client_BACKUP_15316.h

/*
 * Attempt to consolidate unavoidable suck into one file, away from dwl.c.  This
 * file is not meant to be pretty.  We use a .h file with static inline
 * functions instead of a separate .c module, or function pointers like sway, so
 * that they will simply compile out if the chosen #defines leave them unused.
 */

/* Leave these functions first; they're used in the others */
static inline int
client_is_x11(Client *c)
{
#ifdef XWAYLAND
	return c->type == X11Managed || c->type == X11Unmanaged;
#else
	return 0;
#endif
}

static inline void
client_get_size_hints(Client *c, struct wlr_box *max, struct wlr_box *min)
{
	struct wlr_xdg_toplevel *toplevel;
	struct wlr_xdg_toplevel_state *state;
#ifdef XWAYLAND
	if (client_is_x11(c)) {
		xcb_size_hints_t *size_hints = c->surface.xwayland->size_hints;
		if (size_hints) {
			max->width = size_hints->max_width;
			max->height = size_hints->max_height;
			min->width = size_hints->min_width;
			min->height = size_hints->min_height;
		}
		return;
	}
#endif
	toplevel = c->surface.xdg->toplevel;
	state = &toplevel->current;
	max->width = state->max_width;
	max->height = state->max_height;
	min->width = state->min_width;
	min->height = state->min_height;
}

static inline struct wlr_surface *
client_surface(Client *c)
{
#ifdef XWAYLAND
	if (client_is_x11(c))
		return c->surface.xwayland->surface;
#endif
	return c->surface.xdg->surface;
}

static inline int
toplevel_from_wlr_surface(struct wlr_surface *s, Client **pc, LayerSurface **pl)
{
	struct wlr_xdg_surface *xdg_surface;
	struct wlr_surface *root_surface;
	struct wlr_layer_surface_v1 *layer_surface;
	Client *c = NULL;
	LayerSurface *l = NULL;
	int type = -1;
#ifdef XWAYLAND
	struct wlr_xwayland_surface *xsurface;
#endif

	if (!s)
		return type;
	root_surface = wlr_surface_get_root_surface(s);

#ifdef XWAYLAND
	if (wlr_surface_is_xwayland_surface(root_surface)
			&& (xsurface = wlr_xwayland_surface_from_wlr_surface(root_surface))) {
		c = xsurface->data;
		type = c->type;
		goto end;
	}
#endif

	if (wlr_surface_is_layer_surface(root_surface)
			&& (layer_surface = wlr_layer_surface_v1_from_wlr_surface(root_surface))) {
		l = layer_surface->data;
		type = LayerShell;
		goto end;
	}

	if (wlr_surface_is_xdg_surface(root_surface)
			&& (xdg_surface = wlr_xdg_surface_from_wlr_surface(root_surface))) {
		while (1) {
			switch (xdg_surface->role) {
			case WLR_XDG_SURFACE_ROLE_POPUP:
				if (!xdg_surface->popup->parent)
					return -1;
				else if (!wlr_surface_is_xdg_surface(xdg_surface->popup->parent))
					return toplevel_from_wlr_surface(xdg_surface->popup->parent, pc, pl);

				xdg_surface = wlr_xdg_surface_from_wlr_surface(xdg_surface->popup->parent);
				break;
			case WLR_XDG_SURFACE_ROLE_TOPLEVEL:
				c = xdg_surface->data;
				type = c->type;
				goto end;
			case WLR_XDG_SURFACE_ROLE_NONE:
				return -1;
			}
		}
	}

end:
	if (pl)
		*pl = l;
	if (pc)
		*pc = c;
	return type;
}

/* The others */
static inline void
client_activate_surface(struct wlr_surface *s, int activated)
{
	struct wlr_xdg_surface *surface;
#ifdef XWAYLAND
	struct wlr_xwayland_surface *xsurface;
	if (wlr_surface_is_xwayland_surface(s)
			&& (xsurface = wlr_xwayland_surface_from_wlr_surface(s))) {
		wlr_xwayland_surface_activate(xsurface, activated);
		return;
	}
#endif
	if (wlr_surface_is_xdg_surface(s)
			&& (surface = wlr_xdg_surface_from_wlr_surface(s))
			&& surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL)
		wlr_xdg_toplevel_set_activated(surface->toplevel, activated);
}

static inline uint32_t
client_set_bounds(Client *c, int32_t width, int32_t height)
{
#ifdef XWAYLAND
	if (client_is_x11(c))
		return 0;
#endif
	if (c->surface.xdg->client->shell->version >=
			XDG_TOPLEVEL_CONFIGURE_BOUNDS_SINCE_VERSION && width >= 0 && height >= 0)
		return wlr_xdg_toplevel_set_bounds(c->surface.xdg->toplevel, width, height);
	return 0;
}

static inline void
client_for_each_surface(Client *c, wlr_surface_iterator_func_t fn, void *data)
{
	wlr_surface_for_each_surface(client_surface(c), fn, data);
#ifdef XWAYLAND
	if (client_is_x11(c))
		return;
#endif
	wlr_xdg_surface_for_each_popup_surface(c->surface.xdg, fn, data);
}

static inline const char *
client_get_appid(Client *c)
{
#ifdef XWAYLAND
	if (client_is_x11(c))
		return c->surface.xwayland->class;
#endif
	return c->surface.xdg->toplevel->app_id;
}

static inline void
client_get_geometry(Client *c, struct wlr_box *geom)
{
#ifdef XWAYLAND
	if (client_is_x11(c)) {
		geom->x = c->surface.xwayland->x;
		geom->y = c->surface.xwayland->y;
		geom->width = c->surface.xwayland->width;
		geom->height = c->surface.xwayland->height;
		return;
	}
#endif
	wlr_xdg_surface_get_geometry(c->surface.xdg, geom);
}

static inline Client *
client_get_parent(Client *c)
{
	Client *p = NULL;
#ifdef XWAYLAND
	if (client_is_x11(c) && c->surface.xwayland->parent)
		toplevel_from_wlr_surface(c->surface.xwayland->parent->surface, &p, NULL);
#endif
	if (c->surface.xdg->toplevel->parent)
		toplevel_from_wlr_surface(c->surface.xdg->toplevel->parent->base->surface, &p, NULL);

	return p;
}

static inline const char *
client_get_title(Client *c)
{
#ifdef XWAYLAND
	if (client_is_x11(c))
		return c->surface.xwayland->title;
#endif
	return c->surface.xdg->toplevel->title;
}

static inline int
client_is_float_type(Client *c)
{
	struct wlr_box min = {0}, max = {0};
	client_get_size_hints(c, &max, &min);

#ifdef XWAYLAND
	if (client_is_x11(c)) {
		struct wlr_xwayland_surface *surface = c->surface.xwayland;
		if (surface->modal)
			return 1;

		for (size_t i = 0; i < surface->window_type_len; i++)
			if (surface->window_type[i] == netatom[NetWMWindowTypeDialog]
					|| surface->window_type[i] == netatom[NetWMWindowTypeSplash]
					|| surface->window_type[i] == netatom[NetWMWindowTypeToolbar]
					|| surface->window_type[i] == netatom[NetWMWindowTypeUtility])
				return 1;
	}
#endif
	return ((min.width > 0 || min.height > 0 || max.width > 0 || max.height > 0)
		&& (min.width == max.width || min.height == max.height));
}

static inline int
client_is_mapped(Client *c)
{
#ifdef XWAYLAND
	if (client_is_x11(c))
		return c->surface.xwayland->mapped;
#endif
	return c->surface.xdg->mapped;
}

static inline int
client_is_rendered_on_mon(Client *c, Monitor *m)
{
	/* This is needed for when you don't want to check formal assignment,
	 * but rather actual displaying of the pixels.
	 * Usually VISIBLEON suffices and is also faster. */
	struct wlr_surface_output *s;
	if (!c->scene->node.enabled)
		return 0;
	wl_list_for_each(s, &client_surface(c)->current_outputs, link)
		if (s->output == m->wlr_output)
			return 1;
	return 0;
}

static inline int
client_is_stopped(Client *c)
{
	int pid;
	siginfo_t in = {0};
#ifdef XWAYLAND
	if (client_is_x11(c))
		return 0;
#endif

	wl_client_get_credentials(c->surface.xdg->client->client, &pid, NULL, NULL);
	if (waitid(P_PID, pid, &in, WNOHANG|WCONTINUED|WSTOPPED|WNOWAIT) < 0) {
		/* This process is not our child process, while is very unluckely that
		 * it is stopped, in order to do not skip frames assume that it is. */
		if (errno == ECHILD)
			return 1;
	} else if (in.si_pid) {
		if (in.si_code == CLD_STOPPED || in.si_code == CLD_TRAPPED)
			return 1;
		if (in.si_code == CLD_CONTINUED)
			return 0;
	}

	return 0;
}

static inline int
client_is_unmanaged(Client *c)
{
#ifdef XWAYLAND
	return c->type == X11Unmanaged;
#endif
	return 0;
}

static inline void
client_notify_enter(struct wlr_surface *s, struct wlr_keyboard *kb)
{
	if (kb)
		wlr_seat_keyboard_notify_enter(seat, s, kb->keycodes,
				kb->num_keycodes, &kb->modifiers);
	else
		wlr_seat_keyboard_notify_enter(seat, s, NULL, 0, NULL);
}

static inline void
client_restack_surface(Client *c)
{
#ifdef XWAYLAND
	if (client_is_x11(c))
		wlr_xwayland_surface_restack(c->surface.xwayland, NULL,
				XCB_STACK_MODE_ABOVE);
#endif
	return;
}

static inline void
client_send_close(Client *c)
{
#ifdef XWAYLAND
	if (client_is_x11(c)) {
		wlr_xwayland_surface_close(c->surface.xwayland);
		return;
	}
#endif
	wlr_xdg_toplevel_send_close(c->surface.xdg->toplevel);
}

static inline void
<<<<<<< HEAD
=======
client_set_border_color(Client *c, const float color[static 4])
{
	int i;
	for (i = 0; i < 4; i++)
		wlr_scene_rect_set_color(c->border[i], color);
}

static inline void
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
client_set_fullscreen(Client *c, int fullscreen)
{
#ifdef XWAYLAND
	if (client_is_x11(c)) {
		wlr_xwayland_surface_set_fullscreen(c->surface.xwayland, fullscreen);
		return;
	}
#endif
	wlr_xdg_toplevel_set_fullscreen(c->surface.xdg->toplevel, fullscreen);
}

static inline uint32_t
client_set_size(Client *c, uint32_t width, uint32_t height)
{
#ifdef XWAYLAND
	if (client_is_x11(c)) {
		wlr_xwayland_surface_configure(c->surface.xwayland,
				c->geom.x, c->geom.y, width, height);
		return 0;
	}
#endif
	if (width == c->surface.xdg->toplevel->current.width
			&& height ==c->surface.xdg->toplevel->current.height)
		return 0;
	return wlr_xdg_toplevel_set_size(c->surface.xdg->toplevel, width, height);
}

static inline void
client_set_tiled(Client *c, uint32_t edges)
{
#ifdef XWAYLAND
	if (client_is_x11(c))
		return;
#endif
	wlr_xdg_toplevel_set_tiled(c->surface.xdg->toplevel, edges);
}

static inline struct wlr_surface *
client_surface_at(Client *c, double cx, double cy, double *sx, double *sy)
{
#ifdef XWAYLAND
	if (client_is_x11(c))
		return wlr_surface_surface_at(c->surface.xwayland->surface,
				cx, cy, sx, sy);
#endif
	return wlr_xdg_surface_surface_at(c->surface.xdg, cx, cy, sx, sy);
}

static inline int
client_wants_focus(Client *c)
{
#ifdef XWAYLAND
	return client_is_unmanaged(c)
		&& wlr_xwayland_or_surface_wants_focus(c->surface.xwayland)
		&& wlr_xwayland_icccm_input_model(c->surface.xwayland) != WLR_ICCCM_INPUT_MODEL_NONE;
#endif
	return 0;
}

static inline int
client_wants_fullscreen(Client *c)
{
#ifdef XWAYLAND
	if (client_is_x11(c))
		return c->surface.xwayland->fullscreen;
#endif
	return c->surface.xdg->toplevel->requested.fullscreen;
}