Theming: add GTK hot reload

2026-05-11 17:08:27 +08:00 · 2026-01-21 01:32:30 +01:00
parent 43e87c8b52
commit 7c6c6f3fd1
3 changed files with 135 additions and 9 deletions
@@ -0,0 +1,96 @@
+#!/usr/bin/env bash
+
+# Default to ~/.config if not provided
+CONFIG_DIR="${1:-$HOME/.config}"
+
+if [ ! -d "$CONFIG_DIR" ]; then
+    echo "Error: Config directory not found: $CONFIG_DIR" >&2
+    exit 1
+fi
+
+apply_gtk3_colors() {
+    local config_dir="$1"
+
+    local gtk3_dir="$config_dir/gtk-3.0"
+    local colors_file="$gtk3_dir/noctalia.css"
+    local gtk_css="$gtk3_dir/gtk.css"
+
+    if [ ! -f "$colors_file" ]; then
+        echo "Error: noctalia.css not found at $colors_file" >&2
+        echo "Run template processor first to generate theme files" >&2
+        exit 1
+    fi
+
+    if [ -L "$gtk_css" ]; then
+        rm "$gtk_css"
+    elif [ -f "$gtk_css" ]; then
+        mv "$gtk_css" "$gtk_css.backup.$(date +%s)"
+        echo "Backed up existing gtk.css"
+    fi
+
+    ln -s "noctalia.css" "$gtk_css"
+    echo "Created symlink: $gtk_css -> noctalia.css"
+}
+
+apply_gtk4_colors() {
+    local config_dir="$1"
+
+    local gtk4_dir="$config_dir/gtk-4.0"
+    local colors_file="$gtk4_dir/noctalia.css"
+    local gtk_css="$gtk4_dir/gtk.css"
+    local gtk4_import="@import url(\"noctalia.css\");"
+
+    if [ ! -f "$colors_file" ]; then
+        echo "Error: GTK4 noctalia.css not found at $colors_file" >&2
+        echo "Run template processor first to generate theme files" >&2
+        exit 1
+    fi
+
+    echo "$gtk4_import" > "$gtk_css"
+    echo "Updated GTK4 CSS import"
+}
+
+refresh_theme() {
+    # 1. Get current values
+    raw_theme=$(gsettings get org.gnome.desktop.interface gtk-theme)
+    current_theme=$(echo "$raw_theme" | tr -d "'")
+    
+    raw_scheme=$(gsettings get org.gnome.desktop.interface color-scheme)
+    current_scheme=$(echo "$raw_scheme" | tr -d "'")
+    
+    # Fallback defaults if unset
+    if [ -z "$current_theme" ]; then current_theme="adw-gtk3-dark"; fi
+    if [ -z "$current_scheme" ]; then current_scheme="prefer-dark"; fi
+        
+    # 2. Toggle Scheme
+    if [ "$current_scheme" == "prefer-dark" ]; then
+        temp_scheme="default"
+    else
+        temp_scheme="prefer-dark"
+    fi
+
+    gsettings set org.gnome.desktop.interface color-scheme "$temp_scheme"
+    dconf write /org/gnome/desktop/interface/color-scheme "'$temp_scheme'"
+    
+    # 3. Toggle Theme
+    gsettings set org.gnome.desktop.interface gtk-theme ""
+    dconf write /org/gnome/desktop/interface/gtk-theme "''"
+    
+    sleep 0.5
+    
+    # 4. Restore Original Values
+    gsettings set org.gnome.desktop.interface color-scheme "$current_scheme"
+    dconf write /org/gnome/desktop/interface/color-scheme "'$current_scheme'"
+    
+    gsettings set org.gnome.desktop.interface gtk-theme "$current_theme"
+    dconf write /org/gnome/desktop/interface/gtk-theme "'$current_theme'"
+}
+
+
+mkdir -p "$CONFIG_DIR/gtk-3.0" "$CONFIG_DIR/gtk-4.0"
+
+apply_gtk3_colors "$CONFIG_DIR"
+apply_gtk4_colors "$CONFIG_DIR"
+refresh_theme
+
+echo "GTK colors applied successfully"