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

   1 /*
   2  * System parameters functions
   3  *
   4  * Copyright 1994 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include <assert.h>
  24 #include <stdarg.h>
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #include <string.h>
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "winnls.h"
  31 #include "wingdi.h"
  32 #include "winreg.h"
  33 #include "wine/winuser16.h"
  34 #include "winerror.h"
  35
  36 #include "controls.h"
  37 #include "user_private.h"
  38 #include "wine/unicode.h"
  39 #include "wine/debug.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(system);
  42
  43 /* System parameter indexes */
  44 #define SPI_SETBEEP_IDX                         0
  45 #define SPI_SETMOUSE_IDX                        1
  46 #define SPI_SETBORDER_IDX                       2
  47 #define SPI_SETKEYBOARDSPEED_IDX                3
  48 #define SPI_ICONHORIZONTALSPACING_IDX           4
  49 #define SPI_SETSCREENSAVETIMEOUT_IDX            5
  50 #define SPI_SETGRIDGRANULARITY_IDX              6
  51 #define SPI_SETKEYBOARDDELAY_IDX                7
  52 #define SPI_ICONVERTICALSPACING_IDX             8
  53 #define SPI_SETICONTITLEWRAP_IDX                9
  54 #define SPI_SETMENUDROPALIGNMENT_IDX            10
  55 #define SPI_SETDOUBLECLKWIDTH_IDX               11
  56 #define SPI_SETDOUBLECLKHEIGHT_IDX              12
  57 #define SPI_SETDOUBLECLICKTIME_IDX              13
  58 #define SPI_SETMOUSEBUTTONSWAP_IDX              14
  59 #define SPI_SETDRAGFULLWINDOWS_IDX              15
  60 #define SPI_SETWORKAREA_IDX                     16
  61 #define SPI_SETSHOWSOUNDS_IDX                   17
  62 #define SPI_SETKEYBOARDPREF_IDX                 18
  63 #define SPI_SETSCREENREADER_IDX                 19
  64 #define SPI_SETSCREENSAVERRUNNING_IDX           20
  65 #define SPI_SETFONTSMOOTHING_IDX                21
  66 #define SPI_SETKEYBOARDCUES_IDX                 22
  67 #define SPI_SETGRADIENTCAPTIONS_IDX             23
  68 #define SPI_SETHOTTRACKING_IDX                  24
  69 #define SPI_SETLISTBOXSMOOTHSCROLLING_IDX       25
  70 #define SPI_SETMOUSEHOVERWIDTH_IDX              26
  71 #define SPI_SETMOUSEHOVERHEIGHT_IDX             27
  72 #define SPI_SETMOUSEHOVERTIME_IDX               28
  73 #define SPI_SETMOUSESCROLLLINES_IDX             29
  74 #define SPI_SETMENUSHOWDELAY_IDX                30
  75
  76 #define SPI_WINE_IDX                            SPI_SETMENUSHOWDELAY_IDX
  77
  78 /**
  79  * Names of the registry subkeys of HKEY_CURRENT_USER key and value names
  80  * for the system parameters.
  81  * Names of the keys are created by adding string "_REGKEY" to
  82  * "SET" action names, value names are created by adding "_REG_NAME"
  83  * to the "SET" action name.
  84  */
  85 static const WCHAR SPI_SETBEEP_REGKEY[]=                      {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','S','o','u','n','d',0};
  86 static const WCHAR SPI_SETBEEP_VALNAME[]=                     {'B','e','e','p',0};
  87 static const WCHAR SPI_SETMOUSE_REGKEY[]=                     {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
  88 static const WCHAR SPI_SETMOUSE_VALNAME1[]=                   {'M','o','u','s','e','T','h','r','e','s','h','o','l','d','1',0};
  89 static const WCHAR SPI_SETMOUSE_VALNAME2[]=                   {'M','o','u','s','e','T','h','r','e','s','h','o','l','d','2',0};
  90 static const WCHAR SPI_SETMOUSE_VALNAME3[]=                   {'M','o','u','s','e','S','p','e','e','d',0};
  91 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','\\',
  92                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
  93 static const WCHAR SPI_SETBORDER_VALNAME[]=                   {'B','o','r','d','e','r','W','i','d','t','h',0};
  94 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};
  95 static const WCHAR SPI_SETKEYBOARDSPEED_VALNAME[]=            {'K','e','y','b','o','a','r','d','S','p','e','e','d',0};
  96 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','\\',
  97                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
  98 static const WCHAR SPI_ICONHORIZONTALSPACING_VALNAME[]=       {'I','c','o','n','S','p','a','c','i','n','g',0};
  99 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};
 100 static const WCHAR SPI_SETSCREENSAVETIMEOUT_VALNAME[]=        {'S','c','r','e','e','n','S','a','v','e','T','i','m','e','O','u','t',0};
 101 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};
 102 static const WCHAR SPI_SETSCREENSAVEACTIVE_VALNAME[]=         {'S','c','r','e','e','n','S','a','v','e','A','c','t','i','v','e',0};
 103 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};
 104 static const WCHAR SPI_SETGRIDGRANULARITY_VALNAME[]=          {'G','r','i','d','G','r','a','n','u','l','a','r','i','t','y',0};
 105 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};
 106 static const WCHAR SPI_SETKEYBOARDDELAY_VALNAME[]=            {'K','e','y','b','o','a','r','d','D','e','l','a','y',0};
 107 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','\\',
 108                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 109 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};
 110 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','\\',
 111                                                                'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 112 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};
 113 static const WCHAR SPI_SETICONTITLEWRAP_VALNAME[]=            {'I','c','o','n','T','i','t','l','e','W','r','a','p',0};
 114 static const WCHAR SPI_SETMENUDROPALIGNMENT_REGKEY1[]=        {'S','o','f','t','w','a','r','e','\\',
 115                                                                'M','i','c','r','o','s','o','f','t','\\',
 116                                                                'W','i','n','d','o','w','s',' ','N','T','\\',
 117                                                                'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 118                                                                'W','i','n','d','o','w','s',0};
 119 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};
 120 static const WCHAR SPI_SETMENUDROPALIGNMENT_VALNAME[]=        {'M','e','n','u','D','r','o','p','A','l','i','g','n','m','e','n','t',0};
 121 static const WCHAR SPI_SETDOUBLECLKWIDTH_REGKEY1[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 122 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};
 123 static const WCHAR SPI_SETDOUBLECLKWIDTH_VALNAME[]=           {'D','o','u','b','l','e','C','l','i','c','k','W','i','d','t','h',0};
 124 static const WCHAR SPI_SETDOUBLECLKHEIGHT_REGKEY1[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 125 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};
 126 static const WCHAR SPI_SETDOUBLECLKHEIGHT_VALNAME[]=          {'D','o','u','b','l','e','C','l','i','c','k','H','e','i','g','h','t',0};
 127 static const WCHAR SPI_SETDOUBLECLICKTIME_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 128 static const WCHAR SPI_SETDOUBLECLICKTIME_VALNAME[]=          {'D','o','u','b','l','e','C','l','i','c','k','S','p','e','e','d',0};
 129 static const WCHAR SPI_SETMOUSEBUTTONSWAP_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 130 static const WCHAR SPI_SETMOUSEBUTTONSWAP_VALNAME[]=          {'S','w','a','p','M','o','u','s','e','B','u','t','t','o','n','s',0};
 131 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};
 132 static const WCHAR SPI_SETDRAGFULLWINDOWS_VALNAME[]=          {'D','r','a','g','F','u','l','l','W','i','n','d','o','w','s',0};
 133 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};
 134 static const WCHAR SPI_SETWORKAREA_VALNAME[]=                 {'W','I','N','E','_','W','o','r','k','A','r','e','a',0};
 135 static const WCHAR SPI_SETSHOWSOUNDS_REGKEY[]=                {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
 136                                                                'A','c','c','e','s','s','i','b','i','l','i','t','y','\\',
 137                                                                'S','h','o','w','S','o','u','n','d','s',0};
 138 static const WCHAR SPI_SETSHOWSOUNDS_VALNAME[]=               {'O','n',0};
 139 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};
 140 static const WCHAR SPI_SETDESKWALLPAPER_VALNAME[]=            {'W','a','l','l','p','a','p','e','r',0};
 141 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};
 142 static const WCHAR SPI_SETFONTSMOOTHING_VALNAME[]=            {'F','o','n','t','S','m','o','o','t','h','i','n','g',0};
 143 static const WCHAR SPI_GETLOPOWERACTIVE_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_GETLOPOWERACTIVE_VALNAME[]=            {'L','o','w','P','o','w','e','r','A','c','t','i','v','e',0};
 145 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};
 146 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};
 147 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};
 148 static const WCHAR SPI_SETLISTBOXSMOOTHSCROLLING_VALNAME[]=   {'S','m','o','o','t','h','S','c','r','o','l','l',0};
 149 static const WCHAR SPI_SETMOUSEHOVERWIDTH_REGKEY[]=           {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 150 static const WCHAR SPI_SETMOUSEHOVERWIDTH_VALNAME[]=          {'M','o','u','s','e','H','o','v','e','r','W','i','d','t','h',0};
 151 static const WCHAR SPI_SETMOUSEHOVERHEIGHT_REGKEY[]=          {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 152 static const WCHAR SPI_SETMOUSEHOVERHEIGHT_VALNAME[]=         {'M','o','u','s','e','H','o','v','e','r','H','e','i','g','h','t',0};
 153 static const WCHAR SPI_SETMOUSEHOVERTIME_REGKEY[]=            {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','M','o','u','s','e',0};
 154 static const WCHAR SPI_SETMOUSEHOVERTIME_VALNAME[]=           {'M','o','u','s','e','H','o','v','e','r','T','i','m','e',0};
 155 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};
 156 static const WCHAR SPI_SETMOUSESCROLLLINES_VALNAME[]=         {'W','h','e','e','l','S','c','r','o','l','l','L','i','n','e','s',0};
 157 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};
 158 static const WCHAR SPI_SETMENUSHOWDELAY_VALNAME[]=            {'M','e','n','u','S','h','o','w','D','e','l','a','y',0};
 159
 160 /* FIXME - real values */
 161 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};
 162 static const WCHAR SPI_SETKEYBOARDPREF_VALNAME[]=        {'W','I','N','E','_','K','e','y','b','o','a','r','d','P','r','e','f',0};
 163 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};
 164 static const WCHAR SPI_SETSCREENREADER_VALNAME[]=        {'W','I','N','E','_','S','c','r','e','e','n','R','e','a','d','e','r',0};
 165 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};
 166 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};
 167
 168 static const WCHAR METRICS_REGKEY[]=                  {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\\',
 169                                                        'W','i','n','d','o','w','M','e','t','r','i','c','s',0};
 170 static const WCHAR METRICS_SCROLLWIDTH_VALNAME[]=     {'S','c','r','o','l','l','W','i','d','t','h',0};
 171 static const WCHAR METRICS_SCROLLHEIGHT_VALNAME[]=    {'S','c','r','o','l','l','H','e','i','g','h','t',0};
 172 static const WCHAR METRICS_CAPTIONWIDTH_VALNAME[]=    {'C','a','p','t','i','o','n','W','i','d','t','h',0};
 173 static const WCHAR METRICS_CAPTIONHEIGHT_VALNAME[]=   {'C','a','p','t','i','o','n','H','e','i','g','h','t',0};
 174 static const WCHAR METRICS_SMCAPTIONWIDTH_VALNAME[]=  {'S','m','C','a','p','t','i','o','n','W','i','d','t','h',0};
 175 static const WCHAR METRICS_SMCAPTIONHEIGHT_VALNAME[]= {'S','m','C','a','p','t','i','o','n','H','e','i','g','h','t',0};
 176 static const WCHAR METRICS_MENUWIDTH_VALNAME[]=       {'M','e','n','u','W','i','d','t','h',0};
 177 static const WCHAR METRICS_MENUHEIGHT_VALNAME[]=      {'M','e','n','u','H','e','i','g','h','t',0};
 178 static const WCHAR METRICS_ICONSIZE_VALNAME[]=        {'S','h','e','l','l',' ','I','c','o','n',' ','S','i','z','e',0};
 179 static const WCHAR METRICS_BORDERWIDTH_VALNAME[]=     {'B','o','r','d','e','r','W','i','d','t','h',0};
 180
 181 /* volatile registry branch under CURRENT_USER_REGKEY for temporary values storage */
 182 static const WCHAR WINE_CURRENT_USER_REGKEY[] = {'W','i','n','e',0};
 183
 184
 185 static const WCHAR Yes[]=                                    {'Y','e','s',0};
 186 static const WCHAR No[]=                                     {'N','o',0};
 187 static const WCHAR Desktop[]=                                {'D','e','s','k','t','o','p',0};
 188 static const WCHAR Pattern[]=                                {'P','a','t','t','e','r','n',0};
 189 static const WCHAR MenuFont[]=                               {'M','e','n','u','F','o','n','t',0};
 190 static const WCHAR MenuFontSize[]=                           {'M','e','n','u','F','o','n','t','S','i','z','e',0};
 191 static const WCHAR StatusFont[]=                             {'S','t','a','t','u','s','F','o','n','t',0};
 192 static const WCHAR StatusFontSize[]=                         {'S','t','a','t','u','s','F','o','n','t','S','i','z','e',0};
 193 static const WCHAR MessageFont[]=                            {'M','e','s','s','a','g','e','F','o','n','t',0};
 194 static const WCHAR MessageFontSize[]=                        {'M','e','s','s','a','g','e','F','o','n','t','S','i','z','e',0};
 195 static const WCHAR System[]=                                 {'S','y','s','t','e','m',0};
 196 static const WCHAR IconTitleSize[]=                          {'I','c','o','n','T','i','t','l','e','S','i','z','e',0};
 197 static const WCHAR IconTitleFaceName[]=                      {'I','c','o','n','T','i','t','l','e','F','a','c','e','N','a','m','e',0};
 198 static const WCHAR defPattern[]=                             {'1','7','0',' ','8','5',' ','1','7','0',' ','8','5',' ','1','7','0',' ','8','5',
 199                                                               ' ','1','7','0',' ','8','5',0};
 200 static const WCHAR CSu[]=                                    {'%','u',0};
 201 static const WCHAR CSd[]=                                    {'%','d',0};
 202 static const WCHAR DISPLAY[]=                                {'D','I','S','P','L','A','Y',0};
 203
 204 /* Indicators whether system parameter value is loaded */
 205 static char spi_loaded[SPI_WINE_IDX + 1];
 206
 207 static BOOL notify_change = TRUE;
 208
 209 /* System parameters storage */
 210 static int sysMetrics[SM_CMETRICS+1];
 211 static HDC display_dc;
 212 static BOOL beep_active = TRUE;
 213 static int mouse_threshold1 = 6;
 214 static int mouse_threshold2 = 10;
 215 static int mouse_speed = 1;
 216 static int border = 1;
 217 static int keyboard_speed = 31;
 218 static int screensave_timeout = 300;
 219 static int grid_granularity = 0;
 220 static int keyboard_delay = 1;
 221 static BOOL icon_title_wrap = TRUE;
 222 static int double_click_time = 500;
 223 static BOOL drag_full_windows = FALSE;
 224 static RECT work_area;
 225 static BOOL keyboard_pref = TRUE;
 226 static BOOL screen_reader = FALSE;
 227 static int mouse_hover_width = 4;
 228 static int mouse_hover_height = 4;
 229 static int mouse_hover_time = 400;
 230 static int mouse_scroll_lines = 3;
 231 static int menu_show_delay = 400;
 232 static BOOL screensaver_running = FALSE;
 233 static BOOL font_smoothing = FALSE;
 234 static BOOL lowpoweractive = FALSE;
 235 static BOOL keyboard_cues = FALSE;
 236 static BOOL gradient_captions = FALSE;
 237 static BOOL listbox_smoothscrolling = FALSE;
 238 static BOOL hot_tracking = FALSE;
 239
 240 /***********************************************************************
 241  *              GetTimerResolution (USER.14)
 242  */
 243 LONG WINAPI GetTimerResolution16(void)
 244 {
 245         return (1000);
 246 }
 247
 248 /***********************************************************************
 249  *              ControlPanelInfo (USER.273)
 250  */
 251 void WINAPI ControlPanelInfo16( INT16 nInfoType, WORD wData, LPSTR lpBuffer )
 252 {
 253         FIXME("(%d, %04x, %p): stub.\n", nInfoType, wData, lpBuffer);
 254 }
 255
 256 /* This function is a copy of the one in objects/font.c */
 257 static void SYSPARAMS_LogFont32ATo16( const LOGFONTA* font32, LPLOGFONT16 font16 )
 258 {
 259     font16->lfHeight = font32->lfHeight;
 260     font16->lfWidth = font32->lfWidth;
 261     font16->lfEscapement = font32->lfEscapement;
 262     font16->lfOrientation = font32->lfOrientation;
 263     font16->lfWeight = font32->lfWeight;
 264     font16->lfItalic = font32->lfItalic;
 265     font16->lfUnderline = font32->lfUnderline;
 266     font16->lfStrikeOut = font32->lfStrikeOut;
 267     font16->lfCharSet = font32->lfCharSet;
 268     font16->lfOutPrecision = font32->lfOutPrecision;
 269     font16->lfClipPrecision = font32->lfClipPrecision;
 270     font16->lfQuality = font32->lfQuality;
 271     font16->lfPitchAndFamily = font32->lfPitchAndFamily;
 272     lstrcpynA( font16->lfFaceName, font32->lfFaceName, LF_FACESIZE );
 273 }
 274
 275 static void SYSPARAMS_LogFont32WTo32A( const LOGFONTW* font32W, LPLOGFONTA font32A )
 276 {
 277     font32A->lfHeight = font32W->lfHeight;
 278     font32A->lfWidth = font32W->lfWidth;
 279     font32A->lfEscapement = font32W->lfEscapement;
 280     font32A->lfOrientation = font32W->lfOrientation;
 281     font32A->lfWeight = font32W->lfWeight;
 282     font32A->lfItalic = font32W->lfItalic;
 283     font32A->lfUnderline = font32W->lfUnderline;
 284     font32A->lfStrikeOut = font32W->lfStrikeOut;
 285     font32A->lfCharSet = font32W->lfCharSet;
 286     font32A->lfOutPrecision = font32W->lfOutPrecision;
 287     font32A->lfClipPrecision = font32W->lfClipPrecision;
 288     font32A->lfQuality = font32W->lfQuality;
 289     font32A->lfPitchAndFamily = font32W->lfPitchAndFamily;
 290     WideCharToMultiByte( CP_ACP, 0, font32W->lfFaceName, -1, font32A->lfFaceName, LF_FACESIZE, NULL, NULL );
 291     font32A->lfFaceName[LF_FACESIZE-1] = 0;
 292 }
 293
 294 static void SYSPARAMS_NonClientMetrics32ATo16( const NONCLIENTMETRICSA* lpnm32, LPNONCLIENTMETRICS16 lpnm16 )
 295 {
 296     lpnm16->iBorderWidth        = lpnm32->iBorderWidth;
 297     lpnm16->iScrollWidth        = lpnm32->iScrollWidth;
 298     lpnm16->iScrollHeight       = lpnm32->iScrollHeight;
 299     lpnm16->iCaptionWidth       = lpnm32->iCaptionWidth;
 300     lpnm16->iCaptionHeight      = lpnm32->iCaptionHeight;
 301     SYSPARAMS_LogFont32ATo16( &lpnm32->lfCaptionFont,   &lpnm16->lfCaptionFont );
 302     lpnm16->iSmCaptionWidth     = lpnm32->iSmCaptionWidth;
 303     lpnm16->iSmCaptionHeight    = lpnm32->iSmCaptionHeight;
 304     SYSPARAMS_LogFont32ATo16( &lpnm32->lfSmCaptionFont, &lpnm16->lfSmCaptionFont );
 305     lpnm16->iMenuWidth          = lpnm32->iMenuWidth;
 306     lpnm16->iMenuHeight         = lpnm32->iMenuHeight;
 307     SYSPARAMS_LogFont32ATo16( &lpnm32->lfMenuFont,      &lpnm16->lfMenuFont );
 308     SYSPARAMS_LogFont32ATo16( &lpnm32->lfStatusFont,    &lpnm16->lfStatusFont );
 309     SYSPARAMS_LogFont32ATo16( &lpnm32->lfMessageFont,   &lpnm16->lfMessageFont );
 310 }
 311
 312 static void SYSPARAMS_NonClientMetrics32WTo32A( const NONCLIENTMETRICSW* lpnm32W, LPNONCLIENTMETRICSA lpnm32A )
 313 {
 314     lpnm32A->iBorderWidth       = lpnm32W->iBorderWidth;
 315     lpnm32A->iScrollWidth       = lpnm32W->iScrollWidth;
 316     lpnm32A->iScrollHeight      = lpnm32W->iScrollHeight;
 317     lpnm32A->iCaptionWidth      = lpnm32W->iCaptionWidth;
 318     lpnm32A->iCaptionHeight     = lpnm32W->iCaptionHeight;
 319     SYSPARAMS_LogFont32WTo32A(  &lpnm32W->lfCaptionFont,        &lpnm32A->lfCaptionFont );
 320     lpnm32A->iSmCaptionWidth    = lpnm32W->iSmCaptionWidth;
 321     lpnm32A->iSmCaptionHeight   = lpnm32W->iSmCaptionHeight;
 322     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfSmCaptionFont,       &lpnm32A->lfSmCaptionFont );
 323     lpnm32A->iMenuWidth         = lpnm32W->iMenuWidth;
 324     lpnm32A->iMenuHeight        = lpnm32W->iMenuHeight;
 325     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfMenuFont,            &lpnm32A->lfMenuFont );
 326     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfStatusFont,          &lpnm32A->lfStatusFont );
 327     SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfMessageFont,         &lpnm32A->lfMessageFont );
 328 }
 329
 330 /***********************************************************************
 331  *           SYSPARAMS_Reset
 332  *
 333  * Sets the system parameter which should be always loaded to
 334  * current value stored in registry.
 335  * Invalidates lazy loaded parameter, so it will be loaded the next time
 336  * it is requested.
 337  *
 338  * Parameters:
 339  * uiAction - system parameter to reload value for.
 340  *      Note, only "SET" values can be used for this parameter.
 341  *      If uiAction is 0 all system parameters are reset.
 342  */
 343 void SYSPARAMS_Reset( UINT uiAction )
 344 {
 345 #define WINE_RELOAD_SPI(x) \
 346     case x: \
 347         spi_loaded[x##_IDX] = FALSE; \
 348         SystemParametersInfoA( x, 0, dummy_buf, 0 );\
 349         if (uiAction) \
 350             break
 351
 352 #define WINE_IGNORE_SPI(x) \
 353     case x: \
 354         if (uiAction) \
 355             break
 356
 357 #define WINE_INVALIDATE_SPI(x) \
 358     case x: \
 359         spi_loaded[x##_IDX] = FALSE; \
 360         break
 361
 362     BOOL not_all_processed = TRUE;
 363     char dummy_buf[10];
 364
 365     /* Execution falls through all the branches for uiAction == 0 */
 366     switch (uiAction)
 367     {
 368     case 0:
 369         memset( spi_loaded, 0, sizeof(spi_loaded) );
 370
 371     WINE_RELOAD_SPI(SPI_SETBORDER);
 372     WINE_RELOAD_SPI(SPI_ICONHORIZONTALSPACING);
 373     WINE_RELOAD_SPI(SPI_ICONVERTICALSPACING);
 374     WINE_IGNORE_SPI(SPI_SETSCREENSAVEACTIVE);
 375     WINE_RELOAD_SPI(SPI_SETDOUBLECLKWIDTH);
 376     WINE_RELOAD_SPI(SPI_SETDOUBLECLKHEIGHT);
 377     WINE_RELOAD_SPI(SPI_SETMOUSEBUTTONSWAP);
 378     WINE_RELOAD_SPI(SPI_SETSHOWSOUNDS);
 379     WINE_RELOAD_SPI(SPI_SETMENUDROPALIGNMENT);
 380
 381     default:
 382         if (uiAction)
 383         {
 384             /* lazy loaded parameters */
 385             switch (uiAction)
 386             {
 387             WINE_INVALIDATE_SPI(SPI_SETBEEP);
 388             WINE_INVALIDATE_SPI(SPI_SETMOUSE);
 389             WINE_INVALIDATE_SPI(SPI_SETKEYBOARDSPEED);
 390             WINE_INVALIDATE_SPI(SPI_SETSCREENSAVETIMEOUT);
 391             WINE_INVALIDATE_SPI(SPI_SETGRIDGRANULARITY);
 392             WINE_INVALIDATE_SPI(SPI_SETKEYBOARDDELAY);
 393             WINE_INVALIDATE_SPI(SPI_SETICONTITLEWRAP);
 394             WINE_INVALIDATE_SPI(SPI_SETDOUBLECLICKTIME);
 395             WINE_INVALIDATE_SPI(SPI_SETDRAGFULLWINDOWS);
 396             WINE_INVALIDATE_SPI(SPI_SETWORKAREA);
 397             WINE_INVALIDATE_SPI(SPI_SETKEYBOARDPREF);
 398             WINE_INVALIDATE_SPI(SPI_SETSCREENREADER);
 399             WINE_INVALIDATE_SPI(SPI_SETSCREENSAVERRUNNING);
 400             default:
 401                 FIXME( "Unknown action reset: %u\n", uiAction );
 402                 break;
 403             }
 404         }
 405         else
 406             not_all_processed = FALSE;
 407         break;
 408     }
 409
 410     if (!uiAction && not_all_processed)
 411         ERR( "Incorrect implementation of SYSPARAMS_Reset. "
 412              "Not all params are reloaded.\n" );
 413 #undef WINE_INVALIDATE_SPI
 414 #undef WINE_IGNORE_SPI
 415 #undef WINE_RELOAD_SPI
 416 }
 417
 418 /***********************************************************************
 419  *           get_volatile_regkey
 420  *
 421  * Return a handle to the volatile registry key used to store
 422  * non-permanently modified parameters.
 423  */
 424 static HKEY get_volatile_regkey(void)
 425 {
 426     static HKEY volatile_key;
 427
 428     if (!volatile_key)
 429     {
 430         if (RegCreateKeyExW( HKEY_CURRENT_USER, WINE_CURRENT_USER_REGKEY,
 431                              0, 0, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, 0,
 432                              &volatile_key, 0 ) != ERROR_SUCCESS)
 433             ERR("Can't create wine configuration registry branch\n");
 434     }
 435     return volatile_key;
 436 }
 437
 438 /***********************************************************************
 439  *           SYSPARAMS_NotifyChange
 440  *
 441  * Sends notification about system parameter update.
 442  */
 443 void SYSPARAMS_NotifyChange( UINT uiAction, UINT fWinIni )
 444 {
 445     static const WCHAR emptyW[1];
 446
 447     if (notify_change)
 448     {
 449         if (fWinIni & SPIF_UPDATEINIFILE)
 450         {
 451             if (fWinIni & (SPIF_SENDWININICHANGE | SPIF_SENDCHANGE))
 452                 SendMessageTimeoutW(HWND_BROADCAST, WM_SETTINGCHANGE,
 453                                     uiAction, (LPARAM) emptyW,
 454                                     SMTO_ABORTIFHUNG, 2000, NULL );
 455         }
 456         else
 457         {
 458             /* FIXME notify other wine processes with internal message */
 459         }
 460     }
 461 }
 462
 463
 464 /***********************************************************************
 465  * Loads system parameter from user profile.
 466  */
 467 static BOOL SYSPARAMS_Load( LPCWSTR lpRegKey, LPCWSTR lpValName, LPWSTR lpBuf, DWORD count )
 468 {
 469     BOOL ret = FALSE;
 470     DWORD type;
 471     HKEY hKey;
 472
 473     if ((RegOpenKeyW( get_volatile_regkey(), lpRegKey, &hKey ) == ERROR_SUCCESS) ||
 474         (RegOpenKeyW( HKEY_CURRENT_USER, lpRegKey, &hKey ) == ERROR_SUCCESS))
 475     {
 476         ret = !RegQueryValueExW( hKey, lpValName, NULL, &type, (LPBYTE)lpBuf, &count);
 477         RegCloseKey( hKey );
 478     }
 479     return ret;
 480 }
 481
 482 /***********************************************************************
 483  * Saves system parameter to user profile.
 484  */
 485 static BOOL SYSPARAMS_Save( LPCWSTR lpRegKey, LPCWSTR lpValName, LPCWSTR lpValue,
 486                             UINT fWinIni )
 487 {
 488     HKEY hKey;
 489     HKEY hBaseKey;
 490     DWORD dwOptions;
 491     BOOL ret = FALSE;
 492
 493     if (fWinIni & SPIF_UPDATEINIFILE)
 494     {
 495         hBaseKey = HKEY_CURRENT_USER;
 496         dwOptions = 0;
 497     }
 498     else
 499     {
 500         hBaseKey = get_volatile_regkey();
 501         dwOptions = REG_OPTION_VOLATILE;
 502     }
 503
 504     if (RegCreateKeyExW( hBaseKey, lpRegKey,
 505                          0, 0, dwOptions, KEY_ALL_ACCESS,
 506                          0, &hKey, 0 ) == ERROR_SUCCESS)
 507     {
 508         if (RegSetValueExW( hKey, lpValName, 0, REG_SZ,
 509                             (const BYTE*)lpValue,
 510                             (strlenW(lpValue) + 1)*sizeof(WCHAR)) == ERROR_SUCCESS)
 511         {
 512             ret = TRUE;
 513             if (hBaseKey == HKEY_CURRENT_USER)
 514                 RegDeleteKeyW( get_volatile_regkey(), lpRegKey );
 515         }
 516         RegCloseKey( hKey );
 517     }
 518     return ret;
 519 }
 520
 521
 522 /***********************************************************************
 523  * SYSPARAMS_Twips2Pixels
 524  *
 525  * Convert a dimension value that was obtained from the registry.  These are
 526  * quoted as being "twips" values if negative and pixels if positive.
 527  * See for example
 528  *   MSDN Library - April 2001 -> Resource Kits ->
 529  *       Windows 2000 Resource Kit Reference ->
 530  *       Technical Reference to the Windows 2000 Registry ->
 531  *       HKEY_CURRENT_USER -> Control Panel -> Desktop -> WindowMetrics
 532  */
 533 inline static int SYSPARAMS_Twips2Pixels(int x)
 534 {
 535     if (x < 0)
 536         x = (-x+7)/15;
 537     return x;
 538 }
 539
 540 /***********************************************************************
 541  * SYSPARAMS_GetRegistryMetric
 542  *
 543  * Get a registry entry from the already open key.  This allows us to open the
 544  * section once and read several values.
 545  *
 546  * Of course this function belongs somewhere more usable but here will do
 547  * for now.
 548  */
 549 static int SYSPARAMS_GetRegistryMetric( HKEY hkey, LPCWSTR lpValName, int default_value )
 550 {
 551     int value = default_value;
 552     if (hkey)
 553     {
 554         WCHAR buffer[128];
 555         DWORD type, count = sizeof(buffer);
 556         if(!RegQueryValueExW( hkey, lpValName, NULL, &type, (LPBYTE)buffer, &count) )
 557         {
 558             if (type != REG_SZ)
 559             {
 560                 /* Are there any utilities for converting registry entries
 561                  * between formats?
 562                  */
 563                 /* FIXME_(reg)("We need reg format converter\n"); */
 564             }
 565             else
 566                 value = atoiW(buffer);
 567         }
 568     }
 569     return SYSPARAMS_Twips2Pixels(value);
 570 }
 571
 572
 573 /***********************************************************************
 574  *           SYSPARAMS_Init
 575  *
 576  * Initialisation of the system metrics array.
 577  *
 578  * Differences in return values between 3.1 and 95 apps under Win95 (FIXME ?):
 579  * SM_CXVSCROLL        x+1      x       Fixed May 24, 1999 - Ronald B. Cemer
 580  * SM_CYHSCROLL        x+1      x       Fixed May 24, 1999 - Ronald B. Cemer
 581  * SM_CXDLGFRAME       x-1      x       Already fixed
 582  * SM_CYDLGFRAME       x-1      x       Already fixed
 583  * SM_CYCAPTION        x+1      x       Fixed May 24, 1999 - Ronald B. Cemer
 584  * SM_CYMENU           x-1      x       Already fixed
 585  * SM_CYFULLSCREEN     x-1      x
 586  * SM_CXFRAME                           Fixed July 6, 2001 - Bill Medland
 587  *
 588  * Starting at Win95 there are now a large number or Registry entries in the
 589  * [WindowMetrics] section that are probably relevant here.
 590  */
 591 void SYSPARAMS_Init(void)
 592 {
 593     HKEY hkey; /* key to the window metrics area of the registry */
 594     WCHAR buf[10];
 595     INT border;
 596
 597     display_dc = CreateICW( DISPLAY, NULL, NULL, NULL );
 598     assert( display_dc );
 599
 600     if (RegOpenKeyExW (HKEY_CURRENT_USER, METRICS_REGKEY,
 601                        0, KEY_QUERY_VALUE, &hkey) != ERROR_SUCCESS) hkey = 0;
 602
 603     sysMetrics[SM_CXVSCROLL] = SYSPARAMS_GetRegistryMetric( hkey, METRICS_SCROLLWIDTH_VALNAME, 16 );
 604     sysMetrics[SM_CYHSCROLL] = sysMetrics[SM_CXVSCROLL];
 605
 606     /* The Win 2000 resource kit SAYS that this is governed by the ScrollHeight
 607      * but on my computer that controls the CYV/CXH values. */
 608     sysMetrics[SM_CYCAPTION] = SYSPARAMS_GetRegistryMetric(hkey, METRICS_CAPTIONHEIGHT_VALNAME, 18)
 609                                  + 1; /* for the separator? */
 610
 611     sysMetrics[SM_CYMENU] = SYSPARAMS_GetRegistryMetric (hkey, METRICS_MENUHEIGHT_VALNAME, 18) + 1;
 612
 613
 614     sysMetrics[SM_CXDLGFRAME] = 3;
 615     sysMetrics[SM_CYDLGFRAME] = sysMetrics[SM_CXDLGFRAME];
 616
 617     SystemParametersInfoW( SPI_GETBORDER, 0, &border, 0 );
 618     sysMetrics[SM_CXFRAME] = sysMetrics[SM_CXDLGFRAME] + border;
 619     sysMetrics[SM_CYFRAME] = sysMetrics[SM_CYDLGFRAME] + border;
 620
 621     sysMetrics[SM_CXCURSOR] = 32;
 622     sysMetrics[SM_CYCURSOR] = 32;
 623
 624     /* SM_C{X,Y}BORDER always returns 1 regardless of 'BorderWidth' value in registry. Verified against Win98 and WinXP */
 625     sysMetrics[SM_CXBORDER] = 1;
 626     sysMetrics[SM_CYBORDER] = sysMetrics[SM_CXBORDER];
 627
 628     sysMetrics[SM_CYVTHUMB] = sysMetrics[SM_CXVSCROLL];
 629     sysMetrics[SM_CXHTHUMB] = sysMetrics[SM_CYVTHUMB];
 630     sysMetrics[SM_CXICON] = SYSPARAMS_GetRegistryMetric( hkey, METRICS_ICONSIZE_VALNAME, 32 );
 631     sysMetrics[SM_CYICON] = sysMetrics[SM_CXICON];
 632     sysMetrics[SM_CYKANJIWINDOW] = 0;
 633     sysMetrics[SM_MOUSEPRESENT] = 1;
 634     sysMetrics[SM_CYVSCROLL] = SYSPARAMS_GetRegistryMetric (hkey, METRICS_SCROLLHEIGHT_VALNAME, sysMetrics[SM_CXVSCROLL]);
 635     sysMetrics[SM_CXHSCROLL] = SYSPARAMS_GetRegistryMetric (hkey, METRICS_SCROLLHEIGHT_VALNAME, sysMetrics[SM_CYHSCROLL]);
 636     sysMetrics[SM_DEBUG] = 0;
 637
 638     sysMetrics[SM_SWAPBUTTON] = 0;
 639     if (SYSPARAMS_Load( SPI_SETMOUSEBUTTONSWAP_REGKEY, SPI_SETMOUSEBUTTONSWAP_VALNAME, buf, sizeof(buf) ))
 640         sysMetrics[SM_SWAPBUTTON] = atoiW( buf );
 641     spi_loaded[SPI_SETMOUSEBUTTONSWAP_IDX] = TRUE;
 642
 643     sysMetrics[SM_RESERVED1] = 0;
 644     sysMetrics[SM_RESERVED2] = 0;
 645     sysMetrics[SM_RESERVED3] = 0;
 646     sysMetrics[SM_RESERVED4] = 0;
 647
 648     /* FIXME: The following two are calculated, but how? */
 649     sysMetrics[SM_CXMIN] = 112;
 650     sysMetrics[SM_CYMIN] = 27;
 651
 652     sysMetrics[SM_CXSIZE] = SYSPARAMS_GetRegistryMetric (hkey, METRICS_CAPTIONWIDTH_VALNAME, sysMetrics[SM_CYCAPTION] - 1);
 653     sysMetrics[SM_CYSIZE] = sysMetrics[SM_CYCAPTION] - 1;
 654     sysMetrics[SM_CXMINTRACK] = sysMetrics[SM_CXMIN];
 655     sysMetrics[SM_CYMINTRACK] = sysMetrics[SM_CYMIN];
 656
 657     sysMetrics[SM_CXDOUBLECLK] = 4;
 658     sysMetrics[SM_CYDOUBLECLK] = 4;
 659
 660     if (SYSPARAMS_Load( SPI_SETDOUBLECLKWIDTH_REGKEY1, SPI_SETDOUBLECLKWIDTH_VALNAME, buf, sizeof(buf) ))
 661         sysMetrics[SM_CXDOUBLECLK] = atoiW( buf );
 662     spi_loaded[SPI_SETDOUBLECLKWIDTH_IDX] = TRUE;
 663
 664     if (SYSPARAMS_Load( SPI_SETDOUBLECLKHEIGHT_REGKEY1, SPI_SETDOUBLECLKHEIGHT_VALNAME, buf, sizeof(buf) ))
 665         sysMetrics[SM_CYDOUBLECLK] = atoiW( buf );
 666     spi_loaded[SPI_SETDOUBLECLKHEIGHT_IDX] = TRUE;
 667
 668     sysMetrics[SM_CXICONSPACING] = 75;
 669     SystemParametersInfoW( SPI_ICONHORIZONTALSPACING, 0, &sysMetrics[SM_CXICONSPACING], 0 );
 670     sysMetrics[SM_CYICONSPACING] = 75;
 671     SystemParametersInfoW( SPI_ICONVERTICALSPACING, 0, &sysMetrics[SM_CYICONSPACING], 0 );
 672
 673     SystemParametersInfoW( SPI_GETMENUDROPALIGNMENT, 0, &sysMetrics[SM_MENUDROPALIGNMENT], 0 );
 674     sysMetrics[SM_PENWINDOWS] = 0;
 675     sysMetrics[SM_DBCSENABLED] = 0;
 676
 677     /* FIXME: Need to query X for the following */
 678     sysMetrics[SM_CMOUSEBUTTONS] = 3;
 679
 680     sysMetrics[SM_SECURE] = 0;
 681     sysMetrics[SM_CXEDGE] = sysMetrics[SM_CXBORDER] + 1;
 682     sysMetrics[SM_CYEDGE] = sysMetrics[SM_CXEDGE];
 683     sysMetrics[SM_CXMINSPACING] = 160;
 684     sysMetrics[SM_CYMINSPACING] = 24;
 685     sysMetrics[SM_CXSMICON] = 16;
 686     sysMetrics[SM_CYSMICON] = 16;
 687     sysMetrics[SM_CYSMCAPTION] = SYSPARAMS_GetRegistryMetric(hkey, METRICS_SMCAPTIONHEIGHT_VALNAME, 15) + 1;
 688     sysMetrics[SM_CXSMSIZE] = SYSPARAMS_GetRegistryMetric(hkey, METRICS_SMCAPTIONWIDTH_VALNAME, 13);
 689     sysMetrics[SM_CYSMSIZE] = sysMetrics[SM_CYSMCAPTION] - 1;
 690     sysMetrics[SM_CXMENUSIZE] = SYSPARAMS_GetRegistryMetric(hkey, METRICS_MENUWIDTH_VALNAME, sysMetrics[SM_CYMENU] - 1);
 691     sysMetrics[SM_CYMENUSIZE] = sysMetrics[SM_CYMENU] - 1;
 692
 693     /* FIXME: What do these mean? */
 694     sysMetrics[SM_ARRANGE] = ARW_HIDE;
 695     sysMetrics[SM_CXMINIMIZED] = 160;
 696     sysMetrics[SM_CYMINIMIZED] = 24;
 697
 698     /* FIXME: How do I calculate these? */
 699     sysMetrics[SM_NETWORK] = 3;
 700
 701     /* For the following: 0 = ok, 1 = failsafe, 2 = failsafe + network */
 702     sysMetrics[SM_CLEANBOOT] = 0;
 703
 704     sysMetrics[SM_CXDRAG] = 4;
 705     sysMetrics[SM_CYDRAG] = 4;
 706     sysMetrics[SM_CXMENUCHECK] = 13;
 707     sysMetrics[SM_CYMENUCHECK] = 13;
 708
 709     /* FIXME: Should check the type of processor for the following */
 710     sysMetrics[SM_SLOWMACHINE] = 0;
 711
 712     /* FIXME: Should perform a check */
 713     sysMetrics[SM_MIDEASTENABLED] = 0;
 714
 715     sysMetrics[SM_MOUSEWHEELPRESENT] = 1;
 716
 717     sysMetrics[SM_XVIRTUALSCREEN] = 0;
 718     sysMetrics[SM_YVIRTUALSCREEN] = 0;
 719     sysMetrics[SM_CMONITORS] = 1;
 720     sysMetrics[SM_SAMEDISPLAYFORMAT] = 1;
 721     sysMetrics[SM_CMETRICS] = SM_CMETRICS;
 722
 723     SystemParametersInfoW( SPI_GETSHOWSOUNDS, 0, &sysMetrics[SM_SHOWSOUNDS], 0 );
 724
 725     if (hkey) RegCloseKey (hkey);
 726
 727     SYSCOLOR_Init();
 728 }
 729
 730
 731 /***********************************************************************
 732  *              SystemParametersInfoW (USER32.@)
 733  *
 734  *     Each system parameter has flag which shows whether the parameter
 735  * is loaded or not. Parameters, stored directly in SysParametersInfo are
 736  * loaded from registry only when they are requested and the flag is
 737  * "false", after the loading the flag is set to "true". On interprocess
 738  * notification of the parameter change the corresponding parameter flag is
 739  * set to "false". The parameter value will be reloaded when it is requested
 740  * the next time.
 741  *     Parameters, backed by or depend on GetSystemMetrics are processed
 742  * differently. These parameters are always loaded. They are reloaded right
 743  * away on interprocess change notification. We can't do lazy loading because
 744  * we don't want to complicate GetSystemMetrics.
 745  *     Parameters, backed by X settings are read from corresponding setting.
 746  * On the parameter change request the setting is changed. Interprocess change
 747  * notifications are ignored.
 748  *     When parameter value is updated the changed value is stored in permanent
 749  * registry branch if saving is requested. Otherwise it is stored
 750  * in temporary branch
 751  *
 752  * Some SPI values can also be stored as Twips values in the registry,
 753  * don't forget the conversion!
 754  */
 755 BOOL WINAPI SystemParametersInfoW( UINT uiAction, UINT uiParam,
 756                                    PVOID pvParam, UINT fWinIni )
 757 {
 758 #define WINE_SPI_FIXME(x) \
 759     case x: \
 760         FIXME( "Unimplemented action: %u (%s)\n", x, #x ); \
 761         SetLastError( ERROR_INVALID_SPI_VALUE ); \
 762         ret = FALSE; \
 763         break
 764 #define WINE_SPI_WARN(x) \
 765     case x: \
 766         WARN( "Ignored action: %u (%s)\n", x, #x ); \
 767         break
 768
 769     BOOL ret = TRUE;
 770     unsigned spi_idx = 0;
 771
 772     TRACE("(%u, %u, %p, %u)\n", uiAction, uiParam, pvParam, fWinIni);
 773
 774     switch (uiAction)
 775     {
 776     case SPI_GETBEEP:                           /*      1 */
 777         if (!pvParam) return FALSE;
 778
 779         spi_idx = SPI_SETBEEP_IDX;
 780         if (!spi_loaded[spi_idx])
 781         {
 782             WCHAR buf[5];
 783
 784             if (SYSPARAMS_Load( SPI_SETBEEP_REGKEY, SPI_SETBEEP_VALNAME, buf, sizeof(buf) ))
 785                 beep_active  = !lstrcmpiW( Yes, buf );
 786             spi_loaded[spi_idx] = TRUE;
 787         }
 788
 789         *(BOOL *)pvParam = beep_active;
 790         break;
 791
 792     case SPI_SETBEEP:                           /*      2 */
 793         spi_idx = SPI_SETBEEP_IDX;
 794         if (SYSPARAMS_Save( SPI_SETBEEP_REGKEY, SPI_SETBEEP_VALNAME,
 795                             (uiParam ? Yes : No), fWinIni ))
 796         {
 797             beep_active = uiParam;
 798             spi_loaded[spi_idx] = TRUE;
 799         }
 800         else
 801             ret = FALSE;
 802         break;
 803
 804     case SPI_GETMOUSE:                          /*      3 */
 805         if (!pvParam) return FALSE;
 806
 807         spi_idx = SPI_SETMOUSE_IDX;
 808         if (!spi_loaded[spi_idx])
 809         {
 810             WCHAR buf[10];
 811
 812             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME1,
 813                                 buf, sizeof(buf) ))
 814                 mouse_threshold1 = atoiW( buf );
 815             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME2,
 816                                 buf, sizeof(buf) ))
 817                 mouse_threshold2 = atoiW( buf );
 818             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME3,
 819                                 buf, sizeof(buf) ))
 820                 mouse_speed = atoiW( buf );
 821             spi_loaded[spi_idx] = TRUE;
 822         }
 823         ((INT *)pvParam)[0] = mouse_threshold1;
 824         ((INT *)pvParam)[1] = mouse_threshold2;
 825         ((INT *)pvParam)[2] = mouse_speed;
 826         break;
 827
 828     case SPI_SETMOUSE:                          /*      4 */
 829     {
 830         WCHAR buf[10];
 831
 832         if (!pvParam) return FALSE;
 833
 834         spi_idx = SPI_SETMOUSE_IDX;
 835         wsprintfW(buf, CSd, ((INT *)pvParam)[0]);
 836
 837         if (SYSPARAMS_Save( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME1,
 838                             buf, fWinIni ))
 839         {
 840             mouse_threshold1 = ((INT *)pvParam)[0];
 841             spi_loaded[spi_idx] = TRUE;
 842
 843             wsprintfW(buf, CSd, ((INT *)pvParam)[1]);
 844             SYSPARAMS_Save( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME2,
 845                             buf, fWinIni );
 846             mouse_threshold2 = ((INT *)pvParam)[1];
 847
 848             wsprintfW(buf, CSd, ((INT *)pvParam)[2]);
 849             SYSPARAMS_Save( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME3,
 850                             buf, fWinIni );
 851             mouse_speed = ((INT *)pvParam)[2];
 852         }
 853         else
 854             ret = FALSE;
 855         break;
 856     }
 857
 858     case SPI_GETBORDER:                         /*      5 */
 859         if (!pvParam) return FALSE;
 860
 861         spi_idx = SPI_SETBORDER_IDX;
 862         if (!spi_loaded[spi_idx])
 863         {
 864             WCHAR buf[10];
 865
 866             if (SYSPARAMS_Load( SPI_SETBORDER_REGKEY, SPI_SETBORDER_VALNAME, buf, sizeof(buf) ))
 867                 border = SYSPARAMS_Twips2Pixels( atoiW(buf) );
 868
 869             spi_loaded[spi_idx] = TRUE;
 870             sysMetrics[SM_CXFRAME] = border + sysMetrics[SM_CXDLGFRAME];
 871             sysMetrics[SM_CYFRAME] = border + sysMetrics[SM_CYDLGFRAME];
 872         }
 873         *(INT *)pvParam = border;
 874         break;
 875
 876     case SPI_SETBORDER:                         /*      6 */
 877     {
 878         WCHAR buf[10];
 879
 880         spi_idx = SPI_SETBORDER_IDX;
 881         wsprintfW(buf, CSu, uiParam);
 882
 883         if (SYSPARAMS_Save( SPI_SETBORDER_REGKEY, SPI_SETBORDER_VALNAME,
 884                             buf, fWinIni ))
 885         {
 886             if (uiParam > 0)
 887             {
 888                 border = uiParam;
 889                 spi_loaded[spi_idx] = TRUE;
 890                 sysMetrics[SM_CXFRAME] = border + sysMetrics[SM_CXDLGFRAME];
 891                 sysMetrics[SM_CYFRAME] = border + sysMetrics[SM_CYDLGFRAME];
 892             }
 893         }
 894         else
 895             ret = FALSE;
 896         break;
 897     }
 898
 899     case SPI_GETKEYBOARDSPEED:                  /*     10 */
 900         if (!pvParam) return FALSE;
 901
 902         spi_idx = SPI_SETKEYBOARDSPEED_IDX;
 903         if (!spi_loaded[spi_idx])
 904         {
 905             WCHAR buf[10];
 906
 907             if (SYSPARAMS_Load( SPI_SETKEYBOARDSPEED_REGKEY,
 908                                 SPI_SETKEYBOARDSPEED_VALNAME,
 909                                 buf, sizeof(buf) ))
 910                 keyboard_speed = atoiW( buf );
 911             spi_loaded[spi_idx] = TRUE;
 912         }
 913         *(INT *)pvParam = keyboard_speed;
 914         break;
 915
 916     case SPI_SETKEYBOARDSPEED:                  /*     11 */
 917     {
 918         WCHAR buf[10];
 919
 920         spi_idx = SPI_SETKEYBOARDSPEED_IDX;
 921         if (uiParam > 31)
 922             uiParam = 31;
 923         wsprintfW(buf, CSu, uiParam);
 924
 925         if (SYSPARAMS_Save( SPI_SETKEYBOARDSPEED_REGKEY,
 926                             SPI_SETKEYBOARDSPEED_VALNAME,
 927                             buf, fWinIni ))
 928         {
 929             keyboard_speed = uiParam;
 930             spi_loaded[spi_idx] = TRUE;
 931         }
 932         else
 933             ret = FALSE;
 934         break;
 935     }
 936
 937     /* not implemented in Windows */
 938     WINE_SPI_WARN(SPI_LANGDRIVER);              /*     12 */
 939
 940     case SPI_ICONHORIZONTALSPACING:             /*     13 */
 941         spi_idx = SPI_ICONHORIZONTALSPACING_IDX;
 942         if (pvParam != NULL)
 943         {
 944             if (!spi_loaded[spi_idx])
 945             {
 946                 WCHAR buf[10];
 947                 int val;
 948
 949                 if (SYSPARAMS_Load( SPI_ICONHORIZONTALSPACING_REGKEY,
 950                                     SPI_ICONHORIZONTALSPACING_VALNAME, buf, sizeof(buf) ))
 951                 {
 952                     val = SYSPARAMS_Twips2Pixels( atoiW(buf) );
 953                     sysMetrics[SM_CXICONSPACING] = val;
 954                 }
 955                 spi_loaded[spi_idx] = TRUE;
 956             }
 957
 958             *(INT *)pvParam = sysMetrics[SM_CXICONSPACING];
 959         }
 960         else
 961         {
 962             WCHAR buf[10];
 963
 964             if (uiParam < 32) uiParam = 32;
 965
 966             wsprintfW(buf, CSu, uiParam);
 967             if (SYSPARAMS_Save( SPI_ICONHORIZONTALSPACING_REGKEY,
 968                                 SPI_ICONHORIZONTALSPACING_VALNAME,
 969                                 buf, fWinIni ))
 970             {
 971                 sysMetrics[SM_CXICONSPACING] = uiParam;
 972                 spi_loaded[spi_idx] = TRUE;
 973             }
 974             else
 975                 ret = FALSE;
 976         }
 977         break;
 978
 979     case SPI_GETSCREENSAVETIMEOUT:              /*     14 */
 980         if (!pvParam) return FALSE;
 981
 982         spi_idx = SPI_SETSCREENSAVETIMEOUT_IDX;
 983         if (!spi_loaded[spi_idx])
 984         {
 985             WCHAR buf[10];
 986
 987             if (SYSPARAMS_Load( SPI_SETSCREENSAVETIMEOUT_REGKEY,
 988                                 SPI_SETSCREENSAVETIMEOUT_VALNAME,
 989                                 buf, sizeof(buf) ))
 990                 screensave_timeout = atoiW( buf );
 991
 992             spi_loaded[spi_idx] = TRUE;
 993         }
 994         *(INT *)pvParam = screensave_timeout;
 995         break;
 996
 997     case SPI_SETSCREENSAVETIMEOUT:              /*     15 */
 998     {
 999         WCHAR buf[10];
1000
1001         spi_idx = SPI_SETSCREENSAVETIMEOUT_IDX;
1002         wsprintfW(buf, CSu, uiParam);
1003
1004         if (SYSPARAMS_Save( SPI_SETSCREENSAVETIMEOUT_REGKEY,
1005                             SPI_SETSCREENSAVETIMEOUT_VALNAME,
1006                             buf, fWinIni ))
1007         {
1008             screensave_timeout = uiParam;
1009             spi_loaded[spi_idx] = TRUE;
1010         }
1011         else
1012             ret = FALSE;
1013         break;
1014     }
1015
1016     case SPI_GETSCREENSAVEACTIVE:               /*     16 */
1017         if (!pvParam) return FALSE;
1018         if (USER_Driver.pGetScreenSaveActive)
1019             *(BOOL *)pvParam = USER_Driver.pGetScreenSaveActive();
1020         else
1021             *(BOOL *)pvParam = FALSE;
1022         break;
1023
1024     case SPI_SETSCREENSAVEACTIVE:               /*     17 */
1025     {
1026         WCHAR buf[5];
1027
1028         wsprintfW(buf, CSu, uiParam);
1029         if (USER_Driver.pSetScreenSaveActive)
1030             USER_Driver.pSetScreenSaveActive( uiParam );
1031         /* saved value does not affect Wine */
1032         SYSPARAMS_Save( SPI_SETSCREENSAVEACTIVE_REGKEY,
1033                         SPI_SETSCREENSAVEACTIVE_VALNAME,
1034                         buf, fWinIni );
1035         break;
1036     }
1037
1038     case SPI_GETGRIDGRANULARITY:                /*     18 */
1039         if (!pvParam) return FALSE;
1040
1041         spi_idx = SPI_SETGRIDGRANULARITY_IDX;
1042         if (!spi_loaded[spi_idx])
1043         {
1044             WCHAR buf[10];
1045
1046             if (SYSPARAMS_Load( SPI_SETGRIDGRANULARITY_REGKEY,
1047                                 SPI_SETGRIDGRANULARITY_VALNAME,
1048                                 buf, sizeof(buf) ))
1049                 grid_granularity = atoiW( buf );
1050
1051             spi_loaded[spi_idx] = TRUE;
1052         }
1053         *(INT *)pvParam = grid_granularity;
1054         break;
1055
1056     case SPI_SETGRIDGRANULARITY:                /*     19 */
1057     {
1058         WCHAR buf[10];
1059
1060         spi_idx = SPI_SETGRIDGRANULARITY_IDX;
1061         wsprintfW(buf, CSu, uiParam);
1062
1063         if (SYSPARAMS_Save( SPI_SETGRIDGRANULARITY_REGKEY,
1064                             SPI_SETGRIDGRANULARITY_VALNAME,
1065                             buf, fWinIni ))
1066         {
1067             grid_granularity = uiParam;
1068             spi_loaded[spi_idx] = TRUE;
1069         }
1070         else
1071             ret = FALSE;
1072         break;
1073     }
1074
1075     case SPI_SETDESKWALLPAPER:                  /*     20 */
1076         if (!pvParam || !SetDeskWallPaper( (LPSTR)pvParam )) return FALSE;
1077         SYSPARAMS_Save(SPI_SETDESKWALLPAPER_REGKEY, SPI_SETDESKWALLPAPER_VALNAME, pvParam, fWinIni);
1078         break;
1079
1080     case SPI_SETDESKPATTERN:                    /*     21 */
1081         /* FIXME: the ability to specify a pattern in pvParam
1082            doesn't seem to be documented for Win32 */
1083         if ((INT16)uiParam == -1)
1084         {
1085             WCHAR buf[256];
1086             GetProfileStringW( Desktop, Pattern,
1087                                defPattern,
1088                                buf, sizeof(buf)/sizeof(WCHAR) );
1089             ret = DESKTOP_SetPattern( buf );
1090         } else
1091             ret = DESKTOP_SetPattern( (LPWSTR)pvParam );
1092         break;
1093
1094     case SPI_GETKEYBOARDDELAY:                  /*     22 */
1095         if (!pvParam) return FALSE;
1096
1097         spi_idx = SPI_SETKEYBOARDDELAY_IDX;
1098         if (!spi_loaded[spi_idx])
1099         {
1100             WCHAR buf[10];
1101
1102             if (SYSPARAMS_Load( SPI_SETKEYBOARDDELAY_REGKEY,
1103                                 SPI_SETKEYBOARDDELAY_VALNAME,
1104                                 buf, sizeof(buf) ))
1105             {
1106                 int i = atoiW( buf );
1107                 if ( (i >= 0) && (i <= 3)) keyboard_delay = i;
1108             }
1109
1110             spi_loaded[spi_idx] = TRUE;
1111         }
1112         *(INT *)pvParam = keyboard_delay;
1113         break;
1114
1115     case SPI_SETKEYBOARDDELAY:                  /*     23 */
1116     {
1117         WCHAR buf[10];
1118
1119         spi_idx = SPI_SETKEYBOARDDELAY_IDX;
1120         wsprintfW(buf, CSu, uiParam);
1121
1122         if (SYSPARAMS_Save( SPI_SETKEYBOARDDELAY_REGKEY,
1123                             SPI_SETKEYBOARDDELAY_VALNAME,
1124                             buf, fWinIni ))
1125         {
1126             if (uiParam <= 3)
1127                 keyboard_delay = uiParam;
1128             spi_loaded[spi_idx] = TRUE;
1129         }
1130         else
1131             ret = FALSE;
1132         break;
1133     }
1134
1135     case SPI_ICONVERTICALSPACING:               /*     24 */
1136         spi_idx = SPI_ICONVERTICALSPACING_IDX;
1137         if (pvParam != NULL)
1138         {
1139             if (!spi_loaded[spi_idx])
1140             {
1141                 WCHAR buf[10];
1142                 int val;
1143
1144                 if (SYSPARAMS_Load( SPI_ICONVERTICALSPACING_REGKEY,
1145                                     SPI_ICONVERTICALSPACING_VALNAME, buf, sizeof(buf) ))
1146                 {
1147                     val = SYSPARAMS_Twips2Pixels( atoiW(buf) );
1148                     sysMetrics[SM_CYICONSPACING] = val;
1149                 }
1150                 spi_loaded[spi_idx] = TRUE;
1151             }
1152
1153             *(INT *)pvParam = sysMetrics[SM_CYICONSPACING];
1154         }
1155         else
1156         {
1157             WCHAR buf[10];
1158
1159             if (uiParam < 32) uiParam = 32;
1160
1161             wsprintfW(buf, CSu, uiParam);
1162             if (SYSPARAMS_Save( SPI_ICONVERTICALSPACING_REGKEY,
1163                                 SPI_ICONVERTICALSPACING_VALNAME,
1164                                 buf, fWinIni ))
1165             {
1166                 sysMetrics[SM_CYICONSPACING] = uiParam;
1167                 spi_loaded[spi_idx] = TRUE;
1168             }
1169             else
1170                 ret = FALSE;
1171         }
1172
1173         break;
1174
1175     case SPI_GETICONTITLEWRAP:                  /*     25 */
1176         if (!pvParam) return FALSE;
1177
1178         spi_idx = SPI_SETICONTITLEWRAP_IDX;
1179         if (!spi_loaded[spi_idx])
1180         {
1181             WCHAR buf[5];
1182
1183             if (SYSPARAMS_Load( SPI_SETICONTITLEWRAP_REGKEY1,
1184                                 SPI_SETICONTITLEWRAP_VALNAME, buf, sizeof(buf) ))
1185                 icon_title_wrap  = atoiW(buf);
1186             spi_loaded[spi_idx] = TRUE;
1187         }
1188
1189         *(BOOL *)pvParam = icon_title_wrap;
1190         break;
1191
1192     case SPI_SETICONTITLEWRAP:                  /*     26 */
1193     {
1194         WCHAR buf[5];
1195
1196         spi_idx = SPI_SETICONTITLEWRAP_IDX;
1197         wsprintfW(buf, CSu, uiParam);
1198         if (SYSPARAMS_Save( SPI_SETICONTITLEWRAP_REGKEY1,
1199                             SPI_SETICONTITLEWRAP_VALNAME,
1200                             buf, fWinIni ))
1201         {
1202             SYSPARAMS_Save( SPI_SETICONTITLEWRAP_REGKEY2,
1203                             SPI_SETICONTITLEWRAP_VALNAME,
1204                             buf, fWinIni );
1205             icon_title_wrap = uiParam;
1206             spi_loaded[spi_idx] = TRUE;
1207         }
1208         else
1209             ret = FALSE;
1210         break;
1211     }
1212
1213     case SPI_GETMENUDROPALIGNMENT:              /*     27 */
1214         if (!pvParam) return FALSE;
1215
1216         spi_idx = SPI_SETMENUDROPALIGNMENT_IDX;
1217
1218         if (!spi_loaded[spi_idx])
1219         {
1220             WCHAR buf[5];
1221
1222             if (SYSPARAMS_Load( SPI_SETMENUDROPALIGNMENT_REGKEY1,
1223                                 SPI_SETMENUDROPALIGNMENT_VALNAME, buf, sizeof(buf) ))
1224             {
1225                 sysMetrics[SM_MENUDROPALIGNMENT] = atoiW( buf );
1226             }
1227             spi_loaded[spi_idx] = TRUE;
1228         }
1229
1230         *(BOOL *)pvParam = sysMetrics[SM_MENUDROPALIGNMENT];
1231         break;
1232
1233     case SPI_SETMENUDROPALIGNMENT:              /*     28 */
1234     {
1235         WCHAR buf[5];
1236         spi_idx = SPI_SETMENUDROPALIGNMENT_IDX;
1237
1238         wsprintfW(buf, CSu, uiParam);
1239         if (SYSPARAMS_Save( SPI_SETMENUDROPALIGNMENT_REGKEY1,
1240                             SPI_SETMENUDROPALIGNMENT_VALNAME,
1241                             buf, fWinIni ))
1242         {
1243             SYSPARAMS_Save( SPI_SETMENUDROPALIGNMENT_REGKEY2,
1244                             SPI_SETMENUDROPALIGNMENT_VALNAME,
1245                             buf, fWinIni );
1246             sysMetrics[SM_MENUDROPALIGNMENT] = uiParam;
1247             spi_loaded[spi_idx] = TRUE;
1248         }
1249         else
1250             ret = FALSE;
1251         break;
1252     }
1253
1254     case SPI_SETDOUBLECLKWIDTH:                 /*     29 */
1255     {
1256         WCHAR buf[10];
1257         spi_idx = SPI_SETDOUBLECLKWIDTH_IDX;
1258
1259         wsprintfW(buf, CSu, uiParam);
1260         if (SYSPARAMS_Save( SPI_SETDOUBLECLKWIDTH_REGKEY1,
1261                             SPI_SETDOUBLECLKWIDTH_VALNAME,
1262                             buf, fWinIni ))
1263         {
1264             SYSPARAMS_Save( SPI_SETDOUBLECLKWIDTH_REGKEY2,
1265                             SPI_SETDOUBLECLKWIDTH_VALNAME,
1266                             buf, fWinIni );
1267             sysMetrics[SM_CXDOUBLECLK] = uiParam;
1268             spi_loaded[spi_idx] = TRUE;
1269         }
1270         else
1271             ret = FALSE;
1272         break;
1273     }
1274
1275     case SPI_SETDOUBLECLKHEIGHT:                /*     30 */
1276     {
1277         WCHAR buf[10];
1278         spi_idx = SPI_SETDOUBLECLKHEIGHT_IDX;
1279
1280         wsprintfW(buf, CSu, uiParam);
1281         if (SYSPARAMS_Save( SPI_SETDOUBLECLKHEIGHT_REGKEY1,
1282                             SPI_SETDOUBLECLKHEIGHT_VALNAME,
1283                             buf, fWinIni ))
1284         {
1285             SYSPARAMS_Save( SPI_SETDOUBLECLKHEIGHT_REGKEY2,
1286                             SPI_SETDOUBLECLKHEIGHT_VALNAME,
1287                             buf, fWinIni );
1288             sysMetrics[SM_CYDOUBLECLK] = uiParam;
1289             spi_loaded[spi_idx] = TRUE;
1290         }
1291         else
1292             ret = FALSE;
1293         break;
1294     }
1295
1296     case SPI_GETICONTITLELOGFONT:               /*     31 */
1297     {
1298         LPLOGFONTW lpLogFont = (LPLOGFONTW)pvParam;
1299         LOGFONTW        lfDefault;
1300
1301         if (!pvParam) return FALSE;
1302
1303         /*
1304          * The 'default GDI fonts' seems to be returned.
1305          * If a returned font is not a correct font in your environment,
1306          * please try to fix objects/gdiobj.c at first.
1307          */
1308         GetObjectW( GetStockObject( DEFAULT_GUI_FONT ), sizeof(LOGFONTW), &lfDefault );
1309
1310         GetProfileStringW( Desktop, IconTitleFaceName,
1311                            lfDefault.lfFaceName,
1312                            lpLogFont->lfFaceName, LF_FACESIZE );
1313         lpLogFont->lfHeight = -GetProfileIntW( Desktop, IconTitleSize, 11 );
1314         lpLogFont->lfWidth = 0;
1315         lpLogFont->lfEscapement = lpLogFont->lfOrientation = 0;
1316         lpLogFont->lfWeight = FW_NORMAL;
1317         lpLogFont->lfItalic = FALSE;
1318         lpLogFont->lfStrikeOut = FALSE;
1319         lpLogFont->lfUnderline = FALSE;
1320         lpLogFont->lfCharSet = lfDefault.lfCharSet; /* at least 'charset' should not be hard-coded */
1321         lpLogFont->lfOutPrecision = OUT_DEFAULT_PRECIS;
1322         lpLogFont->lfClipPrecision = CLIP_DEFAULT_PRECIS;
1323         lpLogFont->lfPitchAndFamily = DEFAULT_PITCH;
1324         lpLogFont->lfQuality = DEFAULT_QUALITY;
1325         break;
1326     }
1327
1328     case SPI_SETDOUBLECLICKTIME:                /*     32 */
1329     {
1330         WCHAR buf[10];
1331
1332         spi_idx = SPI_SETDOUBLECLICKTIME_IDX;
1333         wsprintfW(buf, CSu, uiParam);
1334
1335         if (SYSPARAMS_Save( SPI_SETDOUBLECLICKTIME_REGKEY,
1336                             SPI_SETDOUBLECLICKTIME_VALNAME,
1337                             buf, fWinIni ))
1338         {
1339             if (!uiParam)
1340                 uiParam = 500;
1341             double_click_time = uiParam;
1342             spi_loaded[spi_idx] = TRUE;
1343         }
1344         else
1345             ret = FALSE;
1346         break;
1347     }
1348
1349     case SPI_SETMOUSEBUTTONSWAP:                /*     33 */
1350     {
1351         WCHAR buf[5];
1352         spi_idx = SPI_SETMOUSEBUTTONSWAP_IDX;
1353
1354         wsprintfW(buf, CSu, uiParam);
1355         if (SYSPARAMS_Save( SPI_SETMOUSEBUTTONSWAP_REGKEY,
1356                             SPI_SETMOUSEBUTTONSWAP_VALNAME,
1357                             buf, fWinIni ))
1358         {
1359             sysMetrics[SM_SWAPBUTTON] = uiParam;
1360             spi_loaded[spi_idx] = TRUE;
1361         }
1362         else
1363             ret = FALSE;
1364         break;
1365     }
1366
1367     WINE_SPI_FIXME(SPI_SETICONTITLELOGFONT);    /*     34 */
1368
1369     case SPI_GETFASTTASKSWITCH:                 /*     35 */
1370         if (!pvParam) return FALSE;
1371         *(BOOL *)pvParam = 1;
1372         break;
1373
1374     case SPI_SETFASTTASKSWITCH:                 /*     36 */
1375         /* the action is disabled */
1376         ret = FALSE;
1377         break;
1378
1379     case SPI_SETDRAGFULLWINDOWS:                /*     37  WINVER >= 0x0400 */
1380     {
1381         WCHAR buf[5];
1382
1383         spi_idx = SPI_SETDRAGFULLWINDOWS_IDX;
1384         wsprintfW(buf, CSu, uiParam);
1385         if (SYSPARAMS_Save( SPI_SETDRAGFULLWINDOWS_REGKEY,
1386                             SPI_SETDRAGFULLWINDOWS_VALNAME,
1387                             buf, fWinIni ))
1388         {
1389             drag_full_windows = uiParam;
1390             spi_loaded[spi_idx] = TRUE;
1391         }
1392         else
1393             ret = FALSE;
1394         break;
1395     }
1396
1397     case SPI_GETDRAGFULLWINDOWS:                /*     38  WINVER >= 0x0400 */
1398         if (!pvParam) return FALSE;
1399
1400         spi_idx = SPI_SETDRAGFULLWINDOWS_IDX;
1401         if (!spi_loaded[spi_idx])
1402         {
1403             WCHAR buf[5];
1404
1405             if (SYSPARAMS_Load( SPI_SETDRAGFULLWINDOWS_REGKEY,
1406                                 SPI_SETDRAGFULLWINDOWS_VALNAME, buf, sizeof(buf) ))
1407                 drag_full_windows  = atoiW(buf);
1408             spi_loaded[spi_idx] = TRUE;
1409         }
1410
1411         *(BOOL *)pvParam = drag_full_windows;
1412         break;
1413
1414     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
1415     {
1416         LPNONCLIENTMETRICSW lpnm = (LPNONCLIENTMETRICSW)pvParam;
1417
1418         if (!pvParam) return FALSE;
1419
1420         if (lpnm->cbSize == sizeof(NONCLIENTMETRICSW))
1421         {
1422             /* clear the struct, so we have 'sane' members */
1423             memset(
1424                 (char *)pvParam + sizeof(lpnm->cbSize),
1425                 0,
1426                 lpnm->cbSize - sizeof(lpnm->cbSize)
1427                 );
1428
1429             /* initialize geometry entries */
1430             lpnm->iBorderWidth = 1;
1431             lpnm->iScrollWidth = sysMetrics[SM_CXVSCROLL];
1432             lpnm->iScrollHeight = sysMetrics[SM_CYHSCROLL];
1433
1434             /* size of the normal caption buttons */
1435             lpnm->iCaptionWidth = sysMetrics[SM_CXSIZE];
1436             lpnm->iCaptionHeight = sysMetrics[SM_CYSIZE];
1437
1438             /* caption font metrics */
1439             SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, (LPVOID)&(lpnm->lfCaptionFont), 0 );
1440             lpnm->lfCaptionFont.lfWeight = FW_BOLD;
1441
1442             /* size of the small caption buttons */
1443             lpnm->iSmCaptionWidth = sysMetrics[SM_CXSMSIZE];
1444             lpnm->iSmCaptionHeight = sysMetrics[SM_CYSMSIZE];
1445
1446             /* small caption font metrics */
1447             SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, (LPVOID)&(lpnm->lfSmCaptionFont), 0 );
1448
1449             /* menus, FIXME: names of wine.conf entries are bogus */
1450
1451             /* size of the menu (MDI) buttons */
1452             lpnm->iMenuWidth = sysMetrics[SM_CXMENUSIZE];
1453             lpnm->iMenuHeight = sysMetrics[SM_CYMENUSIZE];
1454
1455             /* menu font metrics */
1456             SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, (LPVOID)&(lpnm->lfMenuFont), 0 );
1457             GetProfileStringW( Desktop, MenuFont, lpnm->lfCaptionFont.lfFaceName,
1458                                lpnm->lfMenuFont.lfFaceName, LF_FACESIZE );
1459             lpnm->lfMenuFont.lfHeight = -GetProfileIntW( Desktop, MenuFontSize, 11 );
1460             lpnm->lfMenuFont.lfWeight = FW_NORMAL;
1461
1462             /* status bar font metrics */
1463             SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0,
1464                                    (LPVOID)&(lpnm->lfStatusFont), 0 );
1465             GetProfileStringW( Desktop, StatusFont, lpnm->lfCaptionFont.lfFaceName,
1466                                lpnm->lfStatusFont.lfFaceName, LF_FACESIZE );
1467             lpnm->lfStatusFont.lfHeight = -GetProfileIntW( Desktop, StatusFontSize, 11 );
1468             lpnm->lfStatusFont.lfWeight = FW_NORMAL;
1469
1470             /* message font metrics */
1471             SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0,
1472                                    (LPVOID)&(lpnm->lfMessageFont), 0 );
1473             GetProfileStringW( Desktop, MessageFont, lpnm->lfCaptionFont.lfFaceName,
1474                                lpnm->lfMessageFont.lfFaceName, LF_FACESIZE );
1475             lpnm->lfMessageFont.lfHeight = -GetProfileIntW( Desktop, MessageFontSize, 11 );
1476             lpnm->lfMessageFont.lfWeight = FW_NORMAL;
1477
1478         }
1479         else
1480         {
1481             WARN("size mismatch !! (is %d; should be %d)\n", lpnm->cbSize, sizeof(NONCLIENTMETRICSW));
1482             /* FIXME: SetLastError? */
1483             ret = FALSE;
1484         }
1485         break;
1486     }
1487     WINE_SPI_FIXME(SPI_SETNONCLIENTMETRICS);    /*     42  WINVER >= 0x400 */
1488
1489     case SPI_GETMINIMIZEDMETRICS:               /*     43  WINVER >= 0x400 */
1490     {
1491         MINIMIZEDMETRICS * lpMm = pvParam;
1492         if (lpMm && lpMm->cbSize == sizeof(*lpMm))
1493         {
1494             lpMm->iWidth = sysMetrics[SM_CXMINIMIZED] - 6;
1495             lpMm->iHorzGap = sysMetrics[SM_CXMINSPACING] - sysMetrics[SM_CXMINIMIZED];
1496             lpMm->iVertGap = sysMetrics[SM_CYMINSPACING] - sysMetrics[SM_CYMINIMIZED];
1497             lpMm->iArrange = sysMetrics[SM_ARRANGE];
1498         }
1499         else
1500             ret = FALSE;
1501         break;
1502     }
1503     case SPI_SETMINIMIZEDMETRICS:               /*     44  WINVER >= 0x400 */
1504     {
1505         MINIMIZEDMETRICS * lpMm = pvParam;
1506         if (lpMm && lpMm->cbSize == sizeof(*lpMm))
1507         {
1508             sysMetrics[SM_CXMINIMIZED] = lpMm->iWidth + 6;
1509             sysMetrics[SM_CXMINSPACING] = lpMm->iHorzGap + sysMetrics[SM_CXMINIMIZED];
1510             sysMetrics[SM_CYMINSPACING] = lpMm->iVertGap + sysMetrics[SM_CYMINIMIZED];
1511             sysMetrics[SM_ARRANGE] = lpMm->iArrange;
1512         }
1513         else
1514             ret = FALSE;
1515         break;
1516     }
1517
1518     case SPI_GETICONMETRICS:                    /*     45  WINVER >= 0x400 */
1519     {
1520         LPICONMETRICSW lpIcon = pvParam;
1521         if(lpIcon && lpIcon->cbSize == sizeof(*lpIcon))
1522         {
1523             SystemParametersInfoW( SPI_ICONHORIZONTALSPACING, 0,
1524                                    &lpIcon->iHorzSpacing, FALSE );
1525             SystemParametersInfoW( SPI_ICONVERTICALSPACING, 0,
1526                                    &lpIcon->iVertSpacing, FALSE );
1527             SystemParametersInfoW( SPI_GETICONTITLEWRAP, 0,
1528                                    &lpIcon->iTitleWrap, FALSE );
1529             SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0,
1530                                    &lpIcon->lfFont, FALSE );
1531         }
1532         else
1533         {
1534             ret = FALSE;
1535         }
1536         break;
1537     }
1538     WINE_SPI_FIXME(SPI_SETICONMETRICS);         /*     46  WINVER >= 0x400 */
1539
1540     case SPI_SETWORKAREA:                       /*     47  WINVER >= 0x400 */
1541     {
1542         static const WCHAR CSld[]={'%','l','d',' ','%','l','d',' ','%','l','d',' ','%','l','d',0};
1543         WCHAR buf[20];
1544         RECT *pr = (RECT *) pvParam;
1545
1546         if (!pvParam) return FALSE;
1547
1548         spi_idx = SPI_SETWORKAREA_IDX;
1549         wsprintfW(buf, CSld, pr->left, pr->top,
1550                 pr->right, pr->bottom );
1551
1552         if (SYSPARAMS_Save( SPI_SETWORKAREA_REGKEY,
1553                             SPI_SETWORKAREA_VALNAME,
1554                             buf, fWinIni ))
1555         {
1556             CopyRect( &work_area, (RECT *)pvParam );
1557             spi_loaded[spi_idx] = TRUE;
1558         }
1559         else
1560             ret = FALSE;
1561         break;
1562     }
1563
1564     case SPI_GETWORKAREA:                       /*     48  WINVER >= 0x400 */
1565         if (!pvParam) return FALSE;
1566
1567       spi_idx = SPI_SETWORKAREA_IDX;
1568       if (!spi_loaded[spi_idx])
1569       {
1570           WCHAR buf[20];
1571
1572           SetRect( &work_area, 0, 0,
1573                    GetSystemMetrics( SM_CXSCREEN ),
1574                    GetSystemMetrics( SM_CYSCREEN ) );
1575
1576           if (SYSPARAMS_Load( SPI_SETWORKAREA_REGKEY,
1577                               SPI_SETWORKAREA_VALNAME,
1578                               buf, sizeof(buf) ))
1579           {
1580               char tmpbuf[20];
1581               WideCharToMultiByte( CP_ACP, 0, buf, -1,
1582                                    tmpbuf, sizeof(tmpbuf), NULL, NULL );
1583               sscanf( tmpbuf, "%ld %ld %ld %ld",
1584                       &work_area.left, &work_area.top,
1585                       &work_area.right, &work_area.bottom );
1586           }
1587           spi_loaded[spi_idx] = TRUE;
1588       }
1589       CopyRect( (RECT *)pvParam, &work_area );
1590
1591       break;
1592
1593     WINE_SPI_FIXME(SPI_SETPENWINDOWS);          /*     49  WINVER >= 0x400 */
1594
1595     case SPI_GETFILTERKEYS:                     /*     50 */
1596     {
1597         LPFILTERKEYS lpFilterKeys = (LPFILTERKEYS)pvParam;
1598         WARN("SPI_GETFILTERKEYS not fully implemented\n");
1599         if (lpFilterKeys && lpFilterKeys->cbSize == sizeof(FILTERKEYS))
1600         {
1601             /* Indicate that no FilterKeys feature available */
1602             lpFilterKeys->dwFlags = 0;
1603             lpFilterKeys->iWaitMSec = 0;
1604             lpFilterKeys->iDelayMSec = 0;
1605             lpFilterKeys->iRepeatMSec = 0;
1606             lpFilterKeys->iBounceMSec = 0;
1607          }
1608         else
1609         {
1610             ret = FALSE;
1611         }
1612         break;
1613     }
1614     WINE_SPI_FIXME(SPI_SETFILTERKEYS);          /*     51 */
1615
1616     case SPI_GETTOGGLEKEYS:                     /*     52 */
1617     {
1618         LPTOGGLEKEYS lpToggleKeys = (LPTOGGLEKEYS)pvParam;
1619         WARN("SPI_GETTOGGLEKEYS not fully implemented\n");
1620         if (lpToggleKeys && lpToggleKeys->cbSize == sizeof(TOGGLEKEYS))
1621         {
1622             /* Indicate that no ToggleKeys feature available */
1623             lpToggleKeys->dwFlags = 0;
1624         }
1625         else
1626         {
1627             ret = FALSE;
1628         }
1629         break;
1630     }
1631     WINE_SPI_FIXME(SPI_SETTOGGLEKEYS);          /*     53 */
1632
1633     case SPI_GETMOUSEKEYS:                      /*     54 */
1634     {
1635         LPMOUSEKEYS lpMouseKeys = (LPMOUSEKEYS)pvParam;
1636         WARN("SPI_GETMOUSEKEYS not fully implemented\n");
1637         if (lpMouseKeys && lpMouseKeys->cbSize == sizeof(MOUSEKEYS))
1638         {
1639             /* Indicate that no MouseKeys feature available */
1640             lpMouseKeys->dwFlags = 0;
1641             lpMouseKeys->iMaxSpeed = 360;
1642             lpMouseKeys->iTimeToMaxSpeed = 1000;
1643             lpMouseKeys->iCtrlSpeed = 0;
1644             lpMouseKeys->dwReserved1 = 0;
1645             lpMouseKeys->dwReserved2 = 0;
1646         }
1647         else
1648         {
1649             ret = FALSE;
1650         }
1651         break;
1652     }
1653     WINE_SPI_FIXME(SPI_SETMOUSEKEYS);           /*     55 */
1654
1655     case SPI_GETSHOWSOUNDS:                     /*     56 */
1656         if (!pvParam) return FALSE;
1657
1658         spi_idx = SPI_SETSHOWSOUNDS_IDX;
1659
1660         if (!spi_loaded[spi_idx])
1661         {
1662             WCHAR buf[10];
1663
1664             if (SYSPARAMS_Load( SPI_SETSHOWSOUNDS_REGKEY,
1665                                 SPI_SETSHOWSOUNDS_VALNAME, buf, sizeof(buf) ))
1666             {
1667                 sysMetrics[SM_SHOWSOUNDS] = atoiW( buf );
1668             }
1669             spi_loaded[spi_idx] = TRUE;
1670         }
1671
1672         *(INT *)pvParam = sysMetrics[SM_SHOWSOUNDS];
1673         break;
1674
1675     case SPI_SETSHOWSOUNDS:                     /*     57 */
1676     {
1677         WCHAR buf[10];
1678         spi_idx = SPI_SETSHOWSOUNDS_IDX;
1679
1680         wsprintfW(buf, CSu, uiParam);
1681         if (SYSPARAMS_Save( SPI_SETSHOWSOUNDS_REGKEY,
1682                             SPI_SETSHOWSOUNDS_VALNAME,
1683                             buf, fWinIni ))
1684         {
1685             sysMetrics[SM_SHOWSOUNDS] = uiParam;
1686             spi_loaded[spi_idx] = TRUE;
1687         }
1688         else
1689             ret = FALSE;
1690         break;
1691     }
1692
1693     case SPI_GETSTICKYKEYS:                     /*     58 */
1694     {
1695         LPSTICKYKEYS lpStickyKeys = (LPSTICKYKEYS)pvParam;
1696         WARN("SPI_GETSTICKYKEYS not fully implemented\n");
1697         if (lpStickyKeys && lpStickyKeys->cbSize == sizeof(STICKYKEYS))
1698         {
1699             /* Indicate that no StickyKeys feature available */
1700             lpStickyKeys->dwFlags = 0;
1701         }
1702         else
1703         {
1704             ret = FALSE;
1705         }
1706         break;
1707     }
1708     WINE_SPI_FIXME(SPI_SETSTICKYKEYS);          /*     59 */
1709
1710     case SPI_GETACCESSTIMEOUT:                  /*     60 */
1711     {
1712         LPACCESSTIMEOUT lpAccessTimeout = (LPACCESSTIMEOUT)pvParam;
1713         WARN("SPI_GETACCESSTIMEOUT not fully implemented\n");
1714         if (lpAccessTimeout && lpAccessTimeout->cbSize == sizeof(ACCESSTIMEOUT))
1715         {
1716             /* Indicate that no accessibility features timeout is available */
1717             lpAccessTimeout->dwFlags = 0;
1718             lpAccessTimeout->iTimeOutMSec = 0;
1719         }
1720         else
1721         {
1722             ret = FALSE;
1723         }
1724         break;
1725     }
1726     WINE_SPI_FIXME(SPI_SETACCESSTIMEOUT);       /*     61 */
1727
1728     case SPI_GETSERIALKEYS:                     /*     62  WINVER >= 0x400 */
1729     {
1730         LPSERIALKEYSW lpSerialKeysW = (LPSERIALKEYSW)pvParam;
1731         WARN("SPI_GETSERIALKEYS not fully implemented\n");
1732         if (lpSerialKeysW && lpSerialKeysW->cbSize == sizeof(SERIALKEYSW))
1733         {
1734             /* Indicate that no SerialKeys feature available */
1735             lpSerialKeysW->dwFlags = 0;
1736             lpSerialKeysW->lpszActivePort = NULL;
1737             lpSerialKeysW->lpszPort = NULL;
1738             lpSerialKeysW->iBaudRate = 0;
1739             lpSerialKeysW->iPortState = 0;
1740         }
1741         else
1742         {
1743             ret = FALSE;
1744         }
1745         break;
1746     }
1747     WINE_SPI_FIXME(SPI_SETSERIALKEYS);          /*     63  WINVER >= 0x400 */
1748
1749     case SPI_GETSOUNDSENTRY:                    /*     64 */
1750     {
1751         LPSOUNDSENTRYW lpSoundSentryW = (LPSOUNDSENTRYW)pvParam;
1752         WARN("SPI_GETSOUNDSENTRY not fully implemented\n");
1753         if (lpSoundSentryW && lpSoundSentryW->cbSize == sizeof(SOUNDSENTRYW))
1754         {
1755             /* Indicate that no SoundSentry feature available */
1756             lpSoundSentryW->dwFlags = 0;
1757             lpSoundSentryW->iFSTextEffect = 0;
1758             lpSoundSentryW->iFSTextEffectMSec = 0;
1759             lpSoundSentryW->iFSTextEffectColorBits = 0;
1760             lpSoundSentryW->iFSGrafEffect = 0;
1761             lpSoundSentryW->iFSGrafEffectMSec = 0;
1762             lpSoundSentryW->iFSGrafEffectColor = 0;
1763             lpSoundSentryW->iWindowsEffect = 0;
1764             lpSoundSentryW->iWindowsEffectMSec = 0;
1765             lpSoundSentryW->lpszWindowsEffectDLL = 0;
1766             lpSoundSentryW->iWindowsEffectOrdinal = 0;
1767         }
1768         else
1769         {
1770             ret = FALSE;
1771         }
1772         break;
1773     }
1774     WINE_SPI_FIXME(SPI_SETSOUNDSENTRY);         /*     65 */
1775
1776     case SPI_GETHIGHCONTRAST:                   /*     66  WINVER >= 0x400 */
1777     {
1778         LPHIGHCONTRASTW lpHighContrastW = (LPHIGHCONTRASTW)pvParam;
1779         WARN("SPI_GETHIGHCONTRAST not fully implemented\n");
1780         if (lpHighContrastW && lpHighContrastW->cbSize == sizeof(HIGHCONTRASTW))
1781         {
1782             /* Indicate that no high contrast feature available */
1783             lpHighContrastW->dwFlags = 0;
1784             lpHighContrastW->lpszDefaultScheme = NULL;
1785         }
1786         else
1787         {
1788             ret = FALSE;
1789         }
1790         break;
1791     }
1792     WINE_SPI_FIXME(SPI_SETHIGHCONTRAST);        /*     67  WINVER >= 0x400 */
1793
1794     case SPI_GETKEYBOARDPREF:                   /*     68  WINVER >= 0x400 */
1795         if (!pvParam) return FALSE;
1796
1797         spi_idx = SPI_SETKEYBOARDPREF_IDX;
1798         if (!spi_loaded[spi_idx])
1799         {
1800             WCHAR buf[5];
1801
1802             if (SYSPARAMS_Load( SPI_SETKEYBOARDPREF_REGKEY,
1803                                 SPI_SETKEYBOARDPREF_VALNAME, buf, sizeof(buf) ))
1804                 keyboard_pref  = atoiW(buf);
1805             spi_loaded[spi_idx] = TRUE;
1806         }
1807
1808         *(BOOL *)pvParam = keyboard_pref;
1809         break;
1810
1811     case SPI_SETKEYBOARDPREF:                   /*     69  WINVER >= 0x400 */
1812     {
1813         WCHAR buf[5];
1814
1815         spi_idx = SPI_SETKEYBOARDPREF_IDX;
1816         wsprintfW(buf, CSu, uiParam);
1817         if (SYSPARAMS_Save( SPI_SETKEYBOARDPREF_REGKEY,
1818                             SPI_SETKEYBOARDPREF_VALNAME,
1819                             buf, fWinIni ))
1820         {
1821             keyboard_pref = uiParam;
1822             spi_loaded[spi_idx] = TRUE;
1823         }
1824         else
1825             ret = FALSE;
1826         break;
1827     }
1828
1829     case SPI_GETSCREENREADER:                   /*     70  WINVER >= 0x400 */
1830         if (!pvParam) return FALSE;
1831
1832         spi_idx = SPI_SETSCREENREADER_IDX;
1833         if (!spi_loaded[spi_idx])
1834         {
1835             WCHAR buf[5];
1836
1837             if (SYSPARAMS_Load( SPI_SETSCREENREADER_REGKEY,
1838                                 SPI_SETSCREENREADER_VALNAME, buf, sizeof(buf) ))
1839                 screen_reader  = atoiW(buf);
1840             spi_loaded[spi_idx] = TRUE;
1841         }
1842
1843         *(BOOL *)pvParam = screen_reader;
1844         break;
1845
1846     case SPI_SETSCREENREADER:                   /*     71  WINVER >= 0x400 */
1847     {
1848         WCHAR buf[5];
1849
1850         spi_idx = SPI_SETSCREENREADER_IDX;
1851         wsprintfW(buf, CSu, uiParam);
1852         if (SYSPARAMS_Save( SPI_SETSCREENREADER_REGKEY,
1853                             SPI_SETSCREENREADER_VALNAME,
1854                             buf, fWinIni ))
1855         {
1856             screen_reader = uiParam;
1857             spi_loaded[spi_idx] = TRUE;
1858         }
1859         else
1860             ret = FALSE;
1861         break;
1862     }
1863
1864     case SPI_GETANIMATION:                      /*     72  WINVER >= 0x400 */
1865     {
1866         LPANIMATIONINFO lpAnimInfo = (LPANIMATIONINFO)pvParam;
1867
1868         /* Tell it "disabled" */
1869         if (lpAnimInfo && lpAnimInfo->cbSize == sizeof(ANIMATIONINFO))
1870             lpAnimInfo->iMinAnimate = 0; /* Minimise and restore animation is disabled (nonzero == enabled) */
1871         else
1872             ret = FALSE;
1873         break;
1874     }
1875     WINE_SPI_WARN(SPI_SETANIMATION);            /*     73  WINVER >= 0x400 */
1876
1877     case SPI_GETFONTSMOOTHING:    /*     74  WINVER >= 0x400 */
1878         if (!pvParam) return FALSE;
1879
1880         spi_idx = SPI_SETFONTSMOOTHING_IDX;
1881         if (!spi_loaded[spi_idx])
1882         {
1883             WCHAR buf[5];
1884
1885             if (SYSPARAMS_Load( SPI_SETFONTSMOOTHING_REGKEY,
1886                                 SPI_SETFONTSMOOTHING_VALNAME, buf, sizeof(buf) ))
1887             {
1888                 spi_loaded[spi_idx] = TRUE;
1889                 if (buf[0] == 0x01 || buf[0] == 0x02) /* 0x01 for 95/98/NT, 0x02 for 98/ME/2k/XP */
1890                 {
1891                     font_smoothing = TRUE;
1892                 }
1893             }
1894         }
1895
1896         *(BOOL *)pvParam = font_smoothing;
1897
1898         break;
1899
1900     WINE_SPI_FIXME(SPI_SETFONTSMOOTHING);       /*     75  WINVER >= 0x400 */
1901
1902     WINE_SPI_FIXME(SPI_SETDRAGWIDTH);           /*     76  WINVER >= 0x400 */
1903     WINE_SPI_FIXME(SPI_SETDRAGHEIGHT);          /*     77  WINVER >= 0x400 */
1904
1905     WINE_SPI_FIXME(SPI_SETHANDHELD);            /*     78  WINVER >= 0x400 */
1906
1907     WINE_SPI_FIXME(SPI_GETLOWPOWERTIMEOUT);     /*     79  WINVER >= 0x400 */
1908     WINE_SPI_FIXME(SPI_GETPOWEROFFTIMEOUT);     /*     80  WINVER >= 0x400 */
1909     WINE_SPI_FIXME(SPI_SETLOWPOWERTIMEOUT);     /*     81  WINVER >= 0x400 */
1910     WINE_SPI_FIXME(SPI_SETPOWEROFFTIMEOUT);     /*     82  WINVER >= 0x400 */
1911
1912     case SPI_GETLOWPOWERACTIVE:                 /*     83  WINVER >= 0x400 */
1913         if (!pvParam)
1914         {
1915             SetLastError(ERROR_INVALID_PARAMETER);
1916             return FALSE;
1917         }
1918         if (!spi_loaded[SPI_GETLOWPOWERACTIVE])
1919         {
1920             WCHAR buf[5];
1921             if(SYSPARAMS_Load(SPI_GETLOPOWERACTIVE_REGKEY, SPI_GETLOPOWERACTIVE_VALNAME, buf, sizeof(buf)))
1922             {
1923                 spi_loaded[SPI_GETLOWPOWERACTIVE] = TRUE;
1924                 lowpoweractive = atoiW(buf);
1925             }
1926             else ret=FALSE;
1927         }
1928         *(BOOL *)pvParam = lowpoweractive;
1929         break;
1930
1931     WINE_SPI_FIXME(SPI_GETPOWEROFFACTIVE);      /*     84  WINVER >= 0x400 */
1932     WINE_SPI_FIXME(SPI_SETLOWPOWERACTIVE);      /*     85  WINVER >= 0x400 */
1933     WINE_SPI_FIXME(SPI_SETPOWEROFFACTIVE);      /*     86  WINVER >= 0x400 */
1934
1935     WINE_SPI_FIXME(SPI_SETCURSORS);             /*     87  WINVER >= 0x400 */
1936     WINE_SPI_FIXME(SPI_SETICONS);               /*     88  WINVER >= 0x400 */
1937
1938     case SPI_GETDEFAULTINPUTLANG:       /*     89  WINVER >= 0x400 */
1939         ret = GetKeyboardLayout(0) ? TRUE : FALSE;
1940         break;
1941
1942     WINE_SPI_FIXME(SPI_SETDEFAULTINPUTLANG);    /*     90  WINVER >= 0x400 */
1943
1944     WINE_SPI_FIXME(SPI_SETLANGTOGGLE);          /*     91  WINVER >= 0x400 */
1945
1946     case SPI_GETWINDOWSEXTENSION:               /*     92  WINVER >= 0x400 */
1947         WARN("pretend no support for Win9x Plus! for now.\n");
1948         ret = FALSE; /* yes, this is the result value */
1949         break;
1950
1951     WINE_SPI_FIXME(SPI_SETMOUSETRAILS);         /*     93  WINVER >= 0x400 */
1952     WINE_SPI_FIXME(SPI_GETMOUSETRAILS);         /*     94  WINVER >= 0x400 */
1953
1954     case SPI_SETSCREENSAVERRUNNING:             /*     97  WINVER >= 0x400 */
1955         {
1956         /* SPI_SCREENSAVERRUNNING is an alias for SPI_SETSCREENSAVERRUNNING */
1957         WCHAR buf[5];
1958
1959         spi_idx = SPI_SETSCREENSAVERRUNNING_IDX;
1960         wsprintfW(buf, CSu, uiParam);
1961
1962         /* save only temporarily */
1963         if (SYSPARAMS_Save( SPI_SETSCREENSAVERRUNNING_REGKEY,
1964                             SPI_SETSCREENSAVERRUNNING_VALNAME,
1965                             buf, 0  ))
1966         {
1967             screensaver_running = uiParam;
1968             spi_loaded[spi_idx] = TRUE;
1969         }
1970         else
1971             ret = FALSE;
1972         break;
1973     }
1974
1975     case SPI_GETMOUSEHOVERWIDTH:                /*     98  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1976         if (!pvParam) return FALSE;
1977
1978         spi_idx = SPI_SETMOUSEHOVERWIDTH_IDX;
1979         if (!spi_loaded[spi_idx])
1980         {
1981             WCHAR buf[10];
1982
1983             if (SYSPARAMS_Load( SPI_SETMOUSEHOVERWIDTH_REGKEY,
1984                                 SPI_SETMOUSEHOVERWIDTH_VALNAME,
1985                                 buf, sizeof(buf) ))
1986                 mouse_hover_width = atoiW( buf );
1987             spi_loaded[spi_idx] = TRUE;
1988         }
1989         *(INT *)pvParam = mouse_hover_width;
1990         break;
1991
1992     case SPI_SETMOUSEHOVERWIDTH:                /*     99  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1993     {
1994         WCHAR buf[10];
1995
1996         spi_idx = SPI_SETMOUSEHOVERWIDTH_IDX;
1997         wsprintfW(buf, CSu, uiParam);
1998
1999         if (SYSPARAMS_Save( SPI_SETMOUSEHOVERWIDTH_REGKEY,
2000                             SPI_SETMOUSEHOVERWIDTH_VALNAME,
2001                             buf, fWinIni ))
2002         {
2003             mouse_hover_width = uiParam;
2004             spi_loaded[spi_idx] = TRUE;
2005         }
2006         else
2007             ret = FALSE;
2008         break;
2009     }
2010
2011     case SPI_GETMOUSEHOVERHEIGHT:               /*    100  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2012         if (!pvParam) return FALSE;
2013
2014         spi_idx = SPI_SETMOUSEHOVERHEIGHT_IDX;
2015         if (!spi_loaded[spi_idx])
2016         {
2017             WCHAR buf[10];
2018
2019             if (SYSPARAMS_Load( SPI_SETMOUSEHOVERHEIGHT_REGKEY,
2020                                 SPI_SETMOUSEHOVERHEIGHT_VALNAME,
2021                                 buf, sizeof(buf) ))
2022                 mouse_hover_height = atoiW( buf );
2023
2024             spi_loaded[spi_idx] = TRUE;
2025         }
2026         *(INT *)pvParam = mouse_hover_height;
2027         break;
2028
2029     case SPI_SETMOUSEHOVERHEIGHT:               /*    101  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2030     {
2031         WCHAR buf[10];
2032
2033         spi_idx = SPI_SETMOUSEHOVERHEIGHT_IDX;
2034         wsprintfW(buf, CSu, uiParam);
2035
2036         if (SYSPARAMS_Save( SPI_SETMOUSEHOVERHEIGHT_REGKEY,
2037                             SPI_SETMOUSEHOVERHEIGHT_VALNAME,
2038                             buf, fWinIni ))
2039         {
2040             mouse_hover_height = uiParam;
2041             spi_loaded[spi_idx] = TRUE;
2042         }
2043         else
2044             ret = FALSE;
2045         break;
2046     }
2047
2048     case SPI_GETMOUSEHOVERTIME:                 /*    102  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2049         if (!pvParam) return FALSE;
2050
2051         spi_idx = SPI_SETMOUSEHOVERTIME_IDX;
2052         if (!spi_loaded[spi_idx])
2053         {
2054             WCHAR buf[10];
2055
2056             if (SYSPARAMS_Load( SPI_SETMOUSEHOVERTIME_REGKEY,
2057                                 SPI_SETMOUSEHOVERTIME_VALNAME,
2058                                 buf, sizeof(buf) ))
2059                 mouse_hover_time = atoiW( buf );
2060
2061             spi_loaded[spi_idx] = TRUE;
2062         }
2063         *(INT *)pvParam = mouse_hover_time;
2064         break;
2065
2066     case SPI_SETMOUSEHOVERTIME:                 /*    103  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2067     {
2068         WCHAR buf[10];
2069
2070         spi_idx = SPI_SETMOUSEHOVERTIME_IDX;
2071         wsprintfW(buf, CSu, uiParam);
2072
2073         if (SYSPARAMS_Save( SPI_SETMOUSEHOVERTIME_REGKEY,
2074                             SPI_SETMOUSEHOVERTIME_VALNAME,
2075                             buf, fWinIni ))
2076         {
2077             mouse_hover_time = uiParam;
2078             spi_loaded[spi_idx] = TRUE;
2079         }
2080         else
2081             ret = FALSE;
2082         break;
2083     }
2084
2085     case SPI_GETWHEELSCROLLLINES:               /*    104  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2086         if (!pvParam) return FALSE;
2087
2088         spi_idx = SPI_SETMOUSESCROLLLINES_IDX;
2089         if (!spi_loaded[spi_idx])
2090         {
2091             WCHAR buf[10];
2092
2093             if (SYSPARAMS_Load( SPI_SETMOUSESCROLLLINES_REGKEY,
2094                                 SPI_SETMOUSESCROLLLINES_VALNAME,
2095                                 buf, sizeof(buf) ))
2096                 mouse_scroll_lines = atoiW( buf );
2097
2098             spi_loaded[spi_idx] = TRUE;
2099         }
2100         *(INT *)pvParam = mouse_scroll_lines;
2101         break;
2102
2103     case SPI_SETWHEELSCROLLLINES:               /*    105  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2104     {
2105         WCHAR buf[10];
2106
2107         spi_idx = SPI_SETMOUSESCROLLLINES_IDX;
2108         wsprintfW(buf, CSu, uiParam);
2109
2110         if (SYSPARAMS_Save( SPI_SETMOUSESCROLLLINES_REGKEY,
2111                             SPI_SETMOUSESCROLLLINES_VALNAME,
2112                             buf, fWinIni ))
2113         {
2114             mouse_scroll_lines = uiParam;
2115             spi_loaded[spi_idx] = TRUE;
2116         }
2117         else
2118             ret = FALSE;
2119         break;
2120     }
2121
2122     case SPI_GETMENUSHOWDELAY:                  /*    106  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2123         if (!pvParam) return FALSE;
2124
2125         spi_idx = SPI_SETMENUSHOWDELAY_IDX;
2126         if (!spi_loaded[spi_idx])
2127         {
2128             WCHAR buf[10];
2129
2130             if (SYSPARAMS_Load( SPI_SETMENUSHOWDELAY_REGKEY,
2131                                 SPI_SETMENUSHOWDELAY_VALNAME,
2132                                 buf, sizeof(buf) ))
2133                 menu_show_delay = atoiW( buf );
2134
2135             spi_loaded[spi_idx] = TRUE;
2136         }
2137         *(INT *)pvParam = menu_show_delay;
2138         break;
2139
2140     case SPI_SETMENUSHOWDELAY:                  /*    107  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2141     {
2142         WCHAR buf[10];
2143
2144         spi_idx = SPI_SETMENUSHOWDELAY_IDX;
2145         wsprintfW(buf, CSu, uiParam);
2146
2147         if (SYSPARAMS_Save( SPI_SETMENUSHOWDELAY_REGKEY,
2148                             SPI_SETMENUSHOWDELAY_VALNAME,
2149                             buf, fWinIni ))
2150         {
2151             menu_show_delay = uiParam;
2152             spi_loaded[spi_idx] = TRUE;
2153         }
2154         else
2155             ret = FALSE;
2156         break;
2157     }
2158
2159     WINE_SPI_FIXME(SPI_GETSHOWIMEUI);           /*    110  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2160     WINE_SPI_FIXME(SPI_SETSHOWIMEUI);           /*    111  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2161     WINE_SPI_FIXME(SPI_GETMOUSESPEED);          /*    112  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2162     WINE_SPI_FIXME(SPI_SETMOUSESPEED);          /*    113  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2163
2164     case SPI_GETSCREENSAVERRUNNING:             /*    114  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2165         if (!pvParam) return FALSE;
2166
2167         spi_idx = SPI_SETSCREENSAVERRUNNING_IDX;
2168         if (!spi_loaded[spi_idx])
2169         {
2170             WCHAR buf[5];
2171
2172             if (SYSPARAMS_Load( SPI_SETSCREENSAVERRUNNING_REGKEY,
2173                                 SPI_SETSCREENSAVERRUNNING_VALNAME, buf, sizeof(buf) ))
2174                 screensaver_running  = atoiW( buf );
2175             spi_loaded[spi_idx] = TRUE;
2176         }
2177
2178         *(BOOL *)pvParam = screensaver_running;
2179         break;
2180
2181     case SPI_GETDESKWALLPAPER:                  /*    115  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2182     {
2183         WCHAR buf[MAX_PATH];
2184
2185         if (!pvParam) return FALSE;
2186
2187         if (uiParam > MAX_PATH)
2188         {
2189             uiParam = MAX_PATH;
2190         }
2191
2192         if (SYSPARAMS_Load(SPI_SETDESKWALLPAPER_REGKEY, SPI_SETDESKWALLPAPER_VALNAME, buf, sizeof(buf)))
2193         {
2194             lstrcpynW((WCHAR*)pvParam, buf, uiParam);
2195         }
2196         else
2197         {
2198             /* Return an empty string */
2199             memset((WCHAR*)pvParam, 0, uiParam);
2200         }
2201
2202         break;
2203     }
2204
2205     WINE_SPI_FIXME(SPI_GETACTIVEWINDOWTRACKING);/* 0x1000  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2206     WINE_SPI_FIXME(SPI_SETACTIVEWINDOWTRACKING);/* 0x1001  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2207     WINE_SPI_FIXME(SPI_GETMENUANIMATION);       /* 0x1002  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2208     WINE_SPI_FIXME(SPI_SETMENUANIMATION);       /* 0x1003  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2209     WINE_SPI_FIXME(SPI_GETCOMBOBOXANIMATION);   /* 0x1004  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2210     WINE_SPI_FIXME(SPI_SETCOMBOBOXANIMATION);   /* 0x1005  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2211
2212     case SPI_GETLISTBOXSMOOTHSCROLLING:    /* 0x1006  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2213         if (!pvParam) return FALSE;
2214
2215         spi_idx = SPI_SETLISTBOXSMOOTHSCROLLING_IDX;
2216         if (!spi_loaded[spi_idx])
2217         {
2218             WCHAR buf[5];
2219
2220             if (SYSPARAMS_Load( SPI_SETLISTBOXSMOOTHSCROLLING_REGKEY,
2221                                 SPI_SETLISTBOXSMOOTHSCROLLING_VALNAME, buf, sizeof(buf) ))
2222             {
2223                 if ((buf[0]&0x01) == 0x01)
2224                 {
2225                     listbox_smoothscrolling = TRUE;
2226                 }
2227             }
2228             spi_loaded[spi_idx] = TRUE;
2229         }
2230
2231         *(BOOL *)pvParam = listbox_smoothscrolling;
2232
2233         break;
2234
2235     WINE_SPI_FIXME(SPI_SETLISTBOXSMOOTHSCROLLING);/* 0x1007  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2236
2237     case SPI_GETGRADIENTCAPTIONS:    /* 0x1008  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2238         if (!pvParam) return FALSE;
2239
2240         spi_idx = SPI_SETGRADIENTCAPTIONS_IDX;
2241         if (!spi_loaded[spi_idx])
2242         {
2243             WCHAR buf[5];
2244
2245             if (SYSPARAMS_Load( SPI_USERPREFERENCEMASK_REGKEY,
2246                                 SPI_USERPREFERENCEMASK_VALNAME, buf, sizeof(buf) ))
2247             {
2248                 if ((buf[0]&0x10) == 0x10)
2249                 {
2250                     gradient_captions = TRUE;
2251                 }
2252             }
2253             spi_loaded[spi_idx] = TRUE;
2254         }
2255
2256         *(BOOL *)pvParam = gradient_captions;
2257
2258         break;
2259
2260     WINE_SPI_FIXME(SPI_SETGRADIENTCAPTIONS);    /* 0x1009  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2261
2262     case SPI_GETKEYBOARDCUES:     /* 0x100A  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2263         if (!pvParam) return FALSE;
2264
2265         spi_idx = SPI_SETKEYBOARDCUES_IDX;
2266         if (!spi_loaded[spi_idx])
2267         {
2268             WCHAR buf[5];
2269
2270             if (SYSPARAMS_Load( SPI_USERPREFERENCEMASK_REGKEY,
2271                                 SPI_USERPREFERENCEMASK_VALNAME, buf, sizeof(buf) ))
2272             {
2273                 if ((buf[0]&0x20) == 0x20)
2274                 {
2275                     keyboard_cues = TRUE;
2276                 }
2277             }
2278             spi_loaded[spi_idx] = TRUE;
2279         }
2280
2281         *(BOOL *)pvParam = keyboard_cues;
2282
2283         break;
2284
2285     WINE_SPI_FIXME(SPI_SETKEYBOARDCUES);        /* 0x100B  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2286     WINE_SPI_FIXME(SPI_GETACTIVEWNDTRKZORDER);  /* 0x100C  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2287     WINE_SPI_FIXME(SPI_SETACTIVEWNDTRKZORDER);  /* 0x100D  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2288     case SPI_GETHOTTRACKING:    /* 0x100E  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2289         if (!pvParam) return FALSE;
2290
2291         spi_idx = SPI_SETHOTTRACKING_IDX;
2292         if (!spi_loaded[spi_idx])
2293         {
2294             WCHAR buf[5];
2295
2296             if (SYSPARAMS_Load( SPI_USERPREFERENCEMASK_REGKEY,
2297                                 SPI_USERPREFERENCEMASK_VALNAME, buf, sizeof(buf) ))
2298             {
2299                 if ((buf[0]&0x80) == 0x80)
2300                 {
2301                     hot_tracking = TRUE;
2302                 }
2303             }
2304             spi_loaded[spi_idx] = TRUE;
2305         }
2306
2307         *(BOOL *)pvParam = hot_tracking;
2308
2309         break;
2310
2311     WINE_SPI_FIXME(SPI_SETHOTTRACKING);         /* 0x100F  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2312     WINE_SPI_FIXME(SPI_GETSELECTIONFADE);       /* 0x1014  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2313     WINE_SPI_FIXME(SPI_SETSELECTIONFADE);       /* 0x1015  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2314     WINE_SPI_FIXME(SPI_GETDROPSHADOW);          /* 0x1024  _WIN32_WINNT >= 0x510 */
2315     WINE_SPI_FIXME(SPI_SETDROPSHADOW);          /* 0x1025  _WIN32_WINNT >= 0x510 */
2316     WINE_SPI_FIXME(SPI_GETFOREGROUNDLOCKTIMEOUT);/* 0x2000  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2317     WINE_SPI_FIXME(SPI_SETFOREGROUNDLOCKTIMEOUT);/* 0x2001  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2318     WINE_SPI_FIXME(SPI_GETACTIVEWNDTRKTIMEOUT); /* 0x2002  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2319     WINE_SPI_FIXME(SPI_SETACTIVEWNDTRKTIMEOUT); /* 0x2003  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2320     WINE_SPI_FIXME(SPI_GETFOREGROUNDFLASHCOUNT);/* 0x2004  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2321     WINE_SPI_FIXME(SPI_SETFOREGROUNDFLASHCOUNT);/* 0x2005  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2322     WINE_SPI_FIXME(SPI_GETCARETWIDTH);          /* 0x2006  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2323     WINE_SPI_FIXME(SPI_SETCARETWIDTH);          /* 0x2007  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2324     WINE_SPI_FIXME(SPI_GETMOUSECLICKLOCKTIME);  /* 0x2008  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2325     WINE_SPI_FIXME(SPI_SETMOUSECLICKLOCKTIME);  /* 0x2009  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2326     WINE_SPI_FIXME(SPI_GETFONTSMOOTHINGTYPE);   /* 0x200A  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2327     WINE_SPI_FIXME(SPI_SETFONTSMOOTHINGTYPE);   /* 0x200B  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
2328
2329     default:
2330         FIXME( "Unknown action: %u\n", uiAction );
2331         SetLastError( ERROR_INVALID_SPI_VALUE );
2332         ret = FALSE;
2333         break;
2334     }
2335
2336     if (ret)
2337         SYSPARAMS_NotifyChange( uiAction, fWinIni );
2338     return ret;
2339
2340 #undef WINE_SPI_FIXME
2341 #undef WINE_SPI_WARN
2342 }
2343
2344
2345 /***********************************************************************
2346  *              SystemParametersInfo (USER.483)
2347  */
2348 BOOL16 WINAPI SystemParametersInfo16( UINT16 uAction, UINT16 uParam,
2349                                       LPVOID lpvParam, UINT16 fuWinIni )
2350 {
2351     BOOL16 ret;
2352
2353     TRACE("(%u, %u, %p, %u)\n", uAction, uParam, lpvParam, fuWinIni);
2354
2355     switch (uAction)
2356     {
2357     case SPI_GETBEEP:                           /*      1 */
2358     case SPI_GETSCREENSAVEACTIVE:               /*     16 */
2359     case SPI_GETICONTITLEWRAP:                  /*     25 */
2360     case SPI_GETMENUDROPALIGNMENT:              /*     27 */
2361     case SPI_GETFASTTASKSWITCH:                 /*     35 */
2362     case SPI_GETDRAGFULLWINDOWS:                /*     38  WINVER >= 0x0400 */
2363     {
2364         BOOL tmp;
2365         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2366         if (ret && lpvParam)
2367             *(BOOL16 *)lpvParam = tmp;
2368         break;
2369     }
2370
2371     case SPI_GETBORDER:                         /*      5 */
2372     case SPI_ICONHORIZONTALSPACING:             /*     13 */
2373     case SPI_GETSCREENSAVETIMEOUT:              /*     14 */
2374     case SPI_GETGRIDGRANULARITY:                /*     18 */
2375     case SPI_GETKEYBOARDDELAY:                  /*     22 */
2376     case SPI_ICONVERTICALSPACING:               /*     24 */
2377     {
2378         INT tmp;
2379         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2380         if (ret && lpvParam)
2381             *(INT16 *)lpvParam = tmp;
2382         break;
2383     }
2384
2385     case SPI_GETKEYBOARDSPEED:                  /*     10 */
2386     {
2387         DWORD tmp;
2388         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2389         if (ret && lpvParam)
2390             *(WORD *)lpvParam = tmp;
2391         break;
2392     }
2393
2394     case SPI_GETICONTITLELOGFONT:               /*     31 */
2395     {
2396         LOGFONTA tmp;
2397         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2398         if (ret && lpvParam)
2399             SYSPARAMS_LogFont32ATo16( &tmp, (LPLOGFONT16)lpvParam );
2400         break;
2401     }
2402
2403     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
2404     {
2405         NONCLIENTMETRICSA tmp;
2406         LPNONCLIENTMETRICS16 lpnm16 = (LPNONCLIENTMETRICS16)lpvParam;
2407         if (lpnm16 && lpnm16->cbSize == sizeof(NONCLIENTMETRICS16))
2408         {
2409             tmp.cbSize = sizeof(NONCLIENTMETRICSA);
2410             ret = SystemParametersInfoA( uAction, uParam, &tmp, fuWinIni );
2411             if (ret)
2412                 SYSPARAMS_NonClientMetrics32ATo16( &tmp, lpnm16 );
2413         }
2414         else /* winfile 95 sets cbSize to 340 */
2415             ret = SystemParametersInfoA( uAction, uParam, lpvParam, fuWinIni );
2416         break;
2417     }
2418
2419     case SPI_GETWORKAREA:                       /*     48  WINVER >= 0x400 */
2420     {
2421         RECT tmp;
2422         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2423         if (ret && lpvParam)
2424         {
2425             RECT16 *r16 = (RECT16 *)lpvParam;
2426             r16->left   = tmp.left;
2427             r16->top    = tmp.top;
2428             r16->right  = tmp.right;
2429             r16->bottom = tmp.bottom;
2430         }
2431         break;
2432     }
2433
2434     case SPI_GETMOUSEHOVERWIDTH:                /*     98  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2435     case SPI_GETMOUSEHOVERHEIGHT:               /*    100  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2436     case SPI_GETMOUSEHOVERTIME:                 /*    102  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
2437     {
2438         UINT tmp;
2439         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
2440         if (ret && lpvParam)
2441             *(UINT16 *)lpvParam = tmp;
2442         break;
2443     }
2444
2445     default:
2446         ret = SystemParametersInfoA( uAction, uParam, lpvParam, fuWinIni );
2447     }
2448
2449     return ret;
2450 }
2451
2452 /***********************************************************************
2453  *              SystemParametersInfoA (USER32.@)
2454  */
2455 BOOL WINAPI SystemParametersInfoA( UINT uiAction, UINT uiParam,
2456                                    PVOID pvParam, UINT fuWinIni )
2457 {
2458     BOOL ret;
2459
2460     TRACE("(%u, %u, %p, %u)\n", uiAction, uiParam, pvParam, fuWinIni);
2461
2462     switch (uiAction)
2463     {
2464     case SPI_SETDESKWALLPAPER:                  /*     20 */
2465     case SPI_SETDESKPATTERN:                    /*     21 */
2466     {
2467         WCHAR buffer[256];
2468         if (pvParam)
2469             if (!MultiByteToWideChar( CP_ACP, 0, (LPSTR)pvParam, -1,
2470                                       buffer, sizeof(buffer)/sizeof(WCHAR) ))
2471                 buffer[sizeof(buffer)/sizeof(WCHAR)-1] = 0;
2472         ret = SystemParametersInfoW( uiAction, uiParam, pvParam ? buffer : NULL, fuWinIni );
2473         break;
2474     }
2475
2476     case SPI_GETICONTITLELOGFONT:               /*     31 */
2477     {
2478         LOGFONTW tmp;
2479         ret = SystemParametersInfoW( uiAction, uiParam, pvParam ? &tmp : NULL, fuWinIni );
2480         if (ret && pvParam)
2481             SYSPARAMS_LogFont32WTo32A( &tmp, (LPLOGFONTA)pvParam );
2482         break;
2483     }
2484
2485     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
2486     {
2487         NONCLIENTMETRICSW tmp;
2488         LPNONCLIENTMETRICSA lpnmA = (LPNONCLIENTMETRICSA)pvParam;
2489         if (lpnmA && lpnmA->cbSize == sizeof(NONCLIENTMETRICSA))
2490         {
2491             tmp.cbSize = sizeof(NONCLIENTMETRICSW);
2492             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2493             if (ret)
2494                 SYSPARAMS_NonClientMetrics32WTo32A( &tmp, lpnmA );
2495         }
2496         else
2497             ret = FALSE;
2498         break;
2499     }
2500
2501     case SPI_GETICONMETRICS:                    /*     45  WINVER >= 0x400 */
2502     {
2503         ICONMETRICSW tmp;
2504         LPICONMETRICSA lpimA = (LPICONMETRICSA)pvParam;
2505         if (lpimA && lpimA->cbSize == sizeof(ICONMETRICSA))
2506         {
2507             tmp.cbSize = sizeof(ICONMETRICSW);
2508             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2509             if (ret)
2510             {
2511                 lpimA->iHorzSpacing = tmp.iHorzSpacing;
2512                 lpimA->iVertSpacing = tmp.iVertSpacing;
2513                 lpimA->iTitleWrap   = tmp.iTitleWrap;
2514                 SYSPARAMS_LogFont32WTo32A( &tmp.lfFont, &lpimA->lfFont );
2515             }
2516         }
2517         else
2518             ret = FALSE;
2519         break;
2520     }
2521
2522     case SPI_GETHIGHCONTRAST:                   /*     66  WINVER >= 0x400 */
2523     {
2524         HIGHCONTRASTW tmp;
2525         LPHIGHCONTRASTA lphcA = (LPHIGHCONTRASTA)pvParam;
2526         if (lphcA && lphcA->cbSize == sizeof(HIGHCONTRASTA))
2527         {
2528             tmp.cbSize = sizeof(HIGHCONTRASTW);
2529             ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
2530             if (ret)
2531             {
2532                 lphcA->dwFlags = tmp.dwFlags;
2533                 lphcA->lpszDefaultScheme = NULL;  /* FIXME? */
2534             }
2535         }
2536         else
2537             ret = FALSE;
2538         break;
2539     }
2540
2541     default:
2542         ret = SystemParametersInfoW( uiAction, uiParam, pvParam, fuWinIni );
2543         break;
2544     }
2545     return ret;
2546 }
2547
2548
2549 /***********************************************************************
2550  *              GetSystemMetrics (USER32.@)
2551  */
2552 INT WINAPI GetSystemMetrics( INT index )
2553 {
2554     /* some metrics are dynamic */
2555     switch (index)
2556     {
2557     case SM_CXSCREEN:
2558     case SM_CXFULLSCREEN:
2559     case SM_CXVIRTUALSCREEN:
2560         return GetDeviceCaps( display_dc, HORZRES );
2561     case SM_CYSCREEN:
2562     case SM_CYVIRTUALSCREEN:
2563         return GetDeviceCaps( display_dc, VERTRES );
2564     case SM_CYFULLSCREEN:
2565         return GetDeviceCaps( display_dc, VERTRES ) - sysMetrics[SM_CYCAPTION];
2566
2567     /* FIXME: How do I calculate these? */
2568     case SM_CXMAXTRACK:
2569         return GetDeviceCaps( display_dc, HORZRES ) + 4 + 2 * sysMetrics[SM_CXFRAME];
2570     case SM_CYMAXTRACK:
2571         return GetDeviceCaps( display_dc, VERTRES ) + 4 + 2 * sysMetrics[SM_CYFRAME];
2572     case SM_CXMAXIMIZED:
2573         return GetDeviceCaps( display_dc, HORZRES ) + 2 * sysMetrics[SM_CXFRAME];
2574     case SM_CYMAXIMIZED:
2575         return GetDeviceCaps( display_dc, VERTRES ) + 2 * sysMetrics[SM_CYFRAME];
2576
2577     default:
2578         if ((index < 0) || (index > SM_CMETRICS)) return 0;
2579         return sysMetrics[index];
2580     }
2581 }
2582
2583
2584 /**********************************************************************
2585  *              SetDoubleClickTime (USER32.@)
2586  */
2587 BOOL WINAPI SetDoubleClickTime( UINT interval )
2588 {
2589     return SystemParametersInfoW(SPI_SETDOUBLECLICKTIME, interval, 0, 0);
2590 }
2591
2592
2593 /**********************************************************************
2594  *              GetDoubleClickTime (USER32.@)
2595  */
2596 UINT WINAPI GetDoubleClickTime(void)
2597 {
2598     WCHAR buf[10];
2599
2600     if (!spi_loaded[SPI_SETDOUBLECLICKTIME_IDX])
2601     {
2602         if (SYSPARAMS_Load( SPI_SETDOUBLECLICKTIME_REGKEY,
2603                             SPI_SETDOUBLECLICKTIME_VALNAME,
2604                             buf, sizeof(buf) ))
2605         {
2606             double_click_time = atoiW( buf );
2607             if (!double_click_time) double_click_time = 500;
2608         }
2609         spi_loaded[SPI_SETDOUBLECLICKTIME_IDX] = TRUE;
2610     }
2611     return double_click_time;
2612 }