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// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "common/settings.h"
#include "core/core_timing.h"
#include "hid_core/frontend/emulated_devices.h"
#include "hid_core/hid_core.h"
#include "hid_core/resources/applet_resource.h"
#include "hid_core/resources/keyboard/keyboard.h"
#include "hid_core/resources/shared_memory_format.h"
namespace Service::HID {
Keyboard::Keyboard(Core::HID::HIDCore& hid_core_) : ControllerBase{hid_core_} {
emulated_devices = hid_core.GetEmulatedDevices();
}
Keyboard::~Keyboard() = default;
void Keyboard::OnInit() {}
void Keyboard::OnRelease() {}
void Keyboard::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
std::scoped_lock shared_lock{*shared_mutex};
const u64 aruid = applet_resource->GetActiveAruid();
auto* data = applet_resource->GetAruidData(aruid);
if (data == nullptr || !data->flag.is_assigned) {
return;
}
KeyboardSharedMemoryFormat& shared_memory = data->shared_memory_format->keyboard;
if (!IsControllerActivated()) {
shared_memory.keyboard_lifo.buffer_count = 0;
shared_memory.keyboard_lifo.buffer_tail = 0;
return;
}
const auto& last_entry = shared_memory.keyboard_lifo.ReadCurrentEntry().state;
next_state.sampling_number = last_entry.sampling_number + 1;
if (Settings::values.keyboard_enabled) {
const auto& keyboard_state = emulated_devices->GetKeyboard();
const auto& keyboard_modifier_state = emulated_devices->GetKeyboardModifier();
next_state.key = keyboard_state;
next_state.modifier = keyboard_modifier_state;
next_state.attribute.is_connected.Assign(1);
}
shared_memory.keyboard_lifo.WriteNextEntry(next_state);
}
} // namespace Service::HID
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