static MetaWaylandSurface *
meta_wayland_wl_shell_surface_popup_get_surface (MetaWaylandPopupSurface *popup_surface)
{
MetaWaylandSurfaceRole *surface_role =
META_WAYLAND_SURFACE_ROLE (popup_surface);
return meta_wayland_surface_role_get_surface (surface_role);
}
static MetaWaylandSurface *
surface_from_xdg_popup_resource (struct wl_resource *resource)
{
MetaWaylandXdgPopup *xdg_popup = wl_resource_get_user_data (resource);
MetaWaylandSurfaceRole *surface_role =
META_WAYLAND_SURFACE_ROLE (xdg_popup);
return meta_wayland_surface_role_get_surface (surface_role);
}
static MetaWaylandSurface *
surface_from_wl_shell_surface_resource (struct wl_resource *resource)
{
MetaWaylandWlShellSurface *wl_shell_surface =
wl_resource_get_user_data (resource);
MetaWaylandSurfaceRole *surface_role =
META_WAYLAND_SURFACE_ROLE (wl_shell_surface);
return meta_wayland_surface_role_get_surface (surface_role);
}
static MetaWaylandSurface *
wl_shell_surface_role_get_toplevel (MetaWaylandSurfaceRole *surface_role)
{
MetaWaylandWlShellSurface *wl_shell_surface =
META_WAYLAND_WL_SHELL_SURFACE (surface_role);
if (wl_shell_surface->state == META_WL_SHELL_SURFACE_STATE_POPUP &&
wl_shell_surface->parent_surface)
return meta_wayland_surface_get_toplevel (wl_shell_surface->parent_surface);
else
return meta_wayland_surface_role_get_surface (surface_role);
}
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_popup_role_commit (MetaWaylandSurfaceRole *surface_role,
MetaWaylandPendingState *pending)
{
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_xdg_popup_parent_class);
surface_role_class->commit (surface_role, pending);
if (surface->buffer_ref.buffer == NULL)
{
/* XDG surfaces can't commit NULL buffers */
wl_resource_post_error (surface->resource,
WL_DISPLAY_ERROR_INVALID_OBJECT,
"Cannot commit a NULL buffer to an xdg_popup");
return;
}
if (!pending->newly_attached)
return;
/* If the window disappeared the surface is not coming back. */
if (!window)
return;
meta_wayland_surface_apply_window_state (surface, pending);
meta_wayland_surface_calculate_window_geometry (surface, &geom, 0, 0);
meta_window_wayland_move_resize (window,
NULL,
geom, pending->dx, pending->dy);
}
static void
xdg_surface_role_configure (MetaWaylandSurfaceRoleShellSurface *shell_surface_role,
int new_width,
int new_height,
MetaWaylandSerial *sent_serial)
{
MetaWaylandXdgSurface *xdg_surface =
META_WAYLAND_XDG_SURFACE (shell_surface_role);
MetaWaylandSurfaceRole *surface_role =
META_WAYLAND_SURFACE_ROLE (shell_surface_role);
MetaWaylandSurface *surface =
meta_wayland_surface_role_get_surface (surface_role);
struct wl_client *client = wl_resource_get_client (xdg_surface->resource);
struct wl_display *display = wl_client_get_display (client);
uint32_t serial = wl_display_next_serial (display);
struct wl_array states;
if (!xdg_surface->resource)
return;
wl_array_init (&states);
fill_states (&states, surface->window);
xdg_surface_send_configure (xdg_surface->resource,
new_width, new_height,
&states,
serial);
wl_array_release (&states);
if (sent_serial)
{
sent_serial->set = TRUE;
sent_serial->value = serial;
}
}
static MetaWaylandSurface *
xdg_surface_role_get_toplevel (MetaWaylandSurfaceRole *surface_role)
{
return meta_wayland_surface_role_get_surface (surface_role);
}
static void
xdg_surface_role_commit (MetaWaylandSurfaceRole *surface_role,
MetaWaylandPendingState *pending)
{
MetaWaylandXdgSurface *xdg_surface = META_WAYLAND_XDG_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_xdg_surface_parent_class);
surface_role_class->commit (surface_role, pending);
if (surface->buffer_ref.buffer == NULL)
{
/* XDG surfaces can't commit NULL buffers */
wl_resource_post_error (surface->resource,
WL_DISPLAY_ERROR_INVALID_OBJECT,
"Cannot commit a NULL buffer to an xdg_surface");
return;
}
if (!pending->newly_attached)
return;
/* If the window disappeared the surface is not coming back. */
if (!window)
return;
meta_wayland_surface_apply_window_state (surface, pending);
if (pending->has_new_geometry)
{
/* If we have new geometry, use it. */
geom = pending->new_geometry;
xdg_surface->has_set_geometry = TRUE;
}
else if (!xdg_surface->has_set_geometry)
{
/* If the surface has never set any geometry, calculate
* a default one unioning the surface and all subsurfaces together. */
meta_wayland_surface_calculate_window_geometry (surface, &geom, 0, 0);
}
else
{
/* Otherwise, keep the geometry the same. */
/* XXX: We don't store the geometry in any consistent place
* right now, so we can't re-fetch it. We should change
* meta_window_wayland_move_resize. */
/* XXX: This is the common case. Recognize it to prevent
* a warning. */
if (pending->dx == 0 && pending->dy == 0)
return;
g_warning ("XXX: Attach-initiated move without a new geometry. This is unimplemented right now.");
return;
}
meta_window_wayland_move_resize (window,
&xdg_surface->acked_configure_serial,
geom, pending->dx, pending->dy);
xdg_surface->acked_configure_serial.set = FALSE;
}
