adding SPI_SETSCREENSAVEACTIVE now, it can be set to false or true

false for no screen saver and true for screensaver. 

svn path=/trunk/; revision=27657

reactos/subsystems/win32/win32k/include/winsta.h

@@ -34,10 +34,12 @@ typedef struct _WINSTATION_OBJECT
     HANDLE ShellWindow;
     HANDLE ShellListView;
      
-	BOOL FlatMenu;
-	 /* ScreenSaver */
-	BOOL ScreenSaverRunning;
-	UINT  ScreenSaverTimeOut;
+    BOOL FlatMenu;
+    /* ScreenSaver */
+    BOOL ScreenSaverRunning;
+    UINT  ScreenSaverTimeOut;
+   /* Should this be on each desktop ? */
+    BOOL ScreenSaverActive;
 
     /* Wallpaper */
     HANDLE hbmWallpaper;

reactos/subsystems/win32/win32k/ntuser/misc.c

@@ -958,6 +958,9 @@ IntSystemParametersInfo(
            /* FIXME: Implement this, don't just return constant */ 
            *(PBOOL)pvParam = FALSE;
            break;
+
+
+
       case SPI_GETKEYBOARDCUES:
       case SPI_SETDOUBLECLKWIDTH:
       case SPI_SETDOUBLECLKHEIGHT:
@@ -1025,10 +1028,11 @@ IntSystemParametersInfo(
                   if (pvParam != NULL) *((BOOL*)pvParam) = WinStaObject->ScreenSaverRunning;
                   WinStaObject->ScreenSaverRunning = uiParam;
                   break;
+               case SPI_SETSCREENSAVEACTIVE:
+                  WinStaObject->ScreenSaverActive = uiParam;
+                  break;
                case SPI_GETSCREENSAVEACTIVE:
-                  /* FIXME: how to disable the screensaver? */
-                  ASSERT(pvParam);
-                  *((BOOL*)pvParam) = TRUE;
+                  if (pvParam != NULL) *((BOOL*)pvParam) = WinStaObject->ScreenSaverActive;
                   break;
                case SPI_GETWHEELSCROLLLINES:
                   ASSERT(pvParam);

reactos/subsystems/win32/win32k/ntuser/winsta.c

@@ -537,8 +537,9 @@ NtUserCreateWindowStation(
    CurInfo->MouseHoverWidth = 4;
    CurInfo->MouseHoverHeight = 4;
 
-   WindowStationObject->ScreenSaverTimeOut = 10 * 60;
-   WindowStationObject->SystemCursor = CurInfo;  
+   WindowStationObject->ScreenSaverActive = FALSE;
+   WindowStationObject->ScreenSaverTimeOut = 10;
+   WindowStationObject->SystemCursor = CurInfo;
 
    /* END FIXME loading from register */