119 lines
3.8 KiB
C++
119 lines
3.8 KiB
C++
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/*
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* Copyright 2019-2020 PixlOne
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <algorithm>
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#include "ChangeHostAction.h"
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#include "../Device.h"
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#include "../backend/hidpp20/features/ReprogControls.h"
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#include "../util/task.h"
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using namespace logid::actions;
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using namespace logid::backend;
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ChangeHostAction::ChangeHostAction(Device *device, libconfig::Setting&
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config) : Action(device), _config (device, config)
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{
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try {
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_change_host = std::make_shared<hidpp20::ChangeHost>(&device->hidpp20());
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} catch (hidpp20::UnsupportedFeature& e) {
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logPrintf(WARN, "%s:%d: ChangeHost feature not supported, "
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"ChangeHostAction will not work.", device->hidpp20()
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.devicePath().c_str(), device->hidpp20().deviceIndex());
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}
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}
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void ChangeHostAction::press()
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{
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// Do nothing, wait until release
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}
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void ChangeHostAction::release()
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{
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if(_change_host) {
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task::spawn([this] {
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auto host_info = _change_host->getHostInfo();
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auto next_host = _config.nextHost(host_info);
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if(next_host != host_info.currentHost)
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_change_host->setHost(next_host);
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});
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}
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}
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uint8_t ChangeHostAction::reprogFlags() const
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{
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return hidpp20::ReprogControls::TemporaryDiverted;
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}
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ChangeHostAction::Config::Config(Device *device, libconfig::Setting& config)
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: Action::Config(device)
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{
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try {
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auto& host = config.lookup("host");
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if(host.getType() == libconfig::Setting::TypeInt) {
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_offset = false;
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_host = host;
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_host--; // hosts are one-indexed in config
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if(_host < 0) {
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logPrintf(WARN, "Line %d: host must be positive.",
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host.getSourceLine());
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_offset = true;
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_host = 0;
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}
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} else if(host.getType() == libconfig::Setting::TypeString) {
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_offset = true;
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std::string hostmode = host;
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std::transform(hostmode.begin(), hostmode.end(),
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hostmode.begin(), ::tolower);
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if(hostmode == "next")
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_host = 1;
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else if(hostmode == "prev" || hostmode == "previous")
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_host = -1;
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else {
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logPrintf(WARN, "Line %d: host must equal an integer, 'next',"
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"or 'prev'.", host.getSourceLine());
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_host = 0;
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}
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} else {
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logPrintf(WARN, "Line %d: host must equal an integer, 'next',"
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"or 'prev'.", host.getSourceLine());
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_offset = true;
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_host = 0;
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}
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} catch (libconfig::SettingNotFoundException& e) {
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logPrintf(WARN, "Line %d: host is a required field, skipping.",
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config.getSourceLine());
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_offset = true;
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_host = 0;
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}
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}
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uint8_t ChangeHostAction::Config::nextHost(hidpp20::ChangeHost::HostInfo info)
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{
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if(_offset) {
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return (info.currentHost + _host) % info.hostCount;
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} else {
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if(_host >= info.hostCount || _host < 0) {
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logPrintf(WARN, "No such host %d, defaulting to current.",
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_host+1);
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return info.currentHost;
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} else
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return _host;
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}
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}
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