added backend and hyprland/window

This commit is contained in:
vaxerski 2022-07-01 12:46:28 +02:00
parent 5128a5d9f3
commit 72f478c195
7 changed files with 233 additions and 0 deletions

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@ -21,6 +21,10 @@
#include "modules/river/tags.hpp" #include "modules/river/tags.hpp"
#include "modules/river/window.hpp" #include "modules/river/window.hpp"
#endif #endif
#ifdef HAVE_HYPRLAND
#include "modules/hyprland/backend.hpp"
#include "modules/hyprland/window.hpp"
#endif
#if defined(__linux__) && !defined(NO_FILESYSTEM) #if defined(__linux__) && !defined(NO_FILESYSTEM)
#include "modules/battery.hpp" #include "modules/battery.hpp"
#endif #endif

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@ -0,0 +1,30 @@
#pragma once
#include <string>
#include <memory>
#include <mutex>
#include <deque>
#include <functional>
#include <thread>
namespace waybar::modules::hyprland {
class IPC {
public:
IPC() { startIPC(); }
void registerForIPC(const std::string&, std::function<void(const std::string&)>);
std::string getSocket1Reply(const std::string& rq);
private:
void startIPC();
void parseIPC(const std::string&);
std::mutex callbackMutex;
std::deque<std::pair<std::string, std::function<void(const std::string&)>>> callbacks;
};
inline std::unique_ptr<IPC> gIPC;
inline bool modulesReady = false;
};

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@ -0,0 +1,29 @@
#include <fmt/format.h>
#include <tuple>
#include "ALabel.hpp"
#include "bar.hpp"
#include "modules/hyprland/backend.hpp"
#include "util/json.hpp"
namespace waybar::modules::hyprland {
class Window : public waybar::ALabel {
public:
Window(const std::string&, const waybar::Bar&, const Json::Value&);
~Window() = default;
private:
void onEvent(const std::string&);
const Bar& bar_;
IPC ipc;
unsigned app_icon_size_{24};
bool update_app_icon_{true};
std::string app_icon_name_;
util::JsonParser parser_;
std::string lastView;
};
}

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@ -201,6 +201,12 @@ if true
src_files += 'src/modules/river/window.cpp' src_files += 'src/modules/river/window.cpp'
endif endif
if true
add_project_arguments('-DHAVE_HYPRLAND', language: 'cpp')
src_files += 'src/modules/hyprland/backend.cpp'
src_files += 'src/modules/hyprland/window.cpp'
endif
if libnl.found() and libnlgen.found() if libnl.found() and libnlgen.found()
add_project_arguments('-DHAVE_LIBNL', language: 'cpp') add_project_arguments('-DHAVE_LIBNL', language: 'cpp')
src_files += 'src/modules/network.cpp' src_files += 'src/modules/network.cpp'

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@ -56,6 +56,11 @@ waybar::AModule* waybar::Factory::makeModule(const std::string& name) const {
if (ref == "river/window") { if (ref == "river/window") {
return new waybar::modules::river::Window(id, bar_, config_[name]); return new waybar::modules::river::Window(id, bar_, config_[name]);
} }
#endif
#ifdef HAVE_HYPRLAND
if (ref == "hyprland/window") {
return new waybar::modules::hyprland::Window(id, bar_, config_[name]);
}
#endif #endif
if (ref == "idle_inhibitor") { if (ref == "idle_inhibitor") {
return new waybar::modules::IdleInhibitor(id, bar_, config_[name]); return new waybar::modules::IdleInhibitor(id, bar_, config_[name]);

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

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@ -0,0 +1,54 @@
#include "modules/hyprland/backend.hpp"
#include "modules/hyprland/window.hpp"
#include <spdlog/spdlog.h>
namespace waybar::modules::hyprland {
Window::Window(const std::string& id, const Bar& bar, const Json::Value& config)
: ALabel(config, "window", id, "{}", 0, true), bar_(bar) {
modulesReady = true;
if (!gIPC.get()) {
gIPC = std::make_unique<IPC>();
}
label_.hide();
ALabel::update();
// register for hyprland ipc
gIPC->registerForIPC("activewindow", [&](const std::string& ev) { this->onEvent(ev); });
}
void Window::onEvent(const std::string& ev) {
auto windowName = ev.substr(ev.find_first_of(',') + 1).substr(0, 256);
// fix ampersands
auto replaceAll = [](std::string str, const std::string& from,
const std::string& to) -> std::string {
size_t start_pos = 0;
while ((start_pos = str.find(from, start_pos)) != std::string::npos) {
str.replace(start_pos, from.length(), to);
start_pos += to.length();
}
return str;
};
windowName = replaceAll(windowName, "&", "&amp;");
if (windowName == lastView) return;
lastView = windowName;
spdlog::debug("hyprland window onevent with {}", windowName);
if (!format_.empty()) {
label_.show();
label_.set_markup(fmt::format(format_, windowName));
} else {
label_.hide();
}
ALabel::update();
}
}