111 lines
3.7 KiB
C++
111 lines
3.7 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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: config_(std::move(config)) {
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// configure events' user commands
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if (config_["on-click"].isString() || config_["on-click-middle"].isString() ||
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config_["on-click-backward"].isString() || config_["on-click-forward"].isString() ||
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config_["on-click-right"].isString() || 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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}
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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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kill(-pid, 9);
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}
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}
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}
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auto AModule::update() -> void {
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// Nothing here
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}
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bool AModule::handleToggle(GdkEventButton* const& e) {
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std::string format;
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if (config_["on-click"].isString() && e->button == 1) {
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format = config_["on-click"].asString();
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} else if (config_["on-click-middle"].isString() && e->button == 2) {
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format = config_["on-click-middle"].asString();
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} else if (config_["on-click-right"].isString() && e->button == 3) {
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format = config_["on-click-right"].asString();
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} else if (config_["on-click-forward"].isString() && e->button == 8) {
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format = config_["on-click-backward"].asString();
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} else if (config_["on-click-backward"].isString() && e->button == 9) {
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format = config_["on-click-forward"].asString();
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}
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if (!format.empty()) {
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pid_.push_back(util::command::forkExec(fmt::format(format, fmt::arg("arg", click_param_))));
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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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SCROLL_DIR dir{SCROLL_DIR::NONE};
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if (e->direction == GDK_SCROLL_UP) {
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dir = SCROLL_DIR::UP;
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} else if (e->direction == GDK_SCROLL_DOWN) {
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dir = SCROLL_DIR::DOWN;
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} else if (e->direction == GDK_SCROLL_LEFT) {
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dir = SCROLL_DIR::LEFT;
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} else if (e->direction == GDK_SCROLL_RIGHT) {
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dir = SCROLL_DIR::RIGHT;
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} else if (e->direction == GDK_SCROLL_SMOOTH) {
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gdouble delta_x, delta_y;
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gdk_event_get_scroll_deltas(reinterpret_cast<const GdkEvent*>(e), &delta_x, &delta_y);
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distance_scrolled_ += delta_y;
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// TODO: handle X axis
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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_ < -threshold) {
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dir = SCROLL_DIR::UP;
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} else if (distance_scrolled_ > threshold) {
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dir = SCROLL_DIR::DOWN;
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}
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if (abs(distance_scrolled_) > threshold) {
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distance_scrolled_ = 0;
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} else {
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// Don't execute the action if we haven't met the threshold!
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return SCROLL_DIR::NONE;
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}
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}
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return dir;
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}
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bool AModule::handleScroll(GdkEventScroll* e) {
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// Avoid concurrent scroll event
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std::lock_guard<std::mutex> lock(mutex_);
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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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