libwnck-1.0: Fix WnckScreen::active_*_changed signals

Fixes part of bug 555566.

diff --git a/vapi/libwnck-1.0.vapi b/vapi/libwnck-1.0.vapi
index 1d3ed752da35b853122228d0ea4ef6678e181e2a..8664fc3e60197880f18a84d06a9ca9abcf22b74c 100644 (file)
--- a/vapi/libwnck-1.0.vapi
+++ b/vapi/libwnck-1.0.vapi
@@ -144,8 +144,8 @@ namespace Wnck {
                public void release_workspace_layout (int current_token);
                public void toggle_showing_desktop (bool show);
                public int try_set_workspace_layout (int current_token, int rows, int columns);
-               public virtual signal void active_window_changed (Wnck.Window previous_window);
-               public virtual signal void active_workspace_changed (Wnck.Workspace previous_workspace);
+               public virtual signal void active_window_changed (Wnck.Window? previous_window);
+               public virtual signal void active_workspace_changed (Wnck.Workspace? previous_workspace);
                public virtual signal void application_closed (Wnck.Application app);
                public virtual signal void application_opened (Wnck.Application app);
                public virtual signal void background_changed ();

diff --git a/vapi/packages/libwnck-1.0/libwnck-1.0.metadata b/vapi/packages/libwnck-1.0/libwnck-1.0.metadata
index df73971a3a0868c1b617bc2683b6044f6ef32bbf..06045dd58c70af412e192312a3ef27e9399ac295 100644 (file)
--- a/vapi/packages/libwnck-1.0/libwnck-1.0.metadata
+++ b/vapi/packages/libwnck-1.0/libwnck-1.0.metadata
@@ -1,2 +1,4 @@
 Wnck cheader_filename="libwnck/libwnck.h"
 
+WnckScreen::active_window_changed.previous_window nullable="1"
+WnckScreen::active_workspace_changed.previous_workspace nullable="1"
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