beos/MessagesWindow*: fixed messages window

modules/gui/beos/MessagesWindow.cpp

@@ -38,7 +38,6 @@
  *****************************************************************************/
 void MessagesView::Pulse()
 {
-#if 0
     bool isScrolling = false;
     if( fScrollBar->LockLooper() )
     {
@@ -123,28 +122,28 @@ void MessagesView::Pulse()
     }
 
     BTextView::Pulse();
-#endif
 }
 
 /*****************************************************************************
  * MessagesWindow::MessagesWindow
  *****************************************************************************/
-MessagesWindow::MessagesWindow( intf_thread_t * p_intf,
+MessagesWindow::MessagesWindow( intf_thread_t * _p_intf,
                                 BRect frame, const char * name )
     : BWindow( frame, name, B_FLOATING_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL,
-               B_NOT_ZOOMABLE )
+               B_NOT_ZOOMABLE ),
+    p_intf(_p_intf)
 {
-	this->p_intf = p_intf;
-
     SetSizeLimits( 400, 2000, 200, 2000 );
 
+    p_sub = msg_Subscribe( p_intf );
+    
     BRect rect, textRect;
 
     rect = Bounds();
     rect.right -= B_V_SCROLL_BAR_WIDTH;
     textRect = rect;
     textRect.InsetBy( 5, 5 );
-	fMessagesView = new MessagesView( p_intf,
+    fMessagesView = new MessagesView( p_sub,
                                       rect, "messages", textRect,
                                       B_FOLLOW_ALL, B_WILL_DRAW );
     fMessagesView->MakeEditable( false );
@@ -164,6 +163,7 @@ MessagesWindow::MessagesWindow( intf_thread_t * p_intf,
  *****************************************************************************/
 MessagesWindow::~MessagesWindow()
 {
+     msg_Unsubscribe( p_intf, p_sub );
 }
 
 /*****************************************************************************

modules/gui/beos/MessagesWindow.h

@@ -29,17 +29,16 @@
 class MessagesView : public BTextView
 {
     public:
-                             MessagesView( intf_thread_t * _p_intf,
+                             MessagesView( msg_subscription_t * _p_sub,
                                            BRect rect, char * name, BRect textRect,
                                            uint32 resizingMode, uint32 flags )
                                  : BTextView( rect, name, textRect,
-                                              resizingMode, flags )
+                                              resizingMode, flags ),
+                                 p_sub(_p_sub)
                              {
-                                 p_intf = _p_intf;
                              }
         virtual void         Pulse();
 
-        intf_thread_t *      p_intf;
         msg_subscription_t * p_sub;
         BScrollBar         * fScrollBar;
 };
@@ -56,6 +55,7 @@ class MessagesWindow : public BWindow
         void                 ReallyQuit();
 
         intf_thread_t      * p_intf;
+        msg_subscription_t * p_sub;
 
         BView *              fBackgroundView;
         MessagesView *       fMessagesView;