Add application control prototype

src/pulse_client.rs

@@ -82,9 +82,23 @@ pub fn run() {
     mainloop.borrow_mut().unlock();
 
     //---------------------
-    mainloop.borrow_mut().lock();
+    let ml = Rc::clone(&mainloop);
+    let ctx = Rc::clone(&context);
+    mute_sink_input(ml, ctx, "Firefox", false);
+    //---------------------
 
-    let sink_filter = Regex::new("USB_Audio_CODEC").expect("Creating RegEx failed");
+    loop {
+        std::thread::sleep(time::Duration::from_secs(u64::MAX));
+    }
+}
+
+pub fn set_default_sink(
+    mainloop: Rc<RefCell<Mainloop>>,
+    context: Rc<RefCell<Context>>,
+    name: &str,
+) {
+    mainloop.borrow_mut().lock();
+    let sink_filter = Regex::new(name).expect("Creating RegEx failed");
     let callback_context = context.clone();
     context
         .borrow_mut()
@@ -100,11 +114,36 @@ pub fn run() {
             }
             _ => {}
         });
-
     mainloop.borrow_mut().unlock();
-    //---------------------
+}
 
-    loop {
+pub fn mute_sink_input(
-        std::thread::sleep(time::Duration::from_secs(u64::MAX));
+    mainloop: Rc<RefCell<Mainloop>>,
+    context: Rc<RefCell<Context>>,
+    name: &str,
+    state: bool,
+) {
+    mainloop.borrow_mut().lock();
+    let sink_filter = Regex::new(name).expect("Creating RegEx failed");
+    let callback_context = context.clone();
+    context
+        .borrow_mut()
+        .introspect()
+        .get_sink_input_info_list(move |items_result| match items_result {
+            pulse::callbacks::ListResult::Item(item) => {
+                let application_name = item.proplist.get_str("application.name").unwrap();
+                let matches_regex = sink_filter.is_match(&application_name);
+
+                println!("{:?}", application_name);
+                if matches_regex {
+                    println!("Setting default sink to: {}", application_name);
+                    callback_context
+                        .borrow_mut()
+                        .introspect()
+                        .set_sink_input_mute(item.index, state, Option::None);
                 }
             }
+            _ => {}
+        });
+    mainloop.borrow_mut().unlock();
+}