From 3a3f8782dbcbac6755946a5b264424f304f20651 Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@redhat.com>
Date: Mon, 23 Jan 2012 16:06:56 +0000
Subject: add set provider role

---
 include/X11/extensions/Xrandr.h |  4 ++++
 src/XrrProvider.c               | 19 +++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/include/X11/extensions/Xrandr.h b/include/X11/extensions/Xrandr.h
index 8216bd3..034fb4c 100644
--- a/include/X11/extensions/Xrandr.h
+++ b/include/X11/extensions/Xrandr.h
@@ -478,6 +478,10 @@ XRRGetProviderInfo(Display *dpy, XID provider);
 void
 XRRFreeProviderInfo(XRRProviderInfo *provider);
 
+void
+XRRSetProviderRole(Display *dpy, XID provider,
+		   int new_role, int switch_master);
+
 _XFUNCPROTOEND
 
 #endif /* _XRANDR_H_ */
diff --git a/src/XrrProvider.c b/src/XrrProvider.c
index 5a264ee..e1b83ba 100644
--- a/src/XrrProvider.c
+++ b/src/XrrProvider.c
@@ -140,3 +140,22 @@ XRRFreeProviderInfo(XRRProviderInfo *provider)
 {
     free(provider);
 }
+
+void
+XRRSetProviderRole(Display *dpy, XID provider,
+		   int new_role, int switch_master)
+{
+    XExtDisplayInfo	    *info = XRRFindDisplay(dpy);
+    xRRSetProviderRoleReq *req;
+
+    RRCheckExtension(dpy, info, NULL);
+    LockDisplay (dpy);
+    GetReq (RRSetProviderRole, req);
+    req->reqType = info->codes->major_opcode;
+    req->randrReqType = X_RRSetProviderRole;
+    req->provider = provider;
+    req->new_role = new_role;
+    req->exclusive_master = switch_master;
+    UnlockDisplay (dpy);
+    SyncHandle ();
+}
-- 
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