static void
xdg_surface_destructor (struct wl_resource *resource)
{
MetaWaylandXdgSurface *xdg_surface = wl_resource_get_user_data (resource);
MetaWaylandSurface *surface = surface_from_xdg_surface_resource (resource);
meta_wayland_compositor_destroy_frame_callbacks (surface->compositor,
surface);
meta_wayland_surface_destroy_window (surface);
xdg_surface->resource = NULL;
}
static void
meta_wayland_wl_shell_surface_popup_dismiss (MetaWaylandPopupSurface *popup_surface)
{
MetaWaylandWlShellSurface *wl_shell_surface =
META_WAYLAND_WL_SHELL_SURFACE (popup_surface);
MetaWaylandSurfaceRole *surface_role =
META_WAYLAND_SURFACE_ROLE (popup_surface);
MetaWaylandSurface *surface =
meta_wayland_surface_role_get_surface (surface_role);
wl_shell_surface->popup = NULL;
meta_wayland_surface_destroy_window (surface);
}
static void
handle_popup_parent_destroyed (struct wl_listener *listener,
void *data)
{
MetaWaylandXdgPopup *xdg_popup =
wl_container_of (listener, xdg_popup, parent_destroy_listener);
MetaWaylandSurfaceRole *surface_role =
META_WAYLAND_SURFACE_ROLE (xdg_popup);
MetaWaylandSurface *surface =
meta_wayland_surface_role_get_surface (surface_role);
wl_resource_post_error (xdg_popup->xdg_shell_resource,
XDG_SHELL_ERROR_NOT_THE_TOPMOST_POPUP,
"destroyed popup not top most popup");
xdg_popup->parent_surface = NULL;
meta_wayland_surface_destroy_window (surface);
}
static void
wl_shell_surface_role_commit (MetaWaylandSurfaceRole *surface_role,
MetaWaylandPendingState *pending)
{
MetaWaylandWlShellSurface *wl_shell_surface =
META_WAYLAND_WL_SHELL_SURFACE (surface_role);
MetaWaylandSurfaceRoleClass *surface_role_class;
MetaWaylandSurface *surface =
meta_wayland_surface_role_get_surface (surface_role);
MetaWindow *window = surface->window;
MetaRectangle geom = { 0 };
surface_role_class =
META_WAYLAND_SURFACE_ROLE_CLASS (meta_wayland_wl_shell_surface_parent_class);
surface_role_class->commit (surface_role, pending);
/* For wl_shell, it's equivalent to an unmap. Semantics
* are poorly defined, so we can choose some that are
* convenient for us. */
if (surface->buffer_ref.buffer && !window)
{
create_wl_shell_surface_window (surface);
}
else if (!surface->buffer_ref.buffer && window)
{
if (wl_shell_surface->popup)
meta_wayland_popup_dismiss (wl_shell_surface->popup);
else
meta_wayland_surface_destroy_window (surface);
return;
}
if (!window)
return;
if (!pending->newly_attached)
return;
meta_wayland_surface_calculate_window_geometry (surface, &geom, 0, 0);
meta_window_wayland_move_resize (window,
NULL,
geom, pending->dx, pending->dy);
}
static void
meta_wayland_xdg_popup_dismiss (MetaWaylandPopupSurface *popup_surface)
{
MetaWaylandXdgPopup *xdg_popup = META_WAYLAND_XDG_POPUP (popup_surface);
MetaWaylandSurfaceRole *surface_role = META_WAYLAND_SURFACE_ROLE (xdg_popup);
MetaWaylandSurface *surface =
meta_wayland_surface_role_get_surface (surface_role);
MetaWaylandSurface *top_popup;
top_popup = meta_wayland_popup_get_top_popup (xdg_popup->popup);
if (surface != top_popup)
{
wl_resource_post_error (xdg_popup->xdg_shell_resource,
XDG_SHELL_ERROR_NOT_THE_TOPMOST_POPUP,
"destroyed popup not top most popup");
}
xdg_popup->popup = NULL;
meta_wayland_surface_destroy_window (surface);
}
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;
}
