]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtktreeview.c
Bug 663856 - Make option-foo accelerators use the right symbol
[~andy/gtk] / gtk / gtktreeview.c
index bce916aaa64e0987a93b28abafb2241936dc62d5..3f32c8780d9476a5d6c7006949c3ed9a72586b7a 100644 (file)
 
 
 #include "config.h"
+
 #include <math.h>
 #include <string.h>
-#include <gdk/gdkkeysyms.h>
 
 #include "gtktreeview.h"
 #include "gtkrbtree.h"
 #include "gtktreednd.h"
 #include "gtktreeprivate.h"
 #include "gtkcellrenderer.h"
-#include "gtkmain.h"
 #include "gtkmarshalers.h"
 #include "gtkbuildable.h"
 #include "gtkbutton.h"
-#include "gtkalignment.h"
 #include "gtklabel.h"
-#include "gtkhbox.h"
-#include "gtkvbox.h"
+#include "gtkbox.h"
 #include "gtkarrow.h"
 #include "gtkintl.h"
 #include "gtkbindings.h"
 #include "gtkcontainer.h"
 #include "gtkentry.h"
 #include "gtkframe.h"
+#include "gtkmain.h"
 #include "gtktreemodelsort.h"
 #include "gtktooltip.h"
 #include "gtkscrollable.h"
 #include "gtkprivate.h"
 #include "gtkwidgetprivate.h"
 #include "gtkentryprivate.h"
+#include "gtkstylecontextprivate.h"
+#include "gtktypebuiltins.h"
+#include "gtkmain.h"
+#include "a11y/gtktreeviewaccessible.h"
 
 
 /**
@@ -398,8 +400,8 @@ struct _GtkTreeViewPrivate
   gint rubber_band_status;
   gint rubber_band_x;
   gint rubber_band_y;
-  gint rubber_band_shift;
-  gint rubber_band_ctrl;
+  gint rubber_band_extend;
+  gint rubber_band_modify;
 
   GtkRBNode *rubber_band_start_node;
   GtkRBTree *rubber_band_start_tree;
@@ -463,8 +465,8 @@ struct _GtkTreeViewPrivate
   /* for DnD */
   guint empty_view_drop : 1;
 
-  guint ctrl_pressed : 1;
-  guint shift_pressed : 1;
+  guint modify_selection_pressed : 1;
+  guint extend_selection_pressed : 1;
 
   guint init_hadjust_value : 1;
 
@@ -602,6 +604,9 @@ static gboolean gtk_tree_view_configure            (GtkWidget         *widget,
                                                    GdkEventConfigure *event);
 #endif
 
+static GtkWidgetPath * gtk_tree_view_get_path_for_child (GtkContainer *container,
+                                                         GtkWidget    *child);
+
 static void     gtk_tree_view_set_focus_child      (GtkContainer     *container,
                                                    GtkWidget        *child);
 static gint     gtk_tree_view_focus_out            (GtkWidget        *widget,
@@ -609,12 +614,11 @@ static gint     gtk_tree_view_focus_out            (GtkWidget        *widget,
 static gint     gtk_tree_view_focus                (GtkWidget        *widget,
                                                    GtkDirectionType  direction);
 static void     gtk_tree_view_grab_focus           (GtkWidget        *widget);
-static void     gtk_tree_view_style_set            (GtkWidget        *widget,
-                                                   GtkStyle         *previous_style);
+static void     gtk_tree_view_style_updated        (GtkWidget        *widget);
 static void     gtk_tree_view_grab_notify          (GtkWidget        *widget,
                                                    gboolean          was_grabbed);
-static void     gtk_tree_view_state_changed        (GtkWidget        *widget,
-                                                   GtkStateType      previous_state);
+static void     gtk_tree_view_state_flags_changed  (GtkWidget        *widget,
+                                                   GtkStateFlags     previous_state);
 
 /* container signals */
 static void     gtk_tree_view_remove               (GtkContainer     *container,
@@ -660,10 +664,6 @@ static void     gtk_tree_view_drag_data_received (GtkWidget        *widget,
                                                   guint             time);
 
 /* tree_model signals */
-static void     gtk_tree_view_set_hadjustment             (GtkTreeView     *tree_view,
-                                                           GtkAdjustment   *adjustment);
-static void     gtk_tree_view_set_vadjustment             (GtkTreeView     *tree_view,
-                                                           GtkAdjustment   *adjustment);
 static gboolean gtk_tree_view_real_move_cursor            (GtkTreeView     *tree_view,
                                                           GtkMovementStep  step,
                                                           gint             count);
@@ -740,9 +740,7 @@ static void     gtk_tree_view_queue_draw_arrow               (GtkTreeView
 static void     gtk_tree_view_draw_arrow                     (GtkTreeView        *tree_view,
                                                               cairo_t            *cr,
                                                              GtkRBTree          *tree,
-                                                             GtkRBNode          *node,
-                                                             gint                x,
-                                                             gint                y);
+                                                             GtkRBNode          *node);
 static void     gtk_tree_view_get_arrow_xrange               (GtkTreeView        *tree_view,
                                                              GtkRBTree          *tree,
                                                              gint               *x1,
@@ -793,14 +791,6 @@ static gboolean gtk_tree_view_has_can_focus_cell             (GtkTreeView
 static void     column_sizing_notify                         (GObject            *object,
                                                               GParamSpec         *pspec,
                                                               gpointer            data);
-static gboolean expand_collapse_timeout                      (gpointer            data);
-static void     add_expand_collapse_timeout                  (GtkTreeView        *tree_view,
-                                                              GtkRBTree          *tree,
-                                                              GtkRBNode          *node,
-                                                              gboolean            expand);
-static void     remove_expand_collapse_timeout               (GtkTreeView        *tree_view);
-static void     cancel_arrow_animation                       (GtkTreeView        *tree_view);
-static gboolean do_expand_collapse                           (GtkTreeView        *tree_view);
 static void     gtk_tree_view_stop_rubber_band               (GtkTreeView        *tree_view);
 static void     update_prelight                              (GtkTreeView        *tree_view,
                                                               int                 x,
@@ -897,6 +887,12 @@ static GObject *gtk_tree_view_buildable_get_internal_child (GtkBuildable      *b
                                                            const gchar       *childname);
 static void     gtk_tree_view_buildable_init               (GtkBuildableIface *iface);
 
+static GtkAdjustment *gtk_tree_view_do_get_hadjustment (GtkTreeView   *tree_view);
+static void           gtk_tree_view_do_set_hadjustment (GtkTreeView   *tree_view,
+                                                        GtkAdjustment *adjustment);
+static GtkAdjustment *gtk_tree_view_do_get_vadjustment (GtkTreeView   *tree_view);
+static void           gtk_tree_view_do_set_vadjustment (GtkTreeView   *tree_view,
+                                                        GtkAdjustment *adjustment);
 
 static gboolean scroll_row_timeout                   (gpointer     data);
 static void     add_scroll_timeout                   (GtkTreeView *tree_view);
@@ -962,14 +958,15 @@ gtk_tree_view_class_init (GtkTreeViewClass *class)
   widget_class->drag_data_received = gtk_tree_view_drag_data_received;
   widget_class->focus = gtk_tree_view_focus;
   widget_class->grab_focus = gtk_tree_view_grab_focus;
-  widget_class->style_set = gtk_tree_view_style_set;
+  widget_class->style_updated = gtk_tree_view_style_updated;
   widget_class->grab_notify = gtk_tree_view_grab_notify;
-  widget_class->state_changed = gtk_tree_view_state_changed;
+  widget_class->state_flags_changed = gtk_tree_view_state_flags_changed;
 
   /* GtkContainer signals */
   container_class->remove = gtk_tree_view_remove;
   container_class->forall = gtk_tree_view_forall;
   container_class->set_focus_child = gtk_tree_view_set_focus_child;
+  container_class->get_path_for_child = gtk_tree_view_get_path_for_child;
 
   class->move_cursor = gtk_tree_view_real_move_cursor;
   class->select_all = gtk_tree_view_real_select_all;
@@ -1181,7 +1178,7 @@ gtk_tree_view_class_init (GtkTreeViewClass *class)
                                                       GTK_PARAM_READWRITE));
 
   /* Style properties */
-#define _TREE_VIEW_EXPANDER_SIZE 12
+#define _TREE_VIEW_EXPANDER_SIZE 14
 #define _TREE_VIEW_VERTICAL_SEPARATOR 2
 #define _TREE_VIEW_HORIZONTAL_SEPARATOR 2
 
@@ -1699,6 +1696,8 @@ gtk_tree_view_class_init (GtkTreeViewClass *class)
   gtk_binding_entry_add_signal (binding_set, GDK_KEY_F, GDK_CONTROL_MASK, "start-interactive-search", 0);
 
   g_type_class_add_private (o_class, sizeof (GtkTreeViewPrivate));
+
+  gtk_widget_class_set_accessible_type (widget_class, GTK_TYPE_TREE_VIEW_ACCESSIBLE);
 }
 
 static void
@@ -1760,8 +1759,8 @@ gtk_tree_view_init (GtkTreeView *tree_view)
   tree_view->priv->event_last_x = -10000;
   tree_view->priv->event_last_y = -10000;
 
-  gtk_tree_view_set_vadjustment (tree_view, NULL);
-  gtk_tree_view_set_hadjustment (tree_view, NULL);
+  gtk_tree_view_do_set_vadjustment (tree_view, NULL);
+  gtk_tree_view_do_set_hadjustment (tree_view, NULL);
 }
 
 \f
@@ -1785,10 +1784,10 @@ gtk_tree_view_set_property (GObject         *object,
       gtk_tree_view_set_model (tree_view, g_value_get_object (value));
       break;
     case PROP_HADJUSTMENT:
-      gtk_tree_view_set_hadjustment (tree_view, g_value_get_object (value));
+      gtk_tree_view_do_set_hadjustment (tree_view, g_value_get_object (value));
       break;
     case PROP_VADJUSTMENT:
-      gtk_tree_view_set_vadjustment (tree_view, g_value_get_object (value));
+      gtk_tree_view_do_set_vadjustment (tree_view, g_value_get_object (value));
       break;
     case PROP_HSCROLL_POLICY:
       tree_view->priv->hscroll_policy = g_value_get_enum (value);
@@ -2128,6 +2127,9 @@ gtk_tree_view_map_buttons (GtkTreeView *tree_view)
          column = list->data;
          button = gtk_tree_view_column_get_button (column);
 
+          if (gtk_tree_view_column_get_visible (column) && button)
+            gtk_widget_show_now (button);
+
           if (gtk_widget_get_visible (button) &&
               !gtk_widget_get_mapped (button))
             gtk_widget_map (button);
@@ -2178,11 +2180,25 @@ gtk_tree_view_map (GtkWidget *widget)
   gdk_window_show (gtk_widget_get_window (widget));
 }
 
+static void
+gtk_tree_view_ensure_background (GtkTreeView *tree_view)
+{
+  GtkStyleContext *context;
+
+  context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
+
+  gtk_style_context_save (context);
+  gtk_style_context_add_class (context, GTK_STYLE_CLASS_VIEW);
+  gtk_style_context_set_background (context, tree_view->priv->bin_window);
+  gtk_style_context_restore (context);
+
+  gtk_style_context_set_background (context, tree_view->priv->header_window);
+}
+
 static void
 gtk_tree_view_realize (GtkWidget *widget)
 {
   GtkAllocation allocation;
-  GtkStyle *style;
   GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
   GdkWindow *window;
   GdkWindowAttr attributes;
@@ -2251,12 +2267,7 @@ gtk_tree_view_realize (GtkWidget *widget)
                                                   &attributes, attributes_mask);
   gdk_window_set_user_data (tree_view->priv->header_window, widget);
 
-  /* Add them all up. */
-  gtk_widget_style_attach (widget);
-  style = gtk_widget_get_style (widget);
-  gdk_window_set_background (tree_view->priv->bin_window,
-                             &style->base[gtk_widget_get_state (widget)]);
-  gtk_style_set_background (style, tree_view->priv->header_window, GTK_STATE_NORMAL);
+  gtk_tree_view_ensure_background (tree_view);
 
   tmp_list = tree_view->priv->children;
   while (tmp_list)
@@ -2282,6 +2293,7 @@ gtk_tree_view_unrealize (GtkWidget *widget)
 {
   GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
   GtkTreeViewPrivate *priv = tree_view->priv;
+  GtkStyleContext *context;
   GList *list;
 
   if (priv->scroll_timeout != 0)
@@ -2302,8 +2314,9 @@ gtk_tree_view_unrealize (GtkWidget *widget)
       priv->open_dest_timeout = 0;
     }
 
-  remove_expand_collapse_timeout (tree_view);
-  
+  context = gtk_widget_get_style_context (widget);
+  gtk_style_context_cancel_animations (context, NULL);
+
   if (priv->presize_handler_timer != 0)
     {
       g_source_remove (priv->presize_handler_timer);
@@ -2364,22 +2377,17 @@ gtk_tree_view_size_request_columns (GtkTreeView *tree_view)
 
   tree_view->priv->header_height = 0;
 
-  if (tree_view->priv->model)
+  for (list = tree_view->priv->columns; list; list = list->next)
     {
-      for (list = tree_view->priv->columns; list; list = list->next)
-        {
-          GtkRequisition     requisition;
-          GtkTreeViewColumn *column = list->data;
-         GtkWidget         *button = gtk_tree_view_column_get_button (column);
-
-         if (button == NULL)
-           continue;
+      GtkRequisition     requisition;
+      GtkTreeViewColumn *column = list->data;
+      GtkWidget         *button = gtk_tree_view_column_get_button (column);
 
-          column = list->data;
+      if (button == NULL)
+        continue;
 
-          gtk_widget_get_preferred_size (button, &requisition, NULL);
-          tree_view->priv->header_height = MAX (tree_view->priv->header_height, requisition.height);
-        }
+      gtk_widget_get_preferred_size (button, &requisition, NULL);
+      tree_view->priv->header_height = MAX (tree_view->priv->header_height, requisition.height);
     }
 }
 
@@ -2425,7 +2433,6 @@ gtk_tree_view_size_request (GtkWidget      *widget,
                             gboolean        may_validate)
 {
   GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
-  GList *tmp_list;
 
   if (may_validate)
     {
@@ -2440,8 +2447,6 @@ gtk_tree_view_size_request (GtkWidget      *widget,
 
   requisition->width = tree_view->priv->width;
   requisition->height = tree_view->priv->height + gtk_tree_view_get_effective_header_height (tree_view);
-
-  tmp_list = tree_view->priv->children;
 }
 
 static void
@@ -2488,63 +2493,6 @@ gtk_tree_view_calculate_width_before_expander (GtkTreeView *tree_view)
   return width;
 }
 
-static void
-invalidate_column (GtkTreeView       *tree_view,
-                   GtkTreeViewColumn *column)
-{
-  gint column_offset = 0;
-  GList *list;
-  GtkWidget *widget = GTK_WIDGET (tree_view);
-  gboolean rtl;
-
-  if (!gtk_widget_get_realized (widget))
-    return;
-
-  rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
-  for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
-       list;
-       list = (rtl ? list->prev : list->next))
-    {
-      GtkTreeViewColumn *tmpcolumn = list->data;
-      if (tmpcolumn == column)
-       {
-          GtkAllocation allocation;
-         GdkRectangle invalid_rect;
-
-          gtk_widget_get_allocation (widget, &allocation);
-         invalid_rect.x = column_offset;
-         invalid_rect.y = 0;
-         invalid_rect.width = gtk_tree_view_column_get_width (column);
-         invalid_rect.height = allocation.height;
-
-         gdk_window_invalidate_rect (gtk_widget_get_window (widget), &invalid_rect, TRUE);
-         break;
-       }
-
-      column_offset += gtk_tree_view_column_get_width (tmpcolumn);
-    }
-}
-
-static void
-invalidate_last_column (GtkTreeView *tree_view)
-{
-  GList *last_column;
-  gboolean rtl;
-
-  rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
-
-  for (last_column = (rtl ? g_list_first (tree_view->priv->columns) : g_list_last (tree_view->priv->columns));
-       last_column;
-       last_column = (rtl ? last_column->next : last_column->prev))
-    {
-      if (gtk_tree_view_column_get_visible (GTK_TREE_VIEW_COLUMN (last_column->data)))
-        {
-          invalidate_column (tree_view, last_column->data);
-          return;
-        }
-    }
-}
-
 /* GtkWidget::size_allocate helper */
 static void
 gtk_tree_view_size_allocate_columns (GtkWidget *widget,
@@ -2558,7 +2506,6 @@ gtk_tree_view_size_allocate_columns (GtkWidget *widget,
   gint extra, extra_per_column, extra_for_last;
   gint full_requested_width = 0;
   gint number_of_expand_columns = 0;
-  gboolean column_changed = FALSE;
   gboolean rtl;
   gboolean update_expand;
   
@@ -2635,10 +2582,9 @@ gtk_tree_view_size_allocate_columns (GtkWidget *widget,
        list != (rtl ? first_column->prev : last_column->next);
        list = (rtl ? list->prev : list->next)) 
     {
-      gint old_width, column_width;
+      gint column_width;
 
       column = list->data;
-      old_width = gtk_tree_view_column_get_width (column);
 
       if (!gtk_tree_view_column_get_visible (column))
        continue;
@@ -2693,20 +2639,18 @@ gtk_tree_view_size_allocate_columns (GtkWidget *widget,
       _gtk_tree_view_column_allocate (column, width, column_width);
 
       width += column_width;
-
-      if (column_width > old_width)
-        column_changed = TRUE;
     }
 
   /* We change the width here.  The user might have been resizing columns,
-   * so the total width of the tree view changes.
+   * which changes the total width of the tree view.  This is of
+   * importance for getting the horizontal scroll bar right.
    */
-  tree_view->priv->width = width;
-  if (width_changed)
-    *width_changed = TRUE;
-
-  if (column_changed)
-    gtk_widget_queue_draw (GTK_WIDGET (tree_view));
+  if (tree_view->priv->width != width)
+    {
+      tree_view->priv->width = width;
+      if (width_changed)
+        *width_changed = TRUE;
+    }
 }
 
 
@@ -2758,7 +2702,7 @@ gtk_tree_view_size_allocate (GtkWidget     *widget,
                                      allocation->width * 0.1);
   gtk_adjustment_set_lower (tree_view->priv->hadjustment, 0);
   gtk_adjustment_set_upper (tree_view->priv->hadjustment,
-                            MAX (tree_view->priv->hadjustment->page_size,
+                            MAX (gtk_adjustment_get_page_size (tree_view->priv->hadjustment),
                                  tree_view->priv->width));
   g_object_thaw_notify (G_OBJECT (tree_view->priv->hadjustment));
 
@@ -2776,13 +2720,13 @@ gtk_tree_view_size_allocate (GtkWidget     *widget,
          else if (allocation->width != old_width)
            {
              gtk_adjustment_set_value (tree_view->priv->hadjustment,
-                                        CLAMP (tree_view->priv->hadjustment->value - allocation->width + old_width,
+                                        CLAMP (gtk_adjustment_get_value (tree_view->priv->hadjustment) - allocation->width + old_width,
                                                0,
                                                tree_view->priv->width - allocation->width));
            }
          else
             gtk_adjustment_set_value (tree_view->priv->hadjustment,
-                                      CLAMP (tree_view->priv->width - (tree_view->priv->prev_width - tree_view->priv->hadjustment->value),
+                                      CLAMP (tree_view->priv->width - (tree_view->priv->prev_width - gtk_adjustment_get_value (tree_view->priv->hadjustment)),
                                              0,
                                              tree_view->priv->width - allocation->width));
        }
@@ -2793,7 +2737,7 @@ gtk_tree_view_size_allocate (GtkWidget     *widget,
        }
     }
   else
-    if (tree_view->priv->hadjustment->value + allocation->width > tree_view->priv->width)
+    if (gtk_adjustment_get_value (tree_view->priv->hadjustment) + allocation->width > tree_view->priv->width)
       gtk_adjustment_set_value (tree_view->priv->hadjustment,
                                 MAX (tree_view->priv->width -
                                      allocation->width, 0));
@@ -2803,21 +2747,21 @@ gtk_tree_view_size_allocate (GtkWidget     *widget,
                                 allocation->height -
                                 gtk_tree_view_get_effective_header_height (tree_view));
   gtk_adjustment_set_step_increment (tree_view->priv->vadjustment,
-                                     tree_view->priv->vadjustment->page_size * 0.1);
+                                     gtk_adjustment_get_page_size (tree_view->priv->vadjustment) * 0.1);
   gtk_adjustment_set_page_increment (tree_view->priv->vadjustment,
-                                     tree_view->priv->vadjustment->page_size * 0.9);
+                                     gtk_adjustment_get_page_size (tree_view->priv->vadjustment) * 0.9);
   gtk_adjustment_set_lower (tree_view->priv->vadjustment, 0);
   gtk_adjustment_set_upper (tree_view->priv->vadjustment,
-                            MAX (tree_view->priv->vadjustment->page_size,
+                            MAX (gtk_adjustment_get_page_size (tree_view->priv->vadjustment),
                                  tree_view->priv->height));
   g_object_thaw_notify (G_OBJECT (tree_view->priv->vadjustment));
 
   /* now the adjustments and window sizes are in sync, we can sync toprow/dy again */
-  if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
+  if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
     gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
-  else if (tree_view->priv->vadjustment->value + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
+  else if (gtk_adjustment_get_value (tree_view->priv->vadjustment) + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
     gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment),
-                              tree_view->priv->height - tree_view->priv->vadjustment->page_size);
+                              tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
   else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
     gtk_tree_view_top_row_to_dy (tree_view);
   else
@@ -2829,31 +2773,18 @@ gtk_tree_view_size_allocate (GtkWidget     *widget,
                              allocation->x, allocation->y,
                              allocation->width, allocation->height);
       gdk_window_move_resize (tree_view->priv->header_window,
-                             - (gint) tree_view->priv->hadjustment->value,
+                             - (gint) gtk_adjustment_get_value (tree_view->priv->hadjustment),
                              0,
                              MAX (tree_view->priv->width, allocation->width),
                              tree_view->priv->header_height);
       gdk_window_move_resize (tree_view->priv->bin_window,
-                             - (gint) tree_view->priv->hadjustment->value,
+                             - (gint) gtk_adjustment_get_value (tree_view->priv->hadjustment),
                              gtk_tree_view_get_effective_header_height (tree_view),
                              MAX (tree_view->priv->width, allocation->width),
                              allocation->height - gtk_tree_view_get_effective_header_height (tree_view));
-    }
-
-  if (tree_view->priv->tree == NULL)
-    invalidate_empty_focus (tree_view);
 
-  if (gtk_widget_get_realized (widget))
-    {
-      gboolean has_expand_column = FALSE;
-      for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
-       {
-         if (gtk_tree_view_column_get_expand (GTK_TREE_VIEW_COLUMN (tmp_list->data)))
-           {
-             has_expand_column = TRUE;
-             break;
-           }
-       }
+      if (tree_view->priv->tree == NULL)
+        invalidate_empty_focus (tree_view);
 
       if (width_changed && tree_view->priv->expander_column)
         {
@@ -2875,16 +2806,6 @@ gtk_tree_view_size_allocate (GtkWidget     *widget,
 
           tree_view->priv->prev_width_before_expander = width_before_expander;
         }
-
-      /* This little hack only works if we have an LTR locale, and no column has the  */
-      if (width_changed)
-       {
-         if (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_LTR &&
-             ! has_expand_column)
-           invalidate_last_column (tree_view);
-         else
-           gtk_widget_queue_draw (widget);
-       }
     }
 }
 
@@ -2911,9 +2832,12 @@ row_is_separator (GtkTreeView *tree_view,
       GtkTreeIter tmpiter;
 
       if (iter)
-       tmpiter = *iter;
+        tmpiter = *iter;
       else
-       gtk_tree_model_get_iter (tree_view->priv->model, &tmpiter, path);
+        {
+          if (!gtk_tree_model_get_iter (tree_view->priv->model, &tmpiter, path))
+            return FALSE;
+        }
 
       is_separator = tree_view->priv->row_separator_func (tree_view->priv->model,
                                                           &tmpiter,
@@ -2945,7 +2869,6 @@ gtk_tree_view_button_press (GtkWidget      *widget,
                        "horizontal-separator", &horizontal_separator,
                        NULL);
 
-
   /* Because grab_focus can cause reentrancy, we delay grab_focus until after
    * we're done handling the button press.
    */
@@ -2965,6 +2888,8 @@ gtk_tree_view_button_press (GtkWidget      *widget,
       gboolean row_double_click = FALSE;
       gboolean rtl;
       gboolean node_selected;
+      GdkModifierType extend_mod_mask;
+      GdkModifierType modify_mod_mask;
 
       /* Empty tree? */
       if (tree_view->priv->tree == NULL)
@@ -3119,9 +3044,15 @@ gtk_tree_view_button_press (GtkWidget      *widget,
            gtk_tree_path_free (anchor);
        }
 
+      extend_mod_mask =
+        gtk_widget_get_modifier_mask (widget, GDK_MODIFIER_INTENT_EXTEND_SELECTION);
+
+      modify_mod_mask =
+        gtk_widget_get_modifier_mask (widget, GDK_MODIFIER_INTENT_MODIFY_SELECTION);
+
       /* select */
       node_selected = GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED);
-      pre_val = tree_view->priv->vadjustment->value;
+      pre_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
 
       /* we only handle selection modifications on the first button press
        */
@@ -3129,10 +3060,10 @@ gtk_tree_view_button_press (GtkWidget      *widget,
         {
           GtkCellRenderer *focus_cell;
 
-          if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
-            tree_view->priv->ctrl_pressed = TRUE;
-          if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
-            tree_view->priv->shift_pressed = TRUE;
+          if ((event->state & modify_mod_mask) == modify_mod_mask)
+            tree_view->priv->modify_selection_pressed = TRUE;
+          if ((event->state & extend_mod_mask) == extend_mod_mask)
+            tree_view->priv->extend_selection_pressed = TRUE;
 
           /* We update the focus cell here, this is also needed if the
            * column does not contain an editable cell.  In this case,
@@ -3148,12 +3079,12 @@ gtk_tree_view_button_press (GtkWidget      *widget,
           if (focus_cell)
             gtk_tree_view_column_focus_cell (column, focus_cell);
 
-          if (event->state & GDK_CONTROL_MASK)
+          if (event->state & modify_mod_mask)
             {
               gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
               gtk_tree_view_real_toggle_cursor_row (tree_view);
             }
-          else if (event->state & GDK_SHIFT_MASK)
+          else if (event->state & extend_mod_mask)
             {
               gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
               gtk_tree_view_real_select_cursor_row (tree_view, FALSE);
@@ -3163,15 +3094,15 @@ gtk_tree_view_button_press (GtkWidget      *widget,
               gtk_tree_view_real_set_cursor (tree_view, path, TRUE, TRUE);
             }
 
-          tree_view->priv->ctrl_pressed = FALSE;
-          tree_view->priv->shift_pressed = FALSE;
+          tree_view->priv->modify_selection_pressed = FALSE;
+          tree_view->priv->extend_selection_pressed = FALSE;
         }
 
       /* the treeview may have been scrolled because of _set_cursor,
        * correct here
        */
 
-      aft_val = tree_view->priv->vadjustment->value;
+      aft_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
       dval = pre_val - aft_val;
 
       cell_area.y += dval;
@@ -3196,10 +3127,10 @@ gtk_tree_view_button_press (GtkWidget      *widget,
              tree_view->priv->rubber_band_y = event->y + tree_view->priv->dy;
              tree_view->priv->rubber_band_status = RUBBER_BAND_MAYBE_START;
 
-             if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
-               tree_view->priv->rubber_band_ctrl = TRUE;
-             if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
-               tree_view->priv->rubber_band_shift = TRUE;
+             if ((event->state & modify_mod_mask) == modify_mod_mask)
+               tree_view->priv->rubber_band_modify = TRUE;
+             if ((event->state & extend_mod_mask) == extend_mod_mask)
+               tree_view->priv->rubber_band_extend = TRUE;
            }
         }
 
@@ -3267,8 +3198,6 @@ gtk_tree_view_button_press (GtkWidget      *widget,
          gtk_tree_view_column_get_resizable (column) &&
          _gtk_tree_view_column_get_window (column))
        {
-         GtkWidget *button;
-          GtkAllocation button_allocation;
          gpointer drag_data;
 
          if (event->type == GDK_2BUTTON_PRESS &&
@@ -3279,14 +3208,18 @@ gtk_tree_view_button_press (GtkWidget      *widget,
              return TRUE;
            }
 
-         if (gdk_pointer_grab (_gtk_tree_view_column_get_window (column), FALSE,
-                               GDK_POINTER_MOTION_HINT_MASK |
-                               GDK_BUTTON1_MOTION_MASK |
-                               GDK_BUTTON_RELEASE_MASK,
-                               NULL, NULL, event->time))
-           return FALSE;
-
-         gtk_grab_add (widget);
+          if (gdk_device_grab (gdk_event_get_device ((GdkEvent*)event),
+                               _gtk_tree_view_column_get_window (column),
+                               GDK_OWNERSHIP_NONE,
+                               FALSE,
+                               GDK_POINTER_MOTION_HINT_MASK
+                                | GDK_BUTTON1_MOTION_MASK
+                                | GDK_BUTTON_RELEASE_MASK,
+                               NULL,
+                               event->time) != GDK_GRAB_SUCCESS)
+            return FALSE;
+
+          gtk_grab_add (widget);
           tree_view->priv->in_column_resize = TRUE;
 
          _gtk_tree_view_column_set_resized_width (column, gtk_tree_view_column_get_width (column) -
@@ -3300,10 +3233,8 @@ gtk_tree_view_button_press (GtkWidget      *widget,
                                             0, 0, NULL, NULL,
                                             drag_data);
 
-         button = gtk_tree_view_column_get_button (column);
-          gtk_widget_get_allocation (button, &button_allocation);
          tree_view->priv->drag_pos = i;
-         tree_view->priv->x_drag = button_allocation.x + (rtl ? 0 : button_allocation.width);
+         tree_view->priv->x_drag = gtk_tree_view_column_get_x_offset (column) + (rtl ? 0 : gtk_tree_view_column_get_width (column));
 
          if (!gtk_widget_has_focus (widget))
            gtk_widget_grab_focus (widget);
@@ -3323,12 +3254,15 @@ gtk_tree_view_button_release_drag_column (GtkWidget      *widget,
   GtkWidget *button;
   GList *l;
   gboolean rtl;
+  GdkDevice *device, *other;
 
   tree_view = GTK_TREE_VIEW (widget);
 
   rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
-  gdk_display_pointer_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
-  gdk_display_keyboard_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
+  device = gdk_event_get_device ((GdkEvent*)event);
+  other = gdk_device_get_associated_device (device);
+  gdk_device_ungrab (device, event->time);
+  gdk_device_ungrab (other, event->time);
 
   /* Move the button back */
   button = gtk_tree_view_column_get_button (tree_view->priv->drag_column);
@@ -3403,8 +3337,7 @@ gtk_tree_view_button_release_column_resize (GtkWidget      *widget,
 
   tree_view->priv->in_column_resize = FALSE;
   gtk_grab_remove (widget);
-  gdk_display_pointer_ungrab (gdk_window_get_display (event->window),
-                             event->time);
+  gdk_device_ungrab (gdk_event_get_device ((GdkEvent*)event), event->time);
   return TRUE;
 }
 
@@ -3431,7 +3364,6 @@ gtk_tree_view_button_release (GtkWidget      *widget,
 
   if (event->button == 1)
     {
-      gtk_grab_remove (widget);
       if (tree_view->priv->button_pressed_node == tree_view->priv->prelight_node &&
           tree_view->priv->arrow_prelit)
        {
@@ -3453,6 +3385,7 @@ gtk_tree_view_button_release (GtkWidget      *widget,
          gtk_tree_path_free (path);
        }
 
+      gtk_grab_remove (widget);
       tree_view->priv->button_pressed_tree = NULL;
       tree_view->priv->button_pressed_node = NULL;
     }
@@ -4026,12 +3959,14 @@ gtk_tree_view_motion_resize_column (GtkWidget      *widget,
   column = gtk_tree_view_get_column (tree_view, tree_view->priv->drag_pos);
 
   if (event->is_hint || event->window != gtk_widget_get_window (widget))
-    gtk_widget_get_pointer (widget, &x, NULL);
+    gdk_window_get_device_position (gtk_widget_get_window (widget),
+                                    gdk_event_get_device ((GdkEvent *) event),
+                                    &x, NULL, NULL);
   else
     x = event->x;
 
   if (tree_view->priv->hadjustment)
-    x += tree_view->priv->hadjustment->value;
+    x += gtk_adjustment_get_value (tree_view->priv->hadjustment);
 
   new_width = gtk_tree_view_new_column_width (tree_view,
                                              tree_view->priv->drag_pos, &x);
@@ -4054,13 +3989,16 @@ gtk_tree_view_motion_resize_column (GtkWidget      *widget,
 
 
 static void
-gtk_tree_view_update_current_reorder (GtkTreeView *tree_view)
+gtk_tree_view_update_current_reorder (GtkTreeView *tree_view,
+                                      GdkEvent    *event)
 {
   GtkTreeViewColumnReorder *reorder = NULL;
   GList *list;
   gint mouse_x;
 
-  gdk_window_get_pointer (tree_view->priv->header_window, &mouse_x, NULL, NULL);
+  gdk_window_get_device_position (tree_view->priv->header_window,
+                                  gdk_event_get_device (event),
+                                  &mouse_x, NULL, NULL);
   for (list = tree_view->priv->column_drag_info; list; list = list->next)
     {
       reorder = (GtkTreeViewColumnReorder *) list->data;
@@ -4083,7 +4021,11 @@ gtk_tree_view_vertical_autoscroll (GtkTreeView *tree_view)
   gint y;
   gint offset;
 
-  gdk_window_get_pointer (tree_view->priv->bin_window, NULL, &y, NULL);
+  gdk_window_get_device_position (tree_view->priv->bin_window,
+                                  gdk_device_manager_get_client_pointer (
+                                    gdk_display_get_device_manager (
+                                      gtk_widget_get_display (GTK_WIDGET (tree_view)))),
+                                  NULL, &y, NULL);
   y += tree_view->priv->dy;
 
   gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
@@ -4098,17 +4040,20 @@ gtk_tree_view_vertical_autoscroll (GtkTreeView *tree_view)
     }
 
   gtk_adjustment_set_value (tree_view->priv->vadjustment,
-                            MAX (tree_view->priv->vadjustment->value + offset, 0.0));
+                            MAX (gtk_adjustment_get_value (tree_view->priv->vadjustment) + offset, 0.0));
 }
 
 static gboolean
-gtk_tree_view_horizontal_autoscroll (GtkTreeView *tree_view)
+gtk_tree_view_horizontal_autoscroll (GtkTreeView *tree_view,
+                                     GdkEvent    *event)
 {
   GdkRectangle visible_rect;
   gint x;
   gint offset;
 
-  gdk_window_get_pointer (tree_view->priv->bin_window, &x, NULL, NULL);
+  gdk_window_get_device_position (tree_view->priv->bin_window,
+                                  gdk_event_get_device (event),
+                                  &x, NULL, NULL);
 
   gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
 
@@ -4123,7 +4068,7 @@ gtk_tree_view_horizontal_autoscroll (GtkTreeView *tree_view)
   offset = offset/3;
 
   gtk_adjustment_set_value (tree_view->priv->hadjustment,
-                            MAX (tree_view->priv->hadjustment->value + offset, 0.0));
+                            MAX (gtk_adjustment_get_value (tree_view->priv->hadjustment) + offset, 0.0));
 
   return TRUE;
 
@@ -4155,9 +4100,9 @@ gtk_tree_view_motion_drag_column (GtkWidget      *widget,
   gdk_window_move (tree_view->priv->drag_window, x, y);
   
   /* autoscroll, if needed */
-  gtk_tree_view_horizontal_autoscroll (tree_view);
+  gtk_tree_view_horizontal_autoscroll (tree_view, (GdkEvent *) event);
   /* Update the current reorder position and arrow; */
-  gtk_tree_view_update_current_reorder (tree_view);
+  gtk_tree_view_update_current_reorder (tree_view, (GdkEvent *) event);
 
   return TRUE;
 }
@@ -4201,8 +4146,8 @@ gtk_tree_view_stop_rubber_band (GtkTreeView *tree_view)
 
   /* Clear status variables */
   tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
-  tree_view->priv->rubber_band_shift = 0;
-  tree_view->priv->rubber_band_ctrl = 0;
+  tree_view->priv->rubber_band_extend = FALSE;
+  tree_view->priv->rubber_band_modify = FALSE;
 
   tree_view->priv->rubber_band_start_node = NULL;
   tree_view->priv->rubber_band_start_tree = NULL;
@@ -4247,9 +4192,9 @@ gtk_tree_view_update_rubber_band_selection_range (GtkTreeView *tree_view,
 
       if (select)
         {
-         if (tree_view->priv->rubber_band_shift)
-           GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
-         else if (tree_view->priv->rubber_band_ctrl)
+         if (tree_view->priv->rubber_band_extend)
+            GTK_RBNODE_SET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
+         else if (tree_view->priv->rubber_band_modify)
            {
              /* Toggle the selection state */
              if (GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
@@ -4263,9 +4208,9 @@ gtk_tree_view_update_rubber_band_selection_range (GtkTreeView *tree_view,
       else
         {
          /* Mirror the above */
-         if (tree_view->priv->rubber_band_shift)
+         if (tree_view->priv->rubber_band_extend)
            GTK_RBNODE_UNSET_FLAG (start_node, GTK_RBNODE_IS_SELECTED);
-         else if (tree_view->priv->rubber_band_ctrl)
+         else if (tree_view->priv->rubber_band_modify)
            {
              /* Toggle the selection state */
              if (GTK_RBNODE_FLAG_SET (start_node, GTK_RBNODE_IS_SELECTED))
@@ -4426,7 +4371,11 @@ gtk_tree_view_update_rubber_band (GtkTreeView *tree_view)
   old_area.width = ABS (tree_view->priv->rubber_band_x - tree_view->priv->press_start_x) + 1;
   old_area.height = ABS (tree_view->priv->rubber_band_y - tree_view->priv->press_start_y) + 1;
 
-  gdk_window_get_pointer (tree_view->priv->bin_window, &x, &y, NULL);
+  gdk_window_get_device_position (tree_view->priv->bin_window,
+                                  gdk_device_manager_get_client_pointer (
+                                    gdk_display_get_device_manager (
+                                      gtk_widget_get_display (GTK_WIDGET (tree_view)))),
+                                  &x, &y, NULL);
 
   x = MAX (x, 0);
   y = MAX (y, 0) + tree_view->priv->dy;
@@ -4471,30 +4420,31 @@ gtk_tree_view_paint_rubber_band (GtkTreeView  *tree_view,
                                  cairo_t      *cr)
 {
   GdkRectangle rect;
-  GtkStyle *style;
+  GtkStyleContext *context;
 
   cairo_save (cr);
 
+  context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
+
+  gtk_style_context_save (context);
+  gtk_style_context_add_class (context, GTK_STYLE_CLASS_RUBBERBAND);
+
   rect.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
   rect.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
   rect.width = ABS (tree_view->priv->press_start_x - tree_view->priv->rubber_band_x) + 1;
   rect.height = ABS (tree_view->priv->press_start_y - tree_view->priv->rubber_band_y) + 1;
 
-  cairo_set_line_width (cr, 1.0);
-
-  style = gtk_widget_get_style (GTK_WIDGET (tree_view));
-
-  gdk_cairo_set_source_color (cr, &style->fg[GTK_STATE_NORMAL]);
-
   gdk_cairo_rectangle (cr, &rect);
   cairo_clip (cr);
-  cairo_paint_with_alpha (cr, 0.25);
 
-  cairo_rectangle (cr,
-                  rect.x + 0.5, rect.y + 0.5,
-                  rect.width - 1, rect.height - 1);
-  cairo_stroke (cr);
+  gtk_render_background (context, cr,
+                         rect.x, rect.y,
+                         rect.width, rect.height);
+  gtk_render_frame (context, cr,
+                    rect.x, rect.y,
+                    rect.width, rect.height);
 
+  gtk_style_context_restore (context);
   cairo_restore (cr);
 }
 
@@ -4600,19 +4550,27 @@ draw_empty_focus (GtkTreeView *tree_view, cairo_t *cr)
   GtkWidget *widget = GTK_WIDGET (tree_view);
   gint w, h;
 
-  if (!gtk_widget_has_focus (widget))
+  if (!gtk_widget_has_visible_focus (widget))
     return;
 
   w = gdk_window_get_width (tree_view->priv->bin_window) - 2;
   h = gdk_window_get_height (tree_view->priv->bin_window) - 2;
 
   if (w > 0 && h > 0)
-    gtk_paint_focus (gtk_widget_get_style (widget),
-                     cr,
-                    gtk_widget_get_state (widget),
-                    widget,
-                    NULL,
-                    1, 1, w, h);
+    {
+      GtkStyleContext *context;
+      GtkStateFlags state;
+
+      context = gtk_widget_get_style_context (widget);
+      state = gtk_widget_get_state_flags (widget);
+
+      gtk_style_context_save (context);
+      gtk_style_context_set_state (context, state);
+
+      gtk_render_focus (context, cr, 1, 1, w, h);
+
+      gtk_style_context_restore (context);
+    }
 }
 
 typedef enum {
@@ -4654,9 +4612,19 @@ gtk_tree_view_draw_line (GtkTreeView         *tree_view,
       g_assert_not_reached ();
       /* fall through */
     case GTK_TREE_VIEW_FOREGROUND_LINE:
-      cairo_set_line_width (cr, 1.0);
-      gdk_cairo_set_source_color (cr,
-                                  &gtk_widget_get_style (GTK_WIDGET (tree_view))->fg[gtk_widget_get_state (GTK_WIDGET (tree_view))]);
+      {
+        GtkStyleContext *context;
+        GtkStateFlags state;
+        GdkRGBA color;
+
+        context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
+        state = gtk_widget_get_state_flags (GTK_WIDGET (tree_view));
+
+        cairo_set_line_width (cr, 1.0);
+        gtk_style_context_get_color (context, state, &color);
+        gdk_cairo_set_source_rgba (cr, &color);
+      }
+
       break;
     }
 
@@ -4713,7 +4681,6 @@ gtk_tree_view_bin_draw (GtkWidget      *widget,
 {
   GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
   GtkTreePath *path;
-  GtkStyle *style;
   GtkRBTree *tree;
   GList *list;
   GtkRBNode *node;
@@ -4744,12 +4711,15 @@ gtk_tree_view_bin_draw (GtkWidget      *widget,
   gboolean has_can_focus_cell;
   gboolean rtl;
   gint n_visible_columns;
-  gint pointer_x, pointer_y;
   gint grid_line_width;
-  gboolean got_pointer = FALSE;
   gboolean draw_vgrid_lines, draw_hgrid_lines;
+  GtkStyleContext *context;
+  GtkStateFlags state;
+  gboolean parity;
 
   rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
+  context = gtk_widget_get_style_context (widget);
+  state = gtk_widget_get_state_flags (widget);
 
   gtk_widget_style_get (widget,
                        "horizontal-separator", &horizontal_separator,
@@ -4764,8 +4734,6 @@ gtk_tree_view_bin_draw (GtkWidget      *widget,
       return TRUE;
     }
 
-  style = gtk_widget_get_style (widget);
-
   bin_window_width = gdk_window_get_width (tree_view->priv->bin_window);
   bin_window_height = gdk_window_get_height (tree_view->priv->bin_window);
   cairo_rectangle (cr, 0, 0, bin_window_width, bin_window_height);
@@ -4781,15 +4749,16 @@ gtk_tree_view_bin_draw (GtkWidget      *widget,
 
   if (tree_view->priv->height < bin_window_height)
     {
-      gtk_paint_flat_box (style,
-                          cr,
-                          gtk_widget_get_state (widget),
-                          GTK_SHADOW_NONE,
-                          widget,
-                          "cell_even",
-                          0, tree_view->priv->height,
-                          bin_window_width,
-                          bin_window_height - tree_view->priv->height);
+      gtk_style_context_save (context);
+      gtk_style_context_set_state (context, state);
+      gtk_style_context_add_class (context, GTK_STYLE_CLASS_CELL);
+
+      gtk_render_background (context, cr,
+                             0, tree_view->priv->height,
+                             bin_window_width,
+                             bin_window_height - tree_view->priv->height);
+
+      gtk_style_context_restore (context);
     }
 
   if (node == NULL)
@@ -4858,14 +4827,17 @@ gtk_tree_view_bin_draw (GtkWidget      *widget,
    * start at the first node of the event, and walk the tree in
    * order, drawing each successive node.
    */
+  
+  parity = !(_gtk_rbtree_node_get_index (tree, node) % 2);
 
   do
     {
-      gboolean parity;
       gboolean is_separator = FALSE;
       gboolean is_first = FALSE;
       gboolean is_last = FALSE;
-      
+      gint n_col = 0;
+
+      parity = !parity;
       is_separator = row_is_separator (tree_view, &iter, NULL);
 
       max_height = gtk_tree_view_get_row_height (tree_view, node);
@@ -4885,8 +4857,6 @@ gtk_tree_view_bin_draw (GtkWidget      *widget,
       if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
         flags |= GTK_CELL_RENDERER_SELECTED;
 
-      parity = _gtk_rbtree_node_find_parity (tree, node);
-
       /* we *need* to set cell data on all cells before the call
        * to _has_can_focus_cell, else _has_can_focus_cell() does not
        * return a correct value.
@@ -4910,15 +4880,15 @@ gtk_tree_view_bin_draw (GtkWidget      *widget,
           list = (rtl ? list->prev : list->next))
        {
          GtkTreeViewColumn *column = list->data;
-         const gchar *detail = NULL;
-         gchar new_detail[128];
+          GtkRegionFlags row_flags = 0, column_flags = 0;
+         GtkStateFlags state = 0;
           gint width;
-         GtkStateType state;
           gboolean draw_focus;
 
          if (!gtk_tree_view_column_get_visible (column))
             continue;
 
+          n_col++;
           width = gtk_tree_view_column_get_width (column);
 
          if (cell_offset > clip.x + clip.width ||
@@ -4989,85 +4959,61 @@ gtk_tree_view_bin_draw (GtkWidget      *widget,
            */
           if (allow_rules && tree_view->priv->has_rules)
             {
-              if ((flags & GTK_CELL_RENDERER_SORTED) &&
-                 n_visible_columns >= 3)
-                {
-                  if (parity)
-                    detail = "cell_odd_ruled_sorted";
-                  else
-                    detail = "cell_even_ruled_sorted";
-                }
+              if (parity)
+                row_flags |= GTK_REGION_ODD;
               else
-                {
-                  if (parity)
-                    detail = "cell_odd_ruled";
-                  else
-                    detail = "cell_even_ruled";
-                }
+                row_flags |= GTK_REGION_EVEN;
             }
+
+          if ((flags & GTK_CELL_RENDERER_SORTED) &&
+              n_visible_columns >= 3)
+            column_flags |= GTK_REGION_SORTED;
+
+         is_first = (rtl ? !list->next : !list->prev);
+         is_last = (rtl ? !list->prev : !list->next);
+
+          if (is_first)
+            column_flags |= GTK_REGION_FIRST;
+
+          if (is_last)
+            column_flags |= GTK_REGION_LAST;
+
+          if ((n_col % 2) == 0)
+            column_flags |= GTK_REGION_EVEN;
           else
-            {
-              if ((flags & GTK_CELL_RENDERER_SORTED) &&
-                 n_visible_columns >= 3)
-                {
-                  if (parity)
-                    detail = "cell_odd_sorted";
-                  else
-                    detail = "cell_even_sorted";
-                }
-              else
-                {
-                  if (parity)
-                    detail = "cell_odd";
-                  else
-                    detail = "cell_even";
-                }
-            }
+            column_flags |= GTK_REGION_ODD;
 
-          g_assert (detail);
+          gtk_style_context_save (context);
 
-         if (gtk_widget_get_state (widget) == GTK_STATE_INSENSITIVE)
-           state = GTK_STATE_INSENSITIVE;          
-         else if (flags & GTK_CELL_RENDERER_SELECTED)
-           state = GTK_STATE_SELECTED;
-         else
-           state = GTK_STATE_NORMAL;
+          state = gtk_cell_renderer_get_state (NULL, widget, flags);
+          gtk_style_context_set_state (context, state);
+
+          gtk_style_context_add_class (context, GTK_STYLE_CLASS_CELL);
+          gtk_style_context_add_region (context, GTK_STYLE_REGION_ROW, row_flags);
+          gtk_style_context_add_region (context, GTK_STYLE_REGION_COLUMN, column_flags);
 
          if (node == cursor && has_can_focus_cell
               && ((column == tree_view->priv->focus_column
                    && tree_view->priv->draw_keyfocus &&
-                   gtk_widget_has_focus (widget))
+                   gtk_widget_has_visible_focus (widget))
                   || (column == tree_view->priv->edited_column)))
             draw_focus = TRUE;
           else
             draw_focus = FALSE;
 
          /* Draw background */
-         is_first = (rtl ? !list->next : !list->prev);
-         is_last = (rtl ? !list->prev : !list->next);
-
-         /* (I don't like the snprintfs either, but couldn't find a
-          * less messy way).
-          */
-         if (is_first && is_last)
-           g_snprintf (new_detail, 127, "%s", detail);
-         else if (is_first)
-           g_snprintf (new_detail, 127, "%s_start", detail);
-         else if (is_last)
-           g_snprintf (new_detail, 127, "%s_end", detail);
-         else
-           g_snprintf (new_detail, 127, "%s_middle", detail);
-
-         gtk_paint_flat_box (style,
-                             cr,
-                             state,
-                             GTK_SHADOW_NONE,
-                             widget,
-                             new_detail,
-                             background_area.x,
-                             background_area.y,
-                             background_area.width,
-                             background_area.height);
+          gtk_render_background (context, cr,
+                                 background_area.x,
+                                 background_area.y,
+                                 background_area.width,
+                                 background_area.height);
+
+          /* Draw frame */
+          gtk_render_frame (context, cr,
+                            background_area.x,
+                            background_area.y,
+                            background_area.width,
+                            background_area.height);
 
          if (gtk_tree_view_is_expander_column (tree_view, column))
            {
@@ -5090,49 +5036,52 @@ gtk_tree_view_bin_draw (GtkWidget      *widget,
              expander_cell_width = cell_area.width;
 
              if (is_separator)
-               gtk_paint_hline (style,
-                                cr,
-                                state,
-                                widget,
-                                NULL,
-                                cell_area.x,
-                                cell_area.x + cell_area.width,
-                                cell_area.y + cell_area.height / 2);
+                {
+                  gtk_style_context_save (context);
+                  gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR);
+
+                  gtk_render_line (context, cr,
+                                   cell_area.x,
+                                   cell_area.y + cell_area.height / 2,
+                                   cell_area.x + cell_area.width,
+                                   cell_area.y + cell_area.height / 2);
+
+                  gtk_style_context_restore (context);
+                }
              else
-               _gtk_tree_view_column_cell_render (column,
-                                                  cr,
-                                                  &background_area,
-                                                  &cell_area,
-                                                  flags,
-                                                   draw_focus);
+                {
+                  _gtk_tree_view_column_cell_render (column,
+                                                     cr,
+                                                     &background_area,
+                                                     &cell_area,
+                                                     flags,
+                                                     draw_focus);
+                }
+
              if (gtk_tree_view_draw_expanders (tree_view)
                  && (node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT)
                {
-                 if (!got_pointer)
-                   {
-                     gdk_window_get_pointer (tree_view->priv->bin_window, 
-                                             &pointer_x, &pointer_y, NULL);
-                     got_pointer = TRUE;
-                   }
-
                  gtk_tree_view_draw_arrow (GTK_TREE_VIEW (widget),
                                             cr,
                                            tree,
-                                           node,
-                                           pointer_x, pointer_y);
+                                           node);
                }
            }
          else
            {
              if (is_separator)
-               gtk_paint_hline (style,
-                                cr,
-                                state,
-                                widget,
-                                NULL,
-                                cell_area.x,
-                                cell_area.x + cell_area.width,
-                                cell_area.y + cell_area.height / 2);
+                {
+                  gtk_style_context_save (context);
+                  gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR);
+
+                  gtk_render_line (context, cr,
+                                   cell_area.x,
+                                   cell_area.y + cell_area.height / 2,
+                                   cell_area.x + cell_area.width,
+                                   cell_area.y + cell_area.height / 2);
+
+                  gtk_style_context_restore (context);
+                }
              else
                _gtk_tree_view_column_cell_render (column,
                                                   cr,
@@ -5231,6 +5180,7 @@ gtk_tree_view_bin_draw (GtkWidget      *widget,
                }
            }
 
+          gtk_style_context_restore (context);
          cell_offset += gtk_tree_view_column_get_width (column);
        }
 
@@ -5261,13 +5211,7 @@ gtk_tree_view_bin_draw (GtkWidget      *widget,
              if (tree == NULL)
                break;
 
-             gtk_paint_focus (style,
-                              cr,
-                              gtk_widget_get_state (widget),
-                              widget,
-                              (is_first
-                               ? (is_last ? "treeview-drop-indicator" : "treeview-drop-indicator-left" )
-                               : (is_last ? "treeview-drop-indicator-right" : "tree-view-drop-indicator-middle" )),
+              gtk_render_focus (context, cr,
                                0, gtk_tree_view_get_row_y_offset (tree_view, tree, node)
                                   - focus_line_width / 2,
                                gdk_window_get_width (tree_view->priv->bin_window),
@@ -5290,16 +5234,15 @@ gtk_tree_view_bin_draw (GtkWidget      *widget,
       /* draw the big row-spanning focus rectangle, if needed */
       if (!has_can_focus_cell && node == cursor &&
           tree_view->priv->draw_keyfocus &&
-         gtk_widget_has_focus (widget))
+         gtk_widget_has_visible_focus (widget))
         {
          gint tmp_y, tmp_height;
-         GtkStateType focus_rect_state;
+         GtkStateFlags focus_rect_state = 0;
+
+          gtk_style_context_save (context);
 
-         focus_rect_state =
-           flags & GTK_CELL_RENDERER_SELECTED ? GTK_STATE_SELECTED :
-           (flags & GTK_CELL_RENDERER_PRELIT ? GTK_STATE_PRELIGHT :
-            (flags & GTK_CELL_RENDERER_INSENSITIVE ? GTK_STATE_INSENSITIVE :
-             GTK_STATE_NORMAL));
+          focus_rect_state = gtk_cell_renderer_get_state (NULL, widget, flags);
+          gtk_style_context_set_state (context, focus_rect_state);
 
          if (draw_hgrid_lines)
            {
@@ -5312,16 +5255,12 @@ gtk_tree_view_bin_draw (GtkWidget      *widget,
               tmp_height = gtk_tree_view_get_row_height (tree_view, node);
            }
 
-         gtk_paint_focus (style,
-                          cr,
-                          focus_rect_state,
-                          widget,
-                          (is_first
-                           ? (is_last ? "treeview" : "treeview-left" )
-                           : (is_last ? "treeview-right" : "treeview-middle" )),
-                          0, tmp_y,
-                          gdk_window_get_width (tree_view->priv->bin_window),
-                           tmp_height);
+          gtk_render_focus (context, cr,
+                            0, tmp_y,
+                            gdk_window_get_width (tree_view->priv->bin_window),
+                            tmp_height);
+
+          gtk_style_context_restore (context);
         }
 
       y_offset += max_height;
@@ -5408,14 +5347,21 @@ gtk_tree_view_draw (GtkWidget *widget,
 
   if (gtk_cairo_should_draw_window (cr, tree_view->priv->bin_window))
     {
+      GtkStyleContext *context;
       GList *tmp_list;
 
+      context = gtk_widget_get_style_context (widget);
+
       cairo_save (cr);
 
+      gtk_style_context_save (context);
+      gtk_style_context_add_class (context, GTK_STYLE_CLASS_VIEW);
+
       gtk_cairo_transform_to_window (cr, widget, tree_view->priv->bin_window);
 
       gtk_tree_view_bin_draw (widget, cr);
 
+      gtk_style_context_restore (context);
       cairo_restore (cr);
 
       /* We can't just chain up to Container::draw as it will try to send the
@@ -5460,7 +5406,7 @@ gtk_tree_view_draw (GtkWidget *widget,
                                     button, cr);
     }
 
-  return TRUE;
+  return FALSE;
 }
 
 enum
@@ -6046,7 +5992,7 @@ gtk_tree_view_node_queue_redraw (GtkTreeView *tree_view,
   gint y;
 
   y = _gtk_rbtree_node_find_offset (tree, node)
-    - tree_view->priv->vadjustment->value
+    - gtk_adjustment_get_value (tree_view->priv->vadjustment)
     + gtk_tree_view_get_effective_header_height (tree_view);
 
   gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
@@ -6067,9 +6013,9 @@ node_is_visible (GtkTreeView *tree_view,
   y = _gtk_rbtree_node_find_offset (tree, node);
   height = gtk_tree_view_get_row_height (tree_view, node);
 
-  if (y >= tree_view->priv->vadjustment->value &&
-      y + height <= (tree_view->priv->vadjustment->value
-                    + tree_view->priv->vadjustment->page_size))
+  if (y >= gtk_adjustment_get_value (tree_view->priv->vadjustment) &&
+      y + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
+                    + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
     return TRUE;
 
   return FALSE;
@@ -6278,39 +6224,39 @@ validate_visible_area (GtkTreeView *tree_view)
 
              dy = _gtk_rbtree_node_find_offset (tree, node);
 
-             if (dy >= tree_view->priv->vadjustment->value &&
-                 dy + height <= (tree_view->priv->vadjustment->value
-                                 + tree_view->priv->vadjustment->page_size))
+             if (dy >= gtk_adjustment_get_value (tree_view->priv->vadjustment) &&
+                 dy + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
+                                 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
                {
                  /* row visible: keep the row at the same position */
-                 area_above = dy - tree_view->priv->vadjustment->value;
-                 area_below = (tree_view->priv->vadjustment->value +
-                               tree_view->priv->vadjustment->page_size)
+                 area_above = dy - gtk_adjustment_get_value (tree_view->priv->vadjustment);
+                 area_below = (gtk_adjustment_get_value (tree_view->priv->vadjustment) +
+                               gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
                               - dy - height;
                }
              else
                {
                  /* row not visible */
                  if (dy >= 0
-                     && dy + height <= tree_view->priv->vadjustment->page_size)
+                     && dy + height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
                    {
                      /* row at the beginning -- fixed */
                      area_above = dy;
-                     area_below = tree_view->priv->vadjustment->page_size
+                     area_below = gtk_adjustment_get_page_size (tree_view->priv->vadjustment)
                                   - area_above - height;
                    }
-                 else if (dy >= (tree_view->priv->vadjustment->upper -
-                                 tree_view->priv->vadjustment->page_size))
+                 else if (dy >= (gtk_adjustment_get_upper (tree_view->priv->vadjustment) -
+                                 gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
                    {
                      /* row at the end -- fixed */
-                     area_above = dy - (tree_view->priv->vadjustment->upper -
-                                  tree_view->priv->vadjustment->page_size);
-                      area_below = tree_view->priv->vadjustment->page_size -
+                     area_above = dy - (gtk_adjustment_get_upper (tree_view->priv->vadjustment) -
+                                  gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
+                      area_below = gtk_adjustment_get_page_size (tree_view->priv->vadjustment) -
                                    area_above - height;
 
                       if (area_below < 0)
                         {
-                         area_above = tree_view->priv->vadjustment->page_size - height;
+                         area_above = gtk_adjustment_get_page_size (tree_view->priv->vadjustment) - height;
                           area_below = 0;
                         }
                    }
@@ -6535,7 +6481,7 @@ validate_visible_area (GtkTreeView *tree_view)
 
       need_redraw = TRUE;
     }
-  else if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
+  else if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
     {
       /* when we are not scrolling, we should never set dy to something
        * else than zero. we update top_row to be in sync with dy = 0.
@@ -6543,9 +6489,9 @@ validate_visible_area (GtkTreeView *tree_view)
       gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
       gtk_tree_view_dy_to_top_row (tree_view);
     }
-  else if (tree_view->priv->vadjustment->value + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
+  else if (gtk_adjustment_get_value (tree_view->priv->vadjustment) + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
     {
-      gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), tree_view->priv->height - tree_view->priv->vadjustment->page_size);
+      gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
       gtk_tree_view_dy_to_top_row (tree_view);
     }
   else
@@ -6562,10 +6508,10 @@ validate_visible_area (GtkTreeView *tree_view)
 
       gtk_widget_get_preferred_size (GTK_WIDGET (tree_view),
                                      &requisition, NULL);
-      tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
-      tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
-      gtk_adjustment_changed (tree_view->priv->hadjustment);
-      gtk_adjustment_changed (tree_view->priv->vadjustment);
+      gtk_adjustment_set_upper (tree_view->priv->hadjustment,
+                                MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), requisition.width));
+      gtk_adjustment_set_upper (tree_view->priv->vadjustment,
+                                MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), requisition.height));
       gtk_widget_queue_resize (GTK_WIDGET (tree_view));
     }
 
@@ -6635,6 +6581,7 @@ do_validate_rows (GtkTreeView *tree_view, gboolean queue_resize)
   GTimer *timer;
   gint i = 0;
 
+  gint y = -1;
   gint prev_height = -1;
   gboolean fixed_height = TRUE;
 
@@ -6656,6 +6603,8 @@ do_validate_rows (GtkTreeView *tree_view, gboolean queue_resize)
 
   do
     {
+      gboolean changed = FALSE;
+
       if (! GTK_RBNODE_FLAG_SET (tree_view->priv->tree->root, GTK_RBNODE_DESCENDANTS_INVALID))
        {
          retval = FALSE;
@@ -6715,8 +6664,16 @@ do_validate_rows (GtkTreeView *tree_view, gboolean queue_resize)
          gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
        }
 
-      validated_area = validate_row (tree_view, tree, node, &iter, path) ||
-                       validated_area;
+      changed = validate_row (tree_view, tree, node, &iter, path);
+      validated_area = changed || validated_area;
+
+      if (changed)
+        {
+          gint offset = gtk_tree_view_get_row_y_offset (tree_view, tree, node);
+
+          if (y == -1 || y > offset)
+            y = offset;
+        }
 
       if (!tree_view->priv->fixed_height_check)
         {
@@ -6762,13 +6719,19 @@ do_validate_rows (GtkTreeView *tree_view, gboolean queue_resize)
        */
       gtk_tree_view_size_request (GTK_WIDGET (tree_view), &requisition, FALSE);
 
-      tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
-      tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
-      gtk_adjustment_changed (tree_view->priv->hadjustment);
-      gtk_adjustment_changed (tree_view->priv->vadjustment);
+      /* If rows above the current position have changed height, this has
+       * affected the current view and thus needs a redraw.
+       */
+      if (y != -1 && y < gtk_adjustment_get_value (tree_view->priv->vadjustment))
+        gtk_widget_queue_draw (GTK_WIDGET (tree_view));
+
+      gtk_adjustment_set_upper (tree_view->priv->hadjustment,
+                                MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), requisition.width));
+      gtk_adjustment_set_upper (tree_view->priv->vadjustment,
+                                MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), requisition.height));
 
       if (queue_resize)
-        gtk_widget_queue_resize (GTK_WIDGET (tree_view));
+        gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
     }
 
   if (path) gtk_tree_path_free (path);
@@ -6827,10 +6790,10 @@ do_presize_handler (GtkTreeView *tree_view)
       gtk_widget_get_preferred_size (GTK_WIDGET (tree_view),
                                      &requisition, NULL);
 
-      tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
-      tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
-      gtk_adjustment_changed (tree_view->priv->hadjustment);
-      gtk_adjustment_changed (tree_view->priv->vadjustment);
+      gtk_adjustment_set_upper (tree_view->priv->hadjustment,
+                                MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), requisition.width));
+      gtk_adjustment_set_upper (tree_view->priv->vadjustment,
+                                MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), requisition.height));
       gtk_widget_queue_resize (GTK_WIDGET (tree_view));
     }
                   
@@ -6881,7 +6844,7 @@ gtk_tree_view_bin_process_updates (GtkTreeView *tree_view)
 static gboolean
 scroll_sync_handler (GtkTreeView *tree_view)
 {
-  if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
+  if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
     gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
   else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
     gtk_tree_view_top_row_to_dy (tree_view);
@@ -7006,8 +6969,8 @@ gtk_tree_view_top_row_to_dy (GtkTreeView *tree_view)
   new_dy = _gtk_rbtree_node_find_offset (tree, node);
   new_dy += tree_view->priv->top_row_dy;
 
-  if (new_dy + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
-    new_dy = tree_view->priv->height - tree_view->priv->vadjustment->page_size;
+  if (new_dy + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
+    new_dy = tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment);
 
   new_dy = MAX (0, new_dy);
 
@@ -7223,8 +7186,11 @@ drag_scan_timeout (gpointer data)
 
   tree_view = GTK_TREE_VIEW (data);
 
-  gdk_window_get_pointer (tree_view->priv->bin_window,
-                          &x, &y, &state);
+  gdk_window_get_device_position (tree_view->priv->bin_window,
+                                  gdk_device_manager_get_client_pointer (
+                                    gdk_display_get_device_manager (
+                                      gtk_widget_get_display (GTK_WIDGET (tree_view)))),
+                                  &x, &y, &state);
 
   gtk_tree_view_get_visible_rect (tree_view, &visible_rect);
 
@@ -8495,20 +8461,17 @@ gtk_tree_view_grab_focus (GtkWidget *widget)
 }
 
 static void
-gtk_tree_view_style_set (GtkWidget *widget,
-                        GtkStyle *previous_style)
+gtk_tree_view_style_updated (GtkWidget *widget)
 {
   GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
-  GtkStyle *style;
   GList *list;
   GtkTreeViewColumn *column;
 
+  GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->style_updated (widget);
+
   if (gtk_widget_get_realized (widget))
     {
-      style = gtk_widget_get_style (widget);
-      gdk_window_set_background (tree_view->priv->bin_window,
-                                 &style->base[gtk_widget_get_state (widget)]);
-      gtk_style_set_background (style, tree_view->priv->header_window, GTK_STATE_NORMAL);
+      gtk_tree_view_ensure_background (tree_view);
 
       gtk_tree_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
       gtk_tree_view_set_enable_tree_lines (tree_view, tree_view->priv->tree_lines_enabled);
@@ -8551,6 +8514,56 @@ gtk_tree_view_set_focus_child (GtkContainer *container,
   GTK_CONTAINER_CLASS (gtk_tree_view_parent_class)->set_focus_child (container, child);
 }
 
+static GtkWidgetPath *
+gtk_tree_view_get_path_for_child (GtkContainer *container,
+                                  GtkWidget    *child)
+{
+  GtkTreeView *tree_view = GTK_TREE_VIEW (container);
+  GtkWidgetPath *path;
+  gboolean rtl;
+  GList *list;
+  gint n_col = 0;
+
+  path = GTK_CONTAINER_CLASS (gtk_tree_view_parent_class)->get_path_for_child (container, child);
+  rtl = (gtk_widget_get_direction (GTK_WIDGET (container)) == GTK_TEXT_DIR_RTL);
+
+  for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
+       list;
+       list = (rtl ? list->prev : list->next))
+    {
+      GtkTreeViewColumn *column = list->data;
+      GtkRegionFlags flags = 0;
+
+      if (!gtk_tree_view_column_get_visible (column))
+        continue;
+
+      n_col++;
+
+      if (gtk_tree_view_column_get_widget (column) != child &&
+          gtk_tree_view_column_get_button (column) != child)
+        continue;
+
+      if ((n_col % 2) == 0)
+        flags |= GTK_REGION_EVEN;
+      else
+        flags |= GTK_REGION_ODD;
+
+      if (n_col == 1)
+        flags |= GTK_REGION_FIRST;
+
+      if ((rtl && !list->prev) ||
+          (!rtl && !list->next))
+        flags |= GTK_REGION_LAST;
+
+      gtk_widget_path_iter_add_region (path, -1, GTK_STYLE_REGION_COLUMN_HEADER, flags);
+      break;
+    }
+
+  gtk_widget_path_append_for_widget (path, child);
+
+  return path;
+}
+
 static gboolean
 gtk_tree_view_real_move_cursor (GtkTreeView       *tree_view,
                                GtkMovementStep    step,
@@ -8576,10 +8589,21 @@ gtk_tree_view_real_move_cursor (GtkTreeView       *tree_view,
 
   if (gtk_get_current_event_state (&state))
     {
-      if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
-        tree_view->priv->ctrl_pressed = TRUE;
-      if ((state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
-        tree_view->priv->shift_pressed = TRUE;
+      GdkModifierType extend_mod_mask;
+      GdkModifierType modify_mod_mask;
+
+      extend_mod_mask =
+        gtk_widget_get_modifier_mask (GTK_WIDGET (tree_view),
+                                      GDK_MODIFIER_INTENT_EXTEND_SELECTION);
+
+      modify_mod_mask =
+        gtk_widget_get_modifier_mask (GTK_WIDGET (tree_view),
+                                      GDK_MODIFIER_INTENT_MODIFY_SELECTION);
+
+      if ((state & modify_mod_mask) == modify_mod_mask)
+        tree_view->priv->modify_selection_pressed = TRUE;
+      if ((state & extend_mod_mask) == extend_mod_mask)
+        tree_view->priv->extend_selection_pressed = TRUE;
     }
   /* else we assume not pressed */
 
@@ -8603,8 +8627,8 @@ gtk_tree_view_real_move_cursor (GtkTreeView       *tree_view,
       g_assert_not_reached ();
     }
 
-  tree_view->priv->ctrl_pressed = FALSE;
-  tree_view->priv->shift_pressed = FALSE;
+  tree_view->priv->modify_selection_pressed = FALSE;
+  tree_view->priv->extend_selection_pressed = FALSE;
 
   return TRUE;
 }
@@ -8765,7 +8789,7 @@ gtk_tree_view_row_inserted (GtkTreeModel *model,
 {
   GtkTreeView *tree_view = (GtkTreeView *) data;
   gint *indices;
-  GtkRBTree *tmptree, *tree;
+  GtkRBTree *tree;
   GtkRBNode *tmpnode = NULL;
   gint depth;
   gint i = 0;
@@ -8792,7 +8816,7 @@ gtk_tree_view_row_inserted (GtkTreeModel *model,
   if (tree_view->priv->tree == NULL)
     tree_view->priv->tree = _gtk_rbtree_new ();
 
-  tmptree = tree = tree_view->priv->tree;
+  tree = tree_view->priv->tree;
 
   /* Update all row-references */
   gtk_tree_row_reference_inserted (G_OBJECT (data), path);
@@ -8802,14 +8826,14 @@ gtk_tree_view_row_inserted (GtkTreeModel *model,
   /* First, find the parent tree */
   while (i < depth - 1)
     {
-      if (tmptree == NULL)
+      if (tree == NULL)
        {
          /* We aren't showing the node */
          node_visible = FALSE;
           goto done;
        }
 
-      tmpnode = _gtk_rbtree_find_count (tmptree, indices[i] + 1);
+      tmpnode = _gtk_rbtree_find_count (tree, indices[i] + 1);
       if (tmpnode == NULL)
        {
          g_warning ("A node was inserted with a parent that's not in the tree.\n" \
@@ -8831,8 +8855,7 @@ gtk_tree_view_row_inserted (GtkTreeModel *model,
           goto done;
        }
 
-      tmptree = tmpnode->children;
-      tree = tmptree;
+      tree = tmpnode->children;
       i++;
     }
 
@@ -8978,6 +9001,7 @@ gtk_tree_view_row_deleted (GtkTreeModel *model,
   GtkRBNode *node;
   GList *list;
   gint selection_changed = FALSE;
+  GtkStyleContext *context;
 
   g_return_if_fail (path != NULL);
 
@@ -9004,9 +9028,6 @@ gtk_tree_view_row_deleted (GtkTreeModel *model,
   /* Cancel editting if we've started */
   gtk_tree_view_stop_editing (tree_view, TRUE);
 
-  /* If we have a node expanded/collapsed timeout, remove it */
-  remove_expand_collapse_timeout (tree_view);
-
   if (tree_view->priv->destroy_count_func)
     {
       gint child_count = 0;
@@ -9020,10 +9041,12 @@ gtk_tree_view_row_deleted (GtkTreeModel *model,
       if (tree_view->priv->tree == tree)
        tree_view->priv->tree = NULL;
 
+      _gtk_tree_view_accessible_remove (tree_view, tree, NULL);
       _gtk_rbtree_remove (tree);
     }
   else
     {
+      _gtk_tree_view_accessible_remove (tree_view, tree, node);
       _gtk_rbtree_remove_node (tree, node);
     }
 
@@ -9033,6 +9056,10 @@ gtk_tree_view_row_deleted (GtkTreeModel *model,
       tree_view->priv->top_row = NULL;
     }
 
+  /* Cancel any ongoing animation happening within the row */
+  context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
+  gtk_style_context_cancel_animations (context, node);
+
   install_scroll_sync_handler (tree_view);
 
   gtk_widget_queue_resize (GTK_WIDGET (tree_view));
@@ -9084,9 +9111,6 @@ gtk_tree_view_rows_reordered (GtkTreeModel *model,
   /* we need to be unprelighted */
   ensure_unprelighted (tree_view);
 
-  /* clear the timeout */
-  cancel_arrow_animation (tree_view);
-  
   _gtk_rbtree_reorder (tree, new_order, len);
 
   gtk_widget_queue_draw (GTK_WIDGET (tree_view));
@@ -9289,9 +9313,9 @@ gtk_tree_view_clamp_node_visible (GtkTreeView *tree_view,
   node_dy = _gtk_rbtree_node_find_offset (tree, node);
   height = gtk_tree_view_get_row_height (tree_view, node);
   if (! GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_INVALID)
-      && node_dy >= tree_view->priv->vadjustment->value
-      && node_dy + height <= (tree_view->priv->vadjustment->value
-                              + tree_view->priv->vadjustment->page_size))
+      && node_dy >= gtk_adjustment_get_value (tree_view->priv->vadjustment)
+      && node_dy + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
+                              + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
     return;
 
   path = _gtk_tree_view_find_path (tree_view, tree, node);
@@ -9321,7 +9345,7 @@ gtk_tree_view_clamp_column_visible (GtkTreeView       *tree_view,
   x = allocation.x;
   width = allocation.width;
 
-  if (width > tree_view->priv->hadjustment->page_size)
+  if (width > gtk_adjustment_get_page_size (tree_view->priv->hadjustment))
     {
       /* The column is larger than the horizontal page size.  If the
        * column has cells which can be focussed individually, then we make
@@ -9344,12 +9368,12 @@ gtk_tree_view_clamp_column_visible (GtkTreeView       *tree_view,
           if (gtk_tree_view_column_cell_get_position (column, focus_cell,
                                                       &x, &width))
             {
-              if (width < tree_view->priv->hadjustment->page_size)
+              if (width < gtk_adjustment_get_page_size (tree_view->priv->hadjustment))
                 {
-                  if (tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size < x + width)
+                  if (gtk_adjustment_get_value (tree_view->priv->hadjustment) + gtk_adjustment_get_page_size (tree_view->priv->hadjustment) < x + width)
                     gtk_adjustment_set_value (tree_view->priv->hadjustment,
-                                              x + width - tree_view->priv->hadjustment->page_size);
-                  else if (tree_view->priv->hadjustment->value > x)
+                                              x + width - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
+                  else if (gtk_adjustment_get_value (tree_view->priv->hadjustment) > x)
                     gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
                 }
             }
@@ -9359,10 +9383,10 @@ gtk_tree_view_clamp_column_visible (GtkTreeView       *tree_view,
     }
   else
     {
-      if ((tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size) < (x + width))
+      if ((gtk_adjustment_get_value (tree_view->priv->hadjustment) + gtk_adjustment_get_page_size (tree_view->priv->hadjustment)) < (x + width))
          gtk_adjustment_set_value (tree_view->priv->hadjustment,
-                                   x + width - tree_view->priv->hadjustment->page_size);
-      else if (tree_view->priv->hadjustment->value > x)
+                                   x + width - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
+      else if (gtk_adjustment_get_value (tree_view->priv->hadjustment) > x)
        gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
   }
 }
@@ -9708,8 +9732,8 @@ _gtk_tree_view_column_start_drag (GtkTreeView       *tree_view,
   GtkAllocation allocation;
   GtkAllocation button_allocation;
   GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
-  GdkDisplay *display = gdk_screen_get_display (screen);
   GtkWidget *button;
+  GdkDevice *pointer, *keyboard;
 
   g_return_if_fail (tree_view->priv->column_drag_info == NULL);
   g_return_if_fail (tree_view->priv->cur_reorder == NULL);
@@ -9739,13 +9763,24 @@ _gtk_tree_view_column_start_drag (GtkTreeView       *tree_view,
       attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
 
       tree_view->priv->drag_window = gdk_window_new (tree_view->priv->bin_window,
-                                                    &attributes,
-                                                    attributes_mask);
+                                                     &attributes,
+                                                     attributes_mask);
       gdk_window_set_user_data (tree_view->priv->drag_window, GTK_WIDGET (tree_view));
     }
 
-  gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
-  gdk_display_keyboard_ungrab (display, GDK_CURRENT_TIME);
+  if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
+    {
+      keyboard = device;
+      pointer = gdk_device_get_associated_device (device);
+    }
+  else
+    {
+      pointer = device;
+      keyboard = gdk_device_get_associated_device (device);
+    }
+
+  gdk_device_ungrab (pointer, GDK_CURRENT_TIME);
+  gdk_device_ungrab (keyboard, GDK_CURRENT_TIME);
 
   gtk_grab_remove (button);
 
@@ -9798,13 +9833,21 @@ _gtk_tree_view_column_start_drag (GtkTreeView       *tree_view,
     gtk_main_iteration ();
 
   tree_view->priv->in_column_drag = TRUE;
-  gdk_pointer_grab (tree_view->priv->drag_window,
-                   FALSE,
-                   GDK_POINTER_MOTION_MASK|GDK_BUTTON_RELEASE_MASK,
-                   NULL, NULL, GDK_CURRENT_TIME);
-  gdk_keyboard_grab (tree_view->priv->drag_window,
-                    FALSE,
-                    GDK_CURRENT_TIME);
+
+  gdk_device_grab (pointer,
+                   tree_view->priv->drag_window,
+                   GDK_OWNERSHIP_NONE,
+                   FALSE,
+                   GDK_POINTER_MOTION_MASK|GDK_BUTTON_RELEASE_MASK,
+                   NULL,
+                   GDK_CURRENT_TIME);
+  gdk_device_grab (keyboard,
+                   tree_view->priv->drag_window,
+                   GDK_OWNERSHIP_NONE,
+                   FALSE,
+                   GDK_KEY_PRESS_MASK|GDK_KEY_RELEASE_MASK,
+                   NULL,
+                   GDK_CURRENT_TIME);
 }
 
 static void
@@ -9950,21 +9993,20 @@ static void
 gtk_tree_view_draw_arrow (GtkTreeView *tree_view,
                           cairo_t     *cr,
                           GtkRBTree   *tree,
-                         GtkRBNode   *node,
-                         /* in bin_window coordinates */
-                         gint         x,
-                         gint         y)
+                         GtkRBNode   *node)
 {
   GdkRectangle area;
-  GtkStateType state;
+  GtkStateFlags state = 0;
+  GtkStyleContext *context;
   GtkWidget *widget;
   gint x_offset = 0;
   gint x2;
   gint vertical_separator;
   gint expander_size;
-  GtkExpanderStyle expander_style;
+  GtkCellRendererState flags;
 
   widget = GTK_WIDGET (tree_view);
+  context = gtk_widget_get_style_context (widget);
 
   gtk_widget_style_get (widget,
                        "vertical-separator", &vertical_separator,
@@ -9979,48 +10021,42 @@ gtk_tree_view_draw_arrow (GtkTreeView *tree_view,
   area.x = x_offset;
   area.y = gtk_tree_view_get_cell_area_y_offset (tree_view, tree, node,
                                                  vertical_separator);
-  area.width = expander_size + 2;
+  area.width = expander_size;
   area.height = gtk_tree_view_get_cell_area_height (tree_view, node,
                                                     vertical_separator);
 
-  if (gtk_widget_get_state (widget) == GTK_STATE_INSENSITIVE)
-    {
-      state = GTK_STATE_INSENSITIVE;
-    }
-  else if (node == tree_view->priv->button_pressed_node)
-    {
-      if (x >= area.x && x <= (area.x + area.width) &&
-         y >= area.y && y <= (area.y + area.height))
-        state = GTK_STATE_ACTIVE;
-      else
-        state = GTK_STATE_NORMAL;
-    }
+  if (!gtk_widget_get_sensitive (widget))
+    state |= GTK_STATE_FLAG_INSENSITIVE;
   else
     {
+      flags = 0;
+
+      if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
+        flags |= GTK_CELL_RENDERER_SELECTED;
+
+      state = gtk_cell_renderer_get_state (NULL, widget, flags);
+
       if (node == tree_view->priv->prelight_node &&
           tree_view->priv->arrow_prelit)
-       state = GTK_STATE_PRELIGHT;
-      else
-       state = GTK_STATE_NORMAL;
+       state |= GTK_STATE_FLAG_PRELIGHT;
     }
 
-  if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_EXPANDED))
-    expander_style = GTK_EXPANDER_SEMI_EXPANDED;
-  else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_COLLAPSED))
-    expander_style = GTK_EXPANDER_SEMI_COLLAPSED;
-  else if (node->children != NULL)
-    expander_style = GTK_EXPANDER_EXPANDED;
-  else
-    expander_style = GTK_EXPANDER_COLLAPSED;
+  if (node->children != NULL)
+    state |= GTK_STATE_FLAG_ACTIVE;
+
+  gtk_style_context_save (context);
+
+  gtk_style_context_set_state (context, state);
+  gtk_style_context_add_class (context, GTK_STYLE_CLASS_EXPANDER);
 
-  gtk_paint_expander (gtk_widget_get_style (widget),
-                      cr,
-                      state,
-                      widget,
-                      "treeview",
-                     area.x + area.width / 2,
-                     area.y + area.height / 2,
-                     expander_style);
+  gtk_style_context_push_animatable_region (context, node);
+
+  gtk_render_expander (context, cr,
+                       area.x, area.y,
+                       area.width, area.height);
+
+  gtk_style_context_pop_animatable_region (context);
+  gtk_style_context_restore (context);
 }
 
 static void
@@ -10175,7 +10211,7 @@ gtk_tree_view_move_cursor_up_down (GtkTreeView *tree_view,
 
   if (selection_count == 0
       && gtk_tree_selection_get_mode (tree_view->priv->selection) != GTK_SELECTION_NONE
-      && !tree_view->priv->ctrl_pressed
+      && !tree_view->priv->modify_selection_pressed
       && selectable)
     {
       /* Don't move the cursor, but just select the current node */
@@ -10248,7 +10284,7 @@ gtk_tree_view_move_cursor_up_down (GtkTreeView *tree_view,
     {
       gtk_tree_view_clamp_node_visible (tree_view, cursor_tree, cursor_node);
 
-      if (!tree_view->priv->shift_pressed)
+      if (!tree_view->priv->extend_selection_pressed)
         {
           if (! gtk_widget_keynav_failed (GTK_WIDGET (tree_view),
                                           count < 0 ?
@@ -10316,8 +10352,8 @@ gtk_tree_view_move_cursor_page_up_down (GtkTreeView *tree_view,
   y = _gtk_rbtree_node_find_offset (cursor_tree, cursor_node);
   window_y = RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, y);
   y += tree_view->priv->cursor_offset;
-  y += count * (int)tree_view->priv->vadjustment->page_increment;
-  y = CLAMP (y, (gint)tree_view->priv->vadjustment->lower,  (gint)tree_view->priv->vadjustment->upper - vertical_separator);
+  y += count * (int)gtk_adjustment_get_page_increment (tree_view->priv->vadjustment);
+  y = CLAMP (y, (gint)gtk_adjustment_get_lower (tree_view->priv->vadjustment),  (gint)gtk_adjustment_get_upper (tree_view->priv->vadjustment) - vertical_separator);
 
   if (y >= tree_view->priv->height)
     y = tree_view->priv->height - 1;
@@ -10614,7 +10650,7 @@ gtk_tree_view_real_select_cursor_row (GtkTreeView *tree_view,
       return FALSE;
     }
 
-  if (!tree_view->priv->shift_pressed && start_editing &&
+  if (!tree_view->priv->extend_selection_pressed && start_editing &&
       tree_view->priv->focus_column)
     {
       if (gtk_tree_view_start_editing (tree_view, cursor_path, FALSE))
@@ -10624,9 +10660,9 @@ gtk_tree_view_real_select_cursor_row (GtkTreeView *tree_view,
        }
     }
 
-  if (tree_view->priv->ctrl_pressed)
+  if (tree_view->priv->modify_selection_pressed)
     mode |= GTK_TREE_SELECT_MODE_TOGGLE;
-  if (tree_view->priv->shift_pressed)
+  if (tree_view->priv->extend_selection_pressed)
     mode |= GTK_TREE_SELECT_MODE_EXTEND;
 
   _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
@@ -10650,7 +10686,7 @@ gtk_tree_view_real_select_cursor_row (GtkTreeView *tree_view,
   gtk_widget_grab_focus (GTK_WIDGET (tree_view));
   _gtk_tree_view_queue_draw_node (tree_view, cursor_tree, cursor_node, NULL);
 
-  if (!tree_view->priv->shift_pressed)
+  if (!tree_view->priv->extend_selection_pressed)
     gtk_tree_view_row_activated (tree_view, cursor_path,
                                  tree_view->priv->focus_column);
     
@@ -10788,8 +10824,14 @@ gtk_tree_view_real_select_cursor_parent (GtkTreeView *tree_view)
 
       if (gtk_get_current_event_state (&state))
        {
-         if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
-           tree_view->priv->ctrl_pressed = TRUE;
+          GdkModifierType modify_mod_mask;
+
+          modify_mod_mask =
+            gtk_widget_get_modifier_mask (GTK_WIDGET (tree_view),
+                                          GDK_MODIFIER_INTENT_MODIFY_SELECTION);
+
+         if ((state & modify_mod_mask) == modify_mod_mask)
+           tree_view->priv->modify_selection_pressed = TRUE;
        }
 
       gtk_tree_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
@@ -10799,7 +10841,7 @@ gtk_tree_view_real_select_cursor_parent (GtkTreeView *tree_view)
       gtk_tree_view_queue_draw_path (tree_view, cursor_path, NULL);
       gtk_tree_path_free (cursor_path);
 
-      tree_view->priv->ctrl_pressed = FALSE;
+      tree_view->priv->modify_selection_pressed = FALSE;
 
       return TRUE;
     }
@@ -10862,6 +10904,8 @@ send_focus_change (GtkWidget *widget,
 
       gdk_event_free (fevent);
     }
+
+  g_list_free (devices);
 }
 
 static void
@@ -11165,15 +11209,16 @@ gtk_tree_view_adjustment_changed (GtkAdjustment *adjustment,
 {
   if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
     {
+      GtkStyleContext *context;
       gint dy;
        
       gdk_window_move (tree_view->priv->bin_window,
-                      - tree_view->priv->hadjustment->value,
+                      - gtk_adjustment_get_value (tree_view->priv->hadjustment),
                       gtk_tree_view_get_effective_header_height (tree_view));
       gdk_window_move (tree_view->priv->header_window,
-                      - tree_view->priv->hadjustment->value,
+                      - gtk_adjustment_get_value (tree_view->priv->hadjustment),
                       0);
-      dy = tree_view->priv->dy - (int) tree_view->priv->vadjustment->value;
+      dy = tree_view->priv->dy - (int) gtk_adjustment_get_value (tree_view->priv->vadjustment);
       if (dy)
        {
           update_prelight (tree_view,
@@ -11207,10 +11252,13 @@ gtk_tree_view_adjustment_changed (GtkAdjustment *adjustment,
        }
       gdk_window_scroll (tree_view->priv->bin_window, 0, dy);
 
-      if (tree_view->priv->dy != (int) tree_view->priv->vadjustment->value)
+      context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
+      gtk_style_context_scroll_animations (context, tree_view->priv->bin_window, 0, dy);
+
+      if (tree_view->priv->dy != (int) gtk_adjustment_get_value (tree_view->priv->vadjustment))
         {
           /* update our dy and top_row */
-          tree_view->priv->dy = (int) tree_view->priv->vadjustment->value;
+          tree_view->priv->dy = (int) gtk_adjustment_get_value (tree_view->priv->vadjustment);
 
           if (!tree_view->priv->in_top_row_to_dy)
             gtk_tree_view_dy_to_top_row (tree_view);
@@ -11298,14 +11346,19 @@ gtk_tree_view_set_model (GtkTreeView  *tree_view,
       tree_view->priv->scroll_to_path = NULL;
     }
 
+  if (tree_view->priv->rubber_band_status)
+    gtk_tree_view_stop_rubber_band (tree_view);
+
   if (tree_view->priv->model)
     {
       GList *tmplist = tree_view->priv->columns;
+      GtkStyleContext *context;
 
       gtk_tree_view_unref_and_check_selection_tree (tree_view, tree_view->priv->tree);
       gtk_tree_view_stop_editing (tree_view, TRUE);
 
-      remove_expand_collapse_timeout (tree_view);
+      context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
+      gtk_style_context_cancel_animations (context, NULL);
 
       g_signal_handlers_disconnect_by_func (tree_view->priv->model,
                                            gtk_tree_view_row_changed,
@@ -11457,6 +11510,12 @@ gtk_tree_view_get_hadjustment (GtkTreeView *tree_view)
 {
   g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
 
+  return gtk_tree_view_do_get_hadjustment (tree_view);
+}
+
+static GtkAdjustment *
+gtk_tree_view_do_get_hadjustment (GtkTreeView *tree_view)
+{
   return tree_view->priv->hadjustment;
 }
 
@@ -11473,11 +11532,18 @@ void
 gtk_tree_view_set_hadjustment (GtkTreeView   *tree_view,
                                GtkAdjustment *adjustment)
 {
-  GtkTreeViewPrivate *priv = tree_view->priv;
-
   g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
   g_return_if_fail (adjustment == NULL || GTK_IS_ADJUSTMENT (adjustment));
 
+  gtk_tree_view_do_set_hadjustment (tree_view, adjustment);
+}
+
+static void
+gtk_tree_view_do_set_hadjustment (GtkTreeView   *tree_view,
+                                  GtkAdjustment *adjustment)
+{
+  GtkTreeViewPrivate *priv = tree_view->priv;
+
   if (adjustment && priv->hadjustment == adjustment)
     return;
 
@@ -11520,6 +11586,12 @@ gtk_tree_view_get_vadjustment (GtkTreeView *tree_view)
 {
   g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
 
+  return gtk_tree_view_do_get_vadjustment (tree_view);
+}
+
+static GtkAdjustment *
+gtk_tree_view_do_get_vadjustment (GtkTreeView *tree_view)
+{
   return tree_view->priv->vadjustment;
 }
 
@@ -11536,11 +11608,18 @@ void
 gtk_tree_view_set_vadjustment (GtkTreeView   *tree_view,
                                GtkAdjustment *adjustment)
 {
-  GtkTreeViewPrivate *priv = tree_view->priv;
-
   g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
   g_return_if_fail (adjustment == NULL || GTK_IS_ADJUSTMENT (adjustment));
 
+  gtk_tree_view_do_set_vadjustment (tree_view, adjustment);
+}
+
+static void
+gtk_tree_view_do_set_vadjustment (GtkTreeView   *tree_view,
+                                  GtkAdjustment *adjustment)
+{
+  GtkTreeViewPrivate *priv = tree_view->priv;
+
   if (adjustment && priv->vadjustment == adjustment)
     return;
 
@@ -11631,6 +11710,8 @@ gtk_tree_view_set_headers_visible (GtkTreeView *tree_view,
            {
              column = list->data;
              button = gtk_tree_view_column_get_button (column);
+
+              gtk_widget_hide (button);
              gtk_widget_unmap (button);
            }
          gdk_window_hide (tree_view->priv->header_window);
@@ -11638,11 +11719,13 @@ gtk_tree_view_set_headers_visible (GtkTreeView *tree_view,
     }
 
   gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
-  tree_view->priv->vadjustment->page_size = allocation.height - gtk_tree_view_get_effective_header_height (tree_view);
-  tree_view->priv->vadjustment->page_increment = (allocation.height - gtk_tree_view_get_effective_header_height (tree_view)) / 2;
-  tree_view->priv->vadjustment->lower = 0;
-  tree_view->priv->vadjustment->upper = tree_view->priv->height;
-  gtk_adjustment_changed (tree_view->priv->vadjustment);
+  gtk_adjustment_configure (tree_view->priv->vadjustment,
+                            gtk_adjustment_get_value (tree_view->priv->vadjustment),
+                            0,
+                            tree_view->priv->height,
+                            gtk_adjustment_get_step_increment (tree_view->priv->vadjustment),
+                            (allocation.height - gtk_tree_view_get_effective_header_height (tree_view)) / 2,
+                            allocation.height - gtk_tree_view_get_effective_header_height (tree_view));
 
   gtk_widget_queue_resize (GTK_WIDGET (tree_view));
 
@@ -11801,6 +11884,28 @@ gtk_tree_view_append_column (GtkTreeView       *tree_view,
   return gtk_tree_view_insert_column (tree_view, column, -1);
 }
 
+void
+_gtk_tree_view_reset_header_styles (GtkTreeView *tree_view)
+{
+  GList *columns;
+
+  for (columns = tree_view->priv->columns; columns; columns = columns->next)
+    {
+      GtkTreeViewColumn *column = columns->data;
+      GtkWidget *header_widget;
+
+      if (gtk_tree_view_column_get_visible (column))
+        continue;
+
+      header_widget = gtk_tree_view_column_get_widget (column);
+
+      if (!header_widget)
+        header_widget = gtk_tree_view_column_get_button (column);
+
+      gtk_widget_reset_style (header_widget);
+    }
+}
+
 
 /**
  * gtk_tree_view_remove_column:
@@ -11815,6 +11920,8 @@ gint
 gtk_tree_view_remove_column (GtkTreeView       *tree_view,
                              GtkTreeViewColumn *column)
 {
+  guint position;
+
   g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), -1);
   g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), -1);
   g_return_val_if_fail (gtk_tree_view_column_get_tree_view (column) == GTK_WIDGET (tree_view), -1);
@@ -11839,6 +11946,8 @@ gtk_tree_view_remove_column (GtkTreeView       *tree_view,
 
   _gtk_tree_view_column_unset_tree_view (column);
 
+  position = g_list_index (tree_view->priv->columns, column);
+
   tree_view->priv->columns = g_list_remove (tree_view->priv->columns, column);
   tree_view->priv->n_columns--;
 
@@ -11853,7 +11962,7 @@ gtk_tree_view_remove_column (GtkTreeView       *tree_view,
 
          tmp_column = GTK_TREE_VIEW_COLUMN (list->data);
          if (gtk_tree_view_column_get_visible (tmp_column))
-           _gtk_tree_view_column_cell_set_dirty (tmp_column, TRUE);
+            _gtk_tree_view_column_cell_set_dirty (tmp_column, TRUE);
        }
 
       if (tree_view->priv->n_columns == 0 &&
@@ -11863,6 +11972,10 @@ gtk_tree_view_remove_column (GtkTreeView       *tree_view,
       gtk_widget_queue_resize (GTK_WIDGET (tree_view));
     }
 
+  _gtk_tree_view_reset_header_styles (tree_view);
+
+  _gtk_tree_view_accessible_remove_column (tree_view, column, position);
+
   g_object_unref (column);
   g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
 
@@ -11895,6 +12008,9 @@ gtk_tree_view_insert_column (GtkTreeView       *tree_view,
     g_return_val_if_fail (gtk_tree_view_column_get_sizing (column)
                           == GTK_TREE_VIEW_COLUMN_FIXED, -1);
 
+  if (position < 0 || position > tree_view->priv->n_columns)
+    position = tree_view->priv->n_columns;
+
   g_object_ref_sink (column);
 
   if (tree_view->priv->n_columns == 0 &&
@@ -11923,11 +12039,15 @@ gtk_tree_view_insert_column (GtkTreeView       *tree_view,
        {
          column = GTK_TREE_VIEW_COLUMN (list->data);
          if (gtk_tree_view_column_get_visible (column))
-           _gtk_tree_view_column_cell_set_dirty (column, TRUE);
+            _gtk_tree_view_column_cell_set_dirty (column, TRUE);
        }
       gtk_widget_queue_resize (GTK_WIDGET (tree_view));
     }
 
+  _gtk_tree_view_reset_header_styles (tree_view);
+
+  _gtk_tree_view_accessible_add_column (tree_view, column, position);
+
   g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
 
   return tree_view->priv->n_columns;
@@ -11936,10 +12056,10 @@ gtk_tree_view_insert_column (GtkTreeView       *tree_view,
 /**
  * gtk_tree_view_insert_column_with_attributes:
  * @tree_view: A #GtkTreeView
- * @position: The position to insert the new column in.
- * @title: The title to set the header to.
- * @cell: The #GtkCellRenderer.
- * @Varargs: A %NULL-terminated list of attributes.
+ * @position: The position to insert the new column in
+ * @title: The title to set the header to
+ * @cell: The #GtkCellRenderer
+ * @...: A %NULL-terminated list of attributes
  *
  * Creates a new #GtkTreeViewColumn and inserts it into the @tree_view at
  * @position.  If @position is -1, then the newly created column is inserted at
@@ -11983,9 +12103,7 @@ gtk_tree_view_insert_column_with_attributes (GtkTreeView     *tree_view,
 
   va_end (args);
 
-  gtk_tree_view_insert_column (tree_view, column, position);
-
-  return tree_view->priv->n_columns;
+  return gtk_tree_view_insert_column (tree_view, column, position);
 }
 
 /**
@@ -12028,7 +12146,23 @@ gtk_tree_view_insert_column_with_data_func  (GtkTreeView               *tree_vie
   gtk_tree_view_column_pack_start (column, cell, TRUE);
   gtk_tree_view_column_set_cell_data_func (column, cell, func, data, dnotify);
 
-  gtk_tree_view_insert_column (tree_view, column, position);
+  return gtk_tree_view_insert_column (tree_view, column, position);
+}
+
+/**
+ * gtk_tree_view_get_n_columns:
+ * @tree_view: a #GtkTreeView
+ *
+ * Queries the number of columns in the given @tree_view.
+ *
+ * Returns: The number of columns in the @tree_view
+ *
+ * Since: 3.4
+ **/
+guint
+gtk_tree_view_get_n_columns (GtkTreeView *tree_view)
+{
+  g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), 0);
 
   return tree_view->priv->n_columns;
 }
@@ -12129,6 +12263,10 @@ gtk_tree_view_move_column_after (GtkTreeView       *tree_view,
       gtk_tree_view_size_allocate_columns (GTK_WIDGET (tree_view), NULL);
     }
 
+  _gtk_tree_view_reset_header_styles (tree_view);
+
+  _gtk_tree_view_accessible_reorder_column (tree_view, column);
+
   g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
 }
 
@@ -12150,20 +12288,10 @@ gtk_tree_view_set_expander_column (GtkTreeView       *tree_view,
 {
   g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
   g_return_if_fail (column == NULL || GTK_IS_TREE_VIEW_COLUMN (column));
+  g_return_if_fail (column == NULL || gtk_tree_view_column_get_tree_view (column) == GTK_WIDGET (tree_view));
 
   if (tree_view->priv->expander_column != column)
     {
-      GList *list;
-
-      if (column)
-       {
-         /* Confirm that column is in tree_view */
-         for (list = tree_view->priv->columns; list; list = list->next)
-           if (list->data == column)
-             break;
-         g_return_if_fail (list != NULL);
-       }
-
       tree_view->priv->expander_column = column;
       g_object_notify (G_OBJECT (tree_view), "expander-column");
     }
@@ -12461,124 +12589,6 @@ gtk_tree_view_expand_all (GtkTreeView *tree_view)
   gtk_tree_path_free (path);
 }
 
-/* Timeout to animate the expander during expands and collapses */
-static gboolean
-expand_collapse_timeout (gpointer data)
-{
-  return do_expand_collapse (data);
-}
-
-static void
-add_expand_collapse_timeout (GtkTreeView *tree_view,
-                             GtkRBTree   *tree,
-                             GtkRBNode   *node,
-                             gboolean     expand)
-{
-  if (tree_view->priv->expand_collapse_timeout != 0)
-    return;
-
-  tree_view->priv->expand_collapse_timeout =
-      gdk_threads_add_timeout (50, expand_collapse_timeout, tree_view);
-  tree_view->priv->expanded_collapsed_tree = tree;
-  tree_view->priv->expanded_collapsed_node = node;
-
-  if (expand)
-    GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
-  else
-    GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
-}
-
-static void
-remove_expand_collapse_timeout (GtkTreeView *tree_view)
-{
-  if (tree_view->priv->expand_collapse_timeout)
-    {
-      g_source_remove (tree_view->priv->expand_collapse_timeout);
-      tree_view->priv->expand_collapse_timeout = 0;
-    }
-
-  if (tree_view->priv->expanded_collapsed_node != NULL)
-    {
-      GTK_RBNODE_UNSET_FLAG (tree_view->priv->expanded_collapsed_node, GTK_RBNODE_IS_SEMI_EXPANDED);
-      GTK_RBNODE_UNSET_FLAG (tree_view->priv->expanded_collapsed_node, GTK_RBNODE_IS_SEMI_COLLAPSED);
-
-      tree_view->priv->expanded_collapsed_node = NULL;
-    }
-}
-
-static void
-cancel_arrow_animation (GtkTreeView *tree_view)
-{
-  if (tree_view->priv->expand_collapse_timeout)
-    {
-      while (do_expand_collapse (tree_view));
-
-      remove_expand_collapse_timeout (tree_view);
-    }
-}
-
-static gboolean
-do_expand_collapse (GtkTreeView *tree_view)
-{
-  GtkRBNode *node;
-  GtkRBTree *tree;
-  gboolean expanding;
-  gboolean redraw;
-
-  redraw = FALSE;
-  expanding = TRUE;
-
-  node = tree_view->priv->expanded_collapsed_node;
-  tree = tree_view->priv->expanded_collapsed_tree;
-
-  if (node->children == NULL)
-    expanding = FALSE;
-
-  if (expanding)
-    {
-      if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_COLLAPSED))
-       {
-         GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
-         GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
-
-         redraw = TRUE;
-
-       }
-      else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_EXPANDED))
-       {
-         GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
-
-         redraw = TRUE;
-       }
-    }
-  else
-    {
-      if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_EXPANDED))
-       {
-         GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_EXPANDED);
-         GTK_RBNODE_SET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
-
-         redraw = TRUE;
-       }
-      else if (GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SEMI_COLLAPSED))
-       {
-         GTK_RBNODE_UNSET_FLAG (node, GTK_RBNODE_IS_SEMI_COLLAPSED);
-
-         redraw = TRUE;
-
-       }
-    }
-
-  if (redraw)
-    {
-      gtk_tree_view_queue_draw_arrow (tree_view, tree, node);
-
-      return TRUE;
-    }
-
-  return FALSE;
-}
-
 /**
  * gtk_tree_view_collapse_all:
  * @tree_view: A #GtkTreeView.
@@ -12739,10 +12749,21 @@ gtk_tree_view_real_expand_row (GtkTreeView *tree_view,
                            gtk_tree_path_get_depth (path) + 1,
                            open_all);
 
-  remove_expand_collapse_timeout (tree_view);
-
   if (animate)
-    add_expand_collapse_timeout (tree_view, tree, node, TRUE);
+    {
+      GtkStyleContext *context;
+
+      context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
+
+      gtk_style_context_save (context);
+      gtk_style_context_add_class (context, GTK_STYLE_CLASS_EXPANDER);
+
+      gtk_style_context_notify_state_change (context, tree_view->priv->bin_window,
+                                             node, GTK_STATE_ACTIVE, TRUE);
+
+      _gtk_style_context_invalidate_animation_areas (context);
+      gtk_style_context_restore (context);
+    }
 
   install_presize_handler (tree_view);
 
@@ -12805,7 +12826,7 @@ gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
   gboolean collapse;
   gint x, y;
   GList *list;
-  GdkWindow *child, *parent;
+  GdkWindow *child;
 
   if (animate)
     g_object_get (gtk_widget_get_settings (GTK_WIDGET (tree_view)),
@@ -12816,7 +12837,6 @@ gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
 
   if (node->children == NULL)
     return FALSE;
-
   gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
 
   g_signal_emit (tree_view, tree_view_signals[TEST_COLLAPSE_ROW], 0, &iter, path, &collapse);
@@ -12899,7 +12919,7 @@ gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
   tree_view->priv->last_button_x = -1;
   tree_view->priv->last_button_y = -1;
 
-  remove_expand_collapse_timeout (tree_view);
+  _gtk_tree_view_accessible_remove (tree_view, node->children, NULL);
 
   if (gtk_tree_view_unref_and_check_selection_tree (tree_view, node->children))
     {
@@ -12908,10 +12928,23 @@ gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
     }
   else
     _gtk_rbtree_remove (node->children);
-  
+
   if (animate)
-    add_expand_collapse_timeout (tree_view, tree, node, FALSE);
-  
+    {
+      GtkStyleContext *context;
+
+      context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
+
+      gtk_style_context_save (context);
+      gtk_style_context_add_class (context, GTK_STYLE_CLASS_EXPANDER);
+
+      gtk_style_context_notify_state_change (context, tree_view->priv->bin_window,
+                                             node, GTK_STATE_ACTIVE, FALSE);
+
+      _gtk_style_context_invalidate_animation_areas (context);
+      gtk_style_context_restore (context);
+    }
+
   if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
     {
       gtk_widget_queue_resize (GTK_WIDGET (tree_view));
@@ -12924,10 +12957,12 @@ gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
       /* now that we've collapsed all rows, we want to try to set the prelight
        * again. To do this, we fake a motion event and send it to ourselves. */
 
-      child = tree_view->priv->bin_window;
-      parent = gdk_window_get_parent (child);
-
-      if (gdk_window_get_pointer (parent, &x, &y, NULL) == child)
+      child = gdk_window_get_device_position (gdk_window_get_parent (tree_view->priv->bin_window),
+                                              gdk_device_manager_get_client_pointer (
+                                                gdk_display_get_device_manager (
+                                                  gtk_widget_get_display (GTK_WIDGET (tree_view)))),
+                                              &x, &y, NULL);
+      if (child == tree_view->priv->bin_window)
        {
          GdkEventMotion event;
          gint child_x, child_y;
@@ -13088,8 +13123,8 @@ gtk_tree_view_get_reorderable (GtkTreeView *tree_view)
  * @reorderable: %TRUE, if the tree can be reordered.
  *
  * This function is a convenience function to allow you to reorder
- * models that support the #GtkDragSourceIface and the
- * #GtkDragDestIface.  Both #GtkTreeStore and #GtkListStore support
+ * models that support the #GtkTreeDragSourceIface and the
+ * #GtkTreeDragDestIface.  Both #GtkTreeStore and #GtkListStore support
  * these.  If @reorderable is %TRUE, then the user can reorder the
  * model by dragging and dropping rows. The developer can listen to
  * these changes by connecting to the model's row_inserted and
@@ -13184,13 +13219,11 @@ gtk_tree_view_real_set_cursor (GtkTreeView     *tree_view,
       GtkRBTree *new_tree = NULL;
       GtkRBNode *new_node = NULL;
 
-      if (clear_and_select && !tree_view->priv->ctrl_pressed)
+      if (clear_and_select && !tree_view->priv->modify_selection_pressed)
         {
           GtkTreeSelectMode mode = 0;
 
-          if (tree_view->priv->ctrl_pressed)
-            mode |= GTK_TREE_SELECT_MODE_TOGGLE;
-          if (tree_view->priv->shift_pressed)
+          if (tree_view->priv->extend_selection_pressed)
             mode |= GTK_TREE_SELECT_MODE_EXTEND;
 
           _gtk_tree_selection_internal_select_node (tree_view->priv->selection,
@@ -13220,8 +13253,8 @@ gtk_tree_view_real_set_cursor (GtkTreeView     *tree_view,
 /**
  * gtk_tree_view_get_cursor:
  * @tree_view: A #GtkTreeView
- * @path: (out) (allow-none): A pointer to be filled with the current cursor path, or %NULL
- * @focus_column: (out) (allow-none): A pointer to be filled with the current focus column, or %NULL
+ * @path: (out) (transfer full) (allow-none): A pointer to be filled with the current cursor path, or %NULL
+ * @focus_column: (out) (transfer none) (allow-none): A pointer to be filled with the current focus column, or %NULL
  *
  * Fills in @path and @focus_column with the current path and focus column.  If
  * the cursor isn't currently set, then *@path will be %NULL.  If no column
@@ -13379,7 +13412,7 @@ gtk_tree_view_get_bin_window (GtkTreeView *tree_view)
  * @x: The x position to be identified (relative to bin_window).
  * @y: The y position to be identified (relative to bin_window).
  * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
- * @column: (out) (allow-none): A pointer to a #GtkTreeViewColumn pointer to be filled in, or %NULL
+ * @column: (out) (transfer none) (allow-none): A pointer to a #GtkTreeViewColumn pointer to be filled in, or %NULL
  * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
  * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
  *
@@ -13429,7 +13462,7 @@ gtk_tree_view_get_path_at_pos (GtkTreeView        *tree_view,
   if (tree_view->priv->tree == NULL)
     return FALSE;
 
-  if (x > tree_view->priv->hadjustment->upper)
+  if (x > gtk_adjustment_get_upper (tree_view->priv->hadjustment))
     return FALSE;
 
   if (x < 0 || y < 0)
@@ -13550,7 +13583,7 @@ gtk_tree_view_get_cell_area_y_offset (GtkTreeView *tree_view,
  * @tree_view: a #GtkTreeView
  * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
  * @column: (allow-none): a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordinates
- * @rect: rectangle to fill with cell rect
+ * @rect: (out): rectangle to fill with cell rect
  *
  * Fills the bounding rectangle in bin_window coordinates for the cell at the
  * row specified by @path and the column specified by @column.  If @path is
@@ -13568,7 +13601,6 @@ gtk_tree_view_get_cell_area (GtkTreeView        *tree_view,
                              GtkTreeViewColumn  *column,
                              GdkRectangle       *rect)
 {
-  GtkAllocation allocation;
   GtkRBTree *tree = NULL;
   GtkRBNode *node = NULL;
   gint vertical_separator;
@@ -13592,9 +13624,8 @@ gtk_tree_view_get_cell_area (GtkTreeView        *tree_view,
 
   if (column)
     {
-      gtk_widget_get_allocation (gtk_tree_view_column_get_button (column), &allocation);
-      rect->x = allocation.x + horizontal_separator/2;
-      rect->width = allocation.width - horizontal_separator;
+      rect->x = gtk_tree_view_column_get_x_offset (column) + horizontal_separator/2;
+      rect->width = gtk_tree_view_column_get_width (column) - horizontal_separator;
     }
 
   if (path)
@@ -13683,7 +13714,7 @@ gtk_tree_view_get_row_y_offset (GtkTreeView *tree_view,
  * @tree_view: a #GtkTreeView
  * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
  * @column: (allow-none): a #GtkTreeViewColumn for the column, or %NULL to get only vertical coordiantes
- * @rect: rectangle to fill with cell background rect
+ * @rect: (out): rectangle to fill with cell background rect
  *
  * Fills the bounding rectangle in bin_window coordinates for the cell at the
  * row specified by @path and the column specified by @column.  If @path is
@@ -13738,7 +13769,7 @@ gtk_tree_view_get_background_area (GtkTreeView        *tree_view,
 /**
  * gtk_tree_view_get_visible_rect:
  * @tree_view: a #GtkTreeView
- * @visible_rect: rectangle to fill
+ * @visible_rect: (out): rectangle to fill
  *
  * Fills @visible_rect with the currently-visible region of the
  * buffer, in tree coordinates. Convert to bin_window coordinates with
@@ -13760,8 +13791,8 @@ gtk_tree_view_get_visible_rect (GtkTreeView  *tree_view,
   if (visible_rect)
     {
       gtk_widget_get_allocation (widget, &allocation);
-      visible_rect->x = tree_view->priv->hadjustment->value;
-      visible_rect->y = tree_view->priv->vadjustment->value;
+      visible_rect->x = gtk_adjustment_get_value (tree_view->priv->hadjustment);
+      visible_rect->y = gtk_adjustment_get_value (tree_view->priv->vadjustment);
       visible_rect->width = allocation.width;
       visible_rect->height = allocation.height - gtk_tree_view_get_effective_header_height (tree_view);
     }
@@ -13772,8 +13803,8 @@ gtk_tree_view_get_visible_rect (GtkTreeView  *tree_view,
  * @tree_view: a #GtkTreeView
  * @wx: X coordinate relative to the widget
  * @wy: Y coordinate relative to the widget
- * @tx: return location for tree X coordinate
- * @ty: return location for tree Y coordinate
+ * @tx: (out): return location for tree X coordinate
+ * @ty: (out): return location for tree Y coordinate
  *
  * Converts widget coordinates to coordinates for the
  * tree (the full scrollable area of the tree).
@@ -13804,8 +13835,8 @@ gtk_tree_view_convert_widget_to_tree_coords (GtkTreeView *tree_view,
  * @tree_view: a #GtkTreeView
  * @tx: X coordinate relative to the tree
  * @ty: Y coordinate relative to the tree
- * @wx: return location for widget X coordinate
- * @wy: return location for widget Y coordinate
+ * @wx: (out): return location for widget X coordinate
+ * @wy: (out): return location for widget Y coordinate
  *
  * Converts tree coordinates (coordinates in full scrollable area of the tree)
  * to widget coordinates.
@@ -13836,8 +13867,8 @@ gtk_tree_view_convert_tree_to_widget_coords (GtkTreeView *tree_view,
  * @tree_view: a #GtkTreeView
  * @wx: X coordinate relative to the widget
  * @wy: Y coordinate relative to the widget
- * @bx: return location for bin_window X coordinate
- * @by: return location for bin_window Y coordinate
+ * @bx: (out): return location for bin_window X coordinate
+ * @by: (out): return location for bin_window Y coordinate
  *
  * Converts widget coordinates to coordinates for the bin_window
  * (see gtk_tree_view_get_bin_window()).
@@ -13854,7 +13885,7 @@ gtk_tree_view_convert_widget_to_bin_window_coords (GtkTreeView *tree_view,
   g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
 
   if (bx)
-    *bx = wx + tree_view->priv->hadjustment->value;
+    *bx = wx + gtk_adjustment_get_value (tree_view->priv->hadjustment);
   if (by)
     *by = wy - gtk_tree_view_get_effective_header_height (tree_view);
 }
@@ -13864,8 +13895,8 @@ gtk_tree_view_convert_widget_to_bin_window_coords (GtkTreeView *tree_view,
  * @tree_view: a #GtkTreeView
  * @bx: bin_window X coordinate
  * @by: bin_window Y coordinate
- * @wx: return location for widget X coordinate
- * @wy: return location for widget Y coordinate
+ * @wx: (out): return location for widget X coordinate
+ * @wy: (out): return location for widget Y coordinate
  *
  * Converts bin_window coordinates (see gtk_tree_view_get_bin_window())
  * to widget relative coordinates.
@@ -13882,7 +13913,7 @@ gtk_tree_view_convert_bin_window_to_widget_coords (GtkTreeView *tree_view,
   g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
 
   if (wx)
-    *wx = bx - tree_view->priv->hadjustment->value;
+    *wx = bx - gtk_adjustment_get_value (tree_view->priv->hadjustment);
   if (wy)
     *wy = by + gtk_tree_view_get_effective_header_height (tree_view);
 }
@@ -13892,8 +13923,8 @@ gtk_tree_view_convert_bin_window_to_widget_coords (GtkTreeView *tree_view,
  * @tree_view: a #GtkTreeView
  * @tx: tree X coordinate
  * @ty: tree Y coordinate
- * @bx: return location for X coordinate relative to bin_window
- * @by: return location for Y coordinate relative to bin_window
+ * @bx: (out): return location for X coordinate relative to bin_window
+ * @by: (out): return location for Y coordinate relative to bin_window
  *
  * Converts tree coordinates (coordinates in full scrollable area of the tree)
  * to bin_window coordinates.
@@ -13920,8 +13951,8 @@ gtk_tree_view_convert_tree_to_bin_window_coords (GtkTreeView *tree_view,
  * @tree_view: a #GtkTreeView
  * @bx: X coordinate relative to bin_window
  * @by: Y coordinate relative to bin_window
- * @tx: return location for tree X coordinate
- * @ty: return location for tree Y coordinate
+ * @tx: (out): return location for tree X coordinate
+ * @ty: (out): return location for tree Y coordinate
  *
  * Converts bin_window coordinates to coordinates for the
  * tree (the full scrollable area of the tree).
@@ -13948,8 +13979,9 @@ gtk_tree_view_convert_bin_window_to_tree_coords (GtkTreeView *tree_view,
 /**
  * gtk_tree_view_get_visible_range:
  * @tree_view: A #GtkTreeView
- * @start_path: (allow-none): Return location for start of region, or %NULL.
- * @end_path: (allow-none): Return location for end of region, or %NULL.
+ * @start_path: (out) (allow-none): Return location for start of region,
+ *              or %NULL.
+ * @end_path: (out) (allow-none): Return location for end of region, or %NULL.
  *
  * Sets @start_path and @end_path to be the first and last visible path.
  * Note that there may be invisible paths in between.
@@ -13991,10 +14023,10 @@ gtk_tree_view_get_visible_range (GtkTreeView  *tree_view,
     {
       gint y;
 
-      if (tree_view->priv->height < tree_view->priv->vadjustment->page_size)
+      if (tree_view->priv->height < gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
         y = tree_view->priv->height - 1;
       else
-        y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, tree_view->priv->vadjustment->page_size) - 1;
+        y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, gtk_adjustment_get_page_size (tree_view->priv->vadjustment)) - 1;
 
       _gtk_rbtree_find_offset (tree_view->priv->tree, y, &tree, &node);
       if (node)
@@ -14006,6 +14038,109 @@ gtk_tree_view_get_visible_range (GtkTreeView  *tree_view,
   return retval;
 }
 
+/**
+ * gtk_tree_view_is_blank_at_pos:
+ * @tree_view: A #GtkTreeView
+ * @x: The x position to be identified (relative to bin_window)
+ * @y: The y position to be identified (relative to bin_window)
+ * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
+ * @column: (out) (allow-none): A pointer to a #GtkTreeViewColumn pointer to be filled in, or %NULL
+ * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
+ * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
+ *
+ * Determine whether the point (@x, @y) in @tree_view is blank, that is no
+ * cell content nor an expander arrow is drawn at the location. If so, the
+ * location can be considered as the background. You might wish to take
+ * special action on clicks on the background, such as clearing a current
+ * selection, having a custom context menu or starting rubber banding.
+ *
+ * The @x and @y coordinate that are provided must be relative to bin_window
+ * coordinates.  That is, @x and @y must come from an event on @tree_view
+ * where <literal>event->window == gtk_tree_view_get_bin_window (<!-- -->)</literal>.
+ *
+ * For converting widget coordinates (eg. the ones you get from
+ * GtkWidget::query-tooltip), please see
+ * gtk_tree_view_convert_widget_to_bin_window_coords().
+ *
+ * The @path, @column, @cell_x and @cell_y arguments will be filled in
+ * likewise as for gtk_tree_view_get_path_at_pos().  Please see
+ * gtk_tree_view_get_path_at_pos() for more information.
+ *
+ * Return value: %TRUE if the area at the given coordinates is blank,
+ * %FALSE otherwise.
+ *
+ * Since: 3.0
+ */
+gboolean
+gtk_tree_view_is_blank_at_pos (GtkTreeView       *tree_view,
+                               gint                x,
+                               gint                y,
+                               GtkTreePath       **path,
+                               GtkTreeViewColumn **column,
+                               gint               *cell_x,
+                               gint               *cell_y)
+{
+  GtkRBTree *tree;
+  GtkRBNode *node;
+  GtkTreeIter iter;
+  GtkTreePath *real_path;
+  GtkTreeViewColumn *real_column;
+  GdkRectangle cell_area, background_area;
+
+  g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
+
+  if (!gtk_tree_view_get_path_at_pos (tree_view, x, y,
+                                      &real_path, &real_column,
+                                      cell_x, cell_y))
+    /* If there's no path here, it is blank */
+    return TRUE;
+
+  if (path)
+    *path = real_path;
+
+  if (column)
+    *column = real_column;
+
+  gtk_tree_model_get_iter (tree_view->priv->model, &iter, real_path);
+  _gtk_tree_view_find_node (tree_view, real_path, &tree, &node);
+
+  /* Check if there's an expander arrow at (x, y) */
+  if (real_column == tree_view->priv->expander_column
+      && gtk_tree_view_draw_expanders (tree_view))
+    {
+      gboolean over_arrow;
+
+      over_arrow = coords_are_over_arrow (tree_view, tree, node, x, y);
+
+      if (over_arrow)
+        {
+          if (!path)
+            gtk_tree_path_free (real_path);
+          return FALSE;
+        }
+    }
+
+  /* Otherwise, have the column see if there's a cell at (x, y) */
+  gtk_tree_view_column_cell_set_cell_data (real_column,
+                                           tree_view->priv->model,
+                                           &iter,
+                                           GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_PARENT),
+                                           node->children ? TRUE : FALSE);
+
+  gtk_tree_view_get_background_area (tree_view, real_path, real_column,
+                                     &background_area);
+  gtk_tree_view_get_cell_area (tree_view, real_path, real_column,
+                               &cell_area);
+
+  if (!path)
+    gtk_tree_path_free (real_path);
+
+  return _gtk_tree_view_column_is_blank_at_pos (real_column,
+                                                &cell_area,
+                                                &background_area,
+                                                x, y);
+}
+
 static void
 unset_reorderable (GtkTreeView *tree_view)
 {
@@ -14020,7 +14155,7 @@ unset_reorderable (GtkTreeView *tree_view)
  * gtk_tree_view_enable_model_drag_source:
  * @tree_view: a #GtkTreeView
  * @start_button_mask: Mask of allowed buttons to start drag
- * @targets: (array): the table of targets that the drag will support
+ * @targets: (array length=n_targets): the table of targets that the drag will support
  * @n_targets: the number of items in @targets
  * @actions: the bitmask of possible actions for a drag from this
  *    widget
@@ -14057,7 +14192,8 @@ gtk_tree_view_enable_model_drag_source (GtkTreeView              *tree_view,
 /**
  * gtk_tree_view_enable_model_drag_dest:
  * @tree_view: a #GtkTreeView
- * @targets: (array): the table of targets that the drag will support
+ * @targets: (array length=n_targets): the table of targets that
+ *           the drag will support
  * @n_targets: the number of items in @targets
  * @actions: the bitmask of possible actions for a drag from this
  *    widget
@@ -14154,11 +14290,12 @@ gtk_tree_view_unset_rows_drag_dest (GtkTreeView *tree_view)
 /**
  * gtk_tree_view_set_drag_dest_row:
  * @tree_view: a #GtkTreeView
- * @path: (allow-none): The path of the row to highlight, or %NULL.
+ * @path: (allow-none): The path of the row to highlight, or %NULL
  * @pos: Specifies whether to drop before, after or into the row
- * 
+ *
  * Sets the row that is highlighted for feedback.
- **/
+ * If @path is %NULL, an existing highlight is removed.
+ */
 void
 gtk_tree_view_set_drag_dest_row (GtkTreeView            *tree_view,
                                  GtkTreePath            *path,
@@ -14382,7 +14519,8 @@ gtk_tree_view_create_row_drag_icon (GtkTreeView  *tree_view,
   GtkTreeIter   iter;
   GtkRBTree    *tree;
   GtkRBNode    *node;
-  GtkStyle *style;
+  GtkStyleContext *context;
+  GtkStateFlags state;
   gint cell_offset;
   GList *list;
   GdkRectangle background_area;
@@ -14393,7 +14531,7 @@ gtk_tree_view_create_row_drag_icon (GtkTreeView  *tree_view,
   cairo_surface_t *surface;
   gint bin_window_width;
   gboolean is_separator = FALSE;
-  gboolean rtl;
+  gboolean rtl, allow_rules;
   cairo_t *cr;
 
   g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
@@ -14419,7 +14557,31 @@ gtk_tree_view_create_row_drag_icon (GtkTreeView  *tree_view,
                                 path))
     return NULL;
 
-  style = gtk_widget_get_style (widget);
+  context = gtk_widget_get_style_context (widget);
+
+  gtk_style_context_save (context);
+
+  state = gtk_widget_get_state_flags (widget);
+  gtk_style_context_set_state (context, state);
+
+  gtk_style_context_add_class (context, GTK_STYLE_CLASS_VIEW);
+  gtk_style_context_add_region (context, GTK_STYLE_REGION_COLUMN, 0);
+
+  gtk_widget_style_get (widget,
+                       "allow-rules", &allow_rules,
+                       NULL);
+
+  if (allow_rules && tree_view->priv->has_rules)
+    {
+      GtkRegionFlags row_flags;
+
+      if ((_gtk_rbtree_node_get_index (tree, node) % 2))
+        row_flags = GTK_REGION_ODD;
+      else
+        row_flags = GTK_REGION_EVEN;
+
+      gtk_style_context_add_region (context, GTK_STYLE_REGION_ROW, row_flags);
+    }
 
   is_separator = row_is_separator (tree_view, &iter, NULL);
 
@@ -14436,8 +14598,10 @@ gtk_tree_view_create_row_drag_icon (GtkTreeView  *tree_view,
                                                background_area.height + 2);
 
   cr = cairo_create (surface);
-  gdk_cairo_set_source_color (cr, &style->base [gtk_widget_get_state (widget)]);
-  cairo_paint (cr);
+
+  gtk_render_background (context, cr, 0, 0,
+                         bin_window_width + 2,
+                         background_area.height + 2);
 
   rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
 
@@ -14485,20 +14649,26 @@ gtk_tree_view_create_row_drag_icon (GtkTreeView  *tree_view,
       if (gtk_tree_view_column_cell_is_visible (column))
        {
          if (is_separator)
-           gtk_paint_hline (style,
-                                   cr,
-                                   GTK_STATE_NORMAL,
-                                   widget,
-                                   NULL,
-                                   cell_area.x,
-                                   cell_area.x + cell_area.width,
-                                   cell_area.y + cell_area.height / 2);
+            {
+              gtk_style_context_save (context);
+              gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR);
+
+              gtk_render_line (context, cr,
+                               cell_area.x,
+                               cell_area.y + cell_area.height / 2,
+                               cell_area.x + cell_area.width,
+                               cell_area.y + cell_area.height / 2);
+
+              gtk_style_context_restore (context);
+            }
          else
-           _gtk_tree_view_column_cell_render (column,
-                                               cr,
-                                              &background_area,
-                                              &cell_area,
-                                              0, FALSE);
+            {
+              _gtk_tree_view_column_cell_render (column,
+                                                 cr,
+                                                 &background_area,
+                                                 &cell_area,
+                                                 0, FALSE);
+            }
        }
       cell_offset += gtk_tree_view_column_get_width (column);
     }
@@ -14515,6 +14685,8 @@ gtk_tree_view_create_row_drag_icon (GtkTreeView  *tree_view,
 
   cairo_surface_set_device_offset (surface, 2, 2);
 
+  gtk_style_context_restore (context);
+
   return surface;
 }
 
@@ -14641,7 +14813,7 @@ gtk_tree_view_set_search_column (GtkTreeView *tree_view,
 }
 
 /**
- * gtk_tree_view_get_search_equal_func:
+ * gtk_tree_view_get_search_equal_func: (skip)
  * @tree_view: A #GtkTreeView
  *
  * Returns the compare function currently in use.
@@ -14808,7 +14980,7 @@ gtk_tree_view_set_search_position_func (GtkTreeView                   *tree_view
 }
 
 /**
- * gtk_tree_view_get_search_position_func:
+ * gtk_tree_view_get_search_position_func: (skip)
  * @tree_view: A #GtkTreeView
  *
  * Returns the positioning function currently in use.
@@ -15039,7 +15211,8 @@ gtk_tree_view_search_key_press_event (GtkWidget *widget,
                                      GdkEventKey *event,
                                      GtkTreeView *tree_view)
 {
-  gboolean retval = FALSE;
+  GdkModifierType default_accel;
+  gboolean        retval = FALSE;
 
   g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
   g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
@@ -15056,6 +15229,9 @@ gtk_tree_view_search_key_press_event (GtkWidget *widget,
       return TRUE;
     }
 
+  default_accel = gtk_widget_get_modifier_mask (widget,
+                                                GDK_MODIFIER_INTENT_PRIMARY_ACCELERATOR);
+
   /* select previous matching iter */
   if (event->keyval == GDK_KEY_Up || event->keyval == GDK_KEY_KP_Up)
     {
@@ -15065,7 +15241,7 @@ gtk_tree_view_search_key_press_event (GtkWidget *widget,
       retval = TRUE;
     }
 
-  if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK))
+  if (((event->state & (default_accel | GDK_SHIFT_MASK)) == (default_accel | GDK_SHIFT_MASK))
       && (event->keyval == GDK_KEY_g || event->keyval == GDK_KEY_G))
     {
       if (!gtk_tree_view_search_move (widget, tree_view, TRUE))
@@ -15083,7 +15259,7 @@ gtk_tree_view_search_key_press_event (GtkWidget *widget,
       retval = TRUE;
     }
 
-  if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == GTK_DEFAULT_ACCEL_MOD_MASK)
+  if (((event->state & (default_accel | GDK_SHIFT_MASK)) == default_accel)
       && (event->keyval == GDK_KEY_g || event->keyval == GDK_KEY_G))
     {
       if (!gtk_tree_view_search_move (widget, tree_view, FALSE))
@@ -15178,8 +15354,8 @@ gtk_tree_view_search_equal_func (GtkTreeModel *model,
   gchar *normalized_key;
   gchar *case_normalized_string = NULL;
   gchar *case_normalized_key = NULL;
-  GValue value = {0,};
-  GValue transformed = {0,};
+  GValue value = G_VALUE_INIT;
+  GValue transformed = G_VALUE_INIT;
 
   gtk_tree_model_get_value (model, iter, column, &value);
 
@@ -15404,7 +15580,6 @@ gtk_tree_view_start_editing (GtkTreeView *tree_view,
   GtkTreeIter iter;
   GdkRectangle cell_area;
   GtkTreeViewColumn *focus_column;
-  gchar *path_string;
   guint flags = 0; /* can be 0, as the flags are primarily for rendering */
   gint retval = FALSE;
   GtkRBTree *cursor_tree;
@@ -15420,20 +15595,19 @@ gtk_tree_view_start_editing (GtkTreeView *tree_view,
       cursor_node == NULL)
     return FALSE;
 
-  path_string = gtk_tree_path_to_string (cursor_path);
   gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path);
 
   validate_row (tree_view, cursor_tree, cursor_node, &iter, cursor_path);
 
   gtk_tree_view_column_cell_set_cell_data (focus_column,
-                                          tree_view->priv->model,
-                                          &iter,
-                                          GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_PARENT),
-                                          cursor_node->children?TRUE:FALSE);
+                                           tree_view->priv->model,
+                                           &iter,
+                                           GTK_RBNODE_FLAG_SET (cursor_node, GTK_RBNODE_IS_PARENT),
+                                           cursor_node->children ? TRUE : FALSE);
   gtk_tree_view_get_cell_area (tree_view,
-                              cursor_path,
-                              focus_column,
-                              &cell_area);
+                               cursor_path,
+                               focus_column,
+                               &cell_area);
 
   if (gtk_cell_area_activate (gtk_cell_layout_get_area (GTK_CELL_LAYOUT (focus_column)),
                               _gtk_tree_view_column_get_context (focus_column),
@@ -15452,13 +15626,13 @@ _gtk_tree_view_add_editable (GtkTreeView       *tree_view,
                              GtkCellEditable   *cell_editable,
                              GdkRectangle      *cell_area)
 {
-  gint pre_val = tree_view->priv->vadjustment->value;
+  gint pre_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
   GtkRequisition requisition;
 
   tree_view->priv->edited_column = column;
 
   gtk_tree_view_real_set_cursor (tree_view, path, FALSE, TRUE);
-  cell_area->y += pre_val - (int)tree_view->priv->vadjustment->value;
+  cell_area->y += pre_val - (int)gtk_adjustment_get_value (tree_view->priv->vadjustment);
 
   gtk_widget_get_preferred_size (GTK_WIDGET (cell_editable),
                                  &requisition, NULL);
@@ -15512,7 +15686,7 @@ gtk_tree_view_stop_editing (GtkTreeView *tree_view,
  * @tree_view: a #GtkTreeView
  * @hover: %TRUE to enable hover selection mode
  *
- * Enables of disables the hover selection mode of @tree_view.
+ * Enables or disables the hover selection mode of @tree_view.
  * Hover selection makes the selected row follow the pointer.
  * Currently, this works only for the selection modes 
  * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
@@ -15658,7 +15832,7 @@ gtk_tree_view_is_rubber_banding_active (GtkTreeView *tree_view)
 }
 
 /**
- * gtk_tree_view_get_row_separator_func:
+ * gtk_tree_view_get_row_separator_func: (skip)
  * @tree_view: a #GtkTreeView
  * 
  * Returns the current row separator function.
@@ -15727,16 +15901,11 @@ gtk_tree_view_grab_notify (GtkWidget *widget,
 }
 
 static void
-gtk_tree_view_state_changed (GtkWidget      *widget,
-                            GtkStateType    previous_state)
+gtk_tree_view_state_flags_changed (GtkWidget     *widget,
+                                   GtkStateFlags  previous_state)
 {
-  GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
-
   if (gtk_widget_get_realized (widget))
-    {
-      gdk_window_set_background (tree_view->priv->bin_window,
-                                 &gtk_widget_get_style (widget)->base[gtk_widget_get_state (widget)]);
-    }
+    gtk_tree_view_ensure_background (GTK_TREE_VIEW (widget));
 
   gtk_widget_queue_draw (widget);
 }
@@ -16121,7 +16290,7 @@ gtk_tree_view_set_tooltip_cell (GtkTreeView       *tree_view,
   else
     {
       rect.y = 0;
-      rect.height = tree_view->priv->vadjustment->page_size;
+      rect.height = gtk_adjustment_get_page_size (tree_view->priv->vadjustment);
     }
 
   gtk_tooltip_set_tip_area (tooltip, &rect);
@@ -16130,10 +16299,11 @@ gtk_tree_view_set_tooltip_cell (GtkTreeView       *tree_view,
 /**
  * gtk_tree_view_get_tooltip_context:
  * @tree_view: a #GtkTreeView
- * @x: the x coordinate (relative to widget coordinates)
- * @y: the y coordinate (relative to widget coordinates)
+ * @x: (inout): the x coordinate (relative to widget coordinates)
+ * @y: (inout): the y coordinate (relative to widget coordinates)
  * @keyboard_tip: whether this is a keyboard tooltip or not
- * @model: (out) (allow-none): a pointer to receive a #GtkTreeModel or %NULL
+ * @model: (out) (allow-none) (transfer none): a pointer to receive a
+ *         #GtkTreeModel or %NULL
  * @path: (out) (allow-none): a pointer to receive a #GtkTreePath or %NULL
  * @iter: (out) (allow-none): a pointer to receive a #GtkTreeIter or %NULL
  *
@@ -16208,8 +16378,8 @@ gtk_tree_view_set_tooltip_query_cb (GtkWidget  *widget,
                                    GtkTooltip *tooltip,
                                    gpointer    data)
 {
-  GValue value = { 0, };
-  GValue transformed = { 0, };
+  GValue value = G_VALUE_INIT;
+  GValue transformed = G_VALUE_INIT;
   GtkTreeIter iter;
   GtkTreePath *path;
   GtkTreeModel *model;