonClientMetrics32WTo32A( const NONCLIENTMETRICSW* lpnm32W, LPNONCLIENTMETRICSA lpnm32A )
 485 {
 486     lpnm32A->iBorderWidth       = lpnm32W->iBorderWidth;
 487     lpnm32A->iScrollWidth       = lpnm32W->iScrollWidth;
 488     lpnm32A->iScrollHeight      = lpnm32W->iScrollHeight;
 489     lpnm32A->iCaptionWidth      = lpnm32W->iCaptionWidth;
 490     lpnm32A->iCaptionHeight     = lpnm32W->iCaptionHeight;
 491     SYSPARAMS_LogFont32WTo32A(  &lpnm32W->lfCaptionFont,        &lpnm32A->lfCaptionFont );
 492     lpnm32A->iSmCaptionWidth    = lpnm32W->iSmCaptionWidth;
 493     lpnm32A->iSmCaptionHeight   = lpnm32W->iSmCaptionHeight;
 494     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfSmCaptionFont,       &lpnm32A->lfSmCaptionFont );
 495     lpnm32A->iMenuWidth         = lpnm32W->iMenuWidth;
 496     lpnm32A->iMenuHeight        = lpnm32W->iMenuHeight;
 497     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfMenuFont,            &lpnm32A->lfMenuFont );
 498     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfStatusFont,          &lpnm32A->lfStatusFont );
 499     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfMessageFont,         &lpnm32A->lfMessageFont );
 500 }
 501
 502 static void SYSPARAMS_NonClientMetrics32ATo32W( const NONCLIENTMETRICSA* lpnm32A, LPNONCLIENTMETRICSW lpnm32W )
 503 {
 504     lpnm32W->iBorderWidth       = lpnm32A->iBorderWidth;
 505     lpnm32W->iScrollWidth       = lpnm32A->iScrollWidth;
 506     lpnm32W->iScrollHeight      = lpnm32A->iScrollHeight;
 507     lpnm32W->iCaptionWidth      = lpnm32A->iCaptionWidth;
 508     lpnm32W->iCaptionHeight     = lpnm32A->iCaptionHeight;
 509     SYSPARAMS_LogFont32ATo32W(  &lpnm32A->lfCaptionFont,        &lpnm32W->lfCaptionFont );
 510     lpnm32W->iSmCaptionWidth    = lpnm32A->iSmCaptionWidth;
 511     lpnm32W->iSmCaptionHeight   = lpnm32A->iSmCaptionHeight;
 512     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfSmCaptionFont,       &lpnm32W->lfSmCaptionFont );
 513     lpnm32W->iMenuWidth         = lpnm32A->iMenuWidth;
 514     lpnm32W->iMenuHeight        = lpnm32A->iMenuHeight;
 515     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfMenuFont,            &lpnm32W->lfMenuFont );
 516     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfStatusFont,          &lpnm32W->lfStatusFont );
 517     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfMessageFont,         &lpnm32W->lfMessageFont );
 518 }
 519
 520
 521 /* Helper functions to retrieve monitors info */
 522
 523 struct monitor_info
 524 {
 525     int count;
 526     RECT virtual_rect;
 527 };
 528
 529 static BOOL CALLBACK monitor_info_proc( HMONITOR monitor, HDC hdc, LPRECT rect, LPARAM lp )
 530 {
 531     struct monitor_info *info = (struct monitor_info *)lp;
 532     info->count++;
 533     UnionRect( &info->virtual_rect, &info->virtual_rect, rect );
 534     return TRUE;
 535 }
 536
 537 static void get_monitors_info( struct monitor_info *info )
 538 {
 539     info->count = 0;
 540     SetRectEmpty( &info->virtual_rect );
 541     EnumDisplayMonitors( 0, NULL, monitor_info_proc, (LPARAM)info );
 542 }
 543
 544
 545 /* get text metrics and/or "average" char width of the specified logfont
 546  * for the specified dc */
 547 static void get_text_metr_size( HDC hdc, LOGFONTW *plf, TEXTMETRICW * ptm, UINT *psz)
 548 {
 549     HFONT hfont, hfontsav;
 550     TEXTMETRICW tm;
 551     if( !ptm) ptm = &tm;
 552     hfont = CreateFontIndirectW( plf);
 553     if( !hfont || ( hfontsav = SelectObject( hdc, hfont)) == NULL ) {
 554         ptm->tmHeight = -1;
 555         if( psz) *psz = 10;
 556         if( hfont) DeleteObject( hfont);
 557         return;
 558     }
 559     GetTextMetricsW( hdc, ptm);
 560     if( psz)
 561         if( !(*psz = GdiGetCharDimensions( hdc, ptm, NULL)))
 562             *psz = 10;
 563     SelectObject( hdc, hfontsav);
 564     DeleteObject( hfont);
 565 }
 566
 567 /***********************************************************************
 568  *           get_volatile_regkey
 569  *
 570  * Return a handle to the volatile registry key used to store
 571  * non-permanently modified parameters.
 572  */
 573 static HKEY get_volatile_regkey(void)
 574 {
 575     static HKEY volatile_key;
 576
 577     if (!volatile_key)
 578     {
 579         HKEY key;
 580         /* This must be non-volatile! */
 581         if (RegCreateKeyExW( HKEY_CURRENT_USER, WINE_CURRENT_USER_REGKEY,
 582                              0, 0, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, 0,
 583                              &key, 0 ) != ERROR_SUCCESS)
 584         {
 585             ERR("Can't create wine registry branch\n");
 586         }
 587         else
 588         {
 589             /* @@ Wine registry key: HKCU\Software\Wine\Temporary System Parameters */
 590             if (RegCreateKeyExW( key, WINE_CURRENT_USER_REGKEY_TEMP_PARAMS,
 591                                  0, 0, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, 0,
 592                                  &volatile_key, 0 ) != ERROR_SUCCESS)
 593                 ERR("Can't create non-permanent wine registry branch\n");
 594
 595             RegCloseKey(key);
 596         }
 597     }
 598     return volatile_key;
 599 }
 600
 601 /***********************************************************************
 602  *           SYSPARAMS_NotifyChange
 603  *
 604  * Sends notification about system parameter update.
 605  */
 606 static void SYSPARAMS_NotifyChange( UINT uiAction, UINT fWinIni )
 607 {
 608     static const WCHAR emptyW[1];
 609
 610     if (notify_change)
 611     {
 612         if (fWinIni & SPIF_UPDATEINIFILE)
 613         {
 614             if (fWinIni & (SPIF_SENDWININICHANGE | SPIF_SENDCHANGE))
 615                 SendMessageTimeoutW(HWND_BROADCAST, WM_SETTINGCHANGE,
 616                                     uiAction, (LPARAM) emptyW,
 617                                     SMTO_ABORTIFHUNG, 2000, NULL );
 618         }
 619         else
 620         {
 621             /* FIXME notify other wine processes with internal message */
 622         }
 623     }
 624 }
 625
 626
 627 /***********************************************************************
 628  * Loads system parameter from user profile.
 629  */
 630 static BOOL SYSPARAMS_LoadRaw( LPCWSTR lpRegKey, LPCWSTR lpValName, LPBYTE lpBuf, DWORD count )
 631 {
 632     BOOL ret = FALSE;
 633     DWORD type;
 634     HKEY hKey;
 635
 636     memset( lpBuf, 0, count );
 637     if ((RegOpenKeyW( get_volatile_regkey(), lpRegKey, &hKey ) == ERROR_SUCCESS) ||
 638         (RegOpenKeyW( HKEY_CURRENT_USER, lpRegKey, &hKey ) == ERROR_SUCCESS))
 639     {
 640         ret = !RegQueryValueExW( hKey, lpValName, NULL, &type, lpBuf, &count);
 641         RegCloseKey( hKey );
 642     }
 643     return ret;
 644 }
 645
 646 static BOOL SYSPARAMS_Load( LPCWSTR lpRegKey, LPCWSTR lpValName, LPWSTR lpBuf, DWORD count )
 647 {
 648   return SYSPARAMS_LoadRaw( lpRegKey, lpValName, (LPBYTE)lpBuf, count );
 649 }
 650
 651 /***********************************************************************
 652  * Saves system parameter to user profile.
 653  */
 654
 655 /* Save data as-is */
 656 static BOOL SYSPARAMS_SaveRaw( LPCWSTR lpRegKey, LPCWSTR lpValName,
 657                                const BYTE* lpValue, DWORD valueSize,
 658                                DWORD type, UINT fWinIni )
 659 {
 660     HKEY hKey;
 661     HKEY hBaseKey;
 662     DWORD dwOptions;
 663     BOOL ret = FALSE;
 664
 665     if (fWinIni & SPIF_UPDATEINIFILE)
 666     {
 667         hBaseKey = HKEY_CURRENT_USER;
 668         dwOptions = 0;
 669     }
 670     else
 671     {
 672         hBaseKey = get_volatile_regkey();
 673         dwOptions = REG_OPTION_VOLATILE;
 674     }
 675
 676     if (RegCreateKeyExW( hBaseKey, lpRegKey,
 677                          0, 0, dwOptions, KEY_ALL_ACCESS,
 678                          0, &hKey, 0 ) == ERROR_SUCCESS)
 679     {
 680         if (RegSetValueExW( hKey, lpValName, 0, type,
 681                             lpValue, valueSize) == ERROR_SUCCESS)
 682         {
 683             ret = TRUE;
 684             if (hBaseKey == HKEY_CURRENT_USER)
 685                 RegDeleteKeyW( get_volatile_regkey(), lpRegKey );
 686         }
 687         RegCloseKey( hKey );
 688     }
 689     return ret;
 690 }
 691
 692 /* Convenience function to save strings */
 693 static BOOL SYSPARAMS_Save( LPCWSTR lpRegKey, LPCWSTR lpValName, LPCWSTR lpValue,
 694                             UINT fWinIni )
 695 {
 696     return SYSPARAMS_SaveRaw( lpRegKey, lpValName, (const BYTE*)lpValue,
 697         (strlenW(lpValue) + 1)*sizeof(WCHAR), REG_SZ, fWinIni );
 698 }
 699
 700 /* Convenience function to save logical fonts */
 701 static BOOL SYSPARAMS_SaveLogFont( LPCWSTR lpRegKey, LPCWSTR lpValName,
 702                                    const LOGFONTW *plf, UINT fWinIni )
 703 {
 704     LOGFONTW lf = *plf;
 705     int len;
 706
 707     /* Zero pad the end of lfFaceName so we don't write uninitialised
 708        data to the registry */
 709     lf.lfFaceName[LF_FACESIZE-1] = 0;
 710     len = strlenW(lf.lfFaceName);
 711     if(len < LF_FACESIZE-1)
 712         memset(lf.lfFaceName + len, 0, (LF_FACESIZE - 1 - len) * sizeof(WCHAR));
 713
 714     return SYSPARAMS_SaveRaw( lpRegKey, lpValName, (const BYTE*)&lf,
 715                               sizeof(LOGFONTW), REG_BINARY, fWinIni );
 716 }
 717
 718
 719 static inline HDC get_display_dc(void)
 720 {
 721     static const WCHAR DISPLAY[] = {'D','I','S','P','L','A','Y',0};
 722     static HDC display_dc;
 723     if (!display_dc)
 724     {
 725         display_dc = CreateICW( DISPLAY, NULL, NULL, NULL );
 726         __wine_make_gdi_object_system( display_dc, TRUE );
 727     }
 728     return display_dc;
 729 }
 730
 731 static inline int get_display_dpi(void)
 732 {
 733     static int display_dpi;
 734     if (!display_dpi) display_dpi = GetDeviceCaps( get_display_dc(), LOGPIXELSY );
 735     return display_dpi;
 736 }
 737
 738 /***********************************************************************
 739  * SYSPARAMS_Twips2Pixels
 740  *
 741  * Convert a dimension value that was obtained from the registry.  These are
 742  * quoted as being "twips" values if negative and pixels if positive.
 743  * One inch is 1440 twips. So to convert, divide by 1440 to get inches and
 744  * multiply that by the dots-per-inch to get the size in pixels.
 745  * See for example
 746  *   MSDN Library - April 2001 -> Resource Kits ->
 747  *       Windows 2000 Resource Kit Reference ->
 748  *       Technical Reference to the Windows 2000 Registry ->
 749  *       HKEY_CURRENT_USER -> Control Panel -> Desktop -> WindowMetrics
 750  */
 751 static inline int SYSPARAMS_Twips2Pixels(int x)
 752 {
 753     if (x < 0)
 754         x = (-x * get_display_dpi() + 720) / 1440;
 755     return x;
 756 }
 757
 758 /***********************************************************************
 759  * get_reg_metric
 760  *
 761  * Get a registry entry from the already open key.  This allows us to open the
 762  * section once and read several values.
 763  *
 764  * Of course this function belongs somewhere more usable but here will do
 765  * for now.
 766  */
 767 static int get_reg_metric( HKEY hkey, LPCWSTR lpValName, int default_value )
 768 {
 769     int value = default_value;
 770     if (hkey)
 771     {
 772         WCHAR buffer[128];
 773         DWORD type, count = sizeof(buffer);
 774         if(!RegQueryValueExW( hkey, lpValName, NULL, &type, (LPBYTE)buffer, &count) )
 775         {
 776             if (type != REG_SZ)
 777             {
 778                 /* Are there any utilities for converting registry entries
 779                  * between formats?
 780                  */
 781                 /* FIXME_(reg)("We need reg format converter\n"); */
 782             }
 783             else
 784                 value = atoiW(buffer);
 785         }
 786     }
 787     return SYSPARAMS_Twips2Pixels(value);
 788 }
 789
 790
 791 /*************************************************************************
 792  *             SYSPARAMS_SetSysColor
 793  */
 794 static void SYSPARAMS_SetSysColor( int index, COLORREF color )
 795 {
 796     if (index < 0 || index >= NUM_SYS_COLORS) return;
 797     SysColors[index] = color;
 798     if (SysColorBrushes[index])
 799     {
 800         __wine_make_gdi_object_system( SysColorBrushes[index], FALSE);
 801         DeleteObject( SysColorBrushes[index] );
 802     }
 803     SysColorBrushes[index] = CreateSolidBrush( color );
 804     __wine_make_gdi_object_system( SysColorBrushes[index], TRUE);
 805
 806     if (SysColorPens[index])
 807     {
 808         __wine_make_gdi_object_system( SysColorPens[index], FALSE);
 809         DeleteObject( SysColorPens[index] );
 810     }
 811     SysColorPens[index] = CreatePen( PS_SOLID, 1, color );
 812     __wine_make_gdi_object_system( SysColorPens[index], TRUE);
 813 }
 814
 815 /* load a uint parameter from the registry */
 816 static BOOL get_uint_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
 817                             UINT *value_ptr, UINT *ret_ptr )
 818 {
 819     if (!ret_ptr) return FALSE;
 820     if (!spi_loaded[idx])
 821     {
 822         WCHAR buf[12];
 823
 824         if (SYSPARAMS_Load( regkey, value, buf, sizeof(buf) )) *value_ptr = atoiW( buf );
 825         spi_loaded[idx] = TRUE;
 826     }
 827     *ret_ptr = *value_ptr;
 828     return TRUE;
 829 }
 830
 831 /* load a twips parameter from the registry */
 832 static BOOL get_twips_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
 833                              UINT *value_ptr, UINT *ret_ptr )
 834 {
 835     if (!ret_ptr) return FALSE;
 836     if (!spi_loaded[idx])
 837     {
 838         WCHAR buf[12];
 839
 840         if (SYSPARAMS_Load( regkey, value, buf, sizeof(buf) ))
 841             *value_ptr = SYSPARAMS_Twips2Pixels( atoiW(buf) );
 842         spi_loaded[idx] = TRUE;
 843     }
 844     *ret_ptr = *value_ptr;
 845     return TRUE;
 846 }
 847
 848 /* load a boolean parameter from the registry */
 849 static inline BOOL get_bool_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
 850                                    BOOL *value_ptr, BOOL *ret_ptr )
 851 {
 852     return get_uint_param( idx, regkey, value, (UINT *)value_ptr, (UINT *)ret_ptr );
 853 }
 854
 855 /* set a uint parameter that is mirrored in two different registry locations */
 856 static BOOL set_uint_param_mirrored( unsigned int idx, LPCWSTR regkey, LPCWSTR regkey_mirror,
 857                                      LPCWSTR value, UINT *value_ptr, UINT new_val, UINT fWinIni )
 858 {
 859     WCHAR buf[12];
 860
 861     wsprintfW(buf, CSu, new_val);
 862     if (!SYSPARAMS_Save( regkey, value, buf, fWinIni )) return FALSE;
 863     if (regkey_mirror) SYSPARAMS_Save( regkey_mirror, value, buf, fWinIni );
 864     *value_ptr = new_val;
 865     spi_loaded[idx] = TRUE;
 866     return TRUE;
 867 }
 868
 869 /* save an int parameter in registry */
 870 static BOOL save_int_param( LPCWSTR regkey, LPCWSTR value, INT *value_ptr,
 871                             INT new_val, UINT fWinIni )
 872 {
 873     WCHAR buf[12];
 874
 875     wsprintfW(buf, CSd, new_val);
 876     if (!SYSPARAMS_Save( regkey, value, buf, fWinIni )) return FALSE;
 877     if( value_ptr) *value_ptr = new_val;
 878     return TRUE;
 879 }
 880
 881 /* set an int parameter in the registry */
 882 static inline BOOL set_int_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
 883                                   INT *value_ptr, INT new_val, UINT fWinIni )
 884 {
 885     BOOL ret = save_int_param( regkey, value, value_ptr, new_val, fWinIni );
 886     if (ret) spi_loaded[idx] = TRUE;
 887     return ret;
 888 }
 889
 890 /* set a uint parameter in the registry */
 891 static inline BOOL set_uint_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
 892                                    UINT *value_ptr, UINT new_val, UINT fWinIni )
 893 {
 894     return set_uint_param_mirrored( idx, regkey, NULL, value, value_ptr, new_val, fWinIni );
 895 }
 896
 897 /* set a boolean parameter that is mirrored in two different registry locations */
 898 static inline BOOL set_bool_param_mirrored( unsigned int idx, LPCWSTR regkey, LPCWSTR regkey_mirror,
 899                                             LPCWSTR value, BOOL *value_ptr, BOOL new_val, UINT fWinIni )
 900 {
 901     return set_uint_param_mirrored( idx, regkey, regkey_mirror, value,
 902                                     (UINT *)value_ptr, new_val, fWinIni );
 903 }
 904
 905 /* set a boolean parameter in the registry */
 906 static inline BOOL set_bool_param( unsigned int idx, LPCWSTR regkey, LPCWSTR value,
 907                                    BOOL *value_ptr, BOOL new_val, UINT fWinIni )
 908 {
 909     return set_uint_param( idx, regkey, value, (UINT *)value_ptr, new_val, fWinIni );
 910 }
 911
 912 /* load a boolean parameter from the user preference key */
 913 static BOOL get_user_pref_param( UINT offset, UINT mask, BOOL *ret_ptr )
 914 {
 915     if (!ret_ptr) return FALSE;
 916
 917     if (!spi_loaded[SPI_USERPREFERENCEMASK_IDX])
 918     {
 919         SYSPARAMS_LoadRaw( SPI_USERPREFERENCEMASK_REGKEY,
 920                            SPI_USERPREFERENCEMASK_VALNAME,
 921                            user_prefs, sizeof(user_prefs) );
 922         spi_loaded[SPI_USERPREFERENCEMASK_IDX] = TRUE;
 923     }
 924     *ret_ptr = (user_prefs[offset] & mask) != 0;
 925     return TRUE;
 926 }
 927
 928 /* set a boolean parameter in the user preference key */
 929 static BOOL set_user_pref_param( UINT offset, UINT mask, BOOL value, BOOL fWinIni )
 930 {
 931     SYSPARAMS_LoadRaw( SPI_USERPREFERENCEMASK_REGKEY,
 932                        SPI_USERPREFERENCEMASK_VALNAME,
 933                        user_prefs, sizeof(user_prefs) );
 934     spi_loaded[SPI_USERPREFERENCEMASK_IDX] = TRUE;
 935
 936     if (value) user_prefs[offset] |= mask;
 937     else user_prefs[offset] &= ~mask;
 938
 939     SYSPARAMS_SaveRaw( SPI_USERPREFERENCEMASK_REGKEY,
 940                        SPI_USERPREFERENCEMASK_VALNAME,
 941                        user_prefs, sizeof(user_prefs), REG_BINARY, fWinIni );
 942     return TRUE;
 943 }
 944
 945 /***********************************************************************
 946  *           SYSPARAMS_Init
 947  *
 948  * Initialisation of the system metrics array.
 949  */
 950 void SYSPARAMS_Init(void)
 951 {
 952     HKEY hkey; /* key to the window metrics area of the registry */
 953     int i, r, g, b;
 954     char buffer[100];
 955     HBITMAP h55AABitmap;
 956
 957     /* initialize system colors */
 958
 959     if (RegCreateKeyExA(HKEY_CURRENT_USER, "Control Panel\\Colors", 0, 0, 0, KEY_ALL_ACCESS, 0, &hkey, 0))
 960         hkey = 0;
 961     for (i = 0; i < NUM_SYS_COLORS; i++)
 962     {
 963         BOOL bOk = FALSE;
 964
 965         /* first try, registry */
 966         if (hkey)
 967         {
 968             DWORD dwDataSize = sizeof(buffer);
 969             if (!(RegQueryValueExA(hkey,DefSysColors[i*2], 0, 0, (LPBYTE) buffer, &dwDataSize)))
 970                 if (sscanf( buffer, "%d %d %d", &r, &g, &b ) == 3) bOk = TRUE;
 971         }
 972
 973         /* second try, win.ini */
 974         if (!bOk)
 975         {
 976             GetProfileStringA( "colors", DefSysColors[i*2], DefSysColors[i*2+1], buffer, 100 );
 977             if (sscanf( buffer, " %d %d %d", &r, &g, &b ) == 3) bOk = TRUE;
 978         }
 979
 980         /* last chance, take the default */
 981         if (!bOk)
 982         {
 983             int iNumColors = sscanf( DefSysColors[i*2+1], " %d %d %d", &r, &g, &b );
 984             assert (iNumColors==3);
 985         }
 986
 987         SYSPARAMS_SetSysColor( i, RGB(r,g,b) );
 988     }
 989     if (hkey) RegCloseKey( hkey );
 990
 991     /* create 55AA bitmap */
 992
 993     h55AABitmap = CreateBitmap( 8, 8, 1, 1, wPattern55AA );
 994     SYSCOLOR_55AABrush = CreatePatternBrush( h55AABitmap );
 995     __wine_make_gdi_object_system( SYSCOLOR_55AABrush, TRUE );
 996 }
 997
 998
 999 /***********************************************************************
1000  *              reg_get_logfont
1001  *
1002  *  Tries to retrieve logfont info from the specified key and value
1003  */
1004 static BOOL reg_get_logfont(LPCWSTR key, LPCWSTR value, LOGFONTW *lf)
1005 {
1006     HKEY hkey;
1007     LOGFONTW lfbuf;
1008     DWORD type, size;
1009     BOOL found = FALSE;
1010     HKEY base_keys[2];
1011     int i;
1012
1013     base_keys[0] = get_volatile_regkey();
1014     base_keys[1] = HKEY_CURRENT_USER;
1015
1016     for(i = 0; i < 2 && !found; i++)
1017     {
1018         if(RegOpenKeyW(base_keys[i], key, &hkey) == ERROR_SUCCESS)
1019         {
1020             size = sizeof(lfbuf);
1021             if(RegQueryValueExW(hkey, value, NULL, &type, (LPBYTE)&lfbuf, &size) == ERROR_SUCCESS &&
1022                     type == REG_BINARY)
1023             {
1024                 if( size == sizeof(lfbuf))
1025                 {
1026                     found = TRUE;
1027                     memcpy(lf, &lfbuf, size);
1028                 } else if( size == sizeof( LOGFONT16))
1029                 {    /* win9x-winME format */
1030                     found = TRUE;
1031                     SYSPARAMS_LogFont16To32W( (LOGFONT16*) &lfbuf, lf);
1032                 } else
1033                     WARN("Unknown format in key %s value %s, size is %d\n",
1034                             debugstr_w( key), debugstr_w( value), size);
1035             }
1036             RegCloseKey(hkey);
1037         }
1038     }
1039     if( found && lf->lfHeight > 0) {
1040         /* positive height value means points ( inch/72 ) */
1041         lf->lfHeight = -MulDiv( lf->lfHeight, get_display_dpi(), 72);
1042     }
1043     return found;
1044 }
1045
1046 /* load all the minimized metrics */
1047 static void load_minimized_metrics(void)
1048 {
1049     HKEY hkey;
1050     if (RegOpenKeyExW (HKEY_CURRENT_USER, METRICS_REGKEY,
1051                        0, KEY_QUERY_VALUE, &hkey) != ERROR_SUCCESS) hkey = 0;
1052
1053     minimized_metrics.iWidth = max( get_reg_metric(hkey,
1054             METRICS_MINWIDTH_VALNAME, minimized_metrics.iWidth), 0);
1055     minimized_metrics.iHorzGap = max( get_reg_metric(hkey,
1056             METRICS_MINHORZGAP_VALNAME, minimized_metrics.iHorzGap), 0);
1057     minimized_metrics.iVertGap = max( get_reg_metric(hkey,
1058             METRICS_MINVERTGAP_VALNAME, minimized_metrics.iVertGap), 0);
1059     minimized_metrics.iArrange = 0x0f & get_reg_metric(hkey,
1060             METRICS_MINARRANGE_VALNAME, minimized_metrics.iArrange);
1061
1062     if (hkey) RegCloseKey( hkey );
1063     spi_loaded[SPI_MINIMIZEDMETRICS_IDX] = TRUE;
1064 }
1065
1066 /* adjust some of the raw values found in the registry */
1067 static void normalize_nonclientmetrics( NONCLIENTMETRICSW *pncm)
1068 {
1069     TEXTMETRICW tm;
1070     if( pncm->iBorderWidth < 1) pncm->iBorderWidth = 1;
1071     if( pncm->iCaptionWidth < 8) pncm->iCaptionWidth = 8;
1072     if( pncm->iScrollWidth < 8) pncm->iScrollWidth = 8;
1073     if( pncm->iScrollHeight < 8) pncm->iScrollHeight = 8;
1074
1075     /* get some extra metrics */
1076     get_text_metr_size( get_display_dc(), &pncm->lfMenuFont,
1077             &tmMenuFont, NULL);
1078     get_text_metr_size( get_display_dc(), &pncm->lfCaptionFont,
1079             NULL, &CaptionFontAvCharWidth);
1080
1081     /* adjust some heights to the corresponding font */
1082     pncm->iMenuHeight = max( pncm->iMenuHeight,
1083             2 + tmMenuFont.tmHeight + tmMenuFont.tmExternalLeading);
1084     get_text_metr_size( get_display_dc(), &pncm->lfCaptionFont, &tm, NULL);
1085     pncm->iCaptionHeight = max( pncm->iCaptionHeight, 2 + tm.tmHeight);
1086     get_text_metr_size( get_display_dc(), &pncm->lfSmCaptionFont, &tm, NULL);
1087     pncm->iSmCaptionHeight = max( pncm->iSmCaptionHeight, 2 + tm.tmHeight);
1088 }
1089
1090 /* load all the non-client metrics */
1091 static void load_nonclient_metrics(void)
1092 {
1093     HKEY hkey;
1094     NONCLIENTMETRICSW ncm;
1095     INT r;
1096
1097     ncm.cbSize = sizeof (ncm);
1098     if (RegOpenKeyExW (HKEY_CURRENT_USER, METRICS_REGKEY,
1099                        0, KEY_QUERY_VALUE, &hkey) != ERROR_SUCCESS) hkey = 0;
1100
1101     /* initialize geometry entries */
1102     ncm.iBorderWidth =  get_reg_metric(hkey, METRICS_BORDERWIDTH_VALNAME, 1);
1103     ncm.iScrollWidth = get_reg_metric(hkey, METRICS_SCROLLWIDTH_VALNAME, 16);
1104     ncm.iScrollHeight = get_reg_metric(hkey, METRICS_SCROLLHEIGHT_VALNAME, 16);
1105
1106     /* size of the normal caption buttons */
1107     ncm.iCaptionHeight = get_reg_metric(hkey, METRICS_CAPTIONHEIGHT_VALNAME, 18);
1108     ncm.iCaptionWidth = get_reg_metric(hkey, METRICS_CAPTIONWIDTH_VALNAME, ncm.iCaptionHeight);
1109
1110     /* caption font metrics */
1111     if (!reg_get_logfont(METRICS_REGKEY, METRICS_CAPTIONLOGFONT_VALNAME, &ncm.lfCaptionFont))
1112     {
1113         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfCaptionFont, 0 );
1114         ncm.lfCaptionFont.lfWeight = FW_BOLD;
1115     }
1116
1117     /* size of the small caption buttons */
1118     ncm.iSmCaptionWidth = get_reg_metric(hkey, METRICS_SMCAPTIONWIDTH_VALNAME, 13);
1119     ncm.iSmCaptionHeight = get_reg_metric(hkey, METRICS_SMCAPTIONHEIGHT_VALNAME, 15);
1120
1121     /* small caption font metrics */
1122     if (!reg_get_logfont(METRICS_REGKEY, METRICS_SMCAPTIONLOGFONT_VALNAME, &ncm.lfSmCaptionFont))
1123         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfSmCaptionFont, 0 );
1124
1125     /* menus, FIXME: names of wine.conf entries are bogus */
1126
1127     /* size of the menu (MDI) buttons */
1128     ncm.iMenuHeight = get_reg_metric(hkey, METRICS_MENUHEIGHT_VALNAME, 18);
1129     ncm.iMenuWidth = get_reg_metric(hkey, METRICS_MENUWIDTH_VALNAME, ncm.iMenuHeight);
1130
1131     /* menu font metrics */
1132     if (!reg_get_logfont(METRICS_REGKEY, METRICS_MENULOGFONT_VALNAME, &ncm.lfMenuFont))
1133     {
1134         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfMenuFont, 0 );
1135         GetProfileStringW( Desktop, MenuFont, ncm.lfCaptionFont.lfFaceName,
1136                            ncm.lfMenuFont.lfFaceName, LF_FACESIZE );
1137         r = GetProfileIntW( Desktop, MenuFontSize, 0 );
1138         if (r)
1139             ncm.lfMenuFont.lfHeight = -r;
1140         ncm.lfMenuFont.lfWeight = FW_NORMAL;
1141     }
1142
1143     /* status bar font metrics */
1144     if (!reg_get_logfont(METRICS_REGKEY, METRICS_STATUSLOGFONT_VALNAME, &ncm.lfStatusFont))
1145     {
1146         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfStatusFont, 0 );
1147         GetProfileStringW( Desktop, StatusFont, ncm.lfCaptionFont.lfFaceName,
1148                            ncm.lfStatusFont.lfFaceName, LF_FACESIZE );
1149         r = GetProfileIntW( Desktop, StatusFontSize, 0 );
1150         if (r)
1151             ncm.lfStatusFont.lfHeight = -r;
1152         ncm.lfStatusFont.lfWeight = FW_NORMAL;
1153     }
1154
1155     /* message font metrics */
1156     if (!reg_get_logfont(METRICS_REGKEY, METRICS_MESSAGELOGFONT_VALNAME, &ncm.lfMessageFont))
1157     {
1158         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfMessageFont, 0 );
1159         GetProfileStringW( Desktop, MessageFont, ncm.lfCaptionFont.lfFaceName,
1160                            ncm.lfMessageFont.lfFaceName, LF_FACESIZE );
1161         r = GetProfileIntW( Desktop, MessageFontSize, 0 );
1162         if (r)
1163             ncm.lfMessageFont.lfHeight = -r;
1164         ncm.lfMessageFont.lfWeight = FW_NORMAL;
1165     }
1166
1167     /* some extra fields not in the nonclient structure */
1168     icon_size.cx = icon_size.cy = get_reg_metric( hkey, METRICS_ICONSIZE_VALNAME, 32 );
1169
1170     if (hkey) RegCloseKey( hkey );
1171     normalize_nonclientmetrics( &ncm);
1172     nonclient_metrics = ncm;
1173     spi_loaded[SPI_NONCLIENTMETRICS_IDX] = TRUE;
1174 }
1175
1176 static BOOL CALLBACK enum_monitors( HMONITOR monitor, HDC hdc, LPRECT rect, LPARAM lp )
1177 {
1178     MONITORINFO mi;
1179
1180     mi.cbSize = sizeof(mi);
1181     if (GetMonitorInfoW( monitor, &mi ) && (mi.dwFlags & MONITORINFOF_PRIMARY))
1182     {
1183         LPRECT work = (LPRECT)lp;
1184         *work = mi.rcWork;
1185         return FALSE;
1186     }
1187     return TRUE;
1188 }
1189
1190 /***********************************************************************
1191  *              SystemParametersInfoW (USER32.@)
1192  *
1193  *     Each system parameter has flag which shows whether the parameter
1194  * is loaded or not. Parameters, stored directly in SysParametersInfo are
1195  * loaded from registry only when they are requested and the flag is
1196  * "false", after the loading the flag is set to "true". On interprocess
1197  * notification of the parameter change the corresponding parameter flag is
1198  * set to "false". The parameter value will be reloaded when it is requested
1199  * the next time.
1200  *     Parameters, backed by or depend on GetSystemMetrics are processed
1201  * differently. These parameters are always loaded. They are reloaded right
1202  * away on interprocess change notification. We can't do lazy loading because
1203  * we don't want to complicate GetSystemMetrics.
1204  *     Parameters, backed by X settings are read from corresponding setting.
1205  * On the parameter change request the setting is changed. Interprocess change
1206  * notifications are ignored.
1207  *     When parameter value is updated the changed value is stored in permanent
1208  * registry branch if saving is requested. Otherwise it is stored
1209  * in temporary branch
1210  *
1211  * Some SPI values can also be stored as Twips values in the registry,
1212  * don't forget the conversion!
1213  */
1214 BOOL WINAPI SystemParametersInfoW( UINT uiAction, UINT uiParam,
1215                                    PVOID pvParam, UINT fWinIni )
1216 {
1217 #define WINE_SPI_FIXME(x) \
1218     case x: \
1219         { \
1220             static BOOL warn = TRUE; \
1221             if (warn) \
1222             { \
1223                 warn = FALSE; \
1224                 FIXME( "Unimplemented action: %u (%s)\n", x, #x ); \
1225             } \
1226         } \
1227         SetLastError( ERROR_INVALID_SPI_VALUE ); \
1228         ret = FALSE; \
1229         break
1230 #define WINE_SPI_WARN(x) \
1231     case x: \
1232         WARN( "Ignored action: %u (%s)\n", x, #x ); \
1233         break
1234
1235     BOOL ret = TRUE;
1236     unsigned spi_idx = 0;
1237
1238     switch (uiAction)
1239     {
1240     case SPI_GETBEEP:                           /*      1 */
1241         if (!pvParam) return FALSE;
1242
1243         spi_idx = SPI_SETBEEP_IDX;
1244         if (!spi_loaded[spi_idx])
1245         {
1246             WCHAR buf[5];
1247
1248             if (SYSPARAMS_Load( SPI_SETBEEP_REGKEY, SPI_SETBEEP_VALNAME, buf, sizeof(buf) ))
1249                 beep_active  = !lstrcmpiW( Yes, buf );
1250             spi_loaded[spi_idx] = TRUE;
1251         }
1252
1253         *(BOOL *)pvParam = beep_active;
1254         break;
1255
1256     case SPI_SETBEEP:                           /*      2 */
1257         spi_idx = SPI_SETBEEP_IDX;
1258         if (SYSPARAMS_Save( SPI_SETBEEP_REGKEY, SPI_SETBEEP_VALNAME,
1259                             (uiParam ? Yes : No), fWinIni ))
1260         {
1261             beep_active = uiParam;
1262             spi_loaded[spi_idx] = TRUE;
1263         }
1264         else
1265             ret = FALSE;
1266         break;
1267
1268     case SPI_GETMOUSE:                          /*      3 */
1269         if (!pvParam) return FALSE;
1270
1271         spi_idx = SPI_SETMOUSE_IDX;
1272         if (!spi_loaded[spi_idx])
1273         {
1274             WCHAR buf[12];
1275
1276             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME1,
1277                                 buf, sizeof(buf) ))
1278                 mouse_threshold1 = atoiW( buf );
1279             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME2,
1280                                 buf, sizeof(buf) ))
1281                 mouse_threshold2 = atoiW( buf );
1282             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME3,
1283                                 buf, sizeof(buf) ))
1284                 mouse_speed = atoiW( buf );
1285             spi_loaded[spi_idx] = TRUE;
1286         }
1287         ((INT *)pvParam)[0] = mouse_threshold1;
1288         ((INT *)pvParam)[1] = mouse_threshold2;
1289         ((INT *)pvParam)[2] = mouse_speed;
1290         break;
1291
1292     case SPI_SETMOUSE:                          /*      4 */
1293     {
1294         if (!pvParam) return FALSE;
1295         ret = set_int_param( SPI_SETMOUSE_IDX, SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME1,
1296                              &mouse_threshold1, ((INT *)pvParam)[0], fWinIni);
1297         if( ret) {
1298             save_int_param( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME2,
1299                             &mouse_threshold2, ((INT *)pvParam)[1], fWinIni);
1300             save_int_param( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME3,
1301                             &mouse_speed, ((INT *)pvParam)[2], fWinIni);
1302         }
1303         break;
1304     }
1305
1306     case SPI_GETBORDER:
1307         ret = get_twips_param( SPI_SETBORDER_IDX,
1308                                SPI_SETBORDER_REGKEY,
1309                                SPI_SETBORDER_VALNAME,
1310                                &border, pvParam );
1311         if( *(INT*)pvParam < 1) *(INT*)pvParam = 1;
1312         break;
1313
1314     case SPI_SETBORDER:
1315         nonclient_metrics.iBorderWidth = uiParam > 0 ? uiParam : 1;
1316         /* raw value goes to registry */
1317         ret = set_uint_param( SPI_SETBORDER_IDX,
1318                               SPI_SETBORDER_REGKEY,
1319                               SPI_SETBORDER_VALNAME,
1320                               &border, uiParam, fWinIni );
1321         break;
1322
1323     case SPI_GETKEYBOARDSPEED:
1324         ret = get_uint_param( SPI_SETKEYBOARDSPEED_IDX,
1325                               SPI_SETKEYBOARDSPEED_REGKEY,
1326                               SPI_SETKEYBOARDSPEED_VALNAME,
1327                               &keyboard_speed, pvParam );
1328         break;
1329
1330     case SPI_SETKEYBOARDSPEED:
1331         if (uiParam > 31) uiParam = 31;
1332         ret = set_uint_param( SPI_SETKEYBOARDSPEED_IDX,
1333                               SPI_SETKEYBOARDSPEED_REGKEY,
1334                               SPI_SETKEYBOARDSPEED_VALNAME,
1335                               &keyboard_speed, uiParam, fWinIni );
1336         break;
1337
1338     /* not implemented in Windows */
1339     WINE_SPI_WARN(SPI_LANGDRIVER);              /*     12 */
1340
1341     case SPI_ICONHORIZONTALSPACING:
1342         if (pvParam != NULL)
1343         {
1344             ret = get_twips_param( SPI_ICONHORIZONTALSPACING_IDX,
1345                                    SPI_ICONHORIZONTALSPACING_REGKEY,
1346                                    SPI_ICONHORIZONTALSPACING_VALNAME,
1347                                    (UINT*)&icon_metrics.iHorzSpacing, pvParam );
1348         }
1349         else
1350         {
1351             if (uiParam < 32) uiParam = 32;
1352             ret = set_uint_param( SPI_ICONHORIZONTALSPACING_IDX,
1353                                   SPI_ICONHORIZONTALSPACING_REGKEY,
1354                                   SPI_ICONHORIZONTALSPACING_VALNAME,
1355                                   (UINT*)&icon_metrics.iHorzSpacing, uiParam, fWinIni );
1356         }
1357         break;
1358
1359     case SPI_GETSCREENSAVETIMEOUT:
1360         ret = get_uint_param( SPI_SETSCREENSAVETIMEOUT_IDX,
1361                               SPI_SETSCREENSAVETIMEOUT_REGKEY,
1362                               SPI_SETSCREENSAVETIMEOUT_VALNAME,
1363                               &screensave_timeout, pvParam );
1364         break;
1365
1366     case SPI_SETSCREENSAVETIMEOUT:
1367         ret = set_uint_param( SPI_SETSCREENSAVETIMEOUT_IDX,
1368                               SPI_SETSCREENSAVETIMEOUT_REGKEY,
1369                               SPI_SETSCREENSAVETIMEOUT_VALNAME,
1370                               &screensave_timeout, uiParam, fWinIni );
1371         break;
1372
1373     case SPI_GETSCREENSAVEACTIVE:               /*     16 */
1374         if (!pvParam) return FALSE;
1375         *(BOOL *)pvParam = USER_Driver->pGetScreenSaveActive();
1376         break;
1377
1378     case SPI_SETSCREENSAVEACTIVE:               /*     17 */
1379     {
1380         WCHAR buf[12];
1381
1382         wsprintfW(buf, CSu, uiParam);
1383         USER_Driver->pSetScreenSaveActive( uiParam );
1384         /* saved value does not affect Wine */
1385         SYSPARAMS_Save( SPI_SETSCREENSAVEACTIVE_REGKEY,
1386                         SPI_SETSCREENSAVEACTIVE_VALNAME,
1387                         buf, fWinIni );
1388         break;
1389     }
1390
1391     case SPI_GETGRIDGRANULARITY:
1392         ret = get_uint_param( SPI_SETGRIDGRANULARITY_IDX,
1393                               SPI_SETGRIDGRANULARITY_REGKEY,
1394                               SPI_SETGRIDGRANULARITY_VALNAME,
1395                               &grid_granularity, pvParam );
1396         break;
1397
1398     case SPI_SETGRIDGRANULARITY:
1399         ret = set_uint_param( SPI_SETGRIDGRANULARITY_IDX,
1400                               SPI_SETGRIDGRANULARITY_REGKEY,
1401                               SPI_SETGRIDGRANULARITY_VALNAME,
1402                               &grid_granularity, uiParam, fWinIni );
1403         break;
1404
1405     case SPI_SETDESKWALLPAPER:                  /*     20 */
1406         if (!pvParam || !SetDeskWallPaper( pvParam )) return FALSE;
1407         SYSPARAMS_Save(SPI_SETDESKWALLPAPER_REGKEY, SPI_SETDESKWALLPAPER_VALNAME, pvParam, fWinIni);
1408         break;
1409
1410     case SPI_SETDESKPATTERN:                    /*     21 */
1411         /* FIXME: the ability to specify a pattern in pvParam
1412            doesn't seem to be documented for Win32 */
1413         if ((INT16)uiParam == -1)
1414         {
1415             WCHAR buf[256];
1416             GetProfileStringW( Desktop, Pattern,
1417                                defPattern,
1418                                buf, sizeof(buf)/sizeof(WCHAR) );
1419             ret = DESKTOP_SetPattern( buf );
1420         } else
1421             ret = DESKTOP_SetPattern( pvParam );
1422         break;
1423
1424     case SPI_GETKEYBOARDDELAY:
1425         ret = get_uint_param( SPI_SETKEYBOARDDELAY_IDX,
1426                               SPI_SETKEYBOARDDELAY_REGKEY,
1427                               SPI_SETKEYBOARDDELAY_VALNAME,
1428                               &keyboard_delay, pvParam );
1429         break;
1430
1431     case SPI_SETKEYBOARDDELAY:
1432         ret = set_uint_param( SPI_SETKEYBOARDDELAY_IDX,
1433                               SPI_SETKEYBOARDDELAY_REGKEY,
1434                               SPI_SETKEYBOARDDELAY_VALNAME,
1435                               &keyboard_delay, uiParam, fWinIni );
1436         break;
1437
1438     case SPI_ICONVERTICALSPACING:
1439         if (pvParam != NULL)
1440         {
1441             ret = get_twips_param( SPI_ICONVERTICALSPACING_IDX,
1442                                    SPI_ICONVERTICALSPACING_REGKEY,
1443                                    SPI_ICONVERTICALSPACING_VALNAME,
1444                                    (UINT*)&icon_metrics.iVertSpacing, pvParam );
1445             if( icon_metrics.iVertSpacing < 32)
1446                 icon_metrics.iVertSpacing = 32;
1447         }
1448         else
1449         {
1450             if (uiParam < 32) uiParam = 32;
1451             ret = set_uint_param( SPI_ICONVERTICALSPACING_IDX,
1452                                   SPI_ICONVERTICALSPACING_REGKEY,
1453                                   SPI_ICONVERTICALSPACING_VALNAME,
1454                                   (UINT*)&icon_metrics.iVertSpacing, uiParam, fWinIni );
1455         }
1456         break;
1457
1458     case SPI_GETICONTITLEWRAP:
1459         ret = get_bool_param( SPI_SETICONTITLEWRAP_IDX,
1460                               SPI_SETICONTITLEWRAP_REGKEY1,
1461                               SPI_SETICONTITLEWRAP_VALNAME,
1462                               &icon_metrics.iTitleWrap, pvParam );
1463         break;
1464
1465     case SPI_SETICONTITLEWRAP:
1466         ret = set_bool_param_mirrored( SPI_SETICONTITLEWRAP_IDX,
1467                                        SPI_SETICONTITLEWRAP_REGKEY1,
1468                                        SPI_SETICONTITLEWRAP_REGKEY2,
1469                                        SPI_SETICONTITLEWRAP_VALNAME,
1470                                        &icon_metrics.iTitleWrap, uiParam, fWinIni );
1471         break;
1472
1473     case SPI_GETMENUDROPALIGNMENT:
1474         ret = get_uint_param( SPI_SETMENUDROPALIGNMENT_IDX,
1475                               SPI_SETMENUDROPALIGNMENT_REGKEY1,
1476                               SPI_SETMENUDROPALIGNMENT_VALNAME,
1477                               &menu_drop_alignment, pvParam );
1478         break;
1479
1480     case SPI_SETMENUDROPALIGNMENT:
1481         ret = set_uint_param_mirrored( SPI_SETMENUDROPALIGNMENT_IDX,
1482                                        SPI_SETMENUDROPALIGNMENT_REGKEY1,
1483                                        SPI_SETMENUDROPALIGNMENT_REGKEY2,
1484                                        SPI_SETMENUDROPALIGNMENT_VALNAME,
1485                                        &menu_drop_alignment, uiParam, fWinIni );
1486         break;
1487
1488     case SPI_SETDOUBLECLKWIDTH:
1489         ret = set_uint_param_mirrored( SPI_SETDOUBLECLKWIDTH_IDX,
1490                                        SPI_SETDOUBLECLKWIDTH_REGKEY1,
1491                                        SPI_SETDOUBLECLKWIDTH_REGKEY2,
1492                                        SPI_SETDOUBLECLKWIDTH_VALNAME,
1493                                        &double_click_width, uiParam, fWinIni );
1494         break;
1495
1496     case SPI_SETDOUBLECLKHEIGHT:
1497         ret = set_uint_param_mirrored( SPI_SETDOUBLECLKHEIGHT_IDX,
1498                                        SPI_SETDOUBLECLKHEIGHT_REGKEY1,
1499                                        SPI_SETDOUBLECLKHEIGHT_REGKEY2,
1500                                        SPI_SETDOUBLECLKHEIGHT_VALNAME,
1501                                        &double_click_height, uiParam, fWinIni );
1502         break;
1503
1504     case SPI_GETICONTITLELOGFONT:
1505     {
1506         LOGFONTW lfDefault;
1507
1508         if (!pvParam) return FALSE;
1509
1510         spi_idx = SPI_SETICONTITLELOGFONT_IDX;
1511         if (!spi_loaded[spi_idx])
1512         {
1513             if (!reg_get_logfont( SPI_SETICONTITLELOGFONT_REGKEY,
1514                                   SPI_SETICONTITLELOGFONT_VALNAME, &icon_metrics.lfFont ))
1515             {
1516                 INT r;
1517
1518                 /*
1519                  * The 'default GDI fonts' seems to be returned.
1520                  * If a returned font is not a correct font in your environment,
1521                  * please try to fix objects/gdiobj.c at first.
1522                  */
1523                 GetObjectW( GetStockObject( DEFAULT_GUI_FONT ), sizeof(LOGFONTW), &lfDefault );
1524
1525                 GetProfileStringW( Desktop, IconTitleFaceName,
1526                                    lfDefault.lfFaceName,
1527                                    icon_metrics.lfFont.lfFaceName,
1528                                    LF_FACESIZE );
1529
1530                 r = GetProfileIntW( Desktop, IconTitleSize, 0 );
1531                 if (r)
1532                     icon_metrics.lfFont.lfHeight = -r;
1533                 else
1534                     icon_metrics.lfFont.lfHeight = lfDefault.lfHeight;
1535
1536                 icon_metrics.lfFont.lfWidth = 0;
1537                 icon_metrics.lfFont.lfEscapement = icon_metrics.lfFont.lfOrientation = 0;
1538                 icon_metrics.lfFont.lfWeight = FW_NORMAL;
1539                 icon_metrics.lfFont.lfItalic = FALSE;
1540                 icon_metrics.lfFont.lfStrikeOut = FALSE;
1541                 icon_metrics.lfFont.lfUnderline = FALSE;
1542                 icon_metrics.lfFont.lfCharSet = lfDefault.lfCharSet; /* at least 'charset' should not be hard-coded */
1543                 icon_metrics.lfFont.lfOutPrecision = OUT_DEFAULT_PRECIS;
1544                 icon_metrics.lfFont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
1545                 icon_metrics.lfFont.lfQuality = DEFAULT_QUALITY;
1546                 icon_metrics.lfFont.lfPitchAndFamily = DEFAULT_PITCH;
1547                 spi_loaded[spi_idx] = TRUE;
1548             }
1549         }
1550         *(LOGFONTW *)pvParam = icon_metrics.lfFont;
1551         break;
1552     }
1553
1554     case SPI_SETDOUBLECLICKTIME:
1555         ret = set_uint_param( SPI_SETDOUBLECLICKTIME_IDX,
1556                               SPI_SETDOUBLECLICKTIME_REGKEY,
1557                               SPI_SETDOUBLECLICKTIME_VALNAME,
1558                               &double_click_time, uiParam, fWinIni );
1559         break;
1560
1561     case SPI_SETMOUSEBUTTONSWAP:
1562         ret = set_bool_param( SPI_SETMOUSEBUTTONSWAP_IDX,
1563                               SPI_SETMOUSEBUTTONSWAP_REGKEY,
1564                               SPI_SETMOUSEBUTTONSWAP_VALNAME,
1565                               &swap_buttons, uiParam, fWinIni );
1566         break;
1567
1568     case SPI_SETICONTITLELOGFONT:               /*     34 */
1569         if( uiParam == sizeof(LOGFONTW)) {
1570             ret = SYSPARAMS_SaveLogFont( SPI_SETICONTITLELOGFONT_REGKEY,
1571                     SPI_SETICONTITLELOGFONT_VALNAME, pvParam, fWinIni);
1572             if( ret) {
1573                 icon_metrics.lfFont = *(LOGFONTW *)pvParam;
1574                 spi_loaded[SPI_SETICONTITLELOGFONT_IDX] = TRUE;
1575             }
1576         } else
1577             ret = FALSE;
1578         break;
1579
1580     case SPI_GETFASTTASKSWITCH:                 /*     35 */
1581         if (!pvParam) return FALSE;
1582         *(BOOL *)pvParam = 1;
1583         break;
1584
1585     case SPI_SETFASTTASKSWITCH:                 /*     36 */
1586         /* the action is disabled */
1587         ret = FALSE;
1588         break;
1589
1590     case SPI_SETDRAGFULLWINDOWS:
1591         ret = set_bool_param( SPI_SETDRAGFULLWINDOWS_IDX,
1592                               SPI_SETDRAGFULLWINDOWS_REGKEY,
1593                               SPI_SETDRAGFULLWINDOWS_VALNAME,
1594                               &drag_full_windows, uiParam, fWinIni );
1595         break;
1596
1597     case SPI_GETDRAGFULLWINDOWS:
1598         ret = get_bool_param( SPI_SETDRAGFULLWINDOWS_IDX,
1599                               SPI_SETDRAGFULLWINDOWS_REGKEY,
1600                               SPI_SETDRAGFULLWINDOWS_VALNAME,
1601                               &drag_full_windows, pvParam );
1602         break;
1603
1604     case SPI_GETNONCLIENTMETRICS:
1605     {
1606         LPNONCLIENTMETRICSW lpnm = pvParam;
1607
1608         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
1609
1610         if (lpnm && lpnm->cbSize == sizeof(NONCLIENTMETRICSW))
1611             *lpnm = nonclient_metrics;
1612         else
1613             ret = FALSE;
1614         break;
1615     }
1616
1617     case SPI_SETNONCLIENTMETRICS:
1618     {
1619         LPNONCLIENTMETRICSW lpnm = pvParam;
1620
1621         if (lpnm && lpnm->cbSize == sizeof(NONCLIENTMETRICSW))
1622         {
1623             NONCLIENTMETRICSW ncm;
1624             ret = set_uint_param( SPI_SETBORDER_IDX,
1625                     SPI_SETBORDER_REGKEY, SPI_SETBORDER_VALNAME,
1626                     &border, lpnm->iBorderWidth, fWinIni );
1627             if( ret) ret = save_int_param( METRICS_REGKEY,
1628                     METRICS_SCROLLWIDTH_VALNAME, NULL,
1629                     lpnm->iScrollWidth, fWinIni );
1630             if( ret) ret = save_int_param( METRICS_REGKEY,
1631                     METRICS_SCROLLHEIGHT_VALNAME, NULL,
1632                     lpnm->iScrollHeight, fWinIni );
1633             if( ret) ret = save_int_param( METRICS_REGKEY,
1634                     METRICS_CAPTIONWIDTH_VALNAME, NULL,
1635                     lpnm->iCaptionWidth, fWinIni );
1636             if( ret) ret = save_int_param( METRICS_REGKEY,
1637                     METRICS_CAPTIONHEIGHT_VALNAME, NULL,
1638                     lpnm->iCaptionHeight, fWinIni );
1639             if( ret) ret = save_int_param( METRICS_REGKEY,
1640                     METRICS_SMCAPTIONWIDTH_VALNAME, NULL,
1641                     lpnm->iSmCaptionWidth, fWinIni );
1642             if( ret) ret = save_int_param( METRICS_REGKEY,
1643                     METRICS_SMCAPTIONHEIGHT_VALNAME, NULL,
1644                     lpnm->iSmCaptionHeight, fWinIni );
1645             if( ret) ret = save_int_param( METRICS_REGKEY,
1646                     METRICS_MENUWIDTH_VALNAME, NULL,
1647                     lpnm->iMenuWidth, fWinIni );
1648             if( ret) ret = save_int_param( METRICS_REGKEY,
1649                     METRICS_MENUHEIGHT_VALNAME, NULL,
1650                     lpnm->iMenuHeight, fWinIni );
1651             if( ret) ret = SYSPARAMS_SaveLogFont(
1652                     METRICS_REGKEY, METRICS_MENULOGFONT_VALNAME,
1653                     &lpnm->lfMenuFont, fWinIni);
1654             if( ret) ret = SYSPARAMS_SaveLogFont(
1655                     METRICS_REGKEY, METRICS_CAPTIONLOGFONT_VALNAME,
1656                     &lpnm->lfCaptionFont, fWinIni);
1657             if( ret) ret = SYSPARAMS_SaveLogFont(
1658                     METRICS_REGKEY, METRICS_SMCAPTIONLOGFONT_VALNAME,
1659                     &lpnm->lfSmCaptionFont, fWinIni);
1660             if( ret) ret = SYSPARAMS_SaveLogFont(
1661                     METRICS_REGKEY, METRICS_STATUSLOGFONT_VALNAME,
1662                     &lpnm->lfStatusFont, fWinIni);
1663             if( ret) ret = SYSPARAMS_SaveLogFont(
1664                     METRICS_REGKEY, METRICS_MESSAGELOGFONT_VALNAME,
1665                     &lpnm->lfMessageFont, fWinIni);
1666             if( ret) {
1667                 ncm = *lpnm;
1668                 normalize_nonclientmetrics( &ncm);
1669                 nonclient_metrics = ncm;
1670                 spi_loaded[SPI_NONCLIENTMETRICS_IDX] = TRUE;
1671             }
1672         }
1673         break;
1674     }
1675
1676     case SPI_GETMINIMIZEDMETRICS:
1677     {
1678         MINIMIZEDMETRICS * lpMm = pvParam;
1679         if (lpMm && lpMm->cbSize == sizeof(*lpMm)) {
1680             if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
1681             *lpMm = minimized_metrics;
1682         } else
1683             ret = FALSE;
1684         break;
1685     }
1686
1687     case SPI_SETMINIMIZEDMETRICS:
1688     {
1689         MINIMIZEDMETRICS * lpMm = pvParam;
1690         if (lpMm && lpMm->cbSize == sizeof(*lpMm)) {
1691             ret = save_int_param( METRICS_REGKEY, METRICS_MINWIDTH_VALNAME,
1692                                   &minimized_metrics.iWidth, max( lpMm->iWidth, 0), fWinIni);
1693             if( ret) ret = save_int_param( METRICS_REGKEY,
1694                                            METRICS_MINHORZGAP_VALNAME, &minimized_metrics.iHorzGap,
1695                                            max( lpMm->iHorzGap, 0), fWinIni);
1696             if( ret) ret = save_int_param( METRICS_REGKEY,
1697                                            METRICS_MINVERTGAP_VALNAME, &minimized_metrics.iVertGap,
1698                                            max( lpMm->iVertGap, 0), fWinIni);
1699             if( ret) ret = save_int_param( METRICS_REGKEY,
1700                                            METRICS_MINARRANGE_VALNAME, &minimized_metrics.iArrange,
1701                                            0x0f & lpMm->iArrange, fWinIni);
1702             if( ret) spi_loaded[SPI_MINIMIZEDMETRICS_IDX] = TRUE;
1703         } else
1704             ret = FALSE;
1705         break;
1706     }
1707
1708     case SPI_GETICONMETRICS:
1709     {
1710         LPICONMETRICSW lpIcon = pvParam;
1711         if(lpIcon && lpIcon->cbSize == sizeof(*lpIcon))
1712         {
1713             SystemParametersInfoW( SPI_ICONHORIZONTALSPACING, 0,
1714                                    &lpIcon->iHorzSpacing, FALSE );
1715             SystemParametersInfoW( SPI_ICONVERTICALSPACING, 0,
1716                                    &lpIcon->iVertSpacing, FALSE );
1717             SystemParametersInfoW( SPI_GETICONTITLEWRAP, 0,
1718                                    &lpIcon->iTitleWrap, FALSE );
1719             SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0,
1720                                    &lpIcon->lfFont, FALSE );
1721         }
1722         else
1723         {
1724             ret = FALSE;
1725         }
1726         break;
1727     }
1728
1729     case SPI_SETICONMETRICS:
1730     {
1731         LPICONMETRICSW lpIcon = pvParam;
1732         if (lpIcon && lpIcon->cbSize == sizeof(*lpIcon)) {
1733             ret = set_int_param( SPI_ICONVERTICALSPACING_IDX,
1734                                  SPI_ICONVERTICALSPACING_REGKEY,
1735                                  SPI_ICONVERTICALSPACING_VALNAME,
1736                                  &icon_metrics.iVertSpacing,
1737                                  lpIcon->iVertSpacing, fWinIni);
1738             if( ret) {
1739                 ret = set_int_param( SPI_ICONHORIZONTALSPACING_IDX,
1740                                      SPI_ICONHORIZONTALSPACING_REGKEY,
1741                                      SPI_ICONHORIZONTALSPACING_VALNAME,
1742                                      &icon_metrics.iHorzSpacing,
1743                                      lpIcon->iHorzSpacing, fWinIni );
1744             }
1745             if( ret) {
1746                 ret = set_bool_param_mirrored( SPI_SETICONTITLEWRAP_IDX,
1747                     SPI_SETICONTITLEWRAP_REGKEY1, SPI_SETICONTITLEWRAP_REGKEY2,
1748                     SPI_SETICONTITLEWRAP_VALNAME, &icon_metrics.iTitleWrap,
1749                     lpIcon->iTitleWrap, fWinIni );
1750             }
1751             if( ret) ret = SYSPARAMS_SaveLogFont( SPI_SETICONTITLELOGFONT_REGKEY,
1752                     SPI_SETICONTITLELOGFONT_VALNAME, &lpIcon->lfFont, fWinIni);
1753             if( ret) {
1754                 icon_metrics.lfFont = lpIcon->lfFont;
1755                 spi_loaded[SPI_SETICONTITLELOGFONT_IDX] = TRUE;
1756             }
1757         } else
1758             ret = FALSE;
1759         break;
1760     }
1761
1762     case SPI_SETWORKAREA:                       /*     47  WINVER >= 0x400 */
1763     {
1764         if (!pvParam) return FALSE;
1765
1766         spi_idx = SPI_SETWORKAREA_IDX;
1767         CopyRect( &work_area, pvParam );
1768         spi_loaded[spi_idx] = TRUE;
1769         break;
1770     }
1771
1772     case SPI_GETWORKAREA:                       /*     48  WINVER >= 0x400 */
1773     {
1774         if (!pvParam) return FALSE;
1775
1776         spi_idx = SPI_SETWORKAREA_IDX;
1777         if (!spi_loaded[spi_idx])
1778         {
1779             SetRect( &work_area, 0, 0,
1780                      GetSystemMetrics( SM_CXSCREEN ),
1781                      GetSystemMetrics( SM_CYSCREEN ) );
1782             EnumDisplayMonitors( 0, NULL, enum_monitors, (LPARAM)&work_area );
1783             spi_loaded[spi_idx] = TRUE;
1784         }
1785         CopyRect( pvParam, &work_area );
1786         TRACE("work area %s\n", wine_dbgstr_rect( &work_area ));
1787         break;
1788     }
1789
1790     WINE_SPI_FIXME(SPI_SETPENWINDOWS);          /*     49  WINVER >= 0x400 */
1791
1792     case SPI_GETFILTERKEYS:                     /*     50 */
1793     {
1794         LPFILTERKEYS lpFilterKeys = pvParam;
1795         WARN("SPI_GETFILTERKEYS not fully implemented\n");
1796         if (lpFilterKeys && lpFilterKeys->cbSize == sizeof(FILTERKEYS))
1797         {
1798             /* Indicate that no FilterKeys feature available */
1799             lpFilterKeys->dwFlags = 0;
1800             lpFilterKeys->iWaitMSec = 0;
1801             lpFilterKeys->iDelayMSec = 0;
1802             lpFilterKeys->iRepeatMSec = 0;
1803             lpFilterKeys->iBounceMSec = 0;
1804          }
1805         else
1806         {
1807             ret = FALSE;
1808         }
1809         break;
1810     }
1811     WINE_SPI_FIXME(SPI_SETFILTERKEYS);          /*     51 */
1812
1813     case SPI_GETTOGGLEKEYS:                     /*     52 */
1814     {
1815         LPTOGGLEKEYS lpToggleKeys = pvParam;
1816         WARN("SPI_GETTOGGLEKEYS not fully implemented\n");
1817         if (lpToggleKeys && lpToggleKeys->cbSize == sizeof(TOGGLEKEYS))
1818         {
1819             /* Indicate that no ToggleKeys feature available */
1820             lpToggleKeys->dwFlags = 0;
1821         }
1822         else
1823         {
1824             ret = FALSE;
1825         }
1826         break;
1827     }
1828     WINE_SPI_FIXME(SPI_SETTOGGLEKEYS);          /*     53 */
1829
1830     case SPI_GETMOUSEKEYS:                      /*     54 */
1831     {
1832         LPMOUSEKEYS lpMouseKeys = pvParam;
1833         WARN("SPI_GETMOUSEKEYS not fully implemented\n");
1834         if (lpMouseKeys && lpMouseKeys->cbSize == sizeof(MOUSEKEYS))
1835         {
1836             /* Indicate that no MouseKeys feature available */
1837             lpMouseKeys->dwFlags = 0;
1838             lpMouseKeys->iMaxSpeed = 360;
1839             lpMouseKeys->iTimeToMaxSpeed = 1000;
1840             lpMouseKeys->iCtrlSpeed = 0;
1841             lpMouseKeys->dwReserved1 = 0;
1842             lpMouseKeys->dwReserved2 = 0;
1843         }
1844         else
1845         {
1846             ret = FALSE;
1847         }
1848         break;
1849     }
1850     WINE_SPI_FIXME(SPI_SETMOUSEKEYS);           /*     55 */
1851
1852     case SPI_GETSHOWSOUNDS:
1853         ret = get_bool_param( SPI_SETSHOWSOUNDS_IDX,
1854                               SPI_SETSHOWSOUNDS_REGKEY,
1855                               SPI_SETSHOWSOUNDS_VALNAME,
1856                               &show_sounds, pvParam );
1857         break;
1858
1859     case SPI_SETSHOWSOUNDS:
1860         ret = set_bool_param( SPI_SETSHOWSOUNDS_IDX,
1861                               SPI_SETSHOWSOUNDS_REGKEY,
1862                               SPI_SETSHOWSOUNDS_VALNAME,
1863                               &show_sounds, uiParam, fWinIni );
1864         break;
1865
1866     case SPI_GETSTICKYKEYS:                     /*     58 */
1867     {
1868         LPSTICKYKEYS lpStickyKeys = pvParam;
1869         WARN("SPI_GETSTICKYKEYS not fully implemented\n");
1870         if (lpStickyKeys && lpStickyKeys->cbSize == sizeof(STICKYKEYS))
1871         {
1872             /* Indicate that no StickyKeys feature available */
1873             lpStickyKeys->dwFlags = 0;
1874         }
1875         else
1876         {
1877             ret = FALSE;
1878         }
1879         break;
1880     }
1881     WINE_SPI_FIXME(SPI_SETSTICKYKEYS);          /*     59 */
1882
1883     case SPI_GETACCESSTIMEOUT:                  /*     60 */
1884     {
1885         LPACCESSTIMEOUT lpAccessTimeout = pvParam;
1886         WARN("SPI_GETACCESSTIMEOUT not fully implemented\n");
1887         if (lpAccessTimeout && lpAccessTimeout->cbSize == sizeof(ACCESSTIMEOUT))
1888         {
1889             /* Indicate that no accessibility features timeout is available */
1890             lpAccessTimeout->dwFlags = 0;
1891             lpAccessTimeout->iTimeOutMSec = 0;
1892         }
1893         else
1894         {
1895             ret = FALSE;
1896         }
1897         break;
1898     }
1899     WINE_SPI_FIXME(SPI_SETACCESSTIMEOUT);       /*     61 */
1900
1901     case SPI_GETSERIALKEYS:                     /*     62  WINVER >= 0x400 */
1902     {
1903         LPSERIALKEYSW lpSerialKeysW = pvParam;
1904         WARN("SPI_GETSERIALKEYS not fully implemented\n");
1905         if (lpSerialKeysW && lpSerialKeysW->cbSize == sizeof(SERIALKEYSW))
1906         {
1907             /* Indicate that no SerialKeys feature available */
1908             lpSerialKeysW->dwFlags = 0;
1909             lpSerialKeysW->lpszActivePort = NULL;
1910             lpSerialKeysW->lpszPort = NULL;
1911             lpSerialKeysW->iBaudRate = 0;
1912             lpSerialKeysW->iPortState = 0;
1913         }
1914         else
1915         {
1916             ret = FALSE;
1917         }
1918         break;
1919     }
1920     WINE_SPI_FIXME(SPI_SETSERIALKEYS);          /*     63  WINVER >= 0x400 */
1921
1922     case SPI_GETSOUNDSENTRY:                    /*     64 */
1923     {
1924         LPSOUNDSENTRYW lpSoundSentryW = pvParam;
1925         WARN("SPI_GETSOUNDSENTRY not fully implemented\n");
1926         if (lpSoundSentryW && lpSoundSentryW->cbSize == sizeof(SOUNDSENTRYW))
1927         {
1928             /* Indicate that no SoundSentry feature available */
1929             lpSoundSentryW->dwFlags = 0;
1930             lpSoundSentryW->iFSTextEffect = 0;
1931             lpSoundSentryW->iFSTextEffectMSec = 0;
1932             lpSoundSentryW->iFSTextEffectColorBits = 0;
1933             lpSoundSentryW->iFSGrafEffect = 0;
1934             lpSoundSentryW->iFSGrafEffectMSec = 0;
1935             lpSoundSentryW->iFSGrafEffectColor = 0;
1936             lpSoundSentryW->iWindowsEffect = 0;
1937             lpSoundSentryW->iWindowsEffectMSec = 0;
1938             lpSoundSentryW->lpszWindowsEffectDLL = 0;
1939             lpSoundSentryW->iWindowsEffectOrdinal = 0;
1940         }
1941         else
1942         {
1943             ret = FALSE;
1944         }
1945         break;
1946     }
1947     WINE_SPI_FIXME(SPI_SETSOUNDSENTRY);         /*     65 */
1948
1949     case SPI_GETHIGHCONTRAST:                   /*     66  WINVER >= 0x400 */
1950     {
1951         LPHIGHCONTRASTW lpHighContrastW = pvParam;
1952         WARN("SPI_GETHIGHCONTRAST not fully implemented\n");
1953         if (lpHighContrastW && lpHighContrastW->cbSize == sizeof(HIGHCONTRASTW))
1954         {
1955             /* Indicate that no high contrast feature available */
1956             lpHighContrastW->dwFlags = 0;
1957             lpHighContrastW->lpszDefaultScheme = NULL;
1958         }
1959         else
1960         {
1961             ret = FALSE;
1962         }
1963         break;
1964     }
1965     WINE_SPI_FIXME(SPI_SETHIGHCONTRAST);        /*     67  WINVER >= 0x400 */
1966
1967     case SPI_GETKEYBOARDPREF:
1968         ret = get_bool_param( SPI_SETKEYBOARDPREF_IDX,
1969                               SPI_SETKEYBOARDPREF_REGKEY,
1970                               SPI_SETKEYBOARDPREF_VALNAME,
1971                               &keyboard_pref, pvParam );
1972         break;
1973
1974     case SPI_SETKEYBOARDPREF:
1975         ret = set_bool_param( SPI_SETKEYBOARDPREF_IDX,
1976                               SPI_SETKEYBOARDPREF_REGKEY,
1977                               SPI_SETKEYBOARDPREF_VALNAME,
1978                               &keyboard_pref, uiParam, fWinIni );
1979         break;
1980
1981     case SPI_GETSCREENREADER:
1982         ret = get_bool_param( SPI_SETSCREENREADER_IDX,
1983                               SPI_SETSCREENREADER_REGKEY,
1984                               SPI_SETSCREENREADER_VALNAME,
1985                               &screen_reader, pvParam );
1986         break;
1987
1988     case SPI_SETSCREENREADER:
1989         ret = set_bool_param( SPI_SETSCREENREADER_IDX,
1990                               SPI_SETSCREENREADER_REGKEY,
1991                               SPI_SETSCREENREADER_VALNAME,
1992                               &screen_reader, uiParam, fWinIni );
1993         break;
1994
1995     case SPI_GETANIMATION:                      /*     72  WINVER >= 0x400 */
1996     {
1997         LPANIMATIONINFO lpAnimInfo = pvParam;
1998
1999         /* Tell it "disabled" */
2000         if (lpAnimInfo && lpAnimInfo->cbSize == sizeof(ANIMATIONINFO))
2001             lpAnimInfo->iMinAnimate = 0; /* Minimise and restore animation is disabled (nonzero == enabled) */
2002         else
2003             ret = FALSE;
2004         break;
2005     }
2006     WINE_SPI_WARN(SPI_SETANIMATION);            /*     73  WINVER >= 0x400 */
2007
2008     case SPI_GETFONTSMOOTHING:
2009     {
2010         UINT tmpval;
2011         ret = get_uint_param( SPI_SETFONTSMOOTHING_IDX,
2012                               SPI_SETFONTSMOOTHING_REGKEY,
2013                               SPI_SETFONTSMOOTHING_VALNAME,
2014                               &font_smoothing, &tmpval );
2015         if (!pvParam) ret = FALSE;
2016
2017         if (ret)
2018             *(UINT *) pvParam = ( tmpval != 0);
2019         break;
2020     }
2021     case SPI_SETFONTSMOOTHING:
2022         uiParam = uiParam ? 2 : 0; /* Win NT4/2k/XP behavior */
2023         ret = set_uint_param( SPI_SETFONTSMOOTHING_IDX,
2024                               SPI_SETFONTSMOOTHING_REGKEY,
2025                               SPI_SETFONTSMOOTHING_VALNAME,
2026                               &font_smoothing, uiParam, fWinIni );
2027         break;
2028
2029     WINE_SPI_FIXME(SPI_SETDRAGWIDTH);           /*     76  WINVER >= 0x400 */
2030     WINE_SPI_FIXME(SPI_SETDRAGHEIGHT);          /*     77  WINVER >= 0x400 */
2031
2032     WINE_SPI_FIXME(SPI_SETHANDHELD);            /*     78  WINVER >= 0x400 */
2033
2034     WINE_SPI_FIXME(SPI_GETLOWPOWERTIMEOUT);     /*     79  WINVER >= 0x400 */
2035     WINE_SPI_FIXME(SPI_GETPOWEROFFTIMEOUT);     /*     80  WINVER >= 0x400 */
2036     WINE_SPI_FIXME(SPI_SETLOWPOWERTIMEOUT);     /*     81  WINVER >= 0x400 */
2037     WINE_SPI_FIXME(SPI_SETPOWEROFFTIMEOUT);     /*     82  WINVER >= 0x400 */
2038
2039     case SPI_GETLOWPOWERACTIVE:
2040         ret = get_bool_param( SPI_SETLOWPOWERACTIVE_IDX,
2041                               SPI_SETLOWPOWERACTIVE_REGKEY,
2042                               SPI_SETLOWPOWERACTIVE_VALNAME,
2043                               &lowpoweractive, pvParam );
2044         break;
2045
2046     case SPI_GETPOWEROFFACTIVE:
2047         ret = get_bool_param( SPI_SETPOWEROFFACTIVE_IDX,
2048                               SPI_SETPOWEROFFACTIVE_REGKEY,
2049                               SPI_SETPOWEROFFACTIVE_VALNAME,
2050                               &poweroffactive, pvParam );
2051         break;
2052
2053     case SPI_SETLOWPOWERACTIVE:
2054         ret = set_bool_param( SPI_SETLOWPOWERACTIVE_IDX,
2055                               SPI_SETLOWPOWERACTIVE_REGKEY,
2056                               SPI_SETLOWPOWERACTIVE_VALNAME,
2057                               &lowpoweractive, uiParam, fWinIni );
2058         break;
2059
2060     case SPI_SETPOWEROFFACTIVE:
2061         ret = set_bool_param( SPI_SETPOWEROFFACTIVE_IDX,
2062                               SPI_SETPOWEROFFACTIVE_REGKEY,
2063                               SPI_SETPOWEROFFACTIVE_VALNAME,
2064                               &poweroffactive, uiParam, fWinIni );
2065         break;
2066
2067     WINE_SPI_FIXME(SPI_SETCURSORS);             /*     87  WINVER >= 0x400 */
2068     WINE_SPI_FIXME(SPI_SETICONS);               /*     88  WINVER >= 0x400 */
2069
2070     case SPI_GETDEFAULTINPUTLANG:       /*     89  WINVER >= 0x400 */
2071         ret = GetKeyboardLayout(0) ? TRUE : FALSE;
2072         break;
2073
2074     WINE_SPI_FIXME(SPI_SETDEFAULTINPUTLANG);    /*     90  WINVER >= 0x400 */
2075
2076     WINE_SPI_FIXME(SPI_SETLANGTOGGLE);          /*     91  WINVER >= 0x400 */
2077
2078     case SPI_GETWINDOWSEXTENSION:               /*     92  WINVER >= 0x400 */
2079         WARN("pretend no support for Win9x Plus! for now.\n");
2080         ret = FALSE; /* yes, this is the result value */
2081         break;
2082
2083     WINE_SPI_FIXME(SPI_SETMOUSETRAILS);         /*     93  WINVER >= 0x400 */
2084     WINE_SPI_FIXME(SPI_GETMOUSETRAILS);         /*     94  WINVER >= 0x400 */
2085
2086     case SPI_GETSNAPTODEFBUTTON:                /*     95  WINVER >= 0x400 */
2087         ret = get_bool_param( SPI_SETSNAPTODEFBUTTON_IDX,
2088                               SPI_SETSNAPTODEFBUTTON_REGKEY,
2089                               SPI_SETSNAPTODEFBUTTON_VALNAME,
2090                               &snap_to_default_button, pvParam );
2091         break;
2092
2093     case SPI_SETSNAPTODEFBUTTON:                /*     96  WINVER >= 0x400 */
2094         ret = set_bool_param( SPI_SETSNAPTODEFBUTTON_IDX,
2095                               SPI_SETSNAPTODEFBUTTON_REGKEY,
2096                               SPI_SETSNAPTODEFBUTTON_VALNAME,
2097                               &snap_to_default_button, uiParam, fWinIni );
2098         break;
2099
2100     case SPI_SETSCREENSAVERRUNNING:
2101         ret = set_bool_param( SPI_SETSCREENSAVERRUNNING_IDX,
2102                               SPI_SETSCREENSAVERRUNNING_REGKEY,
2103                               SPI_SETSCREENSAVERRUNNING_VALNAME,
2104                               &screensaver_running, uiParam, fWinIni );
2105         break;
2106
2107     case SPI_GETMOUSEHOVERWIDTH:
2108         ret = get_uint_param( SPI_SETMOUSEHOVERWIDTH_IDX,
2109                               SPI_SETMOUSEHOVERWIDTH_REGKEY,
2110                               SPI_SETMOUSEHOVERWIDTH_VALNAME,
2111                               &mouse_hover_width, pvParam );
2112         break;
2113
2114     case SPI_SETMOUSEHOVERWIDTH:
2115         ret = set_uint_param( SPI_SETMOUSEHOVERWIDTH_IDX,
2116                               SPI_SETMOUSEHOVERWIDTH_REGKEY,
2117                               SPI_SETMOUSEHOVERWIDTH_VALNAME,
2118                               &mouse_hover_width, uiParam, fWinIni );
2119         break;
2120
2121     case SPI_GETMOUSEHOVERHEIGHT:
2122         ret = get_uint_param( SPI_SETMOUSEHOVERHEIGHT_IDX,
2123                               SPI_SETMOUSEHOVERHEIGHT_REGKEY,
2124                               SPI_SETMOUSEHOVERHEIGHT_VALNAME,
2125                               &mouse_hover_height, pvParam );
2126         break;
2127
2128     case SPI_SETMOUSEHOVERHEIGHT:
2129         ret = set_uint_param( SPI_SETMOUSEHOVERHEIGHT_IDX,
2130                               SPI_SETMOUSEHOVERHEIGHT_REGKEY,
2131                               SPI_SETMOUSEHOVERHEIGHT_VALNAME,
2132                               &mouse_hover_height, uiParam, fWinIni );
2133         break;
2134
2135     case SPI_GETMOUSEHOVERTIME:
2136         ret = get_uint_param( SPI_SETMOUSEHOVERTIME_IDX,
2137                               SPI_SETMOUSEHOVERTIME_REGKEY,
2138                               SPI_SETMOUSEHOVERTIME_VALNAME,
2139                               &mouse_hover_time, pvParam );
2140         break;
2141
2142     case SPI_SETMOUSEHOVERTIME:
2143         ret = set_uint_param( SPI_SETMOUSEHOVERTIME_IDX,
2144                               SPI_SETMOUSEHOVERTIME_REGKEY,
2145                               SPI_SETMOUSEHOVERTIME_VALNAME,
2146                               &mouse_hover_time, uiParam, fWinIni );
2147         break;
2148
2149     case SPI_GETWHEELSCROLLLINES:
2150         ret = get_uint_param( SPI_SETMOUSESCROLLLINES_IDX,
2151                               SPI_SETMOUSESCROLLLINES_REGKEY,
2152                               SPI_SETMOUSESCROLLLINES_VALNAME,
2153                               &mouse_scroll_lines, pvParam );
2154         break;
2155
2156     case SPI_SETWHEELSCROLLLINES:
2157         ret = set_uint_param( SPI_SETMOUSESCROLLLINES_IDX,
2158                               SPI_SETMOUSESCROLLLINES_REGKEY,
2159                               SPI_SETMOUSESCROLLLINES_VALNAME,
2160                               &mouse_scroll_lines, uiParam, fWinIni );
2161         break;
2162
2163     case SPI_GETMENUSHOWDELAY:
2164         ret = get_uint_param( SPI_SETMENUSHOWDELAY_IDX,
2165                               SPI_SETMENUSHOWDELAY_REGKEY,
2166                               SPI_SETMENUSHOWDELAY_VALNAME,
2167                               &menu_show_delay, pvParam );
2168         break;
2169
2170     case SPI_SETMENUSHOWDELAY:
2171         ret = set_uint_param( SPI_SETMENUSHOWDELAY_IDX,
2172                               SPI_SETMENUSHOWDELAY_REGKEY,
2173                               SPI_SETMENUSHOWDELAY_VALNAME,
2174                               &menu_show_delay, uiParam, fWinIni );
2175         break;
2176
2177     case SPI_GETWHEELSCROLLCHARS:                       /*    108  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2178         ret = get_uint_param( SPI_SETMOUSESCROLLCHARS_IDX,
2179                               SPI_SETMOUSESCROLLCHARS_REGKEY,
2180                               SPI_SETMOUSESCROLLCHARS_VALNAME,
2181                               &mouse_scroll_chars, pvParam );
2182         break;
2183
2184     case SPI_SETWHEELSCROLLCHARS:                       /*    109  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2185         ret = set_uint_param( SPI_SETMOUSESCROLLCHARS_IDX,
2186                               SPI_SETMOUSESCROLLCHARS_REGKEY,
2187                               SPI_SETMOUSESCROLLCHARS_VALNAME,
2188                               &mouse_scroll_chars, uiParam, fWinIni );
2189         break;
2190
2191     WINE_SPI_FIXME(SPI_GETSHOWIMEUI);           /*    110  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2192     WINE_SPI_FIXME(SPI_SETSHOWIMEUI);           /*    111  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2193
2194     case SPI_GETMOUSESPEED:             /*    112  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2195         ret = get_uint_param( SPI_SETMOUSESPEED_IDX,
2196                               SPI_SETMOUSESPEED_REGKEY,
2197                               SPI_SETMOUSESPEED_VALNAME,
2198                               &mouse_sensitivity, pvParam );
2199         break;
2200
2201     case SPI_SETMOUSESPEED:                     /*    113  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2202         ret = set_uint_param( SPI_SETMOUSESPEED_IDX,
2203                               SPI_SETMOUSESPEED_REGKEY,
2204                               SPI_SETMOUSESPEED_VALNAME,
2205                               &mouse_sensitivity, PtrToInt(pvParam), fWinIni );
2206
2207         break;
2208
2209     case SPI_GETSCREENSAVERRUNNING:
2210         ret = get_bool_param( SPI_SETSCREENSAVERRUNNING_IDX,
2211                               SPI_SETSCREENSAVERRUNNING_REGKEY,
2212                               SPI_SETSCREENSAVERRUNNING_VALNAME,
2213                               &screensaver_running, pvParam );
2214         break;
2215
2216     case SPI_GETDESKWALLPAPER:                  /*    115  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2217     {
2218         WCHAR buf[MAX_PATH];
2219
2220         if (!pvParam) return FALSE;
2221
2222         if (uiParam > MAX_PATH)
2223         {
2224             uiParam = MAX_PATH;
2225         }
2226
2227         if (SYSPARAMS_Load(SPI_SETDESKWALLPAPER_REGKEY, SPI_SETDESKWALLPAPER_VALNAME, buf, sizeof(buf)))
2228         {
2229             lstrcpynW(pvParam, buf, uiParam);
2230         }
2231         else
2232         {
2233             /* Return an empty string */
2234             memset(pvParam, 0, uiParam);
2235         }
2236
2237         break;
2238     }
2239
2240     WINE_SPI_FIXME(SPI_GETACTIVEWINDOWTRACKING);/* 0x1000  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2241     WINE_SPI_FIXME(SPI_SETACTIVEWINDOWTRACKING);/* 0x1001  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2242     case SPI_GETMENUANIMATION:             /* 0x1002  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2243         ret = get_user_pref_param( 0, 0x02, pvParam );
2244         break;
2245
2246     case SPI_SETMENUANIMATION:             /* 0x1003  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2247         ret = set_user_pref_param( 0, 0x02, PtrToUlong(pvParam), fWinIni );
2248         break;
2249
2250     case SPI_GETCOMBOBOXANIMATION:         /* 0x1004  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2251         ret = get_user_pref_param( 0, 0x04, pvParam );
2252         break;
2253
2254     case SPI_SETCOMBOBOXANIMATION:         /* 0x1005  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2255         ret = set_user_pref_param( 0, 0x04, PtrToUlong(pvParam), fWinIni );
2256         break;
2257
2258     case SPI_GETLISTBOXSMOOTHSCROLLING:    /* 0x1006  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2259         ret = get_user_pref_param( 0, 0x08, pvParam );
2260         break;
2261
2262     case SPI_SETLISTBOXSMOOTHSCROLLING:    /* 0x1007  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2263         ret = set_user_pref_param( 0, 0x08, PtrToUlong(pvParam), fWinIni );
2264         break;
2265
2266     case SPI_GETGRADIENTCAPTIONS:
2267         ret = get_user_pref_param( 0, 0x10, pvParam );
2268         break;
2269
2270     case SPI_SETGRADIENTCAPTIONS:
2271         ret = set_user_pref_param( 0, 0x10, PtrToUlong(pvParam), fWinIni );
2272         break;
2273
2274     case SPI_GETKEYBOARDCUES:
2275         ret = get_user_pref_param( 0, 0x20, pvParam );
2276         break;
2277
2278     case SPI_SETKEYBOARDCUES:
2279         ret = set_user_pref_param( 0, 0x20, PtrToUlong(pvParam), fWinIni );
2280         break;
2281
2282     WINE_SPI_FIXME(SPI_GETACTIVEWNDTRKZORDER);  /* 0x100C  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2283     WINE_SPI_FIXME(SPI_SETACTIVEWNDTRKZORDER);  /* 0x100D  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2284     case SPI_GETHOTTRACKING:
2285         ret = get_user_pref_param( 0, 0x80, pvParam );
2286         break;
2287
2288     case SPI_SETHOTTRACKING:
2289         ret = set_user_pref_param( 0, 0x80, PtrToUlong(pvParam), fWinIni );
2290         break;
2291
2292     WINE_SPI_FIXME(SPI_GETMENUFADE);            /* 0x1012  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2293     WINE_SPI_FIXME(SPI_SETMENUFADE);            /* 0x1013  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2294     case SPI_GETSELECTIONFADE:                  /* 0x1014  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2295         ret = get_user_pref_param( 1, 0x04, pvParam );
2296         break;
2297
2298     case SPI_SETSELECTIONFADE:                  /* 0x1015  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2299         ret = set_user_pref_param( 1, 0x04, PtrToUlong(pvParam), fWinIni );
2300         break;
2301
2302     case SPI_GETTOOLTIPANIMATION:               /* 0x1016  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2303         ret = get_user_pref_param( 1, 0x08, pvParam );
2304         break;
2305
2306     case SPI_SETTOOLTIPANIMATION:               /* 0x1017  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2307         ret = set_user_pref_param( 1, 0x08, PtrToUlong(pvParam), fWinIni );
2308         break;
2309
2310     case SPI_GETTOOLTIPFADE:                    /* 0x1018  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2311         ret = get_user_pref_param( 1, 0x10, pvParam );
2312         break;
2313
2314     case SPI_SETTOOLTIPFADE:                    /* 0x1019  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2315         ret = set_user_pref_param( 1, 0x10, PtrToUlong(pvParam), fWinIni );
2316         break;
2317
2318     case SPI_GETCURSORSHADOW:                   /* 0x101A  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2319         ret = get_user_pref_param( 1, 0x20, pvParam );
2320         break;
2321
2322     case SPI_SETCURSORSHADOW:                   /* 0x101B  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2323         ret = set_user_pref_param( 1, 0x20, PtrToUlong(pvParam), fWinIni );
2324         break;
2325
2326     WINE_SPI_FIXME(SPI_GETMOUSESONAR);          /* 0x101C  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2327     WINE_SPI_FIXME(SPI_SETMOUSESONAR);          /* 0x101D  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2328     WINE_SPI_FIXME(SPI_GETMOUSECLICKLOCK);      /* 0x101E  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2329     WINE_SPI_FIXME(SPI_SETMOUSECLICKLOCK);      /* 0x101F  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2330
2331     case SPI_GETMOUSEVANISH:
2332         ret = get_user_pref_param( 2, 0x01, pvParam );
2333         break;
2334
2335     case SPI_SETMOUSEVANISH:
2336         ret = set_user_pref_param( 2, 0x01, PtrToUlong(pvParam), fWinIni );
2337         break;
2338
2339     case SPI_GETFLATMENU:
2340         ret = get_user_pref_param( 2, 0x02, pvParam );
2341         break;
2342
2343     case SPI_SETFLATMENU:
2344         ret = set_user_pref_param( 2, 0x02, PtrToUlong(pvParam), fWinIni );
2345         break;
2346
2347     case SPI_GETDROPSHADOW:
2348         ret = get_user_pref_param( 2, 0x04, pvParam );
2349         break;
2350
2351     case SPI_SETDROPSHADOW:
2352         ret = set_user_pref_param( 2, 0x04, PtrToUlong(pvParam), fWinIni );
2353         break;
2354
2355     WINE_SPI_FIXME(SPI_GETBLOCKSENDINPUTRESETS);
2356     WINE_SPI_FIXME(SPI_SETBLOCKSENDINPUTRESETS);
2357     case SPI_GETUIEFFECTS:
2358         ret = get_user_pref_param( 3, 0x80, pvParam );
2359         break;
2360
2361     case SPI_SETUIEFFECTS:
2362         /* FIXME: this probably should mask other UI effect values when unset */
2363         ret = set_user_pref_param( 3, 0x80, PtrToUlong(pvParam), fWinIni );
2364         break;
2365
2366     /* _WIN32_WINNT >= 0x600 */
2367     WINE_SPI_FIXME(SPI_GETDISABLEOVERLAPPEDCONTENT);
2368     WINE_SPI_FIXME(SPI_SETDISABLEOVERLAPPEDCONTENT);
2369     WINE_SPI_FIXME(SPI_GETCLIENTAREAANIMATION);
2370     WINE_SPI_FIXME(SPI_SETCLIENTAREAANIMATION);
2371     WINE_SPI_FIXME(SPI_GETCLEARTYPE);
2372     WINE_SPI_FIXME(SPI_SETCLEARTYPE);
2373     WINE_SPI_FIXME(SPI_GETSPEECHRECOGNITION);
2374     WINE_SPI_FIXME(SPI_SETSPEECHRECOGNITION);
2375
2376     case SPI_GETFOREGROUNDLOCKTIMEOUT:          /* 0x2000  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2377         ret = get_uint_param( SPI_SETFOREGROUNDLOCKTIMEOUT_IDX,
2378                               SPI_SETFOREGROUNDLOCKTIMEOUT_REGKEY,
2379                               SPI_SETFOREGROUNDLOCKTIMEOUT_VALNAME,
2380                               &foreground_lock_timeout, pvParam );
2381         break;
2382
2383     case SPI_SETFOREGROUNDLOCKTIMEOUT:          /* 0x2001  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2384         /* FIXME: this should check that the calling thread
2385          * is able to change the foreground window */
2386         ret = set_uint_param( SPI_SETFOREGROUNDLOCKTIMEOUT_IDX,
2387                               SPI_SETFOREGROUNDLOCKTIMEOUT_REGKEY,
2388                               SPI_SETFOREGROUNDLOCKTIMEOUT_VALNAME,
2389                               &foreground_lock_timeout, PtrToUlong(pvParam), fWinIni );
2390         break;
2391
2392     WINE_SPI_FIXME(SPI_GETACTIVEWNDTRKTIMEOUT); /* 0x2002  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2393     WINE_SPI_FIXME(SPI_SETACTIVEWNDTRKTIMEOUT); /* 0x2003  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2394     WINE_SPI_FIXME(SPI_GETFOREGROUNDFLASHCOUNT);/* 0x2004  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2395     WINE_SPI_FIXME(SPI_SETFOREGROUNDFLASHCOUNT);/* 0x2005  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2396     case SPI_GETCARETWIDTH:          /* 0x2006  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2397         ret = get_uint_param( SPI_CARETWIDTH_IDX,
2398                               SPI_CARETWIDTH_REGKEY,
2399                               SPI_CARETWIDTH_VALNAME,
2400                               &caret_width, pvParam );
2401         break;
2402
2403     case SPI_SETCARETWIDTH:          /* 0x2007  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2404         ret = set_uint_param( SPI_CARETWIDTH_IDX,
2405                               SPI_CARETWIDTH_REGKEY,
2406                               SPI_CARETWIDTH_VALNAME,
2407                               &caret_width, uiParam, fWinIni );
2408         break;
2409
2410     WINE_SPI_FIXME(SPI_GETMOUSECLICKLOCKTIME);  /* 0x2008  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2411     WINE_SPI_FIXME(SPI_SETMOUSECLICKLOCKTIME);  /* 0x2009  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2412     case SPI_GETFONTSMOOTHINGTYPE:              /* 0x200A  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2413         spi_idx = SPI_SETFONTSMOOTHINGTYPE_IDX;
2414         if (!spi_loaded[spi_idx])
2415         {
2416             ret = SYSPARAMS_Load( SPI_SETFONTSMOOTHINGTYPE_REGKEY,
2417                                   SPI_SETFONTSMOOTHINGTYPE_VALNAME,
2418                                   (LPWSTR)&font_smoothing_type,
2419                                   sizeof(font_smoothing_type) );
2420             if ( ret) spi_loaded[spi_idx] = TRUE;
2421         }
2422         if (!pvParam) ret = FALSE;
2423
2424         if (ret)
2425             *(UINT *)pvParam = font_smoothing_type;
2426         break;
2427
2428     case SPI_SETFONTSMOOTHINGTYPE:              /* 0x200B  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2429         spi_idx = SPI_SETFONTSMOOTHINGTYPE_IDX;
2430         if (SYSPARAMS_SaveRaw( SPI_SETFONTSMOOTHINGTYPE_REGKEY,
2431                                SPI_SETFONTSMOOTHINGTYPE_VALNAME,
2432                                (LPBYTE)&pvParam, sizeof(UINT), REG_DWORD, fWinIni ))
2433         {
2434             font_smoothing_type = PtrToUlong(pvParam);
2435             spi_loaded[spi_idx] = TRUE;
2436         }
2437         else
2438             ret = FALSE;
2439         break;
2440
2441     case SPI_GETFONTSMOOTHINGCONTRAST:          /* 0x200C  _WIN32_WINNT >= 0x510 */
2442         spi_idx = SPI_SETFONTSMOOTHINGCONTRAST_IDX;
2443         if (!spi_loaded[spi_idx])
2444         {
2445             ret = SYSPARAMS_Load( SPI_SETFONTSMOOTHINGCONTRAST_REGKEY,
2446                                   SPI_SETFONTSMOOTHINGCONTRAST_VALNAME,
2447                                   (LPWSTR)&font_smoothing_contrast,
2448                                   sizeof(font_smoothing_contrast) );
2449             if (ret)
2450                 spi_loaded[spi_idx] = TRUE;
2451         }
2452         if (!pvParam) ret = FALSE;
2453
2454         if (ret)
2455             *(UINT *)pvParam = font_smoothing_contrast;
2456         break;
2457
2458     case SPI_SETFONTSMOOTHINGCONTRAST:          /* 0x200D  _WIN32_WINNT >= 0x510 */
2459         spi_idx = SPI_SETFONTSMOOTHINGCONTRAST_IDX;
2460         if (SYSPARAMS_SaveRaw( SPI_SETFONTSMOOTHINGCONTRAST_REGKEY,
2461                                SPI_SETFONTSMOOTHINGCONTRAST_VALNAME,
2462                                (LPBYTE)&pvParam, sizeof(UINT), REG_DWORD, fWinIni ))
2463         {
2464             font_smoothing_contrast = PtrToUlong(pvParam);
2465             spi_loaded[spi_idx] = TRUE;
2466         }
2467         else
2468             ret = FALSE;
2469         break;
2470
2471     case SPI_GETFOCUSBORDERWIDTH: /* 0x200E  _WIN32_WINNT >= 0x510 */
2472     case SPI_GETFOCUSBORDERHEIGHT: /* 0x200F  _WIN32_WINNT >= 0x510 */
2473         if (!pvParam)
2474             ret = FALSE;
2475         else
2476             *(UINT *)pvParam = 1;
2477         break;
2478
2479     WINE_SPI_FIXME(SPI_SETFOCUSBORDERWIDTH);     /* 0x2010  _WIN32_WINNT >= 0x510 */
2480     WINE_SPI_FIXME(SPI_SETFOCUSBORDERHEIGHT);    /* 0x2011  _WIN32_WINNT >= 0x510 */
2481
2482     case SPI_GETFONTSMOOTHINGORIENTATION:       /* 0x2012 */
2483         spi_idx = SPI_SETFONTSMOOTHINGORIENTATION_IDX;
2484         if (!spi_loaded[spi_idx])
2485         {
2486             ret = SYSPARAMS_Load( SPI_SETFONTSMOOTHINGORIENTATION_REGKEY,
2487                                   SPI_SETFONTSMOOTHINGORIENTATION_VALNAME,
2488                                   (LPWSTR)&font_smoothing_orientation,
2489                                   sizeof(font_smoothing_orientation) );
2490             if (ret)
2491                 spi_loaded[spi_idx] = TRUE;
2492         }
2493         if (!pvParam) ret = FALSE;
2494
2495         if (ret)
2496             *(UINT *)pvParam = font_smoothing_orientation;
2497         break;
2498
2499     case SPI_SETFONTSMOOTHINGORIENTATION:       /* 0x2013 */
2500         spi_idx = SPI_SETFONTSMOOTHINGORIENTATION_IDX;
2501         if (SYSPARAMS_SaveRaw( SPI_SETFONTSMOOTHINGORIENTATION_REGKEY,
2502                                SPI_SETFONTSMOOTHINGORIENTATION_VALNAME,
2503                                (LPBYTE)&pvParam, sizeof(UINT), REG_DWORD, fWinIni ))
2504         {
2505             font_smoothing_orientation = PtrToUlong(pvParam);
2506             spi_loaded[spi_idx] = TRUE;
2507         }
2508         else
2509             ret = FALSE;
2510         break;
2511
2512     default:
2513         FIXME( "Unknown action: %u\n", uiAction );
2514         SetLastError( ERROR_INVALID_SPI_VALUE );
2515         ret = FALSE;
2516         break;
2517     }
2518
2519     if (ret)
2520         SYSPARAMS_NotifyChange( uiAction, fWinIni );
2521     TRACE("(%u, %u, %p, %u) ret %d\n",
2522             uiAction, uiParam, pvParam, fWinIni, ret);
2523     return ret;
2524
2525 #undef WINE_SPI_FIXME
2526 #undef WINE_SPI_WARN
2527 }
2528
2529
2530 /***********************************************************************
2531  *              SystemParametersInfo (USER.483)
2532  */
2533 BOOL16 WINAPI SystemParametersInfo16( UINT16 uAction, UINT16 uParam,
2534                                       LPVOID lpvParam, UINT16 fuWinIni )
2535 {
2536     BOOL16 ret;
2537
2538     TRACE("(%u, %u, %p, %u)\n", uAction, uParam, lpvParam, fuWinIni);
2539
2540     switch (uAction)
2541     {
2542     case SPI_GETBEEP:                           /*      1 */
2543     case SPI_GETSCREENSAVEACTIVE:               /*     16 */
2544     case SPI_GETICONTITLEWRAP:                  /*     25 */
2545     case SPI_GETMENUDROPALIGNMENT:              /*     27 */
2546     case SPI_GETFASTTASKSWITCH:                 /*     35 */
2547     case SPI_GETDRAGFULLWINDOWS:                /*     38  WINVER >= 0x0400 */
2548     {
2549         BOOL tmp;
2550         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2551         if (ret && lpvParam)
2552             *(BOOL16 *)lpvParam = tmp;
2553         break;
2554     }
2555
2556     case SPI_GETBORDER:                         /*      5 */
2557     case SPI_ICONHORIZONTALSPACING:             /*     13 */
2558     case SPI_GETSCREENSAVETIMEOUT:              /*     14 */
2559     case SPI_GETGRIDGRANULARITY:                /*     18 */
2560     case SPI_GETKEYBOARDDELAY:                  /*     22 */
2561     case SPI_ICONVERTICALSPACING:               /*     24 */
2562     {
2563         INT tmp;
2564         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2565         if (ret && lpvParam)
2566             *(INT16 *)lpvParam = tmp;
2567         break;
2568     }
2569
2570     case SPI_GETKEYBOARDSPEED:                  /*     10 */
2571     {
2572         DWORD tmp;
2573         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2574         if (ret && lpvParam)
2575             *(WORD *)lpvParam = tmp;
2576         break;
2577     }
2578
2579     case SPI_GETICONTITLELOGFONT:               /*     31 */
2580     {
2581         LOGFONTA tmp;
2582         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2583         if (ret && lpvParam)
2584             SYSPARAMS_LogFont32ATo16( &tmp, (LPLOGFONT16)lpvParam );
2585         break;
2586     }
2587
2588     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
2589     {
2590         NONCLIENTMETRICSA tmp;
2591         LPNONCLIENTMETRICS16 lpnm16 = (LPNONCLIENTMETRICS16)lpvParam;
2592         if (lpnm16 && lpnm16->cbSize == sizeof(NONCLIENTMETRICS16))
2593         {
2594             tmp.cbSize = sizeof(NONCLIENTMETRICSA);
2595             ret = SystemParametersInfoA( uAction, uParam, &tmp, fuWinIni );
2596             if (ret)
2597                 SYSPARAMS_NonClientMetrics32ATo16( &tmp, lpnm16 );
2598         }
2599         else /* winfile 95 sets cbSize to 340 */
2600             ret = SystemParametersInfoA( uAction, uParam, lpvParam, fuWinIni );
2601         break;
2602     }
2603
2604     case SPI_GETWORKAREA:                       /*     48  WINVER >= 0x400 */
2605     {
2606         RECT tmp;
2607         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2608         if (ret && lpvParam)
2609         {
2610             RECT16 *r16 = lpvParam;
2611             r16->left   = tmp.left;
2612             r16->top    = tmp.top;
2613             r16->right  = tmp.right;
2614             r16->bottom = tmp.bottom;
2615         }
2616         break;
2617     }
2618
2619     case SPI_GETMOUSEHOVERWIDTH:                /*     98  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2620     case SPI_GETMOUSEHOVERHEIGHT:               /*    100  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2621     case SPI_GETMOUSEHOVERTIME:                 /*    102  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2622     {
2623         UINT tmp;
2624         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2625         if (ret && lpvParam)
2626             *(UINT16 *)lpvParam = tmp;
2627         break;
2628     }
2629
2630     default:
2631         ret = SystemParametersInfoA( uAction, uParam, lpvParam, fuWinIni );
2632     }
2633
2634     return ret;
2635 }
2636
2637 /***********************************************************************
2638  *              SystemParametersInfoA (USER32.@)
2639  */
2640 BOOL WINAPI SystemParametersInfoA( UINT uiAction, UINT uiParam,
2641                                    PVOID pvParam, UINT fuWinIni )
2642 {
2643     BOOL ret;
2644
2645     TRACE("(%u, %u, %p, %u)\n", uiAction, uiParam, pvParam, fuWinIni);
2646
2647     switch (uiAction)
2648     {
2649     case SPI_SETDESKWALLPAPER:                  /*     20 */
2650     case SPI_SETDESKPATTERN:                    /*     21 */
2651     {
2652         WCHAR buffer[256];
2653         if (pvParam)
2654             if (!MultiByteToWideChar( CP_ACP, 0, pvParam, -1, buffer,
2655                                       sizeof(buffer)/sizeof(WCHAR) ))
2656                 buffer[sizeof(buffer)/sizeof(WCHAR)-1] = 0;
2657         ret = SystemParametersInfoW( uiAction, uiParam, pvParam ? buffer : NULL, fuWinIni );
2658         break;
2659     }
2660
2661     case SPI_GETICONTITLELOGFONT:               /*     31 */
2662     {
2663         LOGFONTW tmp;
2664         ret = SystemParametersInfoW( uiAction, uiParam, pvParam ? &tmp : NULL, fuWinIni );
2665         if (ret && pvParam)
2666             SYSPARAMS_LogFont32WTo32A( &tmp, pvParam );
2667         break;
2668     }
2669
2670     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
2671     {
2672         NONCLIENTMETRICSW tmp;
2673         LPNONCLIENTMETRICSA lpnmA = pvParam;
2674         if (lpnmA && lpnmA->cbSize == sizeof(NONCLIENTMETRICSA))
2675         {
2676             tmp.cbSize = sizeof(NONCLIENTMETRICSW);
2677             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2678             if (ret)
2679                 SYSPARAMS_NonClientMetrics32WTo32A( &tmp, lpnmA );
2680         }
2681         else
2682             ret = FALSE;
2683         break;
2684     }
2685
2686     case SPI_SETNONCLIENTMETRICS:               /*     42  WINVER >= 0x400 */
2687     {
2688         NONCLIENTMETRICSW tmp;
2689         LPNONCLIENTMETRICSA lpnmA = pvParam;
2690         if (lpnmA && lpnmA->cbSize == sizeof(NONCLIENTMETRICSA))
2691         {
2692             tmp.cbSize = sizeof(NONCLIENTMETRICSW);
2693             SYSPARAMS_NonClientMetrics32ATo32W( lpnmA, &tmp );
2694             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2695         }
2696         else
2697             ret = FALSE;
2698         break;
2699     }
2700
2701     case SPI_GETICONMETRICS:                    /*     45  WINVER >= 0x400 */
2702     {
2703         ICONMETRICSW tmp;
2704         LPICONMETRICSA lpimA = pvParam;
2705         if (lpimA && lpimA->cbSize == sizeof(ICONMETRICSA))
2706         {
2707             tmp.cbSize = sizeof(ICONMETRICSW);
2708             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2709             if (ret)
2710             {
2711                 lpimA->iHorzSpacing = tmp.iHorzSpacing;
2712                 lpimA->iVertSpacing = tmp.iVertSpacing;
2713                 lpimA->iTitleWrap   = tmp.iTitleWrap;
2714                 SYSPARAMS_LogFont32WTo32A( &tmp.lfFont, &lpimA->lfFont );
2715             }
2716         }
2717         else
2718             ret = FALSE;
2719         break;
2720     }
2721
2722     case SPI_SETICONMETRICS:                    /*     46  WINVER >= 0x400 */
2723     {
2724         ICONMETRICSW tmp;
2725         LPICONMETRICSA lpimA = pvParam;
2726         if (lpimA && lpimA->cbSize == sizeof(ICONMETRICSA))
2727         {
2728             tmp.cbSize = sizeof(ICONMETRICSW);
2729             tmp.iHorzSpacing = lpimA->iHorzSpacing;
2730             tmp.iVertSpacing = lpimA->iVertSpacing;
2731             tmp.iTitleWrap = lpimA->iTitleWrap;
2732             SYSPARAMS_LogFont32ATo32W(  &lpimA->lfFont, &tmp.lfFont);
2733             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2734         }
2735         else
2736             ret = FALSE;
2737         break;
2738     }
2739
2740     case SPI_GETHIGHCONTRAST:                   /*     66  WINVER >= 0x400 */
2741     {
2742         HIGHCONTRASTW tmp;
2743         LPHIGHCONTRASTA lphcA = pvParam;
2744         if (lphcA && lphcA->cbSize == sizeof(HIGHCONTRASTA))
2745         {
2746             tmp.cbSize = sizeof(HIGHCONTRASTW);
2747             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2748             if (ret)
2749             {
2750                 lphcA->dwFlags = tmp.dwFlags;
2751                 lphcA->lpszDefaultScheme = NULL;  /* FIXME? */
2752             }
2753         }
2754         else
2755             ret = FALSE;
2756         break;
2757     }
2758
2759     case SPI_GETDESKWALLPAPER:                  /*     115 */
2760     {
2761         WCHAR buffer[MAX_PATH];
2762         ret = (SystemParametersInfoW( SPI_GETDESKWALLPAPER, uiParam, buffer, fuWinIni ) &&
2763                WideCharToMultiByte(CP_ACP, 0, buffer, -1, pvParam, uiParam, NULL, NULL));
2764         break;
2765     }
2766
2767     default:
2768         ret = SystemParametersInfoW( uiAction, uiParam, pvParam, fuWinIni );
2769         break;
2770     }
2771     return ret;
2772 }
2773
2774
2775 /***********************************************************************
2776  *              GetSystemMetrics (USER32.@)
2777  */
2778 INT WINAPI GetSystemMetrics( INT index )
2779 {
2780     UINT ret;
2781
2782     /* some metrics are dynamic */
2783     switch (index)
2784     {
2785     case SM_CXSCREEN:
2786         return GetDeviceCaps( get_display_dc(), HORZRES );
2787     case SM_CYSCREEN:
2788         return GetDeviceCaps( get_display_dc(), VERTRES );
2789     case SM_CXVSCROLL:
2790         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2791         return nonclient_metrics.iScrollWidth;
2792     case SM_CYHSCROLL:
2793         return GetSystemMetrics(SM_CXVSCROLL);
2794     case SM_CYCAPTION:
2795         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2796         return nonclient_metrics.iCaptionHeight + 1;
2797     case SM_CXBORDER:
2798     case SM_CYBORDER:
2799         /* SM_C{X,Y}BORDER always returns 1 regardless of 'BorderWidth' value in registry */
2800         return 1;
2801     case SM_CXDLGFRAME:
2802     case SM_CYDLGFRAME:
2803         return 3;
2804     case SM_CYVTHUMB:
2805         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2806         return nonclient_metrics.iScrollHeight;
2807     case SM_CXHTHUMB:
2808         return GetSystemMetrics(SM_CYVTHUMB);
2809     case SM_CXICON:
2810         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2811         return icon_size.cx;
2812     case SM_CYICON:
2813         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2814         return icon_size.cy;
2815     case SM_CXCURSOR:
2816     case SM_CYCURSOR:
2817         return 32;
2818     case SM_CYMENU:
2819         return GetSystemMetrics(SM_CYMENUSIZE) + 1;
2820     case SM_CXFULLSCREEN:
2821         /* see the remark for SM_CXMAXIMIZED, at least this formulation is
2822          * correct */
2823         return GetSystemMetrics( SM_CXMAXIMIZED) - 2 * GetSystemMetrics( SM_CXFRAME);
2824     case SM_CYFULLSCREEN:
2825         /* see the remark for SM_CYMAXIMIZED, at least this formulation is
2826          * correct */
2827         return GetSystemMetrics( SM_CYMAXIMIZED) - GetSystemMetrics( SM_CYMIN);
2828     case SM_CYKANJIWINDOW:
2829         return 0;
2830     case SM_MOUSEPRESENT:
2831         return 1;
2832     case SM_CYVSCROLL:
2833         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2834         return nonclient_metrics.iScrollHeight;
2835     case SM_CXHSCROLL:
2836         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2837         return nonclient_metrics.iScrollHeight;
2838     case SM_DEBUG:
2839         return 0;
2840     case SM_SWAPBUTTON:
2841         get_bool_param( SPI_SETMOUSEBUTTONSWAP_IDX, SPI_SETMOUSEBUTTONSWAP_REGKEY,
2842                         SPI_SETMOUSEBUTTONSWAP_VALNAME, &swap_buttons, (BOOL*)&ret );
2843         return ret;
2844     case SM_RESERVED1:
2845     case SM_RESERVED2:
2846     case SM_RESERVED3:
2847     case SM_RESERVED4:
2848         return 0;
2849     case SM_CXMIN:
2850         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2851         return 3 * nonclient_metrics.iCaptionWidth + GetSystemMetrics( SM_CYSIZE) +
2852             4 * CaptionFontAvCharWidth + 2 * GetSystemMetrics( SM_CXFRAME) + 4;
2853     case SM_CYMIN:
2854         return GetSystemMetrics( SM_CYCAPTION) + 2 * GetSystemMetrics( SM_CYFRAME);
2855     case SM_CXSIZE:
2856         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2857         return nonclient_metrics.iCaptionWidth;
2858     case SM_CYSIZE:
2859         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2860         return nonclient_metrics.iCaptionHeight;
2861     case SM_CXFRAME:
2862         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2863         return GetSystemMetrics(SM_CXDLGFRAME) + nonclient_metrics.iBorderWidth;
2864     case SM_CYFRAME:
2865         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2866         return GetSystemMetrics(SM_CYDLGFRAME) + nonclient_metrics.iBorderWidth;
2867     case SM_CXMINTRACK:
2868         return GetSystemMetrics(SM_CXMIN);
2869     case SM_CYMINTRACK:
2870         return GetSystemMetrics(SM_CYMIN);
2871     case SM_CXDOUBLECLK:
2872         get_uint_param( SPI_SETDOUBLECLKWIDTH_IDX, SPI_SETDOUBLECLKWIDTH_REGKEY1,
2873                         SPI_SETDOUBLECLKWIDTH_VALNAME, &double_click_width, &ret );
2874         return ret;
2875     case SM_CYDOUBLECLK:
2876         get_uint_param( SPI_SETDOUBLECLKHEIGHT_IDX, SPI_SETDOUBLECLKHEIGHT_REGKEY1,
2877                         SPI_SETDOUBLECLKHEIGHT_VALNAME, &double_click_height, &ret );
2878         return ret;
2879     case SM_CXICONSPACING:
2880         SystemParametersInfoW( SPI_ICONHORIZONTALSPACING, 0, &ret, 0 );
2881         return ret;
2882     case SM_CYICONSPACING:
2883         SystemParametersInfoW( SPI_ICONVERTICALSPACING, 0, &ret, 0 );
2884         return ret;
2885     case SM_MENUDROPALIGNMENT:
2886         SystemParametersInfoW( SPI_GETMENUDROPALIGNMENT, 0, &ret, 0 );
2887         return ret;
2888     case SM_PENWINDOWS:
2889         return 0;
2890     case SM_DBCSENABLED:
2891     {
2892         CPINFO cpinfo;
2893         GetCPInfo( CP_ACP, &cpinfo );
2894         return (cpinfo.MaxCharSize > 1);
2895     }
2896     case SM_CMOUSEBUTTONS:
2897         return 3;
2898     case SM_SECURE:
2899         return 0;
2900     case SM_CXEDGE:
2901         return GetSystemMetrics(SM_CXBORDER) + 1;
2902     case SM_CYEDGE:
2903         return GetSystemMetrics(SM_CYBORDER) + 1;
2904     case SM_CXMINSPACING:
2905         if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
2906         return GetSystemMetrics(SM_CXMINIMIZED) + minimized_metrics.iHorzGap;
2907     case SM_CYMINSPACING:
2908         if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
2909         return GetSystemMetrics(SM_CYMINIMIZED) + minimized_metrics.iVertGap;
2910     case SM_CXSMICON:
2911     case SM_CYSMICON:
2912         return 16;
2913     case SM_CYSMCAPTION:
2914         return GetSystemMetrics(SM_CYSMSIZE) + 1;
2915     case SM_CXSMSIZE:
2916         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2917         return nonclient_metrics.iSmCaptionWidth;
2918     case SM_CYSMSIZE:
2919         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2920         return nonclient_metrics.iSmCaptionHeight;
2921     case SM_CXMENUSIZE:
2922         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2923         return nonclient_metrics.iMenuWidth;
2924     case SM_CYMENUSIZE:
2925         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2926         return nonclient_metrics.iMenuHeight;
2927     case SM_ARRANGE:
2928         if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
2929         return minimized_metrics.iArrange;
2930     case SM_CXMINIMIZED:
2931         if( spi_loaded[SPI_MINIMIZEDMETRICS_IDX]) load_minimized_metrics();
2932         return minimized_metrics.iWidth + 6;
2933     case SM_CYMINIMIZED:
2934         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2935         return nonclient_metrics.iCaptionHeight + 6;
2936     case SM_CXMAXTRACK:
2937         return GetSystemMetrics(SM_CXVIRTUALSCREEN) + 4 + 2 * GetSystemMetrics(SM_CXFRAME);
2938     case SM_CYMAXTRACK:
2939         return GetSystemMetrics(SM_CYVIRTUALSCREEN) + 4 + 2 * GetSystemMetrics(SM_CYFRAME);
2940     case SM_CXMAXIMIZED:
2941         /* FIXME: subtract the width of any vertical application toolbars*/
2942         return GetSystemMetrics(SM_CXSCREEN) + 2 * GetSystemMetrics(SM_CXFRAME);
2943     case SM_CYMAXIMIZED:
2944         /* FIXME: subtract the width of any horizontal application toolbars*/
2945         return GetSystemMetrics(SM_CYSCREEN) + 2 * GetSystemMetrics(SM_CYCAPTION);
2946     case SM_NETWORK:
2947         return 3;  /* FIXME */
2948     case SM_CLEANBOOT:
2949         return 0; /* 0 = ok, 1 = failsafe, 2 = failsafe + network */
2950     case SM_CXDRAG:
2951     case SM_CYDRAG:
2952         return 4;
2953     case SM_SHOWSOUNDS:
2954         SystemParametersInfoW( SPI_GETSHOWSOUNDS, 0, &ret, 0 );
2955         return ret;
2956     case SM_CXMENUCHECK:
2957     case SM_CYMENUCHECK:
2958         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2959         return tmMenuFont.tmHeight <= 0 ? 13 :
2960         ((tmMenuFont.tmHeight + tmMenuFont.tmExternalLeading + 1) / 2) * 2 - 1;
2961     case SM_SLOWMACHINE:
2962         return 0;  /* Never true */
2963     case SM_MIDEASTENABLED:
2964         return 0;  /* FIXME */
2965     case SM_MOUSEWHEELPRESENT:
2966         return 1;
2967     case SM_XVIRTUALSCREEN:
2968     {
2969         struct monitor_info info;
2970         get_monitors_info( &info );
2971         return info.virtual_rect.left;
2972     }
2973     case SM_YVIRTUALSCREEN:
2974     {
2975         struct monitor_info info;
2976         get_monitors_info( &info );
2977         return info.virtual_rect.top;
2978     }
2979     case SM_CXVIRTUALSCREEN:
2980     {
2981         struct monitor_info info;
2982         get_monitors_info( &info );
2983         return info.virtual_rect.right - info.virtual_rect.left;
2984     }
2985     case SM_CYVIRTUALSCREEN:
2986     {
2987         struct monitor_info info;
2988         get_monitors_info( &info );
2989         return info.virtual_rect.bottom - info.virtual_rect.top;
2990     }
2991     case SM_CMONITORS:
2992     {
2993         struct monitor_info info;
2994         get_monitors_info( &info );
2995         return info.count;
2996     }
2997     case SM_SAMEDISPLAYFORMAT:
2998         return 1;
2999     case SM_IMMENABLED:
3000         return 0;  /* FIXME */
3001     case SM_CXFOCUSBORDER:
3002     case SM_CYFOCUSBORDER:
3003         return 1;
3004     case SM_TABLETPC:
3005     case SM_MEDIACENTER:
3006         return 0;
3007     case SM_CMETRICS:
3008         return SM_CMETRICS;
3009     default:
3010         return 0;
3011     }
3012 }
3013
3014
3015 /***********************************************************************
3016  *              SwapMouseButton (USER32.@)
3017  *  Reverse or restore the meaning of the left and right mouse buttons
3018  *  fSwap  [I ] TRUE - reverse, FALSE - original
3019  * RETURN
3020  *   previous state
3021  */
3022 BOOL WINAPI SwapMouseButton( BOOL fSwap )
3023 {
3024     BOOL prev = GetSystemMetrics(SM_SWAPBUTTON);
3025     SystemParametersInfoW(SPI_SETMOUSEBUTTONSWAP, fSwap, 0, 0);
3026     return prev;
3027 }
3028
3029
3030 /**********************************************************************
3031  *              SetDoubleClickTime (USER32.@)
3032  */
3033 BOOL WINAPI SetDoubleClickTime( UINT interval )
3034 {
3035     return SystemParametersInfoW(SPI_SETDOUBLECLICKTIME, interval, 0, 0);
3036 }
3037
3038
3039 /**********************************************************************
3040  *              GetDoubleClickTime (USER32.@)
3041  */
3042 UINT WINAPI GetDoubleClickTime(void)
3043 {
3044     UINT time = 0;
3045
3046     get_uint_param( SPI_SETDOUBLECLICKTIME_IDX,
3047                     SPI_SETDOUBLECLICKTIME_REGKEY,
3048                     SPI_SETDOUBLECLICKTIME_VALNAME,
3049                     &double_click_time, &time );
3050     if (!time) time = 500;
3051     return time;
3052 }
3053
3054
3055 /*************************************************************************
3056  *              GetSysColor (USER32.@)
3057  */
3058 COLORREF WINAPI GetSysColor( INT nIndex )
3059 {
3060     if (nIndex >= 0 && nIndex < NUM_SYS_COLORS)
3061         return SysColors[nIndex];
3062     else
3063         return 0;
3064 }
3065
3066
3067 /*************************************************************************
3068  *              SetSysColors (USER32.@)
3069  */
3070 BOOL WINAPI SetSysColors( INT nChanges, const INT *lpSysColor,
3071                               const COLORREF *lpColorValues )
3072 {
3073     int i;
3074
3075     for (i = 0; i < nChanges; i++) SYSPARAMS_SetSysColor( lpSysColor[i], lpColorValues[i] );
3076
3077     /* Send WM_SYSCOLORCHANGE message to all windows */
3078
3079     SendMessageTimeoutW( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0, SMTO_ABORTIFHUNG, 2000, NULL );
3080
3081     /* Repaint affected portions of all visible windows */
3082
3083     RedrawWindow( GetDesktopWindow(), NULL, 0,
3084                 RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
3085     return TRUE;
3086 }
3087
3088
3089 /*************************************************************************
3090  *              SetSysColorsTemp (USER32.@)
3091  *
3092  * UNDOCUMENTED !!
3093  *
3094  * Called by W98SE desk.cpl Control Panel Applet:
3095  * handle = SetSysColorsTemp(ptr, ptr, nCount);     ("set" call)
3096  * result = SetSysColorsTemp(NULL, NULL, handle);   ("restore" call)
3097  *
3098  * pPens is an array of COLORREF values, which seems to be used
3099  * to indicate the color values to create new pens with.
3100  *
3101  * pBrushes is an array of solid brush handles (returned by a previous
3102  * CreateSolidBrush), which seems to contain the brush handles to set
3103  * for the system colors.
3104  *
3105  * n seems to be used for
3106  *   a) indicating the number of entries to operate on (length of pPens,
3107  *      pBrushes)
3108  *   b) passing the handle that points to the previously used color settings.
3109  *      I couldn't figure out in hell what kind of handle this is on
3110  *      Windows. I just use a heap handle instead. Shouldn't matter anyway.
3111  *
3112  * RETURNS
3113  *     heap handle of our own copy of the current syscolors in case of
3114  *                 "set" call, i.e. pPens, pBrushes != NULL.
3115  *     TRUE (unconditionally !) in case of "restore" call,
3116  *          i.e. pPens, pBrushes == NULL.
3117  *     FALSE in case of either pPens != NULL and pBrushes == NULL
3118  *          or pPens == NULL and pBrushes != NULL.
3119  *
3120  * I'm not sure whether this implementation is 100% correct. [AM]
3121  */
3122 DWORD WINAPI SetSysColorsTemp( const COLORREF *pPens, const HBRUSH *pBrushes, DWORD n)
3123 {
3124     DWORD i;
3125
3126     if (pPens && pBrushes) /* "set" call */
3127     {
3128         /* allocate our structure to remember old colors */
3129         LPVOID pOldCol = HeapAlloc(GetProcessHeap(), 0, sizeof(DWORD)+n*sizeof(HPEN)+n*sizeof(HBRUSH));
3130         LPVOID p = pOldCol;
3131         *(DWORD *)p = n; p = (char*)p + sizeof(DWORD);
3132         memcpy(p, SysColorPens, n*sizeof(HPEN)); p = (char*)p + n*sizeof(HPEN);
3133         memcpy(p, SysColorBrushes, n*sizeof(HBRUSH)); p = (char*)p + n*sizeof(HBRUSH);
3134
3135         for (i=0; i < n; i++)
3136         {
3137             SysColorPens[i] = CreatePen( PS_SOLID, 1, pPens[i] );
3138             SysColorBrushes[i] = pBrushes[i];
3139         }
3140
3141         return (DWORD)pOldCol; /* FIXME: pointer truncation */
3142     }
3143     if (!pPens && !pBrushes) /* "restore" call */
3144     {
3145         LPVOID pOldCol = (LPVOID)n; /* FIXME: not 64-bit safe */
3146         LPVOID p = pOldCol;
3147         DWORD nCount = *(DWORD *)p;
3148         p = (char*)p + sizeof(DWORD);
3149
3150         for (i=0; i < nCount; i++)
3151         {
3152             DeleteObject(SysColorPens[i]);
3153             SysColorPens[i] = *(HPEN *)p; p = (char*)p + sizeof(HPEN);
3154         }
3155         for (i=0; i < nCount; i++)
3156         {
3157             SysColorBrushes[i] = *(HBRUSH *)p; p = (char*)p + sizeof(HBRUSH);
3158         }
3159         /* get rid of storage structure */
3160         HeapFree(GetProcessHeap(), 0, pOldCol);
3161
3162         return TRUE;
3163     }
3164     return FALSE;
3165 }
3166
3167
3168 /***********************************************************************
3169  *              GetSysColorBrush (USER32.@)
3170  */
3171 HBRUSH WINAPI GetSysColorBrush( INT index )
3172 {
3173     if (0 <= index && index < NUM_SYS_COLORS) return SysColorBrushes[index];
3174     WARN("Unknown index(%d)\n", index );
3175     return GetStockObject(LTGRAY_BRUSH);
3176 }
3177
3178
3179 /***********************************************************************
3180  *              SYSCOLOR_GetPen
3181  */
3182 HPEN SYSCOLOR_GetPen( INT index )
3183 {
3184     /* We can assert here, because this function is internal to Wine */
3185     assert (0 <= index && index < NUM_SYS_COLORS);
3186     return SysColorPens[index];
3187 }
3188
3189
3190 /***********************************************************************
3191  *              ChangeDisplaySettingsA (USER32.@)
3192  */
3193 LONG WINAPI ChangeDisplaySettingsA( LPDEVMODEA devmode, DWORD flags )
3194 {
3195     if (devmode) devmode->dmDriverExtra = 0;
3196
3197     return ChangeDisplaySettingsExA(NULL,devmode,NULL,flags,NULL);
3198 }
3199
3200
3201 /***********************************************************************
3202  *              ChangeDisplaySettingsW (USER32.@)
3203  */
3204 LONG WINAPI ChangeDisplaySettingsW( LPDEVMODEW devmode, DWORD flags )
3205 {
3206     if (devmode) devmode->dmDriverExtra = 0;
3207
3208     return ChangeDisplaySettingsExW(NULL,devmode,NULL,flags,NULL);
3209 }
3210
3211
3212 /***********************************************************************
3213  *              ChangeDisplaySettingsExA (USER32.@)
3214  */
3215 LONG WINAPI ChangeDisplaySettingsExA( LPCSTR devname, LPDEVMODEA devmode, HWND hwnd,
3216                                       DWORD flags, LPVOID lparam )
3217 {
3218     LONG ret;
3219     UNICODE_STRING nameW;
3220
3221     if (devname) RtlCreateUnicodeStringFromAsciiz(&nameW, devname);
3222     else nameW.Buffer = NULL;
3223
3224     if (devmode)
3225     {
3226         DEVMODEW *devmodeW;
3227
3228         devmodeW = GdiConvertToDevmodeW(devmode);
3229         if (devmodeW)
3230         {
3231             ret = ChangeDisplaySettingsExW(nameW.Buffer, devmodeW, hwnd, flags, lparam);
3232             HeapFree(GetProcessHeap(), 0, devmodeW);
3233         }
3234         else
3235             ret = DISP_CHANGE_SUCCESSFUL;
3236     }
3237     else
3238     {
3239         ret = ChangeDisplaySettingsExW(nameW.Buffer, NULL, hwnd, flags, lparam);
3240     }
3241
3242     if (devname) RtlFreeUnicodeString(&nameW);
3243     return ret;
3244 }
3245
3246
3247 /***********************************************************************
3248  *              ChangeDisplaySettingsExW (USER32.@)
3249  */
3250 LONG WINAPI ChangeDisplaySettingsExW( LPCWSTR devname, LPDEVMODEW devmode, HWND hwnd,
3251                                       DWORD flags, LPVOID lparam )
3252 {
3253     /* make sure the desktop window is created before mode changing */
3254     GetDesktopWindow();
3255
3256     return USER_Driver->pChangeDisplaySettingsEx( devname, devmode, hwnd, flags, lparam );
3257 }
3258
3259
3260 /***********************************************************************
3261  *              EnumDisplaySettingsW (USER32.@)
3262  *
3263  * RETURNS
3264  *      TRUE if nth setting exists found (described in the LPDEVMODEW struct)
3265  *      FALSE if we do not have the nth setting
3266  */
3267 BOOL WINAPI EnumDisplaySettingsW( LPCWSTR name, DWORD n, LPDEVMODEW devmode )
3268 {
3269     return EnumDisplaySettingsExW(name, n, devmode, 0);
3270 }
3271
3272
3273 /***********************************************************************
3274  *              EnumDisplaySettingsA (USER32.@)
3275  */
3276 BOOL WINAPI EnumDisplaySettingsA(LPCSTR name,DWORD n,LPDEVMODEA devmode)
3277 {
3278     return EnumDisplaySettingsExA(name, n, devmode, 0);
3279 }
3280
3281
3282 /***********************************************************************
3283  *              EnumDisplaySettingsExA (USER32.@)
3284  */
3285 BOOL WINAPI EnumDisplaySettingsExA(LPCSTR lpszDeviceName, DWORD iModeNum,
3286                                    LPDEVMODEA lpDevMode, DWORD dwFlags)
3287 {
3288     DEVMODEW devmodeW;
3289     BOOL ret;
3290     UNICODE_STRING nameW;
3291
3292     if (lpszDeviceName) RtlCreateUnicodeStringFromAsciiz(&nameW, lpszDeviceName);
3293     else nameW.Buffer = NULL;
3294
3295     ret = EnumDisplaySettingsExW(nameW.Buffer,iModeNum,&devmodeW,dwFlags);
3296     if (ret)
3297     {
3298         lpDevMode->dmSize = FIELD_OFFSET(DEVMODEA, dmICMMethod);
3299         lpDevMode->dmSpecVersion = devmodeW.dmSpecVersion;
3300         lpDevMode->dmDriverVersion = devmodeW.dmDriverVersion;
3301         WideCharToMultiByte(CP_ACP, 0, devmodeW.dmDeviceName, -1,
3302                             (LPSTR)lpDevMode->dmDeviceName, CCHDEVICENAME, NULL, NULL);
3303         lpDevMode->dmDriverExtra      = 0; /* FIXME */
3304         lpDevMode->dmBitsPerPel       = devmodeW.dmBitsPerPel;
3305         lpDevMode->dmPelsHeight       = devmodeW.dmPelsHeight;
3306         lpDevMode->dmPelsWidth        = devmodeW.dmPelsWidth;
3307         lpDevMode->u2.dmDisplayFlags  = devmodeW.u2.dmDisplayFlags;
3308         lpDevMode->dmDisplayFrequency = devmodeW.dmDisplayFrequency;
3309         lpDevMode->dmFields           = devmodeW.dmFields;
3310
3311         lpDevMode->u1.s2.dmPosition.x = devmodeW.u1.s2.dmPosition.x;
3312         lpDevMode->u1.s2.dmPosition.y = devmodeW.u1.s2.dmPosition.y;
3313         lpDevMode->u1.s2.dmDisplayOrientation = devmodeW.u1.s2.dmDisplayOrientation;
3314         lpDevMode->u1.s2.dmDisplayFixedOutput = devmodeW.u1.s2.dmDisplayFixedOutput;
3315     }
3316     if (lpszDeviceName) RtlFreeUnicodeString(&nameW);
3317     return ret;
3318 }
3319
3320
3321 /***********************************************************************
3322  *              EnumDisplaySettingsExW (USER32.@)
3323  */
3324 BOOL WINAPI EnumDisplaySettingsExW(LPCWSTR lpszDeviceName, DWORD iModeNum,
3325                                    LPDEVMODEW lpDevMode, DWORD dwFlags)
3326 {
3327     /* make sure the desktop window is created before mode enumeration */
3328     GetDesktopWindow();
3329
3330     return USER_Driver->pEnumDisplaySettingsEx(lpszDeviceName, iModeNum, lpDevMode, dwFlags);
3331 }
3332
3333 /***********************************************************************
3334  *              SetProcessDPIAware   (USER32.@)
3335  */
3336 BOOL WINAPI SetProcessDPIAware( VOID )
3337 {
3338     FIXME( "stub!\n");
3339
3340     return TRUE;
3341 }