logiops/src/logid/actions/KeypressAction.cpp
max f8eb77cad7 Register keys for keypress only when needed
there seems to be an issue that with too many registered events some window
manager cannot recognize the device as input device with systemd 247.

PixlOne#166
2020-12-14 20:51:47 +01:00

91 lines
2.9 KiB
C++

/*
* 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()
{
_pressed = true;
for(auto& key : _config.keys())
virtual_input->pressKey(key);
}
void KeypressAction::release()
{
_pressed = false;
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);
virtual_input->registerKey(key);
} else if(key.getType() == libconfig::Setting::TypeString) {
try {
_keys.push_back(virtual_input->toKeyCode(key));
virtual_input->registerKey(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;
}