Added hyprevents listener.

src/main.cpp

@@ -1,11 +1,16 @@
+#include <csignal>
+#include <cstdio>
 #include <cstdlib>
-#include <hyprutils/signal/Listener.hpp>
+#include <cstring>
 #include <print>
 #include <string>
 #include <sys/socket.h>
+#include <sys/un.h>
 #include <unistd.h>
 
 std::string instanceSignature;
+int hypr_socket;
+bool sigintReceived;
 
 std::string getRuntimeDir() {
   const auto XDG = getenv("XDG_RUNTIME_DIR");
@@ -18,6 +23,39 @@ std::string getRuntimeDir() {
   return std::string(XDG) + "/hypr";
 }
 
+int readLoop(int hypr_socket) {
+  constexpr size_t BUFFER_SIZE = 8192;
+  std::array<char, BUFFER_SIZE> buffer = {0};
+  long sizeWritten = 0;
+
+  while (!sigintReceived) {
+    sizeWritten = read(hypr_socket, buffer.data(), BUFFER_SIZE);
+    if (sizeWritten < 0 && errno != EAGAIN) {
+      if (errno != EINTR)
+        std::println("Couldn't read (5): {}: {}", strerror(errno), errno);
+      close(hypr_socket);
+      return 5;
+    }
+
+    if (sizeWritten == 0)
+      break;
+
+    if (sizeWritten > 0) {
+      std::println("{}", std::string(buffer.data(), sizeWritten));
+      buffer.fill('\0');
+    }
+
+    usleep(100000);
+  }
+  close(hypr_socket);
+  return 0;
+}
+
+void signalHandler(int signal) {
+  std::println("Received {}", signal);
+  sigintReceived = true;
+}
+
 int main() {
   auto runtimeDir = getRuntimeDir();
   instanceSignature = std::string(std::getenv("HYPRLAND_INSTANCE_SIGNATURE"));
@@ -26,17 +64,23 @@ int main() {
     return 1;
   }
 
-  auto socket_fpath = runtimeDir + "/" + instanceSignature + "/.socket.sock";
+  auto socket_fpath = runtimeDir + "/" + instanceSignature + "/.socket2.sock";
   std::println("Found socket file path: {}", socket_fpath);
 
-  sockaddr *socket_address = new sockaddr();
-  socket_address->sa_family = AF_UNIX;
+  struct sockaddr_un socket_address;
+  socket_address.sun_family = AF_UNIX;
+  strncpy(socket_address.sun_path, socket_fpath.c_str(),
+          sizeof(socket_address.sun_path) - 1);
 
-  auto hypr_socket = socket(AF_INET, SOCK_STREAM, 0);
+  auto hypr_socket = socket(AF_UNIX, SOCK_STREAM, 0);
   if (hypr_socket < 1) {
     std::println("Cannot create socket (1).");
     return 1;
   }
+
+  std::signal(SIGINT, signalHandler);
+  std::signal(SIGTERM, signalHandler);
+
   auto timeout = timeval{.tv_sec = 5, .tv_usec = 0};
   if (setsockopt(hypr_socket, SOL_SOCKET, SO_RCVTIMEO, &timeout,
                  sizeof(struct timeval)) < 0) {
@@ -44,5 +88,15 @@ int main() {
     return 2;
   }
 
+  if (connect(hypr_socket, (struct sockaddr *)&socket_address,
+              SUN_LEN(&socket_address)) < 0) {
+    perror("connect");
+    close(hypr_socket);
+    std::println("Cannot connect to {} (3).", socket_fpath);
+    return 3;
+  }
+
+  readLoop(hypr_socket);
+
   return 0;
 }