Merge branch 'master' into jgrpp

# Conflicts:
#	src/console_cmds.cpp
#	src/landscape.cpp
#	src/linkgraph/linkgraphschedule.cpp
#	src/openttd.cpp
#	src/roadveh_cmd.cpp
#	src/toolbar_gui.cpp
#	src/train_cmd.cpp
#	src/vehicle.cpp
#	src/viewport.cpp
#	src/window_type.h

src/console_cmds.cpp

@@ -2034,6 +2034,37 @@ static void IConsoleDebugLibRegister()
 }
 #endif
 
+DEF_CONSOLE_CMD(ConFramerate)
+{
+	extern void ConPrintFramerate(); // framerate_gui.cpp
+
+	if (argc == 0) {
+		IConsoleHelp("Show frame rate and game speed information");
+		return true;
+	}
+
+	ConPrintFramerate();
+	return true;
+}
+
+DEF_CONSOLE_CMD(ConFramerateWindow)
+{
+	extern void ShowFramerateWindow();
+
+	if (argc == 0) {
+		IConsoleHelp("Open the frame rate window");
+		return true;
+	}
+
+	if (_network_dedicated) {
+		IConsoleError("Can not open frame rate window on a dedicated server");
+		return false;
+	}
+
+	ShowFramerateWindow();
+	return true;
+}
+
 /*******************************
  * console command registration
  *******************************/
@@ -2165,6 +2196,9 @@ void IConsoleStdLibRegister()
 #ifdef _DEBUG
 	IConsoleDebugLibRegister();
 #endif
+	IConsoleCmdRegister("fps",     ConFramerate);
+	IConsoleCmdRegister("fps_wnd", ConFramerateWindow);
+
 	IConsoleCmdRegister("dump_command_log", ConDumpCommandLog, nullptr, true);
 	IConsoleCmdRegister("dump_inflation", ConDumpInflation, nullptr, true);
 	IConsoleCmdRegister("dump_cpdp_stats", ConDumpCpdpStats, nullptr, true);