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/wingdi16.h"
  38 #include "winerror.h"
  39
  40 #include "controls.h"
  41 #include "user_private.h"
  42 #include "wine/gdi_driver.h"
  43 #include "wine/unicode.h"
  44 #include "wine/debug.h"
  45
  46 WINE_DEFAULT_DEBUG_CHANNEL(system);
  47
  48 /* System parameter indexes */
  49 enum spi_index
  50 {
  51     SPI_SETWORKAREA_IDX,
  52     SPI_SETLISTBOXSMOOTHSCROLLING_IDX,
  53     SPI_USERPREFERENCEMASK_IDX,
  54     SPI_NONCLIENTMETRICS_IDX,
  55     SPI_INDEX_COUNT
  56 };
  57
  58 static const struct
  59 {
  60     const char *name;
  61     COLORREF    rgb;
  62 } DefSysColors[] =
  63 {
  64     {"Scrollbar", RGB(212, 208, 200)},              /* COLOR_SCROLLBAR */
  65     {"Background", RGB(58, 110, 165)},              /* COLOR_BACKGROUND */
  66     {"ActiveTitle", RGB(10, 36, 106)},              /* COLOR_ACTIVECAPTION */
  67     {"InactiveTitle", RGB(128, 128, 128)},          /* COLOR_INACTIVECAPTION */
  68     {"Menu", RGB(212, 208, 200)},                   /* COLOR_MENU */
  69     {"Window", RGB(255, 255, 255)},                 /* COLOR_WINDOW */
  70     {"WindowFrame", RGB(0, 0, 0)},                  /* COLOR_WINDOWFRAME */
  71     {"MenuText", RGB(0, 0, 0)},                     /* COLOR_MENUTEXT */
  72     {"WindowText", RGB(0, 0, 0)},                   /* COLOR_WINDOWTEXT */
  73     {"TitleText", RGB(255, 255, 255)},              /* COLOR_CAPTIONTEXT */
  74     {"ActiveBorder", RGB(212, 208, 200)},           /* COLOR_ACTIVEBORDER */
  75     {"InactiveBorder", RGB(212, 208, 200)},         /* COLOR_INACTIVEBORDER */
  76     {"AppWorkSpace", RGB(128, 128, 128)},           /* COLOR_APPWORKSPACE */
  77     {"Hilight", RGB(10, 36, 106)},                  /* COLOR_HIGHLIGHT */
  78     {"HilightText", RGB(255, 255, 255)},            /* COLOR_HIGHLIGHTTEXT */
  79     {"ButtonFace", RGB(212, 208, 200)},             /* COLOR_BTNFACE */
  80     {"ButtonShadow", RGB(128, 128, 128)},           /* COLOR_BTNSHADOW */
  81     {"GrayText", RGB(128, 128, 128)},               /* COLOR_GRAYTEXT */
  82     {"ButtonText", RGB(0, 0, 0)},                   /* COLOR_BTNTEXT */
  83     {"InactiveTitleText", RGB(212, 208, 200)},      /* COLOR_INACTIVECAPTIONTEXT */
  84     {"ButtonHilight", RGB(255, 255, 255)},          /* COLOR_BTNHIGHLIGHT */
  85     {"ButtonDkShadow", RGB(64, 64, 64)},            /* COLOR_3DDKSHADOW */
  86     {"ButtonLight", RGB(212, 208, 200)},            /* COLOR_3DLIGHT */
  87     {"InfoText", RGB(0, 0, 0)},                     /* COLOR_INFOTEXT */
  88     {"InfoWindow", RGB(255, 255, 225)},             /* COLOR_INFOBK */
  89     {"ButtonAlternateFace", RGB(181, 181, 181)},    /* COLOR_ALTERNATEBTNFACE */
  90     {"HotTrackingColor", RGB(0, 0, 200)},           /* COLOR_HOTLIGHT */
  91     {"GradientActiveTitle", RGB(166, 202, 240)},    /* COLOR_GRADIENTACTIVECAPTION */
  92     {"GradientInactiveTitle", RGB(192, 192, 192)},  /* COLOR_GRADIENTINACTIVECAPTION */
  93     {"MenuHilight", RGB(10, 36, 106)},              /* COLOR_MENUHILIGHT */
  94     {"MenuBar", RGB(212, 208, 200)}                 /* COLOR_MENUBAR */
  95 };
  96
  97 /**
  98  * Names of the registry subkeys of HKEY_CURRENT_USER key and value names
  99  * for the system parameters.
 100  * Names of the keys are created by adding string "_REGKEY" to
 101  * "SET" action names, value names are created by adding "_REG_NAME"
 102  * to the "SET" action name.
 103  */
 104 static const WCHAR SPI_SETBEEP_REGKEY[]=                      {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','S','o','u','n','d',0};
 105 static const WCHAR SPI_SETBEEP_VALNAME[]=                     {'B','e','e','p',0};
 106 static const WCHAR SPI_SETMOUSETHRESHOLD1_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 107 static const WCHAR SPI_SETMOUSETHRESHOLD1_VALNAME[]=          {'M','o','u','s','e','T','h','r','e','s','h','o','l','d','1',0};
 108 static const WCHAR SPI_SETMOUSETHRESHOLD2_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 109 static const WCHAR SPI_SETMOUSETHRESHOLD2_VALNAME[]=          {'M','o','u','s','e','T','h','r','e','s','h','o','l','d','2',0};
 110 static const WCHAR SPI_SETMOUSEACCELERATION_REGKEY[]=         {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 111 static const WCHAR SPI_SETMOUSEACCELERATION_VALNAME[]=        {'M','o','u','s','e','S','p','e','e','d',0};
 112 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','\\',
 113                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 114 static const WCHAR SPI_SETBORDER_VALNAME[]=                   {'B','o','r','d','e','r','W','i','d','t','h',0};
 115 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};
 116 static const WCHAR SPI_SETKEYBOARDSPEED_VALNAME[]=            {'K','e','y','b','o','a','r','d','S','p','e','e','d',0};
 117 static const WCHAR SPI_SETICONHORIZONTALSPACING_REGKEY[]=     {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\\',
 118                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 119 static const WCHAR SPI_SETICONHORIZONTALSPACING_VALNAME[]=    {'I','c','o','n','S','p','a','c','i','n','g',0};
 120 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};
 121 static const WCHAR SPI_SETSCREENSAVETIMEOUT_VALNAME[]=        {'S','c','r','e','e','n','S','a','v','e','T','i','m','e','O','u','t',0};
 122 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};
 123 static const WCHAR SPI_SETSCREENSAVEACTIVE_VALNAME[]=         {'S','c','r','e','e','n','S','a','v','e','A','c','t','i','v','e',0};
 124 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};
 125 static const WCHAR SPI_SETGRIDGRANULARITY_VALNAME[]=          {'G','r','i','d','G','r','a','n','u','l','a','r','i','t','y',0};
 126 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};
 127 static const WCHAR SPI_SETKEYBOARDDELAY_VALNAME[]=            {'K','e','y','b','o','a','r','d','D','e','l','a','y',0};
 128 static const WCHAR SPI_SETICONVERTICALSPACING_REGKEY[]=       {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\\',
 129                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 130 static const WCHAR SPI_SETICONVERTICALSPACING_VALNAME[]=      {'I','c','o','n','V','e','r','t','i','c','a','l','S','p','a','c','i','n','g',0};
 131 static const WCHAR SPI_SETICONTITLEWRAP_REGKEY[]=             {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 132 static const WCHAR SPI_SETICONTITLEWRAP_MIRROR[]=             {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\\',
 133                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 134 static const WCHAR SPI_SETICONTITLEWRAP_VALNAME[]=            {'I','c','o','n','T','i','t','l','e','W','r','a','p',0};
 135 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','\\',
 136                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 137 static const WCHAR SPI_SETICONTITLELOGFONT_VALNAME[]=         {'I','c','o','n','F','o','n','t',0};
 138 static const WCHAR SPI_SETMENUDROPALIGNMENT_REGKEY[]=         {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 139 static const WCHAR SPI_SETMENUDROPALIGNMENT_MIRROR[]=         {'S','o','f','t','w','a','r','e','\\',
 140                                                                'M','i','c','r','o','s','o','f','t','\\',
 141                                                                'W','i','n','d','o','w','s',' ','N','T','\\',
 142                                                                'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 143                                                                'W','i','n','d','o','w','s',0};
 144 static const WCHAR SPI_SETMENUDROPALIGNMENT_VALNAME[]=        {'M','e','n','u','D','r','o','p','A','l','i','g','n','m','e','n','t',0};
 145 static const WCHAR SPI_SETSNAPTODEFBUTTON_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 146 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};
 147 static const WCHAR SPI_SETDOUBLECLKWIDTH_REGKEY[]=            {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 148 static const WCHAR SPI_SETDOUBLECLKWIDTH_MIRROR[]=            {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 149 static const WCHAR SPI_SETDOUBLECLKWIDTH_VALNAME[]=           {'D','o','u','b','l','e','C','l','i','c','k','W','i','d','t','h',0};
 150 static const WCHAR SPI_SETDOUBLECLKHEIGHT_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 151 static const WCHAR SPI_SETDOUBLECLKHEIGHT_MIRROR[]=           {'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_SETDOUBLECLKHEIGHT_VALNAME[]=          {'D','o','u','b','l','e','C','l','i','c','k','H','e','i','g','h','t',0};
 153 static const WCHAR SPI_SETDOUBLECLICKTIME_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 154 static const WCHAR SPI_SETDOUBLECLICKTIME_VALNAME[]=          {'D','o','u','b','l','e','C','l','i','c','k','S','p','e','e','d',0};
 155 static const WCHAR SPI_SETMOUSEBUTTONSWAP_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 156 static const WCHAR SPI_SETMOUSEBUTTONSWAP_VALNAME[]=          {'S','w','a','p','M','o','u','s','e','B','u','t','t','o','n','s',0};
 157 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};
 158 static const WCHAR SPI_SETDRAGFULLWINDOWS_VALNAME[]=          {'D','r','a','g','F','u','l','l','W','i','n','d','o','w','s',0};
 159 static const WCHAR SPI_SETSHOWSOUNDS_REGKEY[]=                {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
 160                                                                'A','c','c','e','s','s','i','b','i','l','i','t','y','\\',
 161                                                                'S','h','o','w','S','o','u','n','d','s',0};
 162 static const WCHAR SPI_SETSHOWSOUNDS_VALNAME[]=               {'O','n',0};
 163 static const WCHAR SPI_SETKEYBOARDPREF_REGKEY[]=              {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
 164                                                                'A','c','c','e','s','s','i','b','i','l','i','t','y','\\',
 165                                                                'K','e','y','b','o','a','r','d',' ','P','r','e','f','e','r','e','n','c','e',0};
 166 static const WCHAR SPI_SETKEYBOARDPREF_VALNAME[]=             {'O','n',0};
 167 static const WCHAR SPI_SETSCREENREADER_REGKEY[]=              {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
 168                                                                'A','c','c','e','s','s','i','b','i','l','i','t','y','\\',
 169                                                                'B','l','i','n','d',' ','A','c','c','e','s','s',0};
 170 static const WCHAR SPI_SETSCREENREADER_VALNAME[]=             {'O','n',0};
 171 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};
 172 static const WCHAR SPI_SETDESKWALLPAPER_VALNAME[]=            {'W','a','l','l','p','a','p','e','r',0};
 173 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};
 174 static const WCHAR SPI_SETFONTSMOOTHING_VALNAME[]=            {'F','o','n','t','S','m','o','o','t','h','i','n','g',0};
 175 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};
 176 static const WCHAR SPI_SETLOWPOWERACTIVE_VALNAME[]=           {'L','o','w','P','o','w','e','r','A','c','t','i','v','e',0};
 177 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};
 178 static const WCHAR SPI_SETPOWEROFFACTIVE_VALNAME[]=           {'P','o','w','e','r','O','f','f','A','c','t','i','v','e',0};
 179 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};
 180 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};
 181 static const WCHAR SPI_SETMOUSEHOVERWIDTH_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 182 static const WCHAR SPI_SETMOUSEHOVERWIDTH_VALNAME[]=          {'M','o','u','s','e','H','o','v','e','r','W','i','d','t','h',0};
 183 static const WCHAR SPI_SETMOUSEHOVERHEIGHT_REGKEY[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 184 static const WCHAR SPI_SETMOUSEHOVERHEIGHT_VALNAME[]=         {'M','o','u','s','e','H','o','v','e','r','H','e','i','g','h','t',0};
 185 static const WCHAR SPI_SETMOUSEHOVERTIME_REGKEY[]=            {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 186 static const WCHAR SPI_SETMOUSEHOVERTIME_VALNAME[]=           {'M','o','u','s','e','H','o','v','e','r','T','i','m','e',0};
 187 static const WCHAR SPI_SETWHEELSCROLLCHARS_REGKEY[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 188 static const WCHAR SPI_SETWHEELSCROLLCHARS_VALNAME[]=         {'W','h','e','e','l','S','c','r','o','l','l','C','h','a','r','s',0};
 189 static const WCHAR SPI_SETWHEELSCROLLLINES_REGKEY[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 190 static const WCHAR SPI_SETWHEELSCROLLLINES_VALNAME[]=         {'W','h','e','e','l','S','c','r','o','l','l','L','i','n','e','s',0};
 191 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};
 192 static const WCHAR SPI_SETMENUSHOWDELAY_VALNAME[]=            {'M','e','n','u','S','h','o','w','D','e','l','a','y',0};
 193 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};
 194 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};
 195 static const WCHAR SPI_SETCARETWIDTH_REGKEY[]=                {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 196 static const WCHAR SPI_SETCARETWIDTH_VALNAME[]=               {'C','a','r','e','t','W','i','d','t','h',0};
 197 static const WCHAR SPI_SETMOUSESPEED_REGKEY[]=                {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 198 static const WCHAR SPI_SETMOUSESPEED_VALNAME[]=               {'M','o','u','s','e','S','e','n','s','i','t','i','v','i','t','y',0};
 199 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};
 200 static const WCHAR SPI_SETFONTSMOOTHINGTYPE_VALNAME[]=        {'F','o','n','t','S','m','o','o','t','h','i','n','g','T','y','p','e',0};
 201 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};
 202 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};
 203 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};
 204 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};
 205
 206 /* FIXME - real values */
 207 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};
 208 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};
 209
 210 static const WCHAR METRICS_REGKEY[]=                  {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\\',
 211                                                        'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 212 static const WCHAR METRICS_SCROLLWIDTH_VALNAME[]=     {'S','c','r','o','l','l','W','i','d','t','h',0};
 213 static const WCHAR METRICS_SCROLLHEIGHT_VALNAME[]=    {'S','c','r','o','l','l','H','e','i','g','h','t',0};
 214 static const WCHAR METRICS_CAPTIONWIDTH_VALNAME[]=    {'C','a','p','t','i','o','n','W','i','d','t','h',0};
 215 static const WCHAR METRICS_CAPTIONHEIGHT_VALNAME[]=   {'C','a','p','t','i','o','n','H','e','i','g','h','t',0};
 216 static const WCHAR METRICS_SMCAPTIONWIDTH_VALNAME[]=  {'S','m','C','a','p','t','i','o','n','W','i','d','t','h',0};
 217 static const WCHAR METRICS_SMCAPTIONHEIGHT_VALNAME[]= {'S','m','C','a','p','t','i','o','n','H','e','i','g','h','t',0};
 218 static const WCHAR METRICS_MENUWIDTH_VALNAME[]=       {'M','e','n','u','W','i','d','t','h',0};
 219 static const WCHAR METRICS_MENUHEIGHT_VALNAME[]=      {'M','e','n','u','H','e','i','g','h','t',0};
 220 static const WCHAR METRICS_ICONSIZE_VALNAME[]=        {'S','h','e','l','l',' ','I','c','o','n',' ','S','i','z','e',0};
 221 static const WCHAR METRICS_BORDERWIDTH_VALNAME[]=     {'B','o','r','d','e','r','W','i','d','t','h',0};
 222 static const WCHAR METRICS_PADDEDBORDERWIDTH_VALNAME[]={'P','a','d','d','e','d','B','o','r','d','e','r','W','i','d','t','h',0};
 223 static const WCHAR METRICS_CAPTIONLOGFONT_VALNAME[]=  {'C','a','p','t','i','o','n','F','o','n','t',0};
 224 static const WCHAR METRICS_SMCAPTIONLOGFONT_VALNAME[]={'S','m','C','a','p','t','i','o','n','F','o','n','t',0};
 225 static const WCHAR METRICS_MENULOGFONT_VALNAME[]=     {'M','e','n','u','F','o','n','t',0};
 226 static const WCHAR METRICS_MESSAGELOGFONT_VALNAME[]=  {'M','e','s','s','a','g','e','F','o','n','t',0};
 227 static const WCHAR METRICS_STATUSLOGFONT_VALNAME[]=   {'S','t','a','t','u','s','F','o','n','t',0};
 228 /* minimized metrics */
 229 #define SPI_SETMETRICS_MINWIDTH_REGKEY METRICS_REGKEY
 230 static const WCHAR SPI_SETMETRICS_MINWIDTH_VALNAME[] =   {'M','i','n','W','i','d','t','h',0};
 231 #define SPI_SETMETRICS_MINHORZGAP_REGKEY METRICS_REGKEY
 232 static const WCHAR SPI_SETMETRICS_MINHORZGAP_VALNAME[] = {'M','i','n','H','o','r','z','G','a','p',0};
 233 #define SPI_SETMETRICS_MINVERTGAP_REGKEY METRICS_REGKEY
 234 static const WCHAR SPI_SETMETRICS_MINVERTGAP_VALNAME[] = {'M','i','n','V','e','r','t','G','a','p',0};
 235 #define SPI_SETMETRICS_MINARRANGE_REGKEY METRICS_REGKEY
 236 static const WCHAR SPI_SETMETRICS_MINARRANGE_VALNAME[] = {'M','i','n','A','r','r','a','n','g','e',0};
 237
 238 static const WCHAR WINE_CURRENT_USER_REGKEY[] = {'S','o','f','t','w','a','r','e','\\',
 239                                                  'W','i','n','e',0};
 240
 241 /* volatile registry branch under WINE_CURRENT_USER_REGKEY for temporary values storage */
 242 static const WCHAR WINE_CURRENT_USER_REGKEY_TEMP_PARAMS[] = {'T','e','m','p','o','r','a','r','y',' ',
 243                                                              'S','y','s','t','e','m',' ',
 244                                                              'P','a','r','a','m','e','t','e','r','s',0};
 245
 246 static const WCHAR Yes[]=                                    {'Y','e','s',0};
 247 static const WCHAR No[]=                                     {'N','o',0};
 248 static const WCHAR Desktop[]=                                {'D','e','s','k','t','o','p',0};
 249 static const WCHAR Pattern[]=                                {'P','a','t','t','e','r','n',0};
 250 static const WCHAR MenuFont[]=                               {'M','e','n','u','F','o','n','t',0};
 251 static const WCHAR MenuFontSize[]=                           {'M','e','n','u','F','o','n','t','S','i','z','e',0};
 252 static const WCHAR StatusFont[]=                             {'S','t','a','t','u','s','F','o','n','t',0};
 253 static const WCHAR StatusFontSize[]=                         {'S','t','a','t','u','s','F','o','n','t','S','i','z','e',0};
 254 static const WCHAR MessageFont[]=                            {'M','e','s','s','a','g','e','F','o','n','t',0};
 255 static const WCHAR MessageFontSize[]=                        {'M','e','s','s','a','g','e','F','o','n','t','S','i','z','e',0};
 256 static const WCHAR System[]=                                 {'S','y','s','t','e','m',0};
 257 static const WCHAR IconTitleSize[]=                          {'I','c','o','n','T','i','t','l','e','S','i','z','e',0};
 258 static const WCHAR IconTitleFaceName[]=                      {'I','c','o','n','T','i','t','l','e','F','a','c','e','N','a','m','e',0};
 259 static const WCHAR defPattern[]=                             {'0',' ','0',' ','0',' ','0',' ','0',' ','0',' ','0',' ','0',0};
 260 static const WCHAR CSu[]=                                    {'%','u',0};
 261 static const WCHAR CSd[]=                                    {'%','d',0};
 262
 263 /* Indicators whether system parameter value is loaded */
 264 static char spi_loaded[SPI_INDEX_COUNT];
 265
 266 static BOOL notify_change = TRUE;
 267
 268 /* System parameters storage */
 269 static RECT work_area;
 270 static BYTE user_prefs[4];
 271
 272 static NONCLIENTMETRICSW nonclient_metrics =
 273 {
 274     sizeof(NONCLIENTMETRICSW),
 275     1,     /* iBorderWidth */
 276     16,    /* iScrollWidth */
 277     16,    /* iScrollHeight */
 278     18,    /* iCaptionWidth */
 279     18,    /* iCaptionHeight */
 280     { 0 }, /* lfCaptionFont */
 281     13,    /* iSmCaptionWidth */
 282     15,    /* iSmCaptionHeight */
 283     { 0 }, /* lfSmCaptionFont */
 284     18,    /* iMenuWidth */
 285     18,    /* iMenuHeight */
 286     { 0 }, /* lfMenuFont */
 287     { 0 }, /* lfStatusFont */
 288     { 0 }, /* lfMessageFont */
 289     0      /* iPaddedBorderWidth */
 290 };
 291
 292 /* some additional non client metric info */
 293 static TEXTMETRICW tmMenuFont;
 294 static UINT CaptionFontAvCharWidth;
 295
 296 static SIZE icon_size = { 32, 32 };
 297
 298 #define NUM_SYS_COLORS     (COLOR_MENUBAR+1)
 299
 300 static COLORREF SysColors[NUM_SYS_COLORS];
 301 static HBRUSH SysColorBrushes[NUM_SYS_COLORS];
 302 static HPEN   SysColorPens[NUM_SYS_COLORS];
 303
 304 static const WORD wPattern55AA[] = { 0x5555, 0xaaaa, 0x5555, 0xaaaa, 0x5555, 0xaaaa, 0x5555, 0xaaaa };
 305
 306 HBRUSH SYSCOLOR_55AABrush = 0;
 307
 308 union sysparam_all_entry;
 309
 310 struct sysparam_entry
 311 {
 312     BOOL       (*get)( union sysparam_all_entry *entry, UINT int_param, void *ptr_param );
 313     BOOL       (*set)( union sysparam_all_entry *entry, UINT int_param, void *ptr_param, UINT flags );
 314     const WCHAR *regkey;
 315     const WCHAR *regval;
 316     const WCHAR *mirror;
 317     BOOL         loaded;
 318 };
 319
 320 struct sysparam_uint_entry
 321 {
 322     struct sysparam_entry hdr;
 323     UINT                  val;
 324 };
 325
 326 struct sysparam_bool_entry
 327 {
 328     struct sysparam_entry hdr;
 329     BOOL                  val;
 330 };
 331
 332 struct sysparam_dword_entry
 333 {
 334     struct sysparam_entry hdr;
 335     DWORD                 val;
 336 };
 337
 338 struct sysparam_font_entry
 339 {
 340     struct sysparam_entry hdr;
 341     LOGFONTW              val;
 342 };
 343
 344 union sysparam_all_entry
 345 {
 346     struct sysparam_entry       hdr;
 347     struct sysparam_uint_entry  uint;
 348     struct sysparam_bool_entry  bool;
 349     struct sysparam_dword_entry dword;
 350     struct sysparam_font_entry  font;
 351 };
 352
 353 static void SYSPARAMS_LogFont16To32W( const LOGFONT16 *font16, LPLOGFONTW font32 )
 354 {
 355     font32->lfHeight = font16->lfHeight;
 356     font32->lfWidth = font16->lfWidth;
 357     font32->lfEscapement = font16->lfEscapement;
 358     font32->lfOrientation = font16->lfOrientation;
 359     font32->lfWeight = font16->lfWeight;
 360     font32->lfItalic = font16->lfItalic;
 361     font32->lfUnderline = font16->lfUnderline;
 362     font32->lfStrikeOut = font16->lfStrikeOut;
 363     font32->lfCharSet = font16->lfCharSet;
 364     font32->lfOutPrecision = font16->lfOutPrecision;
 365     font32->lfClipPrecision = font16->lfClipPrecision;
 366     font32->lfQuality = font16->lfQuality;
 367     font32->lfPitchAndFamily = font16->lfPitchAndFamily;
 368     MultiByteToWideChar( CP_ACP, 0, font16->lfFaceName, -1, font32->lfFaceName, LF_FACESIZE );
 369     font32->lfFaceName[LF_FACESIZE-1] = 0;
 370 }
 371
 372 static void SYSPARAMS_LogFont32WTo32A( const LOGFONTW* font32W, LPLOGFONTA font32A )
 373 {
 374     font32A->lfHeight = font32W->lfHeight;
 375     font32A->lfWidth = font32W->lfWidth;
 376     font32A->lfEscapement = font32W->lfEscapement;
 377     font32A->lfOrientation = font32W->lfOrientation;
 378     font32A->lfWeight = font32W->lfWeight;
 379     font32A->lfItalic = font32W->lfItalic;
 380     font32A->lfUnderline = font32W->lfUnderline;
 381     font32A->lfStrikeOut = font32W->lfStrikeOut;
 382     font32A->lfCharSet = font32W->lfCharSet;
 383     font32A->lfOutPrecision = font32W->lfOutPrecision;
 384     font32A->lfClipPrecision = font32W->lfClipPrecision;
 385     font32A->lfQuality = font32W->lfQuality;
 386     font32A->lfPitchAndFamily = font32W->lfPitchAndFamily;
 387     WideCharToMultiByte( CP_ACP, 0, font32W->lfFaceName, -1, font32A->lfFaceName, LF_FACESIZE, NULL, NULL );
 388     font32A->lfFaceName[LF_FACESIZE-1] = 0;
 389 }
 390
 391 static void SYSPARAMS_LogFont32ATo32W( const LOGFONTA* font32A, LPLOGFONTW font32W )
 392 {
 393     font32W->lfHeight = font32A->lfHeight;
 394     font32W->lfWidth = font32A->lfWidth;
 395     font32W->lfEscapement = font32A->lfEscapement;
 396     font32W->lfOrientation = font32A->lfOrientation;
 397     font32W->lfWeight = font32A->lfWeight;
 398     font32W->lfItalic = font32A->lfItalic;
 399     font32W->lfUnderline = font32A->lfUnderline;
 400     font32W->lfStrikeOut = font32A->lfStrikeOut;
 401     font32W->lfCharSet = font32A->lfCharSet;
 402     font32W->lfOutPrecision = font32A->lfOutPrecision;
 403     font32W->lfClipPrecision = font32A->lfClipPrecision;
 404     font32W->lfQuality = font32A->lfQuality;
 405     font32W->lfPitchAndFamily = font32A->lfPitchAndFamily;
 406     MultiByteToWideChar( CP_ACP, 0, font32A->lfFaceName, -1, font32W->lfFaceName, LF_FACESIZE );
 407     font32W->lfFaceName[LF_FACESIZE-1] = 0;
 408 }
 409
 410 static void SYSPARAMS_NonClientMetrics32WTo32A( const NONCLIENTMETRICSW* lpnm32W, LPNONCLIENTMETRICSA lpnm32A )
 411 {
 412     lpnm32A->iBorderWidth       = lpnm32W->iBorderWidth;
 413     lpnm32A->iScrollWidth       = lpnm32W->iScrollWidth;
 414     lpnm32A->iScrollHeight      = lpnm32W->iScrollHeight;
 415     lpnm32A->iCaptionWidth      = lpnm32W->iCaptionWidth;
 416     lpnm32A->iCaptionHeight     = lpnm32W->iCaptionHeight;
 417     SYSPARAMS_LogFont32WTo32A(  &lpnm32W->lfCaptionFont,        &lpnm32A->lfCaptionFont );
 418     lpnm32A->iSmCaptionWidth    = lpnm32W->iSmCaptionWidth;
 419     lpnm32A->iSmCaptionHeight   = lpnm32W->iSmCaptionHeight;
 420     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfSmCaptionFont,       &lpnm32A->lfSmCaptionFont );
 421     lpnm32A->iMenuWidth         = lpnm32W->iMenuWidth;
 422     lpnm32A->iMenuHeight        = lpnm32W->iMenuHeight;
 423     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfMenuFont,            &lpnm32A->lfMenuFont );
 424     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfStatusFont,          &lpnm32A->lfStatusFont );
 425     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfMessageFont,         &lpnm32A->lfMessageFont );
 426     if (lpnm32A->cbSize > FIELD_OFFSET(NONCLIENTMETRICSA, iPaddedBorderWidth))
 427     {
 428         if (lpnm32W->cbSize > FIELD_OFFSET(NONCLIENTMETRICSW, iPaddedBorderWidth))
 429             lpnm32A->iPaddedBorderWidth = lpnm32W->iPaddedBorderWidth;
 430         else
 431             lpnm32A->iPaddedBorderWidth = 0;
 432     }
 433 }
 434
 435 static void SYSPARAMS_NonClientMetrics32ATo32W( const NONCLIENTMETRICSA* lpnm32A, LPNONCLIENTMETRICSW lpnm32W )
 436 {
 437     lpnm32W->iBorderWidth       = lpnm32A->iBorderWidth;
 438     lpnm32W->iScrollWidth       = lpnm32A->iScrollWidth;
 439     lpnm32W->iScrollHeight      = lpnm32A->iScrollHeight;
 440     lpnm32W->iCaptionWidth      = lpnm32A->iCaptionWidth;
 441     lpnm32W->iCaptionHeight     = lpnm32A->iCaptionHeight;
 442     SYSPARAMS_LogFont32ATo32W(  &lpnm32A->lfCaptionFont,        &lpnm32W->lfCaptionFont );
 443     lpnm32W->iSmCaptionWidth    = lpnm32A->iSmCaptionWidth;
 444     lpnm32W->iSmCaptionHeight   = lpnm32A->iSmCaptionHeight;
 445     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfSmCaptionFont,       &lpnm32W->lfSmCaptionFont );
 446     lpnm32W->iMenuWidth         = lpnm32A->iMenuWidth;
 447     lpnm32W->iMenuHeight        = lpnm32A->iMenuHeight;
 448     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfMenuFont,            &lpnm32W->lfMenuFont );
 449     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfStatusFont,          &lpnm32W->lfStatusFont );
 450     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfMessageFont,         &lpnm32W->lfMessageFont );
 451     if (lpnm32W->cbSize > FIELD_OFFSET(NONCLIENTMETRICSW, iPaddedBorderWidth))
 452     {
 453         if (lpnm32A->cbSize > FIELD_OFFSET(NONCLIENTMETRICSA, iPaddedBorderWidth))
 454             lpnm32W->iPaddedBorderWidth = lpnm32A->iPaddedBorderWidth;
 455         else
 456             lpnm32W->iPaddedBorderWidth = 0;
 457     }
 458 }
 459
 460
 461 /* Helper functions to retrieve monitors info */
 462
 463 struct monitor_info
 464 {
 465     int count;
 466     RECT virtual_rect;
 467 };
 468
 469 static BOOL CALLBACK monitor_info_proc( HMONITOR monitor, HDC hdc, LPRECT rect, LPARAM lp )
 470 {
 471     struct monitor_info *info = (struct monitor_info *)lp;
 472     info->count++;
 473     UnionRect( &info->virtual_rect, &info->virtual_rect, rect );
 474     return TRUE;
 475 }
 476
 477 static void get_monitors_info( struct monitor_info *info )
 478 {
 479     info->count = 0;
 480     SetRectEmpty( &info->virtual_rect );
 481     EnumDisplayMonitors( 0, NULL, monitor_info_proc, (LPARAM)info );
 482 }
 483
 484 RECT get_virtual_screen_rect(void)
 485 {
 486     struct monitor_info info;
 487     get_monitors_info( &info );
 488     return info.virtual_rect;
 489 }
 490
 491 /* get text metrics and/or "average" char width of the specified logfont
 492  * for the specified dc */
 493 static void get_text_metr_size( HDC hdc, LOGFONTW *plf, TEXTMETRICW * ptm, UINT *psz)
 494 {
 495     HFONT hfont, hfontsav;
 496     TEXTMETRICW tm;
 497     if( !ptm) ptm = &tm;
 498     hfont = CreateFontIndirectW( plf);
 499     if( !hfont || ( hfontsav = SelectObject( hdc, hfont)) == NULL ) {
 500         ptm->tmHeight = -1;
 501         if( psz) *psz = 10;
 502         if( hfont) DeleteObject( hfont);
 503         return;
 504     }
 505     GetTextMetricsW( hdc, ptm);
 506     if( psz)
 507         if( !(*psz = GdiGetCharDimensions( hdc, ptm, NULL)))
 508             *psz = 10;
 509     SelectObject( hdc, hfontsav);
 510     DeleteObject( hfont);
 511 }
 512
 513 /***********************************************************************
 514  *           get_volatile_regkey
 515  *
 516  * Return a handle to the volatile registry key used to store
 517  * non-permanently modified parameters.
 518  */
 519 static HKEY get_volatile_regkey(void)
 520 {
 521     static HKEY volatile_key;
 522
 523     if (!volatile_key)
 524     {
 525         HKEY key;
 526         /* This must be non-volatile! */
 527         if (RegCreateKeyExW( HKEY_CURRENT_USER, WINE_CURRENT_USER_REGKEY,
 528                              0, 0, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, 0,
 529                              &key, 0 ) != ERROR_SUCCESS)
 530         {
 531             ERR("Can't create wine registry branch\n");
 532         }
 533         else
 534         {
 535             /* @@ Wine registry key: HKCU\Software\Wine\Temporary System Parameters */
 536             if (RegCreateKeyExW( key, WINE_CURRENT_USER_REGKEY_TEMP_PARAMS,
 537                                  0, 0, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, 0,
 538                                  &volatile_key, 0 ) != ERROR_SUCCESS)
 539                 ERR("Can't create non-permanent wine registry branch\n");
 540
 541             RegCloseKey(key);
 542         }
 543     }
 544     return volatile_key;
 545 }
 546
 547 /***********************************************************************
 548  *           SYSPARAMS_NotifyChange
 549  *
 550  * Sends notification about system parameter update.
 551  */
 552 static void SYSPARAMS_NotifyChange( UINT uiAction, UINT fWinIni )
 553 {
 554     static const WCHAR emptyW[1];
 555
 556     if (notify_change)
 557     {
 558         if (fWinIni & SPIF_UPDATEINIFILE)
 559         {
 560             if (fWinIni & (SPIF_SENDWININICHANGE | SPIF_SENDCHANGE))
 561                 SendMessageTimeoutW(HWND_BROADCAST, WM_SETTINGCHANGE,
 562                                     uiAction, (LPARAM) emptyW,
 563                                     SMTO_ABORTIFHUNG, 2000, NULL );
 564         }
 565         else
 566         {
 567             /* FIXME notify other wine processes with internal message */
 568         }
 569     }
 570 }
 571
 572
 573 /***********************************************************************
 574  * Loads system parameter from user profile.
 575  */
 576 static BOOL SYSPARAMS_LoadRaw( LPCWSTR lpRegKey, LPCWSTR lpValName, void *lpBuf, DWORD count )
 577 {
 578     BOOL ret = FALSE;
 579     DWORD type;
 580     HKEY hKey;
 581
 582     memset( lpBuf, 0, count );
 583
 584     if (RegOpenKeyW( get_volatile_regkey(), lpRegKey, &hKey ) == ERROR_SUCCESS)
 585     {
 586         ret = !RegQueryValueExW( hKey, lpValName, NULL, &type, lpBuf, &count );
 587         RegCloseKey( hKey );
 588     }
 589
 590     if (!ret && RegOpenKeyW( HKEY_CURRENT_USER, lpRegKey, &hKey ) == ERROR_SUCCESS)
 591     {
 592         ret = !RegQueryValueExW( hKey, lpValName, NULL, &type, lpBuf, &count );
 593         RegCloseKey( hKey );
 594     }
 595
 596     return ret;
 597 }
 598
 599 static BOOL SYSPARAMS_Load( LPCWSTR lpRegKey, LPCWSTR lpValName, LPWSTR lpBuf, DWORD count )
 600 {
 601   return SYSPARAMS_LoadRaw( lpRegKey, lpValName, (LPBYTE)lpBuf, count );
 602 }
 603
 604 /***********************************************************************
 605  * Saves system parameter to user profile.
 606  */
 607
 608 /* Save data as-is */
 609 static BOOL SYSPARAMS_SaveRaw( LPCWSTR lpRegKey, LPCWSTR lpValName,
 610                                const void *lpValue, DWORD valueSize,
 611                                DWORD type, UINT fWinIni )
 612 {
 613     HKEY hKey;
 614     HKEY hBaseKey;
 615     DWORD dwOptions;
 616     BOOL ret = FALSE;
 617
 618     if (fWinIni & SPIF_UPDATEINIFILE)
 619     {
 620         hBaseKey = HKEY_CURRENT_USER;
 621         dwOptions = 0;
 622     }
 623     else
 624     {
 625         hBaseKey = get_volatile_regkey();
 626         dwOptions = REG_OPTION_VOLATILE;
 627     }
 628
 629     if (RegCreateKeyExW( hBaseKey, lpRegKey,
 630                          0, 0, dwOptions, KEY_ALL_ACCESS,
 631                          0, &hKey, 0 ) == ERROR_SUCCESS)
 632     {
 633         if (RegSetValueExW( hKey, lpValName, 0, type,
 634                             lpValue, valueSize) == ERROR_SUCCESS)
 635         {
 636             ret = TRUE;
 637             if (hBaseKey == HKEY_CURRENT_USER)
 638                 RegDeleteKeyW( get_volatile_regkey(), lpRegKey );
 639         }
 640         RegCloseKey( hKey );
 641     }
 642     return ret;
 643 }
 644
 645 /* Convenience function to save strings */
 646 static BOOL SYSPARAMS_Save( LPCWSTR lpRegKey, LPCWSTR lpValName, LPCWSTR lpValue,
 647                             UINT fWinIni )
 648 {
 649     return SYSPARAMS_SaveRaw( lpRegKey, lpValName, (const BYTE*)lpValue,
 650         (strlenW(lpValue) + 1)*sizeof(WCHAR), REG_SZ, fWinIni );
 651 }
 652
 653 /* Convenience function to save logical fonts */
 654 static BOOL SYSPARAMS_SaveLogFont( LPCWSTR lpRegKey, LPCWSTR lpValName,
 655                                    const LOGFONTW *plf, UINT fWinIni )
 656 {
 657     LOGFONTW lf = *plf;
 658     int len;
 659
 660     /* Zero pad the end of lfFaceName so we don't write uninitialised
 661        data to the registry */
 662     lf.lfFaceName[LF_FACESIZE-1] = 0;
 663     len = strlenW(lf.lfFaceName);
 664     if(len < LF_FACESIZE-1)
 665         memset(lf.lfFaceName + len, 0, (LF_FACESIZE - 1 - len) * sizeof(WCHAR));
 666
 667     return SYSPARAMS_SaveRaw( lpRegKey, lpValName, (const BYTE*)&lf,
 668                               sizeof(LOGFONTW), REG_BINARY, fWinIni );
 669 }
 670
 671
 672 static inline HDC get_display_dc(void)
 673 {
 674     static const WCHAR DISPLAY[] = {'D','I','S','P','L','A','Y',0};
 675     static HDC display_dc;
 676     if (!display_dc)
 677     {
 678         display_dc = CreateICW( DISPLAY, NULL, NULL, NULL );
 679         __wine_make_gdi_object_system( display_dc, TRUE );
 680     }
 681     return display_dc;
 682 }
 683
 684 static inline int get_display_dpi(void)
 685 {
 686     static int display_dpi;
 687     if (!display_dpi) display_dpi = GetDeviceCaps( get_display_dc(), LOGPIXELSY );
 688     return display_dpi;
 689 }
 690
 691 /***********************************************************************
 692  * SYSPARAMS_Twips2Pixels
 693  *
 694  * Convert a dimension value that was obtained from the registry.  These are
 695  * quoted as being "twips" values if negative and pixels if positive.
 696  * One inch is 1440 twips. So to convert, divide by 1440 to get inches and
 697  * multiply that by the dots-per-inch to get the size in pixels.
 698  * See for example
 699  *   MSDN Library - April 2001 -> Resource Kits ->
 700  *       Windows 2000 Resource Kit Reference ->
 701  *       Technical Reference to the Windows 2000 Registry ->
 702  *       HKEY_CURRENT_USER -> Control Panel -> Desktop -> WindowMetrics
 703  */
 704 static inline int SYSPARAMS_Twips2Pixels(int x)
 705 {
 706     if (x < 0)
 707         x = (-x * get_display_dpi() + 720) / 1440;
 708     return x;
 709 }
 710
 711 /***********************************************************************
 712  * get_reg_metric
 713  *
 714  * Get a registry entry from the already open key.  This allows us to open the
 715  * section once and read several values.
 716  *
 717  * Of course this function belongs somewhere more usable but here will do
 718  * for now.
 719  */
 720 static int get_reg_metric( HKEY hkey, LPCWSTR lpValName, int default_value )
 721 {
 722     int value = default_value;
 723     if (hkey)
 724     {
 725         WCHAR buffer[128];
 726         DWORD type, count = sizeof(buffer);
 727         if(!RegQueryValueExW( hkey, lpValName, NULL, &type, (LPBYTE)buffer, &count) )
 728         {
 729             if (type != REG_SZ)
 730             {
 731                 /* Are there any utilities for converting registry entries
 732                  * between formats?
 733                  */
 734                 /* FIXME_(reg)("We need reg format converter\n"); */
 735             }
 736             else
 737                 value = atoiW(buffer);
 738         }
 739     }
 740     return SYSPARAMS_Twips2Pixels(value);
 741 }
 742
 743
 744 /*************************************************************************
 745  *             SYSPARAMS_SetSysColor
 746  */
 747 static void SYSPARAMS_SetSysColor( int index, COLORREF color )
 748 {
 749     if (index < 0 || index >= NUM_SYS_COLORS) return;
 750     SysColors[index] = color;
 751     if (SysColorBrushes[index])
 752     {
 753         __wine_make_gdi_object_system( SysColorBrushes[index], FALSE);
 754         DeleteObject( SysColorBrushes[index] );
 755     }
 756     SysColorBrushes[index] = CreateSolidBrush( color );
 757     __wine_make_gdi_object_system( SysColorBrushes[index], TRUE);
 758
 759     if (SysColorPens[index])
 760     {
 761         __wine_make_gdi_object_system( SysColorPens[index], FALSE);
 762         DeleteObject( SysColorPens[index] );
 763     }
 764     SysColorPens[index] = CreatePen( PS_SOLID, 1, color );
 765     __wine_make_gdi_object_system( SysColorPens[index], TRUE);
 766 }
 767
 768 /* save an int parameter in registry */
 769 static BOOL save_int_param( LPCWSTR regkey, LPCWSTR value, INT *value_ptr,
 770                             INT new_val, UINT fWinIni )
 771 {
 772     WCHAR buf[12];
 773
 774     wsprintfW(buf, CSd, new_val);
 775     if (!SYSPARAMS_Save( regkey, value, buf, fWinIni )) return FALSE;
 776     if( value_ptr) *value_ptr = new_val;
 777     return TRUE;
 778 }
 779
 780 /* load a boolean parameter from the user preference key */
 781 static BOOL get_user_pref_param( UINT offset, UINT mask, BOOL *ret_ptr )
 782 {
 783     if (!ret_ptr) return FALSE;
 784
 785     if (!spi_loaded[SPI_USERPREFERENCEMASK_IDX])
 786     {
 787         SYSPARAMS_LoadRaw( SPI_USERPREFERENCEMASK_REGKEY,
 788                            SPI_USERPREFERENCEMASK_VALNAME,
 789                            user_prefs, sizeof(user_prefs) );
 790         spi_loaded[SPI_USERPREFERENCEMASK_IDX] = TRUE;
 791     }
 792     *ret_ptr = (user_prefs[offset] & mask) != 0;
 793     return TRUE;
 794 }
 795
 796 /* set a boolean parameter in the user preference key */
 797 static BOOL set_user_pref_param( UINT offset, UINT mask, BOOL value, BOOL fWinIni )
 798 {
 799     SYSPARAMS_LoadRaw( SPI_USERPREFERENCEMASK_REGKEY,
 800                        SPI_USERPREFERENCEMASK_VALNAME,
 801                        user_prefs, sizeof(user_prefs) );
 802     spi_loaded[SPI_USERPREFERENCEMASK_IDX] = TRUE;
 803
 804     if (value) user_prefs[offset] |= mask;
 805     else user_prefs[offset] &= ~mask;
 806
 807     SYSPARAMS_SaveRaw( SPI_USERPREFERENCEMASK_REGKEY,
 808                        SPI_USERPREFERENCEMASK_VALNAME,
 809                        user_prefs, sizeof(user_prefs), REG_BINARY, fWinIni );
 810     return TRUE;
 811 }
 812
 813 /***********************************************************************
 814  *           SYSPARAMS_Init
 815  *
 816  * Initialisation of the system metrics array.
 817  */
 818 void SYSPARAMS_Init(void)
 819 {
 820     HKEY hkey; /* key to the window metrics area of the registry */
 821     int i, r, g, b;
 822     char buffer[100];
 823     HBITMAP h55AABitmap;
 824
 825     /* initialize system colors */
 826
 827     if (RegCreateKeyExA(HKEY_CURRENT_USER, "Control Panel\\Colors", 0, 0, 0, KEY_ALL_ACCESS, 0, &hkey, 0))
 828         hkey = 0;
 829     for (i = 0; i < NUM_SYS_COLORS; i++)
 830     {
 831         BOOL bOk = FALSE;
 832
 833         /* first try, registry */
 834         if (hkey)
 835         {
 836             DWORD dwDataSize = sizeof(buffer);
 837             if (!(RegQueryValueExA(hkey,DefSysColors[i].name, 0, 0, (LPBYTE) buffer, &dwDataSize)))
 838                 if (sscanf( buffer, "%d %d %d", &r, &g, &b ) == 3) bOk = TRUE;
 839         }
 840
 841         /* second try, win.ini */
 842         if (!bOk)
 843         {
 844             GetProfileStringA( "colors", DefSysColors[i].name, NULL, buffer, 100 );
 845             if (sscanf( buffer, " %d %d %d", &r, &g, &b ) == 3) bOk = TRUE;
 846         }
 847
 848         /* else, take the default */
 849         if (!bOk)
 850             SYSPARAMS_SetSysColor( i, DefSysColors[i].rgb );
 851         else
 852             SYSPARAMS_SetSysColor( i, RGB(r,g,b) );
 853     }
 854     if (hkey) RegCloseKey( hkey );
 855
 856     /* create 55AA bitmap */
 857
 858     h55AABitmap = CreateBitmap( 8, 8, 1, 1, wPattern55AA );
 859     SYSCOLOR_55AABrush = CreatePatternBrush( h55AABitmap );
 860     __wine_make_gdi_object_system( SYSCOLOR_55AABrush, TRUE );
 861 }
 862
 863
 864 /***********************************************************************
 865  *              reg_get_logfont
 866  *
 867  *  Tries to retrieve logfont info from the specified key and value
 868  */
 869 static BOOL reg_get_logfont(LPCWSTR key, LPCWSTR value, LOGFONTW *lf)
 870 {
 871     HKEY hkey;
 872     LOGFONTW lfbuf;
 873     DWORD type, size;
 874     BOOL found = FALSE;
 875     HKEY base_keys[2];
 876     int i;
 877
 878     base_keys[0] = get_volatile_regkey();
 879     base_keys[1] = HKEY_CURRENT_USER;
 880
 881     for(i = 0; i < 2 && !found; i++)
 882     {
 883         if(RegOpenKeyW(base_keys[i], key, &hkey) == ERROR_SUCCESS)
 884         {
 885             size = sizeof(lfbuf);
 886             if(RegQueryValueExW(hkey, value, NULL, &type, (LPBYTE)&lfbuf, &size) == ERROR_SUCCESS &&
 887                     type == REG_BINARY)
 888             {
 889                 if( size == sizeof(lfbuf))
 890                 {
 891                     found = TRUE;
 892                     memcpy(lf, &lfbuf, size);
 893                 } else if( size == sizeof( LOGFONT16))
 894                 {    /* win9x-winME format */
 895                     found = TRUE;
 896                     SYSPARAMS_LogFont16To32W( (LOGFONT16*) &lfbuf, lf);
 897                 } else
 898                     WARN("Unknown format in key %s value %s, size is %d\n",
 899                             debugstr_w( key), debugstr_w( value), size);
 900             }
 901             RegCloseKey(hkey);
 902         }
 903     }
 904     if( found && lf->lfHeight > 0) {
 905         /* positive height value means points ( inch/72 ) */
 906         lf->lfHeight = -MulDiv( lf->lfHeight, get_display_dpi(), 72);
 907     }
 908     return found;
 909 }
 910
 911 /* adjust some of the raw values found in the registry */
 912 static void normalize_nonclientmetrics( NONCLIENTMETRICSW *pncm)
 913 {
 914     TEXTMETRICW tm;
 915     if( pncm->iBorderWidth < 1) pncm->iBorderWidth = 1;
 916     if( pncm->iCaptionWidth < 8) pncm->iCaptionWidth = 8;
 917     if( pncm->iScrollWidth < 8) pncm->iScrollWidth = 8;
 918     if( pncm->iScrollHeight < 8) pncm->iScrollHeight = 8;
 919
 920     /* get some extra metrics */
 921     get_text_metr_size( get_display_dc(), &pncm->lfMenuFont,
 922             &tmMenuFont, NULL);
 923     get_text_metr_size( get_display_dc(), &pncm->lfCaptionFont,
 924             NULL, &CaptionFontAvCharWidth);
 925
 926     /* adjust some heights to the corresponding font */
 927     pncm->iMenuHeight = max( pncm->iMenuHeight,
 928             2 + tmMenuFont.tmHeight + tmMenuFont.tmExternalLeading);
 929     get_text_metr_size( get_display_dc(), &pncm->lfCaptionFont, &tm, NULL);
 930     pncm->iCaptionHeight = max( pncm->iCaptionHeight, 2 + tm.tmHeight);
 931     get_text_metr_size( get_display_dc(), &pncm->lfSmCaptionFont, &tm, NULL);
 932     pncm->iSmCaptionHeight = max( pncm->iSmCaptionHeight, 2 + tm.tmHeight);
 933 }
 934
 935 /* load all the non-client metrics */
 936 static void load_nonclient_metrics(void)
 937 {
 938     HKEY hkey;
 939     NONCLIENTMETRICSW ncm;
 940     INT r;
 941
 942     ncm.cbSize = sizeof (ncm);
 943     if (RegOpenKeyExW (HKEY_CURRENT_USER, METRICS_REGKEY,
 944                        0, KEY_QUERY_VALUE, &hkey) != ERROR_SUCCESS) hkey = 0;
 945
 946     /* initialize geometry entries */
 947     ncm.iBorderWidth =  get_reg_metric(hkey, METRICS_BORDERWIDTH_VALNAME, 1);
 948     ncm.iScrollWidth = get_reg_metric(hkey, METRICS_SCROLLWIDTH_VALNAME, 16);
 949     ncm.iScrollHeight = get_reg_metric(hkey, METRICS_SCROLLHEIGHT_VALNAME, 16);
 950     ncm.iPaddedBorderWidth = get_reg_metric(hkey, METRICS_PADDEDBORDERWIDTH_VALNAME, 0);
 951
 952     /* size of the normal caption buttons */
 953     ncm.iCaptionHeight = get_reg_metric(hkey, METRICS_CAPTIONHEIGHT_VALNAME, 18);
 954     ncm.iCaptionWidth = get_reg_metric(hkey, METRICS_CAPTIONWIDTH_VALNAME, ncm.iCaptionHeight);
 955
 956     /* caption font metrics */
 957     if (!reg_get_logfont(METRICS_REGKEY, METRICS_CAPTIONLOGFONT_VALNAME, &ncm.lfCaptionFont))
 958     {
 959         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfCaptionFont, 0 );
 960         ncm.lfCaptionFont.lfWeight = FW_BOLD;
 961     }
 962
 963     /* size of the small caption buttons */
 964     ncm.iSmCaptionWidth = get_reg_metric(hkey, METRICS_SMCAPTIONWIDTH_VALNAME, 13);
 965     ncm.iSmCaptionHeight = get_reg_metric(hkey, METRICS_SMCAPTIONHEIGHT_VALNAME, 15);
 966
 967     /* small caption font metrics */
 968     if (!reg_get_logfont(METRICS_REGKEY, METRICS_SMCAPTIONLOGFONT_VALNAME, &ncm.lfSmCaptionFont))
 969         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfSmCaptionFont, 0 );
 970
 971     /* menus, FIXME: names of registry entries are bogus */
 972
 973     /* size of the menu (MDI) buttons */
 974     ncm.iMenuHeight = get_reg_metric(hkey, METRICS_MENUHEIGHT_VALNAME, 18);
 975     ncm.iMenuWidth = get_reg_metric(hkey, METRICS_MENUWIDTH_VALNAME, ncm.iMenuHeight);
 976
 977     /* menu font metrics */
 978     if (!reg_get_logfont(METRICS_REGKEY, METRICS_MENULOGFONT_VALNAME, &ncm.lfMenuFont))
 979     {
 980         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfMenuFont, 0 );
 981         GetProfileStringW( Desktop, MenuFont, ncm.lfCaptionFont.lfFaceName,
 982                            ncm.lfMenuFont.lfFaceName, LF_FACESIZE );
 983         r = GetProfileIntW( Desktop, MenuFontSize, 0 );
 984         if (r)
 985             ncm.lfMenuFont.lfHeight = -r;
 986         ncm.lfMenuFont.lfWeight = FW_NORMAL;
 987     }
 988
 989     /* status bar font metrics */
 990     if (!reg_get_logfont(METRICS_REGKEY, METRICS_STATUSLOGFONT_VALNAME, &ncm.lfStatusFont))
 991     {
 992         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfStatusFont, 0 );
 993         GetProfileStringW( Desktop, StatusFont, ncm.lfCaptionFont.lfFaceName,
 994                            ncm.lfStatusFont.lfFaceName, LF_FACESIZE );
 995         r = GetProfileIntW( Desktop, StatusFontSize, 0 );
 996         if (r)
 997             ncm.lfStatusFont.lfHeight = -r;
 998         ncm.lfStatusFont.lfWeight = FW_NORMAL;
 999     }
1000
1001     /* message font metrics */
1002     if (!reg_get_logfont(METRICS_REGKEY, METRICS_MESSAGELOGFONT_VALNAME, &ncm.lfMessageFont))
1003     {
1004         SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &ncm.lfMessageFont, 0 );
1005         GetProfileStringW( Desktop, MessageFont, ncm.lfCaptionFont.lfFaceName,
1006                            ncm.lfMessageFont.lfFaceName, LF_FACESIZE );
1007         r = GetProfileIntW( Desktop, MessageFontSize, 0 );
1008         if (r)
1009             ncm.lfMessageFont.lfHeight = -r;
1010         ncm.lfMessageFont.lfWeight = FW_NORMAL;
1011     }
1012
1013     /* some extra fields not in the nonclient structure */
1014     icon_size.cx = icon_size.cy = get_reg_metric( hkey, METRICS_ICONSIZE_VALNAME, 32 );
1015
1016     if (hkey) RegCloseKey( hkey );
1017     normalize_nonclientmetrics( &ncm);
1018     nonclient_metrics = ncm;
1019     spi_loaded[SPI_NONCLIENTMETRICS_IDX] = TRUE;
1020 }
1021
1022 static BOOL CALLBACK enum_monitors( HMONITOR monitor, HDC hdc, LPRECT rect, LPARAM lp )
1023 {
1024     MONITORINFO mi;
1025
1026     mi.cbSize = sizeof(mi);
1027     if (GetMonitorInfoW( monitor, &mi ) && (mi.dwFlags & MONITORINFOF_PRIMARY))
1028     {
1029         LPRECT work = (LPRECT)lp;
1030         *work = mi.rcWork;
1031         return FALSE;
1032     }
1033     return TRUE;
1034 }
1035
1036 /* load a uint parameter from the registry */
1037 static BOOL get_uint_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param )
1038 {
1039     if (!ptr_param) return FALSE;
1040
1041     if (!entry->hdr.loaded)
1042     {
1043         WCHAR buf[32];
1044
1045         if (SYSPARAMS_Load( entry->hdr.regkey, entry->hdr.regval, buf, sizeof(buf) ))
1046             entry->uint.val = atoiW( buf );
1047         entry->hdr.loaded = TRUE;
1048     }
1049     *(UINT *)ptr_param = entry->uint.val;
1050     return TRUE;
1051 }
1052
1053 /* set a uint parameter in the registry */
1054 static BOOL set_uint_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param, UINT flags )
1055 {
1056     WCHAR buf[32];
1057
1058     wsprintfW( buf, CSu, int_param );
1059     if (!SYSPARAMS_Save( entry->hdr.regkey, entry->hdr.regval, buf, flags )) return FALSE;
1060     if (entry->hdr.mirror) SYSPARAMS_Save( entry->hdr.mirror, entry->hdr.regval, buf, flags );
1061     entry->uint.val = int_param;
1062     entry->hdr.loaded = TRUE;
1063     return TRUE;
1064 }
1065
1066 /* set an int parameter in the registry */
1067 static BOOL set_int_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param, UINT flags )
1068 {
1069     WCHAR buf[32];
1070
1071     wsprintfW( buf, CSd, int_param );
1072     if (!SYSPARAMS_Save( entry->hdr.regkey, entry->hdr.regval, buf, flags )) return FALSE;
1073     if (entry->hdr.mirror) SYSPARAMS_Save( entry->hdr.mirror, entry->hdr.regval, buf, flags );
1074     entry->uint.val = int_param;
1075     entry->hdr.loaded = TRUE;
1076     return TRUE;
1077 }
1078
1079 /* load a twips parameter from the registry */
1080 static BOOL get_twips_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param )
1081 {
1082     if (!ptr_param) return FALSE;
1083
1084     if (!entry->hdr.loaded)
1085     {
1086         WCHAR buf[32];
1087
1088         if (SYSPARAMS_Load( entry->hdr.regkey, entry->hdr.regval, buf, sizeof(buf) ))
1089             entry->uint.val = SYSPARAMS_Twips2Pixels( atoiW(buf) );
1090         entry->hdr.loaded = TRUE;
1091     }
1092     *(UINT *)ptr_param = entry->uint.val;
1093     return TRUE;
1094 }
1095
1096 /* load a bool parameter from the registry */
1097 static BOOL get_bool_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param )
1098 {
1099     if (!ptr_param) return FALSE;
1100
1101     if (!entry->hdr.loaded)
1102     {
1103         WCHAR buf[32];
1104
1105         if (SYSPARAMS_Load( entry->hdr.regkey, entry->hdr.regval, buf, sizeof(buf) ))
1106             entry->bool.val = atoiW( buf ) != 0;
1107         entry->hdr.loaded = TRUE;
1108     }
1109     *(UINT *)ptr_param = entry->bool.val;
1110     return TRUE;
1111 }
1112
1113 /* set a bool parameter in the registry */
1114 static BOOL set_bool_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param, UINT flags )
1115 {
1116     WCHAR buf[32];
1117
1118     wsprintfW( buf, CSu, int_param != 0 );
1119     if (!SYSPARAMS_Save( entry->hdr.regkey, entry->hdr.regval, buf, flags )) return FALSE;
1120     if (entry->hdr.mirror) SYSPARAMS_Save( entry->hdr.mirror, entry->hdr.regval, buf, flags );
1121     entry->bool.val = int_param != 0;
1122     entry->hdr.loaded = TRUE;
1123     return TRUE;
1124 }
1125
1126 /* load a bool parameter using Yes/No strings from the registry */
1127 static BOOL get_yesno_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param )
1128 {
1129     if (!ptr_param) return FALSE;
1130
1131     if (!entry->hdr.loaded)
1132     {
1133         WCHAR buf[32];
1134
1135         if (SYSPARAMS_Load( entry->hdr.regkey, entry->hdr.regval, buf, sizeof(buf) ))
1136             entry->bool.val = !lstrcmpiW( Yes, buf );
1137         entry->hdr.loaded = TRUE;
1138     }
1139     *(UINT *)ptr_param = entry->bool.val;
1140     return TRUE;
1141 }
1142
1143 /* set a bool parameter using Yes/No strings from the registry */
1144 static BOOL set_yesno_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param, UINT flags )
1145 {
1146     const WCHAR *str = int_param ? Yes : No;
1147
1148     if (!SYSPARAMS_Save( entry->hdr.regkey, entry->hdr.regval, str, flags )) return FALSE;
1149     if (entry->hdr.mirror) SYSPARAMS_Save( entry->hdr.mirror, entry->hdr.regval, str, flags );
1150     entry->bool.val = int_param != 0;
1151     entry->hdr.loaded = TRUE;
1152     return TRUE;
1153 }
1154
1155 /* load a dword (binary) parameter from the registry */
1156 static BOOL get_dword_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param )
1157 {
1158     if (!ptr_param) return FALSE;
1159
1160     if (!entry->hdr.loaded)
1161     {
1162         DWORD val;
1163
1164         if (SYSPARAMS_LoadRaw( entry->hdr.regkey, entry->hdr.regval, &val, sizeof(val) ))
1165             entry->dword.val = val;
1166         entry->hdr.loaded = TRUE;
1167     }
1168     *(DWORD *)ptr_param = entry->bool.val;
1169     return TRUE;
1170 }
1171
1172 /* set a dword (binary) parameter in the registry */
1173 static BOOL set_dword_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param, UINT flags )
1174 {
1175     DWORD val = PtrToUlong( ptr_param );
1176
1177     if (!SYSPARAMS_SaveRaw( entry->hdr.regkey, entry->hdr.regval, &val, sizeof(val), REG_DWORD, flags ))
1178         return FALSE;
1179     if (entry->hdr.mirror)
1180         SYSPARAMS_SaveRaw( entry->hdr.mirror, entry->hdr.regval, &val, sizeof(val), REG_DWORD, flags );
1181     entry->dword.val = val;
1182     entry->hdr.loaded = TRUE;
1183     return TRUE;
1184 }
1185
1186 /* load a font (binary) parameter from the registry */
1187 static BOOL get_font_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param )
1188 {
1189     if (!ptr_param) return FALSE;
1190
1191     if (!entry->hdr.loaded)
1192     {
1193         LOGFONTW font;
1194
1195         if (!reg_get_logfont( entry->hdr.regkey, entry->hdr.regval, &font )) return FALSE;
1196         entry->font.val = font;
1197         entry->hdr.loaded = TRUE;
1198     }
1199     *(LOGFONTW *)ptr_param = entry->font.val;
1200     return TRUE;
1201 }
1202
1203 /* set a font (binary) parameter in the registry */
1204 static BOOL set_font_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param, UINT flags )
1205 {
1206     LOGFONTW font;
1207     WCHAR *ptr;
1208
1209     memcpy( &font, ptr_param, sizeof(font) );
1210     /* zero pad the end of lfFaceName so we don't save uninitialised data */
1211     ptr = memchrW( font.lfFaceName, 0, LF_FACESIZE );
1212     if (ptr) memset( ptr, 0, (font.lfFaceName + LF_FACESIZE - ptr) * sizeof(WCHAR) );
1213
1214     if (!SYSPARAMS_SaveRaw( entry->hdr.regkey, entry->hdr.regval, &font, sizeof(font), REG_BINARY, flags ))
1215         return FALSE;
1216     if (entry->hdr.mirror)
1217         SYSPARAMS_SaveRaw( entry->hdr.mirror, entry->hdr.regval, &font, sizeof(font), REG_BINARY, flags );
1218     entry->font.val = font;
1219     entry->hdr.loaded = TRUE;
1220     return TRUE;
1221 }
1222
1223 static BOOL get_entry( void *ptr,  UINT int_param, void *ptr_param )
1224 {
1225     union sysparam_all_entry *entry = ptr;
1226     return entry->hdr.get( entry, int_param, ptr_param );
1227 }
1228
1229 static BOOL set_entry( void *ptr,  UINT int_param, void *ptr_param, UINT flags )
1230 {
1231     union sysparam_all_entry *entry = ptr;
1232     return entry->hdr.set( entry, int_param, ptr_param, flags );
1233 }
1234
1235 #define UINT_ENTRY(name,val) \
1236     struct sysparam_uint_entry entry_##name = { { get_uint_entry, set_uint_entry, \
1237                          SPI_SET ## name ##_REGKEY, SPI_SET ## name ##_VALNAME }, (val) }
1238
1239 #define UINT_ENTRY_MIRROR(name,val) \
1240     struct sysparam_uint_entry entry_##name = { { get_uint_entry, set_uint_entry, \
1241                          SPI_SET ## name ##_REGKEY, SPI_SET ## name ##_VALNAME, \
1242                          SPI_SET ## name ##_MIRROR }, (val) }
1243
1244 #define INT_ENTRY(name,val) \
1245     struct sysparam_uint_entry entry_##name = { { get_uint_entry, set_int_entry, \
1246                          SPI_SET ## name ##_REGKEY, SPI_SET ## name ##_VALNAME }, (val) }
1247
1248 #define BOOL_ENTRY(name,val) \
1249     struct sysparam_bool_entry entry_##name = { { get_bool_entry, set_bool_entry, \
1250                          SPI_SET ## name ##_REGKEY, SPI_SET ## name ##_VALNAME }, (val) }
1251
1252 #define BOOL_ENTRY_MIRROR(name,val) \
1253     struct sysparam_bool_entry entry_##name = { { get_bool_entry, set_bool_entry, \
1254                          SPI_SET ## name ##_REGKEY, SPI_SET ## name ##_VALNAME, \
1255                          SPI_SET ## name ##_MIRROR }, (val) }
1256
1257 #define YESNO_ENTRY(name,val) \
1258     struct sysparam_bool_entry entry_##name = { { get_yesno_entry, set_yesno_entry, \
1259                          SPI_SET ## name ##_REGKEY, SPI_SET ## name ##_VALNAME }, (val) }
1260
1261 #define TWIPS_ENTRY(name,val) \
1262     struct sysparam_uint_entry entry_##name = { { get_twips_entry, set_uint_entry, \
1263                          SPI_SET ## name ##_REGKEY, SPI_SET ## name ##_VALNAME }, (val) }
1264
1265 #define DWORD_ENTRY(name,val) \
1266     struct sysparam_dword_entry entry_##name = { { get_dword_entry, set_dword_entry, \
1267                          SPI_SET ## name ##_REGKEY, SPI_SET ## name ##_VALNAME }, (val) }
1268
1269 #define FONT_ENTRY(name) \
1270     struct sysparam_font_entry entry_##name = { { get_font_entry, set_font_entry, \
1271                          SPI_SET ## name ##_REGKEY, SPI_SET ## name ##_VALNAME } }
1272
1273 static UINT_ENTRY( CARETWIDTH, 1 );
1274 static UINT_ENTRY( DOUBLECLICKTIME, 500 );
1275 static UINT_ENTRY( FONTSMOOTHING, 0 );
1276 static UINT_ENTRY( GRIDGRANULARITY, 0 );
1277 static UINT_ENTRY( KEYBOARDDELAY, 1 );
1278 static UINT_ENTRY( KEYBOARDSPEED, 31 );
1279 static UINT_ENTRY( MENUSHOWDELAY, 400 );
1280 static UINT_ENTRY( METRICS_MINARRANGE, ARW_HIDE );
1281 static UINT_ENTRY( METRICS_MINHORZGAP, 0 );
1282 static UINT_ENTRY( METRICS_MINVERTGAP, 0 );
1283 static UINT_ENTRY( METRICS_MINWIDTH, 154 );
1284 static UINT_ENTRY( MOUSEHOVERHEIGHT, 4 );
1285 static UINT_ENTRY( MOUSEHOVERTIME, 400 );
1286 static UINT_ENTRY( MOUSEHOVERWIDTH, 4 );
1287 static UINT_ENTRY( MOUSESPEED, 10 );
1288 static UINT_ENTRY( SCREENSAVETIMEOUT, 300 );
1289 static UINT_ENTRY( WHEELSCROLLCHARS, 3 );
1290 static UINT_ENTRY( WHEELSCROLLLINES, 3 );
1291 static UINT_ENTRY_MIRROR( DOUBLECLKHEIGHT, 4 );
1292 static UINT_ENTRY_MIRROR( DOUBLECLKWIDTH, 4 );
1293 static UINT_ENTRY_MIRROR( MENUDROPALIGNMENT, 0 );
1294
1295 static INT_ENTRY( MOUSETHRESHOLD1, 6 );
1296 static INT_ENTRY( MOUSETHRESHOLD2, 10 );
1297 static INT_ENTRY( MOUSEACCELERATION, 1 );
1298
1299 static BOOL_ENTRY( DRAGFULLWINDOWS, FALSE );
1300 static BOOL_ENTRY( KEYBOARDPREF, TRUE );
1301 static BOOL_ENTRY( LOWPOWERACTIVE, FALSE );
1302 static BOOL_ENTRY( MOUSEBUTTONSWAP, FALSE );
1303 static BOOL_ENTRY( POWEROFFACTIVE, FALSE );
1304 static BOOL_ENTRY( SCREENREADER, FALSE );
1305 static BOOL_ENTRY( SCREENSAVERRUNNING, FALSE );
1306 static BOOL_ENTRY( SHOWSOUNDS, FALSE );
1307 static BOOL_ENTRY( SNAPTODEFBUTTON, FALSE );
1308 static BOOL_ENTRY_MIRROR( ICONTITLEWRAP, TRUE );
1309
1310 static YESNO_ENTRY( BEEP, TRUE );
1311
1312 static TWIPS_ENTRY( BORDER, 1 );
1313 static TWIPS_ENTRY( ICONHORIZONTALSPACING, 75 );
1314 static TWIPS_ENTRY( ICONVERTICALSPACING, 75 );
1315
1316 static DWORD_ENTRY( FONTSMOOTHINGCONTRAST, 0 );
1317 static DWORD_ENTRY( FONTSMOOTHINGORIENTATION, 0 );
1318 static DWORD_ENTRY( FONTSMOOTHINGTYPE, 0 );
1319 static DWORD_ENTRY( FOREGROUNDLOCKTIMEOUT, 0 );
1320
1321 static FONT_ENTRY( ICONTITLELOGFONT );
1322
1323 /***********************************************************************
1324  *              SystemParametersInfoW (USER32.@)
1325  *
1326  *     Each system parameter has flag which shows whether the parameter
1327  * is loaded or not. Parameters, stored directly in SysParametersInfo are
1328  * loaded from registry only when they are requested and the flag is
1329  * "false", after the loading the flag is set to "true". On interprocess
1330  * notification of the parameter change the corresponding parameter flag is
1331  * set to "false". The parameter value will be reloaded when it is requested
1332  * the next time.
1333  *     Parameters, backed by or depend on GetSystemMetrics are processed
1334  * differently. These parameters are always loaded. They are reloaded right
1335  * away on interprocess change notification. We can't do lazy loading because
1336  * we don't want to complicate GetSystemMetrics.
1337  *     Parameters, backed by X settings are read from corresponding setting.
1338  * On the parameter change request the setting is changed. Interprocess change
1339  * notifications are ignored.
1340  *     When parameter value is updated the changed value is stored in permanent
1341  * registry branch if saving is requested. Otherwise it is stored
1342  * in temporary branch
1343  *
1344  * Some SPI values can also be stored as Twips values in the registry,
1345  * don't forget the conversion!
1346  */
1347 BOOL WINAPI SystemParametersInfoW( UINT uiAction, UINT uiParam,
1348                                    PVOID pvParam, UINT fWinIni )
1349 {
1350 #define WINE_SPI_FIXME(x) \
1351     case x: \
1352         { \
1353             static BOOL warn = TRUE; \
1354             if (warn) \
1355             { \
1356                 warn = FALSE; \
1357                 FIXME( "Unimplemented action: %u (%s)\n", x, #x ); \
1358             } \
1359         } \
1360         SetLastError( ERROR_INVALID_SPI_VALUE ); \
1361         ret = FALSE; \
1362         break
1363 #define WINE_SPI_WARN(x) \
1364     case x: \
1365         WARN( "Ignored action: %u (%s)\n", x, #x ); \
1366         break
1367
1368     BOOL ret = TRUE;
1369     unsigned spi_idx = 0;
1370
1371     switch (uiAction)
1372     {
1373     case SPI_GETBEEP:
1374         ret = get_entry( &entry_BEEP, uiParam, pvParam );
1375         break;
1376     case SPI_SETBEEP:
1377         ret = set_entry( &entry_BEEP, uiParam, pvParam, fWinIni );
1378         break;
1379     case SPI_GETMOUSE:
1380         ret = get_entry( &entry_MOUSETHRESHOLD1, uiParam, (INT *)pvParam ) &&
1381               get_entry( &entry_MOUSETHRESHOLD2, uiParam, (INT *)pvParam + 1 ) &&
1382               get_entry( &entry_MOUSEACCELERATION, uiParam, (INT *)pvParam + 2 );
1383         break;
1384     case SPI_SETMOUSE:
1385         ret = set_entry( &entry_MOUSETHRESHOLD1, ((INT *)pvParam)[0], pvParam, fWinIni ) &&
1386               set_entry( &entry_MOUSETHRESHOLD2, ((INT *)pvParam)[1], pvParam, fWinIni ) &&
1387               set_entry( &entry_MOUSEACCELERATION, ((INT *)pvParam)[2], pvParam, fWinIni );
1388         break;
1389     case SPI_GETBORDER:
1390         ret = get_entry( &entry_BORDER, uiParam, pvParam );
1391         if (*(INT*)pvParam < 1) *(INT*)pvParam = 1;
1392         break;
1393     case SPI_SETBORDER:
1394         nonclient_metrics.iBorderWidth = uiParam > 0 ? uiParam : 1;
1395         /* raw value goes to registry */
1396         ret = set_entry( &entry_BORDER, uiParam, pvParam, fWinIni );
1397         break;
1398     case SPI_GETKEYBOARDSPEED:
1399         ret = get_entry( &entry_KEYBOARDSPEED, uiParam, pvParam );
1400         break;
1401     case SPI_SETKEYBOARDSPEED:
1402         if (uiParam > 31) uiParam = 31;
1403         ret = set_entry( &entry_KEYBOARDSPEED, uiParam, pvParam, fWinIni );
1404         break;
1405
1406     /* not implemented in Windows */
1407     WINE_SPI_WARN(SPI_LANGDRIVER);              /*     12 */
1408
1409     case SPI_ICONHORIZONTALSPACING:
1410         if (pvParam != NULL)
1411             ret = get_entry( &entry_ICONHORIZONTALSPACING, uiParam, pvParam );
1412         else
1413             ret = set_entry( &entry_ICONHORIZONTALSPACING, max( 32, uiParam ), pvParam, fWinIni );
1414         break;
1415     case SPI_GETSCREENSAVETIMEOUT:
1416         ret = get_entry( &entry_SCREENSAVETIMEOUT, uiParam, pvParam );
1417         break;
1418     case SPI_SETSCREENSAVETIMEOUT:
1419         ret = set_entry( &entry_SCREENSAVETIMEOUT, uiParam, pvParam, fWinIni );
1420         break;
1421
1422     case SPI_GETSCREENSAVEACTIVE:               /*     16 */
1423         if (!pvParam) return FALSE;
1424         *(BOOL *)pvParam = USER_Driver->pGetScreenSaveActive();
1425         break;
1426
1427     case SPI_SETSCREENSAVEACTIVE:               /*     17 */
1428     {
1429         WCHAR buf[12];
1430
1431         wsprintfW(buf, CSu, uiParam);
1432         USER_Driver->pSetScreenSaveActive( uiParam );
1433         /* saved value does not affect Wine */
1434         SYSPARAMS_Save( SPI_SETSCREENSAVEACTIVE_REGKEY,
1435                         SPI_SETSCREENSAVEACTIVE_VALNAME,
1436                         buf, fWinIni );
1437         break;
1438     }
1439
1440     case SPI_GETGRIDGRANULARITY:
1441         ret = get_entry( &entry_GRIDGRANULARITY, uiParam, pvParam );
1442         break;
1443     case SPI_SETGRIDGRANULARITY:
1444         ret = set_entry( &entry_GRIDGRANULARITY, uiParam, pvParam, fWinIni );
1445         break;
1446
1447     case SPI_SETDESKWALLPAPER:                  /*     20 */
1448         if (!pvParam || !SetDeskWallPaper( pvParam )) return FALSE;
1449         SYSPARAMS_Save(SPI_SETDESKWALLPAPER_REGKEY, SPI_SETDESKWALLPAPER_VALNAME, pvParam, fWinIni);
1450         break;
1451
1452     case SPI_SETDESKPATTERN:                    /*     21 */
1453         /* FIXME: the ability to specify a pattern in pvParam
1454            doesn't seem to be documented for Win32 */
1455         if ((INT16)uiParam == -1)
1456         {
1457             WCHAR buf[256];
1458             GetProfileStringW( Desktop, Pattern,
1459                                defPattern,
1460                                buf, sizeof(buf)/sizeof(WCHAR) );
1461             ret = DESKTOP_SetPattern( buf );
1462         } else
1463             ret = DESKTOP_SetPattern( pvParam );
1464         break;
1465
1466     case SPI_GETKEYBOARDDELAY:
1467         ret = get_entry( &entry_KEYBOARDDELAY, uiParam, pvParam );
1468         break;
1469     case SPI_SETKEYBOARDDELAY:
1470         ret = set_entry( &entry_KEYBOARDDELAY, uiParam, pvParam, fWinIni );
1471         break;
1472     case SPI_ICONVERTICALSPACING:
1473         if (pvParam != NULL)
1474             ret = get_entry( &entry_ICONVERTICALSPACING, uiParam, pvParam );
1475         else
1476             ret = set_entry( &entry_ICONVERTICALSPACING, max( 32, uiParam ), pvParam, fWinIni );
1477         break;
1478     case SPI_GETICONTITLEWRAP:
1479         ret = get_entry( &entry_ICONTITLEWRAP, uiParam, pvParam );
1480         break;
1481     case SPI_SETICONTITLEWRAP:
1482         ret = set_entry( &entry_ICONTITLEWRAP, uiParam, pvParam, fWinIni );
1483         break;
1484     case SPI_GETMENUDROPALIGNMENT:
1485         ret = get_entry( &entry_MENUDROPALIGNMENT, uiParam, pvParam );
1486         break;
1487     case SPI_SETMENUDROPALIGNMENT:
1488         ret = set_entry( &entry_MENUDROPALIGNMENT, uiParam, pvParam, fWinIni );
1489         break;
1490     case SPI_SETDOUBLECLKWIDTH:
1491         ret = set_entry( &entry_DOUBLECLKWIDTH, uiParam, pvParam, fWinIni );
1492         break;
1493     case SPI_SETDOUBLECLKHEIGHT:
1494         ret = set_entry( &entry_DOUBLECLKHEIGHT, uiParam, pvParam, fWinIni );
1495         break;
1496     case SPI_GETICONTITLELOGFONT:
1497         if (!pvParam) return FALSE;
1498         if (!get_entry( &entry_ICONTITLELOGFONT, uiParam, pvParam ))
1499         {
1500             LOGFONTW lfDefault, *font = &entry_ICONTITLELOGFONT.val;
1501             INT r;
1502
1503             /*
1504              * The 'default GDI fonts' seems to be returned.
1505              * If a returned font is not a correct font in your environment,
1506              * please try to fix objects/gdiobj.c at first.
1507              */
1508             GetObjectW( GetStockObject( DEFAULT_GUI_FONT ), sizeof(LOGFONTW), &lfDefault );
1509
1510             GetProfileStringW( Desktop, IconTitleFaceName, lfDefault.lfFaceName,
1511                                font->lfFaceName, LF_FACESIZE );
1512
1513             r = GetProfileIntW( Desktop, IconTitleSize, 0 );
1514             if (r)
1515                 font->lfHeight = -r;
1516             else
1517                 font->lfHeight = lfDefault.lfHeight;
1518
1519             font->lfWidth = 0;
1520             font->lfEscapement = 0;
1521             font->lfOrientation = 0;
1522             font->lfWeight = FW_NORMAL;
1523             font->lfItalic = FALSE;
1524             font->lfStrikeOut = FALSE;
1525             font->lfUnderline = FALSE;
1526             font->lfCharSet = lfDefault.lfCharSet; /* at least 'charset' should not be hard-coded */
1527             font->lfOutPrecision = OUT_DEFAULT_PRECIS;
1528             font->lfClipPrecision = CLIP_DEFAULT_PRECIS;
1529             font->lfQuality = DEFAULT_QUALITY;
1530             font->lfPitchAndFamily = DEFAULT_PITCH;
1531             entry_ICONTITLELOGFONT.hdr.loaded = TRUE;
1532             *(LOGFONTW *)pvParam = *font;
1533         }
1534         break;
1535     case SPI_SETDOUBLECLICKTIME:
1536         ret = set_entry( &entry_DOUBLECLICKTIME, uiParam, pvParam, fWinIni );
1537         break;
1538     case SPI_SETMOUSEBUTTONSWAP:
1539         ret = set_entry( &entry_MOUSEBUTTONSWAP, uiParam, pvParam, fWinIni );
1540         break;
1541     case SPI_SETICONTITLELOGFONT:
1542         ret = set_entry( &entry_ICONTITLELOGFONT, uiParam, pvParam, fWinIni );
1543         break;
1544
1545     case SPI_GETFASTTASKSWITCH:                 /*     35 */
1546         if (!pvParam) return FALSE;
1547         *(BOOL *)pvParam = 1;
1548         break;
1549
1550     case SPI_SETFASTTASKSWITCH:                 /*     36 */
1551         /* the action is disabled */
1552         ret = FALSE;
1553         break;
1554
1555     case SPI_SETDRAGFULLWINDOWS:
1556         ret = set_entry( &entry_DRAGFULLWINDOWS, uiParam, pvParam, fWinIni );
1557         break;
1558     case SPI_GETDRAGFULLWINDOWS:
1559         ret = get_entry( &entry_DRAGFULLWINDOWS, uiParam, pvParam );
1560         break;
1561
1562     case SPI_GETNONCLIENTMETRICS:
1563     {
1564         LPNONCLIENTMETRICSW lpnm = pvParam;
1565
1566         if (!lpnm)
1567         {
1568             ret = FALSE;
1569             break;
1570         }
1571
1572         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
1573
1574         if (lpnm->cbSize == sizeof(NONCLIENTMETRICSW))
1575             *lpnm = nonclient_metrics;
1576         else if (lpnm->cbSize == FIELD_OFFSET(NONCLIENTMETRICSW, iPaddedBorderWidth))
1577         {
1578             memcpy(lpnm, &nonclient_metrics, FIELD_OFFSET(NONCLIENTMETRICSW, iPaddedBorderWidth));
1579             lpnm->cbSize = FIELD_OFFSET(NONCLIENTMETRICSW, iPaddedBorderWidth);
1580         }
1581         else
1582             ret = FALSE;
1583         break;
1584     }
1585
1586     case SPI_SETNONCLIENTMETRICS:
1587     {
1588         LPNONCLIENTMETRICSW lpnm = pvParam;
1589
1590         if (lpnm && (lpnm->cbSize == sizeof(NONCLIENTMETRICSW) ||
1591                      lpnm->cbSize == FIELD_OFFSET(NONCLIENTMETRICSW, iPaddedBorderWidth)))
1592         {
1593             NONCLIENTMETRICSW ncm;
1594             ret = set_entry( &entry_BORDER, lpnm->iBorderWidth, NULL, fWinIni );
1595             if( ret) ret = save_int_param( METRICS_REGKEY,
1596                     METRICS_SCROLLWIDTH_VALNAME, NULL,
1597                     lpnm->iScrollWidth, fWinIni );
1598             if( ret) ret = save_int_param( METRICS_REGKEY,
1599                     METRICS_SCROLLHEIGHT_VALNAME, NULL,
1600                     lpnm->iScrollHeight, fWinIni );
1601             if( ret) ret = save_int_param( METRICS_REGKEY,
1602                     METRICS_CAPTIONWIDTH_VALNAME, NULL,
1603                     lpnm->iCaptionWidth, fWinIni );
1604             if( ret) ret = save_int_param( METRICS_REGKEY,
1605                     METRICS_CAPTIONHEIGHT_VALNAME, NULL,
1606                     lpnm->iCaptionHeight, fWinIni );
1607             if( ret) ret = save_int_param( METRICS_REGKEY,
1608                     METRICS_SMCAPTIONWIDTH_VALNAME, NULL,
1609                     lpnm->iSmCaptionWidth, fWinIni );
1610             if( ret) ret = save_int_param( METRICS_REGKEY,
1611                     METRICS_SMCAPTIONHEIGHT_VALNAME, NULL,
1612                     lpnm->iSmCaptionHeight, fWinIni );
1613             if( ret) ret = save_int_param( METRICS_REGKEY,
1614                     METRICS_MENUWIDTH_VALNAME, NULL,
1615                     lpnm->iMenuWidth, fWinIni );
1616             if( ret) ret = save_int_param( METRICS_REGKEY,
1617                     METRICS_MENUHEIGHT_VALNAME, NULL,
1618                     lpnm->iMenuHeight, fWinIni );
1619             if( ret) ret = SYSPARAMS_SaveLogFont(
1620                     METRICS_REGKEY, METRICS_MENULOGFONT_VALNAME,
1621                     &lpnm->lfMenuFont, fWinIni);
1622             if( ret) ret = SYSPARAMS_SaveLogFont(
1623                     METRICS_REGKEY, METRICS_CAPTIONLOGFONT_VALNAME,
1624                     &lpnm->lfCaptionFont, fWinIni);
1625             if( ret) ret = SYSPARAMS_SaveLogFont(
1626                     METRICS_REGKEY, METRICS_SMCAPTIONLOGFONT_VALNAME,
1627                     &lpnm->lfSmCaptionFont, fWinIni);
1628             if( ret) ret = SYSPARAMS_SaveLogFont(
1629                     METRICS_REGKEY, METRICS_STATUSLOGFONT_VALNAME,
1630                     &lpnm->lfStatusFont, fWinIni);
1631             if( ret) ret = SYSPARAMS_SaveLogFont(
1632                     METRICS_REGKEY, METRICS_MESSAGELOGFONT_VALNAME,
1633                     &lpnm->lfMessageFont, fWinIni);
1634             if( ret) {
1635                 memcpy(&ncm, lpnm, FIELD_OFFSET(NONCLIENTMETRICSW, iPaddedBorderWidth));
1636                 ncm.cbSize = sizeof(ncm);
1637                 ncm.iPaddedBorderWidth = (lpnm->cbSize == sizeof(NONCLIENTMETRICSW)) ?
1638                                          lpnm->iPaddedBorderWidth : 0;
1639                 normalize_nonclientmetrics( &ncm);
1640                 nonclient_metrics = ncm;
1641                 spi_loaded[SPI_NONCLIENTMETRICS_IDX] = TRUE;
1642             }
1643         }
1644         break;
1645     }
1646
1647     case SPI_GETMINIMIZEDMETRICS:
1648     {
1649         MINIMIZEDMETRICS * lpMm = pvParam;
1650         if (lpMm && lpMm->cbSize == sizeof(*lpMm)) {
1651             get_entry( &entry_METRICS_MINWIDTH, 0, &lpMm->iWidth );
1652             get_entry( &entry_METRICS_MINHORZGAP, 0, &lpMm->iHorzGap );
1653             get_entry( &entry_METRICS_MINVERTGAP, 0, &lpMm->iVertGap );
1654             get_entry( &entry_METRICS_MINARRANGE, 0, &lpMm->iArrange );
1655             lpMm->iWidth = max( 0, lpMm->iWidth );
1656             lpMm->iHorzGap = max( 0, lpMm->iHorzGap );
1657             lpMm->iVertGap = max( 0, lpMm->iVertGap );
1658             lpMm->iArrange &= 0x0f;
1659         } else
1660             ret = FALSE;
1661         break;
1662     }
1663     case SPI_SETMINIMIZEDMETRICS:
1664     {
1665         MINIMIZEDMETRICS * lpMm = pvParam;
1666         if (lpMm && lpMm->cbSize == sizeof(*lpMm))
1667             ret = set_entry( &entry_METRICS_MINWIDTH, max( 0, lpMm->iWidth ), NULL, fWinIni ) &&
1668                   set_entry( &entry_METRICS_MINHORZGAP, max( 0, lpMm->iHorzGap ), NULL, fWinIni ) &&
1669                   set_entry( &entry_METRICS_MINVERTGAP, max( 0, lpMm->iVertGap ), NULL, fWinIni ) &&
1670                   set_entry( &entry_METRICS_MINARRANGE, lpMm->iArrange & 0x0f, NULL, fWinIni );
1671         else
1672             ret = FALSE;
1673         break;
1674     }
1675     case SPI_GETICONMETRICS:
1676     {
1677         LPICONMETRICSW lpIcon = pvParam;
1678         if(lpIcon && lpIcon->cbSize == sizeof(*lpIcon))
1679         {
1680             get_entry( &entry_ICONHORIZONTALSPACING, 0, &lpIcon->iHorzSpacing );
1681             get_entry( &entry_ICONVERTICALSPACING, 0, &lpIcon->iVertSpacing );
1682             get_entry( &entry_ICONTITLEWRAP, 0, &lpIcon->iTitleWrap );
1683             get_entry( &entry_ICONTITLELOGFONT, 0, &lpIcon->lfFont );
1684         }
1685         else ret = FALSE;
1686         break;
1687     }
1688     case SPI_SETICONMETRICS:
1689     {
1690         LPICONMETRICSW lpIcon = pvParam;
1691         if (lpIcon && lpIcon->cbSize == sizeof(*lpIcon))
1692             ret = set_entry( &entry_ICONVERTICALSPACING, max(32,lpIcon->iVertSpacing), NULL, fWinIni ) &&
1693                   set_entry( &entry_ICONHORIZONTALSPACING, max(32,lpIcon->iHorzSpacing), NULL, fWinIni ) &&
1694                   set_entry( &entry_ICONTITLEWRAP, lpIcon->iTitleWrap, NULL, fWinIni ) &&
1695                   set_entry( &entry_ICONTITLELOGFONT, 0, &lpIcon->lfFont, fWinIni );
1696         else
1697             ret = FALSE;
1698         break;
1699     }
1700
1701     case SPI_SETWORKAREA:                       /*     47  WINVER >= 0x400 */
1702     {
1703         if (!pvParam) return FALSE;
1704
1705         spi_idx = SPI_SETWORKAREA_IDX;
1706         CopyRect( &work_area, pvParam );
1707         spi_loaded[spi_idx] = TRUE;
1708         break;
1709     }
1710
1711     case SPI_GETWORKAREA:                       /*     48  WINVER >= 0x400 */
1712     {
1713         if (!pvParam) return FALSE;
1714
1715         spi_idx = SPI_SETWORKAREA_IDX;
1716         if (!spi_loaded[spi_idx])
1717         {
1718             SetRect( &work_area, 0, 0,
1719                      GetSystemMetrics( SM_CXSCREEN ),
1720                      GetSystemMetrics( SM_CYSCREEN ) );
1721             EnumDisplayMonitors( 0, NULL, enum_monitors, (LPARAM)&work_area );
1722             spi_loaded[spi_idx] = TRUE;
1723         }
1724         CopyRect( pvParam, &work_area );
1725         TRACE("work area %s\n", wine_dbgstr_rect( &work_area ));
1726         break;
1727     }
1728
1729     WINE_SPI_FIXME(SPI_SETPENWINDOWS);          /*     49  WINVER >= 0x400 */
1730
1731     case SPI_GETFILTERKEYS:                     /*     50 */
1732     {
1733         LPFILTERKEYS lpFilterKeys = pvParam;
1734         WARN("SPI_GETFILTERKEYS not fully implemented\n");
1735         if (lpFilterKeys && lpFilterKeys->cbSize == sizeof(FILTERKEYS))
1736         {
1737             /* Indicate that no FilterKeys feature available */
1738             lpFilterKeys->dwFlags = 0;
1739             lpFilterKeys->iWaitMSec = 0;
1740             lpFilterKeys->iDelayMSec = 0;
1741             lpFilterKeys->iRepeatMSec = 0;
1742             lpFilterKeys->iBounceMSec = 0;
1743          }
1744         else
1745         {
1746             ret = FALSE;
1747         }
1748         break;
1749     }
1750     WINE_SPI_FIXME(SPI_SETFILTERKEYS);          /*     51 */
1751
1752     case SPI_GETTOGGLEKEYS:                     /*     52 */
1753     {
1754         LPTOGGLEKEYS lpToggleKeys = pvParam;
1755         WARN("SPI_GETTOGGLEKEYS not fully implemented\n");
1756         if (lpToggleKeys && lpToggleKeys->cbSize == sizeof(TOGGLEKEYS))
1757         {
1758             /* Indicate that no ToggleKeys feature available */
1759             lpToggleKeys->dwFlags = 0;
1760         }
1761         else
1762         {
1763             ret = FALSE;
1764         }
1765         break;
1766     }
1767     WINE_SPI_FIXME(SPI_SETTOGGLEKEYS);          /*     53 */
1768
1769     case SPI_GETMOUSEKEYS:                      /*     54 */
1770     {
1771         LPMOUSEKEYS lpMouseKeys = pvParam;
1772         WARN("SPI_GETMOUSEKEYS not fully implemented\n");
1773         if (lpMouseKeys && lpMouseKeys->cbSize == sizeof(MOUSEKEYS))
1774         {
1775             /* Indicate that no MouseKeys feature available */
1776             lpMouseKeys->dwFlags = 0;
1777             lpMouseKeys->iMaxSpeed = 360;
1778             lpMouseKeys->iTimeToMaxSpeed = 1000;
1779             lpMouseKeys->iCtrlSpeed = 0;
1780             lpMouseKeys->dwReserved1 = 0;
1781             lpMouseKeys->dwReserved2 = 0;
1782         }
1783         else
1784         {
1785             ret = FALSE;
1786         }
1787         break;
1788     }
1789     WINE_SPI_FIXME(SPI_SETMOUSEKEYS);           /*     55 */
1790
1791     case SPI_GETSHOWSOUNDS:
1792         ret = get_entry( &entry_SHOWSOUNDS, uiParam, pvParam );
1793         break;
1794     case SPI_SETSHOWSOUNDS:
1795         ret = set_entry( &entry_SHOWSOUNDS, uiParam, pvParam, fWinIni );
1796         break;
1797
1798     case SPI_GETSTICKYKEYS:                     /*     58 */
1799     {
1800         LPSTICKYKEYS lpStickyKeys = pvParam;
1801         WARN("SPI_GETSTICKYKEYS not fully implemented\n");
1802         if (lpStickyKeys && lpStickyKeys->cbSize == sizeof(STICKYKEYS))
1803         {
1804             /* Indicate that no StickyKeys feature available */
1805             lpStickyKeys->dwFlags = 0;
1806         }
1807         else
1808         {
1809             ret = FALSE;
1810         }
1811         break;
1812     }
1813     WINE_SPI_FIXME(SPI_SETSTICKYKEYS);          /*     59 */
1814
1815     case SPI_GETACCESSTIMEOUT:                  /*     60 */
1816     {
1817         LPACCESSTIMEOUT lpAccessTimeout = pvParam;
1818         WARN("SPI_GETACCESSTIMEOUT not fully implemented\n");
1819         if (lpAccessTimeout && lpAccessTimeout->cbSize == sizeof(ACCESSTIMEOUT))
1820         {
1821             /* Indicate that no accessibility features timeout is available */
1822             lpAccessTimeout->dwFlags = 0;
1823             lpAccessTimeout->iTimeOutMSec = 0;
1824         }
1825         else
1826         {
1827             ret = FALSE;
1828         }
1829         break;
1830     }
1831     WINE_SPI_FIXME(SPI_SETACCESSTIMEOUT);       /*     61 */
1832
1833     case SPI_GETSERIALKEYS:                     /*     62  WINVER >= 0x400 */
1834     {
1835         LPSERIALKEYSW lpSerialKeysW = pvParam;
1836         WARN("SPI_GETSERIALKEYS not fully implemented\n");
1837         if (lpSerialKeysW && lpSerialKeysW->cbSize == sizeof(SERIALKEYSW))
1838         {
1839             /* Indicate that no SerialKeys feature available */
1840             lpSerialKeysW->dwFlags = 0;
1841             lpSerialKeysW->lpszActivePort = NULL;
1842             lpSerialKeysW->lpszPort = NULL;
1843             lpSerialKeysW->iBaudRate = 0;
1844             lpSerialKeysW->iPortState = 0;
1845         }
1846         else
1847         {
1848             ret = FALSE;
1849         }
1850         break;
1851     }
1852     WINE_SPI_FIXME(SPI_SETSERIALKEYS);          /*     63  WINVER >= 0x400 */
1853
1854     case SPI_GETSOUNDSENTRY:                    /*     64 */
1855     {
1856         LPSOUNDSENTRYW lpSoundSentryW = pvParam;
1857         WARN("SPI_GETSOUNDSENTRY not fully implemented\n");
1858         if (lpSoundSentryW && lpSoundSentryW->cbSize == sizeof(SOUNDSENTRYW))
1859         {
1860             /* Indicate that no SoundSentry feature available */
1861             lpSoundSentryW->dwFlags = 0;
1862             lpSoundSentryW->iFSTextEffect = 0;
1863             lpSoundSentryW->iFSTextEffectMSec = 0;
1864             lpSoundSentryW->iFSTextEffectColorBits = 0;
1865             lpSoundSentryW->iFSGrafEffect = 0;
1866             lpSoundSentryW->iFSGrafEffectMSec = 0;
1867             lpSoundSentryW->iFSGrafEffectColor = 0;
1868             lpSoundSentryW->iWindowsEffect = 0;
1869             lpSoundSentryW->iWindowsEffectMSec = 0;
1870             lpSoundSentryW->lpszWindowsEffectDLL = 0;
1871             lpSoundSentryW->iWindowsEffectOrdinal = 0;
1872         }
1873         else
1874         {
1875             ret = FALSE;
1876         }
1877         break;
1878     }
1879     WINE_SPI_FIXME(SPI_SETSOUNDSENTRY);         /*     65 */
1880
1881     case SPI_GETHIGHCONTRAST:                   /*     66  WINVER >= 0x400 */
1882     {
1883         LPHIGHCONTRASTW lpHighContrastW = pvParam;
1884         WARN("SPI_GETHIGHCONTRAST not fully implemented\n");
1885         if (lpHighContrastW && lpHighContrastW->cbSize == sizeof(HIGHCONTRASTW))
1886         {
1887             /* Indicate that no high contrast feature available */
1888             lpHighContrastW->dwFlags = 0;
1889             lpHighContrastW->lpszDefaultScheme = NULL;
1890         }
1891         else
1892         {
1893             ret = FALSE;
1894         }
1895         break;
1896     }
1897     WINE_SPI_FIXME(SPI_SETHIGHCONTRAST);        /*     67  WINVER >= 0x400 */
1898
1899     case SPI_GETKEYBOARDPREF:
1900         ret = get_entry( &entry_KEYBOARDPREF, uiParam, pvParam );
1901         break;
1902     case SPI_SETKEYBOARDPREF:
1903         ret = set_entry( &entry_KEYBOARDPREF, uiParam, pvParam, fWinIni );
1904         break;
1905     case SPI_GETSCREENREADER:
1906         ret = get_entry( &entry_SCREENREADER, uiParam, pvParam );
1907         break;
1908     case SPI_SETSCREENREADER:
1909         ret = set_entry( &entry_SCREENREADER, uiParam, pvParam, fWinIni );
1910         break;
1911
1912     case SPI_GETANIMATION:                      /*     72  WINVER >= 0x400 */
1913     {
1914         LPANIMATIONINFO lpAnimInfo = pvParam;
1915
1916         /* Tell it "disabled" */
1917         if (lpAnimInfo && lpAnimInfo->cbSize == sizeof(ANIMATIONINFO))
1918             lpAnimInfo->iMinAnimate = 0; /* Minimise and restore animation is disabled (nonzero == enabled) */
1919         else
1920             ret = FALSE;
1921         break;
1922     }
1923     WINE_SPI_WARN(SPI_SETANIMATION);            /*     73  WINVER >= 0x400 */
1924
1925     case SPI_GETFONTSMOOTHING:
1926         ret = get_entry( &entry_FONTSMOOTHING, uiParam, pvParam );
1927         if (ret) *(UINT *)pvParam = (*(UINT *)pvParam != 0);
1928         break;
1929     case SPI_SETFONTSMOOTHING:
1930         uiParam = uiParam ? 2 : 0; /* Win NT4/2k/XP behavior */
1931         ret = set_entry( &entry_FONTSMOOTHING, uiParam, pvParam, fWinIni );
1932         break;
1933
1934     WINE_SPI_FIXME(SPI_SETDRAGWIDTH);           /*     76  WINVER >= 0x400 */
1935     WINE_SPI_FIXME(SPI_SETDRAGHEIGHT);          /*     77  WINVER >= 0x400 */
1936
1937     WINE_SPI_FIXME(SPI_SETHANDHELD);            /*     78  WINVER >= 0x400 */
1938
1939     WINE_SPI_FIXME(SPI_GETLOWPOWERTIMEOUT);     /*     79  WINVER >= 0x400 */
1940     WINE_SPI_FIXME(SPI_GETPOWEROFFTIMEOUT);     /*     80  WINVER >= 0x400 */
1941     WINE_SPI_FIXME(SPI_SETLOWPOWERTIMEOUT);     /*     81  WINVER >= 0x400 */
1942     WINE_SPI_FIXME(SPI_SETPOWEROFFTIMEOUT);     /*     82  WINVER >= 0x400 */
1943
1944     case SPI_GETLOWPOWERACTIVE:
1945         ret = get_entry( &entry_LOWPOWERACTIVE, uiParam, pvParam );
1946         break;
1947     case SPI_SETLOWPOWERACTIVE:
1948         ret = set_entry( &entry_LOWPOWERACTIVE, uiParam, pvParam, fWinIni );
1949         break;
1950     case SPI_GETPOWEROFFACTIVE:
1951         ret = get_entry( &entry_POWEROFFACTIVE, uiParam, pvParam );
1952         break;
1953     case SPI_SETPOWEROFFACTIVE:
1954         ret = set_entry( &entry_POWEROFFACTIVE, uiParam, pvParam, fWinIni );
1955         break;
1956
1957     WINE_SPI_FIXME(SPI_SETCURSORS);             /*     87  WINVER >= 0x400 */
1958     WINE_SPI_FIXME(SPI_SETICONS);               /*     88  WINVER >= 0x400 */
1959
1960     case SPI_GETDEFAULTINPUTLANG:       /*     89  WINVER >= 0x400 */
1961         ret = GetKeyboardLayout(0) != 0;
1962         break;
1963
1964     WINE_SPI_FIXME(SPI_SETDEFAULTINPUTLANG);    /*     90  WINVER >= 0x400 */
1965
1966     WINE_SPI_FIXME(SPI_SETLANGTOGGLE);          /*     91  WINVER >= 0x400 */
1967
1968     case SPI_GETWINDOWSEXTENSION:               /*     92  WINVER >= 0x400 */
1969         WARN("pretend no support for Win9x Plus! for now.\n");
1970         ret = FALSE; /* yes, this is the result value */
1971         break;
1972
1973     WINE_SPI_FIXME(SPI_SETMOUSETRAILS);         /*     93  WINVER >= 0x400 */
1974     WINE_SPI_FIXME(SPI_GETMOUSETRAILS);         /*     94  WINVER >= 0x400 */
1975
1976     case SPI_GETSNAPTODEFBUTTON:
1977         ret = get_entry( &entry_SNAPTODEFBUTTON, uiParam, pvParam );
1978         break;
1979     case SPI_SETSNAPTODEFBUTTON:
1980         ret = set_entry( &entry_SNAPTODEFBUTTON, uiParam, pvParam, fWinIni );
1981         break;
1982     case SPI_SETSCREENSAVERRUNNING:
1983         ret = set_entry( &entry_SCREENSAVERRUNNING, uiParam, pvParam, fWinIni );
1984         break;
1985     case SPI_GETMOUSEHOVERWIDTH:
1986         ret = get_entry( &entry_MOUSEHOVERWIDTH, uiParam, pvParam );
1987         break;
1988     case SPI_SETMOUSEHOVERWIDTH:
1989         ret = set_entry( &entry_MOUSEHOVERWIDTH, uiParam, pvParam, fWinIni );
1990         break;
1991     case SPI_GETMOUSEHOVERHEIGHT:
1992         ret = get_entry( &entry_MOUSEHOVERHEIGHT, uiParam, pvParam );
1993         break;
1994     case SPI_SETMOUSEHOVERHEIGHT:
1995         ret = set_entry( &entry_MOUSEHOVERHEIGHT, uiParam, pvParam, fWinIni );
1996         break;
1997     case SPI_GETMOUSEHOVERTIME:
1998         ret = get_entry( &entry_MOUSEHOVERTIME, uiParam, pvParam );
1999         break;
2000     case SPI_SETMOUSEHOVERTIME:
2001         ret = set_entry( &entry_MOUSEHOVERTIME, uiParam, pvParam, fWinIni );
2002         break;
2003     case SPI_GETWHEELSCROLLLINES:
2004         ret = get_entry( &entry_WHEELSCROLLLINES, uiParam, pvParam );
2005         break;
2006     case SPI_SETWHEELSCROLLLINES:
2007         ret = set_entry( &entry_WHEELSCROLLLINES, uiParam, pvParam, fWinIni );
2008         break;
2009     case SPI_GETMENUSHOWDELAY:
2010         ret = get_entry( &entry_MENUSHOWDELAY, uiParam, pvParam );
2011         break;
2012     case SPI_SETMENUSHOWDELAY:
2013         ret = set_entry( &entry_MENUSHOWDELAY, uiParam, pvParam, fWinIni );
2014         break;
2015     case SPI_GETWHEELSCROLLCHARS:
2016         ret = get_entry( &entry_WHEELSCROLLCHARS, uiParam, pvParam );
2017         break;
2018     case SPI_SETWHEELSCROLLCHARS:
2019         ret = set_entry( &entry_WHEELSCROLLCHARS, uiParam, pvParam, fWinIni );
2020         break;
2021
2022     WINE_SPI_FIXME(SPI_GETSHOWIMEUI);           /*    110  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2023     WINE_SPI_FIXME(SPI_SETSHOWIMEUI);           /*    111  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2024
2025     case SPI_GETMOUSESPEED:
2026         ret = get_entry( &entry_MOUSESPEED, uiParam, pvParam );
2027         break;
2028     case SPI_SETMOUSESPEED:
2029         ret = set_entry( &entry_MOUSESPEED, uiParam, pvParam, fWinIni );
2030         break;
2031     case SPI_GETSCREENSAVERRUNNING:
2032         ret = get_entry( &entry_SCREENSAVERRUNNING, uiParam, pvParam );
2033         break;
2034
2035     case SPI_GETDESKWALLPAPER:                  /*    115  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2036     {
2037         WCHAR buf[MAX_PATH];
2038
2039         if (!pvParam) return FALSE;
2040
2041         if (uiParam > MAX_PATH)
2042         {
2043             uiParam = MAX_PATH;
2044         }
2045
2046         if (SYSPARAMS_Load(SPI_SETDESKWALLPAPER_REGKEY, SPI_SETDESKWALLPAPER_VALNAME, buf, sizeof(buf)))
2047         {
2048             lstrcpynW(pvParam, buf, uiParam);
2049         }
2050         else
2051         {
2052             /* Return an empty string */
2053             memset(pvParam, 0, uiParam);
2054         }
2055
2056         break;
2057     }
2058
2059     WINE_SPI_FIXME(SPI_GETACTIVEWINDOWTRACKING);/* 0x1000  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2060     WINE_SPI_FIXME(SPI_SETACTIVEWINDOWTRACKING);/* 0x1001  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2061     case SPI_GETMENUANIMATION:             /* 0x1002  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2062         ret = get_user_pref_param( 0, 0x02, pvParam );
2063         break;
2064
2065     case SPI_SETMENUANIMATION:             /* 0x1003  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2066         ret = set_user_pref_param( 0, 0x02, PtrToUlong(pvParam), fWinIni );
2067         break;
2068
2069     case SPI_GETCOMBOBOXANIMATION:         /* 0x1004  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2070         ret = get_user_pref_param( 0, 0x04, pvParam );
2071         break;
2072
2073     case SPI_SETCOMBOBOXANIMATION:         /* 0x1005  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2074         ret = set_user_pref_param( 0, 0x04, PtrToUlong(pvParam), fWinIni );
2075         break;
2076
2077     case SPI_GETLISTBOXSMOOTHSCROLLING:    /* 0x1006  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2078         ret = get_user_pref_param( 0, 0x08, pvParam );
2079         break;
2080
2081     case SPI_SETLISTBOXSMOOTHSCROLLING:    /* 0x1007  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2082         ret = set_user_pref_param( 0, 0x08, PtrToUlong(pvParam), fWinIni );
2083         break;
2084
2085     case SPI_GETGRADIENTCAPTIONS:
2086         ret = get_user_pref_param( 0, 0x10, pvParam );
2087         break;
2088
2089     case SPI_SETGRADIENTCAPTIONS:
2090         ret = set_user_pref_param( 0, 0x10, PtrToUlong(pvParam), fWinIni );
2091         break;
2092
2093     case SPI_GETKEYBOARDCUES:
2094         ret = get_user_pref_param( 0, 0x20, pvParam );
2095         break;
2096
2097     case SPI_SETKEYBOARDCUES:
2098         ret = set_user_pref_param( 0, 0x20, PtrToUlong(pvParam), fWinIni );
2099         break;
2100
2101     WINE_SPI_FIXME(SPI_GETACTIVEWNDTRKZORDER);  /* 0x100C  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2102     WINE_SPI_FIXME(SPI_SETACTIVEWNDTRKZORDER);  /* 0x100D  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2103     case SPI_GETHOTTRACKING:
2104         ret = get_user_pref_param( 0, 0x80, pvParam );
2105         break;
2106
2107     case SPI_SETHOTTRACKING:
2108         ret = set_user_pref_param( 0, 0x80, PtrToUlong(pvParam), fWinIni );
2109         break;
2110
2111     WINE_SPI_FIXME(SPI_GETMENUFADE);            /* 0x1012  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2112     WINE_SPI_FIXME(SPI_SETMENUFADE);            /* 0x1013  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2113     case SPI_GETSELECTIONFADE:                  /* 0x1014  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2114         ret = get_user_pref_param( 1, 0x04, pvParam );
2115         break;
2116
2117     case SPI_SETSELECTIONFADE:                  /* 0x1015  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2118         ret = set_user_pref_param( 1, 0x04, PtrToUlong(pvParam), fWinIni );
2119         break;
2120
2121     case SPI_GETTOOLTIPANIMATION:               /* 0x1016  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2122         ret = get_user_pref_param( 1, 0x08, pvParam );
2123         break;
2124
2125     case SPI_SETTOOLTIPANIMATION:               /* 0x1017  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2126         ret = set_user_pref_param( 1, 0x08, PtrToUlong(pvParam), fWinIni );
2127         break;
2128
2129     case SPI_GETTOOLTIPFADE:                    /* 0x1018  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2130         ret = get_user_pref_param( 1, 0x10, pvParam );
2131         break;
2132
2133     case SPI_SETTOOLTIPFADE:                    /* 0x1019  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2134         ret = set_user_pref_param( 1, 0x10, PtrToUlong(pvParam), fWinIni );
2135         break;
2136
2137     case SPI_GETCURSORSHADOW:                   /* 0x101A  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2138         ret = get_user_pref_param( 1, 0x20, pvParam );
2139         break;
2140
2141     case SPI_SETCURSORSHADOW:                   /* 0x101B  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2142         ret = set_user_pref_param( 1, 0x20, PtrToUlong(pvParam), fWinIni );
2143         break;
2144
2145     WINE_SPI_FIXME(SPI_GETMOUSESONAR);          /* 0x101C  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2146     WINE_SPI_FIXME(SPI_SETMOUSESONAR);          /* 0x101D  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2147     WINE_SPI_FIXME(SPI_GETMOUSECLICKLOCK);      /* 0x101E  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2148     WINE_SPI_FIXME(SPI_SETMOUSECLICKLOCK);      /* 0x101F  _WIN32_WINNT >= 0x510 || _WIN32_WINDOW >= 0x490*/
2149
2150     case SPI_GETMOUSEVANISH:
2151         ret = get_user_pref_param( 2, 0x01, pvParam );
2152         break;
2153
2154     case SPI_SETMOUSEVANISH:
2155         ret = set_user_pref_param( 2, 0x01, PtrToUlong(pvParam), fWinIni );
2156         break;
2157
2158     case SPI_GETFLATMENU:
2159         ret = get_user_pref_param( 2, 0x02, pvParam );
2160         break;
2161
2162     case SPI_SETFLATMENU:
2163         ret = set_user_pref_param( 2, 0x02, PtrToUlong(pvParam), fWinIni );
2164         break;
2165
2166     case SPI_GETDROPSHADOW:
2167         ret = get_user_pref_param( 2, 0x04, pvParam );
2168         break;
2169
2170     case SPI_SETDROPSHADOW:
2171         ret = set_user_pref_param( 2, 0x04, PtrToUlong(pvParam), fWinIni );
2172         break;
2173
2174     WINE_SPI_FIXME(SPI_GETBLOCKSENDINPUTRESETS);
2175     WINE_SPI_FIXME(SPI_SETBLOCKSENDINPUTRESETS);
2176     case SPI_GETUIEFFECTS:
2177         ret = get_user_pref_param( 3, 0x80, pvParam );
2178         break;
2179
2180     case SPI_SETUIEFFECTS:
2181         /* FIXME: this probably should mask other UI effect values when unset */
2182         ret = set_user_pref_param( 3, 0x80, PtrToUlong(pvParam), fWinIni );
2183         break;
2184
2185     /* _WIN32_WINNT >= 0x600 */
2186     WINE_SPI_FIXME(SPI_GETDISABLEOVERLAPPEDCONTENT);
2187     WINE_SPI_FIXME(SPI_SETDISABLEOVERLAPPEDCONTENT);
2188     WINE_SPI_FIXME(SPI_GETCLIENTAREAANIMATION);
2189     WINE_SPI_FIXME(SPI_SETCLIENTAREAANIMATION);
2190     WINE_SPI_FIXME(SPI_GETCLEARTYPE);
2191     WINE_SPI_FIXME(SPI_SETCLEARTYPE);
2192     WINE_SPI_FIXME(SPI_GETSPEECHRECOGNITION);
2193     WINE_SPI_FIXME(SPI_SETSPEECHRECOGNITION);
2194
2195     case SPI_GETFOREGROUNDLOCKTIMEOUT:
2196         ret = get_entry( &entry_FOREGROUNDLOCKTIMEOUT, uiParam, pvParam );
2197         break;
2198     case SPI_SETFOREGROUNDLOCKTIMEOUT:
2199         /* FIXME: this should check that the calling thread
2200          * is able to change the foreground window */
2201         ret = set_entry( &entry_FOREGROUNDLOCKTIMEOUT, uiParam, pvParam, fWinIni );
2202         break;
2203
2204     WINE_SPI_FIXME(SPI_GETACTIVEWNDTRKTIMEOUT); /* 0x2002  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2205     WINE_SPI_FIXME(SPI_SETACTIVEWNDTRKTIMEOUT); /* 0x2003  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2206     WINE_SPI_FIXME(SPI_GETFOREGROUNDFLASHCOUNT);/* 0x2004  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2207     WINE_SPI_FIXME(SPI_SETFOREGROUNDFLASHCOUNT);/* 0x2005  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2208     case SPI_GETCARETWIDTH:
2209         ret = get_entry( &entry_CARETWIDTH, uiParam, pvParam );
2210         break;
2211     case SPI_SETCARETWIDTH:
2212         ret = set_entry( &entry_CARETWIDTH, uiParam, pvParam, fWinIni );
2213         break;
2214
2215     WINE_SPI_FIXME(SPI_GETMOUSECLICKLOCKTIME);  /* 0x2008  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2216     WINE_SPI_FIXME(SPI_SETMOUSECLICKLOCKTIME);  /* 0x2009  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2217     case SPI_GETFONTSMOOTHINGTYPE:
2218         ret = get_entry( &entry_FONTSMOOTHINGTYPE, uiParam, pvParam );
2219         break;
2220     case SPI_SETFONTSMOOTHINGTYPE:
2221         ret = set_entry( &entry_FONTSMOOTHINGTYPE, uiParam, pvParam, fWinIni );
2222         break;
2223     case SPI_GETFONTSMOOTHINGCONTRAST:
2224         ret = get_entry( &entry_FONTSMOOTHINGCONTRAST, uiParam, pvParam );
2225         break;
2226     case SPI_SETFONTSMOOTHINGCONTRAST:
2227         ret = set_entry( &entry_FONTSMOOTHINGCONTRAST, uiParam, pvParam, fWinIni );
2228         break;
2229
2230     case SPI_GETFOCUSBORDERWIDTH: /* 0x200E  _WIN32_WINNT >= 0x510 */
2231     case SPI_GETFOCUSBORDERHEIGHT: /* 0x200F  _WIN32_WINNT >= 0x510 */
2232         if (!pvParam)
2233             ret = FALSE;
2234         else
2235             *(UINT *)pvParam = 1;
2236         break;
2237
2238     WINE_SPI_FIXME(SPI_SETFOCUSBORDERWIDTH);     /* 0x2010  _WIN32_WINNT >= 0x510 */
2239     WINE_SPI_FIXME(SPI_SETFOCUSBORDERHEIGHT);    /* 0x2011  _WIN32_WINNT >= 0x510 */
2240
2241     case SPI_GETFONTSMOOTHINGORIENTATION:
2242         ret = get_entry( &entry_FONTSMOOTHINGORIENTATION, uiParam, pvParam );
2243         break;
2244     case SPI_SETFONTSMOOTHINGORIENTATION:
2245         ret = set_entry( &entry_FONTSMOOTHINGORIENTATION, uiParam, pvParam, fWinIni );
2246         break;
2247
2248     default:
2249         FIXME( "Unknown action: %u\n", uiAction );
2250         SetLastError( ERROR_INVALID_SPI_VALUE );
2251         ret = FALSE;
2252         break;
2253     }
2254
2255     if (ret)
2256         SYSPARAMS_NotifyChange( uiAction, fWinIni );
2257     TRACE("(%u, %u, %p, %u) ret %d\n",
2258             uiAction, uiParam, pvParam, fWinIni, ret);
2259     return ret;
2260
2261 #undef WINE_SPI_FIXME
2262 #undef WINE_SPI_WARN
2263 }
2264
2265
2266 /***********************************************************************
2267  *              SystemParametersInfoA (USER32.@)
2268  */
2269 BOOL WINAPI SystemParametersInfoA( UINT uiAction, UINT uiParam,
2270                                    PVOID pvParam, UINT fuWinIni )
2271 {
2272     BOOL ret;
2273
2274     TRACE("(%u, %u, %p, %u)\n", uiAction, uiParam, pvParam, fuWinIni);
2275
2276     switch (uiAction)
2277     {
2278     case SPI_SETDESKWALLPAPER:                  /*     20 */
2279     case SPI_SETDESKPATTERN:                    /*     21 */
2280     {
2281         WCHAR buffer[256];
2282         if (pvParam)
2283             if (!MultiByteToWideChar( CP_ACP, 0, pvParam, -1, buffer,
2284                                       sizeof(buffer)/sizeof(WCHAR) ))
2285                 buffer[sizeof(buffer)/sizeof(WCHAR)-1] = 0;
2286         ret = SystemParametersInfoW( uiAction, uiParam, pvParam ? buffer : NULL, fuWinIni );
2287         break;
2288     }
2289
2290     case SPI_GETICONTITLELOGFONT:               /*     31 */
2291     {
2292         LOGFONTW tmp;
2293         ret = SystemParametersInfoW( uiAction, uiParam, pvParam ? &tmp : NULL, fuWinIni );
2294         if (ret && pvParam)
2295             SYSPARAMS_LogFont32WTo32A( &tmp, pvParam );
2296         break;
2297     }
2298
2299     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
2300     {
2301         NONCLIENTMETRICSW tmp;
2302         LPNONCLIENTMETRICSA lpnmA = pvParam;
2303         if (lpnmA && (lpnmA->cbSize == sizeof(NONCLIENTMETRICSA) ||
2304                       lpnmA->cbSize == FIELD_OFFSET(NONCLIENTMETRICSA, iPaddedBorderWidth)))
2305         {
2306             tmp.cbSize = sizeof(NONCLIENTMETRICSW);
2307             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2308             if (ret)
2309                 SYSPARAMS_NonClientMetrics32WTo32A( &tmp, lpnmA );
2310         }
2311         else
2312             ret = FALSE;
2313         break;
2314     }
2315
2316     case SPI_SETNONCLIENTMETRICS:               /*     42  WINVER >= 0x400 */
2317     {
2318         NONCLIENTMETRICSW tmp;
2319         LPNONCLIENTMETRICSA lpnmA = pvParam;
2320         if (lpnmA && (lpnmA->cbSize == sizeof(NONCLIENTMETRICSA) ||
2321                       lpnmA->cbSize == FIELD_OFFSET(NONCLIENTMETRICSA, iPaddedBorderWidth)))
2322         {
2323             tmp.cbSize = sizeof(NONCLIENTMETRICSW);
2324             SYSPARAMS_NonClientMetrics32ATo32W( lpnmA, &tmp );
2325             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2326         }
2327         else
2328             ret = FALSE;
2329         break;
2330     }
2331
2332     case SPI_GETICONMETRICS:                    /*     45  WINVER >= 0x400 */
2333     {
2334         ICONMETRICSW tmp;
2335         LPICONMETRICSA lpimA = pvParam;
2336         if (lpimA && lpimA->cbSize == sizeof(ICONMETRICSA))
2337         {
2338             tmp.cbSize = sizeof(ICONMETRICSW);
2339             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2340             if (ret)
2341             {
2342                 lpimA->iHorzSpacing = tmp.iHorzSpacing;
2343                 lpimA->iVertSpacing = tmp.iVertSpacing;
2344                 lpimA->iTitleWrap   = tmp.iTitleWrap;
2345                 SYSPARAMS_LogFont32WTo32A( &tmp.lfFont, &lpimA->lfFont );
2346             }
2347         }
2348         else
2349             ret = FALSE;
2350         break;
2351     }
2352
2353     case SPI_SETICONMETRICS:                    /*     46  WINVER >= 0x400 */
2354     {
2355         ICONMETRICSW tmp;
2356         LPICONMETRICSA lpimA = pvParam;
2357         if (lpimA && lpimA->cbSize == sizeof(ICONMETRICSA))
2358         {
2359             tmp.cbSize = sizeof(ICONMETRICSW);
2360             tmp.iHorzSpacing = lpimA->iHorzSpacing;
2361             tmp.iVertSpacing = lpimA->iVertSpacing;
2362             tmp.iTitleWrap = lpimA->iTitleWrap;
2363             SYSPARAMS_LogFont32ATo32W(  &lpimA->lfFont, &tmp.lfFont);
2364             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2365         }
2366         else
2367             ret = FALSE;
2368         break;
2369     }
2370
2371     case SPI_GETHIGHCONTRAST:                   /*     66  WINVER >= 0x400 */
2372     {
2373         HIGHCONTRASTW tmp;
2374         LPHIGHCONTRASTA lphcA = pvParam;
2375         if (lphcA && lphcA->cbSize == sizeof(HIGHCONTRASTA))
2376         {
2377             tmp.cbSize = sizeof(HIGHCONTRASTW);
2378             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2379             if (ret)
2380             {
2381                 lphcA->dwFlags = tmp.dwFlags;
2382                 lphcA->lpszDefaultScheme = NULL;  /* FIXME? */
2383             }
2384         }
2385         else
2386             ret = FALSE;
2387         break;
2388     }
2389
2390     case SPI_GETDESKWALLPAPER:                  /*     115 */
2391     {
2392         WCHAR buffer[MAX_PATH];
2393         ret = (SystemParametersInfoW( SPI_GETDESKWALLPAPER, uiParam, buffer, fuWinIni ) &&
2394                WideCharToMultiByte(CP_ACP, 0, buffer, -1, pvParam, uiParam, NULL, NULL));
2395         break;
2396     }
2397
2398     default:
2399         ret = SystemParametersInfoW( uiAction, uiParam, pvParam, fuWinIni );
2400         break;
2401     }
2402     return ret;
2403 }
2404
2405
2406 /***********************************************************************
2407  *              GetSystemMetrics (USER32.@)
2408  */
2409 INT WINAPI GetSystemMetrics( INT index )
2410 {
2411     UINT ret;
2412
2413     /* some metrics are dynamic */
2414     switch (index)
2415     {
2416     case SM_CXSCREEN:
2417         return GetDeviceCaps( get_display_dc(), HORZRES );
2418     case SM_CYSCREEN:
2419         return GetDeviceCaps( get_display_dc(), VERTRES );
2420     case SM_CXVSCROLL:
2421         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2422         return nonclient_metrics.iScrollWidth;
2423     case SM_CYHSCROLL:
2424         return GetSystemMetrics(SM_CXVSCROLL);
2425     case SM_CYCAPTION:
2426         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2427         return nonclient_metrics.iCaptionHeight + 1;
2428     case SM_CXBORDER:
2429     case SM_CYBORDER:
2430         /* SM_C{X,Y}BORDER always returns 1 regardless of 'BorderWidth' value in registry */
2431         return 1;
2432     case SM_CXDLGFRAME:
2433     case SM_CYDLGFRAME:
2434         return 3;
2435     case SM_CYVTHUMB:
2436         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2437         return nonclient_metrics.iScrollHeight;
2438     case SM_CXHTHUMB:
2439         return GetSystemMetrics(SM_CYVTHUMB);
2440     case SM_CXICON:
2441         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2442         return icon_size.cx;
2443     case SM_CYICON:
2444         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2445         return icon_size.cy;
2446     case SM_CXCURSOR:
2447     case SM_CYCURSOR:
2448         return 32;
2449     case SM_CYMENU:
2450         return GetSystemMetrics(SM_CYMENUSIZE) + 1;
2451     case SM_CXFULLSCREEN:
2452         /* see the remark for SM_CXMAXIMIZED, at least this formulation is
2453          * correct */
2454         return GetSystemMetrics( SM_CXMAXIMIZED) - 2 * GetSystemMetrics( SM_CXFRAME);
2455     case SM_CYFULLSCREEN:
2456         /* see the remark for SM_CYMAXIMIZED, at least this formulation is
2457          * correct */
2458         return GetSystemMetrics( SM_CYMAXIMIZED) - GetSystemMetrics( SM_CYMIN);
2459     case SM_CYKANJIWINDOW:
2460         return 0;
2461     case SM_MOUSEPRESENT:
2462         return 1;
2463     case SM_CYVSCROLL:
2464         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2465         return nonclient_metrics.iScrollHeight;
2466     case SM_CXHSCROLL:
2467         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2468         return nonclient_metrics.iScrollHeight;
2469     case SM_DEBUG:
2470         return 0;
2471     case SM_SWAPBUTTON:
2472         get_entry( &entry_MOUSEBUTTONSWAP, 0, &ret );
2473         return ret;
2474     case SM_RESERVED1:
2475     case SM_RESERVED2:
2476     case SM_RESERVED3:
2477     case SM_RESERVED4:
2478         return 0;
2479     case SM_CXMIN:
2480         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2481         return 3 * nonclient_metrics.iCaptionWidth + GetSystemMetrics( SM_CYSIZE) +
2482             4 * CaptionFontAvCharWidth + 2 * GetSystemMetrics( SM_CXFRAME) + 4;
2483     case SM_CYMIN:
2484         return GetSystemMetrics( SM_CYCAPTION) + 2 * GetSystemMetrics( SM_CYFRAME);
2485     case SM_CXSIZE:
2486         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2487         return nonclient_metrics.iCaptionWidth;
2488     case SM_CYSIZE:
2489         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2490         return nonclient_metrics.iCaptionHeight;
2491     case SM_CXFRAME:
2492         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2493         return GetSystemMetrics(SM_CXDLGFRAME) + nonclient_metrics.iBorderWidth;
2494     case SM_CYFRAME:
2495         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2496         return GetSystemMetrics(SM_CYDLGFRAME) + nonclient_metrics.iBorderWidth;
2497     case SM_CXMINTRACK:
2498         return GetSystemMetrics(SM_CXMIN);
2499     case SM_CYMINTRACK:
2500         return GetSystemMetrics(SM_CYMIN);
2501     case SM_CXDOUBLECLK:
2502         get_entry( &entry_DOUBLECLKWIDTH, 0, &ret );
2503         return ret;
2504     case SM_CYDOUBLECLK:
2505         get_entry( &entry_DOUBLECLKHEIGHT, 0, &ret );
2506         return ret;
2507     case SM_CXICONSPACING:
2508         get_entry( &entry_ICONHORIZONTALSPACING, 0, &ret );
2509         return ret;
2510     case SM_CYICONSPACING:
2511         get_entry( &entry_ICONVERTICALSPACING, 0, &ret );
2512         return ret;
2513     case SM_MENUDROPALIGNMENT:
2514         get_entry( &entry_MENUDROPALIGNMENT, 0, &ret );
2515         return ret;
2516     case SM_PENWINDOWS:
2517         return 0;
2518     case SM_DBCSENABLED:
2519     {
2520         CPINFO cpinfo;
2521         GetCPInfo( CP_ACP, &cpinfo );
2522         return (cpinfo.MaxCharSize > 1);
2523     }
2524     case SM_CMOUSEBUTTONS:
2525         return 3;
2526     case SM_SECURE:
2527         return 0;
2528     case SM_CXEDGE:
2529         return GetSystemMetrics(SM_CXBORDER) + 1;
2530     case SM_CYEDGE:
2531         return GetSystemMetrics(SM_CYBORDER) + 1;
2532     case SM_CXMINSPACING:
2533         get_entry( &entry_METRICS_MINHORZGAP, 0, &ret );
2534         return GetSystemMetrics(SM_CXMINIMIZED) + max( 0, (INT)ret );
2535     case SM_CYMINSPACING:
2536         get_entry( &entry_METRICS_MINVERTGAP, 0, &ret );
2537         return GetSystemMetrics(SM_CYMINIMIZED) + max( 0, (INT)ret );
2538     case SM_CXSMICON:
2539     case SM_CYSMICON:
2540         return 16;
2541     case SM_CYSMCAPTION:
2542         return GetSystemMetrics(SM_CYSMSIZE) + 1;
2543     case SM_CXSMSIZE:
2544         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2545         return nonclient_metrics.iSmCaptionWidth;
2546     case SM_CYSMSIZE:
2547         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2548         return nonclient_metrics.iSmCaptionHeight;
2549     case SM_CXMENUSIZE:
2550         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2551         return nonclient_metrics.iMenuWidth;
2552     case SM_CYMENUSIZE:
2553         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2554         return nonclient_metrics.iMenuHeight;
2555     case SM_ARRANGE:
2556         get_entry( &entry_METRICS_MINARRANGE, 0, &ret );
2557         return ret & 0x0f;
2558     case SM_CXMINIMIZED:
2559         get_entry( &entry_METRICS_MINWIDTH, 0, &ret );
2560         return max( 0, (INT)ret ) + 6;
2561     case SM_CYMINIMIZED:
2562         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2563         return nonclient_metrics.iCaptionHeight + 6;
2564     case SM_CXMAXTRACK:
2565         return GetSystemMetrics(SM_CXVIRTUALSCREEN) + 4 + 2 * GetSystemMetrics(SM_CXFRAME);
2566     case SM_CYMAXTRACK:
2567         return GetSystemMetrics(SM_CYVIRTUALSCREEN) + 4 + 2 * GetSystemMetrics(SM_CYFRAME);
2568     case SM_CXMAXIMIZED:
2569         /* FIXME: subtract the width of any vertical application toolbars*/
2570         return GetSystemMetrics(SM_CXSCREEN) + 2 * GetSystemMetrics(SM_CXFRAME);
2571     case SM_CYMAXIMIZED:
2572         /* FIXME: subtract the width of any horizontal application toolbars*/
2573         return GetSystemMetrics(SM_CYSCREEN) + 2 * GetSystemMetrics(SM_CYCAPTION);
2574     case SM_NETWORK:
2575         return 3;  /* FIXME */
2576     case SM_CLEANBOOT:
2577         return 0; /* 0 = ok, 1 = failsafe, 2 = failsafe + network */
2578     case SM_CXDRAG:
2579     case SM_CYDRAG:
2580         return 4;
2581     case SM_SHOWSOUNDS:
2582         get_entry( &entry_SHOWSOUNDS, 0, &ret );
2583         return ret;
2584     case SM_CXMENUCHECK:
2585     case SM_CYMENUCHECK:
2586         if (!spi_loaded[SPI_NONCLIENTMETRICS_IDX]) load_nonclient_metrics();
2587         return tmMenuFont.tmHeight <= 0 ? 13 :
2588         ((tmMenuFont.tmHeight + tmMenuFont.tmExternalLeading + 1) / 2) * 2 - 1;
2589     case SM_SLOWMACHINE:
2590         return 0;  /* Never true */
2591     case SM_MIDEASTENABLED:
2592         return 0;  /* FIXME */
2593     case SM_MOUSEWHEELPRESENT:
2594         return 1;
2595     case SM_XVIRTUALSCREEN:
2596     {
2597         RECT rect = get_virtual_screen_rect();
2598         return rect.left;
2599     }
2600     case SM_YVIRTUALSCREEN:
2601     {
2602         RECT rect = get_virtual_screen_rect();
2603         return rect.top;
2604     }
2605     case SM_CXVIRTUALSCREEN:
2606     {
2607         RECT rect = get_virtual_screen_rect();
2608         return rect.right - rect.left;
2609     }
2610     case SM_CYVIRTUALSCREEN:
2611     {
2612         RECT rect = get_virtual_screen_rect();
2613         return rect.bottom - rect.top;
2614     }
2615     case SM_CMONITORS:
2616     {
2617         struct monitor_info info;
2618         get_monitors_info( &info );
2619         return info.count;
2620     }
2621     case SM_SAMEDISPLAYFORMAT:
2622         return 1;
2623     case SM_IMMENABLED:
2624         return 0;  /* FIXME */
2625     case SM_CXFOCUSBORDER:
2626     case SM_CYFOCUSBORDER:
2627         return 1;
2628     case SM_TABLETPC:
2629     case SM_MEDIACENTER:
2630         return 0;
2631     case SM_CMETRICS:
2632         return SM_CMETRICS;
2633     default:
2634         return 0;
2635     }
2636 }
2637
2638
2639 /***********************************************************************
2640  *              SwapMouseButton (USER32.@)
2641  *  Reverse or restore the meaning of the left and right mouse buttons
2642  *  fSwap  [I ] TRUE - reverse, FALSE - original
2643  * RETURN
2644  *   previous state
2645  */
2646 BOOL WINAPI SwapMouseButton( BOOL fSwap )
2647 {
2648     BOOL prev = GetSystemMetrics(SM_SWAPBUTTON);
2649     SystemParametersInfoW(SPI_SETMOUSEBUTTONSWAP, fSwap, 0, 0);
2650     return prev;
2651 }
2652
2653
2654 /**********************************************************************
2655  *              SetDoubleClickTime (USER32.@)
2656  */
2657 BOOL WINAPI SetDoubleClickTime( UINT interval )
2658 {
2659     return SystemParametersInfoW(SPI_SETDOUBLECLICKTIME, interval, 0, 0);
2660 }
2661
2662
2663 /**********************************************************************
2664  *              GetDoubleClickTime (USER32.@)
2665  */
2666 UINT WINAPI GetDoubleClickTime(void)
2667 {
2668     UINT time = 0;
2669
2670     get_entry( &entry_DOUBLECLICKTIME, 0, &time );
2671     if (!time) time = 500;
2672     return time;
2673 }
2674
2675
2676 /*************************************************************************
2677  *              GetSysColor (USER32.@)
2678  */
2679 COLORREF WINAPI DECLSPEC_HOTPATCH GetSysColor( INT nIndex )
2680 {
2681     if (nIndex >= 0 && nIndex < NUM_SYS_COLORS)
2682         return SysColors[nIndex];
2683     else
2684         return 0;
2685 }
2686
2687
2688 /*************************************************************************
2689  *              SetSysColors (USER32.@)
2690  */
2691 BOOL WINAPI SetSysColors( INT nChanges, const INT *lpSysColor,
2692                               const COLORREF *lpColorValues )
2693 {
2694     int i;
2695
2696     if (IS_INTRESOURCE(lpSysColor)) return FALSE; /* stupid app passes a color instead of an array */
2697
2698     for (i = 0; i < nChanges; i++) SYSPARAMS_SetSysColor( lpSysColor[i], lpColorValues[i] );
2699
2700     /* Send WM_SYSCOLORCHANGE message to all windows */
2701
2702     SendMessageTimeoutW( HWND_BROADCAST, WM_SYSCOLORCHANGE, 0, 0, SMTO_ABORTIFHUNG, 2000, NULL );
2703
2704     /* Repaint affected portions of all visible windows */
2705
2706     RedrawWindow( GetDesktopWindow(), NULL, 0,
2707                 RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_ALLCHILDREN );
2708     return TRUE;
2709 }
2710
2711
2712 /*************************************************************************
2713  *              SetSysColorsTemp (USER32.@)
2714  *
2715  * UNDOCUMENTED !!
2716  *
2717  * Called by W98SE desk.cpl Control Panel Applet:
2718  * handle = SetSysColorsTemp(ptr, ptr, nCount);     ("set" call)
2719  * result = SetSysColorsTemp(NULL, NULL, handle);   ("restore" call)
2720  *
2721  * pPens is an array of COLORREF values, which seems to be used
2722  * to indicate the color values to create new pens with.
2723  *
2724  * pBrushes is an array of solid brush handles (returned by a previous
2725  * CreateSolidBrush), which seems to contain the brush handles to set
2726  * for the system colors.
2727  *
2728  * n seems to be used for
2729  *   a) indicating the number of entries to operate on (length of pPens,
2730  *      pBrushes)
2731  *   b) passing the handle that points to the previously used color settings.
2732  *      I couldn't figure out in hell what kind of handle this is on
2733  *      Windows. I just use a heap handle instead. Shouldn't matter anyway.
2734  *
2735  * RETURNS
2736  *     heap handle of our own copy of the current syscolors in case of
2737  *                 "set" call, i.e. pPens, pBrushes != NULL.
2738  *     TRUE (unconditionally !) in case of "restore" call,
2739  *          i.e. pPens, pBrushes == NULL.
2740  *     FALSE in case of either pPens != NULL and pBrushes == NULL
2741  *          or pPens == NULL and pBrushes != NULL.
2742  *
2743  * I'm not sure whether this implementation is 100% correct. [AM]
2744  */
2745 DWORD_PTR WINAPI SetSysColorsTemp( const COLORREF *pPens, const HBRUSH *pBrushes, DWORD_PTR n)
2746 {
2747     DWORD i;
2748
2749     if (pPens && pBrushes) /* "set" call */
2750     {
2751         /* allocate our structure to remember old colors */
2752         LPVOID pOldCol = HeapAlloc(GetProcessHeap(), 0, sizeof(DWORD)+n*sizeof(HPEN)+n*sizeof(HBRUSH));
2753         LPVOID p = pOldCol;
2754         *(DWORD *)p = n; p = (char*)p + sizeof(DWORD);
2755         memcpy(p, SysColorPens, n*sizeof(HPEN)); p = (char*)p + n*sizeof(HPEN);
2756         memcpy(p, SysColorBrushes, n*sizeof(HBRUSH));
2757
2758         for (i=0; i < n; i++)
2759         {
2760             SysColorPens[i] = CreatePen( PS_SOLID, 1, pPens[i] );
2761             SysColorBrushes[i] = pBrushes[i];
2762         }
2763
2764         return (DWORD_PTR)pOldCol;
2765     }
2766     if (!pPens && !pBrushes) /* "restore" call */
2767     {
2768         LPVOID pOldCol = (LPVOID)n; /* FIXME: not 64-bit safe */
2769         LPVOID p = pOldCol;
2770         DWORD nCount = *(DWORD *)p;
2771         p = (char*)p + sizeof(DWORD);
2772
2773         for (i=0; i < nCount; i++)
2774         {
2775             DeleteObject(SysColorPens[i]);
2776             SysColorPens[i] = *(HPEN *)p; p = (char*)p + sizeof(HPEN);
2777         }
2778         for (i=0; i < nCount; i++)
2779         {
2780             SysColorBrushes[i] = *(HBRUSH *)p; p = (char*)p + sizeof(HBRUSH);
2781         }
2782         /* get rid of storage structure */
2783         HeapFree(GetProcessHeap(), 0, pOldCol);
2784
2785         return TRUE;
2786     }
2787     return FALSE;
2788 }
2789
2790
2791 /***********************************************************************
2792  *              GetSysColorBrush (USER32.@)
2793  */
2794 HBRUSH WINAPI DECLSPEC_HOTPATCH GetSysColorBrush( INT index )
2795 {
2796     if (0 <= index && index < NUM_SYS_COLORS) return SysColorBrushes[index];
2797     WARN("Unknown index(%d)\n", index );
2798     return NULL;
2799 }
2800
2801
2802 /***********************************************************************
2803  *              SYSCOLOR_GetPen
2804  */
2805 HPEN SYSCOLOR_GetPen( INT index )
2806 {
2807     /* We can assert here, because this function is internal to Wine */
2808     assert (0 <= index && index < NUM_SYS_COLORS);
2809     return SysColorPens[index];
2810 }
2811
2812
2813 /***********************************************************************
2814  *              ChangeDisplaySettingsA (USER32.@)
2815  */
2816 LONG WINAPI ChangeDisplaySettingsA( LPDEVMODEA devmode, DWORD flags )
2817 {
2818     if (devmode) devmode->dmDriverExtra = 0;
2819
2820     return ChangeDisplaySettingsExA(NULL,devmode,NULL,flags,NULL);
2821 }
2822
2823
2824 /***********************************************************************
2825  *              ChangeDisplaySettingsW (USER32.@)
2826  */
2827 LONG WINAPI ChangeDisplaySettingsW( LPDEVMODEW devmode, DWORD flags )
2828 {
2829     if (devmode) devmode->dmDriverExtra = 0;
2830
2831     return ChangeDisplaySettingsExW(NULL,devmode,NULL,flags,NULL);
2832 }
2833
2834
2835 /***********************************************************************
2836  *              ChangeDisplaySettingsExA (USER32.@)
2837  */
2838 LONG WINAPI ChangeDisplaySettingsExA( LPCSTR devname, LPDEVMODEA devmode, HWND hwnd,
2839                                       DWORD flags, LPVOID lparam )
2840 {
2841     LONG ret;
2842     UNICODE_STRING nameW;
2843
2844     if (devname) RtlCreateUnicodeStringFromAsciiz(&nameW, devname);
2845     else nameW.Buffer = NULL;
2846
2847     if (devmode)
2848     {
2849         DEVMODEW *devmodeW;
2850
2851         devmodeW = GdiConvertToDevmodeW(devmode);
2852         if (devmodeW)
2853         {
2854             ret = ChangeDisplaySettingsExW(nameW.Buffer, devmodeW, hwnd, flags, lparam);
2855             HeapFree(GetProcessHeap(), 0, devmodeW);
2856         }
2857         else
2858             ret = DISP_CHANGE_SUCCESSFUL;
2859     }
2860     else
2861     {
2862         ret = ChangeDisplaySettingsExW(nameW.Buffer, NULL, hwnd, flags, lparam);
2863     }
2864
2865     if (devname) RtlFreeUnicodeString(&nameW);
2866     return ret;
2867 }
2868
2869
2870 /***********************************************************************
2871  *              ChangeDisplaySettingsExW (USER32.@)
2872  */
2873 LONG WINAPI ChangeDisplaySettingsExW( LPCWSTR devname, LPDEVMODEW devmode, HWND hwnd,
2874                                       DWORD flags, LPVOID lparam )
2875 {
2876     /* make sure the desktop window is created before mode changing */
2877     GetDesktopWindow();
2878
2879     return USER_Driver->pChangeDisplaySettingsEx( devname, devmode, hwnd, flags, lparam );
2880 }
2881
2882
2883 /***********************************************************************
2884  *              EnumDisplaySettingsW (USER32.@)
2885  *
2886  * RETURNS
2887  *      TRUE if nth setting exists found (described in the LPDEVMODEW struct)
2888  *      FALSE if we do not have the nth setting
2889  */
2890 BOOL WINAPI EnumDisplaySettingsW( LPCWSTR name, DWORD n, LPDEVMODEW devmode )
2891 {
2892     return EnumDisplaySettingsExW(name, n, devmode, 0);
2893 }
2894
2895
2896 /***********************************************************************
2897  *              EnumDisplaySettingsA (USER32.@)
2898  */
2899 BOOL WINAPI EnumDisplaySettingsA(LPCSTR name,DWORD n,LPDEVMODEA devmode)
2900 {
2901     return EnumDisplaySettingsExA(name, n, devmode, 0);
2902 }
2903
2904
2905 /***********************************************************************
2906  *              EnumDisplaySettingsExA (USER32.@)
2907  */
2908 BOOL WINAPI EnumDisplaySettingsExA(LPCSTR lpszDeviceName, DWORD iModeNum,
2909                                    LPDEVMODEA lpDevMode, DWORD dwFlags)
2910 {
2911     DEVMODEW devmodeW;
2912     BOOL ret;
2913     UNICODE_STRING nameW;
2914
2915     if (lpszDeviceName) RtlCreateUnicodeStringFromAsciiz(&nameW, lpszDeviceName);
2916     else nameW.Buffer = NULL;
2917
2918     ret = EnumDisplaySettingsExW(nameW.Buffer,iModeNum,&devmodeW,dwFlags);
2919     if (ret)
2920     {
2921         lpDevMode->dmSize = FIELD_OFFSET(DEVMODEA, dmICMMethod);
2922         lpDevMode->dmSpecVersion = devmodeW.dmSpecVersion;
2923         lpDevMode->dmDriverVersion = devmodeW.dmDriverVersion;
2924         WideCharToMultiByte(CP_ACP, 0, devmodeW.dmDeviceName, -1,
2925                             (LPSTR)lpDevMode->dmDeviceName, CCHDEVICENAME, NULL, NULL);
2926         lpDevMode->dmDriverExtra      = 0; /* FIXME */
2927         lpDevMode->dmBitsPerPel       = devmodeW.dmBitsPerPel;
2928         lpDevMode->dmPelsHeight       = devmodeW.dmPelsHeight;
2929         lpDevMode->dmPelsWidth        = devmodeW.dmPelsWidth;
2930         lpDevMode->u2.dmDisplayFlags  = devmodeW.u2.dmDisplayFlags;
2931         lpDevMode->dmDisplayFrequency = devmodeW.dmDisplayFrequency;
2932         lpDevMode->dmFields           = devmodeW.dmFields;
2933
2934         lpDevMode->u1.s2.dmPosition.x = devmodeW.u1.s2.dmPosition.x;
2935         lpDevMode->u1.s2.dmPosition.y = devmodeW.u1.s2.dmPosition.y;
2936         lpDevMode->u1.s2.dmDisplayOrientation = devmodeW.u1.s2.dmDisplayOrientation;
2937         lpDevMode->u1.s2.dmDisplayFixedOutput = devmodeW.u1.s2.dmDisplayFixedOutput;
2938     }
2939     if (lpszDeviceName) RtlFreeUnicodeString(&nameW);
2940     return ret;
2941 }
2942
2943
2944 /***********************************************************************
2945  *              EnumDisplaySettingsExW (USER32.@)
2946  */
2947 BOOL WINAPI EnumDisplaySettingsExW(LPCWSTR lpszDeviceName, DWORD iModeNum,
2948                                    LPDEVMODEW lpDevMode, DWORD dwFlags)
2949 {
2950     /* make sure the desktop window is created before mode enumeration */
2951     GetDesktopWindow();
2952
2953     return USER_Driver->pEnumDisplaySettingsEx(lpszDeviceName, iModeNum, lpDevMode, dwFlags);
2954 }
2955
2956 /***********************************************************************
2957  *              SetProcessDPIAware   (USER32.@)
2958  */
2959 BOOL WINAPI SetProcessDPIAware( VOID )
2960 {
2961     FIXME( "stub!\n");
2962
2963     return TRUE;
2964 }