2 files changed, 36 insertions, 22 deletions
diff --git a/plugins/MirLua/docs/examples/menus.lua b/plugins/MirLua/docs/examples/menus.lua
index ee1ca258a8..fd20f92fe1 100644
--- a/plugins/MirLua/docs/examples/menus.lua
+++ b/plugins/MirLua/docs/examples/menus.lua
@@ -41,15 +41,12 @@ local CMIF_ROOTHANDLE = 384
 local hRoot = genmenu.AddMainMenuItem({ Name = "Main menu root", Flags = CMIF_ROOTHANDLE })
 
 --- Add child menu item
-menuItem.Name = "Main menu child"
+menuItem.Name = "Main menu child wierd"
 menuItem.Flags = CMIF_ROOTHANDLE
 menuItem.Service = 'Srv/SMI'
 menuItem.Parent = hRoot
-genmenu.AddMainMenuItem(menuItem)
+local hChild = genmenu.AddMainMenuItem(menuItem)
 
---- Add child menu item
-menuItem.Name = "Main menu child 2"
-menuItem.Flags = CMIF_ROOTHANDLE
-menuItem.Service = 'Srv/SMI'
-menuItem.Parent = "&Help"
-genmenu.AddMainMenuItem(menuItem)
+--- Modify menu item
+local CMIM_NAME = tonumber("80000000", 16)
+genmenu.ModifyMenuItem(hChild, { Name = "Main menu child", Flags = CMIM_NAME })
diff --git a/plugins/MirLua/src/m_genmenu.cpp b/plugins/MirLua/src/m_genmenu.cpp
index 43e1b2a36f..83001cd27b 100644
--- a/plugins/MirLua/src/m_genmenu.cpp
+++ b/plugins/MirLua/src/m_genmenu.cpp
@@ -5,27 +5,33 @@ static CLISTMENUITEM* MakeMenuItem(lua_State *L)
 	CLISTMENUITEM *pmi = (CLISTMENUITEM*)mir_calloc(sizeof(CLISTMENUITEM));
 	pmi->cbSize = sizeof(CLISTMENUITEM);
 
-	lua_getfield(L, 1, "Name");
+	lua_pushstring(L, "Name");
+	lua_gettable(L, -2);
 	pmi->pszName = LPGEN((char*)luaL_checkstring(L, -1));
 	lua_pop(L, 1);
 
-	lua_getfield(L, 1, "Flags");
+	lua_pushstring(L, "Flags");
+	lua_gettable(L, -2);
 	pmi->flags = lua_tointeger(L, -1);
 	lua_pop(L, 1);
 
-	lua_getfield(L, 1, "Position");
+	lua_pushstring(L, "Position");
+	lua_gettable(L, -2);
 	pmi->position = lua_tointeger(L, -1);
 	lua_pop(L, 1);
 
-	lua_getfield(L, 1, "Icon");
+	lua_pushstring(L, "Icon");
+	lua_gettable(L, -2);
 	pmi->icolibItem = (HANDLE)lua_touserdata(L, -1);
 	lua_pop(L, 1);
 
-	lua_getfield(L, 1, "Service");
+	lua_pushstring(L, "Service");
+	lua_gettable(L, -2);
 	pmi->pszService = (char*)lua_tostring(L, -1);
 	lua_pop(L, 1);
 
-	lua_getfield(L, 1, "Parent");
+	lua_pushstring(L, "Parent");
+	lua_gettable(L, -2);
 	pmi->hParentMenu = (HGENMENU)lua_touserdata(L, -1);
 	lua_pop(L, 1);
 
@@ -40,12 +46,8 @@ static int lua_AddMainMenuItem(lua_State *L)
 		return 1;
 	}
 
-	lua_settop(L, 1);
-
 	mir_ptr<CLISTMENUITEM> pmi(MakeMenuItem(L));
 
-	lua_pop(L, 1);
-
 	HGENMENU res = ::Menu_AddMainMenuItem(pmi);
 	lua_pushlightuserdata(L, res);
 
@@ -60,18 +62,32 @@ static int lua_AddContactMenuItem(lua_State *L)
 		return 1;
 	}
 
-	lua_settop(L, 1);
-
 	mir_ptr<CLISTMENUITEM> pmi(MakeMenuItem(L));
 
-	lua_pop(L, 1);
-
 	HGENMENU res = ::Menu_AddContactMenuItem(pmi);
 	lua_pushlightuserdata(L, res);
 
 	return 1;
 }
 
+static int lua_ModifyMenuItem(lua_State *L)
+{
+	HGENMENU hMenuItem = (HGENMENU)lua_touserdata(L, 1);
+
+	if (lua_type(L, 2) != LUA_TTABLE)
+	{
+		lua_pushlightuserdata(L, 0);
+		return 1;
+	}
+
+	mir_ptr<CLISTMENUITEM> pmi(MakeMenuItem(L));
+
+	INT_PTR res = ::CallService(MS_CLIST_MODIFYMENUITEM, (WPARAM)hMenuItem, (LPARAM)pmi);
+	lua_pushinteger(L, res);
+
+	return 1;
+}
+
 static int lua_RemoveMenuItem(lua_State *L)
 {
 	HGENMENU hMenuItem = (HGENMENU)lua_touserdata(L, 1);
@@ -86,6 +102,7 @@ static luaL_Reg genmenuApi[] =
 {
 	{ "AddMainMenuItem", lua_AddMainMenuItem },
 	{ "AddContactMenuItem", lua_AddContactMenuItem },
+	{ "ModifyMenuItem", lua_ModifyMenuItem },
 	{ "RemoveMenuItem", lua_RemoveMenuItem },
 
 	{ NULL, NULL }