Implement atomic layout updates for tree operations

This implements atomic layout updates for when views map, reparent or
unmap.

1 files changed, 9 insertions, 9 deletions

diff --git a/include/sway/tree/view.h b/include/sway/tree/view.h
index fc4c8df9..5a615b43 100644
--- a/include/sway/tree/view.h
+++ b/include/sway/tree/view.h
@@ -37,7 +37,7 @@ struct sway_view_impl {
         void (*for_each_surface)(struct sway_view *view,
                 wlr_surface_iterator_func_t iterator, void *user_data);
         void (*close)(struct sway_view *view);
-        void (*destroy)(struct sway_view *view);
+        void (*free)(struct sway_view *view);
 };
 
 struct sway_view {
@@ -68,15 +68,10 @@ struct sway_view {
         bool border_left;
         bool border_right;
 
+        bool destroying;
+
         list_t *executed_criteria; // struct criteria *
         list_t *marks;             // char *
-        list_t *instructions;      // struct sway_transaction_instruction *
-
-        // If saved_buffer is set, the main surface of the view will render this
-        // buffer/texture instead of its own. This is used while waiting for
-        // transactions to complete.
-        struct wlr_buffer *saved_buffer;
-        int saved_surface_width, saved_surface_height;
 
         struct wlr_texture *marks_focused;
         struct wlr_texture *marks_focused_inactive;
@@ -244,11 +239,16 @@ void view_for_each_surface(struct sway_view *view,
 void view_init(struct sway_view *view, enum sway_view_type type,
         const struct sway_view_impl *impl);
 
+void view_free(struct sway_view *view);
+
 void view_destroy(struct sway_view *view);
 
 void view_map(struct sway_view *view, struct wlr_surface *wlr_surface);
 
-void view_unmap(struct sway_view *view);
+/**
+ * Unmap the view and return the surviving parent (after reaping).
+ */
+struct sway_container *view_unmap(struct sway_view *view);
 
 void view_update_position(struct sway_view *view, double lx, double ly);