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Improve sway/language

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This commit is contained in:
dmitry
2021-07-13 04:33:12 +03:00
parent 7c1303f57c
commit 8310700bbb
6 changed files with 197 additions and 73 deletions
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148
src/modules/sway/language.cpp
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@ -1,10 +1,24 @@
#include "modules/sway/language.hpp"
#include <fmt/core.h>
#include <spdlog/spdlog.h>
#include <xkbcommon/xkbregistry.h>
#include <cstring>
#include <string>
#include <vector>
#include "modules/sway/ipc/ipc.hpp"
#include "util/string.hpp"
namespace waybar::modules::sway {
const std::string Language::XKB_LAYOUT_NAMES_KEY = "xkb_layout_names";
const std::string Language::XKB_ACTIVE_LAYOUT_NAME_KEY = "xkb_active_layout_name";
Language::Language(const std::string& id, const Json::Value& config)
: ALabel(config, "language", id, "{}", 0, true) {
is_variant_displayed = format_.find("{variant}") != std::string::npos;
ipc_.subscribe(R"(["input"])");
ipc_.signal_event.connect(sigc::mem_fun(*this, &Language::onEvent));
ipc_.signal_cmd.connect(sigc::mem_fun(*this, &Language::onCmd));
@ -21,18 +35,31 @@ Language::Language(const std::string& id, const Json::Value& config)
}
void Language::onCmd(const struct Ipc::ipc_response& res) {
if (res.type != static_cast<uint32_t>(IPC_GET_INPUTS)) {
return;
}
try {
auto payload = parser_.parse(res.payload);
//Display current layout of a device with a maximum count of layouts, expecting that all will be OK
Json::Value::ArrayIndex maxId = 0, max = 0;
for(Json::Value::ArrayIndex i = 0; i < payload.size(); i++) {
if(payload[i]["xkb_layout_names"].size() > max) {
max = payload[i]["xkb_layout_names"].size();
maxId = i;
std::lock_guard<std::mutex> lock(mutex_);
auto payload = parser_.parse(res.payload);
std::vector<std::string> used_layouts;
// Display current layout of a device with a maximum count of layouts, expecting that all will
// be OK
Json::ArrayIndex max_id = 0, max = 0;
for (Json::ArrayIndex i = 0; i < payload.size(); i++) {
auto size = payload[i][XKB_LAYOUT_NAMES_KEY].size();
if (size > max) {
max = size;
max_id = i;
}
}
auto layout_name = payload[maxId]["xkb_active_layout_name"].asString().substr(0,2);
lang_ = Glib::Markup::escape_text(layout_name);
for (const auto& layout : payload[max_id][XKB_LAYOUT_NAMES_KEY]) {
used_layouts.push_back(layout.asString());
}
init_layouts_map(used_layouts);
set_current_layout(payload[max_id][XKB_ACTIVE_LAYOUT_NAME_KEY].asString());
dp.emit();
} catch (const std::exception& e) {
spdlog::error("Language: {}", e.what());
@ -40,14 +67,15 @@ void Language::onCmd(const struct Ipc::ipc_response& res) {
}
void Language::onEvent(const struct Ipc::ipc_response& res) {
if (res.type != static_cast<uint32_t>(IPC_EVENT_INPUT)) {
return;
}
try {
std::lock_guard<std::mutex> lock(mutex_);
auto payload = parser_.parse(res.payload)["input"];
auto payload = parser_.parse(res.payload)["input"];
if (payload["type"].asString() == "keyboard") {
auto layout_name = payload["xkb_active_layout_name"].asString().substr(0,2);
if (!layout_name.empty()) {
lang_ = Glib::Markup::escape_text(layout_name);
}
set_current_layout(payload[XKB_ACTIVE_LAYOUT_NAME_KEY].asString());
}
dp.emit();
} catch (const std::exception& e) {
@ -56,17 +84,93 @@ void Language::onEvent(const struct Ipc::ipc_response& res) {
}
auto Language::update() -> void {
if (lang_.empty()) {
event_box_.hide();
} else {
label_.set_markup(fmt::format(format_, lang_));
if (tooltipEnabled()) {
label_.set_tooltip_text(lang_);
}
event_box_.show();
auto display_layout = trim(fmt::format(format_,
fmt::arg("short", layout_.short_name),
fmt::arg("long", layout_.full_name),
fmt::arg("variant", layout_.variant)));
label_.set_markup(display_layout);
if (tooltipEnabled()) {
label_.set_tooltip_markup(display_layout);
}
event_box_.show();
// Call parent update
ALabel::update();
}
auto Language::set_current_layout(std::string current_layout) -> void {
layout_ = layouts_map_[current_layout];
}
auto Language::init_layouts_map(const std::vector<std::string>& used_layouts) -> void {
std::map<std::string, std::vector<Layout*>> found_by_short_names;
auto layout = xkb_context_.next_layout();
for (; layout != nullptr; layout = xkb_context_.next_layout()) {
if (std::find(used_layouts.begin(), used_layouts.end(), layout->full_name) ==
used_layouts.end()) {
continue;
}
if (!is_variant_displayed) {
auto short_name = layout->short_name;
if (found_by_short_names.count(short_name) > 0) {
found_by_short_names[short_name].push_back(layout);
} else {
found_by_short_names[short_name] = {layout};
}
}
layouts_map_.emplace(layout->full_name, *layout);
}
if (is_variant_displayed || found_by_short_names.size() == 0) {
return;
}
std::map<std::string, int> short_name_to_number_map;
for (const auto& used_layout_name : used_layouts) {
auto used_layout = &layouts_map_.find(used_layout_name)->second;
auto layouts_with_same_name_list = found_by_short_names[used_layout->short_name];
spdlog::info("SIZE: " + std::to_string(layouts_with_same_name_list.size()));
if (layouts_with_same_name_list.size() < 2) {
continue;
}
if (short_name_to_number_map.count(used_layout->short_name) == 0) {
short_name_to_number_map[used_layout->short_name] = 1;
}
used_layout->short_name =
used_layout->short_name + std::to_string(short_name_to_number_map[used_layout->short_name]++);
}
}
Language::XKBContext::XKBContext() {
context_ = rxkb_context_new(RXKB_CONTEXT_NO_DEFAULT_INCLUDES);
rxkb_context_include_path_append_default(context_);
rxkb_context_parse_default_ruleset(context_);
}
auto Language::XKBContext::next_layout() -> Layout* {
if (xkb_layout_ == nullptr) {
xkb_layout_ = rxkb_layout_first(context_);
} else {
xkb_layout_ = rxkb_layout_next(xkb_layout_);
}
if (xkb_layout_ == nullptr) {
return nullptr;
}
auto description = std::string(rxkb_layout_get_description(xkb_layout_));
auto name = std::string(rxkb_layout_get_name(xkb_layout_));
auto variant_ = rxkb_layout_get_variant(xkb_layout_);
std::string variant = variant_ == nullptr ? "" : std::string(variant_);
layout_ = new Layout{description, name, variant};
return layout_;
}
Language::XKBContext::~XKBContext() { rxkb_context_unref(context_); }
} // namespace waybar::modules::sway