1 files changed, 79 insertions, 0 deletions
diff --git a/Source/Android/jni/Input/InputDetector.cpp b/Source/Android/jni/Input/InputDetector.cpp
new file mode 100644
index 0000000000..03ad75ba1e
--- /dev/null
+++ b/Source/Android/jni/Input/InputDetector.cpp
@@ -0,0 +1,79 @@
+// Copyright 2025 Dolphin Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <jni.h>
+
+#include "InputCommon/ControllerInterface/ControllerInterface.h"
+#include "InputCommon/ControllerInterface/CoreDevice.h"
+#include "InputCommon/ControllerInterface/MappingCommon.h"
+#include "jni/AndroidCommon/AndroidCommon.h"
+#include "jni/AndroidCommon/IDCache.h"
+
+namespace
+{
+constexpr auto INPUT_DETECT_INITIAL_TIME = std::chrono::seconds(3);
+constexpr auto INPUT_DETECT_CONFIRMATION_TIME = std::chrono::milliseconds(0);
+constexpr auto INPUT_DETECT_MAXIMUM_TIME = std::chrono::seconds(5);
+}  // namespace
+
+static ciface::Core::InputDetector* GetPointer(JNIEnv* env, jobject obj)
+{
+  return reinterpret_cast<ciface::Core::InputDetector*>(
+      env->GetLongField(obj, IDCache::GetInputDetectorPointer()));
+}
+
+extern "C" {
+
+JNIEXPORT void JNICALL
+Java_org_dolphinemu_dolphinemu_features_input_model_InputDetector_finalize(JNIEnv* env, jobject obj)
+{
+  delete GetPointer(env, obj);
+}
+
+JNIEXPORT jlong JNICALL
+Java_org_dolphinemu_dolphinemu_features_input_model_InputDetector_createNew(JNIEnv*, jobject)
+{
+  return reinterpret_cast<jlong>(new ciface::Core::InputDetector);
+}
+
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_features_input_model_InputDetector_start(
+    JNIEnv* env, jobject obj, jstring j_default_device, jboolean all_devices)
+{
+  std::vector<std::string> device_strings;
+  if (all_devices)
+    device_strings = g_controller_interface.GetAllDeviceStrings();
+  else
+    device_strings = {GetJString(env, j_default_device)};
+
+  GetPointer(env, obj)->Start(g_controller_interface, device_strings);
+}
+
+JNIEXPORT void JNICALL
+Java_org_dolphinemu_dolphinemu_features_input_model_InputDetector_update(JNIEnv* env, jobject obj)
+{
+  GetPointer(env, obj)->Update(INPUT_DETECT_INITIAL_TIME, INPUT_DETECT_CONFIRMATION_TIME,
+                               INPUT_DETECT_MAXIMUM_TIME);
+}
+
+JNIEXPORT jboolean JNICALL
+Java_org_dolphinemu_dolphinemu_features_input_model_InputDetector_isComplete(JNIEnv* env,
+                                                                             jobject obj)
+{
+  return GetPointer(env, obj)->IsComplete();
+}
+
+JNIEXPORT jstring JNICALL
+Java_org_dolphinemu_dolphinemu_features_input_model_InputDetector_takeResults(
+    JNIEnv* env, jobject obj, jstring j_default_device)
+{
+  ciface::Core::DeviceQualifier default_device;
+  default_device.FromString(GetJString(env, j_default_device));
+
+  auto detections = GetPointer(env, obj)->TakeResults();
+
+  ciface::MappingCommon::RemoveSpuriousTriggerCombinations(&detections);
+
+  return ToJString(env, ciface::MappingCommon::BuildExpression(detections, default_device,
+                                                               ciface::MappingCommon::Quote::On));
+}
+}