141 lines
4.0 KiB
C++
141 lines
4.0 KiB
C++
#include "AModule.hpp"
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#include <fmt/format.h>
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#include <util/command.hpp>
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namespace waybar {
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AModule::AModule(const Json::Value& config, const std::string& name, const std::string& id,
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bool enable_click, bool enable_scroll)
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: name_(std::move(name)),
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config_(std::move(config)),
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distance_scrolled_y_(0.0),
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distance_scrolled_x_(0.0) {
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// configure events' user commands
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if (enable_click) {
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event_box_.add_events(Gdk::BUTTON_PRESS_MASK);
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event_box_.signal_button_press_event().connect(sigc::mem_fun(*this, &AModule::handleToggle));
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} else {
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std::map<std::pair<uint, GdkEventType>, std::string>::const_iterator it{eventMap_.cbegin()};
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while (it != eventMap_.cend()) {
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if (config_[it->second].isString()) {
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event_box_.add_events(Gdk::BUTTON_PRESS_MASK);
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event_box_.signal_button_press_event().connect(
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sigc::mem_fun(*this, &AModule::handleToggle));
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break;
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}
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++it;
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}
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}
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if (config_["on-scroll-up"].isString() || config_["on-scroll-down"].isString() || enable_scroll) {
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event_box_.add_events(Gdk::SCROLL_MASK | Gdk::SMOOTH_SCROLL_MASK);
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event_box_.signal_scroll_event().connect(sigc::mem_fun(*this, &AModule::handleScroll));
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}
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}
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AModule::~AModule() {
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for (const auto& pid : pid_) {
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if (pid != -1) {
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killpg(pid, SIGTERM);
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}
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}
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}
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auto AModule::update() -> void {
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// Run user-provided update handler if configured
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if (config_["on-update"].isString()) {
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pid_.push_back(util::command::forkExec(config_["on-update"].asString()));
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}
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}
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bool AModule::handleToggle(GdkEventButton* const& e) {
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const std::map<std::pair<uint, GdkEventType>, std::string>::const_iterator& rec{
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eventMap_.find(std::pair(e->button, e->type))};
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std::string format{(rec != eventMap_.cend()) ? rec->second : std::string{""}};
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if (!format.empty()) {
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if (config_[format].isString())
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format = config_[format].asString();
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else
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format.clear();
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}
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if (!format.empty()) {
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pid_.push_back(util::command::forkExec(format));
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}
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dp.emit();
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return true;
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}
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AModule::SCROLL_DIR AModule::getScrollDir(GdkEventScroll* e) {
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switch (e->direction) {
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case GDK_SCROLL_UP:
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return SCROLL_DIR::UP;
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case GDK_SCROLL_DOWN:
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return SCROLL_DIR::DOWN;
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case GDK_SCROLL_LEFT:
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return SCROLL_DIR::LEFT;
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case GDK_SCROLL_RIGHT:
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return SCROLL_DIR::RIGHT;
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case GDK_SCROLL_SMOOTH: {
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SCROLL_DIR dir{SCROLL_DIR::NONE};
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distance_scrolled_y_ += e->delta_y;
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distance_scrolled_x_ += e->delta_x;
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gdouble threshold = 0;
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if (config_["smooth-scrolling-threshold"].isNumeric()) {
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threshold = config_["smooth-scrolling-threshold"].asDouble();
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}
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if (distance_scrolled_y_ < -threshold) {
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dir = SCROLL_DIR::UP;
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} else if (distance_scrolled_y_ > threshold) {
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dir = SCROLL_DIR::DOWN;
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} else if (distance_scrolled_x_ > threshold) {
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dir = SCROLL_DIR::RIGHT;
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} else if (distance_scrolled_x_ < -threshold) {
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dir = SCROLL_DIR::LEFT;
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}
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switch (dir) {
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case SCROLL_DIR::UP:
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case SCROLL_DIR::DOWN:
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distance_scrolled_y_ = 0;
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break;
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case SCROLL_DIR::LEFT:
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case SCROLL_DIR::RIGHT:
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distance_scrolled_x_ = 0;
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break;
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case SCROLL_DIR::NONE:
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break;
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}
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return dir;
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}
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// Silence -Wreturn-type:
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default:
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return SCROLL_DIR::NONE;
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}
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}
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bool AModule::handleScroll(GdkEventScroll* e) {
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auto dir = getScrollDir(e);
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if (dir == SCROLL_DIR::UP && config_["on-scroll-up"].isString()) {
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pid_.push_back(util::command::forkExec(config_["on-scroll-up"].asString()));
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} else if (dir == SCROLL_DIR::DOWN && config_["on-scroll-down"].isString()) {
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pid_.push_back(util::command::forkExec(config_["on-scroll-down"].asString()));
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}
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dp.emit();
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return true;
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}
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bool AModule::tooltipEnabled() {
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return config_["tooltip"].isBool() ? config_["tooltip"].asBool() : true;
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}
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AModule::operator Gtk::Widget&() { return event_box_; }
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} // namespace waybar
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