fix, win privacy mode, broker process

Signed-off-by: dignow <linlong1265@gmail.com>

src/privacy_win_mag.rs

@@ -59,6 +59,12 @@ struct WindowHandlers {
 
 impl Drop for WindowHandlers {
     fn drop(&mut self) {
+        self.reset();
+    }
+}
+
+impl WindowHandlers {
+    fn reset(&mut self) {
         unsafe {
             if self.hthread != 0 {
                 CloseHandle(self.hthread as _);
@@ -257,6 +263,10 @@ pub fn start() -> ResultType<()> {
     Ok(())
 }
 
+pub fn stop() {
+    WND_HANDLERS.lock().unwrap().reset();
+}
+
 unsafe fn inject_dll<'a>(hproc: HANDLE, hthread: HANDLE, dll_file: &'a str) -> ResultType<()> {
     let dll_file_utf16: Vec<u16> = dll_file.encode_utf16().chain(Some(0).into_iter()).collect();