1 files changed, 126 insertions, 0 deletions
diff --git a/src/hid_core/resources/touch_screen/touch_screen_resource.h b/src/hid_core/resources/touch_screen/touch_screen_resource.h
new file mode 100644
index 000000000..095cddd76
--- /dev/null
+++ b/src/hid_core/resources/touch_screen/touch_screen_resource.h
@@ -0,0 +1,126 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <array>
+#include <mutex>
+
+#include "common/common_types.h"
+#include "common/point.h"
+#include "core/hle/result.h"
+#include "hid_core/hid_types.h"
+#include "hid_core/resources/touch_screen/gesture_handler.h"
+#include "hid_core/resources/touch_screen/touch_types.h"
+
+namespace Core {
+class System;
+}
+
+namespace Core::Timing {
+struct EventType;
+}
+
+namespace Kernel {
+class KEvent;
+} // namespace Kernel
+
+namespace Service::Set {
+class ISystemSettingsServer;
+}
+
+namespace Service::HID {
+class AppletResource;
+class TouchSharedMemoryManager;
+class TouchDriver;
+struct HandheldConfig;
+
+class TouchResource {
+public:
+    TouchResource(Core::System& system_);
+    ~TouchResource();
+
+    Result ActivateTouch();
+    Result ActivateTouch(u64 aruid);
+
+    Result ActivateGesture();
+    Result ActivateGesture(u64 aruid, u32 basic_gesture_id);
+
+    Result DeactivateTouch();
+    Result DeactivateGesture();
+
+    bool IsTouchActive() const;
+    bool IsGestureActive() const;
+
+    void SetTouchDriver(std::shared_ptr<TouchDriver> driver);
+    void SetAppletResource(std::shared_ptr<AppletResource> shared, std::recursive_mutex* mutex);
+    void SetInputEvent(Kernel::KEvent* event, std::mutex* mutex);
+    void SetHandheldConfig(std::shared_ptr<HandheldConfig> config);
+    void SetTimerEvent(std::shared_ptr<Core::Timing::EventType> event);
+
+    Result SetTouchScreenAutoPilotState(const AutoPilotState& auto_pilot_state);
+    Result UnsetTouchScreenAutoPilotState();
+
+    Result RequestNextTouchInput();
+    Result RequestNextDummyInput();
+
+    Result ProcessTouchScreenAutoTune();
+    void SetTouchScreenMagnification(f32 point1_x, f32 point1_y, f32 point2_x, f32 point2_y);
+    Result SetTouchScreenResolution(u32 width, u32 height, u64 aruid);
+
+    Result SetTouchScreenConfiguration(
+        const Core::HID::TouchScreenConfigurationForNx& touch_configuration, u64 aruid);
+    Result GetTouchScreenConfiguration(
+        Core::HID::TouchScreenConfigurationForNx& out_touch_configuration, u64 aruid) const;
+
+    Result SetTouchScreenDefaultConfiguration(
+        const Core::HID::TouchScreenConfigurationForNx& touch_configuration);
+    Result GetTouchScreenDefaultConfiguration(
+        Core::HID::TouchScreenConfigurationForNx& out_touch_configuration) const;
+
+    void OnTouchUpdate(s64 timestamp);
+
+private:
+    Result Finalize();
+
+    void StorePreviousTouchState(TouchScreenState& out_previous_touch,
+                                 TouchFingerMap& out_finger_map,
+                                 const TouchScreenState& current_touch,
+                                 bool is_touch_enabled) const;
+    void ReadTouchInput();
+
+    void SanitizeInput(TouchScreenState& state) const;
+
+    s32 global_ref_counter{};
+    s32 gesture_ref_counter{};
+    s32 touch_ref_counter{};
+    bool is_initalized{};
+    u64 sample_number{};
+
+    // External resources
+    std::shared_ptr<Core::Timing::EventType> timer_event{nullptr};
+    std::shared_ptr<TouchDriver> touch_driver{nullptr};
+    std::shared_ptr<AppletResource> applet_resource{nullptr};
+    std::recursive_mutex* shared_mutex{nullptr};
+    std::shared_ptr<HandheldConfig> handheld_config{nullptr};
+    Kernel::KEvent* input_event{nullptr};
+    std::mutex* input_mutex{nullptr};
+
+    // Internal state
+    TouchScreenState current_touch_state{};
+    TouchScreenState previous_touch_state{};
+    GestureState gesture_state{};
+    bool is_auto_pilot_initialized{};
+    AutoPilotState auto_pilot{};
+    GestureHandler gesture_handler{};
+    std::array<TouchAruidData, 0x20> aruid_data{};
+    Common::Point<f32> magnification{1.0f, 1.0f};
+    Common::Point<f32> offset{0.0f, 0.0f};
+    Core::HID::TouchScreenModeForNx default_touch_screen_mode{
+        Core::HID::TouchScreenModeForNx::Finger};
+
+    Core::System& system;
+    std::shared_ptr<Service::Set::ISystemSettingsServer> m_set_sys;
+};
+
+} // namespace Service::HID