52 lines
1.9 KiB
C++
52 lines
1.9 KiB
C++
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// Copyright 2020 Citra Emulator Project
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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 "core/frontend/framebuffer_layout.h"
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#include "core/settings.h"
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#include "input_common/touch_from_button.h"
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namespace InputCommon {
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class TouchFromButtonDevice final : public Input::TouchDevice {
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public:
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TouchFromButtonDevice() {
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const auto button_index =
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static_cast<std::size_t>(Settings::values.touch_from_button_map_index);
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const auto& buttons = Settings::values.touch_from_button_maps[button_index].buttons;
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for (const auto& config_entry : buttons) {
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const Common::ParamPackage package{config_entry};
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map.emplace_back(
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Input::CreateDevice<Input::ButtonDevice>(config_entry),
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std::clamp(package.Get("x", 0), 0, static_cast<int>(Layout::ScreenUndocked::Width)),
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std::clamp(package.Get("y", 0), 0,
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static_cast<int>(Layout::ScreenUndocked::Height)));
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}
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}
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std::tuple<float, float, bool> GetStatus() const override {
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for (const auto& m : map) {
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const bool state = std::get<0>(m)->GetStatus();
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if (state) {
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const float x = static_cast<float>(std::get<1>(m)) /
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static_cast<int>(Layout::ScreenUndocked::Width);
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const float y = static_cast<float>(std::get<2>(m)) /
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static_cast<int>(Layout::ScreenUndocked::Height);
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return {x, y, true};
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}
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}
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return {};
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}
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private:
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// A vector of the mapped button, its x and its y-coordinate
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std::vector<std::tuple<std::unique_ptr<Input::ButtonDevice>, int, int>> map;
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};
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std::unique_ptr<Input::TouchDevice> TouchFromButtonFactory::Create(const Common::ParamPackage&) {
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return std::make_unique<TouchFromButtonDevice>();
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}
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} // namespace InputCommon
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