WayVR: Initial GUI integration

The format of the wayvr.yaml configuration file is subject to change at any time.

src/config_wayvr.rs

@@ -0,0 +1,60 @@
+#[cfg(not(feature = "wayvr"))]
+compile_error!("WayVR feature is not enabled");
+
+use std::collections::HashMap;
+
+use serde::{Deserialize, Serialize};
+
+use crate::config::{load_known_yaml, ConfigType};
+
+#[derive(Clone, Deserialize, Serialize)]
+pub struct WayVRAppEntry {
+    pub name: String,
+    pub target_display: String,
+    pub exec: String,
+    pub args: Option<String>,
+    pub env: Option<Vec<String>>,
+}
+
+#[derive(Clone, Deserialize, Serialize)]
+pub struct WayVRDisplay {
+    pub width: u32,
+    pub height: u32,
+    pub scale: f32,
+}
+
+#[derive(Clone, Deserialize, Serialize)]
+pub struct WayVRCatalog {
+    pub apps: Vec<WayVRAppEntry>,
+}
+
+impl WayVRCatalog {
+    pub fn get_app(&self, name: &str) -> Option<&WayVRAppEntry> {
+        self.apps.iter().find(|&app| app.name.as_str() == name)
+    }
+}
+
+#[derive(Deserialize, Serialize)]
+pub struct WayVRConfig {
+    pub version: u32,
+    pub catalogs: HashMap<String, WayVRCatalog>,
+    pub displays: HashMap<String, WayVRDisplay>,
+}
+
+impl WayVRConfig {
+    pub fn get_catalog(&self, name: &str) -> Option<&WayVRCatalog> {
+        self.catalogs.get(name)
+    }
+
+    pub fn get_display(&self, name: &str) -> Option<&WayVRDisplay> {
+        self.displays.get(name)
+    }
+}
+
+pub fn load_wayvr() -> WayVRConfig {
+    let config = load_known_yaml::<WayVRConfig>(ConfigType::WayVR);
+    if config.version != 1 {
+        panic!("WayVR config version {} is not supported", config.version);
+    }
+    config
+}