Implement layer rules: opacity and block-out-from

1 files changed, 21 insertions, 0 deletions

diff --git a/niri-config/src/lib.rs b/niri-config/src/lib.rs
index 7fa4f527..5c5f2cf7 100644
--- a/niri-config/src/lib.rs
+++ b/niri-config/src/lib.rs
@@ -10,6 +10,7 @@ use std::time::Duration;
 use bitflags::bitflags;
 use knuffel::errors::DecodeError;
 use knuffel::Decode as _;
+use layer_rule::LayerRule;
 use miette::{miette, Context, IntoDiagnostic, NarratableReportHandler};
 use niri_ipc::{ConfiguredMode, LayoutSwitchTarget, SizeChange, Transform, WorkspaceReferenceArg};
 use smithay::backend::renderer::Color32F;
@@ -20,6 +21,8 @@ use smithay::reexports::input;
 
 pub const DEFAULT_BACKGROUND_COLOR: Color = Color::from_array_unpremul([0.2, 0.2, 0.2, 1.]);
 
+pub mod layer_rule;
+
 mod utils;
 pub use utils::RegexEq;
 
@@ -53,6 +56,8 @@ pub struct Config {
     pub environment: Environment,
     #[knuffel(children(name = "window-rule"))]
     pub window_rules: Vec<WindowRule>,
+    #[knuffel(children(name = "layer-rule"))]
+    pub layer_rules: Vec<LayerRule>,
     #[knuffel(child, default)]
     pub binds: Binds,
     #[knuffel(child, default)]
@@ -3119,6 +3124,11 @@ mod tests {
                 }
             }
 
+            layer-rule {
+                match namespace="^notifications$"
+                block-out-from "screencast"
+            }
+
             binds {
                 Mod+T allow-when-locked=true { spawn "alacritty"; }
                 Mod+Q { close-window; }
@@ -3391,6 +3401,17 @@ mod tests {
                     },
                     ..Default::default()
                 }],
+                layer_rules: vec![
+                    LayerRule {
+                        matches: vec![layer_rule::Match {
+                            namespace: Some(RegexEq::from_str("^notifications$").unwrap()),
+                            at_startup: None,
+                        }],
+                        excludes: vec![],
+                        opacity: None,
+                        block_out_from: Some(BlockOutFrom::Screencast),
+                    }
+                ],
                 workspaces: vec![
                     Workspace {
                         name: WorkspaceName("workspace-1".to_string()),