1 files changed, 90 insertions, 0 deletions
diff --git a/src/android/app/src/main/jni/native.cpp b/src/android/app/src/main/jni/native.cpp
index b10c55a45..a7321af2a 100644
--- a/src/android/app/src/main/jni/native.cpp
+++ b/src/android/app/src/main/jni/native.cpp
@@ -38,6 +38,8 @@
 #include "core/frontend/applets/software_keyboard.h"
 #include "core/frontend/applets/web_browser.h"
 #include "core/hid/hid_core.h"
+#include "core/hid/emulated_controller.h"
+#include "core/hid/hid_types.h"
 #include "core/hle/service/acc/profile_manager.h"
 #include "core/hle/service/am/applet_ae.h"
 #include "core/hle/service/am/applet_oe.h"
@@ -274,6 +276,60 @@ public:
         m_rom_metadata_cache.clear();
     }
 
+    bool IsHandheldOnly(){
+        const auto npad_style_set = m_system.HIDCore().GetSupportedStyleTag();
+
+        if (npad_style_set.fullkey == 1) {
+            return false;
+        }
+
+        if (npad_style_set.handheld == 0) {
+            return false;
+        }
+
+        return !Settings::values.use_docked_mode.GetValue();
+    }
+
+    void SetDeviceType(int index, int type){
+        auto controller = m_system.HIDCore().GetEmulatedControllerByIndex(index);
+        controller->SetNpadStyleIndex(static_cast<Core::HID::NpadStyleIndex>(type));
+    }
+
+    void OnGamepadConnectEvent(int index){
+        auto controller = m_system.HIDCore().GetEmulatedControllerByIndex(index);
+
+        // Ensure that player1 is configured correctly and handheld disconnected
+        if(controller->GetNpadIdType() == Core::HID::NpadIdType::Player1){
+           auto handheld = m_system.HIDCore().GetEmulatedController(Core::HID::NpadIdType::Handheld);
+
+           if(controller->GetNpadStyleIndex() == Core::HID::NpadStyleIndex::Handheld) {
+               handheld->SetNpadStyleIndex(Core::HID::NpadStyleIndex::ProController);
+               controller->SetNpadStyleIndex(Core::HID::NpadStyleIndex::ProController);
+               handheld->Disconnect();
+           }
+        }
+
+        // Ensure that handheld is configured correctly and player 1 disconnected
+        if(controller->GetNpadIdType() == Core::HID::NpadIdType::Handheld){
+            auto player1 = m_system.HIDCore().GetEmulatedController(Core::HID::NpadIdType::Player1);
+
+            if(controller->GetNpadStyleIndex() != Core::HID::NpadStyleIndex::Handheld) {
+                player1->SetNpadStyleIndex(Core::HID::NpadStyleIndex::Handheld);
+                controller->SetNpadStyleIndex(Core::HID::NpadStyleIndex::Handheld);
+                player1->Disconnect();
+            }
+        }
+
+        if(!controller->IsConnected()){
+            controller->Connect();
+        }
+    }
+
+    void OnGamepadDisconnectEvent(int index){
+        auto controller = m_system.HIDCore().GetEmulatedControllerByIndex(index);
+        controller->Disconnect();
+    }
+
     SoftwareKeyboard::AndroidKeyboard* SoftwareKeyboard() {
         return m_software_keyboard;
     }
@@ -440,11 +496,45 @@ jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_isRunning([[maybe_unused]] JNIEnv
     return static_cast<jboolean>(EmulationSession::GetInstance().IsRunning());
 }
 
+jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_isHandheldOnly([[maybe_unused]] JNIEnv* env,
+                                                             [[maybe_unused]] jclass clazz) {
+    return EmulationSession::GetInstance().IsHandheldOnly();
+}
+
+jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_setDeviceType([[maybe_unused]] JNIEnv* env,
+                                                             [[maybe_unused]] jclass clazz,
+                                                             jint j_device,
+                                                             jint j_type) {
+    if (EmulationSession::GetInstance().IsRunning()) {
+        EmulationSession::GetInstance().SetDeviceType(j_device, j_type);
+    }
+    return static_cast<jboolean>(true);
+}
+
+jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_onGamePadConnectEvent([[maybe_unused]] JNIEnv* env,
+                                                                    [[maybe_unused]] jclass clazz,
+                                                                    jint j_device) {
+    if (EmulationSession::GetInstance().IsRunning()) {
+        EmulationSession::GetInstance().OnGamepadConnectEvent(j_device);
+    }
+    return static_cast<jboolean>(true);
+}
+
+jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_onGamePadDisconnectEvent([[maybe_unused]] JNIEnv* env,
+                                                                    [[maybe_unused]] jclass clazz,
+                                                                    jint j_device) {
+    if (EmulationSession::GetInstance().IsRunning()) {
+        EmulationSession::GetInstance().OnGamepadDisconnectEvent(j_device);
+    }
+    return static_cast<jboolean>(true);
+}
 jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_onGamePadButtonEvent([[maybe_unused]] JNIEnv* env,
                                                                     [[maybe_unused]] jclass clazz,
                                                                     [[maybe_unused]] jint j_device,
                                                                     jint j_button, jint action) {
     if (EmulationSession::GetInstance().IsRunning()) {
+        // Ensure gamepad is connected
+        EmulationSession::GetInstance().OnGamepadConnectEvent(j_device);
         EmulationSession::GetInstance().Window().OnGamepadButtonEvent(j_device, j_button,
                                                                       action != 0);
     }