xDeviceInfo: add "attached" field (replace previous padding).

If use is set to IsXExtensionPointer/Keyboard/Devices, attached indicates the
device ID of the master device it is attached to. If the device is floating,
attached is set to IsFloating.

1 files changed, 2 insertions, 2 deletions

diff --git a/XIproto.h b/XIproto.h
index eb86def..3e233d3 100644
--- a/XIproto.h
+++ b/XIproto.h
@@ -254,8 +254,8 @@ typedef struct _xDeviceInfo {
     CARD32	type B32;
     CARD8	id;
     CARD8 	num_classes;
-    CARD8 	use;
-    CARD8 	pad1;
+    CARD8 	use;      /* IsXPointer | IsXKeyboard | IsXExtension... */
+    CARD8 	attached; /* id of master dev (if IsXExtension..) */
     } xDeviceInfo;
 
 typedef struct _xKeyInfo *xKeyInfoPtr;