From 0a1ad48a206fa0a86c80b5b818a05fbd93be4b8d Mon Sep 17 00:00:00 2001
From: Erfan Abdi <erfangplus@gmail.com>
Date: Thu, 23 Sep 2021 05:19:39 +0330
Subject: [PATCH] lxc: Add WSLg support

---
 tools/actions/container_manager.py |  3 ++-
 tools/helpers/lxc.py               | 17 ++++++++++++++---
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/tools/actions/container_manager.py b/tools/actions/container_manager.py
index 37ab7e7..520034d 100644
--- a/tools/actions/container_manager.py
+++ b/tools/actions/container_manager.py
@@ -17,7 +17,8 @@ def start(args):
         def add_prop(key, cfg_key):
             value = session_cfg["session"][cfg_key]
             if value != "None":
-                props.append(key + "=" + session_cfg["session"][cfg_key])
+                value = value.replace("/mnt/", "/mnt_extra/")
+                props.append(key + "=" + value)
 
         if not os.path.isfile(args.work + "/waydroid_base.prop"):
             raise RuntimeError("waydroid_base.prop Not found")
diff --git a/tools/helpers/lxc.py b/tools/helpers/lxc.py
index 8ed65a9..50098ca 100644
--- a/tools/helpers/lxc.py
+++ b/tools/helpers/lxc.py
@@ -55,6 +55,7 @@ def generate_nodes_lxc_config(args):
     make_entry("/dev/graphics/fb1")
     make_entry("/dev/fb2")
     make_entry("/dev/graphics/fb2")
+    make_entry("/dev/dxg")
     make_entry("/dev/dri", options="bind,create=dir,optional 0 0")
 
     # Binder dev nodes
@@ -99,6 +100,11 @@ def generate_nodes_lxc_config(args):
     make_entry("/dev/video32")
     make_entry("/dev/video33")
 
+    # WSLg
+    make_entry("tmpfs", "mnt_extra", "tmpfs", "nodev 0 0", False)
+    make_entry("/mnt/wslg", "mnt_extra/wslg",
+               options="rbind,create=dir,optional 0 0")
+
     return nodes
 
 
@@ -155,14 +161,19 @@ def make_base_props(args):
         return ""
 
     props = []
+    egl = tools.helpers.props.host_get(args, "ro.hardware.egl")
+
     gralloc = find_hal("gralloc")
     if gralloc == "":
-        gralloc = "gbm"
-        props.append("ro.hardware.egl=mesa")
+        if os.path.exists("/dev/dri"):
+            gralloc = "gbm"
+            egl = "mesa"
+        else:
+            gralloc = "default"
+            egl = "swiftshader"
         props.append("debug.stagefright.ccodec=0")
     props.append("ro.hardware.gralloc=" + gralloc)
 
-    egl = tools.helpers.props.host_get(args, "ro.hardware.egl")
     if egl != "":
         props.append("ro.hardware.egl=" + egl)
 
-- 
2.47.3