From 2421555e26542c9178d1bb7a583e4a3bbdc48afb Mon Sep 17 00:00:00 2001
From: Daniel McNab <36049421+DJMcNab@users.noreply.github.com>
Date: Thu, 27 Jul 2023 16:22:07 +0100
Subject: [PATCH] Fix building with the accesskit feature on Linux (#121)

---
 .github/workflows/ci.yml    |  1 -
 src/backend/linux/window.rs | 14 ++++++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 84518f53..f36b67d4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -60,7 +60,6 @@ jobs:
 
       - name: cargo build accesskit example
         run: cargo build --features accesskit --example accesskit
-        if: contains(matrix.os, 'macos') || contains(matrix.os, 'windows')
 
   # we test the wayland backend as a separate job
   test-stable-wayland:
diff --git a/src/backend/linux/window.rs b/src/backend/linux/window.rs
index 4bf6fa40..a85c5d26 100644
--- a/src/backend/linux/window.rs
+++ b/src/backend/linux/window.rs
@@ -677,6 +677,20 @@ impl WindowHandle {
             WindowHandle::None => panic!("Used an uninitialised WindowHandle"),
         }
     }
+
+    #[cfg(feature = "accesskit")]
+    pub fn update_accesskit_if_active(
+        &self,
+        update_factory: impl FnOnce() -> accesskit::TreeUpdate,
+    ) {
+        match self {
+            #[cfg(feature = "x11")]
+            WindowHandle::X11(handle) => handle.update_accesskit_if_active(update_factory),
+            #[cfg(feature = "wayland")]
+            WindowHandle::Wayland(handle) => handle.update_accesskit_if_active(update_factory),
+            WindowHandle::None => panic!("Used an uninitialised WindowHandle"),
+        }
+    }
 }
 
 unsafe impl HasRawWindowHandle for WindowHandle {