/**
* 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* out-of-date timestamp.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from a Clutter event callback, but may return an out-of-date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;
}
