131 lines
4.5 KiB
C++
131 lines
4.5 KiB
C++
#include "modules/river/window.hpp"
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#include <spdlog/spdlog.h>
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#include <wayland-client.h>
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#include <algorithm>
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#include "client.hpp"
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namespace waybar::modules::river {
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static void listen_focused_view(void *data, struct zriver_seat_status_v1 *zriver_seat_status_v1,
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const char *title) {
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static_cast<Window *>(data)->handle_focused_view(title);
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}
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static void listen_focused_output(void *data, struct zriver_seat_status_v1 *zriver_seat_status_v1,
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struct wl_output *output) {
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static_cast<Window *>(data)->handle_focused_output(output);
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}
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static void listen_unfocused_output(void *data, struct zriver_seat_status_v1 *zriver_seat_status_v1,
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struct wl_output *output) {
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static_cast<Window *>(data)->handle_unfocused_output(output);
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}
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static void listen_mode(void *data, struct zriver_seat_status_v1 *zriver_seat_status_v1,
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const char *mode) {
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// This module doesn't care
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}
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static const zriver_seat_status_v1_listener seat_status_listener_impl{
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.focused_output = listen_focused_output,
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.unfocused_output = listen_unfocused_output,
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.focused_view = listen_focused_view,
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.mode = listen_mode,
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};
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static void handle_global(void *data, struct wl_registry *registry, uint32_t name,
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const char *interface, uint32_t version) {
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if (std::strcmp(interface, zriver_status_manager_v1_interface.name) == 0) {
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version = std::min<uint32_t>(version, 2);
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static_cast<Window *>(data)->status_manager_ = static_cast<struct zriver_status_manager_v1 *>(
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wl_registry_bind(registry, name, &zriver_status_manager_v1_interface, version));
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}
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if (std::strcmp(interface, wl_seat_interface.name) == 0) {
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version = std::min<uint32_t>(version, 1);
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static_cast<Window *>(data)->seat_ = static_cast<struct wl_seat *>(
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wl_registry_bind(registry, name, &wl_seat_interface, version));
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}
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}
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static void handle_global_remove(void *data, struct wl_registry *registry, uint32_t name) {
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/* Ignore event */
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}
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static const wl_registry_listener registry_listener_impl = {.global = handle_global,
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.global_remove = handle_global_remove};
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Window::Window(const std::string &id, const waybar::Bar &bar, const Json::Value &config)
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: waybar::ALabel(config, "window", id, "{}", 30),
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status_manager_{nullptr},
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seat_{nullptr},
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bar_(bar),
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seat_status_{nullptr} {
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struct wl_display *display = Client::inst()->wl_display;
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struct wl_registry *registry = wl_display_get_registry(display);
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wl_registry_add_listener(registry, ®istry_listener_impl, this);
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wl_display_roundtrip(display);
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output_ = gdk_wayland_monitor_get_wl_output(bar_.output->monitor->gobj());
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if (!status_manager_) {
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spdlog::error("river_status_manager_v1 not advertised");
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return;
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}
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if (!seat_) {
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spdlog::error("wl_seat not advertised");
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}
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label_.hide(); // hide the label until populated
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ALabel::update();
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seat_status_ = zriver_status_manager_v1_get_river_seat_status(status_manager_, seat_);
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zriver_seat_status_v1_add_listener(seat_status_, &seat_status_listener_impl, this);
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zriver_status_manager_v1_destroy(status_manager_);
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}
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Window::~Window() {
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if (seat_status_) {
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zriver_seat_status_v1_destroy(seat_status_);
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}
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}
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void Window::handle_focused_view(const char *title) {
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// don't change the label on unfocused outputs.
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// this makes the current output report its currently focused view, and unfocused outputs will
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// report their last focused views. when freshly starting the bar, unfocused outputs don't have a
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// last focused view, and will get blank labels until they are brought into focus at least once.
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if (focused_output_ != output_) return;
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if (std::strcmp(title, "") == 0 || format_.empty()) {
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label_.hide(); // hide empty labels or labels with empty format
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} else {
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label_.show();
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label_.set_markup(fmt::format(format_, title));
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}
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ALabel::update();
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}
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void Window::handle_focused_output(struct wl_output *output) {
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if (output_ == output) { // if we focused the output this bar belongs to
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label_.get_style_context()->add_class("focused");
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ALabel::update();
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}
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focused_output_ = output;
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}
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void Window::handle_unfocused_output(struct wl_output *output) {
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if (output_ == output) { // if we unfocused the output this bar belongs to
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label_.get_style_context()->remove_class("focused");
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ALabel::update();
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}
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}
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} /* namespace waybar::modules::river */
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