git.oblomov.eu Git - wine/blob - windows/sysparams.c

   1 /*
   2  * System parameters functions
   3  *
   4  * Copyright 1994 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include <stdarg.h>
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <string.h>
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winnls.h"
  30 #include "wingdi.h"
  31 #include "winreg.h"
  32 #include "wine/winuser16.h"
  33 #include "winerror.h"
  34
  35 #include "controls.h"
  36 #include "user.h"
  37 #include "wine/unicode.h"
  38 #include "wine/debug.h"
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(system);
  41
  42 /* System parameter indexes */
  43 #define SPI_SETBEEP_IDX                         0
  44 #define SPI_SETMOUSE_IDX                        1
  45 #define SPI_SETBORDER_IDX                       2
  46 #define SPI_SETKEYBOARDSPEED_IDX                3
  47 #define SPI_ICONHORIZONTALSPACING_IDX           4
  48 #define SPI_SETSCREENSAVETIMEOUT_IDX            5
  49 #define SPI_SETGRIDGRANULARITY_IDX              6
  50 #define SPI_SETKEYBOARDDELAY_IDX                7
  51 #define SPI_ICONVERTICALSPACING_IDX             8
  52 #define SPI_SETICONTITLEWRAP_IDX                9
  53 #define SPI_SETMENUDROPALIGNMENT_IDX            10
  54 #define SPI_SETDOUBLECLKWIDTH_IDX               11
  55 #define SPI_SETDOUBLECLKHEIGHT_IDX              12
  56 #define SPI_SETDOUBLECLICKTIME_IDX              13
  57 #define SPI_SETMOUSEBUTTONSWAP_IDX              14
  58 #define SPI_SETDRAGFULLWINDOWS_IDX              15
  59 #define SPI_SETWORKAREA_IDX                     16
  60 #define SPI_SETSHOWSOUNDS_IDX                   17
  61 #define SPI_SETKEYBOARDPREF_IDX                 18
  62 #define SPI_SETSCREENREADER_IDX                 19
  63 #define SPI_SETSCREENSAVERRUNNING_IDX           20
  64 #define SPI_SETFONTSMOOTHING_IDX                21
  65 #define SPI_SETKEYBOARDCUES_IDX                 22
  66 #define SPI_SETGRADIENTCAPTIONS_IDX             23
  67 #define SPI_SETHOTTRACKING_IDX                  24
  68 #define SPI_SETLISTBOXSMOOTHSCROLLING_IDX       25
  69 #define SPI_SETMOUSEHOVERWIDTH_IDX              26
  70 #define SPI_SETMOUSEHOVERHEIGHT_IDX             27
  71 #define SPI_SETMOUSEHOVERTIME_IDX               28
  72 #define SPI_SETMOUSESCROLLLINES_IDX             29
  73 #define SPI_SETMENUSHOWDELAY_IDX                30
  74
  75 #define SPI_WINE_IDX                            SPI_SETMENUSHOWDELAY_IDX
  76
  77 /**
  78  * Names of the registry subkeys of HKEY_CURRENT_USER key and value names
  79  * for the system parameters.
  80  * Names of the keys are created by adding string "_REGKEY" to
  81  * "SET" action names, value names are created by adding "_REG_NAME"
  82  * to the "SET" action name.
  83  */
  84 static const WCHAR SPI_SETBEEP_REGKEY[]=                      {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','S','o','u','n','d',0};
  85 static const WCHAR SPI_SETBEEP_VALNAME[]=                     {'B','e','e','p',0};
  86 static const WCHAR SPI_SETMOUSE_REGKEY[]=                     {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
  87 static const WCHAR SPI_SETMOUSE_VALNAME1[]=                   {'M','o','u','s','e','T','h','r','e','s','h','o','l','d','1',0};
  88 static const WCHAR SPI_SETMOUSE_VALNAME2[]=                   {'M','o','u','s','e','T','h','r','e','s','h','o','l','d','2',0};
  89 static const WCHAR SPI_SETMOUSE_VALNAME3[]=                   {'M','o','u','s','e','S','p','e','e','d',0};
  90 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',0};
  91 static const WCHAR SPI_SETBORDER_VALNAME[]=                   {'B','o','r','d','e','r','W','i','d','t','h',0};
  92 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};
  93 static const WCHAR SPI_SETKEYBOARDSPEED_VALNAME[]=            {'K','e','y','b','o','a','r','d','S','p','e','e','d',0};
  94 static const WCHAR SPI_ICONHORIZONTALSPACING_REGKEY[]=        {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\\',
  95                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
  96 static const WCHAR SPI_ICONHORIZONTALSPACING_VALNAME[]=       {'I','c','o','n','S','p','a','c','i','n','g',0};
  97 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};
  98 static const WCHAR SPI_SETSCREENSAVETIMEOUT_VALNAME[]=        {'S','c','r','e','e','n','S','a','v','e','T','i','m','e','O','u','t',0};
  99 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};
 100 static const WCHAR SPI_SETSCREENSAVEACTIVE_VALNAME[]=         {'S','c','r','e','e','n','S','a','v','e','A','c','t','i','v','e',0};
 101 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};
 102 static const WCHAR SPI_SETGRIDGRANULARITY_VALNAME[]=          {'G','r','i','d','G','r','a','n','u','l','a','r','i','t','y',0};
 103 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};
 104 static const WCHAR SPI_SETKEYBOARDDELAY_VALNAME[]=            {'K','e','y','b','o','a','r','d','D','e','l','a','y',0};
 105 static const WCHAR SPI_ICONVERTICALSPACING_REGKEY[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\\',
 106                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 107 static const WCHAR SPI_ICONVERTICALSPACING_VALNAME[]=         {'I','c','o','n','V','e','r','t','i','c','a','l','S','p','a','c','i','n','g',0};
 108 static const WCHAR SPI_SETICONTITLEWRAP_REGKEY1[]=            {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\\',
 109                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 110 static const WCHAR SPI_SETICONTITLEWRAP_REGKEY2[]=            {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 111 static const WCHAR SPI_SETICONTITLEWRAP_VALNAME[]=            {'I','c','o','n','T','i','t','l','e','W','r','a','p',0};
 112 static const WCHAR SPI_SETMENUDROPALIGNMENT_REGKEY1[]=        {'S','o','f','t','w','a','r','e','\\',
 113                                                                'M','i','c','r','o','s','o','f','t','\\',
 114                                                                'W','i','n','d','o','w','s',' ','N','T','\\',
 115                                                                'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 116                                                                'W','i','n','d','o','w','s',0};
 117 static const WCHAR SPI_SETMENUDROPALIGNMENT_REGKEY2[]=        {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 118 static const WCHAR SPI_SETMENUDROPALIGNMENT_VALNAME[]=        {'M','e','n','u','D','r','o','p','A','l','i','g','n','m','e','n','t',0};
 119 static const WCHAR SPI_SETDOUBLECLKWIDTH_REGKEY1[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 120 static const WCHAR SPI_SETDOUBLECLKWIDTH_REGKEY2[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 121 static const WCHAR SPI_SETDOUBLECLKWIDTH_VALNAME[]=           {'D','o','u','b','l','e','C','l','i','c','k','W','i','d','t','h',0};
 122 static const WCHAR SPI_SETDOUBLECLKHEIGHT_REGKEY1[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 123 static const WCHAR SPI_SETDOUBLECLKHEIGHT_REGKEY2[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 124 static const WCHAR SPI_SETDOUBLECLKHEIGHT_VALNAME[]=          {'D','o','u','b','l','e','C','l','i','c','k','H','e','i','g','h','t',0};
 125 static const WCHAR SPI_SETDOUBLECLICKTIME_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 126 static const WCHAR SPI_SETDOUBLECLICKTIME_VALNAME[]=          {'D','o','u','b','l','e','C','l','i','c','k','S','p','e','e','d',0};
 127 static const WCHAR SPI_SETMOUSEBUTTONSWAP_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 128 static const WCHAR SPI_SETMOUSEBUTTONSWAP_VALNAME[]=          {'S','w','a','p','M','o','u','s','e','B','u','t','t','o','n','s',0};
 129 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};
 130 static const WCHAR SPI_SETDRAGFULLWINDOWS_VALNAME[]=          {'D','r','a','g','F','u','l','l','W','i','n','d','o','w','s',0};
 131 static const WCHAR SPI_SETWORKAREA_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_SETWORKAREA_VALNAME[]=                 {'W','I','N','E','_','W','o','r','k','A','r','e','a',0};
 133 static const WCHAR SPI_SETSHOWSOUNDS_REGKEY[]=                {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
 134                                                                'A','c','c','e','s','s','i','b','i','l','i','t','y','\\',
 135                                                                'S','h','o','w','S','o','u','n','d','s',0};
 136 static const WCHAR SPI_SETSHOWSOUNDS_VALNAME[]=               {'O','n',0};
 137 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};
 138 static const WCHAR SPI_SETDESKWALLPAPER_VALNAME[]=            {'W','a','l','l','p','a','p','e','r',0};
 139 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};
 140 static const WCHAR SPI_SETFONTSMOOTHING_VALNAME[]=            {'F','o','n','t','S','m','o','o','t','h','i','n','g',0};
 141 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};
 142 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};
 143 static const WCHAR SPI_SETLISTBOXSMOOTHSCROLLING_REGKEY[]=    {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 144 static const WCHAR SPI_SETLISTBOXSMOOTHSCROLLING_VALNAME[]=   {'S','m','o','o','t','h','S','c','r','o','l','l',0};
 145 static const WCHAR SPI_SETMOUSEHOVERWIDTH_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 146 static const WCHAR SPI_SETMOUSEHOVERWIDTH_VALNAME[]=          {'M','o','u','s','e','H','o','v','e','r','W','i','d','t','h',0};
 147 static const WCHAR SPI_SETMOUSEHOVERHEIGHT_REGKEY[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 148 static const WCHAR SPI_SETMOUSEHOVERHEIGHT_VALNAME[]=         {'M','o','u','s','e','H','o','v','e','r','H','e','i','g','h','t',0};
 149 static const WCHAR SPI_SETMOUSEHOVERTIME_REGKEY[]=            {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 150 static const WCHAR SPI_SETMOUSEHOVERTIME_VALNAME[]=           {'M','o','u','s','e','H','o','v','e','r','T','i','m','e',0};
 151 static const WCHAR SPI_SETMOUSESCROLLLINES_REGKEY[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 152 static const WCHAR SPI_SETMOUSESCROLLLINES_VALNAME[]=         {'W','h','e','e','l','S','c','r','o','l','l','L','i','n','e','s',0};
 153 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};
 154 static const WCHAR SPI_SETMENUSHOWDELAY_VALNAME[]=            {'M','e','n','u','S','h','o','w','D','e','l','a','y',0};
 155
 156 /* FIXME - real values */
 157 static const WCHAR SPI_SETKEYBOARDPREF_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_SETKEYBOARDPREF_VALNAME[]=        {'W','I','N','E','_','K','e','y','b','o','a','r','d','P','r','e','f',0};
 159 static const WCHAR SPI_SETSCREENREADER_REGKEY[]=         {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p',0};
 160 static const WCHAR SPI_SETSCREENREADER_VALNAME[]=        {'W','I','N','E','_','S','c','r','e','e','n','R','e','a','d','e','r',0};
 161 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};
 162 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};
 163
 164 /* volatile registry branch under CURRENT_USER_REGKEY for temporary values storage */
 165 static const WCHAR WINE_CURRENT_USER_REGKEY[] = {'W','i','n','e',0};
 166
 167
 168 static const WCHAR Yes[]=                                    {'Y','e','s',0};
 169 static const WCHAR No[]=                                     {'N','o',0};
 170 static const WCHAR Desktop[]=                                {'D','e','s','k','t','o','p',0};
 171 static const WCHAR Pattern[]=                                {'P','a','t','t','e','r','n',0};
 172 static const WCHAR MenuFont[]=                               {'M','e','n','u','F','o','n','t',0};
 173 static const WCHAR MenuFontSize[]=                           {'M','e','n','u','F','o','n','t','S','i','z','e',0};
 174 static const WCHAR System[]=                                 {'S','y','s','t','e','m',0};
 175 static const WCHAR IconTitleSize[]=                          {'I','c','o','n','T','i','t','l','e','S','i','z','e',0};
 176 static const WCHAR IconTitleFaceName[]=                      {'I','c','o','n','T','i','t','l','e','F','a','c','e','N','a','m','e',0};
 177 static const WCHAR defPattern[]=                             {'1','7','0',' ','8','5',' ','1','7','0',' ','8','5',' ','1','7','0',' ','8','5',
 178                                                               ' ','1','7','0',' ','8','5',0};
 179 static const WCHAR CSu[]=                                    {'%','u',0};
 180 static const WCHAR CSd[]=                                    {'%','d',0};
 181
 182 /* Indicators whether system parameter value is loaded */
 183 static char spi_loaded[SPI_WINE_IDX + 1];
 184
 185 static BOOL notify_change = TRUE;
 186
 187 /* System parameters storage */
 188 static BOOL beep_active = TRUE;
 189 static int mouse_threshold1 = 6;
 190 static int mouse_threshold2 = 10;
 191 static int mouse_speed = 1;
 192 static int border = 1;
 193 static int keyboard_speed = 31;
 194 static int screensave_timeout = 300;
 195 static int grid_granularity = 0;
 196 static int keyboard_delay = 1;
 197 static BOOL icon_title_wrap = TRUE;
 198 static int double_click_time = 500;
 199 static BOOL drag_full_windows = FALSE;
 200 static RECT work_area;
 201 static BOOL keyboard_pref = TRUE;
 202 static BOOL screen_reader = FALSE;
 203 static int mouse_hover_width = 4;
 204 static int mouse_hover_height = 4;
 205 static int mouse_hover_time = 400;
 206 static int mouse_scroll_lines = 3;
 207 static int menu_show_delay = 400;
 208 static BOOL screensaver_running = FALSE;
 209 static BOOL font_smoothing = FALSE;
 210 static BOOL keyboard_cues = FALSE;
 211 static BOOL gradient_captions = FALSE;
 212 static BOOL listbox_smoothscrolling = FALSE;
 213 static BOOL hot_tracking = FALSE;
 214
 215 /***********************************************************************
 216  *              GetTimerResolution (USER.14)
 217  */
 218 LONG WINAPI GetTimerResolution16(void)
 219 {
 220         return (1000);
 221 }
 222
 223 /***********************************************************************
 224  *              ControlPanelInfo (USER.273)
 225  */
 226 void WINAPI ControlPanelInfo16( INT16 nInfoType, WORD wData, LPSTR lpBuffer )
 227 {
 228         FIXME("(%d, %04x, %p): stub.\n", nInfoType, wData, lpBuffer);
 229 }
 230
 231 /* This function is a copy of the one in objects/font.c */
 232 static void SYSPARAMS_LogFont32ATo16( const LOGFONTA* font32, LPLOGFONT16 font16 )
 233 {
 234     font16->lfHeight = font32->lfHeight;
 235     font16->lfWidth = font32->lfWidth;
 236     font16->lfEscapement = font32->lfEscapement;
 237     font16->lfOrientation = font32->lfOrientation;
 238     font16->lfWeight = font32->lfWeight;
 239     font16->lfItalic = font32->lfItalic;
 240     font16->lfUnderline = font32->lfUnderline;
 241     font16->lfStrikeOut = font32->lfStrikeOut;
 242     font16->lfCharSet = font32->lfCharSet;
 243     font16->lfOutPrecision = font32->lfOutPrecision;
 244     font16->lfClipPrecision = font32->lfClipPrecision;
 245     font16->lfQuality = font32->lfQuality;
 246     font16->lfPitchAndFamily = font32->lfPitchAndFamily;
 247     lstrcpynA( font16->lfFaceName, font32->lfFaceName, LF_FACESIZE );
 248 }
 249
 250 static void SYSPARAMS_LogFont32WTo32A( const LOGFONTW* font32W, LPLOGFONTA font32A )
 251 {
 252     font32A->lfHeight = font32W->lfHeight;
 253     font32A->lfWidth = font32W->lfWidth;
 254     font32A->lfEscapement = font32W->lfEscapement;
 255     font32A->lfOrientation = font32W->lfOrientation;
 256     font32A->lfWeight = font32W->lfWeight;
 257     font32A->lfItalic = font32W->lfItalic;
 258     font32A->lfUnderline = font32W->lfUnderline;
 259     font32A->lfStrikeOut = font32W->lfStrikeOut;
 260     font32A->lfCharSet = font32W->lfCharSet;
 261     font32A->lfOutPrecision = font32W->lfOutPrecision;
 262     font32A->lfClipPrecision = font32W->lfClipPrecision;
 263     font32A->lfQuality = font32W->lfQuality;
 264     font32A->lfPitchAndFamily = font32W->lfPitchAndFamily;
 265     WideCharToMultiByte( CP_ACP, 0, font32W->lfFaceName, -1, font32A->lfFaceName, LF_FACESIZE, NULL, NULL );
 266     font32A->lfFaceName[LF_FACESIZE-1] = 0;
 267 }
 268
 269 static void SYSPARAMS_NonClientMetrics32ATo16( const NONCLIENTMETRICSA* lpnm32, LPNONCLIENTMETRICS16 lpnm16 )
 270 {
 271     lpnm16->iBorderWidth        = lpnm32->iBorderWidth;
 272     lpnm16->iScrollWidth        = lpnm32->iScrollWidth;
 273     lpnm16->iScrollHeight       = lpnm32->iScrollHeight;
 274     lpnm16->iCaptionWidth       = lpnm32->iCaptionWidth;
 275     lpnm16->iCaptionHeight      = lpnm32->iCaptionHeight;
 276     SYSPARAMS_LogFont32ATo16( &lpnm32->lfCaptionFont,   &lpnm16->lfCaptionFont );
 277     lpnm16->iSmCaptionWidth     = lpnm32->iSmCaptionWidth;
 278     lpnm16->iSmCaptionHeight    = lpnm32->iSmCaptionHeight;
 279     SYSPARAMS_LogFont32ATo16( &lpnm32->lfSmCaptionFont, &lpnm16->lfSmCaptionFont );
 280     lpnm16->iMenuWidth          = lpnm32->iMenuWidth;
 281     lpnm16->iMenuHeight         = lpnm32->iMenuHeight;
 282     SYSPARAMS_LogFont32ATo16( &lpnm32->lfMenuFont,      &lpnm16->lfMenuFont );
 283     SYSPARAMS_LogFont32ATo16( &lpnm32->lfStatusFont,    &lpnm16->lfStatusFont );
 284     SYSPARAMS_LogFont32ATo16( &lpnm32->lfMessageFont,   &lpnm16->lfMessageFont );
 285 }
 286
 287 static void SYSPARAMS_NonClientMetrics32WTo32A( const NONCLIENTMETRICSW* lpnm32W, LPNONCLIENTMETRICSA lpnm32A )
 288 {
 289     lpnm32A->iBorderWidth       = lpnm32W->iBorderWidth;
 290     lpnm32A->iScrollWidth       = lpnm32W->iScrollWidth;
 291     lpnm32A->iScrollHeight      = lpnm32W->iScrollHeight;
 292     lpnm32A->iCaptionWidth      = lpnm32W->iCaptionWidth;
 293     lpnm32A->iCaptionHeight     = lpnm32W->iCaptionHeight;
 294     SYSPARAMS_LogFont32WTo32A(  &lpnm32W->lfCaptionFont,        &lpnm32A->lfCaptionFont );
 295     lpnm32A->iSmCaptionWidth    = lpnm32W->iSmCaptionWidth;
 296     lpnm32A->iSmCaptionHeight   = lpnm32W->iSmCaptionHeight;
 297     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfSmCaptionFont,       &lpnm32A->lfSmCaptionFont );
 298     lpnm32A->iMenuWidth         = lpnm32W->iMenuWidth;
 299     lpnm32A->iMenuHeight        = lpnm32W->iMenuHeight;
 300     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfMenuFont,            &lpnm32A->lfMenuFont );
 301     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfStatusFont,          &lpnm32A->lfStatusFont );
 302     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfMessageFont,         &lpnm32A->lfMessageFont );
 303 }
 304
 305 /***********************************************************************
 306  *           SYSPARAMS_Reset
 307  *
 308  * Sets the system parameter which should be always loaded to
 309  * current value stored in registry.
 310  * Invalidates lazy loaded parameter, so it will be loaded the next time
 311  * it is requested.
 312  *
 313  * Parameters:
 314  * uiAction - system parameter to reload value for.
 315  *      Note, only "SET" values can be used for this parameter.
 316  *      If uiAction is 0 all system parameters are reset.
 317  */
 318 void SYSPARAMS_Reset( UINT uiAction )
 319 {
 320 #define WINE_RELOAD_SPI(x) \
 321     case x: \
 322         spi_loaded[x##_IDX] = FALSE; \
 323         SystemParametersInfoA( x, 0, dummy_buf, 0 );\
 324         if (uiAction) \
 325             break
 326
 327 #define WINE_IGNORE_SPI(x) \
 328     case x: \
 329         if (uiAction) \
 330             break
 331
 332 #define WINE_INVALIDATE_SPI(x) \
 333     case x: \
 334         spi_loaded[x##_IDX] = FALSE; \
 335         break
 336
 337     BOOL not_all_processed = TRUE;
 338     char dummy_buf[10];
 339
 340     /* Execution falls through all the branches for uiAction == 0 */
 341     switch (uiAction)
 342     {
 343     case 0:
 344         memset( spi_loaded, 0, sizeof(spi_loaded) );
 345
 346     WINE_RELOAD_SPI(SPI_SETBORDER);
 347     WINE_RELOAD_SPI(SPI_ICONHORIZONTALSPACING);
 348     WINE_RELOAD_SPI(SPI_ICONVERTICALSPACING);
 349     WINE_IGNORE_SPI(SPI_SETSCREENSAVEACTIVE);
 350     WINE_RELOAD_SPI(SPI_SETDOUBLECLKWIDTH);
 351     WINE_RELOAD_SPI(SPI_SETDOUBLECLKHEIGHT);
 352     WINE_RELOAD_SPI(SPI_SETMOUSEBUTTONSWAP);
 353     WINE_RELOAD_SPI(SPI_SETSHOWSOUNDS);
 354     WINE_RELOAD_SPI(SPI_SETMENUDROPALIGNMENT);
 355
 356     default:
 357         if (uiAction)
 358         {
 359             /* lazy loaded parameters */
 360             switch (uiAction)
 361             {
 362             WINE_INVALIDATE_SPI(SPI_SETBEEP);
 363             WINE_INVALIDATE_SPI(SPI_SETMOUSE);
 364             WINE_INVALIDATE_SPI(SPI_SETKEYBOARDSPEED);
 365             WINE_INVALIDATE_SPI(SPI_SETSCREENSAVETIMEOUT);
 366             WINE_INVALIDATE_SPI(SPI_SETGRIDGRANULARITY);
 367             WINE_INVALIDATE_SPI(SPI_SETKEYBOARDDELAY);
 368             WINE_INVALIDATE_SPI(SPI_SETICONTITLEWRAP);
 369             WINE_INVALIDATE_SPI(SPI_SETDOUBLECLICKTIME);
 370             WINE_INVALIDATE_SPI(SPI_SETDRAGFULLWINDOWS);
 371             WINE_INVALIDATE_SPI(SPI_SETWORKAREA);
 372             WINE_INVALIDATE_SPI(SPI_SETKEYBOARDPREF);
 373             WINE_INVALIDATE_SPI(SPI_SETSCREENREADER);
 374             WINE_INVALIDATE_SPI(SPI_SETSCREENSAVERRUNNING);
 375             default:
 376                 FIXME( "Unknown action reset: %u\n", uiAction );
 377                 break;
 378             }
 379         }
 380         else
 381             not_all_processed = FALSE;
 382         break;
 383     }
 384
 385     if (!uiAction && not_all_processed)
 386         ERR( "Incorrect implementation of SYSPARAMS_Reset. "
 387              "Not all params are reloaded.\n" );
 388 #undef WINE_INVALIDATE_SPI
 389 #undef WINE_IGNORE_SPI
 390 #undef WINE_RELOAD_SPI
 391 }
 392
 393 /***********************************************************************
 394  *           get_volatile_regkey
 395  *
 396  * Return a handle to the volatile registry key used to store
 397  * non-permanently modified parameters.
 398  */
 399 static HKEY get_volatile_regkey(void)
 400 {
 401     static HKEY volatile_key;
 402
 403     if (!volatile_key)
 404     {
 405         if (RegCreateKeyExW( HKEY_CURRENT_USER, WINE_CURRENT_USER_REGKEY,
 406                              0, 0, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, 0,
 407                              &volatile_key, 0 ) != ERROR_SUCCESS)
 408             ERR("Can't create wine configuration registry branch\n");
 409     }
 410     return volatile_key;
 411 }
 412
 413 /***********************************************************************
 414  *           SYSPARAMS_NotifyChange
 415  *
 416  * Sends notification about system parameter update.
 417  */
 418 void SYSPARAMS_NotifyChange( UINT uiAction, UINT fWinIni )
 419 {
 420     static const WCHAR emptyW[1];
 421
 422     if (notify_change)
 423     {
 424         if (fWinIni & SPIF_UPDATEINIFILE)
 425         {
 426             if (fWinIni & (SPIF_SENDWININICHANGE | SPIF_SENDCHANGE))
 427                 SendMessageTimeoutW(HWND_BROADCAST, WM_SETTINGCHANGE,
 428                                     uiAction, (LPARAM) emptyW,
 429                                     SMTO_ABORTIFHUNG, 2000, NULL );
 430         }
 431         else
 432         {
 433             /* FIXME notify other wine processes with internal message */
 434         }
 435     }
 436 }
 437
 438
 439 /***********************************************************************
 440  * Loads system parameter from user profile.
 441  */
 442 static BOOL SYSPARAMS_Load( LPCWSTR lpRegKey, LPCWSTR lpValName, LPWSTR lpBuf, DWORD count )
 443 {
 444     BOOL ret = FALSE;
 445     DWORD type;
 446     HKEY hKey;
 447
 448     if ((RegOpenKeyW( get_volatile_regkey(), lpRegKey, &hKey ) == ERROR_SUCCESS) ||
 449         (RegOpenKeyW( HKEY_CURRENT_USER, lpRegKey, &hKey ) == ERROR_SUCCESS))
 450     {
 451         ret = !RegQueryValueExW( hKey, lpValName, NULL, &type, (LPBYTE)lpBuf, &count);
 452         RegCloseKey( hKey );
 453     }
 454     return ret;
 455 }
 456
 457 /***********************************************************************
 458  * Saves system parameter to user profile.
 459  */
 460 static BOOL SYSPARAMS_Save( LPCWSTR lpRegKey, LPCWSTR lpValName, LPCWSTR lpValue,
 461                             UINT fWinIni )
 462 {
 463     HKEY hKey;
 464     HKEY hBaseKey;
 465     DWORD dwOptions;
 466     BOOL ret = FALSE;
 467
 468     if (fWinIni & SPIF_UPDATEINIFILE)
 469     {
 470         hBaseKey = HKEY_CURRENT_USER;
 471         dwOptions = 0;
 472     }
 473     else
 474     {
 475         hBaseKey = get_volatile_regkey();
 476         dwOptions = REG_OPTION_VOLATILE;
 477     }
 478
 479     if (RegCreateKeyExW( hBaseKey, lpRegKey,
 480                          0, 0, dwOptions, KEY_ALL_ACCESS,
 481                          0, &hKey, 0 ) == ERROR_SUCCESS)
 482     {
 483         if (RegSetValueExW( hKey, lpValName, 0, REG_SZ,
 484                             (const BYTE*)lpValue,
 485                             (strlenW(lpValue) + 1)*sizeof(WCHAR)) == ERROR_SUCCESS)
 486         {
 487             ret = TRUE;
 488             if (hBaseKey == HKEY_CURRENT_USER)
 489                 RegDeleteKeyW( get_volatile_regkey(), lpRegKey );
 490         }
 491         RegCloseKey( hKey );
 492     }
 493     return ret;
 494 }
 495
 496
 497 /***********************************************************************
 498  *           SYSPARAMS_GetDoubleClickSize
 499  *
 500  * There is no SPI_GETDOUBLECLK* so we export this function instead.
 501  */
 502 void SYSPARAMS_GetDoubleClickSize( INT *width, INT *height )
 503 {
 504     WCHAR buf[10];
 505
 506     if (!spi_loaded[SPI_SETDOUBLECLKWIDTH_IDX])
 507     {
 508         if (SYSPARAMS_Load( SPI_SETDOUBLECLKWIDTH_REGKEY1,
 509                             SPI_SETDOUBLECLKWIDTH_VALNAME, buf, sizeof(buf) ))
 510         {
 511             SYSMETRICS_Set( SM_CXDOUBLECLK, atoiW( buf ) );
 512         }
 513         spi_loaded[SPI_SETDOUBLECLKWIDTH_IDX] = TRUE;
 514     }
 515     if (!spi_loaded[SPI_SETDOUBLECLKHEIGHT_IDX])
 516     {
 517         if (SYSPARAMS_Load( SPI_SETDOUBLECLKHEIGHT_REGKEY1,
 518                             SPI_SETDOUBLECLKHEIGHT_VALNAME, buf, sizeof(buf) ))
 519         {
 520             SYSMETRICS_Set( SM_CYDOUBLECLK, atoiW( buf ) );
 521         }
 522         spi_loaded[SPI_SETDOUBLECLKHEIGHT_IDX] = TRUE;
 523     }
 524     *width  = GetSystemMetrics( SM_CXDOUBLECLK );
 525     *height = GetSystemMetrics( SM_CYDOUBLECLK );
 526 }
 527
 528
 529 /***********************************************************************
 530  *           SYSPARAMS_GetMouseButtonSwap
 531  *
 532  * There is no SPI_GETMOUSEBUTTONSWAP so we export this function instead.
 533  */
 534 INT SYSPARAMS_GetMouseButtonSwap( void )
 535 {
 536         int spi_idx = SPI_SETMOUSEBUTTONSWAP_IDX;
 537
 538         if (!spi_loaded[spi_idx])
 539         {
 540             WCHAR buf[5];
 541
 542             if (SYSPARAMS_Load( SPI_SETMOUSEBUTTONSWAP_REGKEY,
 543                                 SPI_SETMOUSEBUTTONSWAP_VALNAME, buf, sizeof(buf) ))
 544             {
 545                 SYSMETRICS_Set( SM_SWAPBUTTON, atoiW( buf ) );
 546             }
 547             spi_loaded[spi_idx] = TRUE;
 548         }
 549
 550         return GetSystemMetrics( SM_SWAPBUTTON );
 551 }
 552
 553 /***********************************************************************
 554  *
 555  *      SYSPARAMS_GetGUIFont
 556  *
 557  *  fills LOGFONT with 'default GUI font'.
 558  */
 559
 560 static void SYSPARAMS_GetGUIFont( LOGFONTW* plf )
 561 {
 562         HFONT   hf;
 563
 564         memset( plf, 0, sizeof(LOGFONTW) );
 565         hf = (HFONT)GetStockObject( DEFAULT_GUI_FONT );
 566         if ( GetObjectW( hf, sizeof(LOGFONTW), plf ) != sizeof(LOGFONTW) )
 567         {
 568                 /*
 569                  * GetObjectW() would be succeeded always
 570                  * since this is a stock object
 571                  */
 572                 ERR("GetObjectW() failed\n");
 573         }
 574 }
 575
 576 /* copied from GetSystemMetrics()'s RegistryTwips2Pixels() */
 577 inline static int SYSPARAMS_Twips2Pixels(int x)
 578 {
 579     if (x < 0)
 580         x = (-x+7)/15;
 581     return x;
 582 }
 583
 584 /***********************************************************************
 585  *              SystemParametersInfoW (USER32.@)
 586  *
 587  *     Each system parameter has flag which shows whether the parameter
 588  * is loaded or not. Parameters, stored directly in SysParametersInfo are
 589  * loaded from registry only when they are requested and the flag is
 590  * "false", after the loading the flag is set to "true". On interprocess
 591  * notification of the parameter change the corresponding parameter flag is
 592  * set to "false". The parameter value will be reloaded when it is requested
 593  * the next time.
 594  *     Parameters, backed by or depend on GetSystemMetrics are processed
 595  * differently. These parameters are always loaded. They are reloaded right
 596  * away on interprocess change notification. We can't do lazy loading because
 597  * we don't want to complicate GetSystemMetrics.
 598  *     Parameters, backed by X settings are read from corresponding setting.
 599  * On the parameter change request the setting is changed. Interprocess change
 600  * notifications are ignored.
 601  *     When parameter value is updated the changed value is stored in permanent
 602  * registry branch if saving is requested. Otherwise it is stored
 603  * in temporary branch
 604  *
 605  * Some SPI values can also be stored as Twips values in the registry,
 606  * don't forget the conversion!
 607  */
 608 BOOL WINAPI SystemParametersInfoW( UINT uiAction, UINT uiParam,
 609                                    PVOID pvParam, UINT fWinIni )
 610 {
 611 #define WINE_SPI_FIXME(x) \
 612     case x: \
 613         FIXME( "Unimplemented action: %u (%s)\n", x, #x ); \
 614         SetLastError( ERROR_INVALID_SPI_VALUE ); \
 615         ret = FALSE; \
 616         break
 617 #define WINE_SPI_WARN(x) \
 618     case x: \
 619         WARN( "Ignored action: %u (%s)\n", x, #x ); \
 620         break
 621
 622     BOOL ret = TRUE;
 623     unsigned spi_idx = 0;
 624
 625     TRACE("(%u, %u, %p, %u)\n", uiAction, uiParam, pvParam, fWinIni);
 626
 627     switch (uiAction)
 628     {
 629     case SPI_GETBEEP:                           /*      1 */
 630         if (!pvParam) return FALSE;
 631
 632         spi_idx = SPI_SETBEEP_IDX;
 633         if (!spi_loaded[spi_idx])
 634         {
 635             WCHAR buf[5];
 636
 637             if (SYSPARAMS_Load( SPI_SETBEEP_REGKEY, SPI_SETBEEP_VALNAME, buf, sizeof(buf) ))
 638                 beep_active  = !lstrcmpiW( Yes, buf );
 639             spi_loaded[spi_idx] = TRUE;
 640         }
 641
 642         *(BOOL *)pvParam = beep_active;
 643         break;
 644
 645     case SPI_SETBEEP:                           /*      2 */
 646         spi_idx = SPI_SETBEEP_IDX;
 647         if (SYSPARAMS_Save( SPI_SETBEEP_REGKEY, SPI_SETBEEP_VALNAME,
 648                             (uiParam ? Yes : No), fWinIni ))
 649         {
 650             beep_active = uiParam;
 651             spi_loaded[spi_idx] = TRUE;
 652         }
 653         else
 654             ret = FALSE;
 655         break;
 656
 657     case SPI_GETMOUSE:                          /*      3 */
 658         if (!pvParam) return FALSE;
 659
 660         spi_idx = SPI_SETMOUSE_IDX;
 661         if (!spi_loaded[spi_idx])
 662         {
 663             WCHAR buf[10];
 664
 665             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME1,
 666                                 buf, sizeof(buf) ))
 667                 mouse_threshold1 = atoiW( buf );
 668             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME2,
 669                                 buf, sizeof(buf) ))
 670                 mouse_threshold2 = atoiW( buf );
 671             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME3,
 672                                 buf, sizeof(buf) ))
 673                 mouse_speed = atoiW( buf );
 674             spi_loaded[spi_idx] = TRUE;
 675         }
 676         ((INT *)pvParam)[0] = mouse_threshold1;
 677         ((INT *)pvParam)[1] = mouse_threshold2;
 678         ((INT *)pvParam)[2] = mouse_speed;
 679         break;
 680
 681     case SPI_SETMOUSE:                          /*      4 */
 682     {
 683         WCHAR buf[10];
 684
 685         if (!pvParam) return FALSE;
 686
 687         spi_idx = SPI_SETMOUSE_IDX;
 688         wsprintfW(buf, CSd, ((INT *)pvParam)[0]);
 689
 690         if (SYSPARAMS_Save( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME1,
 691                             buf, fWinIni ))
 692         {
 693             mouse_threshold1 = ((INT *)pvParam)[0];
 694             spi_loaded[spi_idx] = TRUE;
 695
 696             wsprintfW(buf, CSd, ((INT *)pvParam)[1]);
 697             SYSPARAMS_Save( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME2,
 698                             buf, fWinIni );
 699             mouse_threshold2 = ((INT *)pvParam)[1];
 700
 701             wsprintfW(buf, CSd, ((INT *)pvParam)[2]);
 702             SYSPARAMS_Save( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME3,
 703                             buf, fWinIni );
 704             mouse_speed = ((INT *)pvParam)[2];
 705         }
 706         else
 707             ret = FALSE;
 708         break;
 709     }
 710
 711     case SPI_GETBORDER:                         /*      5 */
 712         if (!pvParam) return FALSE;
 713
 714         spi_idx = SPI_SETBORDER_IDX;
 715         if (!spi_loaded[spi_idx])
 716         {
 717             WCHAR buf[10];
 718
 719             if (SYSPARAMS_Load( SPI_SETBORDER_REGKEY, SPI_SETBORDER_VALNAME, buf, sizeof(buf) ))
 720                 border = SYSPARAMS_Twips2Pixels( atoiW(buf) );
 721
 722             spi_loaded[spi_idx] = TRUE;
 723             SYSMETRICS_Set( SM_CXFRAME, border + GetSystemMetrics( SM_CXDLGFRAME ) );
 724             SYSMETRICS_Set( SM_CYFRAME, border + GetSystemMetrics( SM_CXDLGFRAME ) );
 725         }
 726         *(INT *)pvParam = border;
 727         break;
 728
 729     case SPI_SETBORDER:                         /*      6 */
 730     {
 731         WCHAR buf[10];
 732
 733         spi_idx = SPI_SETBORDER_IDX;
 734         wsprintfW(buf, CSu, uiParam);
 735
 736         if (SYSPARAMS_Save( SPI_SETBORDER_REGKEY, SPI_SETBORDER_VALNAME,
 737                             buf, fWinIni ))
 738         {
 739             if (uiParam > 0)
 740             {
 741                 border = uiParam;
 742                 spi_loaded[spi_idx] = TRUE;
 743                 SYSMETRICS_Set( SM_CXFRAME, uiParam + GetSystemMetrics( SM_CXDLGFRAME ) );
 744                 SYSMETRICS_Set( SM_CYFRAME, uiParam + GetSystemMetrics( SM_CXDLGFRAME ) );
 745             }
 746         }
 747         else
 748             ret = FALSE;
 749         break;
 750     }
 751
 752     case SPI_GETKEYBOARDSPEED:                  /*     10 */
 753         if (!pvParam) return FALSE;
 754
 755         spi_idx = SPI_SETKEYBOARDSPEED_IDX;
 756         if (!spi_loaded[spi_idx])
 757         {
 758             WCHAR buf[10];
 759
 760             if (SYSPARAMS_Load( SPI_SETKEYBOARDSPEED_REGKEY,
 761                                 SPI_SETKEYBOARDSPEED_VALNAME,
 762                                 buf, sizeof(buf) ))
 763                 keyboard_speed = atoiW( buf );
 764             spi_loaded[spi_idx] = TRUE;
 765         }
 766         *(INT *)pvParam = keyboard_speed;
 767         break;
 768
 769     case SPI_SETKEYBOARDSPEED:                  /*     11 */
 770     {
 771         WCHAR buf[10];
 772
 773         spi_idx = SPI_SETKEYBOARDSPEED_IDX;
 774         if (uiParam > 31)
 775             uiParam = 31;
 776         wsprintfW(buf, CSu, uiParam);
 777
 778         if (SYSPARAMS_Save( SPI_SETKEYBOARDSPEED_REGKEY,
 779                             SPI_SETKEYBOARDSPEED_VALNAME,
 780                             buf, fWinIni ))
 781         {
 782             keyboard_speed = uiParam;
 783             spi_loaded[spi_idx] = TRUE;
 784         }
 785         else
 786             ret = FALSE;
 787         break;
 788     }
 789
 790     /* not implemented in Windows */
 791     WINE_SPI_WARN(SPI_LANGDRIVER);              /*     12 */
 792
 793     case SPI_ICONHORIZONTALSPACING:             /*     13 */
 794         spi_idx = SPI_ICONHORIZONTALSPACING_IDX;
 795         if (pvParam != NULL)
 796         {
 797             if (!spi_loaded[spi_idx])
 798             {
 799                 WCHAR buf[10];
 800                 int val;
 801
 802                 if (SYSPARAMS_Load( SPI_ICONHORIZONTALSPACING_REGKEY,
 803                                     SPI_ICONHORIZONTALSPACING_VALNAME, buf, sizeof(buf) ))
 804                 {
 805                     val = SYSPARAMS_Twips2Pixels( atoiW(buf) );
 806                     SYSMETRICS_Set( SM_CXICONSPACING, val );
 807                 }
 808                 spi_loaded[spi_idx] = TRUE;
 809             }
 810
 811             *(INT *)pvParam = GetSystemMetrics( SM_CXICONSPACING );
 812         }
 813         else
 814         {
 815             WCHAR buf[10];
 816
 817             if (uiParam < 32) uiParam = 32;
 818
 819             wsprintfW(buf, CSu, uiParam);
 820             if (SYSPARAMS_Save( SPI_ICONHORIZONTALSPACING_REGKEY,
 821                                 SPI_ICONHORIZONTALSPACING_VALNAME,
 822                                 buf, fWinIni ))
 823             {
 824                 SYSMETRICS_Set( SM_CXICONSPACING, uiParam );
 825                 spi_loaded[spi_idx] = TRUE;
 826             }
 827             else
 828                 ret = FALSE;
 829         }
 830         break;
 831
 832     case SPI_GETSCREENSAVETIMEOUT:              /*     14 */
 833         if (!pvParam) return FALSE;
 834
 835         spi_idx = SPI_SETSCREENSAVETIMEOUT_IDX;
 836         if (!spi_loaded[spi_idx])
 837         {
 838             WCHAR buf[10];
 839
 840             if (SYSPARAMS_Load( SPI_SETSCREENSAVETIMEOUT_REGKEY,
 841                                 SPI_SETSCREENSAVETIMEOUT_VALNAME,
 842                                 buf, sizeof(buf) ))
 843                 screensave_timeout = atoiW( buf );
 844
 845             spi_loaded[spi_idx] = TRUE;
 846         }
 847         *(INT *)pvParam = screensave_timeout;
 848         break;
 849
 850     case SPI_SETSCREENSAVETIMEOUT:              /*     15 */
 851     {
 852         WCHAR buf[10];
 853
 854         spi_idx = SPI_SETSCREENSAVETIMEOUT_IDX;
 855         wsprintfW(buf, CSu, uiParam);
 856
 857         if (SYSPARAMS_Save( SPI_SETSCREENSAVETIMEOUT_REGKEY,
 858                             SPI_SETSCREENSAVETIMEOUT_VALNAME,
 859                             buf, fWinIni ))
 860         {
 861             screensave_timeout = uiParam;
 862             spi_loaded[spi_idx] = TRUE;
 863         }
 864         else
 865             ret = FALSE;
 866         break;
 867     }
 868
 869     case SPI_GETSCREENSAVEACTIVE:               /*     16 */
 870         if (!pvParam) return FALSE;
 871         *(BOOL *)pvParam = USER_Driver.pGetScreenSaveActive();
 872         break;
 873
 874     case SPI_SETSCREENSAVEACTIVE:               /*     17 */
 875     {
 876         WCHAR buf[5];
 877
 878         wsprintfW(buf, CSu, uiParam);
 879         USER_Driver.pSetScreenSaveActive( uiParam );
 880         /* saved value does not affect Wine */
 881         SYSPARAMS_Save( SPI_SETSCREENSAVEACTIVE_REGKEY,
 882                         SPI_SETSCREENSAVEACTIVE_VALNAME,
 883                         buf, fWinIni );
 884         break;
 885     }
 886
 887     case SPI_GETGRIDGRANULARITY:                /*     18 */
 888         if (!pvParam) return FALSE;
 889
 890         spi_idx = SPI_SETGRIDGRANULARITY_IDX;
 891         if (!spi_loaded[spi_idx])
 892         {
 893             WCHAR buf[10];
 894
 895             if (SYSPARAMS_Load( SPI_SETGRIDGRANULARITY_REGKEY,
 896                                 SPI_SETGRIDGRANULARITY_VALNAME,
 897                                 buf, sizeof(buf) ))
 898                 grid_granularity = atoiW( buf );
 899
 900             spi_loaded[spi_idx] = TRUE;
 901         }
 902         *(INT *)pvParam = grid_granularity;
 903         break;
 904
 905     case SPI_SETGRIDGRANULARITY:                /*     19 */
 906     {
 907         WCHAR buf[10];
 908
 909         spi_idx = SPI_SETGRIDGRANULARITY_IDX;
 910         wsprintfW(buf, CSu, uiParam);
 911
 912         if (SYSPARAMS_Save( SPI_SETGRIDGRANULARITY_REGKEY,
 913                             SPI_SETGRIDGRANULARITY_VALNAME,
 914                             buf, fWinIni ))
 915         {
 916             grid_granularity = uiParam;
 917             spi_loaded[spi_idx] = TRUE;
 918         }
 919         else
 920             ret = FALSE;
 921         break;
 922     }
 923
 924     case SPI_SETDESKWALLPAPER:                  /*     20 */
 925         if (!pvParam || !SetDeskWallPaper( (LPSTR)pvParam )) return FALSE;
 926         SYSPARAMS_Save(SPI_SETDESKWALLPAPER_REGKEY, SPI_SETDESKWALLPAPER_VALNAME, pvParam, fWinIni);
 927         break;
 928
 929     case SPI_SETDESKPATTERN:                    /*     21 */
 930         /* FIXME: the ability to specify a pattern in pvParam
 931            doesn't seem to be documented for Win32 */
 932         if ((INT16)uiParam == -1)
 933         {
 934             WCHAR buf[256];
 935             GetProfileStringW( Desktop, Pattern,
 936                                defPattern,
 937                                buf, sizeof(buf)/sizeof(WCHAR) );
 938             ret = DESKTOP_SetPattern( buf );
 939         } else
 940             ret = DESKTOP_SetPattern( (LPWSTR)pvParam );
 941         break;
 942
 943     case SPI_GETKEYBOARDDELAY:                  /*     22 */
 944         if (!pvParam) return FALSE;
 945
 946         spi_idx = SPI_SETKEYBOARDDELAY_IDX;
 947         if (!spi_loaded[spi_idx])
 948         {
 949             WCHAR buf[10];
 950
 951             if (SYSPARAMS_Load( SPI_SETKEYBOARDDELAY_REGKEY,
 952                                 SPI_SETKEYBOARDDELAY_VALNAME,
 953                                 buf, sizeof(buf) ))
 954             {
 955                 int i = atoiW( buf );
 956                 if ( (i >= 0) && (i <= 3)) keyboard_delay = i;
 957             }
 958
 959             spi_loaded[spi_idx] = TRUE;
 960         }
 961         *(INT *)pvParam = keyboard_delay;
 962         break;
 963
 964     case SPI_SETKEYBOARDDELAY:                  /*     23 */
 965     {
 966         WCHAR buf[10];
 967
 968         spi_idx = SPI_SETKEYBOARDDELAY_IDX;
 969         wsprintfW(buf, CSu, uiParam);
 970
 971         if (SYSPARAMS_Save( SPI_SETKEYBOARDDELAY_REGKEY,
 972                             SPI_SETKEYBOARDDELAY_VALNAME,
 973                             buf, fWinIni ))
 974         {
 975             if (uiParam <= 3)
 976                 keyboard_delay = uiParam;
 977             spi_loaded[spi_idx] = TRUE;
 978         }
 979         else
 980             ret = FALSE;
 981         break;
 982     }
 983
 984     case SPI_ICONVERTICALSPACING:               /*     24 */
 985         spi_idx = SPI_ICONVERTICALSPACING_IDX;
 986         if (pvParam != NULL)
 987         {
 988             if (!spi_loaded[spi_idx])
 989             {
 990                 WCHAR buf[10];
 991                 int val;
 992
 993                 if (SYSPARAMS_Load( SPI_ICONVERTICALSPACING_REGKEY,
 994                                     SPI_ICONVERTICALSPACING_VALNAME, buf, sizeof(buf) ))
 995                 {
 996                     val = SYSPARAMS_Twips2Pixels( atoiW(buf) );
 997                     SYSMETRICS_Set( SM_CYICONSPACING, val );
 998                 }
 999                 spi_loaded[spi_idx] = TRUE;
1000             }
1001
1002             *(INT *)pvParam = GetSystemMetrics( SM_CYICONSPACING );
1003         }
1004         else
1005         {
1006             WCHAR buf[10];
1007
1008             if (uiParam < 32) uiParam = 32;
1009
1010             wsprintfW(buf, CSu, uiParam);
1011             if (SYSPARAMS_Save( SPI_ICONVERTICALSPACING_REGKEY,
1012                                 SPI_ICONVERTICALSPACING_VALNAME,
1013                                 buf, fWinIni ))
1014             {
1015                 SYSMETRICS_Set( SM_CYICONSPACING, uiParam );
1016                 spi_loaded[spi_idx] = TRUE;
1017             }
1018             else
1019                 ret = FALSE;
1020         }
1021
1022         break;
1023
1024     case SPI_GETICONTITLEWRAP:                  /*     25 */
1025         if (!pvParam) return FALSE;
1026
1027         spi_idx = SPI_SETICONTITLEWRAP_IDX;
1028         if (!spi_loaded[spi_idx])
1029         {
1030             WCHAR buf[5];
1031
1032             if (SYSPARAMS_Load( SPI_SETICONTITLEWRAP_REGKEY1,
1033                                 SPI_SETICONTITLEWRAP_VALNAME, buf, sizeof(buf) ))
1034                 icon_title_wrap  = atoiW(buf);
1035             spi_loaded[spi_idx] = TRUE;
1036         }
1037
1038         *(BOOL *)pvParam = icon_title_wrap;
1039         break;
1040
1041     case SPI_SETICONTITLEWRAP:                  /*     26 */
1042     {
1043         WCHAR buf[5];
1044
1045         spi_idx = SPI_SETICONTITLEWRAP_IDX;
1046         wsprintfW(buf, CSu, uiParam);
1047         if (SYSPARAMS_Save( SPI_SETICONTITLEWRAP_REGKEY1,
1048                             SPI_SETICONTITLEWRAP_VALNAME,
1049                             buf, fWinIni ))
1050         {
1051             SYSPARAMS_Save( SPI_SETICONTITLEWRAP_REGKEY2,
1052                             SPI_SETICONTITLEWRAP_VALNAME,
1053                             buf, fWinIni );
1054             icon_title_wrap = uiParam;
1055             spi_loaded[spi_idx] = TRUE;
1056         }
1057         else
1058             ret = FALSE;
1059         break;
1060     }
1061
1062     case SPI_GETMENUDROPALIGNMENT:              /*     27 */
1063         if (!pvParam) return FALSE;
1064
1065         spi_idx = SPI_SETMENUDROPALIGNMENT_IDX;
1066
1067         if (!spi_loaded[spi_idx])
1068         {
1069             WCHAR buf[5];
1070
1071             if (SYSPARAMS_Load( SPI_SETMENUDROPALIGNMENT_REGKEY1,
1072                                 SPI_SETMENUDROPALIGNMENT_VALNAME, buf, sizeof(buf) ))
1073             {
1074                 SYSMETRICS_Set( SM_MENUDROPALIGNMENT, atoiW( buf ) );
1075             }
1076             spi_loaded[spi_idx] = TRUE;
1077         }
1078
1079         *(BOOL *)pvParam = GetSystemMetrics( SM_MENUDROPALIGNMENT );
1080         break;
1081
1082     case SPI_SETMENUDROPALIGNMENT:              /*     28 */
1083     {
1084         WCHAR buf[5];
1085         spi_idx = SPI_SETMENUDROPALIGNMENT_IDX;
1086
1087         wsprintfW(buf, CSu, uiParam);
1088         if (SYSPARAMS_Save( SPI_SETMENUDROPALIGNMENT_REGKEY1,
1089                             SPI_SETMENUDROPALIGNMENT_VALNAME,
1090                             buf, fWinIni ))
1091         {
1092             SYSPARAMS_Save( SPI_SETMENUDROPALIGNMENT_REGKEY2,
1093                             SPI_SETMENUDROPALIGNMENT_VALNAME,
1094                             buf, fWinIni );
1095             SYSMETRICS_Set( SM_MENUDROPALIGNMENT, uiParam );
1096             spi_loaded[spi_idx] = TRUE;
1097         }
1098         else
1099             ret = FALSE;
1100         break;
1101     }
1102
1103     case SPI_SETDOUBLECLKWIDTH:                 /*     29 */
1104     {
1105         WCHAR buf[10];
1106         spi_idx = SPI_SETDOUBLECLKWIDTH_IDX;
1107
1108         wsprintfW(buf, CSu, uiParam);
1109         if (SYSPARAMS_Save( SPI_SETDOUBLECLKWIDTH_REGKEY1,
1110                             SPI_SETDOUBLECLKWIDTH_VALNAME,
1111                             buf, fWinIni ))
1112         {
1113             SYSPARAMS_Save( SPI_SETDOUBLECLKWIDTH_REGKEY2,
1114                             SPI_SETDOUBLECLKWIDTH_VALNAME,
1115                             buf, fWinIni );
1116             SYSMETRICS_Set( SM_CXDOUBLECLK, uiParam );
1117             spi_loaded[spi_idx] = TRUE;
1118         }
1119         else
1120             ret = FALSE;
1121         break;
1122     }
1123
1124     case SPI_SETDOUBLECLKHEIGHT:                /*     30 */
1125     {
1126         WCHAR buf[10];
1127         spi_idx = SPI_SETDOUBLECLKHEIGHT_IDX;
1128
1129         wsprintfW(buf, CSu, uiParam);
1130         if (SYSPARAMS_Save( SPI_SETDOUBLECLKHEIGHT_REGKEY1,
1131                             SPI_SETDOUBLECLKHEIGHT_VALNAME,
1132                             buf, fWinIni ))
1133         {
1134             SYSPARAMS_Save( SPI_SETDOUBLECLKHEIGHT_REGKEY2,
1135                             SPI_SETDOUBLECLKHEIGHT_VALNAME,
1136                             buf, fWinIni );
1137             SYSMETRICS_Set( SM_CYDOUBLECLK, uiParam );
1138             spi_loaded[spi_idx] = TRUE;
1139         }
1140         else
1141             ret = FALSE;
1142         break;
1143     }
1144
1145     case SPI_GETICONTITLELOGFONT:               /*     31 */
1146     {
1147         LPLOGFONTW lpLogFont = (LPLOGFONTW)pvParam;
1148         LOGFONTW        lfDefault;
1149
1150         if (!pvParam) return FALSE;
1151
1152         /*
1153          * The 'default GDI fonts' seems to be returned.
1154          * If a returned font is not a correct font in your environment,
1155          * please try to fix objects/gdiobj.c at first.
1156          */
1157         SYSPARAMS_GetGUIFont( &lfDefault );
1158
1159         GetProfileStringW( Desktop, IconTitleFaceName,
1160                            lfDefault.lfFaceName,
1161                            lpLogFont->lfFaceName, LF_FACESIZE );
1162         lpLogFont->lfHeight = -GetProfileIntW( Desktop, IconTitleSize, 11 );
1163         lpLogFont->lfWidth = 0;
1164         lpLogFont->lfEscapement = lpLogFont->lfOrientation = 0;
1165         lpLogFont->lfWeight = FW_NORMAL;
1166         lpLogFont->lfItalic = FALSE;
1167         lpLogFont->lfStrikeOut = FALSE;
1168         lpLogFont->lfUnderline = FALSE;
1169         lpLogFont->lfCharSet = lfDefault.lfCharSet; /* at least 'charset' should not be hard-coded */
1170         lpLogFont->lfOutPrecision = OUT_DEFAULT_PRECIS;
1171         lpLogFont->lfClipPrecision = CLIP_DEFAULT_PRECIS;
1172         lpLogFont->lfPitchAndFamily = DEFAULT_PITCH;
1173         lpLogFont->lfQuality = DEFAULT_QUALITY;
1174         break;
1175     }
1176
1177     case SPI_SETDOUBLECLICKTIME:                /*     32 */
1178     {
1179         WCHAR buf[10];
1180
1181         spi_idx = SPI_SETDOUBLECLICKTIME_IDX;
1182         wsprintfW(buf, CSu, uiParam);
1183
1184         if (SYSPARAMS_Save( SPI_SETDOUBLECLICKTIME_REGKEY,
1185                             SPI_SETDOUBLECLICKTIME_VALNAME,
1186                             buf, fWinIni ))
1187         {
1188             if (!uiParam)
1189                 uiParam = 500;
1190             double_click_time = uiParam;
1191             spi_loaded[spi_idx] = TRUE;
1192         }
1193         else
1194             ret = FALSE;
1195         break;
1196     }
1197
1198     case SPI_SETMOUSEBUTTONSWAP:                /*     33 */
1199     {
1200         WCHAR buf[5];
1201         spi_idx = SPI_SETMOUSEBUTTONSWAP_IDX;
1202
1203         wsprintfW(buf, CSu, uiParam);
1204         if (SYSPARAMS_Save( SPI_SETMOUSEBUTTONSWAP_REGKEY,
1205                             SPI_SETMOUSEBUTTONSWAP_VALNAME,
1206                             buf, fWinIni ))
1207         {
1208             SYSMETRICS_Set( SM_SWAPBUTTON, uiParam );
1209             spi_loaded[spi_idx] = TRUE;
1210         }
1211         else
1212             ret = FALSE;
1213         break;
1214     }
1215
1216     WINE_SPI_FIXME(SPI_SETICONTITLELOGFONT);    /*     34 */
1217
1218     case SPI_GETFASTTASKSWITCH:                 /*     35 */
1219         if (!pvParam) return FALSE;
1220         *(BOOL *)pvParam = 1;
1221         break;
1222
1223     case SPI_SETFASTTASKSWITCH:                 /*     36 */
1224         /* the action is disabled */
1225         ret = FALSE;
1226         break;
1227
1228     case SPI_SETDRAGFULLWINDOWS:                /*     37  WINVER >= 0x0400 */
1229     {
1230         WCHAR buf[5];
1231
1232         spi_idx = SPI_SETDRAGFULLWINDOWS_IDX;
1233         wsprintfW(buf, CSu, uiParam);
1234         if (SYSPARAMS_Save( SPI_SETDRAGFULLWINDOWS_REGKEY,
1235                             SPI_SETDRAGFULLWINDOWS_VALNAME,
1236                             buf, fWinIni ))
1237         {
1238             drag_full_windows = uiParam;
1239             spi_loaded[spi_idx] = TRUE;
1240         }
1241         else
1242             ret = FALSE;
1243         break;
1244     }
1245
1246     case SPI_GETDRAGFULLWINDOWS:                /*     38  WINVER >= 0x0400 */
1247         if (!pvParam) return FALSE;
1248
1249         spi_idx = SPI_SETDRAGFULLWINDOWS_IDX;
1250         if (!spi_loaded[spi_idx])
1251         {
1252             WCHAR buf[5];
1253
1254             if (SYSPARAMS_Load( SPI_SETDRAGFULLWINDOWS_REGKEY,
1255                                 SPI_SETDRAGFULLWINDOWS_VALNAME, buf, sizeof(buf) ))
1256                 drag_full_windows  = atoiW(buf);
1257             spi_loaded[spi_idx] = TRUE;
1258         }
1259
1260         *(BOOL *)pvParam = drag_full_windows;
1261         break;
1262
1263     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
1264     {
1265         LPNONCLIENTMETRICSW lpnm = (LPNONCLIENTMETRICSW)pvParam;
1266
1267         if (!pvParam) return FALSE;
1268
1269         if (lpnm->cbSize == sizeof(NONCLIENTMETRICSW))
1270         {
1271             /* clear the struct, so we have 'sane' members */
1272             memset(
1273                 (char *)pvParam + sizeof(lpnm->cbSize),
1274                 0,
1275                 lpnm->cbSize - sizeof(lpnm->cbSize)
1276                 );
1277
1278             /* initialize geometry entries */
1279             lpnm->iBorderWidth = 1;
1280             lpnm->iScrollWidth = GetSystemMetrics(SM_CXVSCROLL);
1281             lpnm->iScrollHeight = GetSystemMetrics(SM_CYHSCROLL);
1282
1283             /* size of the normal caption buttons */
1284             lpnm->iCaptionWidth = GetSystemMetrics(SM_CXSIZE);
1285             lpnm->iCaptionHeight = GetSystemMetrics(SM_CYSIZE);
1286
1287             /* caption font metrics */
1288             SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, (LPVOID)&(lpnm->lfCaptionFont), 0 );
1289             lpnm->lfCaptionFont.lfWeight = FW_BOLD;
1290
1291             /* size of the small caption buttons */
1292             lpnm->iSmCaptionWidth = GetSystemMetrics(SM_CXSMSIZE);
1293             lpnm->iSmCaptionHeight = GetSystemMetrics(SM_CYSMSIZE);
1294
1295             /* small caption font metrics */
1296             SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, (LPVOID)&(lpnm->lfSmCaptionFont), 0 );
1297
1298             /* menus, FIXME: names of wine.conf entries are bogus */
1299
1300             /* size of the menu (MDI) buttons */
1301             lpnm->iMenuWidth = GetSystemMetrics(SM_CXMENUSIZE);
1302             lpnm->iMenuHeight = GetSystemMetrics(SM_CYMENUSIZE);
1303
1304             /* menu font metrics */
1305             SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, (LPVOID)&(lpnm->lfMenuFont), 0 );
1306             GetProfileStringW( Desktop, MenuFont, lpnm->lfCaptionFont.lfFaceName,
1307                                lpnm->lfMenuFont.lfFaceName, LF_FACESIZE );
1308             lpnm->lfMenuFont.lfHeight = -GetProfileIntW( Desktop, MenuFontSize, 11 );
1309             lpnm->lfMenuFont.lfWeight = FW_NORMAL;
1310
1311             /* status bar font metrics */
1312             SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0,
1313                                    (LPVOID)&(lpnm->lfStatusFont), 0 );
1314             /* message font metrics */
1315             SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0,
1316                                    (LPVOID)&(lpnm->lfMessageFont), 0 );
1317         }
1318         else
1319         {
1320             WARN("size mismatch !! (is %d; should be %d)\n", lpnm->cbSize, sizeof(NONCLIENTMETRICSW));
1321             /* FIXME: SetLastError? */
1322             ret = FALSE;
1323         }
1324         break;
1325     }
1326     WINE_SPI_FIXME(SPI_SETNONCLIENTMETRICS);    /*     42  WINVER >= 0x400 */
1327
1328     case SPI_GETMINIMIZEDMETRICS:               /*     43  WINVER >= 0x400 */
1329     {
1330         MINIMIZEDMETRICS * lpMm = pvParam;
1331         if (lpMm && lpMm->cbSize == sizeof(*lpMm))
1332         {
1333             /* these taken from Win2k SP3 */
1334             lpMm->iWidth = 154;
1335             lpMm->iHorzGap = 0;
1336             lpMm->iVertGap = 0;
1337             lpMm->iArrange = 8;
1338         }
1339         else
1340             ret = FALSE;
1341         break;
1342     }
1343     WINE_SPI_FIXME(SPI_SETMINIMIZEDMETRICS);    /*     44  WINVER >= 0x400 */
1344
1345     case SPI_GETICONMETRICS:                    /*     45  WINVER >= 0x400 */
1346     {
1347         LPICONMETRICSW lpIcon = pvParam;
1348         if(lpIcon && lpIcon->cbSize == sizeof(*lpIcon))
1349         {
1350             SystemParametersInfoW( SPI_ICONHORIZONTALSPACING, 0,
1351                                    &lpIcon->iHorzSpacing, FALSE );
1352             SystemParametersInfoW( SPI_ICONVERTICALSPACING, 0,
1353                                    &lpIcon->iVertSpacing, FALSE );
1354             SystemParametersInfoW( SPI_GETICONTITLEWRAP, 0,
1355                                    &lpIcon->iTitleWrap, FALSE );
1356             SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0,
1357                                    &lpIcon->lfFont, FALSE );
1358         }
1359         else
1360         {
1361             ret = FALSE;
1362         }
1363         break;
1364     }
1365     WINE_SPI_FIXME(SPI_SETICONMETRICS);         /*     46  WINVER >= 0x400 */
1366
1367     case SPI_SETWORKAREA:                       /*     47  WINVER >= 0x400 */
1368     {
1369         static const WCHAR CSld[]={'%','l','d',' ','%','l','d',' ','%','l','d',' ','%','l','d',0};
1370         WCHAR buf[20];
1371         RECT *pr = (RECT *) pvParam;
1372
1373         if (!pvParam) return FALSE;
1374
1375         spi_idx = SPI_SETWORKAREA_IDX;
1376         wsprintfW(buf, CSld, pr->left, pr->top,
1377                 pr->right, pr->bottom );
1378
1379         if (SYSPARAMS_Save( SPI_SETWORKAREA_REGKEY,
1380                             SPI_SETWORKAREA_VALNAME,
1381                             buf, fWinIni ))
1382         {
1383             CopyRect( &work_area, (RECT *)pvParam );
1384             spi_loaded[spi_idx] = TRUE;
1385         }
1386         else
1387             ret = FALSE;
1388         break;
1389     }
1390
1391     case SPI_GETWORKAREA:                       /*     48  WINVER >= 0x400 */
1392         if (!pvParam) return FALSE;
1393
1394       spi_idx = SPI_SETWORKAREA_IDX;
1395       if (!spi_loaded[spi_idx])
1396       {
1397           WCHAR buf[20];
1398
1399           SetRect( &work_area, 0, 0,
1400                    GetSystemMetrics( SM_CXSCREEN ),
1401                    GetSystemMetrics( SM_CYSCREEN ) );
1402
1403           if (SYSPARAMS_Load( SPI_SETWORKAREA_REGKEY,
1404                               SPI_SETWORKAREA_VALNAME,
1405                               buf, sizeof(buf) ))
1406           {
1407               char tmpbuf[20];
1408               WideCharToMultiByte( CP_ACP, 0, buf, -1,
1409                                    tmpbuf, sizeof(tmpbuf), NULL, NULL );
1410               sscanf( tmpbuf, "%ld %ld %ld %ld",
1411                       &work_area.left, &work_area.top,
1412                       &work_area.right, &work_area.bottom );
1413           }
1414           spi_loaded[spi_idx] = TRUE;
1415       }
1416       CopyRect( (RECT *)pvParam, &work_area );
1417
1418       break;
1419
1420     WINE_SPI_FIXME(SPI_SETPENWINDOWS);          /*     49  WINVER >= 0x400 */
1421
1422     case SPI_GETFILTERKEYS:                     /*     50 */
1423     {
1424         LPFILTERKEYS lpFilterKeys = (LPFILTERKEYS)pvParam;
1425         WARN("SPI_GETFILTERKEYS not fully implemented\n");
1426         if (lpFilterKeys && lpFilterKeys->cbSize == sizeof(FILTERKEYS))
1427         {
1428             /* Indicate that no FilterKeys feature available */
1429             lpFilterKeys->dwFlags = 0;
1430             lpFilterKeys->iWaitMSec = 0;
1431             lpFilterKeys->iDelayMSec = 0;
1432             lpFilterKeys->iRepeatMSec = 0;
1433             lpFilterKeys->iBounceMSec = 0;
1434          }
1435         else
1436         {
1437             ret = FALSE;
1438         }
1439         break;
1440     }
1441     WINE_SPI_FIXME(SPI_SETFILTERKEYS);          /*     51 */
1442
1443     case SPI_GETTOGGLEKEYS:                     /*     52 */
1444     {
1445         LPTOGGLEKEYS lpToggleKeys = (LPTOGGLEKEYS)pvParam;
1446         WARN("SPI_GETTOGGLEKEYS not fully implemented\n");
1447         if (lpToggleKeys && lpToggleKeys->cbSize == sizeof(TOGGLEKEYS))
1448         {
1449             /* Indicate that no ToggleKeys feature available */
1450             lpToggleKeys->dwFlags = 0;
1451         }
1452         else
1453         {
1454             ret = FALSE;
1455         }
1456         break;
1457     }
1458     WINE_SPI_FIXME(SPI_SETTOGGLEKEYS);          /*     53 */
1459
1460     case SPI_GETMOUSEKEYS:                      /*     54 */
1461     {
1462         LPMOUSEKEYS lpMouseKeys = (LPMOUSEKEYS)pvParam;
1463         WARN("SPI_GETMOUSEKEYS not fully implemented\n");
1464         if (lpMouseKeys && lpMouseKeys->cbSize == sizeof(MOUSEKEYS))
1465         {
1466             /* Indicate that no MouseKeys feature available */
1467             lpMouseKeys->dwFlags = 0;
1468             lpMouseKeys->iMaxSpeed = 360;
1469             lpMouseKeys->iTimeToMaxSpeed = 1000;
1470             lpMouseKeys->iCtrlSpeed = 0;
1471             lpMouseKeys->dwReserved1 = 0;
1472             lpMouseKeys->dwReserved2 = 0;
1473         }
1474         else
1475         {
1476             ret = FALSE;
1477         }
1478         break;
1479     }
1480     WINE_SPI_FIXME(SPI_SETMOUSEKEYS);           /*     55 */
1481
1482     case SPI_GETSHOWSOUNDS:                     /*     56 */
1483         if (!pvParam) return FALSE;
1484
1485         spi_idx = SPI_SETSHOWSOUNDS_IDX;
1486
1487         if (!spi_loaded[spi_idx])
1488         {
1489             WCHAR buf[10];
1490
1491             if (SYSPARAMS_Load( SPI_SETSHOWSOUNDS_REGKEY,
1492                                 SPI_SETSHOWSOUNDS_VALNAME, buf, sizeof(buf) ))
1493             {
1494                 SYSMETRICS_Set( SM_SHOWSOUNDS, atoiW( buf ) );
1495             }
1496             spi_loaded[spi_idx] = TRUE;
1497         }
1498
1499         *(INT *)pvParam = GetSystemMetrics( SM_SHOWSOUNDS );
1500         break;
1501
1502     case SPI_SETSHOWSOUNDS:                     /*     57 */
1503     {
1504         WCHAR buf[10];
1505         spi_idx = SPI_SETSHOWSOUNDS_IDX;
1506
1507         wsprintfW(buf, CSu, uiParam);
1508         if (SYSPARAMS_Save( SPI_SETSHOWSOUNDS_REGKEY,
1509                             SPI_SETSHOWSOUNDS_VALNAME,
1510                             buf, fWinIni ))
1511         {
1512             SYSMETRICS_Set( SM_SHOWSOUNDS, uiParam );
1513             spi_loaded[spi_idx] = TRUE;
1514         }
1515         else
1516             ret = FALSE;
1517         break;
1518     }
1519
1520     case SPI_GETSTICKYKEYS:                     /*     58 */
1521     {
1522         LPSTICKYKEYS lpStickyKeys = (LPSTICKYKEYS)pvParam;
1523         WARN("SPI_GETSTICKYKEYS not fully implemented\n");
1524         if (lpStickyKeys && lpStickyKeys->cbSize == sizeof(STICKYKEYS))
1525         {
1526             /* Indicate that no StickyKeys feature available */
1527             lpStickyKeys->dwFlags = 0;
1528         }
1529         else
1530         {
1531             ret = FALSE;
1532         }
1533         break;
1534     }
1535     WINE_SPI_FIXME(SPI_SETSTICKYKEYS);          /*     59 */
1536
1537     case SPI_GETACCESSTIMEOUT:                  /*     60 */
1538     {
1539         LPACCESSTIMEOUT lpAccessTimeout = (LPACCESSTIMEOUT)pvParam;
1540         WARN("SPI_GETACCESSTIMEOUT not fully implemented\n");
1541         if (lpAccessTimeout && lpAccessTimeout->cbSize == sizeof(ACCESSTIMEOUT))
1542         {
1543             /* Indicate that no accessibility features timeout is available */
1544             lpAccessTimeout->dwFlags = 0;
1545             lpAccessTimeout->iTimeOutMSec = 0;
1546         }
1547         else
1548         {
1549             ret = FALSE;
1550         }
1551         break;
1552     }
1553     WINE_SPI_FIXME(SPI_SETACCESSTIMEOUT);       /*     61 */
1554
1555     case SPI_GETSERIALKEYS:                     /*     62  WINVER >= 0x400 */
1556     {
1557         LPSERIALKEYSW lpSerialKeysW = (LPSERIALKEYSW)pvParam;
1558         WARN("SPI_GETSERIALKEYS not fully implemented\n");
1559         if (lpSerialKeysW && lpSerialKeysW->cbSize == sizeof(SERIALKEYSW))
1560         {
1561             /* Indicate that no SerialKeys feature available */
1562             lpSerialKeysW->dwFlags = 0;
1563             lpSerialKeysW->lpszActivePort = NULL;
1564             lpSerialKeysW->lpszPort = NULL;
1565             lpSerialKeysW->iBaudRate = 0;
1566             lpSerialKeysW->iPortState = 0;
1567         }
1568         else
1569         {
1570             ret = FALSE;
1571         }
1572         break;
1573     }
1574     WINE_SPI_FIXME(SPI_SETSERIALKEYS);          /*     63  WINVER >= 0x400 */
1575
1576     case SPI_GETSOUNDSENTRY:                    /*     64 */
1577     {
1578         LPSOUNDSENTRYW lpSoundSentryW = (LPSOUNDSENTRYW)pvParam;
1579         WARN("SPI_GETSOUNDSENTRY not fully implemented\n");
1580         if (lpSoundSentryW && lpSoundSentryW->cbSize == sizeof(SOUNDSENTRYW))
1581         {
1582             /* Indicate that no SoundSentry feature available */
1583             lpSoundSentryW->dwFlags = 0;
1584             lpSoundSentryW->iFSTextEffect = 0;
1585             lpSoundSentryW->iFSTextEffectMSec = 0;
1586             lpSoundSentryW->iFSTextEffectColorBits = 0;
1587             lpSoundSentryW->iFSGrafEffect = 0;
1588             lpSoundSentryW->iFSGrafEffectMSec = 0;
1589             lpSoundSentryW->iFSGrafEffectColor = 0;
1590             lpSoundSentryW->iWindowsEffect = 0;
1591             lpSoundSentryW->iWindowsEffectMSec = 0;
1592             lpSoundSentryW->lpszWindowsEffectDLL = 0;
1593             lpSoundSentryW->iWindowsEffectOrdinal = 0;
1594         }
1595         else
1596         {
1597             ret = FALSE;
1598         }
1599         break;
1600     }
1601     WINE_SPI_FIXME(SPI_SETSOUNDSENTRY);         /*     65 */
1602
1603     case SPI_GETHIGHCONTRAST:                   /*     66  WINVER >= 0x400 */
1604     {
1605         LPHIGHCONTRASTW lpHighContrastW = (LPHIGHCONTRASTW)pvParam;
1606         WARN("SPI_GETHIGHCONTRAST not fully implemented\n");
1607         if (lpHighContrastW && lpHighContrastW->cbSize == sizeof(HIGHCONTRASTW))
1608         {
1609             /* Indicate that no high contrast feature available */
1610             lpHighContrastW->dwFlags = 0;
1611             lpHighContrastW->lpszDefaultScheme = NULL;
1612         }
1613         else
1614         {
1615             ret = FALSE;
1616         }
1617         break;
1618     }
1619     WINE_SPI_FIXME(SPI_SETHIGHCONTRAST);        /*     67  WINVER >= 0x400 */
1620
1621     case SPI_GETKEYBOARDPREF:                   /*     68  WINVER >= 0x400 */
1622         if (!pvParam) return FALSE;
1623
1624         spi_idx = SPI_SETKEYBOARDPREF_IDX;
1625         if (!spi_loaded[spi_idx])
1626         {
1627             WCHAR buf[5];
1628
1629             if (SYSPARAMS_Load( SPI_SETKEYBOARDPREF_REGKEY,
1630                                 SPI_SETKEYBOARDPREF_VALNAME, buf, sizeof(buf) ))
1631                 keyboard_pref  = atoiW(buf);
1632             spi_loaded[spi_idx] = TRUE;
1633         }
1634
1635         *(BOOL *)pvParam = keyboard_pref;
1636         break;
1637
1638     case SPI_SETKEYBOARDPREF:                   /*     69  WINVER >= 0x400 */
1639     {
1640         WCHAR buf[5];
1641
1642         spi_idx = SPI_SETKEYBOARDPREF_IDX;
1643         wsprintfW(buf, CSu, uiParam);
1644         if (SYSPARAMS_Save( SPI_SETKEYBOARDPREF_REGKEY,
1645                             SPI_SETKEYBOARDPREF_VALNAME,
1646                             buf, fWinIni ))
1647         {
1648             keyboard_pref = uiParam;
1649             spi_loaded[spi_idx] = TRUE;
1650         }
1651         else
1652             ret = FALSE;
1653         break;
1654     }
1655
1656     case SPI_GETSCREENREADER:                   /*     70  WINVER >= 0x400 */
1657         if (!pvParam) return FALSE;
1658
1659         spi_idx = SPI_SETSCREENREADER_IDX;
1660         if (!spi_loaded[spi_idx])
1661         {
1662             WCHAR buf[5];
1663
1664             if (SYSPARAMS_Load( SPI_SETSCREENREADER_REGKEY,
1665                                 SPI_SETSCREENREADER_VALNAME, buf, sizeof(buf) ))
1666                 screen_reader  = atoiW(buf);
1667             spi_loaded[spi_idx] = TRUE;
1668         }
1669
1670         *(BOOL *)pvParam = screen_reader;
1671         break;
1672
1673     case SPI_SETSCREENREADER:                   /*     71  WINVER >= 0x400 */
1674     {
1675         WCHAR buf[5];
1676
1677         spi_idx = SPI_SETSCREENREADER_IDX;
1678         wsprintfW(buf, CSu, uiParam);
1679         if (SYSPARAMS_Save( SPI_SETSCREENREADER_REGKEY,
1680                             SPI_SETSCREENREADER_VALNAME,
1681                             buf, fWinIni ))
1682         {
1683             screen_reader = uiParam;
1684             spi_loaded[spi_idx] = TRUE;
1685         }
1686         else
1687             ret = FALSE;
1688         break;
1689     }
1690
1691     case SPI_GETANIMATION:                      /*     72  WINVER >= 0x400 */
1692     {
1693         LPANIMATIONINFO lpAnimInfo = (LPANIMATIONINFO)pvParam;
1694
1695         /* Tell it "disabled" */
1696         if (lpAnimInfo && lpAnimInfo->cbSize == sizeof(ANIMATIONINFO))
1697             lpAnimInfo->iMinAnimate = 0; /* Minimise and restore animation is disabled (nonzero == enabled) */
1698         else
1699             ret = FALSE;
1700         break;
1701     }
1702     WINE_SPI_WARN(SPI_SETANIMATION);            /*     73  WINVER >= 0x400 */
1703
1704     case SPI_GETFONTSMOOTHING:    /*     74  WINVER >= 0x400 */
1705         if (!pvParam) return FALSE;
1706
1707         spi_idx = SPI_SETFONTSMOOTHING_IDX;
1708         if (!spi_loaded[spi_idx])
1709         {
1710             WCHAR buf[5];
1711
1712             if (SYSPARAMS_Load( SPI_SETFONTSMOOTHING_REGKEY,
1713                                 SPI_SETFONTSMOOTHING_VALNAME, buf, sizeof(buf) ))
1714             {
1715                 spi_loaded[spi_idx] = TRUE;
1716                 if (buf[0] == 0x01 || buf[0] == 0x02) /* 0x01 for 95/98/NT, 0x02 for 98/ME/2k/XP */
1717                 {
1718                     font_smoothing = TRUE;
1719                 }
1720             }
1721         }
1722
1723         *(BOOL *)pvParam = font_smoothing;
1724
1725         break;
1726
1727     WINE_SPI_FIXME(SPI_SETFONTSMOOTHING);       /*     75  WINVER >= 0x400 */
1728
1729     WINE_SPI_FIXME(SPI_SETDRAGWIDTH);           /*     76  WINVER >= 0x400 */
1730     WINE_SPI_FIXME(SPI_SETDRAGHEIGHT);          /*     77  WINVER >= 0x400 */
1731
1732     WINE_SPI_FIXME(SPI_SETHANDHELD);            /*     78  WINVER >= 0x400 */
1733
1734     WINE_SPI_FIXME(SPI_GETLOWPOWERTIMEOUT);     /*     79  WINVER >= 0x400 */
1735     WINE_SPI_FIXME(SPI_GETPOWEROFFTIMEOUT);     /*     80  WINVER >= 0x400 */
1736     WINE_SPI_FIXME(SPI_SETLOWPOWERTIMEOUT);     /*     81  WINVER >= 0x400 */
1737     WINE_SPI_FIXME(SPI_SETPOWEROFFTIMEOUT);     /*     82  WINVER >= 0x400 */
1738     WINE_SPI_FIXME(SPI_GETLOWPOWERACTIVE);      /*     83  WINVER >= 0x400 */
1739     WINE_SPI_FIXME(SPI_GETPOWEROFFACTIVE);      /*     84  WINVER >= 0x400 */
1740     WINE_SPI_FIXME(SPI_SETLOWPOWERACTIVE);      /*     85  WINVER >= 0x400 */
1741     WINE_SPI_FIXME(SPI_SETPOWEROFFACTIVE);      /*     86  WINVER >= 0x400 */
1742
1743     WINE_SPI_FIXME(SPI_SETCURSORS);             /*     87  WINVER >= 0x400 */
1744     WINE_SPI_FIXME(SPI_SETICONS);               /*     88  WINVER >= 0x400 */
1745
1746     case SPI_GETDEFAULTINPUTLANG:       /*     89  WINVER >= 0x400 */
1747         ret = GetKeyboardLayout(0) ? TRUE : FALSE;
1748         break;
1749
1750     WINE_SPI_FIXME(SPI_SETDEFAULTINPUTLANG);    /*     90  WINVER >= 0x400 */
1751
1752     WINE_SPI_FIXME(SPI_SETLANGTOGGLE);          /*     91  WINVER >= 0x400 */
1753
1754     case SPI_GETWINDOWSEXTENSION:               /*     92  WINVER >= 0x400 */
1755         WARN("pretend no support for Win9x Plus! for now.\n");
1756         ret = FALSE; /* yes, this is the result value */
1757         break;
1758
1759     WINE_SPI_FIXME(SPI_SETMOUSETRAILS);         /*     93  WINVER >= 0x400 */
1760     WINE_SPI_FIXME(SPI_GETMOUSETRAILS);         /*     94  WINVER >= 0x400 */
1761
1762     case SPI_SETSCREENSAVERRUNNING:             /*     97  WINVER >= 0x400 */
1763         {
1764         /* SPI_SCREENSAVERRUNNING is an alias for SPI_SETSCREENSAVERRUNNING */
1765         WCHAR buf[5];
1766
1767         spi_idx = SPI_SETSCREENSAVERRUNNING_IDX;
1768         wsprintfW(buf, CSu, uiParam);
1769
1770         /* save only temporarily */
1771         if (SYSPARAMS_Save( SPI_SETSCREENSAVERRUNNING_REGKEY,
1772                             SPI_SETSCREENSAVERRUNNING_VALNAME,
1773                             buf, 0  ))
1774         {
1775             screensaver_running = uiParam;
1776             spi_loaded[spi_idx] = TRUE;
1777         }
1778         else
1779             ret = FALSE;
1780         break;
1781     }
1782
1783     case SPI_GETMOUSEHOVERWIDTH:                /*     98  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1784         if (!pvParam) return FALSE;
1785
1786         spi_idx = SPI_SETMOUSEHOVERWIDTH_IDX;
1787         if (!spi_loaded[spi_idx])
1788         {
1789             WCHAR buf[10];
1790
1791             if (SYSPARAMS_Load( SPI_SETMOUSEHOVERWIDTH_REGKEY,
1792                                 SPI_SETMOUSEHOVERWIDTH_VALNAME,
1793                                 buf, sizeof(buf) ))
1794                 mouse_hover_width = atoiW( buf );
1795             spi_loaded[spi_idx] = TRUE;
1796         }
1797         *(INT *)pvParam = mouse_hover_width;
1798         break;
1799
1800     case SPI_SETMOUSEHOVERWIDTH:                /*     99  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1801     {
1802         WCHAR buf[10];
1803
1804         spi_idx = SPI_SETMOUSEHOVERWIDTH_IDX;
1805         wsprintfW(buf, CSu, uiParam);
1806
1807         if (SYSPARAMS_Save( SPI_SETMOUSEHOVERWIDTH_REGKEY,
1808                             SPI_SETMOUSEHOVERWIDTH_VALNAME,
1809                             buf, fWinIni ))
1810         {
1811             mouse_hover_width = uiParam;
1812             spi_loaded[spi_idx] = TRUE;
1813         }
1814         else
1815             ret = FALSE;
1816         break;
1817     }
1818
1819     case SPI_GETMOUSEHOVERHEIGHT:               /*    100  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1820         if (!pvParam) return FALSE;
1821
1822         spi_idx = SPI_SETMOUSEHOVERHEIGHT_IDX;
1823         if (!spi_loaded[spi_idx])
1824         {
1825             WCHAR buf[10];
1826
1827             if (SYSPARAMS_Load( SPI_SETMOUSEHOVERHEIGHT_REGKEY,
1828                                 SPI_SETMOUSEHOVERHEIGHT_VALNAME,
1829                                 buf, sizeof(buf) ))
1830                 mouse_hover_height = atoiW( buf );
1831
1832             spi_loaded[spi_idx] = TRUE;
1833         }
1834         *(INT *)pvParam = mouse_hover_height;
1835         break;
1836
1837     case SPI_SETMOUSEHOVERHEIGHT:               /*    101  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1838     {
1839         WCHAR buf[10];
1840
1841         spi_idx = SPI_SETMOUSEHOVERHEIGHT_IDX;
1842         wsprintfW(buf, CSu, uiParam);
1843
1844         if (SYSPARAMS_Save( SPI_SETMOUSEHOVERHEIGHT_REGKEY,
1845                             SPI_SETMOUSEHOVERHEIGHT_VALNAME,
1846                             buf, fWinIni ))
1847         {
1848             mouse_hover_height = uiParam;
1849             spi_loaded[spi_idx] = TRUE;
1850         }
1851         else
1852             ret = FALSE;
1853         break;
1854     }
1855
1856     case SPI_GETMOUSEHOVERTIME:                 /*    102  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1857         if (!pvParam) return FALSE;
1858
1859         spi_idx = SPI_SETMOUSEHOVERTIME_IDX;
1860         if (!spi_loaded[spi_idx])
1861         {
1862             WCHAR buf[10];
1863
1864             if (SYSPARAMS_Load( SPI_SETMOUSEHOVERTIME_REGKEY,
1865                                 SPI_SETMOUSEHOVERTIME_VALNAME,
1866                                 buf, sizeof(buf) ))
1867                 mouse_hover_time = atoiW( buf );
1868
1869             spi_loaded[spi_idx] = TRUE;
1870         }
1871         *(INT *)pvParam = mouse_hover_time;
1872         break;
1873
1874     case SPI_SETMOUSEHOVERTIME:                 /*    103  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1875     {
1876         WCHAR buf[10];
1877
1878         spi_idx = SPI_SETMOUSEHOVERTIME_IDX;
1879         wsprintfW(buf, CSu, uiParam);
1880
1881         if (SYSPARAMS_Save( SPI_SETMOUSEHOVERTIME_REGKEY,
1882                             SPI_SETMOUSEHOVERTIME_VALNAME,
1883                             buf, fWinIni ))
1884         {
1885             mouse_hover_time = uiParam;
1886             spi_loaded[spi_idx] = TRUE;
1887         }
1888         else
1889             ret = FALSE;
1890         break;
1891     }
1892
1893     case SPI_GETWHEELSCROLLLINES:               /*    104  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1894         if (!pvParam) return FALSE;
1895
1896         spi_idx = SPI_SETMOUSESCROLLLINES_IDX;
1897         if (!spi_loaded[spi_idx])
1898         {
1899             WCHAR buf[10];
1900
1901             if (SYSPARAMS_Load( SPI_SETMOUSESCROLLLINES_REGKEY,
1902                                 SPI_SETMOUSESCROLLLINES_VALNAME,
1903                                 buf, sizeof(buf) ))
1904                 mouse_scroll_lines = atoiW( buf );
1905
1906             spi_loaded[spi_idx] = TRUE;
1907         }
1908         *(INT *)pvParam = mouse_scroll_lines;
1909         break;
1910
1911     case SPI_SETWHEELSCROLLLINES:               /*    105  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1912     {
1913         WCHAR buf[10];
1914
1915         spi_idx = SPI_SETMOUSESCROLLLINES_IDX;
1916         wsprintfW(buf, CSu, uiParam);
1917
1918         if (SYSPARAMS_Save( SPI_SETMOUSESCROLLLINES_REGKEY,
1919                             SPI_SETMOUSESCROLLLINES_VALNAME,
1920                             buf, fWinIni ))
1921         {
1922             mouse_scroll_lines = uiParam;
1923             spi_loaded[spi_idx] = TRUE;
1924         }
1925         else
1926             ret = FALSE;
1927         break;
1928     }
1929
1930     case SPI_GETMENUSHOWDELAY:                  /*    106  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1931         if (!pvParam) return FALSE;
1932
1933         spi_idx = SPI_SETMENUSHOWDELAY_IDX;
1934         if (!spi_loaded[spi_idx])
1935         {
1936             WCHAR buf[10];
1937
1938             if (SYSPARAMS_Load( SPI_SETMENUSHOWDELAY_REGKEY,
1939                                 SPI_SETMENUSHOWDELAY_VALNAME,
1940                                 buf, sizeof(buf) ))
1941                 menu_show_delay = atoiW( buf );
1942
1943             spi_loaded[spi_idx] = TRUE;
1944         }
1945         *(INT *)pvParam = menu_show_delay;
1946         break;
1947
1948     case SPI_SETMENUSHOWDELAY:                  /*    107  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1949     {
1950         WCHAR buf[10];
1951
1952         spi_idx = SPI_SETMENUSHOWDELAY_IDX;
1953         wsprintfW(buf, CSu, uiParam);
1954
1955         if (SYSPARAMS_Save( SPI_SETMENUSHOWDELAY_REGKEY,
1956                             SPI_SETMENUSHOWDELAY_VALNAME,
1957                             buf, fWinIni ))
1958         {
1959             menu_show_delay = uiParam;
1960             spi_loaded[spi_idx] = TRUE;
1961         }
1962         else
1963             ret = FALSE;
1964         break;
1965     }
1966
1967     WINE_SPI_FIXME(SPI_GETSHOWIMEUI);           /*    110  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1968     WINE_SPI_FIXME(SPI_SETSHOWIMEUI);           /*    111  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1969     WINE_SPI_FIXME(SPI_GETMOUSESPEED);          /*    112  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1970     WINE_SPI_FIXME(SPI_SETMOUSESPEED);          /*    113  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1971
1972     case SPI_GETSCREENSAVERRUNNING:             /*    114  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1973         if (!pvParam) return FALSE;
1974
1975         spi_idx = SPI_SETSCREENSAVERRUNNING_IDX;
1976         if (!spi_loaded[spi_idx])
1977         {
1978             WCHAR buf[5];
1979
1980             if (SYSPARAMS_Load( SPI_SETSCREENSAVERRUNNING_REGKEY,
1981                                 SPI_SETSCREENSAVERRUNNING_VALNAME, buf, sizeof(buf) ))
1982                 screensaver_running  = atoiW( buf );
1983             spi_loaded[spi_idx] = TRUE;
1984         }
1985
1986         *(BOOL *)pvParam = screensaver_running;
1987         break;
1988
1989     case SPI_GETDESKWALLPAPER:                  /*    115  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1990     {
1991         WCHAR buf[MAX_PATH];
1992
1993         if (!pvParam) return FALSE;
1994
1995         if (uiParam > MAX_PATH)
1996         {
1997             uiParam = MAX_PATH;
1998         }
1999
2000         if (SYSPARAMS_Load(SPI_SETDESKWALLPAPER_REGKEY, SPI_SETDESKWALLPAPER_VALNAME, buf, sizeof(buf)))
2001         {
2002             lstrcpynW((WCHAR*)pvParam, buf, uiParam);
2003         }
2004         else
2005         {
2006             /* Return an empty string */
2007             memset((WCHAR*)pvParam, 0, uiParam);
2008         }
2009
2010         break;
2011     }
2012
2013     WINE_SPI_FIXME(SPI_GETACTIVEWINDOWTRACKING);/* 0x1000  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2014     WINE_SPI_FIXME(SPI_SETACTIVEWINDOWTRACKING);/* 0x1001  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2015     WINE_SPI_FIXME(SPI_GETMENUANIMATION);       /* 0x1002  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2016     WINE_SPI_FIXME(SPI_SETMENUANIMATION);       /* 0x1003  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2017     WINE_SPI_FIXME(SPI_GETCOMBOBOXANIMATION);   /* 0x1004  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2018     WINE_SPI_FIXME(SPI_SETCOMBOBOXANIMATION);   /* 0x1005  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2019
2020     case SPI_GETLISTBOXSMOOTHSCROLLING:    /* 0x1006  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2021         if (!pvParam) return FALSE;
2022
2023         spi_idx = SPI_SETLISTBOXSMOOTHSCROLLING_IDX;
2024         if (!spi_loaded[spi_idx])
2025         {
2026             WCHAR buf[5];
2027
2028             if (SYSPARAMS_Load( SPI_SETLISTBOXSMOOTHSCROLLING_REGKEY,
2029                                 SPI_SETLISTBOXSMOOTHSCROLLING_VALNAME, buf, sizeof(buf) ))
2030             {
2031                 if ((buf[0]&0x01) == 0x01)
2032                 {
2033                     listbox_smoothscrolling = TRUE;
2034                 }
2035             }
2036             spi_loaded[spi_idx] = TRUE;
2037         }
2038
2039         *(BOOL *)pvParam = listbox_smoothscrolling;
2040
2041         break;
2042
2043     WINE_SPI_FIXME(SPI_SETLISTBOXSMOOTHSCROLLING);/* 0x1007  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2044
2045     case SPI_GETGRADIENTCAPTIONS:    /* 0x1008  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2046         if (!pvParam) return FALSE;
2047
2048         spi_idx = SPI_SETGRADIENTCAPTIONS_IDX;
2049         if (!spi_loaded[spi_idx])
2050         {
2051             WCHAR buf[5];
2052
2053             if (SYSPARAMS_Load( SPI_USERPREFERENCEMASK_REGKEY,
2054                                 SPI_USERPREFERENCEMASK_VALNAME, buf, sizeof(buf) ))
2055             {
2056                 if ((buf[0]&0x10) == 0x10)
2057                 {
2058                     gradient_captions = TRUE;
2059                 }
2060             }
2061             spi_loaded[spi_idx] = TRUE;
2062         }
2063
2064         *(BOOL *)pvParam = gradient_captions;
2065
2066         break;
2067
2068     WINE_SPI_FIXME(SPI_SETGRADIENTCAPTIONS);    /* 0x1009  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2069
2070     case SPI_GETKEYBOARDCUES:     /* 0x100A  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2071         if (!pvParam) return FALSE;
2072
2073         spi_idx = SPI_SETKEYBOARDCUES_IDX;
2074         if (!spi_loaded[spi_idx])
2075         {
2076             WCHAR buf[5];
2077
2078             if (SYSPARAMS_Load( SPI_USERPREFERENCEMASK_REGKEY,
2079                                 SPI_USERPREFERENCEMASK_VALNAME, buf, sizeof(buf) ))
2080             {
2081                 if ((buf[0]&0x20) == 0x20)
2082                 {
2083                     keyboard_cues = TRUE;
2084                 }
2085             }
2086             spi_loaded[spi_idx] = TRUE;
2087         }
2088
2089         *(BOOL *)pvParam = keyboard_cues;
2090
2091         break;
2092
2093     WINE_SPI_FIXME(SPI_SETKEYBOARDCUES);        /* 0x100B  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2094     WINE_SPI_FIXME(SPI_GETACTIVEWNDTRKZORDER);  /* 0x100C  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2095     WINE_SPI_FIXME(SPI_SETACTIVEWNDTRKZORDER);  /* 0x100D  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2096     case SPI_GETHOTTRACKING:    /* 0x100E  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2097         if (!pvParam) return FALSE;
2098
2099         spi_idx = SPI_SETHOTTRACKING_IDX;
2100         if (!spi_loaded[spi_idx])
2101         {
2102             WCHAR buf[5];
2103
2104             if (SYSPARAMS_Load( SPI_USERPREFERENCEMASK_REGKEY,
2105                                 SPI_USERPREFERENCEMASK_VALNAME, buf, sizeof(buf) ))
2106             {
2107                 if ((buf[0]&0x80) == 0x80)
2108                 {
2109                     hot_tracking = TRUE;
2110                 }
2111             }
2112             spi_loaded[spi_idx] = TRUE;
2113         }
2114
2115         *(BOOL *)pvParam = hot_tracking;
2116
2117         break;
2118
2119     WINE_SPI_FIXME(SPI_SETHOTTRACKING);         /* 0x100F  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2120     WINE_SPI_FIXME(SPI_GETSELECTIONFADE);       /* 0x1014  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2121     WINE_SPI_FIXME(SPI_SETSELECTIONFADE);       /* 0x1015  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2122     WINE_SPI_FIXME(SPI_GETDROPSHADOW);          /* 0x1024  _WIN32_WINNT >= 0x510 */
2123     WINE_SPI_FIXME(SPI_SETDROPSHADOW);          /* 0x1025  _WIN32_WINNT >= 0x510 */
2124     WINE_SPI_FIXME(SPI_GETFOREGROUNDLOCKTIMEOUT);/* 0x2000  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2125     WINE_SPI_FIXME(SPI_SETFOREGROUNDLOCKTIMEOUT);/* 0x2001  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2126     WINE_SPI_FIXME(SPI_GETACTIVEWNDTRKTIMEOUT); /* 0x2002  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2127     WINE_SPI_FIXME(SPI_SETACTIVEWNDTRKTIMEOUT); /* 0x2003  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2128     WINE_SPI_FIXME(SPI_GETFOREGROUNDFLASHCOUNT);/* 0x2004  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2129     WINE_SPI_FIXME(SPI_SETFOREGROUNDFLASHCOUNT);/* 0x2005  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2130
2131     default:
2132         FIXME( "Unknown action: %u\n", uiAction );
2133         SetLastError( ERROR_INVALID_SPI_VALUE );
2134         ret = FALSE;
2135         break;
2136     }
2137
2138     if (ret)
2139         SYSPARAMS_NotifyChange( uiAction, fWinIni );
2140     return ret;
2141
2142 #undef WINE_SPI_FIXME
2143 #undef WINE_SPI_WARN
2144 }
2145
2146
2147 /***********************************************************************
2148  *              SystemParametersInfo (USER.483)
2149  */
2150 BOOL16 WINAPI SystemParametersInfo16( UINT16 uAction, UINT16 uParam,
2151                                       LPVOID lpvParam, UINT16 fuWinIni )
2152 {
2153     BOOL16 ret;
2154
2155     TRACE("(%u, %u, %p, %u)\n", uAction, uParam, lpvParam, fuWinIni);
2156
2157     switch (uAction)
2158     {
2159     case SPI_GETBEEP:                           /*      1 */
2160     case SPI_GETSCREENSAVEACTIVE:               /*     16 */
2161     case SPI_GETICONTITLEWRAP:                  /*     25 */
2162     case SPI_GETMENUDROPALIGNMENT:              /*     27 */
2163     case SPI_GETFASTTASKSWITCH:                 /*     35 */
2164     case SPI_GETDRAGFULLWINDOWS:                /*     38  WINVER >= 0x0400 */
2165     {
2166         BOOL tmp;
2167         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2168         if (ret && lpvParam)
2169             *(BOOL16 *)lpvParam = tmp;
2170         break;
2171     }
2172
2173     case SPI_GETBORDER:                         /*      5 */
2174     case SPI_ICONHORIZONTALSPACING:             /*     13 */
2175     case SPI_GETSCREENSAVETIMEOUT:              /*     14 */
2176     case SPI_GETGRIDGRANULARITY:                /*     18 */
2177     case SPI_GETKEYBOARDDELAY:                  /*     22 */
2178     case SPI_ICONVERTICALSPACING:               /*     24 */
2179     {
2180         INT tmp;
2181         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2182         if (ret && lpvParam)
2183             *(INT16 *)lpvParam = tmp;
2184         break;
2185     }
2186
2187     case SPI_GETKEYBOARDSPEED:                  /*     10 */
2188     {
2189         DWORD tmp;
2190         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2191         if (ret && lpvParam)
2192             *(WORD *)lpvParam = tmp;
2193         break;
2194     }
2195
2196     case SPI_GETICONTITLELOGFONT:               /*     31 */
2197     {
2198         LOGFONTA tmp;
2199         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2200         if (ret && lpvParam)
2201             SYSPARAMS_LogFont32ATo16( &tmp, (LPLOGFONT16)lpvParam );
2202         break;
2203     }
2204
2205     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
2206     {
2207         NONCLIENTMETRICSA tmp;
2208         LPNONCLIENTMETRICS16 lpnm16 = (LPNONCLIENTMETRICS16)lpvParam;
2209         if (lpnm16 && lpnm16->cbSize == sizeof(NONCLIENTMETRICS16))
2210         {
2211             tmp.cbSize = sizeof(NONCLIENTMETRICSA);
2212             ret = SystemParametersInfoA( uAction, uParam, &tmp, fuWinIni );
2213             if (ret)
2214                 SYSPARAMS_NonClientMetrics32ATo16( &tmp, lpnm16 );
2215         }
2216         else /* winfile 95 sets cbSize to 340 */
2217             ret = SystemParametersInfoA( uAction, uParam, lpvParam, fuWinIni );
2218         break;
2219     }
2220
2221     case SPI_GETWORKAREA:                       /*     48  WINVER >= 0x400 */
2222     {
2223         RECT tmp;
2224         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2225         if (ret && lpvParam)
2226             CONV_RECT32TO16( &tmp, (RECT16 *)lpvParam );
2227         break;
2228     }
2229
2230     case SPI_GETMOUSEHOVERWIDTH:                /*     98  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2231     case SPI_GETMOUSEHOVERHEIGHT:               /*    100  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2232     case SPI_GETMOUSEHOVERTIME:                 /*    102  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2233     {
2234         UINT tmp;
2235         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2236         if (ret && lpvParam)
2237             *(UINT16 *)lpvParam = tmp;
2238         break;
2239     }
2240
2241     default:
2242         ret = SystemParametersInfoA( uAction, uParam, lpvParam, fuWinIni );
2243     }
2244
2245     return ret;
2246 }
2247
2248 /***********************************************************************
2249  *              SystemParametersInfoA (USER32.@)
2250  */
2251 BOOL WINAPI SystemParametersInfoA( UINT uiAction, UINT uiParam,
2252                                    PVOID pvParam, UINT fuWinIni )
2253 {
2254     BOOL ret;
2255
2256     TRACE("(%u, %u, %p, %u)\n", uiAction, uiParam, pvParam, fuWinIni);
2257
2258     switch (uiAction)
2259     {
2260     case SPI_SETDESKWALLPAPER:                  /*     20 */
2261     case SPI_SETDESKPATTERN:                    /*     21 */
2262     {
2263         WCHAR buffer[256];
2264         if (pvParam)
2265             if (!MultiByteToWideChar( CP_ACP, 0, (LPSTR)pvParam, -1,
2266                                       buffer, sizeof(buffer)/sizeof(WCHAR) ))
2267                 buffer[sizeof(buffer)/sizeof(WCHAR)-1] = 0;
2268         ret = SystemParametersInfoW( uiAction, uiParam, pvParam ? buffer : NULL, fuWinIni );
2269         break;
2270     }
2271
2272     case SPI_GETICONTITLELOGFONT:               /*     31 */
2273     {
2274         LOGFONTW tmp;
2275         ret = SystemParametersInfoW( uiAction, uiParam, pvParam ? &tmp : NULL, fuWinIni );
2276         if (ret && pvParam)
2277             SYSPARAMS_LogFont32WTo32A( &tmp, (LPLOGFONTA)pvParam );
2278         break;
2279     }
2280
2281     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
2282     {
2283         NONCLIENTMETRICSW tmp;
2284         LPNONCLIENTMETRICSA lpnmA = (LPNONCLIENTMETRICSA)pvParam;
2285         if (lpnmA && lpnmA->cbSize == sizeof(NONCLIENTMETRICSA))
2286         {
2287             tmp.cbSize = sizeof(NONCLIENTMETRICSW);
2288             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2289             if (ret)
2290                 SYSPARAMS_NonClientMetrics32WTo32A( &tmp, lpnmA );
2291         }
2292         else
2293             ret = FALSE;
2294         break;
2295     }
2296
2297     case SPI_GETICONMETRICS:                    /*     45  WINVER >= 0x400 */
2298     {
2299         ICONMETRICSW tmp;
2300         LPICONMETRICSA lpimA = (LPICONMETRICSA)pvParam;
2301         if (lpimA && lpimA->cbSize == sizeof(ICONMETRICSA))
2302         {
2303             tmp.cbSize = sizeof(ICONMETRICSW);
2304             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2305             if (ret)
2306             {
2307                 lpimA->iHorzSpacing = tmp.iHorzSpacing;
2308                 lpimA->iVertSpacing = tmp.iVertSpacing;
2309                 lpimA->iTitleWrap   = tmp.iTitleWrap;
2310                 SYSPARAMS_LogFont32WTo32A( &tmp.lfFont, &lpimA->lfFont );
2311             }
2312         }
2313         else
2314             ret = FALSE;
2315         break;
2316     }
2317
2318     case SPI_GETHIGHCONTRAST:                   /*     66  WINVER >= 0x400 */
2319     {
2320         HIGHCONTRASTW tmp;
2321         LPHIGHCONTRASTA lphcA = (LPHIGHCONTRASTA)pvParam;
2322         if (lphcA && lphcA->cbSize == sizeof(HIGHCONTRASTA))
2323         {
2324             tmp.cbSize = sizeof(HIGHCONTRASTW);
2325             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2326             if (ret)
2327             {
2328                 lphcA->dwFlags = tmp.dwFlags;
2329                 lphcA->lpszDefaultScheme = NULL;  /* FIXME? */
2330             }
2331         }
2332         else
2333             ret = FALSE;
2334         break;
2335     }
2336
2337     default:
2338         ret = SystemParametersInfoW( uiAction, uiParam, pvParam, fuWinIni );
2339         break;
2340     }
2341     return ret;
2342 }
2343
2344
2345 /**********************************************************************
2346  *              SetDoubleClickTime (USER32.@)
2347  */
2348 BOOL WINAPI SetDoubleClickTime( UINT interval )
2349 {
2350     return SystemParametersInfoW(SPI_SETDOUBLECLICKTIME, interval, 0, 0);
2351 }
2352
2353
2354 /**********************************************************************
2355  *              GetDoubleClickTime (USER32.@)
2356  */
2357 UINT WINAPI GetDoubleClickTime(void)
2358 {
2359     WCHAR buf[10];
2360
2361     if (!spi_loaded[SPI_SETDOUBLECLICKTIME_IDX])
2362     {
2363         if (SYSPARAMS_Load( SPI_SETDOUBLECLICKTIME_REGKEY,
2364                             SPI_SETDOUBLECLICKTIME_VALNAME,
2365                             buf, sizeof(buf) ))
2366         {
2367             double_click_time = atoiW( buf );
2368             if (!double_click_time) double_click_time = 500;
2369         }
2370         spi_loaded[SPI_SETDOUBLECLICKTIME_IDX] = TRUE;
2371     }
2372     return double_click_time;
2373 }