[vala/staging] vapi: Update GIR-based bindings

[Rico Tzschichholz <ricotz src gnome org>]

commit 011d44bd4d515dc8c8d1add8c85577f6c4edda78
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Mon Mar 9 11:20:20 2020 +0100

    vapi: Update GIR-based bindings

 vapi/gstreamer-base-1.0.vapi | 2 +-
 vapi/libwnck-3.0.vapi        | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)
---
diff --git a/vapi/gstreamer-base-1.0.vapi b/vapi/gstreamer-base-1.0.vapi
index 4f8cbe6da..4e413fc74 100644
--- a/vapi/gstreamer-base-1.0.vapi
+++ b/vapi/gstreamer-base-1.0.vapi
@@ -89,7 +89,7 @@ namespace Gst {
                        [NoWrapper]
                        public virtual bool sink_event (Gst.Base.AggregatorPad aggregator_pad, Gst.Event 
event);
                        [NoWrapper]
-                       public virtual bool sink_event_pre_queue (Gst.Base.AggregatorPad aggregator_pad, 
Gst.Event event);
+                       public virtual Gst.FlowReturn sink_event_pre_queue (Gst.Base.AggregatorPad 
aggregator_pad, Gst.Event event);
                        [NoWrapper]
                        public virtual bool sink_query (Gst.Base.AggregatorPad aggregator_pad, Gst.Query 
query);
                        [NoWrapper]
diff --git a/vapi/libwnck-3.0.vapi b/vapi/libwnck-3.0.vapi
index a0ee12c49..537099c2d 100644
--- a/vapi/libwnck-3.0.vapi
+++ b/vapi/libwnck-3.0.vapi
@@ -70,6 +70,7 @@ namespace Wnck {
                public void set_display_mode (Wnck.PagerDisplayMode mode);
                public bool set_n_rows (int n_rows);
                public bool set_orientation (Gtk.Orientation orientation);
+               public void set_scroll_mode (Wnck.PagerScrollMode scroll_mode);
                [Version (since = "2.2")]
                public void set_shadow_type (Gtk.ShadowType shadow_type);
                public void set_show_all (bool show_all_workspaces);
@@ -361,6 +362,11 @@ namespace Wnck {
                NAME,
                CONTENT
        }
+       [CCode (cheader_filename = "libwnck/libwnck.h", cprefix = "WNCK_PAGER_SCROLL_", type_id = 
"wnck_pager_scroll_mode_get_type ()")]
+       public enum PagerScrollMode {
+               @2D,
+               @1D
+       }
        [CCode (cheader_filename = "libwnck/libwnck.h", cprefix = "WNCK_TASKLIST_", type_id = 
"wnck_tasklist_grouping_type_get_type ()")]
        public enum TasklistGroupingType {
                NEVER_GROUP,