sway-wallpaper/src/Process.h

#pragma once

#include <iostream>
#include <sched.h>
#include <string>
#include <unistd.h>
#include <sys/wait.h>
#include <vector>

#define SWAYBGPROCESS_BUFFER_SIZE 4094

class Process {
	public:

	Process(const std::string& execPath, const std::vector<const char*>& args);

	~Process();

	void exec();

	void kill();
	int wait();

	private:

	std::string execPath;
	std::vector<const char*> args;
	pid_t pid;
	bool killed = true;

	int fds[2]; // file descriptors for pipe
	char buf[SWAYBGPROCESS_BUFFER_SIZE];
	ssize_t nbytes;
};