Merge branch 'master' into master

include/modules/sway/workspaces.hpp

@@ -20,7 +20,7 @@ class Workspaces : public AModule, public sigc::trackable {
   auto update() -> void;
 
  private:
-  static inline const std::string workspace_switch_cmd_ = "workspace --no-auto-back-and-forth \"{}\"";
+  static inline const std::string workspace_switch_cmd_ = "workspace {} \"{}\"";
 
   static int convertWorkspaceNameToNum(std::string name);
 

include/util/ustring_clen.hpp

@@ -0,0 +1,5 @@
+#pragma once
+#include <glibmm/ustring.h>
+
+// calculate column width of ustring
+int ustring_clen(const Glib::ustring &str);

man/waybar-backlight.5.scd

@@ -24,6 +24,14 @@ The *backlight* module displays the current backlight level.
 	typeof: integer ++
 	The maximum length in characters the module should display.
 
+*min-length*: ++
+    typeof: integer ++
+    The minimum length in characters the module should take up.
+
+*align*: ++
+    typeof: float ++
+    The alignment of the text, where 0 is left-aligned and 1 is right-aligned. If the module is rotated, it will follow the flow of the text.
+
 *rotate*: ++
 	typeof: integer ++
 	Positive value to rotate the text label.

man/waybar-battery.5.scd

@@ -55,6 +55,14 @@ The *battery* module displays the current capacity and state (eg. charging) of y
 	typeof: integer++
 	The maximum length in character the module should display.
 
+*min-length*: ++
+    typeof: integer ++
+    The minimum length in characters the module should take up.
+
+*align*: ++
+    typeof: float ++
+    The alignment of the text, where 0 is left-aligned and 1 is right-aligned. If the module is rotated, it will follow the flow of the text.
+
 *rotate*: ++
 	typeof: integer++
 	Positive value to rotate the text label.

man/waybar-bluetooth.5.scd

@@ -35,6 +35,14 @@ Addressed by *bluetooth*
 	typeof: integer ++
 	The maximum length in character the module should display.
 
+*min-length*: ++
+    typeof: integer ++
+    The minimum length in characters the module should take up.
+
+*align*: ++
+    typeof: float ++
+    The alignment of the text, where 0 is left-aligned and 1 is right-aligned. If the module is rotated, it will follow the flow of the text.
+
 *on-click*: ++
 	typeof: string ++
 	Command to execute when clicked on the module.

man/waybar-clock.5.scd

@@ -45,6 +45,14 @@ The *clock* module displays the current date and time.
 	typeof: integer ++
 	The maximum length in character the module should display.
 
+*min-length*: ++
+    typeof: integer ++
+    The minimum length in characters the module should take up.
+
+*align*: ++
+    typeof: float ++
+    The alignment of the text, where 0 is left-aligned and 1 is right-aligned. If the module is rotated, it will follow the flow of the text.
+
 *rotate*: ++
 	typeof: integer ++
 	Positive value to rotate the text label.

man/waybar-cpu.5.scd

@@ -24,6 +24,14 @@ The *cpu* module displays the current cpu utilization.
 	typeof: integer ++
 	The maximum length in character the module should display.
 
+*min-length*: ++
+    typeof: integer ++
+    The minimum length in characters the module should take up.
+
+*align*: ++
+    typeof: float ++
+    The alignment of the text, where 0 is left-aligned and 1 is right-aligned. If the module is rotated, it will follow the flow of the text.
+
 *rotate*: ++
 	typeof: integer ++
 	Positive value to rotate the text label.

man/waybar-custom.5.scd

@@ -67,6 +67,14 @@ Addressed by *custom/<name>*
 	typeof: integer ++
 	The maximum length in character the module should display.
 
+*min-length*: ++
+    typeof: integer ++
+    The minimum length in characters the module should take up.
+
+*align*: ++
+    typeof: float ++
+    The alignment of the text, where 0 is left-aligned and 1 is right-aligned. If the module is rotated, it will follow the flow of the text.
+
 *on-click*: ++
 	typeof: string ++
 	Command to execute when clicked on the module.

man/waybar-disk.5.scd

@@ -39,6 +39,14 @@ Addressed by *disk*
 	typeof: integer ++
 	The maximum length in character the module should display.
 
+*min-length*: ++
+    typeof: integer ++
+    The minimum length in characters the module should take up.
+
+*align*: ++
+    typeof: float ++
+    The alignment of the text, where 0 is left-aligned and 1 is right-aligned. If the module is rotated, it will follow the flow of the text.
+
 *on-click*: ++
 	typeof: string ++
 	Command to execute when clicked on the module.

man/waybar-idle-inhibitor.5.scd

@@ -27,6 +27,14 @@ screensaving, also known as "presentation mode".
 	typeof: integer ++
 	The maximum length in character the module should display.
 
+*min-length*: ++
+    typeof: integer ++
+    The minimum length in characters the module should take up.
+
+*align*: ++
+    typeof: float ++
+    The alignment of the text, where 0 is left-aligned and 1 is right-aligned. If the module is rotated, it will follow the flow of the text.
+
 *on-click*: ++
 	typeof: string ++
 	Command to execute when clicked on the module. A click also toggles the state

man/waybar-memory.5.scd

@@ -34,6 +34,14 @@ Addressed by *memory*
 	typeof: integer ++
 	The maximum length in character the module should display.
 
+*min-length*: ++
+    typeof: integer ++
+    The minimum length in characters the module should take up.
+
+*align*: ++
+    typeof: float ++
+    The alignment of the text, where 0 is left-aligned and 1 is right-aligned. If the module is rotated, it will follow the flow of the text.
+
 *on-click*: ++
 	typeof: string ++
 	Command to execute when clicked on the module.

man/waybar-mpd.5.scd

@@ -97,6 +97,14 @@ Addressed by *mpd*
 	typeof: integer ++
 	The maximum length in character the module should display.
 
+*min-length*: ++
+    typeof: integer ++
+    The minimum length in characters the module should take up.
+
+*align*: ++
+    typeof: float ++
+    The alignment of the text, where 0 is left-aligned and 1 is right-aligned. If the module is rotated, it will follow the flow of the text.
+
 *on-click*: ++
 	typeof: string ++
 	Command to execute when clicked on the module.

man/waybar-network.5.scd

@@ -64,6 +64,14 @@ Addressed by *network*
 	typeof: integer ++
 	The maximum length in character the module should display.
 
+*min-length*: ++
+    typeof: integer ++
+    The minimum length in characters the module should take up.
+
+*align*: ++
+    typeof: float ++
+    The alignment of the text, where 0 is left-aligned and 1 is right-aligned. If the module is rotated, it will follow the flow of the text.
+
 *on-click*: ++
 	typeof: string ++
 	Command to execute when clicked on the module.

man/waybar-pulseaudio.5.scd

@@ -50,6 +50,14 @@ Additionally you can control the volume by scrolling *up* or *down* while the cu
 	typeof: integer ++
 	The maximum length in character the module should display.
 
+*min-length*: ++
+    typeof: integer ++
+    The minimum length in characters the module should take up.
+
+*align*: ++
+    typeof: float ++
+    The alignment of the text, where 0 is left-aligned and 1 is right-aligned. If the module is rotated, it will follow the flow of the text.
+
 *scroll-step*: ++
 	typeof: float ++
 	default: 1.0 ++

man/waybar-sndio.5.scd

@@ -26,6 +26,14 @@ cursor is over the module, and clicking on the module toggles mute.
 	typeof: integer ++
 	The maximum length in character the module should display.
 
+*min-length*: ++
+    typeof: integer ++
+    The minimum length in characters the module should take up.
+
+*align*: ++
+    typeof: float ++
+    The alignment of the text, where 0 is left-aligned and 1 is right-aligned. If the module is rotated, it will follow the flow of the text.
+
 *scroll-step*: ++
 	typeof: int ++
 	default: 5 ++

man/waybar-sway-language.5.scd

@@ -25,6 +25,14 @@ Addressed by *sway/language*
 	typeof: integer ++
 	The maximum length in character the module should display.
 
+*min-length*: ++
+    typeof: integer ++
+    The minimum length in characters the module should take up.
+
+*align*: ++
+    typeof: float ++
+    The alignment of the text, where 0 is left-aligned and 1 is right-aligned. If the module is rotated, it will follow the flow of the text.
+
 *on-click*: ++
 	typeof: string ++
 	Command to execute when clicked on the module.

man/waybar-sway-mode.5.scd

@@ -25,6 +25,14 @@ Addressed by *sway/mode*
 	typeof: integer ++
 	The maximum length in character the module should display.
 
+*min-length*: ++
+    typeof: integer ++
+    The minimum length in characters the module should take up.
+
+*align*: ++
+    typeof: float ++
+    The alignment of the text, where 0 is left-aligned and 1 is right-aligned. If the module is rotated, it will follow the flow of the text.
+
 *on-click*: ++
 	typeof: string ++
 	Command to execute when clicked on the module.

man/waybar-sway-window.5.scd

@@ -25,6 +25,14 @@ Addressed by *sway/window*
 	typeof: integer ++
 	The maximum length in character the module should display.
 
+*min-length*: ++
+    typeof: integer ++
+    The minimum length in characters the module should take up.
+
+*align*: ++
+    typeof: float ++
+    The alignment of the text, where 0 is left-aligned and 1 is right-aligned. If the module is rotated, it will follow the flow of the text.
+
 *on-click*: ++
 	typeof: string ++
 	Command to execute when clicked on the module.

man/waybar-sway-workspaces.5.scd

@@ -73,6 +73,10 @@ Addressed by *sway/workspaces*
     typeof: bool ++
     Whether to put workspaces starting with numbers before workspaces that do not start with a number.
 
+*disable-auto-back-and-forth*: ++
+    typeof: bool ++
+    Whether to disable *workspace_auto_back_and_forth* when clicking on workspaces. If this is set to *true*, clicking on a workspace you are already on won't do anything, even if *workspace_auto_back_and_forth* is enabled in the Sway configuration.
+
 # FORMAT REPLACEMENTS
 
 *{value}*: Name of the workspace, as defined by sway.

man/waybar-temperature.5.scd

@@ -63,6 +63,14 @@ Addressed by *temperature*
 	typeof: integer ++
 	The maximum length in characters the module should display.
 
+*min-length*: ++
+    typeof: integer ++
+    The minimum length in characters the module should take up.
+
+*align*: ++
+    typeof: float ++
+    The alignment of the text, where 0 is left-aligned and 1 is right-aligned. If the module is rotated, it will follow the flow of the text.
+
 *on-click*: ++
 	typeof: string ++
 	Command to execute when you clicked on the module.

meson.build

@@ -147,6 +147,7 @@ src_files = files(
     'src/main.cpp',
     'src/bar.cpp',
     'src/client.cpp',
+    'src/util/ustring_clen.cpp'
 )
 
 if is_linux

src/ALabel.cpp

@@ -20,7 +20,7 @@ ALabel::ALabel(const Json::Value& config, const std::string& name, const std::st
   }
   event_box_.add(label_);
   if (config_["max-length"].isUInt()) {
-    label_.set_max_width_chars(config_["max-length"].asUInt());
+    label_.set_max_width_chars(config_["max-length"].asInt());
     label_.set_ellipsize(Pango::EllipsizeMode::ELLIPSIZE_END);
     label_.set_single_line_mode(true);
   } else if (ellipsize && label_.get_max_width_chars() == -1) {
@@ -28,9 +28,28 @@ ALabel::ALabel(const Json::Value& config, const std::string& name, const std::st
     label_.set_single_line_mode(true);
   }
 
-  if (config_["rotate"].isUInt()) {
-    label_.set_angle(config["rotate"].asUInt());
+  if (config_["min-length"].isUInt()) {
+    label_.set_width_chars(config_["min-length"].asUInt());
   }
+
+  uint rotate = 0;
+
+  if (config_["rotate"].isUInt()) {
+    rotate = config["rotate"].asUInt();
+    label_.set_angle(rotate);
+  }
+
+  if (config_["align"].isDouble()) {
+    auto align = config_["align"].asFloat();
+    if (rotate == 90 || rotate == 270) {
+      label_.set_yalign(align);
+    } else {
+      label_.set_xalign(align);
+    }
+
+  }
+
+
 }
 
 auto ALabel::update() -> void {

src/client.cpp

@@ -120,17 +120,26 @@ void waybar::Client::handleOutputDone(void *data, struct zxdg_output_v1 * /*xdg_
   auto client = waybar::Client::inst();
   try {
     auto &output = client->getOutput(data);
+    /**
+     * Multiple .done events may arrive in batch. In this case libwayland would queue
+     * xdg_output.destroy and dispatch all pending events, triggering this callback several times
+     * for the same output. .done events can also arrive after that for a scale or position changes.
+     * We wouldn't want to draw a duplicate bar for each such event either.
+     *
+     * All the properties we care about are immutable so it's safe to delete the xdg_output object
+     * on the first event and use the ptr value to check that the callback was already invoked.
+     */
+    if (output.xdg_output) {
+      output.xdg_output.reset();
       spdlog::debug("Output detection done: {} ({})", output.name, output.identifier);
 
       auto configs = client->getOutputConfigs(output);
       if (!configs.empty()) {
-      wl_display_roundtrip(client->wl_display);
         for (const auto &config : configs) {
           client->bars.emplace_back(std::make_unique<Bar>(&output, config));
         }
       }
-    // unsubscribe
-    output.xdg_output.reset();
+    }
   } catch (const std::exception &e) {
     std::cerr << e.what() << std::endl;
   }

src/modules/clock.cpp

@@ -5,6 +5,7 @@
 
 #include <sstream>
 #include <type_traits>
+#include "util/ustring_clen.hpp"
 #ifdef HAVE_LANGINFO_1STDAY
 #include <langinfo.h>
 #include <locale.h>
@@ -154,12 +155,14 @@ auto waybar::modules::Clock::weekdays_header(const date::weekday& first_dow, std
   do {
     if (wd != first_dow) os << ' ';
     Glib::ustring wd_ustring(date::format(locale_, "%a", wd));
+    auto clen = ustring_clen(wd_ustring);
     auto wd_len = wd_ustring.length();
-    if (wd_len > 2) {
-      wd_ustring = wd_ustring.substr(0, 2);
-      wd_len = 2;
+    while (clen > 2) {
+      wd_ustring = wd_ustring.substr(0, wd_len-1);
+      wd_len--;
+      clen = ustring_clen(wd_ustring);
     }
-    const std::string pad(2 - wd_len, ' ');
+    const std::string pad(2 - clen, ' ');
     os << pad << wd_ustring;
   } while (++wd != first_dow);
   os << "\n";

src/modules/idle_inhibitor.cpp

@@ -12,6 +12,10 @@ waybar::modules::IdleInhibitor::IdleInhibitor(const std::string& id, const Bar&
       bar_(bar),
       idle_inhibitor_(nullptr),
       pid_(-1) {
+  if (waybar::Client::inst()->idle_inhibit_manager == nullptr) {
+    throw std::runtime_error("idle-inhibit not available");
+  }
+
   event_box_.add_events(Gdk::BUTTON_PRESS_MASK);
   event_box_.signal_button_press_event().connect(
       sigc::mem_fun(*this, &IdleInhibitor::handleToggle));

src/modules/sway/window.cpp

@@ -56,7 +56,8 @@ auto Window::update() -> void {
     bar_.window.get_style_context()->remove_class("solo");
     bar_.window.get_style_context()->remove_class("empty");
   }
-  label_.set_markup(fmt::format(format_, window_));
+  label_.set_markup(fmt::format(format_, fmt::arg("title", window_),
+                                fmt::arg("app_id", app_id_)));
   if (tooltipEnabled()) {
     label_.set_tooltip_text(window_);
   }

src/modules/sway/workspaces.cpp

@@ -257,11 +257,19 @@ Gtk::Button &Workspaces::addButton(const Json::Value &node) {
           ipc_.sendCmd(
               IPC_COMMAND,
               fmt::format(workspace_switch_cmd_ + "; move workspace to output \"{}\"; " + workspace_switch_cmd_,
+                          "--no-auto-back-and-forth",
                           node["name"].asString(),
                           node["target_output"].asString(),
+                          "--no-auto-back-and-forth",
                           node["name"].asString()));
         } else {
-          ipc_.sendCmd(IPC_COMMAND, fmt::format(workspace_switch_cmd_, node["name"].asString()));
+          ipc_.sendCmd(
+              IPC_COMMAND,
+              fmt::format("workspace {} \"{}\"",
+                          config_["disable-auto-back-and-forth"].asBool()
+                            ? "--no-auto-back-and-forth"
+                            : "",
+                          node["name"].asString()));
         }
       } catch (const std::exception &e) {
         spdlog::error("Workspaces: {}", e.what());
@@ -322,7 +330,9 @@ bool Workspaces::handleScroll(GdkEventScroll *e) {
     }
   }
   try {
-    ipc_.sendCmd(IPC_COMMAND, fmt::format(workspace_switch_cmd_, name));
+    ipc_.sendCmd(
+        IPC_COMMAND,
+        fmt::format(workspace_switch_cmd_, "--no-auto-back-and-forth", name));
   } catch (const std::exception &e) {
     spdlog::error("Workspaces: {}", e.what());
   }

src/modules/wlr/taskbar.cpp

@@ -1,5 +1,7 @@
 #include "modules/wlr/taskbar.hpp"
 
+#include "glibmm/error.h"
+#include "glibmm/fileutils.h"
 #include "glibmm/refptr.h"
 #include "util/format.hpp"
 
@@ -15,6 +17,7 @@
 #include <gtkmm/icontheme.h>
 
 #include <giomm/desktopappinfo.h>
+#include <gio/gdesktopappinfo.h>
 
 #include <spdlog/spdlog.h>
 
@@ -64,12 +67,25 @@ static std::vector<std::string> search_prefix()
         } while(end != std::string::npos);
     }
 
+    std::string home_dir = std::getenv("HOME");
+    prefixes.push_back(home_dir + "/.local/share/");
+
     for (auto& p : prefixes)
         spdlog::debug("Using 'desktop' search path prefix: {}", p);
 
     return prefixes;
 }
 
+static Glib::RefPtr<Gdk::Pixbuf> load_icon_from_file(std::string icon_path, int size)
+{
+    try {
+        auto pb = Gdk::Pixbuf::create_from_file(icon_path, size, size);
+        return pb;
+    } catch(...) {
+        return {};
+    }
+}
+
 /* Method 1 - get the correct icon name from the desktop file */
 static std::string get_from_desktop_app_info(const std::string &app_id)
 {
@@ -111,6 +127,33 @@ static std::string get_from_icon_theme(const Glib::RefPtr<Gtk::IconTheme>& icon_
     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());
+    if (desktop_list != nullptr && desktop_list[0] != nullptr) {
+        for (size_t i=0; desktop_list[0][i]; i++) {
+            if (desktop_file == "") {
+                desktop_file = desktop_list[0][i];
+            } else {
+                auto tmp_info = Gio::DesktopAppInfo::create(desktop_list[0][i]);
+                auto startup_class = tmp_info->get_startup_wm_class();
+
+                if (startup_class == app_id) {
+                    desktop_file = desktop_list[0][i];
+                    break;
+                }
+            }
+        }
+        g_strfreev(desktop_list[0]);
+    }
+    g_free(desktop_list);
+
+    return get_from_desktop_app_info(desktop_file);
+}
+
 static bool image_load_icon(Gtk::Image& image, const Glib::RefPtr<Gtk::IconTheme>& icon_theme,
         const std::string &app_id_list, int size)
 {
@@ -142,11 +185,23 @@ static bool image_load_icon(Gtk::Image& image, const Glib::RefPtr<Gtk::IconTheme
             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())
-            continue;
+            icon_name = "unknown";
+
+        Glib::RefPtr<Gdk::Pixbuf> pixbuf;
+
+        try {
+            pixbuf = icon_theme->load_icon(icon_name, size, Gtk::ICON_LOOKUP_FORCE_SIZE);
+        } catch(...) {
+            if (Glib::file_test(icon_name, Glib::FILE_TEST_EXISTS))
+                pixbuf = load_icon_from_file(icon_name, size);
+            else
+                pixbuf = {};
+        }
 
-        auto pixbuf = icon_theme->load_icon(icon_name, size, Gtk::ICON_LOOKUP_FORCE_SIZE);
         if (pixbuf) {
             image.set(pixbuf);
             found = true;

src/util/ustring_clen.cpp

@@ -0,0 +1,9 @@
+#include "util/ustring_clen.hpp"
+
+int ustring_clen(const Glib::ustring &str){
+  int total = 0;
+  for (auto i = str.begin(); i != str.end(); ++i) {
+    total += g_unichar_iswide(*i) + 1;
+  }
+  return total;
+}