From cf728910f2e6b823ce579d454b34677fc14efdfa Mon Sep 17 00:00:00 2001
From: Isaiah Inuwa <iinuwa@bitwarden.com>
Date: Thu, 20 Nov 2025 10:08:12 -0600
Subject: [PATCH] Add extension method to retrieve center coordinates from
 window handle

---
 .../src/win_webauthn/mod.rs                   |  1 +
 .../src/win_webauthn/util.rs                  | 19 ++++++++++++++++++-
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/apps/desktop/desktop_native/windows_plugin_authenticator/src/win_webauthn/mod.rs b/apps/desktop/desktop_native/windows_plugin_authenticator/src/win_webauthn/mod.rs
index 1bc650b20a6..387868600d8 100644
--- a/apps/desktop/desktop_native/windows_plugin_authenticator/src/win_webauthn/mod.rs
+++ b/apps/desktop/desktop_native/windows_plugin_authenticator/src/win_webauthn/mod.rs
@@ -13,6 +13,7 @@ pub use types::{
 };
 
 pub use com::PluginAuthenticator;
+pub use util::HwndExt;
 
 use crate::win_webauthn::{
     types::{
diff --git a/apps/desktop/desktop_native/windows_plugin_authenticator/src/win_webauthn/util.rs b/apps/desktop/desktop_native/windows_plugin_authenticator/src/win_webauthn/util.rs
index cbd3d53d329..82ad7bdad99 100644
--- a/apps/desktop/desktop_native/windows_plugin_authenticator/src/win_webauthn/util.rs
+++ b/apps/desktop/desktop_native/windows_plugin_authenticator/src/win_webauthn/util.rs
@@ -1,8 +1,9 @@
 use windows::{
     core::s,
     Win32::{
-        Foundation::{FreeLibrary, HMODULE},
+        Foundation::{FreeLibrary, HMODULE, HWND, RECT},
         System::LibraryLoader::{LoadLibraryExA, LOAD_LIBRARY_SEARCH_SYSTEM32},
+        UI::WindowsAndMessaging::GetWindowRect,
     },
 };
 
@@ -27,6 +28,22 @@ pub(super) fn free_webauthn_lib(library: HMODULE) -> Result<(), WinWebAuthnError
         })
     }
 }
+pub trait HwndExt {
+    fn center_position(&self) -> windows::core::Result<(i32, i32)>;
+}
+
+impl HwndExt for HWND {
+    fn center_position(&self) -> windows::core::Result<(i32, i32)> {
+        let mut window: RECT = RECT::default();
+        unsafe {
+            GetWindowRect(*self, &mut window)?;
+        }
+        // TODO: We may need to adjust for scaling.
+        let center_x = (window.right + window.left) / 2;
+        let center_y = (window.bottom + window.top) / 2;
+        Ok((center_x, center_y))
+    }
+}
 
 pub(super) trait WindowsString {
     fn to_utf16(&self) -> Vec<u16>;