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Clean (#31)

This commit is contained in:
Alex 2018-08-20 14:50:45 +02:00 committed by GitHub
parent b7e3d10fb7
commit 49232eed8d
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GPG Key ID: 4AEE18F83AFDEB23
30 changed files with 261 additions and 235 deletions
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4
include/ALabel.hpp
View File

@ -7,13 +7,13 @@ namespace waybar {
class ALabel : public IModule {
public:
ALabel(Json::Value);
ALabel(const Json::Value&);
virtual ~ALabel() = default;
virtual auto update() -> void;
virtual operator Gtk::Widget &();
protected:
Gtk::Label label_;
Json::Value config_;
const Json::Value& config_;
};
}

3
include/IModule.hpp
View File

@ -6,9 +6,10 @@ namespace waybar {
class IModule {
public:
virtual ~IModule() {}
virtual ~IModule() = default;
virtual auto update() -> void = 0;
virtual operator Gtk::Widget &() = 0;
Glib::Dispatcher dp; // Hmmm Maybe I should create an abstract class ?
};
}

6
include/bar.hpp
View File

@ -13,12 +13,12 @@ class Factory;
class Bar {
public:
Bar(Client&, std::unique_ptr<struct wl_output *>&&, uint32_t wl_name);
Bar(const Client&, std::unique_ptr<struct wl_output *>&&, uint32_t);
Bar(const Bar&) = delete;
auto toggle() -> void;
Client& client;
const Client& client;
Gtk::Window window;
struct wl_surface *surface;
struct zwlr_layer_surface_v1 *layer_surface;
@ -43,7 +43,7 @@ class Bar {
auto setupConfig() -> void;
auto setupWidgets() -> void;
auto setupCss() -> void;
void getModules(Factory factory, const std::string& pos);
void getModules(const Factory&, const std::string&);
uint32_t width_ = 0;
uint32_t height_ = 30;

8
include/factory.hpp
View File

@ -15,11 +15,11 @@ namespace waybar {
class Factory {
public:
Factory(Bar &bar, Json::Value config);
IModule* makeModule(const std::string &name);
Factory(Bar& bar, const Json::Value& config);
IModule* makeModule(const std::string &name) const;
private:
Bar &_bar;
Json::Value _config;
Bar& bar_;
const Json::Value& config_;
};
}

7
include/modules/battery.hpp
View File

@ -15,14 +15,15 @@ namespace fs = std::filesystem;
class Battery : public ALabel {
public:
Battery(Json::Value);
Battery(const Json::Value&);
~Battery();
auto update() -> void;
private:
std::string getIcon(uint16_t percentage);
static inline const fs::path data_dir_ = "/sys/class/power_supply/";
void worker();
std::string getIcon(uint16_t percentage);
util::SleeperThread thread_;
std::vector<fs::path> batteries_;
int fd_;

2
include/modules/clock.hpp
View File

@ -9,7 +9,7 @@ namespace waybar::modules {
class Clock : public ALabel {
public:
Clock(Json::Value);
Clock(const Json::Value&);
auto update() -> void;
private:
waybar::util::SleeperThread thread_;

2
include/modules/cpu.hpp
View File

@ -9,7 +9,7 @@ namespace waybar::modules {
class Cpu : public ALabel {
public:
Cpu(Json::Value);
Cpu(const Json::Value&);
auto update() -> void;
private:
waybar::util::SleeperThread thread_;

6
include/modules/custom.hpp
View File

@ -10,10 +10,12 @@ namespace waybar::modules {
class Custom : public ALabel {
public:
Custom(std::string, Json::Value);
Custom(const std::string&, const Json::Value&);
auto update() -> void;
private:
std::string name_;
void worker();
const std::string& name_;
waybar::util::SleeperThread thread_;
};

2
include/modules/memory.hpp
View File

@ -9,7 +9,7 @@ namespace waybar::modules {
class Memory : public ALabel {
public:
Memory(Json::Value);
Memory(const Json::Value&);
auto update() -> void;
private:
waybar::util::SleeperThread thread_;

2
include/modules/network.hpp
View File

@ -13,7 +13,7 @@ namespace waybar::modules {
class Network : public ALabel {
public:
Network(Json::Value);
Network(const Json::Value&);
~Network();
auto update() -> void;
private:

2
include/modules/pulseaudio.hpp
View File

@ -9,7 +9,7 @@ namespace waybar::modules {
class Pulseaudio : public ALabel {
public:
Pulseaudio(Json::Value);
Pulseaudio(const Json::Value&);
~Pulseaudio();
auto update() -> void;
private:

54
include/modules/sway/ipc/client.hpp
View File

@ -1,33 +1,41 @@
#pragma once
#include <iostream>
#include <unistd.h>
#include <sys/socket.h>
#include <sys/un.h>
#include "ipc.hpp"
/**
* IPC response including type of IPC response, size of payload and the json
* encoded payload string.
*/
struct ipc_response {
namespace waybar::modules::sway {
class Ipc {
public:
Ipc();
~Ipc();
struct ipc_response {
uint32_t size;
uint32_t type;
std::string payload;
};
void connect();
struct ipc_response sendCmd(uint32_t type,
const std::string& payload = "") const;
void subscribe(const std::string& payload) const;
struct ipc_response handleEvent() const;
protected:
static inline const std::string ipc_magic_ = "i3-ipc";
static inline const size_t ipc_header_size_ = ipc_magic_.size() + 8;
const std::string getSocketPath() const;
int open(const std::string&) const;
struct ipc_response send(int fd, uint32_t type,
const std::string& payload = "") const;
struct ipc_response recv(int fd) const;
int fd_;
int fd_event_;
};
/**
* Gets the path to the IPC socket from sway.
*/
std::string getSocketPath(void);
/**
* Opens the sway socket.
*/
int ipcOpenSocket(const std::string &socketPath);
/**
* Issues a single IPC command and returns the buffer. len will be updated with
* the length of the buffer returned from sway.
*/
struct ipc_response ipcSingleCommand(int socketfd, uint32_t type,
const std::string& payload);
/**
* Receives a single IPC response and returns an ipc_response.
*/
struct ipc_response ipcRecvResponse(int socketfd);
}

2
include/modules/sway/ipc/ipc.hpp
View File

@ -1,6 +1,6 @@
#pragma once
#define event_mask(ev) (1 << (ev & 0x7F))
#define event_mask(ev) (1u << (ev & 0x7F))
enum ipc_command_type {
// i3 command types - see i3's I3_REPLY_TYPE constants

8
include/modules/sway/window.hpp
View File

@ -6,23 +6,23 @@
#include "util/chrono.hpp"
#include "util/json.hpp"
#include "ALabel.hpp"
#include "modules/sway/ipc/client.hpp"
namespace waybar::modules::sway {
class Window : public ALabel {
public:
Window(waybar::Bar&, Json::Value);
~Window();
Window(waybar::Bar&, const Json::Value&);
auto update() -> void;
private:
void worker();
std::string getFocusedNode(Json::Value nodes);
void getFocusedWindow();
Bar& bar_;
waybar::util::SleeperThread thread_;
util::JsonParser parser_;
int ipcfd_;
int ipc_eventfd_;
Ipc ipc_;
std::string window_;
};

10
include/modules/sway/workspaces.hpp
View File

@ -6,16 +6,17 @@
#include "util/chrono.hpp"
#include "util/json.hpp"
#include "IModule.hpp"
#include "modules/sway/ipc/client.hpp"
namespace waybar::modules::sway {
class Workspaces : public IModule {
public:
Workspaces(waybar::Bar&, Json::Value);
~Workspaces();
Workspaces(waybar::Bar&, const Json::Value&);
auto update() -> void;
operator Gtk::Widget &();
private:
void worker();
void addWorkspace(Json::Value);
std::string getIcon(std::string);
bool handleScroll(GdkEventScroll*);
@ -23,7 +24,7 @@ class Workspaces : public IModule {
int getNextWorkspace();
Bar& bar_;
Json::Value config_;
const Json::Value& config_;
waybar::util::SleeperThread thread_;
Gtk::Box box_;
util::JsonParser parser_;
@ -31,8 +32,7 @@ class Workspaces : public IModule {
bool scrolling_;
std::unordered_map<int, Gtk::Button> buttons_;
Json::Value workspaces_;
int ipcfd_;
int ipc_eventfd_;
Ipc ipc_;
};
}

15
include/util/chrono.hpp
View File

@ -70,25 +70,12 @@ struct SleeperThread {
condvar_.notify_all();
}
void emit()
{
Glib::signal_idle().connect_once([this] {
sig_update.emit();
});
}
~SleeperThread()
{
do_run_ = false;
condvar_.notify_all();
auto native_handle = thread_.native_handle();
pthread_cancel(native_handle);
if (thread_.joinable()) {
thread_.join();
thread_.detach();
}
}
sigc::signal<void> sig_update;
private:
std::thread thread_;

19
include/util/json.hpp
View File

@ -7,32 +7,25 @@ namespace waybar::util {
struct JsonParser {
JsonParser()
: _reader(_builder.newCharReader())
: reader_(builder_.newCharReader())
{}
Json::Value parse(const std::string data)
const Json::Value parse(const std::string data) const
{
Json::Value root;
std::string err;
if (_reader == nullptr) {
throw std::runtime_error("Unable to parse");
}
bool res =
_reader->parse(data.c_str(), data.c_str() + data.size(), &root, &err);
reader_->parse(data.c_str(), data.c_str() + data.size(), &root, &err);
if (!res)
throw std::runtime_error(err);
return root;
}
~JsonParser()
{
delete _reader;
_reader = nullptr;
}
~JsonParser() = default;
private:
Json::CharReaderBuilder _builder;
Json::CharReader *_reader;
Json::CharReaderBuilder builder_;
std::unique_ptr<Json::CharReader> const reader_;
};
}

4
src/ALabel.cpp
View File

@ -1,7 +1,7 @@
#include "ALabel.hpp"
waybar::ALabel::ALabel(Json::Value config)
: config_(std::move(config))
waybar::ALabel::ALabel(const Json::Value& config)
: config_(config)
{
if (config_["max-length"]) {
label_.set_max_width_chars(config_["max-length"].asUInt());

19
src/bar.cpp
View File

@ -3,10 +3,11 @@
#include "factory.hpp"
#include "util/json.hpp"
waybar::Bar::Bar(Client &client,
waybar::Bar::Bar(const Client& client,
std::unique_ptr<struct wl_output *> &&p_output, uint32_t p_wl_name)
: client(client), window{Gtk::WindowType::WINDOW_TOPLEVEL},
output(std::move(p_output)), wl_name(std::move(p_wl_name))
surface(nullptr), layer_surface(nullptr),
output(std::move(p_output)), wl_name(p_wl_name)
{
static const struct zxdg_output_v1_listener xdgOutputListener = {
.logical_position = handleLogicalPosition,
@ -135,13 +136,13 @@ auto waybar::Bar::toggle() -> void
auto waybar::Bar::setupConfig() -> void
{
util::JsonParser parser;
std::ifstream file(client.config_file);
if (!file.is_open()) {
throw std::runtime_error("Can't open config file");
}
std::string str((std::istreambuf_iterator<char>(file)),
std::istreambuf_iterator<char>());
util::JsonParser parser;
config_ = parser.parse(str);
}
@ -150,7 +151,7 @@ auto waybar::Bar::setupCss() -> void
css_provider_ = Gtk::CssProvider::create();
style_context_ = Gtk::StyleContext::create();
// load our css file, wherever that may be hiding
// Load our css file, wherever that may be hiding
if (css_provider_->load_from_path(client.css_file)) {
Glib::RefPtr<Gdk::Screen> screen = window.get_screen();
style_context_->add_provider_for_screen(screen, css_provider_,
@ -158,20 +159,22 @@ auto waybar::Bar::setupCss() -> void
}
}
void waybar::Bar::getModules(Factory factory, const std::string& pos)
void waybar::Bar::getModules(const Factory& factory, const std::string& pos)
{
if (config_[pos]) {
for (const auto &name : config_[pos]) {
try {
auto module = factory.makeModule(name.asString());
if (pos == "modules-left") {
modules_left_.emplace_back(factory.makeModule(name.asString()));
modules_left_.emplace_back(module);
}
if (pos == "modules-center") {
modules_center_.emplace_back(factory.makeModule(name.asString()));
modules_center_.emplace_back(module);
}
if (pos == "modules-right") {
modules_right_.emplace_back(factory.makeModule(name.asString()));
modules_right_.emplace_back(module);
}
module->dp.connect([module] { module->update(); });
} catch (const std::exception& e) {
std::cerr << e.what() << std::endl;
}

24
src/factory.cpp
View File

@ -1,38 +1,38 @@
#include "factory.hpp"
waybar::Factory::Factory(Bar &bar, Json::Value config)
: _bar(bar), _config(std::move(config))
waybar::Factory::Factory(Bar& bar, const Json::Value& config)
: bar_(bar), config_(config)
{}
waybar::IModule* waybar::Factory::makeModule(const std::string &name)
waybar::IModule* waybar::Factory::makeModule(const std::string &name) const
{
try {
if (name == "battery") {
return new waybar::modules::Battery(_config[name]);
return new waybar::modules::Battery(config_[name]);
}
if (name == "sway/workspaces") {
return new waybar::modules::sway::Workspaces(_bar, _config[name]);
return new waybar::modules::sway::Workspaces(bar_, config_[name]);
}
if (name == "sway/window") {
return new waybar::modules::sway::Window(_bar, _config[name]);
return new waybar::modules::sway::Window(bar_, config_[name]);
}
if (name == "memory") {
return new waybar::modules::Memory(_config[name]);
return new waybar::modules::Memory(config_[name]);
}
if (name == "cpu") {
return new waybar::modules::Cpu(_config[name]);
return new waybar::modules::Cpu(config_[name]);
}
if (name == "clock") {
return new waybar::modules::Clock(_config[name]);
return new waybar::modules::Clock(config_[name]);
}
if (name == "network") {
return new waybar::modules::Network(_config[name]);
return new waybar::modules::Network(config_[name]);
}
if (name == "pulseaudio") {
return new waybar::modules::Pulseaudio(_config[name]);
return new waybar::modules::Pulseaudio(config_[name]);
}
if (name.compare(0, 7, "custom/") == 0 && name.size() > 7) {
return new waybar::modules::Custom(name.substr(7), _config[name]);
return new waybar::modules::Custom(name.substr(7), config_[name]);
}
} catch (const std::exception& e) {
auto err = fmt::format("Disabling module \"{}\", {}", name, e.what());

26
src/modules/battery.cpp
View File

@ -1,7 +1,7 @@
#include "modules/battery.hpp"
waybar::modules::Battery::Battery(Json::Value config)
: ALabel(std::move(config))
waybar::modules::Battery::Battery(const Json::Value& config)
: ALabel(config)
{
try {
for (auto &node : fs::directory_iterator(data_dir_)) {
@ -23,25 +23,29 @@ waybar::modules::Battery::Battery(Json::Value config)
for (auto &bat : batteries_) {
inotify_add_watch(fd_, (bat / "uevent").c_str(), IN_ACCESS);
}
// Trigger first values
update();
label_.set_name("battery");
thread_.sig_update.connect(sigc::mem_fun(*this, &Battery::update));
worker();
}
waybar::modules::Battery::~Battery()
{
close(fd_);
}
void waybar::modules::Battery::worker()
{
// Trigger first values
dp.emit();
thread_ = [this] {
struct inotify_event event = {0};
int nbytes = read(fd_, &event, sizeof(event));
if (nbytes != sizeof(event)) {
return;
}
thread_.emit();
dp.emit();
};
}
waybar::modules::Battery::~Battery()
{
close(fd_);
}
auto waybar::modules::Battery::update() -> void
{
try {

7
src/modules/clock.cpp
View File

@ -1,14 +1,13 @@
#include "modules/clock.hpp"
waybar::modules::Clock::Clock(Json::Value config)
: ALabel(std::move(config))
waybar::modules::Clock::Clock(const Json::Value& config)
: ALabel(config)
{
label_.set_name("clock");
uint32_t interval = config_["interval"] ? config_["inveral"].asUInt() : 60;
thread_.sig_update.connect(sigc::mem_fun(*this, &Clock::update));
thread_ = [this, interval] {
auto now = waybar::chrono::clock::now();
thread_.emit();
dp.emit();
auto timeout = std::chrono::floor<std::chrono::seconds>(now
+ std::chrono::seconds(interval));
thread_.sleep_until(timeout);

7
src/modules/cpu.cpp
View File

@ -1,13 +1,12 @@
#include "modules/cpu.hpp"
waybar::modules::Cpu::Cpu(Json::Value config)
: ALabel(std::move(config))
waybar::modules::Cpu::Cpu(const Json::Value& config)
: ALabel(config)
{
label_.set_name("cpu");
uint32_t interval = config_["interval"] ? config_["inveral"].asUInt() : 10;
thread_.sig_update.connect(sigc::mem_fun(*this, &Cpu::update));
thread_ = [this, interval] {
thread_.emit();
dp.emit();
thread_.sleep_for(chrono::seconds(interval));
};
}

13
src/modules/custom.cpp
View File

@ -1,11 +1,17 @@
#include "modules/custom.hpp"
waybar::modules::Custom::Custom(std::string name, Json::Value config)
: ALabel(std::move(config)), name_(std::move(name))
waybar::modules::Custom::Custom(const std::string& name,
const Json::Value& config)
: ALabel(config), name_(name)
{
if (!config_["exec"]) {
throw std::runtime_error(name_ + " has no exec path.");
}
worker();
}
void waybar::modules::Custom::worker()
{
uint32_t interval = config_["interval"] ? config_["inveral"].asUInt() : 30;
thread_ = [this, interval] {
bool can_update = true;
@ -16,11 +22,10 @@ waybar::modules::Custom::Custom(std::string name, Json::Value config)
}
}
if (can_update) {
thread_.emit();
dp.emit();
}
thread_.sleep_for(chrono::seconds(interval));
};
thread_.sig_update.connect(sigc::mem_fun(*this, &Custom::update));
}
auto waybar::modules::Custom::update() -> void

7
src/modules/memory.cpp
View File

@ -1,13 +1,12 @@
#include "modules/memory.hpp"
waybar::modules::Memory::Memory(Json::Value config)
: ALabel(std::move(config))
waybar::modules::Memory::Memory(const Json::Value& config)
: ALabel(config)
{
label_.set_name("memory");
uint32_t interval = config_["interval"] ? config_["inveral"].asUInt() : 30;
thread_.sig_update.connect(sigc::mem_fun(*this, &Memory::update));
thread_ = [this, interval] {
thread_.emit();
dp.emit();
thread_.sleep_for(chrono::seconds(interval));
};
}

36
src/modules/network.cpp
View File

@ -1,7 +1,7 @@
#include "modules/network.hpp"
waybar::modules::Network::Network(Json::Value config)
: ALabel(std::move(config)), family_(AF_INET),
waybar::modules::Network::Network(const Json::Value& config)
: ALabel(config), family_(AF_INET),
signal_strength_dbm_(0), signal_strength_(0)
{
sock_fd_ = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
@ -31,8 +31,7 @@ waybar::modules::Network::Network(Json::Value config)
label_.set_name("network");
// Trigger first values
getInfo();
update();
thread_.sig_update.connect(sigc::mem_fun(*this, &Network::update));
dp.emit();
thread_ = [this] {
char buf[4096];
uint64_t len = netlinkResponse(sock_fd_, buf, sizeof(buf),
@ -69,7 +68,7 @@ waybar::modules::Network::Network(Json::Value config)
}
if (need_update) {
getInfo();
thread_.emit();
dp.emit();
}
};
}
@ -116,20 +115,18 @@ void waybar::modules::Network::disconnected()
// Based on https://gist.github.com/Yawning/c70d804d4b8ae78cc698
int waybar::modules::Network::getExternalInterface()
{
static const uint32_t route_buffer_size = 8192;
struct nlmsghdr *hdr = nullptr;
struct rtmsg *rt = nullptr;
void *resp = nullptr;
char resp[route_buffer_size] = {0};
int ifidx = -1;
/* Allocate space for the request. */
/* Prepare request. */
uint32_t reqlen = NLMSG_SPACE(sizeof(*rt));
void *req = nullptr;
if ((req = calloc(1, reqlen)) == nullptr) {
goto out; /* ENOBUFS */
}
char req[reqlen] = {0};
/* Build the RTM_GETROUTE request. */
hdr = static_cast<struct nlmsghdr *>(req);
hdr = reinterpret_cast<struct nlmsghdr *>(req);
hdr->nlmsg_len = NLMSG_LENGTH(sizeof(*rt));
hdr->nlmsg_flags = NLM_F_REQUEST | NLM_F_DUMP;
hdr->nlmsg_type = RTM_GETROUTE;
@ -142,12 +139,6 @@ int waybar::modules::Network::getExternalInterface()
goto out;
}
/* Allocate space for the response. */
static const uint32_t route_buffer_size = 8192;
if ((resp = calloc(1, route_buffer_size)) == nullptr) {
goto out; /* ENOBUFS */
}
/* Read the response(s).
*
* WARNING: All the packets generated by the request must be consumed (as in,
@ -160,7 +151,7 @@ int waybar::modules::Network::getExternalInterface()
}
/* Parse the response payload into netlink messages. */
for (hdr = static_cast<struct nlmsghdr *>(resp); NLMSG_OK(hdr, len);
for (hdr = reinterpret_cast<struct nlmsghdr *>(resp); NLMSG_OK(hdr, len);
hdr = NLMSG_NEXT(hdr, len)) {
if (hdr->nlmsg_type == NLMSG_DONE) {
goto out;
@ -241,10 +232,6 @@ int waybar::modules::Network::getExternalInterface()
} while (true);
out:
if (req != nullptr)
free(req);
if (resp != nullptr)
free(resp);
return ifidx;
}
@ -269,8 +256,9 @@ uint64_t waybar::modules::Network::netlinkResponse(int fd, void *resp,
struct iovec iov = { resp, resplen };
struct msghdr msg = { &sa, sizeof(sa), &iov, 1, nullptr, 0, 0 };
ret = recvmsg(fd, &msg, 0);
if (msg.msg_flags & MSG_TRUNC)
if (msg.msg_flags & MSG_TRUNC) {
return -1;
}
return ret;
}

6
src/modules/pulseaudio.cpp
View File

@ -1,7 +1,7 @@
#include "modules/pulseaudio.hpp"
waybar::modules::Pulseaudio::Pulseaudio(Json::Value config)
: ALabel(std::move(config)), mainloop_(nullptr), mainloop_api_(nullptr),
waybar::modules::Pulseaudio::Pulseaudio(const Json::Value& config)
: ALabel(config), mainloop_(nullptr), mainloop_api_(nullptr),
context_(nullptr), sink_idx_(0), volume_(0), muted_(false)
{
label_.set_name("pulseaudio");
@ -89,7 +89,7 @@ void waybar::modules::Pulseaudio::sinkInfoCb(pa_context* /*context*/,
pa->volume_ = volume * 100.0f;
pa->muted_ = i->mute != 0;
pa->desc_ = i->description;
Glib::signal_idle().connect_once(sigc::mem_fun(*pa, &Pulseaudio::update));
pa->dp.emit();
}
}

93
src/modules/sway/ipc/client.cpp
View File

@ -1,14 +1,17 @@
#define _POSIX_C_SOURCE 200809L
#include "modules/sway/ipc/client.hpp"
#include <cstdio>
#include <string>
#include <sys/socket.h>
#include <sys/un.h>
static const std::string ipc_magic("i3-ipc");
static const size_t ipc_header_size = ipc_magic.size() + 8;
waybar::modules::sway::Ipc::Ipc()
: fd_(-1), fd_event_(-1)
{}
std::string getSocketPath() {
waybar::modules::sway::Ipc::~Ipc()
{
close(fd_);
close(fd_event_);
}
const std::string waybar::modules::sway::Ipc::getSocketPath() const
{
const char *env = getenv("SWAYSOCK");
if (env != nullptr) {
return std::string(env);
@ -33,31 +36,41 @@ std::string getSocketPath() {
return str;
}
int ipcOpenSocket(const std::string &socketPath) {
int waybar::modules::sway::Ipc::open(const std::string& socketPath) const
{
struct sockaddr_un addr = {0};
int socketfd;
if ((socketfd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
int fd = -1;
if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
throw std::runtime_error("Unable to open Unix socket");
}
addr.sun_family = AF_UNIX;
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, reinterpret_cast<struct sockaddr *>(&addr), l) == -1) {
if (::connect(fd, reinterpret_cast<struct sockaddr *>(&addr), l) == -1) {
throw std::runtime_error("Unable to connect to " + socketPath);
}
return socketfd;
return fd;
}
struct ipc_response ipcRecvResponse(int socketfd) {
void waybar::modules::sway::Ipc::connect()
{
const std::string& socketPath = getSocketPath();
fd_ = open(socketPath);
fd_event_ = open(socketPath);
}
struct waybar::modules::sway::Ipc::ipc_response
waybar::modules::sway::Ipc::recv(int fd) const
{
std::string header;
header.reserve(ipc_header_size);
auto data32 = reinterpret_cast<uint32_t *>(header.data() + ipc_magic.size());
header.reserve(ipc_header_size_);
auto data32 = reinterpret_cast<uint32_t *>(header.data() + ipc_magic_.size());
size_t total = 0;
while (total < ipc_header_size) {
while (total < ipc_header_size_) {
ssize_t res =
::recv(socketfd, header.data() + total, ipc_header_size - total, 0);
::recv(fd, header.data() + total, ipc_header_size_ - total, 0);
if (res <= 0) {
throw std::runtime_error("Unable to receive IPC response");
}
@ -66,32 +79,56 @@ struct ipc_response ipcRecvResponse(int socketfd) {
total = 0;
std::string payload;
payload.reserve(data32[0]);
payload.reserve(data32[0] + 1);
while (total < data32[0]) {
ssize_t res =
::recv(socketfd, payload.data() + total, data32[0] - total, 0);
::recv(fd, payload.data() + total, data32[0] - total, 0);
if (res < 0) {
throw std::runtime_error("Unable to receive IPC response");
}
total += res;
}
payload[data32[0]] = 0;
return { data32[0], data32[1], &payload.front() };
}
struct ipc_response ipcSingleCommand(int socketfd, uint32_t type,
const std::string& payload) {
struct waybar::modules::sway::Ipc::ipc_response
waybar::modules::sway::Ipc::send(int fd, uint32_t type,
const std::string& payload) const
{
std::string header;
header.reserve(ipc_header_size);
auto data32 = reinterpret_cast<uint32_t *>(header.data() + ipc_magic.size());
memcpy(header.data(), ipc_magic.c_str(), ipc_magic.size());
header.reserve(ipc_header_size_);
auto data32 = reinterpret_cast<uint32_t *>(header.data() + ipc_magic_.size());
memcpy(header.data(), ipc_magic_.c_str(), ipc_magic_.size());
data32[0] = payload.size();
data32[1] = type;
if (send(socketfd, header.data(), ipc_header_size, 0) == -1) {
if (::send(fd, header.data(), ipc_header_size_, 0) == -1) {
throw std::runtime_error("Unable to send IPC header");
}
if (send(socketfd, payload.c_str(), payload.size(), 0) == -1) {
if (::send(fd, payload.c_str(), payload.size(), 0) == -1) {
throw std::runtime_error("Unable to send IPC payload");
}
return ipcRecvResponse(socketfd);
return recv(fd);
}
struct waybar::modules::sway::Ipc::ipc_response
waybar::modules::sway::Ipc::sendCmd(uint32_t type,
const std::string& payload) const
{
return send(fd_, type, payload);
}
void waybar::modules::sway::Ipc::subscribe(const std::string& payload) const
{
auto res = send(fd_event_, IPC_SUBSCRIBE, payload);
if (res.payload != "{\"success\": true}") {
throw std::runtime_error("Unable to subscribe ipc event");
}
}
struct waybar::modules::sway::Ipc::ipc_response
waybar::modules::sway::Ipc::handleEvent() const
{
return recv(fd_event_);
}

30
src/modules/sway/window.cpp
View File

@ -1,24 +1,26 @@
#include "modules/sway/window.hpp"
#include "modules/sway/ipc/client.hpp"
waybar::modules::sway::Window::Window(Bar &bar, Json::Value config)
: ALabel(std::move(config)), bar_(bar)
waybar::modules::sway::Window::Window(Bar &bar, const Json::Value& config)
: ALabel(config), bar_(bar)
{
label_.set_name("window");
std::string socketPath = getSocketPath();
ipcfd_ = ipcOpenSocket(socketPath);
ipc_eventfd_ = ipcOpenSocket(socketPath);
ipcSingleCommand(ipc_eventfd_, IPC_SUBSCRIBE, "[ \"window\" ]");
ipc_.connect();
ipc_.subscribe("[ \"window\" ]");
getFocusedWindow();
thread_.sig_update.connect(sigc::mem_fun(*this, &Window::update));
// Launch worker
worker();
}
void waybar::modules::sway::Window::worker()
{
thread_ = [this] {
try {
auto res = ipcRecvResponse(ipc_eventfd_);
auto res = ipc_.handleEvent();
auto parsed = parser_.parse(res.payload);
if ((parsed["change"] == "focus" || parsed["change"] == "title")
&& parsed["container"]["focused"].asBool()) {
window_ = parsed["container"]["name"].asString();
thread_.emit();
dp.emit();
}
} catch (const std::exception& e) {
std::cerr << e.what() << std::endl;
@ -26,12 +28,6 @@ waybar::modules::sway::Window::Window(Bar &bar, Json::Value config)
};
}
waybar::modules::sway::Window::~Window()
{
close(ipcfd_);
close(ipc_eventfd_);
}
auto waybar::modules::sway::Window::update() -> void
{
label_.set_text(window_);
@ -55,7 +51,7 @@ std::string waybar::modules::sway::Window::getFocusedNode(Json::Value nodes)
void waybar::modules::sway::Window::getFocusedWindow()
{
try {
auto res = ipcSingleCommand(ipcfd_, IPC_GET_TREE, "");
auto res = ipc_.sendCmd(IPC_GET_TREE);
auto parsed = parser_.parse(res.payload);
window_ = getFocusedNode(parsed["nodes"]);
Glib::signal_idle().connect_once(sigc::mem_fun(*this, &Window::update));

44
src/modules/sway/workspaces.cpp
View File

@ -1,15 +1,18 @@
#include "modules/sway/workspaces.hpp"
#include "modules/sway/ipc/client.hpp"
waybar::modules::sway::Workspaces::Workspaces(Bar &bar, Json::Value config)
: bar_(bar), config_(std::move(config)), scrolling_(false)
waybar::modules::sway::Workspaces::Workspaces(Bar& bar,
const Json::Value& config)
: bar_(bar), config_(config), scrolling_(false)
{
box_.set_name("workspaces");
std::string socketPath = getSocketPath();
ipcfd_ = ipcOpenSocket(socketPath);
ipc_eventfd_ = ipcOpenSocket(socketPath);
ipcSingleCommand(ipc_eventfd_, IPC_SUBSCRIBE, "[ \"workspace\" ]");
thread_.sig_update.connect(sigc::mem_fun(*this, &Workspaces::update));
ipc_.connect();
ipc_.subscribe("[ \"workspace\" ]");
// Launch worker
worker();
}
void waybar::modules::sway::Workspaces::worker()
{
thread_ = [this] {
try {
// Wait for the name of the output
@ -18,28 +21,24 @@ waybar::modules::sway::Workspaces::Workspaces(Bar &bar, Json::Value config)
thread_.sleep_for(chrono::milliseconds(150));
}
} else if (!workspaces_.empty()) {
ipcRecvResponse(ipc_eventfd_);
ipc_.handleEvent();
}
{
std::lock_guard<std::mutex> lock(mutex_);
auto res = ipcSingleCommand(ipcfd_, IPC_GET_WORKSPACES, "");
auto res = ipc_.sendCmd(IPC_GET_WORKSPACES);
workspaces_ = parser_.parse(res.payload);
thread_.emit();
}
dp.emit();
} catch (const std::exception& e) {
std::cerr << e.what() << std::endl;
}
};
}
waybar::modules::sway::Workspaces::~Workspaces()
{
close(ipcfd_);
close(ipc_eventfd_);
}
auto waybar::modules::sway::Workspaces::update() -> void
{
std::lock_guard<std::mutex> lock(mutex_);
bool needReorder = false;
std::lock_guard<std::mutex> lock(mutex_);
for (auto it = buttons_.begin(); it != buttons_.end();) {
auto ws = std::find_if(workspaces_.begin(), workspaces_.end(),
[it](auto node) -> bool { return node["num"].asInt() == it->first; });
@ -101,7 +100,7 @@ void waybar::modules::sway::Workspaces::addWorkspace(Json::Value node)
try {
std::lock_guard<std::mutex> lock(mutex_);
auto cmd = fmt::format("workspace \"{}\"", pair.first->first);
ipcSingleCommand(ipcfd_, IPC_COMMAND, cmd);
ipc_.sendCmd(IPC_COMMAND, cmd);
} catch (const std::exception& e) {
std::cerr << e.what() << std::endl;
}
@ -144,6 +143,7 @@ bool waybar::modules::sway::Workspaces::handleScroll(GdkEventScroll *e)
scrolling_ = true;
int id = -1;
uint16_t idx = 0;
{
std::lock_guard<std::mutex> lock(mutex_);
for (; idx < workspaces_.size(); idx += 1) {
if (workspaces_[idx]["focused"].asBool()) {
@ -151,6 +151,7 @@ bool waybar::modules::sway::Workspaces::handleScroll(GdkEventScroll *e)
break;
}
}
}
if (id == -1) {
scrolling_ = false;
return false;
@ -171,12 +172,15 @@ bool waybar::modules::sway::Workspaces::handleScroll(GdkEventScroll *e)
id = getPrevWorkspace();
}
}
{
std::lock_guard<std::mutex> lock(mutex_);
if (id == workspaces_[idx]["num"].asInt()) {
scrolling_ = false;
return false;
}
ipcSingleCommand(ipcfd_, IPC_COMMAND, fmt::format("workspace \"{}\"", id));
ipc_.sendCmd(IPC_COMMAND, fmt::format("workspace \"{}\"", id));
std::this_thread::sleep_for(std::chrono::milliseconds(150));
}
return true;
}