* Reverting the screen mode now reverts to the one applied last, not the

one that was active when the application was launched (which was lost
  on workspace change, anyway).
* Fixed on-screen centering of the AlertWindow.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16866 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/preferences/screen/AlertWindow.cpp

@@ -30,8 +30,8 @@ AlertWindow::AlertWindow(BMessenger target)
 
 	// center window on screen
 	BScreen screen(this);
-	MoveTo((screen.Frame().Width() - Frame().Width()) / 2,
+	MoveTo(screen.Frame().left + (screen.Frame().Width() - Frame().Width()) / 2,
-		(screen.Frame().Height() - Frame().Height()) / 2);
+		screen.Frame().top + (screen.Frame().Height() - Frame().Height()) / 2);
 }
 
 

src/preferences/screen/ScreenWindow.cpp

@@ -902,6 +902,7 @@ ScreenWindow::MessageReceived(BMessage* message)
 				fChangingAllWorkspaces = false;
 			}
 
+			fScreenMode.UpdateOriginalMode();
 			UpdateActiveMode();
 			break;
 		}