Documentation for <wlr/types/wlr_server_decoration.h>

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struct wlr_server_decoration 

struct wlr_server_decoration {
	struct wl_resource *resource;
	struct wlr_surface *surface;
	struct wl_list link;
	
	uint32_t mode; // enum wlr_server_decoration_manager_mode
	
	struct {
		struct wl_signal destroy;
		struct wl_signal mode;
	} events;
	
	struct wl_listener surface_destroy_listener;
	
	void *data;
};

struct wlr_server_decoration_manager 

struct wlr_server_decoration_manager {
	struct wl_global *global;
	struct wl_list resources; // wl_resource_get_link()
	struct wl_list decorations; // wlr_server_decoration.link
	
	uint32_t default_mode; // enum wlr_server_decoration_manager_mode
	
	struct wl_listener display_destroy;
	
	struct {
		struct wl_signal new_decoration;
		struct wl_signal destroy;
	} events;
	
	void *data;
};

A decoration negotiation interface which implements the KDE protocol.

wlr_server_decoration_manager_create() 

struct wlr_server_decoration_manager *wlr_server_decoration_manager_create(​struct wl_display *display);

enum wlr_server_decoration_manager_mode 

enum wlr_server_decoration_manager_mode {
	/**
	 * Undecorated: The surface is not decorated at all, neither server nor
	 * client-side. An example is a popup surface which should not be
	 * decorated.
	 */
	WLR_SERVER_DECORATION_MANAGER_MODE_NONE,
	/**
	 * Client-side decoration: The decoration is part of the surface and the
	 * client.
	 */
	WLR_SERVER_DECORATION_MANAGER_MODE_CLIENT,
	/**
	 * Server-side decoration: The server embeds the surface into a decoration
	 * frame.
	 */
	WLR_SERVER_DECORATION_MANAGER_MODE_SERVER,
};

Possible values to use in request_mode and the event mode. Same as org_kde_kwin_server_decoration_manager_mode.

wlr_server_decoration_manager_set_default_mode() 

void wlr_server_decoration_manager_set_default_mode(​struct wlr_server_decoration_manager *manager, uint32_t default_mode);