niri: set background and toggle (dark/light)

niri/.config/niri/config.kdl

@@ -1,6 +1,8 @@
 // This config is in the KDL format: https://kdl.dev
 // https://niri-wm.github.io/niri/Configuration:-Introduction
 
+spawn-at-startup "waybar"
+
 input {
     keyboard {
         xkb {
@@ -30,6 +32,7 @@ output "DP-1" {
 
 layout {
     gaps 16
+    background-color "#414853"
 
     center-focused-column "never"
 
@@ -121,6 +124,7 @@ binds {
     // Suggested binds for running programs: terminal, app launcher, screen locker.
     Mod+T hotkey-overlay-title="Open a Terminal: alacritty" { spawn "kitty" "--single-instance" "--instance-group" "default"; }
     Mod+D hotkey-overlay-title="Run an Application: wmenu" { spawn "wmenu-run" "-f" "HurmitNerdFont 10"; }
+    Mod+B hotkey-overlay-title="Toggle waybar" { spawn "killall" "-SIGUSR1" "waybar"; }
     Super+Alt+L hotkey-overlay-title="Lock the Screen: swaylock" { spawn "swaylock"; }
     Mod+Shift+T hotkey-overlay-title="Toggle theme" { spawn "lupan-set-theme" "toggle"; }
 

niri/.config/waybar/config

@@ -0,0 +1,13 @@
+{
+    "layer": "top",
+    "position": "top",
+    "modules-left": [
+        "niri/workspaces",
+        "niri/window"
+    ],
+    "modules-right": [
+        "tray",
+        "clock"
+    ],
+    "reload_style_on_change": true,
+}

niri/.config/waybar/dark.css

@@ -0,0 +1,12 @@
+* {
+    background-color: #282e38;
+    color: #a29e98;
+}
+
+#workspaces button.active {
+    border-bottom: 3px solid #04785d;
+}
+
+#workspaces button.urgent {
+    border-bottom: 3px solid #c37583;
+}

niri/.config/waybar/light.css

@@ -0,0 +1,12 @@
+* {
+    background-color: #f6ede0;
+    color: #696257;
+}
+
+#workspaces button.active {
+    border-bottom: 3px solid #278a6e;
+}
+
+#workspaces button.urgent {
+    border-bottom: 3px solid #d0818f;
+}

niri/.config/waybar/style.css

@@ -0,0 +1,25 @@
+@import url("file:///home/lupan/.config/waybar/dark.css");
+
+* {
+    font-family: HurmitNerdFont;
+    font-size: 12px;
+}
+
+#workspaces {
+    padding: 0 0.5rem;
+}
+
+#workspaces button {
+    padding: 0 3px;
+    border-radius: 0;
+    border-bottom: 3px solid transparent;
+}
+
+#window {
+    border-bottom: 3px solid transparent;
+}
+
+#clock {
+    padding: 0 0.5rem;
+    border-bottom: 3px solid transparent;
+}

niri/bin/chromium

@@ -1,6 +0,0 @@
-#!/bin/sh
-
-if [ -n "$WAYLAND_DISPLAY" ]; then
-	exec /usr/bin/chromium --enable-features=UseOzonePlatform --ozone-platform=wayland "$@"
-fi
-exec /usr/bin/chromium "$@"

shell/.profile

@@ -40,7 +40,7 @@ export GOBIN=~/.local/bin
 
 # start X or Hyprland at login
 if [ -z "$DISPLAY" -a -z "$WAYLAND_DISPLAY" -a "$(tty)" = /dev/tty1 ]; then
-    if niri > /dev/null; then
+    if which niri > /dev/null; then
         exec niri
     elif which river kwm stdout-clock > /dev/null; then
         export XKB_DEFAULT_LAYOUT=pl

xsession/bin/lupan-set-theme

@@ -12,9 +12,11 @@ fi
 
 if [ "$THEME" = dark ]; then
     GTK_THEME=Arc-Dark
+    BG_COLOR='#414853'
     rm -f ~/.lightmode
 elif [ "$THEME" = light ]; then
     GTK_THEME=Arc-Light
+    BG_COLOR='#c0c1c2'
     touch ~/.lightmode
 else
     echo "error: unknown theme: should be either dark, light or toggle" >&2
@@ -44,7 +46,6 @@ if [ -f "$ATOML" ]; then
     sed -i "s#^import =.*#import = [\"~/.config/alacritty/$THEME.toml\"]#" "$ATOML"
 fi
 
-XSET=$(readlink -e ~/.config/xsettingsd/xsettingsd.conf)
 if [ "$THEME" = dark ]; then
     kitten themes --reload-in=all 'five-colors-dark'
 elif [ "$THEME" = light ]; then
@@ -52,12 +53,19 @@ elif [ "$THEME" = light ]; then
 fi
 
 # GTK
+XSET=$(readlink -e ~/.config/xsettingsd/xsettingsd.conf)
 if [ -n "$XSET" ]; then
     sed -i -E "s#(Net/ThemeName) .*#\\1 \"${GTK_THEME}\"#" "$XSET"
     pkill -HUP -x xsettingsd
     gsettings set org.gnome.desktop.interface gtk-theme "${GTK_THEME}"
 fi
 
+# niri
+NIRI=$(readlink -e ~/.config/niri/config.kdl)
+if [ -n "$NIRI" ]; then
+    sed -i -E "s%^( *background-color) .*%\\1 \"${BG_COLOR}\"%" "$NIRI"
+fi
+
 # waybar
 WCSS=$(readlink -e ~/.config/waybar/style.css)
 if [ -f "$WCSS" ]; then