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river/tags: support urgent tags

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Upstream river has a concept of urgent views/tags as of commit e59c2a73.
Introduce a new urgent style to expose this in the waybar module.
This commit is contained in:
Isaac Freund
2021-08-19 14:59:25 +02:00
parent c413c1ec23
commit 024fd42e27
4 changed files with 43 additions and 8 deletions
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27
src/modules/river/tags.cpp
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@ -22,14 +22,24 @@ static void listen_view_tags(void *data, struct zriver_output_status_v1 *zriver_
static_cast<Tags *>(data)->handle_view_tags(tags);
}
static void listen_urgent_tags(void *data, struct zriver_output_status_v1 *zriver_output_status_v1,
uint32_t tags) {
static_cast<Tags *>(data)->handle_urgent_tags(tags);
}
static const zriver_output_status_v1_listener output_status_listener_impl{
.focused_tags = listen_focused_tags,
.view_tags = listen_view_tags,
.urgent_tags = listen_urgent_tags,
};
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, 2);
if (version < ZRIVER_OUTPUT_STATUS_V1_URGENT_TAGS_SINCE_VERSION) {
spdlog::warn("river server does not support urgent tags");
}
static_cast<Tags *>(data)->status_manager_ = static_cast<struct zriver_status_manager_v1 *>(
wl_registry_bind(registry, name, &zriver_status_manager_v1_interface, version));
}
@ -64,8 +74,9 @@ Tags::Tags(const std::string &id, const waybar::Bar &bar, const Json::Value &con
}
event_box_.add(box_);
// Default to 9 tags
const uint32_t num_tags = config["num-tags"].isUInt() ? config_["num-tags"].asUInt() : 9;
// Default to 9 tags, cap at 32
const uint32_t num_tags =
config["num-tags"].isUInt() ? std::min<uint32_t>(32, config_["num-tags"].asUInt()) : 9;
std::vector<std::string> tag_labels(num_tags);
for (uint32_t tag = 0; tag < num_tags; ++tag) {
@ -129,4 +140,16 @@ void Tags::handle_view_tags(struct wl_array *view_tags) {
}
}
void Tags::handle_urgent_tags(uint32_t tags) {
uint32_t i = 0;
for (auto &button : buttons_) {
if ((1 << i) & tags) {
button.get_style_context()->add_class("urgent");
} else {
button.get_style_context()->remove_class("urgent");
}
++i;
}
}
} /* namespace waybar::modules::river */