feat: activation of apps

applets/cosmic-app-list/Cargo.lock

@@ -390,7 +390,6 @@ dependencies = [
  "futures-util",
  "i18n-embed",
  "i18n-embed-fl",
- "iced",
  "itertools",
  "libcosmic",
  "log",
@@ -407,19 +406,18 @@ dependencies = [
 [[package]]
 name = "cosmic-client-toolkit"
 version = "0.1.0"
-source = "git+https://github.com/pop-os/cosmic-protocols#85afc5b7e3358b15a35b794c7d482b776c1a3ce4"
 dependencies = [
  "cosmic-protocols",
  "gl_generator",
  "smithay",
- "smithay-client-toolkit 0.16.0 (git+https://github.com/Smithay/client-toolkit?rev=45a2ea5)",
+ "smithay-client-toolkit",
  "wayland-client",
 ]
 
 [[package]]
 name = "cosmic-panel-config"
 version = "0.1.0"
-source = "git+https://github.com/pop-os/cosmic-panel#35d61a3a617b2ef552931645ec35c545a3a688f6"
+source = "git+https://github.com/pop-os/cosmic-panel#c20dd262e25adfbc5dd5a8c2e85dc61b1f498387"
 dependencies = [
  "anyhow",
  "ron",
@@ -433,7 +431,6 @@ dependencies = [
 [[package]]
 name = "cosmic-protocols"
 version = "0.1.0"
-source = "git+https://github.com/pop-os/cosmic-protocols#85afc5b7e3358b15a35b794c7d482b776c1a3ce4"
 dependencies = [
  "bitflags",
  "wayland-backend",
@@ -1411,7 +1408,7 @@ dependencies = [
 [[package]]
 name = "iced"
 version = "0.5.2"
-source = "git+https://github.com/pop-os/iced.git?branch=sctk-cosmic#91f51e94ed906deada8462a1cb8a6dfdf43e558c"
+source = "git+https://github.com/pop-os/libcosmic/?branch=master#db8b53b83699bf4e10c205873ba281de8d6a5bc3"
 dependencies = [
  "iced_core",
  "iced_futures",
@@ -1427,7 +1424,7 @@ dependencies = [
 [[package]]
 name = "iced_core"
 version = "0.6.1"
-source = "git+https://github.com/pop-os/iced.git?branch=sctk-cosmic#91f51e94ed906deada8462a1cb8a6dfdf43e558c"
+source = "git+https://github.com/pop-os/libcosmic/?branch=master#db8b53b83699bf4e10c205873ba281de8d6a5bc3"
 dependencies = [
  "bitflags",
  "palette",
@@ -1437,7 +1434,7 @@ dependencies = [
 [[package]]
 name = "iced_futures"
 version = "0.5.1"
-source = "git+https://github.com/pop-os/iced.git?branch=sctk-cosmic#91f51e94ed906deada8462a1cb8a6dfdf43e558c"
+source = "git+https://github.com/pop-os/libcosmic/?branch=master#db8b53b83699bf4e10c205873ba281de8d6a5bc3"
 dependencies = [
  "futures",
  "log",
@@ -1449,7 +1446,7 @@ dependencies = [
 [[package]]
 name = "iced_glow"
 version = "0.4.1"
-source = "git+https://github.com/pop-os/iced.git?branch=sctk-cosmic#91f51e94ed906deada8462a1cb8a6dfdf43e558c"
+source = "git+https://github.com/pop-os/libcosmic/?branch=master#db8b53b83699bf4e10c205873ba281de8d6a5bc3"
 dependencies = [
  "bytemuck",
  "euclid",
@@ -1464,7 +1461,7 @@ dependencies = [
 [[package]]
 name = "iced_graphics"
 version = "0.4.0"
-source = "git+https://github.com/pop-os/iced.git?branch=sctk-cosmic#91f51e94ed906deada8462a1cb8a6dfdf43e558c"
+source = "git+https://github.com/pop-os/libcosmic/?branch=master#db8b53b83699bf4e10c205873ba281de8d6a5bc3"
 dependencies = [
  "bitflags",
  "bytemuck",
@@ -1484,7 +1481,7 @@ dependencies = [
 [[package]]
 name = "iced_lazy"
 version = "0.2.0"
-source = "git+https://github.com/pop-os/iced.git?branch=sctk-cosmic#91f51e94ed906deada8462a1cb8a6dfdf43e558c"
+source = "git+https://github.com/pop-os/libcosmic/?branch=master#db8b53b83699bf4e10c205873ba281de8d6a5bc3"
 dependencies = [
  "iced_native",
  "ouroboros",
@@ -1493,13 +1490,13 @@ dependencies = [
 [[package]]
 name = "iced_native"
 version = "0.6.1"
-source = "git+https://github.com/pop-os/iced.git?branch=sctk-cosmic#91f51e94ed906deada8462a1cb8a6dfdf43e558c"
+source = "git+https://github.com/pop-os/libcosmic/?branch=master#db8b53b83699bf4e10c205873ba281de8d6a5bc3"
 dependencies = [
  "iced_core",
  "iced_futures",
  "iced_style",
  "num-traits",
- "smithay-client-toolkit 0.16.0 (git+https://github.com/Smithay/client-toolkit)",
+ "smithay-client-toolkit",
  "twox-hash",
  "unicode-segmentation",
 ]
@@ -1507,7 +1504,7 @@ dependencies = [
 [[package]]
 name = "iced_sctk"
 version = "0.1.0"
-source = "git+https://github.com/pop-os/iced-sctk#d126b62ef1001b22dc946db91928395890ff8d9f"
+source = "git+https://github.com/pop-os/libcosmic/?branch=master#db8b53b83699bf4e10c205873ba281de8d6a5bc3"
 dependencies = [
  "enum-repr",
  "futures",
@@ -1518,7 +1515,7 @@ dependencies = [
  "iced_native",
  "log",
  "raw-window-handle",
- "smithay-client-toolkit 0.16.0 (git+https://github.com/Smithay/client-toolkit)",
+ "smithay-client-toolkit",
  "thiserror",
  "wayland-backend",
 ]
@@ -1526,7 +1523,7 @@ dependencies = [
 [[package]]
 name = "iced_style"
 version = "0.5.0"
-source = "git+https://github.com/pop-os/iced.git?branch=sctk-cosmic#91f51e94ed906deada8462a1cb8a6dfdf43e558c"
+source = "git+https://github.com/pop-os/libcosmic/?branch=master#db8b53b83699bf4e10c205873ba281de8d6a5bc3"
 dependencies = [
  "iced_core",
  "once_cell",
@@ -1536,7 +1533,7 @@ dependencies = [
 [[package]]
 name = "iced_wgpu"
 version = "0.6.1"
-source = "git+https://github.com/pop-os/iced.git?branch=sctk-cosmic#91f51e94ed906deada8462a1cb8a6dfdf43e558c"
+source = "git+https://github.com/pop-os/libcosmic/?branch=master#db8b53b83699bf4e10c205873ba281de8d6a5bc3"
 dependencies = [
  "bitflags",
  "bytemuck",
@@ -1715,7 +1712,7 @@ checksum = "db6d7e329c562c5dfab7a46a2afabc8b987ab9a4834c9d1ca04dc54c1546cef8"
 [[package]]
 name = "libcosmic"
 version = "0.1.0"
-source = "git+https://github.com/pop-os/libcosmic/?branch=master#91e826d8eacd03d8e7ef5b1a767b2164f8719ed0"
+source = "git+https://github.com/pop-os/libcosmic/?branch=master#db8b53b83699bf4e10c205873ba281de8d6a5bc3"
 dependencies = [
  "apply",
  "cosmic-panel-config",
@@ -1724,13 +1721,13 @@ dependencies = [
  "freedesktop-icons",
  "iced",
  "iced_core",
+ "iced_glow",
  "iced_lazy",
  "iced_native",
  "iced_style",
- "iced_wgpu",
  "lazy_static",
  "palette",
- "smithay-client-toolkit 0.16.0 (git+https://github.com/Smithay/client-toolkit)",
+ "smithay-client-toolkit",
 ]
 
 [[package]]
@@ -2745,30 +2742,7 @@ dependencies = [
 [[package]]
 name = "smithay-client-toolkit"
 version = "0.16.0"
-source = "git+https://github.com/Smithay/client-toolkit?rev=45a2ea5#45a2ea56ed17883fa6f99df4d87fbc3fc8d8170a"
+source = "git+https://github.com/Smithay/client-toolkit?rev=f1d9c3e#f1d9c3ef9cfbd508d986f7f98b2fc267fcc39b84"
-dependencies = [
- "bitflags",
- "calloop",
- "dlib",
- "lazy_static",
- "log",
- "memmap2 0.5.8",
- "nix 0.24.3",
- "pkg-config",
- "thiserror",
- "wayland-backend",
- "wayland-client",
- "wayland-cursor",
- "wayland-protocols",
- "wayland-protocols-wlr",
- "wayland-scanner",
- "xkbcommon",
-]
-
-[[package]]
-name = "smithay-client-toolkit"
-version = "0.16.0"
-source = "git+https://github.com/Smithay/client-toolkit#f1d9c3ef9cfbd508d986f7f98b2fc267fcc39b84"
 dependencies = [
  "bitflags",
  "calloop",

applets/cosmic-app-list/Cargo.toml

@@ -5,9 +5,12 @@ edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [dependencies]
-cctk = {git = "https://github.com/pop-os/cosmic-protocols", package = "cosmic-client-toolkit"}
+cctk = {path = "../../../cosmic-protocols/client-toolkit", package = "cosmic-client-toolkit"}
-cosmic-protocols = { git = "https://github.com/pop-os/cosmic-protocols", default-features = false, features = ["client"] }
+# cosmic-protocols = { git = "https://github.com/pop-os/cosmic-protocols", default-features = false, features = ["client"] }
-libcosmic = { git = "https://github.com/pop-os/libcosmic/", branch = "master", default-features = false, features = ["wayland", "applet"] }
+cosmic-protocols = { path = "../../../cosmic-protocols", default-features = false, features = ["client"] }
+
+libcosmic = { git = "https://github.com/pop-os/libcosmic/", branch = "master", default-features = false, features = ["wayland", "applet", "tokio"] }
+# libcosmic = { path = "../../../libcosmic", default-features = false, features = ["wayland", "applet"] }
 ron = "0.8"
 futures = "0.3"
 futures-util = "0.3"
@@ -27,11 +30,3 @@ freedesktop-icons = {git = "https://github.com/wash2/freedestkop-icons"}
 i18n-embed = { version = "0.13", features = ["fluent-system", "desktop-requester"] }
 i18n-embed-fl = "0.6"
 rust-embed = "6.3"
-
-
-[dependencies.iced]
-git = "https://github.com/pop-os/iced.git"
-branch = "sctk-cosmic"
-# path = "../iced"
-default-features = false
-features = ["image", "svg", "tokio", "wayland"]

applets/cosmic-app-list/src/app.rs

@@ -8,12 +8,15 @@ use crate::toplevel_subscription::ToplevelRequest;
 use crate::toplevel_subscription::ToplevelUpdate;
 use calloop::channel::Sender;
 use cctk::toplevel_info::ToplevelInfo;
+use cctk::wayland_client::protocol::wl_seat::WlSeat;
 use cosmic::applet::CosmicAppletHelper;
+use cosmic::iced;
 use cosmic::iced::wayland::popup::destroy_popup;
 use cosmic::iced::wayland::popup::get_popup;
 use cosmic::iced::wayland::SurfaceIdWrapper;
 use cosmic::iced::widget::{column, row};
 use cosmic::iced::{executor, window, Application, Command, Subscription};
+use cosmic::iced_native::subscription::events_with;
 use cosmic::iced_style::application::{self, Appearance};
 use cosmic::iced_style::Color;
 use cosmic::theme::Button;
@@ -22,13 +25,13 @@ use cosmic::{Element, Theme};
 use cosmic_panel_config::PanelAnchor;
 use cosmic_protocols::toplevel_info::v1::client::zcosmic_toplevel_handle_v1::ZcosmicToplevelHandleV1;
 use freedesktop_desktop_entry::DesktopEntry;
-use iced::Alignment;
-use iced::Background;
 use iced::wayland::window::resize_window;
 use iced::widget::container;
 use iced::widget::horizontal_space;
 use iced::widget::svg;
 use iced::widget::Image;
+use iced::Alignment;
+use iced::Background;
 use iced::Length;
 use itertools::Itertools;
 
@@ -54,6 +57,7 @@ struct CosmicAppList {
     config: AppListConfig,
     toplevel_sender: Option<Sender<ToplevelRequest>>,
     applet_helper: CosmicAppletHelper,
+    seat: Option<WlSeat>,
 }
 
 // TODO DnD after sctk merges DnD
@@ -67,6 +71,8 @@ enum Message {
     Quit(ZcosmicToplevelHandleV1),
     Errored(String),
     Ignore,
+    NewSeat(WlSeat),
+    RemovedSeat(WlSeat),
 }
 fn icon_for_app_ids(mut app_ids: Vec<String>) -> Vec<(String, PathBuf)> {
     let mut ret = freedesktop_desktop_entry::Iter::new(freedesktop_desktop_entry::default_paths())
@@ -155,8 +161,8 @@ impl Application for CosmicAppList {
                 let _ = self.config.remove_favorite(id);
             }
             Message::Activate(handle) => {
-                if let (Some(tx), Some(handle)) = (self.toplevel_sender.as_ref(), handle) {
+                if let (Some(tx), Some(seat), Some(handle)) = (self.toplevel_sender.as_ref(), self.seat.as_ref(), handle) {
-                    let _ = tx.send(ToplevelRequest::Activate(handle));
+                    let _ = tx.send(ToplevelRequest::Activate(handle, seat.clone()));
                 }
             }
             Message::Quit(handle) => {
@@ -188,7 +194,16 @@ impl Application for CosmicAppList {
                             let padding = 8;
                             let dot_size = 4;
                             let spacing = 4;
-                            let length = self.toplevel_list.iter().map(|t| (pixel_size + 2 * padding).max((dot_size + spacing) * t.toplevels.len() as u16) as u32 + spacing as u32).sum();
+                            let length = self
+                                .toplevel_list
+                                .iter()
+                                .map(|t| {
+                                    (pixel_size + 2 * padding)
+                                        .max((dot_size + spacing) * t.toplevels.len() as u16)
+                                        as u32
+                                        + spacing as u32
+                                })
+                                .sum();
                             let thickness = (pixel_size + 2 * padding + dot_size + spacing) as u32;
                             let (w, h) = match self.applet_helper.anchor {
                                 PanelAnchor::Left | PanelAnchor::Right => (thickness, length),
@@ -202,6 +217,9 @@ impl Application for CosmicAppList {
                     }
                     ToplevelUpdate::Finished => {
                         self.subscription_ctr += 1;
+                        for t in &mut self.toplevel_list {
+                            t.toplevels.clear();
+                        }
                     }
                     ToplevelUpdate::RemoveToplevel(handle) => {
                         if let Some(i) = self.toplevel_list.iter_mut().position(
@@ -223,7 +241,16 @@ impl Application for CosmicAppList {
                         let padding = 8;
                         let dot_size = 4;
                         let spacing = 4;
-                        let length = self.toplevel_list.iter().map(|t| (pixel_size + 2 * padding).max((dot_size + spacing) * t.toplevels.len() as u16) as u32 + spacing as u32).sum();
+                        let length = self
+                            .toplevel_list
+                            .iter()
+                            .map(|t| {
+                                (pixel_size + 2 * padding)
+                                    .max((dot_size + spacing) * t.toplevels.len() as u16)
+                                    as u32
+                                    + spacing as u32
+                            })
+                            .sum();
                         let thickness = (pixel_size + 2 * padding + dot_size + spacing) as u32;
                         let (w, h) = match self.applet_helper.anchor {
                             PanelAnchor::Left | PanelAnchor::Right => (thickness, length),
@@ -245,7 +272,16 @@ impl Application for CosmicAppList {
                         let padding = 8;
                         let dot_size = 4;
                         let spacing = 4;
-                        let length = self.toplevel_list.iter().map(|t| (pixel_size + 2 * padding).max((dot_size + spacing) * t.toplevels.len() as u16) as u32 + spacing as u32).sum();
+                        let length = self
+                            .toplevel_list
+                            .iter()
+                            .map(|t| {
+                                (pixel_size + 2 * padding)
+                                    .max((dot_size + spacing) * t.toplevels.len() as u16)
+                                    as u32
+                                    + spacing as u32
+                            })
+                            .sum();
                         let thickness = (pixel_size + 2 * padding + dot_size + spacing) as u32;
                         let (w, h) = match self.applet_helper.anchor {
                             PanelAnchor::Left | PanelAnchor::Right => (thickness, length),
@@ -256,6 +292,12 @@ impl Application for CosmicAppList {
                 }
             }
             Message::Ignore => {}
+            Message::NewSeat(s) => {
+                self.seat.replace(s);
+            },
+            Message::RemovedSeat(_) => {
+                self.seat.take();
+            },
         }
         Command::none()
     }
@@ -287,16 +329,18 @@ impl Application for CosmicAppList {
                                 .height(Length::Units(self.applet_helper.suggested_icon_size()))
                                 .into()
                         };
-                        let dot_size = (self.applet_helper.suggested_icon_size() / 8).max(2);
+                        let dot_radius = (self.applet_helper.suggested_icon_size() / 8).max(2);
                         let dots = (0..toplevels.len())
                             .into_iter()
                             .map(|_| {
                                 container(horizontal_space(Length::Units(0)))
-                                    .padding(dot_size)
+                                    .padding(dot_radius)
                                     .style(<Self::Theme as container::StyleSheet>::Style::Custom(
                                         |theme| container::Appearance {
                                             text_color: Some(Color::TRANSPARENT),
-                                            background: Some(Background::Color(theme.cosmic().on_bg_color().into())),
+                                            background: Some(Background::Color(
+                                                theme.cosmic().on_bg_color().into(),
+                                            )),
                                             border_radius: 4.0,
                                             border_width: 0.0,
                                             border_color: Color::TRANSPARENT,
@@ -307,16 +351,29 @@ impl Application for CosmicAppList {
                             .collect_vec();
 
                         let icon_wrapper = match &self.applet_helper.anchor {
-                            PanelAnchor::Left => row(vec![column(dots).spacing(2).into(), icon]).align_items(iced::Alignment::Center).spacing(2).into(),
+                            PanelAnchor::Left => row(vec![column(dots).spacing(4).into(), icon])
-                            PanelAnchor::Right => row(vec![icon, column(dots).spacing(2).into()]).align_items(iced::Alignment::Center).spacing(2).into(),
+                                .align_items(iced::Alignment::Center)
-                            PanelAnchor::Top => column(vec![row(dots).spacing(2).into(), icon]).align_items(iced::Alignment::Center).spacing(2).into(),
+                                .spacing(4)
-                            PanelAnchor::Bottom => column(vec![icon, row(dots).spacing(2).into()]).align_items(iced::Alignment::Center).spacing(2).into(),
+                                .into(),
+                            PanelAnchor::Right => row(vec![icon, column(dots).spacing(4).into()])
+                                .align_items(iced::Alignment::Center)
+                                .spacing(4)
+                                .into(),
+                            PanelAnchor::Top => column(vec![row(dots).spacing(4).into(), icon])
+                                .align_items(iced::Alignment::Center)
+                                .spacing(4)
+                                .into(),
+                            PanelAnchor::Bottom => column(vec![icon, row(dots).spacing(4).into()])
+                                .align_items(iced::Alignment::Center)
+                                .spacing(4)
+                                .into(),
                         };
                         // TODO tooltip on hover
                         let icon_button = cosmic::widget::button(Button::Text)
-                        .custom(vec![icon_wrapper])
+                            .custom(vec![icon_wrapper])
-                        .on_press(Message::Activate(toplevels.first().map(|t| t.0.clone())))
+                            .on_press(Message::Activate(toplevels.first().map(|t| t.0.clone())))
-                        .padding(8).into();
+                            .padding(8)
+                            .into();
                         if self.config.favorites.contains(&app_id) {
                             favorites.push(icon_button)
                         } else {
@@ -327,10 +384,20 @@ impl Application for CosmicAppList {
                 );
                 match &self.applet_helper.anchor {
                     PanelAnchor::Left | PanelAnchor::Right => {
-                        column![column(favorites), horizontal_rule(1), column(running)].spacing(4).align_items(Alignment::Center).height(Length::Fill).width(Length::Fill).into()
+                        column![column(favorites), horizontal_rule(1), column(running)]
+                            .spacing(4)
+                            .align_items(Alignment::Center)
+                            .height(Length::Fill)
+                            .width(Length::Fill)
+                            .into()
                     }
                     PanelAnchor::Top | PanelAnchor::Bottom => {
-                        row![row(favorites), vertical_rule(1), row(running)].spacing(4).align_items(Alignment::Center).height(Length::Fill).width(Length::Fill).into()
+                        row![row(favorites), vertical_rule(1), row(running)]
+                            .spacing(4)
+                            .align_items(Alignment::Center)
+                            .height(Length::Fill)
+                            .width(Length::Fill)
+                            .into()
                     }
                 }
             }
@@ -342,7 +409,22 @@ impl Application for CosmicAppList {
 
     fn subscription(&self) -> Subscription<Message> {
         Subscription::batch(vec![
-            toplevel_subscription(self.subscription_ctr).map(|(_, event)| Message::Toplevel(event))
+            toplevel_subscription(self.subscription_ctr).map(|(_, event)| Message::Toplevel(event)),
+            events_with(|e, status| match e {
+                cosmic::iced_native::Event::PlatformSpecific(
+                    cosmic::iced_native::event::PlatformSpecific::Wayland(
+                        cosmic::iced_native::event::wayland::Event::Seat(e, seat),
+                    ),
+                ) => match e {
+                    cosmic::iced_native::event::wayland::SeatEvent::Enter => {
+                        Some(Message::NewSeat(seat))
+                    },
+                    cosmic::iced_native::event::wayland::SeatEvent::Leave => {
+                        Some(Message::RemovedSeat(seat))
+                    },
+                },
+                _ => None
+            }),
         ])
     }
 

applets/cosmic-app-list/src/toplevel_handler.rs

@@ -1,13 +1,17 @@
 use cctk::{
-    sctk::{self, event_loop::WaylandSource},
+    sctk::{self, event_loop::WaylandSource, seat::{SeatHandler, SeatState}, reexports::client::protocol::wl_seat::WlSeat},
     toplevel_info::{ToplevelInfoHandler, ToplevelInfoState},
-    wayland_client,
+    toplevel_management::{ToplevelManagerHandler, ToplevelManagerState},
+    wayland_client::{self, Proxy, backend::ObjectId},
+};
+use cosmic_protocols::{
+    toplevel_info::v1::client::zcosmic_toplevel_handle_v1,
+    toplevel_management::v1::client::zcosmic_toplevel_manager_v1,
 };
-use cosmic_protocols::toplevel_info::v1::client::zcosmic_toplevel_handle_v1;
 use futures::channel::mpsc::UnboundedSender;
 use sctk::registry::{ProvidesRegistryState, RegistryState};
 use wayland_client::{globals::registry_queue_init, Connection, QueueHandle};
-
+use itertools::Itertools;
 use crate::toplevel_subscription::{ToplevelRequest, ToplevelUpdate};
 
 struct AppData {
@@ -15,6 +19,8 @@ struct AppData {
     tx: UnboundedSender<ToplevelUpdate>,
     registry_state: RegistryState,
     toplevel_info_state: ToplevelInfoState,
+    toplevel_manager_state: ToplevelManagerState,
+    seat_state: SeatState,
 }
 
 impl ProvidesRegistryState for AppData {
@@ -25,6 +31,42 @@ impl ProvidesRegistryState for AppData {
     sctk::registry_handlers!();
 }
 
+impl SeatHandler for AppData {
+    fn seat_state(&mut self) -> &mut sctk::seat::SeatState {
+        &mut self.seat_state
+    }
+
+    fn new_seat(&mut self, conn: &Connection, qh: &QueueHandle<Self>, seat: WlSeat) {}
+
+    fn new_capability(
+        &mut self,
+        conn: &Connection,
+        qh: &QueueHandle<Self>,
+        seat: WlSeat,
+        capability: sctk::seat::Capability,
+    ) {}
+
+    fn remove_capability(
+        &mut self,
+        conn: &Connection,
+        qh: &QueueHandle<Self>,
+        seat: WlSeat,
+        capability: sctk::seat::Capability,
+    ) {}
+
+    fn remove_seat(&mut self, conn: &Connection, qh: &QueueHandle<Self>, seat: WlSeat) {}
+}
+
+impl ToplevelManagerHandler for AppData {
+    fn toplevel_manager_state(&mut self) -> &mut cctk::toplevel_management::ToplevelManagerState {
+        &mut self.toplevel_manager_state
+    }
+
+    fn capabilities(&mut self, conn: &Connection, qh: &QueueHandle<Self>, capabilities: Vec<u8>) {
+        // TODO capabilities could affect the options in the applet
+    }
+}
+
 impl ToplevelInfoHandler for AppData {
     fn toplevel_info_state(&mut self) -> &mut ToplevelInfoState {
         &mut self.toplevel_info_state
@@ -90,8 +132,12 @@ pub(crate) fn toplevel_handler(
     if handle
         .insert_source(rx, |event, _, state| match event {
             calloop::channel::Event::Msg(req) => match req {
-                ToplevelRequest::Activate(_) => {} // TODO
+                ToplevelRequest::Activate(handle, seat) => {
-                ToplevelRequest::Quit(_) => {}     // TODO
+                    
+                    let manager = &state.toplevel_manager_state.manager;
+                    manager.activate(&handle, &seat);
+                } // TODO
+                ToplevelRequest::Quit(_) => {} // TODO
                 ToplevelRequest::Exit => {
                     state.exit = true;
                 }
@@ -108,7 +154,9 @@ pub(crate) fn toplevel_handler(
     let mut app_data = AppData {
         exit: false,
         tx,
+        seat_state: SeatState::new(&globals, &qh),
         toplevel_info_state: ToplevelInfoState::new(&registry_state, &qh),
+        toplevel_manager_state: ToplevelManagerState::new(&registry_state, &qh),
         registry_state,
     };
 
@@ -120,5 +168,7 @@ pub(crate) fn toplevel_handler(
     }
 }
 
+sctk::delegate_seat!(AppData);
 sctk::delegate_registry!(AppData);
 cctk::delegate_toplevel_info!(AppData);
+cctk::delegate_toplevel_manager!(AppData);

applets/cosmic-app-list/src/toplevel_subscription.rs

@@ -2,15 +2,15 @@
 //!
 //! This code was generated by `zbus-xmlgen` `2.0.1` from DBus introspection data.
 //! Source: `Interface '/org/freedesktop/UPower/KbdBacklight' from service 'org.freedesktop.UPower' on system bus`.
-
+use cctk::sctk::reexports::client::protocol::wl_seat::WlSeat;
 use cctk::toplevel_info::ToplevelInfo;
 use cosmic::iced;
+use cosmic::iced::subscription;
 use cosmic_protocols::toplevel_info::v1::client::zcosmic_toplevel_handle_v1::ZcosmicToplevelHandleV1;
 use futures::{
     channel::mpsc::{unbounded, UnboundedReceiver},
     StreamExt,
 };
-use iced::subscription;
 use std::{fmt::Debug, hash::Hash};
 
 use crate::toplevel_handler::toplevel_handler;
@@ -65,7 +65,7 @@ pub enum ToplevelUpdate {
 
 #[derive(Debug, Clone)]
 pub enum ToplevelRequest {
-    Activate(ZcosmicToplevelHandleV1),
+    Activate(ZcosmicToplevelHandleV1, WlSeat),
     Quit(ZcosmicToplevelHandleV1),
     Exit,
 }