62 lines
2.4 KiB
C++
62 lines
2.4 KiB
C++
// Copyright 2018 yuzu emulator team
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <cstring>
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#include "common/common_types.h"
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#include "core/core_timing.h"
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#include "core/frontend/emu_window.h"
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#include "core/hle/service/hid/controllers/mouse.h"
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namespace Service::HID {
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constexpr std::size_t SHARED_MEMORY_OFFSET = 0x3400;
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Controller_Mouse::Controller_Mouse() = default;
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Controller_Mouse::~Controller_Mouse() = default;
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void Controller_Mouse::OnInit() {}
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void Controller_Mouse::OnRelease() {}
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void Controller_Mouse::OnUpdate(u8* data, std::size_t size) {
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shared_memory.header.timestamp = CoreTiming::GetTicks();
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shared_memory.header.total_entry_count = 17;
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if (!IsControllerActivated()) {
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shared_memory.header.entry_count = 0;
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shared_memory.header.last_entry_index = 0;
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return;
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}
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shared_memory.header.entry_count = 16;
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auto& last_entry = shared_memory.mouse_states[shared_memory.header.last_entry_index];
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shared_memory.header.last_entry_index = (shared_memory.header.last_entry_index + 1) % 17;
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auto& cur_entry = shared_memory.mouse_states[shared_memory.header.last_entry_index];
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cur_entry.sampling_number = last_entry.sampling_number + 1;
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cur_entry.sampling_number2 = cur_entry.sampling_number;
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if (Settings::values.mouse_enabled) {
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const auto [px, py, sx, sy] = mouse_device->GetStatus();
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const auto x = static_cast<s32>(px * Layout::ScreenUndocked::Width);
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const auto y = static_cast<s32>(py * Layout::ScreenUndocked::Height);
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cur_entry.x = x;
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cur_entry.y = y;
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cur_entry.delta_x = x - last_entry.x;
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cur_entry.delta_y = y - last_entry.y;
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cur_entry.mouse_wheel_x = sx;
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cur_entry.mouse_wheel_y = sy;
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for (std::size_t i = 0; i < mouse_button_devices.size(); ++i) {
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cur_entry.button |= (mouse_button_devices[i]->GetStatus() << i);
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}
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}
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std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(SharedMemory));
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}
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void Controller_Mouse::OnLoadInputDevices() {
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mouse_device = Input::CreateDevice<Input::MouseDevice>(Settings::values.mouse_device);
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std::transform(Settings::values.mouse_buttons.begin(), Settings::values.mouse_buttons.end(),
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mouse_button_devices.begin(), Input::CreateDevice<Input::ButtonDevice>);
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}
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} // namespace Service::HID
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