mirror of
https://github.com/RetroDECK/ES-DE.git
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732 lines
27 KiB
C++
732 lines
27 KiB
C++
// SPDX-License-Identifier: MIT
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//
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// EmulationStation Desktop Edition
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// InputManager.cpp
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//
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// Low-level input handling.
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// Initiates and maps the keyboard and controllers.
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// Reads and writes the es_input.xml configuration file.
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//
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#include "InputManager.h"
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#include "CECInput.h"
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#include "Log.h"
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#include "Platform.h"
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#include "Scripting.h"
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#include "Window.h"
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#include "resources/ResourceManager.h"
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#include "utils/FileSystemUtil.h"
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#include "utils/StringUtil.h"
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#include <iostream>
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#include <pugixml.hpp>
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#define KEYBOARD_GUID_STRING "-1"
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#define CEC_GUID_STRING "-2"
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int SDL_USER_CECBUTTONDOWN = -1;
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int SDL_USER_CECBUTTONUP = -1;
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// Save button states for combo-button exit support and predefine exit option-function map.
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static bool sAltDown = false;
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static bool sLguiDown = false;
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InputManager* InputManager::sInstance = nullptr;
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InputManager::InputManager()
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: mKeyboardInputConfig(nullptr)
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{
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}
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InputManager::~InputManager()
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{
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// Deinit when destroyed.
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deinit();
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}
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InputManager* InputManager::getInstance()
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{
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if (!sInstance)
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sInstance = new InputManager();
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return sInstance;
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}
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void InputManager::init()
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{
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if (initialized())
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deinit();
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mConfigFileExists = false;
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LOG(LogInfo) << "Setting up InputManager...";
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SDL_InitSubSystem(SDL_INIT_GAMECONTROLLER);
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SDL_GameControllerEventState(SDL_ENABLE);
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if (!Utils::FileSystem::exists(getConfigPath())) {
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LOG(LogInfo) << "No input configuration file found, default mappings will be applied";
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}
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else {
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mConfigFileExists = true;
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}
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mKeyboardInputConfig =
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std::make_unique<InputConfig>(DEVICE_KEYBOARD, "Keyboard", KEYBOARD_GUID_STRING);
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bool customConfig = loadInputConfig(mKeyboardInputConfig.get());
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if (customConfig) {
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LOG(LogInfo) << "Added keyboard with custom configuration";
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}
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else {
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loadDefaultKBConfig();
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LOG(LogInfo) << "Added keyboard with default configuration";
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}
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// Load optional controller mappings. Normally the supported controllers should be compiled
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// into SDL as a header file, but if a user has a very rare controller that is not supported,
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// the bundled mapping is incorrect, or the SDL version is a bit older, it makes sense to be
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// able to customize this. If a controller GUID is present in the mappings file that is
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// already present inside SDL, the custom mapping will overwrite the bundled one.
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std::string mappingsFile =
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Utils::FileSystem::getHomePath() + "/.emulationstation/" + "es_controller_mappings.cfg";
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if (!Utils::FileSystem::exists(mappingsFile))
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mappingsFile = ResourceManager::getInstance()->getResourcePath(
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":/controllers/es_controller_mappings.cfg");
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int controllerMappings = SDL_GameControllerAddMappingsFromFile(mappingsFile.c_str());
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if (controllerMappings != -1 && controllerMappings != 0) {
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LOG(LogInfo) << "Loaded " << controllerMappings << " controller "
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<< (controllerMappings == 1 ? "mapping" : "mappings");
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}
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int numJoysticks = SDL_NumJoysticks();
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// Make sure that every joystick is actually supported by the GameController API.
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for (int i = 0; i < numJoysticks; ++i)
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if (!SDL_IsGameController(i))
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--numJoysticks;
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for (int i = 0; i < numJoysticks; ++i)
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addControllerByDeviceIndex(nullptr, i);
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SDL_USER_CECBUTTONDOWN = SDL_RegisterEvents(2);
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SDL_USER_CECBUTTONUP = SDL_USER_CECBUTTONDOWN + 1;
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CECInput::init();
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mCECInputConfig = std::make_unique<InputConfig>(DEVICE_CEC, "CEC", CEC_GUID_STRING);
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loadInputConfig(mCECInputConfig.get());
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}
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void InputManager::deinit()
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{
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if (!initialized())
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return;
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for (auto it = mControllers.cbegin(); it != mControllers.cend(); ++it)
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SDL_GameControllerClose(it->second);
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mControllers.clear();
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mJoysticks.clear();
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mPrevAxisValues.clear();
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mPrevButtonValues.clear();
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mInputConfigs.clear();
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mKeyboardInputConfig.reset();
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mCECInputConfig.reset();
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CECInput::deinit();
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SDL_GameControllerEventState(SDL_DISABLE);
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SDL_QuitSubSystem(SDL_INIT_GAMECONTROLLER);
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if (sInstance) {
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delete sInstance;
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sInstance = nullptr;
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}
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}
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void InputManager::writeDeviceConfig(InputConfig* config)
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{
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assert(initialized());
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std::string path = getConfigPath();
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LOG(LogDebug) << "InputManager::writeDeviceConfig(): "
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"Saving input configuration file to \""
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<< path << "\"";
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pugi::xml_document doc;
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if (Utils::FileSystem::exists(path)) {
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// Merge files.
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#if defined(_WIN64)
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pugi::xml_parse_result result =
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doc.load_file(Utils::String::stringToWideString(path).c_str());
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#else
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pugi::xml_parse_result result = doc.load_file(path.c_str());
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#endif
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if (!result) {
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LOG(LogError) << "Couldn't parse input configuration file: " << result.description();
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}
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else {
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// Successfully loaded, delete the old entry if it exists.
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pugi::xml_node root = doc.child("inputList");
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if (root) {
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// If inputAction @type=onfinish is set, let doOnFinish command take care of
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// creating input configuration. We just put the input configuration into a
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// temporary input config file.
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pugi::xml_node actionnode =
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root.find_child_by_attribute("inputAction", "type", "onfinish");
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if (actionnode) {
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path = getTemporaryConfigPath();
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doc.reset();
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root = doc.append_child("inputList");
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root.append_copy(actionnode);
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}
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else {
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pugi::xml_node oldEntry = root.find_child_by_attribute(
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"inputConfig", "deviceGUID", config->getDeviceGUIDString().c_str());
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if (oldEntry)
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root.remove_child(oldEntry);
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oldEntry = root.find_child_by_attribute("inputConfig", "deviceName",
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config->getDeviceName().c_str());
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if (oldEntry)
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root.remove_child(oldEntry);
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}
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}
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}
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}
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pugi::xml_node root = doc.child("inputList");
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if (!root)
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root = doc.append_child("inputList");
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config->writeToXML(root);
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#if defined(_WIN64)
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doc.save_file(Utils::String::stringToWideString(path).c_str());
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#else
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doc.save_file(path.c_str());
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#endif
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Scripting::fireEvent("config-changed");
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Scripting::fireEvent("controls-changed");
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// Execute any doOnFinish commands and reload the config for changes.
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doOnFinish();
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mConfigFileExists = true;
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loadInputConfig(config);
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}
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void InputManager::doOnFinish()
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{
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assert(initialized());
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std::string path = getConfigPath();
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pugi::xml_document doc;
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if (Utils::FileSystem::exists(path)) {
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#if defined(_WIN64)
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pugi::xml_parse_result result =
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doc.load_file(Utils::String::stringToWideString(path).c_str());
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#else
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pugi::xml_parse_result result = doc.load_file(path.c_str());
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#endif
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if (!result) {
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LOG(LogError) << "Couldn't parse input configuration file: " << result.description();
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}
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else {
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pugi::xml_node root = doc.child("inputList");
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if (root) {
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root = root.find_child_by_attribute("inputAction", "type", "onfinish");
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if (root) {
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for (pugi::xml_node command = root.child("command"); command;
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command = command.next_sibling("command")) {
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std::string tocall = command.text().get();
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LOG(LogInfo) << " " << tocall;
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std::cout << "==============================================\n"
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"input config finish command:\n";
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int exitCode = runSystemCommand(tocall);
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std::cout << "==============================================\n";
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if (exitCode != 0) {
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LOG(LogWarning) << "...launch terminated with nonzero exit code "
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<< exitCode << "!";
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}
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}
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}
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}
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}
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}
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}
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std::string InputManager::getConfigPath()
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{
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std::string path = Utils::FileSystem::getHomePath();
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path += "/.emulationstation/es_input.xml";
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return path;
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}
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std::string InputManager::getTemporaryConfigPath()
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{
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std::string path = Utils::FileSystem::getHomePath();
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path += "/.emulationstation/es_temporaryinput.xml";
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return path;
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}
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int InputManager::getNumConfiguredDevices()
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{
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int num = 0;
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for (auto it = mInputConfigs.cbegin(); it != mInputConfigs.cend(); ++it)
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if (it->second->isConfigured())
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++num;
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if (mKeyboardInputConfig->isConfigured())
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++num;
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if (mCECInputConfig->isConfigured())
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++num;
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return num;
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}
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int InputManager::getAxisCountByDevice(SDL_JoystickID id)
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{
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return SDL_JoystickNumAxes(mJoysticks[id]);
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}
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int InputManager::getButtonCountByDevice(SDL_JoystickID id)
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{
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if (id == DEVICE_KEYBOARD)
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return -1;
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else if (id == DEVICE_CEC)
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#if defined(HAVE_CECLIB)
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return CEC::CEC_USER_CONTROL_CODE_MAX;
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#else
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return 0;
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#endif
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else
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return SDL_JoystickNumButtons(mJoysticks[id]);
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}
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std::string InputManager::getDeviceGUIDString(int deviceId)
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{
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if (deviceId == DEVICE_KEYBOARD)
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return KEYBOARD_GUID_STRING;
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if (deviceId == DEVICE_CEC)
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return CEC_GUID_STRING;
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auto it = mJoysticks.find(deviceId);
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if (it == mJoysticks.cend()) {
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LOG(LogError) << "getDeviceGUIDString - deviceId " << deviceId << " not found!";
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return "Something went horribly wrong";
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}
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char guid[65];
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SDL_JoystickGetGUIDString(SDL_JoystickGetGUID(it->second), guid, 65);
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return std::string(guid);
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}
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InputConfig* InputManager::getInputConfigByDevice(int device)
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{
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if (device == DEVICE_KEYBOARD)
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return mKeyboardInputConfig.get();
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else if (device == DEVICE_CEC)
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return mCECInputConfig.get();
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else
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return mInputConfigs[device].get();
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}
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bool InputManager::parseEvent(const SDL_Event& event, Window* window)
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{
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bool causedEvent = false;
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int32_t axisValue;
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switch (event.type) {
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case SDL_CONTROLLERAXISMOTION: {
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// Whether to only accept input from the first controller.
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if (Settings::getInstance()->getBool("InputOnlyFirstController"))
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if (mInputConfigs.begin()->first != event.cdevice.which)
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return false;
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// This is needed for a situation which sometimes occur when a game is launched,
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// some axis input is generated and then the controller is disconnected before
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// leaving the game. In this case, events for the old device index could be received
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// when returning from the game. If this happens we simply delete the configuration
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// map entry.
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if (!mInputConfigs[event.caxis.which]) {
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auto it = mInputConfigs.find(event.cdevice.which);
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mInputConfigs.erase(it);
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return false;
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}
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axisValue = event.caxis.value;
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int deadzone = 0;
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if (event.caxis.axis == SDL_CONTROLLER_AXIS_TRIGGERLEFT ||
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event.caxis.axis == SDL_CONTROLLER_AXIS_TRIGGERRIGHT) {
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deadzone = DEADZONE_TRIGGERS;
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}
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else {
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deadzone = DEADZONE_THUMBSTICKS;
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}
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// Check if the input value switched boundaries.
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if ((abs(axisValue) > deadzone) !=
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(abs(mPrevAxisValues[std::make_pair(event.caxis.which, event.caxis.axis)]) >
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deadzone)) {
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int normValue;
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if (abs(axisValue) <= deadzone) {
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normValue = 0;
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}
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else {
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if (axisValue > 0)
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normValue = 1;
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else
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normValue = -1;
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}
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window->input(
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getInputConfigByDevice(event.caxis.which),
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Input(event.caxis.which, TYPE_AXIS, event.caxis.axis, normValue, false));
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causedEvent = true;
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}
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mPrevAxisValues[std::make_pair(event.caxis.which, event.caxis.axis)] = axisValue;
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return causedEvent;
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}
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case SDL_CONTROLLERBUTTONDOWN: {
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}
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case SDL_CONTROLLERBUTTONUP: {
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// Whether to only accept input from the first controller.
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if (Settings::getInstance()->getBool("InputOnlyFirstController"))
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if (mInputConfigs.begin()->first != event.cdevice.which)
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return false;
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// The event filtering below is required as some controllers send button presses
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// starting with the state 0 when using the D-pad. I consider this invalid behavior
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// and the more popular controllers such as those from Microsoft and Sony do not show
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// this strange behavior.
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int buttonState =
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mPrevButtonValues[std::make_pair(event.cbutton.which, event.cbutton.button)];
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if ((buttonState == -1 || buttonState == 0) && event.cbutton.state == 0)
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return false;
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mPrevButtonValues[std::make_pair(event.cbutton.which, event.cbutton.button)] =
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event.cbutton.state;
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window->input(getInputConfigByDevice(event.cbutton.which),
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Input(event.cbutton.which, TYPE_BUTTON, event.cbutton.button,
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event.cbutton.state == SDL_PRESSED, false));
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return true;
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}
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case SDL_KEYDOWN: {
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// Save button states for alt and command.
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if (event.key.keysym.sym == SDLK_LALT)
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sAltDown = true;
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if (event.key.keysym.sym == SDLK_LGUI)
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sLguiDown = true;
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if (event.key.keysym.sym == SDLK_BACKSPACE && SDL_IsTextInputActive())
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window->textInput("\b");
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if (event.key.repeat)
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return false;
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// Handle application exit.
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bool exitState;
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std::string exitOption = Settings::getInstance()->getString("ExitButtonCombo");
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if (exitOption == "AltF4")
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exitState = event.key.keysym.sym == SDLK_F4 && sAltDown;
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else if (exitOption == "CmdQ")
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exitState = event.key.keysym.sym == SDLK_q && sLguiDown;
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else if (exitOption == "AltQ")
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exitState = event.key.keysym.sym == SDLK_q && sAltDown;
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else
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exitState = event.key.keysym.sym == SDLK_F4;
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if (exitState) {
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SDL_Event quit;
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quit.type = SDL_QUIT;
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SDL_PushEvent(&quit);
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return false;
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}
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window->input(getInputConfigByDevice(DEVICE_KEYBOARD),
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Input(DEVICE_KEYBOARD, TYPE_KEY, event.key.keysym.sym, 1, false));
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return true;
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}
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case SDL_KEYUP: {
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// Release button states.
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if (event.key.keysym.sym == SDLK_LALT)
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sAltDown = false;
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if (event.key.keysym.sym == SDLK_LGUI)
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sLguiDown = false;
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window->input(getInputConfigByDevice(DEVICE_KEYBOARD),
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Input(DEVICE_KEYBOARD, TYPE_KEY, event.key.keysym.sym, 0, false));
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return true;
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}
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case SDL_TEXTINPUT: {
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window->textInput(event.text.text);
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break;
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}
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case SDL_CONTROLLERDEVICEADDED: {
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addControllerByDeviceIndex(window, event.cdevice.which);
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return true;
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}
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case SDL_CONTROLLERDEVICEREMOVED: {
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removeControllerByJoystickID(window, event.cdevice.which);
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return false;
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}
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}
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if ((event.type == static_cast<unsigned int>(SDL_USER_CECBUTTONDOWN)) ||
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(event.type == static_cast<unsigned int>(SDL_USER_CECBUTTONUP))) {
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window->input(getInputConfigByDevice(DEVICE_CEC),
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Input(DEVICE_CEC, TYPE_CEC_BUTTON, event.user.code,
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event.type == static_cast<unsigned int>(SDL_USER_CECBUTTONDOWN),
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false));
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return true;
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}
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return false;
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}
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bool InputManager::loadInputConfig(InputConfig* config)
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{
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if (!mConfigFileExists)
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return false;
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std::string path = getConfigPath();
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pugi::xml_document doc;
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#if defined(_WIN64)
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pugi::xml_parse_result res = doc.load_file(Utils::String::stringToWideString(path).c_str());
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#else
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pugi::xml_parse_result res = doc.load_file(path.c_str());
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#endif
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if (!res) {
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LOG(LogError) << "Couldn't parse the input configuration file: " << res.description();
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return false;
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}
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pugi::xml_node root = doc.child("inputList");
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if (!root)
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return false;
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pugi::xml_node configNode = root.find_child_by_attribute("inputConfig", "deviceGUID",
|
|
config->getDeviceGUIDString().c_str());
|
|
|
|
// Enabling this will match an entry in es_input.xml based on the device name if there
|
|
// was no GUID match. This is probably not a good idea as many controllers share the same
|
|
// name even though the GUID differ and potentially the button configuration could be
|
|
// different between them. Keeping the code for now though.
|
|
// if (!configNode)
|
|
// configNode = root.find_child_by_attribute("inputConfig",
|
|
// "deviceName", config->getDeviceName().c_str());
|
|
|
|
// With the move to the SDL GameController API the button layout changed quite a lot, so
|
|
// es_input.xml files generated using the old API will end up with a completely unusable
|
|
// controller configuration. These older files had the configuration entry type set to
|
|
// "joystick", so it's easy to ignore such entries by only accepting entries with the
|
|
// type set to "controller" (which is now applied when saving the es_input.xml file).
|
|
if (configNode && config->getDeviceName() != "Keyboard")
|
|
if (!root.find_child_by_attribute("inputConfig", "type", "controller"))
|
|
return false;
|
|
|
|
if (!configNode)
|
|
return false;
|
|
|
|
config->loadFromXML(configNode);
|
|
return true;
|
|
}
|
|
|
|
void InputManager::loadDefaultKBConfig()
|
|
{
|
|
InputConfig* cfg = getInputConfigByDevice(DEVICE_KEYBOARD);
|
|
|
|
if (cfg->isConfigured())
|
|
return;
|
|
|
|
cfg->clear();
|
|
cfg->mapInput("Up", Input(DEVICE_KEYBOARD, TYPE_KEY, SDLK_UP, 1, true));
|
|
cfg->mapInput("Down", Input(DEVICE_KEYBOARD, TYPE_KEY, SDLK_DOWN, 1, true));
|
|
cfg->mapInput("Left", Input(DEVICE_KEYBOARD, TYPE_KEY, SDLK_LEFT, 1, true));
|
|
cfg->mapInput("Right", Input(DEVICE_KEYBOARD, TYPE_KEY, SDLK_RIGHT, 1, true));
|
|
|
|
cfg->mapInput("A", Input(DEVICE_KEYBOARD, TYPE_KEY, SDLK_RETURN, 1, true));
|
|
cfg->mapInput("B", Input(DEVICE_KEYBOARD, TYPE_KEY, SDLK_BACKSPACE, 1, true));
|
|
cfg->mapInput("X", Input(DEVICE_KEYBOARD, TYPE_KEY, SDLK_DELETE, 1, true));
|
|
#if defined(__APPLE__)
|
|
cfg->mapInput("Y", Input(DEVICE_KEYBOARD, TYPE_KEY, SDLK_PRINTSCREEN, 1, true));
|
|
#else
|
|
cfg->mapInput("Y", Input(DEVICE_KEYBOARD, TYPE_KEY, SDLK_INSERT, 1, true));
|
|
#endif
|
|
cfg->mapInput("Start", Input(DEVICE_KEYBOARD, TYPE_KEY, SDLK_ESCAPE, 1, true));
|
|
cfg->mapInput("Back", Input(DEVICE_KEYBOARD, TYPE_KEY, SDLK_F1, 1, true));
|
|
|
|
cfg->mapInput("LeftShoulder", Input(DEVICE_KEYBOARD, TYPE_KEY, SDLK_PAGEUP, 1, true));
|
|
cfg->mapInput("RightShoulder", Input(DEVICE_KEYBOARD, TYPE_KEY, SDLK_PAGEDOWN, 1, true));
|
|
cfg->mapInput("LeftTrigger", Input(DEVICE_KEYBOARD, TYPE_KEY, SDLK_HOME, 1, true));
|
|
cfg->mapInput("RightTrigger", Input(DEVICE_KEYBOARD, TYPE_KEY, SDLK_END, 1, true));
|
|
|
|
cfg->mapInput("LeftThumbstickClick", Input(DEVICE_KEYBOARD, TYPE_KEY, SDLK_F2, 1, true));
|
|
cfg->mapInput("RightThumbstickClick", Input(DEVICE_KEYBOARD, TYPE_KEY, SDLK_F3, 1, true));
|
|
}
|
|
|
|
void InputManager::loadDefaultControllerConfig(SDL_JoystickID deviceIndex)
|
|
{
|
|
InputConfig* cfg = getInputConfigByDevice(deviceIndex);
|
|
|
|
if (cfg->isConfigured())
|
|
return;
|
|
|
|
// clang-format off
|
|
cfg->mapInput("Up", Input(deviceIndex, TYPE_BUTTON, SDL_CONTROLLER_BUTTON_DPAD_UP, 1, true));
|
|
cfg->mapInput("Down", Input(deviceIndex, TYPE_BUTTON, SDL_CONTROLLER_BUTTON_DPAD_DOWN, 1, true));
|
|
cfg->mapInput("Left", Input(deviceIndex, TYPE_BUTTON, SDL_CONTROLLER_BUTTON_DPAD_LEFT, 1, true));
|
|
cfg->mapInput("Right", Input(deviceIndex, TYPE_BUTTON, SDL_CONTROLLER_BUTTON_DPAD_RIGHT, 1, true));
|
|
cfg->mapInput("Start", Input(deviceIndex, TYPE_BUTTON, SDL_CONTROLLER_BUTTON_START, 1, true));
|
|
cfg->mapInput("Back", Input(deviceIndex, TYPE_BUTTON, SDL_CONTROLLER_BUTTON_BACK, 1, true));
|
|
cfg->mapInput("A", Input(deviceIndex, TYPE_BUTTON, SDL_CONTROLLER_BUTTON_A, 1, true));
|
|
cfg->mapInput("B", Input(deviceIndex, TYPE_BUTTON, SDL_CONTROLLER_BUTTON_B, 1, true));
|
|
cfg->mapInput("X", Input(deviceIndex, TYPE_BUTTON, SDL_CONTROLLER_BUTTON_X, 1, true));
|
|
cfg->mapInput("Y", Input(deviceIndex, TYPE_BUTTON, SDL_CONTROLLER_BUTTON_Y, 1, true));
|
|
cfg->mapInput("LeftShoulder", Input(deviceIndex, TYPE_BUTTON, SDL_CONTROLLER_BUTTON_LEFTSHOULDER, 1, true));
|
|
cfg->mapInput("RightShoulder", Input(deviceIndex, TYPE_BUTTON, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, 1, true));
|
|
cfg->mapInput("LeftTrigger", Input(deviceIndex, TYPE_AXIS, SDL_CONTROLLER_AXIS_TRIGGERLEFT, 1, true));
|
|
cfg->mapInput("RightTrigger", Input(deviceIndex, TYPE_AXIS, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, 1, true));
|
|
cfg->mapInput("LeftThumbstickUp", Input(deviceIndex, TYPE_AXIS, SDL_CONTROLLER_AXIS_LEFTY, -1, true));
|
|
cfg->mapInput("LeftThumbstickDown", Input(deviceIndex, TYPE_AXIS, SDL_CONTROLLER_AXIS_LEFTY, 1, true));
|
|
cfg->mapInput("LeftThumbstickLeft", Input(deviceIndex, TYPE_AXIS, SDL_CONTROLLER_AXIS_LEFTX, -1, true));
|
|
cfg->mapInput("LeftThumbstickRight", Input(deviceIndex, TYPE_AXIS, SDL_CONTROLLER_AXIS_LEFTX, 1, true));
|
|
cfg->mapInput("LeftThumbstickClick", Input(deviceIndex, TYPE_BUTTON, SDL_CONTROLLER_BUTTON_LEFTSTICK, 1, true));
|
|
cfg->mapInput("RightThumbstickUp", Input(deviceIndex, TYPE_AXIS, SDL_CONTROLLER_AXIS_RIGHTY, -1, true));
|
|
cfg->mapInput("RightThumbstickDown", Input(deviceIndex, TYPE_AXIS, SDL_CONTROLLER_AXIS_RIGHTY, 1, true));
|
|
cfg->mapInput("RightThumbstickLeft", Input(deviceIndex, TYPE_AXIS, SDL_CONTROLLER_AXIS_RIGHTX, -1, true));
|
|
cfg->mapInput("RightThumbstickRight", Input(deviceIndex, TYPE_AXIS, SDL_CONTROLLER_AXIS_RIGHTX, 1, true));
|
|
cfg->mapInput("RightThumbstickClick", Input(deviceIndex, TYPE_BUTTON, SDL_CONTROLLER_BUTTON_RIGHTSTICK, 1, true));
|
|
// clang-format on
|
|
}
|
|
|
|
void InputManager::addControllerByDeviceIndex(Window* window, int deviceIndex)
|
|
{
|
|
// Open joystick and add it to our list.
|
|
SDL_GameController* controller = SDL_GameControllerOpen(deviceIndex);
|
|
SDL_Joystick* joy = SDL_GameControllerGetJoystick(controller);
|
|
|
|
// Add it to our list so we can close it again later.
|
|
SDL_JoystickID joyID = SDL_JoystickInstanceID(joy);
|
|
mJoysticks[joyID] = joy;
|
|
mControllers[joyID] = controller;
|
|
|
|
char guid[65];
|
|
SDL_JoystickGetGUIDString(SDL_JoystickGetGUID(joy), guid, 65);
|
|
|
|
mInputConfigs[joyID] =
|
|
std::make_unique<InputConfig>(joyID, SDL_GameControllerName(mControllers[joyID]), guid);
|
|
|
|
bool customConfig = loadInputConfig(mInputConfigs[joyID].get());
|
|
|
|
if (customConfig) {
|
|
LOG(LogInfo) << "Added controller with custom configuration: \""
|
|
<< SDL_GameControllerName(mControllers[joyID]) << "\" (GUID: " << guid
|
|
<< ", instance ID: " << joyID << ", device index: " << deviceIndex << ")";
|
|
}
|
|
else {
|
|
loadDefaultControllerConfig(joyID);
|
|
LOG(LogInfo) << "Added controller with default configuration: \""
|
|
<< SDL_GameControllerName(mControllers[joyID]) << "\" (GUID: " << guid
|
|
<< ", instance ID: " << joyID << ", device index: " << deviceIndex << ")";
|
|
}
|
|
|
|
if (window != nullptr) {
|
|
window->queueInfoPopup(
|
|
"ADDED INPUT DEVICE '" +
|
|
Utils::String::toUpper(std::string(SDL_GameControllerName(mControllers[joyID]))) +
|
|
"'",
|
|
4000);
|
|
}
|
|
|
|
int numAxes = SDL_JoystickNumAxes(joy);
|
|
int numButtons = SDL_JoystickNumButtons(joy);
|
|
|
|
for (int axis = 0; axis < numAxes; ++axis)
|
|
mPrevAxisValues[std::make_pair(joyID, axis)] = 0;
|
|
|
|
for (int button = 0; button < numButtons; ++button)
|
|
mPrevButtonValues[std::make_pair(joyID, button)] = -1;
|
|
}
|
|
|
|
void InputManager::removeControllerByJoystickID(Window* window, SDL_JoystickID joyID)
|
|
{
|
|
assert(joyID != -1);
|
|
|
|
char guid[65];
|
|
SDL_Joystick* joy = SDL_JoystickFromInstanceID(joyID);
|
|
SDL_JoystickGetGUIDString(SDL_JoystickGetGUID(joy), guid, 65);
|
|
|
|
LOG(LogInfo) << "Removed controller \"" << SDL_GameControllerName(mControllers[joyID])
|
|
<< "\" (GUID: " << guid << ", instance ID: " << joyID << ")";
|
|
|
|
if (window != nullptr) {
|
|
window->queueInfoPopup(
|
|
"REMOVED INPUT DEVICE '" +
|
|
Utils::String::toUpper(std::string(SDL_GameControllerName(mControllers[joyID]))) +
|
|
"'",
|
|
4000);
|
|
}
|
|
|
|
// Delete mPrevAxisValues for the device.
|
|
int axisEntries = static_cast<int>(mPrevAxisValues.size());
|
|
for (int i = 0; i < axisEntries; ++i) {
|
|
auto entry = mPrevAxisValues.find(std::make_pair(joyID, i));
|
|
if (entry != mPrevAxisValues.end()) {
|
|
mPrevAxisValues.erase(entry);
|
|
}
|
|
}
|
|
|
|
// Delete mPrevButtonValues for the device.
|
|
int buttonEntries = static_cast<int>(mPrevButtonValues.size());
|
|
for (int i = 0; i < buttonEntries; ++i) {
|
|
auto entry = mPrevButtonValues.find(std::make_pair(joyID, i));
|
|
if (entry != mPrevButtonValues.end()) {
|
|
mPrevButtonValues.erase(entry);
|
|
}
|
|
}
|
|
|
|
auto it = mInputConfigs.find(joyID);
|
|
mInputConfigs.erase(it);
|
|
|
|
// Close the controller and remove its entry.
|
|
auto controllerIt = mControllers.find(joyID);
|
|
if (controllerIt != mControllers.cend()) {
|
|
SDL_GameControllerClose(controllerIt->second);
|
|
mControllers.erase(controllerIt);
|
|
}
|
|
else {
|
|
LOG(LogError) << "Couldn't find controller to close (instance ID: " << joyID << ")";
|
|
}
|
|
|
|
// Remove the joystick entry.
|
|
auto joystickIt = mJoysticks.find(joyID);
|
|
if (joystickIt != mJoysticks.cend()) {
|
|
mJoysticks.erase(joystickIt);
|
|
}
|
|
else {
|
|
LOG(LogError) << "Couldn't find joystick entry to remove (instance ID: " << joyID << ")";
|
|
}
|
|
}
|