[PATCH] randr: add slave support to ProcRRSelectInput

[Dave Airlie]

From: Dave Airlie <airlied at redhat.com>

This needed to send events for the slave crtcs/outputs.

Pointed out by Keith.

Signed-off-by: Dave Airlie <airlied at redhat.com>
---
 randr/rrdispatch.c |   14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/randr/rrdispatch.c b/randr/rrdispatch.c
index 7fbc9f0..820c180 100644
--- a/randr/rrdispatch.c
+++ b/randr/rrdispatch.c
@@ -77,6 +77,8 @@ ProcRRSelectInput(ClientPtr client)
     WindowPtr pWin;
     RREventPtr pRREvent, *pHead;
     XID clientResource;
+    ScreenPtr slave;
+    rrScrPrivPtr pSlavePriv;
     int rc;
 
     REQUEST_SIZE_MATCH(xRRSelectInputReq);
@@ -160,6 +162,12 @@ ProcRRSelectInput(ClientPtr client)
                     for (i = 0; i < pScrPriv->numCrtcs; i++) {
                         RRDeliverCrtcEvent(client, pWin, pScrPriv->crtcs[i]);
                     }
+                    xorg_list_for_each_entry(slave, &pScreen->output_slave_list, output_head) {
+                        pSlavePriv = rrGetScrPriv(slave);
+                        for (i = 0; i < pSlavePriv->numCrtcs; i++) {
+                            RRDeliverCrtcEvent(client, pWin, pSlavePriv->crtcs[i]);
+                        }
+                    }
                 }
 
                 if (pRREvent->mask & RROutputChangeNotifyMask) {
@@ -169,6 +177,12 @@ ProcRRSelectInput(ClientPtr client)
                         RRDeliverOutputEvent(client, pWin,
                                              pScrPriv->outputs[i]);
                     }
+                    xorg_list_for_each_entry(slave, &pScreen->output_slave_list, output_head) {
+                        pSlavePriv = rrGetScrPriv(slave);
+                        for (i = 0; i < pSlavePriv->numOutputs; i++) {
+                            RRDeliverOutputEvent(client, pWin, pSlavePriv->outputs[i]);
+                        }
+                    }
                 }
 
                 /* We don't check for RROutputPropertyNotifyMask, as randrproto.txt doesn't
-- 
1.7.10.2