From b201baa7da60fb611db32e2f3d9ceb8ac5f73bc0 Mon Sep 17 00:00:00 2001
From: szymon <szymon_jozef@proton.me>
Date: Wed, 30 Sep 2026 02:08:45 +0200
Subject: [PATCH] feat: implement set_app_icon

---
 src/notification.rs | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/notification.rs b/src/notification.rs
index c096a40..89c8cbe 100644
--- a/src/notification.rs
+++ b/src/notification.rs
@@ -160,11 +160,14 @@ impl<'a> Notification {
     /// Sets the application icon for the notification.
     ///
     /// If this function is not called, the application icon will be set from the value set via
-    /// set_app_icon().
+    /// `set_app_icon()`.
     ///
     /// Available since: 0.8.4
-    pub fn set_app_icon(&mut self, app_icon: &str) {
-        todo!();
+    pub fn set_app_icon(&mut self, app_icon: &str) -> Result<(), Box<dyn std::error::Error>> {
+        let app_icon_c = std::ffi::CString::new(app_icon)?;
+        unsafe { notify_notification_set_app_icon(self.inner, app_icon_c.as_ptr()) };
+
+        Ok(())
     }
 
     /// Sets the application name for the notification.