From 1732705e6226c459681d3c76612d9065479e2c86 Mon Sep 17 00:00:00 2001
From: Ilari Liusvaara <ilari.liusvaara@elisanet.fi>
Date: Mon, 11 Feb 2013 00:09:49 +0200
Subject: [PATCH] Wxwidgets: Support -h and --help

---
 src/platform/wxwidgets/main.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/platform/wxwidgets/main.cpp b/src/platform/wxwidgets/main.cpp
index 1e8c34fb..1c9664d5 100644
--- a/src/platform/wxwidgets/main.cpp
+++ b/src/platform/wxwidgets/main.cpp
@@ -319,6 +319,7 @@ private:
 	std::string c_rom;
 	std::string c_file;
 	std::vector<std::string> c_lua;
+	bool exit_immediately;
 };
 
 IMPLEMENT_APP(lsnes_app)
@@ -326,6 +327,7 @@ IMPLEMENT_APP(lsnes_app)
 lsnes_app::lsnes_app()
 {
 	settings_mode = false;
+	exit_immediately = false;
 }
 
 void lsnes_app::OnInitCmdLine(wxCmdLineParser& parser)
@@ -341,6 +343,15 @@ bool lsnes_app::OnCmdLineParsed(wxCmdLineParser& parser)
 		cmdline.push_back(tostdstring(parser.GetParam(i)));
 	for(auto i: cmdline) {
 		regex_results r;
+		if(i == "--help" || i == "-h") {
+			std::cout << "--settings: Show the settings dialog" << std::endl;
+			std::cout << "--rom=<filename>: Load specified ROM on startup" << std::endl;
+			std::cout << "--load=<filename>: Load specified save/movie on starup" << std::endl;
+			std::cout << "--lua=<filename>: Load specified Lua script on startup" << std::endl;
+			std::cout << "<filename>: Load specified ROM on startup" << std::endl;
+			exit_immediately = true;
+			return true;
+		}
 		if(i == "--settings")
 			settings_mode = true;
 		if(r = regex("--rom=(.+)", i))
@@ -359,6 +370,8 @@ bool lsnes_app::OnCmdLineParsed(wxCmdLineParser& parser)
 bool lsnes_app::OnInit()
 {
 	wxApp::OnInit();
+	if(exit_immediately)
+		return false;
 
 	reached_main();
 	set_random_seed();
-- 
2.11.4.GIT