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