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reactos/win32ss/user/ntuser/sysparams.c
Jose Carlos Jesus d794996217
[NTUSER] Call SpiSetDWord when processing SPI_SETCARETWIDTH message 
This corresponds to REG_DWORD type of CaretWidth value.

CORE-18151
2022-10-12 22:12:12 +03:00

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/*
* COPYRIGHT: GPL, see COPYING in the top level directory
* PROJECT: ReactOS win32 kernel mode subsystem server
* PURPOSE: System parameters functions
* FILE: win32ss/user/ntuser/sysparams.c
* PROGRAMER: Timo Kreuzer (timo.kreuzer@reactos.org)
*/
// TODO:
// - Check all values that are in Winsta in ROS.
// - Does setting invalid fonts work?
// - Save appropriate text metrics.
#include <win32k.h>
DBG_DEFAULT_CHANNEL(UserSysparams);
SPIVALUES gspv;
BOOL gbSpiInitialized = FALSE;
BOOL g_PaintDesktopVersion = FALSE;
// HACK! We initialize SPI before we have a proper surface to get this from.
#define dpi 96
//(pPrimarySurface->GDIInfo.ulLogPixelsY)
#define REG2METRIC(reg) (reg > 0 ? reg : ((-(reg) * dpi + 720) / 1440))
#define METRIC2REG(met) (-((((met) * 1440)- 0) / dpi))
#define REQ_INTERACTIVE_WINSTA(err) \
do { \
if (GetW32ProcessInfo()->prpwinsta != InputWindowStation) \
{ \
if (GetW32ProcessInfo()->prpwinsta == NULL) \
{ \
ERR("NtUserSystemParametersInfo called without active window station, and it requires an interactive one\n"); \
} \
else \
{ \
ERR("NtUserSystemParametersInfo requires interactive window station (current is '%wZ')\n", \
&(OBJECT_HEADER_TO_NAME_INFO(OBJECT_TO_OBJECT_HEADER(GetW32ProcessInfo()->prpwinsta))->Name)); \
} \
EngSetLastError(err); \
return 0; \
} \
} while (0)
static const WCHAR* KEY_MOUSE = L"Control Panel\\Mouse";
static const WCHAR* VAL_MOUSE1 = L"MouseThreshold1";
static const WCHAR* VAL_MOUSE2 = L"MouseThreshold2";
static const WCHAR* VAL_MOUSE3 = L"MouseSpeed";
static const WCHAR* VAL_MOUSETRAILS = L"MouseTrails";
static const WCHAR* VAL_DBLCLKWIDTH = L"DoubleClickWidth";
static const WCHAR* VAL_DBLCLKHEIGHT = L"DoubleClickHeight";
static const WCHAR* VAL_DBLCLKTIME = L"DoubleClickSpeed";
static const WCHAR* VAL_SNAPDEFBTN = L"SnapToDefaultButton";
static const WCHAR* VAL_SWAP = L"SwapMouseButtons";
static const WCHAR* VAL_HOVERTIME = L"MouseHoverTime";
static const WCHAR* VAL_HOVERWIDTH = L"MouseHoverWidth";
static const WCHAR* VAL_HOVERHEIGHT = L"MouseHoverHeight";
static const WCHAR* VAL_SENSITIVITY = L"MouseSensitivity";
static const WCHAR* KEY_DESKTOP = L"Control Panel\\Desktop";
static const WCHAR* VAL_SCRTO = L"ScreenSaveTimeOut";
static const WCHAR* VAL_SCRNSV = L"SCRNSAVE.EXE";
static const WCHAR* VAL_SCRACT = L"ScreenSaveActive";
static const WCHAR* VAL_GRID = L"GridGranularity";
static const WCHAR* VAL_DRAG = L"DragFullWindows";
static const WCHAR* VAL_DRAGHEIGHT = L"DragHeight";
static const WCHAR* VAL_DRAGWIDTH = L"DragWidth";
static const WCHAR* VAL_FONTSMOOTHING = L"FontSmoothing";
static const WCHAR* VAL_FONTSMOOTHINGTYPE = L"FontSmoothingType";
static const WCHAR* VAL_FONTSMOOTHINGCONTRAST = L"FontSmoothingGamma";
static const WCHAR* VAL_FONTSMOOTHINGORIENTATION = L"FontSmoothingOrientation";
static const WCHAR* VAL_SCRLLLINES = L"WheelScrollLines";
static const WCHAR* VAL_CLICKLOCKTIME = L"ClickLockTime";
static const WCHAR* VAL_PAINTDESKVER = L"PaintDesktopVersion";
static const WCHAR* VAL_CARETRATE = L"CursorBlinkRate";
static const WCHAR* VAL_CARETWIDTH = L"CaretWidth";
#if (_WIN32_WINNT >= 0x0600)
static const WCHAR* VAL_SCRLLCHARS = L"WheelScrollChars";
#endif
static const WCHAR* VAL_USERPREFMASK = L"UserPreferencesMask";
static const WCHAR* KEY_MDALIGN = L"Software\\Microsoft\\Windows NT\\CurrentVersion\\Windows";
static const WCHAR* VAL_MDALIGN = L"MenuDropAlignment";
static const WCHAR* KEY_METRIC = L"Control Panel\\Desktop\\WindowMetrics";
static const WCHAR* VAL_BORDER = L"BorderWidth";
static const WCHAR* VAL_ICONSPC = L"IconSpacing";
static const WCHAR* VAL_ICONVSPC = L"IconVerticalspacing";
static const WCHAR* VAL_ITWRAP = L"IconTitleWrap";
static const WCHAR* KEY_SOUND = L"Control Panel\\Sound";
static const WCHAR* VAL_BEEP = L"Beep";
static const WCHAR* KEY_KBD = L"Control Panel\\Keyboard";
static const WCHAR* VAL_KBDSPD = L"KeyboardSpeed";
static const WCHAR* VAL_KBDDELAY = L"KeyboardDelay";
static const WCHAR* KEY_SHOWSNDS = L"Control Panel\\Accessibility\\ShowSounds";
static const WCHAR* KEY_KDBPREF = L"Control Panel\\Accessibility\\Keyboard Preference";
static const WCHAR* KEY_SCRREAD = L"Control Panel\\Accessibility\\Blind Access";
static const WCHAR* VAL_ON = L"On";
/** Loading the settings ******************************************************/
static
INT
SpiLoadDWord(PCWSTR pwszKey, PCWSTR pwszValue, INT iValue)
{
DWORD Result;
if (!RegReadUserSetting(pwszKey, pwszValue, REG_DWORD, &Result, sizeof(Result)))
{
return iValue;
}
return Result;
}
static
INT
SpiLoadInt(PCWSTR pwszKey, PCWSTR pwszValue, INT iValue)
{
WCHAR awcBuffer[12];
ULONG cbSize;
cbSize = sizeof(awcBuffer);
if (!RegReadUserSetting(pwszKey, pwszValue, REG_SZ, awcBuffer, cbSize))
{
return iValue;
}
return _wtoi(awcBuffer);
}
static
DWORD
SpiLoadUserPrefMask(DWORD dValue)
{
DWORD Result;
if (!RegReadUserSetting(KEY_DESKTOP, VAL_USERPREFMASK, REG_BINARY, &Result, sizeof(Result)))
{
return dValue;
}
return Result;
}
static
DWORD
SpiLoadTimeOut(VOID)
{ // Must have the string!
WCHAR szApplicationName[MAX_PATH];
RtlZeroMemory(&szApplicationName, sizeof(szApplicationName));
if (!RegReadUserSetting(KEY_DESKTOP, VAL_SCRNSV, REG_SZ, &szApplicationName, sizeof(szApplicationName)))
{
return 0;
}
if (szApplicationName[0] == 0) return 0;
return SpiLoadInt(KEY_DESKTOP, VAL_SCRTO, 600);
}
static
INT
SpiLoadMouse(PCWSTR pwszValue, INT iValue)
{
return SpiLoadInt(KEY_MOUSE, pwszValue, iValue);
}
static
INT
SpiLoadMetric(PCWSTR pwszValue, INT iValue)
{
INT iRegVal;
iRegVal = SpiLoadInt(KEY_METRIC, pwszValue, METRIC2REG(iValue));
TRACE("Loaded metric setting '%S', iValue=%d(reg:%d), ret=%d(reg:%d)\n",
pwszValue, iValue, METRIC2REG(iValue), REG2METRIC(iRegVal), iRegVal);
return REG2METRIC(iRegVal);
}
static
VOID
SpiLoadFont(PLOGFONTW plfOut, LPWSTR pwszValueName, PLOGFONTW plfDefault)
{
BOOL bResult;
bResult = RegReadUserSetting(KEY_METRIC,
pwszValueName,
REG_BINARY,
plfOut,
sizeof(LOGFONTW));
if (!bResult)
*plfOut = *plfDefault;
}
static
VOID
SpiFixupValues(VOID)
{
/* Fixup values */
gspv.ncm.iCaptionWidth = max(gspv.ncm.iCaptionWidth, 8);
gspv.ncm.iBorderWidth = max(gspv.ncm.iBorderWidth, 1);
gspv.ncm.iScrollWidth = max(gspv.ncm.iScrollWidth, 8);
gspv.ncm.iScrollHeight = max(gspv.ncm.iScrollHeight, 8);
// gspv.ncm.iMenuHeight = max(gspv.ncm.iMenuHeight, gspv.tmMenuFont.tmHeight);
// gspv.ncm.iMenuHeight = max(gspv.ncm.iMenuHeight,
// 2 + gspv.tmMenuFont.tmHeight +
// gspv.tmMenuFont.tmExternalLeading);
if (gspv.iDblClickTime == 0) gspv.iDblClickTime = 500;
// FIXME: Hack!!!
gspv.tmMenuFont.tmHeight = 11;
gspv.tmMenuFont.tmExternalLeading = 2;
gspv.tmCaptionFont.tmHeight = 11;
gspv.tmCaptionFont.tmExternalLeading = 2;
}
static
VOID
SpiUpdatePerUserSystemParameters(VOID)
{
static LOGFONTW lf1 = {-11, 0, 0, 0, FW_NORMAL, FALSE, FALSE,
FALSE, ANSI_CHARSET, 0, 0, DEFAULT_QUALITY,
VARIABLE_PITCH | FF_SWISS, L"MS Sans Serif"};
static LOGFONTW lf2 = {-11, 0, 0, 0, FW_BOLD, FALSE, FALSE,
FALSE, ANSI_CHARSET, 0, 0, DEFAULT_QUALITY,
VARIABLE_PITCH | FF_SWISS, L"MS Sans Serif"};
TRACE("Enter SpiUpdatePerUserSystemParameters\n");
/* Clear the structure */
RtlZeroMemory(&gspv, sizeof(gspv));
/* Load mouse settings */
gspv.caiMouse.FirstThreshold = SpiLoadMouse(VAL_MOUSE1, 6);
gspv.caiMouse.SecondThreshold = SpiLoadMouse(VAL_MOUSE2, 10);
gspv.caiMouse.Acceleration = SpiLoadMouse(VAL_MOUSE3, 1);
gspv.iMouseSpeed = SpiLoadMouse(VAL_SENSITIVITY, 10);
gspv.bMouseBtnSwap = SpiLoadMouse(VAL_SWAP, 0);
gspv.bSnapToDefBtn = SpiLoadMouse(VAL_SNAPDEFBTN, 0);
gspv.iMouseTrails = SpiLoadMouse(VAL_MOUSETRAILS, 0);
gspv.iDblClickTime = SpiLoadMouse(VAL_DBLCLKTIME, 500);
gspv.iDblClickWidth = SpiLoadMouse(VAL_DBLCLKWIDTH, 4);
gspv.iDblClickHeight = SpiLoadMouse(VAL_DBLCLKHEIGHT, 4);
gspv.iMouseHoverTime = SpiLoadMouse(VAL_HOVERTIME, 400);
gspv.iMouseHoverWidth = SpiLoadMouse(VAL_HOVERWIDTH, 4);
gspv.iMouseHoverHeight = SpiLoadMouse(VAL_HOVERHEIGHT, 4);
/* Load keyboard settings */
gspv.dwKbdSpeed = SpiLoadInt(KEY_KBD, VAL_KBDSPD, 31);
gspv.iKbdDelay = SpiLoadInt(KEY_KBD, VAL_KBDDELAY, 1);
/* Load NONCLIENTMETRICS */
gspv.ncm.cbSize = sizeof(NONCLIENTMETRICSW);
gspv.ncm.iBorderWidth = SpiLoadMetric(VAL_BORDER, 1);
gspv.ncm.iScrollWidth = SpiLoadMetric(L"ScrollWidth", 16);
gspv.ncm.iScrollHeight = SpiLoadMetric(L"ScrollHeight", 16);
gspv.ncm.iCaptionWidth = SpiLoadMetric(L"CaptionWidth", 19);
gspv.ncm.iCaptionHeight = SpiLoadMetric(L"CaptionHeight", 19);
gspv.ncm.iSmCaptionWidth = SpiLoadMetric(L"SmCaptionWidth", 12);
gspv.ncm.iSmCaptionHeight = SpiLoadMetric(L"SmCaptionHeight", 15);
gspv.ncm.iMenuWidth = SpiLoadMetric(L"MenuWidth", 18);
gspv.ncm.iMenuHeight = SpiLoadMetric(L"MenuHeight", 18);
#if (WINVER >= 0x0600)
gspv.ncm.iPaddedBorderWidth = SpiLoadMetric(L"PaddedBorderWidth", 18);
#endif
SpiLoadFont(&gspv.ncm.lfCaptionFont, L"CaptionFont", &lf2);
SpiLoadFont(&gspv.ncm.lfSmCaptionFont, L"SmCaptionFont", &lf1);
SpiLoadFont(&gspv.ncm.lfMenuFont, L"MenuFont", &lf1);
SpiLoadFont(&gspv.ncm.lfStatusFont, L"StatusFont", &lf1);
SpiLoadFont(&gspv.ncm.lfMessageFont, L"MessageFont", &lf1);
/* Load MINIMIZEDMETRICS */
gspv.mm.cbSize = sizeof(MINIMIZEDMETRICS);
gspv.mm.iWidth = SpiLoadMetric(L"MinWidth", 160);
gspv.mm.iHorzGap = SpiLoadMetric(L"MinHorzGap", 160);
gspv.mm.iVertGap = SpiLoadMetric(L"MinVertGap", 24);
gspv.mm.iArrange = SpiLoadInt(KEY_METRIC, L"MinArrange", ARW_HIDE);
/* Load ICONMETRICS */
gspv.im.cbSize = sizeof(ICONMETRICSW);
gspv.im.iHorzSpacing = SpiLoadMetric(VAL_ICONSPC, 64);
gspv.im.iVertSpacing = SpiLoadMetric(VAL_ICONVSPC, 64);
gspv.im.iTitleWrap = SpiLoadMetric(VAL_ITWRAP, 1);
SpiLoadFont(&gspv.im.lfFont, L"IconFont", &lf1);
/* Load desktop settings */
gspv.bDragFullWindows = SpiLoadInt(KEY_DESKTOP, VAL_DRAG, 0);
gspv.iWheelScrollLines = SpiLoadInt(KEY_DESKTOP, VAL_SCRLLLINES, 3);
gspv.dwMouseClickLockTime = SpiLoadDWord(KEY_DESKTOP, VAL_CLICKLOCKTIME, 1200);
gpsi->dtCaretBlink = SpiLoadInt(KEY_DESKTOP, VAL_CARETRATE, 530);
gspv.dwCaretWidth = SpiLoadDWord(KEY_DESKTOP, VAL_CARETWIDTH, 1);
gspv.dwUserPrefMask = SpiLoadUserPrefMask(UPM_DEFAULT);
gspv.bMouseClickLock = (gspv.dwUserPrefMask & UPM_CLICKLOCK) != 0;
gspv.bMouseCursorShadow = (gspv.dwUserPrefMask & UPM_CURSORSHADOW) != 0;
gspv.bFontSmoothing = SpiLoadInt(KEY_DESKTOP, VAL_FONTSMOOTHING, 0) == 2;
gspv.uiFontSmoothingType = SpiLoadDWord(KEY_DESKTOP, VAL_FONTSMOOTHINGTYPE, 1);
gspv.uiFontSmoothingContrast = SpiLoadDWord(KEY_DESKTOP, VAL_FONTSMOOTHINGCONTRAST, 1400);
gspv.uiFontSmoothingOrientation = SpiLoadDWord(KEY_DESKTOP, VAL_FONTSMOOTHINGORIENTATION, 1);
#if (_WIN32_WINNT >= 0x0600)
gspv.uiWheelScrollChars = SpiLoadInt(KEY_DESKTOP, VAL_SCRLLCHARS, 3);
#endif
/* Some hardcoded values for now */
gspv.tmCaptionFont.tmAveCharWidth = 6;
gspv.bBeep = TRUE;
gspv.uiFocusBorderWidth = 1;
gspv.uiFocusBorderHeight = 1;
gspv.bMenuDropAlign = 0;
gspv.dwMenuShowDelay = SpiLoadInt(KEY_DESKTOP, L"MenuShowDelay", 400);
gspv.dwForegroundFlashCount = 3;
gspv.iScrSaverTimeout = SpiLoadTimeOut();
gspv.bScrSaverActive = FALSE;
gspv.bScrSaverRunning = FALSE;
#if(WINVER >= 0x0600)
gspv.bScrSaverSecure = FALSE;
#endif
gspv.bFastTaskSwitch = TRUE;
gspv.accesstimeout.cbSize = sizeof(ACCESSTIMEOUT);
gspv.filterkeys.cbSize = sizeof(FILTERKEYS);
gspv.togglekeys.cbSize = sizeof(TOGGLEKEYS);
gspv.mousekeys.cbSize = sizeof(MOUSEKEYS);
gspv.stickykeys.cbSize = sizeof(STICKYKEYS);
gspv.serialkeys.cbSize = sizeof(SERIALKEYS);
gspv.soundsentry.cbSize = sizeof(SOUNDSENTRYW);
gspv.highcontrast.cbSize = sizeof(HIGHCONTRASTW);
gspv.animationinfo.cbSize = sizeof(ANIMATIONINFO);
/* Make sure we don't use broken values */
SpiFixupValues();
/* Update SystemMetrics */
InitMetrics();
if (gbSpiInitialized && gpsi)
{
if (gspv.bKbdPref) gpsi->dwSRVIFlags |= SRVINFO_KBDPREF;
if (SPITESTPREF(UPM_KEYBOARDCUES)) gpsi->PUSIFlags |= PUSIF_KEYBOARDCUES;
if (SPITESTPREF(UPM_COMBOBOXANIMATION)) gpsi->PUSIFlags |= PUSIF_COMBOBOXANIMATION;
if (SPITESTPREF(UPM_LISTBOXSMOOTHSCROLLING)) gpsi->PUSIFlags |= PUSIF_LISTBOXSMOOTHSCROLLING;
}
gdwLanguageToggleKey = UserGetLanguageToggle();
}
BOOL
InitSysParams(VOID)
{
SpiUpdatePerUserSystemParameters();
gbSpiInitialized = TRUE;
return TRUE;
}
BOOL
APIENTRY
NtUserUpdatePerUserSystemParameters(
DWORD dwReserved,
BOOL bEnable)
{
BOOL bResult;
TRACE("Enter NtUserUpdatePerUserSystemParameters\n");
UserEnterExclusive();
SpiUpdatePerUserSystemParameters();
if(bEnable)
g_PaintDesktopVersion = SpiLoadDWord(KEY_DESKTOP, VAL_PAINTDESKVER, 0);
else
g_PaintDesktopVersion = FALSE;
bResult = TRUE;
TRACE("Leave NtUserUpdatePerUserSystemParameters, returning %d\n", bResult);
UserLeave();
return bResult;
}
/** Storing the settings ******************************************************/
static
VOID
SpiStoreDWord(PCWSTR pwszKey, PCWSTR pwszValue, DWORD Value)
{
RegWriteUserSetting(pwszKey,
pwszValue,
REG_DWORD,
&Value,
sizeof(Value));
}
static
VOID
SpiStoreSz(PCWSTR pwszKey, PCWSTR pwszValue, PCWSTR pwsz)
{
RegWriteUserSetting(pwszKey,
pwszValue,
REG_SZ,
pwsz,
(wcslen(pwsz) + 1) * sizeof(WCHAR));
}
static
VOID
SpiStoreSzInt(PCWSTR pwszKey, PCWSTR pwszValue, INT iValue)
{
WCHAR awcBuffer[15];
_itow(iValue, awcBuffer, 10);
RegWriteUserSetting(pwszKey,
pwszValue,
REG_SZ,
awcBuffer,
(wcslen(awcBuffer) + 1) * sizeof(WCHAR));
}
static
VOID
SpiStoreMetric(LPCWSTR pwszValue, INT iValue)
{
SpiStoreSzInt(KEY_METRIC, pwszValue, METRIC2REG(iValue));
}
static
VOID
SpiStoreFont(PCWSTR pwszValue, LOGFONTW* plogfont)
{
RegWriteUserSetting(KEY_METRIC,
pwszValue,
REG_BINARY,
plogfont,
sizeof(LOGFONTW));
}
/** Get/Set value *************************************************************/
// FIXME: get rid of the flags and only use this from um. kernel can access data directly.
static
UINT_PTR
SpiMemCopy(PVOID pvDst, PVOID pvSrc, ULONG cbSize, BOOL bProtect)
{
NTSTATUS Status = STATUS_SUCCESS;
if (bProtect)
{
_SEH2_TRY
{
RtlCopyMemory(pvDst, pvSrc, cbSize);
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
}
else
{
RtlCopyMemory(pvDst, pvSrc, cbSize);
}
if (!NT_SUCCESS(Status))
{
SetLastNtError(Status);
ERR("SpiMemCopy failed, pvDst=%p, pvSrc=%p, bProtect=%d\n", pvDst, pvSrc, bProtect);
}
return NT_SUCCESS(Status);
}
static inline
UINT_PTR
SpiGet(PVOID pvParam, PVOID pvData, ULONG cbSize, FLONG fl)
{
REQ_INTERACTIVE_WINSTA(ERROR_ACCESS_DENIED);
return SpiMemCopy(pvParam, pvData, cbSize, fl & SPIF_PROTECT);
}
static inline
UINT_PTR
SpiSet(PVOID pvData, PVOID pvParam, ULONG cbSize, FLONG fl)
{
REQ_INTERACTIVE_WINSTA(ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION);
return SpiMemCopy(pvData, pvParam, cbSize, fl & SPIF_PROTECT);
}
static inline
UINT_PTR
SpiGetEx(PVOID pvParam, PVOID pvData, ULONG cbSize, FLONG fl)
{
ULONG cbBufSize;
/* Get the cbSite member from UM memory */
if (!SpiSet(&cbBufSize, pvParam, sizeof(ULONG), fl))
return 0;
/* Verify the correct size */
if (cbBufSize != cbSize)
return 0;
return SpiGet(pvParam, pvData, cbSize, fl);
}
static inline
UINT_PTR
SpiGetInt(PVOID pvParam, PVOID piValue, FLONG fl)
{
return SpiGet(pvParam, piValue, sizeof(INT), fl);
}
static inline
UINT_PTR
SpiSetYesNo(BOOL *pbData, BOOL bValue, PCWSTR pwszKey, PCWSTR pwszValue, FLONG fl)
{
REQ_INTERACTIVE_WINSTA(ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION);
*pbData = bValue ? TRUE : FALSE;
if (fl & SPIF_UPDATEINIFILE)
{
SpiStoreSz(pwszKey, pwszValue, bValue ? L"Yes" : L"No");
}
return (UINT_PTR)pwszKey;
}
static inline
UINT_PTR
SpiSetBool(BOOL *pbData, INT iValue, PCWSTR pwszKey, PCWSTR pwszValue, FLONG fl)
{
REQ_INTERACTIVE_WINSTA(ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION);
*pbData = iValue ? TRUE : FALSE;
if (fl & SPIF_UPDATEINIFILE)
{
SpiStoreSzInt(pwszKey, pwszValue, iValue);
}
return (UINT_PTR)pwszKey;
}
static inline
UINT_PTR
SpiSetDWord(PVOID pvData, INT iValue, PCWSTR pwszKey, PCWSTR pwszValue, FLONG fl)
{
REQ_INTERACTIVE_WINSTA(ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION);
*(INT*)pvData = iValue;
if (fl & SPIF_UPDATEINIFILE)
{
SpiStoreDWord(pwszKey, pwszValue, iValue);
}
return (UINT_PTR)pwszKey;
}
static inline
UINT_PTR
SpiSetInt(PVOID pvData, INT iValue, PCWSTR pwszKey, PCWSTR pwszValue, FLONG fl)
{
REQ_INTERACTIVE_WINSTA(ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION);
*(INT*)pvData = iValue;
if (fl & SPIF_UPDATEINIFILE)
{
SpiStoreSzInt(pwszKey, pwszValue, iValue);
}
return (UINT_PTR)pwszKey;
}
static inline
UINT_PTR
SpiSetMetric(PVOID pvData, INT iValue, PCWSTR pwszValue, FLONG fl)
{
REQ_INTERACTIVE_WINSTA(ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION);
*(INT*)pvData = iValue;
if (fl & SPIF_UPDATEINIFILE)
{
SpiStoreMetric(pwszValue, iValue);
}
return (UINT_PTR)KEY_METRIC;
}
static inline
UINT_PTR
SpiSetUserPref(DWORD dwMask, PVOID pvValue, FLONG fl)
{
DWORD dwRegMask;
BOOL bValue = PtrToUlong(pvValue);
REQ_INTERACTIVE_WINSTA(ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION);
/* Set or clear bit according to bValue */
gspv.dwUserPrefMask = bValue ? gspv.dwUserPrefMask | dwMask :
gspv.dwUserPrefMask & ~dwMask;
if (fl & SPIF_UPDATEINIFILE)
{
/* Read current value */
if (!RegReadUserSetting(KEY_DESKTOP,
VAL_USERPREFMASK,
REG_BINARY,
&dwRegMask,
sizeof(DWORD)))
{
WARN("Failed to read UserPreferencesMask setting\n");
dwRegMask = 0;
}
/* Set or clear bit according to bValue */
dwRegMask = bValue ? (dwRegMask | dwMask) : (dwRegMask & ~dwMask);
/* write back value */
RegWriteUserSetting(KEY_DESKTOP,
VAL_USERPREFMASK,
REG_BINARY,
&dwRegMask,
sizeof(DWORD));
}
return (UINT_PTR)KEY_DESKTOP;
}
static inline
UINT_PTR
SpiGetUserPref(DWORD dwMask, PVOID pvParam, FLONG fl)
{
INT iValue = gspv.dwUserPrefMask & dwMask ? 1 : 0;
return SpiGetInt(pvParam, &iValue, fl);
}
static
UINT_PTR
SpiSetWallpaper(PVOID pvParam, FLONG fl)
{
UNICODE_STRING ustr;
WCHAR awc[MAX_PATH];
BOOL bResult;
HBITMAP hbmp, hOldBitmap;
SURFACE *psurfBmp;
ULONG ulTile, ulStyle;
REQ_INTERACTIVE_WINSTA(ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION);
if (!pvParam)
{
/* FIXME: Reset Wallpaper to registry value */
return (UINT_PTR)KEY_DESKTOP;
}
/* Capture UNICODE_STRING */
bResult = SpiMemCopy(&ustr, pvParam, sizeof(ustr), fl & SPIF_PROTECT);
if (!bResult)
{
return 0;
}
if (ustr.Length > MAX_PATH * sizeof(WCHAR))
{
return 0;
}
/* Copy the string buffer name */
bResult = SpiMemCopy(gspv.awcWallpaper, ustr.Buffer, ustr.Length, fl & SPIF_PROTECT);
if (!bResult)
{
return 0;
}
/* Update the UNICODE_STRING */
gspv.ustrWallpaper.Buffer = gspv.awcWallpaper;
gspv.ustrWallpaper.MaximumLength = MAX_PATH * sizeof(WCHAR);
gspv.ustrWallpaper.Length = ustr.Length;
gspv.awcWallpaper[ustr.Length / sizeof(WCHAR)] = 0;
TRACE("SpiSetWallpaper, name=%S\n", gspv.awcWallpaper);
/* Update registry */
if (fl & SPIF_UPDATEINIFILE)
{
SpiStoreSz(KEY_DESKTOP, L"Wallpaper", gspv.awcWallpaper);
}
/* Got a filename? */
if (gspv.awcWallpaper[0] != 0)
{
/* Convert file name to nt file name */
ustr.Buffer = awc;
ustr.MaximumLength = MAX_PATH * sizeof(WCHAR);
ustr.Length = 0;
if (!W32kDosPathNameToNtPathName(gspv.awcWallpaper, &ustr))
{
ERR("RtlDosPathNameToNtPathName_U failed\n");
return 0;
}
/* Load the Bitmap */
hbmp = UserLoadImage(ustr.Buffer);
if (!hbmp)
{
ERR("UserLoadImage failed\n");
return 0;
}
/* Try to get the size of the wallpaper */
if (!(psurfBmp = SURFACE_ShareLockSurface(hbmp)))
{
GreDeleteObject(hbmp);
return 0;
}
gspv.cxWallpaper = psurfBmp->SurfObj.sizlBitmap.cx;
gspv.cyWallpaper = psurfBmp->SurfObj.sizlBitmap.cy;
gspv.WallpaperMode = wmCenter;
SURFACE_ShareUnlockSurface(psurfBmp);
/* Change the bitmap's ownership */
GreSetObjectOwner(hbmp, GDI_OBJ_HMGR_PUBLIC);
/* Yes, Windows really loads the current setting from the registry. */
ulTile = SpiLoadInt(KEY_DESKTOP, L"TileWallpaper", 0);
ulStyle = SpiLoadInt(KEY_DESKTOP, L"WallpaperStyle", 0);
TRACE("SpiSetWallpaper: ulTile=%lu, ulStyle=%lu\n", ulTile, ulStyle);
/* Check the values we found in the registry */
if (ulTile && !ulStyle)
{
gspv.WallpaperMode = wmTile;
}
else if (!ulTile && ulStyle)
{
if (ulStyle == 2)
{
gspv.WallpaperMode = wmStretch;
}
else if (ulStyle == 6)
{
gspv.WallpaperMode = wmFit;
}
else if (ulStyle == 10)
{
gspv.WallpaperMode = wmFill;
}
}
}
else
{
/* Remove wallpaper */
gspv.cxWallpaper = 0;
gspv.cyWallpaper = 0;
hbmp = 0;
}
/* Take care of the old wallpaper, if any */
hOldBitmap = gspv.hbmWallpaper;
if(hOldBitmap != NULL)
{
/* Delete the old wallpaper */
GreSetObjectOwner(hOldBitmap, GDI_OBJ_HMGR_POWNED);
GreDeleteObject(hOldBitmap);
}
/* Set the new wallpaper */
gspv.hbmWallpaper = hbmp;
NtUserRedrawWindow(UserGetShellWindow(), NULL, NULL, RDW_INVALIDATE | RDW_ERASE);
return (UINT_PTR)KEY_DESKTOP;
}
static BOOL
SpiNotifyNCMetricsChanged(VOID)
{
PWND pwndDesktop, pwndCurrent;
HWND *ahwnd;
USER_REFERENCE_ENTRY Ref;
int i;
pwndDesktop = UserGetDesktopWindow();
ASSERT(pwndDesktop);
ahwnd = IntWinListChildren(pwndDesktop);
if(!ahwnd)
return FALSE;
for (i = 0; ahwnd[i]; i++)
{
pwndCurrent = UserGetWindowObject(ahwnd[i]);
if(!pwndCurrent)
continue;
UserRefObjectCo(pwndCurrent, &Ref);
co_WinPosSetWindowPos(pwndCurrent, 0, pwndCurrent->rcWindow.left,pwndCurrent->rcWindow.top,
pwndCurrent->rcWindow.right-pwndCurrent->rcWindow.left
,pwndCurrent->rcWindow.bottom - pwndCurrent->rcWindow.top,
SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOCOPYBITS|
SWP_NOMOVE|SWP_NOZORDER|SWP_NOREDRAW);
UserDerefObjectCo(pwndCurrent);
}
ExFreePoolWithTag(ahwnd, USERTAG_WINDOWLIST);
return TRUE;
}
static
UINT_PTR
SpiGetSet(UINT uiAction, UINT uiParam, PVOID pvParam, FLONG fl)
{
switch (uiAction)
{
case SPI_GETBEEP:
return SpiGetInt(pvParam, &gspv.bBeep, fl);
case SPI_SETBEEP:
return SpiSetYesNo(&gspv.bBeep, uiParam, KEY_SOUND, VAL_BEEP, fl);
case SPI_GETMOUSE:
return SpiGet(pvParam, &gspv.caiMouse, 3 * sizeof(INT), fl);
case SPI_SETMOUSE:
if (!SpiSet(&gspv.caiMouse, pvParam, 3 * sizeof(INT), fl))
return 0;
if (fl & SPIF_UPDATEINIFILE)
{
SpiStoreSzInt(KEY_MOUSE, VAL_MOUSE1, gspv.caiMouse.FirstThreshold);
SpiStoreSzInt(KEY_MOUSE, VAL_MOUSE2, gspv.caiMouse.SecondThreshold);
SpiStoreSzInt(KEY_MOUSE, VAL_MOUSE3, gspv.caiMouse.Acceleration);
}
return (UINT_PTR)KEY_MOUSE;
case SPI_GETBORDER:
return SpiGetInt(pvParam, &gspv.ncm.iBorderWidth, fl);
case SPI_SETBORDER:
uiParam = max(uiParam, 1);
return SpiSetInt(&gspv.ncm.iBorderWidth, uiParam, KEY_METRIC, VAL_BORDER, fl);
case SPI_GETKEYBOARDSPEED:
return SpiGetInt(pvParam, &gspv.dwKbdSpeed, fl);
case SPI_SETKEYBOARDSPEED:
return SpiSetInt(&gspv.dwKbdSpeed, uiParam, KEY_KBD, VAL_KBDSPD, fl);
case SPI_LANGDRIVER:
ERR("SPI_LANGDRIVER is unimplemented\n");
break;
case SPI_GETSCREENSAVETIMEOUT:
return SpiGetInt(pvParam, &gspv.iScrSaverTimeout, fl);
case SPI_SETSCREENSAVETIMEOUT:
return SpiSetInt(&gspv.iScrSaverTimeout, uiParam, KEY_DESKTOP, VAL_SCRTO, fl);
case SPI_GETSCREENSAVEACTIVE:
return SpiGetInt(pvParam, &gspv.bScrSaverActive, fl);
case SPI_SETSCREENSAVEACTIVE:
return SpiSetInt(&gspv.bScrSaverActive, uiParam, KEY_DESKTOP, VAL_SCRACT, fl);
case SPI_GETGRIDGRANULARITY:
return SpiGetInt(pvParam, &gspv.uiGridGranularity, fl);
case SPI_SETGRIDGRANULARITY:
return SpiSetInt(&gspv.uiGridGranularity, uiParam, KEY_DESKTOP, VAL_GRID, fl);
case SPI_GETDESKWALLPAPER:
uiParam = min(uiParam, gspv.ustrWallpaper.Length + 1UL);
return SpiGet(pvParam, gspv.awcWallpaper, uiParam, fl);
case SPI_SETDESKWALLPAPER:
return SpiSetWallpaper(pvParam, fl);
case SPI_SETDESKPATTERN:
ERR("SPI_SETDESKPATTERN is unimplemented\n");
break;
case SPI_GETKEYBOARDDELAY:
return SpiGetInt(pvParam, &gspv.iKbdDelay, fl);
case SPI_SETKEYBOARDDELAY:
return SpiSetInt(&gspv.iKbdDelay, uiParam, KEY_KBD, VAL_KBDDELAY, fl);
case SPI_ICONHORIZONTALSPACING:
if (pvParam)
{
return SpiGetInt(pvParam, &gspv.im.iHorzSpacing, fl);
}
uiParam = max(uiParam, 32);
return SpiSetMetric(&gspv.im.iHorzSpacing, uiParam, VAL_ICONSPC, fl);
case SPI_ICONVERTICALSPACING:
if (pvParam)
{
return SpiGetInt(pvParam, &gspv.im.iVertSpacing, fl);
}
uiParam = max(uiParam, 32);
return SpiSetMetric(&gspv.im.iVertSpacing, uiParam, VAL_ICONVSPC, fl);
case SPI_GETICONTITLEWRAP:
return SpiGetInt(pvParam, &gspv.im.iTitleWrap, fl);
case SPI_SETICONTITLEWRAP:
return SpiSetInt(&gspv.im.iTitleWrap, uiParam, KEY_METRIC, VAL_ITWRAP, fl);
case SPI_GETMENUDROPALIGNMENT:
return SpiGetInt(pvParam, &gspv.bMenuDropAlign, fl);
case SPI_SETMENUDROPALIGNMENT:
return SpiSetBool(&gspv.bMenuDropAlign, uiParam, KEY_MDALIGN, VAL_MDALIGN, fl);
case SPI_SETDOUBLECLKWIDTH:
return SpiSetInt(&gspv.iDblClickWidth, uiParam, KEY_MOUSE, VAL_DBLCLKWIDTH, fl);
case SPI_SETDOUBLECLKHEIGHT:
return SpiSetInt(&gspv.iDblClickHeight, uiParam, KEY_MOUSE, VAL_DBLCLKHEIGHT, fl);
case SPI_GETICONTITLELOGFONT:
return SpiGet(pvParam, &gspv.im.lfFont, sizeof(LOGFONTW), fl);
case SPI_SETICONTITLELOGFONT:
if (!SpiSet(&gspv.im.lfFont, pvParam, sizeof(LOGFONTW), fl))
return 0;
if (fl & SPIF_UPDATEINIFILE)
{
SpiStoreFont(L"IconFont", &gspv.im.lfFont);
}
return (UINT_PTR)KEY_METRIC;
case SPI_SETDOUBLECLICKTIME:
return SpiSetInt(&gspv.iDblClickTime, uiParam, KEY_MOUSE, VAL_DBLCLKTIME, fl);
case SPI_SETMOUSEBUTTONSWAP:
return SpiSetInt(&gspv.bMouseBtnSwap, uiParam, KEY_MOUSE, VAL_SWAP, fl);
case SPI_GETFASTTASKSWITCH:
return SpiGetInt(pvParam, &gspv.bFastTaskSwitch, fl);
case SPI_SETFASTTASKSWITCH:
/* According to Winetest this one is unimplemented */
return 1;
case SPI_GETDRAGFULLWINDOWS:
return SpiGetInt(pvParam, &gspv.bDragFullWindows, fl);
case SPI_SETDRAGFULLWINDOWS:
return SpiSetInt(&gspv.bDragFullWindows, uiParam, KEY_DESKTOP, VAL_DRAG, fl);
case SPI_GETNONCLIENTMETRICS:
{
return SpiGet(pvParam, &gspv.ncm, sizeof(NONCLIENTMETRICSW), fl);
}
case SPI_SETNONCLIENTMETRICS:
{
LPNONCLIENTMETRICSW metrics = (LPNONCLIENTMETRICSW)pvParam;
/* Fixup user's structure size */
metrics->cbSize = sizeof(NONCLIENTMETRICSW);
if (!SpiSet(&gspv.ncm, metrics, sizeof(NONCLIENTMETRICSW), fl))
return 0;
if (fl & SPIF_UPDATEINIFILE)
{
SpiStoreMetric(VAL_BORDER, gspv.ncm.iBorderWidth);
SpiStoreMetric(L"ScrollWidth", gspv.ncm.iScrollWidth);
SpiStoreMetric(L"ScrollHeight", gspv.ncm.iScrollHeight);
SpiStoreMetric(L"CaptionWidth", gspv.ncm.iCaptionWidth);
SpiStoreMetric(L"CaptionHeight", gspv.ncm.iCaptionHeight);
SpiStoreMetric(L"SmCaptionWidth", gspv.ncm.iSmCaptionWidth);
SpiStoreMetric(L"SmCaptionHeight", gspv.ncm.iSmCaptionHeight);
SpiStoreMetric(L"MenuWidth", gspv.ncm.iMenuWidth);
SpiStoreMetric(L"MenuHeight", gspv.ncm.iMenuHeight);
#if (WINVER >= 0x0600)
SpiStoreMetric(L"PaddedBorderWidth", gspv.ncm.iPaddedBorderWidth);
#endif
SpiStoreFont(L"CaptionFont", &gspv.ncm.lfCaptionFont);
SpiStoreFont(L"SmCaptionFont", &gspv.ncm.lfSmCaptionFont);
SpiStoreFont(L"MenuFont", &gspv.ncm.lfMenuFont);
SpiStoreFont(L"StatusFont", &gspv.ncm.lfStatusFont);
SpiStoreFont(L"MessageFont", &gspv.ncm.lfMessageFont);
}
if(!SpiNotifyNCMetricsChanged())
return 0;
return (UINT_PTR)KEY_METRIC;
}
case SPI_GETMINIMIZEDMETRICS:
{
return SpiGet(pvParam, &gspv.mm, sizeof(MINIMIZEDMETRICS), fl);
}
case SPI_SETMINIMIZEDMETRICS:
{
LPMINIMIZEDMETRICS metrics = (LPMINIMIZEDMETRICS)pvParam;
/* Fixup user's structure size */
metrics->cbSize = sizeof(MINIMIZEDMETRICS);
if (!SpiSet(&gspv.mm, metrics, sizeof(MINIMIZEDMETRICS), fl))
return 0;
gspv.mm.iWidth = max(0, gspv.mm.iWidth);
gspv.mm.iHorzGap = max(0, gspv.mm.iHorzGap);
gspv.mm.iVertGap = max(0, gspv.mm.iVertGap);
gspv.mm.iArrange = gspv.mm.iArrange & 0xf;
if (fl & SPIF_UPDATEINIFILE)
{
SpiStoreMetric(L"MinWidth", gspv.mm.iWidth);
SpiStoreMetric(L"MinHorzGap", gspv.mm.iHorzGap);
SpiStoreMetric(L"MinVertGap", gspv.mm.iVertGap);
SpiStoreMetric(L"MinArrange", gspv.mm.iArrange);
}
return (UINT_PTR)KEY_METRIC;
}
case SPI_GETICONMETRICS:
{
return SpiGet(pvParam, &gspv.im, sizeof(ICONMETRICSW), fl);
}
case SPI_SETICONMETRICS:
{
LPICONMETRICSW metrics = (LPICONMETRICSW)pvParam;
/* Fixup user's structure size */
metrics->cbSize = sizeof(ICONMETRICSW);
if (!SpiSet(&gspv.im, metrics, sizeof(ICONMETRICSW), fl))
return 0;
if (fl & SPIF_UPDATEINIFILE)
{
SpiStoreMetric(VAL_ICONSPC, gspv.im.iHorzSpacing);
SpiStoreMetric(VAL_ICONVSPC, gspv.im.iVertSpacing);
SpiStoreMetric(VAL_ITWRAP, gspv.im.iTitleWrap);
SpiStoreFont(L"IconFont", &gspv.im.lfFont);
}
return (UINT_PTR)KEY_METRIC;
}
case SPI_GETWORKAREA:
{
PMONITOR pmonitor = UserGetPrimaryMonitor();
if(!pmonitor)
return 0;
return SpiGet(pvParam, &pmonitor->rcWork, sizeof(RECTL), fl);
}
case SPI_SETWORKAREA:
{
PMONITOR pmonitor;
RECTL rcWorkArea, rcIntersect;
if (!pvParam)
return 0;
RtlCopyMemory(&rcWorkArea, pvParam, sizeof(rcWorkArea));
/* fail if empty */
if (RECTL_bIsEmptyRect(&rcWorkArea))
return 0;
/* get the nearest monitor */
pmonitor = UserMonitorFromRect(&rcWorkArea, MONITOR_DEFAULTTONEAREST);
if (!pmonitor)
return 0;
/* fail unless work area is completely in monitor */
if (!RECTL_bIntersectRect(&rcIntersect, &pmonitor->rcMonitor, &rcWorkArea) ||
!RtlEqualMemory(&rcIntersect, &rcWorkArea, sizeof(rcIntersect)))
{
return 0;
}
if (!SpiSet(&pmonitor->rcWork, pvParam, sizeof(RECTL), fl))
return 0;
if (fl & SPIF_UPDATEINIFILE)
{
// FIXME: What to do?
}
return (UINT_PTR)KEY_DESKTOP;
}
case SPI_SETPENWINDOWS:
ERR("SPI_SETPENWINDOWS is unimplemented\n");
break;
case SPI_GETFILTERKEYS:
{
LPFILTERKEYS FilterKeys = (LPFILTERKEYS)pvParam;
if (uiParam != 0 && uiParam != sizeof(FILTERKEYS))
return 0;
if (!FilterKeys || FilterKeys->cbSize != sizeof(FILTERKEYS))
return 0;
return SpiGet(pvParam, &gspv.filterkeys, sizeof(FILTERKEYS), fl);
}
case SPI_SETFILTERKEYS:
{
LPFILTERKEYS FilterKeys = (LPFILTERKEYS)pvParam;
if (uiParam != 0 && uiParam != sizeof(FILTERKEYS))
return 0;
if (!FilterKeys || FilterKeys->cbSize != sizeof(FILTERKEYS))
return 0;
if (!SpiSet(&gspv.filterkeys, pvParam, sizeof(FILTERKEYS), fl))
return 0;
if (fl & SPIF_UPDATEINIFILE)
{
// FIXME: What to do?
}
return (UINT_PTR)KEY_DESKTOP;
}
case SPI_GETTOGGLEKEYS:
{
LPTOGGLEKEYS ToggleKeys = (LPTOGGLEKEYS)pvParam;
if (uiParam != 0 && uiParam != sizeof(TOGGLEKEYS))
return 0;
if (!ToggleKeys || ToggleKeys->cbSize != sizeof(TOGGLEKEYS))
return 0;
return SpiGet(pvParam, &gspv.togglekeys, sizeof(TOGGLEKEYS), fl);
}
case SPI_SETTOGGLEKEYS:
{
LPTOGGLEKEYS ToggleKeys = (LPTOGGLEKEYS)pvParam;
if (uiParam != 0 && uiParam != sizeof(TOGGLEKEYS))
return 0;
if (!ToggleKeys || ToggleKeys->cbSize != sizeof(TOGGLEKEYS))
return 0;
if (!SpiSet(&gspv.togglekeys, pvParam, sizeof(TOGGLEKEYS), fl))
return 0;
if (fl & SPIF_UPDATEINIFILE)
{
// FIXME: What to do?
}
return (UINT_PTR)KEY_DESKTOP;
}
case SPI_GETMOUSEKEYS:
{
LPMOUSEKEYS MouseKeys = (LPMOUSEKEYS)pvParam;
if (uiParam != 0 && uiParam != sizeof(MOUSEKEYS))
return 0;
if (!MouseKeys || MouseKeys->cbSize != sizeof(MOUSEKEYS))
return 0;
return SpiGet(pvParam, &gspv.mousekeys, sizeof(MOUSEKEYS), fl);
}
case SPI_SETMOUSEKEYS:
{
LPMOUSEKEYS MouseKeys = (LPMOUSEKEYS)pvParam;
if (uiParam != 0 && uiParam != sizeof(MOUSEKEYS))
return 0;
if (!MouseKeys || MouseKeys->cbSize != sizeof(MOUSEKEYS))
return 0;
if (!SpiSet(&gspv.mousekeys, pvParam, sizeof(MOUSEKEYS), fl))
return 0;
if (fl & SPIF_UPDATEINIFILE)
{
// FIXME: What to do?
}
return (UINT_PTR)KEY_DESKTOP;
}
case SPI_GETSHOWSOUNDS:
return SpiGetInt(pvParam, &gspv.bShowSounds, fl);
case SPI_SETSHOWSOUNDS:
return SpiSetBool(&gspv.bShowSounds, uiParam, KEY_SHOWSNDS, VAL_ON, fl);
case SPI_GETSTICKYKEYS:
{
LPSTICKYKEYS StickyKeys = (LPSTICKYKEYS)pvParam;
if (uiParam != 0 && uiParam != sizeof(STICKYKEYS))
return 0;
if (!StickyKeys || StickyKeys->cbSize != sizeof(STICKYKEYS))
return 0;
return SpiGetEx(pvParam, &gspv.stickykeys, sizeof(STICKYKEYS), fl);
}
case SPI_SETSTICKYKEYS:
{
LPSTICKYKEYS StickyKeys = (LPSTICKYKEYS)pvParam;
if (uiParam != 0 && uiParam != sizeof(STICKYKEYS))
return 0;
if (!StickyKeys || StickyKeys->cbSize != sizeof(STICKYKEYS))
return 0;
if (!SpiSet(&gspv.stickykeys, pvParam, sizeof(STICKYKEYS), fl))
return 0;
if (fl & SPIF_UPDATEINIFILE)
{
// FIXME: What to do?
}
return (UINT_PTR)KEY_DESKTOP;
}
case SPI_GETACCESSTIMEOUT:
{
LPACCESSTIMEOUT AccessTimeout = (LPACCESSTIMEOUT)pvParam;
if (uiParam != 0 && uiParam != sizeof(ACCESSTIMEOUT))
return 0;
if (!AccessTimeout || AccessTimeout->cbSize != sizeof(ACCESSTIMEOUT))
return 0;
return SpiGetEx(pvParam, &gspv.accesstimeout, sizeof(ACCESSTIMEOUT), fl);
}
case SPI_SETACCESSTIMEOUT:
{
LPACCESSTIMEOUT AccessTimeout = (LPACCESSTIMEOUT)pvParam;
if (uiParam != 0 && uiParam != sizeof(ACCESSTIMEOUT))
{
return 0;
}
if (!AccessTimeout || AccessTimeout->cbSize != sizeof(ACCESSTIMEOUT))
{
return 0;
}
if (!SpiSet(&gspv.accesstimeout, pvParam, sizeof(ACCESSTIMEOUT), fl))
return 0;
if (fl & SPIF_UPDATEINIFILE)
{
// FIXME: What to do?
}
return (UINT_PTR)KEY_DESKTOP;
}
case SPI_GETSERIALKEYS:
{
LPSERIALKEYS SerialKeys = (LPSERIALKEYS)pvParam;
if (uiParam != 0 && uiParam != sizeof(SERIALKEYS))
return 0;
if (!SerialKeys || SerialKeys->cbSize != sizeof(SERIALKEYS))
return 0;
return SpiGet(pvParam, &gspv.serialkeys, sizeof(SERIALKEYS), fl);
}
case SPI_SETSERIALKEYS:
{
LPSERIALKEYS SerialKeys = (LPSERIALKEYS)pvParam;
if (uiParam != 0 && uiParam != sizeof(SERIALKEYS))
return 0;
if (!SerialKeys || SerialKeys->cbSize != sizeof(SERIALKEYS))
return 0;
if (!SpiSet(&gspv.serialkeys, pvParam, sizeof(SERIALKEYS), fl))
return 0;
if (fl & SPIF_UPDATEINIFILE)
{
// FIXME: What to do?
}
return (UINT_PTR)KEY_DESKTOP;
}
case SPI_GETSOUNDSENTRY:
{
LPSOUNDSENTRYW SoundsEntry = (LPSOUNDSENTRYW)pvParam;
if (uiParam != 0 && uiParam != sizeof(SOUNDSENTRYW))
return 0;
if (!SoundsEntry || SoundsEntry->cbSize != sizeof(SOUNDSENTRYW))
return 0;
return SpiGet(pvParam, &gspv.soundsentry, sizeof(SOUNDSENTRYW), fl);
}
case SPI_SETSOUNDSENTRY:
{
LPSOUNDSENTRYW SoundsEntry = (LPSOUNDSENTRYW)pvParam;
if (uiParam != 0 && uiParam != sizeof(SOUNDSENTRYW))
return 0;
if (!SoundsEntry || SoundsEntry->cbSize != sizeof(SOUNDSENTRYW))
return 0;
if (!SpiSet(&gspv.soundsentry, pvParam, sizeof(SOUNDSENTRYW), fl))
return 0;
if (fl & SPIF_UPDATEINIFILE)
{
// FIXME: What to do?
}
return (UINT_PTR)KEY_DESKTOP;
}
case SPI_GETHIGHCONTRAST:
{
LPHIGHCONTRASTW highcontrast = (LPHIGHCONTRASTW)pvParam;
if (uiParam != 0 && uiParam != sizeof(HIGHCONTRASTW))
return 0;
if (!highcontrast || highcontrast->cbSize != sizeof(HIGHCONTRASTW))
return 0;
return SpiGet(pvParam, &gspv.highcontrast, sizeof(HIGHCONTRASTW), fl);
}
case SPI_SETHIGHCONTRAST:
{
LPHIGHCONTRASTW highcontrast = (LPHIGHCONTRASTW)pvParam;
if (uiParam != 0 && uiParam != sizeof(HIGHCONTRASTW))
return 0;
if (!highcontrast || highcontrast->cbSize != sizeof(HIGHCONTRASTW))
return 0;
if (!SpiSet(&gspv.highcontrast, pvParam, sizeof(HIGHCONTRASTW), fl))
return 0;
if (fl & SPIF_UPDATEINIFILE)
{
// FIXME: What to do?
}
return (UINT_PTR)KEY_DESKTOP;
}
case SPI_GETKEYBOARDPREF:
return SpiGetInt(pvParam, &gspv.bKbdPref, fl);
case SPI_SETKEYBOARDPREF:
return SpiSetBool(&gspv.bKbdPref, uiParam, KEY_KDBPREF, VAL_ON, fl);
case SPI_GETSCREENREADER:
return SpiGetInt(pvParam, &gspv.bScreenReader, fl);
case SPI_SETSCREENREADER:
return SpiSetBool(&gspv.bScreenReader, uiParam, KEY_SCRREAD, VAL_ON, fl);
case SPI_GETANIMATION:
return SpiGet(pvParam, &gspv.animationinfo, sizeof(ANIMATIONINFO), fl);
case SPI_SETANIMATION:
if (!SpiSet(&gspv.animationinfo, pvParam, sizeof(ANIMATIONINFO), fl))
return 0;
if (fl & SPIF_UPDATEINIFILE)
{
// FIXME: What to do?
}
return (UINT_PTR)KEY_DESKTOP;
case SPI_GETFONTSMOOTHING:
return SpiGetInt(pvParam, &gspv.bFontSmoothing, fl);
case SPI_SETFONTSMOOTHING:
gspv.bFontSmoothing = (uiParam == 2);
if (fl & SPIF_UPDATEINIFILE)
{
SpiStoreSz(KEY_DESKTOP, VAL_FONTSMOOTHING, (uiParam == 2) ? L"2" : L"0");
}
return (UINT_PTR)KEY_DESKTOP;
case SPI_SETDRAGWIDTH:
return SpiSetInt(&gspv.iDragWidth, uiParam, KEY_DESKTOP, VAL_DRAGWIDTH, fl);
case SPI_SETDRAGHEIGHT:
return SpiSetInt(&gspv.iDragHeight, uiParam, KEY_DESKTOP, VAL_DRAGHEIGHT, fl);
case SPI_SETHANDHELD:
return SpiSetBool(&gspv.bHandHeld, uiParam, KEY_DESKTOP, L"HandHeld", fl);
case SPI_GETLOWPOWERTIMEOUT:
return SpiGetInt(pvParam, &gspv.iLowPwrTimeout, fl);
case SPI_GETPOWEROFFTIMEOUT:
return SpiGetInt(pvParam, &gspv.iPwrOffTimeout, fl);
case SPI_SETLOWPOWERTIMEOUT:
return SpiSetInt(&gspv.iLowPwrTimeout, uiParam, KEY_DESKTOP, L"LowPowerTimeOut", fl);
case SPI_SETPOWEROFFTIMEOUT:
return SpiSetInt(&gspv.iPwrOffTimeout, uiParam, KEY_DESKTOP, L"PowerOffTimeOut", fl);
case SPI_GETLOWPOWERACTIVE:
return SpiGetInt(pvParam, &gspv.iPwrOffTimeout, fl);
case SPI_GETPOWEROFFACTIVE:
return SpiGetInt(pvParam, &gspv.bPwrOffActive, fl);
case SPI_SETLOWPOWERACTIVE:
return SpiSetBool(&gspv.bLowPwrActive, uiParam, KEY_DESKTOP, L"LowPowerActive", fl);
case SPI_SETPOWEROFFACTIVE:
return SpiSetBool(&gspv.bPwrOffActive, uiParam, KEY_DESKTOP, L"PowerOffActive", fl);
case SPI_SETCURSORS:
ERR("SPI_SETCURSORS is unimplemented\n");
break;
case SPI_SETICONS:
ERR("SPI_SETICONS is unimplemented\n");
break;
case SPI_GETDEFAULTINPUTLANG:
if (!gspklBaseLayout)
return FALSE;
return SpiGet(pvParam, &gspklBaseLayout->hkl, sizeof(HKL), fl);
case SPI_SETDEFAULTINPUTLANG:
{
HKL hkl;
/* Note: SPIF_UPDATEINIFILE is not supported */
if ((fl & SPIF_UPDATEINIFILE) || !SpiSet(&hkl, pvParam, sizeof(hkl), fl))
return FALSE;
return UserSetDefaultInputLang(hkl);
}
case SPI_SETLANGTOGGLE:
gdwLanguageToggleKey = UserGetLanguageToggle();
return gdwLanguageToggleKey;
break;
case SPI_GETWINDOWSEXTENSION:
ERR("SPI_GETWINDOWSEXTENSION is unimplemented\n");
break;
case SPI_GETMOUSETRAILS:
return SpiGetInt(pvParam, &gspv.iMouseTrails, fl);
case SPI_SETMOUSETRAILS:
return SpiSetInt(&gspv.iMouseTrails, uiParam, KEY_MOUSE, VAL_MOUSETRAILS, fl);
case SPI_GETSNAPTODEFBUTTON:
return SpiGetInt(pvParam, &gspv.bSnapToDefBtn, fl);
case SPI_SETSNAPTODEFBUTTON:
return SpiSetBool(&gspv.bSnapToDefBtn, uiParam, KEY_MOUSE, VAL_SNAPDEFBTN, fl);
case SPI_GETMOUSEHOVERWIDTH:
return SpiGetInt(pvParam, &gspv.iMouseHoverWidth, fl);
case SPI_SETMOUSEHOVERWIDTH:
return SpiSetInt(&gspv.iMouseHoverWidth, uiParam, KEY_MOUSE, VAL_HOVERWIDTH, fl);
case SPI_GETMOUSEHOVERHEIGHT:
return SpiGetInt(pvParam, &gspv.iMouseHoverHeight, fl);
case SPI_SETMOUSEHOVERHEIGHT:
return SpiSetInt(&gspv.iMouseHoverHeight, uiParam, KEY_MOUSE, VAL_HOVERHEIGHT, fl);
case SPI_GETMOUSEHOVERTIME:
return SpiGetInt(pvParam, &gspv.iMouseHoverTime, fl);
case SPI_SETMOUSEHOVERTIME:
/* See http://msdn2.microsoft.com/en-us/library/ms724947.aspx
* copy text from it, if some agument why xp and 2003 behovir diffent
* only if they do not have SP install
* " Windows Server 2003 and Windows XP: The operating system does not
* enforce the use of USER_TIMER_MAXIMUM and USER_TIMER_MINIMUM until
* Windows Server 2003 SP1 and Windows XP SP2 "
*/
return SpiSetInt(&gspv.iMouseHoverTime, uiParam, KEY_MOUSE, VAL_HOVERTIME, fl);
case SPI_GETWHEELSCROLLLINES:
return SpiGetInt(pvParam, &gspv.iWheelScrollLines, fl);
case SPI_SETWHEELSCROLLLINES:
return SpiSetInt(&gspv.iWheelScrollLines, uiParam, KEY_DESKTOP, VAL_SCRLLLINES, fl);
case SPI_GETMENUSHOWDELAY:
return SpiGetInt(pvParam, &gspv.dwMenuShowDelay, fl);
case SPI_SETMENUSHOWDELAY:
return SpiSetInt(&gspv.dwMenuShowDelay, uiParam, KEY_DESKTOP, L"MenuShowDelay", fl);
#if (_WIN32_WINNT >= 0x0600)
case SPI_GETWHEELSCROLLCHARS:
return SpiGetInt(pvParam, &gspv.uiWheelScrollChars, fl);
case SPI_SETWHEELSCROLLCHARS:
return SpiSetInt(&gspv.uiWheelScrollChars, uiParam, KEY_DESKTOP, VAL_SCRLLCHARS, fl);
#endif
case SPI_GETSHOWIMEUI:
return SpiGetInt(pvParam, &gspv.bShowImeUi, fl);
case SPI_SETSHOWIMEUI:
return SpiSetBool(&gspv.bShowImeUi, uiParam, KEY_DESKTOP, L"", fl);
case SPI_GETMOUSESPEED:
return SpiGetInt(pvParam, &gspv.iMouseSpeed, fl);
case SPI_SETMOUSESPEED:
{
/* Allowed range is [1:20] */
if ((INT_PTR)pvParam < 1 || (INT_PTR)pvParam > 20)
return 0;
else
return SpiSetInt(&gspv.iMouseSpeed, (INT_PTR)pvParam, KEY_MOUSE, VAL_SENSITIVITY, fl);
}
case SPI_GETSCREENSAVERRUNNING:
return SpiGetInt(pvParam, &gspv.bScrSaverRunning, fl);
case SPI_SETSCREENSAVERRUNNING:
// FIXME: also return value?
return SpiSetBool(&gspv.bScrSaverRunning, uiParam, KEY_MOUSE, L"", fl);
#if(WINVER >= 0x0600)
case SPI_GETAUDIODESCRIPTION:
return SpiGet(pvParam, &gspv.audiodescription, sizeof(AUDIODESCRIPTION), fl);
case SPI_SETAUDIODESCRIPTION:
ERR("SPI_SETAUDIODESCRIPTION is unimplemented\n");
break;
case SPI_GETSCREENSAVESECURE:
return SpiGetInt(pvParam, &gspv.bScrSaverSecure, fl);
case SPI_SETSCREENSAVESECURE:
return SpiSetBool(&gspv.bScrSaverSecure, uiParam, KEY_DESKTOP, L"ScreenSaverIsSecure", fl);
#endif
case SPI_GETACTIVEWINDOWTRACKING:
return SpiGetUserPref(UPM_ACTIVEWINDOWTRACKING, pvParam, fl);
case SPI_SETACTIVEWINDOWTRACKING:
return SpiSetUserPref(UPM_ACTIVEWINDOWTRACKING, pvParam, fl);
case SPI_GETMENUANIMATION:
return SpiGetUserPref(UPM_MENUANIMATION, pvParam, fl);
case SPI_SETMENUANIMATION:
return SpiSetUserPref(UPM_MENUANIMATION, pvParam, fl);
case SPI_GETCOMBOBOXANIMATION:
return SpiGetUserPref(UPM_COMBOBOXANIMATION, pvParam, fl);
case SPI_SETCOMBOBOXANIMATION:
return SpiSetUserPref(UPM_COMBOBOXANIMATION, pvParam, fl);
case SPI_GETLISTBOXSMOOTHSCROLLING:
return SpiGetUserPref(UPM_LISTBOXSMOOTHSCROLLING, pvParam, fl);
case SPI_SETLISTBOXSMOOTHSCROLLING:
return SpiSetUserPref(UPM_LISTBOXSMOOTHSCROLLING, pvParam, fl);
case SPI_GETGRADIENTCAPTIONS:
{
if (NtGdiGetDeviceCaps(ScreenDeviceContext, BITSPIXEL) <= 8)
{
INT iValue = 0;
return SpiGetInt(pvParam, &iValue, fl);
}
else
{
return SpiGetUserPref(UPM_GRADIENTCAPTIONS, pvParam, fl);
}
}
case SPI_SETGRADIENTCAPTIONS:
return SpiSetUserPref(UPM_GRADIENTCAPTIONS, pvParam, fl);
case SPI_GETKEYBOARDCUES:
return SpiGetUserPref(UPM_KEYBOARDCUES, pvParam, fl);
case SPI_SETKEYBOARDCUES:
return SpiSetUserPref(UPM_KEYBOARDCUES, pvParam, fl);
case SPI_GETACTIVEWNDTRKZORDER:
return SpiGetUserPref(UPM_ACTIVEWNDTRKZORDER, pvParam, fl);
case SPI_SETACTIVEWNDTRKZORDER:
return SpiSetUserPref(UPM_ACTIVEWNDTRKZORDER, pvParam, fl);
case SPI_GETHOTTRACKING:
return SpiGetUserPref(UPM_HOTTRACKING, pvParam, fl);
case SPI_SETHOTTRACKING:
return SpiSetUserPref(UPM_HOTTRACKING, pvParam, fl);
case SPI_GETMENUFADE:
return SpiGetUserPref(UPM_MENUFADE, pvParam, fl);
case SPI_SETMENUFADE:
return SpiSetUserPref(UPM_MENUFADE, pvParam, fl);
case SPI_GETSELECTIONFADE:
return SpiGetUserPref(UPM_SELECTIONFADE, pvParam, fl);
case SPI_SETSELECTIONFADE:
return SpiSetUserPref(UPM_SELECTIONFADE, pvParam, fl);
case SPI_GETTOOLTIPANIMATION:
return SpiGetUserPref(UPM_TOOLTIPANIMATION, pvParam, fl);
case SPI_SETTOOLTIPANIMATION:
return SpiSetUserPref(UPM_TOOLTIPANIMATION, pvParam, fl);
case SPI_GETTOOLTIPFADE:
return SpiGetUserPref(UPM_TOOLTIPFADE, pvParam, fl);
case SPI_SETTOOLTIPFADE:
return SpiSetUserPref(UPM_TOOLTIPFADE, pvParam, fl);
case SPI_GETCURSORSHADOW:
return SpiGetUserPref(UPM_CURSORSHADOW, pvParam, fl);
case SPI_SETCURSORSHADOW:
gspv.bMouseCursorShadow = PtrToUlong(pvParam);
return SpiSetUserPref(UPM_CURSORSHADOW, pvParam, fl);
case SPI_GETUIEFFECTS:
return SpiGetUserPref(UPM_UIEFFECTS, pvParam, fl);
case SPI_SETUIEFFECTS:
return SpiSetUserPref(UPM_UIEFFECTS, pvParam, fl);
case SPI_GETMOUSESONAR:
return SpiGetInt(pvParam, &gspv.bMouseSonar, fl);
case SPI_SETMOUSESONAR:
return SpiSetBool(&gspv.bMouseSonar, uiParam, KEY_MOUSE, L"", fl);
case SPI_GETMOUSECLICKLOCK:
return SpiGetUserPref(UPM_CLICKLOCK, pvParam, fl);
case SPI_SETMOUSECLICKLOCK:
gspv.bMouseClickLock = PtrToUlong(pvParam);
return SpiSetUserPref(UPM_CLICKLOCK, pvParam, fl);
case SPI_GETMOUSEVANISH:
return SpiGetInt(pvParam, &gspv.bMouseVanish, fl);
case SPI_SETMOUSEVANISH:
return SpiSetBool(&gspv.bMouseVanish, uiParam, KEY_MOUSE, L"", fl);
case SPI_GETFLATMENU:
return SpiGetUserPref(UPM_FLATMENU, pvParam, fl);
case SPI_SETFLATMENU:
return SpiSetUserPref(UPM_FLATMENU, pvParam, fl);
case SPI_GETDROPSHADOW:
return SpiGetUserPref(UPM_DROPSHADOW, pvParam, fl);
case SPI_SETDROPSHADOW:
return SpiSetUserPref(UPM_DROPSHADOW, pvParam, fl);
case SPI_GETBLOCKSENDINPUTRESETS:
return SpiGetInt(pvParam, &gspv.bBlockSendInputResets, fl);
case SPI_SETBLOCKSENDINPUTRESETS:
return SpiSetBool(&gspv.bBlockSendInputResets, uiParam, KEY_MOUSE, L"", fl);
#if(_WIN32_WINNT >= 0x0600)
case SPI_GETDISABLEOVERLAPPEDCONTENT:
return SpiGetInt(pvParam, &gspv.bDisableOverlappedContent, fl);
case SPI_SETDISABLEOVERLAPPEDCONTENT:
return SpiSetBool(&gspv.bDisableOverlappedContent, uiParam, KEY_MOUSE, L"", fl);
case SPI_GETCLIENTAREAANIMATION:
return SpiGetInt(pvParam, &gspv.bClientAreaAnimation, fl);
case SPI_SETCLIENTAREAANIMATION:
return SpiSetBool(&gspv.bClientAreaAnimation, uiParam, KEY_MOUSE, L"", fl);
case SPI_GETCLEARTYPE:
return SpiGetInt(pvParam, &gspv.bClearType, fl);
case SPI_SETCLEARTYPE:
return SpiSetBool(&gspv.bClearType, uiParam, KEY_MOUSE, L"", fl);
case SPI_GETSPEECHRECOGNITION:
return SpiGetInt(pvParam, &gspv.bSpeechRecognition, fl);
case SPI_SETSPEECHRECOGNITION:
return SpiSetBool(&gspv.bSpeechRecognition, uiParam, KEY_MOUSE, L"", fl);
#endif
case SPI_GETFOREGROUNDLOCKTIMEOUT:
return SpiGetInt(pvParam, &gspv.dwForegroundLockTimeout, fl);
case SPI_SETFOREGROUNDLOCKTIMEOUT:
return SpiSetInt(&gspv.dwForegroundLockTimeout, uiParam, KEY_MOUSE, L"", fl);
case SPI_GETACTIVEWNDTRKTIMEOUT:
return SpiGetInt(pvParam, &gspv.dwActiveTrackingTimeout, fl);
case SPI_SETACTIVEWNDTRKTIMEOUT:
return SpiSetInt(&gspv.dwActiveTrackingTimeout, uiParam, KEY_MOUSE, L"", fl);
case SPI_GETFOREGROUNDFLASHCOUNT:
return SpiGetInt(pvParam, &gspv.dwForegroundFlashCount, fl);
case SPI_SETFOREGROUNDFLASHCOUNT:
return SpiSetInt(&gspv.dwForegroundFlashCount, uiParam, KEY_MOUSE, L"", fl);
case SPI_GETCARETWIDTH:
return SpiGetInt(pvParam, &gspv.dwCaretWidth, fl);
case SPI_SETCARETWIDTH:
return SpiSetDWord(&gspv.dwCaretWidth, PtrToUlong(pvParam), KEY_DESKTOP, VAL_CARETWIDTH, fl);
case SPI_GETMOUSECLICKLOCKTIME:
return SpiGetInt(pvParam, &gspv.dwMouseClickLockTime, fl);
case SPI_SETMOUSECLICKLOCKTIME:
return SpiSetDWord(&gspv.dwMouseClickLockTime, uiParam, KEY_DESKTOP, VAL_CLICKLOCKTIME, fl);
case SPI_GETFONTSMOOTHINGTYPE:
return SpiGetInt(pvParam, &gspv.uiFontSmoothingType, fl);
case SPI_SETFONTSMOOTHINGTYPE:
return SpiSetDWord(&gspv.uiFontSmoothingType, PtrToUlong(pvParam), KEY_DESKTOP, VAL_FONTSMOOTHINGTYPE, fl);
case SPI_GETFONTSMOOTHINGCONTRAST:
return SpiGetInt(pvParam, &gspv.uiFontSmoothingContrast, fl);
case SPI_SETFONTSMOOTHINGCONTRAST:
return SpiSetDWord(&gspv.uiFontSmoothingContrast, PtrToUlong(pvParam), KEY_DESKTOP, VAL_FONTSMOOTHINGCONTRAST, fl);
case SPI_GETFOCUSBORDERWIDTH:
return SpiGetInt(pvParam, &gspv.uiFocusBorderWidth, fl);
case SPI_SETFOCUSBORDERWIDTH:
return SpiSetInt(&gspv.uiFocusBorderWidth, uiParam, KEY_MOUSE, L"", fl);
case SPI_GETFOCUSBORDERHEIGHT:
return SpiGetInt(pvParam, &gspv.uiFocusBorderHeight, fl);
case SPI_SETFOCUSBORDERHEIGHT:
return SpiSetInt(&gspv.uiFocusBorderHeight, uiParam, KEY_MOUSE, L"", fl);
case SPI_GETFONTSMOOTHINGORIENTATION:
return SpiGetInt(pvParam, &gspv.uiFontSmoothingOrientation, fl);
case SPI_SETFONTSMOOTHINGORIENTATION:
return SpiSetDWord(&gspv.uiFontSmoothingOrientation, PtrToUlong(pvParam), KEY_DESKTOP, VAL_FONTSMOOTHINGORIENTATION, fl);
/* The following are undocumented, but valid SPI values */
case 0x1010:
case 0x1011:
case 0x1028:
case 0x1029:
case 0x102A:
case 0x102B:
case 0x102C:
case 0x102D:
case 0x102E:
case 0x102F:
case 0x1030:
case 0x1031:
case 0x1032:
case 0x1033:
case 0x1034:
case 0x1035:
case 0x1036:
case 0x1037:
case 0x1038:
case 0x1039:
case 0x103A:
case 0x103B:
case 0x103C:
case 0x103D:
ERR("Undocumented SPI value %x is unimplemented\n", uiAction);
break;
default:
ERR("Invalid SPI value: %u\n", uiAction);
EngSetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
return 0;
}
static BOOL
SpiGetSetProbeBuffer(UINT uiAction, UINT uiParam, PVOID pvParam)
{
BOOL bToUser = TRUE;
ULONG cbSize = 0;
switch (uiAction)
{
case SPI_GETBEEP:
case SPI_GETBORDER:
case SPI_GETKEYBOARDSPEED:
case SPI_GETSCREENSAVETIMEOUT:
case SPI_GETSCREENSAVEACTIVE:
case SPI_GETGRIDGRANULARITY:
case SPI_GETKEYBOARDDELAY:
case SPI_GETICONTITLEWRAP:
case SPI_GETMENUDROPALIGNMENT:
case SPI_GETFASTTASKSWITCH:
case SPI_GETDRAGFULLWINDOWS:
case SPI_GETSHOWSOUNDS:
case SPI_GETKEYBOARDPREF:
case SPI_GETSCREENREADER:
case SPI_GETFONTSMOOTHING:
case SPI_GETLOWPOWERTIMEOUT:
case SPI_GETPOWEROFFTIMEOUT:
case SPI_GETLOWPOWERACTIVE:
case SPI_GETPOWEROFFACTIVE:
case SPI_GETMOUSETRAILS:
case SPI_GETSNAPTODEFBUTTON:
case SPI_GETMOUSEHOVERWIDTH:
case SPI_GETMOUSEHOVERHEIGHT:
case SPI_GETMOUSEHOVERTIME:
case SPI_GETWHEELSCROLLLINES:
case SPI_GETMENUSHOWDELAY:
#if (_WIN32_WINNT >= 0x0600)
case SPI_GETWHEELSCROLLCHARS:
#endif
case SPI_GETSHOWIMEUI:
case SPI_GETMOUSESPEED:
case SPI_GETSCREENSAVERRUNNING:
#if(WINVER >= 0x0600)
case SPI_GETSCREENSAVESECURE:
#endif
case SPI_GETACTIVEWINDOWTRACKING:
case SPI_GETMENUANIMATION:
case SPI_GETCOMBOBOXANIMATION:
case SPI_GETLISTBOXSMOOTHSCROLLING:
case SPI_GETGRADIENTCAPTIONS:
case SPI_GETKEYBOARDCUES:
case SPI_GETACTIVEWNDTRKZORDER:
case SPI_GETHOTTRACKING:
case SPI_GETMENUFADE:
case SPI_GETSELECTIONFADE:
case SPI_GETTOOLTIPANIMATION:
case SPI_GETTOOLTIPFADE:
case SPI_GETCURSORSHADOW:
case SPI_GETUIEFFECTS:
case SPI_GETMOUSESONAR:
case SPI_GETMOUSECLICKLOCK:
case SPI_GETMOUSEVANISH:
case SPI_GETFLATMENU:
case SPI_GETDROPSHADOW:
case SPI_GETBLOCKSENDINPUTRESETS:
#if(_WIN32_WINNT >= 0x0600)
case SPI_GETDISABLEOVERLAPPEDCONTENT:
case SPI_GETCLIENTAREAANIMATION:
case SPI_GETCLEARTYPE:
case SPI_GETSPEECHRECOGNITION:
#endif
case SPI_GETFOREGROUNDLOCKTIMEOUT:
case SPI_GETACTIVEWNDTRKTIMEOUT:
case SPI_GETFOREGROUNDFLASHCOUNT:
case SPI_GETCARETWIDTH:
case SPI_GETMOUSECLICKLOCKTIME:
case SPI_GETFONTSMOOTHINGTYPE:
case SPI_GETFONTSMOOTHINGCONTRAST:
case SPI_GETFOCUSBORDERWIDTH:
case SPI_GETFOCUSBORDERHEIGHT:
case SPI_GETFONTSMOOTHINGORIENTATION:
cbSize = sizeof(INT);
break;
case SPI_ICONHORIZONTALSPACING:
case SPI_ICONVERTICALSPACING:
if (pvParam) cbSize = sizeof(INT);
break;
case SPI_GETMOUSE:
cbSize = 3 * sizeof(INT);
break;
case SPI_GETDESKWALLPAPER:
cbSize = min(uiParam, gspv.ustrWallpaper.Length + 1UL);
break;
case SPI_GETICONTITLELOGFONT:
cbSize = sizeof(LOGFONTW);
break;
case SPI_GETNONCLIENTMETRICS:
cbSize = sizeof(NONCLIENTMETRICSW);
break;
case SPI_GETMINIMIZEDMETRICS:
cbSize = sizeof(MINIMIZEDMETRICS);
break;
case SPI_GETICONMETRICS:
cbSize = sizeof(ICONMETRICSW);
break;
case SPI_GETWORKAREA:
cbSize = sizeof(RECTL);
break;
case SPI_GETFILTERKEYS:
cbSize = sizeof(FILTERKEYS);
break;
case SPI_GETTOGGLEKEYS:
cbSize = sizeof(TOGGLEKEYS);
break;
case SPI_GETMOUSEKEYS:
cbSize = sizeof(MOUSEKEYS);
break;
case SPI_GETSTICKYKEYS:
cbSize = sizeof(STICKYKEYS);
break;
case SPI_GETACCESSTIMEOUT:
cbSize = sizeof(ACCESSTIMEOUT);
break;
case SPI_GETSERIALKEYS:
cbSize = sizeof(SERIALKEYS);
break;
case SPI_GETSOUNDSENTRY:
cbSize = sizeof(SOUNDSENTRYW);
break;
case SPI_GETHIGHCONTRAST:
cbSize = sizeof(HIGHCONTRASTW);
break;
case SPI_GETANIMATION:
cbSize = sizeof(ANIMATIONINFO);
break;
case SPI_GETDEFAULTINPUTLANG:
cbSize = sizeof(HKL);
break;
#if(WINVER >= 0x0600)
case SPI_GETAUDIODESCRIPTION:
cbSize = sizeof(AUDIODESCRIPTION);
break;
#endif
case SPI_SETMOUSE:
cbSize = 3 * sizeof(INT);
bToUser = FALSE;
break;
case SPI_SETICONTITLELOGFONT:
cbSize = sizeof(LOGFONTW);
bToUser = FALSE;
break;
case SPI_SETNONCLIENTMETRICS:
cbSize = sizeof(NONCLIENTMETRICSW);
bToUser = FALSE;
break;
case SPI_SETMINIMIZEDMETRICS:
cbSize = sizeof(MINIMIZEDMETRICS);
bToUser = FALSE;
break;
case SPI_SETICONMETRICS:
cbSize = sizeof(ICONMETRICSW);
bToUser = FALSE;
break;
case SPI_SETWORKAREA:
cbSize = sizeof(RECTL);
bToUser = FALSE;
break;
case SPI_SETFILTERKEYS:
cbSize = sizeof(FILTERKEYS);
bToUser = FALSE;
break;
case SPI_SETTOGGLEKEYS:
cbSize = sizeof(TOGGLEKEYS);
bToUser = FALSE;
break;
case SPI_SETMOUSEKEYS:
cbSize = sizeof(MOUSEKEYS);
bToUser = FALSE;
break;
case SPI_SETSTICKYKEYS:
cbSize = sizeof(STICKYKEYS);
bToUser = FALSE;
break;
case SPI_SETACCESSTIMEOUT:
cbSize = sizeof(ACCESSTIMEOUT);
bToUser = FALSE;
break;
case SPI_SETSERIALKEYS:
cbSize = sizeof(SERIALKEYS);
bToUser = FALSE;
break;
case SPI_SETSOUNDSENTRY:
cbSize = sizeof(SOUNDSENTRYW);
bToUser = FALSE;
break;
case SPI_SETHIGHCONTRAST:
cbSize = sizeof(HIGHCONTRASTW);
bToUser = FALSE;
break;
case SPI_SETANIMATION:
cbSize = sizeof(ANIMATIONINFO);
bToUser = FALSE;
break;
case SPI_SETDEFAULTINPUTLANG:
cbSize = sizeof(HKL);
bToUser = FALSE;
break;
case SPI_SETMOUSESPEED:
cbSize = sizeof(INT);
bToUser = FALSE;
break;
}
if (cbSize)
{
_SEH2_TRY
{
if (bToUser)
{
ProbeForWrite(pvParam, cbSize, sizeof(UCHAR));
}
else
{
ProbeForRead(pvParam, cbSize, sizeof(UCHAR));
}
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
_SEH2_YIELD(return FALSE);
}
_SEH2_END;
}
return TRUE;
}
BOOL
FASTCALL
UserSystemParametersInfo(
UINT uiAction,
UINT uiParam,
PVOID pvParam,
UINT fWinIni)
{
ULONG_PTR ulResult;
PPROCESSINFO ppi = PsGetCurrentProcessWin32Process();
ASSERT(ppi);
if (!gbSpiInitialized)
{
KeRosDumpStackFrames(NULL, 20);
//ASSERT(FALSE);
return FALSE;
}
/* Get a pointer to the current Windowstation */
if (!ppi->prpwinsta)
{
ERR("UserSystemParametersInfo called without active window station.\n");
//ASSERT(FALSE);
//return FALSE;
}
if ((fWinIni & SPIF_PROTECT) && !SpiGetSetProbeBuffer(uiAction, uiParam, pvParam))
{
EngSetLastError(ERROR_NOACCESS);
return FALSE;
}
/* Do the actual operation */
ulResult = SpiGetSet(uiAction, uiParam, pvParam, fWinIni);
/* Did we change something? */
if (ulResult > 1)
{
SpiFixupValues();
/* Update system metrics */
InitMetrics();
/* Send notification to toplevel windows, if requested */
if (fWinIni & SPIF_SENDCHANGE)
{
/* Send WM_SETTINGCHANGE to all toplevel windows */
co_IntSendMessageTimeout(HWND_BROADCAST,
WM_SETTINGCHANGE,
(WPARAM)uiAction,
(LPARAM)ulResult,
SMTO_NORMAL,
100,
&ulResult);
}
ulResult = 1;
}
return ulResult;
}
BOOL
APIENTRY
NtUserSystemParametersInfo(
UINT uiAction,
UINT uiParam,
PVOID pvParam,
UINT fWinIni)
{
BOOL bResult;
TRACE("Enter NtUserSystemParametersInfo(%u)\n", uiAction);
UserEnterExclusive();
// FIXME: Get rid of the flags and only use this from um. kernel can access data directly.
/* Set UM memory protection flag */
fWinIni |= SPIF_PROTECT;
/* Call internal function */
bResult = UserSystemParametersInfo(uiAction, uiParam, pvParam, fWinIni);
TRACE("Leave NtUserSystemParametersInfo, returning %d\n", bResult);
UserLeave();
return bResult;
}
/* EOF */
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