From 8f38feb3e464986dc523dabd3447ba13263a3a4a Mon Sep 17 00:00:00 2001
From: Peter Hutterer <whot@potoroo.wearablelab.ml.unisa.edu.au>
Date: Sat, 5 Apr 2008 20:37:09 +1030
Subject: [PATCH] Xi: add comments for DeepCopyDeviceClasses,
 ChangeMasterDeviceClasses.

---
 Xi/exevents.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Xi/exevents.c b/Xi/exevents.c
index 5e72bae1c..252256a70 100644
--- a/Xi/exevents.c
+++ b/Xi/exevents.c
@@ -357,6 +357,11 @@ DeepCopyFeedbackClasses(DeviceIntPtr from, DeviceIntPtr to)
     }
 }
 
+/**
+ * Copies the CONTENT of the classes of device from into the classes in device
+ * to. From and to are identical after finishing.
+ */
+
 _X_EXPORT void
 DeepCopyDeviceClasses(DeviceIntPtr from, DeviceIntPtr to)
 {
@@ -430,6 +435,12 @@ DeepCopyDeviceClasses(DeviceIntPtr from, DeviceIntPtr to)
     DeepCopyFeedbackClasses(from, to);
 }
 
+/**
+ * Change MD to look like SD by copying all classes over. An event is sent to
+ * all interested clients.
+ * @param device The slave device
+ * @param dcce Pointer to the event struct.
+ */
 static void
 ChangeMasterDeviceClasses(DeviceIntPtr device,
                           deviceClassesChangedEvent *dcce)