Merge branch 'IPC'

1 files changed, 75 insertions, 0 deletions

diff --git a/YATmsg/YATmsg.cpp b/YATmsg/YATmsg.cpp
new file mode 100644
index 0000000..7013861
--- /dev/null
+++ b/YATmsg/YATmsg.cpp
@@ -0,0 +1,75 @@
+#include <X11/X.h>
+#include <X11/Xlib.h>
+
+#include <cstring>
+#include <iostream>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <unistd.h>
+
+using std::cout, std::endl;
+
+int main(int argc, const char** argv)
+{
+	if(argc < 2)
+	{
+		cout << "Not enough args" << endl;
+		return 1;
+	}
+	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;
+	}
+	
+	std::string message;
+	for(int i = 1; i < argc; i++)
+	{
+		message += argv[i];
+		if(i != argc - 1)
+			message += " ";
+	}
+	cout << "Sending: " << message << endl;
+	if(write(sockfd, message.c_str(), message.length()) == -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;
+}