1 files changed, 77 insertions, 0 deletions

diff --git a/src/hid_core/resources/touch_screen/gesture_types.h b/src/hid_core/resources/touch_screen/gesture_types.h
new file mode 100644
index 000000000..b4f034cd3
--- /dev/null
+++ b/src/hid_core/resources/touch_screen/gesture_types.h
@@ -0,0 +1,77 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <array>
+#include "common/bit_field.h"
+#include "common/common_types.h"
+#include "common/point.h"
+
+namespace Service::HID {
+static constexpr size_t MAX_FINGERS = 16;
+static constexpr size_t MAX_POINTS = 4;
+
+// This is nn::hid::GestureType
+enum class GestureType : u32 {
+    Idle,     // Nothing touching the screen
+    Complete, // Set at the end of a touch event
+    Cancel,   // Set when the number of fingers change
+    Touch,    // A finger just touched the screen
+    Press,    // Set if last type is touch and the finger hasn't moved
+    Tap,      // Fast press then release
+    Pan,      // All points moving together across the screen
+    Swipe,    // Fast press movement and release of a single point
+    Pinch,    // All points moving away/closer to the midpoint
+    Rotate,   // All points rotating from the midpoint
+};
+
+// This is nn::hid::GestureDirection
+enum class GestureDirection : u32 {
+    None,
+    Left,
+    Up,
+    Right,
+    Down,
+};
+
+// This is nn::hid::GestureAttribute
+struct GestureAttribute {
+    union {
+        u32 raw{};
+
+        BitField<4, 1, u32> is_new_touch;
+        BitField<8, 1, u32> is_double_tap;
+    };
+};
+static_assert(sizeof(GestureAttribute) == 4, "GestureAttribute is an invalid size");
+
+// This is nn::hid::GestureState
+struct GestureState {
+    s64 sampling_number{};
+    s64 detection_count{};
+    GestureType type{GestureType::Idle};
+    GestureDirection direction{GestureDirection::None};
+    Common::Point<s32> pos{};
+    Common::Point<s32> delta{};
+    f32 vel_x{};
+    f32 vel_y{};
+    GestureAttribute attributes{};
+    f32 scale{};
+    f32 rotation_angle{};
+    s32 point_count{};
+    std::array<Common::Point<s32>, 4> points{};
+};
+static_assert(sizeof(GestureState) == 0x60, "GestureState is an invalid size");
+
+struct GestureProperties {
+    std::array<Common::Point<s32>, MAX_POINTS> points{};
+    std::size_t active_points{};
+    Common::Point<s32> mid_point{};
+    s64 detection_count{};
+    u64 delta_time{};
+    f32 average_distance{};
+    f32 angle{};
+};
+
+} // namespace Service::HID