From 142c571c797c66dbd6f7975f0284f6aaed774d36 Mon Sep 17 00:00:00 2001
From: Nicolas Patry <patry.nicolas@protonmail.com>
Date: Wed, 21 May 2025 12:49:14 +0200
Subject: [PATCH 1/2] Adding FnMut for grab (seems to work on Linux after all).

---
 src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index 0cfdd7d..6c7280f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -359,7 +359,7 @@ pub use crate::windows::grab as _grab;
 /// ```
 pub fn grab<T>(callback: T) -> Result<(), GrabError>
 where
-    T: Fn(Event) -> Option<Event> + 'static,
+    T: FnMut(Event) -> Option<Event> + 'static,
 {
     _grab(callback)
 }

From 20efb1999a4566862fb31a98cf5e80538864a76d Mon Sep 17 00:00:00 2001
From: Nicolas Patry <patry.nicolas@protonmail.com>
Date: Wed, 21 May 2025 12:54:12 +0200
Subject: [PATCH 2/2] Grab FnMut on linux

---
 src/linux/x11/grab.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/linux/x11/grab.rs b/src/linux/x11/grab.rs
index 0f24105..728d589 100644
--- a/src/linux/x11/grab.rs
+++ b/src/linux/x11/grab.rs
@@ -301,9 +301,9 @@ fn evdev_event_to_rdev_event(
 //     }
 // }
 
-pub fn grab<T>(callback: T) -> Result<(), GrabError>
+pub fn grab<T>(mut callback: T) -> Result<(), GrabError>
 where
-    T: Fn(Event) -> Option<Event> + 'static,
+    T: FnMut(Event) -> Option<Event> + 'static,
 {
     let mut kb = Keyboard::new().ok_or(GrabError::KeyboardError)?;
     let display = Display::new().ok_or(GrabError::MissingDisplayError)?;