windows/sysparams.c

   1 /*
   2  * System parameters functions
   3  *
   4  * Copyright 1994 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include <stdio.h>
  24 #include <stdlib.h>
  25 #include <string.h>
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winnls.h"
  29 #include "wingdi.h"
  30 #include "winreg.h"
  31 #include "wine/winuser16.h"
  32 #include "winerror.h"
  33
  34 #include "controls.h"
  35 #include "user.h"
  36 #include "wine/debug.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(system);
  39
  40 /* System parameter indexes */
  41 #define SPI_SETBEEP_IDX                         0
  42 #define SPI_SETMOUSE_IDX                        1
  43 #define SPI_SETBORDER_IDX                       2
  44 #define SPI_SETKEYBOARDSPEED_IDX                3
  45 #define SPI_ICONHORIZONTALSPACING_IDX           4
  46 #define SPI_SETSCREENSAVETIMEOUT_IDX            5
  47 #define SPI_SETGRIDGRANULARITY_IDX              6
  48 #define SPI_SETKEYBOARDDELAY_IDX                7
  49 #define SPI_ICONVERTICALSPACING_IDX             8
  50 #define SPI_SETICONTITLEWRAP_IDX                9
  51 #define SPI_SETMENUDROPALIGNMENT_IDX            10
  52 #define SPI_SETDOUBLECLKWIDTH_IDX               11
  53 #define SPI_SETDOUBLECLKHEIGHT_IDX              12
  54 #define SPI_SETDOUBLECLICKTIME_IDX              13
  55 #define SPI_SETMOUSEBUTTONSWAP_IDX              14
  56 #define SPI_SETDRAGFULLWINDOWS_IDX              15
  57 #define SPI_SETWORKAREA_IDX                     16
  58 #define SPI_SETSHOWSOUNDS_IDX                   17
  59 #define SPI_SETKEYBOARDPREF_IDX                 18
  60 #define SPI_SETSCREENREADER_IDX                 19
  61 #define SPI_SETSCREENSAVERRUNNING_IDX           20
  62 #define SPI_WINE_IDX                            SPI_SETSCREENSAVERRUNNING_IDX
  63
  64 /**
  65  * Names of the registry subkeys of HKEY_CURRENT_USER key and value names
  66  * for the system parameters.
  67  * Names of the keys are created by adding string "_REGKEY" to
  68  * "SET" action names, value names are created by adding "_REG_NAME"
  69  * to the "SET" action name.
  70  */
  71 #define SPI_SETBEEP_REGKEY              "Control Panel\\Sound"
  72 #define SPI_SETBEEP_VALNAME             "Beep"
  73 #define SPI_SETMOUSE_REGKEY             "Control Panel\\Mouse"
  74 #define SPI_SETMOUSE_VALNAME1           "MouseThreshold1"
  75 #define SPI_SETMOUSE_VALNAME2           "MouseThreshold2"
  76 #define SPI_SETMOUSE_VALNAME3           "MouseSpeed"
  77 #define SPI_SETBORDER_REGKEY            "Control Panel\\Desktop"
  78 #define SPI_SETBORDER_VALNAME           "BorderWidth"
  79 #define SPI_SETKEYBOARDSPEED_REGKEY             "Control Panel\\Keyboard"
  80 #define SPI_SETKEYBOARDSPEED_VALNAME            "KeyboardSpeed"
  81 #define SPI_ICONHORIZONTALSPACING_REGKEY        "Control Panel\\Desktop\\WindowMetrics"
  82 #define SPI_ICONHORIZONTALSPACING_VALNAME       "IconSpacing"
  83 #define SPI_SETSCREENSAVETIMEOUT_REGKEY         "Control Panel\\Desktop"
  84 #define SPI_SETSCREENSAVETIMEOUT_VALNAME        "ScreenSaveTimeOut"
  85 #define SPI_SETSCREENSAVEACTIVE_REGKEY          "Control Panel\\Desktop"
  86 #define SPI_SETSCREENSAVEACTIVE_VALNAME         "ScreenSaveActive"
  87 #define SPI_SETGRIDGRANULARITY_REGKEY           "Control Panel\\Desktop"
  88 #define SPI_SETGRIDGRANULARITY_VALNAME          "GridGranularity"
  89 #define SPI_SETKEYBOARDDELAY_REGKEY             "Control Panel\\Keyboard"
  90 #define SPI_SETKEYBOARDDELAY_VALNAME            "KeyboardDelay"
  91 #define SPI_ICONVERTICALSPACING_REGKEY          "Control Panel\\Desktop\\WindowMetrics"
  92 #define SPI_ICONVERTICALSPACING_VALNAME         "IconVerticalSpacing"
  93 #define SPI_SETICONTITLEWRAP_REGKEY1            "Control Panel\\Desktop\\WindowMetrics"
  94 #define SPI_SETICONTITLEWRAP_REGKEY2            "Control Panel\\Desktop"
  95 #define SPI_SETICONTITLEWRAP_VALNAME            "IconTitleWrap"
  96 #define SPI_SETMENUDROPALIGNMENT_REGKEY1        "Software\\Microsoft\\Windows NT\\CurrentVersion\\Windows"
  97 #define SPI_SETMENUDROPALIGNMENT_REGKEY2        "Control Panel\\Desktop"
  98 #define SPI_SETMENUDROPALIGNMENT_VALNAME        "MenuDropAlignment"
  99 #define SPI_SETDOUBLECLKWIDTH_REGKEY1           "Control Panel\\Mouse"
 100 #define SPI_SETDOUBLECLKWIDTH_REGKEY2           "Control Panel\\Desktop"
 101 #define SPI_SETDOUBLECLKWIDTH_VALNAME           "DoubleClickWidth"
 102 #define SPI_SETDOUBLECLKHEIGHT_REGKEY1          "Control Panel\\Mouse"
 103 #define SPI_SETDOUBLECLKHEIGHT_REGKEY2          "Control Panel\\Desktop"
 104 #define SPI_SETDOUBLECLKHEIGHT_VALNAME          "DoubleClickHeight"
 105 #define SPI_SETDOUBLECLICKTIME_REGKEY           "Control Panel\\Mouse"
 106 #define SPI_SETDOUBLECLICKTIME_VALNAME          "DoubleClickSpeed"
 107 #define SPI_SETMOUSEBUTTONSWAP_REGKEY           "Control Panel\\Mouse"
 108 #define SPI_SETMOUSEBUTTONSWAP_VALNAME          "SwapMouseButtons"
 109 #define SPI_SETDRAGFULLWINDOWS_REGKEY           "Control Panel\\Desktop"
 110 #define SPI_SETDRAGFULLWINDOWS_VALNAME          "DragFullWindows"
 111 #define SPI_SETWORKAREA_REGKEY                  "Control Panel\\Desktop"
 112 #define SPI_SETWORKAREA_VALNAME                 "WINE_WorkArea"
 113 #define SPI_SETSHOWSOUNDS_REGKEY        "Control Panel\\Accessibility\\ShowSounds"
 114 #define SPI_SETSHOWSOUNDS_VALNAME       "On"
 115 #define SPI_SETDESKWALLPAPER_REGKEY     "Control Panel\\Desktop"
 116 #define SPI_SETDESKWALLPAPER_VALNAME    "Wallpaper"
 117 /* FIXME - real values */
 118 #define SPI_SETKEYBOARDPREF_REGKEY      "Control Panel\\Desktop"
 119 #define SPI_SETKEYBOARDPREF_VALNAME     "WINE_KeyboardPref"
 120 #define SPI_SETSCREENREADER_REGKEY      "Control Panel\\Desktop"
 121 #define SPI_SETSCREENREADER_VALNAME     "WINE_ScreenReader"
 122 #define SPI_SETSCREENSAVERRUNNING_REGKEY        "Control Panel\\Desktop"
 123 #define SPI_SETSCREENSAVERRUNNING_VALNAME       "WINE_ScreenSaverRunning"
 124
 125 /* volatile registry branch under CURRENT_USER_REGKEY for temporary values storage */
 126 #define WINE_CURRENT_USER_REGKEY     "Wine"
 127
 128 /* Indicators whether system parameter value is loaded */
 129 static char spi_loaded[SPI_WINE_IDX + 1];
 130
 131 static BOOL notify_change = TRUE;
 132
 133 /* System parameters storage */
 134 static BOOL beep_active = TRUE;
 135 static int mouse_threshold1 = 6;
 136 static int mouse_threshold2 = 10;
 137 static int mouse_speed = 1;
 138 static int border = 1;
 139 static int keyboard_speed = 31;
 140 static int screensave_timeout = 300;
 141 static int grid_granularity = 0;
 142 static int keyboard_delay = 1;
 143 static BOOL icon_title_wrap = TRUE;
 144 static int double_click_time = 500;
 145 static BOOL drag_full_windows = FALSE;
 146 static RECT work_area;
 147 static BOOL keyboard_pref = TRUE;
 148 static BOOL screen_reader = FALSE;
 149 static BOOL screensaver_running = FALSE;
 150
 151 /***********************************************************************
 152  *              GetTimerResolution (USER.14)
 153  */
 154 LONG WINAPI GetTimerResolution16(void)
 155 {
 156         return (1000);
 157 }
 158
 159 /***********************************************************************
 160  *              ControlPanelInfo (USER.273)
 161  */
 162 void WINAPI ControlPanelInfo16( INT16 nInfoType, WORD wData, LPSTR lpBuffer )
 163 {
 164         FIXME("(%d, %04x, %p): stub.\n", nInfoType, wData, lpBuffer);
 165 }
 166
 167 /* This function is a copy of the one in objects/font.c */
 168 static void SYSPARAMS_LogFont32ATo16( const LOGFONTA* font32, LPLOGFONT16 font16 )
 169 {
 170     font16->lfHeight = font32->lfHeight;
 171     font16->lfWidth = font32->lfWidth;
 172     font16->lfEscapement = font32->lfEscapement;
 173     font16->lfOrientation = font32->lfOrientation;
 174     font16->lfWeight = font32->lfWeight;
 175     font16->lfItalic = font32->lfItalic;
 176     font16->lfUnderline = font32->lfUnderline;
 177     font16->lfStrikeOut = font32->lfStrikeOut;
 178     font16->lfCharSet = font32->lfCharSet;
 179     font16->lfOutPrecision = font32->lfOutPrecision;
 180     font16->lfClipPrecision = font32->lfClipPrecision;
 181     font16->lfQuality = font32->lfQuality;
 182     font16->lfPitchAndFamily = font32->lfPitchAndFamily;
 183     lstrcpynA( font16->lfFaceName, font32->lfFaceName, LF_FACESIZE );
 184 }
 185
 186 static void SYSPARAMS_LogFont32ATo32W( const LOGFONTA* font32A, LPLOGFONTW font32W )
 187 {
 188     font32W->lfHeight = font32A->lfHeight;
 189     font32W->lfWidth = font32A->lfWidth;
 190     font32W->lfEscapement = font32A->lfEscapement;
 191     font32W->lfOrientation = font32A->lfOrientation;
 192     font32W->lfWeight = font32A->lfWeight;
 193     font32W->lfItalic = font32A->lfItalic;
 194     font32W->lfUnderline = font32A->lfUnderline;
 195     font32W->lfStrikeOut = font32A->lfStrikeOut;
 196     font32W->lfCharSet = font32A->lfCharSet;
 197     font32W->lfOutPrecision = font32A->lfOutPrecision;
 198     font32W->lfClipPrecision = font32A->lfClipPrecision;
 199     font32W->lfQuality = font32A->lfQuality;
 200     font32W->lfPitchAndFamily = font32A->lfPitchAndFamily;
 201     MultiByteToWideChar( CP_ACP, 0, font32A->lfFaceName, -1, font32W->lfFaceName, LF_FACESIZE );
 202     font32W->lfFaceName[LF_FACESIZE-1] = 0;
 203 }
 204
 205 static void SYSPARAMS_NonClientMetrics32ATo16( const NONCLIENTMETRICSA* lpnm32, LPNONCLIENTMETRICS16 lpnm16 )
 206 {
 207     lpnm16->iBorderWidth        = lpnm32->iBorderWidth;
 208     lpnm16->iScrollWidth        = lpnm32->iScrollWidth;
 209     lpnm16->iScrollHeight       = lpnm32->iScrollHeight;
 210     lpnm16->iCaptionWidth       = lpnm32->iCaptionWidth;
 211     lpnm16->iCaptionHeight      = lpnm32->iCaptionHeight;
 212     SYSPARAMS_LogFont32ATo16( &lpnm32->lfCaptionFont,   &lpnm16->lfCaptionFont );
 213     lpnm16->iSmCaptionWidth     = lpnm32->iSmCaptionWidth;
 214     lpnm16->iSmCaptionHeight    = lpnm32->iSmCaptionHeight;
 215     SYSPARAMS_LogFont32ATo16( &lpnm32->lfSmCaptionFont, &lpnm16->lfSmCaptionFont );
 216     lpnm16->iMenuWidth          = lpnm32->iMenuWidth;
 217     lpnm16->iMenuHeight         = lpnm32->iMenuHeight;
 218     SYSPARAMS_LogFont32ATo16( &lpnm32->lfMenuFont,      &lpnm16->lfMenuFont );
 219     SYSPARAMS_LogFont32ATo16( &lpnm32->lfStatusFont,    &lpnm16->lfStatusFont );
 220     SYSPARAMS_LogFont32ATo16( &lpnm32->lfMessageFont,   &lpnm16->lfMessageFont );
 221 }
 222
 223 static void SYSPARAMS_NonClientMetrics32ATo32W( const NONCLIENTMETRICSA* lpnm32A, LPNONCLIENTMETRICSW lpnm32W )
 224 {
 225     lpnm32W->iBorderWidth       = lpnm32A->iBorderWidth;
 226     lpnm32W->iScrollWidth       = lpnm32A->iScrollWidth;
 227     lpnm32W->iScrollHeight      = lpnm32A->iScrollHeight;
 228     lpnm32W->iCaptionWidth      = lpnm32A->iCaptionWidth;
 229     lpnm32W->iCaptionHeight     = lpnm32A->iCaptionHeight;
 230     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfCaptionFont,         &lpnm32W->lfCaptionFont );
 231     lpnm32W->iSmCaptionWidth    = lpnm32A->iSmCaptionWidth;
 232     lpnm32W->iSmCaptionHeight   = lpnm32A->iSmCaptionHeight;
 233     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfSmCaptionFont,       &lpnm32W->lfSmCaptionFont );
 234     lpnm32W->iMenuWidth         = lpnm32A->iMenuWidth;
 235     lpnm32W->iMenuHeight        = lpnm32A->iMenuHeight;
 236     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfMenuFont,            &lpnm32W->lfMenuFont );
 237     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfStatusFont,          &lpnm32W->lfStatusFont );
 238     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfMessageFont,         &lpnm32W->lfMessageFont );
 239 }
 240
 241 /***********************************************************************
 242  *           SYSPARAMS_Reset
 243  *
 244  * Sets the system parameter which should be always loaded to
 245  * current value stored in registry.
 246  * Invalidates lazy loaded parameter, so it will be loaded the next time
 247  * it is requested.
 248  *
 249  * Parameters:
 250  * uiAction - system parameter to reload value for.
 251  *      Note, only "SET" values can be used for this parameter.
 252  *      If uiAction is 0 all system parameters are reset.
 253  */
 254 void SYSPARAMS_Reset( UINT uiAction )
 255 {
 256 #define WINE_RELOAD_SPI(x) \
 257     case x: \
 258         spi_loaded[x##_IDX] = FALSE; \
 259         SystemParametersInfoA( x, 0, dummy_buf, 0 );\
 260         if (uiAction) \
 261             break
 262
 263 #define WINE_IGNORE_SPI(x) \
 264     case x: \
 265         if (uiAction) \
 266             break
 267
 268 #define WINE_INVALIDATE_SPI(x) \
 269     case x: \
 270         spi_loaded[x##_IDX] = FALSE; \
 271         break
 272
 273     BOOL not_all_processed = TRUE;
 274     char dummy_buf[10];
 275
 276     /* Execution falls through all the branches for uiAction == 0 */
 277     switch (uiAction)
 278     {
 279     case 0:
 280         memset( spi_loaded, 0, sizeof(spi_loaded) );
 281
 282     WINE_RELOAD_SPI(SPI_SETBORDER);
 283     WINE_RELOAD_SPI(SPI_ICONHORIZONTALSPACING);
 284     WINE_RELOAD_SPI(SPI_ICONVERTICALSPACING);
 285     WINE_IGNORE_SPI(SPI_SETSCREENSAVEACTIVE);
 286     WINE_RELOAD_SPI(SPI_SETDOUBLECLKWIDTH);
 287     WINE_RELOAD_SPI(SPI_SETDOUBLECLKHEIGHT);
 288     WINE_RELOAD_SPI(SPI_SETMOUSEBUTTONSWAP);
 289     WINE_RELOAD_SPI(SPI_SETSHOWSOUNDS);
 290     WINE_RELOAD_SPI(SPI_SETMENUDROPALIGNMENT);
 291
 292     default:
 293         if (uiAction)
 294         {
 295             /* lazy loaded parameters */
 296             switch (uiAction)
 297             {
 298             WINE_INVALIDATE_SPI(SPI_SETBEEP);
 299             WINE_INVALIDATE_SPI(SPI_SETMOUSE);
 300             WINE_INVALIDATE_SPI(SPI_SETKEYBOARDSPEED);
 301             WINE_INVALIDATE_SPI(SPI_SETSCREENSAVETIMEOUT);
 302             WINE_INVALIDATE_SPI(SPI_SETGRIDGRANULARITY);
 303             WINE_INVALIDATE_SPI(SPI_SETKEYBOARDDELAY);
 304             WINE_INVALIDATE_SPI(SPI_SETICONTITLEWRAP);
 305             WINE_INVALIDATE_SPI(SPI_SETDOUBLECLICKTIME);
 306             WINE_INVALIDATE_SPI(SPI_SETDRAGFULLWINDOWS);
 307             WINE_INVALIDATE_SPI(SPI_SETWORKAREA);
 308             WINE_INVALIDATE_SPI(SPI_SETKEYBOARDPREF);
 309             WINE_INVALIDATE_SPI(SPI_SETSCREENREADER);
 310             WINE_INVALIDATE_SPI(SPI_SETSCREENSAVERRUNNING);
 311             default:
 312                 FIXME( "Unknown action reset: %u\n", uiAction );
 313                 break;
 314             }
 315         }
 316         else
 317             not_all_processed = FALSE;
 318         break;
 319     }
 320
 321     if (!uiAction && not_all_processed)
 322         ERR( "Incorrect implementation of SYSPARAMS_Reset. "
 323              "Not all params are reloaded.\n" );
 324 #undef WINE_INVALIDATE_SPI
 325 #undef WINE_IGNORE_SPI
 326 #undef WINE_RELOAD_SPI
 327 }
 328
 329 /***********************************************************************
 330  *           get_volatile_regkey
 331  *
 332  * Return a handle to the volatile registry key used to store
 333  * non-permanently modified parameters.
 334  */
 335 static HKEY get_volatile_regkey(void)
 336 {
 337     static HKEY volatile_key;
 338
 339     if (!volatile_key)
 340     {
 341         if (RegCreateKeyExA( HKEY_CURRENT_USER, WINE_CURRENT_USER_REGKEY,
 342                              0, 0, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, 0,
 343                              &volatile_key, 0 ) != ERROR_SUCCESS)
 344             ERR("Can't create wine configuration registry branch\n");
 345     }
 346     return volatile_key;
 347 }
 348
 349 /***********************************************************************
 350  *           SYSPARAMS_NotifyChange
 351  *
 352  * Sends notification about system parameter update.
 353  */
 354 void SYSPARAMS_NotifyChange( UINT uiAction, UINT fWinIni )
 355 {
 356     if (notify_change)
 357     {
 358         if (fWinIni & SPIF_UPDATEINIFILE)
 359         {
 360             if (fWinIni & (SPIF_SENDWININICHANGE | SPIF_SENDCHANGE))
 361                 SendMessageA(HWND_BROADCAST, WM_SETTINGCHANGE,
 362                              uiAction, (LPARAM) "");
 363         }
 364         else
 365         {
 366             /* FIXME notify other wine processes with internal message */
 367         }
 368     }
 369 }
 370
 371
 372 /***********************************************************************
 373  * Loads system parameter from user profile.
 374  */
 375 BOOL SYSPARAMS_Load( LPSTR lpRegKey, LPSTR lpValName, LPSTR lpBuf )
 376 {
 377     BOOL ret = FALSE;
 378     DWORD type;
 379     HKEY hKey;
 380     DWORD count;
 381
 382     if ((RegOpenKeyA( get_volatile_regkey(), lpRegKey,
 383                      &hKey ) == ERROR_SUCCESS) ||
 384         (RegOpenKeyA( HKEY_CURRENT_USER, lpRegKey,
 385                       &hKey ) == ERROR_SUCCESS))
 386     {
 387         ret = !RegQueryValueExA( hKey, lpValName, NULL, &type, lpBuf, &count );
 388         RegCloseKey( hKey );
 389     }
 390     return ret;
 391 }
 392
 393 /***********************************************************************
 394  * Saves system parameter to user profile.
 395  */
 396 BOOL SYSPARAMS_Save( LPSTR lpRegKey, LPSTR lpValName, LPSTR lpValue,
 397                      UINT fWinIni )
 398 {
 399     HKEY hKey;
 400     HKEY hBaseKey;
 401     DWORD dwOptions;
 402     BOOL ret = FALSE;
 403
 404     if (fWinIni & SPIF_UPDATEINIFILE)
 405     {
 406         hBaseKey = HKEY_CURRENT_USER;
 407         dwOptions = 0;
 408     }
 409     else
 410     {
 411         hBaseKey = get_volatile_regkey();
 412         dwOptions = REG_OPTION_VOLATILE;
 413     }
 414
 415     if (RegCreateKeyExA( hBaseKey, lpRegKey,
 416                          0, 0, dwOptions, KEY_ALL_ACCESS,
 417                          0, &hKey, 0 ) == ERROR_SUCCESS)
 418     {
 419         if (RegSetValueExA( hKey, lpValName, 0, REG_SZ,
 420                             lpValue, strlen(lpValue) + 1 ) == ERROR_SUCCESS)
 421         {
 422             ret = TRUE;
 423             if (hBaseKey == HKEY_CURRENT_USER)
 424                 RegDeleteKeyA( get_volatile_regkey(), lpRegKey );
 425         }
 426         RegCloseKey( hKey );
 427     }
 428     return ret;
 429 }
 430
 431
 432 /***********************************************************************
 433  *           SYSPARAMS_GetDoubleClickSize
 434  *
 435  * There is no SPI_GETDOUBLECLK* so we export this function instead.
 436  */
 437 void SYSPARAMS_GetDoubleClickSize( INT *width, INT *height )
 438 {
 439     char buf[10];
 440
 441     if (!spi_loaded[SPI_SETDOUBLECLKWIDTH_IDX])
 442     {
 443         char buf[10];
 444
 445         if (SYSPARAMS_Load( SPI_SETDOUBLECLKWIDTH_REGKEY1,
 446                             SPI_SETDOUBLECLKWIDTH_VALNAME, buf ))
 447         {
 448             SYSMETRICS_Set( SM_CXDOUBLECLK, atoi( buf ) );
 449         }
 450         spi_loaded[SPI_SETDOUBLECLKWIDTH_IDX] = TRUE;
 451     }
 452     if (!spi_loaded[SPI_SETDOUBLECLKHEIGHT_IDX])
 453     {
 454         if (SYSPARAMS_Load( SPI_SETDOUBLECLKHEIGHT_REGKEY1,
 455                             SPI_SETDOUBLECLKHEIGHT_VALNAME, buf ))
 456         {
 457             SYSMETRICS_Set( SM_CYDOUBLECLK, atoi( buf ) );
 458         }
 459         spi_loaded[SPI_SETDOUBLECLKHEIGHT_IDX] = TRUE;
 460     }
 461     *width  = GetSystemMetrics( SM_CXDOUBLECLK );
 462     *height = GetSystemMetrics( SM_CYDOUBLECLK );
 463 }
 464
 465
 466 /***********************************************************************
 467  *           SYSPARAMS_GetMouseButtonSwap
 468  *
 469  * There is no SPI_GETMOUSEBUTTONSWAP so we export this function instead.
 470  */
 471 INT SYSPARAMS_GetMouseButtonSwap( void )
 472 {
 473         int spi_idx = SPI_SETMOUSEBUTTONSWAP_IDX;
 474
 475         if (!spi_loaded[spi_idx])
 476         {
 477             char buf[5];
 478
 479             if (SYSPARAMS_Load( SPI_SETMOUSEBUTTONSWAP_REGKEY,
 480                                 SPI_SETMOUSEBUTTONSWAP_VALNAME, buf ))
 481             {
 482                 SYSMETRICS_Set( SM_SWAPBUTTON, atoi( buf ) );
 483             }
 484             spi_loaded[spi_idx] = TRUE;
 485         }
 486
 487         return GetSystemMetrics( SM_SWAPBUTTON );
 488 }
 489
 490 /***********************************************************************
 491  *
 492  *      SYSPARAMS_GetGUIFont
 493  *
 494  *  fills LOGFONT with 'default GUI font'.
 495  */
 496
 497 static void SYSPARAMS_GetGUIFont( LOGFONTA* plf )
 498 {
 499         HFONT   hf;
 500
 501         memset( plf, 0, sizeof(LOGFONTA) );
 502         hf = (HFONT)GetStockObject( DEFAULT_GUI_FONT );
 503         if ( GetObjectA( hf, sizeof(LOGFONTA), plf ) != sizeof(LOGFONTA) )
 504         {
 505                 /*
 506                  * GetObjectA() would be succeeded always
 507                  * since this is a stock object
 508                  */
 509                 ERR("GetObjectA() failed\n");
 510         }
 511 }
 512
 513 /* copied from GetSystemMetrics()'s RegistryTwips2Pixels() */
 514 inline static int SYSPARAMS_Twips2Pixels(int x)
 515 {
 516     if (x < 0)
 517         x = (-x+7)/15;
 518     return x;
 519 }
 520
 521 /***********************************************************************
 522  *              SystemParametersInfoA (USER32.@)
 523  *
 524  *     Each system parameter has flag which shows whether the parameter
 525  * is loaded or not. Parameters, stored directly in SysParametersInfo are
 526  * loaded from registry only when they are requested and the flag is
 527  * "false", after the loading the flag is set to "true". On interprocess
 528  * notification of the parameter change the corresponding parameter flag is
 529  * set to "false". The parameter value will be reloaded when it is requested
 530  * the next time.
 531  *     Parameters, backed by or depend on GetSystemMetrics are processed
 532  * differently. These parameters are always loaded. They are reloaded right
 533  * away on interprocess change notification. We can't do lazy loading because
 534  * we don't want to complicate GetSystemMetrics.
 535  *     Parameters, backed by X settings are read from corresponding setting.
 536  * On the parameter change request the setting is changed. Interprocess change
 537  * notifications are ignored.
 538  *     When parameter value is updated the changed value is stored in permanent
 539  * registry branch if saving is requested. Otherwise it is stored
 540  * in temporary branch
 541  *
 542  * Some SPI values can also be stored as Twips values in the registry,
 543  * don't forget the conversion!
 544  */
 545 BOOL WINAPI SystemParametersInfoA( UINT uiAction, UINT uiParam,
 546                                    PVOID pvParam, UINT fWinIni )
 547 {
 548 #define WINE_SPI_FIXME(x) \
 549     case x: \
 550         FIXME( "Unimplemented action: %u (%s)\n", x, #x ); \
 551         SetLastError( ERROR_INVALID_SPI_VALUE ); \
 552         ret = FALSE; \
 553         break
 554 #define WINE_SPI_WARN(x) \
 555     case x: \
 556         WARN( "Ignored action: %u (%s)\n", x, #x ); \
 557         break
 558
 559     BOOL ret = TRUE;
 560     unsigned spi_idx = 0;
 561
 562     TRACE("(%u, %u, %p, %u)\n", uiAction, uiParam, pvParam, fWinIni);
 563
 564     switch (uiAction)
 565     {
 566     case SPI_GETBEEP:                           /*      1 */
 567         spi_idx = SPI_SETBEEP_IDX;
 568         if (!spi_loaded[spi_idx])
 569         {
 570             char buf[5];
 571
 572             if (SYSPARAMS_Load( SPI_SETBEEP_REGKEY, SPI_SETBEEP_VALNAME, buf ))
 573                 beep_active  = !strcasecmp( "Yes", buf );
 574             spi_loaded[spi_idx] = TRUE;
 575         }
 576
 577         *(BOOL *)pvParam = beep_active;
 578         break;
 579
 580     case SPI_SETBEEP:                           /*      2 */
 581         spi_idx = SPI_SETBEEP_IDX;
 582         if (SYSPARAMS_Save( SPI_SETBEEP_REGKEY, SPI_SETBEEP_VALNAME,
 583                             (uiParam ? "Yes" : "No"), fWinIni ))
 584         {
 585             beep_active = uiParam;
 586             spi_loaded[spi_idx] = TRUE;
 587         }
 588         else
 589             ret = FALSE;
 590         break;
 591
 592     case SPI_GETMOUSE:                          /*      3 */
 593         spi_idx = SPI_SETMOUSE_IDX;
 594         if (!spi_loaded[spi_idx])
 595         {
 596             char buf[10];
 597
 598             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME1,
 599                                 buf ))
 600                 mouse_threshold1 = atoi( buf );
 601             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME2,
 602                                 buf ))
 603                 mouse_threshold2 = atoi( buf );
 604             if (SYSPARAMS_Load( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME3,
 605                                 buf ))
 606                 mouse_speed = atoi( buf );
 607             spi_loaded[spi_idx] = TRUE;
 608         }
 609         ((INT *)pvParam)[0] = mouse_threshold1;
 610         ((INT *)pvParam)[1] = mouse_threshold2;
 611         ((INT *)pvParam)[2] = mouse_speed;
 612         break;
 613
 614     case SPI_SETMOUSE:                          /*      4 */
 615     {
 616         char buf[10];
 617
 618         spi_idx = SPI_SETMOUSE_IDX;
 619         sprintf(buf, "%d", ((INT *)pvParam)[0]);
 620
 621         if (SYSPARAMS_Save( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME1,
 622                             buf, fWinIni ))
 623         {
 624             mouse_threshold1 = ((INT *)pvParam)[0];
 625             spi_loaded[spi_idx] = TRUE;
 626
 627             sprintf(buf, "%d", ((INT *)pvParam)[1]);
 628             SYSPARAMS_Save( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME2,
 629                             buf, fWinIni );
 630             mouse_threshold2 = ((INT *)pvParam)[1];
 631
 632             sprintf(buf, "%d", ((INT *)pvParam)[2]);
 633             SYSPARAMS_Save( SPI_SETMOUSE_REGKEY, SPI_SETMOUSE_VALNAME3,
 634                             buf, fWinIni );
 635             mouse_speed = ((INT *)pvParam)[2];
 636         }
 637         else
 638             ret = FALSE;
 639         break;
 640     }
 641
 642     case SPI_GETBORDER:                         /*      5 */
 643         spi_idx = SPI_SETBORDER_IDX;
 644         if (!spi_loaded[spi_idx])
 645         {
 646             char buf[10];
 647
 648             if (SYSPARAMS_Load( SPI_SETBORDER_REGKEY, SPI_SETBORDER_VALNAME, buf ))
 649                 border = SYSPARAMS_Twips2Pixels( atoi(buf) );
 650
 651             spi_loaded[spi_idx] = TRUE;
 652             if (TWEAK_WineLook > WIN31_LOOK)
 653             {
 654                 SYSMETRICS_Set( SM_CXFRAME, border + GetSystemMetrics( SM_CXDLGFRAME ) );
 655                 SYSMETRICS_Set( SM_CYFRAME, border + GetSystemMetrics( SM_CXDLGFRAME ) );
 656             }
 657         }
 658         *(INT *)pvParam = border;
 659         break;
 660
 661     case SPI_SETBORDER:                         /*      6 */
 662     {
 663         char buf[10];
 664
 665         spi_idx = SPI_SETBORDER_IDX;
 666         sprintf(buf, "%u", uiParam);
 667
 668         if (SYSPARAMS_Save( SPI_SETBORDER_REGKEY, SPI_SETBORDER_VALNAME,
 669                             buf, fWinIni ))
 670         {
 671             if (uiParam > 0)
 672             {
 673                 border = uiParam;
 674                 spi_loaded[spi_idx] = TRUE;
 675                 if (TWEAK_WineLook > WIN31_LOOK)
 676                 {
 677                     SYSMETRICS_Set( SM_CXFRAME, uiParam + GetSystemMetrics( SM_CXDLGFRAME ) );
 678                     SYSMETRICS_Set( SM_CYFRAME, uiParam + GetSystemMetrics( SM_CXDLGFRAME ) );
 679                 }
 680             }
 681         }
 682         else
 683             ret = FALSE;
 684         break;
 685     }
 686
 687     case SPI_GETKEYBOARDSPEED:                  /*     10 */
 688         spi_idx = SPI_SETKEYBOARDSPEED_IDX;
 689         if (!spi_loaded[spi_idx])
 690         {
 691             char buf[10];
 692
 693             if (SYSPARAMS_Load( SPI_SETKEYBOARDSPEED_REGKEY,
 694                                 SPI_SETKEYBOARDSPEED_VALNAME,
 695                                 buf ))
 696                 keyboard_speed = atoi( buf );
 697             spi_loaded[spi_idx] = TRUE;
 698         }
 699         *(INT *)pvParam = keyboard_speed;
 700         break;
 701
 702     case SPI_SETKEYBOARDSPEED:                  /*     11 */
 703     {
 704         char buf[10];
 705
 706         spi_idx = SPI_SETKEYBOARDSPEED_IDX;
 707         if (uiParam > 31)
 708             uiParam = 31;
 709         sprintf(buf, "%u", uiParam);
 710
 711         if (SYSPARAMS_Save( SPI_SETKEYBOARDSPEED_REGKEY,
 712                             SPI_SETKEYBOARDSPEED_VALNAME,
 713                             buf, fWinIni ))
 714         {
 715             keyboard_speed = uiParam;
 716             spi_loaded[spi_idx] = TRUE;
 717         }
 718         else
 719             ret = FALSE;
 720         break;
 721     }
 722
 723     /* not implemented in Windows */
 724     WINE_SPI_WARN(SPI_LANGDRIVER);              /*     12 */
 725
 726     case SPI_ICONHORIZONTALSPACING:             /*     13 */
 727         spi_idx = SPI_ICONHORIZONTALSPACING_IDX;
 728         if (pvParam != NULL)
 729         {
 730             if (!spi_loaded[spi_idx])
 731             {
 732                 char buf[10];
 733                 int val;
 734
 735                 if (SYSPARAMS_Load( SPI_ICONHORIZONTALSPACING_REGKEY,
 736                                     SPI_ICONHORIZONTALSPACING_VALNAME, buf ))
 737                 {
 738                     val = SYSPARAMS_Twips2Pixels( atoi(buf) );
 739                     SYSMETRICS_Set( SM_CXICONSPACING, val );
 740                 }
 741                 spi_loaded[spi_idx] = TRUE;
 742             }
 743
 744             *(INT *)pvParam = GetSystemMetrics( SM_CXICONSPACING );
 745         }
 746         else
 747         {
 748             char buf[10];
 749
 750             if (uiParam < 32) uiParam = 32;
 751
 752             sprintf(buf, "%u", uiParam);
 753             if (SYSPARAMS_Save( SPI_ICONHORIZONTALSPACING_REGKEY,
 754                                 SPI_ICONHORIZONTALSPACING_VALNAME,
 755                                 buf, fWinIni ))
 756             {
 757                 SYSMETRICS_Set( SM_CXICONSPACING, uiParam );
 758                 spi_loaded[spi_idx] = TRUE;
 759             }
 760             else
 761                 ret = FALSE;
 762         }
 763         break;
 764
 765     case SPI_GETSCREENSAVETIMEOUT:              /*     14 */
 766         spi_idx = SPI_SETSCREENSAVETIMEOUT_IDX;
 767         if (!spi_loaded[spi_idx])
 768         {
 769             char buf[10];
 770
 771             if (SYSPARAMS_Load( SPI_SETSCREENSAVETIMEOUT_REGKEY,
 772                                 SPI_SETSCREENSAVETIMEOUT_VALNAME,
 773                                 buf ))
 774                 screensave_timeout = atoi( buf );
 775
 776             spi_loaded[spi_idx] = TRUE;
 777         }
 778         *(INT *)pvParam = screensave_timeout;
 779         break;
 780
 781     case SPI_SETSCREENSAVETIMEOUT:              /*     15 */
 782     {
 783         char buf[10];
 784
 785         spi_idx = SPI_SETSCREENSAVETIMEOUT_IDX;
 786         sprintf(buf, "%u", uiParam);
 787
 788         if (SYSPARAMS_Save( SPI_SETSCREENSAVETIMEOUT_REGKEY,
 789                             SPI_SETSCREENSAVETIMEOUT_VALNAME,
 790                             buf, fWinIni ))
 791         {
 792             screensave_timeout = uiParam;
 793             spi_loaded[spi_idx] = TRUE;
 794         }
 795         else
 796             ret = FALSE;
 797         break;
 798     }
 799
 800     case SPI_GETSCREENSAVEACTIVE:               /*     16 */
 801         *(BOOL *)pvParam = USER_Driver.pGetScreenSaveActive();
 802         break;
 803
 804     case SPI_SETSCREENSAVEACTIVE:               /*     17 */
 805     {
 806         char buf[5];
 807
 808         sprintf(buf, "%u", uiParam);
 809         USER_Driver.pSetScreenSaveActive( uiParam );
 810         /* saved value does not affect Wine */
 811         SYSPARAMS_Save( SPI_SETSCREENSAVEACTIVE_REGKEY,
 812                         SPI_SETSCREENSAVEACTIVE_VALNAME,
 813                         buf, fWinIni );
 814         break;
 815     }
 816
 817     case SPI_GETGRIDGRANULARITY:                /*     18 */
 818         spi_idx = SPI_SETGRIDGRANULARITY_IDX;
 819         if (!spi_loaded[spi_idx])
 820         {
 821             char buf[10];
 822
 823             if (SYSPARAMS_Load( SPI_SETGRIDGRANULARITY_REGKEY,
 824                                 SPI_SETGRIDGRANULARITY_VALNAME,
 825                                 buf ))
 826                 grid_granularity = atoi( buf );
 827
 828             spi_loaded[spi_idx] = TRUE;
 829         }
 830         *(INT *)pvParam = grid_granularity;
 831         break;
 832
 833     case SPI_SETGRIDGRANULARITY:                /*     19 */
 834     {
 835         char buf[10];
 836
 837         spi_idx = SPI_SETGRIDGRANULARITY_IDX;
 838         sprintf(buf, "%u", uiParam);
 839
 840         if (SYSPARAMS_Save( SPI_SETGRIDGRANULARITY_REGKEY,
 841                             SPI_SETGRIDGRANULARITY_VALNAME,
 842                             buf, fWinIni ))
 843         {
 844             grid_granularity = uiParam;
 845             spi_loaded[spi_idx] = TRUE;
 846         }
 847         else
 848             ret = FALSE;
 849         break;
 850     }
 851
 852     case SPI_SETDESKWALLPAPER:                  /*     20 */
 853         SYSPARAMS_Save(SPI_SETDESKWALLPAPER_REGKEY, SPI_SETDESKWALLPAPER_VALNAME, pvParam, fWinIni);
 854         ret = SetDeskWallPaper( (LPSTR)pvParam );
 855         break;
 856     case SPI_SETDESKPATTERN:                    /*     21 */
 857         /* FIXME: the ability to specify a pattern in pvParam
 858            doesn't seem to be documented for Win32 */
 859         if ((INT16)uiParam == -1)
 860         {
 861             char buffer[256];
 862             GetProfileStringA( "Desktop", "Pattern",
 863                                "170 85 170 85 170 85 170 85",
 864                                buffer, sizeof(buffer) );
 865             ret = DESKTOP_SetPattern( (LPSTR)buffer );
 866         } else
 867             ret = DESKTOP_SetPattern( (LPSTR)pvParam );
 868         break;
 869
 870     case SPI_GETKEYBOARDDELAY:                  /*     22 */
 871         spi_idx = SPI_SETKEYBOARDDELAY_IDX;
 872         if (!spi_loaded[spi_idx])
 873         {
 874             char buf[10];
 875
 876             if (SYSPARAMS_Load( SPI_SETKEYBOARDDELAY_REGKEY,
 877                                 SPI_SETKEYBOARDDELAY_VALNAME,
 878                                 buf ))
 879             {
 880                 int i = atoi( buf );
 881                 if ( (i >= 0) && (i <= 3)) keyboard_delay = i;
 882             }
 883
 884             spi_loaded[spi_idx] = TRUE;
 885         }
 886         *(INT *)pvParam = keyboard_delay;
 887         break;
 888
 889     case SPI_SETKEYBOARDDELAY:                  /*     23 */
 890     {
 891         char buf[10];
 892
 893         spi_idx = SPI_SETKEYBOARDDELAY_IDX;
 894         sprintf(buf, "%u", uiParam);
 895
 896         if (SYSPARAMS_Save( SPI_SETKEYBOARDDELAY_REGKEY,
 897                             SPI_SETKEYBOARDDELAY_VALNAME,
 898                             buf, fWinIni ))
 899         {
 900             if (uiParam <= 3)
 901                 keyboard_delay = uiParam;
 902             spi_loaded[spi_idx] = TRUE;
 903         }
 904         else
 905             ret = FALSE;
 906         break;
 907     }
 908
 909     case SPI_ICONVERTICALSPACING:               /*     24 */
 910         spi_idx = SPI_ICONVERTICALSPACING_IDX;
 911         if (pvParam != NULL)
 912         {
 913             if (!spi_loaded[spi_idx])
 914             {
 915                 char buf[10];
 916                 int val;
 917
 918                 if (SYSPARAMS_Load( SPI_ICONVERTICALSPACING_REGKEY,
 919                                     SPI_ICONVERTICALSPACING_VALNAME, buf ))
 920                 {
 921                     val = SYSPARAMS_Twips2Pixels( atoi(buf) );
 922                     SYSMETRICS_Set( SM_CYICONSPACING, val );
 923                 }
 924                 spi_loaded[spi_idx] = TRUE;
 925             }
 926
 927             *(INT *)pvParam = GetSystemMetrics( SM_CYICONSPACING );
 928         }
 929         else
 930         {
 931             char buf[10];
 932
 933             if (uiParam < 32) uiParam = 32;
 934
 935             sprintf(buf, "%u", uiParam);
 936             if (SYSPARAMS_Save( SPI_ICONVERTICALSPACING_REGKEY,
 937                                 SPI_ICONVERTICALSPACING_VALNAME,
 938                                 buf, fWinIni ))
 939             {
 940                 SYSMETRICS_Set( SM_CYICONSPACING, uiParam );
 941                 spi_loaded[spi_idx] = TRUE;
 942             }
 943             else
 944                 ret = FALSE;
 945         }
 946
 947         break;
 948
 949     case SPI_GETICONTITLEWRAP:                  /*     25 */
 950         spi_idx = SPI_SETICONTITLEWRAP_IDX;
 951         if (!spi_loaded[spi_idx])
 952         {
 953             char buf[5];
 954
 955             if (SYSPARAMS_Load( SPI_SETICONTITLEWRAP_REGKEY1,
 956                                 SPI_SETICONTITLEWRAP_VALNAME, buf ))
 957                 icon_title_wrap  = atoi(buf);
 958             spi_loaded[spi_idx] = TRUE;
 959         }
 960
 961         *(BOOL *)pvParam = icon_title_wrap;
 962         break;
 963
 964     case SPI_SETICONTITLEWRAP:                  /*     26 */
 965     {
 966         char buf[5];
 967
 968         spi_idx = SPI_SETICONTITLEWRAP_IDX;
 969         sprintf(buf, "%u", uiParam);
 970         if (SYSPARAMS_Save( SPI_SETICONTITLEWRAP_REGKEY1,
 971                             SPI_SETICONTITLEWRAP_VALNAME,
 972                             buf, fWinIni ))
 973         {
 974             SYSPARAMS_Save( SPI_SETICONTITLEWRAP_REGKEY2,
 975                             SPI_SETICONTITLEWRAP_VALNAME,
 976                             buf, fWinIni );
 977             icon_title_wrap = uiParam;
 978             spi_loaded[spi_idx] = TRUE;
 979         }
 980         else
 981             ret = FALSE;
 982         break;
 983     }
 984
 985     case SPI_GETMENUDROPALIGNMENT:              /*     27 */
 986         spi_idx = SPI_SETMENUDROPALIGNMENT_IDX;
 987
 988         if (!spi_loaded[spi_idx])
 989         {
 990             char buf[5];
 991
 992             if (SYSPARAMS_Load( SPI_SETMENUDROPALIGNMENT_REGKEY1,
 993                                 SPI_SETMENUDROPALIGNMENT_VALNAME, buf ))
 994             {
 995                 SYSMETRICS_Set( SM_MENUDROPALIGNMENT, atoi( buf ) );
 996             }
 997             spi_loaded[spi_idx] = TRUE;
 998         }
 999
1000
1001         *(BOOL *)pvParam = GetSystemMetrics( SM_MENUDROPALIGNMENT );
1002         break;
1003
1004     case SPI_SETMENUDROPALIGNMENT:              /*     28 */
1005     {
1006         char buf[5];
1007         spi_idx = SPI_SETMENUDROPALIGNMENT_IDX;
1008
1009         sprintf(buf, "%u", uiParam);
1010         if (SYSPARAMS_Save( SPI_SETMENUDROPALIGNMENT_REGKEY1,
1011                             SPI_SETMENUDROPALIGNMENT_VALNAME,
1012                             buf, fWinIni ))
1013         {
1014             SYSPARAMS_Save( SPI_SETMENUDROPALIGNMENT_REGKEY2,
1015                             SPI_SETMENUDROPALIGNMENT_VALNAME,
1016                             buf, fWinIni );
1017             SYSMETRICS_Set( SM_MENUDROPALIGNMENT, uiParam );
1018             spi_loaded[spi_idx] = TRUE;
1019         }
1020         else
1021             ret = FALSE;
1022         break;
1023     }
1024
1025     case SPI_SETDOUBLECLKWIDTH:                 /*     29 */
1026     {
1027         char buf[10];
1028         spi_idx = SPI_SETDOUBLECLKWIDTH_IDX;
1029
1030         sprintf(buf, "%u", uiParam);
1031         if (SYSPARAMS_Save( SPI_SETDOUBLECLKWIDTH_REGKEY1,
1032                             SPI_SETDOUBLECLKWIDTH_VALNAME,
1033                             buf, fWinIni ))
1034         {
1035             SYSPARAMS_Save( SPI_SETDOUBLECLKWIDTH_REGKEY2,
1036                             SPI_SETDOUBLECLKWIDTH_VALNAME,
1037                             buf, fWinIni );
1038             SYSMETRICS_Set( SM_CXDOUBLECLK, uiParam );
1039             spi_loaded[spi_idx] = TRUE;
1040         }
1041         else
1042             ret = FALSE;
1043         break;
1044     }
1045
1046     case SPI_SETDOUBLECLKHEIGHT:                /*     30 */
1047     {
1048         char buf[10];
1049         spi_idx = SPI_SETDOUBLECLKHEIGHT_IDX;
1050
1051         sprintf(buf, "%u", uiParam);
1052         if (SYSPARAMS_Save( SPI_SETDOUBLECLKHEIGHT_REGKEY1,
1053                             SPI_SETDOUBLECLKHEIGHT_VALNAME,
1054                             buf, fWinIni ))
1055         {
1056             SYSPARAMS_Save( SPI_SETDOUBLECLKHEIGHT_REGKEY2,
1057                             SPI_SETDOUBLECLKHEIGHT_VALNAME,
1058                             buf, fWinIni );
1059             SYSMETRICS_Set( SM_CYDOUBLECLK, uiParam );
1060             spi_loaded[spi_idx] = TRUE;
1061         }
1062         else
1063             ret = FALSE;
1064         break;
1065     }
1066
1067     case SPI_GETICONTITLELOGFONT:               /*     31 */
1068     {
1069         LPLOGFONTA lpLogFont = (LPLOGFONTA)pvParam;
1070         LOGFONTA        lfDefault;
1071
1072         /*
1073          * The 'default GDI fonts' seems to be returned.
1074          * If a returned font is not a correct font in your environment,
1075          * please try to fix objects/gdiobj.c at first.
1076          */
1077         SYSPARAMS_GetGUIFont( &lfDefault );
1078
1079         GetProfileStringA( "Desktop", "IconTitleFaceName",
1080                            lfDefault.lfFaceName,
1081                            lpLogFont->lfFaceName, LF_FACESIZE );
1082         lpLogFont->lfHeight = -GetProfileIntA( "Desktop", "IconTitleSize", 11 );
1083         lpLogFont->lfWidth = 0;
1084         lpLogFont->lfEscapement = lpLogFont->lfOrientation = 0;
1085         lpLogFont->lfWeight = FW_NORMAL;
1086         lpLogFont->lfItalic = FALSE;
1087         lpLogFont->lfStrikeOut = FALSE;
1088         lpLogFont->lfUnderline = FALSE;
1089         lpLogFont->lfCharSet = lfDefault.lfCharSet; /* at least 'charset' should not be hard-coded */
1090         lpLogFont->lfOutPrecision = OUT_DEFAULT_PRECIS;
1091         lpLogFont->lfClipPrecision = CLIP_DEFAULT_PRECIS;
1092         lpLogFont->lfPitchAndFamily = DEFAULT_PITCH;
1093         break;
1094     }
1095
1096     case SPI_SETDOUBLECLICKTIME:                /*     32 */
1097     {
1098         char buf[10];
1099
1100         spi_idx = SPI_SETDOUBLECLICKTIME_IDX;
1101         sprintf(buf, "%u", uiParam);
1102
1103         if (SYSPARAMS_Save( SPI_SETDOUBLECLICKTIME_REGKEY,
1104                             SPI_SETDOUBLECLICKTIME_VALNAME,
1105                             buf, fWinIni ))
1106         {
1107             if (!uiParam)
1108                 uiParam = 500;
1109             double_click_time = uiParam;
1110             spi_loaded[spi_idx] = TRUE;
1111         }
1112         else
1113             ret = FALSE;
1114         break;
1115     }
1116
1117     case SPI_SETMOUSEBUTTONSWAP:                /*     33 */
1118     {
1119         char buf[5];
1120         spi_idx = SPI_SETMOUSEBUTTONSWAP_IDX;
1121
1122         sprintf(buf, "%u", uiParam);
1123         if (SYSPARAMS_Save( SPI_SETMOUSEBUTTONSWAP_REGKEY,
1124                             SPI_SETMOUSEBUTTONSWAP_VALNAME,
1125                             buf, fWinIni ))
1126         {
1127             SYSMETRICS_Set( SM_SWAPBUTTON, uiParam );
1128             spi_loaded[spi_idx] = TRUE;
1129         }
1130         else
1131             ret = FALSE;
1132         break;
1133     }
1134
1135     WINE_SPI_FIXME(SPI_SETICONTITLELOGFONT);    /*     34 */
1136
1137     case SPI_GETFASTTASKSWITCH:                 /*     35 */
1138         *(BOOL *)pvParam = 1;
1139         break;
1140
1141     case SPI_SETFASTTASKSWITCH:                 /*     36 */
1142         /* the action is disabled */
1143         ret = FALSE;
1144         break;
1145
1146     case SPI_SETDRAGFULLWINDOWS:                /*     37  WINVER >= 0x0400 */
1147     {
1148         char buf[5];
1149
1150         spi_idx = SPI_SETDRAGFULLWINDOWS_IDX;
1151         sprintf(buf, "%u", uiParam);
1152         if (SYSPARAMS_Save( SPI_SETDRAGFULLWINDOWS_REGKEY,
1153                             SPI_SETDRAGFULLWINDOWS_VALNAME,
1154                             buf, fWinIni ))
1155         {
1156             drag_full_windows = uiParam;
1157             spi_loaded[spi_idx] = TRUE;
1158         }
1159         else
1160             ret = FALSE;
1161         break;
1162     }
1163
1164     case SPI_GETDRAGFULLWINDOWS:                /*     38  WINVER >= 0x0400 */
1165         spi_idx = SPI_SETDRAGFULLWINDOWS_IDX;
1166         if (!spi_loaded[spi_idx])
1167         {
1168             char buf[5];
1169
1170             if (SYSPARAMS_Load( SPI_SETDRAGFULLWINDOWS_REGKEY,
1171                                 SPI_SETDRAGFULLWINDOWS_VALNAME, buf ))
1172                 drag_full_windows  = atoi(buf);
1173             spi_loaded[spi_idx] = TRUE;
1174         }
1175
1176         *(BOOL *)pvParam = drag_full_windows;
1177         break;
1178
1179     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
1180     {
1181         LPNONCLIENTMETRICSA lpnm = (LPNONCLIENTMETRICSA)pvParam;
1182
1183         if (lpnm->cbSize == sizeof(NONCLIENTMETRICSA))
1184         {
1185             /* clear the struct, so we have 'sane' members */
1186             memset(
1187                 (char *)pvParam + sizeof(lpnm->cbSize),
1188                 0,
1189                 lpnm->cbSize - sizeof(lpnm->cbSize)
1190                 );
1191
1192             /* initialize geometry entries */
1193             lpnm->iBorderWidth = 1;
1194             lpnm->iScrollWidth = GetSystemMetrics(SM_CXVSCROLL);
1195             lpnm->iScrollHeight = GetSystemMetrics(SM_CYHSCROLL);
1196
1197             /* size of the normal caption buttons */
1198             lpnm->iCaptionWidth = GetSystemMetrics(SM_CXSIZE);
1199             lpnm->iCaptionHeight = GetSystemMetrics(SM_CYSIZE);
1200
1201             /* caption font metrics */
1202             SystemParametersInfoA( SPI_GETICONTITLELOGFONT, 0, (LPVOID)&(lpnm->lfCaptionFont), 0 );
1203             lpnm->lfCaptionFont.lfWeight = FW_BOLD;
1204
1205             /* size of the small caption buttons */
1206             lpnm->iSmCaptionWidth = GetSystemMetrics(SM_CXSMSIZE);
1207             lpnm->iSmCaptionHeight = GetSystemMetrics(SM_CYSMSIZE);
1208
1209             /* small caption font metrics */
1210             SystemParametersInfoA( SPI_GETICONTITLELOGFONT, 0, (LPVOID)&(lpnm->lfSmCaptionFont), 0 );
1211
1212             /* menus, FIXME: names of wine.conf entries are bogus */
1213
1214             /* size of the menu (MDI) buttons */
1215             lpnm->iMenuWidth = GetSystemMetrics(SM_CXMENUSIZE);
1216             lpnm->iMenuHeight = GetSystemMetrics(SM_CYMENUSIZE);
1217
1218             /* menu font metrics */
1219             SystemParametersInfoA( SPI_GETICONTITLELOGFONT, 0, (LPVOID)&(lpnm->lfMenuFont), 0 );
1220             GetProfileStringA( "Desktop", "MenuFont",
1221                                (TWEAK_WineLook > WIN31_LOOK) ? lpnm->lfCaptionFont.lfFaceName : "System",
1222                                lpnm->lfMenuFont.lfFaceName, LF_FACESIZE );
1223             lpnm->lfMenuFont.lfHeight = -GetProfileIntA( "Desktop", "MenuFontSize", 11 );
1224             lpnm->lfMenuFont.lfWeight = (TWEAK_WineLook > WIN31_LOOK) ? FW_NORMAL : FW_BOLD;
1225
1226             /* status bar font metrics */
1227             SystemParametersInfoA( SPI_GETICONTITLELOGFONT, 0,
1228                                    (LPVOID)&(lpnm->lfStatusFont), 0 );
1229             /* message font metrics */
1230             SystemParametersInfoA( SPI_GETICONTITLELOGFONT, 0,
1231                                    (LPVOID)&(lpnm->lfMessageFont), 0 );
1232         }
1233         else
1234         {
1235             WARN("size mismatch !! (is %d; should be %d)\n", lpnm->cbSize, sizeof(NONCLIENTMETRICSA));
1236             /* FIXME: SetLastError? */
1237             ret = FALSE;
1238         }
1239         break;
1240     }
1241     WINE_SPI_FIXME(SPI_SETNONCLIENTMETRICS);    /*     42  WINVER >= 0x400 */
1242
1243     case SPI_GETMINIMIZEDMETRICS:               /*     43  WINVER >= 0x400 */
1244     {
1245         MINIMIZEDMETRICS * lpMm = pvParam;
1246         if (lpMm->cbSize == sizeof(*lpMm))
1247         {
1248             /* these taken from Win2k SP3 */
1249             lpMm->iWidth = 154;
1250             lpMm->iHorzGap = 0;
1251             lpMm->iVertGap = 0;
1252             lpMm->iArrange = 8;
1253         }
1254         else
1255             ret = FALSE;
1256         break;
1257     }
1258     WINE_SPI_FIXME(SPI_SETMINIMIZEDMETRICS);    /*     44  WINVER >= 0x400 */
1259
1260     case SPI_GETICONMETRICS:                    /*     45  WINVER >= 0x400 */
1261     {
1262         LPICONMETRICSA lpIcon = pvParam;
1263         if(lpIcon && lpIcon->cbSize == sizeof(*lpIcon))
1264         {
1265             SystemParametersInfoA( SPI_ICONHORIZONTALSPACING, 0,
1266                                    &lpIcon->iHorzSpacing, FALSE );
1267             SystemParametersInfoA( SPI_ICONVERTICALSPACING, 0,
1268                                    &lpIcon->iVertSpacing, FALSE );
1269             SystemParametersInfoA( SPI_GETICONTITLEWRAP, 0,
1270                                    &lpIcon->iTitleWrap, FALSE );
1271             SystemParametersInfoA( SPI_GETICONTITLELOGFONT, 0,
1272                                    &lpIcon->lfFont, FALSE );
1273         }
1274         else
1275         {
1276             ret = FALSE;
1277         }
1278         break;
1279     }
1280     WINE_SPI_FIXME(SPI_SETICONMETRICS);         /*     46  WINVER >= 0x400 */
1281
1282     case SPI_SETWORKAREA:                       /*     47  WINVER >= 0x400 */
1283     {
1284         char buf[20];
1285         RECT *pr = (RECT *) pvParam;
1286
1287         spi_idx = SPI_SETWORKAREA_IDX;
1288         sprintf(buf, "%ld %ld %ld %ld",
1289                 pr->left, pr->top,
1290                 pr->right, pr->bottom );
1291
1292         if (SYSPARAMS_Save( SPI_SETWORKAREA_REGKEY,
1293                             SPI_SETWORKAREA_VALNAME,
1294                             buf, fWinIni ))
1295         {
1296             CopyRect( &work_area, (RECT *)pvParam );
1297             spi_loaded[spi_idx] = TRUE;
1298         }
1299         else
1300             ret = FALSE;
1301         break;
1302     }
1303
1304     case SPI_GETWORKAREA:                       /*     48  WINVER >= 0x400 */
1305       spi_idx = SPI_SETWORKAREA_IDX;
1306       if (!spi_loaded[spi_idx])
1307       {
1308           char buf[20];
1309
1310           SetRect( &work_area, 0, 0,
1311                    GetSystemMetrics( SM_CXSCREEN ),
1312                    GetSystemMetrics( SM_CYSCREEN ) );
1313
1314           if (SYSPARAMS_Load( SPI_SETWORKAREA_REGKEY,
1315                               SPI_SETWORKAREA_VALNAME,
1316                               buf ))
1317           {
1318               sscanf( buf, "%ld %ld %ld %ld",
1319                       &work_area.left, &work_area.top,
1320                       &work_area.right, &work_area.bottom );
1321           }
1322           spi_loaded[spi_idx] = TRUE;
1323       }
1324       CopyRect( (RECT *)pvParam, &work_area );
1325
1326       break;
1327
1328     WINE_SPI_FIXME(SPI_SETPENWINDOWS);          /*     49  WINVER >= 0x400 */
1329
1330     case SPI_GETFILTERKEYS:                     /*     50 */
1331     {
1332         LPFILTERKEYS lpFilterKeys = (LPFILTERKEYS)pvParam;
1333         WARN("SPI_GETFILTERKEYS not fully implemented\n");
1334         if (lpFilterKeys->cbSize == sizeof(FILTERKEYS))
1335         {
1336             /* Indicate that no FilterKeys feature available */
1337             lpFilterKeys->dwFlags = 0;
1338             lpFilterKeys->iWaitMSec = 0;
1339             lpFilterKeys->iDelayMSec = 0;
1340             lpFilterKeys->iRepeatMSec = 0;
1341             lpFilterKeys->iBounceMSec = 0;
1342          }
1343         else
1344         {
1345             ret = FALSE;
1346         }
1347         break;
1348     }
1349     WINE_SPI_FIXME(SPI_SETFILTERKEYS);          /*     51 */
1350
1351     case SPI_GETTOGGLEKEYS:                     /*     52 */
1352     {
1353         LPTOGGLEKEYS lpToggleKeys = (LPTOGGLEKEYS)pvParam;
1354         WARN("SPI_GETTOGGLEKEYS not fully implemented\n");
1355         if (lpToggleKeys->cbSize == sizeof(TOGGLEKEYS))
1356         {
1357             /* Indicate that no ToggleKeys feature available */
1358             lpToggleKeys->dwFlags = 0;
1359         }
1360         else
1361         {
1362             ret = FALSE;
1363         }
1364         break;
1365     }
1366     WINE_SPI_FIXME(SPI_SETTOGGLEKEYS);          /*     53 */
1367
1368     case SPI_GETMOUSEKEYS:                      /*     54 */
1369     {
1370         LPMOUSEKEYS lpMouseKeys = (LPMOUSEKEYS)pvParam;
1371         WARN("SPI_GETMOUSEKEYS not fully implemented\n");
1372         if (lpMouseKeys->cbSize == sizeof(MOUSEKEYS))
1373         {
1374             /* Indicate that no MouseKeys feature available */
1375             lpMouseKeys->dwFlags = 0;
1376             lpMouseKeys->iMaxSpeed = 360;
1377             lpMouseKeys->iTimeToMaxSpeed = 1000;
1378             lpMouseKeys->iCtrlSpeed = 0;
1379             lpMouseKeys->dwReserved1 = 0;
1380             lpMouseKeys->dwReserved2 = 0;
1381         }
1382         else
1383         {
1384             ret = FALSE;
1385         }
1386         break;
1387     }
1388     WINE_SPI_FIXME(SPI_SETMOUSEKEYS);           /*     55 */
1389
1390     case SPI_GETSHOWSOUNDS:                     /*     56 */
1391         spi_idx = SPI_SETSHOWSOUNDS_IDX;
1392
1393         if (!spi_loaded[spi_idx])
1394         {
1395             char buf[10];
1396
1397             if (SYSPARAMS_Load( SPI_SETSHOWSOUNDS_REGKEY,
1398                                 SPI_SETSHOWSOUNDS_VALNAME, buf ))
1399             {
1400                 SYSMETRICS_Set( SM_SHOWSOUNDS, atoi( buf ) );
1401             }
1402             spi_loaded[spi_idx] = TRUE;
1403         }
1404
1405
1406         *(INT *)pvParam = GetSystemMetrics( SM_SHOWSOUNDS );
1407         break;
1408
1409     case SPI_SETSHOWSOUNDS:                     /*     57 */
1410     {
1411         char buf[10];
1412         spi_idx = SPI_SETSHOWSOUNDS_IDX;
1413
1414         sprintf(buf, "%u", uiParam);
1415         if (SYSPARAMS_Save( SPI_SETSHOWSOUNDS_REGKEY,
1416                             SPI_SETSHOWSOUNDS_VALNAME,
1417                             buf, fWinIni ))
1418         {
1419             SYSMETRICS_Set( SM_SHOWSOUNDS, uiParam );
1420             spi_loaded[spi_idx] = TRUE;
1421         }
1422         else
1423             ret = FALSE;
1424         break;
1425     }
1426
1427     case SPI_GETSTICKYKEYS:                     /*     58 */
1428     {
1429         LPSTICKYKEYS lpStickyKeys = (LPSTICKYKEYS)pvParam;
1430         WARN("SPI_GETSTICKYKEYS not fully implemented\n");
1431         if (lpStickyKeys->cbSize == sizeof(STICKYKEYS))
1432         {
1433             /* Indicate that no StickyKeys feature available */
1434             lpStickyKeys->dwFlags = 0;
1435         }
1436         else
1437         {
1438             ret = FALSE;
1439         }
1440         break;
1441     }
1442     WINE_SPI_FIXME(SPI_SETSTICKYKEYS);          /*     59 */
1443
1444     case SPI_GETACCESSTIMEOUT:                  /*     60 */
1445     {
1446         LPACCESSTIMEOUT lpAccessTimeout = (LPACCESSTIMEOUT)pvParam;
1447         WARN("SPI_GETACCESSTIMEOUT not fully implemented\n");
1448         if (lpAccessTimeout->cbSize == sizeof(ACCESSTIMEOUT))
1449         {
1450             /* Indicate that no accessibility features timeout is available */
1451             lpAccessTimeout->dwFlags = 0;
1452             lpAccessTimeout->iTimeOutMSec = 0;
1453         }
1454         else
1455         {
1456             ret = FALSE;
1457         }
1458         break;
1459     }
1460     WINE_SPI_FIXME(SPI_SETACCESSTIMEOUT);       /*     61 */
1461
1462     case SPI_GETSERIALKEYS:                     /*     62  WINVER >= 0x400 */
1463     {
1464         LPSERIALKEYSA lpSerialKeysA = (LPSERIALKEYSA)pvParam;
1465         WARN("SPI_GETSERIALKEYS not fully implemented\n");
1466         if (lpSerialKeysA->cbSize == sizeof(SERIALKEYSA))
1467         {
1468             /* Indicate that no SerialKeys feature available */
1469             lpSerialKeysA->dwFlags = 0;
1470             lpSerialKeysA->lpszActivePort = NULL;
1471             lpSerialKeysA->lpszPort = NULL;
1472             lpSerialKeysA->iBaudRate = 0;
1473             lpSerialKeysA->iPortState = 0;
1474         }
1475         else
1476         {
1477             ret = FALSE;
1478         }
1479         break;
1480     }
1481     WINE_SPI_FIXME(SPI_SETSERIALKEYS);          /*     63  WINVER >= 0x400 */
1482
1483     case SPI_GETSOUNDSENTRY:                    /*     64 */
1484     {
1485         LPSOUNDSENTRYA lpSoundSentryA = (LPSOUNDSENTRYA)pvParam;
1486         WARN("SPI_GETSOUNDSENTRY not fully implemented\n");
1487         if (lpSoundSentryA->cbSize == sizeof(SOUNDSENTRYA))
1488         {
1489             /* Indicate that no SoundSentry feature available */
1490             lpSoundSentryA->dwFlags = 0;
1491             lpSoundSentryA->iFSTextEffect = 0;
1492             lpSoundSentryA->iFSTextEffectMSec = 0;
1493             lpSoundSentryA->iFSTextEffectColorBits = 0;
1494             lpSoundSentryA->iFSGrafEffect = 0;
1495             lpSoundSentryA->iFSGrafEffectMSec = 0;
1496             lpSoundSentryA->iFSGrafEffectColor = 0;
1497             lpSoundSentryA->iWindowsEffect = 0;
1498             lpSoundSentryA->iWindowsEffectMSec = 0;
1499             lpSoundSentryA->lpszWindowsEffectDLL = 0;
1500             lpSoundSentryA->iWindowsEffectOrdinal = 0;
1501         }
1502         else
1503         {
1504             ret = FALSE;
1505         }
1506         break;
1507     }
1508     WINE_SPI_FIXME(SPI_SETSOUNDSENTRY);         /*     65 */
1509
1510     case SPI_GETHIGHCONTRAST:                   /*     66  WINVER >= 0x400 */
1511     {
1512         LPHIGHCONTRASTA lpHighContrastA = (LPHIGHCONTRASTA)pvParam;
1513         WARN("SPI_GETHIGHCONTRAST not fully implemented\n");
1514         if (lpHighContrastA->cbSize == sizeof(HIGHCONTRASTA))
1515         {
1516             /* Indicate that no high contrast feature available */
1517             lpHighContrastA->dwFlags = 0;
1518             lpHighContrastA->lpszDefaultScheme = NULL;
1519         }
1520         else
1521         {
1522             ret = FALSE;
1523         }
1524         break;
1525     }
1526     WINE_SPI_FIXME(SPI_SETHIGHCONTRAST);        /*     67  WINVER >= 0x400 */
1527
1528     case SPI_GETKEYBOARDPREF:                   /*     68  WINVER >= 0x400 */
1529         spi_idx = SPI_SETKEYBOARDPREF_IDX;
1530         if (!spi_loaded[spi_idx])
1531         {
1532             char buf[5];
1533
1534             if (SYSPARAMS_Load( SPI_SETKEYBOARDPREF_REGKEY,
1535                                 SPI_SETKEYBOARDPREF_VALNAME, buf ))
1536                 keyboard_pref  = atoi(buf);
1537             spi_loaded[spi_idx] = TRUE;
1538         }
1539
1540         *(BOOL *)pvParam = keyboard_pref;
1541         break;
1542
1543     case SPI_SETKEYBOARDPREF:                   /*     69  WINVER >= 0x400 */
1544     {
1545         char buf[5];
1546
1547         spi_idx = SPI_SETKEYBOARDPREF_IDX;
1548         sprintf(buf, "%u", uiParam);
1549         if (SYSPARAMS_Save( SPI_SETKEYBOARDPREF_REGKEY,
1550                             SPI_SETKEYBOARDPREF_VALNAME,
1551                             buf, fWinIni ))
1552         {
1553             keyboard_pref = uiParam;
1554             spi_loaded[spi_idx] = TRUE;
1555         }
1556         else
1557             ret = FALSE;
1558         break;
1559     }
1560
1561     case SPI_GETSCREENREADER:                   /*     70  WINVER >= 0x400 */
1562         spi_idx = SPI_SETSCREENREADER_IDX;
1563         if (!spi_loaded[spi_idx])
1564         {
1565             char buf[5];
1566
1567             if (SYSPARAMS_Load( SPI_SETSCREENREADER_REGKEY,
1568                                 SPI_SETSCREENREADER_VALNAME, buf ))
1569                 screen_reader  = atoi(buf);
1570             spi_loaded[spi_idx] = TRUE;
1571         }
1572
1573         *(BOOL *)pvParam = screen_reader;
1574         break;
1575
1576     case SPI_SETSCREENREADER:                   /*     71  WINVER >= 0x400 */
1577     {
1578         char buf[5];
1579
1580         spi_idx = SPI_SETSCREENREADER_IDX;
1581         sprintf(buf, "%u", uiParam);
1582         if (SYSPARAMS_Save( SPI_SETSCREENREADER_REGKEY,
1583                             SPI_SETSCREENREADER_VALNAME,
1584                             buf, fWinIni ))
1585         {
1586             screen_reader = uiParam;
1587             spi_loaded[spi_idx] = TRUE;
1588         }
1589         else
1590             ret = FALSE;
1591         break;
1592     }
1593
1594     case SPI_GETANIMATION:                      /*     72  WINVER >= 0x400 */
1595     {
1596         LPANIMATIONINFO lpAnimInfo = (LPANIMATIONINFO)pvParam;
1597
1598         /* Tell it "disabled" */
1599         if (lpAnimInfo->cbSize == sizeof(ANIMATIONINFO))
1600             lpAnimInfo->iMinAnimate = 0; /* Minimise and restore animation is disabled (nonzero == enabled) */
1601         else
1602             ret = FALSE;
1603         break;
1604     }
1605     WINE_SPI_WARN(SPI_SETANIMATION);            /*     73  WINVER >= 0x400 */
1606
1607     WINE_SPI_FIXME(SPI_GETFONTSMOOTHING);       /*     74  WINVER >= 0x400 */
1608     WINE_SPI_FIXME(SPI_SETFONTSMOOTHING);       /*     75  WINVER >= 0x400 */
1609
1610     WINE_SPI_FIXME(SPI_SETDRAGWIDTH);           /*     76  WINVER >= 0x400 */
1611     WINE_SPI_FIXME(SPI_SETDRAGHEIGHT);          /*     77  WINVER >= 0x400 */
1612
1613     WINE_SPI_FIXME(SPI_SETHANDHELD);            /*     78  WINVER >= 0x400 */
1614
1615     WINE_SPI_FIXME(SPI_GETLOWPOWERTIMEOUT);     /*     79  WINVER >= 0x400 */
1616     WINE_SPI_FIXME(SPI_GETPOWEROFFTIMEOUT);     /*     80  WINVER >= 0x400 */
1617     WINE_SPI_FIXME(SPI_SETLOWPOWERTIMEOUT);     /*     81  WINVER >= 0x400 */
1618     WINE_SPI_FIXME(SPI_SETPOWEROFFTIMEOUT);     /*     82  WINVER >= 0x400 */
1619     WINE_SPI_FIXME(SPI_GETLOWPOWERACTIVE);      /*     83  WINVER >= 0x400 */
1620     WINE_SPI_FIXME(SPI_GETPOWEROFFACTIVE);      /*     84  WINVER >= 0x400 */
1621     WINE_SPI_FIXME(SPI_SETLOWPOWERACTIVE);      /*     85  WINVER >= 0x400 */
1622     WINE_SPI_FIXME(SPI_SETPOWEROFFACTIVE);      /*     86  WINVER >= 0x400 */
1623
1624     WINE_SPI_FIXME(SPI_SETCURSORS);             /*     87  WINVER >= 0x400 */
1625     WINE_SPI_FIXME(SPI_SETICONS);               /*     88  WINVER >= 0x400 */
1626
1627     case SPI_GETDEFAULTINPUTLANG:       /*     89  WINVER >= 0x400 */
1628         ret = GetKeyboardLayout(0) ? TRUE : FALSE;
1629         break;
1630
1631     WINE_SPI_FIXME(SPI_SETDEFAULTINPUTLANG);    /*     90  WINVER >= 0x400 */
1632
1633     WINE_SPI_FIXME(SPI_SETLANGTOGGLE);          /*     91  WINVER >= 0x400 */
1634
1635     case SPI_GETWINDOWSEXTENSION:               /*     92  WINVER >= 0x400 */
1636         WARN("pretend no support for Win9x Plus! for now.\n");
1637         ret = FALSE; /* yes, this is the result value */
1638         break;
1639
1640     WINE_SPI_FIXME(SPI_SETMOUSETRAILS);         /*     93  WINVER >= 0x400 */
1641     WINE_SPI_FIXME(SPI_GETMOUSETRAILS);         /*     94  WINVER >= 0x400 */
1642
1643     case SPI_SETSCREENSAVERRUNNING:             /*     97  WINVER >= 0x400 */
1644         {
1645         /* SPI_SCREENSAVERRUNNING is an alias for SPI_SETSCREENSAVERRUNNING */
1646         char buf[5];
1647
1648         spi_idx = SPI_SETSCREENSAVERRUNNING_IDX;
1649         sprintf(buf, "%u", uiParam);
1650
1651         /* save only temporarily */
1652         if (SYSPARAMS_Save( SPI_SETSCREENSAVERRUNNING_REGKEY,
1653                             SPI_SETSCREENSAVERRUNNING_VALNAME,
1654                             buf, 0 ))
1655         {
1656             screensaver_running = uiParam;
1657             spi_loaded[spi_idx] = TRUE;
1658         }
1659         else
1660             ret = FALSE;
1661         break;
1662     }
1663
1664     case SPI_GETMOUSEHOVERWIDTH:                /*     98  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1665         *(UINT *)pvParam = 4;
1666         break;
1667     WINE_SPI_FIXME(SPI_SETMOUSEHOVERWIDTH);     /*     99  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1668
1669     case SPI_GETMOUSEHOVERHEIGHT:               /*    100  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1670         *(UINT *)pvParam = 4;
1671         break;
1672     WINE_SPI_FIXME(SPI_SETMOUSEHOVERHEIGHT);    /*    101  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1673
1674     case SPI_GETMOUSEHOVERTIME:                 /*    102  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1675         *(UINT *)pvParam = 400; /* default for menu dropdowns */
1676         break;
1677     WINE_SPI_FIXME(SPI_SETMOUSEHOVERTIME);      /*    103  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1678
1679     case SPI_GETWHEELSCROLLLINES:               /*    104  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1680         *(UINT *)pvParam = 3; /* default for num scroll lines */
1681         break;
1682
1683     WINE_SPI_FIXME(SPI_SETWHEELSCROLLLINES);    /*    105  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1684
1685     case SPI_GETMENUSHOWDELAY:                  /*    106  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1686         *(UINT *)pvParam = 400; /* Tested against Windows NT 4.0 and Windows 2000 */
1687         break;
1688
1689     WINE_SPI_FIXME(SPI_GETSHOWIMEUI);           /*    110  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1690     WINE_SPI_FIXME(SPI_SETSHOWIMEUI);           /*    111  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1691
1692     case SPI_GETSCREENSAVERRUNNING:             /*    114  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1693         spi_idx = SPI_SETSCREENSAVERRUNNING_IDX;
1694         if (!spi_loaded[spi_idx])
1695         {
1696             char buf[5];
1697
1698             if (SYSPARAMS_Load( SPI_SETSCREENSAVERRUNNING_REGKEY,
1699                                 SPI_SETSCREENSAVERRUNNING_VALNAME, buf ))
1700                 screensaver_running  = atoi( buf );
1701             spi_loaded[spi_idx] = TRUE;
1702         }
1703
1704         *(BOOL *)pvParam = screensaver_running;
1705         break;
1706
1707     case SPI_GETDESKWALLPAPER:                  /*    115  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1708     {
1709         char buf[MAX_PATH];
1710
1711         if (uiParam > MAX_PATH)
1712         {
1713             uiParam = MAX_PATH;
1714         }
1715
1716         if (SYSPARAMS_Load(SPI_SETDESKWALLPAPER_REGKEY, SPI_SETDESKWALLPAPER_VALNAME, buf))
1717         {
1718             strncpy((char*)pvParam, buf, uiParam);
1719         }
1720         else
1721         {
1722             /* Return an empty string */
1723             memset((char*)pvParam, 0, uiParam);
1724         }
1725
1726         break;
1727     }
1728
1729     WINE_SPI_FIXME(SPI_GETACTIVEWINDOWTRACKING);/* 0x1000  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1730     WINE_SPI_FIXME(SPI_SETACTIVEWINDOWTRACKING);/* 0x1001  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1731     WINE_SPI_FIXME(SPI_GETMENUANIMATION);       /* 0x1002  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1732     WINE_SPI_FIXME(SPI_SETMENUANIMATION);       /* 0x1003  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1733     WINE_SPI_FIXME(SPI_GETCOMBOBOXANIMATION);   /* 0x1004  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1734     WINE_SPI_FIXME(SPI_SETCOMBOBOXANIMATION);   /* 0x1005  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1735     WINE_SPI_FIXME(SPI_GETLISTBOXSMOOTHSCROLLING);/* 0x1006  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1736     WINE_SPI_FIXME(SPI_SETLISTBOXSMOOTHSCROLLING);/* 0x1007  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1737     WINE_SPI_FIXME(SPI_GETGRADIENTCAPTIONS);    /* 0x1008  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1738     WINE_SPI_FIXME(SPI_SETGRADIENTCAPTIONS);    /* 0x1009  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1739     WINE_SPI_FIXME(SPI_GETKEYBOARDCUES);        /* 0x100A  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1740     WINE_SPI_FIXME(SPI_SETKEYBOARDCUES);        /* 0x100B  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1741     WINE_SPI_FIXME(SPI_GETACTIVEWNDTRKZORDER);  /* 0x100C  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1742     WINE_SPI_FIXME(SPI_SETACTIVEWNDTRKZORDER);  /* 0x100D  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1743     WINE_SPI_FIXME(SPI_GETHOTTRACKING);         /* 0x100E  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1744     WINE_SPI_FIXME(SPI_SETHOTTRACKING);         /* 0x100F  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1745     WINE_SPI_FIXME(SPI_GETSELECTIONFADE);       /* 0x1014  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1746     WINE_SPI_FIXME(SPI_SETSELECTIONFADE);       /* 0x1015  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1747     WINE_SPI_FIXME(SPI_GETDROPSHADOW);          /* 0x1024  _WIN32_WINNT >= 0x510 */
1748     WINE_SPI_FIXME(SPI_SETDROPSHADOW);          /* 0x1025  _WIN32_WINNT >= 0x510 */
1749     WINE_SPI_FIXME(SPI_GETFOREGROUNDLOCKTIMEOUT);/* 0x2000  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1750     WINE_SPI_FIXME(SPI_SETFOREGROUNDLOCKTIMEOUT);/* 0x2001  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1751     WINE_SPI_FIXME(SPI_GETACTIVEWNDTRKTIMEOUT); /* 0x2002  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1752     WINE_SPI_FIXME(SPI_SETACTIVEWNDTRKTIMEOUT); /* 0x2003  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1753     WINE_SPI_FIXME(SPI_GETFOREGROUNDFLASHCOUNT);/* 0x2004  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1754     WINE_SPI_FIXME(SPI_SETFOREGROUNDFLASHCOUNT);/* 0x2005  _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
1755
1756     default:
1757         FIXME( "Unknown action: %u\n", uiAction );
1758         SetLastError( ERROR_INVALID_SPI_VALUE );
1759         ret = FALSE;
1760         break;
1761     }
1762
1763     if (ret)
1764         SYSPARAMS_NotifyChange( uiAction, fWinIni );
1765     return ret;
1766
1767 #undef WINE_SPI_FIXME
1768 #undef WINE_SPI_WARN
1769 }
1770
1771
1772 /***********************************************************************
1773  *              SystemParametersInfo (USER.483)
1774  */
1775 BOOL16 WINAPI SystemParametersInfo16( UINT16 uAction, UINT16 uParam,
1776                                       LPVOID lpvParam, UINT16 fuWinIni )
1777 {
1778     BOOL16 ret;
1779
1780     TRACE("(%u, %u, %p, %u)\n", uAction, uParam, lpvParam, fuWinIni);
1781
1782     switch (uAction)
1783     {
1784     case SPI_GETBEEP:                           /*      1 */
1785     case SPI_GETSCREENSAVEACTIVE:               /*     16 */
1786     case SPI_GETICONTITLEWRAP:                  /*     25 */
1787     case SPI_GETMENUDROPALIGNMENT:              /*     27 */
1788     case SPI_GETFASTTASKSWITCH:                 /*     35 */
1789     case SPI_GETDRAGFULLWINDOWS:                /*     38  WINVER >= 0x0400 */
1790     {
1791         BOOL tmp;
1792         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
1793         if (ret && lpvParam)
1794             *(BOOL16 *)lpvParam = tmp;
1795         break;
1796     }
1797
1798     case SPI_GETBORDER:                         /*      5 */
1799     case SPI_ICONHORIZONTALSPACING:             /*     13 */
1800     case SPI_GETSCREENSAVETIMEOUT:              /*     14 */
1801     case SPI_GETGRIDGRANULARITY:                /*     18 */
1802     case SPI_GETKEYBOARDDELAY:                  /*     22 */
1803     case SPI_ICONVERTICALSPACING:               /*     24 */
1804     {
1805         INT tmp;
1806         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
1807         if (ret && lpvParam)
1808             *(INT16 *)lpvParam = tmp;
1809         break;
1810     }
1811
1812     case SPI_GETKEYBOARDSPEED:                  /*     10 */
1813     {
1814         DWORD tmp;
1815         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
1816         if (ret && lpvParam)
1817             *(WORD *)lpvParam = tmp;
1818         break;
1819     }
1820
1821     case SPI_GETICONTITLELOGFONT:               /*     31 */
1822     {
1823         LOGFONTA tmp;
1824         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
1825         if (ret && lpvParam)
1826             SYSPARAMS_LogFont32ATo16( &tmp, (LPLOGFONT16)lpvParam );
1827         break;
1828     }
1829
1830     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
1831     {
1832         NONCLIENTMETRICSA tmp;
1833         LPNONCLIENTMETRICS16 lpnm16 = (LPNONCLIENTMETRICS16)lpvParam;
1834         if (lpnm16 && lpnm16->cbSize == sizeof(NONCLIENTMETRICS16))
1835         {
1836             tmp.cbSize = sizeof(NONCLIENTMETRICSA);
1837             ret = SystemParametersInfoA( uAction, uParam, &tmp, fuWinIni );
1838             if (ret)
1839                 SYSPARAMS_NonClientMetrics32ATo16( &tmp, lpnm16 );
1840         }
1841         else /* winfile 95 sets cbSize to 340 */
1842             ret = SystemParametersInfoA( uAction, uParam, lpvParam, fuWinIni );
1843         break;
1844     }
1845
1846     case SPI_GETWORKAREA:                       /*     48  WINVER >= 0x400 */
1847     {
1848         RECT tmp;
1849         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
1850         if (ret && lpvParam)
1851             CONV_RECT32TO16( &tmp, (RECT16 *)lpvParam );
1852         break;
1853     }
1854
1855     case SPI_GETMOUSEHOVERWIDTH:                /*     98  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1856     case SPI_GETMOUSEHOVERHEIGHT:               /*    100  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1857     case SPI_GETMOUSEHOVERTIME:                 /*    102  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
1858     {
1859         UINT tmp;
1860         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
1861         if (ret && lpvParam)
1862             *(UINT16 *)lpvParam = tmp;
1863         break;
1864     }
1865
1866     default:
1867         ret = SystemParametersInfoA( uAction, uParam, lpvParam, fuWinIni );
1868     }
1869
1870     return ret;
1871 }
1872
1873 /***********************************************************************
1874  *              SystemParametersInfoW (USER32.@)
1875  */
1876 BOOL WINAPI SystemParametersInfoW( UINT uiAction, UINT uiParam,
1877                                    PVOID pvParam, UINT fuWinIni )
1878 {
1879     BOOL ret;
1880
1881     TRACE("(%u, %u, %p, %u)\n", uiAction, uiParam, pvParam, fuWinIni);
1882
1883     switch (uiAction)
1884     {
1885     case SPI_SETDESKWALLPAPER:                  /*     20 */
1886     case SPI_SETDESKPATTERN:                    /*     21 */
1887     {
1888         char buffer[256];
1889         if (pvParam)
1890             if (!WideCharToMultiByte( CP_ACP, 0, (LPWSTR)pvParam, -1,
1891                                       buffer, sizeof(buffer), NULL, NULL ))
1892                 buffer[sizeof(buffer)-1] = 0;
1893         ret = SystemParametersInfoA( uiAction, uiParam, pvParam ? buffer : NULL, fuWinIni );
1894         break;
1895     }
1896
1897     case SPI_GETICONTITLELOGFONT:               /*     31 */
1898     {
1899         LOGFONTA tmp;
1900         ret = SystemParametersInfoA( uiAction, uiParam, pvParam ? &tmp : NULL, fuWinIni );
1901         if (ret && pvParam)
1902             SYSPARAMS_LogFont32ATo32W( &tmp, (LPLOGFONTW)pvParam );
1903         break;
1904     }
1905
1906     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
1907     {
1908         NONCLIENTMETRICSA tmp;
1909         LPNONCLIENTMETRICSW lpnmW = (LPNONCLIENTMETRICSW)pvParam;
1910         if (lpnmW && lpnmW->cbSize == sizeof(NONCLIENTMETRICSW))
1911         {
1912             tmp.cbSize = sizeof(NONCLIENTMETRICSA);
1913             ret = SystemParametersInfoA( uiAction, uiParam, &tmp, fuWinIni );
1914             if (ret)
1915                 SYSPARAMS_NonClientMetrics32ATo32W( &tmp, lpnmW );
1916         }
1917         else
1918             ret = FALSE;
1919         break;
1920     }
1921
1922     case SPI_GETICONMETRICS:                    /*     45  WINVER >= 0x400 */
1923     {
1924         ICONMETRICSA tmp;
1925         LPICONMETRICSW lpimW = (LPICONMETRICSW)pvParam;
1926         if (lpimW && lpimW->cbSize == sizeof(ICONMETRICSW))
1927         {
1928             tmp.cbSize = sizeof(ICONMETRICSA);
1929             ret = SystemParametersInfoA( uiAction, uiParam, &tmp, fuWinIni );
1930             if (ret)
1931             {
1932                 lpimW->iHorzSpacing = tmp.iHorzSpacing;
1933                 lpimW->iVertSpacing = tmp.iVertSpacing;
1934                 lpimW->iTitleWrap   = tmp.iTitleWrap;
1935                 SYSPARAMS_LogFont32ATo32W( &tmp.lfFont, &lpimW->lfFont );
1936             }
1937         }
1938         else
1939             ret = FALSE;
1940         break;
1941     }
1942
1943     case SPI_GETHIGHCONTRAST:                   /*     66  WINVER >= 0x400 */
1944     {
1945         HIGHCONTRASTA tmp;
1946         LPHIGHCONTRASTW lphcW = (LPHIGHCONTRASTW)pvParam;
1947         if (lphcW && lphcW->cbSize == sizeof(HIGHCONTRASTW))
1948         {
1949             tmp.cbSize = sizeof(HIGHCONTRASTA);
1950             ret = SystemParametersInfoA( uiAction, uiParam, &tmp, fuWinIni );
1951             if (ret)
1952             {
1953                 lphcW->dwFlags = tmp.dwFlags;
1954                 lphcW->lpszDefaultScheme = NULL;  /* FIXME? */
1955             }
1956         }
1957         else
1958             ret = FALSE;
1959         break;
1960     }
1961
1962     default:
1963         ret = SystemParametersInfoA( uiAction, uiParam, pvParam, fuWinIni );
1964         break;
1965     }
1966     return ret;
1967 }
1968
1969
1970 /**********************************************************************
1971  *              SetDoubleClickTime (USER32.@)
1972  */
1973 BOOL WINAPI SetDoubleClickTime( UINT interval )
1974 {
1975     return SystemParametersInfoA(SPI_SETDOUBLECLICKTIME, interval, 0, 0);
1976 }
1977
1978
1979 /**********************************************************************
1980  *              GetDoubleClickTime (USER32.@)
1981  */
1982 UINT WINAPI GetDoubleClickTime(void)
1983 {
1984     char buf[10];
1985
1986     if (!spi_loaded[SPI_SETDOUBLECLICKTIME_IDX])
1987     {
1988         if (SYSPARAMS_Load( SPI_SETDOUBLECLICKTIME_REGKEY,
1989                             SPI_SETDOUBLECLICKTIME_VALNAME,
1990                             buf ))
1991         {
1992             double_click_time = atoi( buf );
1993             if (!double_click_time) double_click_time = 500;
1994         }
1995         spi_loaded[SPI_SETDOUBLECLICKTIME_IDX] = TRUE;
1996     }
1997     return double_click_time;
1998 }