- gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
-
- GTK_WIDGET_SET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
- m_acceptsFocus = true;
-
- // I _really_ don't want scrollbars in the beginning
- m_vAdjust->lower = 0.0;
- m_vAdjust->upper = 1.0;
- m_vAdjust->value = 0.0;
- m_vAdjust->step_increment = 1.0;
- m_vAdjust->page_increment = 1.0;
- m_vAdjust->page_size = 5.0;
- g_signal_emit_by_name (m_vAdjust, "changed");
- m_hAdjust->lower = 0.0;
- m_hAdjust->upper = 1.0;
- m_hAdjust->value = 0.0;
- m_hAdjust->step_increment = 1.0;
- m_hAdjust->page_increment = 1.0;
- m_hAdjust->page_size = 5.0;
- g_signal_emit_by_name (m_hAdjust, "changed");
-
- // these handlers block mouse events to any window during scrolling such as
- // motion events and prevent GTK and wxWidgets from fighting over where the
- // slider should be
- g_signal_connect (scrolledWindow->vscrollbar, "button_press_event",
- G_CALLBACK (gtk_scrollbar_button_press_callback), this);
- g_signal_connect (scrolledWindow->hscrollbar, "button_press_event",
- G_CALLBACK (gtk_scrollbar_button_press_callback), this);
- g_signal_connect (scrolledWindow->vscrollbar, "button_release_event",
- G_CALLBACK (gtk_scrollbar_button_release_callback), this);
- g_signal_connect (scrolledWindow->hscrollbar, "button_release_event",
- G_CALLBACK (gtk_scrollbar_button_release_callback), this);
-
- // these handlers get notified when screen updates are required either when
- // scrolling or when the window size (and therefore scrollbar configuration)
- // has changed
-
- g_signal_connect (m_hAdjust, "value_changed",
- G_CALLBACK (gtk_window_hscroll_callback), this);
- g_signal_connect (m_vAdjust, "value_changed",
- G_CALLBACK (gtk_window_vscroll_callback), this);
-
- gtk_widget_show( m_wxwindow );
+ m_widget = gtk_scrolled_window_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
+
+ GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(m_widget);
+
+ GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT_GET_CLASS(m_widget) );
+ scroll_class->scrollbar_spacing = 0;
+
+ // There is a conflict with default bindings at GTK+
+ // level between scrolled windows and notebooks both of which want to use
+ // Ctrl-PageUp/Down: scrolled windows for scrolling in the horizontal
+ // direction and notebooks for changing pages -- we decide that if we don't
+ // have wxHSCROLL style we can safely sacrifice horizontal scrolling if it
+ // means we can get working keyboard navigation in notebooks
+ if ( !HasFlag(wxHSCROLL) )
+ {
+ GtkBindingSet *
+ bindings = gtk_binding_set_by_class(G_OBJECT_GET_CLASS(m_widget));
+ if ( bindings )
+ {
+ gtk_binding_entry_remove(bindings, GDK_Page_Up, GDK_CONTROL_MASK);
+ gtk_binding_entry_remove(bindings, GDK_Page_Down, GDK_CONTROL_MASK);
+ }
+ }
+
+ if (HasFlag(wxALWAYS_SHOW_SB))
+ {
+ gtk_scrolled_window_set_policy( scrolledWindow, GTK_POLICY_ALWAYS, GTK_POLICY_ALWAYS );
+
+ scrolledWindow->hscrollbar_visible = TRUE;
+ scrolledWindow->vscrollbar_visible = TRUE;
+ }
+ else
+ {
+ gtk_scrolled_window_set_policy( scrolledWindow, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
+ }
+
+ m_scrollBar[ScrollDir_Horz] = GTK_RANGE(scrolledWindow->hscrollbar);
+ m_scrollBar[ScrollDir_Vert] = GTK_RANGE(scrolledWindow->vscrollbar);
+ if (GetLayoutDirection() == wxLayout_RightToLeft)
+ gtk_range_set_inverted( m_scrollBar[ScrollDir_Horz], TRUE );
+
+ gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
+
+ // connect various scroll-related events
+ for ( int dir = 0; dir < ScrollDir_Max; dir++ )
+ {
+ // these handlers block mouse events to any window during scrolling
+ // such as motion events and prevent GTK and wxWidgets from fighting
+ // over where the slider should be
+ g_signal_connect(m_scrollBar[dir], "button_press_event",
+ G_CALLBACK(gtk_scrollbar_button_press_event), this);
+ g_signal_connect(m_scrollBar[dir], "button_release_event",
+ G_CALLBACK(gtk_scrollbar_button_release_event), this);
+
+ gulong handler_id = g_signal_connect(m_scrollBar[dir], "event_after",
+ G_CALLBACK(gtk_scrollbar_event_after), this);
+ g_signal_handler_block(m_scrollBar[dir], handler_id);
+
+ // these handlers get notified when scrollbar slider moves
+ g_signal_connect(m_scrollBar[dir], "value_changed",
+ G_CALLBACK(gtk_scrollbar_value_changed), this);
+ }
+
+ gtk_widget_show( m_wxwindow );
+ }