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wlr_scene: use wl_container_of() instead of casts

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Alexander Orzechowski 2022-10-13 12:10:23 -04:00 committed by Simon Ser
parent 0c0cea0258
commit 5ba6cf517b
1 changed files with 6 additions and 3 deletions
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9
types/scene/wlr_scene.c
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@ -21,19 +21,22 @@
static struct wlr_scene_tree *scene_tree_from_node(struct wlr_scene_node *node) { static struct wlr_scene_tree *scene_tree_from_node(struct wlr_scene_node *node) {
assert(node->type == WLR_SCENE_NODE_TREE); assert(node->type == WLR_SCENE_NODE_TREE);
return (struct wlr_scene_tree *)node; struct wlr_scene_tree *tree = wl_container_of(node, tree, node);
return tree;
} }
static struct wlr_scene_rect *scene_rect_from_node( static struct wlr_scene_rect *scene_rect_from_node(
struct wlr_scene_node *node) { struct wlr_scene_node *node) {
assert(node->type == WLR_SCENE_NODE_RECT); assert(node->type == WLR_SCENE_NODE_RECT);
return (struct wlr_scene_rect *)node; struct wlr_scene_rect *rect = wl_container_of(node, rect, node);
return rect;
} }
struct wlr_scene_buffer *wlr_scene_buffer_from_node( struct wlr_scene_buffer *wlr_scene_buffer_from_node(
struct wlr_scene_node *node) { struct wlr_scene_node *node) {
assert(node->type == WLR_SCENE_NODE_BUFFER); assert(node->type == WLR_SCENE_NODE_BUFFER);
return (struct wlr_scene_buffer *)node; struct wlr_scene_buffer *buffer = wl_container_of(node, buffer, node);
return buffer;
} }
struct wlr_scene *scene_node_get_root(struct wlr_scene_node *node) { struct wlr_scene *scene_node_get_root(struct wlr_scene_node *node) {