From 0135699829752c3ff2e8ceef2a0d62f0fea1fc1a Mon Sep 17 00:00:00 2001
From: Vincent Wei <vincent@minigui.org>
Date: Mon, 17 Feb 2020 19:26:23 +0800
Subject: [PATCH] standalone version of mg_TerminateDesktop

---
 src/kernel/desktop-sa.c | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/src/kernel/desktop-sa.c b/src/kernel/desktop-sa.c
index b5b9773c..aa3352e1 100644
--- a/src/kernel/desktop-sa.c
+++ b/src/kernel/desktop-sa.c
@@ -80,8 +80,7 @@
 #endif
 
 /******************************* global data *********************************/
-MSGQUEUE __mg_desktop_msg_queue;
-PMSGQUEUE __mg_dsk_msg_queue = &__mg_desktop_msg_queue;
+PMSGQUEUE __mg_dsk_msg_queue;
 
 #include "desktop-comm.c"
 /********************* Window management support *****************************/
@@ -103,6 +102,12 @@ BOOL mg_InitDesktop (void)
     int ret;
     RECT rcScr = GetScreenRect();
 
+    /* Since 4.2.0: allocate message queue for desktop thread */
+    if (!(__mg_dsk_msg_queue = mg_AllocMsgQueueForThisThread ()) ) {
+        _WRN_PRINTF ("failed to allocate message queue\n");
+        return FALSE;
+    }
+
     /*
      * Init ZOrderInfo here.
      */
@@ -142,4 +147,21 @@ BOOL mg_InitDesktop (void)
     return TRUE;
 }
 
+void mg_TerminateDesktop (void)
+{
+    if (__mg_dsk_msg_queue) {
+        mg_FreeMsgQueueForThisThread ();
+        __mg_dsk_msg_queue = NULL;
+    }
+
+    __kernel_free_z_order_info (__mg_zorder_info);
+    __mg_zorder_info = NULL;
+    DestroyFreeClipRectList (&sg_FreeClipRectList);
+    DestroyFreeClipRectList (&sg_FreeInvRectList);
+
+    mg_TerminateSystemRes ();
+    //dongjunjie avoid double free
+    __mg_dsk_win = 0;
+}
+
 #endif /* _MGRM_STANDALONE */