diff options
Diffstat (limited to 'src/core/hle/service/hid/controllers/gesture.h')
-rw-r--r-- | src/core/hle/service/hid/controllers/gesture.h | 109 |
1 files changed, 43 insertions, 66 deletions
diff --git a/src/core/hle/service/hid/controllers/gesture.h b/src/core/hle/service/hid/controllers/gesture.h index 7e7ae6625..0936a3fa3 100644 --- a/src/core/hle/service/hid/controllers/gesture.h +++ b/src/core/hle/service/hid/controllers/gesture.h @@ -8,13 +8,14 @@ #include "common/bit_field.h" #include "common/common_types.h" #include "common/point.h" -#include "core/frontend/input.h" +#include "core/hid/emulated_console.h" #include "core/hle/service/hid/controllers/controller_base.h" +#include "core/hle/service/hid/ring_lifo.h" namespace Service::HID { class Controller_Gesture final : public ControllerBase { public: - explicit Controller_Gesture(Core::System& system_); + explicit Controller_Gesture(Core::HID::HIDCore& hid_core_); ~Controller_Gesture() override; // Called when the controller is initialized @@ -26,14 +27,12 @@ public: // When the controller is requesting an update for the shared memory void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, size_t size) override; - // Called when input devices should be loaded - void OnLoadInputDevices() override; - private: static constexpr size_t MAX_FINGERS = 16; static constexpr size_t MAX_POINTS = 4; - enum class TouchType : u32 { + // 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 @@ -46,7 +45,8 @@ private: Rotate, // All points rotating from the midpoint }; - enum class Direction : u32 { + // This is nn::hid::GestureDirection + enum class GestureDirection : u32 { None, Left, Up, @@ -54,51 +54,41 @@ private: Down, }; - struct Attribute { + // This is nn::hid::GestureAttribute + struct GestureAttribute { union { - u32_le raw{}; + u32 raw{}; BitField<4, 1, u32> is_new_touch; BitField<8, 1, u32> is_double_tap; }; }; - static_assert(sizeof(Attribute) == 4, "Attribute is an invalid size"); + static_assert(sizeof(GestureAttribute) == 4, "GestureAttribute is an invalid size"); + // This is nn::hid::GestureState struct GestureState { - s64_le sampling_number; - s64_le sampling_number2; - s64_le detection_count; - TouchType type; - Direction direction; - Common::Point<s32_le> pos; - Common::Point<s32_le> delta; + s64 sampling_number; + s64 detection_count; + GestureType type; + GestureDirection direction; + Common::Point<s32> pos; + Common::Point<s32> delta; f32 vel_x; f32 vel_y; - Attribute attributes; + GestureAttribute attributes; f32 scale; f32 rotation_angle; - s32_le point_count; - std::array<Common::Point<s32_le>, 4> points; - }; - static_assert(sizeof(GestureState) == 0x68, "GestureState is an invalid size"); - - struct SharedMemory { - CommonHeader header; - std::array<GestureState, 17> gesture_states; - }; - static_assert(sizeof(SharedMemory) == 0x708, "SharedMemory is an invalid size"); - - struct Finger { - Common::Point<f32> pos{}; - bool pressed{}; + 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_le>, MAX_POINTS> points{}; + std::array<Common::Point<s32>, MAX_POINTS> points{}; std::size_t active_points{}; - Common::Point<s32_le> mid_point{}; - s64_le detection_count{}; - u64_le delta_time{}; + Common::Point<s32> mid_point{}; + s64 detection_count{}; + u64 delta_time{}; f32 average_distance{}; f32 angle{}; }; @@ -114,61 +104,48 @@ private: f32 time_difference); // Initializes new gesture - void NewGesture(GestureProperties& gesture, TouchType& type, Attribute& attributes); + void NewGesture(GestureProperties& gesture, GestureType& type, GestureAttribute& attributes); // Updates existing gesture state - void UpdateExistingGesture(GestureProperties& gesture, TouchType& type, f32 time_difference); + void UpdateExistingGesture(GestureProperties& gesture, GestureType& type, f32 time_difference); // Terminates exiting gesture void EndGesture(GestureProperties& gesture, GestureProperties& last_gesture_props, - TouchType& type, Attribute& attributes, f32 time_difference); + GestureType& type, GestureAttribute& attributes, f32 time_difference); // Set current event to a tap event void SetTapEvent(GestureProperties& gesture, GestureProperties& last_gesture_props, - TouchType& type, Attribute& attributes); + GestureType& type, GestureAttribute& attributes); // Calculates and set the extra parameters related to a pan event void UpdatePanEvent(GestureProperties& gesture, GestureProperties& last_gesture_props, - TouchType& type, f32 time_difference); + GestureType& type, f32 time_difference); // Terminates the pan event void EndPanEvent(GestureProperties& gesture, GestureProperties& last_gesture_props, - TouchType& type, f32 time_difference); + GestureType& type, f32 time_difference); // Set current event to a swipe event void SetSwipeEvent(GestureProperties& gesture, GestureProperties& last_gesture_props, - TouchType& type); - - // Returns an unused finger id, if there is no fingers available std::nullopt is returned. - [[nodiscard]] std::optional<size_t> GetUnusedFingerID() const; + GestureType& type); // Retrieves the last gesture entry, as indicated by shared memory indices. - [[nodiscard]] GestureState& GetLastGestureEntry(); [[nodiscard]] const GestureState& GetLastGestureEntry() const; - /** - * If the touch is new it tries to assign a new finger id, if there is no fingers available no - * changes will be made. Updates the coordinates if the finger id it's already set. If the touch - * ends delays the output by one frame to set the end_touch flag before finally freeing the - * finger id - */ - size_t UpdateTouchInputEvent(const std::tuple<float, float, bool>& touch_input, - size_t finger_id); - // Returns the average distance, angle and middle point of the active fingers GestureProperties GetGestureProperties(); - SharedMemory shared_memory{}; - std::unique_ptr<Input::TouchDevice> touch_mouse_device; - std::unique_ptr<Input::TouchDevice> touch_udp_device; - std::unique_ptr<Input::TouchDevice> touch_btn_device; - std::array<size_t, MAX_FINGERS> mouse_finger_id{}; - std::array<size_t, MAX_FINGERS> keyboard_finger_id{}; - std::array<size_t, MAX_FINGERS> udp_finger_id{}; - std::array<Finger, MAX_POINTS> fingers{}; + // This is nn::hid::detail::GestureLifo + Lifo<GestureState, hid_entry_count> gesture_lifo{}; + static_assert(sizeof(gesture_lifo) == 0x708, "gesture_lifo is an invalid size"); + GestureState next_state{}; + + Core::HID::EmulatedConsole* console; + + std::array<Core::HID::TouchFinger, MAX_POINTS> fingers{}; GestureProperties last_gesture{}; - s64_le last_update_timestamp{}; - s64_le last_tap_timestamp{}; + s64 last_update_timestamp{}; + s64 last_tap_timestamp{}; f32 last_pan_time_difference{}; bool force_update{false}; bool enable_press_and_tap{false}; |