Add specific sysprop for accelerometer

Common/System/System.h

@@ -130,6 +130,7 @@ enum SystemProperty {
 	SYSPROP_HAS_IMAGE_BROWSER,
 	SYSPROP_HAS_BACK_BUTTON,
 	SYSPROP_HAS_KEYBOARD,
+	SYSPROP_HAS_ACCELEROMETER,  // Used to enable/disable tilt input settings
 	SYSPROP_HAS_OPEN_DIRECTORY,
 	SYSPROP_HAS_LOGIN_DIALOG,
 	SYSPROP_HAS_TEXT_INPUT_DIALOG,  // Indicates that System_InputBoxGetString is available.

SDL/SDLMain.cpp

@@ -584,6 +584,12 @@ bool System_GetPropertyBool(SystemProperty prop) {
 	case SYSPROP_HAS_FOLDER_BROWSER:
 	case SYSPROP_HAS_FILE_BROWSER:
 		return true;
+#endif
+	case SYSPROP_HAS_ACCELEROMETER:
+#if defined(MOBILE_DEVICE)
+		return true;
+#else
+		return false;
 #endif
 	default:
 		return false;

UI/GameSettingsScreen.cpp

@@ -643,10 +643,10 @@ void GameSettingsScreen::CreateControlsSettings(UI::ViewGroup *controlsSettings)
 	controlsSettings->Add(new CheckBox(&g_Config.bGamepadOnlyFocused, co->T("Ignore gamepads when not focused")));
 #endif
 
-	if (System_GetPropertyInt(SYSPROP_DEVICE_TYPE) == DEVICE_TYPE_MOBILE) {
+	if (System_GetPropertyBool(SYSPROP_HAS_ACCELEROMETER)) {
 		Choice *customizeTilt = controlsSettings->Add(new Choice(co->T("Tilt control setup")));
 		customizeTilt->OnClick.Handle(this, &GameSettingsScreen::OnTiltCustomize);
-	} else if (System_GetPropertyInt(SYSPROP_DEVICE_TYPE) == DEVICE_TYPE_VR) {
+	} else if (System_GetPropertyInt(SYSPROP_DEVICE_TYPE) == DEVICE_TYPE_VR) {  // TODO: This seems like a regression
 		controlsSettings->Add(new CheckBox(&g_Config.bHapticFeedback, co->T("HapticFeedback", "Haptic Feedback (vibration)")));
 	}
 

UWP/PPSSPP_UWPMain.cpp

@@ -416,6 +416,8 @@ bool System_GetPropertyBool(SystemProperty prop) {
 		return true;  // we just use the file browser
 	case SYSPROP_HAS_BACK_BUTTON:
 		return true;
+	case SYSPROP_HAS_ACCELEROMETER:
+		return IsMobile();
 	case SYSPROP_APP_GOLD:
 #ifdef GOLD
 		return true;

android/jni/app-android.cpp

@@ -530,6 +530,8 @@ bool System_GetPropertyBool(SystemProperty prop) {
 		}
 	case SYSPROP_HAS_KEYBOARD:
 		return deviceType != DEVICE_TYPE_VR;
+	case SYSPROP_HAS_ACCELEROMETER:
+		return deviceType == DEVICE_TYPE_MOBILE;
 #ifndef HTTPS_NOT_AVAILABLE
 	case SYSPROP_SUPPORTS_HTTPS:
 		return !g_Config.bDisableHTTPS;

ios/main.mm

@@ -160,6 +160,8 @@ bool System_GetPropertyBool(SystemProperty prop) {
 			return false;
 		case SYSPROP_HAS_BACK_BUTTON:
 			return false;
+		case SYSPROP_HAS_ACCELEROMETER:
+			return true;
 		case SYSPROP_APP_GOLD:
 #ifdef GOLD
 			return true;