Make ScreenSaver preferences work again.

This reverts 0fb019bbf2. Making the window
a BDirectWindow isn't a good idea, especially if you want things other
than a direct rendering view in it. Moreover, this is completely
unneeded as GL works just as well in non-direct mode.

src/preferences/screensaver/ScreenSaverWindow.cpp

@@ -887,7 +887,7 @@ TabView::MouseDown(BPoint where)
 
 ScreenSaverWindow::ScreenSaverWindow()
 	:
-	BDirectWindow(BRect(50, 50, 496, 375),
+	BWindow(BRect(50, 50, 496, 375),
 		B_TRANSLATE_SYSTEM_NAME("ScreenSaver"), B_TITLED_WINDOW,
 		B_ASYNCHRONOUS_CONTROLS | B_AUTO_UPDATE_SIZE_LIMITS)
 {
@@ -958,15 +958,6 @@ ScreenSaverWindow::~ScreenSaverWindow()
 }
 
 
-void
-ScreenSaverWindow::DirectConnected(direct_buffer_info* info)
-{
-	BScreenSaver* saver = fModulesView->ScreenSaver();
-	if (saver != NULL)
-		saver->DirectConnected(info);
-}
-
-
 void
 ScreenSaverWindow::MessageReceived(BMessage* message)
 {
@@ -982,7 +973,7 @@ ScreenSaverWindow::MessageReceived(BMessage* message)
 			break;
 
 		default:
-			BDirectWindow::MessageReceived(message);
+			BWindow::MessageReceived(message);
 	}
 }
 

src/preferences/screensaver/ScreenSaverWindow.h

@@ -26,13 +26,11 @@ class ModulesView;
 class TabView;
 
 
-class ScreenSaverWindow : public BDirectWindow {
+class ScreenSaverWindow : public BWindow {
 public:
 								ScreenSaverWindow();
 	virtual						~ScreenSaverWindow();
 
-	virtual	void				DirectConnected(direct_buffer_info* info);
-
 	virtual	void				MessageReceived(BMessage* message);
 	virtual	void				ScreenChanged(BRect frame, color_space space);
 	virtual	bool				QuitRequested();