Add EdidProduct, as user data for kms Outputs

This is the same as `libdisplay_info::edid::VendorProduct`, but with
implementations for `Serialize`, `Eq`, etc.

Author: ids1024

src/backend/kms/device.rs

@@ -2,7 +2,7 @@
 
 use crate::{
     backend::render::{output_elements, CursorMode, GlMultiRenderer, CLEAR_COLOR},
-    config::{AdaptiveSync, OutputConfig, OutputState, ScreenFilter},
+    config::{AdaptiveSync, EdidProduct, OutputConfig, OutputState, ScreenFilter},
     shell::Shell,
     utils::prelude::*,
     wayland::protocols::screencopy::Frame as ScreencopyFrame,
@@ -743,7 +743,7 @@ fn create_output_for_conn(drm: &mut DrmDevice, conn: connector::Handle) -> Resul
         .ok();
     let (phys_w, phys_h) = conn_info.size().unwrap_or((0, 0));
 
-    Ok(Output::new(
+    let output = Output::new(
         interface,
         PhysicalProperties {
             size: (phys_w as i32, phys_h as i32).into(),
@@ -764,7 +764,13 @@ fn create_output_for_conn(drm: &mut DrmDevice, conn: connector::Handle) -> Resul
                 .and_then(|info| info.model())
                 .unwrap_or_else(|| String::from("Unknown")),
         },
-    ))
+    );
+    if let Some(edid) = edid_info.as_ref().and_then(|x| x.edid()) {
+        output
+            .user_data()
+            .insert_if_missing(|| EdidProduct::from(edid.vendor_product()));
+    }
+    Ok(output)
 }
 
 fn populate_modes(

src/config/mod.rs

@@ -94,6 +94,29 @@ impl From<Output> for OutputInfo {
     }
 }
 
+#[derive(Debug, Deserialize, Serialize, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
+pub struct EdidProduct {
+    pub manufacturer: [char; 3],
+    pub product: u16,
+    pub serial: Option<u32>,
+    pub manufacture_week: i32,
+    pub manufacture_year: i32,
+    pub model_year: Option<i32>,
+}
+
+impl From<libdisplay_info::edid::VendorProduct> for EdidProduct {
+    fn from(vp: libdisplay_info::edid::VendorProduct) -> Self {
+        Self {
+            manufacturer: vp.manufacturer,
+            product: vp.product,
+            serial: vp.serial,
+            manufacture_week: vp.manufacture_week,
+            manufacture_year: vp.manufacture_year,
+            model_year: vp.model_year,
+        }
+    }
+}
+
 #[derive(Default, Debug, Deserialize, Serialize)]
 pub struct NumlockStateConfig {
     pub last_state: bool,

src/utils/prelude.rs

@@ -9,7 +9,7 @@ pub use crate::shell::{SeatExt, Shell, Workspace};
 pub use crate::state::{Common, State};
 pub use crate::wayland::handlers::xdg_shell::popup::update_reactive_popups;
 use crate::{
-    config::{AdaptiveSync, OutputConfig, OutputState},
+    config::{AdaptiveSync, EdidProduct, OutputConfig, OutputState},
     shell::zoom::OutputZoomState,
 };
 
@@ -35,6 +35,8 @@ pub trait OutputExt {
     fn is_enabled(&self) -> bool;
     fn config(&self) -> Ref<'_, OutputConfig>;
     fn config_mut(&self) -> RefMut<'_, OutputConfig>;
+
+    fn edid(&self) -> Option<&EdidProduct>;
 }
 
 struct Vrr(AtomicU8);
@@ -158,4 +160,8 @@ impl OutputExt for Output {
             .unwrap()
             .borrow_mut()
     }
+
+    fn edid(&self) -> Option<&EdidProduct> {
+        self.user_data().get()
+    }
 }