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#include <X11/X.h>
#include <X11/Xlib.h>
#include <iostream>
#include <sys/socket.h>
#include <sys/un.h>
#include <unistd.h>
using std::cout, std::endl;
int main()
{
Display* dpy = XOpenDisplay(nullptr);
Window root = Window(DefaultRootWindow(dpy));
Atom propName = XInternAtom(dpy, "YATWM_SOCKET_PATH", false);
Atom propType = XInternAtom(dpy, "STRING", false);
int format;
unsigned long length;
unsigned long after;
Atom type;
unsigned char* sockPath;
if(XGetWindowProperty(dpy, root, propName, 0L, 32L, False, propType, &type, &format, &length, &after, &sockPath) != Success)
{
cout << "Failed to get path" << endl;
XFree(sockPath);
return 1;
}
int sockfd = socket(AF_UNIX, SOCK_STREAM, 0);
if(sockfd == -1)
{
cout << "Failed to create socket" << endl;
XFree(sockPath);
return 1;
}
sockaddr_un address;
address.sun_family = AF_UNIX;
strcpy(address.sun_path, (const char*)sockPath);
if(connect(sockfd, (sockaddr*) &address, sizeof(address)) == -1)
{
cout << "Failed connect" << endl;
XFree(sockPath);
return 1;
}
const char* command = "echo Hello from YATmsg!!!";
if(write(sockfd, command, 22) == -1)
{
cout << "Failed write" << endl;
XFree(sockPath);
return 1;
}
char recv[128];
read(sockfd, recv, 128);
cout << recv << endl;
close(sockfd);
XFree(sockPath);
return 0;
}
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