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refactor(pulseaudio): proper scroll override

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This commit is contained in:
Alex 2019-06-16 15:07:50 +02:00
parent cda6282277
commit 527144a440
2 changed files with 8 additions and 14 deletions
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3
include/modules/pulseaudio.hpp
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@ -21,14 +21,13 @@ class Pulseaudio : public ALabel {
static void sourceInfoCb(pa_context*, const pa_source_info* i, int, void* data);
static void serverInfoCb(pa_context*, const pa_server_info*, void*);
static void volumeModifyCb(pa_context*, int, void*);
bool handleVolume(GdkEventScroll* e);
bool handleScroll(GdkEventScroll* e);
const std::string getPortIcon() const;
pa_threaded_mainloop* mainloop_;
pa_mainloop_api* mainloop_api_;
pa_context* context_;
std::mutex mutex_;
// SINK
uint32_t sink_idx_{0};
uint16_t volume_;

19
src/modules/pulseaudio.cpp
View File

@ -31,13 +31,6 @@ waybar::modules::Pulseaudio::Pulseaudio(const std::string &id, const Json::Value
throw std::runtime_error("pa_mainloop_run() failed.");
}
pa_threaded_mainloop_unlock(mainloop_);
// define the pulse scroll events only when no user provided
// events are configured
if (!config["on-scroll-up"].isString() && !config["on-scroll-down"].isString()) {
event_box_.add_events(Gdk::SCROLL_MASK | Gdk::SMOOTH_SCROLL_MASK);
event_box_.signal_scroll_event().connect(sigc::mem_fun(*this, &Pulseaudio::handleVolume));
}
}
waybar::modules::Pulseaudio::~Pulseaudio() {
@ -73,11 +66,13 @@ void waybar::modules::Pulseaudio::contextStateCb(pa_context *c, void *data) {
}
}
bool waybar::modules::Pulseaudio::handleVolume(GdkEventScroll *e) {
// Avoid concurrent scroll event
std::lock_guard<std::mutex> lock(mutex_);
auto dir = ALabel::getScrollDir(e);
bool waybar::modules::Pulseaudio::handleScroll(GdkEventScroll *e) {
// change the pulse volume only when no user provided
// events are configured
if (config["on-scroll-up"].isString() || config["on-scroll-down"].isString()) {
return AModule::handleScroll(e);
}
auto dir = AModule::getScrollDir(e);
if (dir == SCROLL_DIR::NONE) {
return true;
}