Merge pull request #228 from hoellen/feat-rtsignal

Add pkill signals to custom modules
This commit is contained in:
Alex 2019-03-18 19:53:02 +01:00 committed by GitHub
commit 418767c405
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7 changed files with 46 additions and 5 deletions

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@ -22,6 +22,7 @@ class Bar {
~Bar() = default;
auto toggle() -> void;
void handleSignal(int);
const Client& client;
Gtk::Window window;

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@ -2,6 +2,7 @@
#include <fmt/format.h>
#include <iostream>
#include <csignal>
#include "util/sleeper_thread.hpp"
#include "util/command.hpp"
#include "util/json.hpp"
@ -14,6 +15,7 @@ class Custom : public ALabel {
Custom(const std::string&, const Json::Value&);
~Custom();
auto update() -> void;
void refresh(int /*signal*/);
private:
void delayWorker();
void continuousWorker();

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@ -21,7 +21,10 @@ public:
SleeperThread& operator=(std::function<void()> func)
{
thread_ = std::thread([this, func] {
while (do_run_) func();
while (do_run_) {
signal_ = false;
func();
}
});
return *this;
}
@ -34,18 +37,19 @@ public:
auto sleep_for(std::chrono::system_clock::duration dur)
{
std::unique_lock lk(mutex_);
return condvar_.wait_for(lk, dur, [this] { return !do_run_; });
return condvar_.wait_for(lk, dur, [this] { return signal_ || !do_run_; });
}
auto sleep_until(std::chrono::time_point<std::chrono::system_clock,
std::chrono::system_clock::duration> time_point)
{
std::unique_lock lk(mutex_);
return condvar_.wait_until(lk, time_point, [this] { return !do_run_; });
return condvar_.wait_until(lk, time_point, [this] { return signal_ || !do_run_; });
}
auto wake_up()
{
signal_ = true;
condvar_.notify_all();
}
@ -53,6 +57,7 @@ public:
{
{
std::lock_guard<std::mutex> lck(mutex_);
signal_ = true;
do_run_ = false;
}
condvar_.notify_all();
@ -71,6 +76,7 @@ private:
std::condition_variable condvar_;
std::mutex mutex_;
bool do_run_ = true;
bool signal_ = false;
};
}

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@ -6,8 +6,9 @@
waybar::ALabel::ALabel(const Json::Value& config, const std::string format, uint16_t interval)
: config_(config),
format_(config_["format"].isString() ? config_["format"].asString() : format),
interval_(std::chrono::seconds(config_["interval"].isUInt()
? config_["interval"].asUInt() : interval)), default_format_(format_)
interval_(config_["interval"] == "once" ? std::chrono::seconds(100000000) :
std::chrono::seconds(config_["interval"].isUInt() ?
config_["interval"].asUInt() : interval)), default_format_(format_)
{
event_box_.add(label_);
if (config_["max-length"].isUInt()) {

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@ -185,6 +185,22 @@ void waybar::Bar::handleDescription(void* /*data*/,
// Nothing here
}
void waybar::Bar::handleSignal(int signal)
{
for (auto& module : modules_left_) {
auto* custom = dynamic_cast<waybar::modules::Custom*>(module.get());
if(custom) custom->refresh(signal);
}
for (auto& module : modules_center_) {
auto* custom = dynamic_cast<waybar::modules::Custom*>(module.get());
if(custom) custom->refresh(signal);
}
for (auto& module : modules_right_) {
auto* custom = dynamic_cast<waybar::modules::Custom*>(module.get());
if(custom) custom->refresh(signal);
}
}
void waybar::Bar::layerSurfaceHandleConfigure(void* data,
struct zwlr_layer_surface_v1* surface, uint32_t serial, uint32_t width,
uint32_t height)

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@ -19,6 +19,14 @@ int main(int argc, char* argv[])
}
});
for (int sig = SIGRTMIN + 1; sig <= SIGRTMAX; ++sig) {
std::signal(sig, [] (int sig/*signal*/) {
for (auto& bar : waybar::client->bars) {
bar->handleSignal(sig);
}
});
}
return c.main(argc, argv);
} catch (const std::exception& e) {
std::cerr << e.what() << std::endl;

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@ -77,6 +77,13 @@ void waybar::modules::Custom::continuousWorker()
};
}
void waybar::modules::Custom::refresh(int sig /*signal*/)
{
if(sig == SIGRTMIN + config_["signal"].asInt()) {
thread_.wake_up();
}
}
auto waybar::modules::Custom::update() -> void
{
// Hide label if output is empty