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Limit visibility updates

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Prevent visibility updates to occur for inactive modules.
Check active modules and subscribe to only those events.
This commit is contained in:
Tobias Wölfel 2022-04-12 20:34:04 +02:00
parent 1dcd36b06c
commit 5a0e42cc76
2 changed files with 35 additions and 1 deletions
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1
include/modules/sway/bar.hpp
View File

@ -37,6 +37,7 @@ class BarIpcClient {
void onModeUpdate(bool visible_by_modifier);
void onUrgencyUpdate(bool visible_by_urgency);
void update();
bool isModuleEnabled(std::string name);
Bar& bar_;
util::JsonParser parser_;

35
src/modules/sway/bar.cpp
View File

@ -3,6 +3,7 @@
#include <fmt/ostream.h>
#include <spdlog/spdlog.h>
#include <sstream>
#include <stdexcept>
#include "bar.hpp"
@ -19,6 +20,23 @@ BarIpcClient::BarIpcClient(waybar::Bar& bar) : bar_{bar} {
handle.disconnect();
}
Json::Value subscribe_events{Json::arrayValue};
subscribe_events.append("bar_state_update");
subscribe_events.append("barconfig_update");
bool has_mode = isModuleEnabled("sway/mode");
bool has_workspaces = isModuleEnabled("sway/workspaces");
if (has_mode) {
subscribe_events.append("mode");
}
if (has_workspaces) {
subscribe_events.append("workspace");
}
if (has_mode || has_workspaces) {
subscribe_events.append("binding");
}
signal_config_.connect(sigc::mem_fun(*this, &BarIpcClient::onConfigUpdate));
signal_visible_.connect(sigc::mem_fun(*this, &BarIpcClient::onVisibilityUpdate));
signal_urgency_.connect(sigc::mem_fun(*this, &BarIpcClient::onUrgencyUpdate));
@ -26,7 +44,9 @@ BarIpcClient::BarIpcClient(waybar::Bar& bar) : bar_{bar} {
// Subscribe to non bar events to determine if the modifier key press is followed by another
// action.
ipc_.subscribe(R"(["bar_state_update", "barconfig_update", "workspace", "mode", "binding"])");
std::ostringstream oss_events;
oss_events << subscribe_events;
ipc_.subscribe(oss_events.str());
ipc_.signal_event.connect(sigc::mem_fun(*this, &BarIpcClient::onIpcEvent));
ipc_.signal_cmd.connect(sigc::mem_fun(*this, &BarIpcClient::onCmd));
// Launch worker
@ -39,6 +59,19 @@ BarIpcClient::BarIpcClient(waybar::Bar& bar) : bar_{bar} {
});
}
bool BarIpcClient::isModuleEnabled(std::string name) {
for (const auto& section : {"modules-left", "modules-center", "modules-right"}) {
if (const auto& modules = bar_.config.get(section, {}); modules.isArray()) {
for (const auto& module : modules) {
if (module.asString().rfind(name, 0) == 0) {
return true;
}
}
}
}
return false;
}
struct swaybar_config parseConfig(const Json::Value& payload) {
swaybar_config conf;
if (auto id = payload["id"]; id.isString()) {