[mutter] util: Add META_DEBUG_WAYLAND debug topic

[Jonas Ådahl <jadahl src gnome org>]

commit 716ecf6cdf78c85f3029353ac4e8ac62b22636b6
Author: Daniel van Vugt <daniel van vugt canonical com>
Date:   Thu Oct 15 15:56:59 2020 +0800

    util: Add META_DEBUG_WAYLAND debug topic
    
    https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1387

 src/core/main.c | 1 +
 src/core/util.c | 2 ++
 src/meta/util.h | 2 ++
 3 files changed, 5 insertions(+)
---
diff --git a/src/core/main.c b/src/core/main.c
index 0891141516..db1805ea61 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -119,6 +119,7 @@ static const GDebugKey meta_debug_keys[] = {
   { "edge-resistance", META_DEBUG_EDGE_RESISTANCE },
   { "dbus", META_DEBUG_DBUS },
   { "input", META_DEBUG_INPUT },
+  { "wayland", META_DEBUG_WAYLAND },
 };
 
 /*
diff --git a/src/core/util.c b/src/core/util.c
index 0c9a31d824..1a77927d18 100644
--- a/src/core/util.c
+++ b/src/core/util.c
@@ -278,6 +278,8 @@ topic_name (MetaDebugTopic topic)
       return "INPUT";
     case META_DEBUG_VERBOSE:
       return "VERBOSE";
+    case META_DEBUG_WAYLAND:
+      return "WAYLAND";
     }
 
   return "WM";
diff --git a/src/meta/util.h b/src/meta/util.h
index 5fddf08734..1bf80d8684 100644
--- a/src/meta/util.h
+++ b/src/meta/util.h
@@ -75,6 +75,7 @@ void meta_fatal      (const char *format,
  * @META_DEBUG_RESIZING: resizing
  * @META_DEBUG_SHAPES: shapes
  * @META_DEBUG_EDGE_RESISTANCE: edge resistance
+ * @META_DEBUG_WAYLAND: Wayland
  */
 typedef enum
 {
@@ -99,6 +100,7 @@ typedef enum
   META_DEBUG_EDGE_RESISTANCE = 1 << 17,
   META_DEBUG_DBUS            = 1 << 18,
   META_DEBUG_INPUT           = 1 << 19,
+  META_DEBUG_WAYLAND         = 1 << 20,
 } MetaDebugTopic;
 
 /**