Add an option to ignore gamepads when not focused.

Core/Config.cpp

@@ -540,6 +540,7 @@ static ConfigSetting controlSettings[] = {
 #endif
 
 	ConfigSetting("DisableDpadDiagonals", &g_Config.bDisableDpadDiagonals, false, true, true),
+	ConfigSetting("GamepadOnlyFocused", &g_Config.bGamepadOnlyFocused, false, true, true),
 	ConfigSetting("TouchButtonStyle", &g_Config.iTouchButtonStyle, 1, true, true),
 	ConfigSetting("TouchButtonOpacity", &g_Config.iTouchButtonOpacity, 65, true, true),
 

Core/Config.h

@@ -234,6 +234,7 @@ public:
 
 	// Disable diagonals
 	bool bDisableDpadDiagonals;
+	bool bGamepadOnlyFocused;
 	// Control Style
 	int iTouchButtonStyle;
 	// Control Positions

UI/GameSettingsScreen.cpp

@@ -369,6 +369,10 @@ void GameSettingsScreen::CreateViews() {
 	controlsSettings->Add(new ItemHeader(ms->T("Controls")));
 	controlsSettings->Add(new Choice(c->T("Control Mapping")))->OnClick.Handle(this, &GameSettingsScreen::OnControlMapping);
 
+#if defined(USING_WIN_UI)
+	controlsSettings->Add(new CheckBox(&g_Config.bGamepadOnlyFocused, c->T("Ignore gamepads when not focused")));
+#endif
+
 #if defined(MOBILE_DEVICE)
 	controlsSettings->Add(new CheckBox(&g_Config.bHapticFeedback, c->T("HapticFeedback", "Haptic Feedback (vibration)")));
 	static const char *tiltTypes[] = { "None (Disabled)", "Analog Stick", "D-PAD", "PSP Action Buttons"};

Windows/InputDevice.cpp

@@ -21,6 +21,7 @@
 #include "input/input_state.h"
 #include "thread/thread.h"
 #include "thread/threadutil.h"
+#include "Core/Config.h"
 #include "Core/Host.h"
 #include "Windows/InputDevice.h"
 #include "Windows/XinputDevice.h"
@@ -33,6 +34,7 @@ static volatile bool inputThreadEnabled = false;
 static std::thread *inputThread = NULL;
 static recursive_mutex inputMutex;
 static condition_variable inputEndCond;
+static bool focused = true;
 
 extern InputState input_state;
 
@@ -46,7 +48,7 @@ inline static void ExecuteInputPoll() {
 	input_state.pad_lstick_y = 0;
 	input_state.pad_rstick_x = 0;
 	input_state.pad_rstick_y = 0;
-	if (host) {
+	if (host && (focused || !g_Config.bGamepadOnlyFocused)) {
 		host->PollControllers(input_state);
 	}
 	UpdateInputState(&input_state);
@@ -87,3 +89,11 @@ void InputDevice::StopPolling() {
 	delete inputThread;
 	inputThread = NULL;
 }
+
+void InputDevice::GainFocus() {
+	focused = true;
+}
+
+void InputDevice::LoseFocus() {
+	focused = false;
+}

Windows/InputDevice.h

@@ -32,4 +32,7 @@ public:
 
 	static void BeginPolling();
 	static void StopPolling();
+
+	static void GainFocus();
+	static void LoseFocus();
 };

Windows/WndMainWindow.cpp

@@ -1083,6 +1083,7 @@ namespace MainWindow
 			{
 				bool pause = true;
 				if (wParam == WA_ACTIVE || wParam == WA_CLICKACTIVE) {
+					InputDevice::GainFocus();
 					g_activeWindow = WINDOW_MAINWINDOW;
 					pause = false;
 				}
@@ -1097,6 +1098,7 @@ namespace MainWindow
 
 				if (wParam == WA_INACTIVE) {
 					WindowsRawInput::LoseFocus();
+					InputDevice::LoseFocus();
 				}
 			}
 			break;