TextView: Properly render background

[~andy/gtk] / gtk / gtkstyleanimation.c

diff --git a/gtk/gtkstyleanimation.c b/gtk/gtkstyleanimation.c
index aab78bddd7b25f18c059fb5a8a8e97c7340a6ae4..2ee49f3fa80b36b2061cf0f10acd5f65ffd96d15 100644 (file)
--- a/gtk/gtkstyleanimation.c
+++ b/gtk/gtkstyleanimation.c
@@ -23,13 +23,11 @@
 
 G_DEFINE_ABSTRACT_TYPE (GtkStyleAnimation, _gtk_style_animation, G_TYPE_OBJECT)
 
-static GtkBitmask *
+static void
 gtk_style_animation_real_set_values (GtkStyleAnimation    *animation,
-                                     GtkBitmask           *changed,
                                      gint64                for_time_us,
                                      GtkCssComputedValues *values)
 {
-  return changed;
 }
 
 static gboolean
@@ -39,11 +37,19 @@ gtk_style_animation_real_is_finished (GtkStyleAnimation *animation,
   return TRUE;
 }
 
+static gboolean
+gtk_style_animation_real_is_static (GtkStyleAnimation *animation,
+                                    gint64             at_time_us)
+{
+  return FALSE;
+}
+
 static void
 _gtk_style_animation_class_init (GtkStyleAnimationClass *klass)
 {
   klass->set_values = gtk_style_animation_real_set_values;
   klass->is_finished = gtk_style_animation_real_is_finished;
+  klass->is_static = gtk_style_animation_real_is_static;
 }
 
 static void
@@ -51,20 +57,19 @@ _gtk_style_animation_init (GtkStyleAnimation *animation)
 {
 }
 
-GtkBitmask *
+void
 _gtk_style_animation_set_values (GtkStyleAnimation    *animation,
-                                 GtkBitmask           *changed,
                                  gint64                for_time_us,
                                  GtkCssComputedValues *values)
 {
   GtkStyleAnimationClass *klass;
 
-  g_return_val_if_fail (GTK_IS_STYLE_ANIMATION (animation), changed);
-  g_return_val_if_fail (GTK_IS_CSS_COMPUTED_VALUES (values), changed);
+  g_return_if_fail (GTK_IS_STYLE_ANIMATION (animation));
+  g_return_if_fail (GTK_IS_CSS_COMPUTED_VALUES (values));
 
   klass = GTK_STYLE_ANIMATION_GET_CLASS (animation);
 
-  return klass->set_values (animation, changed, for_time_us, values);
+  return klass->set_values (animation, for_time_us, values);
 }
 
 gboolean
@@ -80,3 +85,26 @@ _gtk_style_animation_is_finished (GtkStyleAnimation *animation,
   return klass->is_finished (animation, at_time_us);
 }
 
+/**
+ * _gtk_style_animation_is_static:
+ * @animation: The animation to query
+ * @at_time_us: The timestamp to query for
+ *
+ * Checks if @animation will not change its values anymore after
+ * @at_time_us. This happens for example when the animation has reached its
+ * final value or when it has been paused.
+ *
+ * Returns: %TRUE if @animation will not change anymore after @at_time_us
+ **/
+gboolean
+_gtk_style_animation_is_static (GtkStyleAnimation *animation,
+                                gint64             at_time_us)
+{
+  GtkStyleAnimationClass *klass;
+
+  g_return_val_if_fail (GTK_IS_STYLE_ANIMATION (animation), TRUE);
+
+  klass = GTK_STYLE_ANIMATION_GET_CLASS (animation);
+
+  return klass->is_static (animation, at_time_us);
+}