#include "wm.h"

static
void
map(struct wl_listener *l, void *data)
{
    Client *client = wl_container_of(l, client, event.map);
    client->mapped = true;

    focus(client, client->xdg->surface);
}

static
void
unmap(struct wl_listener *l, void *data)
{
    Client *client = wl_container_of(l, client, event.unmap);
    client->mapped = false;
}

static
void
destroy(struct wl_listener *l, void *data)
{
    Client *client = wl_container_of(l, client, event.destroy);
    wl_list_remove(&client->link);
    free(client);
}

static
void
request_move(struct wl_listener *l, void *data)
{
    Client *client = wl_container_of(l, client, event.request_move);
    setinteractive(client, CursorMove, 0);
}

static
void
request_resize(struct wl_listener *l, void *data)
{
    struct wlr_xdg_toplevel_resize_event *event = data;
    Client *client = wl_container_of(l, client, event.request_resize);
    setinteractive(client, CursorResize, event->edges);
}

void
make_xdg_surface(struct wl_listener *l, void *data)
{
    Client *client;
    struct wlr_xdg_toplevel *toplevel;
    struct wlr_xdg_surface  *xdg = data;

    if(xdg->role != WLR_XDG_SURFACE_ROLE_TOPLEVEL)
        return;

    client = calloc(1, sizeof(*client));
    client->xdg = xdg;

    client->event.map.notify = map;
    wl_signal_add(&xdg->events.map, &client->event.map);
    client->event.unmap.notify = unmap;
    wl_signal_add(&xdg->events.unmap, &client->event.unmap);
    client->event.destroy.notify = destroy;
    wl_signal_add(&xdg->events.destroy, &client->event.destroy);

    /* cotd */
    toplevel = xdg->toplevel;
    client->event.request_move.notify = request_move;
    wl_signal_add(&toplevel->events.request_move, &client->event.request_move);
    client->event.request_resize.notify = request_resize;
    wl_signal_add(&toplevel->events.request_resize, &client->event.request_resize);

    /* Add it to the list of client. */
    wl_list_insert(&server.clients, &client->link);
}