Implement RemapButton feature

Many changes were made here, too many to list here.

src/logid/actions/Action.cpp

@@ -0,0 +1,58 @@
+/*
+ * Copyright 2019-2020 PixlOne
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <algorithm>
+#include "Action.h"
+#include "../util/log.h"
+#include "KeypressAction.h"
+
+using namespace logid;
+using namespace logid::actions;
+
+std::shared_ptr<Action> Action::makeAction(Device *device, libconfig::Setting
+    &setting)
+{
+    if(!setting.isGroup()) {
+        logPrintf(WARN, "Line %d: Action is not a group, ignoring.",
+                setting.getSourceLine());
+        throw InvalidAction();
+    }
+
+    try {
+        auto& action_type = setting.lookup("type");
+
+        if(action_type.getType() != libconfig::Setting::TypeString) {
+            logPrintf(WARN, "Line %d: Action type must be a string",
+                    action_type.getSourceLine());
+            throw InvalidAction();
+        }
+
+        std::string type = action_type;
+        std::transform(type.begin(), type.end(), type.begin(), ::tolower);
+
+        if(type == "keypress")
+            return std::make_shared<KeypressAction>(device, setting);
+        else
+            throw InvalidAction(type);
+
+    } catch(libconfig::SettingNotFoundException& e) {
+        logPrintf(WARN, "Line %d: Action type is missing, ignoring.",
+                setting.getSourceLine());
+        throw InvalidAction();
+    }
+}

src/logid/actions/Action.h

@@ -0,0 +1,82 @@
+/*
+ * Copyright 2019-2020 PixlOne
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+#ifndef LOGID_ACTION_H
+#define LOGID_ACTION_H
+
+#include <atomic>
+#include <libconfig.h++>
+#include <memory>
+
+namespace logid {
+    class Device;
+namespace actions {
+    class InvalidAction : public std::exception
+    {
+    public:
+        InvalidAction()
+        {
+        }
+        explicit InvalidAction(std::string& action) : _action (action)
+        {
+        }
+        const char* what() const noexcept override
+        {
+            return _action.c_str();
+        }
+    private:
+        std::string _action;
+    };
+
+    class Action
+    {
+    public:
+        static std::shared_ptr<Action> makeAction(Device* device,
+                libconfig::Setting& setting);
+
+        virtual void press() = 0;
+        virtual void release() = 0;
+        virtual void move(int16_t x, int16_t y)
+        {
+        }
+
+        virtual bool pressed()
+        {
+            return _pressed;
+        }
+
+        virtual uint8_t reprogFlags() const = 0;
+
+        class Config
+        {
+        public:
+            explicit Config(Device* device) : _device (device)
+            {
+            }
+        protected:
+            Device* _device;
+        };
+    protected:
+        explicit Action(Device* device) : _device (device), _pressed (false)
+        {
+        }
+        Device* _device;
+        std::atomic<bool> _pressed;
+    };
+}}
+
+#endif //LOGID_ACTION_H

src/logid/actions/KeypressAction.cpp

@@ -0,0 +1,87 @@
+/*
+ * Copyright 2019-2020 PixlOne
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+#include "KeypressAction.h"
+#include "../util/log.h"
+#include "../InputDevice.h"
+#include "../backend/hidpp20/features/ReprogControls.h"
+
+using namespace logid::actions;
+using namespace logid::backend;
+
+KeypressAction::KeypressAction(Device *device, libconfig::Setting& config) :
+    Action(device), _config (device, config)
+{
+}
+
+void KeypressAction::press()
+{
+    for(auto& key : _config.keys())
+        virtual_input->pressKey(key);
+}
+
+void KeypressAction::release()
+{
+    for(auto& key : _config.keys())
+        virtual_input->releaseKey(key);
+}
+
+uint8_t KeypressAction::reprogFlags() const
+{
+    return hidpp20::ReprogControls::TemporaryDiverted;
+}
+
+KeypressAction::Config::Config(Device* device, libconfig::Setting& config) :
+    Action::Config(device)
+{
+    if(!config.isGroup()) {
+        logPrintf(WARN, "Line %d: action must be an object, skipping.",
+                config.getSourceLine());
+        return;
+    }
+
+    try {
+        auto &keys = config.lookup("keys");
+        if(keys.isArray() || keys.isList()) {
+            int key_count = keys.getLength();
+            for(int i = 0; i < key_count; i++) {
+                auto& key = keys[i];
+                if(key.isNumber()) {
+                    _keys.push_back(key);
+                } else if(key.getType() == libconfig::Setting::TypeString) {
+                    try {
+                        _keys.push_back(virtual_input->toKeyCode(key));
+                    } catch(InputDevice::InvalidEventCode& e) {
+                        logPrintf(WARN, "Line %d: Invalid keycode %s, skipping."
+                            , key.getSourceLine(), key.c_str());
+                    }
+                } else {
+                    logPrintf(WARN, "Line %d: keycode must be string or int",
+                            key.getSourceLine(), key.c_str());
+                }
+            }
+        }
+    } catch (libconfig::SettingNotFoundException& e) {
+        logPrintf(WARN, "Line %d: keys is a required field, skipping.",
+                config.getSourceLine());
+    }
+}
+
+std::vector<uint>& KeypressAction::Config::keys()
+{
+    return _keys;
+}

src/logid/actions/KeypressAction.h

@@ -0,0 +1,50 @@
+/*
+ * Copyright 2019-2020 PixlOne
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+#ifndef LOGID_ACTION_KEYPRESS_H
+#define LOGID_ACTION_KEYPRESS_H
+
+#include <vector>
+#include <libconfig.h++>
+#include "Action.h"
+
+namespace logid {
+namespace actions {
+    class KeypressAction : public Action
+    {
+    public:
+        KeypressAction(Device* dev, libconfig::Setting& config);
+
+        virtual void press();
+        virtual void release();
+
+        virtual uint8_t reprogFlags() const;
+
+        class Config : public Action::Config
+        {
+        public:
+            explicit Config(Device* device, libconfig::Setting& root);
+            std::vector<uint>& keys();
+        protected:
+            std::vector<uint> _keys;
+        };
+    protected:
+        Config _config;
+    };
+}}
+
+#endif //LOGID_ACTION_KEYPRESS_H