text: #ifndef XWAYLAND_XWM_H
  #define XWAYLAND_XWM_H
  
  #include <wayland-server-core.h>
  #include <wlr/config.h>
  #include <wlr/xwayland.h>
  #include <xcb/render.h>
  #ifdef WLR_HAS_XCB_ICCCM
  #include <xcb/xcb_icccm.h>
  #endif
  #ifdef WLR_HAS_XCB_ERRORS
  #include <xcb/xcb_errors.h>
  #endif
  #include "xwayland/selection.h"
  
  /* This is in xcb/xcb_event.h, but pulling xcb-util just for a constant
   * others redefine anyway is meh
   */
  #define XCB_EVENT_RESPONSE_TYPE_MASK (0x7f)
  
  enum atom_name {
  	WL_SURFACE_ID,
  	WM_DELETE_WINDOW,
  	WM_PROTOCOLS,
  	WM_HINTS,
  	WM_NORMAL_HINTS,
  	WM_SIZE_HINTS,
  	WM_WINDOW_ROLE,
  	MOTIF_WM_HINTS,
  	UTF8_STRING,
  	WM_S0,
  	NET_SUPPORTED,
  	NET_WM_S0,
  	NET_WM_PID,
  	NET_WM_NAME,
  	NET_WM_STATE,
  	NET_WM_WINDOW_TYPE,
  	WM_TAKE_FOCUS,
  	WINDOW,
  	_NET_ACTIVE_WINDOW,
  	_NET_WM_MOVERESIZE,
  	_NET_WM_NAME,
  	_NET_SUPPORTING_WM_CHECK,
  	_NET_WM_STATE_MODAL,
  	_NET_WM_STATE_FULLSCREEN,
  	_NET_WM_STATE_MAXIMIZED_VERT,
  	_NET_WM_STATE_MAXIMIZED_HORZ,
  	_NET_WM_PING,
  	WM_STATE,
  	CLIPBOARD,
  	PRIMARY,
  	WL_SELECTION,
  	TARGETS,
  	CLIPBOARD_MANAGER,
  	INCR,
  	TEXT,
  	TIMESTAMP,
  	DELETE,
  	NET_WM_WINDOW_TYPE_NORMAL,
  	NET_WM_WINDOW_TYPE_UTILITY,
  	NET_WM_WINDOW_TYPE_TOOLTIP,
  	NET_WM_WINDOW_TYPE_DND,
  	NET_WM_WINDOW_TYPE_DROPDOWN_MENU,
  	NET_WM_WINDOW_TYPE_POPUP_MENU,
  	NET_WM_WINDOW_TYPE_COMBO,
  	NET_WM_WINDOW_TYPE_MENU,
  	NET_WM_WINDOW_TYPE_NOTIFICATION,
  	NET_WM_WINDOW_TYPE_SPLASH,
  	DND_SELECTION,
  	DND_AWARE,
  	DND_STATUS,
  	DND_POSITION,
  	DND_ENTER,
  	DND_LEAVE,
  	DND_DROP,
  	DND_FINISHED,
  	DND_PROXY,
  	DND_TYPE_LIST,
  	DND_ACTION_MOVE,
  	DND_ACTION_COPY,
  	DND_ACTION_ASK,
  	DND_ACTION_PRIVATE,
  	ATOM_LAST,
  };
  
  extern const char *atom_map[ATOM_LAST];
  
  enum net_wm_state_action {
  	NET_WM_STATE_REMOVE = 0,
  	NET_WM_STATE_ADD = 1,
  	NET_WM_STATE_TOGGLE = 2,
  };
  
  struct wlr_xwm {
  	struct wlr_xwayland *xwayland;
  	struct wl_event_source *event_source;
  	struct wlr_seat *seat;
  	uint32_t ping_timeout;
  
  	xcb_atom_t atoms[ATOM_LAST];
  	xcb_connection_t *xcb_conn;
  	xcb_screen_t *screen;
  	xcb_window_t window;
  	xcb_visualid_t visual_id;
  	xcb_colormap_t colormap;
  	xcb_render_pictformat_t render_format_id;
  	xcb_cursor_t cursor;
  
  	xcb_window_t selection_window;
  	struct wlr_xwm_selection clipboard_selection;
  	struct wlr_xwm_selection primary_selection;
  
  	xcb_window_t dnd_window;
  	struct wlr_xwm_selection dnd_selection;
  
  	struct wlr_xwayland_surface *focus_surface;
  
  	struct wl_list surfaces; // wlr_xwayland_surface::link
  	struct wl_list unpaired_surfaces; // wlr_xwayland_surface::unpaired_link
  
  	struct wlr_drag *drag;
  	struct wlr_xwayland_surface *drag_focus;
  
  	const xcb_query_extension_reply_t *xfixes;
  #ifdef WLR_HAS_XCB_ERRORS
  	xcb_errors_context_t *errors_context;
  #endif
  
  	struct wl_listener compositor_new_surface;
  	struct wl_listener compositor_destroy;
  	struct wl_listener seat_selection;
  	struct wl_listener seat_primary_selection;
  	struct wl_listener seat_start_drag;
  	struct wl_listener seat_drag_focus;
  	struct wl_listener seat_drag_motion;
  	struct wl_listener seat_drag_drop;
  	struct wl_listener seat_drag_destroy;
  	struct wl_listener seat_drag_source_destroy;
  };
  
  struct wlr_xwm *xwm_create(struct wlr_xwayland *wlr_xwayland);
  
  void xwm_destroy(struct wlr_xwm *xwm);
  
  void xwm_set_cursor(struct wlr_xwm *xwm, const uint8_t *pixels, uint32_t stride,
  	uint32_t width, uint32_t height, int32_t hotspot_x, int32_t hotspot_y);
  
  int xwm_handle_selection_event(struct wlr_xwm *xwm, xcb_generic_event_t *event);
  int xwm_handle_selection_client_message(struct wlr_xwm *xwm,
  	xcb_client_message_event_t *ev);
  
  void xwm_set_seat(struct wlr_xwm *xwm, struct wlr_seat *seat);
  
  char *xwm_get_atom_name(struct wlr_xwm *xwm, xcb_atom_t atom);
  bool xwm_atoms_contains(struct wlr_xwm *xwm, xcb_atom_t *atoms,
  	size_t num_atoms, enum atom_name needle);
  
  #endif
  