external/webkit r30707

1 files changed, 2815 insertions, 0 deletions

diff --git a/WebCore/platform/gtk/gtk2drawing.c b/WebCore/platform/gtk/gtk2drawing.c
new file mode 100644
index 0000000..475e9fd
--- /dev/null
+++ b/WebCore/platform/gtk/gtk2drawing.c
@@ -0,0 +1,2815 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 2002
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *  Brian Ryner <bryner@brianryner.com>  (Original Author)
+ *  Pierre Chanial <p_ch@verizon.net>
+ *  Michael Ventnor <m.ventnor@gmail.com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/*
+ * This file contains painting functions for each of the gtk2 widgets.
+ * Adapted from the gtkdrawing.c, and gtk+2.0 source.
+ */
+
+#include <gtk/gtk.h>
+#include <gdk/gdkprivate.h>
+#include <string.h>
+#include "gtkdrawing.h"
+
+#include <math.h>
+
+#define XTHICKNESS(style) (style->xthickness)
+#define YTHICKNESS(style) (style->ythickness)
+#define WINDOW_IS_MAPPED(window) ((window) && GDK_IS_WINDOW(window) && gdk_window_is_visible(window))
+
+static GtkWidget* gProtoWindow;
+static GtkWidget* gButtonWidget;
+static GtkWidget* gToggleButtonWidget;
+static GtkWidget* gCheckboxWidget;
+static GtkWidget* gRadiobuttonWidget;
+static GtkWidget* gHorizScrollbarWidget;
+static GtkWidget* gVertScrollbarWidget;
+static GtkWidget* gSpinWidget;
+static GtkWidget* gHScaleWidget;
+static GtkWidget* gVScaleWidget;
+static GtkWidget* gEntryWidget;
+static GtkWidget* gArrowWidget;
+static GtkWidget* gOptionMenuWidget;
+static GtkWidget* gComboBoxEntryWidget;
+static GtkWidget* gDropdownEntryWidget;
+static GtkWidget* gDropdownButtonWidget;
+static GtkWidget* gHandleBoxWidget;
+static GtkWidget* gToolbarWidget;
+static GtkWidget* gFrameWidget;
+static GtkWidget* gStatusbarWidget;
+static GtkWidget* gProgressWidget;
+static GtkWidget* gTabWidget;
+static GtkWidget* gTooltipWidget;
+static GtkWidget* gMenuBarWidget;
+static GtkWidget* gMenuBarItemWidget;
+static GtkWidget* gMenuPopupWidget;
+static GtkWidget* gMenuItemWidget;
+static GtkWidget* gCheckMenuItemWidget;
+static GtkWidget* gTreeViewWidget;
+static GtkWidget* gTreeHeaderCellWidget;
+static GtkWidget* gTreeHeaderSortArrowWidget;
+static GtkWidget* gExpanderWidget;
+static GtkWidget* gToolbarSeparatorWidget;
+static GtkWidget* gMenuSeparatorWidget;
+static GtkWidget* gHPanedWidget;
+static GtkWidget* gVPanedWidget;
+
+static GtkShadowType gMenuBarShadowType;
+static GtkShadowType gToolbarShadowType;
+
+static style_prop_t style_prop_func;
+static gboolean have_menu_shadow_type;
+static gboolean is_initialized;
+
+gint
+moz_gtk_enable_style_props(style_prop_t styleGetProp)
+{
+    style_prop_func = styleGetProp;
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_window_widget()
+{
+    if (!gProtoWindow) {
+        gProtoWindow = gtk_window_new(GTK_WINDOW_POPUP);
+        gtk_widget_realize(gProtoWindow);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+setup_widget_prototype(GtkWidget* widget)
+{
+    static GtkWidget* protoLayout;
+    ensure_window_widget();
+    if (!protoLayout) {
+        protoLayout = gtk_fixed_new();
+        gtk_container_add(GTK_CONTAINER(gProtoWindow), protoLayout);
+    }
+
+    gtk_container_add(GTK_CONTAINER(protoLayout), widget);
+    gtk_widget_realize(widget);
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_button_widget()
+{
+    if (!gButtonWidget) {
+        gButtonWidget = gtk_button_new_with_label("M");
+        setup_widget_prototype(gButtonWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_hpaned_widget()
+{
+    if (!gHPanedWidget) {
+        gHPanedWidget = gtk_hpaned_new();
+        setup_widget_prototype(gHPanedWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_vpaned_widget()
+{
+    if (!gVPanedWidget) {
+        gVPanedWidget = gtk_vpaned_new();
+        setup_widget_prototype(gVPanedWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_toggle_button_widget()
+{
+    if (!gToggleButtonWidget) {
+        gToggleButtonWidget = gtk_toggle_button_new();
+        setup_widget_prototype(gToggleButtonWidget);
+        /* toggle button must be set active to get the right style on hover. */
+        GTK_TOGGLE_BUTTON(gToggleButtonWidget)->active = TRUE;
+  }
+  return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_checkbox_widget()
+{
+    if (!gCheckboxWidget) {
+        gCheckboxWidget = gtk_check_button_new_with_label("M");
+        setup_widget_prototype(gCheckboxWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_radiobutton_widget()
+{
+    if (!gRadiobuttonWidget) {
+        gRadiobuttonWidget = gtk_radio_button_new_with_label(NULL, "M");
+        setup_widget_prototype(gRadiobuttonWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_scrollbar_widget()
+{
+    if (!gVertScrollbarWidget) {
+        gVertScrollbarWidget = gtk_vscrollbar_new(NULL);
+        setup_widget_prototype(gVertScrollbarWidget);
+    }
+    if (!gHorizScrollbarWidget) {
+        gHorizScrollbarWidget = gtk_hscrollbar_new(NULL);
+        setup_widget_prototype(gHorizScrollbarWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_spin_widget()
+{
+  if (!gSpinWidget) {
+    gSpinWidget = gtk_spin_button_new(NULL, 1, 0);
+    setup_widget_prototype(gSpinWidget);
+  }
+  return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_scale_widget()
+{
+  if (!gHScaleWidget) {
+    gHScaleWidget = gtk_hscale_new(NULL);
+    setup_widget_prototype(gHScaleWidget);
+  }
+  if (!gVScaleWidget) {
+    gVScaleWidget = gtk_vscale_new(NULL);
+    setup_widget_prototype(gVScaleWidget);
+  }
+  return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_entry_widget()
+{
+    if (!gEntryWidget) {
+        gEntryWidget = gtk_entry_new();
+        setup_widget_prototype(gEntryWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_option_menu_widget()
+{
+    if (!gOptionMenuWidget) {
+        gOptionMenuWidget = gtk_option_menu_new();
+        setup_widget_prototype(gOptionMenuWidget);        
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_combo_box_entry_widget()
+{
+    if (!gComboBoxEntryWidget) {
+        gComboBoxEntryWidget = gtk_combo_box_entry_new();
+        setup_widget_prototype(gComboBoxEntryWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_dropdown_entry_widget()
+{
+    if (!gDropdownEntryWidget) {
+        ensure_combo_box_entry_widget();
+
+        gDropdownEntryWidget = GTK_BIN(gComboBoxEntryWidget)->child;
+        gtk_widget_realize(gDropdownEntryWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static void
+moz_gtk_get_dropdown_button(GtkWidget *widget,
+                            gpointer client_data)
+{
+    if (GTK_IS_TOGGLE_BUTTON(widget))
+        gDropdownButtonWidget = widget;
+}
+
+static gint
+ensure_arrow_widget()
+{
+    if (!gArrowWidget) {
+        ensure_combo_box_entry_widget();
+
+        gtk_container_forall(GTK_CONTAINER(gComboBoxEntryWidget),
+                             moz_gtk_get_dropdown_button,
+                             NULL);
+
+        gArrowWidget = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
+        gtk_container_add(GTK_CONTAINER(GTK_BIN(gDropdownButtonWidget)->child),
+                          gArrowWidget);
+        gtk_widget_realize(gArrowWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_handlebox_widget()
+{
+    if (!gHandleBoxWidget) {
+        gHandleBoxWidget = gtk_handle_box_new();
+        setup_widget_prototype(gHandleBoxWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_toolbar_widget()
+{
+    if (!gToolbarWidget) {
+        ensure_handlebox_widget();
+        gToolbarWidget = gtk_toolbar_new();
+        gtk_container_add(GTK_CONTAINER(gHandleBoxWidget), gToolbarWidget);
+        gtk_widget_realize(gToolbarWidget);
+        gtk_widget_style_get(gToolbarWidget, "shadow_type", &gToolbarShadowType,
+                             NULL);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_toolbar_separator_widget()
+{
+    if (!gToolbarSeparatorWidget) {
+        ensure_toolbar_widget();
+        gToolbarSeparatorWidget = GTK_WIDGET(gtk_separator_tool_item_new());
+        setup_widget_prototype(gToolbarSeparatorWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_tooltip_widget()
+{
+    if (!gTooltipWidget) {
+        gTooltipWidget = gtk_window_new(GTK_WINDOW_POPUP);
+        gtk_widget_realize(gTooltipWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_tab_widget()
+{
+    if (!gTabWidget) {
+        gTabWidget = gtk_notebook_new();
+        setup_widget_prototype(gTabWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_progress_widget()
+{
+    if (!gProgressWidget) {
+        gProgressWidget = gtk_progress_bar_new();
+        setup_widget_prototype(gProgressWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_statusbar_widget()
+{
+    if (!gStatusbarWidget) {
+      gStatusbarWidget = gtk_statusbar_new();
+      setup_widget_prototype(gStatusbarWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_frame_widget()
+{
+    if (!gFrameWidget) {
+        ensure_statusbar_widget();
+        gFrameWidget = gtk_frame_new(NULL);
+        gtk_container_add(GTK_CONTAINER(gStatusbarWidget), gFrameWidget);
+        gtk_widget_realize(gFrameWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_menu_bar_widget()
+{
+    if (!gMenuBarWidget) {
+        gMenuBarWidget = gtk_menu_bar_new();
+        setup_widget_prototype(gMenuBarWidget);
+       gtk_widget_style_get(gMenuBarWidget, "shadow_type", &gMenuBarShadowType,
+                            NULL);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_menu_bar_item_widget()
+{
+    if (!gMenuBarItemWidget) {
+        ensure_menu_bar_widget();
+        gMenuBarItemWidget = gtk_menu_item_new();
+        gtk_menu_shell_append(GTK_MENU_SHELL(gMenuBarWidget),
+                              gMenuBarItemWidget);
+        gtk_widget_realize(gMenuBarItemWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_menu_popup_widget()
+{
+    if (!gMenuPopupWidget) {
+        ensure_menu_bar_item_widget();
+        gMenuPopupWidget = gtk_menu_new();
+        gtk_menu_item_set_submenu(GTK_MENU_ITEM(gMenuBarItemWidget),
+                                  gMenuPopupWidget);
+        gtk_widget_realize(gMenuPopupWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_menu_item_widget()
+{
+    if (!gMenuItemWidget) {
+        ensure_menu_popup_widget();
+        gMenuItemWidget = gtk_menu_item_new_with_label("M");
+        gtk_menu_shell_append(GTK_MENU_SHELL(gMenuPopupWidget),
+                              gMenuItemWidget);
+        gtk_widget_realize(gMenuItemWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_menu_separator_widget()
+{
+    if (!gMenuSeparatorWidget) {
+        ensure_menu_popup_widget();
+        gMenuSeparatorWidget = gtk_separator_menu_item_new();
+        gtk_menu_shell_append(GTK_MENU_SHELL(gMenuPopupWidget),
+                              gMenuSeparatorWidget);
+        gtk_widget_realize(gMenuSeparatorWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_check_menu_item_widget()
+{
+    if (!gCheckMenuItemWidget) {
+        ensure_menu_popup_widget();
+        gCheckMenuItemWidget = gtk_check_menu_item_new_with_label("M");
+        gtk_menu_shell_append(GTK_MENU_SHELL(gMenuPopupWidget),
+                              gCheckMenuItemWidget);
+        gtk_widget_realize(gCheckMenuItemWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_tree_view_widget()
+{
+    if (!gTreeViewWidget) {
+        gTreeViewWidget = gtk_tree_view_new();
+        setup_widget_prototype(gTreeViewWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_tree_header_cell_widget()
+{
+    if(!gTreeHeaderCellWidget) {
+        GtkTreeViewColumn* treeViewColumn;
+        ensure_tree_view_widget();
+
+        treeViewColumn = gtk_tree_view_column_new();
+        gtk_tree_view_column_set_title(treeViewColumn, "M");
+
+        gtk_tree_view_append_column(GTK_TREE_VIEW(gTreeViewWidget), treeViewColumn);
+        gTreeHeaderCellWidget = treeViewColumn->button;
+        gtk_tree_view_column_set_sort_indicator(treeViewColumn, TRUE);
+        gTreeHeaderSortArrowWidget = treeViewColumn->arrow;
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_expander_widget()
+{
+    if (!gExpanderWidget) {
+        gExpanderWidget = gtk_expander_new("M");
+        setup_widget_prototype(gExpanderWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static GtkStateType
+ConvertGtkState(GtkWidgetState* state)
+{
+    if (state->disabled)
+        return GTK_STATE_INSENSITIVE;
+    else if (state->depressed)
+        return (state->inHover ? GTK_STATE_PRELIGHT : GTK_STATE_ACTIVE);
+    else if (state->inHover)
+        return (state->active ? GTK_STATE_ACTIVE : GTK_STATE_PRELIGHT);
+    else
+        return GTK_STATE_NORMAL;
+}
+
+static gint
+TSOffsetStyleGCArray(GdkGC** gcs, gint xorigin, gint yorigin)
+{
+    int i;
+    /* there are 5 gc's in each array, for each of the widget states */
+    for (i = 0; i < 5; ++i)
+        gdk_gc_set_ts_origin(gcs[i], xorigin, yorigin);
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+TSOffsetStyleGCs(GtkStyle* style, gint xorigin, gint yorigin)
+{
+    TSOffsetStyleGCArray(style->fg_gc, xorigin, yorigin);
+    TSOffsetStyleGCArray(style->bg_gc, xorigin, yorigin);
+    TSOffsetStyleGCArray(style->light_gc, xorigin, yorigin);
+    TSOffsetStyleGCArray(style->dark_gc, xorigin, yorigin);
+    TSOffsetStyleGCArray(style->mid_gc, xorigin, yorigin);
+    TSOffsetStyleGCArray(style->text_gc, xorigin, yorigin);
+    TSOffsetStyleGCArray(style->base_gc, xorigin, yorigin);
+    gdk_gc_set_ts_origin(style->black_gc, xorigin, yorigin);
+    gdk_gc_set_ts_origin(style->white_gc, xorigin, yorigin);
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_button_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                     GdkRectangle* cliprect, GtkWidgetState* state,
+                     GtkReliefStyle relief, GtkWidget* widget,
+                     GtkTextDirection direction)
+{
+    GtkShadowType shadow_type;
+    GtkStyle* style = widget->style;
+    GtkStateType button_state = ConvertGtkState(state);
+    gint x = rect->x, y=rect->y, width=rect->width, height=rect->height;
+
+    gboolean interior_focus;
+    gint focus_width, focus_pad;
+
+    moz_gtk_widget_get_focus(widget, &interior_focus, &focus_width, &focus_pad);
+
+    if (WINDOW_IS_MAPPED(drawable)) {
+        gdk_window_set_back_pixmap(drawable, NULL, TRUE);
+        gdk_window_clear_area(drawable, cliprect->x, cliprect->y,
+                              cliprect->width, cliprect->height);
+    }
+
+    gtk_widget_set_state(widget, button_state);
+    gtk_widget_set_direction(widget, direction);
+
+    if (state->isDefault)
+        GTK_WIDGET_SET_FLAGS(widget, GTK_HAS_DEFAULT);
+
+    if (!interior_focus && state->focused) {
+        x += focus_width + focus_pad;
+        y += focus_width + focus_pad;
+        width -= 2 * (focus_width + focus_pad);
+        height -= 2 * (focus_width + focus_pad);
+    }
+
+    shadow_type = button_state == GTK_STATE_ACTIVE ||
+                      state->depressed ? GTK_SHADOW_IN : GTK_SHADOW_OUT;
+ 
+    if (state->isDefault && GTK_BUTTON(widget)->relief == GTK_RELIEF_NORMAL) {
+        gtk_paint_box(style, drawable, button_state, shadow_type, cliprect,
+                      widget, "buttondefault", x, y, width, height);                   
+    }
+ 
+    if (relief != GTK_RELIEF_NONE || state->depressed ||
+           (button_state != GTK_STATE_NORMAL &&
+            button_state != GTK_STATE_INSENSITIVE)) {
+        TSOffsetStyleGCs(style, x, y);
+        /* the following line can trigger an assertion (Crux theme)
+           file ../../gdk/gdkwindow.c: line 1846 (gdk_window_clear_area):
+           assertion `GDK_IS_WINDOW (window)' failed */
+        gtk_paint_box(style, drawable, button_state, shadow_type, cliprect,
+                      widget, "button", x, y, width, height);
+    }
+
+    if (state->focused) {
+        if (interior_focus) {
+            x += widget->style->xthickness + focus_pad;
+            y += widget->style->ythickness + focus_pad;
+            width -= 2 * (widget->style->xthickness + focus_pad);
+            height -= 2 * (widget->style->ythickness + focus_pad);
+        } else {
+            x -= focus_width + focus_pad;
+            y -= focus_width + focus_pad;
+            width += 2 * (focus_width + focus_pad);
+            height += 2 * (focus_width + focus_pad);
+        }
+
+        TSOffsetStyleGCs(style, x, y);
+        gtk_paint_focus(style, drawable, button_state, cliprect,
+                        widget, "button", x, y, width, height);
+    }
+
+    GTK_WIDGET_UNSET_FLAGS(widget, GTK_HAS_DEFAULT);
+    return MOZ_GTK_SUCCESS;
+}
+
+gint
+moz_gtk_init()
+{
+    is_initialized = TRUE;
+    have_menu_shadow_type =
+        (gtk_major_version > 2 ||
+         (gtk_major_version == 2 && gtk_minor_version >= 1));
+
+    return MOZ_GTK_SUCCESS;
+}
+
+gint
+moz_gtk_checkbox_get_metrics(gint* indicator_size, gint* indicator_spacing)
+{
+    ensure_checkbox_widget();
+
+    gtk_widget_style_get (gCheckboxWidget,
+                          "indicator_size", indicator_size,
+                          "indicator_spacing", indicator_spacing,
+                          NULL);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+gint
+moz_gtk_radio_get_metrics(gint* indicator_size, gint* indicator_spacing)
+{
+    ensure_radiobutton_widget();
+
+    gtk_widget_style_get (gRadiobuttonWidget,
+                          "indicator_size", indicator_size,
+                          "indicator_spacing", indicator_spacing,
+                          NULL);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+gint
+moz_gtk_widget_get_focus(GtkWidget* widget, gboolean* interior_focus,
+                         gint* focus_width, gint* focus_pad) 
+{
+    gtk_widget_style_get (widget,
+                          "interior-focus", interior_focus,
+                          "focus-line-width", focus_width,
+                          "focus-padding", focus_pad,
+                          NULL);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_option_menu_get_metrics(gboolean* interior_focus,
+                                GtkRequisition* indicator_size,
+                                GtkBorder* indicator_spacing,
+                                gint* focus_width,
+                                gint* focus_pad)
+{
+    static const GtkRequisition default_indicator_size = { 7, 13 };
+    static const GtkBorder default_indicator_spacing = { 7, 5, 2, 2 };
+    /* these default values are not used in gtkoptionmenu.c
+    static const gboolean default_interior_focus = TRUE;
+    static const gint default_focus_width = 1;
+    static const gint default_focus_pad = 0; */
+    GtkRequisition *tmp_indicator_size;
+    GtkBorder *tmp_indicator_spacing;
+
+    gtk_widget_style_get(gOptionMenuWidget,
+                         "interior_focus", interior_focus,
+                         "indicator_size", &tmp_indicator_size,
+                         "indicator_spacing", &tmp_indicator_spacing,
+                         "focus_line_width", focus_width,
+                         "focus_padding", focus_pad,
+                         NULL);
+
+    if (tmp_indicator_size)
+        *indicator_size = *tmp_indicator_size;
+    else
+        *indicator_size = default_indicator_size;
+    if (tmp_indicator_spacing)
+        *indicator_spacing = *tmp_indicator_spacing;
+    else
+        *indicator_spacing = default_indicator_spacing;
+
+    gtk_requisition_free(tmp_indicator_size);
+    gtk_border_free(tmp_indicator_spacing);
+ 
+    return MOZ_GTK_SUCCESS;
+}
+
+gint
+moz_gtk_splitter_get_metrics(gint orientation, gint* size)
+{
+    if (orientation == GTK_ORIENTATION_HORIZONTAL) {
+        ensure_hpaned_widget();
+        gtk_widget_style_get(gHPanedWidget, "handle_size", size, NULL);
+    } else {
+        ensure_vpaned_widget();
+        gtk_widget_style_get(gVPanedWidget, "handle_size", size, NULL);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_toggle_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                     GdkRectangle* cliprect, GtkWidgetState* state,
+                     gboolean selected, gboolean isradio,
+                     GtkTextDirection direction)
+{
+    GtkStateType state_type = ConvertGtkState(state);
+    GtkShadowType shadow_type = (selected)?GTK_SHADOW_IN:GTK_SHADOW_OUT;
+    gint indicator_size, indicator_spacing;
+    gint x, y, width, height;
+    GtkWidget *w;
+    GtkStyle *style;
+
+    if (isradio) {
+        moz_gtk_radio_get_metrics(&indicator_size, &indicator_spacing);
+        w = gRadiobuttonWidget;
+    } else {
+        moz_gtk_checkbox_get_metrics(&indicator_size, &indicator_spacing);
+        w = gCheckboxWidget;
+    }
+
+    /* offset by indicator_spacing, and centered vertically within the rect */
+    x = rect->x + indicator_spacing;
+    y = rect->y + (rect->height - indicator_size) / 2;
+    width = indicator_size;
+    height = indicator_size;
+  
+    style = w->style;
+    TSOffsetStyleGCs(style, x, y);
+
+    gtk_widget_set_sensitive(w, !state->disabled);
+    gtk_widget_set_direction(w, direction);
+    GTK_TOGGLE_BUTTON(w)->active = selected;
+      
+    if (isradio) {
+        gtk_paint_option(style, drawable, state_type, shadow_type, cliprect,
+                         gRadiobuttonWidget, "radiobutton", x, y,
+                         width, height);
+        if (state->focused) {
+            gtk_paint_focus(style, drawable, GTK_STATE_ACTIVE, cliprect,
+                            gRadiobuttonWidget, "radiobutton", rect->x, rect->y,
+                            rect->width, rect->height);
+        }
+    }
+    else {
+        gtk_paint_check(style, drawable, state_type, shadow_type, cliprect, 
+                        gCheckboxWidget, "checkbutton", x, y, width, height);
+        if (state->focused) {
+            gtk_paint_focus(style, drawable, GTK_STATE_ACTIVE, cliprect,
+                            gCheckboxWidget, "checkbutton", rect->x, rect->y,
+                            rect->width, rect->height);
+        }
+    }
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+calculate_arrow_dimensions(GdkRectangle* rect, GdkRectangle* arrow_rect)
+{
+    GtkMisc* misc = GTK_MISC(gArrowWidget);
+
+    gint extent = MIN(rect->width - misc->xpad * 2,
+                      rect->height - misc->ypad * 2);
+
+    arrow_rect->x = ((rect->x + misc->xpad) * (1.0 - misc->xalign) +
+                     (rect->x + rect->width - extent - misc->xpad) *
+                     misc->xalign);
+
+    arrow_rect->y = ((rect->y + misc->ypad) * (1.0 - misc->yalign) +
+                     (rect->y + rect->height - extent - misc->ypad) *
+                     misc->yalign);
+
+    arrow_rect->width = arrow_rect->height = extent;
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_scrollbar_button_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                               GdkRectangle* cliprect, GtkWidgetState* state,
+                               GtkScrollbarButtonFlags flags,
+                               GtkTextDirection direction)
+{
+    GtkStateType state_type = ConvertGtkState(state);
+    GtkShadowType shadow_type = (state->active) ?
+        GTK_SHADOW_IN : GTK_SHADOW_OUT;
+    GdkRectangle button_rect;
+    GdkRectangle arrow_rect;
+    GtkStyle* style;
+    GtkWidget *scrollbar;
+    GtkArrowType arrow_type;
+    const char* detail = (flags & MOZ_GTK_STEPPER_VERTICAL) ?
+                           "vscrollbar" : "hscrollbar";
+
+    ensure_scrollbar_widget();
+
+    if (flags & MOZ_GTK_STEPPER_VERTICAL)
+        scrollbar = gVertScrollbarWidget;
+    else
+        scrollbar = gHorizScrollbarWidget;
+
+    gtk_widget_set_direction(scrollbar, direction);
+
+    /* Some theme engines (i.e., ClearLooks) check the scrollbar's allocation
+       to determine where it should paint rounded corners on the buttons.
+       We need to trick them into drawing the buttons the way we want them. */
+
+    scrollbar->allocation.x = rect->x;
+    scrollbar->allocation.y = rect->y;
+    scrollbar->allocation.width = rect->width;
+    scrollbar->allocation.height = rect->height;
+
+    if (flags & MOZ_GTK_STEPPER_VERTICAL) {
+        scrollbar->allocation.height *= 5;
+        if (flags & MOZ_GTK_STEPPER_DOWN) {
+            arrow_type = GTK_ARROW_DOWN;
+            if (flags & MOZ_GTK_STEPPER_BOTTOM)
+                scrollbar->allocation.y -= 4 * rect->height;
+            else
+                scrollbar->allocation.y -= rect->height;
+
+        } else {
+            arrow_type = GTK_ARROW_UP;
+            if (flags & MOZ_GTK_STEPPER_BOTTOM)
+                scrollbar->allocation.y -= 3 * rect->height;
+        }
+    } else {
+        scrollbar->allocation.width *= 5;
+        if (flags & MOZ_GTK_STEPPER_DOWN) {
+            arrow_type = GTK_ARROW_RIGHT;
+            if (flags & MOZ_GTK_STEPPER_BOTTOM)
+                scrollbar->allocation.x -= 4 * rect->width;
+            else
+                scrollbar->allocation.x -= rect->width;
+        } else {
+            arrow_type = GTK_ARROW_LEFT;
+            if (flags & MOZ_GTK_STEPPER_BOTTOM)
+                scrollbar->allocation.x -= 3 * rect->width;
+        }
+    }
+
+    style = scrollbar->style;
+
+    ensure_arrow_widget();
+  
+    calculate_arrow_dimensions(rect, &button_rect);
+    TSOffsetStyleGCs(style, button_rect.x, button_rect.y);
+
+    gtk_paint_box(style, drawable, state_type, shadow_type, cliprect,
+                  scrollbar, detail, button_rect.x, button_rect.y,
+                  button_rect.width, button_rect.height);
+
+    arrow_rect.width = button_rect.width / 2;
+    arrow_rect.height = button_rect.height / 2;
+    arrow_rect.x = button_rect.x + (button_rect.width - arrow_rect.width) / 2;
+    arrow_rect.y = button_rect.y +
+        (button_rect.height - arrow_rect.height) / 2;  
+
+    gtk_paint_arrow(style, drawable, state_type, shadow_type, cliprect,
+                    scrollbar, detail, arrow_type, TRUE, arrow_rect.x,
+                    arrow_rect.y, arrow_rect.width, arrow_rect.height);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_scrollbar_trough_paint(GtkThemeWidgetType widget,
+                               GdkDrawable* drawable, GdkRectangle* rect,
+                               GdkRectangle* cliprect, GtkWidgetState* state,
+                               GtkTextDirection direction)
+{
+    GtkStyle* style;
+    GtkScrollbar *scrollbar;
+
+    ensure_scrollbar_widget();
+
+    if (widget ==  MOZ_GTK_SCROLLBAR_TRACK_HORIZONTAL)
+        scrollbar = GTK_SCROLLBAR(gHorizScrollbarWidget);
+    else
+        scrollbar = GTK_SCROLLBAR(gVertScrollbarWidget);
+
+    gtk_widget_set_direction(GTK_WIDGET(scrollbar), direction);
+
+    style = GTK_WIDGET(scrollbar)->style;
+
+    TSOffsetStyleGCs(style, rect->x, rect->y);
+    gtk_style_apply_default_background(style, drawable, TRUE, GTK_STATE_ACTIVE,
+                                       cliprect, rect->x, rect->y,
+                                       rect->width, rect->height);
+
+    gtk_paint_box(style, drawable, GTK_STATE_ACTIVE, GTK_SHADOW_IN, cliprect,
+                  GTK_WIDGET(scrollbar), "trough", rect->x, rect->y,
+                  rect->width, rect->height);
+
+    if (state->focused) {
+        gtk_paint_focus(style, drawable, GTK_STATE_ACTIVE, cliprect,
+                        GTK_WIDGET(scrollbar), "trough",
+                        rect->x, rect->y, rect->width, rect->height);
+    }
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_scrollbar_thumb_paint(GtkThemeWidgetType widget,
+                              GdkDrawable* drawable, GdkRectangle* rect,
+                              GdkRectangle* cliprect, GtkWidgetState* state,
+                              GtkTextDirection direction)
+{
+    GtkStateType state_type = (state->inHover || state->active) ?
+        GTK_STATE_PRELIGHT : GTK_STATE_NORMAL;
+    GtkStyle* style;
+    GtkScrollbar *scrollbar;
+    GtkAdjustment *adj;
+
+    ensure_scrollbar_widget();
+
+    if (widget == MOZ_GTK_SCROLLBAR_THUMB_HORIZONTAL)
+        scrollbar = GTK_SCROLLBAR(gHorizScrollbarWidget);
+    else
+        scrollbar = GTK_SCROLLBAR(gVertScrollbarWidget);
+
+    gtk_widget_set_direction(GTK_WIDGET(scrollbar), direction);
+
+    /* Make sure to set the scrollbar range before painting so that
+       everything is drawn properly.  At least the bluecurve (and
+       maybe other) themes don't draw the top or bottom black line
+       surrounding the scrollbar if the theme thinks that it's butted
+       up against the scrollbar arrows.  Note the increases of the
+       clip rect below. */
+    /* Changing the cliprect is pretty bogus. This lets themes draw
+       outside the frame, which means we don't invalidate them
+       correctly. See bug 297508. But some themes do seem to need
+       it. So we modify the frame's overflow area to account for what
+       we're doing here; see nsNativeThemeGTK::GetWidgetOverflow. */
+    adj = gtk_range_get_adjustment(GTK_RANGE(scrollbar));
+
+    if (widget == MOZ_GTK_SCROLLBAR_THUMB_HORIZONTAL) {
+        cliprect->x -= 1;
+        cliprect->width += 2;
+        adj->page_size = rect->width;
+    }
+    else {
+        cliprect->y -= 1;
+        cliprect->height += 2;
+        adj->page_size = rect->height;
+    }
+
+    adj->lower = 0;
+    adj->value = state->curpos;
+    adj->upper = state->maxpos;
+    gtk_adjustment_changed(adj);
+
+    style = GTK_WIDGET(scrollbar)->style;
+
+    TSOffsetStyleGCs(style, rect->x, rect->y);
+
+    gtk_paint_slider(style, drawable, state_type, GTK_SHADOW_OUT, cliprect,
+                     GTK_WIDGET(scrollbar), "slider", rect->x, rect->y,
+                     rect->width,  rect->height,
+                     (widget == MOZ_GTK_SCROLLBAR_THUMB_HORIZONTAL) ?
+                     GTK_ORIENTATION_HORIZONTAL : GTK_ORIENTATION_VERTICAL);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_spin_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                   GtkTextDirection direction)
+{
+    GtkStyle* style;
+
+    ensure_spin_widget();
+    gtk_widget_set_direction(gSpinWidget, direction);
+    style = gSpinWidget->style;
+
+    TSOffsetStyleGCs(style, rect->x, rect->y);
+    gtk_paint_box(style, drawable, GTK_STATE_NORMAL, GTK_SHADOW_IN, NULL,
+                  gSpinWidget, "spinbutton",
+                  rect->x, rect->y, rect->width, rect->height);
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_spin_updown_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                          gboolean isDown, GtkWidgetState* state,
+                          GtkTextDirection direction)
+{
+    GdkRectangle arrow_rect;
+    GtkStateType state_type = ConvertGtkState(state);
+    GtkShadowType shadow_type = state_type == GTK_STATE_ACTIVE ?
+                                  GTK_SHADOW_IN : GTK_SHADOW_OUT;
+    GtkStyle* style;
+
+    ensure_spin_widget();
+    style = gSpinWidget->style;
+    gtk_widget_set_direction(gSpinWidget, direction);
+
+    TSOffsetStyleGCs(style, rect->x, rect->y);
+    gtk_paint_box(style, drawable, state_type, shadow_type, NULL, gSpinWidget,
+                  isDown ? "spinbutton_down" : "spinbutton_up",
+                  rect->x, rect->y, rect->width, rect->height);
+
+    /* hard code these values */
+    arrow_rect.width = 6;
+    arrow_rect.height = 6;
+    arrow_rect.x = rect->x + (rect->width - arrow_rect.width) / 2;
+    arrow_rect.y = rect->y + (rect->height - arrow_rect.height) / 2;
+    arrow_rect.y += isDown ? -1 : 1;
+
+    gtk_paint_arrow(style, drawable, state_type, shadow_type, NULL,
+                    gSpinWidget, "spinbutton",
+                    isDown ? GTK_ARROW_DOWN : GTK_ARROW_UP, TRUE,
+                    arrow_rect.x, arrow_rect.y,
+                    arrow_rect.width, arrow_rect.height);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_scale_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                    GdkRectangle* cliprect, GtkWidgetState* state,
+                    GtkOrientation flags, GtkTextDirection direction)
+{
+  gint x = 0, y = 0;
+  GtkStateType state_type = ConvertGtkState(state);
+  GtkStyle* style;
+  GtkWidget* widget;
+
+  ensure_scale_widget();
+  widget = ((flags == GTK_ORIENTATION_HORIZONTAL) ? gHScaleWidget : gVScaleWidget);
+  gtk_widget_set_direction(widget, direction);
+
+  style = widget->style;
+
+  if (flags == GTK_ORIENTATION_HORIZONTAL) {
+    x = XTHICKNESS(style);
+    y++;
+  }
+  else {
+    x++;
+    y = YTHICKNESS(style);
+  }
+
+  TSOffsetStyleGCs(style, rect->x, rect->y);
+  gtk_style_apply_default_background(style, drawable, TRUE, GTK_STATE_NORMAL,
+                                     cliprect, rect->x, rect->y,
+                                     rect->width, rect->height);
+
+  gtk_paint_box(style, drawable, GTK_STATE_ACTIVE, GTK_SHADOW_IN, cliprect,
+                widget, "trough", rect->x + x, rect->y + y,
+                rect->width - 2*x, rect->height - 2*y);
+
+  if (state->focused)
+    gtk_paint_focus(style, drawable, state_type, cliprect, widget, "trough",
+                    rect->x, rect->y, rect->width, rect->height);
+
+  return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_scale_thumb_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                          GdkRectangle* cliprect, GtkWidgetState* state,
+                          GtkOrientation flags, GtkTextDirection direction)
+{
+  GtkStateType state_type = ConvertGtkState(state);
+  GtkStyle* style;
+  GtkWidget* widget;
+  gint thumb_width, thumb_height, x, y;
+
+  ensure_scale_widget();
+  widget = ((flags == GTK_ORIENTATION_HORIZONTAL) ? gHScaleWidget : gVScaleWidget);
+  gtk_widget_set_direction(widget, direction);
+
+  style = widget->style;
+
+  /* determine the thumb size, and position the thumb in the center in the opposite axis */
+  if (flags == GTK_ORIENTATION_HORIZONTAL) {
+    moz_gtk_get_scalethumb_metrics(GTK_ORIENTATION_HORIZONTAL, &thumb_width, &thumb_height);
+    x = rect->x;
+    y = rect->y + (rect->height - thumb_height) / 2;
+  }
+  else {
+    moz_gtk_get_scalethumb_metrics(GTK_ORIENTATION_VERTICAL, &thumb_height, &thumb_width);
+    x = rect->x + (rect->width - thumb_width) / 2;
+    y = rect->y;
+  }
+
+  TSOffsetStyleGCs(style, rect->x, rect->y);
+  gtk_paint_slider(style, drawable, state_type, GTK_SHADOW_OUT, cliprect,
+                   widget, (flags == GTK_ORIENTATION_HORIZONTAL) ? "hscale" : "vscale",
+                   x, y, thumb_width, thumb_height, flags);
+
+  return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_gripper_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                      GdkRectangle* cliprect, GtkWidgetState* state,
+                      GtkTextDirection direction)
+{
+    GtkStateType state_type = ConvertGtkState(state);
+    GtkShadowType shadow_type;
+    GtkStyle* style;
+
+    ensure_handlebox_widget();
+    gtk_widget_set_direction(gHandleBoxWidget, direction);
+
+    style = gHandleBoxWidget->style;
+    shadow_type = GTK_HANDLE_BOX(gHandleBoxWidget)->shadow_type;
+
+    TSOffsetStyleGCs(style, rect->x, rect->y);
+    gtk_paint_box(style, drawable, state_type, shadow_type, cliprect,
+                  gHandleBoxWidget, "handlebox_bin", rect->x, rect->y,
+                  rect->width, rect->height);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_hpaned_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                     GdkRectangle* cliprect, GtkWidgetState* state)
+{
+    GtkStateType hpaned_state = ConvertGtkState(state);
+
+    ensure_hpaned_widget();
+    gtk_paint_handle(gHPanedWidget->style, drawable, hpaned_state,
+                     GTK_SHADOW_NONE, cliprect, gHPanedWidget, "paned",
+                     rect->x, rect->y, rect->width, rect->height,
+                     GTK_ORIENTATION_VERTICAL);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_vpaned_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                     GdkRectangle* cliprect, GtkWidgetState* state)
+{
+    GtkStateType vpaned_state = ConvertGtkState(state);
+
+    ensure_vpaned_widget();
+    gtk_paint_handle(gVPanedWidget->style, drawable, vpaned_state,
+                     GTK_SHADOW_NONE, cliprect, gVPanedWidget, "paned",
+                     rect->x, rect->y, rect->width, rect->height,
+                     GTK_ORIENTATION_HORIZONTAL);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_entry_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                    GdkRectangle* cliprect, GtkWidgetState* state,
+                    GtkWidget* widget, GtkTextDirection direction)
+{
+    gint x, y, width = rect->width, height = rect->height;
+    GtkStyle* style;
+    gboolean interior_focus;
+    gint focus_width;
+
+    gtk_widget_set_direction(widget, direction);
+
+    style = widget->style;
+
+    /* paint the background first */
+    x = XTHICKNESS(style);
+    y = YTHICKNESS(style);
+
+    /* This gets us a lovely greyish disabledish look */
+    gtk_widget_set_sensitive(widget, !state->disabled);
+
+    TSOffsetStyleGCs(style, rect->x + x, rect->y + y);
+    gtk_paint_flat_box(style, drawable, GTK_STATE_NORMAL, GTK_SHADOW_NONE,
+                       cliprect, widget, "entry_bg",  rect->x + x,
+                       rect->y + y, rect->width - 2*x, rect->height - 2*y);
+
+    gtk_widget_style_get(widget,
+                         "interior-focus", &interior_focus,
+                         "focus-line-width", &focus_width,
+                         NULL);
+
+    /*
+     * Now paint the shadow and focus border.
+     *
+     * gtk+ is able to draw over top of the entry when it gains focus,
+     * so the non-focused text border is implicitly already drawn when
+     * the entry is drawn in a focused state.
+     *
+     * Gecko doesn't quite work this way, so always draw the non-focused
+     * shadow, then draw the shadow again, inset, if we're focused.
+     */
+
+    x = rect->x;
+    y = rect->y;
+
+    if (state->focused && !state->disabled) {
+         /* This will get us the lit borders that focused textboxes enjoy on some themes. */
+        GTK_WIDGET_SET_FLAGS(widget, GTK_HAS_FOCUS);
+
+        if (!interior_focus) {
+            /* Indent the border a little bit if we have exterior focus 
+               (this is what GTK does to draw native entries) */
+            x += focus_width;
+            y += focus_width;
+            width -= 2 * focus_width;
+            height -= 2 * focus_width;
+        }
+    }
+
+    TSOffsetStyleGCs(style, x, y);
+    gtk_paint_shadow(style, drawable, GTK_STATE_NORMAL, GTK_SHADOW_IN,
+                     cliprect, widget, "entry", x, y, width, height);
+
+    if (state->focused && !state->disabled) {
+        if (!interior_focus) {
+            TSOffsetStyleGCs(style, rect->x, rect->y);
+            gtk_paint_focus(style, drawable,  GTK_STATE_NORMAL, cliprect,
+                            widget, "entry",
+                            rect->x, rect->y, rect->width, rect->height);
+        }
+
+        /* Now unset the focus flag. We don't want other entries to look like they're focused too! */
+        GTK_WIDGET_UNSET_FLAGS(widget, GTK_HAS_FOCUS);
+    }
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint 
+moz_gtk_treeview_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                       GdkRectangle* cliprect, GtkWidgetState* state,
+                       GtkTextDirection direction)
+{
+    gint xthickness, ythickness;
+
+    GtkStyle *style;
+    GtkStateType state_type;
+
+    ensure_tree_view_widget();
+    gtk_widget_set_direction(gTreeViewWidget, direction);
+
+    /* only handle disabled and normal states, otherwise the whole background
+     * area will be painted differently with other states */
+    state_type = state->disabled ? GTK_STATE_INSENSITIVE : GTK_STATE_NORMAL;
+
+    /* In GTK the treeview sets the background of the window
+     * which contains the cells to the treeview base color.
+     * If we don't set it here the background color will not be correct.*/
+    gtk_widget_modify_bg(gTreeViewWidget, state_type,
+                         &gTreeViewWidget->style->base[state_type]);
+
+    style = gTreeViewWidget->style;
+    xthickness = XTHICKNESS(style);
+    ythickness = YTHICKNESS(style);
+
+    TSOffsetStyleGCs(style, rect->x, rect->y);
+
+    gtk_paint_flat_box(style, drawable, state_type, GTK_SHADOW_NONE,
+                       cliprect, gTreeViewWidget, "treeview",
+                       rect->x + xthickness, rect->y + ythickness,
+                       rect->width - 2 * xthickness,
+                       rect->height - 2 * ythickness);
+
+    gtk_paint_shadow(style, drawable, GTK_STATE_NORMAL, GTK_SHADOW_IN,
+                     cliprect, gTreeViewWidget, "scrolled_window",
+                     rect->x, rect->y, rect->width, rect->height); 
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_tree_header_cell_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                               GdkRectangle* cliprect, GtkWidgetState* state,
+                               GtkTextDirection direction)
+{
+    moz_gtk_button_paint(drawable, rect, cliprect, state, GTK_RELIEF_NORMAL,
+                         gTreeHeaderCellWidget, direction);
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_tree_header_sort_arrow_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                                     GdkRectangle* cliprect,
+                                     GtkWidgetState* state, GtkArrowType flags,
+                                     GtkTextDirection direction)
+{
+    GdkRectangle arrow_rect;
+    GtkStateType state_type = ConvertGtkState(state);
+    GtkShadowType shadow_type = GTK_SHADOW_IN;
+    GtkArrowType arrow_type = flags;
+    GtkStyle* style;
+
+    ensure_tree_header_cell_widget();
+    gtk_widget_set_direction(gTreeHeaderSortArrowWidget, direction);
+
+    /* hard code these values */
+    arrow_rect.width = 11;
+    arrow_rect.height = 11;
+    arrow_rect.x = rect->x + (rect->width - arrow_rect.width) / 2;
+    arrow_rect.y = rect->y + (rect->height - arrow_rect.height) / 2;
+
+    style = gTreeHeaderSortArrowWidget->style;
+    TSOffsetStyleGCs(style, arrow_rect.x, arrow_rect.y);
+
+    gtk_paint_arrow(style, drawable, state_type, shadow_type, cliprect,
+                    gTreeHeaderSortArrowWidget, "arrow",  arrow_type, TRUE,
+                    arrow_rect.x, arrow_rect.y,
+                    arrow_rect.width, arrow_rect.height);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_treeview_expander_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                                GdkRectangle* cliprect, GtkWidgetState* state,
+                                GtkExpanderStyle expander_state,
+                                GtkTextDirection direction)
+{
+    GtkStyle *style;
+    GtkStateType state_type;
+
+    ensure_tree_view_widget();
+    gtk_widget_set_direction(gTreeViewWidget, direction);
+
+    style = gTreeViewWidget->style;
+
+    /* Because the frame we get is of the entire treeview, we can't get the precise
+     * event state of one expander, thus rendering hover and active feedback useless. */
+    state_type = state->disabled ? GTK_STATE_INSENSITIVE : GTK_STATE_NORMAL;
+
+    TSOffsetStyleGCs(style, rect->x, rect->y);
+    gtk_paint_expander(style, drawable, state_type, cliprect, gTreeViewWidget, "treeview",
+                       rect->x + rect->width / 2, rect->y + rect->height / 2, expander_state);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_expander_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                       GdkRectangle* cliprect, GtkWidgetState* state,
+                       GtkExpanderStyle expander_state,
+                       GtkTextDirection direction)
+{
+    GtkStyle *style;
+    GtkStateType state_type = ConvertGtkState(state);
+
+    ensure_expander_widget();
+    gtk_widget_set_direction(gExpanderWidget, direction);
+
+    style = gExpanderWidget->style;
+
+    TSOffsetStyleGCs(style, rect->x, rect->y);
+    gtk_paint_expander(style, drawable, state_type, cliprect, gExpanderWidget, "expander",
+                       rect->x + rect->width / 2, rect->y + rect->height / 2, expander_state);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_option_menu_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                          GdkRectangle* cliprect, GtkWidgetState* state,
+                          GtkTextDirection direction)
+{
+    GtkStyle* style;
+    GtkStateType state_type = ConvertGtkState(state);
+    gint x = rect->x, y=rect->y, width=rect->width, height=rect->height;
+    gint tab_x, tab_y;
+    gboolean interior_focus;
+    GtkRequisition indicator_size;
+    GtkBorder indicator_spacing;
+    gint focus_width;
+    gint focus_pad;
+
+    ensure_option_menu_widget();
+    gtk_widget_set_direction(gOptionMenuWidget, direction);
+    moz_gtk_option_menu_get_metrics(&interior_focus, &indicator_size,
+                                    &indicator_spacing, &focus_width,
+                                    &focus_pad);
+
+    style = gOptionMenuWidget->style;
+
+    if (!interior_focus && state->focused) {
+        x += focus_width + focus_pad;
+        y += focus_width + focus_pad;
+        width -= 2 * (focus_width + focus_pad);
+        height -= 2 * (focus_width + focus_pad);
+    }
+
+    TSOffsetStyleGCs(style, x, y);
+    gtk_paint_box(style, drawable, state_type, GTK_SHADOW_OUT,
+                  cliprect, gOptionMenuWidget, "optionmenu",
+                  x, y, width, height);
+      
+    if (direction == GTK_TEXT_DIR_RTL) {
+        tab_x = x + indicator_spacing.right + XTHICKNESS(style);
+    } else {
+        tab_x = x + width - indicator_size.width - indicator_spacing.right -
+                XTHICKNESS(style);
+    }
+    tab_y = y + (height - indicator_size.height) / 2;
+
+    TSOffsetStyleGCs(style, tab_x, tab_y);
+    gtk_paint_tab(style, drawable, state_type, GTK_SHADOW_OUT, cliprect,
+                  gOptionMenuWidget, "optionmenutab", tab_x, tab_y, 
+                  indicator_size.width, indicator_size.height);
+      
+    if (state->focused) {
+      if (interior_focus) {
+          x += XTHICKNESS(style) + focus_pad;
+          y += YTHICKNESS(style) + focus_pad;
+          /* Standard GTK combos have their focus ring around the entire
+             control, not just the text bit */
+          width -= 2 * (XTHICKNESS(style) + focus_pad);
+          height -= 2 * (YTHICKNESS(style) + focus_pad);
+      } else {
+          x -= focus_width + focus_pad;
+          y -= focus_width + focus_pad;
+          width += 2 * (focus_width + focus_pad);
+          height += 2 * (focus_width + focus_pad);
+      }
+        
+      TSOffsetStyleGCs(style, x, y);
+      gtk_paint_focus (style, drawable, state_type, cliprect, gOptionMenuWidget,
+                       "button", x, y,  width, height);
+    }
+    
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_downarrow_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                        GdkRectangle* cliprect, GtkWidgetState* state)
+{
+    GtkStyle* style;
+    GtkStateType state_type = ConvertGtkState(state);
+    GtkShadowType shadow_type = state->active ? GTK_SHADOW_IN : GTK_SHADOW_OUT;
+    GdkRectangle arrow_rect;
+
+    ensure_arrow_widget();
+    style = gArrowWidget->style;
+
+    arrow_rect.x = rect->x + 1 + XTHICKNESS(style);
+    arrow_rect.y = rect->y + 1 + YTHICKNESS(style);
+    arrow_rect.width = MAX(1, rect->width - (arrow_rect.x - rect->x) * 2);
+    arrow_rect.height = MAX(1, rect->height - (arrow_rect.y - rect->y) * 2);
+
+    TSOffsetStyleGCs(style, arrow_rect.x, arrow_rect.y);
+    gtk_paint_arrow(style, drawable, state_type, shadow_type, cliprect,
+                    gArrowWidget, "arrow",  GTK_ARROW_DOWN, TRUE,
+                    arrow_rect.x, arrow_rect.y, arrow_rect.width, arrow_rect.height);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_dropdown_arrow_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                             GdkRectangle* cliprect, GtkWidgetState* state,
+                             GtkTextDirection direction)
+{
+    static gfloat arrow_scaling = 0.7;
+    gint real_arrow_padding;
+    GdkRectangle arrow_rect, real_arrow_rect;
+    GtkStateType state_type = ConvertGtkState(state);
+    GtkShadowType shadow_type = state->active ? GTK_SHADOW_IN : GTK_SHADOW_OUT;
+    GtkStyle* style;
+
+    ensure_arrow_widget();
+    gtk_widget_set_direction(gDropdownButtonWidget, direction);
+
+    moz_gtk_button_paint(drawable, rect, cliprect, state, GTK_RELIEF_NORMAL,
+                         gDropdownButtonWidget, direction);
+
+    /* This mirrors gtkbutton's child positioning */
+    style = gDropdownButtonWidget->style;
+    arrow_rect.x = rect->x + 1 + XTHICKNESS(style);
+    arrow_rect.y = rect->y + 1 + YTHICKNESS(style);
+    arrow_rect.width = MAX(1, rect->width - (arrow_rect.x - rect->x) * 2);
+    arrow_rect.height = MAX(1, rect->height - (arrow_rect.y - rect->y) * 2);
+
+    calculate_arrow_dimensions(&arrow_rect, &real_arrow_rect);
+    style = gArrowWidget->style;
+    TSOffsetStyleGCs(style, real_arrow_rect.x, real_arrow_rect.y);
+
+    real_arrow_rect.width = real_arrow_rect.height =
+        MIN (real_arrow_rect.width, real_arrow_rect.height) * arrow_scaling;
+
+    real_arrow_padding = floor((arrow_rect.width - real_arrow_rect.width) / 2 + 0.5);
+    real_arrow_rect.x = arrow_rect.x + real_arrow_padding;
+    if (direction == GTK_TEXT_DIR_RTL)
+        real_arrow_rect.x = arrow_rect.x + arrow_rect.width -
+                            real_arrow_rect.width - real_arrow_padding;
+    real_arrow_rect.y = floor (arrow_rect.y + ((arrow_rect.height - real_arrow_rect.height) / 2) + 0.5);
+
+    gtk_paint_arrow(style, drawable, state_type, shadow_type, cliprect,
+                    gDropdownButtonWidget, "arrow",  GTK_ARROW_DOWN, TRUE,
+                    real_arrow_rect.x, real_arrow_rect.y,
+                    real_arrow_rect.width, real_arrow_rect.height);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_container_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                        GdkRectangle* cliprect, GtkWidgetState* state, 
+                        gboolean isradio, GtkTextDirection direction)
+{
+    GtkStateType state_type = ConvertGtkState(state);
+    GtkStyle* style;
+    GtkWidget *widget;
+    gboolean interior_focus;
+    gint focus_width, focus_pad;
+
+    if (isradio) {
+        ensure_radiobutton_widget();
+        widget = gRadiobuttonWidget;
+    } else {
+        ensure_checkbox_widget();
+        widget = gCheckboxWidget;
+    }
+    gtk_widget_set_direction(widget, direction);
+
+    style = widget->style;
+    moz_gtk_widget_get_focus(widget, &interior_focus, &focus_width,
+                             &focus_pad);
+
+    TSOffsetStyleGCs(style, rect->x, rect->y);
+
+    /* The detail argument for the gtk_paint_* calls below are "checkbutton"
+       even for radio buttons, to match what gtk does. */
+
+    /* this is for drawing a prelight box */
+    if (state_type == GTK_STATE_PRELIGHT || state_type == GTK_STATE_ACTIVE) {
+        gtk_paint_flat_box(style, drawable, GTK_STATE_PRELIGHT,
+                           GTK_SHADOW_ETCHED_OUT, cliprect, widget,
+                           "checkbutton",
+                           rect->x, rect->y, rect->width, rect->height);
+    }
+
+    if (state_type != GTK_STATE_NORMAL && state_type != GTK_STATE_PRELIGHT)
+        state_type = GTK_STATE_NORMAL;
+
+    if (state->focused && !interior_focus) {
+        gtk_paint_focus(style, drawable, state_type, cliprect, widget,
+                        "checkbutton",
+                        rect->x, rect->y, rect->width, rect->height);
+    }
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_toggle_label_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                           GdkRectangle* cliprect, GtkWidgetState* state, 
+                           gboolean isradio, GtkTextDirection direction)
+{
+    GtkStateType state_type;
+    GtkStyle *style;
+    GtkWidget *widget;
+    gboolean interior_focus;
+
+    if (!state->focused)
+        return MOZ_GTK_SUCCESS;
+
+    if (isradio) {
+        ensure_radiobutton_widget();
+        widget = gRadiobuttonWidget;
+    } else {
+        ensure_checkbox_widget();
+        widget = gCheckboxWidget;
+    }
+    gtk_widget_set_direction(widget, direction);
+
+    gtk_widget_style_get(widget, "interior-focus", &interior_focus, NULL);
+    if (!interior_focus)
+        return MOZ_GTK_SUCCESS;
+
+    state_type = ConvertGtkState(state);
+
+    style = widget->style;
+    TSOffsetStyleGCs(style, rect->x, rect->y);
+
+    /* Always "checkbutton" to match gtkcheckbutton.c */
+    gtk_paint_focus(style, drawable, state_type, cliprect, widget,
+                    "checkbutton",
+                    rect->x, rect->y, rect->width, rect->height);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_toolbar_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                      GdkRectangle* cliprect, GtkTextDirection direction)
+{
+    GtkStyle* style;
+    GtkShadowType shadow_type;
+
+    ensure_toolbar_widget();
+    gtk_widget_set_direction(gToolbarWidget, direction);
+
+    style = gToolbarWidget->style;
+
+    TSOffsetStyleGCs(style, rect->x, rect->y);
+
+    gtk_style_apply_default_background(style, drawable, TRUE,
+                                       GTK_STATE_NORMAL,
+                                       cliprect, rect->x, rect->y,
+                                       rect->width, rect->height);
+
+    gtk_paint_box (style, drawable, GTK_STATE_NORMAL, gToolbarShadowType,
+                   cliprect, gToolbarWidget, "toolbar",
+                   rect->x, rect->y, rect->width, rect->height);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_toolbar_separator_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                                GdkRectangle* cliprect,
+                                GtkTextDirection direction)
+{
+    GtkStyle* style;
+    gint     separator_width;
+    gint     paint_width;
+    gboolean wide_separators;
+    
+    /* Defined as constants in GTK+ 2.10.14 */
+    const double start_fraction = 0.2;
+    const double end_fraction = 0.8;
+
+    ensure_toolbar_separator_widget();
+    gtk_widget_set_direction(gToolbarSeparatorWidget, direction);
+
+    style = gToolbarSeparatorWidget->style;
+
+    gtk_widget_style_get(gToolbarWidget,
+                         "wide-separators", &wide_separators,
+                         "separator-width", &separator_width,
+                         NULL);
+
+    TSOffsetStyleGCs(style, rect->x, rect->y);
+
+    if (wide_separators) {
+        if (separator_width > rect->width)
+            separator_width = rect->width;
+
+        gtk_paint_box(style, drawable,
+                      GTK_STATE_NORMAL, GTK_SHADOW_ETCHED_OUT,
+                      cliprect, gToolbarWidget, "vseparator",
+                      rect->x + (rect->width - separator_width) / 2,
+                      rect->y + rect->height * start_fraction,
+                      separator_width,
+                      rect->height * (end_fraction - start_fraction));
+                       
+    } else {
+        paint_width = style->xthickness;
+        
+        if (paint_width > rect->width)
+            paint_width = rect->width;
+    
+        gtk_paint_vline(style, drawable,
+                        GTK_STATE_NORMAL, cliprect, gToolbarSeparatorWidget,
+                        "toolbar",
+                        rect->y + rect->height * start_fraction,
+                        rect->y + rect->height * end_fraction,
+                        rect->x + (rect->width - paint_width) / 2);
+    }
+    
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_tooltip_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                      GdkRectangle* cliprect, GtkTextDirection direction)
+{
+    GtkStyle* style;
+
+    ensure_tooltip_widget();
+    gtk_widget_set_direction(gTooltipWidget, direction);
+
+    style = gtk_rc_get_style_by_paths(gtk_settings_get_default(),
+                                      "gtk-tooltips", "GtkWindow",
+                                      GTK_TYPE_WINDOW);
+
+    style = gtk_style_attach(style, gTooltipWidget->window);
+    TSOffsetStyleGCs(style, rect->x, rect->y);
+    gtk_paint_flat_box(style, drawable, GTK_STATE_NORMAL, GTK_SHADOW_OUT,
+                       cliprect, gTooltipWidget, "tooltip",
+                       rect->x, rect->y, rect->width, rect->height);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_resizer_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                      GdkRectangle* cliprect, GtkWidgetState* state,
+                      GtkTextDirection direction)
+{
+    GtkStyle* style;
+    GtkStateType state_type = ConvertGtkState(state);
+
+    ensure_window_widget();
+    gtk_widget_set_direction(gProtoWindow, direction);
+
+    style = gProtoWindow->style;
+
+    TSOffsetStyleGCs(style, rect->x, rect->y);
+
+    gtk_paint_resize_grip(style, drawable, state_type, cliprect, gProtoWindow,
+                          NULL, (direction == GTK_TEXT_DIR_LTR) ?
+                          GDK_WINDOW_EDGE_SOUTH_EAST :
+                          GDK_WINDOW_EDGE_SOUTH_WEST,
+                          rect->x, rect->y, rect->width, rect->height);
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_frame_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                    GdkRectangle* cliprect, GtkTextDirection direction)
+{
+    GtkStyle* style;
+    GtkShadowType shadow_type;
+
+    ensure_frame_widget();
+    gtk_widget_set_direction(gFrameWidget, direction);
+
+    style = gFrameWidget->style;
+
+    gtk_widget_style_get(gStatusbarWidget, "shadow-type", &shadow_type, NULL);
+
+    TSOffsetStyleGCs(style, rect->x, rect->y);
+    gtk_paint_shadow(style, drawable, GTK_STATE_NORMAL, shadow_type,
+                     cliprect, gFrameWidget, "frame", rect->x, rect->y,
+                     rect->width, rect->height);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_progressbar_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                          GdkRectangle* cliprect, GtkTextDirection direction)
+{
+    GtkStyle* style;
+
+    ensure_progress_widget();
+    gtk_widget_set_direction(gProgressWidget, direction);
+
+    style = gProgressWidget->style;
+
+    TSOffsetStyleGCs(style, rect->x, rect->y);
+    gtk_paint_box(style, drawable, GTK_STATE_NORMAL, GTK_SHADOW_IN,
+                  cliprect, gProgressWidget, "trough", rect->x, rect->y,
+                  rect->width, rect->height);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_progress_chunk_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                             GdkRectangle* cliprect, GtkTextDirection direction)
+{
+    GtkStyle* style;
+
+    ensure_progress_widget();
+    gtk_widget_set_direction(gProgressWidget, direction);
+
+    style = gProgressWidget->style;
+
+    TSOffsetStyleGCs(style, rect->x, rect->y);
+    gtk_paint_box(style, drawable, GTK_STATE_PRELIGHT, GTK_SHADOW_OUT,
+                  cliprect, gProgressWidget, "bar", rect->x, rect->y,
+                  rect->width, rect->height);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+gint
+moz_gtk_get_tab_thickness(void)
+{
+    ensure_tab_widget();
+    if (YTHICKNESS(gTabWidget->style) < 2)
+        return 2; /* some themes don't set ythickness correctly */
+
+    return YTHICKNESS(gTabWidget->style);
+}
+
+static gint
+moz_gtk_tab_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                  GdkRectangle* cliprect, GtkTabFlags flags,
+                  GtkTextDirection direction)
+{
+    /* When the tab isn't selected, we just draw a notebook extension.
+     * When it is selected, we overwrite the adjacent border of the tabpanel
+     * touching the tab with a pierced border (called "the gap") to make the
+     * tab appear physically attached to the tabpanel; see details below. */
+
+    GtkStyle* style;
+
+    ensure_tab_widget();
+    gtk_widget_set_direction(gTabWidget, direction);
+
+    style = gTabWidget->style;
+    TSOffsetStyleGCs(style, rect->x, rect->y);
+
+    if ((flags & MOZ_GTK_TAB_SELECTED) == 0) {
+        /* Only draw the tab */
+        gtk_paint_extension(style, drawable, GTK_STATE_ACTIVE, GTK_SHADOW_OUT,
+                            cliprect, gTabWidget, "tab",
+                            rect->x, rect->y, rect->width, rect->height,
+                            (flags & MOZ_GTK_TAB_BOTTOM) ?
+                                GTK_POS_TOP : GTK_POS_BOTTOM );
+    } else {
+        /* Draw the tab and the gap
+         * We want the gap to be positionned exactly on the tabpanel top
+         * border; since tabbox.css may set a negative margin so that the tab
+         * frame rect already overlaps the tabpanel frame rect, we need to take
+         * that into account when drawing. To that effect, nsNativeThemeGTK
+         * passes us this negative margin (bmargin in the graphic below) in the
+         * lowest bits of |flags|.  We use it to set gap_voffset, the distance
+         * between the top of the gap and the bottom of the tab (resp. the
+         * bottom of the gap and the top of the tab when we draw a bottom tab),
+         * while ensuring that the gap always touches the border of the tab,
+         * i.e. 0 <= gap_voffset <= gap_height, to avoid surprinsing results
+         * with big negative or positive margins.
+         * Here is a graphical explanation in the case of top tabs:
+         *             ___________________________
+         *            /                           \
+         *           |            T A B            |
+         * ----------|. . . . . . . . . . . . . . .|----- top of tabpanel
+         *           :    ^       bmargin          :  ^
+         *           :    | (-negative margin,     :  |
+         *  bottom   :    v  passed in flags)      :  |       gap_height
+         *    of  -> :.............................:  |    (the size of the
+         * the tab   .       part of the gap       .  |  tabpanel top border)
+         *           .      outside of the tab     .  v
+         * ----------------------------------------------
+         *
+         * To draw the gap, we use gtk_paint_box_gap(), see comment in
+         * moz_gtk_tabpanels_paint(). This box_gap is made 3 * gap_height tall,
+         * which should suffice to ensure that the only visible border is the
+         * pierced one.  If the tab is in the middle, we make the box_gap begin
+         * a bit to the left of the tab and end a bit to the right, adjusting
+         * the gap position so it still is under the tab, because we want the
+         * rendering of a gap in the middle of a tabpanel.  This is the role of
+         * the gints gap_{l,r}_offset. On the contrary, if the tab is the
+         * first, we align the start border of the box_gap with the start
+         * border of the tab (left if LTR, right if RTL), by setting the
+         * appropriate offset to 0.*/
+        gint gap_loffset, gap_roffset, gap_voffset, gap_height;
+
+        /* Get height needed by the gap */
+        gap_height = moz_gtk_get_tab_thickness();
+
+        /* Extract gap_voffset from the first bits of flags */
+        gap_voffset = flags & MOZ_GTK_TAB_MARGIN_MASK;
+        if (gap_voffset > gap_height)
+            gap_voffset = gap_height;
+
+        /* Set gap_{l,r}_offset to appropriate values */
+        gap_loffset = gap_roffset = 20; /* should be enough */
+        if (flags & MOZ_GTK_TAB_FIRST) {
+            if (direction == GTK_TEXT_DIR_RTL)
+                gap_roffset = 0;
+            else
+                gap_loffset = 0;
+        }
+
+        if (flags & MOZ_GTK_TAB_BOTTOM) {
+            /* Enlarge the cliprect to have room for the full gap height */
+            cliprect->height += gap_height - gap_voffset;
+            cliprect->y -= gap_height - gap_voffset;
+
+            /* Draw the tab */
+            gtk_paint_extension(style, drawable, GTK_STATE_NORMAL,
+                                GTK_SHADOW_OUT, cliprect, gTabWidget, "tab",
+                                rect->x, rect->y + gap_voffset, rect->width,
+                                rect->height - gap_voffset, GTK_POS_TOP);
+
+            /* Draw the gap; erase with background color before painting in
+             * case theme does not */
+            gtk_style_apply_default_background(style, drawable, TRUE,
+                                               GTK_STATE_NORMAL, cliprect,
+                                               rect->x,
+                                               rect->y + gap_voffset
+                                                       - gap_height,
+                                               rect->width, gap_height);
+            gtk_paint_box_gap(style, drawable, GTK_STATE_NORMAL, GTK_SHADOW_OUT,
+                              cliprect, gTabWidget, "notebook",
+                              rect->x - gap_loffset,
+                              rect->y + gap_voffset - 3 * gap_height,
+                              rect->width + gap_loffset + gap_roffset,
+                              3 * gap_height, GTK_POS_BOTTOM,
+                              gap_loffset, rect->width);
+        } else {
+            /* Enlarge the cliprect to have room for the full gap height */
+            cliprect->height += gap_height - gap_voffset;
+
+            /* Draw the tab */
+            gtk_paint_extension(style, drawable, GTK_STATE_NORMAL,
+                                GTK_SHADOW_OUT, cliprect, gTabWidget, "tab",
+                                rect->x, rect->y, rect->width,
+                                rect->height - gap_voffset, GTK_POS_BOTTOM);
+
+            /* Draw the gap; erase with background color before painting in
+             * case theme does not */
+            gtk_style_apply_default_background(style, drawable, TRUE,
+                                               GTK_STATE_NORMAL, cliprect,
+                                               rect->x,
+                                               rect->y + rect->height
+                                                       - gap_voffset,
+                                               rect->width, gap_height);
+            gtk_paint_box_gap(style, drawable, GTK_STATE_NORMAL, GTK_SHADOW_OUT,
+                              cliprect, gTabWidget, "notebook",
+                              rect->x - gap_loffset,
+                              rect->y + rect->height - gap_voffset,
+                              rect->width + gap_loffset + gap_roffset,
+                              3 * gap_height, GTK_POS_TOP,
+                              gap_loffset, rect->width);
+        }
+
+    }
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_tabpanels_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                        GdkRectangle* cliprect, GtkTextDirection direction)
+{
+    /* We use gtk_paint_box_gap() to draw the tabpanels widget. gtk_paint_box()
+     * draws an all-purpose box, which a lot of themes render differently.
+     * A zero-width gap is still visible in most themes, so we hide it to the
+     * left (10px should be enough) */
+    GtkStyle* style;
+
+    ensure_tab_widget();
+    gtk_widget_set_direction(gTabWidget, direction);
+
+    style = gTabWidget->style;
+
+    TSOffsetStyleGCs(style, rect->x, rect->y);
+    gtk_paint_box_gap(style, drawable, GTK_STATE_NORMAL, GTK_SHADOW_OUT,
+                      cliprect, gTabWidget, "notebook", rect->x, rect->y,
+                      rect->width, rect->height,
+                      GTK_POS_TOP, -10, 0);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_menu_bar_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                       GdkRectangle* cliprect, GtkTextDirection direction)
+{
+    GtkStyle* style;
+    GtkShadowType shadow_type;
+    ensure_menu_bar_widget();
+    gtk_widget_set_direction(gMenuBarWidget, direction);
+
+    style = gMenuBarWidget->style;
+
+    TSOffsetStyleGCs(style, rect->x, rect->y);
+    gtk_style_apply_default_background(style, drawable, TRUE, GTK_STATE_NORMAL,
+                                       cliprect, rect->x, rect->y,
+                                       rect->width, rect->height);
+    gtk_paint_box(style, drawable, GTK_STATE_NORMAL, gMenuBarShadowType,
+                  cliprect, gMenuBarWidget, "menubar", rect->x, rect->y,
+                  rect->width, rect->height);
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_menu_popup_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                         GdkRectangle* cliprect, GtkTextDirection direction)
+{
+    GtkStyle* style;
+    ensure_menu_popup_widget();
+    gtk_widget_set_direction(gMenuPopupWidget, direction);
+
+    style = gMenuPopupWidget->style;
+
+    TSOffsetStyleGCs(style, rect->x, rect->y);
+    gtk_style_apply_default_background(style, drawable, TRUE, GTK_STATE_NORMAL,
+                                       cliprect, rect->x, rect->y,
+                                       rect->width, rect->height);
+    gtk_paint_box(style, drawable, GTK_STATE_NORMAL, GTK_SHADOW_OUT, 
+                  cliprect, gMenuPopupWidget, "menu",
+                  rect->x, rect->y, rect->width, rect->height);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_menu_separator_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                             GdkRectangle* cliprect, GtkTextDirection direction)
+{
+    GtkStyle* style;
+    gboolean wide_separators;
+    gint separator_height;
+    guint horizontal_padding;
+    gint paint_height;
+
+    ensure_menu_separator_widget();
+    gtk_widget_set_direction(gMenuSeparatorWidget, direction);
+
+    style = gMenuSeparatorWidget->style;
+
+    gtk_widget_style_get(gMenuSeparatorWidget,
+                         "wide-separators",    &wide_separators,
+                         "separator-height",   &separator_height,
+                         "horizontal-padding", &horizontal_padding,
+                         NULL);
+
+    TSOffsetStyleGCs(style, rect->x, rect->y);
+
+    if (wide_separators) {
+        if (separator_height > rect->height)
+            separator_height = rect->height;
+
+        gtk_paint_box(style, drawable,
+                      GTK_STATE_NORMAL, GTK_SHADOW_ETCHED_OUT,
+                      cliprect, gMenuSeparatorWidget, "hseparator",
+                      rect->x + horizontal_padding + style->xthickness,
+                      rect->y + (rect->height - separator_height - style->ythickness) / 2,
+                      rect->width - 2 * (horizontal_padding + style->xthickness),
+                      separator_height);
+    } else {
+        paint_height = style->ythickness;
+        if (paint_height > rect->height)
+            paint_height = rect->height;
+
+        gtk_paint_hline(style, drawable,
+                        GTK_STATE_NORMAL, cliprect, gMenuSeparatorWidget,
+                        "menuitem",
+                        rect->x + horizontal_padding + style->xthickness,
+                        rect->x + rect->width - horizontal_padding - style->xthickness - 1,
+                        rect->y + (rect->height - style->ythickness) / 2);
+    }
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_menu_item_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                        GdkRectangle* cliprect, GtkWidgetState* state,
+                        gint flags, GtkTextDirection direction)
+{
+    GtkStyle* style;
+    GtkShadowType shadow_type;
+    GtkWidget* item_widget;
+
+    if (state->inHover && !state->disabled) {
+        if (flags & MOZ_TOPLEVEL_MENU_ITEM) {
+            ensure_menu_bar_item_widget();
+            item_widget = gMenuBarItemWidget;
+        } else {
+            ensure_menu_item_widget();
+            item_widget = gMenuItemWidget;
+        }
+        gtk_widget_set_direction(item_widget, direction);
+        
+        style = item_widget->style;
+        TSOffsetStyleGCs(style, rect->x, rect->y);
+        if (have_menu_shadow_type) {
+            gtk_widget_style_get(item_widget, "selected_shadow_type",
+                                 &shadow_type, NULL);
+        } else {
+            shadow_type = GTK_SHADOW_OUT;
+        }
+
+        gtk_paint_box(style, drawable, GTK_STATE_PRELIGHT, shadow_type,
+                      cliprect, item_widget, "menuitem", rect->x, rect->y,
+                      rect->width, rect->height);
+    }
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_menu_arrow_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                         GdkRectangle* cliprect, GtkWidgetState* state,
+                         GtkTextDirection direction)
+{
+    GtkStyle* style;
+    GtkStateType state_type = ConvertGtkState(state);
+
+    ensure_menu_item_widget();
+    gtk_widget_set_direction(gMenuItemWidget, direction);
+
+    style = gMenuItemWidget->style;
+
+    TSOffsetStyleGCs(style, rect->x, rect->y);
+    gtk_paint_arrow(style, drawable, state_type,
+                    (state_type == GTK_STATE_PRELIGHT) ? GTK_SHADOW_IN : GTK_SHADOW_OUT,
+                    cliprect, gMenuItemWidget, "menuitem",
+                    (direction == GTK_TEXT_DIR_LTR) ? GTK_ARROW_RIGHT : GTK_ARROW_LEFT,
+                    TRUE, rect->x, rect->y, rect->width, rect->height);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_check_menu_item_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                              GdkRectangle* cliprect, GtkWidgetState* state,
+                              gboolean checked, gboolean isradio,
+                              GtkTextDirection direction)
+{
+    GtkStateType state_type = ConvertGtkState(state);
+    GtkStyle* style;
+    GtkShadowType shadow_type = (checked)?GTK_SHADOW_IN:GTK_SHADOW_OUT;
+    gint offset;
+    gint indicator_size;
+    gint x, y;
+
+    moz_gtk_menu_item_paint(drawable, rect, cliprect, state, FALSE, direction);
+
+    ensure_check_menu_item_widget();
+    gtk_widget_set_direction(gCheckMenuItemWidget, direction);
+
+    gtk_widget_style_get (gCheckMenuItemWidget,
+                          "indicator-size", &indicator_size,
+                          NULL);
+
+    if (checked || GTK_CHECK_MENU_ITEM(gCheckMenuItemWidget)->always_show_toggle) {
+      style = gCheckMenuItemWidget->style;
+
+      offset = GTK_CONTAINER(gCheckMenuItemWidget)->border_width +
+             gCheckMenuItemWidget->style->xthickness + 2;
+
+      /* while normally this "3" would be the horizontal-padding style value, passing it to Gecko
+         as the value of menuitem padding causes problems with dropdowns (bug 406129), so in the menu.css
+         file this is hardcoded as 3px. Yes it sucks, but we don't really have a choice. */
+      x = (direction == GTK_TEXT_DIR_RTL) ?
+            rect->width - indicator_size - offset - 3: rect->x + offset + 3;
+      y = rect->y + (rect->height - indicator_size) / 2;
+
+      TSOffsetStyleGCs(style, x, y);
+      gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(gCheckMenuItemWidget),
+                                     checked);
+
+      if (isradio) {
+        gtk_paint_option(style, drawable, state_type, shadow_type, cliprect,
+                         gCheckMenuItemWidget, "option",
+                         x, y, indicator_size, indicator_size);
+      } else {
+        gtk_paint_check(style, drawable, state_type, shadow_type, cliprect,
+                        gCheckMenuItemWidget, "check",
+                        x, y, indicator_size, indicator_size);
+      }
+    }
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_window_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                     GdkRectangle* cliprect, GtkTextDirection direction)
+{
+    GtkStyle* style;
+
+    ensure_window_widget();
+    gtk_widget_set_direction(gProtoWindow, direction);
+
+    style = gProtoWindow->style;
+
+    TSOffsetStyleGCs(style, rect->x, rect->y);
+    gtk_style_apply_default_background(style, drawable, TRUE,
+                                       GTK_STATE_NORMAL,
+                                       cliprect, rect->x, rect->y,
+                                       rect->width, rect->height);
+    return MOZ_GTK_SUCCESS;
+}
+
+gint
+moz_gtk_get_widget_border(GtkThemeWidgetType widget, gint* left, gint* top,
+                          gint* right, gint* bottom, GtkTextDirection direction,
+                          gboolean inhtml)
+{
+    GtkWidget* w;
+
+    switch (widget) {
+    case MOZ_GTK_BUTTON:
+        {
+            /* Constant in gtkbutton.c */
+            static const gint child_spacing = 1;
+            gboolean interior_focus;
+            gint focus_width, focus_pad;
+
+            ensure_button_widget();
+            *left = *top = *right = *bottom = GTK_CONTAINER(gButtonWidget)->border_width;
+
+            /* Don't add this padding in HTML, otherwise the buttons will
+               become too big and stuff the layout. */
+            if (!inhtml) {
+                moz_gtk_widget_get_focus(gButtonWidget, &interior_focus, &focus_width, &focus_pad);
+                *left += focus_width + focus_pad + child_spacing;
+                *right += focus_width + focus_pad + child_spacing;
+                *top += focus_width + focus_pad + child_spacing;
+                *bottom += focus_width + focus_pad + child_spacing;
+            }
+
+            *left += gButtonWidget->style->xthickness;
+            *right += gButtonWidget->style->xthickness;
+            *top += gButtonWidget->style->ythickness;
+            *bottom += gButtonWidget->style->ythickness;
+            return MOZ_GTK_SUCCESS;
+        }
+
+    case MOZ_GTK_TOOLBAR:
+        ensure_toolbar_widget();
+        w = gToolbarWidget;
+        break;
+    case MOZ_GTK_ENTRY:
+        ensure_entry_widget();
+        w = gEntryWidget;
+        break;
+    case MOZ_GTK_TREEVIEW:
+        ensure_tree_view_widget();
+        w = gTreeViewWidget;
+        break;
+    case MOZ_GTK_TREE_HEADER_CELL:
+        {
+            /* A Tree Header in GTK is just a different styled button 
+             * It must be placed in a TreeView for getting the correct style
+             * assigned.
+             * That is why the following code is the same as for MOZ_GTK_BUTTON.  
+             * */
+
+            /* Constant in gtkbutton.c */
+            static const gint child_spacing = 1;
+            gboolean interior_focus;
+            gint focus_width, focus_pad;
+
+            ensure_tree_header_cell_widget();
+            *left = *top = *right = *bottom = GTK_CONTAINER(gTreeHeaderCellWidget)->border_width;
+
+            moz_gtk_widget_get_focus(gTreeHeaderCellWidget, &interior_focus, &focus_width, &focus_pad);     
+            *left += focus_width + focus_pad;
+            *right += focus_width + focus_pad;
+            *top += focus_width + focus_pad + child_spacing;
+            *bottom += focus_width + focus_pad + child_spacing;
+            
+            *left += gTreeHeaderCellWidget->style->xthickness;
+            *right += gTreeHeaderCellWidget->style->xthickness;
+            *top += gTreeHeaderCellWidget->style->ythickness;
+            *bottom += gTreeHeaderCellWidget->style->ythickness;
+            return MOZ_GTK_SUCCESS;
+        }
+    case MOZ_GTK_TREE_HEADER_SORTARROW:
+        ensure_tree_header_cell_widget();
+        w = gTreeHeaderSortArrowWidget;
+        break;
+    case MOZ_GTK_DROPDOWN_ENTRY:
+        ensure_dropdown_entry_widget();
+        w = gDropdownEntryWidget;
+        break;
+    case MOZ_GTK_DROPDOWN_ARROW:
+        ensure_arrow_widget();
+        w = gDropdownButtonWidget;
+        break;
+    case MOZ_GTK_DROPDOWN:
+        {
+            /* We need to account for the arrow on the dropdown, so text doesn't
+               come too close to the arrow, or in some cases spill into the arrow. */
+            gboolean interior_focus;
+            GtkRequisition indicator_size;
+            GtkBorder indicator_spacing;
+            gint focus_width, focus_pad;
+
+            ensure_option_menu_widget();
+            *right = *left = gOptionMenuWidget->style->xthickness;
+            *bottom = *top = gOptionMenuWidget->style->ythickness;
+            moz_gtk_option_menu_get_metrics(&interior_focus, &indicator_size,
+                                            &indicator_spacing, &focus_width, &focus_pad);
+
+            if (direction == GTK_TEXT_DIR_RTL)
+                *left += indicator_spacing.left + indicator_size.width + indicator_spacing.right;
+            else
+                *right += indicator_spacing.left + indicator_size.width + indicator_spacing.right;
+            return MOZ_GTK_SUCCESS;
+        }
+    case MOZ_GTK_TABPANELS:
+        ensure_tab_widget();
+        w = gTabWidget;
+        break;
+    case MOZ_GTK_PROGRESSBAR:
+        ensure_progress_widget();
+        w = gProgressWidget;
+        break;
+    case MOZ_GTK_SPINBUTTON_ENTRY:
+    case MOZ_GTK_SPINBUTTON_UP:
+    case MOZ_GTK_SPINBUTTON_DOWN:
+        ensure_spin_widget();
+        w = gSpinWidget;
+        break;
+    case MOZ_GTK_SCALE_HORIZONTAL:
+        ensure_scale_widget();
+        w = gHScaleWidget;
+        break;
+    case MOZ_GTK_SCALE_VERTICAL:
+        ensure_scale_widget();
+        w = gVScaleWidget;
+        break;
+    case MOZ_GTK_FRAME:
+        ensure_frame_widget();
+        w = gFrameWidget;
+        break;
+    case MOZ_GTK_CHECKBUTTON_LABEL:
+    case MOZ_GTK_RADIOBUTTON_LABEL:
+        {
+            gboolean interior_focus;
+            gint focus_width, focus_pad;
+
+            /* If the focus is interior, then the label has a border of
+               (focus_width + focus_pad). */
+            if (widget == MOZ_GTK_CHECKBUTTON_LABEL) {
+                ensure_checkbox_widget();
+                moz_gtk_widget_get_focus(gCheckboxWidget, &interior_focus,
+                                           &focus_width, &focus_pad);
+            }
+            else {
+                ensure_radiobutton_widget();
+                moz_gtk_widget_get_focus(gRadiobuttonWidget, &interior_focus,
+                                        &focus_width, &focus_pad);
+            }
+
+            if (interior_focus)
+                *left = *top = *right = *bottom = (focus_width + focus_pad);
+            else
+                *left = *top = *right = *bottom = 0;
+
+            return MOZ_GTK_SUCCESS;
+        }
+
+    case MOZ_GTK_CHECKBUTTON_CONTAINER:
+    case MOZ_GTK_RADIOBUTTON_CONTAINER:
+        {
+            gboolean interior_focus;
+            gint focus_width, focus_pad;
+
+            /* If the focus is _not_ interior, then the container has a border
+               of (focus_width + focus_pad). */
+            if (widget == MOZ_GTK_CHECKBUTTON_CONTAINER) {
+                ensure_checkbox_widget();
+                moz_gtk_widget_get_focus(gCheckboxWidget, &interior_focus,
+                                           &focus_width, &focus_pad);
+                w = gCheckboxWidget;
+            } else {
+                ensure_radiobutton_widget();
+                moz_gtk_widget_get_focus(gRadiobuttonWidget, &interior_focus,
+                                        &focus_width, &focus_pad);
+                w = gRadiobuttonWidget;
+            }
+
+            *left = *top = *right = *bottom = GTK_CONTAINER(w)->border_width;
+
+            if (!interior_focus) {
+                *left += (focus_width + focus_pad);
+                *right += (focus_width + focus_pad);
+                *top += (focus_width + focus_pad);
+                *bottom += (focus_width + focus_pad);
+            }
+
+            return MOZ_GTK_SUCCESS;
+        }
+    case MOZ_GTK_MENUBAR:
+        ensure_menu_bar_widget();
+        w = gMenuBarWidget;
+        break;
+    case MOZ_GTK_MENUPOPUP:
+        ensure_menu_popup_widget();
+        w = gMenuPopupWidget;
+        break;
+    case MOZ_GTK_MENUITEM:
+        ensure_menu_item_widget();
+        ensure_menu_bar_item_widget();
+        w = gMenuItemWidget;
+        break;
+    case MOZ_GTK_CHECKMENUITEM:
+    case MOZ_GTK_RADIOMENUITEM:
+        ensure_check_menu_item_widget();
+        w = gCheckMenuItemWidget;
+        break;
+    case MOZ_GTK_TAB:
+        ensure_tab_widget();
+        w = gTabWidget;
+        break;
+    /* These widgets have no borders, since they are not containers. */
+    case MOZ_GTK_SPLITTER_HORIZONTAL:
+    case MOZ_GTK_SPLITTER_VERTICAL:
+    case MOZ_GTK_CHECKBUTTON:
+    case MOZ_GTK_RADIOBUTTON:
+    case MOZ_GTK_SCROLLBAR_BUTTON:
+    case MOZ_GTK_SCROLLBAR_TRACK_HORIZONTAL:
+    case MOZ_GTK_SCROLLBAR_TRACK_VERTICAL:
+    case MOZ_GTK_SCROLLBAR_THUMB_HORIZONTAL:
+    case MOZ_GTK_SCROLLBAR_THUMB_VERTICAL:
+    case MOZ_GTK_SCALE_THUMB_HORIZONTAL:
+    case MOZ_GTK_SCALE_THUMB_VERTICAL:
+    case MOZ_GTK_GRIPPER:
+    case MOZ_GTK_PROGRESS_CHUNK:
+    case MOZ_GTK_EXPANDER:
+    case MOZ_GTK_TOOLBAR_SEPARATOR:
+    case MOZ_GTK_MENUSEPARATOR:
+    /* These widgets have no borders.*/
+    case MOZ_GTK_SPINBUTTON:
+    case MOZ_GTK_TOOLTIP:
+    case MOZ_GTK_WINDOW:
+    case MOZ_GTK_RESIZER:
+    case MOZ_GTK_MENUARROW:
+    case MOZ_GTK_TOOLBARBUTTON_ARROW:
+        *left = *top = *right = *bottom = 0;
+        return MOZ_GTK_SUCCESS;
+    default:
+        g_warning("Unsupported widget type: %d", widget);
+        return MOZ_GTK_UNKNOWN_WIDGET;
+    }
+
+    *right = *left = XTHICKNESS(w->style);
+    *bottom = *top = YTHICKNESS(w->style);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+gint
+moz_gtk_get_dropdown_arrow_size(gint* width, gint* height)
+{
+    const gint min_arrow_size = 15;
+    ensure_arrow_widget();
+
+    /*
+     * First get the border of the dropdown arrow, then add in the requested
+     * size of the arrow.  Note that the minimum arrow size is fixed at
+     * 15 pixels.
+     */
+
+    *width = 2 * (1 + XTHICKNESS(gDropdownButtonWidget->style));
+    *width += min_arrow_size + GTK_MISC(gArrowWidget)->xpad * 2;
+
+    *height = 2 * (1 + YTHICKNESS(gDropdownButtonWidget->style));
+    *height += min_arrow_size + GTK_MISC(gArrowWidget)->ypad * 2;
+
+    return MOZ_GTK_SUCCESS;
+}
+
+gint
+moz_gtk_get_toolbar_separator_width(gint* size)
+{
+    gboolean wide_separators;
+    gint separator_width;
+    GtkStyle* style;
+
+    ensure_toolbar_widget();
+
+    style = gToolbarWidget->style;
+
+    gtk_widget_style_get(gToolbarWidget,
+                         "space-size", size,
+                         "wide-separators",  &wide_separators,
+                         "separator-width", &separator_width,
+                         NULL);
+
+    /* Just in case... */
+    *size = MAX(*size, (wide_separators ? separator_width : style->xthickness));
+
+    return MOZ_GTK_SUCCESS;
+}
+
+gint
+moz_gtk_get_expander_size(gint* size)
+{
+    ensure_expander_widget();
+    gtk_widget_style_get(gExpanderWidget,
+                         "expander-size", size,
+                         NULL);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+gint
+moz_gtk_get_treeview_expander_size(gint* size)
+{
+    ensure_tree_view_widget();
+    gtk_widget_style_get(gTreeViewWidget,
+                         "expander-size", size,
+                         NULL);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+gint
+moz_gtk_get_menu_separator_height(gint *size)
+{
+    gboolean wide_separators;
+    gint     separator_height;
+
+    ensure_menu_separator_widget();
+
+    gtk_widget_style_get(gMenuSeparatorWidget,
+                          "wide-separators",  &wide_separators,
+                          "separator-height", &separator_height,
+                          NULL);
+
+    if (wide_separators)
+        *size = separator_height + gMenuSeparatorWidget->style->ythickness;
+    else
+        *size = gMenuSeparatorWidget->style->ythickness * 2;
+
+    return MOZ_GTK_SUCCESS;
+}
+
+gint
+moz_gtk_get_scalethumb_metrics(GtkOrientation orient, gint* thumb_length, gint* thumb_height)
+{
+  GtkWidget* widget;
+
+  ensure_scale_widget();
+  widget = ((orient == GTK_ORIENTATION_HORIZONTAL) ? gHScaleWidget : gVScaleWidget);
+
+  gtk_widget_style_get (widget,
+                        "slider_length", thumb_length,
+                        "slider_width", thumb_height,
+                        NULL);
+
+  return MOZ_GTK_SUCCESS;
+}
+
+gint
+moz_gtk_get_scrollbar_metrics(MozGtkScrollbarMetrics *metrics)
+{
+    ensure_scrollbar_widget();
+
+    gtk_widget_style_get (gHorizScrollbarWidget,
+                          "slider_width", &metrics->slider_width,
+                          "trough_border", &metrics->trough_border,
+                          "stepper_size", &metrics->stepper_size,
+                          "stepper_spacing", &metrics->stepper_spacing,
+                          NULL);
+
+    metrics->min_slider_size =
+        GTK_RANGE(gHorizScrollbarWidget)->min_slider_size;
+
+    return MOZ_GTK_SUCCESS;
+}
+
+gint
+moz_gtk_widget_paint(GtkThemeWidgetType widget, GdkDrawable* drawable,
+                     GdkRectangle* rect, GdkRectangle* cliprect,
+                     GtkWidgetState* state, gint flags,
+                     GtkTextDirection direction)
+{
+    switch (widget) {
+    case MOZ_GTK_BUTTON:
+        if (state->depressed) {
+            ensure_toggle_button_widget();
+            return moz_gtk_button_paint(drawable, rect, cliprect, state,
+                                        (GtkReliefStyle) flags,
+                                        gToggleButtonWidget, direction);
+        }
+        ensure_button_widget();
+        return moz_gtk_button_paint(drawable, rect, cliprect, state,
+                                    (GtkReliefStyle) flags, gButtonWidget,
+                                    direction);
+        break;
+    case MOZ_GTK_CHECKBUTTON:
+    case MOZ_GTK_RADIOBUTTON:
+        return moz_gtk_toggle_paint(drawable, rect, cliprect, state,
+                                    (gboolean) flags,
+                                    (widget == MOZ_GTK_RADIOBUTTON),
+                                    direction);
+        break;
+    case MOZ_GTK_SCROLLBAR_BUTTON:
+        return moz_gtk_scrollbar_button_paint(drawable, rect, cliprect, state,
+                                              (GtkScrollbarButtonFlags) flags,
+                                              direction);
+        break;
+    case MOZ_GTK_SCROLLBAR_TRACK_HORIZONTAL:
+    case MOZ_GTK_SCROLLBAR_TRACK_VERTICAL:
+        return moz_gtk_scrollbar_trough_paint(widget, drawable, rect,
+                                              cliprect, state, direction);
+        break;
+    case MOZ_GTK_SCROLLBAR_THUMB_HORIZONTAL:
+    case MOZ_GTK_SCROLLBAR_THUMB_VERTICAL:
+        return moz_gtk_scrollbar_thumb_paint(widget, drawable, rect,
+                                             cliprect, state, direction);
+        break;
+    case MOZ_GTK_SCALE_HORIZONTAL:
+    case MOZ_GTK_SCALE_VERTICAL:
+        return moz_gtk_scale_paint(drawable, rect, cliprect, state,
+                                   (GtkOrientation) flags, direction);
+        break;
+    case MOZ_GTK_SCALE_THUMB_HORIZONTAL:
+    case MOZ_GTK_SCALE_THUMB_VERTICAL:
+        return moz_gtk_scale_thumb_paint(drawable, rect, cliprect, state,
+                                         (GtkOrientation) flags, direction);
+        break;
+    case MOZ_GTK_SPINBUTTON:
+        return moz_gtk_spin_paint(drawable, rect, direction);
+        break;
+    case MOZ_GTK_SPINBUTTON_UP:
+    case MOZ_GTK_SPINBUTTON_DOWN:
+        return moz_gtk_spin_updown_paint(drawable, rect,
+                                         (widget == MOZ_GTK_SPINBUTTON_DOWN),
+                                         state, direction);
+        break;
+    case MOZ_GTK_SPINBUTTON_ENTRY:
+        ensure_spin_widget();
+        return moz_gtk_entry_paint(drawable, rect, cliprect, state,
+                                   gSpinWidget, direction);
+        break;
+    case MOZ_GTK_GRIPPER:
+        return moz_gtk_gripper_paint(drawable, rect, cliprect, state,
+                                     direction);
+        break;
+    case MOZ_GTK_TREEVIEW:
+        return moz_gtk_treeview_paint(drawable, rect, cliprect, state,
+                                      direction);
+        break;
+    case MOZ_GTK_TREE_HEADER_CELL:
+        return moz_gtk_tree_header_cell_paint(drawable, rect, cliprect, state,
+                                              direction);
+        break;
+    case MOZ_GTK_TREE_HEADER_SORTARROW:
+        return moz_gtk_tree_header_sort_arrow_paint(drawable, rect, cliprect,
+                                                    state,
+                                                    (GtkArrowType) flags,
+                                                    direction);
+        break;
+    case MOZ_GTK_TREEVIEW_EXPANDER:
+        return moz_gtk_treeview_expander_paint(drawable, rect, cliprect, state,
+                                               (GtkExpanderStyle) flags, direction);
+        break;
+    case MOZ_GTK_EXPANDER:
+        return moz_gtk_expander_paint(drawable, rect, cliprect, state,
+                                      (GtkExpanderStyle) flags, direction);
+        break;
+    case MOZ_GTK_ENTRY:
+        ensure_entry_widget();
+        return moz_gtk_entry_paint(drawable, rect, cliprect, state,
+                                   gEntryWidget, direction);
+        break;
+    case MOZ_GTK_DROPDOWN:
+        return moz_gtk_option_menu_paint(drawable, rect, cliprect, state,
+                                         direction);
+        break;
+    case MOZ_GTK_DROPDOWN_ARROW:
+        return moz_gtk_dropdown_arrow_paint(drawable, rect, cliprect, state,
+                                            direction);
+        break;
+    case MOZ_GTK_DROPDOWN_ENTRY:
+        ensure_dropdown_entry_widget();
+        return moz_gtk_entry_paint(drawable, rect, cliprect, state,
+                                   gDropdownEntryWidget, direction);
+        break;
+    case MOZ_GTK_CHECKBUTTON_CONTAINER:
+    case MOZ_GTK_RADIOBUTTON_CONTAINER:
+        return moz_gtk_container_paint(drawable, rect, cliprect, state,
+                                       (widget == MOZ_GTK_RADIOBUTTON_CONTAINER),
+                                       direction);
+        break;
+    case MOZ_GTK_CHECKBUTTON_LABEL:
+    case MOZ_GTK_RADIOBUTTON_LABEL:
+        return moz_gtk_toggle_label_paint(drawable, rect, cliprect, state,
+                                          (widget == MOZ_GTK_RADIOBUTTON_LABEL),
+                                          direction);
+        break;
+    case MOZ_GTK_TOOLBAR:
+        return moz_gtk_toolbar_paint(drawable, rect, cliprect, direction);
+        break;
+    case MOZ_GTK_TOOLBAR_SEPARATOR:
+        return moz_gtk_toolbar_separator_paint(drawable, rect, cliprect,
+                                               direction);
+        break;
+    case MOZ_GTK_TOOLTIP:
+        return moz_gtk_tooltip_paint(drawable, rect, cliprect, direction);
+        break;
+    case MOZ_GTK_FRAME:
+        return moz_gtk_frame_paint(drawable, rect, cliprect, direction);
+        break;
+    case MOZ_GTK_RESIZER:
+        return moz_gtk_resizer_paint(drawable, rect, cliprect, state,
+                                     direction);
+        break;
+    case MOZ_GTK_PROGRESSBAR:
+        return moz_gtk_progressbar_paint(drawable, rect, cliprect, direction);
+        break;
+    case MOZ_GTK_PROGRESS_CHUNK:
+        return moz_gtk_progress_chunk_paint(drawable, rect, cliprect,
+                                            direction);
+        break;
+    case MOZ_GTK_TAB:
+        return moz_gtk_tab_paint(drawable, rect, cliprect,
+                                 (GtkTabFlags) flags, direction);
+        break;
+    case MOZ_GTK_TABPANELS:
+        return moz_gtk_tabpanels_paint(drawable, rect, cliprect, direction);
+        break;
+    case MOZ_GTK_MENUBAR:
+        return moz_gtk_menu_bar_paint(drawable, rect, cliprect, direction);
+        break;
+    case MOZ_GTK_MENUPOPUP:
+        return moz_gtk_menu_popup_paint(drawable, rect, cliprect, direction);
+        break;
+    case MOZ_GTK_MENUSEPARATOR:
+        return moz_gtk_menu_separator_paint(drawable, rect, cliprect,
+                                            direction);
+        break;
+    case MOZ_GTK_MENUITEM:
+        return moz_gtk_menu_item_paint(drawable, rect, cliprect, state, flags,
+                                       direction);
+        break;
+    case MOZ_GTK_MENUARROW:
+        return moz_gtk_menu_arrow_paint(drawable, rect, cliprect, state,
+                                        direction);
+        break;
+    case MOZ_GTK_TOOLBARBUTTON_ARROW:
+        return moz_gtk_downarrow_paint(drawable, rect, cliprect, state);
+        break;
+    case MOZ_GTK_CHECKMENUITEM:
+    case MOZ_GTK_RADIOMENUITEM:
+        return moz_gtk_check_menu_item_paint(drawable, rect, cliprect, state,
+                                             (gboolean) flags,
+                                             (widget == MOZ_GTK_RADIOMENUITEM),
+                                             direction);
+        break;
+    case MOZ_GTK_SPLITTER_HORIZONTAL:
+        return moz_gtk_vpaned_paint(drawable, rect, cliprect, state);
+        break;
+    case MOZ_GTK_SPLITTER_VERTICAL:
+        return moz_gtk_hpaned_paint(drawable, rect, cliprect, state);
+        break;
+    case MOZ_GTK_WINDOW:
+        return moz_gtk_window_paint(drawable, rect, cliprect, direction);
+        break;
+    default:
+        g_warning("Unknown widget type: %d", widget);
+    }
+
+    return MOZ_GTK_UNKNOWN_WIDGET;
+}
+
+GtkWidget* moz_gtk_get_scrollbar_widget(void)
+{
+    if (!is_initialized)
+        return NULL;
+    ensure_scrollbar_widget();
+    return gHorizScrollbarWidget;
+}
+
+gint
+moz_gtk_shutdown()
+{
+    if (gTooltipWidget)
+        gtk_widget_destroy(gTooltipWidget);
+    /* This will destroy all of our widgets */
+    if (gProtoWindow)
+        gtk_widget_destroy(gProtoWindow);
+
+    gProtoWindow = NULL;
+    gButtonWidget = NULL;
+    gToggleButtonWidget = NULL;
+    gCheckboxWidget = NULL;
+    gRadiobuttonWidget = NULL;
+    gHorizScrollbarWidget = NULL;
+    gVertScrollbarWidget = NULL;
+    gSpinWidget = NULL;
+    gHScaleWidget = NULL;
+    gVScaleWidget = NULL;
+    gEntryWidget = NULL;
+    gArrowWidget = NULL;
+    gOptionMenuWidget = NULL;
+    gDropdownButtonWidget = NULL;
+    gDropdownEntryWidget = NULL;
+    gComboBoxEntryWidget = NULL;
+    gHandleBoxWidget = NULL;
+    gToolbarWidget = NULL;
+    gStatusbarWidget = NULL;
+    gFrameWidget = NULL;
+    gProgressWidget = NULL;
+    gTabWidget = NULL;
+    gTooltipWidget = NULL;
+    gMenuBarWidget = NULL;
+    gMenuBarItemWidget = NULL;
+    gMenuPopupWidget = NULL;
+    gMenuItemWidget = NULL;
+    gCheckMenuItemWidget = NULL;
+    gTreeViewWidget = NULL;
+    gTreeHeaderCellWidget = NULL;
+    gTreeHeaderSortArrowWidget = NULL;
+    gExpanderWidget = NULL;
+    gToolbarSeparatorWidget = NULL;
+    gMenuSeparatorWidget = NULL;
+    gHPanedWidget = NULL;
+    gVPanedWidget = NULL;
+
+    is_initialized = FALSE;
+
+    return MOZ_GTK_SUCCESS;
+}