From a36f4d0a9f2c0fee837856e4db3e4ca10bfed25b Mon Sep 17 00:00:00 2001
From: german77 <juangerman-13@hotmail.com>
Date: Sat, 6 Jan 2024 21:17:57 -0600
Subject: [PATCH] service: hid: Implement CaptureButtonAssignment

---
 src/core/hle/service/hid/hid_server.cpp       | 18 +++++++++------
 .../hle/service/hid/hid_system_server.cpp     | 23 ++++++++++++++++++-
 src/core/hle/service/hid/hid_system_server.h  |  1 +
 src/hid_core/resources/npad/npad.cpp          | 17 ++++++++++++++
 src/hid_core/resources/npad/npad.h            |  6 +++++
 5 files changed, 57 insertions(+), 8 deletions(-)

diff --git a/src/core/hle/service/hid/hid_server.cpp b/src/core/hle/service/hid/hid_server.cpp
index 2ff00d30de..75bf3e682f 100644
--- a/src/core/hle/service/hid/hid_server.cpp
+++ b/src/core/hle/service/hid/hid_server.cpp
@@ -1466,23 +1466,27 @@ void IHidServer::SetNpadCaptureButtonAssignment(HLERequestContext& ctx) {
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
-    LOG_WARNING(Service_HID,
-                "(STUBBED) called, npad_styleset={}, applet_resource_user_id={}, button={}",
-                parameters.npad_styleset, parameters.applet_resource_user_id, parameters.button);
+    LOG_INFO(Service_HID, "called, npad_styleset={}, applet_resource_user_id={}, button={}",
+             parameters.npad_styleset, parameters.applet_resource_user_id, parameters.button);
+
+    const auto result = GetResourceManager()->GetNpad()->SetNpadCaptureButtonAssignment(
+        parameters.applet_resource_user_id, parameters.npad_styleset, parameters.button);
 
     IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
 }
 
 void IHidServer::ClearNpadCaptureButtonAssignment(HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const auto applet_resource_user_id{rp.Pop<u64>()};
 
-    LOG_WARNING(Service_HID, "(STUBBED) called, applet_resource_user_id={}",
-                applet_resource_user_id);
+    LOG_INFO(Service_HID, "called, applet_resource_user_id={}", applet_resource_user_id);
+
+    const auto result =
+        GetResourceManager()->GetNpad()->ClearNpadCaptureButtonAssignment(applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
 }
 
 void IHidServer::GetVibrationDeviceInfo(HLERequestContext& ctx) {
diff --git a/src/core/hle/service/hid/hid_system_server.cpp b/src/core/hle/service/hid/hid_system_server.cpp
index 2a65615e8a..ac0d8bd5df 100644
--- a/src/core/hle/service/hid/hid_system_server.cpp
+++ b/src/core/hle/service/hid/hid_system_server.cpp
@@ -46,7 +46,7 @@ IHidSystemServer::IHidSystemServer(Core::System& system_, std::shared_ptr<Resour
         {310, &IHidSystemServer::GetMaskedSupportedNpadStyleSet, "GetMaskedSupportedNpadStyleSet"},
         {311, nullptr, "SetNpadPlayerLedBlinkingDevice"},
         {312, &IHidSystemServer::SetSupportedNpadStyleSetAll, "SetSupportedNpadStyleSetAll"},
-        {313, nullptr, "GetNpadCaptureButtonAssignment"},
+        {313, &IHidSystemServer::GetNpadCaptureButtonAssignment, "GetNpadCaptureButtonAssignment"},
         {314, nullptr, "GetAppletFooterUiType"},
         {315, &IHidSystemServer::GetAppletDetailedUiType, "GetAppletDetailedUiType"},
         {316, &IHidSystemServer::GetNpadInterfaceType, "GetNpadInterfaceType"},
@@ -331,6 +331,27 @@ void IHidSystemServer::SetSupportedNpadStyleSetAll(HLERequestContext& ctx) {
     rb.Push(result);
 }
 
+void IHidSystemServer::GetNpadCaptureButtonAssignment(HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto applet_resource_user_id{rp.Pop<u64>()};
+    const auto capture_button_list_size{ctx.GetWriteBufferNumElements<Core::HID::NpadButton>()};
+
+    LOG_DEBUG(Service_HID, "called, applet_resource_user_id={}", applet_resource_user_id);
+
+    std::vector<Core::HID::NpadButton> capture_button_list(capture_button_list_size);
+    const auto& npad = GetResourceManager()->GetNpad();
+    const u64 list_size =
+        npad->GetNpadCaptureButtonAssignment(capture_button_list, applet_resource_user_id);
+
+    if (list_size != 0) {
+        ctx.WriteBuffer(capture_button_list);
+    }
+
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(ResultSuccess);
+    rb.Push(list_size);
+}
+
 void IHidSystemServer::GetAppletDetailedUiType(HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const auto npad_id_type{rp.PopEnum<Core::HID::NpadIdType>()};
diff --git a/src/core/hle/service/hid/hid_system_server.h b/src/core/hle/service/hid/hid_system_server.h
index f467e2aa8c..53091cf536 100644
--- a/src/core/hle/service/hid/hid_system_server.h
+++ b/src/core/hle/service/hid/hid_system_server.h
@@ -31,6 +31,7 @@ private:
     void GetNpadFullKeyGripColor(HLERequestContext& ctx);
     void GetMaskedSupportedNpadStyleSet(HLERequestContext& ctx);
     void SetSupportedNpadStyleSetAll(HLERequestContext& ctx);
+    void GetNpadCaptureButtonAssignment(HLERequestContext& ctx);
     void GetAppletDetailedUiType(HLERequestContext& ctx);
     void GetNpadInterfaceType(HLERequestContext& ctx);
     void GetNpadLeftRightInterfaceType(HLERequestContext& ctx);
diff --git a/src/hid_core/resources/npad/npad.cpp b/src/hid_core/resources/npad/npad.cpp
index e6c0356289..ea035d7595 100644
--- a/src/hid_core/resources/npad/npad.cpp
+++ b/src/hid_core/resources/npad/npad.cpp
@@ -1339,4 +1339,21 @@ AppletDetailedUiType NPad::GetAppletDetailedUiType(Core::HID::NpadIdType npad_id
     };
 }
 
+Result NPad::SetNpadCaptureButtonAssignment(u64 aruid, Core::HID::NpadStyleSet npad_style_set,
+                                            Core::HID::NpadButton button_assignment) {
+    std::scoped_lock lock{mutex};
+    return npad_resource.SetNpadCaptureButtonAssignment(aruid, npad_style_set, button_assignment);
+}
+
+Result NPad::ClearNpadCaptureButtonAssignment(u64 aruid) {
+    std::scoped_lock lock{mutex};
+    return npad_resource.ClearNpadCaptureButtonAssignment(aruid);
+}
+
+std::size_t NPad::GetNpadCaptureButtonAssignment(std::span<Core::HID::NpadButton> out_list,
+                                                 u64 aruid) const {
+    std::scoped_lock lock{mutex};
+    return npad_resource.GetNpadCaptureButtonAssignment(out_list, aruid);
+}
+
 } // namespace Service::HID
diff --git a/src/hid_core/resources/npad/npad.h b/src/hid_core/resources/npad/npad.h
index 58f8c7acf8..e602ddaea0 100644
--- a/src/hid_core/resources/npad/npad.h
+++ b/src/hid_core/resources/npad/npad.h
@@ -149,6 +149,12 @@ public:
 
     AppletDetailedUiType GetAppletDetailedUiType(Core::HID::NpadIdType npad_id);
 
+    Result SetNpadCaptureButtonAssignment(u64 aruid, Core::HID::NpadStyleSet npad_style_set,
+                                          Core::HID::NpadButton button_assignment);
+    Result ClearNpadCaptureButtonAssignment(u64 aruid);
+    std::size_t GetNpadCaptureButtonAssignment(std::span<Core::HID::NpadButton> out_list,
+                                               u64 aruid) const;
+
 private:
     struct VibrationData {
         bool device_mounted{};