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wayland: Check the serial when creating popups

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Send popup_done immediately if the serial is incorrect so the client can
destroy its resources.

https://bugzilla.gnome.org/show_bug.cgi?id=744452
This commit is contained in:
Jonas Ådahl 2015-02-10 21:11:17 +08:00
parent f328890ed1
commit f5c65d9ea1
3 changed files with 29 additions and 2 deletions
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6
src/wayland/meta-wayland-pointer.c
View File

@ -844,3 +844,9 @@ meta_wayland_pointer_can_grab_surface (MetaWaylandPointer *pointer,
pointer->grab_serial == serial &&
pointer->focus_surface == surface);
}
gboolean
meta_wayland_pointer_can_popup (MetaWaylandPointer *pointer, uint32_t serial)
{
return pointer->grab_serial == serial;
}

3
src/wayland/meta-wayland-pointer.h
View File

@ -114,4 +114,7 @@ gboolean meta_wayland_pointer_can_grab_surface (MetaWaylandPointer *pointer,
MetaWaylandSurface *surface,
uint32_t serial);
gboolean meta_wayland_pointer_can_popup (MetaWaylandPointer *pointer,
uint32_t serial);
#endif /* META_WAYLAND_POINTER_H */

22
src/wayland/meta-wayland-surface.c
View File

@ -1046,6 +1046,7 @@ xdg_shell_get_xdg_popup (struct wl_client *client,
int32_t x,
int32_t y)
{
struct wl_resource *popup_resource;
MetaWaylandSurface *surface = wl_resource_get_user_data (surface_resource);
MetaWaylandSurface *parent_surf = wl_resource_get_user_data (parent_resource);
MetaWaylandSeat *seat = wl_resource_get_user_data (seat_resource);
@ -1077,9 +1078,20 @@ xdg_shell_get_xdg_popup (struct wl_client *client,
return;
}
surface->xdg_popup = wl_resource_create (client, &xdg_popup_interface, wl_resource_get_version (resource), id);
wl_resource_set_implementation (surface->xdg_popup, &meta_wayland_xdg_popup_interface, surface, xdg_popup_destructor);
popup_resource = wl_resource_create (client, &xdg_popup_interface,
wl_resource_get_version (resource), id);
wl_resource_set_implementation (popup_resource,
&meta_wayland_xdg_popup_interface,
surface,
xdg_popup_destructor);
if (!meta_wayland_pointer_can_popup (&seat->pointer, serial))
{
xdg_popup_send_popup_done (popup_resource);
return;
}
surface->xdg_popup = popup_resource;
surface->xdg_shell_resource = resource;
window = meta_window_wayland_new (display, surface);
@ -1275,6 +1287,12 @@ wl_shell_surface_set_popup (struct wl_client *client,
wl_shell_surface_set_state (surface, SURFACE_STATE_TOPLEVEL);
if (!meta_wayland_pointer_can_popup (&seat->pointer, serial))
{
wl_shell_surface_send_popup_done (resource);
return;
}
meta_window_set_transient_for (surface->window, parent_surf->window);
meta_window_move_frame (surface->window, FALSE,
parent_surf->window->rect.x + x,