Don't track damage for views on inactive tabs

1 files changed, 25 insertions, 0 deletions

diff --git a/sway/tree/view.c b/sway/tree/view.c
index 636abb25..51316507 100644
--- a/sway/tree/view.c
+++ b/sway/tree/view.c
@@ -865,3 +865,28 @@ void view_update_marks_textures(struct sway_view *view) {
                         &config->border_colors.urgent);
         container_damage_whole(view->swayc);
 }
+
+bool view_is_visible(struct sway_view *view) {
+        if (!view->swayc) {
+                return false;
+        }
+        // Check view isn't in a tabbed or stacked container on an inactive tab
+        struct sway_seat *seat = input_manager_current_seat(input_manager);
+        struct sway_container *container = view->swayc;
+        while (container->type != C_WORKSPACE) {
+                if (container->parent->layout == L_TABBED ||
+                                container->parent->layout == L_STACKED) {
+                        if (seat_get_active_child(seat, container->parent) != container) {
+                                return false;
+                        }
+                }
+                container = container->parent;
+        }
+        // Check view isn't hidden by another fullscreen view
+        struct sway_container *workspace = container;
+        if (workspace->sway_workspace->fullscreen && !view->is_fullscreen) {
+                return false;
+        }
+        // Check the workspace is visible
+        return workspace_is_visible(workspace);
+}