Enable necessary protocols for supporting IMEs

src/wayland/handlers/input_method.rs

@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-3.0-only
+
+use crate::state::State;
+use smithay::{
+    delegate_input_method_manager,
+    desktop::{space::SpaceElement, PopupKind, PopupManager},
+    reexports::wayland_server::protocol::wl_surface::WlSurface,
+    utils::Rectangle,
+    wayland::input_method::{InputMethodHandler, PopupSurface},
+};
+use tracing::warn;
+
+impl InputMethodHandler for State {
+    fn new_popup(&mut self, surface: PopupSurface) {
+        if let Err(err) = self
+            .common
+            .shell
+            .popups
+            .track_popup(PopupKind::from(surface))
+        {
+            warn!("Failed to track popup: {}", err);
+        }
+    }
+
+    fn dismiss_popup(&mut self, surface: PopupSurface) {
+        if let Some(parent) = surface.get_parent().map(|parent| parent.surface.clone()) {
+            let _ = PopupManager::dismiss_popup(&parent, &PopupKind::from(surface));
+        }
+    }
+
+    fn parent_geometry(&self, parent: &WlSurface) -> Rectangle<i32, smithay::utils::Logical> {
+        self.common
+            .shell
+            .element_for_wl_surface(parent)
+            .map(|e| e.geometry())
+            .unwrap_or_default()
+    }
+}
+
+delegate_input_method_manager!(State);

src/wayland/handlers/mod.rs

@@ -7,6 +7,7 @@ pub mod decoration;
 pub mod dmabuf;
 pub mod drm_lease;
 pub mod fractional_scale;
+pub mod input_method;
 pub mod keyboard_shortcuts_inhibit;
 pub mod layer_shell;
 pub mod output;
@@ -22,9 +23,11 @@ pub mod security_context;
 pub mod selection;
 pub mod session_lock;
 pub mod shm;
+pub mod text_input;
 pub mod toplevel_info;
 pub mod toplevel_management;
 pub mod viewporter;
+pub mod virtual_keyboard;
 pub mod wl_drm;
 pub mod workspace;
 pub mod xdg_shell;

src/wayland/handlers/text_input.rs

@@ -0,0 +1,6 @@
+// SPDX-License-Identifier: GPL-3.0-only
+
+use crate::state::State;
+use smithay::delegate_text_input_manager;
+
+delegate_text_input_manager!(State);

src/wayland/handlers/virtual_keyboard.rs

@@ -0,0 +1,6 @@
+// SPDX-License-Identifier: GPL-3.0-only
+
+use crate::state::State;
+use smithay::delegate_virtual_keyboard_manager;
+
+delegate_virtual_keyboard_manager!(State);