From 57fd648407a233ae62b2c561d902783597274f83 Mon Sep 17 00:00:00 2001
From: Andreas Grois <andi@grois.info>
Date: Wed, 24 Jan 2024 21:40:48 +0100
Subject: Start work on ALSA volume display

---
 alsa/src/communication.rs | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 alsa/src/communication.rs

(limited to 'alsa/src/communication.rs')

diff --git a/alsa/src/communication.rs b/alsa/src/communication.rs
new file mode 100644
index 0000000..be11dd8
--- /dev/null
+++ b/alsa/src/communication.rs
@@ -0,0 +1,30 @@
+use std::sync::mpsc::*;
+use swaystatus_plugin::*;
+
+pub enum MessagesFromMain {
+    Quit,
+    Refresh
+}
+
+pub struct SenderForMain {
+    sender : Sender<MessagesFromMain>,
+}
+
+impl<'p> SenderForMain {
+    pub fn new(sender : Sender<MessagesFromMain>) -> Self {
+        Self { sender }
+    }
+    
+    fn send(&self, message : MessagesFromMain) -> Result<(), PluginCommunicationError> {
+        self.sender.send(message).map_err(|_| PluginCommunicationError)
+    }
+}
+
+impl MsgMainToModule for SenderForMain {
+    fn send_quit(&self) -> Result<(),PluginCommunicationError> {
+        self.send(MessagesFromMain::Quit)
+    }
+    fn send_refresh(&self) -> Result<(),PluginCommunicationError> {
+        self.send(MessagesFromMain::Refresh)
+    }
+}
-- 
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