76 lines
2.1 KiB
C
76 lines
2.1 KiB
C
/*
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* This an unstable interface of wlroots. No guarantees are made regarding the
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* future consistency of this API.
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*/
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#ifndef WLR_USE_UNSTABLE
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#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features"
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#endif
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#ifndef WLR_TYPES_WLR_XDG_FOREIGN_REGISTRY_H
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#define WLR_TYPES_WLR_XDG_FOREIGN_REGISTRY_H
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#include <wayland-server-core.h>
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#define WLR_XDG_FOREIGN_HANDLE_SIZE 37
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/**
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* wlr_xdg_foreign_registry is used for storing a list of exported surfaces with
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* the xdg-foreign family of protocols.
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*
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* It can be used to allow interoperability between clients using different
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* versions of the protocol (if all versions use the same registry).
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*/
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struct wlr_xdg_foreign_registry {
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struct wl_list exported_surfaces; // struct wlr_xdg_foreign_exported_surface
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struct wl_listener display_destroy;
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struct {
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struct wl_signal destroy;
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} events;
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};
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struct wlr_xdg_foreign_exported {
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struct wl_list link; // wlr_xdg_foreign_registry::exported_surfaces
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struct wlr_xdg_foreign_registry *registry;
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struct wlr_surface *surface;
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char handle[WLR_XDG_FOREIGN_HANDLE_SIZE];
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struct {
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struct wl_signal destroy;
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} events;
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};
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/**
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* Create an empty wlr_xdg_foreign_registry.
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*
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* It will be destroyed when the associated display is destroyed.
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*/
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struct wlr_xdg_foreign_registry *wlr_xdg_foreign_registry_create(
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struct wl_display *display);
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/**
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* Add the given exported surface to the registry and assign it a unique handle.
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* The caller is responsible for removing the exported surface from the repository
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* if it is destroyed.
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*
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* Returns true if the initialization was successful.
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*/
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bool wlr_xdg_foreign_exported_init(struct wlr_xdg_foreign_exported *surface,
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struct wlr_xdg_foreign_registry *registry);
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/**
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* Find an exported surface with the given handle, or NULL if such a surface
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* does not exist.
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*/
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struct wlr_xdg_foreign_exported *wlr_xdg_foreign_registry_find_by_handle(
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struct wlr_xdg_foreign_registry *registry, const char *handle);
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/**
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* Remove the given surface from the registry it was previously added in.
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*/
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void wlr_xdg_foreign_exported_finish(struct wlr_xdg_foreign_exported *surface);
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#endif
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