From ab3718eb2899919628b094859ddf5ac0fc5adb36 Mon Sep 17 00:00:00 2001
From: James Hogan <james@albanarts.com>
Date: Mon, 23 Aug 2021 11:50:09 +0100
Subject: [PATCH] gui/dialogs/vr-options: Add mirror options

Add options to the vr-options dialog to allow the mirror to be toggled,
and the mirror mode to be changed (which reloads the compositor if
changed).
---
 Video/graphics-properties.xml |  2 ++
 gui/dialogs/vr-options.xml    | 52 +++++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+)

diff --git a/Video/graphics-properties.xml b/Video/graphics-properties.xml
index 718b595b6..3b5104350 100644
--- a/Video/graphics-properties.xml
+++ b/Video/graphics-properties.xml
@@ -82,6 +82,8 @@ particular list.
         <property>/sim/rendering/dynamic-lighting/enabled</property>
         <property>/sim/rendering/dynamic-lighting/max-pointlights</property>
         <property>/sim/rendering/dynamic-lighting/max-spotlights</property>
+        <property>/sim/vr/mirror-enabled</property>
+        <property>/sim/vr/mirror-mode</property>
     </compositor-reload-required>
 
     <restart-required>
diff --git a/gui/dialogs/vr-options.xml b/gui/dialogs/vr-options.xml
index de7256b92..3dada14c1 100644
--- a/gui/dialogs/vr-options.xml
+++ b/gui/dialogs/vr-options.xml
@@ -97,6 +97,58 @@
     </text>
   </group>
 
+  <group>
+    <layout>hbox</layout>
+    <default-padding>1</default-padding>
+    <text>
+      <label>  </label>
+    </text>
+    <checkbox>
+      <halign>left</halign>
+      <label>Desktop Mirror</label>
+      <property>/sim/vr/mirror-enabled</property>
+      <live>true</live>
+      <binding>
+        <command>dialog-apply</command>
+      </binding>
+      <binding>
+        <command>nasal</command>
+        <script>
+          if (getprop("/sim/rendering/compositor-reload-required")) {
+            fgcommand("reload-compositor");
+          }
+        </script>
+      </binding>
+    </checkbox>
+    <empty><stretch>true</stretch></empty>
+    <combo>
+      <pref-width>250</pref-width>
+      <live>true</live>
+      <property>/sim/vr/mirror-mode</property>
+      <value>AUTOMATIC</value>
+      <value>NONE</value>
+      <value>LEFT</value>
+      <value>RIGHT</value>
+      <value>LEFT_RIGHT</value>
+      <binding>
+        <command>dialog-apply</command>
+      </binding>
+      <binding>
+        <command>nasal</command>
+        <script>
+          if (getprop("/sim/rendering/compositor-reload-required")) {
+            fgcommand("reload-compositor");
+          }
+        </script>
+      </binding>
+    </combo>
+    <!-- gap -->
+    <text>
+      <label> </label>
+    </text>
+
+  </group>
+
   <empty>
     <stretch>true</stretch>
   </empty>