更新语言包；增加语言属性配置接口（语言包属性目前暂时屏蔽，直接返回空配置。如要启用，直接返回真实的配置内容即可）

app_language.cpp

@@ -162,6 +162,7 @@ class lang_mgr
 	uint32_t	os_cp_;
 	uint32_t	cur_cp_;
 	std::string	cur_lang_;
+	std::string	lang_opt_range_;
 	std::map<uint32_t, std::string>	map_off_;
 
 	static lang_mgr* inst_;
@@ -491,13 +492,14 @@ class lang_mgr
 #endif
 	}
 
-	lang_mgr() : os_cp_(lang_mgr::get_os_code_page()), cur_cp_(-1), cur_lang_(""), all_(nullptr), in_changing_(true), pak_now_(&map_off_)
+	lang_mgr() : os_cp_(lang_mgr::get_os_code_page()), cur_cp_(-1), cur_lang_(""), all_(nullptr), in_changing_(true), pak_now_(&map_off_), lang_opt_range_("")
 	{
 		std::string	path(get_module_path());
 		size_t		pos = path.rfind(PATH_SEPERATOR[0]);
 		char		*str = nullptr;
 		LANATTR		*st = nullptr;
 		int			ind = 0;
+		std::string	prej("[");
 
 		if (pos++ == std::string::npos)
 			pos = 0;
@@ -507,13 +509,20 @@ class lang_mgr
 		parse_pak(g_chinese, nullptr, nullptr, map_default_);
 		enum_files(path.c_str(), &lang_mgr::found_language_pak, this, false);
 
+		// code_pages_.push_back(cp_default_);	// for all language ...
+		code_pages_.insert(code_pages_.begin(), cp_default_);
 		size_t len = sizeof(LANATTR*) * (code_pages_.size() + 1) + sizeof(LANATTR) * code_pages_.size();
 
+		//		"range": ["中文（简体）", "中文（繁体）", "英语"]
+		lang_opt_range_ = "{\"language\":{\"cat\":\"common\",\"group\":\"base\",\"title\":\"\\u8bed\\u8a00\",\"desc\":\"\\u8bbe\\u7f6e\\u8bed\\u8a00\\u5305\",\"ver\":1,\"pos\":0,\"fix-id\":34908,\"type\":\"string\",\"unit\":\"none\",\"affect\":0,\"readonly\":false,\"visible\":true,\"enabled\":true,\"size\":54,\"cur\":\"\\u4e2d\\u6587\\uFF08\\u7b80\\u4f53\\uFF09\",\"default\":\"\\u4e2d\\u6587\\uFF08\\u7b80\\u4f53\\uFF09\",\"range\":";
 		pos = len;
 		for (const auto& v: code_pages_)
 		{
 			len += v.name.length() + 4;
+			lang_opt_range_ += prej + "\"" + transform_language(v.name.c_str(), true, nullptr) + "\"";
+			prej = ",";
 		}
+		lang_opt_range_ += "]}}";
 
 		all_ = (LANATTR**)new char[len];
 		memset(all_, 0, len);
@@ -529,6 +538,8 @@ class lang_mgr
 			str += v.name.length() + 2;
 			st++;
 		}
+		// code_pages_.pop_back();	// delete default page
+		code_pages_.erase(code_pages_.begin());
 
 		if (map_off_.empty())
 		{
@@ -746,6 +757,10 @@ public:
 	{
 		notify_changed();
 	}
+	const char* supported_language_option_json(void)
+	{
+		return lang_opt_range_.c_str();
+	}
 };
 lang_mgr* lang_mgr::inst_ = nullptr;
 
@@ -797,4 +812,31 @@ extern "C"
 	{
 		lang_mgr::instance()->notify_language_changed();
 	}
+
+	//{
+	//	"language": {
+	//		"cat": "common",
+	//		"group": "base",
+	//		"title": "语言",
+	//		"desc": "设置语言包",
+	//		"ver": 1,
+	//		"pos": 0,
+	//		"fix-id": 34908,
+	//		"type": "string",
+	//		"unit": "none",
+	//		"affect": 0,
+	//		"readonly": false,
+	//		"visible": true,
+	//		"enabled": true,
+	//		"size": 54,
+	//		"cur": "中文（简体）",
+	//		"default": "中文（简体）",
+	//		"range": ["中文（简体）", "中文（繁体）", "英语"]
+	//	}
+	//}
+	const char* language_option_descriptor(void)
+	{
+		return nullptr;
+		return lang_mgr::instance()->supported_language_option_json();
+	}
 }