Clean remapped keycodes when breakdown

libs/hbb_common/src/platform/mod.rs

@@ -7,6 +7,8 @@ pub mod macos;
 use crate::{config::Config, log};
 use std::process::exit;
 
+static mut GLOBAL_CALLBACK: Option<Box<dyn Fn()>> = None;
+
 extern "C" fn breakdown_signal_handler(sig: i32) {
     let mut stack = vec![];
     backtrace::trace(|frame| {
@@ -41,11 +43,20 @@ extern "C" fn breakdown_signal_handler(sig: i32) {
         )
         .ok();
     }
+    unsafe {
+        if let Some(callback) = &GLOBAL_CALLBACK {
+            callback()
+        }
+    }
     exit(0);
 }
 
-pub fn register_breakdown_handler() {
+pub fn register_breakdown_handler<T>(callback: T)
+where
+    T: Fn() + 'static,
+{
     unsafe {
+        GLOBAL_CALLBACK = Some(Box::new(callback));
         libc::signal(libc::SIGSEGV, breakdown_signal_handler as _);
     }
 }

src/core_main.rs

@@ -1,3 +1,4 @@
+use crate::platform::breakdown_callback;
 use hbb_common::log;
 #[cfg(not(any(target_os = "android", target_os = "ios")))]
 use hbb_common::platform::register_breakdown_handler;
@@ -38,7 +39,7 @@ pub fn core_main() -> Option<Vec<String>> {
         i += 1;
     }
     #[cfg(not(any(target_os = "android", target_os = "ios")))]
-    register_breakdown_handler();
+    register_breakdown_handler(breakdown_callback);
     #[cfg(target_os = "linux")]
     #[cfg(feature = "flutter")]
     {

src/platform/mod.rs

@@ -17,6 +17,7 @@ pub mod delegate;
 #[cfg(target_os = "linux")]
 pub mod linux;
 
+use crate::input_service::clear_remapped_keycode;
 #[cfg(not(any(target_os = "android", target_os = "ios")))]
 use hbb_common::{message_proto::CursorData, ResultType};
 #[cfg(not(target_os = "macos"))]
@@ -41,6 +42,11 @@ pub fn is_xfce() -> bool {
     }
 }
 
+pub fn breakdown_callback() {
+    #[cfg(target_os = "linux")]
+    clear_remapped_keycode()
+}
+
 // Android
 #[cfg(target_os = "android")]
 pub fn get_active_username() -> String {