* </refsect2>
*/
+/* When these change we do a full restyling. Otherwise we try to figure out
+ * if we need to change things. */
+#define GTK_STYLE_CONTEXT_RADICAL_CHANGE (GTK_CSS_CHANGE_NAME | GTK_CSS_CHANGE_CLASS)
+
typedef struct GtkStyleInfo GtkStyleInfo;
typedef struct GtkRegion GtkRegion;
typedef struct PropertyValue PropertyValue;
GtkTextDirection direction;
+ GtkCssChange relevant_changes;
+
guint animations_invalidated : 1;
guint invalidating_context : 1;
};
priv->screen = gdk_screen_get_default ();
priv->cascade = _gtk_style_cascade_get_for_screen (priv->screen);
g_object_ref (priv->cascade);
+ priv->relevant_changes = GTK_CSS_CHANGE_ANY;
/* Create default info store */
info = style_info_new ();
_gtk_style_context_queue_invalidate (GtkStyleContext *context,
GtkCssChange change)
{
+ GtkStyleContextPrivate *priv;
+
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (change != 0);
+ priv = context->priv;
+
+ if (priv->widget == NULL && priv->widget_path == NULL)
+ return;
+
+ /* Try to avoid invalidating if we can */
+ if (change & GTK_STYLE_CONTEXT_RADICAL_CHANGE)
+ {
+ priv->relevant_changes = GTK_CSS_CHANGE_ANY;
+ }
+ else
+ {
+ if (priv->relevant_changes == GTK_CSS_CHANGE_ANY)
+ {
+ GtkWidgetPath *path;
+ GtkCssMatcher matcher;
+
+ path = create_query_path (context);
+ _gtk_css_matcher_init (&matcher, path, priv->current_state);
+
+ priv->relevant_changes = _gtk_style_provider_private_get_change (GTK_STYLE_PROVIDER_PRIVATE (priv->cascade),
+ &matcher);
+ priv->relevant_changes &= ~GTK_STYLE_CONTEXT_RADICAL_CHANGE;
+
+ gtk_widget_path_unref (path);
+ }
+
+ if ((priv->relevant_changes & change) == 0)
+ return;
+ }
+
gtk_style_context_invalidate (context);
}
g_hash_table_remove_all (priv->style_data);
priv->current_data = NULL;
+ priv->relevant_changes = GTK_CSS_CHANGE_ANY;
+
g_signal_emit (context, signals[CHANGED], 0);
priv->invalidating_context = FALSE;