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wlr_scene_subsurface_tree: Addon to scene 

We will need this later so that we can determine the subsurface tree
that owns any given scene node.
This commit is contained in:
Alexander Orzechowski 2023-05-20 16:57:39 -04:00 committed by Isaac Freund
parent 33b437d574
commit 1c0b10b61a
1 changed files with 18 additions and 14 deletions
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32
types/scene/subsurface_tree.c
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@ -15,7 +15,6 @@ struct wlr_scene_subsurface_tree {
struct wlr_surface *surface;
struct wlr_scene_surface *scene_surface;
struct wl_listener tree_destroy;
struct wl_listener surface_destroy;
struct wl_listener surface_commit;
struct wl_listener surface_map;
@ -24,6 +23,8 @@ struct wlr_scene_subsurface_tree {
struct wlr_scene_subsurface_tree *parent; // NULL for the top-level surface
struct wlr_addon scene_addon;
// Only valid if the surface is a sub-surface
struct wlr_addon surface_addon;
@ -31,16 +32,15 @@ struct wlr_scene_subsurface_tree {
struct wl_listener subsurface_destroy;
};
static void subsurface_tree_handle_tree_destroy(struct wl_listener *listener,
void *data) {
static void subsurface_tree_addon_destroy(struct wlr_addon *addon) {
struct wlr_scene_subsurface_tree *subsurface_tree =
wl_container_of(listener, subsurface_tree, tree_destroy);
wl_container_of(addon, subsurface_tree, scene_addon);
// tree and scene_surface will be cleaned up by scene_node_finish
if (subsurface_tree->parent) {
wlr_addon_finish(&subsurface_tree->surface_addon);
wl_list_remove(&subsurface_tree->subsurface_destroy.link);
}
wl_list_remove(&subsurface_tree->tree_destroy.link);
wlr_addon_finish(&subsurface_tree->scene_addon);
wl_list_remove(&subsurface_tree->surface_destroy.link);
wl_list_remove(&subsurface_tree->surface_commit.link);
wl_list_remove(&subsurface_tree->surface_map.link);
@ -49,13 +49,13 @@ static void subsurface_tree_handle_tree_destroy(struct wl_listener *listener,
free(subsurface_tree);
}
static const struct wlr_addon_interface subsurface_tree_addon_impl;
static const struct wlr_addon_interface subsurface_tree_surface_addon_impl;
static struct wlr_scene_subsurface_tree *subsurface_tree_from_subsurface(
struct wlr_scene_subsurface_tree *parent,
struct wlr_subsurface *subsurface) {
struct wlr_addon *addon = wlr_addon_find(&subsurface->surface->addons,
parent, &subsurface_tree_addon_impl);
parent, &subsurface_tree_surface_addon_impl);
assert(addon != NULL);
struct wlr_scene_subsurface_tree *subsurface_tree =
wl_container_of(addon, subsurface_tree, surface_addon);
@ -137,15 +137,15 @@ static void subsurface_tree_handle_surface_unmap(struct wl_listener *listener,
wlr_scene_node_set_enabled(&subsurface_tree->tree->node, false);
}
static void subsurface_tree_addon_destroy(struct wlr_addon *addon) {
static void subsurface_tree_surface_addon_destroy(struct wlr_addon *addon) {
struct wlr_scene_subsurface_tree *subsurface_tree =
wl_container_of(addon, subsurface_tree, surface_addon);
wlr_scene_node_destroy(&subsurface_tree->tree->node);
}
static const struct wlr_addon_interface subsurface_tree_addon_impl = {
static const struct wlr_addon_interface subsurface_tree_surface_addon_impl = {
.name = "wlr_scene_subsurface_tree",
.destroy = subsurface_tree_addon_destroy,
.destroy = subsurface_tree_surface_addon_destroy,
};
static struct wlr_scene_subsurface_tree *scene_surface_tree_create(
@ -163,7 +163,7 @@ static bool subsurface_tree_create_subsurface(
child->parent = parent;
wlr_addon_init(&child->surface_addon, &subsurface->surface->addons,
parent, &subsurface_tree_addon_impl);
parent, &subsurface_tree_surface_addon_impl);
child->subsurface_destroy.notify = subsurface_tree_handle_subsurface_destroy;
wl_signal_add(&subsurface->events.destroy, &child->subsurface_destroy);
@ -181,6 +181,11 @@ static void subsurface_tree_handle_surface_new_subsurface(
}
}
static const struct wlr_addon_interface subsurface_tree_addon_impl = {
.name = "wlr_scene_subsurface_tree",
.destroy = subsurface_tree_addon_destroy,
};
static struct wlr_scene_subsurface_tree *scene_surface_tree_create(
struct wlr_scene_tree *parent, struct wlr_surface *surface) {
struct wlr_scene_subsurface_tree *subsurface_tree =
@ -218,9 +223,8 @@ static struct wlr_scene_subsurface_tree *scene_surface_tree_create(
subsurface_tree_reconfigure(subsurface_tree);
subsurface_tree->tree_destroy.notify = subsurface_tree_handle_tree_destroy;
wl_signal_add(&subsurface_tree->tree->node.events.destroy,
&subsurface_tree->tree_destroy);
wlr_addon_init(&subsurface_tree->scene_addon, &subsurface_tree->tree->node.addons,
NULL, &subsurface_tree_addon_impl);
subsurface_tree->surface_destroy.notify = subsurface_tree_handle_surface_destroy;
wl_signal_add(&surface->events.destroy, &subsurface_tree->surface_destroy);