wayland: implement xdg-dialog-v1

docs/features.md

@@ -148,6 +148,7 @@ Jay supports the following wayland protocols:
 | xdg_activation_v1                       | 1                |               |
 | xdg_toplevel_drag_manager_v1            | 1                |               |
 | xdg_wm_base                             | 6                |               |
+| xdg_wm_dialog_v1                        | 1                |               |
 | zwlr_data_control_manager_v1            | 2                | Yes           |
 | zwlr_layer_shell_v1                     | 4[^no_exclusive] | No[^lsaccess] |
 | zwlr_screencopy_manager_v1              | 3                | Yes           |

release-notes.md

@@ -1,6 +1,7 @@
 # Unreleased
 
 - Add support for wp-security-manager-v1.
+- Add support for xdg-dialog-v1.
 
 # 1.1.0 (2024-04-22)
 

src/globals.rs

@@ -41,6 +41,7 @@ use {
             xdg_activation_v1::XdgActivationV1Global,
             xdg_toplevel_drag_manager_v1::XdgToplevelDragManagerV1Global,
             xdg_wm_base::XdgWmBaseGlobal,
+            xdg_wm_dialog_v1::XdgWmDialogV1Global,
             zwlr_layer_shell_v1::ZwlrLayerShellV1Global,
             zwlr_screencopy_manager_v1::ZwlrScreencopyManagerV1Global,
             zwp_idle_inhibit_manager_v1::ZwpIdleInhibitManagerV1Global,
@@ -186,6 +187,7 @@ impl Globals {
         add_singleton!(ZwpInputMethodManagerV2Global);
         add_singleton!(ZwpTextInputManagerV3Global);
         add_singleton!(WpSecurityContextManagerV1Global);
+        add_singleton!(XdgWmDialogV1Global);
     }
 
     pub fn add_backend_singletons(&self, backend: &Rc<dyn Backend>) {

src/ifs.rs

@@ -57,6 +57,7 @@ pub mod xdg_positioner;
 pub mod xdg_toplevel_drag_manager_v1;
 pub mod xdg_toplevel_drag_v1;
 pub mod xdg_wm_base;
+pub mod xdg_wm_dialog_v1;
 pub mod zwlr_layer_shell_v1;
 pub mod zwlr_screencopy_frame_v1;
 pub mod zwlr_screencopy_manager_v1;

src/ifs/wl_surface/xdg_surface/xdg_toplevel.rs

@@ -1,3 +1,5 @@
+pub mod xdg_dialog_v1;
+
 use {
     crate::{
         bugs,
@@ -9,7 +11,10 @@ use {
             ext_foreign_toplevel_list_v1::ExtForeignToplevelListV1,
             wl_seat::{NodeSeatState, SeatId, WlSeatGlobal},
             wl_surface::{
-                xdg_surface::{XdgSurface, XdgSurfaceError, XdgSurfaceExt},
+                xdg_surface::{
+                    xdg_toplevel::xdg_dialog_v1::XdgDialogV1, XdgSurface, XdgSurfaceError,
+                    XdgSurfaceExt,
+                },
                 WlSurface,
             },
             xdg_toplevel_drag_v1::XdgToplevelDragV1,
@@ -99,6 +104,7 @@ pub struct XdgToplevel {
     toplevel_data: ToplevelData,
     pub drag: CloneCell<Option<Rc<XdgToplevelDragV1>>>,
     is_mapped: Cell<bool>,
+    dialog: CloneCell<Option<Rc<XdgDialogV1>>>,
 }
 
 impl Debug for XdgToplevel {
@@ -137,6 +143,7 @@ impl XdgToplevel {
             ),
             drag: Default::default(),
             is_mapped: Cell::new(false),
+            dialog: Default::default(),
         }
     }
 
@@ -454,6 +461,7 @@ impl Object for XdgToplevel {
     fn break_loops(&self) {
         self.tl_destroy();
         self.parent.set(None);
+        self.dialog.set(None);
         let _children = mem::take(&mut *self.children.borrow_mut());
     }
 }

src/ifs/wl_surface/xdg_surface/xdg_toplevel/xdg_dialog_v1.rs

@@ -0,0 +1,73 @@
+use {
+    crate::{
+        client::{Client, ClientError},
+        ifs::wl_surface::xdg_surface::xdg_toplevel::XdgToplevel,
+        leaks::Tracker,
+        object::{Object, Version},
+        wire::{xdg_dialog_v1::*, XdgDialogV1Id, XdgToplevelId},
+    },
+    std::{fmt::Debug, rc::Rc},
+    thiserror::Error,
+};
+
+pub struct XdgDialogV1 {
+    pub id: XdgDialogV1Id,
+    pub client: Rc<Client>,
+    pub toplevel: Rc<XdgToplevel>,
+    pub tracker: Tracker<Self>,
+    pub version: Version,
+}
+
+impl XdgDialogV1 {
+    fn detach(&self) {
+        self.toplevel.dialog.take();
+    }
+
+    pub fn install(self: &Rc<Self>) -> Result<(), XdgDialogV1Error> {
+        if self.toplevel.dialog.is_some() {
+            return Err(XdgDialogV1Error::AlreadyAttached(self.toplevel.id));
+        }
+        self.toplevel.dialog.set(Some(self.clone()));
+        Ok(())
+    }
+}
+
+impl XdgDialogV1RequestHandler for XdgDialogV1 {
+    type Error = XdgDialogV1Error;
+
+    fn destroy(&self, _req: Destroy, _slf: &Rc<Self>) -> Result<(), Self::Error> {
+        self.detach();
+        self.client.remove_obj(self)?;
+        Ok(())
+    }
+
+    fn set_modal(&self, _req: SetModal, _slf: &Rc<Self>) -> Result<(), Self::Error> {
+        Ok(())
+    }
+
+    fn unset_modal(&self, _req: UnsetModal, _slf: &Rc<Self>) -> Result<(), Self::Error> {
+        Ok(())
+    }
+}
+
+object_base! {
+    self = XdgDialogV1;
+    version = self.version;
+}
+
+impl Object for XdgDialogV1 {
+    fn break_loops(&self) {
+        self.detach();
+    }
+}
+
+simple_add_obj!(XdgDialogV1);
+
+#[derive(Debug, Error)]
+pub enum XdgDialogV1Error {
+    #[error(transparent)]
+    ClientError(Box<ClientError>),
+    #[error("Toplevel {0} already has an xdg_dialog_v1")]
+    AlreadyAttached(XdgToplevelId),
+}
+efrom!(XdgDialogV1Error, ClientError);

src/ifs/xdg_wm_dialog_v1.rs

@@ -0,0 +1,104 @@
+use {
+    crate::{
+        client::{Client, ClientError},
+        globals::{Global, GlobalName},
+        ifs::wl_surface::xdg_surface::xdg_toplevel::xdg_dialog_v1::{
+            XdgDialogV1, XdgDialogV1Error,
+        },
+        leaks::Tracker,
+        object::{Object, Version},
+        wire::{xdg_wm_dialog_v1::*, XdgWmDialogV1Id},
+    },
+    std::rc::Rc,
+    thiserror::Error,
+};
+
+pub struct XdgWmDialogV1Global {
+    name: GlobalName,
+}
+
+impl XdgWmDialogV1Global {
+    pub fn new(name: GlobalName) -> Self {
+        Self { name }
+    }
+
+    fn bind_(
+        self: Rc<Self>,
+        id: XdgWmDialogV1Id,
+        client: &Rc<Client>,
+        version: Version,
+    ) -> Result<(), XdgWmDialogV1Error> {
+        let obj = Rc::new(XdgWmDialogV1 {
+            id,
+            client: client.clone(),
+            tracker: Default::default(),
+            version,
+        });
+        track!(client, obj);
+        client.add_client_obj(&obj)?;
+        Ok(())
+    }
+}
+
+global_base!(XdgWmDialogV1Global, XdgWmDialogV1, XdgWmDialogV1Error);
+
+impl Global for XdgWmDialogV1Global {
+    fn singleton(&self) -> bool {
+        true
+    }
+
+    fn version(&self) -> u32 {
+        1
+    }
+}
+
+simple_add_global!(XdgWmDialogV1Global);
+
+pub struct XdgWmDialogV1 {
+    pub id: XdgWmDialogV1Id,
+    pub client: Rc<Client>,
+    pub tracker: Tracker<Self>,
+    pub version: Version,
+}
+
+impl XdgWmDialogV1RequestHandler for XdgWmDialogV1 {
+    type Error = XdgWmDialogV1Error;
+
+    fn destroy(&self, _req: Destroy, _slf: &Rc<Self>) -> Result<(), Self::Error> {
+        self.client.remove_obj(self)?;
+        Ok(())
+    }
+
+    fn get_xdg_dialog(&self, req: GetXdgDialog, _slf: &Rc<Self>) -> Result<(), Self::Error> {
+        let tl = self.client.lookup(req.toplevel)?;
+        let obj = Rc::new(XdgDialogV1 {
+            id: req.id,
+            client: self.client.clone(),
+            toplevel: tl,
+            tracker: Default::default(),
+            version: self.version,
+        });
+        track!(self.client, obj);
+        self.client.add_client_obj(&obj)?;
+        obj.install()?;
+        Ok(())
+    }
+}
+
+object_base! {
+    self = XdgWmDialogV1;
+    version = self.version;
+}
+
+impl Object for XdgWmDialogV1 {}
+
+simple_add_obj!(XdgWmDialogV1);
+
+#[derive(Debug, Error)]
+pub enum XdgWmDialogV1Error {
+    #[error(transparent)]
+    ClientError(Box<ClientError>),
+    #[error(transparent)]
+    XdgDialogV1Error(#[from] XdgDialogV1Error),
+}
+efrom!(XdgWmDialogV1Error, ClientError);

wire/xdg_dialog_v1.txt

@@ -0,0 +1,11 @@
+request destroy {
+
+}
+
+request set_modal {
+
+}
+
+request unset_modal {
+
+}

wire/xdg_wm_dialog_v1.txt

@@ -0,0 +1,8 @@
+request destroy {
+
+}
+
+request get_xdg_dialog {
+    id: id(xdg_dialog_v1),
+    toplevel: id(xdg_toplevel),
+}