[vala] x11: Add GenericEvent bindings

[Evan Nemerson <evann src gnome org>]

commit a0c7cdfac469fec129078ccf9c8c0f484ee8b52b
Author: Daiki Ueno <ueno unixuser org>
Date:   Tue Sep 4 14:27:28 2012 -0700

    x11: Add GenericEvent bindings
    
    Fixes bug 683310.

 vapi/x11.vapi |   29 ++++++++++++++++++++++++++++-
 1 files changed, 28 insertions(+), 1 deletions(-)
---
diff --git a/vapi/x11.vapi b/vapi/x11.vapi
index 5eae3c1..0044de2 100644
--- a/vapi/x11.vapi
+++ b/vapi/x11.vapi
@@ -307,6 +307,9 @@ namespace X {
 
 		[CCode (cname = "XMoveWindow")]
 		public void move_window (Window window, int x, int y);
+
+		[CCode (cname = "XQueryExtension")]
+		public bool query_extension(string name, out int major_opcode, out int first_event_return, out int first_error_return);
 	}
 
 	[Compact]
@@ -736,7 +739,8 @@ namespace X {
 		SelectionNotify,
 		ColormapNotify,
 		ClientMessage,
-		MappingNotify
+		MappingNotify,
+		GenericEvent
 	}
 
 	// union
@@ -762,6 +766,8 @@ namespace X {
 		public PropertyEvent xproperty;
 		public SelectionEvent xselection;
 		public ClientMessageEvent xclient;
+		public GenericEvent xgeneric;
+		public GenericEventCookie xcookie;
 	}
 
 	[CCode (cname = "XAnyEvent")]
@@ -1027,6 +1033,27 @@ namespace X {
 		public ClientMessageEventData data;
 	}
 
+	[CCode (cname = "XGenericEvent")]
+	public struct GenericEvent {
+		public int type;
+		public ulong serial;
+		public bool send_event;
+		public unowned Display display;
+		public int extension;
+		public int evtype;
+	}
+
+	[CCode (cname = "XGenericEventCookie")]
+	public struct GenericEventCookie {
+		public int type;
+		public ulong serial;
+		public bool send_event;
+		public unowned Display display;
+		public int extension;
+		public uint cookie;
+		public void *data;
+	}
+
 	[CCode (cname = "RECTANGLE", has_type_id = false)]
 	public struct Rectangle {
 		public short x;