desktop.c File Reference

#include <user32.h>

Include dependency graph for desktop.c:

Go to the source code of this file.

Macros
#define	COPYS(f, len)   MultiByteToWideChar ( CP_THREAD_ACP, 0, pA->f, len, pW->f, len )
#define	COPYN(f)   pW->f = pA->f
#define	COPYS(f, len)   WideCharToMultiByte ( CP_THREAD_ACP, 0, pW->f, len, pA->f, len, NULL, NULL )
#define	COPYN(f)   pA->f = pW->f

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (user32)
LRESULT WINAPI	DesktopWndProcW (HWND Wnd, UINT Msg, WPARAM wParam, LPARAM lParam)
VOID WINAPI	LogFontA2W (LPLOGFONTW pW, CONST LOGFONTA *pA)
VOID WINAPI	LogFontW2A (LPLOGFONTA pA, CONST LOGFONTW *pW)
int WINAPI	RealGetSystemMetrics (int nIndex)
int WINAPI	GetSystemMetrics (int nIndex)
BOOL WINAPI	SetDeskWallpaper (LPCSTR filename)
BOOL WINAPI	RealSystemParametersInfoA (UINT uiAction, UINT uiParam, PVOID pvParam, UINT fWinIni)
BOOL WINAPI	RealSystemParametersInfoW (UINT uiAction, UINT uiParam, PVOID pvParam, UINT fWinIni)
BOOL WINAPI	SystemParametersInfoA (UINT uiAction, UINT uiParam, PVOID pvParam, UINT fWinIni)
BOOL WINAPI	SystemParametersInfoW (UINT uiAction, UINT uiParam, PVOID pvParam, UINT fWinIni)
HDESK WINAPI	CreateDesktopA (LPCSTR lpszDesktop, LPCSTR lpszDevice, LPDEVMODEA pDevmode, DWORD dwFlags, ACCESS_MASK dwDesiredAccess, LPSECURITY_ATTRIBUTES lpsa)
HDESK WINAPI	CreateDesktopW (LPCWSTR lpszDesktop, LPCWSTR lpszDevice, LPDEVMODEW pDevmode, DWORD dwFlags, ACCESS_MASK dwDesiredAccess, LPSECURITY_ATTRIBUTES lpsa)
BOOL WINAPI	EnumDesktopsA (HWINSTA WindowStation, DESKTOPENUMPROCA EnumFunc, LPARAM Context)
BOOL WINAPI	EnumDesktopsW (HWINSTA WindowStation, DESKTOPENUMPROCW EnumFunc, LPARAM Context)
HDESK WINAPI	GetThreadDesktop (DWORD dwThreadId)
HDESK WINAPI	OpenDesktopA (LPCSTR lpszDesktop, DWORD dwFlags, BOOL fInherit, ACCESS_MASK dwDesiredAccess)
HDESK WINAPI	OpenDesktopW (LPCWSTR lpszDesktop, DWORD dwFlags, BOOL fInherit, ACCESS_MASK dwDesiredAccess)
BOOL WINAPI	SetShellWindow (HWND hwndShell)
HWND WINAPI	GetShellWindow (VOID)

Macro Definition Documentation

COPYN [1/2]

#define COPYN

(

f

)

pW->f = pA->f

COPYN [2/2]

#define COPYN

(

f

)

pA->f = pW->f

COPYS [1/2]

#define COPYS	(		f,
			len
	)		MultiByteToWideChar ( CP_THREAD_ACP, 0, pA->f, len, pW->f, len )

COPYS [2/2]

#define COPYS	(		f,
			len
	)		WideCharToMultiByte ( CP_THREAD_ACP, 0, pW->f, len, pA->f, len, NULL, NULL )

Function Documentation

CreateDesktopA()

HDESK WINAPI CreateDesktopA	(	LPCSTR	lpszDesktop,
		LPCSTR	lpszDevice,
		LPDEVMODEA	pDevmode,
		DWORD	dwFlags,
		ACCESS_MASK	dwDesiredAccess,
		LPSECURITY_ATTRIBUTES	lpsa
	)

Definition at line 431 of file desktop.c.

{
    UNICODE_STRING DesktopNameU;
    HDESK hDesktop;
    LPDEVMODEW DevmodeW = NULL;
 
    if (lpszDesktop)
    {
        /* After conversion, the buffer is zero-terminated */
        RtlCreateUnicodeStringFromAsciiz(&DesktopNameU, lpszDesktop);
    }
    else
    {
        RtlInitUnicodeString(&DesktopNameU, NULL);
    }
 
    if (pDevmode)
        DevmodeW = GdiConvertToDevmodeW(pDevmode);
 
    hDesktop = CreateDesktopW(DesktopNameU.Buffer,
                              NULL,
                              DevmodeW,
                              dwFlags,
                              dwDesiredAccess,
                              lpsa);
 
    /* Free the string, if it was allocated */
    if (lpszDesktop) RtlFreeUnicodeString(&DesktopNameU);
 
    return hDesktop;
}

Referenced by test_foregroundwindow(), test_getuserobjectinformation(), test_handles(), test_inputdesktop(), test_inputdesktop2(), and thread().

CreateDesktopW()

HDESK WINAPI CreateDesktopW	(	LPCWSTR	lpszDesktop,
		LPCWSTR	lpszDevice,
		LPDEVMODEW	pDevmode,
		DWORD	dwFlags,
		ACCESS_MASK	dwDesiredAccess,
		LPSECURITY_ATTRIBUTES	lpsa
	)

Definition at line 473 of file desktop.c.

{
  OBJECT_ATTRIBUTES oas;
  UNICODE_STRING DesktopName, DesktopDevice;
  HWINSTA hWinSta;
  HDESK hDesktop;
  ULONG Attributes = (OBJ_OPENIF|OBJ_CASE_INSENSITIVE);
 
  /* Retrive WinStation handle. */
  hWinSta = NtUserGetProcessWindowStation();
 
  /* Initialize the strings. */
  RtlInitUnicodeString(&DesktopName, lpszDesktop);
  RtlInitUnicodeString(&DesktopDevice, lpszDevice);
 
  /* Check for process is inherited, set flag if set. */
  if (lpsa && lpsa->bInheritHandle) Attributes |= OBJ_INHERIT;
 
  /* Initialize the attributes for the desktop. */
  InitializeObjectAttributes( &oas,
                              &DesktopName,
                               Attributes,
                               hWinSta,
                               lpsa ? lpsa->lpSecurityDescriptor : NULL);
 
  /* Send the request and call to win32k. */
  hDesktop = NtUserCreateDesktop( &oas,
                                  &DesktopDevice,
                                   pDevmode,
                   dwFlags,
                   dwDesiredAccess);
 
  return(hDesktop);
}

Referenced by create_desk(), CreateDesktopA(), CreateInheritableDesktop(), CreateWindowStationAndDesktops(), Test_DesktopAccess(), TestGetUserObjectInfoW(), and thread_proc().

DesktopWndProcW()

LRESULT WINAPI DesktopWndProcW	(	HWND	Wnd,
		UINT	Msg,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 33 of file desktop.c.

{
   TRACE("Desktop W Class Atom! hWnd 0x%x, Msg %d\n", Wnd, Msg);
 
   switch(Msg)
   {
      case WM_ERASEBKGND:
      case WM_NCCREATE:
      case WM_CREATE:
      case WM_CLOSE:
      case WM_DISPLAYCHANGE:
      case WM_PAINT:
      case WM_SYSCOLORCHANGE:
        {
          LRESULT lResult;
          NtUserMessageCall( Wnd, Msg, wParam, lParam, (ULONG_PTR)&lResult, FNID_DESKTOP, FALSE);
          TRACE("Desktop lResult %d\n", lResult);
          return lResult;
        }
 
      case WM_PALETTECHANGED:
          if (Wnd == (HWND)wParam) break;
      case WM_QUERYNEWPALETTE:
        {
          HDC hdc = GetWindowDC( Wnd );
          PaintDesktop(hdc);
          ReleaseDC( Wnd, hdc );
          break;
        }
 
      case WM_SETCURSOR:
          return (LRESULT)SetCursor(LoadCursorW(0, (LPCWSTR)IDC_ARROW));
 
      default:
          return DefWindowProcW(Wnd, Msg, wParam, lParam);
   }
   return 0;
}

Referenced by DesktopWndProcA(), and RegisterClientPFN().

EnumDesktopsA()

BOOL WINAPI EnumDesktopsA	(	HWINSTA	WindowStation,
		DESKTOPENUMPROCA	EnumFunc,
		LPARAM	Context
	)

Definition at line 519 of file desktop.c.

{
   return EnumNamesA(WindowStation, EnumFunc, Context, TRUE);
}

EnumDesktopsW()

BOOL WINAPI EnumDesktopsW	(	HWINSTA	WindowStation,
		DESKTOPENUMPROCW	EnumFunc,
		LPARAM	Context
	)

Definition at line 533 of file desktop.c.

{
   return EnumNamesW(WindowStation, EnumFunc, Context, TRUE);
}

GetShellWindow()

HWND WINAPI GetShellWindow

(

VOID

)

Definition at line 651 of file desktop.c.

{
   PDESKTOPINFO pdi;
   pdi = GetThreadDesktopInfo();
   if (pdi) return pdi->hShellWindow;
   return NULL;
}

Referenced by _tWinMain(), Activate_RunDLL(), DisplayApplet(), DoStartStartupItems(), FindShellProxy(), GetNotificationServer(), IsAnyDesktopRunning(), OpenShellFolder(), Options_RunDLLCommon(), ProcessPage_OnOpenFileLocation(), SetDesktopSettings(), test_get_wndproc(), test_shell_window(), and test_token_security_descriptor().

GetSystemMetrics()

int WINAPI GetSystemMetrics

(

int

nIndex

)

Definition at line 139 of file desktop.c.

{
   BOOL Hook;
   int Ret = 0;
 
   if (!gpsi) // Fixme! Hax! Need Timos delay load support?
   {
      return RealGetSystemMetrics(nIndex);
   }
 
   LoadUserApiHook();
 
   Hook = BeginIfHookedUserApiHook();
 
   /* Bypass SEH and go direct. */
   if (!Hook) return RealGetSystemMetrics(nIndex);
 
   _SEH2_TRY
   {
      Ret = guah.GetSystemMetrics(nIndex);
   }
   _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
   {
       ERR("Got exception in hooked GetSystemMetrics!\n");
   }
   _SEH2_END;
 
   EndUserApiHook();
 
   return Ret;
}

GetThreadDesktop()

HDESK WINAPI GetThreadDesktop

(

DWORD

dwThreadId

)

Definition at line 547 of file desktop.c.

{
    USER_API_MESSAGE ApiMessage;
    PUSER_GET_THREAD_CONSOLE_DESKTOP GetThreadConsoleDesktopRequest = &ApiMessage.Data.GetThreadConsoleDesktopRequest;
 
    GetThreadConsoleDesktopRequest->ThreadId = dwThreadId;
 
    CsrClientCallServer((PCSR_API_MESSAGE)&ApiMessage,
                        NULL,
                        CSR_CREATE_API_NUMBER(USERSRV_SERVERDLL_INDEX, UserpGetThreadConsoleDesktop),
                        sizeof(*GetThreadConsoleDesktopRequest));
    if (!NT_SUCCESS(ApiMessage.Status))
    {
        UserSetLastNTError(ApiMessage.Status);
        return NULL;
    }
 
    return NtUserGetThreadDesktop(dwThreadId,
                                  GetThreadConsoleDesktopRequest->ConsoleDesktop);
}

LogFontA2W()

VOID WINAPI LogFontA2W	(	LPLOGFONTW	pW,
		CONST LOGFONTA *	pA
	)

Definition at line 77 of file desktop.c.

{
#define COPYS(f,len) MultiByteToWideChar ( CP_THREAD_ACP, 0, pA->f, len, pW->f, len )
#define COPYN(f) pW->f = pA->f
 
  COPYN(lfHeight);
  COPYN(lfWidth);
  COPYN(lfEscapement);
  COPYN(lfOrientation);
  COPYN(lfWeight);
  COPYN(lfItalic);
  COPYN(lfUnderline);
  COPYN(lfStrikeOut);
  COPYN(lfCharSet);
  COPYN(lfOutPrecision);
  COPYN(lfClipPrecision);
  COPYN(lfQuality);
  COPYN(lfPitchAndFamily);
  COPYS(lfFaceName,LF_FACESIZE);
 
#undef COPYN
#undef COPYS
}

Referenced by CreateFontIndirectA(), EnumFontFamiliesExA(), and RealSystemParametersInfoA().

LogFontW2A()

VOID WINAPI LogFontW2A	(	LPLOGFONTA	pA,
		CONST LOGFONTW *	pW
	)

Definition at line 103 of file desktop.c.

{
#define COPYS(f,len) WideCharToMultiByte ( CP_THREAD_ACP, 0, pW->f, len, pA->f, len, NULL, NULL )
#define COPYN(f) pA->f = pW->f
 
  COPYN(lfHeight);
  COPYN(lfWidth);
  COPYN(lfEscapement);
  COPYN(lfOrientation);
  COPYN(lfWeight);
  COPYN(lfItalic);
  COPYN(lfUnderline);
  COPYN(lfStrikeOut);
  COPYN(lfCharSet);
  COPYN(lfOutPrecision);
  COPYN(lfClipPrecision);
  COPYN(lfQuality);
  COPYN(lfPitchAndFamily);
  COPYS(lfFaceName,LF_FACESIZE);
 
#undef COPYN
#undef COPYS
}

Referenced by IntEnumFontFamilies(), and RealSystemParametersInfoA().

OpenDesktopA()

HDESK WINAPI OpenDesktopA	(	LPCSTR	lpszDesktop,
		DWORD	dwFlags,
		BOOL	fInherit,
		ACCESS_MASK	dwDesiredAccess
	)

Definition at line 575 of file desktop.c.

{
    UNICODE_STRING DesktopNameU;
    HDESK hDesktop;
 
    if (lpszDesktop)
    {
        /* After conversion, the buffer is zero-terminated */
        RtlCreateUnicodeStringFromAsciiz(&DesktopNameU, lpszDesktop);
    }
    else
    {
        RtlInitUnicodeString(&DesktopNameU, NULL);
    }
 
    hDesktop = OpenDesktopW(DesktopNameU.Buffer,
                            dwFlags,
                            fInherit,
                            dwDesiredAccess);
 
    /* Free the string, if it was allocated */
    if (lpszDesktop) RtlFreeUnicodeString(&DesktopNameU);
 
    return hDesktop;
}

OpenDesktopW()

HDESK WINAPI OpenDesktopW	(	LPCWSTR	lpszDesktop,
		DWORD	dwFlags,
		BOOL	fInherit,
		ACCESS_MASK	dwDesiredAccess
	)

Definition at line 611 of file desktop.c.

{
  UNICODE_STRING DesktopName;
  OBJECT_ATTRIBUTES ObjectAttributes;
 
  RtlInitUnicodeString(&DesktopName, lpszDesktop);
 
  InitializeObjectAttributes(&ObjectAttributes,
                             &DesktopName,
                             OBJ_CASE_INSENSITIVE,
                             GetProcessWindowStation(),
                             0);
 
  if( fInherit )
  {
      ObjectAttributes.Attributes |= OBJ_INHERIT;
  }
 
  return NtUserOpenDesktop(&ObjectAttributes, dwFlags, dwDesiredAccess);
}

RealGetSystemMetrics()

int WINAPI RealGetSystemMetrics

(

int

nIndex

)

Definition at line 128 of file desktop.c.

{
  //FIXME("Global Server Data -> %x\n",gpsi);
  if (nIndex < 0 || nIndex >= SM_CMETRICS) return 0;
  return gpsi->aiSysMet[nIndex];
}

Referenced by GetSystemMetrics(), and ResetUserApiHook().

RealSystemParametersInfoA()

BOOL WINAPI RealSystemParametersInfoA	(	UINT	uiAction,
		UINT	uiParam,
		PVOID	pvParam,
		UINT	fWinIni
	)

Definition at line 180 of file desktop.c.

{
  switch (uiAction)
    {
 
      case SPI_GETNONCLIENTMETRICS:
        {
           LPNONCLIENTMETRICSA pnclma = (LPNONCLIENTMETRICSA)pvParam;
           NONCLIENTMETRICSW nclmw;
           if(pnclma->cbSize != sizeof(NONCLIENTMETRICSA))
           {
               SetLastError(ERROR_INVALID_PARAMETER);
               return FALSE;
           }
           nclmw.cbSize = sizeof(NONCLIENTMETRICSW);
 
           if (!SystemParametersInfoW(uiAction, sizeof(NONCLIENTMETRICSW),
                                      &nclmw, fWinIni))
             return FALSE;
 
           pnclma->iBorderWidth = nclmw.iBorderWidth;
           pnclma->iScrollWidth = nclmw.iScrollWidth;
           pnclma->iScrollHeight = nclmw.iScrollHeight;
           pnclma->iCaptionWidth = nclmw.iCaptionWidth;
           pnclma->iCaptionHeight = nclmw.iCaptionHeight;
           pnclma->iSmCaptionWidth = nclmw.iSmCaptionWidth;
           pnclma->iSmCaptionHeight = nclmw.iSmCaptionHeight;
           pnclma->iMenuWidth = nclmw.iMenuWidth;
           pnclma->iMenuHeight = nclmw.iMenuHeight;
           LogFontW2A(&(pnclma->lfCaptionFont), &(nclmw.lfCaptionFont));
           LogFontW2A(&(pnclma->lfSmCaptionFont), &(nclmw.lfSmCaptionFont));
           LogFontW2A(&(pnclma->lfMenuFont), &(nclmw.lfMenuFont));
           LogFontW2A(&(pnclma->lfStatusFont), &(nclmw.lfStatusFont));
           LogFontW2A(&(pnclma->lfMessageFont), &(nclmw.lfMessageFont));
           return TRUE;
        }
      case SPI_SETNONCLIENTMETRICS:
        {
           LPNONCLIENTMETRICSA pnclma = (LPNONCLIENTMETRICSA)pvParam;
           NONCLIENTMETRICSW nclmw;
           if(pnclma->cbSize != sizeof(NONCLIENTMETRICSA))
           {
               SetLastError(ERROR_INVALID_PARAMETER);
               return FALSE;
           }
           nclmw.cbSize = sizeof(NONCLIENTMETRICSW);
           nclmw.iBorderWidth = pnclma->iBorderWidth;
           nclmw.iScrollWidth = pnclma->iScrollWidth;
           nclmw.iScrollHeight = pnclma->iScrollHeight;
           nclmw.iCaptionWidth = pnclma->iCaptionWidth;
           nclmw.iCaptionHeight = pnclma->iCaptionHeight;
           nclmw.iSmCaptionWidth = pnclma->iSmCaptionWidth;
           nclmw.iSmCaptionHeight = pnclma->iSmCaptionHeight;
           nclmw.iMenuWidth = pnclma->iMenuWidth;
           nclmw.iMenuHeight = pnclma->iMenuHeight;
           LogFontA2W(&(nclmw.lfCaptionFont), &(pnclma->lfCaptionFont));
           LogFontA2W(&(nclmw.lfSmCaptionFont), &(pnclma->lfSmCaptionFont));
           LogFontA2W(&(nclmw.lfMenuFont), &(pnclma->lfMenuFont));
           LogFontA2W(&(nclmw.lfStatusFont), &(pnclma->lfStatusFont));
           LogFontA2W(&(nclmw.lfMessageFont), &(pnclma->lfMessageFont));
 
           return SystemParametersInfoW(uiAction, sizeof(NONCLIENTMETRICSW),
                                        &nclmw, fWinIni);
        }
      case SPI_GETICONMETRICS:
          {
              LPICONMETRICSA picma = (LPICONMETRICSA)pvParam;
              ICONMETRICSW icmw;
              if(picma->cbSize != sizeof(ICONMETRICSA))
              {
                  SetLastError(ERROR_INVALID_PARAMETER);
                  return FALSE;
              }
              icmw.cbSize = sizeof(ICONMETRICSW);
              if (!SystemParametersInfoW(uiAction, sizeof(ICONMETRICSW),
                                        &icmw, fWinIni))
                  return FALSE;
 
              picma->iHorzSpacing = icmw.iHorzSpacing;
              picma->iVertSpacing = icmw.iVertSpacing;
              picma->iTitleWrap = icmw.iTitleWrap;
              LogFontW2A(&(picma->lfFont), &(icmw.lfFont));
              return TRUE;
          }
      case SPI_SETICONMETRICS:
          {
              LPICONMETRICSA picma = (LPICONMETRICSA)pvParam;
              ICONMETRICSW icmw;
              if(picma->cbSize != sizeof(ICONMETRICSA))
              {
                  SetLastError(ERROR_INVALID_PARAMETER);
                  return FALSE;
              }
              icmw.cbSize = sizeof(ICONMETRICSW);
              icmw.iHorzSpacing = picma->iHorzSpacing;
              icmw.iVertSpacing = picma->iVertSpacing;
              icmw.iTitleWrap = picma->iTitleWrap;
              LogFontA2W(&(icmw.lfFont), &(picma->lfFont));
 
              return SystemParametersInfoW(uiAction, sizeof(ICONMETRICSW),
                                           &icmw, fWinIni);
          }
      case SPI_GETICONTITLELOGFONT:
        {
           LOGFONTW lfw;
           if (!SystemParametersInfoW(uiAction, 0, &lfw, fWinIni))
             return FALSE;
           LogFontW2A(pvParam, &lfw);
           return TRUE;
        }
      case SPI_SETICONTITLELOGFONT:
          {
              LPLOGFONTA plfa = (LPLOGFONTA)pvParam;
              LOGFONTW lfw;
              LogFontA2W(&lfw,plfa);
              return SystemParametersInfoW(uiAction, 0, &lfw, fWinIni);
          }
      case SPI_GETDESKWALLPAPER:
      {
        BOOL Ret;
        WCHAR awc[MAX_PATH];
        UNICODE_STRING ustrWallpaper;
        ANSI_STRING astrWallpaper;
 
        Ret = NtUserSystemParametersInfo(SPI_GETDESKWALLPAPER, MAX_PATH, awc, fWinIni);
        RtlInitUnicodeString(&ustrWallpaper, awc);
        RtlInitEmptyAnsiString(&astrWallpaper, pvParam, uiParam);
        RtlUnicodeStringToAnsiString(&astrWallpaper, &ustrWallpaper, FALSE);
        return Ret;
      }
 
      case SPI_SETDESKWALLPAPER:
      {
          UNICODE_STRING ustrWallpaper;
          BOOL Ret;
 
          if (pvParam)
          {
            if (!RtlCreateUnicodeStringFromAsciiz(&ustrWallpaper, pvParam))
            {
                ERR("RtlCreateUnicodeStringFromAsciiz failed\n");
                return FALSE;
            }
            pvParam = &ustrWallpaper;
          }
 
          Ret = NtUserSystemParametersInfo(SPI_SETDESKWALLPAPER, uiParam, pvParam, fWinIni);
 
          if (pvParam)
            RtlFreeUnicodeString(&ustrWallpaper);
 
          return Ret;
      }
    }
    return NtUserSystemParametersInfo(uiAction, uiParam, pvParam, fWinIni);
}

Referenced by ResetUserApiHook(), and SystemParametersInfoA().

RealSystemParametersInfoW()

BOOL WINAPI RealSystemParametersInfoW	(	UINT	uiAction,
		UINT	uiParam,
		PVOID	pvParam,
		UINT	fWinIni
	)

Definition at line 341 of file desktop.c.

{
  switch(uiAction)
  {
 
    case SPI_SETDESKWALLPAPER:
      {
          UNICODE_STRING ustrWallpaper;
 
          RtlInitUnicodeString(&ustrWallpaper, pvParam);
          return NtUserSystemParametersInfo(SPI_SETDESKWALLPAPER, uiParam, &ustrWallpaper, fWinIni);
      }
  }
  return NtUserSystemParametersInfo(uiAction, uiParam, pvParam, fWinIni);
}

Referenced by ResetUserApiHook(), and SystemParametersInfoW().

SetDeskWallpaper()

BOOL WINAPI SetDeskWallpaper

(

LPCSTR

filename

)

Definition at line 174 of file desktop.c.

{
    return SystemParametersInfoA(SPI_SETDESKWALLPAPER,0,(PVOID)filename,TRUE);
}

SetShellWindow()

BOOL WINAPI SetShellWindow

(

HWND

hwndShell

)

Definition at line 641 of file desktop.c.

{
    return SetShellWindowEx(hwndShell, hwndShell);
}

Referenced by DesktopWindow::Init(), IsAnyDesktopRunning(), test_shell_window(), and DesktopWindow::WndProc().

SystemParametersInfoA()

BOOL WINAPI SystemParametersInfoA	(	UINT	uiAction,
		UINT	uiParam,
		PVOID	pvParam,
		UINT	fWinIni
	)

Definition at line 365 of file desktop.c.

{
   BOOL Hook, Ret = FALSE;
 
   LoadUserApiHook();
 
   Hook = BeginIfHookedUserApiHook();
 
   /* Bypass SEH and go direct. */
   if (!Hook) return RealSystemParametersInfoA(uiAction, uiParam, pvParam, fWinIni);
 
   _SEH2_TRY
   {
      Ret = guah.SystemParametersInfoA(uiAction, uiParam, pvParam, fWinIni);
   }
   _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
   {
       ERR("Got exception in hooked SystemParametersInfoA!\n");
   }
   _SEH2_END;
 
   EndUserApiHook();
 
   return Ret;
}

Referenced by SetDeskWallpaper().

SystemParametersInfoW()

BOOL WINAPI SystemParametersInfoW	(	UINT	uiAction,
		UINT	uiParam,
		PVOID	pvParam,
		UINT	fWinIni
	)

Definition at line 398 of file desktop.c.

{
   BOOL Hook, Ret = FALSE;
 
   LoadUserApiHook();
 
   Hook = BeginIfHookedUserApiHook();
 
   /* Bypass SEH and go direct. */
   if (!Hook) return RealSystemParametersInfoW(uiAction, uiParam, pvParam, fWinIni);
 
   _SEH2_TRY
   {
      Ret = guah.SystemParametersInfoW(uiAction, uiParam, pvParam, fWinIni);
   }
   _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
   {
       ERR("Got exception in hooked SystemParametersInfoW!\n");
   }
   _SEH2_END;
 
   EndUserApiHook();
 
   return Ret;
}

Referenced by RealSystemParametersInfoA().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

user32

)