labwc/include/node.h
tokyo4j 074b27fd47
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scaled-scene-buffer: restructure source files
- Rename `scaled_scene_buffer` to `scaled_buffer`. This makes it clear
  that `scaled_{font,img,icon}_buffers` are implementations of it.
- Move the files from `src/common` to `src/scaled-buffer` as
  `scaled_icon_buffer` heavily depends on `server` and `view` etc.
2025-09-02 21:31:19 +01:00

93 lines
2.8 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef LABWC_NODE_DESCRIPTOR_H
#define LABWC_NODE_DESCRIPTOR_H
#include <wlr/types/wlr_scene.h>
struct view;
struct lab_layer_surface;
struct lab_layer_popup;
struct menuitem;
struct ssd_part;
struct scaled_buffer;
enum node_descriptor_type {
LAB_NODE_DESC_NODE = 0,
LAB_NODE_DESC_VIEW,
LAB_NODE_DESC_XDG_POPUP,
LAB_NODE_DESC_LAYER_SURFACE,
LAB_NODE_DESC_LAYER_POPUP,
LAB_NODE_DESC_SESSION_LOCK_SURFACE,
LAB_NODE_DESC_IME_POPUP,
LAB_NODE_DESC_MENUITEM,
LAB_NODE_DESC_TREE,
LAB_NODE_DESC_SCALED_BUFFER,
LAB_NODE_DESC_SSD_PART,
};
struct node_descriptor {
enum node_descriptor_type type;
void *data;
struct wl_listener destroy;
};
/**
* node_descriptor_create - create node descriptor for wlr_scene_node user_data
*
* The node_descriptor will be destroyed automatically
* once the scene_node it is attached to is destroyed.
*
* @scene_node: wlr_scene_node to attached node_descriptor to
* @type: node descriptor type
* @data: struct to point to as follows:
* - LAB_NODE_DESC_VIEW struct view
* - LAB_NODE_DESC_XDG_POPUP struct view
* - LAB_NODE_DESC_LAYER_SURFACE struct lab_layer_surface
* - LAB_NODE_DESC_LAYER_POPUP struct lab_layer_popup
* - LAB_NODE_DESC_MENUITEM struct menuitem
* - LAB_NODE_DESC_SSD_PART struct ssd_part
*/
void node_descriptor_create(struct wlr_scene_node *scene_node,
enum node_descriptor_type type, void *data);
/**
* node_view_from_node - return view struct from node
* @wlr_scene_node: wlr_scene_node from which to return data
*/
struct view *node_view_from_node(struct wlr_scene_node *wlr_scene_node);
/**
* node_lab_surface_from_node - return lab_layer_surface struct from node
* @wlr_scene_node: wlr_scene_node from which to return data
*/
struct lab_layer_surface *node_layer_surface_from_node(
struct wlr_scene_node *wlr_scene_node);
/**
* node_layer_popup_from_node - return lab_layer_popup struct from node
* @wlr_scene_node: wlr_scene_node from which to return data
*/
struct lab_layer_popup *node_layer_popup_from_node(
struct wlr_scene_node *wlr_scene_node);
/**
* node_menuitem_from_node - return menuitem struct from node
* @wlr_scene_node: wlr_scene_node from which to return data
*/
struct menuitem *node_menuitem_from_node(
struct wlr_scene_node *wlr_scene_node);
/**
* node_ssd_part_from_node - return ssd_part struct from node
* @wlr_scene_node: wlr_scene_node from which to return data
*/
struct ssd_part *node_ssd_part_from_node(
struct wlr_scene_node *wlr_scene_node);
/**
* node_scaled_buffer_from_node - return scaled_buffer from node
* @wlr_scene_node: wlr_scene_node from which to return data
*/
struct scaled_buffer *node_scaled_buffer_from_node(
struct wlr_scene_node *wlr_scene_node);
#endif /* LABWC_NODE_DESCRIPTOR_H */