From a1a9933640980034783f5070d16d781f0f7cbee9 Mon Sep 17 00:00:00 2001
From: MaxVerevkin <maxxverrr@gmail.com>
Date: Fri, 9 Aug 2024 21:02:22 +0300
Subject: config: add layer option

---
 README.md     |  1 +
 src/bar.rs    |  2 +-
 src/config.rs | 24 +++++++++++++++++++++++-
 3 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 4e50f1a..07abd64 100644
--- a/README.md
+++ b/README.md
@@ -76,6 +76,7 @@ blocks_overlap = 0.0
 
 # Misc
 position = "top" # either "top" or "bottom"
+layer = "top" # one of "top", "overlay", "bottom" or "background"
 hide_inactive_tags = true
 invert_touchpad_scrolling = true
 show_layout_name = true
diff --git a/src/bar.rs b/src/bar.rs
index 0fe5415..ed1a2c9 100644
--- a/src/bar.rs
+++ b/src/bar.rs
@@ -57,7 +57,7 @@ impl Bar {
             conn,
             surface,
             Some(output.wl),
-            zwlr_layer_shell_v1::Layer::Top,
+            state.shared_state.config.layer.into(),
             c"i3bar-river".into(),
             layer_surface_cb,
         );
diff --git a/src/config.rs b/src/config.rs
index 72ebd5f..0863e1d 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -1,5 +1,5 @@
 use crate::color::Color;
-use crate::protocol::zwlr_layer_surface_v1;
+use crate::protocol::{zwlr_layer_shell_v1, zwlr_layer_surface_v1};
 use anyhow::{Context, Result};
 use pangocairo::pango::FontDescription;
 use serde::{de, Deserialize};
@@ -41,6 +41,7 @@ pub struct Config {
     pub blocks_overlap: f64,
     // misc
     pub position: Position,
+    pub layer: Layer,
     pub hide_inactive_tags: bool,
     pub invert_touchpad_scrolling: bool,
     pub show_layout_name: bool,
@@ -84,6 +85,7 @@ impl Default for Config {
             blocks_overlap: 0.0,
 
             position: Position::Top,
+            layer: Layer::Top,
             hide_inactive_tags: true,
             invert_touchpad_scrolling: true,
             show_layout_name: true,
@@ -161,6 +163,26 @@ impl From<Position> for zwlr_layer_surface_v1::Anchor {
     }
 }
 
+#[derive(Deserialize, Debug, Clone, Copy, PartialEq, Eq)]
+#[serde(rename_all = "lowercase")]
+pub enum Layer {
+    Background,
+    Bottom,
+    Top,
+    Overlay,
+}
+
+impl From<Layer> for zwlr_layer_shell_v1::Layer {
+    fn from(layer: Layer) -> Self {
+        match layer {
+            Layer::Background => Self::Background,
+            Layer::Bottom => Self::Bottom,
+            Layer::Top => Self::Top,
+            Layer::Overlay => Self::Overlay,
+        }
+    }
+}
+
 #[derive(Debug, Deserialize)]
 pub struct WmConfig {
     pub river: RiverConfig,
-- 
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