Merge branch 'master' of https://github.com/Alexays/Waybar into pr/anakael/fix-invisible-application

README.md

@@ -69,6 +69,7 @@ libdbusmenu-gtk3 [Tray module]
 libmpdclient [MPD module]
 libsndio [sndio module]
 libevdev [KeyboardState module]
+xkbregistry
 ```
 
 **Build dependencies**
@@ -101,7 +102,8 @@ sudo apt install \
   libsigc++-2.0-dev \
   libspdlog-dev \
   libwayland-dev \
-  scdoc
+  scdoc \
+  libxkbregistry-dev
 ```
 
 

include/modules/network.hpp

@@ -73,7 +73,8 @@ class Network : public ALabel {
   int         cidr_;
   int32_t     signal_strength_dbm_;
   uint8_t     signal_strength_;
-  uint32_t    frequency_;
+  std::string signal_strength_app_;
+  float       frequency_;
   uint32_t    route_priority;
 
   util::SleeperThread thread_;

include/modules/wlr/taskbar.hpp

@@ -3,11 +3,13 @@
 #include "AModule.hpp"
 #include "bar.hpp"
 #include "client.hpp"
+#include "giomm/desktopappinfo.h"
 #include "util/json.hpp"
 
 #include <memory>
 #include <string>
 #include <vector>
+#include <map>
 #include <unordered_set>
 
 #include <gdk/gdk.h>
@@ -61,15 +63,18 @@ class Task
     Gtk::Image icon_;
     Gtk::Label text_before_;
     Gtk::Label text_after_;
-    bool button_visible_ = false;
+    Glib::RefPtr<Gio::DesktopAppInfo> app_info_;
-    bool ignored_ = false;
+    bool button_visible_;
+    bool ignored_;
 
-    bool with_icon_;
+    bool with_icon_ = false;
+    bool with_name_ = false;
     std::string format_before_;
     std::string format_after_;
 
     std::string format_tooltip_;
 
+    std::string name_;
     std::string title_;
     std::string app_id_;
     uint32_t state_ = 0;
@@ -77,6 +82,8 @@ class Task
    private:
     std::string repr() const;
     std::string state_string(bool = false) const;
+    void set_app_info_from_app_id_list(const std::string& app_id_list);
+    bool image_load_icon(Gtk::Image& image, const Glib::RefPtr<Gtk::IconTheme>& icon_theme, Glib::RefPtr<Gio::DesktopAppInfo> app_info, int size);
     void hide_if_ignored();
 
    public:
@@ -136,6 +143,7 @@ class Taskbar : public waybar::AModule
 
     std::vector<Glib::RefPtr<Gtk::IconTheme>> icon_themes_;
     std::unordered_set<std::string> ignore_list_;
+    std::map<std::string, std::string> app_ids_replace_map_;
 
     struct zwlr_foreign_toplevel_manager_v1 *manager_;
     struct wl_seat *seat_;
@@ -158,8 +166,9 @@ class Taskbar : public waybar::AModule
     bool show_output(struct wl_output *) const;
     bool all_outputs() const;
 
-    std::vector<Glib::RefPtr<Gtk::IconTheme>> icon_themes() const;
+    const std::vector<Glib::RefPtr<Gtk::IconTheme>>& icon_themes() const;
     const std::unordered_set<std::string>& ignore_list() const;
+    const std::map<std::string, std::string>& app_ids_replace_map() const;
 };
 
 } /* namespace waybar::modules::wlr */

man/waybar-wlr-taskbar.5.scd

@@ -72,10 +72,16 @@ Addressed by *wlr/taskbar*
 	typeof: array ++
 	List of app_id/titles to be invisible.
 
+*app_ids-mapping*: ++
+	typeof: object ++
+	Dictionary of app_id to be replaced with
+
 # FORMAT REPLACEMENTS
 
 *{icon}*: The icon of the application.
 
+*{title}*: The application name as in desktop file if appropriate desktop fils found, otherwise same as {app_id}
+
 *{title}*: The title of the application.
 
 *{app_id}*: The app_id (== application name) of the application.
@@ -105,7 +111,10 @@ Addressed by *wlr/taskbar*
 	"on-click-middle": "close",
 	"ignore-list": [
 	    "Alacritty"
-	]
+	],
+	"app_ids-mapping": {
+		"firefoxdeveloperedition": "firefox-developer-edition"
+	}
 }
 ```
 

man/waybar.5.scd.in

@@ -82,6 +82,12 @@ Also a minimal example configuration can be found on the at the bottom of this m
 	default: *true* ++
 	Option to request an exclusive zone from the compositor. Disable this to allow drawing application windows underneath or on top of the bar.
 
+*fixed-center* ++
+	typeof: bool ++
+	default: *true*
+	Prefer fixed center position for the `modules-center` block. The center block will stay in the middle of the bar whenever possible. It can still be pushed around if other blocks need more space.
+	When false, the center block is centered in the space between the left and right block.
+
 *passthrough* ++
 	typeof: bool ++
 	default: *false* ++

meson.build

@@ -295,7 +295,7 @@ executable(
         gtk_layer_shell,
         libsndio,
         tz_dep,
-				xkbregistry 
+		xkbregistry 
     ],
     include_directories: [include_directories('include')],
     install: true,

src/bar.cpp

@@ -767,7 +767,11 @@ void waybar::Bar::getModules(const Factory& factory, const std::string& pos, Gtk
 auto waybar::Bar::setupWidgets() -> void {
   window.add(box_);
   box_.pack_start(left_, false, false);
-  box_.set_center_widget(center_);
+  if (config["fixed-center"].isBool() ? config["fixed-center"].asBool() : true) {
+    box_.set_center_widget(center_);
+  } else {
+    box_.pack_start(center_, true, false);
+  }
   box_.pack_end(right_, false, false);
 
   // Convert to button code for every module that is used.

src/modules/network.cpp

@@ -88,7 +88,7 @@ waybar::modules::Network::Network(const std::string &id, const Json::Value &conf
 #ifdef WANT_RFKILL
       rfkill_{RFKILL_TYPE_WLAN},
 #endif
-      frequency_(0) {
+      frequency_(0.0) {
 
   // Start with some "text" in the module's label_, update() will then
   // update it. Since the text should be different, update() will be able
@@ -331,12 +331,13 @@ auto waybar::modules::Network::update() -> void {
       fmt::arg("essid", essid_),
       fmt::arg("signaldBm", signal_strength_dbm_),
       fmt::arg("signalStrength", signal_strength_),
+      fmt::arg("signalStrengthApp", signal_strength_app_),
       fmt::arg("ifname", ifname_),
       fmt::arg("netmask", netmask_),
       fmt::arg("ipaddr", ipaddr_),
       fmt::arg("gwaddr", gwaddr_),
       fmt::arg("cidr", cidr_),
-      fmt::arg("frequency", frequency_),
+      fmt::arg("frequency", fmt::format("{:.1f}", frequency_)),
       fmt::arg("icon", getIcon(signal_strength_, state_)),
       fmt::arg("bandwidthDownBits", pow_format(bandwidth_down * 8ull / interval_.count(), "b/s")),
       fmt::arg("bandwidthUpBits", pow_format(bandwidth_up * 8ull / interval_.count(), "b/s")),
@@ -360,12 +361,13 @@ auto waybar::modules::Network::update() -> void {
           fmt::arg("essid", essid_),
           fmt::arg("signaldBm", signal_strength_dbm_),
           fmt::arg("signalStrength", signal_strength_),
+          fmt::arg("signalStrengthApp", signal_strength_app_),
           fmt::arg("ifname", ifname_),
           fmt::arg("netmask", netmask_),
           fmt::arg("ipaddr", ipaddr_),
           fmt::arg("gwaddr", gwaddr_),
           fmt::arg("cidr", cidr_),
-          fmt::arg("frequency", frequency_),
+          fmt::arg("frequency", fmt::format("{:.1f}", frequency_)),
           fmt::arg("icon", getIcon(signal_strength_, state_)),
           fmt::arg("bandwidthDownBits",
                    pow_format(bandwidth_down * 8ull / interval_.count(), "b/s")),
@@ -403,7 +405,8 @@ void waybar::modules::Network::clearIface() {
   cidr_ = 0;
   signal_strength_dbm_ = 0;
   signal_strength_ = 0;
-  frequency_ = 0;
+  signal_strength_app_.clear();
+  frequency_ = 0.0;
 }
 
 int waybar::modules::Network::handleEvents(struct nl_msg *msg, void *data) {
@@ -470,7 +473,8 @@ int waybar::modules::Network::handleEvents(struct nl_msg *msg, void *data) {
             net->essid_.clear();
             net->signal_strength_dbm_ = 0;
             net->signal_strength_ = 0;
-            net->frequency_ = 0;
+            net->signal_strength_app_.clear();
+            net->frequency_ = 0.0;
           }
         }
         net->carrier_ = carrier.value();
@@ -788,13 +792,30 @@ void waybar::modules::Network::parseSignal(struct nlattr **bss) {
   if (bss[NL80211_BSS_SIGNAL_MBM] != nullptr) {
     // signalstrength in dBm from mBm
     signal_strength_dbm_ = nla_get_s32(bss[NL80211_BSS_SIGNAL_MBM]) / 100;
-
     // WiFi-hardware usually operates in the range -90 to -30dBm.
-    const int hardwareMax = -30;
+
+    // If a signal is too strong, it can overwhelm receiving circuity that is designed
+    // to pick up and process a certain signal level. The following percentage is scaled to
+    // punish signals that are too strong (>= -45dBm) or too weak (<= -45 dBm).
+    const int hardwareOptimum = -45;
     const int hardwareMin = -90;
     const int strength =
-      ((signal_strength_dbm_ - hardwareMin) / double{hardwareMax - hardwareMin}) * 100;
+        100 - ((abs(signal_strength_dbm_ - hardwareOptimum) / double{hardwareOptimum - hardwareMin}) * 100);
     signal_strength_ = std::clamp(strength, 0, 100);  
+
+    if (signal_strength_dbm_ >= -50) {
+      signal_strength_app_ = "Great Connectivity";
+    } else if (signal_strength_dbm_ >= -60) {
+      signal_strength_app_ = "Good Connectivity";
+    } else if (signal_strength_dbm_ >= -67) {
+      signal_strength_app_ = "Streaming";
+    } else if (signal_strength_dbm_ >= -70) {
+      signal_strength_app_ = "Web Surfing";
+    } else if (signal_strength_dbm_ >= -80) {
+      signal_strength_app_ = "Basic Connectivity";
+    } else {
+      signal_strength_app_ = "Poor Connectivity";
+    }
   }
   if (bss[NL80211_BSS_SIGNAL_UNSPEC] != nullptr) {
     signal_strength_ = nla_get_u8(bss[NL80211_BSS_SIGNAL_UNSPEC]);
@@ -803,8 +824,8 @@ void waybar::modules::Network::parseSignal(struct nlattr **bss) {
 
 void waybar::modules::Network::parseFreq(struct nlattr **bss) {
   if (bss[NL80211_BSS_FREQUENCY] != nullptr) {
-    // in MHz
+    // in GHz
-    frequency_ = nla_get_u32(bss[NL80211_BSS_FREQUENCY]);
+    frequency_ = (double) nla_get_u32(bss[NL80211_BSS_FREQUENCY]) / 1000;
   }
 }
 

src/modules/wlr/taskbar.cpp

@@ -11,7 +11,9 @@
 #include <cstring>
 #include <memory>
 #include <sstream>
+#include <utility>
 
+#include <fmt/core.h>
 #include <gdkmm/monitor.h>
 
 #include <gtkmm/icontheme.h>
@@ -86,8 +88,7 @@ static Glib::RefPtr<Gdk::Pixbuf> load_icon_from_file(std::string icon_path, int
     }
 }
 
-/* Method 1 - get the correct icon name from the desktop file */
+static Glib::RefPtr<Gio::DesktopAppInfo> get_app_info_by_name(const std::string& app_id)
-static std::string get_from_desktop_app_info(const std::string &app_id)
 {
     static std::vector<std::string> prefixes = search_prefix();
 
@@ -103,33 +104,29 @@ static std::string get_from_desktop_app_info(const std::string &app_id)
         ".desktop"
     };
 
-    Glib::RefPtr<Gio::DesktopAppInfo> app_info;
+	for (auto& prefix : prefixes) {
+		for (auto& folder : app_folders) {
+			for (auto& suffix : suffixes) {
+                    auto app_info_ = Gio::DesktopAppInfo::create_from_filename(prefix + folder + app_id + suffix);
+					if (!app_info_) {
+						continue;
+					}
 
-    for (auto& prefix : prefixes)
+					return app_info_;
-        for (auto& folder : app_folders)
+			}
-            for (auto& suffix : suffixes)
+		}
-                if (!app_info)
+	}
-                    app_info = Gio::DesktopAppInfo::create_from_filename(prefix + folder + app_id + suffix);
 
-    if (app_info && app_info->get_icon())
+	return {};
-        return app_info->get_icon()->to_string();
-
-    return "";
 }
 
-/* Method 2 - use the app_id and check whether there is an icon with this name in the icon theme */
+Glib::RefPtr<Gio::DesktopAppInfo> get_desktop_app_info(const std::string &app_id)
-static std::string get_from_icon_theme(const Glib::RefPtr<Gtk::IconTheme>& icon_theme,
-        const std::string &app_id)
 {
-    if (icon_theme->lookup_icon(app_id, 24))
+	auto app_info = get_app_info_by_name(app_id);
-        return app_id;
+	if (app_info) {
+		return app_info;
+	}
 
-    return "";
-}
-
-/* Method 3 - as last resort perform a search for most appropriate desktop info file */
-static std::string get_from_desktop_app_info_search(const std::string &app_id)
-{
     std::string desktop_file = "";
 
     gchar*** desktop_list = g_desktop_app_info_search(app_id.c_str());
@@ -151,65 +148,84 @@ static std::string get_from_desktop_app_info_search(const std::string &app_id)
     }
     g_free(desktop_list);
 
-    return get_from_desktop_app_info(desktop_file);
+    return get_app_info_by_name(desktop_file);
 }
 
-static bool image_load_icon(Gtk::Image& image, const Glib::RefPtr<Gtk::IconTheme>& icon_theme,
+void Task::set_app_info_from_app_id_list(const std::string& app_id_list) {
-        const std::string &app_id_list, int size)
-{
     std::string app_id;
     std::istringstream stream(app_id_list);
-    bool found = false;
 
     /* Wayfire sends a list of app-id's in space separated format, other compositors
      * send a single app-id, but in any case this works fine */
     while (stream >> app_id)
     {
+        app_info_ = get_desktop_app_info(app_id);
+		if (app_info_) {
+			return;
+		}
+
+		auto lower_app_id = app_id;
+		std::transform(lower_app_id.begin(), lower_app_id.end(), lower_app_id.begin(),
+				[](char c){ return std::tolower(c); });
+		app_info_ = get_desktop_app_info(lower_app_id);
+		if (app_info_) {
+			return;
+		}
+				
         size_t start = 0, end = app_id.size();
         start = app_id.rfind(".", end);
         std::string app_name = app_id.substr(start+1, app_id.size());
+        app_info_ = get_desktop_app_info(app_name);
+		if (app_info_) {
+			return;
+		}
 
-        auto lower_app_id = app_id;
+        start = app_id.find("-");
-        std::transform(lower_app_id.begin(), lower_app_id.end(), lower_app_id.begin(),
+        app_name = app_id.substr(0, start);
-                [](char c){ return std::tolower(c); });
+        app_info_ = get_desktop_app_info(app_name);
+	}
+}
 
-        std::string icon_name = get_from_icon_theme(icon_theme, app_id);
+static std::string get_icon_name_from_icon_theme(const Glib::RefPtr<Gtk::IconTheme>& icon_theme,
+        const std::string &app_id)
+{
+    if (icon_theme->lookup_icon(app_id, 24))
+        return app_id;
 
-        if (icon_name.empty())
+    return "";
-            icon_name = get_from_icon_theme(icon_theme, lower_app_id);
+}
-        if (icon_name.empty())
-            icon_name = get_from_icon_theme(icon_theme, app_name);
-        if (icon_name.empty())
-            icon_name = get_from_desktop_app_info(app_id);
-        if (icon_name.empty())
-            icon_name = get_from_desktop_app_info(lower_app_id);
-        if (icon_name.empty())
-            icon_name = get_from_desktop_app_info(app_name);
-        if (icon_name.empty())
-            icon_name = get_from_desktop_app_info_search(app_id);
 
-        if (icon_name.empty())
+bool Task::image_load_icon(Gtk::Image& image, const Glib::RefPtr<Gtk::IconTheme>& icon_theme, Glib::RefPtr<Gio::DesktopAppInfo> app_info, int size)
-            icon_name = "unknown";
+{
+	std::string ret_icon_name = "unknown";
+	if (app_info) {
+		std::string icon_name = get_icon_name_from_icon_theme(icon_theme, app_info->get_startup_wm_class());
+		if (!icon_name.empty()) {
+			ret_icon_name = icon_name;
+		} else {
+			if (app_info->get_icon()) {
+				ret_icon_name = app_info->get_icon()->to_string();
+			}
+		}
+	}
 
-        Glib::RefPtr<Gdk::Pixbuf> pixbuf;
+	Glib::RefPtr<Gdk::Pixbuf> pixbuf;
 
-        try {
+	try {
-            pixbuf = icon_theme->load_icon(icon_name, size, Gtk::ICON_LOOKUP_FORCE_SIZE);
+		pixbuf = icon_theme->load_icon(ret_icon_name, size, Gtk::ICON_LOOKUP_FORCE_SIZE);
-        } catch(...) {
+	} catch(...) {
-            if (Glib::file_test(icon_name, Glib::FILE_TEST_EXISTS))
+		if (Glib::file_test(ret_icon_name, Glib::FILE_TEST_EXISTS))
-                pixbuf = load_icon_from_file(icon_name, size);
+			pixbuf = load_icon_from_file(ret_icon_name, size);
-            else
+		else
-                pixbuf = {};
+			pixbuf = {};
-        }
+	}
 
-        if (pixbuf) {
+	if (pixbuf) {
-            image.set(pixbuf);
+		image.set(pixbuf);
-            found = true;
+		return true;
-            break;
+	}
-        }
-    }
 
-    return found;
+    return false;
 }
 
 /* Task class implementation */
@@ -289,13 +305,15 @@ Task::Task(const waybar::Bar &bar, const Json::Value &config, Taskbar *tbar,
     content_.show();
     button_.add(content_);
 
-    with_icon_ = false;
     format_before_.clear();
     format_after_.clear();
 
     if (config_["format"].isString()) {
         /* The user defined a format string, use it */
         auto format = config_["format"].asString();
+		if (format.find("{name}") != std::string::npos) {
+			with_name_ = true;
+		}
 
         auto icon_pos = format.find("{icon}");
         if (icon_pos == 0) {
@@ -402,13 +420,28 @@ void Task::handle_app_id(const char *app_id)
     app_id_ = app_id;
     hide_if_ignored();
 
-    if (!with_icon_)
+	auto ids_replace_map = tbar_->app_ids_replace_map();
+	if (ids_replace_map.count(app_id_)) {
+		auto replaced_id = ids_replace_map[app_id_];
+		spdlog::debug(fmt::format("Task ({}) [{}] app_id was replaced with {}", id_, app_id_, replaced_id));
+		app_id_ = replaced_id;
+	}
+
+	if (!with_icon_ && !with_name_) {
         return;
+	}
+
+	set_app_info_from_app_id_list(app_id_);
+	name_ = app_info_ ? app_info_->get_display_name() : app_id;
+
+	if (!with_icon_) {
+		return;
+	}
 
     int icon_size = config_["icon-size"].isInt() ? config_["icon-size"].asInt() : 16;
     bool found = false;
     for (auto& icon_theme : tbar_->icon_themes()) {
-        if (image_load_icon(icon_, icon_theme, app_id_, icon_size)) {
+        if (image_load_icon(icon_, icon_theme, app_info_, icon_size)) {
             found = true;
             break;
         }
@@ -564,14 +597,17 @@ void Task::update()
 {
     bool markup = config_["markup"].isBool() ? config_["markup"].asBool() : false;
     std::string title = title_;
+    std::string name = name_;
     std::string app_id = app_id_;
     if (markup) {
         title = Glib::Markup::escape_text(title);
+        name = Glib::Markup::escape_text(name);
         app_id = Glib::Markup::escape_text(app_id);
     }
     if (!format_before_.empty()) {
         auto txt = fmt::format(format_before_,
                     fmt::arg("title", title),
+                    fmt::arg("name", name),
                     fmt::arg("app_id", app_id),
                     fmt::arg("state", state_string()),
                     fmt::arg("short_state", state_string(true))
@@ -585,6 +621,7 @@ void Task::update()
     if (!format_after_.empty()) {
         auto txt = fmt::format(format_after_,
                     fmt::arg("title", title),
+                    fmt::arg("name", name),
                     fmt::arg("app_id", app_id),
                     fmt::arg("state", state_string()),
                     fmt::arg("short_state", state_string(true))
@@ -599,6 +636,7 @@ void Task::update()
     if (!format_tooltip_.empty()) {
         auto txt = fmt::format(format_tooltip_,
                     fmt::arg("title", title),
+                    fmt::arg("name", name),
                     fmt::arg("app_id", app_id),
                     fmt::arg("state", state_string()),
                     fmt::arg("short_state", state_string(true))
@@ -726,6 +764,15 @@ Taskbar::Taskbar(const std::string &id, const waybar::Bar &bar, const Json::Valu
         }
     }
 
+    // Load app_id remappings
+    if (config_["app_ids-mapping"].isObject()) {
+		const Json::Value& mapping = config_["app_ids-mapping"];
+		const std::vector<std::string> app_ids = config_["app_ids-mapping"].getMemberNames();
+        for (auto& app_id : app_ids) {
+          app_ids_replace_map_.emplace(app_id, mapping[app_id].asString());
+        }
+    }
+
     icon_themes_.push_back(Gtk::IconTheme::get_default());
 }
 
@@ -857,10 +904,10 @@ bool Taskbar::all_outputs() const
     return config_["all-outputs"].isBool() && config_["all-outputs"].asBool();
 }
 
-std::vector<Glib::RefPtr<Gtk::IconTheme>> Taskbar::icon_themes() const
+const std::vector<Glib::RefPtr<Gtk::IconTheme>>& Taskbar::icon_themes() const { return icon_themes_; }
-{
+
-    return icon_themes_;
+const std::unordered_set<std::string>& Taskbar::ignore_list() const { return ignore_list_; }
-}
+
-const std::unordered_set<std::string> &Taskbar::ignore_list() const { return ignore_list_; }
+const std::map<std::string, std::string>& Taskbar::app_ids_replace_map() const { return app_ids_replace_map_; }
 
 } /* namespace waybar::modules::wlr */