build: add focused and launcher feature flags

Cargo.toml

@@ -11,11 +11,13 @@ keywords = ["gtk", "bar", "wayland", "wlroots", "gtk-layer-shell"]
 [features]
 default = [
     "cli",
-    "ipc",
-    "http",
-    "config+all",
     "clipboard",
     "clock",
+    "config+all",
+    "focused",
+    "http",
+    "ipc",
+    "launcher",
     "music+all",
     "sys_info",
     "tray",
@@ -45,6 +47,10 @@ clipboard = ["nix"]
 
 clock = ["chrono"]
 
+focused = []
+
+launcher = []
+
 music = ["regex"]
 "music+all" = ["music", "music+mpris", "music+mpd"]
 "music+mpris" = ["music", "mpris"]

docs/Compiling.md

@@ -73,6 +73,8 @@ cargo build --release --no-default-features \
 | **Modules**         |                                                                                   |
 | clipboard           | Enables the `clipboard` module.                                                   |
 | clock               | Enables the `clock` module.                                                       |
+| focused             | Enables the `focused` module.                                                     |
+| launcher            | Enables the `launcher` module.                                                    |
 | music+all           | Enables the `music` module with support for all player types.                     |
 | music+mpris         | Enables the `music` module with MPRIS support.                                    |
 | music+mpd           | Enables the `music` module with MPD support.                                      |

docs/modules/Clipboard.md

@@ -1,3 +1,6 @@
+> [!NOTE]
+> This module requires a `wlroots-based` compositor. It will not work without the [wlr data control](https://wayland.app/protocols/wlr-data-control-unstable-v1) protocol.
+
 Shows recent clipboard items, allowing you to switch between them to re-copy previous values.
 Clicking the icon button opens the popup containing all functionality.
 

docs/modules/Focused.md

@@ -1,3 +1,6 @@
+> [!NOTE]
+> This module requires a `wlroots-based` compositor. It will not work without the [wlr-foreign-toplevel-management](https://wayland.app/protocols/wlr-foreign-toplevel-management-unstable-v1) protocol.
+
 Displays the title and/or icon of the currently focused window.
 
 ![Screenshot of focused widget, showing this page open on firefox](https://user-images.githubusercontent.com/5057870/184714118-c1fb1c67-cd8c-4cc0-b5cd-6faccff818ac.png)

docs/modules/Launcher.md

@@ -1,3 +1,6 @@
+> [!NOTE]
+> This module requires a `wlroots-based` compositor. It will not work without the [wlr-foreign-toplevel-management](https://wayland.app/protocols/wlr-foreign-toplevel-management-unstable-v1) protocol.
+
 Windows-style taskbar that displays running windows, grouped by program.
 Hovering over a program with multiple windows open shows a popup with each window.
 Clicking an icon/popup item focuses or launches the program.

src/bar.rs

@@ -377,8 +377,10 @@ fn add_modules(
             #[cfg(feature = "clock")]
             ModuleConfig::Clock(mut module) => add_module!(module, id),
             ModuleConfig::Custom(mut module) => add_module!(module, id),
+            #[cfg(feature = "focused")]
             ModuleConfig::Focused(mut module) => add_module!(module, id),
             ModuleConfig::Label(mut module) => add_module!(module, id),
+            #[cfg(feature = "launcher")]
             ModuleConfig::Launcher(mut module) => add_module!(module, id),
             #[cfg(feature = "music")]
             ModuleConfig::Music(mut module) => add_module!(module, id),

src/clients/wayland/mod.rs

@@ -1,13 +1,9 @@
 mod macros;
 mod wl_output;
 mod wl_seat;
-mod wlr_foreign_toplevel;
 
 use crate::error::ERR_CHANNEL_RECV;
-use crate::{
+use crate::{arc_mut, lock, register_client, send, Ironbar};
-    arc_mut, delegate_foreign_toplevel_handle, delegate_foreign_toplevel_manager, lock,
-    register_client, send, Ironbar,
-};
 use std::sync::{Arc, Mutex};
 
 use calloop_channel::Event::Msg;
@@ -26,11 +22,17 @@ use tokio::sync::{broadcast, mpsc};
 use tracing::{debug, error, trace};
 use wayland_client::globals::registry_queue_init;
 use wayland_client::{Connection, QueueHandle};
-
-use wlr_foreign_toplevel::manager::ToplevelManagerState;
-
 pub use wl_output::{OutputEvent, OutputEventType};
-pub use wlr_foreign_toplevel::{ToplevelEvent, ToplevelHandle, ToplevelInfo};
+
+cfg_if! {
+    if #[cfg(any(feature = "focused", feature = "launcher"))] {
+        mod wlr_foreign_toplevel;
+        use crate::{delegate_foreign_toplevel_handle, delegate_foreign_toplevel_manager};
+        use wlr_foreign_toplevel::manager::ToplevelManagerState;
+        pub use wlr_foreign_toplevel::{ToplevelEvent, ToplevelHandle, ToplevelInfo};
+
+    }
+}
 
 cfg_if! {
     if #[cfg(feature = "clipboard")] {
@@ -56,6 +58,7 @@ cfg_if! {
 #[derive(Debug)]
 pub enum Event {
     Output(OutputEvent),
+    #[cfg(any(feature = "focused", feature = "launcher"))]
     Toplevel(ToplevelEvent),
     #[cfg(feature = "clipboard")]
     Clipboard(ClipboardItem),
@@ -68,7 +71,9 @@ pub enum Request {
     #[cfg(feature = "ipc")]
     OutputInfoAll,
 
+    #[cfg(any(feature = "focused", feature = "launcher"))]
     ToplevelInfoAll,
+    #[cfg(feature = "launcher")]
     ToplevelFocus(usize),
 
     #[cfg(feature = "clipboard")]
@@ -85,6 +90,9 @@ pub enum Response {
     #[cfg(feature = "ipc")]
     OutputInfoAll(Vec<smithay_client_toolkit::output::OutputInfo>),
 
+    #[cfg(feature = "launcher")]
+    ToplevelInfo(Option<ToplevelInfo>),
+    #[cfg(any(feature = "focused", feature = "launcher"))]
     ToplevelInfoAll(Vec<ToplevelInfo>),
 
     #[cfg(feature = "clipboard")]
@@ -106,6 +114,7 @@ pub struct Client {
     rx: Arc<Mutex<std::sync::mpsc::Receiver<Response>>>,
 
     output_channel: BroadcastChannel<OutputEvent>,
+    #[cfg(any(feature = "focused", feature = "launcher"))]
     toplevel_channel: BroadcastChannel<ToplevelEvent>,
     #[cfg(feature = "clipboard")]
     clipboard_channel: BroadcastChannel<ClipboardItem>,
@@ -119,6 +128,7 @@ impl Client {
         let (response_tx, response_rx) = std::sync::mpsc::channel();
 
         let output_channel = broadcast::channel(32);
+        #[cfg(any(feature = "focused", feature = "launcher"))]
         let toplevel_channel = broadcast::channel(32);
 
         #[cfg(feature = "clipboard")]
@@ -131,6 +141,7 @@ impl Client {
         // listen to events
         {
             let output_tx = output_channel.0.clone();
+            #[cfg(any(feature = "focused", feature = "launcher"))]
             let toplevel_tx = toplevel_channel.0.clone();
 
             #[cfg(feature = "clipboard")]
@@ -141,6 +152,7 @@ impl Client {
                 while let Some(event) = event_rx.recv().await {
                     match event {
                         Event::Output(event) => send!(output_tx, event),
+                        #[cfg(any(feature = "focused", feature = "launcher"))]
                         Event::Toplevel(event) => send!(toplevel_tx, event),
                         #[cfg(feature = "clipboard")]
                         Event::Clipboard(item) => send!(clipboard_tx, item),
@@ -154,6 +166,7 @@ impl Client {
             rx: arc_mut!(response_rx),
 
             output_channel: output_channel.into(),
+            #[cfg(any(feature = "focused", feature = "launcher"))]
             toplevel_channel: toplevel_channel.into(),
             #[cfg(feature = "clipboard")]
             clipboard_channel: clipboard_channel.into(),
@@ -187,6 +200,7 @@ pub struct Environment {
     response_tx: std::sync::mpsc::Sender<Response>,
 
     // local state
+    #[cfg(any(feature = "focused", feature = "launcher"))]
     handles: Vec<ToplevelHandle>,
 
     // -- clipboard --
@@ -210,8 +224,12 @@ delegate_registry!(Environment);
 delegate_output!(Environment);
 delegate_seat!(Environment);
 
-delegate_foreign_toplevel_manager!(Environment);
+cfg_if! {
-delegate_foreign_toplevel_handle!(Environment);
+    if #[cfg(any(feature = "focused", feature = "launcher"))] {
+        delegate_foreign_toplevel_manager!(Environment);
+        delegate_foreign_toplevel_handle!(Environment);
+    }
+}
 
 cfg_if! {
     if #[cfg(feature = "clipboard")] {
@@ -247,6 +265,7 @@ impl Environment {
 
         let output_state = OutputState::new(&globals, &qh);
         let seat_state = SeatState::new(&globals, &qh);
+        #[cfg(any(feature = "focused", feature = "launcher"))]
         ToplevelManagerState::bind(&globals, &qh)
             .expect("to bind to wlr_foreign_toplevel_manager global");
 
@@ -264,6 +283,7 @@ impl Environment {
             loop_handle: loop_handle.clone(),
             event_tx,
             response_tx,
+            #[cfg(any(feature = "focused", feature = "launcher"))]
             handles: vec![],
 
             #[cfg(feature = "clipboard")]
@@ -306,6 +326,7 @@ impl Environment {
                 let infos = env.output_info_all();
                 send!(env.response_tx, Response::OutputInfoAll(infos));
             }
+            #[cfg(any(feature = "focused", feature = "launcher"))]
             Msg(Request::ToplevelInfoAll) => {
                 let infos = env
                     .handles
@@ -314,15 +335,18 @@ impl Environment {
                     .collect();
                 send!(env.response_tx, Response::ToplevelInfoAll(infos));
             }
+            #[cfg(feature = "launcher")]
             Msg(Request::ToplevelFocus(id)) => {
                 let handle = env
                     .handles
                     .iter()
                     .find(|handle| handle.info().map_or(false, |info| info.id == id));
+
                 if let Some(handle) = handle {
                     let seat = env.default_seat();
                     handle.focus(&seat);
                 }
+
                 send!(env.response_tx, Response::Ok);
             }
             #[cfg(feature = "clipboard")]

src/clients/wayland/wlr_foreign_toplevel/mod.rs

@@ -28,6 +28,7 @@ impl Client {
     }
 
     /// Focuses the toplevel with the provided ID.
+    #[cfg(feature = "launcher")]
     pub fn toplevel_focus(&self, handle_id: usize) {
         match self.send_request(Request::ToplevelFocus(handle_id)) {
             Response::Ok => (),

src/config/mod.rs

@@ -7,8 +7,10 @@ use crate::modules::clipboard::ClipboardModule;
 #[cfg(feature = "clock")]
 use crate::modules::clock::ClockModule;
 use crate::modules::custom::CustomModule;
+#[cfg(feature = "focused")]
 use crate::modules::focused::FocusedModule;
 use crate::modules::label::LabelModule;
+#[cfg(feature = "launcher")]
 use crate::modules::launcher::LauncherModule;
 #[cfg(feature = "music")]
 use crate::modules::music::MusicModule;
@@ -36,8 +38,10 @@ pub enum ModuleConfig {
     #[cfg(feature = "clock")]
     Clock(Box<ClockModule>),
     Custom(Box<CustomModule>),
+    #[cfg(feature = "focused")]
     Focused(Box<FocusedModule>),
     Label(Box<LabelModule>),
+    #[cfg(feature = "launcher")]
     Launcher(Box<LauncherModule>),
     #[cfg(feature = "music")]
     Music(Box<MusicModule>),
@@ -127,6 +131,15 @@ impl Default for Config {
             }
         }
 
+        cfg_if! {
+            if #[cfg(feature = "focused")] {
+                let center = Some(vec![ModuleConfig::Focused(Box::default())]);
+            }
+            else {
+                let center = None;
+            }
+        }
+
         Self {
             position: BarPosition::default(),
             height: default_bar_height(),
@@ -140,7 +153,7 @@ impl Default for Config {
             start: Some(vec![ModuleConfig::Label(
                 LabelModule::new("ℹ️ Using default config".to_string()).into(),
             )]),
-            center: Some(vec![ModuleConfig::Focused(Box::default())]),
+            center,
             end,
             anchor_to_edges: default_true(),
             monitors: None,

src/modules/mod.rs

@@ -28,8 +28,10 @@ pub mod clipboard;
 #[cfg(feature = "clock")]
 pub mod clock;
 pub mod custom;
+#[cfg(feature = "focused")]
 pub mod focused;
 pub mod label;
+#[cfg(feature = "launcher")]
 pub mod launcher;
 #[cfg(feature = "music")]
 pub mod music;
@@ -68,6 +70,7 @@ pub enum ModuleUpdateEvent<T: Clone> {
     /// Force sets the popup open.
     /// Takes the button ID.
     OpenPopup(usize),
+    #[cfg(feature = "launcher")]
     OpenPopupAt(WidgetGeometry),
     /// Force sets the popup closed.
     ClosePopup,
@@ -317,6 +320,7 @@ fn setup_receiver<TSend>(
                     has_popup_opened = true;
                 }
             }
+            #[cfg(feature = "launcher")]
             ModuleUpdateEvent::OpenPopupAt(geometry) => {
                 debug!("Opening popup for {} [#{}]", name, id);