From e13ebf6b7a090732470dbc963ac08bacd305a5f7 Mon Sep 17 00:00:00 2001
From: seraphim <18ycm9tx@anonaddy.me>
Date: Mon, 17 Aug 2026 18:52:02 +0700
Subject: .

---
 waybar/.config/waybar/config.jsonc  |  7 +++++++
 waybar/.config/waybar/kbd-layout.sh | 42 +++++++++++++++++++++++++++++++++++++
 waybar/.config/waybar/style.css     |  1 +
 3 files changed, 50 insertions(+)
 create mode 100755 waybar/.config/waybar/kbd-layout.sh

(limited to 'waybar')

diff --git a/waybar/.config/waybar/config.jsonc b/waybar/.config/waybar/config.jsonc
index 8fe5464..bba0757 100644
--- a/waybar/.config/waybar/config.jsonc
+++ b/waybar/.config/waybar/config.jsonc
@@ -19,6 +19,8 @@
   "modules-right": [
     "custom/separator",
     "custom/separator3",
+    "custom/kbd",
+    "custom/separator3",
     "pulseaudio",
     "custom/separator3",
     "memory",
@@ -62,6 +64,11 @@
       "critical": 80
     }
   },
+  "custom/kbd": {
+    "exec": "/home/seraphim/dotfiles-gentoo/waybar/.config/waybar/kbd-layout.sh",
+    "restart-interval": 5,
+    "tooltip": false
+  },
   "custom/clock": {
     "exec": "date +'%H:%M %p - %A, %b %d' | tr '[:upper:]' '[:lower:]'",
     "interval": 60,
diff --git a/waybar/.config/waybar/kbd-layout.sh b/waybar/.config/waybar/kbd-layout.sh
new file mode 100755
index 0000000..e81462a
--- /dev/null
+++ b/waybar/.config/waybar/kbd-layout.sh
@@ -0,0 +1,42 @@
+#!/bin/sh
+
+# Kill any leftover instances so reloads don't pile up.
+for p in $(pgrep -f "kbd-layout.sh"); do
+    [ "$p" != "$$" ] && kill "$p" 2>/dev/null
+done
+
+STATE="${XDG_RUNTIME_DIR:-/tmp}/waybar-kbd.state"
+rm -f "$STATE"
+
+# Index of the Russian layout (from configured layouts), so we don't hardcode order.
+RUS_IDX=$(niri msg keyboard-layouts 2>/dev/null | grep -i russian | grep -oE '^[ *]*[0-9]+' | tr -d ' *' | head -1)
+
+kbd_query() {
+    niri msg keyboard-layouts 2>/dev/null | grep -Fm1 '*' | grep -qi russian && echo Ru || echo En
+}
+
+# Parse a "Keyboard layout switched: N" or "...current_idx: N" event line.
+kbd_event() {
+    idx=$(printf '%s' "$1" | grep -oE '[0-9]+' | tail -1)
+    [ "$idx" = "$RUS_IDX" ] && echo Ru || echo En
+}
+
+emit() {
+    v="$1"; src="$2"
+    echo "$v"
+    echo "$v" > "$STATE"
+}
+
+# Instant path: react to niri's layout-change events.
+niri msg event-stream 2>/dev/null | {
+    while true; do
+        if IFS= read -r -t 0.2 line; then
+            case "$line" in
+                *"Keyboard layout switched"*|*"Keyboard layouts changed"*) emit "$(kbd_event "$line")" event ;;
+            esac
+        else
+            v=$(kbd_query)
+            [ "$(cat "$STATE" 2>/dev/null)" != "$v" ] && emit "$v" poll
+        fi
+    done
+}
diff --git a/waybar/.config/waybar/style.css b/waybar/.config/waybar/style.css
index 17fc256..196a1f7 100644
--- a/waybar/.config/waybar/style.css
+++ b/waybar/.config/waybar/style.css
@@ -81,6 +81,7 @@ window#waybar {
 
 #memory,
 #custom-media,
+#custom-kbd,
 #tray,
 #cpu,
 #custom-clock,
-- 
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