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stylecontext: Keep per-styleinfo data

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Instead of having one global data structure, keep it per style info.
This means that we can do special tricks on the "global" style data.
This commit is contained in:
Benjamin Otte
2012-03-29 15:40:20 +02:00
parent a737adadf8
commit 751187aa0c
1 changed files with 26 additions and 19 deletions
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43
gtk/gtkstylecontext.c
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@ -336,6 +336,7 @@ struct GtkStyleInfo
GArray *regions;
GtkJunctionSides junction_sides;
GtkStateFlags state_flags;
StyleData *data;
};
struct StyleData
@ -375,7 +376,6 @@ struct _GtkStyleContextPrivate
GtkWidgetPath *widget_path;
GHashTable *style_data;
GSList *info_stack;
StyleData *current_data;
GSList *animation_regions;
GSList *animations;
@ -522,6 +522,7 @@ style_info_copy (const GtkStyleInfo *info)
copy->junction_sides = info->junction_sides;
copy->state_flags = info->state_flags;
copy->data = info->data;
return copy;
}
@ -972,47 +973,46 @@ static StyleData *
style_data_lookup (GtkStyleContext *context)
{
GtkStyleContextPrivate *priv;
StyleData *data;
GtkStyleInfo *info;
GtkCssValue *v;
priv = context->priv;
info = priv->info_stack->data;
/* Current data in use is cached, just return it */
if (priv->current_data)
return priv->current_data;
if (info->data)
return info->data;
g_assert (priv->widget != NULL || priv->widget_path != NULL);
priv->current_data = g_hash_table_lookup (priv->style_data, priv->info_stack->data);
info->data = g_hash_table_lookup (priv->style_data, info);
if (!priv->current_data)
if (!info->data)
{
GtkWidgetPath *path;
path = create_query_path (context);
priv->current_data = style_data_new ();
info->data = style_data_new ();
g_hash_table_insert (priv->style_data,
style_info_copy (priv->info_stack->data),
priv->current_data);
style_info_copy (info),
info->data);
build_properties (context, priv->current_data, path, ((GtkStyleInfo *) priv->info_stack->data)->state_flags);
build_properties (context, info->data, path, info->state_flags);
gtk_widget_path_free (path);
}
data = priv->current_data;
if (priv->theming_engine)
g_object_unref (priv->theming_engine);
v = _gtk_css_computed_values_get_value_by_name (priv->current_data->store, "engine");
v = _gtk_css_computed_values_get_value_by_name (info->data->store, "engine");
if (v)
priv->theming_engine = _gtk_css_value_dup_object (v);
else
priv->theming_engine = g_object_ref (gtk_theming_engine_load (NULL));
return data;
return info->data;
}
static void
@ -1053,8 +1053,9 @@ gtk_style_context_queue_invalidate_internal (GtkStyleContext *context,
GtkCssChange change)
{
GtkStyleContextPrivate *priv = context->priv;
GtkStyleInfo *info = priv->info_stack->data;
priv->current_data = NULL;
info->data = NULL;
if (!gtk_style_context_is_saved (context))
{
@ -1736,8 +1737,6 @@ gtk_style_context_restore (GtkStyleContext *context)
info = style_info_new ();
priv->info_stack = g_slist_prepend (priv->info_stack, info);
}
priv->current_data = NULL;
}
static gboolean
@ -3283,8 +3282,16 @@ gtk_style_context_do_invalidate (GtkStyleContext *context,
priv->invalidating_context = TRUE;
if (clear_caches)
{
GSList *list;
for (list = priv->info_stack; list; list = list->next)
{
GtkStyleInfo *info = list->data;
info->data = NULL;
}
g_hash_table_remove_all (priv->style_data);
priv->current_data = NULL;
}
g_signal_emit (context, signals[CHANGED], 0);