feat: seems finished

iced_examples/counter_muti/src/main.rs

@@ -212,12 +212,13 @@ impl MultiApplication for Counter {
                 Command::done(Message::NewLayerShell {
                     settings: NewLayerShellSettings {
                         size: Some((0, 20)),
-                        exclusive_zone: None,
+                        exclusive_zone: Some(20),
                         anchor: Anchor::Top | Anchor::Right | Anchor::Left,
                         layer: Layer::Top,
                         margin: None,
-                        keyboard_interactivity: KeyboardInteractivity::Exclusive,
+                        keyboard_interactivity: KeyboardInteractivity::None,
                         output_setting: LayerOutputSetting::ChosenOutput(output),
+                        ..Default::default()
                     },
                     info: WindowInfo::TopBar,
                 })
@@ -234,7 +235,7 @@ impl MultiApplication for Counter {
             return button("close right").on_press(Message::Close(id)).into();
         }
         if let Some(WindowInfo::TopBar) = self.id_info(id) {
-            return text("topbar").into();
+            return text("hello here is topbar").into();
         }
         if let Some(WindowInfo::PopUp) = self.id_info(id) {
             return container(button("close PopUp").on_press(Message::Close(id)))

iced_wayland_subscriber/src/lib.rs

@@ -1,18 +1,38 @@
 use futures::SinkExt;
 use wayland_client::{
     delegate_noop,
+    globals::{registry_queue_init, GlobalListContents},
     protocol::{
         wl_output::{self, WlOutput},
         wl_registry,
     },
     Connection, Dispatch, Proxy,
 };
 
-use wayland_protocols::xdg::xdg_output::zv1::client::zxdg_output_manager_v1::ZxdgOutputManagerV1;
+use wayland_protocols::xdg::xdg_output::zv1::client::{
+    zxdg_output_manager_v1::ZxdgOutputManagerV1, zxdg_output_v1,
+};
+
+#[derive(Debug)]
+struct BaseState;
+
+// so interesting, it is just need to invoke once, it just used to get the globals
+impl Dispatch<wl_registry::WlRegistry, GlobalListContents> for BaseState {
+    fn event(
+        _state: &mut Self,
+        _proxy: &wl_registry::WlRegistry,
+        _event: <wl_registry::WlRegistry as wayland_client::Proxy>::Event,
+        _data: &GlobalListContents,
+        _conn: &Connection,
+        _qh: &wayland_client::QueueHandle<Self>,
+    ) {
+    }
+}
 
 #[derive(Debug, Default)]
 struct SubscribeState {
     events: Vec<WaylandEvents>,
+    padding_wloutputs: Vec<wl_output::WlOutput>,
 }
 
 impl Dispatch<wl_registry::WlRegistry, ()> for SubscribeState {
@@ -32,35 +52,65 @@ impl Dispatch<wl_registry::WlRegistry, ()> for SubscribeState {
             } => {
                 if interface == wl_output::WlOutput::interface().name {
                     let output = proxy.bind::<wl_output::WlOutput, _, _>(name, version, qh, ());
-                    state.events.push(WaylandEvents::OutputInsert(output));
+                    state.padding_wloutputs.push(output);
                 }
             }
             wl_registry::Event::GlobalRemove { .. } => {}
             _ => unreachable!(),
         }
     }
 }
+impl Dispatch<zxdg_output_v1::ZxdgOutputV1, ()> for SubscribeState {
+    fn event(
+        state: &mut Self,
+        _proxy: &zxdg_output_v1::ZxdgOutputV1,
+        event: <zxdg_output_v1::ZxdgOutputV1 as Proxy>::Event,
+        _data: &(),
+        _conn: &Connection,
+        _qhandle: &wayland_client::QueueHandle<Self>,
+    ) {
+        if let zxdg_output_v1::Event::Name { name } = event {
+            state.events.push(WaylandEvents::OutputInsert(name));
+        }
+    }
+}
 delegate_noop!(SubscribeState: ignore WlOutput); // output is need to place layer_shell, although here
 delegate_noop!(SubscribeState: ignore ZxdgOutputManagerV1);
 
 #[derive(Debug, Clone)]
 pub enum WaylandEvents {
-    OutputInsert(wl_output::WlOutput),
+    OutputInsert(String),
 }
 
 pub fn listen() -> iced::Subscription<WaylandEvents> {
     iced::Subscription::run(|| {
         iced::stream::channel(100, |mut output| async move {
             let connection = Connection::connect_to_env().unwrap();
+            let (globals, _) = registry_queue_init::<BaseState>(&connection).unwrap(); // We just need the
+                                                                                       // global, the
+                                                                                       // event_queue is
+                                                                                       // not needed, we
+                                                                                       // do not need
+                                                                                       // BaseState after
+
             let mut state = SubscribeState::default();
 
             let mut event_queue = connection.new_event_queue::<SubscribeState>();
             let qhandle = event_queue.handle();
             let display = connection.display();
 
+            let xdg_output_manager = globals
+                .bind::<ZxdgOutputManagerV1, _, _>(&qhandle, 1..=3, ())
+                .unwrap(); // b
             display.get_registry(&qhandle, ());
             loop {
                 event_queue.blocking_dispatch(&mut state).unwrap();
+                let mut current_outputs = vec![];
+                std::mem::swap(&mut current_outputs, &mut state.padding_wloutputs);
+                for output in current_outputs {
+                    xdg_output_manager.get_xdg_output(&output, &qhandle, ());
+                }
+
                 let mut current_events = vec![];
                 std::mem::swap(&mut current_events, &mut state.events);
                 for event in current_events {

layershellev/src/events.rs

@@ -8,7 +8,7 @@ use wayland_client::{
     protocol::{
         wl_buffer::WlBuffer,
         wl_compositor::WlCompositor,
-        wl_output::{self, WlOutput},
+        wl_output::WlOutput,
         wl_pointer::{self, ButtonState, WlPointer},
         wl_shm::WlShm,
     },
@@ -71,7 +71,7 @@ pub enum LayerEvent<'a, T, Message> {
 /// This allow the new layershell can be selected on target output
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub enum LayerOutputSetting {
-    ChosenOutput(wl_output::WlOutput),
+    ChosenOutput(String),
     FollowLastOutput,
     None,
 }

layershellev/src/lib.rs

@@ -1663,55 +1663,41 @@ impl<T> Dispatch<zxdg_output_v1::ZxdgOutputV1, ()> for WindowState<T> {
         _conn: &Connection,
         _qhandle: &QueueHandle<Self>,
     ) {
-        if state.is_with_target() && !state.init_finished {
-            let Some((_, xdg_info)) = state
-                .xdg_info_cache
-                .iter_mut()
-                .find(|(_, info)| info.zxdgoutput == *proxy)
-            else {
-                return;
-            };
-            match event {
-                zxdg_output_v1::Event::LogicalSize { width, height } => {
-                    xdg_info.logical_size = (width, height);
-                }
-                zxdg_output_v1::Event::LogicalPosition { x, y } => {
-                    xdg_info.position = (x, y);
-                }
-                zxdg_output_v1::Event::Name { name } => {
-                    xdg_info.name = name;
-                }
-                zxdg_output_v1::Event::Description { description } => {
-                    xdg_info.description = description;
-                }
-                _ => {}
-            };
-            return;
-        }
         let Some(index) = state.units.iter().position(|info| {
             info.zxdgoutput
                 .as_ref()
                 .is_some_and(|zxdgoutput| zxdgoutput.zxdgoutput == *proxy)
         }) else {
             return;
         };
+        let Some((_, xdg_info_cached)) = state
+            .xdg_info_cache
+            .iter_mut()
+            .find(|(_, info)| info.zxdgoutput == *proxy)
+        else {
+            return;
+        };
         let info = &mut state.units[index];
         let xdg_info = info.zxdgoutput.as_mut().unwrap();
         let change_type = match event {
             zxdg_output_v1::Event::LogicalSize { width, height } => {
                 xdg_info.logical_size = (width, height);
+                xdg_info_cached.logical_size = (width, height);
                 XdgInfoChangedType::Size
             }
             zxdg_output_v1::Event::LogicalPosition { x, y } => {
                 xdg_info.position = (x, y);
+                xdg_info_cached.position = (x, y);
                 XdgInfoChangedType::Position
             }
             zxdg_output_v1::Event::Name { name } => {
-                xdg_info.name = name;
+                xdg_info.name = name.clone();
+                xdg_info_cached.name = name;
                 XdgInfoChangedType::Name
             }
             zxdg_output_v1::Event::Description { description } => {
-                xdg_info.description = description;
+                xdg_info.description = description.clone();
+                xdg_info_cached.description = description;
                 XdgInfoChangedType::Description
             }
             _ => {
@@ -1860,7 +1846,6 @@ impl<T: 'static> WindowState<T> {
                 // clear binded_output_name, it is not used anymore
             }
 
-            self.xdg_info_cache.clear();
             let binded_output = output.as_ref().map(|(output, _)| output);
             let binded_xdginfo = output.as_ref().map(|(_, xdginfo)| xdginfo);
 
@@ -2451,7 +2436,11 @@ impl<T: 'static> WindowState<T> {
                                 events::LayerOutputSetting::FollowLastOutput => {
                                     self.last_wloutput.clone()
                                 }
-                                events::LayerOutputSetting::ChosenOutput(output) => Some(output),
+                                events::LayerOutputSetting::ChosenOutput(output) => self
+                                    .xdg_info_cache
+                                    .iter()
+                                    .find(|(_, xdg_output_info)| xdg_output_info.name == output)
+                                    .map(|(output, _)| output.clone()),
                             };
 
                             let wl_surface = wmcompositer.create_surface(&qh, ()); // and create a surface. if two or more,