From 762048018e226ca4fdd88d030019b80dd7f7ca34 Mon Sep 17 00:00:00 2001
From: adelikat <adelikat@tasvideos.org>
Date: Sat, 21 Jun 2014 20:18:14 +0000
Subject: [PATCH] If not clock throttle, Disable speed settings in the menu,
 and warn user when they press the increase/decrease speed hotkeys

---
 BizHawk.Client.EmuHawk/MainForm.Events.cs |  7 +++++++
 BizHawk.Client.EmuHawk/MainForm.cs        | 12 ++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/BizHawk.Client.EmuHawk/MainForm.Events.cs b/BizHawk.Client.EmuHawk/MainForm.Events.cs
index 09e90f77b4..8211558416 100644
--- a/BizHawk.Client.EmuHawk/MainForm.Events.cs
+++ b/BizHawk.Client.EmuHawk/MainForm.Events.cs
@@ -719,6 +719,13 @@ namespace BizHawk.Client.EmuHawk
 			Speed75MenuItem.Image = (Global.Config.SpeedPercentAlternate == 75) ? Properties.Resources.FastForward : null;
 			Speed50MenuItem.Checked = Global.Config.SpeedPercent == 50;
 			Speed50MenuItem.Image = (Global.Config.SpeedPercentAlternate == 50) ? Properties.Resources.FastForward : null;
+
+			Speed50MenuItem.Enabled =
+				Speed75MenuItem.Enabled =
+				Speed100MenuItem.Enabled =
+				Speed150MenuItem.Enabled =
+				Speed200MenuItem.Enabled =
+				Global.Config.ClockThrottle;
 		}
 
 		private void KeyPriorityMenuItem_DropDownOpened(object sender, EventArgs e)
diff --git a/BizHawk.Client.EmuHawk/MainForm.cs b/BizHawk.Client.EmuHawk/MainForm.cs
index 30af6809e8..1dae8608f7 100644
--- a/BizHawk.Client.EmuHawk/MainForm.cs
+++ b/BizHawk.Client.EmuHawk/MainForm.cs
@@ -2021,6 +2021,12 @@ namespace BizHawk.Client.EmuHawk
 
 		private void IncreaseSpeed()
 		{
+			if (!Global.Config.ClockThrottle)
+			{
+				GlobalWin.OSD.AddMessage("Unable to change speed, please switch to clock throttle");
+				return;
+			}
+
 			var oldp = Global.Config.SpeedPercent;
 			int newp;
 
@@ -2082,6 +2088,12 @@ namespace BizHawk.Client.EmuHawk
 
 		private void DecreaseSpeed()
 		{
+			if (!Global.Config.ClockThrottle)
+			{
+				GlobalWin.OSD.AddMessage("Unable to change speed, please switch to clock throttle");
+				return;
+			}
+
 			var oldp = Global.Config.SpeedPercent;
 			int newp;