PoC for xdg activation v1

src/platform_impl/linux/mod.rs

@@ -538,6 +538,11 @@ impl Window {
     pub fn focus_window(&self) {
         x11_or_wayland!(match self; Window(w) => w.focus_window())
     }
+
+    pub fn activate(&self, token: ActivationToken) {
+        x11_or_wayland!(match self; Window(w) => w.activate(token))
+    }
+
     pub fn request_user_attention(&self, request_type: Option<UserAttentionType>) {
         x11_or_wayland!(match self; Window(w) => w.request_user_attention(request_type))
     }

src/platform_impl/linux/wayland/window/mod.rs

@@ -23,8 +23,8 @@ use crate::platform_impl::{
     PlatformSpecificWindowBuilderAttributes as PlatformAttributes,
 };
 use crate::window::{
-    CursorGrabMode, CursorIcon, ImePurpose, ResizeDirection, Theme, UserAttentionType,
-    WindowAttributes, WindowButtons, WindowLevel,
+    ActivationToken, CursorGrabMode, CursorIcon, ImePurpose, ResizeDirection, Theme,
+    UserAttentionType, WindowAttributes, WindowButtons, WindowLevel,
 };
 
 use super::event_loop::sink::EventSink;
@@ -634,6 +634,12 @@ impl Window {
     #[inline]
     pub fn focus_window(&self) {}
 
+    pub fn activate(&self, token: ActivationToken) {
+        if let Some(xdg_activation) = &self.xdg_activation {
+            xdg_activation.activate(token._token, self.surface());
+        }
+    }
+
     #[inline]
     pub fn surface(&self) -> &WlSurface {
         self.window.wl_surface()

src/platform_impl/linux/x11/window.rs

@@ -33,8 +33,8 @@ use crate::{
         PlatformSpecificWindowBuilderAttributes, VideoMode as PlatformVideoMode,
     },
     window::{
-        CursorGrabMode, CursorIcon, ImePurpose, ResizeDirection, Theme, UserAttentionType,
-        WindowAttributes, WindowButtons, WindowLevel,
+        ActivationToken, CursorGrabMode, CursorIcon, ImePurpose, ResizeDirection, Theme,
+        UserAttentionType, WindowAttributes, WindowButtons, WindowLevel,
     },
 };
 
@@ -1820,6 +1820,12 @@ impl UnownedWindow {
         }
     }
 
+    pub fn activate(&self, token: ActivationToken) {
+        let _ = self
+            .xconn
+            .remove_activation_token(self.xwindow, &token._token);
+    }
+
     #[inline]
     pub fn request_user_attention(&self, request_type: Option<UserAttentionType>) {
         let mut wm_hints =

src/window.rs

@@ -1254,6 +1254,10 @@ impl Window {
         self.window.maybe_queue_on_main(|w| w.focus_window())
     }
 
+    pub fn activate(&self, token: ActivationToken) {
+        self.window.maybe_queue_on_main(|w| w.activate(token))
+    }
+
     /// Gets whether the window has keyboard focus.
     ///
     /// This queries the same state information as [`WindowEvent::Focused`].