Waybar/src/modules/river/mode.cpp

115 lines
3.6 KiB
C++

#include "modules/river/mode.hpp"
#include <spdlog/spdlog.h>
#include <wayland-client.h>
#include "client.hpp"
namespace waybar::modules::river {
static void listen_focused_output(void *data, struct zriver_seat_status_v1 *seat_status,
struct wl_output *output) {
// Intentionally empty
}
static void listen_unfocused_output(void *data, struct zriver_seat_status_v1 *seat_status,
struct wl_output *output) {
// Intentionally empty
}
static void listen_focused_view(void *data, struct zriver_seat_status_v1 *seat_status,
const char *title) {
// Intentionally empty
}
static void listen_mode(void *data, struct zriver_seat_status_v1 *seat_status, const char *mode) {
static_cast<Mode *>(data)->handle_mode(mode);
}
static const zriver_seat_status_v1_listener seat_status_listener_impl = {
.focused_output = listen_focused_output,
.unfocused_output = listen_unfocused_output,
.focused_view = listen_focused_view,
.mode = listen_mode,
};
static void handle_global(void *data, struct wl_registry *registry, uint32_t name,
const char *interface, uint32_t version) {
if (std::strcmp(interface, zriver_status_manager_v1_interface.name) == 0) {
version = std::min<uint32_t>(version, 3);
if (version < ZRIVER_SEAT_STATUS_V1_MODE_SINCE_VERSION) {
spdlog::error(
"river server does not support the \"mode\" event; the module will be disabled");
return;
}
static_cast<Mode *>(data)->status_manager_ = static_cast<struct zriver_status_manager_v1 *>(
wl_registry_bind(registry, name, &zriver_status_manager_v1_interface, version));
} else if (std::strcmp(interface, wl_seat_interface.name) == 0) {
version = std::min<uint32_t>(version, 1);
static_cast<Mode *>(data)->seat_ = static_cast<struct wl_seat *>(
wl_registry_bind(registry, name, &wl_seat_interface, version));
}
}
static void handle_global_remove(void *data, struct wl_registry *registry, uint32_t name) {
// Nobody cares
}
static const wl_registry_listener registry_listener_impl = {.global = handle_global,
.global_remove = handle_global_remove};
Mode::Mode(const std::string &id, const waybar::Bar &bar, const Json::Value &config)
: waybar::ALabel(config, "mode", id, "{}"),
status_manager_{nullptr},
seat_{nullptr},
bar_(bar),
mode_{""},
seat_status_{nullptr} {
struct wl_display *display = Client::inst()->wl_display;
struct wl_registry *registry = wl_display_get_registry(display);
wl_registry_add_listener(registry, &registry_listener_impl, this);
wl_display_roundtrip(display);
if (!status_manager_) {
spdlog::error("river_status_manager_v1 not advertised");
return;
}
if (!seat_) {
spdlog::error("wl_seat not advertised");
}
label_.hide();
ALabel::update();
seat_status_ = zriver_status_manager_v1_get_river_seat_status(status_manager_, seat_);
zriver_seat_status_v1_add_listener(seat_status_, &seat_status_listener_impl, this);
zriver_status_manager_v1_destroy(status_manager_);
}
Mode::~Mode() {
if (seat_status_) {
zriver_seat_status_v1_destroy(seat_status_);
}
}
void Mode::handle_mode(const char *mode) {
if (format_.empty()) {
label_.hide();
} else {
if (!mode_.empty()) {
label_.get_style_context()->remove_class(mode_);
}
label_.get_style_context()->add_class(mode);
label_.set_markup(fmt::format(format_, mode));
label_.show();
}
mode_ = mode;
ALabel::update();
}
} /* namespace waybar::modules::river */