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types: add wlr_xdg_foreign_registry

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Ilia Bozhinov 2021-01-05 20:18:38 +01:00 • committed by Simon Ser
parent 42d033e738
commit 37602e153b
8 changed files with 183 additions and 8 deletions
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2
include/wlr/config.h.in
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@ -13,4 +13,6 @@
#mesondefine WLR_HAS_XCB_ERRORS
#mesondefine WLR_HAS_XCB_ICCCM
#mesondefine WLR_HAS_XDG_FOREIGN
#endif

75
include/wlr/types/wlr_xdg_foreign_registry.h Normal file
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@ -0,0 +1,75 @@
/*
* This an unstable interface of wlroots. No guarantees are made regarding the
* future consistency of this API.
*/
#ifndef WLR_USE_UNSTABLE
#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features"
#endif
#ifndef WLR_TYPES_WLR_XDG_FOREIGN_REGISTRY_H
#define WLR_TYPES_WLR_XDG_FOREIGN_REGISTRY_H
#include <wayland-server-core.h>
#define WLR_XDG_FOREIGN_HANDLE_SIZE 37
/**
* wlr_xdg_foreign_registry is used for storing a list of exported surfaces with
* the xdg-foreign family of protocols.
*
* It can be used to allow interoperability between clients using different
* versions of the protocol (if all versions use the same registry).
*/
struct wlr_xdg_foreign_registry {
struct wl_list exported_surfaces; // struct wlr_xdg_foreign_exported_surface
struct wl_listener display_destroy;
struct {
struct wl_signal destroy;
} events;
};
struct wlr_xdg_foreign_exported {
struct wl_list link; // wlr_xdg_foreign_registry::exported_surfaces
struct wlr_xdg_foreign_registry *registry;
struct wlr_surface *surface;
char handle[WLR_XDG_FOREIGN_HANDLE_SIZE];
struct {
struct wl_signal destroy;
} events;
};
/**
* Create an empty wlr_xdg_foreign_registry.
*
* It will be destroyed when the associated display is destroyed.
*/
struct wlr_xdg_foreign_registry *wlr_xdg_foreign_registry_create(
struct wl_display *display);
/**
* Add the given exported surface to the registry and assign it a unique handle.
* The caller is responsible for removing the exported surface from the repository
* if it is destroyed.
*
* Returns true if the initialization was successful.
*/
bool wlr_xdg_foreign_exported_init(struct wlr_xdg_foreign_exported *surface,
struct wlr_xdg_foreign_registry *registry);
/**
* Find an exported surface with the given handle, or NULL if such a surface
* does not exist.
*/
struct wlr_xdg_foreign_exported *wlr_xdg_foreign_registry_find_by_handle(
struct wlr_xdg_foreign_registry *registry, const char *handle);
/**
* Remove the given surface from the registry it was previously added in.
*/
void wlr_xdg_foreign_exported_finish(struct wlr_xdg_foreign_exported *surface);
#endif