Don't track damage for views on inactive tabs

2 files changed, 12 insertions, 0 deletions

diff --git a/include/sway/input/seat.h b/include/sway/input/seat.h
index ff76841e..2e4da438 100644
--- a/include/sway/input/seat.h
+++ b/include/sway/input/seat.h
@@ -95,6 +95,12 @@ struct sway_container *seat_get_focus_inactive_view(struct sway_seat *seat,
                 struct sway_container *container);
 
 /**
+ * Return the immediate child of container which was most recently focused.
+ */
+struct sway_container *seat_get_active_child(struct sway_seat *seat,
+                struct sway_container *container);
+
+/**
  * Iterate over the focus-inactive children of the container calling the
  * function on each.
  */
diff --git a/include/sway/tree/view.h b/include/sway/tree/view.h
index 951912d0..0fb8f1b3 100644
--- a/include/sway/tree/view.h
+++ b/include/sway/tree/view.h
@@ -274,4 +274,10 @@ bool view_has_mark(struct sway_view *view, char *mark);
 
 void view_update_marks_textures(struct sway_view *view);
 
+/**
+ * Returns true if there's a possibility the view may be rendered on screen.
+ * Intended for damage tracking.
+ */
+bool view_is_visible(struct sway_view *view);
+
 #endif