2 files changed, 56 insertions, 37 deletions

diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp
index fb3acb507..b19e831fe 100644
--- a/src/core/hle/service/hid/hid.cpp
+++ b/src/core/hle/service/hid/hid.cpp
@@ -2,10 +2,14 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <algorithm>
+#include <atomic>
 #include <cmath>
+#include <memory>
 #include "common/logging/log.h"
 #include "core/core_timing.h"
 #include "core/frontend/emu_window.h"
+#include "core/frontend/input.h"
 #include "core/hle/kernel/event.h"
 #include "core/hle/kernel/shared_memory.h"
 #include "core/hle/service/hid/hid.h"
@@ -44,6 +48,11 @@ constexpr u64 pad_update_ticks = BASE_CLOCK_RATE_ARM11 / 234;
 constexpr u64 accelerometer_update_ticks = BASE_CLOCK_RATE_ARM11 / 104;
 constexpr u64 gyroscope_update_ticks = BASE_CLOCK_RATE_ARM11 / 101;
 
+static std::atomic<bool> is_device_reload_pending;
+static std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeButton::NUM_BUTTONS_HID>
+    buttons;
+static std::unique_ptr<Input::AnalogDevice> circle_pad;
+
 static PadState GetCirclePadDirectionState(s16 circle_pad_x, s16 circle_pad_y) {
     // 30 degree and 60 degree are angular thresholds for directions
     constexpr float TAN30 = 0.577350269f;
@@ -74,14 +83,48 @@ static PadState GetCirclePadDirectionState(s16 circle_pad_x, s16 circle_pad_y) {
     return state;
 }
 
+static void LoadInputDevices() {
+    std::transform(Settings::values.buttons.begin() + Settings::NativeButton::BUTTON_HID_BEGIN,
+                   Settings::values.buttons.begin() + Settings::NativeButton::BUTTON_HID_END,
+                   buttons.begin(), Input::CreateDevice<Input::ButtonDevice>);
+    circle_pad = Input::CreateDevice<Input::AnalogDevice>(
+        Settings::values.analogs[Settings::NativeAnalog::CirclePad]);
+}
+
+static void UnloadInputDevices() {
+    for (auto& button : buttons) {
+        button.reset();
+    }
+    circle_pad.reset();
+}
+
 static void UpdatePadCallback(u64 userdata, int cycles_late) {
     SharedMem* mem = reinterpret_cast<SharedMem*>(shared_mem->GetPointer());
 
-    PadState state = VideoCore::g_emu_window->GetPadState();
+    if (is_device_reload_pending.exchange(false))
+        LoadInputDevices();
+
+    PadState state;
+    using namespace Settings::NativeButton;
+    state.a.Assign(buttons[A - BUTTON_HID_BEGIN]->GetStatus());
+    state.b.Assign(buttons[B - BUTTON_HID_BEGIN]->GetStatus());
+    state.x.Assign(buttons[X - BUTTON_HID_BEGIN]->GetStatus());
+    state.y.Assign(buttons[Y - BUTTON_HID_BEGIN]->GetStatus());
+    state.right.Assign(buttons[Right - BUTTON_HID_BEGIN]->GetStatus());
+    state.left.Assign(buttons[Left - BUTTON_HID_BEGIN]->GetStatus());
+    state.up.Assign(buttons[Up - BUTTON_HID_BEGIN]->GetStatus());
+    state.down.Assign(buttons[Down - BUTTON_HID_BEGIN]->GetStatus());
+    state.l.Assign(buttons[L - BUTTON_HID_BEGIN]->GetStatus());
+    state.r.Assign(buttons[R - BUTTON_HID_BEGIN]->GetStatus());
+    state.start.Assign(buttons[Start - BUTTON_HID_BEGIN]->GetStatus());
+    state.select.Assign(buttons[Select - BUTTON_HID_BEGIN]->GetStatus());
 
     // Get current circle pad position and update circle pad direction
-    s16 circle_pad_x, circle_pad_y;
-    std::tie(circle_pad_x, circle_pad_y) = VideoCore::g_emu_window->GetCirclePadState();
+    float circle_pad_x_f, circle_pad_y_f;
+    std::tie(circle_pad_x_f, circle_pad_y_f) = circle_pad->GetStatus();
+    constexpr int MAX_CIRCLEPAD_POS = 0x9C; // Max value for a circle pad position
+    s16 circle_pad_x = static_cast<s16>(circle_pad_x_f * MAX_CIRCLEPAD_POS);
+    s16 circle_pad_y = static_cast<s16>(circle_pad_y_f * MAX_CIRCLEPAD_POS);
     state.hex |= GetCirclePadDirectionState(circle_pad_x, circle_pad_y).hex;
 
     mem->pad.current_state.hex = state.hex;
@@ -313,6 +356,8 @@ void Init() {
     AddService(new HID_U_Interface);
     AddService(new HID_SPVR_Interface);
 
+    is_device_reload_pending.store(true);
+
     using Kernel::MemoryPermission;
     shared_mem =
         SharedMemory::Create(nullptr, 0x1000, MemoryPermission::ReadWrite, MemoryPermission::Read,
@@ -350,6 +395,11 @@ void Shutdown() {
     event_accelerometer = nullptr;
     event_gyroscope = nullptr;
     event_debug_pad = nullptr;
+    UnloadInputDevices();
+}
+
+void ReloadInputDevices() {
+    is_device_reload_pending.store(true);
 }
 
 } // namespace HID
diff --git a/src/core/hle/service/hid/hid.h b/src/core/hle/service/hid/hid.h
index c7f4ee138..b505cdcd5 100644
--- a/src/core/hle/service/hid/hid.h
+++ b/src/core/hle/service/hid/hid.h
@@ -39,13 +39,6 @@ struct PadState {
         BitField<10, 1, u32> x;
         BitField<11, 1, u32> y;
 
-        BitField<14, 1, u32> zl;
-        BitField<15, 1, u32> zr;
-
-        BitField<24, 1, u32> c_right;
-        BitField<25, 1, u32> c_left;
-        BitField<26, 1, u32> c_up;
-        BitField<27, 1, u32> c_down;
         BitField<28, 1, u32> circle_right;
         BitField<29, 1, u32> circle_left;
         BitField<30, 1, u32> circle_up;
@@ -183,33 +176,6 @@ ASSERT_REG_POSITION(touch.index_reset_ticks, 0x2A);
 #undef ASSERT_REG_POSITION
 #endif // !defined(_MSC_VER)
 
-// Pre-defined PadStates for single button presses
-const PadState PAD_NONE = {{0}};
-const PadState PAD_A = {{1u << 0}};
-const PadState PAD_B = {{1u << 1}};
-const PadState PAD_SELECT = {{1u << 2}};
-const PadState PAD_START = {{1u << 3}};
-const PadState PAD_RIGHT = {{1u << 4}};
-const PadState PAD_LEFT = {{1u << 5}};
-const PadState PAD_UP = {{1u << 6}};
-const PadState PAD_DOWN = {{1u << 7}};
-const PadState PAD_R = {{1u << 8}};
-const PadState PAD_L = {{1u << 9}};
-const PadState PAD_X = {{1u << 10}};
-const PadState PAD_Y = {{1u << 11}};
-
-const PadState PAD_ZL = {{1u << 14}};
-const PadState PAD_ZR = {{1u << 15}};
-
-const PadState PAD_C_RIGHT = {{1u << 24}};
-const PadState PAD_C_LEFT = {{1u << 25}};
-const PadState PAD_C_UP = {{1u << 26}};
-const PadState PAD_C_DOWN = {{1u << 27}};
-const PadState PAD_CIRCLE_RIGHT = {{1u << 28}};
-const PadState PAD_CIRCLE_LEFT = {{1u << 29}};
-const PadState PAD_CIRCLE_UP = {{1u << 30}};
-const PadState PAD_CIRCLE_DOWN = {{1u << 31}};
-
 /**
  * HID::GetIPCHandles service function
  *  Inputs:
@@ -297,5 +263,8 @@ void Init();
 
 /// Shutdown HID service
 void Shutdown();
+
+/// Reload input devices. Used when input configuration changed
+void ReloadInputDevices();
 }
 }