From e15c30299953b10b1f5faa5d69cf6b56de4a0b61 Mon Sep 17 00:00:00 2001
From: aunsane <aunsane@gmail.com>
Date: Thu, 2 Aug 2018 22:06:15 +0300
Subject: MirLua: WaitOnHandle for m_core

---
 plugins/MirLua/src/Modules/m_core.cpp | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

(limited to 'plugins/MirLua/src/Modules')

diff --git a/plugins/MirLua/src/Modules/m_core.cpp b/plugins/MirLua/src/Modules/m_core.cpp
index 36cbcb3dc4..1a250ffccf 100644
--- a/plugins/MirLua/src/Modules/m_core.cpp
+++ b/plugins/MirLua/src/Modules/m_core.cpp
@@ -194,6 +194,36 @@ static int core_DestroyServiceFunction(lua_State *L)
 
 /***********************************************/
 
+struct WainOnHandleParam
+{
+	lua_State *L;
+	int ref;
+};
+
+static void __stdcall OnWaitHandle(void *obj)
+{
+	WainOnHandleParam *param = (WainOnHandleParam*)obj;
+	lua_rawgeti(param->L, LUA_REGISTRYINDEX, param->ref);
+	luaM_pcall(param->L, 0, 0);
+	luaL_unref(param->L, LUA_REGISTRYINDEX, param->ref);
+	delete param;
+}
+
+static int core_WaitOnHandle(lua_State *L)
+{
+	luaL_checktype(L, 1, LUA_TFUNCTION);
+
+	lua_pushvalue(L, 1);
+	int ref = luaL_ref(L, LUA_REGISTRYINDEX);
+
+	WainOnHandleParam *param = new WainOnHandleParam { L, ref };
+	Miranda_WaitOnHandleEx(OnWaitHandle, param);
+
+	return 0;
+}
+
+/***********************************************/
+
 static int core_IsPluginLoaded(lua_State *L)
 {
 	const char *value = lua_tostring(L, 1);
@@ -328,6 +358,8 @@ luaL_Reg coreApi[] =
 	{ "ServiceExists", core_ServiceExists },
 	{ "CallService", core_CallService },
 
+	{ "WaitOnHandle", core_WaitOnHandle },
+
 	{ "IsPluginLoaded", core_IsPluginLoaded },
 
 	{ "Free", core_Free },
-- 
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