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:             win32ss/user/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         if (GetW32ProcessInfo()->prpwinsta == NULL) \
  31         { \
  32             ERR("NtUserSystemParametersInfo called without active window station, and it requires an interactive one\n"); \
  33         } \
  34         else \
  35         { \
  36             ERR("NtUserSystemParametersInfo requires interactive window station (current is %wZ)\n", &GetW32ProcessInfo()->prpwinsta->Name); \
  37         } \
  38         EngSetLastError(err); \
  39         return 0; \
  40     }
  41
  42 static const WCHAR* KEY_MOUSE = L"Control Panel\\Mouse";
  43 static const WCHAR* VAL_MOUSE1 = L"MouseThreshold1";
  44 static const WCHAR* VAL_MOUSE2 = L"MouseThreshold2";
  45 static const WCHAR* VAL_MOUSE3 = L"MouseSpeed";
  46 static const WCHAR* VAL_MOUSETRAILS = L"MouseTrails";
  47 static const WCHAR* VAL_DBLCLKWIDTH = L"DoubleClickWidth";
  48 static const WCHAR* VAL_DBLCLKHEIGHT = L"DoubleClickHeight";
  49 static const WCHAR* VAL_DBLCLKTIME = L"DoubleClickSpeed";
  50 static const WCHAR* VAL_SNAPDEFBTN = L"SnapToDefaultButton";
  51 static const WCHAR* VAL_SWAP = L"SwapMouseButtons";
  52 static const WCHAR* VAL_HOVERTIME = L"MouseHoverTime";
  53 static const WCHAR* VAL_HOVERWIDTH = L"MouseHoverWidth";
  54 static const WCHAR* VAL_HOVERHEIGHT = L"MouseHoverHeight";
  55 static const WCHAR* VAL_SENSITIVITY = L"MouseSensitivity";
  56
  57 static const WCHAR* KEY_DESKTOP = L"Control Panel\\Desktop";
  58 static const WCHAR* VAL_SCRTO = L"ScreenSaveTimeOut";
  59 static const WCHAR* VAL_SCRNSV = L"SCRNSAVE.EXE";
  60 static const WCHAR* VAL_SCRACT = L"ScreenSaveActive";
  61 static const WCHAR* VAL_GRID = L"GridGranularity";
  62 static const WCHAR* VAL_DRAG = L"DragFullWindows";
  63 static const WCHAR* VAL_DRAGHEIGHT = L"DragHeight";
  64 static const WCHAR* VAL_DRAGWIDTH = L"DragWidth";
  65 static const WCHAR* VAL_FNTSMOOTH = L"FontSmoothing";
  66 static const WCHAR* VAL_SCRLLLINES = L"WheelScrollLines";
  67 static const WCHAR* VAL_CLICKLOCKTIME = L"ClickLockTime";
  68 static const WCHAR* VAL_PAINTDESKVER = L"PaintDesktopVersion";
  69 static const WCHAR* VAL_CARETRATE = L"CursorBlinkRate";
  70 #if (_WIN32_WINNT >= 0x0600)
  71 static const WCHAR* VAL_SCRLLCHARS = L"WheelScrollChars";
  72 #endif
  73 static const WCHAR* VAL_USERPREFMASK = L"UserPreferencesMask";
  74
  75 static const WCHAR* KEY_MDALIGN = L"Software\\Microsoft\\Windows NT\\CurrentVersion\\Windows";
  76 static const WCHAR* VAL_MDALIGN = L"MenuDropAlignment";
  77
  78 static const WCHAR* KEY_METRIC = L"Control Panel\\Desktop\\WindowMetrics";
  79 static const WCHAR* VAL_BORDER = L"BorderWidth";
  80 static const WCHAR* VAL_ICONSPC = L"IconSpacing";
  81 static const WCHAR* VAL_ICONVSPC = L"IconVerticalspacing";
  82 static const WCHAR* VAL_ITWRAP = L"IconTitleWrap";
  83
  84 static const WCHAR* KEY_SOUND = L"Control Panel\\Sound";
  85 static const WCHAR* VAL_BEEP = L"Beep";
  86
  87 static const WCHAR* KEY_KBD = L"Control Panel\\Keyboard";
  88 static const WCHAR* VAL_KBDSPD = L"KeyboardSpeed";
  89 static const WCHAR* VAL_KBDDELAY = L"KeyboardDelay";
  90
  91 static const WCHAR* KEY_SHOWSNDS = L"Control Panel\\Accessibility\\ShowSounds";
  92 static const WCHAR* KEY_KDBPREF = L"Control Panel\\Accessibility\\Keyboard Preference";
  93 static const WCHAR* KEY_SCRREAD = L"Control Panel\\Accessibility\\Blind Access";
  94 static const WCHAR* VAL_ON = L"On";
  95
  96
  97
  98 /** Loading the settings ******************************************************/
  99
 100 static
 101 INT
 102 SpiLoadDWord(PCWSTR pwszKey, PCWSTR pwszValue, INT iValue)
 103 {
 104     DWORD Result;
 105     if (!RegReadUserSetting(pwszKey, pwszValue, REG_DWORD, &Result, sizeof(Result)))
 106     {
 107         return iValue;
 108     }
 109     return Result;
 110 }
 111
 112 static
 113 INT
 114 SpiLoadInt(PCWSTR pwszKey, PCWSTR pwszValue, INT iValue)
 115 {
 116     WCHAR awcBuffer[12];
 117     ULONG cbSize;
 118
 119     cbSize = sizeof(awcBuffer);
 120     if (!RegReadUserSetting(pwszKey, pwszValue, REG_SZ, awcBuffer, cbSize))
 121     {
 122         return iValue;
 123     }
 124     return _wtoi(awcBuffer);
 125 }
 126
 127 static
 128 DWORD
 129 SpiLoadUserPrefMask(DWORD dValue)
 130 {
 131     DWORD Result;
 132     if (!RegReadUserSetting(KEY_DESKTOP, VAL_USERPREFMASK, REG_BINARY, &Result, sizeof(Result)))
 133     {
 134         return dValue;
 135     }
 136     return Result;
 137 }
 138
 139 static
 140 DWORD
 141 SpiLoadTimeOut(VOID)
 142 {   // Must have the string!
 143     WCHAR szApplicationName[MAX_PATH];
 144     RtlZeroMemory(&szApplicationName, sizeof(szApplicationName));
 145     if (!RegReadUserSetting(KEY_DESKTOP, VAL_SCRNSV, REG_SZ, &szApplicationName, sizeof(szApplicationName)))
 146     {
 147         return 0;
 148     }
 149     if (wcslen(szApplicationName) == 0) return 0;
 150     return SpiLoadInt(KEY_DESKTOP, VAL_SCRTO, 0);
 151 }
 152
 153 static
 154 INT
 155 SpiLoadMouse(PCWSTR pwszValue, INT iValue)
 156 {
 157     return SpiLoadInt(KEY_MOUSE, pwszValue, iValue);
 158 }
 159
 160 static
 161 INT
 162 SpiLoadMetric(PCWSTR pwszValue, INT iValue)
 163 {
 164     INT iRegVal;
 165
 166     iRegVal = SpiLoadInt(KEY_METRIC, pwszValue, METRIC2REG(iValue));
 167     TRACE("Loaded metric setting '%S', iValue=%d(reg:%d), ret=%d(reg:%d)\n",
 168            pwszValue, iValue, METRIC2REG(iValue), REG2METRIC(iRegVal), iRegVal);
 169     return REG2METRIC(iRegVal);
 170 }
 171
 172 static
 173 VOID
 174 SpiLoadFont(PLOGFONTW plfOut, LPWSTR pwszValueName, PLOGFONTW plfDefault)
 175 {
 176     BOOL bResult;
 177
 178     bResult = RegReadUserSetting(KEY_METRIC,
 179                                  pwszValueName,
 180                                  REG_BINARY,
 181                                  plfOut,
 182                                  sizeof(LOGFONTW));
 183     if (!bResult)
 184         *plfOut = *plfDefault;
 185 }
 186
 187 static
 188 VOID
 189 SpiFixupValues(VOID)
 190 {
 191     /* Fixup values */
 192     gspv.ncm.iCaptionWidth = max(gspv.ncm.iCaptionWidth, 8);
 193     gspv.ncm.iBorderWidth = max(gspv.ncm.iBorderWidth, 1);
 194     gspv.ncm.iScrollWidth = max(gspv.ncm.iScrollWidth, 8);
 195     gspv.ncm.iScrollHeight = max(gspv.ncm.iScrollHeight, 8);
 196 //    gspv.ncm.iMenuHeight = max(gspv.ncm.iMenuHeight, gspv.tmMenuFont.tmHeight);
 197 //    gspv.ncm.iMenuHeight = max(gspv.ncm.iMenuHeight,
 198 //                               2 + gspv.tmMenuFont.tmHeight +
 199 //                               gspv.tmMenuFont.tmExternalLeading);
 200     if (gspv.iDblClickTime == 0) gspv.iDblClickTime = 500;
 201
 202     // FIXME: Hack!!!
 203     gspv.tmMenuFont.tmHeight = 11;
 204     gspv.tmMenuFont.tmExternalLeading = 2;
 205
 206     gspv.tmCaptionFont.tmHeight = 11;
 207     gspv.tmCaptionFont.tmExternalLeading = 2;
 208
 209 }
 210
 211 static
 212 VOID
 213 SpiUpdatePerUserSystemParameters(VOID)
 214 {
 215     static LOGFONTW lf1 = {-11, 0, 0, 0, FW_NORMAL, FALSE, FALSE,
 216                            FALSE, ANSI_CHARSET, 0, 0, DEFAULT_QUALITY,
 217                            VARIABLE_PITCH | FF_SWISS, L"MS Sans Serif"};
 218     static LOGFONTW lf2 = {-11, 0, 0, 0, FW_BOLD, FALSE, FALSE,
 219                            FALSE, ANSI_CHARSET, 0, 0, DEFAULT_QUALITY,
 220                            VARIABLE_PITCH | FF_SWISS, L"MS Sans Serif"};
 221
 222     TRACE("Enter SpiUpdatePerUserSystemParameters\n");
 223
 224     /* Clear the structure */
 225     memset(&gspv, 0, sizeof(gspv));
 226
 227     /* Load mouse settings */
 228     gspv.caiMouse.FirstThreshold = SpiLoadMouse(VAL_MOUSE1, 6);
 229     gspv.caiMouse.SecondThreshold = SpiLoadMouse(VAL_MOUSE2, 10);
 230     gspv.caiMouse.Acceleration = SpiLoadMouse(VAL_MOUSE3, 1);
 231     gspv.iMouseSpeed = SpiLoadMouse(VAL_SENSITIVITY, 10);
 232     gspv.bMouseBtnSwap = SpiLoadMouse(VAL_SWAP, 0);
 233     gspv.bSnapToDefBtn = SpiLoadMouse(VAL_SNAPDEFBTN, 0);
 234     gspv.iMouseTrails = SpiLoadMouse(VAL_MOUSETRAILS, 0);
 235     gspv.iDblClickTime = SpiLoadMouse(VAL_DBLCLKTIME, 500);
 236     gspv.iDblClickWidth = SpiLoadMouse(VAL_DBLCLKWIDTH, 4);
 237     gspv.iDblClickHeight = SpiLoadMouse(VAL_DBLCLKHEIGHT, 4);
 238     gspv.iMouseHoverTime = SpiLoadMouse(VAL_HOVERTIME, 400);
 239     gspv.iMouseHoverWidth = SpiLoadMouse(VAL_HOVERWIDTH, 4);
 240     gspv.iMouseHoverHeight = SpiLoadMouse(VAL_HOVERHEIGHT, 4);
 241
 242     /* Load NONCLIENTMETRICS */
 243     gspv.ncm.cbSize = sizeof(NONCLIENTMETRICSW);
 244     gspv.ncm.iBorderWidth = SpiLoadMetric(VAL_BORDER, 1);
 245     gspv.ncm.iScrollWidth = SpiLoadMetric(L"ScrollWidth", 16);
 246     gspv.ncm.iScrollHeight = SpiLoadMetric(L"ScrollHeight", 16);
 247     gspv.ncm.iCaptionWidth = SpiLoadMetric(L"CaptionWidth", 19);
 248     gspv.ncm.iCaptionHeight = SpiLoadMetric(L"CaptionHeight", 19);
 249     gspv.ncm.iSmCaptionWidth = SpiLoadMetric(L"SmCaptionWidth", 12);
 250     gspv.ncm.iSmCaptionHeight =  SpiLoadMetric(L"SmCaptionHeight", 14);
 251     gspv.ncm.iMenuWidth = SpiLoadMetric(L"MenuWidth", 18);
 252     gspv.ncm.iMenuHeight = SpiLoadMetric(L"MenuHeight", 18);
 253 #if (WINVER >= 0x0600)
 254     gspv.ncm.iPaddedBorderWidth = SpiLoadMetric(L"PaddedBorderWidth", 18);
 255 #endif
 256     SpiLoadFont(&gspv.ncm.lfCaptionFont, L"CaptionFont", &lf2);
 257     SpiLoadFont(&gspv.ncm.lfSmCaptionFont, L"SmCaptionFont", &lf1);
 258     SpiLoadFont(&gspv.ncm.lfMenuFont, L"MenuFont", &lf1);
 259     SpiLoadFont(&gspv.ncm.lfStatusFont, L"StatusFont", &lf1);
 260     SpiLoadFont(&gspv.ncm.lfMessageFont, L"MessageFont", &lf1);
 261
 262     /* Load MINIMIZEDMETRICS */
 263     gspv.mm.cbSize = sizeof(MINIMIZEDMETRICS);
 264     gspv.mm.iWidth = SpiLoadMetric(L"MinWidth", 160);
 265     gspv.mm.iHorzGap = SpiLoadMetric(L"MinHorzGap", 160);
 266     gspv.mm.iVertGap = SpiLoadMetric(L"MinVertGap", 24);
 267     gspv.mm.iArrange = SpiLoadInt(KEY_METRIC, L"MinArrange", ARW_HIDE);
 268
 269     /* Load ICONMETRICS */
 270     gspv.im.cbSize = sizeof(ICONMETRICSW);
 271     gspv.im.iHorzSpacing = SpiLoadMetric(VAL_ICONSPC, 64);
 272     gspv.im.iVertSpacing = SpiLoadMetric(VAL_ICONVSPC, 64);
 273     gspv.im.iTitleWrap = SpiLoadMetric(VAL_ITWRAP, 0);
 274     SpiLoadFont(&gspv.im.lfFont, L"IconFont", &lf1);
 275
 276     /* Load desktop settings */
 277     gspv.bDragFullWindows = SpiLoadInt(KEY_DESKTOP, VAL_DRAG, 0);
 278     gspv.iWheelScrollLines = SpiLoadInt(KEY_DESKTOP, VAL_SCRLLLINES, 3);
 279     gspv.dwMouseClickLockTime = SpiLoadDWord(KEY_DESKTOP, VAL_CLICKLOCKTIME, 1200);
 280     gpsi->dtCaretBlink = SpiLoadInt(KEY_DESKTOP, VAL_CARETRATE, 530);
 281     gspv.dwUserPrefMask = SpiLoadUserPrefMask(UPM_DEFAULT);
 282     gspv.bMouseClickLock = (gspv.dwUserPrefMask & UPM_CLICKLOCK) != 0;
 283     gspv.bMouseCursorShadow = (gspv.dwUserPrefMask & UPM_CURSORSHADOW) != 0;
 284 #if (_WIN32_WINNT >= 0x0600)
 285     gspv.iWheelScrollChars = SpiLoadInt(KEY_DESKTOP, VAL_SCRLLCHARS, 3);
 286 #endif
 287
 288     /* Some hardcoded values for now */
 289
 290     gspv.tmCaptionFont.tmAveCharWidth = 6;
 291     gspv.bBeep = TRUE;
 292     gspv.bFlatMenu = FALSE;
 293     gspv.uiFocusBorderWidth = 1;
 294     gspv.uiFocusBorderHeight = 1;
 295     gspv.bMenuDropAlign = 1;
 296     gspv.bDropShadow = 1;
 297     gspv.dwMenuShowDelay = 100;
 298     gspv.dwForegroundFlashCount = 3;
 299
 300     gspv.iScrSaverTimeout = SpiLoadTimeOut();
 301     gspv.bScrSaverActive = FALSE;
 302     gspv.bScrSaverRunning = FALSE;
 303 #if(WINVER >= 0x0600)
 304     gspv.bScrSaverSecure = FALSE;
 305 #endif
 306
 307     /* Make sure we don't use broken values */
 308     SpiFixupValues();
 309
 310     /* Update SystemMetrics */
 311     InitMetrics();
 312
 313     if (gbSpiInitialized && gpsi)
 314     {
 315        if (gspv.bKbdPref) gpsi->dwSRVIFlags |= SRVINFO_KBDPREF;
 316        if (SPITESTPREF(UPM_KEYBOARDCUES)) gpsi->PUSIFlags |= PUSIF_KEYBOARDCUES;
 317        if (SPITESTPREF(UPM_COMBOBOXANIMATION)) gpsi->PUSIFlags |= PUSIF_COMBOBOXANIMATION;
 318        if (SPITESTPREF(UPM_LISTBOXSMOOTHSCROLLING)) gpsi->PUSIFlags |= PUSIF_LISTBOXSMOOTHSCROLLING;
 319     }
 320 }
 321
 322 BOOL
 323 InitSysParams(VOID)
 324 {
 325     SpiUpdatePerUserSystemParameters();
 326     gbSpiInitialized = TRUE;
 327     return TRUE;
 328 }
 329
 330
 331 BOOL
 332 APIENTRY
 333 NtUserUpdatePerUserSystemParameters(
 334     DWORD dwReserved,
 335     BOOL bEnable)
 336 {
 337     BOOL bResult;
 338
 339     TRACE("Enter NtUserUpdatePerUserSystemParameters\n");
 340     UserEnterExclusive();
 341
 342     SpiUpdatePerUserSystemParameters();
 343     if(bEnable)
 344         g_PaintDesktopVersion = SpiLoadDWord(KEY_DESKTOP, VAL_PAINTDESKVER, 0);
 345     else
 346         g_PaintDesktopVersion = FALSE;
 347     bResult = TRUE;
 348
 349     TRACE("Leave NtUserUpdatePerUserSystemParameters, returning %d\n", bResult);
 350     UserLeave();
 351
 352     return bResult;
 353 }
 354
 355
 356 /** Storing the settings ******************************************************/
 357
 358 static
 359 VOID
 360 SpiStoreDWord(PCWSTR pwszKey, PCWSTR pwszValue, DWORD Value)
 361 {
 362     RegWriteUserSetting(pwszKey,
 363                         pwszValue,
 364                         REG_DWORD,
 365                         &Value,
 366                         sizeof(Value));
 367 }
 368
 369 static
 370 VOID
 371 SpiStoreSz(PCWSTR pwszKey, PCWSTR pwszValue, PCWSTR pwsz)
 372 {
 373     RegWriteUserSetting(pwszKey,
 374                         pwszValue,
 375                         REG_SZ,
 376                         (PWSTR)pwsz,
 377                         (wcslen(pwsz) + 1) * sizeof(WCHAR));
 378 }
 379
 380 static
 381 VOID
 382 SpiStoreSzInt(PCWSTR pwszKey, PCWSTR pwszValue, INT iValue)
 383 {
 384     WCHAR awcBuffer[15];
 385
 386     _itow(iValue, awcBuffer, 10);
 387     RegWriteUserSetting(pwszKey,
 388                         pwszValue,
 389                         REG_SZ,
 390                         awcBuffer,
 391                         (wcslen(awcBuffer) + 1) * sizeof(WCHAR));
 392 }
 393
 394 static
 395 VOID
 396 SpiStoreMetric(LPCWSTR pwszValue, INT iValue)
 397 {
 398     SpiStoreSzInt(KEY_METRIC, pwszValue, METRIC2REG(iValue));
 399 }
 400
 401 static
 402 VOID
 403 SpiStoreFont(PCWSTR pwszValue, LOGFONTW* plogfont)
 404 {
 405     RegWriteUserSetting(KEY_METRIC,
 406                         pwszValue,
 407                         REG_BINARY,
 408                         plogfont,
 409                         sizeof(LOGFONTW));
 410 }
 411
 412
 413 /** Get/Set value *************************************************************/
 414
 415 // FIXME: get rid of the flags and only use this from um. kernel can access data directly.
 416 static
 417 UINT_PTR
 418 SpiMemCopy(PVOID pvDst, PVOID pvSrc, ULONG cbSize, BOOL bProtect, BOOL bToUser)
 419 {
 420     NTSTATUS Status = STATUS_SUCCESS;
 421
 422     if (bProtect)
 423     {
 424         _SEH2_TRY
 425         {
 426             if (bToUser)
 427             {
 428                 ProbeForWrite(pvDst, cbSize, 1);
 429             }
 430             else
 431             {
 432                 ProbeForRead(pvSrc, cbSize, 1);
 433             }
 434             memcpy(pvDst, pvSrc, cbSize);
 435         }
 436         _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
 437         {
 438             Status = _SEH2_GetExceptionCode();
 439         }
 440         _SEH2_END
 441     }
 442     else
 443     {
 444         memcpy(pvDst, pvSrc, cbSize);
 445     }
 446
 447     if (!NT_SUCCESS(Status))
 448     {
 449         SetLastNtError(Status);
 450         ERR("SpiMemCopy failed, pvDst=%p, pvSrc=%p, bProtect=%d, bToUser=%d\n", pvDst, pvSrc, bProtect, bToUser);
 451     }
 452     return NT_SUCCESS(Status);
 453 }
 454
 455 static inline
 456 UINT_PTR
 457 SpiGet(PVOID pvParam, PVOID pvData, ULONG cbSize, FLONG fl)
 458 {
 459     REQ_INTERACTIVE_WINSTA(ERROR_ACCESS_DENIED);
 460     return SpiMemCopy(pvParam, pvData, cbSize, fl & SPIF_PROTECT, TRUE);
 461 }
 462
 463 static inline
 464 UINT_PTR
 465 SpiSet(PVOID pvData, PVOID pvParam, ULONG cbSize, FLONG fl)
 466 {
 467     REQ_INTERACTIVE_WINSTA(ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION);
 468     return SpiMemCopy(pvData, pvParam, cbSize, fl & SPIF_PROTECT, FALSE);
 469 }
 470
 471 static inline
 472 UINT_PTR
 473 SpiGetEx(PVOID pvParam, PVOID pvData, ULONG cbSize, FLONG fl)
 474 {
 475     ULONG cbBufSize;
 476     /* Get the cbSite member from UM memory */
 477     if (!SpiSet(&cbBufSize, pvParam, sizeof(ULONG), fl))
 478         return 0;
 479     /* Verify the correct size */
 480     if (cbBufSize != cbSize)
 481         return 0;
 482     return SpiGet(pvParam, pvData, cbSize, fl);
 483 }
 484
 485 static inline
 486 UINT_PTR
 487 SpiGetInt(PVOID pvParam, PVOID piValue, FLONG fl)
 488 {
 489     return SpiGet(pvParam, piValue, sizeof(INT), fl);
 490 }
 491
 492 static inline
 493 UINT_PTR
 494 SpiSetYesNo(BOOL *pbData, BOOL bValue, PCWSTR pwszKey, PCWSTR pwszValue, FLONG fl)
 495 {
 496     REQ_INTERACTIVE_WINSTA(ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION);
 497     *pbData = bValue ? TRUE : FALSE;
 498     if (fl & SPIF_UPDATEINIFILE)
 499     {
 500         SpiStoreSz(pwszKey, pwszValue, bValue ? L"Yes" : L"No");
 501     }
 502     return (UINT_PTR)pwszKey;
 503 }
 504
 505 static inline
 506 UINT_PTR
 507 SpiSetBool(BOOL *pbData, INT iValue, PCWSTR pwszKey, PCWSTR pwszValue, FLONG fl)
 508 {
 509     REQ_INTERACTIVE_WINSTA(ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION);
 510     *pbData = iValue ? TRUE : FALSE;
 511     if (fl & SPIF_UPDATEINIFILE)
 512     {
 513         SpiStoreSzInt(pwszKey, pwszValue, iValue);
 514     }
 515     return (UINT_PTR)pwszKey;
 516 }
 517
 518 static inline
 519 UINT_PTR
 520 SpiSetDWord(PVOID pvData, INT iValue, PCWSTR pwszKey, PCWSTR pwszValue, FLONG fl)
 521 {
 522     REQ_INTERACTIVE_WINSTA(ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION);
 523     *(INT*)pvData = iValue;
 524     if (fl & SPIF_UPDATEINIFILE)
 525     {
 526         SpiStoreDWord(pwszKey, pwszValue, iValue);
 527     }
 528     return (UINT_PTR)pwszKey;
 529 }
 530
 531 static inline
 532 UINT_PTR
 533 SpiSetInt(PVOID pvData, INT iValue, PCWSTR pwszKey, PCWSTR pwszValue, FLONG fl)
 534 {
 535     REQ_INTERACTIVE_WINSTA(ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION);
 536     *(INT*)pvData = iValue;
 537     if (fl & SPIF_UPDATEINIFILE)
 538     {
 539         SpiStoreSzInt(pwszKey, pwszValue, iValue);
 540     }
 541     return (UINT_PTR)pwszKey;
 542 }
 543
 544 static inline
 545 UINT_PTR
 546 SpiSetMetric(PVOID pvData, INT iValue, PCWSTR pwszValue, FLONG fl)
 547 {
 548     REQ_INTERACTIVE_WINSTA(ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION);
 549     *(INT*)pvData = iValue;
 550     if (fl & SPIF_UPDATEINIFILE)
 551     {
 552         SpiStoreMetric(pwszValue, iValue);
 553     }
 554     return (UINT_PTR)KEY_METRIC;
 555 }
 556
 557 static inline
 558 UINT_PTR
 559 SpiSetUserPref(DWORD dwMask, PVOID pvValue, FLONG fl)
 560 {
 561     DWORD dwRegMask;
 562     BOOL bValue = (BOOL)pvValue;
 563
 564     REQ_INTERACTIVE_WINSTA(ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION);
 565
 566     /* Set or clear bit according to bValue */
 567     gspv.dwUserPrefMask = bValue ? gspv.dwUserPrefMask | dwMask :
 568                                    gspv.dwUserPrefMask & ~dwMask;
 569
 570     if (fl & SPIF_UPDATEINIFILE)
 571     {
 572         /* Read current value */
 573         if (!RegReadUserSetting(KEY_DESKTOP,
 574                                 VAL_USERPREFMASK,
 575                                 REG_BINARY,
 576                                 &dwRegMask,
 577                                 sizeof(DWORD)))
 578         {
 579             WARN("Failed to read UserPreferencesMask setting\n");
 580             dwRegMask = 0;
 581         }
 582
 583         /* Set or clear bit according to bValue */
 584         dwRegMask = bValue ? (dwRegMask | dwMask) : (dwRegMask & ~dwMask);
 585
 586         /* write back value */
 587         RegWriteUserSetting(KEY_DESKTOP,
 588                             VAL_USERPREFMASK,
 589                             REG_BINARY,
 590                             &dwRegMask,
 591                             sizeof(DWORD));
 592     }
 593
 594     return (UINT_PTR)KEY_DESKTOP;
 595 }
 596
 597 static inline
 598 UINT_PTR
 599 SpiGetUserPref(DWORD dwMask, PVOID pvParam, FLONG fl)
 600 {
 601     INT iValue = gspv.dwUserPrefMask & dwMask ? 1 : 0;
 602     return SpiGetInt(pvParam, &iValue, fl);
 603 }
 604
 605 static
 606 UINT_PTR
 607 SpiSetWallpaper(PVOID pvParam, FLONG fl)
 608 {
 609     UNICODE_STRING ustr;
 610     WCHAR awc[MAX_PATH];
 611     BOOL bResult;
 612     HBITMAP hbmp, hOldBitmap;
 613     SURFACE *psurfBmp;
 614     ULONG ulTile, ulStyle;
 615
 616     REQ_INTERACTIVE_WINSTA(ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION);
 617
 618     if (!pvParam)
 619     {
 620         /* FIXME: Reset Wallpaper to registry value */
 621         return (UINT_PTR)KEY_DESKTOP;
 622     }
 623
 624     /* Capture UNICODE_STRING */
 625     bResult = SpiMemCopy(&ustr, pvParam, sizeof(ustr), fl & SPIF_PROTECT, 0);
 626     if (!bResult) return 0;
 627     if (ustr.Length > MAX_PATH * sizeof(WCHAR))
 628         return 0;
 629
 630     /* Copy the string buffer name */
 631     bResult = SpiMemCopy(gspv.awcWallpaper, ustr.Buffer, ustr.Length, fl & SPIF_PROTECT, 0);
 632     if (!bResult) return 0;
 633
 634     /* Update the UNICODE_STRING */
 635     gspv.ustrWallpaper.Buffer = gspv.awcWallpaper;
 636     gspv.ustrWallpaper.MaximumLength = MAX_PATH * sizeof(WCHAR);
 637     gspv.ustrWallpaper.Length = ustr.Length;
 638     gspv.awcWallpaper[ustr.Length / sizeof(WCHAR)] = 0;
 639
 640     TRACE("SpiSetWallpaper, name=%S\n", gspv.awcWallpaper);
 641
 642     /* Update registry */
 643     if (fl & SPIF_UPDATEINIFILE)
 644     {
 645         SpiStoreSz(KEY_DESKTOP, L"Wallpaper", gspv.awcWallpaper);
 646     }
 647
 648     /* Got a filename? */
 649     if (gspv.awcWallpaper[0] != 0)
 650     {
 651         /* Convert file name to nt file name */
 652         ustr.Buffer = awc;
 653         ustr.MaximumLength = MAX_PATH * sizeof(WCHAR);
 654         ustr.Length = 0;
 655         if (!W32kDosPathNameToNtPathName(gspv.awcWallpaper, &ustr))
 656         {
 657             ERR("RtlDosPathNameToNtPathName_U failed\n");
 658             return 0;
 659         }
 660
 661         /* Load the Bitmap */
 662         hbmp = UserLoadImage(ustr.Buffer);
 663         if (!hbmp)
 664         {
 665             ERR("UserLoadImage failed\n");
 666             return 0;
 667         }
 668
 669         /* Try to get the size of the wallpaper */
 670         if(!(psurfBmp = SURFACE_ShareLockSurface(hbmp)))
 671         {
 672             GreDeleteObject(hbmp);
 673             return 0;
 674         }
 675
 676         gspv.cxWallpaper = psurfBmp->SurfObj.sizlBitmap.cx;
 677         gspv.cyWallpaper = psurfBmp->SurfObj.sizlBitmap.cy;
 678         gspv.WallpaperMode = wmCenter;
 679
 680         SURFACE_ShareUnlockSurface(psurfBmp);
 681
 682         /* Change the bitmap's ownership */
 683         GreSetObjectOwner(hbmp, GDI_OBJ_HMGR_PUBLIC);
 684
 685         /* Yes, Windows really loads the current setting from the registry. */
 686         ulTile = SpiLoadInt(KEY_DESKTOP, L"TileWallpaper", 0);
 687         ulStyle = SpiLoadInt(KEY_DESKTOP, L"WallpaperStyle", 0);
 688         TRACE("SpiSetWallpaper: ulTile=%lu, ulStyle=%lu\n", ulTile, ulStyle);
 689
 690         /* Check the values we found in the registry */
 691         if(ulTile && !ulStyle)
 692         {
 693             gspv.WallpaperMode = wmTile;
 694         }
 695         else if(!ulTile && ulStyle == 2)
 696         {
 697             gspv.WallpaperMode = wmStretch;
 698         }
 699     }
 700     else
 701     {
 702         /* Remove wallpaper */
 703         gspv.cxWallpaper = 0;
 704         gspv.cyWallpaper = 0;
 705         hbmp = 0;
 706     }
 707
 708     /* Take care of the old wallpaper, if any */
 709     hOldBitmap = gspv.hbmWallpaper;
 710     if(hOldBitmap != NULL)
 711     {
 712         /* Delete the old wallpaper */
 713         GreSetObjectOwner(hOldBitmap, GDI_OBJ_HMGR_POWNED);
 714         GreDeleteObject(hOldBitmap);
 715     }
 716
 717     /* Set the new wallpaper */
 718     gspv.hbmWallpaper = hbmp;
 719
 720     NtUserRedrawWindow(UserGetShellWindow(), NULL, NULL, RDW_INVALIDATE | RDW_ERASE);
 721
 722
 723     return (UINT_PTR)KEY_DESKTOP;
 724 }
 725
 726 static BOOL
 727 SpiNotifyNCMetricsChanged(VOID)
 728 {
 729     PWND pwndDesktop, pwndCurrent;
 730     HWND *ahwnd;
 731     USER_REFERENCE_ENTRY Ref;
 732     int i;
 733
 734     pwndDesktop = UserGetDesktopWindow();
 735     ASSERT(pwndDesktop);
 736
 737     ahwnd = IntWinListChildren(pwndDesktop);
 738     if(!ahwnd)
 739         return FALSE;
 740
 741     for (i = 0; ahwnd[i]; i++)
 742     {
 743         pwndCurrent = UserGetWindowObject(ahwnd[i]);
 744         if(!pwndCurrent)
 745             continue;
 746
 747         UserRefObjectCo(pwndCurrent, &Ref);
 748         co_WinPosSetWindowPos(pwndCurrent, 0, pwndCurrent->rcWindow.left,pwndCurrent->rcWindow.top,
 749                                               pwndCurrent->rcWindow.right-pwndCurrent->rcWindow.left
 750                                               ,pwndCurrent->rcWindow.bottom - pwndCurrent->rcWindow.top,
 751                               SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOCOPYBITS|
 752                               SWP_NOMOVE|SWP_NOZORDER|SWP_NOREDRAW);
 753         UserDerefObjectCo(pwndCurrent);
 754     }
 755
 756     ExFreePoolWithTag(ahwnd, USERTAG_WINDOWLIST);
 757
 758     return TRUE;
 759 }
 760
 761 static
 762 UINT_PTR
 763 SpiGetSet(UINT uiAction, UINT uiParam, PVOID pvParam, FLONG fl)
 764 {
 765     switch (uiAction)
 766     {
 767         case SPI_GETBEEP:
 768             return SpiGetInt(pvParam, &gspv.bBeep, fl);
 769
 770         case SPI_SETBEEP:
 771             return SpiSetYesNo(&gspv.bBeep, uiParam, KEY_SOUND, VAL_BEEP, fl);
 772
 773         case SPI_GETMOUSE:
 774             return SpiGet(pvParam, &gspv.caiMouse, 3 * sizeof(INT), fl);
 775
 776         case SPI_SETMOUSE:
 777             if (!SpiSet(&gspv.caiMouse, pvParam, 3 * sizeof(INT), fl))
 778                 return 0;
 779             if (fl & SPIF_UPDATEINIFILE)
 780             {
 781                 SpiStoreSzInt(KEY_MOUSE, VAL_MOUSE1, gspv.caiMouse.FirstThreshold);
 782                 SpiStoreSzInt(KEY_MOUSE, VAL_MOUSE2, gspv.caiMouse.SecondThreshold);
 783                 SpiStoreSzInt(KEY_MOUSE, VAL_MOUSE3, gspv.caiMouse.Acceleration);
 784             }
 785             return (UINT_PTR)KEY_MOUSE;
 786
 787         case SPI_GETBORDER:
 788             return SpiGetInt(pvParam, &gspv.ncm.iBorderWidth, fl);
 789
 790         case SPI_SETBORDER:
 791             uiParam = max(uiParam, 1);
 792             return SpiSetInt(&gspv.ncm.iBorderWidth, uiParam, KEY_METRIC, VAL_BORDER, fl);
 793
 794         case SPI_GETKEYBOARDSPEED:
 795             return SpiGetInt(pvParam, &gspv.dwKbdSpeed, fl);
 796
 797         case SPI_SETKEYBOARDSPEED:
 798             return SpiSetInt(&gspv.dwKbdSpeed, uiParam, KEY_KBD, VAL_KBDSPD, fl);
 799
 800         case SPI_LANGDRIVER:
 801             ERR("SPI_LANGDRIVER is unimplemented\n");
 802             break;
 803
 804         case SPI_GETSCREENSAVETIMEOUT:
 805             return SpiGetInt(pvParam, &gspv.iScrSaverTimeout, fl);
 806
 807         case SPI_SETSCREENSAVETIMEOUT:
 808             return SpiSetInt(&gspv.iScrSaverTimeout, uiParam, KEY_DESKTOP, VAL_SCRTO, fl);
 809
 810         case SPI_GETSCREENSAVEACTIVE:
 811             return SpiGetInt(pvParam, &gspv.bScrSaverActive, fl);
 812
 813         case SPI_SETSCREENSAVEACTIVE:
 814             return SpiSetInt(&gspv.bScrSaverActive, uiParam, KEY_DESKTOP, VAL_SCRACT, fl);
 815
 816         case SPI_GETGRIDGRANULARITY:
 817             return SpiGetInt(pvParam, &gspv.uiGridGranularity, fl);
 818
 819         case SPI_SETGRIDGRANULARITY:
 820             return SpiSetInt(&gspv.uiGridGranularity, uiParam, KEY_DESKTOP, VAL_GRID, fl);
 821
 822         case SPI_GETDESKWALLPAPER:
 823             uiParam = min(uiParam, gspv.ustrWallpaper.Length + 1UL);
 824             return SpiGet(pvParam, gspv.awcWallpaper, uiParam, fl);
 825
 826         case SPI_SETDESKWALLPAPER:
 827             return SpiSetWallpaper(pvParam, fl);
 828
 829         case SPI_SETDESKPATTERN:
 830             ERR("SPI_SETDESKPATTERN is unimplemented\n");
 831             break;
 832
 833         case SPI_GETKEYBOARDDELAY:
 834             return SpiGetInt(pvParam, &gspv.iKbdDelay, fl);
 835
 836         case SPI_SETKEYBOARDDELAY:
 837             return SpiSetInt(&gspv.iKbdDelay, uiParam, KEY_KBD, VAL_KBDDELAY, fl);
 838
 839         case SPI_ICONHORIZONTALSPACING:
 840             if (pvParam)
 841             {
 842                 return SpiGetInt(pvParam, &gspv.im.iHorzSpacing, fl);
 843             }
 844             uiParam = max(uiParam, 32);
 845             return SpiSetMetric(&gspv.im.iHorzSpacing, uiParam, VAL_ICONSPC, fl);
 846
 847         case SPI_ICONVERTICALSPACING:
 848             if (pvParam)
 849             {
 850                 return SpiGetInt(pvParam, &gspv.im.iVertSpacing, fl);
 851             }
 852             uiParam = max(uiParam, 32);
 853             return SpiSetMetric(&gspv.im.iVertSpacing, uiParam, VAL_ICONVSPC, fl);
 854
 855         case SPI_GETICONTITLEWRAP:
 856             return SpiGetInt(pvParam, &gspv.im.iTitleWrap, fl);
 857
 858         case SPI_SETICONTITLEWRAP:
 859             return SpiSetInt(&gspv.im.iTitleWrap, uiParam, KEY_METRIC, VAL_ITWRAP, fl);
 860
 861         case SPI_GETMENUDROPALIGNMENT:
 862             return SpiGetInt(pvParam, &gspv.bMenuDropAlign, fl);
 863
 864         case SPI_SETMENUDROPALIGNMENT:
 865             return SpiSetBool(&gspv.bMenuDropAlign, uiParam, KEY_MDALIGN, VAL_MDALIGN, fl);
 866
 867         case SPI_SETDOUBLECLKWIDTH:
 868             return SpiSetInt(&gspv.iDblClickWidth, uiParam, KEY_MOUSE, VAL_DBLCLKWIDTH, fl);
 869
 870         case SPI_SETDOUBLECLKHEIGHT:
 871             return SpiSetInt(&gspv.iDblClickHeight, uiParam, KEY_MOUSE, VAL_DBLCLKHEIGHT, fl);
 872
 873         case SPI_GETICONTITLELOGFONT:
 874             return SpiGet(pvParam, &gspv.im.lfFont, sizeof(LOGFONTW), fl);
 875
 876         case SPI_SETICONTITLELOGFONT:
 877             if (!SpiSet(&gspv.im.lfFont, pvParam, sizeof(LOGFONTW), fl))
 878                 return 0;
 879             if (fl & SPIF_UPDATEINIFILE)
 880             {
 881                 SpiStoreFont(L"IconFont", &gspv.im.lfFont);
 882              }
 883             return (UINT_PTR)KEY_METRIC;
 884
 885         case SPI_SETDOUBLECLICKTIME:
 886             return SpiSetInt(&gspv.iDblClickTime, uiParam, KEY_MOUSE, VAL_DBLCLKTIME, fl);
 887
 888         case SPI_SETMOUSEBUTTONSWAP:
 889             return SpiSetInt(&gspv.bMouseBtnSwap, uiParam, KEY_MOUSE, VAL_SWAP, fl);
 890
 891         case SPI_GETFASTTASKSWITCH:
 892             return SpiGetInt(pvParam, &gspv.bFastTaskSwitch, fl);
 893
 894         case SPI_SETFASTTASKSWITCH:
 895             /* According to Winetest this one is unimplemented */
 896             return 0;
 897
 898         case SPI_GETDRAGFULLWINDOWS:
 899             return SpiGetInt(pvParam, &gspv.bDragFullWindows, fl);
 900
 901         case SPI_SETDRAGFULLWINDOWS:
 902             return SpiSetInt(&gspv.bDragFullWindows, uiParam, KEY_DESKTOP, VAL_DRAG, fl);
 903
 904         case SPI_GETNONCLIENTMETRICS:
 905             return SpiGet(pvParam, &gspv.ncm, sizeof(NONCLIENTMETRICSW), fl);
 906
 907         case SPI_SETNONCLIENTMETRICS:
 908             if (!SpiSet(&gspv.ncm, pvParam, sizeof(NONCLIENTMETRICSW), fl))
 909                 return 0;
 910             if (fl & SPIF_UPDATEINIFILE)
 911             {
 912                 SpiStoreMetric(VAL_BORDER, gspv.ncm.iBorderWidth);
 913                 SpiStoreMetric(L"ScrollWidth", gspv.ncm.iScrollWidth);
 914                 SpiStoreMetric(L"ScrollHeight", gspv.ncm.iScrollHeight);
 915                 SpiStoreMetric(L"CaptionWidth", gspv.ncm.iCaptionWidth);
 916                 SpiStoreMetric(L"CaptionHeight", gspv.ncm.iCaptionHeight);
 917                 SpiStoreMetric(L"SmCaptionWidth", gspv.ncm.iSmCaptionWidth);
 918                 SpiStoreMetric(L"SmCaptionHeight", gspv.ncm.iSmCaptionHeight);
 919                 SpiStoreMetric(L"MenuWidth", gspv.ncm.iMenuWidth);
 920                 SpiStoreMetric(L"MenuHeight", gspv.ncm.iMenuHeight);
 921 #if (WINVER >= 0x0600)
 922                 SpiStoreMetric(L"PaddedBorderWidth", gspv.ncm.iPaddedBorderWidth);
 923 #endif
 924                 SpiStoreFont(L"CaptionFont", &gspv.ncm.lfCaptionFont);
 925                 SpiStoreFont(L"SmCaptionFont", &gspv.ncm.lfSmCaptionFont);
 926                 SpiStoreFont(L"MenuFont", &gspv.ncm.lfMenuFont);
 927                 SpiStoreFont(L"StatusFont", &gspv.ncm.lfStatusFont);
 928                 SpiStoreFont(L"MessageFont", &gspv.ncm.lfMessageFont);
 929             }
 930             if(!SpiNotifyNCMetricsChanged())
 931                 return 0;
 932             return (UINT_PTR)KEY_METRIC;
 933
 934         case SPI_GETMINIMIZEDMETRICS:
 935             return SpiGet(pvParam, &gspv.mm, sizeof(MINIMIZEDMETRICS), fl);
 936
 937         case SPI_SETMINIMIZEDMETRICS:
 938             if (!SpiSet(&gspv.mm, pvParam, sizeof(MINIMIZEDMETRICS), fl))
 939                 return 0;
 940             gspv.mm.iWidth = max(0, gspv.mm.iWidth);
 941             gspv.mm.iHorzGap = max(0, gspv.mm.iHorzGap);
 942             gspv.mm.iVertGap = max(0, gspv.mm.iVertGap);
 943             gspv.mm.iArrange = gspv.mm.iArrange & 0xf;
 944             if (fl & SPIF_UPDATEINIFILE)
 945             {
 946                 SpiStoreMetric(L"MinWidth", gspv.mm.iWidth);
 947                 SpiStoreMetric(L"MinHorzGap", gspv.mm.iHorzGap);
 948                 SpiStoreMetric(L"MinVertGap", gspv.mm.iVertGap);
 949                 SpiStoreMetric(L"MinArrange", gspv.mm.iArrange);
 950             }
 951             return (UINT_PTR)KEY_METRIC;
 952
 953         case SPI_GETICONMETRICS:
 954             return SpiGet(pvParam, &gspv.im, sizeof(ICONMETRICS), fl);
 955
 956         case SPI_SETICONMETRICS:
 957             if (!SpiSet(&gspv.im, pvParam, sizeof(ICONMETRICS), fl))
 958                 return 0;
 959             if (fl & SPIF_UPDATEINIFILE)
 960             {
 961                 SpiStoreMetric(VAL_ICONSPC, gspv.im.iHorzSpacing);
 962                 SpiStoreMetric(VAL_ICONVSPC, gspv.im.iVertSpacing);
 963                 SpiStoreMetric(VAL_ITWRAP, gspv.im.iTitleWrap);
 964                 SpiStoreFont(L"IconFont", &gspv.im.lfFont);
 965             }
 966             return (UINT_PTR)KEY_METRIC;
 967
 968         case SPI_GETWORKAREA:
 969         {
 970             PMONITOR pmonitor = UserGetPrimaryMonitor();
 971
 972             if(!pmonitor)
 973                 return 0;
 974
 975             return SpiGet(pvParam, &pmonitor->rcWork, sizeof(RECTL), fl);
 976         }
 977
 978         case SPI_SETWORKAREA:
 979         {
 980             /* FIXME: We should set the work area of the monitor
 981                       that contains the specified rectangle */
 982             PMONITOR pmonitor = UserGetPrimaryMonitor();
 983             RECT rcWorkArea;
 984
 985             if(!pmonitor)
 986                 return 0;
 987
 988             if (!SpiSet(&rcWorkArea, pvParam, sizeof(RECTL), fl))
 989                 return 0;
 990
 991             /* Verify the new values */
 992             if (rcWorkArea.left < 0 ||
 993                 rcWorkArea.top < 0 ||
 994                 rcWorkArea.right > gpsi->aiSysMet[SM_CXSCREEN] ||
 995                 rcWorkArea.bottom > gpsi->aiSysMet[SM_CYSCREEN] ||
 996                 rcWorkArea.right <= rcWorkArea.left ||
 997                 rcWorkArea.bottom <= rcWorkArea.top)
 998                 return 0;
 999
1000             pmonitor->rcWork = rcWorkArea;
1001             if (fl & SPIF_UPDATEINIFILE)
1002             {
1003                 // FIXME: What to do?
1004             }
1005             return (UINT_PTR)KEY_DESKTOP;
1006         }
1007
1008         case SPI_SETPENWINDOWS:
1009             ERR("SPI_SETPENWINDOWS is unimplemented\n");
1010             break;
1011
1012         case SPI_GETFILTERKEYS:
1013             return SpiGet(pvParam, &gspv.filterkeys, sizeof(FILTERKEYS), fl);
1014
1015         case SPI_SETFILTERKEYS:
1016             if (!SpiSet(&gspv.filterkeys, pvParam, sizeof(FILTERKEYS), fl))
1017                 return 0;
1018             if (fl & SPIF_UPDATEINIFILE)
1019             {
1020                 // FIXME: What to do?
1021             }
1022             return (UINT_PTR)KEY_DESKTOP;
1023
1024         case SPI_GETTOGGLEKEYS:
1025             return SpiGet(pvParam, &gspv.togglekeys, sizeof(TOGGLEKEYS), fl);
1026
1027         case SPI_SETTOGGLEKEYS:
1028             if (!SpiSet(&gspv.togglekeys, pvParam, sizeof(TOGGLEKEYS), fl))
1029                 return 0;
1030             if (fl & SPIF_UPDATEINIFILE)
1031             {
1032                 // FIXME: What to do?
1033             }
1034             return (UINT_PTR)KEY_DESKTOP;
1035
1036         case SPI_GETMOUSEKEYS:
1037             return SpiGet(pvParam, &gspv.mousekeys, sizeof(MOUSEKEYS), fl);
1038
1039         case SPI_SETMOUSEKEYS:
1040             if (!SpiSet(&gspv.mousekeys, pvParam, sizeof(MOUSEKEYS), 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_GETSHOWSOUNDS:
1049             return SpiGetInt(pvParam, &gspv.bShowSounds, fl);
1050
1051         case SPI_SETSHOWSOUNDS:
1052             return SpiSetBool(&gspv.bShowSounds, uiParam, KEY_SHOWSNDS, VAL_ON, fl);
1053
1054         case SPI_GETSTICKYKEYS:
1055             if (uiParam != sizeof(STICKYKEYS))
1056                 return 0;
1057             return SpiGetEx(pvParam, &gspv.stickykeys, sizeof(STICKYKEYS), fl);
1058
1059         case SPI_SETSTICKYKEYS:
1060             if (!SpiSet(&gspv.stickykeys, pvParam, sizeof(STICKYKEYS), fl))
1061                 return 0;
1062             if (fl & SPIF_UPDATEINIFILE)
1063             {
1064                 // FIXME: What to do?
1065             }
1066             return (UINT_PTR)KEY_DESKTOP;
1067
1068         case SPI_GETACCESSTIMEOUT:
1069             if (uiParam != 0 && uiParam != sizeof(ACCESSTIMEOUT))
1070                 return 0;
1071             return SpiGetEx(pvParam, &gspv.accesstimeout, sizeof(ACCESSTIMEOUT), fl);
1072
1073         case SPI_SETACCESSTIMEOUT:
1074             if (!SpiSet(&gspv.accesstimeout, pvParam, sizeof(ACCESSTIMEOUT), fl))
1075                 return 0;
1076             if (fl & SPIF_UPDATEINIFILE)
1077             {
1078                 // FIXME: What to do?
1079             }
1080             return (UINT_PTR)KEY_DESKTOP;
1081
1082         case SPI_GETSERIALKEYS:
1083             return SpiGet(pvParam, &gspv.serialkeys, sizeof(SERIALKEYS), fl);
1084
1085         case SPI_SETSERIALKEYS:
1086             if (!SpiSet(&gspv.serialkeys, pvParam, sizeof(SERIALKEYS), fl))
1087                 return 0;
1088             if (fl & SPIF_UPDATEINIFILE)
1089             {
1090                 // FIXME: What to do?
1091             }
1092             return (UINT_PTR)KEY_DESKTOP;
1093
1094         case SPI_GETSOUNDSENTRY:
1095             return SpiGet(pvParam, &gspv.soundsentry, sizeof(SOUNDSENTRY), fl);
1096
1097         case SPI_SETSOUNDSENTRY:
1098             if (!SpiSet(&gspv.soundsentry, pvParam, sizeof(SOUNDSENTRY), fl))
1099                 return 0;
1100             if (fl & SPIF_UPDATEINIFILE)
1101             {
1102                 // FIXME: What to do?
1103             }
1104             return (UINT_PTR)KEY_DESKTOP;
1105
1106         case SPI_GETHIGHCONTRAST:
1107             return SpiGet(pvParam, &gspv.highcontrast, sizeof(HIGHCONTRAST), fl);
1108
1109         case SPI_SETHIGHCONTRAST:
1110             if (!SpiSet(&gspv.highcontrast, pvParam, sizeof(HIGHCONTRAST), fl))
1111                 return 0;
1112             if (fl & SPIF_UPDATEINIFILE)
1113             {
1114                 // FIXME: What to do?
1115             }
1116             return (UINT_PTR)KEY_DESKTOP;
1117
1118         case SPI_GETKEYBOARDPREF:
1119             return SpiGetInt(pvParam, &gspv.bKbdPref, fl);
1120
1121         case SPI_SETKEYBOARDPREF:
1122             return SpiSetBool(&gspv.bKbdPref, uiParam, KEY_KDBPREF, VAL_ON, fl);
1123
1124         case SPI_GETSCREENREADER:
1125             return SpiGetInt(pvParam, &gspv.bScreenReader, fl);
1126
1127         case SPI_SETSCREENREADER:
1128             return SpiSetBool(&gspv.bScreenReader, uiParam, KEY_SCRREAD, VAL_ON, fl);
1129
1130         case SPI_GETANIMATION:
1131             return SpiGet(pvParam, &gspv.animationinfo, sizeof(ANIMATIONINFO), fl);
1132
1133         case SPI_SETANIMATION:
1134             if (!SpiSet(&gspv.animationinfo, pvParam, sizeof(ANIMATIONINFO), fl))
1135                 return 0;
1136             if (fl & SPIF_UPDATEINIFILE)
1137             {
1138                 // FIXME: What to do?
1139             }
1140             return (UINT_PTR)KEY_DESKTOP;
1141
1142         case SPI_GETFONTSMOOTHING:
1143             return SpiGetInt(pvParam, &gspv.bFontSmoothing, fl);
1144
1145         case SPI_SETFONTSMOOTHING:
1146             gspv.bFontSmoothing = uiParam ? TRUE : FALSE;
1147             if (fl & SPIF_UPDATEINIFILE)
1148             {
1149                 SpiStoreSzInt(KEY_DESKTOP, VAL_FNTSMOOTH, uiParam ? 2 : 0);
1150             }
1151             return (UINT_PTR)KEY_DESKTOP;
1152
1153         case SPI_SETDRAGWIDTH:
1154             return SpiSetInt(&gspv.iDragWidth, uiParam, KEY_DESKTOP, VAL_DRAGWIDTH, fl);
1155
1156         case SPI_SETDRAGHEIGHT:
1157             return SpiSetInt(&gspv.iDragHeight, uiParam, KEY_DESKTOP, VAL_DRAGHEIGHT, fl);
1158
1159         case SPI_SETHANDHELD:
1160             return SpiSetBool(&gspv.bHandHeld, uiParam, KEY_DESKTOP, L"HandHeld", fl);
1161
1162         case SPI_GETLOWPOWERTIMEOUT:
1163             return SpiGetInt(pvParam, &gspv.iLowPwrTimeout, fl);
1164
1165         case SPI_GETPOWEROFFTIMEOUT:
1166             return SpiGetInt(pvParam, &gspv.iPwrOffTimeout, fl);
1167
1168         case SPI_SETLOWPOWERTIMEOUT:
1169             return SpiSetInt(&gspv.iLowPwrTimeout, uiParam, KEY_DESKTOP, L"LowPowerTimeOut", fl);
1170
1171         case SPI_SETPOWEROFFTIMEOUT:
1172             return SpiSetInt(&gspv.iPwrOffTimeout, uiParam, KEY_DESKTOP, L"PowerOffTimeOut", fl);
1173
1174         case SPI_GETLOWPOWERACTIVE:
1175             return SpiGetInt(pvParam, &gspv.iPwrOffTimeout, fl);
1176
1177         case SPI_GETPOWEROFFACTIVE:
1178             return SpiGetInt(pvParam, &gspv.bPwrOffActive, fl);
1179
1180         case SPI_SETLOWPOWERACTIVE:
1181             return SpiSetBool(&gspv.bLowPwrActive, uiParam, KEY_DESKTOP, L"LowPowerActive", fl);
1182
1183         case SPI_SETPOWEROFFACTIVE:
1184             return SpiSetBool(&gspv.bPwrOffActive, uiParam, KEY_DESKTOP, L"PowerOffActive", fl);
1185
1186         case SPI_SETCURSORS:
1187             ERR("SPI_SETCURSORS is unimplemented\n");
1188             break;
1189
1190         case SPI_SETICONS:
1191             ERR("SPI_SETICONS is unimplemented\n");
1192             break;
1193
1194         case SPI_GETDEFAULTINPUTLANG:
1195             if (!gspklBaseLayout)
1196                 return FALSE;
1197
1198             return SpiGet(pvParam, &gspklBaseLayout->hkl, sizeof(HKL), fl);
1199
1200         case SPI_SETDEFAULTINPUTLANG:
1201         {
1202             HKL hkl;
1203
1204             /* Note: SPIF_UPDATEINIFILE is not supported */
1205             if ((fl & SPIF_UPDATEINIFILE) || !SpiSet(&hkl, pvParam, sizeof(hkl), fl))
1206                 return FALSE;
1207
1208             return UserSetDefaultInputLang(hkl);
1209         }
1210
1211         case SPI_SETLANGTOGGLE:
1212             ERR("SPI_SETLANGTOGGLE is unimplemented\n");
1213             break;
1214
1215         case SPI_GETWINDOWSEXTENSION:
1216             ERR("SPI_GETWINDOWSEXTENSION is unimplemented\n");
1217             break;
1218
1219         case SPI_GETMOUSETRAILS:
1220             return SpiGetInt(pvParam, &gspv.iMouseTrails, fl);
1221
1222         case SPI_SETMOUSETRAILS:
1223             return SpiSetInt(&gspv.iMouseTrails, uiParam, KEY_MOUSE, VAL_MOUSETRAILS, fl);
1224
1225         case SPI_GETSNAPTODEFBUTTON:
1226             return SpiGetInt(pvParam, &gspv.bSnapToDefBtn, fl);
1227
1228         case SPI_SETSNAPTODEFBUTTON:
1229             return SpiSetBool(&gspv.bSnapToDefBtn, uiParam, KEY_MOUSE, VAL_SNAPDEFBTN, fl);
1230
1231         case SPI_GETMOUSEHOVERWIDTH:
1232             return SpiGetInt(pvParam, &gspv.iMouseHoverWidth, fl);
1233
1234         case SPI_SETMOUSEHOVERWIDTH:
1235             return SpiSetInt(&gspv.iMouseHoverWidth, uiParam, KEY_MOUSE, VAL_HOVERWIDTH, fl);
1236
1237         case SPI_GETMOUSEHOVERHEIGHT:
1238             return SpiGetInt(pvParam, &gspv.iMouseHoverHeight, fl);
1239
1240         case SPI_SETMOUSEHOVERHEIGHT:
1241             return SpiSetInt(&gspv.iMouseHoverHeight, uiParam, KEY_MOUSE, VAL_HOVERHEIGHT, fl);
1242
1243         case SPI_GETMOUSEHOVERTIME:
1244             return SpiGetInt(pvParam, &gspv.iMouseHoverTime, fl);
1245
1246         case SPI_SETMOUSEHOVERTIME:
1247            /* See http://msdn2.microsoft.com/en-us/library/ms724947.aspx
1248             * copy text from it, if some agument why xp and 2003 behovir diffent
1249             * only if they do not have SP install
1250             * " Windows Server 2003 and Windows XP: The operating system does not
1251             *   enforce the use of USER_TIMER_MAXIMUM and USER_TIMER_MINIMUM until
1252             *   Windows Server 2003 SP1 and Windows XP SP2 "
1253             */
1254             return SpiSetInt(&gspv.iMouseHoverTime, uiParam, KEY_MOUSE, VAL_HOVERTIME, fl);
1255
1256         case SPI_GETWHEELSCROLLLINES:
1257             return SpiGetInt(pvParam, &gspv.iWheelScrollLines, fl);
1258
1259         case SPI_SETWHEELSCROLLLINES:
1260             return SpiSetInt(&gspv.iWheelScrollLines, uiParam, KEY_DESKTOP, VAL_SCRLLLINES, fl);
1261
1262         case SPI_GETMENUSHOWDELAY:
1263             return SpiGetInt(pvParam, &gspv.dwMenuShowDelay, fl);
1264
1265         case SPI_SETMENUSHOWDELAY:
1266             return SpiSetInt(&gspv.dwMenuShowDelay, uiParam, KEY_DESKTOP, L"MenuShowDelay", fl);
1267
1268 #if (_WIN32_WINNT >= 0x0600)
1269         case SPI_GETWHEELSCROLLCHARS:
1270             return SpiGetInt(pvParam, &gspv.uiWheelScrollChars, fl);
1271
1272         case SPI_SETWHEELSCROLLCHARS:
1273             return SpiSetInt(&gspv.uiWheelScrollChars, uiParam, KEY_DESKTOP, VAL_SCRLLCHARS, fl);
1274 #endif
1275         case SPI_GETSHOWIMEUI:
1276             return SpiGetInt(pvParam, &gspv.bShowImeUi, fl);
1277
1278         case SPI_SETSHOWIMEUI:
1279             return SpiSetBool(&gspv.bShowImeUi, uiParam, KEY_DESKTOP, L"", fl);
1280
1281         case SPI_GETMOUSESPEED:
1282             return SpiGetInt(pvParam, &gspv.iMouseSpeed, fl);
1283
1284         case SPI_SETMOUSESPEED:
1285         {
1286             /* Allowed range is [1:20] */
1287             if ((INT_PTR)pvParam < 1 || (INT_PTR)pvParam > 20)
1288                 return 0;
1289             else
1290                 return SpiSetInt(&gspv.iMouseSpeed, (INT_PTR)pvParam, KEY_MOUSE, VAL_SENSITIVITY, fl);
1291         }
1292
1293         case SPI_GETSCREENSAVERRUNNING:
1294             return SpiGetInt(pvParam, &gspv.bScrSaverRunning, fl);
1295
1296         case SPI_SETSCREENSAVERRUNNING:
1297             // FIXME: also return value?
1298             return SpiSetBool(&gspv.bScrSaverRunning, uiParam, KEY_MOUSE, L"", fl);
1299
1300 #if(WINVER >= 0x0600)
1301         case SPI_GETAUDIODESCRIPTION:
1302             return SpiGet(pvParam, &gspv.audiodesription, sizeof(AUDIODESCRIPTION), fl);
1303
1304         case SPI_SETAUDIODESCRIPTION:
1305             ERR("SPI_SETAUDIODESCRIPTION is unimplemented\n");
1306             break;
1307
1308         case SPI_GETSCREENSAVESECURE:
1309             return SpiGetInt(pvParam, &gspv.bScrSaverSecure, fl);
1310
1311         case SPI_SETSCREENSAVESECURE:
1312             return SpiSetBool(&gspv.bScrSaverSecure, uiParam, KEY_DESKTOP, L"ScreenSaverIsSecure", fl);
1313 #endif
1314
1315         case SPI_GETACTIVEWINDOWTRACKING:
1316             return SpiGetUserPref(UPM_ACTIVEWINDOWTRACKING, pvParam, fl);
1317
1318         case SPI_SETACTIVEWINDOWTRACKING:
1319             return SpiSetUserPref(UPM_ACTIVEWINDOWTRACKING, pvParam, fl);
1320
1321         case SPI_GETMENUANIMATION:
1322             return SpiGetUserPref(UPM_MENUANIMATION, pvParam, fl);
1323
1324         case SPI_SETMENUANIMATION:
1325             return SpiSetUserPref(UPM_MENUANIMATION, pvParam, fl);
1326
1327         case SPI_GETCOMBOBOXANIMATION:
1328             return SpiGetUserPref(UPM_COMBOBOXANIMATION, pvParam, fl);
1329
1330         case SPI_SETCOMBOBOXANIMATION:
1331             return SpiSetUserPref(UPM_COMBOBOXANIMATION, pvParam, fl);
1332
1333         case SPI_GETLISTBOXSMOOTHSCROLLING:
1334             return SpiGetUserPref(UPM_LISTBOXSMOOTHSCROLLING, pvParam, fl);
1335
1336         case SPI_SETLISTBOXSMOOTHSCROLLING:
1337             return SpiSetUserPref(UPM_LISTBOXSMOOTHSCROLLING, pvParam, fl);
1338
1339         case SPI_GETGRADIENTCAPTIONS:
1340             return SpiGetUserPref(UPM_GRADIENTCAPTIONS, pvParam, fl);
1341
1342         case SPI_SETGRADIENTCAPTIONS:
1343             return SpiSetUserPref(UPM_GRADIENTCAPTIONS, pvParam, fl);
1344
1345         case SPI_GETKEYBOARDCUES:
1346             return SpiGetUserPref(UPM_KEYBOARDCUES, pvParam, fl);
1347
1348         case SPI_SETKEYBOARDCUES:
1349             return SpiSetUserPref(UPM_KEYBOARDCUES, pvParam, fl);
1350
1351         case SPI_GETACTIVEWNDTRKZORDER:
1352             return SpiGetUserPref(UPM_ACTIVEWNDTRKZORDER, pvParam, fl);
1353
1354         case SPI_SETACTIVEWNDTRKZORDER:
1355             return SpiSetUserPref(UPM_ACTIVEWNDTRKZORDER, pvParam, fl);
1356
1357         case SPI_GETHOTTRACKING:
1358             return SpiGetUserPref(UPM_HOTTRACKING, pvParam, fl);
1359
1360         case SPI_SETHOTTRACKING:
1361             return SpiSetUserPref(UPM_HOTTRACKING, pvParam, fl);
1362
1363         case SPI_GETMENUFADE:
1364             return SpiGetUserPref(UPM_MENUFADE, pvParam, fl);
1365
1366         case SPI_SETMENUFADE:
1367             return SpiSetUserPref(UPM_MENUFADE, pvParam, fl);
1368
1369         case SPI_GETSELECTIONFADE:
1370             return SpiGetUserPref(UPM_SELECTIONFADE, pvParam, fl);
1371
1372         case SPI_SETSELECTIONFADE:
1373             return SpiSetUserPref(UPM_SELECTIONFADE, pvParam, fl);
1374
1375         case SPI_GETTOOLTIPANIMATION:
1376             return SpiGetUserPref(UPM_TOOLTIPANIMATION, pvParam, fl);
1377
1378         case SPI_SETTOOLTIPANIMATION:
1379             return SpiSetUserPref(UPM_TOOLTIPANIMATION, pvParam, fl);
1380
1381         case SPI_GETTOOLTIPFADE:
1382             return SpiGetUserPref(UPM_TOOLTIPFADE, pvParam, fl);
1383
1384         case SPI_SETTOOLTIPFADE:
1385             return SpiSetUserPref(UPM_TOOLTIPFADE, pvParam, fl);
1386
1387         case SPI_GETCURSORSHADOW:
1388             return SpiGetUserPref(UPM_CURSORSHADOW, pvParam, fl);
1389
1390         case SPI_SETCURSORSHADOW:
1391             gspv.bMouseCursorShadow = (BOOL)pvParam;
1392             return SpiSetUserPref(UPM_CURSORSHADOW, pvParam, fl);
1393
1394         case SPI_GETUIEFFECTS:
1395             return SpiGetUserPref(UPM_UIEFFECTS, pvParam, fl);
1396
1397         case SPI_SETUIEFFECTS:
1398             return SpiSetUserPref(UPM_UIEFFECTS, pvParam, fl);
1399
1400         case SPI_GETMOUSESONAR:
1401             return SpiGetInt(pvParam, &gspv.bMouseSonar, fl);
1402
1403         case SPI_SETMOUSESONAR:
1404             return SpiSetBool(&gspv.bMouseSonar, uiParam, KEY_MOUSE, L"", fl);
1405
1406         case SPI_GETMOUSECLICKLOCK:
1407             return SpiGetUserPref(UPM_CLICKLOCK, pvParam, fl);
1408
1409         case SPI_SETMOUSECLICKLOCK:
1410             gspv.bMouseClickLock = (BOOL)pvParam;
1411             return SpiSetUserPref(UPM_CLICKLOCK, pvParam, fl);
1412
1413         case SPI_GETMOUSEVANISH:
1414             return SpiGetInt(pvParam, &gspv.bMouseVanish, fl);
1415
1416         case SPI_SETMOUSEVANISH:
1417             return SpiSetBool(&gspv.bMouseVanish, uiParam, KEY_MOUSE, L"", fl);
1418
1419         case SPI_GETFLATMENU:
1420             return SpiGetInt(pvParam, &gspv.bFlatMenu, fl);
1421
1422         case SPI_SETFLATMENU:
1423             return SpiSetBool(&gspv.bFlatMenu, uiParam, KEY_MOUSE, L"", fl);
1424
1425         case SPI_GETDROPSHADOW:
1426             return SpiGetInt(pvParam, &gspv.bDropShadow, fl);
1427
1428         case SPI_SETDROPSHADOW:
1429             return SpiSetBool(&gspv.bDropShadow, uiParam, KEY_MOUSE, L"", fl);
1430
1431         case SPI_GETBLOCKSENDINPUTRESETS:
1432             return SpiGetInt(pvParam, &gspv.bBlockSendInputResets, fl);
1433
1434         case SPI_SETBLOCKSENDINPUTRESETS:
1435             return SpiSetBool(&gspv.bBlockSendInputResets, uiParam, KEY_MOUSE, L"", fl);
1436
1437 #if(_WIN32_WINNT >= 0x0600)
1438         case SPI_GETDISABLEOVERLAPPEDCONTENT:
1439             return SpiGetInt(pvParam, &gspv.bDisableOverlappedContent, fl);
1440
1441         case SPI_SETDISABLEOVERLAPPEDCONTENT:
1442             return SpiSetBool(&gspv.bDisableOverlappedContent, uiParam, KEY_MOUSE, L"", fl);
1443
1444         case SPI_GETCLIENTAREAANIMATION:
1445             return SpiGetInt(pvParam, &gspv.bClientAnimation, fl);
1446
1447         case SPI_SETCLIENTAREAANIMATION:
1448             return SpiSetBool(&gspv.bClientAnimation, uiParam, KEY_MOUSE, L"", fl);
1449
1450         case SPI_GETCLEARTYPE:
1451             return SpiGetInt(pvParam, &gspv.bClearType, fl);
1452
1453         case SPI_SETCLEARTYPE:
1454             return SpiSetBool(&gspv.bClearType, uiParam, KEY_MOUSE, L"", fl);
1455
1456         case SPI_GETSPEECHRECOGNITION:
1457             return SpiGetInt(pvParam, &gspv.bSpeechRecognition, fl);
1458
1459         case SPI_SETSPEECHRECOGNITION:
1460             return SpiSetBool(&gspv.bSpeechRecognition, uiParam, KEY_MOUSE, L"", fl);
1461 #endif
1462
1463         case SPI_GETFOREGROUNDLOCKTIMEOUT:
1464             return SpiGetInt(pvParam, &gspv.dwForegroundLockTimeout, fl);
1465
1466         case SPI_SETFOREGROUNDLOCKTIMEOUT:
1467             return SpiSetInt(&gspv.dwForegroundLockTimeout, uiParam, KEY_MOUSE, L"", fl);
1468
1469         case SPI_GETACTIVEWNDTRKTIMEOUT:
1470             return SpiGetInt(pvParam, &gspv.dwActiveTrackingTimeout, fl);
1471
1472         case SPI_SETACTIVEWNDTRKTIMEOUT:
1473             return SpiSetInt(&gspv.dwActiveTrackingTimeout, uiParam, KEY_MOUSE, L"", fl);
1474
1475         case SPI_GETFOREGROUNDFLASHCOUNT:
1476             return SpiGetInt(pvParam, &gspv.dwForegroundFlashCount, fl);
1477
1478         case SPI_SETFOREGROUNDFLASHCOUNT:
1479             return SpiSetInt(&gspv.dwForegroundFlashCount, uiParam, KEY_MOUSE, L"", fl);
1480
1481         case SPI_GETCARETWIDTH:
1482             return SpiGetInt(pvParam, &gspv.dwCaretWidth, fl);
1483
1484         case SPI_SETCARETWIDTH:
1485             return SpiSetInt(&gspv.dwCaretWidth, uiParam, KEY_MOUSE, L"", fl);
1486
1487         case SPI_GETMOUSECLICKLOCKTIME:
1488             return SpiGetInt(pvParam, &gspv.dwMouseClickLockTime, fl);
1489
1490         case SPI_SETMOUSECLICKLOCKTIME:
1491             return SpiSetDWord(&gspv.dwMouseClickLockTime, uiParam, KEY_DESKTOP, VAL_CLICKLOCKTIME, fl);
1492
1493         case SPI_GETFONTSMOOTHINGTYPE:
1494             return SpiGetInt(pvParam, &gspv.uiFontSmoothingType, fl);
1495
1496         case SPI_SETFONTSMOOTHINGTYPE:
1497             return SpiSetInt(&gspv.uiFontSmoothingType, uiParam, KEY_MOUSE, L"", fl);
1498
1499         case SPI_GETFONTSMOOTHINGCONTRAST:
1500             return SpiGetInt(pvParam, &gspv.uiFontSmoothingContrast, fl);
1501
1502         case SPI_SETFONTSMOOTHINGCONTRAST:
1503             return SpiSetInt(&gspv.uiFontSmoothingContrast, uiParam, KEY_MOUSE, L"", fl);
1504
1505         case SPI_GETFOCUSBORDERWIDTH:
1506             return SpiGetInt(pvParam, &gspv.uiFocusBorderWidth, fl);
1507
1508         case SPI_SETFOCUSBORDERWIDTH:
1509             return SpiSetInt(&gspv.uiFocusBorderWidth, uiParam, KEY_MOUSE, L"", fl);
1510
1511         case SPI_GETFOCUSBORDERHEIGHT:
1512             return SpiGetInt(pvParam, &gspv.uiFocusBorderHeight, fl);
1513
1514         case SPI_SETFOCUSBORDERHEIGHT:
1515             return SpiSetInt(&gspv.uiFocusBorderHeight, uiParam, KEY_MOUSE, L"", fl);
1516
1517         case SPI_GETFONTSMOOTHINGORIENTATION:
1518             return SpiGetInt(pvParam, &gspv.uiFontSmoothingOrientation, fl);
1519
1520         case SPI_SETFONTSMOOTHINGORIENTATION:
1521             return SpiSetInt(&gspv.uiFontSmoothingOrientation, uiParam, KEY_MOUSE, L"", fl);
1522
1523         /* The following are undocumented, but valid SPI values */
1524         case 0x1010:
1525         case 0x1011:
1526         case 0x1028:
1527         case 0x1029:
1528         case 0x102A:
1529         case 0x102B:
1530         case 0x102C:
1531         case 0x102D:
1532         case 0x102E:
1533         case 0x102F:
1534         case 0x1030:
1535         case 0x1031:
1536         case 0x1032:
1537         case 0x1033:
1538         case 0x1034:
1539         case 0x1035:
1540         case 0x1036:
1541         case 0x1037:
1542         case 0x1038:
1543         case 0x1039:
1544         case 0x103A:
1545         case 0x103B:
1546         case 0x103C:
1547         case 0x103D:
1548             ERR("Undocumented SPI value %x is unimplemented\n", uiAction);
1549             break;
1550
1551         default:
1552             ERR("Invalid SPI value: %u\n", uiAction);
1553             EngSetLastError(ERROR_INVALID_PARAMETER);
1554             return 0;
1555     }
1556
1557     return 0;
1558 }
1559
1560 BOOL
1561 FASTCALL
1562 UserSystemParametersInfo(
1563     UINT uiAction,
1564     UINT uiParam,
1565     PVOID pvParam,
1566     UINT fWinIni)
1567 {
1568     ULONG_PTR ulResult;
1569     PPROCESSINFO ppi = PsGetCurrentProcessWin32Process();
1570
1571     ASSERT(ppi);
1572
1573     if (!gbSpiInitialized)
1574     {
1575         KeRosDumpStackFrames(NULL, 20);
1576         //ASSERT(FALSE);
1577         return FALSE;
1578     }
1579
1580     /* Get a pointer to the current Windowstation */
1581     if (!ppi->prpwinsta)
1582     {
1583         ERR("UserSystemParametersInfo called without active window station.\n");
1584         //ASSERT(FALSE);
1585         //return FALSE;
1586     }
1587
1588     /* Do the actual operation */
1589     ulResult = SpiGetSet(uiAction, uiParam, pvParam, fWinIni);
1590
1591     /* Did we change something? */
1592     if (ulResult > 1)
1593     {
1594         SpiFixupValues();
1595
1596         /* Update system metrics */
1597         InitMetrics();
1598
1599         /* Send notification to toplevel windows, if requested */
1600         if (fWinIni & (SPIF_SENDCHANGE | SPIF_SENDWININICHANGE))
1601         {
1602             /* Send WM_SETTINGCHANGE to all toplevel windows */
1603             co_IntSendMessageTimeout(HWND_BROADCAST,
1604                                      WM_SETTINGCHANGE,
1605                                      (WPARAM)uiAction,
1606                                      (LPARAM)ulResult,
1607                                      SMTO_NORMAL,
1608                                      100,
1609                                      &ulResult);
1610         }
1611         ulResult = 1;
1612     }
1613
1614     return ulResult;
1615 }
1616
1617 BOOL
1618 APIENTRY
1619 NtUserSystemParametersInfo(
1620     UINT uiAction,
1621     UINT uiParam,
1622     PVOID pvParam,
1623     UINT fWinIni)
1624 {
1625     BOOL bResult;
1626
1627     TRACE("Enter NtUserSystemParametersInfo(%u)\n", uiAction);
1628     UserEnterExclusive();
1629
1630     // FIXME: Get rid of the flags and only use this from um. kernel can access data directly.
1631     /* Set UM memory protection flag */
1632     fWinIni |= SPIF_PROTECT;
1633
1634     /* Call internal function */
1635     bResult = UserSystemParametersInfo(uiAction, uiParam, pvParam, fWinIni);
1636
1637     TRACE("Leave NtUserSystemParametersInfo, returning %d\n", bResult);
1638     UserLeave();
1639
1640     return bResult;
1641 }
1642
1643 /* EOF */