From 6e40d456f942df2a05182aa34168c17600543b2d Mon Sep 17 00:00:00 2001
From: gocha <gocha@users.sf.net>
Date: Sat, 18 Sep 2010 04:44:46 +0000
Subject: [PATCH] windows: improve "background input" a bit

---
 desmume/src/lua-engine.cpp   | 4 ++--
 desmume/src/windows/main.cpp | 4 ++++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/desmume/src/lua-engine.cpp b/desmume/src/lua-engine.cpp
index fad46d83d..7cf0b753e 100644
--- a/desmume/src/lua-engine.cpp
+++ b/desmume/src/lua-engine.cpp
@@ -3664,10 +3664,10 @@ DEFINE_LUA_FUNCTION(input_getcurrentinputstatus, "")
 #if defined(_WIN32) && !defined(WXPORT)
 	// keyboard and mouse button status
 	{
-		int BackgroundInput = 0;//TODO
+		extern bool allowBackgroundInput;
 
 		unsigned char keys [256];
-		if(!BackgroundInput)
+		if(!allowBackgroundInput)
 		{
 			if(GetKeyboardState(keys))
 			{
diff --git a/desmume/src/windows/main.cpp b/desmume/src/windows/main.cpp
index 60d1c591b..b23ccdca2 100644
--- a/desmume/src/windows/main.cpp
+++ b/desmume/src/windows/main.cpp
@@ -3863,6 +3863,8 @@ LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM
 			DesEnableMenuItem(mainMenu, ID_RAM_WATCH,          romloaded);
 			DesEnableMenuItem(mainMenu, ID_RAM_SEARCH,         romloaded);
 
+			DesEnableMenuItem(mainMenu, IDC_BACKGROUNDINPUT,   !lostFocusPause);
+
 			//Update savestate slot items based on ROM loaded
 			for (int x = 0; x < 10; x++)
 			{
@@ -5132,7 +5134,9 @@ DOKEYDOWN:
 
 		case IDC_BACKGROUNDPAUSE:
 			lostFocusPause = !lostFocusPause;
+			allowBackgroundInput &= !lostFocusPause;
 			WritePrivateProfileInt("Focus", "BackgroundPause", (int)lostFocusPause, IniName);
+			WritePrivateProfileInt("Controls", "AllowBackgroundInput", (int)allowBackgroundInput, IniName);
 			return 0;
 
 		case IDC_BACKGROUNDINPUT: