mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-26 02:11:36 -04:00
Alex Vanderveen
48 lines
1.7 KiB
C++
48 lines
1.7 KiB
C++
// launcher_device.h - controller-source conversion at the recomp-ui C ABI.
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#pragma once
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#include <algorithm>
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#include <cctype>
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#include <string>
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namespace PSXRecompV4 {
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inline std::string trim_launcher_device(const std::string& device) {
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const auto first = std::find_if_not(device.begin(), device.end(),
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[](unsigned char c) { return std::isspace(c) != 0; });
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const auto last = std::find_if_not(device.rbegin(), device.rend(),
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[](unsigned char c) { return std::isspace(c) != 0; }).base();
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return first < last ? std::string(first, last) : std::string();
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}
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inline std::string normalize_launcher_device(const std::string& device) {
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std::string normalized = trim_launcher_device(device);
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std::transform(normalized.begin(), normalized.end(), normalized.begin(),
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[](unsigned char c) { return static_cast<char>(std::tolower(c)); });
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return normalized;
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}
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inline int launcher_source_from_device(const std::string& device) {
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const std::string normalized = normalize_launcher_device(device);
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if (normalized.empty() || normalized == "none") return 0;
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if (normalized == "keyboard") return 1;
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return 2;
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}
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inline std::string launcher_device_from_source(
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int source, const std::string& previous_device) {
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if (source <= 0) return "none";
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if (source == 1) return "keyboard";
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// recomp-ui's C ABI currently returns a source category, not the selected
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// controller GUID. Preserve an existing gamepad/GUID assignment; when the
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// user switched from None/Keyboard, persist the runtime's first-pad alias.
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if (launcher_source_from_device(previous_device) == 2) {
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return trim_launcher_device(previous_device);
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}
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return "gamepad";
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}
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} // namespace PSXRecompV4
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