Ejemplo n.º 1
0
static void
process_widget (GType type)
{
    GObjectClass *oclass;

    if (!type ||
        !G_TYPE_IS_CLASSED (type) ||
        !g_type_is_a (type, GTK_TYPE_WIDGET)) {
        return;
    }

    oclass = g_type_class_ref (type);

    process_properties (type, oclass);

    if (g_type_is_a (type, GTK_TYPE_CONTAINER) && type != GTK_TYPE_CONTAINER) {
        process_child_properties (type, oclass);
    }

    process_signals (type);

    g_print ("\n\n%1$s = element %1$s { %1$sAttrs, %1$sSignals %2$s}\n",
             g_type_name (type),
             g_type_is_a (type, GTK_TYPE_CONTAINER) 
             ? ", (misc | widget)*"
             : ", misc*");
    if (type != GTK_TYPE_WIDGET) {
        g_print ("widget |= %s\n", g_type_name (type));
    }
    g_print ("\n");
}
Ejemplo n.º 2
0
/* Help function to dump a GType */
void my_dump_type(GType type_id) {
    printf("Type id: %d\n", type_id);
    printf("Type name: %s\n", g_type_name(type_id));
    printf("Is fundamental? %s\n", G_TYPE_IS_FUNDAMENTAL(type_id) ? "yes" : "no");
    printf("Is derived? %s\n", G_TYPE_IS_DERIVED(type_id) ? "yes" : "no");
    printf("Is interface? %s\n", G_TYPE_IS_INTERFACE(type_id) ? "yes" : "no");
    printf("Is classed? %s\n", G_TYPE_IS_CLASSED(type_id) ? "yes" : "no");
    printf("Is instantiatable? %s\n", G_TYPE_IS_INSTANTIATABLE(type_id) ? "yes" : "no");
    printf("Is derivable? %s\n", G_TYPE_IS_DERIVABLE(type_id) ? "yes" : "no");
    printf("Is deep derivable? %s\n", G_TYPE_IS_DEEP_DERIVABLE(type_id) ? "yes" : "no");
    printf("Is abstract? %s\n", G_TYPE_IS_ABSTRACT(type_id) ? "yes" : "no");
    printf("Is value abstract? %s\n", G_TYPE_IS_VALUE_ABSTRACT(type_id) ? "yes" : "no");
    printf("Is value type: %s\n", G_TYPE_IS_VALUE_TYPE(type_id) ? "yes" : "no");
    printf("Has value table: %s\n", G_TYPE_HAS_VALUE_TABLE(type_id) ? "yes" : "no");
}
Ejemplo n.º 3
0
static GObjectClass *
rbclt_container_get_container_class (VALUE rclass)
{
  GObjectClass *ret = NULL;
  const RGObjClassInfo *cinfo = CLASS2CINFO (rclass);

  if (G_TYPE_IS_CLASSED (cinfo->gtype))
    {
      gpointer cptr = g_type_class_ref (cinfo->gtype);

      if (g_type_interface_peek (cptr, CLUTTER_TYPE_CONTAINER))
        ret = cptr;
      else
        g_type_class_unref (cptr);
    }

  if (ret == NULL)
    rb_raise (rb_eArgError, "expected class including Clutter::Container");

  return ret;
}
Ejemplo n.º 4
0
static PyObject*
_wrap_g_type_is_classed(PyGTypeWrapper *self)
{
    return PyBool_FromLong(G_TYPE_IS_CLASSED(self->type));
}
Ejemplo n.º 5
0
static void
test_type (gconstpointer data)
{
  GObjectClass *klass;
  GObject *instance;
  GParamSpec **pspecs;
  guint n_pspecs, i;
  GType type;
  GdkDisplay *display;

  type = * (GType *) data;

  display = gdk_display_get_default ();

  if (!G_TYPE_IS_CLASSED (type))
    return;

  if (G_TYPE_IS_ABSTRACT (type))
    return;

  if (!g_type_is_a (type, G_TYPE_OBJECT))
    return;

  /* These can't be freely constructed/destroyed */
  if (g_type_is_a (type, GTK_TYPE_APPLICATION) ||
      g_type_is_a (type, GDK_TYPE_PIXBUF_LOADER) ||
      g_type_is_a (type, GDK_TYPE_DRAWING_CONTEXT) ||
#ifdef G_OS_UNIX
      g_type_is_a (type, GTK_TYPE_PRINT_JOB) ||
#endif
      g_type_is_a (type, gdk_pixbuf_simple_anim_iter_get_type ()) ||
      g_str_equal (g_type_name (type), "GdkX11DeviceManagerXI2") ||
      g_str_equal (g_type_name (type), "GdkX11DeviceManagerCore") ||
      g_str_equal (g_type_name (type), "GdkX11Display") ||
      g_str_equal (g_type_name (type), "GdkX11DisplayManager") ||
      g_str_equal (g_type_name (type), "GdkX11Screen") ||
      g_str_equal (g_type_name (type), "GdkX11GLContext"))
    return;

  /* This throws a critical when the connection is dropped */
  if (g_type_is_a (type, GTK_TYPE_APP_CHOOSER_DIALOG))
    return;

  /* These leak their GDBusConnections */
  if (g_type_is_a (type, GTK_TYPE_FILE_CHOOSER_BUTTON) ||
      g_type_is_a (type, GTK_TYPE_FILE_CHOOSER_DIALOG) ||
      g_type_is_a (type, GTK_TYPE_FILE_CHOOSER_WIDGET) ||
      g_type_is_a (type, GTK_TYPE_PLACES_SIDEBAR))
    return;
 
  klass = g_type_class_ref (type);

  if (g_type_is_a (type, GTK_TYPE_SETTINGS))
    instance = g_object_ref (gtk_settings_get_default ());
  else if (g_type_is_a (type, GDK_TYPE_WINDOW))
    {
      GdkWindowAttr attributes;
      attributes.wclass = GDK_INPUT_OUTPUT;
      attributes.window_type = GDK_WINDOW_TEMP;
      attributes.event_mask = 0;
      attributes.width = 100;
      attributes.height = 100;
      instance = g_object_ref (gdk_window_new (NULL, &attributes, 0));
    }
  else if (g_str_equal (g_type_name (type), "GdkX11Cursor"))
    instance = g_object_new (type, "display", display, NULL);
  else
    instance = g_object_new (type, NULL);

  if (g_type_is_a (type, G_TYPE_INITIALLY_UNOWNED))
    g_object_ref_sink (instance);

  pspecs = g_object_class_list_properties (klass, &n_pspecs);
  for (i = 0; i < n_pspecs; ++i)
    {
      GParamSpec *pspec = pspecs[i];
      GValue value = G_VALUE_INIT;

      if (pspec->owner_type != type)
	continue;

      if ((pspec->flags & G_PARAM_READABLE) == 0)
	continue;

      /* This one has a special-purpose default value */
      if (g_type_is_a (type, GTK_TYPE_DIALOG) &&
	  (strcmp (pspec->name, "use-header-bar") == 0))
	continue;

      if (g_type_is_a (type, GTK_TYPE_ASSISTANT) &&
	  (strcmp (pspec->name, "use-header-bar") == 0))
	continue;

      if (g_type_is_a (type, GTK_TYPE_POPOVER) &&
	  (strcmp (pspec->name, "pointing-to") == 0))
	continue;

      if (g_type_is_a (type, GDK_TYPE_DISPLAY_MANAGER) &&
	  (strcmp (pspec->name, "default-display") == 0))
	continue;

      if (g_type_is_a (type, GDK_TYPE_MONITOR) &&
          (strcmp (pspec->name, "geometry") == 0 ||
           strcmp (pspec->name, "workarea") == 0))
        continue;

      if (g_type_is_a (type, GTK_TYPE_ABOUT_DIALOG) &&
	  (strcmp (pspec->name, "program-name") == 0))
	continue;

      /* These are set to the current date */
      if (g_type_is_a (type, GTK_TYPE_CALENDAR) &&
	  (strcmp (pspec->name, "year") == 0 ||
	   strcmp (pspec->name, "month") == 0 ||
	   strcmp (pspec->name, "day") == 0))
	continue;

      if (g_type_is_a (type, GTK_TYPE_CELL_AREA_CONTEXT) &&
	  (strcmp (pspec->name, "minimum-width") == 0 ||
	   strcmp (pspec->name, "minimum-height") == 0 ||
	   strcmp (pspec->name, "natural-width") == 0 ||
	   strcmp (pspec->name, "natural-height") == 0))
	continue;

      if (g_type_is_a (type, GTK_TYPE_CELL_RENDERER_TEXT) &&
	  (strcmp (pspec->name, "background-gdk") == 0 ||
	   strcmp (pspec->name, "foreground-gdk") == 0 ||
	   strcmp (pspec->name, "background-rgba") == 0 ||
	   strcmp (pspec->name, "foreground-rgba") == 0 ||
	   strcmp (pspec->name, "font") == 0 ||
	   strcmp (pspec->name, "font-desc") == 0))
	continue;

      if (g_type_is_a (type, GTK_TYPE_CELL_VIEW) &&
	  (strcmp (pspec->name, "background-gdk") == 0 ||
	   strcmp (pspec->name, "foreground-gdk") == 0 ||
	   strcmp (pspec->name, "foreground-rgba") == 0 ||
	   strcmp (pspec->name, "background-rgba") == 0 ||
           strcmp (pspec->name, "cell-area") == 0 ||
           strcmp (pspec->name, "cell-area-context") == 0))
	continue;

      if (g_type_is_a (type, GTK_TYPE_COLOR_BUTTON) &&
	  (strcmp (pspec->name, "color") == 0 ||
	   strcmp (pspec->name, "rgba") == 0))
	continue;

G_GNUC_BEGIN_IGNORE_DEPRECATIONS

      if (g_type_is_a (type, GTK_TYPE_COLOR_SELECTION) &&
	  (strcmp (pspec->name, "current-color") == 0 ||
	   strcmp (pspec->name, "current-rgba") == 0))
	continue;

      if (g_type_is_a (type, GTK_TYPE_COLOR_SELECTION_DIALOG) &&
	  (strcmp (pspec->name, "color-selection") == 0 ||
	   strcmp (pspec->name, "ok-button") == 0 ||
	   strcmp (pspec->name, "help-button") == 0 ||
	   strcmp (pspec->name, "cancel-button") == 0))
	continue;

      if (g_type_is_a (type, GTK_TYPE_COMBO_BOX) &&
	  (strcmp (pspec->name, "cell-area") == 0 ||
           strcmp (pspec->name, "cell-area-context") == 0))
	continue;

G_GNUC_END_IGNORE_DEPRECATIONS

      /* Default invisible char is determined at runtime */
      if (g_type_is_a (type, GTK_TYPE_ENTRY) &&
	  (strcmp (pspec->name, "invisible-char") == 0 ||
           strcmp (pspec->name, "buffer") == 0))
	continue;

G_GNUC_BEGIN_IGNORE_DEPRECATIONS

      if (g_type_is_a (type, GTK_TYPE_ENTRY_COMPLETION) &&
	  (strcmp (pspec->name, "cell-area") == 0 ||
           strcmp (pspec->name, "cell-area-context") == 0))
	continue;

      if (g_type_is_a (type, GTK_TYPE_FONT_SELECTION) &&
	  strcmp (pspec->name, "font") == 0)
	continue;

      if (g_type_is_a (type, GTK_TYPE_ICON_VIEW) &&
	  (strcmp (pspec->name, "cell-area") == 0 ||
           strcmp (pspec->name, "cell-area-context") == 0))
	continue;

G_GNUC_END_IGNORE_DEPRECATIONS

      if (g_type_is_a (type, GTK_TYPE_LAYOUT) &&
	  (strcmp (pspec->name, "hadjustment") == 0 ||
           strcmp (pspec->name, "vadjustment") == 0))
	continue;

      if (g_type_is_a (type, GTK_TYPE_MESSAGE_DIALOG) &&
          (strcmp (pspec->name, "image") == 0 ||
           strcmp (pspec->name, "message-area") == 0))
	continue;

      if (g_type_is_a (type, GTK_TYPE_PANED) &&
	  strcmp (pspec->name, "max-position") == 0)
	continue;

      if (g_type_is_a (type, GTK_TYPE_PRINT_OPERATION) &&
	  strcmp (pspec->name, "job-name") == 0)
	continue;

#ifdef G_OS_UNIX
      if (g_type_is_a (type, GTK_TYPE_PRINT_UNIX_DIALOG) &&
	  (strcmp (pspec->name, "page-setup") == 0 ||
	   strcmp (pspec->name, "print-settings") == 0))
	continue;
#endif

      if (g_type_is_a (type, GTK_TYPE_PROGRESS_BAR) &&
          strcmp (pspec->name, "adjustment") == 0)
        continue;

      /* filename value depends on $HOME */
      if (g_type_is_a (type, GTK_TYPE_RECENT_MANAGER) &&
          (strcmp (pspec->name, "filename") == 0 ||
	   strcmp (pspec->name, "size") == 0))
        continue;

      if (g_type_is_a (type, GTK_TYPE_SCALE_BUTTON) &&
          strcmp (pspec->name, "adjustment") == 0)
        continue;

      if (g_type_is_a (type, GTK_TYPE_SCROLLED_WINDOW) &&
	  (strcmp (pspec->name, "hadjustment") == 0 ||
           strcmp (pspec->name, "vadjustment") == 0))
	continue;

      if (g_type_is_a (type, GTK_TYPE_SETTINGS))
        continue;

      if (g_type_is_a (type, GTK_TYPE_SPIN_BUTTON) &&
          (strcmp (pspec->name, "adjustment") == 0))
        continue;

      if (g_type_is_a (type, GTK_TYPE_STATUS_ICON) &&
          (strcmp (pspec->name, "size") == 0 ||
           strcmp (pspec->name, "screen") == 0))
        continue;

      if (g_type_is_a (type, GTK_TYPE_STYLE_CONTEXT) &&
           strcmp (pspec->name, "screen") == 0)
        continue;

      if (g_type_is_a (type, GTK_TYPE_TEXT_BUFFER) &&
          (strcmp (pspec->name, "tag-table") == 0 ||
           strcmp (pspec->name, "copy-target-list") == 0 ||
           strcmp (pspec->name, "paste-target-list") == 0))
        continue;

      /* language depends on the current locale */
      if (g_type_is_a (type, GTK_TYPE_TEXT_TAG) &&
          (strcmp (pspec->name, "background-gdk") == 0 ||
           strcmp (pspec->name, "foreground-gdk") == 0 ||
	   strcmp (pspec->name, "language") == 0 ||
	   strcmp (pspec->name, "font") == 0 ||
	   strcmp (pspec->name, "font-desc") == 0))
        continue;

      if (g_type_is_a (type, GTK_TYPE_TEXT_VIEW) &&
          strcmp (pspec->name, "buffer") == 0)
        continue;

      if (g_type_is_a (type, GTK_TYPE_TOOL_ITEM_GROUP) &&
          strcmp (pspec->name, "label-widget") == 0)
        continue;

      if (g_type_is_a (type, GTK_TYPE_TREE_VIEW) &&
	  (strcmp (pspec->name, "hadjustment") == 0 ||
           strcmp (pspec->name, "vadjustment") == 0))
	continue;

      if (g_type_is_a (type, GTK_TYPE_TREE_VIEW_COLUMN) &&
	  (strcmp (pspec->name, "cell-area") == 0 ||
           strcmp (pspec->name, "cell-area-context") == 0))
	continue;

      if (g_type_is_a (type, GTK_TYPE_VIEWPORT) &&
	  (strcmp (pspec->name, "hadjustment") == 0 ||
           strcmp (pspec->name, "vadjustment") == 0))
	continue;

      if (g_type_is_a (type, GTK_TYPE_WIDGET) &&
	  (strcmp (pspec->name, "name") == 0 ||
	   strcmp (pspec->name, "screen") == 0 ||
	   strcmp (pspec->name, "style") == 0))
	continue;

      /* resize-grip-visible is determined at runtime */
      if (g_type_is_a (type, GTK_TYPE_WINDOW) &&
          strcmp (pspec->name, "resize-grip-visible") == 0)
        continue;

      /* show-desktop depends on desktop environment */
      if (g_type_is_a (type, GTK_TYPE_PLACES_SIDEBAR) &&
          strcmp (pspec->name, "show-desktop") == 0)
        continue;

      if (g_test_verbose ())
      g_print ("Property %s.%s\n",
	     g_type_name (pspec->owner_type),
	     pspec->name);
      g_value_init (&value, G_PARAM_SPEC_VALUE_TYPE (pspec));
      g_object_get_property (instance, pspec->name, &value);
      check_property ("Property", pspec, &value);
      g_value_unset (&value);
    }
  g_free (pspecs);

  if (g_type_is_a (type, GTK_TYPE_WIDGET))
    {
      g_object_set (gtk_settings_get_default (), "gtk-theme-name", "Raleigh", NULL);
      pspecs = gtk_widget_class_list_style_properties (GTK_WIDGET_CLASS (klass), &n_pspecs);

      for (i = 0; i < n_pspecs; ++i)
	{
	  GParamSpec *pspec = pspecs[i];
	  GValue value = G_VALUE_INIT;

	  if (pspec->owner_type != type)
	    continue;

	  if ((pspec->flags & G_PARAM_READABLE) == 0)
	    continue;

          if (g_type_is_a (type, GTK_TYPE_BUTTON) &&
              strcmp (pspec->name, "default-border") == 0)
            continue;

          if (g_type_is_a (type, GTK_TYPE_WINDOW) &&
              (strcmp (pspec->name, "resize-grip-width") == 0 ||
               strcmp (pspec->name, "resize-grip-height") == 0 ||
               strcmp (pspec->name, "decoration-button-layout") == 0))
            continue;

	  g_value_init (&value, G_PARAM_SPEC_VALUE_TYPE (pspec));
	  gtk_widget_style_get_property (GTK_WIDGET (instance), pspec->name, &value);
	  check_property ("Style property", pspec, &value);
	  g_value_unset (&value);
	}

      g_free (pspecs);
    }

  if (g_type_is_a (type, GDK_TYPE_WINDOW))
    gdk_window_destroy (GDK_WINDOW (instance));
  else
    g_object_unref (instance);

  g_type_class_unref (klass);
}
Ejemplo n.º 6
0
static VALUE
rg_classed_p(VALUE self)
{
    return CBOOL2RVAL(G_TYPE_IS_CLASSED(rbgobj_gtype_get(self)));
}
Ejemplo n.º 7
0
static const RGObjClassInfo *
rbgobj_lookup_class_by_gtype_without_lock(GType gtype, VALUE parent,
        gboolean create_class)
{
    GType fundamental_type;
    RGObjClassInfo* cinfo;
    RGObjClassInfoDynamic* cinfod;
    void* gclass = NULL;
    VALUE c;

    if (gtype == G_TYPE_INVALID)
        return NULL;

    cinfo = g_hash_table_lookup(gtype_to_cinfo, GUINT_TO_POINTER(gtype));
    if (cinfo)
        return cinfo;

    if (!create_class)
        return NULL;

    c = Data_Make_Struct(rb_cData, RGObjClassInfo, cinfo_mark, NULL, cinfo);
    cinfo->gtype = gtype;
    cinfo->mark  = NULL;
    cinfo->free  = NULL;
    cinfo->flags = 0;

    fundamental_type = G_TYPE_FUNDAMENTAL(gtype);
    switch (fundamental_type) {
    case G_TYPE_POINTER:
    case G_TYPE_BOXED:
    case G_TYPE_PARAM:
    case G_TYPE_OBJECT:
    case G_TYPE_ENUM:
    case G_TYPE_FLAGS:
        if (NIL_P(parent)) parent = get_superclass(gtype);
        cinfo->klass = rb_funcall(rb_cClass, id_new, 1, parent);
        break;

    case G_TYPE_INTERFACE:
        cinfo->klass = rb_module_new();
        break;

    default:
        if (NIL_P(parent)) parent = get_superclass(gtype);
        if (NIL_P(parent)) {
            fprintf(stderr,
                    "%s: %s's fundamental type %s isn't supported\n",
                    "rbgobj_lookup_class_by_gtype",
                    g_type_name(gtype),
                    g_type_name(fundamental_type));
            return NULL;
        }
        cinfo->klass = rb_funcall(rb_cClass, id_new, 1, parent);
    }

    cinfod = (RGObjClassInfoDynamic *)g_hash_table_lookup(dynamic_gtype_list,
             g_type_name(gtype));
    if (cinfod) {
        cinfo->mark = cinfod->mark;
        cinfo->free = cinfod->free;
        rb_define_const(cinfod->module, cinfod->name, cinfo->klass);
    }

    rb_hash_aset(klass_to_cinfo, cinfo->klass, c);
    g_hash_table_insert(gtype_to_cinfo, GUINT_TO_POINTER(gtype), cinfo);

    if (G_TYPE_IS_CLASSED(gtype))
        gclass = g_type_class_ref(gtype);

    if (G_TYPE_IS_INSTANTIATABLE(gtype) || G_TYPE_IS_INTERFACE(gtype))
        rbgobj_define_action_methods(cinfo->klass);

    if (G_TYPE_IS_INSTANTIATABLE(gtype)) {
        GType* interfaces = NULL;
        guint n_interfaces = 0;
        guint i;

        interfaces = g_type_interfaces(gtype, &n_interfaces);
        for (i = 0; i < n_interfaces; i++) {
            const RGObjClassInfo *iface_cinfo;
            iface_cinfo =
                rbgobj_lookup_class_by_gtype_without_lock(interfaces[i],
                        Qnil,
                        TRUE);
            rb_include_module(cinfo->klass, iface_cinfo->klass);
        }
        g_free(interfaces);
    }

    if (!rbgobj_convert_type_init_hook(gtype, cinfo->klass)) {
        switch (fundamental_type) {
        case G_TYPE_OBJECT:
            rbgobj_init_object_class(cinfo->klass);
            break;
        case G_TYPE_ENUM:
            rbgobj_init_enum_class(cinfo->klass);
            break;
        case G_TYPE_FLAGS:
            rbgobj_init_flags_class(cinfo->klass);
            break;
        case G_TYPE_INTERFACE:
            rbgobj_init_interface(cinfo->klass);
            break;
        default:
            rbgobj_convert_type_init_hook(fundamental_type, cinfo->klass);
            break;
        }
    }

    if (gclass)
        g_type_class_unref(gclass);

    return cinfo;
}
Ejemplo n.º 8
0
static void
test_type (gconstpointer data)
{
  GObjectClass *klass;
  GObject *instance;
  GParamSpec **pspecs;
  guint n_pspecs, i;
  GType type;

  type = * (GType *) data;

  if (!G_TYPE_IS_CLASSED (type))
    return;

  if (G_TYPE_IS_ABSTRACT (type))
    return;

  if (!g_type_is_a (type, G_TYPE_OBJECT))
    return;

  /* These can't be freely constructed/destroyed */
  if (g_type_is_a (type, GTK_TYPE_PRINT_JOB) ||
      g_type_is_a (type, GTK_TYPE_APPLICATION) ||
      g_type_is_a (type, GDK_TYPE_PIXBUF_LOADER) ||
      g_type_is_a (type, gdk_pixbuf_simple_anim_iter_get_type ()))
    return;

  klass = g_type_class_ref (type);
  
  if (g_type_is_a (type, GTK_TYPE_SETTINGS))
    instance = g_object_ref (gtk_settings_get_default ());
  else if (g_type_is_a (type, GDK_TYPE_WINDOW))
    {
      GdkWindowAttr attributes;
      attributes.window_type = GDK_WINDOW_TEMP;
      attributes.event_mask = 0;
      attributes.width = 100;
      attributes.height = 100;
      instance = g_object_ref (gdk_window_new (NULL, &attributes, 0));
    }
  else
    instance = g_object_new (type, NULL);

  if (g_type_is_a (type, G_TYPE_INITIALLY_UNOWNED))
    g_object_ref_sink (instance);

  pspecs = g_object_class_list_properties (klass, &n_pspecs);
  for (i = 0; i < n_pspecs; ++i)
    {
      GParamSpec *pspec = pspecs[i];
      GValue value = G_VALUE_INIT;
      
      if (pspec->owner_type != type)
	continue;

      if ((pspec->flags & G_PARAM_READABLE) == 0)
	continue;

      if (g_type_is_a (type, GDK_TYPE_DISPLAY_MANAGER) &&
	  (strcmp (pspec->name, "default-display") == 0))
	continue;

      if (g_type_is_a (type, GTK_TYPE_ABOUT_DIALOG) &&
	  (strcmp (pspec->name, "program-name") == 0))
	continue;
      
      /* These are set to the current date */
      if (g_type_is_a (type, GTK_TYPE_CALENDAR) &&
	  (strcmp (pspec->name, "year") == 0 ||
	   strcmp (pspec->name, "month") == 0 ||
	   strcmp (pspec->name, "day") == 0))
	continue;

      if (g_type_is_a (type, GTK_TYPE_CELL_RENDERER_TEXT) &&
	  (strcmp (pspec->name, "background-gdk") == 0 ||
	   strcmp (pspec->name, "foreground-gdk") == 0 ||
	   strcmp (pspec->name, "font") == 0 ||
	   strcmp (pspec->name, "font-desc") == 0))
	continue;

      if (g_type_is_a (type, GTK_TYPE_CELL_VIEW) &&
	  (strcmp (pspec->name, "background-gdk") == 0 ||
	   strcmp (pspec->name, "foreground-gdk") == 0))
	continue;

      if (g_type_is_a (type, GTK_TYPE_COLOR_BUTTON) &&
	  strcmp (pspec->name, "color") == 0)
	continue;

      if (g_type_is_a (type, GTK_TYPE_COLOR_SELECTION) &&
	  strcmp (pspec->name, "current-color") == 0)
	continue;

      if (g_type_is_a (type, GTK_TYPE_COLOR_SELECTION_DIALOG) &&
	  (strcmp (pspec->name, "color-selection") == 0 ||
	   strcmp (pspec->name, "ok-button") == 0 ||
	   strcmp (pspec->name, "help-button") == 0 ||
	   strcmp (pspec->name, "cancel-button") == 0))
	continue;

      /* Default invisible char is determined at runtime */
      if (g_type_is_a (type, GTK_TYPE_ENTRY) &&
	  (strcmp (pspec->name, "invisible-char") == 0 ||
           strcmp (pspec->name, "buffer") == 0))
	continue;

      if (g_type_is_a (type, GTK_TYPE_FONT_SELECTION) &&
	  strcmp (pspec->name, "font") == 0)
	continue;

      if (g_type_is_a (type, GTK_TYPE_LAYOUT) &&
	  (strcmp (pspec->name, "hadjustment") == 0 ||
           strcmp (pspec->name, "vadjustment") == 0))
	continue;

      if (g_type_is_a (type, GTK_TYPE_MESSAGE_DIALOG) &&
          (strcmp (pspec->name, "image") == 0 ||
           strcmp (pspec->name, "message-area") == 0))
	continue;

      if (g_type_is_a (type, GTK_TYPE_PANED) &&
	  strcmp (pspec->name, "max-position") == 0)
	continue;

      if (g_type_is_a (type, GTK_TYPE_PRINT_OPERATION) &&
	  strcmp (pspec->name, "job-name") == 0)
	continue;

      if (g_type_is_a (type, GTK_TYPE_PRINT_UNIX_DIALOG) &&
	  (strcmp (pspec->name, "page-setup") == 0 ||
	   strcmp (pspec->name, "print-settings") == 0))
	continue;

      if (g_type_is_a (type, GTK_TYPE_PROGRESS_BAR) &&
          strcmp (pspec->name, "adjustment") == 0)
        continue;

      /* filename value depends on $HOME */
      if (g_type_is_a (type, GTK_TYPE_RECENT_MANAGER) &&
          (strcmp (pspec->name, "filename") == 0 ||
	   strcmp (pspec->name, "size") == 0))
        continue;

      if (g_type_is_a (type, GTK_TYPE_SCALE_BUTTON) &&
          strcmp (pspec->name, "adjustment") == 0)
        continue;

      if (g_type_is_a (type, GTK_TYPE_SCROLLED_WINDOW) &&
	  (strcmp (pspec->name, "hadjustment") == 0 ||
           strcmp (pspec->name, "vadjustment") == 0))
	continue;

      /* these defaults come from XResources */
      if (g_type_is_a (type, GTK_TYPE_SETTINGS) &&
          strncmp (pspec->name, "gtk-xft-", 8) == 0)
        continue;

      if (g_type_is_a (type, GTK_TYPE_SETTINGS) &&
          (strcmp (pspec->name, "color-hash") == 0 ||
	   strcmp (pspec->name, "gtk-cursor-theme-name") == 0 ||
	   strcmp (pspec->name, "gtk-cursor-theme-size") == 0 ||
	   strcmp (pspec->name, "gtk-dnd-drag-threshold") == 0 ||
	   strcmp (pspec->name, "gtk-double-click-time") == 0 ||
	   strcmp (pspec->name, "gtk-fallback-icon-theme") == 0 ||
	   strcmp (pspec->name, "gtk-file-chooser-backend") == 0 ||
	   strcmp (pspec->name, "gtk-icon-theme-name") == 0 ||
	   strcmp (pspec->name, "gtk-im-module") == 0 ||
	   strcmp (pspec->name, "gtk-key-theme-name") == 0 ||
	   strcmp (pspec->name, "gtk-theme-name") == 0 ||
           strcmp (pspec->name, "gtk-sound-theme-name") == 0 ||
           strcmp (pspec->name, "gtk-enable-input-feedback-sounds") == 0 ||
           strcmp (pspec->name, "gtk-enable-event-sounds") == 0))
        continue;

      if (g_type_is_a (type, GTK_TYPE_SPIN_BUTTON) &&
          (strcmp (pspec->name, "adjustment") == 0))
        continue;

      if (g_type_is_a (type, GTK_TYPE_STATUS_ICON) &&
          (strcmp (pspec->name, "size") == 0 ||
           strcmp (pspec->name, "screen") == 0))
        continue;

      if (g_type_is_a (type, GTK_TYPE_TEXT_BUFFER) &&
          (strcmp (pspec->name, "tag-table") == 0 ||
           strcmp (pspec->name, "copy-target-list") == 0 ||
           strcmp (pspec->name, "paste-target-list") == 0))
        continue;

      /* language depends on the current locale */
      if (g_type_is_a (type, GTK_TYPE_TEXT_TAG) &&
          (strcmp (pspec->name, "background-gdk") == 0 ||
           strcmp (pspec->name, "foreground-gdk") == 0 ||
	   strcmp (pspec->name, "language") == 0 ||
	   strcmp (pspec->name, "font") == 0 ||
	   strcmp (pspec->name, "font-desc") == 0))
        continue;

      if (g_type_is_a (type, GTK_TYPE_TEXT_VIEW) &&
          strcmp (pspec->name, "buffer") == 0)
        continue;

      if (g_type_is_a (type, GTK_TYPE_TOOL_ITEM_GROUP) &&
          strcmp (pspec->name, "label-widget") == 0)
        continue;

      if (g_type_is_a (type, GTK_TYPE_TREE_VIEW) &&
	  (strcmp (pspec->name, "hadjustment") == 0 ||
           strcmp (pspec->name, "vadjustment") == 0))
	continue;

      if (g_type_is_a (type, GTK_TYPE_VIEWPORT) &&
	  (strcmp (pspec->name, "hadjustment") == 0 ||
           strcmp (pspec->name, "vadjustment") == 0))
	continue;

      if (g_type_is_a (type, GTK_TYPE_WIDGET) &&
	  (strcmp (pspec->name, "name") == 0 ||
	   strcmp (pspec->name, "screen") == 0 ||
	   strcmp (pspec->name, "style") == 0))
	continue;

      /* resize-grip-visible is determined at runtime */
      if (g_type_is_a (type, GTK_TYPE_WINDOW) &&
          (strcmp (pspec->name, "resize-grip-visible") == 0))
        continue;

      if (g_test_verbose ())
      g_print ("Property %s.%s\n", 
	     g_type_name (pspec->owner_type),
	     pspec->name);
      g_value_init (&value, G_PARAM_SPEC_VALUE_TYPE (pspec));
      g_object_get_property (instance, pspec->name, &value);
      check_property ("Property", pspec, &value);
      g_value_unset (&value);
    }
  g_free (pspecs);

  if (g_type_is_a (type, GTK_TYPE_WIDGET))
    {
      pspecs = gtk_widget_class_list_style_properties (GTK_WIDGET_CLASS (klass), &n_pspecs);
      
      for (i = 0; i < n_pspecs; ++i)
	{
	  GParamSpec *pspec = pspecs[i];
	  GValue value = G_VALUE_INIT;
	  
	  if (pspec->owner_type != type)
	    continue;

	  if ((pspec->flags & G_PARAM_READABLE) == 0)
	    continue;
	  
	  g_value_init (&value, G_PARAM_SPEC_VALUE_TYPE (pspec));
	  gtk_widget_style_get_property (GTK_WIDGET (instance), pspec->name, &value);
	  check_property ("Style property", pspec, &value);
	  g_value_unset (&value);
	}

      g_free (pspecs);
    }
  
  if (g_type_is_a (type, GDK_TYPE_WINDOW))
    gdk_window_destroy (GDK_WINDOW (instance));
  else
    g_object_unref (instance);
  
  g_type_class_unref (klass);
}