Move OsdArgs to shared crate popcorn-proto

- Avoid duplication
- Improve extensibility

Cargo.toml

@@ -4,6 +4,7 @@ members = [
     "crates/popcorn",
     "crates/popcorn-d",
     "crates/popcorn-conf",
+    "crates/popcorn-proto",
 ]
 
 [profile.release]

crates/popcorn-d/Cargo.toml

@@ -20,6 +20,7 @@ slint = { version = "1.14.1", default-features = false, features = ["backend-win
 toml = "0.9.8"
 popcorn-conf = { path = "../popcorn-conf" }
 serde = { version = "1.0.228", features = ["derive"] }
+popcorn-proto = { path = "../popcorn-proto" }
 
 [build-dependencies]
 slint-build = "1.14.1"

crates/popcorn-d/src/osd.rs

@@ -1,4 +1,5 @@
 use popcorn_conf::PopcornConfig;
+use popcorn_proto::OsdArgs;
 
 use i_slint_backend_winit::{
     Backend,
@@ -22,12 +23,6 @@ fn parse_hex_color(s: &str) -> Result<Color, String> {
     }
 }
 
-struct OsdArgs {
-    value: Option<u8>,
-    icon: Option<String>,
-    color: Option<String>,
-}
-
 pub struct OsdUi {
     ui: OSDpopup,
 }

crates/popcorn-proto/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "popcorn-proto"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+serde = { version = "1.0.228", features = ["derive"] }

crates/popcorn-proto/src/lib.rs

@@ -0,0 +1,10 @@
+use serde::{Deserialize, Serialize};
+
+// Protocol stuff for IPC comm
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct OsdArgs {
+    pub value: Option<u8>,
+    pub icon: Option<String>,
+    pub color: Option<String>,
+}

crates/popcorn/Cargo.toml

@@ -13,3 +13,4 @@ license = "GPL-3+"
 
 [dependencies]
 clap = { version = "4.5.53", features = ["derive"] }
+popcorn-proto = { path = "../popcorn-proto" }

crates/popcorn/src/args.rs

@@ -1,4 +1,5 @@
 use clap::{Parser, ValueHint};
+use popcorn_proto::OsdArgs;
 
 #[derive(Parser, Debug)]
 #[command(
@@ -37,12 +38,6 @@ pub struct CliArgs {
     pub color: Option<String>,
 }
 
-pub struct OsdArgs {
-    pub value: Option<u8>,
-    pub icon: Option<String>,
-    pub color: Option<String>,
-}
-
 impl From<CliArgs> for OsdArgs {
     fn from(c: CliArgs) -> Self {
         Self {

crates/popcorn/src/main.rs

@@ -1,6 +1,7 @@
 mod args;
 
-use args::{CliArgs, OsdArgs};
+use args::CliArgs;
+use popcorn_proto::OsdArgs;
 use clap::Parser;
 
 fn main() {