From 5219615418920be8502aa24507572cf0930d65ea Mon Sep 17 00:00:00 2001
From: Morph <39850852+Morph1984@users.noreply.github.com>
Date: Fri, 21 Aug 2020 07:39:24 -0400
Subject: =?UTF-8?q?Project=20Mj=C3=B6lnir:=20Part=202=20-=20Controller=20A?=
 =?UTF-8?q?pplet?=
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Co-authored-by: Its-Rei <kupfel@gmail.com>
---
 src/core/frontend/applets/controller.cpp | 40 ++++++++++++++++++++++++++++
 src/core/frontend/applets/controller.h   | 45 ++++++++++++++++++++++++++++++++
 2 files changed, 85 insertions(+)
 create mode 100644 src/core/frontend/applets/controller.cpp
 create mode 100644 src/core/frontend/applets/controller.h

(limited to 'src/core/frontend/applets')

diff --git a/src/core/frontend/applets/controller.cpp b/src/core/frontend/applets/controller.cpp
new file mode 100644
index 000000000..0fbc7932c
--- /dev/null
+++ b/src/core/frontend/applets/controller.cpp
@@ -0,0 +1,40 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/core.h"
+#include "core/frontend/applets/controller.h"
+#include "core/hle/service/hid/controllers/npad.h"
+#include "core/hle/service/hid/hid.h"
+#include "core/hle/service/sm/sm.h"
+
+namespace Core::Frontend {
+
+ControllerApplet::~ControllerApplet() = default;
+
+DefaultControllerApplet::~DefaultControllerApplet() = default;
+
+void DefaultControllerApplet::ReconfigureControllers(std::function<void()> callback,
+                                                     ControllerParameters parameters) const {
+    LOG_INFO(Service_HID, "called, deducing the best configuration based on the given parameters!");
+
+    auto& npad =
+        Core::System::GetInstance()
+            .ServiceManager()
+            .GetService<Service::HID::Hid>("hid")
+            ->GetAppletResource()
+            ->GetController<Service::HID::Controller_NPad>(Service::HID::HidController::NPad);
+
+    auto& players = Settings::values.players;
+
+    // Deduce the best configuration based on the input parameters.
+    for (std::size_t index = 0; index < players.size(); ++index) {
+        // First, disconnect all controllers regardless of the value of keep_controllers_connected.
+        // This makes it easy to connect the desired controllers.
+        npad.DisconnectNPadAtIndex(index);
+    }
+
+    callback();
+}
+
+} // namespace Core::Frontend
diff --git a/src/core/frontend/applets/controller.h b/src/core/frontend/applets/controller.h
new file mode 100644
index 000000000..0908f2b69
--- /dev/null
+++ b/src/core/frontend/applets/controller.h
@@ -0,0 +1,45 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <functional>
+
+#include "common/common_types.h"
+
+namespace Core::Frontend {
+
+using BorderColor = std::array<u8, 4>;
+
+struct ControllerParameters {
+    s8 min_players{};
+    s8 max_players{};
+    bool keep_controllers_connected{};
+    bool enable_single_mode{};
+    bool enable_border_color{};
+    std::vector<BorderColor> border_colors{};
+    bool allow_pro_controller{};
+    bool allow_handheld{};
+    bool allow_dual_joycons{};
+    bool allow_left_joycon{};
+    bool allow_right_joycon{};
+};
+
+class ControllerApplet {
+public:
+    virtual ~ControllerApplet();
+
+    virtual void ReconfigureControllers(std::function<void()> callback,
+                                        ControllerParameters parameters) const = 0;
+};
+
+class DefaultControllerApplet final : public ControllerApplet {
+public:
+    ~DefaultControllerApplet() override;
+
+    void ReconfigureControllers(std::function<void()> callback,
+                                ControllerParameters parameters) const override;
+};
+
+} // namespace Core::Frontend
-- 
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