comfortable-swipe/comfortable_swipe/service/stop.cpp
Rico Tiongson a7c5b6d578
Add mouse hold gestures (#79)
* Modularly separate keyboard swipe gesture from generic swipe

* Set destructors virtual to avoid surprises

* Prepare mouse swipe gesture skeleton

* Modify mouse move update

* Use xdo_move_mouse_relative instead of screen capture

* Restructure and add compiler tests

* Fix bash install script

* Add experimental: mouse hold on defaults.conf

* Update README and defaults.conf

* Do mousedown only for buttons 1 to 3

* Fix stop script and mouse gesture on button 4/5

* Redirect restart command to null

* Redirect using freopen

* Add comments on experimental scrolling
2020-04-18 03:55:13 +08:00

77 lines
2.3 KiB
C++

#ifndef __COMFORTABLE_SWIPE__service_stop__
#define __COMFORTABLE_SWIPE__service_stop__
/*
Comfortable Swipe
by Rico Tiongson
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 <stdexcept> // std::runtime_error
#include <unistd.h> // popen, pclose, getpid
#include <memory> // std::unique_ptr
#include <array> // std::array
#include <cstdio> // std::FILE, std::feof, std::fgets
#include <cstdlib> // std::atoi, std::system
#include <string> // std::string, std::to_string
namespace comfortable_swipe::service
{
/**
* Stops all comfortable-swipe instances.
*/
void stop()
{
// read all service names from process (pgrep)
std::array<char, 128> buffer;
std::unique_ptr<FILE, decltype(&pclose)> pipe(popen("pgrep -f \"$(which comfortable-swipe)\"", "r"), pclose);
// make sure pipe exists
if (!pipe)
throw std::runtime_error("stop command failed");
// buffer what to kill
std::string kill = "";
// read until end of line
while (!std::feof(pipe.get()))
{
if (std::fgets(buffer.data(), buffer.size(), pipe.get()) != NULL)
{
int pid = std::atoi(buffer.data());
if (pid != getpid())
{
kill += " ";
kill += std::to_string(pid);
}
}
}
// run "kill {pid1} {pid2}..."
if (kill.length())
{
std::printf("Stopped%s\n", kill.c_str());
(void) std::system(("kill" + kill).c_str());
}
else
{
std::printf("No program to stop\n");
}
}
}
#endif /* __COMFORTABLE_SWIPE__service_stop__ */