/** * shell_global_get_current_time: * @global: A #ShellGlobal * * Returns: the current X server time from the current Clutter, Gdk, or X * event. If called from outside an event handler, this may return * %Clutter.CURRENT_TIME (aka 0), or it may return a slightly * out-of-date timestamp. */ guint32 shell_global_get_current_time (ShellGlobal *global) { guint32 time; MetaDisplay *display; /* meta_display_get_current_time() will return the correct time when handling an X or Gdk event, but will return CurrentTime from some Clutter event callbacks. clutter_get_current_event_time() will return the correct time from a Clutter event callback, but may return an out-of-date timestamp if called at other times. So we try meta_display_get_current_time() first, since we can recognize a "wrong" answer from that, and then fall back to clutter_get_current_event_time(). */ display = meta_screen_get_display (shell_global_get_screen (global)); time = meta_display_get_current_time (display); if (time != CLUTTER_CURRENT_TIME) return time; return clutter_get_current_event_time (); }
static void xdg_shell_get_xdg_popup (struct wl_client *client, struct wl_resource *resource, uint32_t id, struct wl_resource *surface_resource, struct wl_resource *parent_resource, struct wl_resource *seat_resource, uint32_t serial, int32_t x, int32_t y) { MetaWaylandSurface *surface = wl_resource_get_user_data (surface_resource); MetaWaylandPopupSurface *popup_surface; MetaWaylandSurface *parent_surf = wl_resource_get_user_data (parent_resource); MetaWaylandSurface *top_popup; MetaWaylandSeat *seat = wl_resource_get_user_data (seat_resource); MetaWindow *window; MetaDisplay *display = meta_get_display (); MetaWaylandXdgPopup *xdg_popup; MetaWaylandPopup *popup; if (META_IS_WAYLAND_XDG_POPUP (surface->role) && META_WAYLAND_XDG_POPUP (surface->role)->resource) { wl_resource_post_error (surface_resource, WL_DISPLAY_ERROR_INVALID_OBJECT, "xdg_shell::get_xdg_popup already requested"); return; } if (!meta_wayland_surface_assign_role (surface, META_TYPE_WAYLAND_XDG_POPUP)) { wl_resource_post_error (resource, XDG_SHELL_ERROR_ROLE, "wl_surface@%d already has a different role", wl_resource_get_id (surface->resource)); return; } if (parent_surf == NULL || parent_surf->window == NULL || (!META_IS_WAYLAND_XDG_POPUP (parent_surf->role) && !META_IS_WAYLAND_XDG_SURFACE (parent_surf->role))) { wl_resource_post_error (resource, XDG_SHELL_ERROR_INVALID_POPUP_PARENT, "invalid parent surface"); return; } top_popup = meta_wayland_pointer_get_top_popup (&seat->pointer); if ((top_popup == NULL && !META_IS_WAYLAND_XDG_SURFACE (parent_surf->role)) || (top_popup != NULL && parent_surf != top_popup)) { wl_resource_post_error (resource, XDG_SHELL_ERROR_NOT_THE_TOPMOST_POPUP, "parent not top most surface"); return; } xdg_popup = META_WAYLAND_XDG_POPUP (surface->role); xdg_popup->resource = wl_resource_create (client, &xdg_popup_interface, wl_resource_get_version (resource), id); wl_resource_set_implementation (xdg_popup->resource, &meta_wayland_xdg_popup_interface, xdg_popup, xdg_popup_destructor); xdg_popup->xdg_shell_resource = resource; if (!meta_wayland_seat_can_popup (seat, serial)) { xdg_popup_send_popup_done (xdg_popup->resource); return; } xdg_popup->parent_surface = parent_surf; xdg_popup->parent_destroy_listener.notify = handle_popup_parent_destroyed; wl_resource_add_destroy_listener (parent_surf->resource, &xdg_popup->parent_destroy_listener); window = meta_window_wayland_new (display, surface); meta_window_wayland_place_relative_to (window, parent_surf->window, x, y); window->showing_for_first_time = FALSE; meta_wayland_surface_set_window (surface, window); meta_window_focus (window, meta_display_get_current_time (display)); popup_surface = META_WAYLAND_POPUP_SURFACE (surface->role); popup = meta_wayland_pointer_start_popup_grab (&seat->pointer, popup_surface); if (popup == NULL) { xdg_popup_send_popup_done (xdg_popup->resource); meta_wayland_surface_destroy_window (surface); return; } xdg_popup->popup = popup; }