From c94ea5bc055e4efc323e84b7a8266e8b8a4af48e Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Sun, 12 Apr 2009 17:38:28 +1000
Subject: input: use a GrabMask union in GrabDevice to allow for XI2 masks.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
---
 include/dix.h      | 2 +-
 include/input.h    | 1 +
 include/inputstr.h | 6 ++++++
 3 files changed, 8 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/dix.h b/include/dix.h
index 8da218936..d4e503925 100644
--- a/include/dix.h
+++ b/include/dix.h
@@ -433,7 +433,7 @@ extern int GrabDevice(
     Window /* grabWindow */,
     unsigned /* ownerEvents */,
     Time /* ctime */,
-    Mask /* mask */,
+    GrabMask* /* mask */,
     int /* grabtype */,
     Cursor /* curs */,
     Window /* confineToWin */,
diff --git a/include/input.h b/include/input.h
index baac05448..bc9c5beaf 100644
--- a/include/input.h
+++ b/include/input.h
@@ -103,6 +103,7 @@ typedef struct _OtherClients *OtherClientsPtr;
 typedef struct _InputClients *InputClientsPtr;
 typedef struct _DeviceIntRec *DeviceIntPtr;
 typedef struct _ClassesRec *ClassesPtr;
+typedef union _GrabMask GrabMask;
 
 typedef struct _EventList {
     xEvent* event;
diff --git a/include/inputstr.h b/include/inputstr.h
index 7d666c15d..e562c0a13 100644
--- a/include/inputstr.h
+++ b/include/inputstr.h
@@ -156,6 +156,12 @@ typedef enum {
     GRABTYPE_XI2
 } GrabType;
 
+union _GrabMask {
+    Mask core;
+    Mask xi;
+    char xi2mask[EMASKSIZE][XI2MASKSIZE];
+};
+
 /**
  * Central struct for device grabs. 
  * The same struct is used for both core grabs and device grabs, with
-- 
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