105 lines
2.5 KiB
C++
105 lines
2.5 KiB
C++
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#include "modules/hyprland/backend.hpp"
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#include <errno.h>
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#include <fcntl.h>
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#include <netinet/in.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/socket.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <sys/un.h>
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#include <unistd.h>
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#include <spdlog/spdlog.h>
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void waybar::modules::hyprland::IPC::startIPC() {
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// will start IPC and relay events to parseIPC
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std::thread([&]() {
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// check for hyprland
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const char* HIS = getenv("HYPRLAND_INSTANCE_SIGNATURE");
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if (!HIS) {
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spdlog::warn("Hyprland is not running, Hyprland IPC will not be available.");
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return;
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}
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if (!modulesReady) return;
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spdlog::info("Hyprland IPC starting");
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struct sockaddr_un addr;
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int socketfd = socket(AF_UNIX, SOCK_STREAM, 0);
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if (socketfd == -1) {
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spdlog::error("Hyprland IPC: socketfd failed");
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return;
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}
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addr.sun_family = AF_UNIX;
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// socket path
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std::string socketPath = "/tmp/hypr/" + std::string(HIS) + "/.socket2.sock";
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strncpy(addr.sun_path, socketPath.c_str(), sizeof(addr.sun_path) - 1);
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addr.sun_path[sizeof(addr.sun_path) - 1] = 0;
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int l = sizeof(struct sockaddr_un);
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if (connect(socketfd, (struct sockaddr*)&addr, l) == -1) {
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spdlog::error("Hyprland IPC: Unable to connect?");
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return;
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}
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auto file = fdopen(socketfd, "r");
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while (1) {
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// read
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char buffer[1024]; // Hyprland socket2 events are max 1024 bytes
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auto recievedCharPtr = fgets(buffer, 1024, file);
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if (!recievedCharPtr) {
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std::this_thread::sleep_for(std::chrono::milliseconds(1));
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continue;
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}
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callbackMutex.lock();
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std::string messageRecieved(buffer);
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messageRecieved = messageRecieved.substr(0, messageRecieved.find_first_of('\n'));
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spdlog::debug("hyprland IPC received {}", messageRecieved);
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parseIPC(messageRecieved);
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callbackMutex.unlock();
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std::this_thread::sleep_for(std::chrono::milliseconds(1));
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}
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}).detach();
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}
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void waybar::modules::hyprland::IPC::parseIPC(const std::string& ev) {
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// todo
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std::string request = ev.substr(0, ev.find_first_of('>'));
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for (auto& [eventname, handler] : callbacks) {
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if (eventname == request) {
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handler(ev);
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}
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}
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}
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void waybar::modules::hyprland::IPC::registerForIPC(const std::string& ev,
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std::function<void(const std::string&)> fn) {
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callbackMutex.lock();
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callbacks.emplace_back(std::make_pair(ev, fn));
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callbackMutex.unlock();
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}
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