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scene_graph: Maintain wlr_scene_nodes for the sway tree.

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Alexander Orzechowski 2024-01-18 10:00:45 -05:00 • committed by Kirill Primak
parent dbd2fbf430
commit 1eb16d1367
13 changed files with 290 additions and 9 deletions
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12
include/sway/tree/node.h
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@ -2,6 +2,7 @@
#define _SWAY_NODE_H
#include <wayland-server-core.h>
#include <stdbool.h>
#include <wlr/types/wlr_scene.h>
#include "list.h"
#define MIN_SANE_W 100
@ -75,4 +76,15 @@ list_t *node_get_children(struct sway_node *node);
bool node_has_ancestor(struct sway_node *node, struct sway_node *ancestor);
// when destroying a sway tree, it's not known which order the tree will be
// destroyed. To prevent freeing of scene_nodes recursing up the tree,
// let's use this helper function to disown them to the staging node.
void scene_node_disown_children(struct wlr_scene_tree *tree);
// a helper function used to allocate tree nodes. If an allocation failure
// occurs a flag is flipped that can be checked later to destroy a parent
// of this scene node preventing memory leaks.
struct wlr_scene_tree *alloc_scene_tree(struct wlr_scene_tree *parent,
bool *failed);
#endif