reactos/win32ss/user/ntuser/sysparams.c

   1 /*
   2  * COPYRIGHT:        GPL, see COPYING in the top level directory
   3  * PROJECT:          ReactOS win32 kernel mode subsystem server
   4  * PURPOSE:          System parameters functions
   5  * FILE:             subsystems/win32/win32k/ntuser/sysparams.c
   6  * PROGRAMER:        Timo Kreuzer (timo.kreuzer@reactos.org)
   7  */
   8
   9 // TODO:
  10 // - Check all values that are in Winsta in ROS.
  11 // - Does setting invalid fonts work?
  12 // - Save appropriate text metrics.
  13
  14 #include <win32k.h>
  15 DBG_DEFAULT_CHANNEL(UserSysparams);
  16
  17 SPIVALUES gspv;
  18 BOOL gbSpiInitialized = FALSE;
  19 BOOL g_PaintDesktopVersion = FALSE;
  20
  21 // HACK! We initialize SPI before we have a proper surface to get this from.
  22 #define dpi 96
  23 //(pPrimarySurface->GDIInfo.ulLogPixelsY)
  24 #define REG2METRIC(reg) (reg > 0 ? reg : ((-(reg) * dpi + 720) / 1440))
  25 #define METRIC2REG(met) (-((((met) * 1440)- 0) / dpi))
  26
  27 #define REQ_INTERACTIVE_WINSTA(err) \
  28     if ( GetW32ProcessInfo()->prpwinsta != InputWindowStation) \
  29     { \
  30         ERR("NtUserSystemParametersInfo requires interactive window station (current is %wZ)\n", &GetW32ProcessInfo()->prpwinsta->Name); \
  31         EngSetLastError(err); \
  32         return 0; \
  33     }
  34
  35 static const WCHAR* KEY_MOUSE = L"Control Panel\\Mouse";
  36 static const WCHAR* VAL_MOUSE1 = L"MouseThreshold1";
  37 static const WCHAR* VAL_MOUSE2 = L"MouseThreshold2";
  38 static const WCHAR* VAL_MOUSE3 = L"MouseSpeed";
  39 static const WCHAR* VAL_MOUSETRAILS = L"MouseTrails";
  40 static const WCHAR* VAL_DBLCLKWIDTH = L"DoubleClickWidth";
  41 static const WCHAR* VAL_DBLCLKHEIGHT = L"DoubleClickHeight";
  42 static const WCHAR* VAL_DBLCLKTIME = L"DoubleClickSpeed";
  43 static const WCHAR* VAL_SNAPDEFBTN = L"SnapToDefaultButton";
  44 static const WCHAR* VAL_SWAP = L"SwapMouseButtons";
  45 static const WCHAR* VAL_HOVERTIME = L"MouseHoverTime";
  46 static const WCHAR* VAL_HOVERWIDTH = L"MouseHoverWidth";
  47 static const WCHAR* VAL_HOVERHEIGHT = L"MouseHoverHeight";
  48 static const WCHAR* VAL_SENSITIVITY = L"MouseSensitivity";
  49
  50 static const WCHAR* KEY_DESKTOP = L"Control Panel\\Desktop";
  51 static const WCHAR* VAL_SCRTO = L"ScreenSaveTimeOut";
  52 static const WCHAR* VAL_SCRNSV = L"SCRNSAVE.EXE";
  53 static const WCHAR* VAL_SCRACT = L"ScreenSaveActive";
  54 static const WCHAR* VAL_GRID = L"GridGranularity";
  55 static const WCHAR* VAL_DRAG = L"DragFullWindows";
  56 static const WCHAR* VAL_DRAGHEIGHT = L"DragHeight";
  57 static const WCHAR* VAL_DRAGWIDTH = L"DragWidth";
  58 static const WCHAR* VAL_FNTSMOOTH = L"FontSmoothing";
  59 static const WCHAR* VAL_SCRLLLINES = L"WheelScrollLines";
  60 static const WCHAR* VAL_CLICKLOCKTIME = L"ClickLockTime";
  61 static const WCHAR* VAL_PAINTDESKVER = L"PaintDesktopVersion";
  62 static const WCHAR* VAL_CARETRATE = L"CursorBlinkRate";
  63 #if (_WIN32_WINNT >= 0x0600)
  64 static const WCHAR* VAL_SCRLLCHARS = L"WheelScrollChars";
  65 #endif
  66 static const WCHAR* VAL_USERPREFMASK = L"UserPreferencesMask";
  67
  68 static const WCHAR* KEY_MDALIGN = L"Software\\Microsoft\\Windows NT\\CurrentVersion\\Windows";
  69 static const WCHAR* VAL_MDALIGN = L"MenuDropAlignment";
  70
  71 static const WCHAR* KEY_METRIC = L"Control Panel\\Desktop\\WindowMetrics";
  72 static const WCHAR* VAL_BORDER = L"BorderWidth";
  73 static const WCHAR* VAL_ICONSPC = L"IconSpacing";
  74 static const WCHAR* VAL_ICONVSPC = L"IconVerticalspacing";
  75 static const WCHAR* VAL_ITWRAP = L"IconTitleWrap";
  76
  77 static const WCHAR* KEY_SOUND = L"Control Panel\\Sound";
  78 static const WCHAR* VAL_BEEP = L"Beep";
  79
  80 static const WCHAR* KEY_KBD = L"Control Panel\\Keyboard";
  81 static const WCHAR* VAL_KBDSPD = L"KeyboardSpeed";
  82 static const WCHAR* VAL_KBDDELAY = L"KeyboardDelay";
  83
  84 static const WCHAR* KEY_SHOWSNDS = L"Control Panel\\Accessibility\\ShowSounds";
  85 static const WCHAR* KEY_KDBPREF = L"Control Panel\\Accessibility\\Keyboard Preference";
  86 static const WCHAR* KEY_SCRREAD = L"Control Panel\\Accessibility\\Blind Access";
  87 static const WCHAR* VAL_ON = L"On";
  88
  89
  90
  91 /** Loading the settings ******************************************************/
  92
  93 static
  94 INT
  95 SpiLoadDWord(PCWSTR pwszKey, PCWSTR pwszValue, INT iValue)
  96 {
  97     DWORD Result;
  98     if (!RegReadUserSetting(pwszKey, pwszValue, REG_DWORD, &Result, sizeof(Result)))
  99     {
 100         return iValue;
 101     }
 102     return Result;
 103 }
 104
 105 static
 106 INT
 107 SpiLoadInt(PCWSTR pwszKey, PCWSTR pwszValue, INT iValue)
 108 {
 109     WCHAR awcBuffer[12];
 110     ULONG cbSize;
 111
 112     cbSize = sizeof(awcBuffer);
 113     if (!RegReadUserSetting(pwszKey, pwszValue, REG_SZ, awcBuffer, cbSize))
 114     {
 115         return iValue;
 116     }
 117     return _wtoi(awcBuffer);
 118 }
 119
 120 static
 121 DWORD
 122 SpiLoadUserPrefMask(DWORD dValue)
 123 {
 124     DWORD Result;
 125     if (!RegReadUserSetting(KEY_DESKTOP, VAL_USERPREFMASK, REG_BINARY, &Result, sizeof(Result)))
 126     {
 127         return dValue;
 128     }
 129     return Result;
 130 }
 131
 132 static
 133 DWORD
 134 SpiLoadTimeOut(VOID)
 135 {   // Must have the string!
 136     WCHAR szApplicationName[MAX_PATH];
 137     RtlZeroMemory(&szApplicationName, sizeof(szApplicationName));
 138     if (!RegReadUserSetting(KEY_DESKTOP, VAL_SCRNSV, REG_SZ, &szApplicationName, sizeof(szApplicationName)))
 139     {
 140         return 0;
 141     }
 142     if (wcslen(szApplicationName) == 0) return 0;
 143     return SpiLoadInt(KEY_DESKTOP, VAL_SCRTO, 0);
 144 }
 145
 146 static
 147 INT
 148 SpiLoadMouse(PCWSTR pwszValue, INT iValue)
 149 {
 150     return SpiLoadInt(KEY_MOUSE, pwszValue, iValue);
 151 }
 152
 153 static
 154 INT
 155 SpiLoadMetric(PCWSTR pwszValue, INT iValue)
 156 {
 157     INT iRegVal;
 158
 159     iRegVal = SpiLoadInt(KEY_METRIC, pwszValue, METRIC2REG(iValue));
 160     TRACE("Loaded metric setting '%S', iValue=%d(reg:%d), ret=%d(reg:%d)\n",
 161            pwszValue, iValue, METRIC2REG(iValue), REG2METRIC(iRegVal), iRegVal);
 162     return REG2METRIC(iRegVal);
 163 }
 164
 165 static
 166 VOID
 167 SpiLoadFont(PLOGFONTW plfOut, LPWSTR pwszValueName, PLOGFONTW plfDefault)
 168 {
 169     BOOL bResult;
 170
 171     bResult = RegReadUserSetting(KEY_METRIC,
 172                                  pwszValueName,
 173                                  REG_BINARY,
 174                                  plfOut,
 175                                  sizeof(LOGFONTW));
 176     if (!bResult)
 177         *plfOut = *plfDefault;
 178 }
 179
 180 static
 181 VOID
 182 SpiFixupValues()
 183 {
 184     /* Fixup values */
 185     gspv.ncm.iCaptionWidth = max(gspv.ncm.iCaptionWidth, 8);
 186     gspv.ncm.iBorderWidth = max(gspv.ncm.iBorderWidth, 1);
 187     gspv.ncm.iScrollWidth = max(gspv.ncm.iScrollWidth, 8);
 188     gspv.ncm.iScrollHeight = max(gspv.ncm.iScrollHeight, 8);
 189 //    gspv.ncm.iMenuHeight = max(gspv.ncm.iMenuHeight, gspv.tmMenuFont.tmHeight);
 190 //    gspv.ncm.iMenuHeight = max(gspv.ncm.iMenuHeight,
 191 //                               2 + gspv.tmMenuFont.tmHeight +
 192 //                               gspv.tmMenuFont.tmExternalLeading);
 193     if (gspv.iDblClickTime == 0) gspv.iDblClickTime = 500;
 194
 195     // FIXME: Hack!!!
 196     gspv.tmMenuFont.tmHeight = 11;
 197     gspv.tmMenuFont.tmExternalLeading = 2;
 198
 199     gspv.tmCaptionFont.tmHeight = 11;
 200     gspv.tmCaptionFont.tmExternalLeading = 2;
 201
 202 }
 203
 204 static
 205 VOID
 206 SpiUpdatePerUserSystemParameters()
 207 {
 208     static LOGFONTW lf1 = {-11, 0, 0, 0, FW_NORMAL, FALSE, FALSE,
 209                            FALSE, ANSI_CHARSET, 0, 0, DEFAULT_QUALITY,
 210                            VARIABLE_PITCH | FF_SWISS, L"MS Sans Serif"};
 211     static LOGFONTW lf2 = {-11, 0, 0, 0, FW_BOLD, FALSE, FALSE,
 212                            FALSE, ANSI_CHARSET, 0, 0, DEFAULT_QUALITY,
 213                            VARIABLE_PITCH | FF_SWISS, L"MS Sans Serif"};
 214
 215     TRACE("Enter SpiUpdatePerUserSystemParameters\n");
 216
 217     /* Clear the structure */
 218     memset(&gspv, 0, sizeof(gspv));
 219
 220     /* Load mouse settings */
 221     gspv.caiMouse.FirstThreshold = SpiLoadMouse(VAL_MOUSE1, 6);
 222     gspv.caiMouse.SecondThreshold = SpiLoadMouse(VAL_MOUSE2, 10);
 223     gspv.caiMouse.Acceleration = SpiLoadMouse(VAL_MOUSE3, 1);
 224     gspv.iMouseSpeed = SpiLoadMouse(VAL_SENSITIVITY, 10);
 225     gspv.bMouseBtnSwap = SpiLoadMouse(VAL_SWAP, 0);
 226     gspv.bSnapToDefBtn = SpiLoadMouse(VAL_SNAPDEFBTN, 0);
 227     gspv.iMouseTrails = SpiLoadMouse(VAL_MOUSETRAILS, 0);
 228     gspv.iDblClickTime = SpiLoadMouse(VAL_DBLCLKTIME, 500);
 229     gspv.iDblClickWidth = SpiLoadMouse(VAL_DBLCLKWIDTH, 4);
 230     gspv.iDblClickHeight = SpiLoadMouse(VAL_DBLCLKHEIGHT, 4);
 231     gspv.iMouseHoverTime = SpiLoadMouse(VAL_HOVERTIME, 400);
 232     gspv.iMouseHoverWidth = SpiLoadMouse(VAL_HOVERWIDTH, 4);
 233     gspv.iMouseHoverHeight = SpiLoadMouse(VAL_HOVERHEIGHT, 4);
 234
 235     /* Load NONCLIENTMETRICS */
 236     gspv.ncm.cbSize = sizeof(NONCLIENTMETRICSW);
 237     gspv.ncm.iBorderWidth = SpiLoadMetric(VAL_BORDER, 1);
 238     gspv.ncm.iScrollWidth = SpiLoadMetric(L"ScrollWidth", 16);
 239     gspv.ncm.iScrollHeight = SpiLoadMetric(L"ScrollHeight", 16);
 240     gspv.ncm.iCaptionWidth = SpiLoadMetric(L"CaptionWidth", 19);
 241     gspv.ncm.iCaptionHeight = SpiLoadMetric(L"CaptionHeight", 19);
 242     gspv.ncm.iSmCaptionWidth = SpiLoadMetric(L"SmCaptionWidth", 12);
 243     gspv.ncm.iSmCaptionHeight =  SpiLoadMetric(L"SmCaptionHeight", 14);
 244     gspv.ncm.iMenuWidth = SpiLoadMetric(L"MenuWidth", 18);
 245     gspv.ncm.iMenuHeight = SpiLoadMetric(L"MenuHeight", 18);
 246 #if (WINVER >= 0x0600)
 247     gspv.ncm.iPaddedBorderWidth = SpiLoadMetric(L"PaddedBorderWidth", 18);
 248 #endif
 249     SpiLoadFont(&gspv.ncm.lfCaptionFont, L"CaptionFont", &lf2);
 250     SpiLoadFont(&gspv.ncm.lfSmCaptionFont, L"SmCaptionFont", &lf1);
 251     SpiLoadFont(&gspv.ncm.lfMenuFont, L"MenuFont", &lf1);
 252     SpiLoadFont(&gspv.ncm.lfStatusFont, L"StatusFont", &lf1);
 253     SpiLoadFont(&gspv.ncm.lfMessageFont, L"MessageFont", &lf1);
 254
 255     /* Load MINIMIZEDMETRICS */
 256     gspv.mm.cbSize = sizeof(MINIMIZEDMETRICS);
 257     gspv.mm.iWidth = SpiLoadMetric(L"MinWidth", 160);
 258     gspv.mm.iHorzGap = SpiLoadMetric(L"MinHorzGap", 160);
 259     gspv.mm.iVertGap = SpiLoadMetric(L"MinVertGap", 24);
 260     gspv.mm.iArrange = SpiLoadInt(KEY_METRIC, L"MinArrange", ARW_HIDE);
 261
 262     /* Load ICONMETRICS */
 263     gspv.im.cbSize = sizeof(ICONMETRICSW);
 264     gspv.im.iHorzSpacing = SpiLoadMetric(VAL_ICONSPC, 64);
 265     gspv.im.iVertSpacing = SpiLoadMetric(VAL_ICONVSPC, 64);
 266     gspv.im.iTitleWrap = SpiLoadMetric(VAL_ITWRAP, 0);
 267     SpiLoadFont(&gspv.im.lfFont, L"IconFont", &lf1);
 268
 269     /* Load desktop settings */
 270     gspv.bDragFullWindows = SpiLoadInt(KEY_DESKTOP, VAL_DRAG, 0);
 271     gspv.iWheelScrollLines = SpiLoadInt(KEY_DESKTOP, VAL_SCRLLLINES, 3);
 272     gspv.dwMouseClickLockTime = SpiLoadDWord(KEY_DESKTOP, VAL_CLICKLOCKTIME, 1200);
 273     gpsi->dtCaretBlink = SpiLoadInt(KEY_DESKTOP, VAL_CARETRATE, 530);
 274     gspv.dwUserPrefMask = SpiLoadUserPrefMask(UPM_DEFAULT);
 275     gspv.bMouseClickLock = (gspv.dwUserPrefMask & UPM_CLICKLOCK) != 0;
 276     gspv.bMouseCursorShadow = (gspv.dwUserPrefMask & UPM_CURSORSHADOW) != 0;
 277 #if (_WIN32_WINNT >= 0x0600)
 278     gspv.iWheelScrollChars = SpiLoadInt(KEY_DESKTOP, VAL_SCRLLCHARS, 3);
 279 #endif
 280
 281     /* Some hardcoded values for now */
 282
 283     gspv.tmCaptionFont.tmAveCharWidth = 6;
 284     gspv.bBeep = TRUE;
 285     gspv.bFlatMenu = FALSE;
 286     gspv.uiFocusBorderWidth = 1;
 287     gspv.uiFocusBorderHeight = 1;
 288     gspv.bMenuDropAlign = 1;
 289     gspv.bDropShadow = 1;
 290     gspv.dwMenuShowDelay = 100;
 291
 292     gspv.iScrSaverTimeout = SpiLoadTimeOut();
 293     gspv.bScrSaverActive = FALSE;
 294     gspv.bScrSaverRunning = FALSE;
 295 #if(WINVER >= 0x0600)
 296     gspv.bScrSaverSecure = FALSE;
 297 #endif
 298
 299     /* Make sure we don't use broken values */
 300     SpiFixupValues();
 301
 302     /* Update SystemMetrics */
 303     InitMetrics();
 304 }
 305
 306 BOOL
 307 InitSysParams()
 308 {
 309     SpiUpdatePerUserSystemParameters();
 310     gbSpiInitialized = TRUE;
 311     return TRUE;
 312 }
 313
 314
 315 BOOL
 316 APIENTRY
 317 NtUserUpdatePerUserSystemParameters(
 318     DWORD dwReserved,
 319     BOOL bEnable)
 320 {
 321     BOOL bResult;
 322
 323     TRACE("Enter NtUserUpdatePerUserSystemParameters\n");
 324     UserEnterExclusive();
 325
 326     SpiUpdatePerUserSystemParameters();
 327     if(bEnable)
 328         g_PaintDesktopVersion = SpiLoadDWord(KEY_DESKTOP, VAL_PAINTDESKVER, 0);
 329     else
 330         g_PaintDesktopVersion = FALSE;
 331     bResult = TRUE;
 332
 333     TRACE("Leave NtUserUpdatePerUserSystemParameters, returning %d\n", bResult);
 334     UserLeave();
 335
 336     return bResult;
 337 }
 338
 339
 340 /** Storing the settings ******************************************************/
 341
 342 static
 343 VOID
 344 SpiStoreDWord(PCWSTR pwszKey, PCWSTR pwszValue, DWORD Value)
 345 {
 346     RegWriteUserSetting(pwszKey,
 347                         pwszValue,
 348                         REG_DWORD,
 349                         &Value,
 350                         sizeof(Value));
 351 }
 352
 353 static
 354 VOID
 355 SpiStoreSz(PCWSTR pwszKey, PCWSTR pwszValue, PCWSTR pwsz)
 356 {
 357     RegWriteUserSetting(pwszKey,
 358                         pwszValue,
 359                         REG_SZ,
 360                         (PWSTR)pwsz,
 361                         wcslen(pwsz) * sizeof(WCHAR));
 362 }
 363
 364 static
 365 VOID
 366 SpiStoreSzInt(PCWSTR pwszKey, PCWSTR pwszValue, INT iValue)
 367 {
 368     WCHAR awcBuffer[15];
 369
 370     _itow(iValue, awcBuffer, 10);
 371     RegWriteUserSetting(pwszKey,
 372                         pwszValue,
 373                         REG_SZ,
 374                         awcBuffer,
 375                         (wcslen(awcBuffer) + 1) * sizeof(WCHAR));
 376 }
 377
 378 static
 379 VOID
 380 SpiStoreMetric(LPCWSTR pwszValue, INT iValue)
 381 {
 382     SpiStoreSzInt(KEY_METRIC, pwszValue, METRIC2REG(iValue));
 383 }
 384
 385 static
 386 VOID
 387 SpiStoreFont(PCWSTR pwszValue, LOGFONTW* plogfont)
 388 {
 389     RegWriteUserSetting(KEY_METRIC,
 390                         pwszValue,
 391                         REG_BINARY,
 392                         plogfont,
 393                         sizeof(LOGFONTW));
 394 }
 395
 396
 397 /** Get/Set value *************************************************************/
 398
 399 // FIXME: get rid of the flags and only use this from um. kernel can access data directly.
 400 static
 401 UINT_PTR
 402 SpiMemCopy(PVOID pvDst, PVOID pvSrc, ULONG cbSize, BOOL bProtect, BOOL bToUser)
 403 {
 404     NTSTATUS Status = STATUS_SUCCESS;
 405
 406     if (bProtect)
 407     {
 408         _SEH2_TRY
 409         {
 410             if (bToUser)
 411             {
 412                 ProbeForWrite(pvDst, cbSize, 1);
 413             }
 414             else
 415             {
 416                 ProbeForRead(pvSrc, cbSize, 1);
 417             }
 418             memcpy(pvDst, pvSrc, cbSize);
 419         }
 420         _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
 421         {
 422             Status = _SEH2_GetExceptionCode();
 423         }
 424         _SEH2_END
 425     }
 426     else
 427     {
 428         memcpy(pvDst, pvSrc, cbSize);
 429     }
 430
 431     if (!NT_SUCCESS(Status))
 432     {
 433         SetLastNtError(Status);
 434         ERR("SpiMemCopy failed, pvDst=%p, pvSrc=%p, bProtect=%d, bToUser=%d\n", pvDst, pvSrc, bProtect, bToUser);
 435     }
 436     return NT_SUCCESS(Status);
 437 }
 438
 439 static inline
 440 UINT_PTR
 441 SpiGet(PVOID pvParam, PVOID pvData, ULONG cbSize, FLONG fl)
 442 {
 443     REQ_INTERACTIVE_WINSTA(ERROR_ACCESS_DENIED);
 444     return SpiMemCopy(pvParam, pvData, cbSize, fl & SPIF_PROTECT, TRUE);
 445 }
 446
 447 static inline
 448 UINT_PTR
 449 SpiSet(PVOID pvData, PVOID pvParam, ULONG cbSize, FLONG fl)
 450 {
 451     REQ_INTERACTIVE_WINSTA(ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION);
 452     return SpiMemCopy(pvData, pvParam, cbSize, fl & SPIF_PROTECT, FALSE);
 453 }
 454
 455 static inline
 456 UINT_PTR
 457 SpiGetEx(PVOID pvParam, PVOID pvData, ULONG cbSize, FLONG fl)
 458 {
 459     ULONG cbBufSize;
 460     /* Get the cbSite member from UM memory */
 461     if (!SpiSet(&cbBufSize, pvParam, sizeof(ULONG), fl))
 462         return 0;
 463     /* Verify the correct size */
 464     if (cbBufSize != cbSize)
 465         return 0;
 466     return SpiGet(pvParam, pvData, cbSize, fl);
 467 }
 468
 469 static inline
 470 UINT_PTR
 471 SpiGetInt(PVOID pvParam, PVOID piValue, FLONG fl)
 472 {
 473     return SpiGet(pvParam, piValue, sizeof(INT), fl);
 474 }
 475
 476 static inline
 477 UINT_PTR
 478 SpiSetYesNo(BOOL *pbData, BOOL bValue, PCWSTR pwszKey, PCWSTR pwszValue, FLONG fl)
 479 {
 480     REQ_INTERACTIVE_WINSTA(ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION);
 481     *pbData = bValue ? TRUE : FALSE;
 482     if (fl & SPIF_UPDATEINIFILE)
 483     {
 484         SpiStoreSz(pwszKey, pwszValue, bValue ? L"Yes" : L"No");
 485     }
 486     return (UINT_PTR)pwszKey;
 487 }
 488
 489 static inline
 490 UINT_PTR
 491 SpiSetBool(BOOL *pbData, INT iValue, PCWSTR pwszKey, PCWSTR pwszValue, FLONG fl)
 492 {
 493     REQ_INTERACTIVE_WINSTA(ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION);
 494     *pbData = iValue ? TRUE : FALSE;
 495     if (fl & SPIF_UPDATEINIFILE)
 496     {
 497         SpiStoreSzInt(pwszKey, pwszValue, iValue);
 498     }
 499     return (UINT_PTR)pwszKey;
 500 }
 501
 502 static inline
 503 UINT_PTR
 504 SpiSetDWord(PVOID pvData, INT iValue, PCWSTR pwszKey, PCWSTR pwszValue, FLONG fl)
 505 {
 506     REQ_INTERACTIVE_WINSTA(ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION);
 507     *(INT*)pvData = iValue;
 508     if (fl & SPIF_UPDATEINIFILE)
 509     {
 510         SpiStoreDWord(pwszKey, pwszValue, iValue);
 511     }
 512     return (UINT_PTR)pwszKey;
 513 }
 514
 515 static inline
 516 UINT_PTR
 517 SpiSetInt(PVOID pvData, INT iValue, PCWSTR pwszKey, PCWSTR pwszValue, FLONG fl)
 518 {
 519     REQ_INTERACTIVE_WINSTA(ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION);
 520     *(INT*)pvData = iValue;
 521     if (fl & SPIF_UPDATEINIFILE)
 522     {
 523         SpiStoreSzInt(pwszKey, pwszValue, iValue);
 524     }
 525     return (UINT_PTR)pwszKey;
 526 }
 527
 528 static inline
 529 UINT_PTR
 530 SpiSetMetric(PVOID pvData, INT iValue, PCWSTR pwszValue, FLONG fl)
 531 {
 532     REQ_INTERACTIVE_WINSTA(ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION);
 533     *(INT*)pvData = iValue;
 534     if (fl & SPIF_UPDATEINIFILE)
 535     {
 536         SpiStoreMetric(pwszValue, iValue);
 537     }
 538     return (UINT_PTR)KEY_METRIC;
 539 }
 540
 541 static inline
 542 UINT_PTR
 543 SpiSetUserPref(DWORD dwMask, PVOID pvValue, FLONG fl)
 544 {
 545     DWORD dwRegMask;
 546     BOOL bValue = (BOOL)pvValue;
 547
 548     REQ_INTERACTIVE_WINSTA(ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION);
 549
 550     /* Set or clear bit according to bValue */
 551     gspv.dwUserPrefMask = bValue ? gspv.dwUserPrefMask | dwMask :
 552                                    gspv.dwUserPrefMask & ~dwMask;
 553
 554     if (fl & SPIF_UPDATEINIFILE)
 555     {
 556         /* Read current value */
 557         RegReadUserSetting(KEY_DESKTOP,
 558                            VAL_USERPREFMASK,
 559                            REG_BINARY,
 560                            &dwRegMask,
 561                            sizeof(DWORD));
 562
 563         /* Set or clear bit according to bValue */
 564         dwRegMask = bValue ? dwRegMask | dwMask : dwRegMask & ~dwMask;
 565
 566         /* write back value */
 567         RegWriteUserSetting(KEY_DESKTOP,
 568                             VAL_USERPREFMASK,
 569                             REG_BINARY,
 570                             &dwRegMask,
 571                             sizeof(DWORD));
 572     }
 573
 574     return (UINT_PTR)KEY_DESKTOP;
 575 }
 576
 577 static inline
 578 UINT_PTR
 579 SpiGetUserPref(DWORD dwMask, PVOID pvParam, FLONG fl)
 580 {
 581     INT iValue = gspv.dwUserPrefMask & dwMask ? 1 : 0;
 582     return SpiGetInt(pvParam, &iValue, fl);
 583 }
 584
 585 static
 586 UINT_PTR
 587 SpiSetWallpaper(PVOID pvParam, FLONG fl)
 588 {
 589     UNICODE_STRING ustr;
 590     WCHAR awc[MAX_PATH];
 591     BOOL bResult;
 592     HBITMAP hbmp, hOldBitmap;
 593     SURFACE *psurfBmp;
 594     ULONG ulTile, ulStyle;
 595
 596     REQ_INTERACTIVE_WINSTA(ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION);
 597
 598     if (!pvParam)
 599     {
 600         /* FIXME: Reset Wallpaper to registry value */
 601         return (UINT_PTR)KEY_DESKTOP;
 602     }
 603
 604     /* Capture UNICODE_STRING */
 605     bResult = SpiMemCopy(&ustr, pvParam, sizeof(UNICODE_STRING), fl & SPIF_PROTECT, 0);
 606     if (!bResult) return 0;
 607     if (ustr.Length > MAX_PATH * sizeof(WCHAR))
 608         return 0;
 609
 610     /* Copy the string buffer name */
 611     bResult = SpiMemCopy(gspv.awcWallpaper, ustr.Buffer, ustr.Length, fl & SPIF_PROTECT, 0);
 612     if (!bResult) return 0;
 613
 614     /* Update the UNICODE_STRING */
 615     gspv.ustrWallpaper.Buffer = gspv.awcWallpaper;
 616     gspv.ustrWallpaper.MaximumLength = MAX_PATH * sizeof(WCHAR);
 617     gspv.ustrWallpaper.Length = ustr.Length;
 618     gspv.awcWallpaper[ustr.Length / sizeof(WCHAR)] = 0;
 619
 620     TRACE("SpiSetWallpaper, name=%S\n", gspv.awcWallpaper);
 621
 622     /* Update registry */
 623     if (fl & SPIF_UPDATEINIFILE)
 624     {
 625         SpiStoreSz(KEY_DESKTOP, L"Wallpaper", gspv.awcWallpaper);
 626     }
 627
 628     /* Got a filename? */
 629     if (gspv.awcWallpaper[0] != 0)
 630     {
 631         /* Convert file name to nt file name */
 632         ustr.Buffer = awc;
 633         ustr.MaximumLength = MAX_PATH * sizeof(WCHAR);
 634         ustr.Length = 0;
 635         if (!W32kDosPathNameToNtPathName(gspv.awcWallpaper, &ustr))
 636         {
 637             ERR("RtlDosPathNameToNtPathName_U failed\n");
 638             return 0;
 639         }
 640
 641         /* Load the Bitmap */
 642         hbmp = UserLoadImage(ustr.Buffer);
 643         if (!hbmp)
 644         {
 645             ERR("UserLoadImage failed\n");
 646             return 0;
 647         }
 648
 649         /* Try to get the size of the wallpaper */
 650         if(!(psurfBmp = SURFACE_ShareLockSurface(hbmp)))
 651         {
 652             GreDeleteObject(hbmp);
 653             return 0;
 654         }
 655
 656         gspv.cxWallpaper = psurfBmp->SurfObj.sizlBitmap.cx;
 657         gspv.cyWallpaper = psurfBmp->SurfObj.sizlBitmap.cy;
 658         gspv.WallpaperMode = wmCenter;
 659
 660         SURFACE_ShareUnlockSurface(psurfBmp);
 661
 662         /* Change the bitmap's ownership */
 663         GreSetObjectOwner(hbmp, GDI_OBJ_HMGR_PUBLIC);
 664
 665         /* Yes, Windows really loads the current setting from the registry. */
 666         ulTile = SpiLoadInt(KEY_DESKTOP, L"TileWallpaper", 0);
 667         ulStyle = SpiLoadInt(KEY_DESKTOP, L"WallpaperStyle", 0);
 668         TRACE("SpiSetWallpaper: ulTile=%ld, ulStyle=%d\n", ulTile, ulStyle);
 669
 670         /* Check the values we found in the registry */
 671         if(ulTile && !ulStyle)
 672         {
 673             gspv.WallpaperMode = wmTile;
 674         }
 675         else if(!ulTile && ulStyle == 2)
 676         {
 677             gspv.WallpaperMode = wmStretch;
 678         }
 679     }
 680     else
 681     {
 682         /* Remove wallpaper */
 683         gspv.cxWallpaper = 0;
 684         gspv.cyWallpaper = 0;
 685         hbmp = 0;
 686     }
 687
 688     /* Take care of the old wallpaper, if any */
 689     hOldBitmap = gspv.hbmWallpaper;
 690     if(hOldBitmap != NULL)
 691     {
 692         /* Delete the old wallpaper */
 693         GreSetObjectOwner(hOldBitmap, GDI_OBJ_HMGR_POWNED);
 694         GreDeleteObject(hOldBitmap);
 695     }
 696
 697     /* Set the new wallpaper */
 698     gspv.hbmWallpaper = hbmp;
 699
 700     NtUserRedrawWindow(UserGetShellWindow(), NULL, NULL, RDW_INVALIDATE | RDW_ERASE);
 701
 702
 703     return (UINT_PTR)KEY_DESKTOP;
 704 }
 705
 706 static BOOL
 707 SpiNotifyNCMetricsChanged()
 708 {
 709     PWND pwndDesktop, pwndCurrent;
 710     HWND *ahwnd;
 711     USER_REFERENCE_ENTRY Ref;
 712     int i;
 713
 714     pwndDesktop = UserGetDesktopWindow();
 715     ASSERT(pwndDesktop);
 716
 717     ahwnd = IntWinListChildren(pwndDesktop);
 718     if(!ahwnd)
 719         return FALSE;
 720
 721     for (i = 0; ahwnd[i]; i++)
 722     {
 723         pwndCurrent = UserGetWindowObject(ahwnd[i]);
 724         if(!pwndCurrent)
 725             continue;
 726
 727         UserRefObjectCo(pwndCurrent, &Ref);
 728         co_WinPosSetWindowPos(pwndCurrent, 0, pwndCurrent->rcWindow.left,pwndCurrent->rcWindow.top,
 729                                               pwndCurrent->rcWindow.right-pwndCurrent->rcWindow.left
 730                                               ,pwndCurrent->rcWindow.bottom - pwndCurrent->rcWindow.top,
 731                               SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOCOPYBITS|
 732                               SWP_NOMOVE|SWP_NOZORDER|SWP_NOREDRAW);
 733         UserDerefObjectCo(pwndCurrent);
 734     }
 735
 736     ExFreePool(ahwnd);
 737
 738     return TRUE;
 739 }
 740
 741 static
 742 UINT_PTR
 743 SpiGetSet(UINT uiAction, UINT uiParam, PVOID pvParam, FLONG fl)
 744 {
 745     switch (uiAction)
 746     {
 747         case SPI_GETBEEP:
 748             return SpiGetInt(pvParam, &gspv.bBeep, fl);
 749
 750         case SPI_SETBEEP:
 751             return SpiSetYesNo(&gspv.bBeep, uiParam, KEY_SOUND, VAL_BEEP, fl);
 752
 753         case SPI_GETMOUSE:
 754             return SpiGet(pvParam, &gspv.caiMouse, 3 * sizeof(INT), fl);
 755
 756         case SPI_SETMOUSE:
 757             if (!SpiSet(&gspv.caiMouse, pvParam, 3 * sizeof(INT), fl))
 758                 return 0;
 759             if (fl & SPIF_UPDATEINIFILE)
 760             {
 761                 SpiStoreSzInt(KEY_MOUSE, VAL_MOUSE1, gspv.caiMouse.FirstThreshold);
 762                 SpiStoreSzInt(KEY_MOUSE, VAL_MOUSE2, gspv.caiMouse.SecondThreshold);
 763                 SpiStoreSzInt(KEY_MOUSE, VAL_MOUSE3, gspv.caiMouse.Acceleration);
 764             }
 765             return (UINT_PTR)KEY_MOUSE;
 766
 767         case SPI_GETBORDER:
 768             return SpiGetInt(pvParam, &gspv.ncm.iBorderWidth, fl);
 769
 770         case SPI_SETBORDER:
 771             uiParam = max(uiParam, 1);
 772             return SpiSetInt(&gspv.ncm.iBorderWidth, uiParam, KEY_METRIC, VAL_BORDER, fl);
 773
 774         case SPI_GETKEYBOARDSPEED:
 775             return SpiGetInt(pvParam, &gspv.dwKbdSpeed, fl);
 776
 777         case SPI_SETKEYBOARDSPEED:
 778             return SpiSetInt(&gspv.dwKbdSpeed, uiParam, KEY_KBD, VAL_KBDSPD, fl);
 779
 780         case SPI_LANGDRIVER:
 781             ERR("SPI_LANGDRIVER is unimplemented\n");
 782             break;
 783
 784         case SPI_GETSCREENSAVETIMEOUT:
 785             return SpiGetInt(pvParam, &gspv.iScrSaverTimeout, fl);
 786
 787         case SPI_SETSCREENSAVETIMEOUT:
 788             return SpiSetInt(&gspv.iScrSaverTimeout, uiParam, KEY_DESKTOP, VAL_SCRTO, fl);
 789
 790         case SPI_GETSCREENSAVEACTIVE:
 791             return SpiGetInt(pvParam, &gspv.bScrSaverActive, fl);
 792
 793         case SPI_SETSCREENSAVEACTIVE:
 794             return SpiSetInt(&gspv.bScrSaverActive, uiParam, KEY_DESKTOP, VAL_SCRACT, fl);
 795
 796         case SPI_GETGRIDGRANULARITY:
 797             return SpiGetInt(pvParam, &gspv.uiGridGranularity, fl);
 798
 799         case SPI_SETGRIDGRANULARITY:
 800             return SpiSetInt(&gspv.uiGridGranularity, uiParam, KEY_DESKTOP, VAL_GRID, fl);
 801
 802         case SPI_GETDESKWALLPAPER:
 803             uiParam = min(uiParam, gspv.ustrWallpaper.Length + 1UL);
 804             return SpiGet(pvParam, gspv.awcWallpaper, uiParam, fl);
 805
 806         case SPI_SETDESKWALLPAPER:
 807             return SpiSetWallpaper(pvParam, fl);
 808
 809         case SPI_SETDESKPATTERN:
 810             ERR("SPI_SETDESKPATTERN is unimplemented\n");
 811             break;
 812
 813         case SPI_GETKEYBOARDDELAY:
 814             return SpiGetInt(pvParam, &gspv.iKbdDelay, fl);
 815
 816         case SPI_SETKEYBOARDDELAY:
 817             return SpiSetInt(&gspv.iKbdDelay, uiParam, KEY_KBD, VAL_KBDDELAY, fl);
 818
 819         case SPI_ICONHORIZONTALSPACING:
 820             if (pvParam)
 821             {
 822                 return SpiGetInt(pvParam, &gspv.im.iHorzSpacing, fl);
 823             }
 824             uiParam = max(uiParam, 32);
 825             return SpiSetMetric(&gspv.im.iHorzSpacing, uiParam, VAL_ICONSPC, fl);
 826
 827         case SPI_ICONVERTICALSPACING:
 828             if (pvParam)
 829             {
 830                 return SpiGetInt(pvParam, &gspv.im.iVertSpacing, fl);
 831             }
 832             uiParam = max(uiParam, 32);
 833             return SpiSetMetric(&gspv.im.iVertSpacing, uiParam, VAL_ICONVSPC, fl);
 834
 835         case SPI_GETICONTITLEWRAP:
 836             return SpiGetInt(pvParam, &gspv.im.iTitleWrap, fl);
 837
 838         case SPI_SETICONTITLEWRAP:
 839             return SpiSetInt(&gspv.im.iTitleWrap, uiParam, KEY_METRIC, VAL_ITWRAP, fl);
 840
 841         case SPI_GETMENUDROPALIGNMENT:
 842             return SpiGetInt(pvParam, &gspv.bMenuDropAlign, fl);
 843
 844         case SPI_SETMENUDROPALIGNMENT:
 845             return SpiSetBool(&gspv.bMenuDropAlign, uiParam, KEY_MDALIGN, VAL_MDALIGN, fl);
 846
 847         case SPI_SETDOUBLECLKWIDTH:
 848             return SpiSetInt(&gspv.iDblClickWidth, uiParam, KEY_MOUSE, VAL_DBLCLKWIDTH, fl);
 849
 850         case SPI_SETDOUBLECLKHEIGHT:
 851             return SpiSetInt(&gspv.iDblClickHeight, uiParam, KEY_MOUSE, VAL_DBLCLKHEIGHT, fl);
 852
 853         case SPI_GETICONTITLELOGFONT:
 854             return SpiGet(pvParam, &gspv.im.lfFont, sizeof(LOGFONTW), fl);
 855
 856         case SPI_SETICONTITLELOGFONT:
 857             if (!SpiSet(&gspv.im.lfFont, pvParam, sizeof(LOGFONTW), fl))
 858                 return 0;
 859             if (fl & SPIF_UPDATEINIFILE)
 860             {
 861                 SpiStoreFont(L"IconFont", &gspv.im.lfFont);
 862              }
 863             return (UINT_PTR)KEY_METRIC;
 864
 865         case SPI_SETDOUBLECLICKTIME:
 866             return SpiSetInt(&gspv.iDblClickTime, uiParam, KEY_MOUSE, VAL_DBLCLKTIME, fl);
 867
 868         case SPI_SETMOUSEBUTTONSWAP:
 869             return SpiSetInt(&gspv.bMouseBtnSwap, uiParam, KEY_MOUSE, VAL_SWAP, fl);
 870
 871         case SPI_GETFASTTASKSWITCH:
 872             return SpiGetInt(pvParam, &gspv.bFastTaskSwitch, fl);
 873
 874         case SPI_SETFASTTASKSWITCH:
 875             /* According to Winetest this one is unimplemented */
 876             return 0;
 877
 878         case SPI_GETDRAGFULLWINDOWS:
 879             return SpiGetInt(pvParam, &gspv.bDragFullWindows, fl);
 880
 881         case SPI_SETDRAGFULLWINDOWS:
 882             return SpiSetInt(&gspv.bDragFullWindows, uiParam, KEY_DESKTOP, VAL_DRAG, fl);
 883
 884         case SPI_GETNONCLIENTMETRICS:
 885             return SpiGet(pvParam, &gspv.ncm, sizeof(NONCLIENTMETRICSW), fl);
 886
 887         case SPI_SETNONCLIENTMETRICS:
 888             if (!SpiSet(&gspv.ncm, pvParam, sizeof(NONCLIENTMETRICSW), fl))
 889                 return 0;
 890             if (fl & SPIF_UPDATEINIFILE)
 891             {
 892                 SpiStoreMetric(VAL_BORDER, gspv.ncm.iBorderWidth);
 893                 SpiStoreMetric(L"ScrollWidth", gspv.ncm.iScrollWidth);
 894                 SpiStoreMetric(L"ScrollHeight", gspv.ncm.iScrollHeight);
 895                 SpiStoreMetric(L"CaptionWidth", gspv.ncm.iCaptionWidth);
 896                 SpiStoreMetric(L"CaptionHeight", gspv.ncm.iCaptionHeight);
 897                 SpiStoreMetric(L"SmCaptionWidth", gspv.ncm.iSmCaptionWidth);
 898                 SpiStoreMetric(L"SmCaptionHeight", gspv.ncm.iSmCaptionHeight);
 899                 SpiStoreMetric(L"MenuWidth", gspv.ncm.iMenuWidth);
 900                 SpiStoreMetric(L"MenuHeight", gspv.ncm.iMenuHeight);
 901 #if (WINVER >= 0x0600)
 902                 SpiStoreMetric(L"PaddedBorderWidth", gspv.ncm.iPaddedBorderWidth);
 903 #endif
 904                 SpiStoreFont(L"CaptionFont", &gspv.ncm.lfCaptionFont);
 905                 SpiStoreFont(L"SmCaptionFont", &gspv.ncm.lfSmCaptionFont);
 906                 SpiStoreFont(L"MenuFont", &gspv.ncm.lfMenuFont);
 907                 SpiStoreFont(L"StatusFont", &gspv.ncm.lfStatusFont);
 908                 SpiStoreFont(L"MessageFont", &gspv.ncm.lfMessageFont);
 909             }
 910             if(!SpiNotifyNCMetricsChanged())
 911                 return 0;
 912             return (UINT_PTR)KEY_METRIC;
 913
 914         case SPI_GETMINIMIZEDMETRICS:
 915             return SpiGet(pvParam, &gspv.mm, sizeof(MINIMIZEDMETRICS), fl);
 916
 917         case SPI_SETMINIMIZEDMETRICS:
 918             if (!SpiSet(&gspv.mm, pvParam, sizeof(MINIMIZEDMETRICS), fl))
 919                 return 0;
 920             gspv.mm.iWidth = max(0, gspv.mm.iWidth);
 921             gspv.mm.iHorzGap = max(0, gspv.mm.iHorzGap);
 922             gspv.mm.iVertGap = max(0, gspv.mm.iVertGap);
 923             gspv.mm.iArrange = gspv.mm.iArrange & 0xf;
 924             if (fl & SPIF_UPDATEINIFILE)
 925             {
 926                 SpiStoreMetric(L"MinWidth", gspv.mm.iWidth);
 927                 SpiStoreMetric(L"MinHorzGap", gspv.mm.iHorzGap);
 928                 SpiStoreMetric(L"MinVertGap", gspv.mm.iVertGap);
 929                 SpiStoreMetric(L"MinArrange", gspv.mm.iArrange);
 930             }
 931             return (UINT_PTR)KEY_METRIC;
 932
 933         case SPI_GETICONMETRICS:
 934             return SpiGet(pvParam, &gspv.im, sizeof(ICONMETRICS), fl);
 935
 936         case SPI_SETICONMETRICS:
 937             if (!SpiSet(&gspv.im, pvParam, sizeof(ICONMETRICS), fl))
 938                 return 0;
 939             if (fl & SPIF_UPDATEINIFILE)
 940             {
 941                 SpiStoreMetric(VAL_ICONSPC, gspv.im.iHorzSpacing);
 942                 SpiStoreMetric(VAL_ICONVSPC, gspv.im.iVertSpacing);
 943                 SpiStoreMetric(VAL_ITWRAP, gspv.im.iTitleWrap);
 944                 SpiStoreFont(L"IconFont", &gspv.im.lfFont);
 945             }
 946             return (UINT_PTR)KEY_METRIC;
 947
 948         case SPI_GETWORKAREA:
 949         {
 950             PMONITOR pmonitor = UserGetPrimaryMonitor();
 951
 952             if(!pmonitor)
 953                 return 0;
 954
 955             return SpiGet(pvParam, &pmonitor->rcWork, sizeof(RECTL), fl);
 956         }
 957
 958         case SPI_SETWORKAREA:
 959         {
 960             /* FIXME: We should set the work area of the monitor
 961                       that contains the specified rectangle */
 962             PMONITOR pmonitor = UserGetPrimaryMonitor();
 963             RECT rcWorkArea;
 964
 965             if(!pmonitor)
 966                 return 0;
 967
 968             if (!SpiSet(&rcWorkArea, pvParam, sizeof(RECTL), fl))
 969                 return 0;
 970
 971             /* Verify the new values */
 972             if (rcWorkArea.left < 0 ||
 973                 rcWorkArea.top < 0 ||
 974                 rcWorkArea.right > gpsi->aiSysMet[SM_CXSCREEN] ||
 975                 rcWorkArea.bottom > gpsi->aiSysMet[SM_CYSCREEN] ||
 976                 rcWorkArea.right <= rcWorkArea.left ||
 977                 rcWorkArea.bottom <= rcWorkArea.top)
 978                 return 0;
 979
 980             pmonitor->rcWork = rcWorkArea;
 981             if (fl & SPIF_UPDATEINIFILE)
 982             {
 983                 // FIXME: What to do?
 984             }
 985             return (UINT_PTR)KEY_DESKTOP;
 986         }
 987
 988         case SPI_SETPENWINDOWS:
 989             ERR("SPI_SETPENWINDOWS is unimplemented\n");
 990             break;
 991
 992         case SPI_GETFILTERKEYS:
 993             return SpiGet(pvParam, &gspv.filterkeys, sizeof(FILTERKEYS), fl);
 994
 995         case SPI_SETFILTERKEYS:
 996             if (!SpiSet(&gspv.filterkeys, pvParam, sizeof(FILTERKEYS), fl))
 997                 return 0;
 998             if (fl & SPIF_UPDATEINIFILE)
 999             {
1000                 // FIXME: What to do?
1001             }
1002             return (UINT_PTR)KEY_DESKTOP;
1003
1004         case SPI_GETTOGGLEKEYS:
1005             return SpiGet(pvParam, &gspv.togglekeys, sizeof(TOGGLEKEYS), fl);
1006
1007         case SPI_SETTOGGLEKEYS:
1008             if (!SpiSet(&gspv.togglekeys, pvParam, sizeof(TOGGLEKEYS), fl))
1009                 return 0;
1010             if (fl & SPIF_UPDATEINIFILE)
1011             {
1012                 // FIXME: What to do?
1013             }
1014             return (UINT_PTR)KEY_DESKTOP;
1015
1016         case SPI_GETMOUSEKEYS:
1017             return SpiGet(pvParam, &gspv.mousekeys, sizeof(MOUSEKEYS), fl);
1018
1019         case SPI_SETMOUSEKEYS:
1020             if (!SpiSet(&gspv.mousekeys, pvParam, sizeof(MOUSEKEYS), fl))
1021                 return 0;
1022             if (fl & SPIF_UPDATEINIFILE)
1023             {
1024                 // FIXME: What to do?
1025             }
1026             return (UINT_PTR)KEY_DESKTOP;
1027
1028         case SPI_GETSHOWSOUNDS:
1029             return SpiGetInt(pvParam, &gspv.bShowSounds, fl);
1030
1031         case SPI_SETSHOWSOUNDS:
1032             return SpiSetBool(&gspv.bShowSounds, uiParam, KEY_SHOWSNDS, VAL_ON, fl);
1033
1034         case SPI_GETSTICKYKEYS:
1035             if (uiParam != sizeof(STICKYKEYS))
1036                 return 0;
1037             return SpiGetEx(pvParam, &gspv.stickykeys, sizeof(STICKYKEYS), fl);
1038
1039         case SPI_SETSTICKYKEYS:
1040             if (!SpiSet(&gspv.stickykeys, pvParam, sizeof(STICKYKEYS), fl))
1041                 return 0;
1042             if (fl & SPIF_UPDATEINIFILE)
1043             {
1044                 // FIXME: What to do?
1045             }
1046             return (UINT_PTR)KEY_DESKTOP;
1047
1048         case SPI_GETACCESSTIMEOUT:
1049             if (uiParam != 0 && uiParam != sizeof(ACCESSTIMEOUT))
1050                 return 0;
1051             return SpiGetEx(pvParam, &gspv.accesstimeout, sizeof(ACCESSTIMEOUT), fl);
1052
1053         case SPI_SETACCESSTIMEOUT:
1054             if (!SpiSet(&gspv.accesstimeout, pvParam, sizeof(ACCESSTIMEOUT), fl))
1055                 return 0;
1056             if (fl & SPIF_UPDATEINIFILE)
1057             {
1058                 // FIXME: What to do?
1059             }
1060             return (UINT_PTR)KEY_DESKTOP;
1061
1062         case SPI_GETSERIALKEYS:
1063             return SpiGet(pvParam, &gspv.serialkeys, sizeof(SERIALKEYS), fl);
1064
1065         case SPI_SETSERIALKEYS:
1066             if (!SpiSet(&gspv.serialkeys, pvParam, sizeof(SERIALKEYS), fl))
1067                 return 0;
1068             if (fl & SPIF_UPDATEINIFILE)
1069             {
1070                 // FIXME: What to do?
1071             }
1072             return (UINT_PTR)KEY_DESKTOP;
1073
1074         case SPI_GETSOUNDSENTRY:
1075             return SpiGet(pvParam, &gspv.soundsentry, sizeof(SOUNDSENTRY), fl);
1076
1077         case SPI_SETSOUNDSENTRY:
1078             if (!SpiSet(&gspv.soundsentry, pvParam, sizeof(SOUNDSENTRY), fl))
1079                 return 0;
1080             if (fl & SPIF_UPDATEINIFILE)
1081             {
1082                 // FIXME: What to do?
1083             }
1084             return (UINT_PTR)KEY_DESKTOP;
1085
1086         case SPI_GETHIGHCONTRAST:
1087             return SpiGet(pvParam, &gspv.highcontrast, sizeof(HIGHCONTRAST), fl);
1088
1089         case SPI_SETHIGHCONTRAST:
1090             if (!SpiSet(&gspv.highcontrast, pvParam, sizeof(HIGHCONTRAST), fl))
1091                 return 0;
1092             if (fl & SPIF_UPDATEINIFILE)
1093             {
1094                 // FIXME: What to do?
1095             }
1096             return (UINT_PTR)KEY_DESKTOP;
1097
1098         case SPI_GETKEYBOARDPREF:
1099             return SpiGetInt(pvParam, &gspv.bKbdPref, fl);
1100
1101         case SPI_SETKEYBOARDPREF:
1102             return SpiSetBool(&gspv.bKbdPref, uiParam, KEY_KDBPREF, VAL_ON, fl);
1103
1104         case SPI_GETSCREENREADER:
1105             return SpiGetInt(pvParam, &gspv.bScreenReader, fl);
1106
1107         case SPI_SETSCREENREADER:
1108             return SpiSetBool(&gspv.bScreenReader, uiParam, KEY_SCRREAD, VAL_ON, fl);
1109
1110         case SPI_GETANIMATION:
1111             return SpiGet(pvParam, &gspv.animationinfo, sizeof(ANIMATIONINFO), fl);
1112
1113         case SPI_SETANIMATION:
1114             if (!SpiSet(&gspv.animationinfo, pvParam, sizeof(ANIMATIONINFO), fl))
1115                 return 0;
1116             if (fl & SPIF_UPDATEINIFILE)
1117             {
1118                 // FIXME: What to do?
1119             }
1120             return (UINT_PTR)KEY_DESKTOP;
1121
1122         case SPI_GETFONTSMOOTHING:
1123             return SpiGetInt(pvParam, &gspv.bFontSmoothing, fl);
1124
1125         case SPI_SETFONTSMOOTHING:
1126             gspv.bFontSmoothing = uiParam ? TRUE : FALSE;
1127             if (fl & SPIF_UPDATEINIFILE)
1128             {
1129                 SpiStoreSzInt(KEY_DESKTOP, VAL_FNTSMOOTH, uiParam ? 2 : 0);
1130             }
1131             return (UINT_PTR)KEY_DESKTOP;
1132
1133         case SPI_SETDRAGWIDTH:
1134             return SpiSetInt(&gspv.iDragWidth, uiParam, KEY_DESKTOP, VAL_DRAGWIDTH, fl);
1135
1136         case SPI_SETDRAGHEIGHT:
1137             return SpiSetInt(&gspv.iDragHeight, uiParam, KEY_DESKTOP, VAL_DRAGHEIGHT, fl);
1138
1139         case SPI_SETHANDHELD:
1140             return SpiSetBool(&gspv.bHandHeld, uiParam, KEY_DESKTOP, L"HandHeld", fl);
1141
1142         case SPI_GETLOWPOWERTIMEOUT:
1143             return SpiGetInt(pvParam, &gspv.iLowPwrTimeout, fl);
1144
1145         case SPI_GETPOWEROFFTIMEOUT:
1146             return SpiGetInt(pvParam, &gspv.iPwrOffTimeout, fl);
1147
1148         case SPI_SETLOWPOWERTIMEOUT:
1149             return SpiSetInt(&gspv.iLowPwrTimeout, uiParam, KEY_DESKTOP, L"LowPowerTimeOut", fl);
1150
1151         case SPI_SETPOWEROFFTIMEOUT:
1152             return SpiSetInt(&gspv.iPwrOffTimeout, uiParam, KEY_DESKTOP, L"PowerOffTimeOut", fl);
1153
1154         case SPI_GETLOWPOWERACTIVE:
1155             return SpiGetInt(pvParam, &gspv.iPwrOffTimeout, fl);
1156
1157         case SPI_GETPOWEROFFACTIVE:
1158             return SpiGetInt(pvParam, &gspv.bPwrOffActive, fl);
1159
1160         case SPI_SETLOWPOWERACTIVE:
1161             return SpiSetBool(&gspv.bLowPwrActive, uiParam, KEY_DESKTOP, L"LowPowerActive", fl);
1162
1163         case SPI_SETPOWEROFFACTIVE:
1164             return SpiSetBool(&gspv.bPwrOffActive, uiParam, KEY_DESKTOP, L"PowerOffActive", fl);
1165
1166         case SPI_SETCURSORS:
1167             ERR("SPI_SETCURSORS is unimplemented\n");
1168             break;
1169
1170         case SPI_SETICONS:
1171             ERR("SPI_SETICONS is unimplemented\n");
1172             break;
1173
1174         case SPI_GETDEFAULTINPUTLANG:
1175             if (!gspklBaseLayout)
1176                 return FALSE;
1177
1178             return SpiGet(pvParam, &gspklBaseLayout->hkl, sizeof(HKL), fl);
1179
1180         case SPI_SETDEFAULTINPUTLANG:
1181         {
1182             HKL hkl;
1183
1184             /* Note: SPIF_UPDATEINIFILE is not supported */
1185             if ((fl & SPIF_UPDATEINIFILE) || !SpiSet(&hkl, pvParam, sizeof(hkl), fl))
1186                 return FALSE;
1187
1188             return UserSetDefaultInputLang(hkl);
1189         }
1190
1191         case SPI_SETLANGTOGGLE:
1192             ERR("SPI_SETLANGTOGGLE is unimplemented\n");
1193             break;
1194
1195         case SPI_GETWINDOWSEXTENSION:
1196             ERR("SPI_GETWINDOWSEXTENSION is unimplemented\n");
1197             break;
1198
1199         case SPI_GETMOUSETRAILS:
1200             return SpiGetInt(pvParam, &gspv.iMouseTrails, fl);
1201
1202         case SPI_SETMOUSETRAILS:
1203             return SpiSetInt(&gspv.iMouseTrails, uiParam, KEY_MOUSE, VAL_MOUSETRAILS, fl);
1204
1205         case SPI_GETSNAPTODEFBUTTON:
1206             return SpiGetInt(pvParam, &gspv.bSnapToDefBtn, fl);
1207
1208         case SPI_SETSNAPTODEFBUTTON:
1209             return SpiSetBool(&gspv.bSnapToDefBtn, uiParam, KEY_MOUSE, VAL_SNAPDEFBTN, fl);
1210
1211         case SPI_GETMOUSEHOVERWIDTH:
1212             return SpiGetInt(pvParam, &gspv.iMouseHoverWidth, fl);
1213
1214         case SPI_SETMOUSEHOVERWIDTH:
1215             return SpiSetInt(&gspv.iMouseHoverWidth, uiParam, KEY_MOUSE, VAL_HOVERWIDTH, fl);
1216
1217         case SPI_GETMOUSEHOVERHEIGHT:
1218             return SpiGetInt(pvParam, &gspv.iMouseHoverHeight, fl);
1219
1220         case SPI_SETMOUSEHOVERHEIGHT:
1221             return SpiSetInt(&gspv.iMouseHoverHeight, uiParam, KEY_MOUSE, VAL_HOVERHEIGHT, fl);
1222
1223         case SPI_GETMOUSEHOVERTIME:
1224             return SpiGetInt(pvParam, &gspv.iMouseHoverTime, fl);
1225
1226         case SPI_SETMOUSEHOVERTIME:
1227            /* See http://msdn2.microsoft.com/en-us/library/ms724947.aspx
1228             * copy text from it, if some agument why xp and 2003 behovir diffent
1229             * only if they do not have SP install
1230             * " Windows Server 2003 and Windows XP: The operating system does not
1231             *   enforce the use of USER_TIMER_MAXIMUM and USER_TIMER_MINIMUM until
1232             *   Windows Server 2003 SP1 and Windows XP SP2 "
1233             */
1234             return SpiSetInt(&gspv.iMouseHoverTime, uiParam, KEY_MOUSE, VAL_HOVERTIME, fl);
1235
1236         case SPI_GETWHEELSCROLLLINES:
1237             return SpiGetInt(pvParam, &gspv.iWheelScrollLines, fl);
1238
1239         case SPI_SETWHEELSCROLLLINES:
1240             return SpiSetInt(&gspv.iWheelScrollLines, uiParam, KEY_DESKTOP, VAL_SCRLLLINES, fl);
1241
1242         case SPI_GETMENUSHOWDELAY:
1243             return SpiGetInt(pvParam, &gspv.dwMenuShowDelay, fl);
1244
1245         case SPI_SETMENUSHOWDELAY:
1246             return SpiSetInt(&gspv.dwMenuShowDelay, uiParam, KEY_DESKTOP, L"MenuShowDelay", fl);
1247
1248 #if (_WIN32_WINNT >= 0x0600)
1249         case SPI_GETWHEELSCROLLCHARS:
1250             return SpiGetInt(pvParam, &gspv.uiWheelScrollChars, fl);
1251
1252         case SPI_SETWHEELSCROLLCHARS:
1253             return SpiSetInt(&gspv.uiWheelScrollChars, uiParam, KEY_DESKTOP, VAL_SCRLLCHARS, fl);
1254 #endif
1255         case SPI_GETSHOWIMEUI:
1256             return SpiGetInt(pvParam, &gspv.bShowImeUi, fl);
1257
1258         case SPI_SETSHOWIMEUI:
1259             return SpiSetBool(&gspv.bShowImeUi, uiParam, KEY_DESKTOP, L"", fl);
1260
1261         case SPI_GETMOUSESPEED:
1262             return SpiGetInt(pvParam, &gspv.iMouseSpeed, fl);
1263
1264         case SPI_SETMOUSESPEED:
1265         {
1266             /* Allowed range is [1:20] */
1267             if ((INT_PTR)pvParam < 1 || (INT_PTR)pvParam > 20)
1268                 return 0;
1269             else
1270                 return SpiSetInt(&gspv.iMouseSpeed, (INT_PTR)pvParam, KEY_MOUSE, VAL_SENSITIVITY, fl);
1271         }
1272
1273         case SPI_GETSCREENSAVERRUNNING:
1274             return SpiGetInt(pvParam, &gspv.bScrSaverRunning, fl);
1275
1276         case SPI_SETSCREENSAVERRUNNING:
1277             // FIXME: also return value?
1278             return SpiSetBool(&gspv.bScrSaverRunning, uiParam, KEY_MOUSE, L"", fl);
1279
1280 #if(WINVER >= 0x0600)
1281         case SPI_GETAUDIODESCRIPTION:
1282             return SpiGet(pvParam, &gspv.audiodesription, sizeof(AUDIODESCRIPTION), fl);
1283
1284         case SPI_SETAUDIODESCRIPTION:
1285             ERR("SPI_SETAUDIODESCRIPTION is unimplemented\n");
1286             break;
1287
1288         case SPI_GETSCREENSAVESECURE:
1289             return SpiGetInt(pvParam, &gspv.bScrSaverSecure, fl);
1290
1291         case SPI_SETSCREENSAVESECURE:
1292             return SpiSetBool(&gspv.bScrSaverSecure, uiParam, KEY_DESKTOP, L"ScreenSaverIsSecure", fl);
1293 #endif
1294
1295         case SPI_GETACTIVEWINDOWTRACKING:
1296             return SpiGetUserPref(UPM_ACTIVEWINDOWTRACKING, pvParam, fl);
1297
1298         case SPI_SETACTIVEWINDOWTRACKING:
1299             return SpiSetUserPref(UPM_ACTIVEWINDOWTRACKING, pvParam, fl);
1300
1301         case SPI_GETMENUANIMATION:
1302             return SpiGetUserPref(UPM_MENUANIMATION, pvParam, fl);
1303
1304         case SPI_SETMENUANIMATION:
1305             return SpiSetUserPref(UPM_MENUANIMATION, pvParam, fl);
1306
1307         case SPI_GETCOMBOBOXANIMATION:
1308             return SpiGetUserPref(UPM_COMBOBOXANIMATION, pvParam, fl);
1309
1310         case SPI_SETCOMBOBOXANIMATION:
1311             return SpiSetUserPref(UPM_COMBOBOXANIMATION, pvParam, fl);
1312
1313         case SPI_GETLISTBOXSMOOTHSCROLLING:
1314             return SpiGetUserPref(UPM_LISTBOXSMOOTHSCROLLING, pvParam, fl);
1315
1316         case SPI_SETLISTBOXSMOOTHSCROLLING:
1317             return SpiSetUserPref(UPM_LISTBOXSMOOTHSCROLLING, pvParam, fl);
1318
1319         case SPI_GETGRADIENTCAPTIONS:
1320             return SpiGetUserPref(UPM_GRADIENTCAPTIONS, pvParam, fl);
1321
1322         case SPI_SETGRADIENTCAPTIONS:
1323             return SpiSetUserPref(UPM_GRADIENTCAPTIONS, pvParam, fl);
1324
1325         case SPI_GETKEYBOARDCUES:
1326             return SpiGetUserPref(UPM_KEYBOARDCUES, pvParam, fl);
1327
1328         case SPI_SETKEYBOARDCUES:
1329             return SpiSetUserPref(UPM_KEYBOARDCUES, pvParam, fl);
1330
1331         case SPI_GETACTIVEWNDTRKZORDER:
1332             return SpiGetUserPref(UPM_ACTIVEWNDTRKZORDER, pvParam, fl);
1333
1334         case SPI_SETACTIVEWNDTRKZORDER:
1335             return SpiSetUserPref(UPM_ACTIVEWNDTRKZORDER, pvParam, fl);
1336
1337         case SPI_GETHOTTRACKING:
1338             return SpiGetUserPref(UPM_HOTTRACKING, pvParam, fl);
1339
1340         case SPI_SETHOTTRACKING:
1341             return SpiSetUserPref(UPM_HOTTRACKING, pvParam, fl);
1342
1343         case SPI_GETMENUFADE:
1344             return SpiGetUserPref(UPM_MENUFADE, pvParam, fl);
1345
1346         case SPI_SETMENUFADE:
1347             return SpiSetUserPref(UPM_MENUFADE, pvParam, fl);
1348
1349         case SPI_GETSELECTIONFADE:
1350             return SpiGetUserPref(UPM_SELECTIONFADE, pvParam, fl);
1351
1352         case SPI_SETSELECTIONFADE:
1353             return SpiSetUserPref(UPM_SELECTIONFADE, pvParam, fl);
1354
1355         case SPI_GETTOOLTIPANIMATION:
1356             return SpiGetUserPref(UPM_TOOLTIPANIMATION, pvParam, fl);
1357
1358         case SPI_SETTOOLTIPANIMATION:
1359             return SpiSetUserPref(UPM_TOOLTIPANIMATION, pvParam, fl);
1360
1361         case SPI_GETTOOLTIPFADE:
1362             return SpiGetUserPref(UPM_TOOLTIPFADE, pvParam, fl);
1363
1364         case SPI_SETTOOLTIPFADE:
1365             return SpiSetUserPref(UPM_TOOLTIPFADE, pvParam, fl);
1366
1367         case SPI_GETCURSORSHADOW:
1368             return SpiGetUserPref(UPM_CURSORSHADOW, pvParam, fl);
1369
1370         case SPI_SETCURSORSHADOW:
1371             gspv.bMouseCursorShadow = (BOOL)pvParam;
1372             return SpiSetUserPref(UPM_CURSORSHADOW, pvParam, fl);
1373
1374         case SPI_GETUIEFFECTS:
1375             return SpiGetUserPref(UPM_UIEFFECTS, pvParam, fl);
1376
1377         case SPI_SETUIEFFECTS:
1378             return SpiSetUserPref(UPM_UIEFFECTS, pvParam, fl);
1379
1380         case SPI_GETMOUSESONAR:
1381             return SpiGetInt(pvParam, &gspv.bMouseSonar, fl);
1382
1383         case SPI_SETMOUSESONAR:
1384             return SpiSetBool(&gspv.bMouseSonar, uiParam, KEY_MOUSE, L"", fl);
1385
1386         case SPI_GETMOUSECLICKLOCK:
1387             return SpiGetUserPref(UPM_CLICKLOCK, pvParam, fl);
1388
1389         case SPI_SETMOUSECLICKLOCK:
1390             gspv.bMouseClickLock = (BOOL)pvParam;
1391             return SpiSetUserPref(UPM_CLICKLOCK, pvParam, fl);
1392
1393         case SPI_GETMOUSEVANISH:
1394             return SpiGetInt(pvParam, &gspv.bMouseVanish, fl);
1395
1396         case SPI_SETMOUSEVANISH:
1397             return SpiSetBool(&gspv.bMouseVanish, uiParam, KEY_MOUSE, L"", fl);
1398
1399         case SPI_GETFLATMENU:
1400             return SpiGetInt(pvParam, &gspv.bFlatMenu, fl);
1401
1402         case SPI_SETFLATMENU:
1403             return SpiSetBool(&gspv.bFlatMenu, uiParam, KEY_MOUSE, L"", fl);
1404
1405         case SPI_GETDROPSHADOW:
1406             return SpiGetInt(pvParam, &gspv.bDropShadow, fl);
1407
1408         case SPI_SETDROPSHADOW:
1409             return SpiSetBool(&gspv.bDropShadow, uiParam, KEY_MOUSE, L"", fl);
1410
1411         case SPI_GETBLOCKSENDINPUTRESETS:
1412             return SpiGetInt(pvParam, &gspv.bBlockSendInputResets, fl);
1413
1414         case SPI_SETBLOCKSENDINPUTRESETS:
1415             return SpiSetBool(&gspv.bBlockSendInputResets, uiParam, KEY_MOUSE, L"", fl);
1416
1417 #if(_WIN32_WINNT >= 0x0600)
1418         case SPI_GETDISABLEOVERLAPPEDCONTENT:
1419             return SpiGetInt(pvParam, &gspv.bDisableOverlappedContent, fl);
1420
1421         case SPI_SETDISABLEOVERLAPPEDCONTENT:
1422             return SpiSetBool(&gspv.bDisableOverlappedContent, uiParam, KEY_MOUSE, L"", fl);
1423
1424         case SPI_GETCLIENTAREAANIMATION:
1425             return SpiGetInt(pvParam, &gspv.bClientAnimation, fl);
1426
1427         case SPI_SETCLIENTAREAANIMATION:
1428             return SpiSetBool(&gspv.bClientAnimation, uiParam, KEY_MOUSE, L"", fl);
1429
1430         case SPI_GETCLEARTYPE:
1431             return SpiGetInt(pvParam, &gspv.bClearType, fl);
1432
1433         case SPI_SETCLEARTYPE:
1434             return SpiSetBool(&gspv.bClearType, uiParam, KEY_MOUSE, L"", fl);
1435
1436         case SPI_GETSPEECHRECOGNITION:
1437             return SpiGetInt(pvParam, &gspv.bSpeechRecognition, fl);
1438
1439         case SPI_SETSPEECHRECOGNITION:
1440             return SpiSetBool(&gspv.bSpeechRecognition, uiParam, KEY_MOUSE, L"", fl);
1441 #endif
1442
1443         case SPI_GETFOREGROUNDLOCKTIMEOUT:
1444             return SpiGetInt(pvParam, &gspv.dwForegroundLockTimeout, fl);
1445
1446         case SPI_SETFOREGROUNDLOCKTIMEOUT:
1447             return SpiSetInt(&gspv.dwForegroundLockTimeout, uiParam, KEY_MOUSE, L"", fl);
1448
1449         case SPI_GETACTIVEWNDTRKTIMEOUT:
1450             return SpiGetInt(pvParam, &gspv.dwActiveTrackingTimeout, fl);
1451
1452         case SPI_SETACTIVEWNDTRKTIMEOUT:
1453             return SpiSetInt(&gspv.dwActiveTrackingTimeout, uiParam, KEY_MOUSE, L"", fl);
1454
1455         case SPI_GETFOREGROUNDFLASHCOUNT:
1456             return SpiGetInt(pvParam, &gspv.dwForegroundFlashCount, fl);
1457
1458         case SPI_SETFOREGROUNDFLASHCOUNT:
1459             return SpiSetInt(&gspv.dwForegroundFlashCount, uiParam, KEY_MOUSE, L"", fl);
1460
1461         case SPI_GETCARETWIDTH:
1462             return SpiGetInt(pvParam, &gspv.dwCaretWidth, fl);
1463
1464         case SPI_SETCARETWIDTH:
1465             return SpiSetInt(&gspv.dwCaretWidth, uiParam, KEY_MOUSE, L"", fl);
1466
1467         case SPI_GETMOUSECLICKLOCKTIME:
1468             return SpiGetInt(pvParam, &gspv.dwMouseClickLockTime, fl);
1469
1470         case SPI_SETMOUSECLICKLOCKTIME:
1471             return SpiSetDWord(&gspv.dwMouseClickLockTime, uiParam, KEY_DESKTOP, VAL_CLICKLOCKTIME, fl);
1472
1473         case SPI_GETFONTSMOOTHINGTYPE:
1474             return SpiGetInt(pvParam, &gspv.uiFontSmoothingType, fl);
1475
1476         case SPI_SETFONTSMOOTHINGTYPE:
1477             return SpiSetInt(&gspv.uiFontSmoothingType, uiParam, KEY_MOUSE, L"", fl);
1478
1479         case SPI_GETFONTSMOOTHINGCONTRAST:
1480             return SpiGetInt(pvParam, &gspv.uiFontSmoothingContrast, fl);
1481
1482         case SPI_SETFONTSMOOTHINGCONTRAST:
1483             return SpiSetInt(&gspv.uiFontSmoothingContrast, uiParam, KEY_MOUSE, L"", fl);
1484
1485         case SPI_GETFOCUSBORDERWIDTH:
1486             return SpiGetInt(pvParam, &gspv.uiFocusBorderWidth, fl);
1487
1488         case SPI_SETFOCUSBORDERWIDTH:
1489             return SpiSetInt(&gspv.uiFocusBorderWidth, uiParam, KEY_MOUSE, L"", fl);
1490
1491         case SPI_GETFOCUSBORDERHEIGHT:
1492             return SpiGetInt(pvParam, &gspv.uiFocusBorderHeight, fl);
1493
1494         case SPI_SETFOCUSBORDERHEIGHT:
1495             return SpiSetInt(&gspv.uiFocusBorderHeight, uiParam, KEY_MOUSE, L"", fl);
1496
1497         case SPI_GETFONTSMOOTHINGORIENTATION:
1498             return SpiGetInt(pvParam, &gspv.uiFontSmoothingOrientation, fl);
1499
1500         case SPI_SETFONTSMOOTHINGORIENTATION:
1501             return SpiSetInt(&gspv.uiFontSmoothingOrientation, uiParam, KEY_MOUSE, L"", fl);
1502
1503         /* The following are undocumented, but valid SPI values */
1504         case 0x1010:
1505         case 0x1011:
1506         case 0x1028:
1507         case 0x1029:
1508         case 0x102A:
1509         case 0x102B:
1510         case 0x102C:
1511         case 0x102D:
1512         case 0x102E:
1513         case 0x102F:
1514         case 0x1030:
1515         case 0x1031:
1516         case 0x1032:
1517         case 0x1033:
1518         case 0x1034:
1519         case 0x1035:
1520         case 0x1036:
1521         case 0x1037:
1522         case 0x1038:
1523         case 0x1039:
1524         case 0x103A:
1525         case 0x103B:
1526         case 0x103C:
1527         case 0x103D:
1528             ERR("Undocumented SPI value %x is unimplemented\n", uiAction);
1529             break;
1530
1531         default:
1532             ERR("Invalid SPI value: %d\n", uiAction);
1533             EngSetLastError(ERROR_INVALID_PARAMETER);
1534             return 0;
1535     }
1536
1537     return 0;
1538 }
1539
1540 BOOL
1541 FASTCALL
1542 UserSystemParametersInfo(
1543     UINT uiAction,
1544     UINT uiParam,
1545     PVOID pvParam,
1546     UINT fWinIni)
1547 {
1548     ULONG_PTR ulResult;
1549     PPROCESSINFO ppi = PsGetCurrentProcessWin32Process();
1550
1551     ASSERT(ppi);
1552
1553     if (!gbSpiInitialized)
1554     {
1555         KeRosDumpStackFrames(NULL, 20);
1556         //ASSERT(FALSE);
1557         return FALSE;
1558     }
1559
1560     /* Get a pointer to the current Windowstation */
1561     if (!ppi->prpwinsta)
1562     {
1563         ERR("UserSystemParametersInfo called without active windowstation.\n");
1564         //ASSERT(FALSE);
1565         //return FALSE;
1566     }
1567
1568     /* Do the actual operation */
1569     ulResult = SpiGetSet(uiAction, uiParam, pvParam, fWinIni);
1570
1571     /* Did we change something? */
1572     if (ulResult > 1)
1573     {
1574         SpiFixupValues();
1575
1576         /* Update system metrics */
1577         InitMetrics();
1578
1579         /* Send notification to toplevel windows, if requested */
1580         if (fWinIni & (SPIF_SENDCHANGE | SPIF_SENDWININICHANGE))
1581         {
1582             /* Send WM_SETTINGCHANGE to all toplevel windows */
1583             co_IntSendMessageTimeout(HWND_BROADCAST,
1584                                      WM_SETTINGCHANGE,
1585                                      (WPARAM)uiAction,
1586                                      (LPARAM)ulResult,
1587                                      SMTO_NORMAL,
1588                                      100,
1589                                      &ulResult);
1590         }
1591         ulResult = 1;
1592     }
1593
1594     return ulResult;
1595 }
1596
1597 BOOL
1598 APIENTRY
1599 NtUserSystemParametersInfo(
1600     UINT uiAction,
1601     UINT uiParam,
1602     PVOID pvParam,
1603     UINT fWinIni)
1604 {
1605     BOOL bResult;
1606
1607     TRACE("Enter NtUserSystemParametersInfo(%d)\n", uiAction);
1608     UserEnterExclusive();
1609
1610     // FIXME: Get rid of the flags and only use this from um. kernel can access data directly.
1611     /* Set UM memory protection flag */
1612     fWinIni |= SPIF_PROTECT;
1613
1614     /* Call internal function */
1615     bResult = UserSystemParametersInfo(uiAction, uiParam, pvParam, fWinIni);
1616
1617     TRACE("Leave NtUserSystemParametersInfo, returning %d\n", bResult);
1618     UserLeave();
1619
1620     return bResult;
1621 }
1622
1623 /* EOF */