Finished up ServerApp

Implemented most of and documented all of ServerWindow
Miscellaneous necessary tweaks to other classes


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2833 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/servers/app/server/Desktop.cpp

@@ -131,6 +131,7 @@ void InitDesktop(void)
 	{
 		s->Activate();
 		desktop_private::activescreen=s;
+		s->SetSpace(0,B_32_BIT_640x480,true);
 	}
 }
 
@@ -247,6 +248,17 @@ int32 CurrentWorkspace(void)
 	return 0;
 }
 
+/*!
+	\brief Returns the workspace object for the active screen at the given index
+*/
+Workspace *WorkspaceAt(int32 index)
+{
+	if(desktop_private::activescreen)
+		return desktop_private::activescreen->GetWorkspace(index);
+	
+	return NULL;
+}
+
 /*!
 	\brief Sets the active workspace
 	\param workspace Index of the workspace to activate