diyac/node.c
2024-03-31 16:09:01 +02:00

37 lines
1.5 KiB
C

#define _POSIX_C_SOURCE 200112L
#include <stdlib.h>
#include <assert.h>
#include "node.h"
static void destroy_notify(struct wl_listener *listener, void *data)
{
struct diyac_node_descriptor *node_descriptor =
wl_container_of(listener, node_descriptor, destroy);
wl_list_remove(&node_descriptor->destroy.link);
free(node_descriptor);
}
void diyac_node_descriptor_create(struct wlr_scene_node *scene_node, enum diyac_node_descriptor_type type, void *data)
{
struct diyac_node_descriptor *node_descriptor = calloc(1, sizeof(*node_descriptor));
node_descriptor->type = type;
node_descriptor->data = data;
node_descriptor->destroy.notify = destroy_notify;
wl_signal_add(&scene_node->events.destroy, &node_descriptor->destroy);
scene_node->data = node_descriptor;
}
struct diyac_layer_surface *diyac_layer_surface_from_node(struct wlr_scene_node *wlr_scene_node)
{
assert(wlr_scene_node->data);
struct diyac_node_descriptor *node_descriptor = wlr_scene_node->data;
assert(node_descriptor->type == DIYAC_NODE_LAYER_SURFACE);
return (struct diyac_layer_surface *)node_descriptor->data;
}
struct diyac_view *diyac_view_from_node(struct wlr_scene_node *wlr_scene_node)
{
assert(wlr_scene_node->data);
struct diyac_node_descriptor *node_descriptor = wlr_scene_node->data;
assert(node_descriptor->type == DIYAC_NODE_VIEW || node_descriptor->type == DIYAC_NODE_XDG_POPUP);
return (struct diyac_view *)node_descriptor->data;
}