From feedd2d22bf476c5226597b7e4e4ad386e7fca9e Mon Sep 17 00:00:00 2001
From: duma97 <gptduma@gmail.com>
Date: Mon, 24 Nov 2025 23:47:56 +0400
Subject: [PATCH] Waypaper keybind fix + pywal integration in waypaper

---
 hyprland.conf    |  2 +-
 waypaper-hook.sh | 94 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 95 insertions(+), 1 deletion(-)
 create mode 100755 waypaper-hook.sh

diff --git a/hyprland.conf b/hyprland.conf
index 3d5363f..49daf7c 100644
--- a/hyprland.conf
+++ b/hyprland.conf
@@ -231,7 +231,7 @@ bind = $mainMod, B, exec, $browser
 bind = $mainMod, V, exec, $vscode
 bind = $mainMod, T, exec, $telegram
 bind = $mainMod, S, exec, $spotify
-bind = $mainMod, W, exec, waypaper ; sleep 1 && ~/.config/hypr/sync-caelestia-wallpaper.sh
+bind = $mainMod, W, exec, /home/duma/.local/bin/waypaper
 
 # Utility binds
 bind = CTRL SHIFT, ESCAPE, exec, $terminal htop  # Task manager alternative
diff --git a/waypaper-hook.sh b/waypaper-hook.sh
new file mode 100755
index 0000000..1e79bb3
--- /dev/null
+++ b/waypaper-hook.sh
@@ -0,0 +1,94 @@
+#!/bin/bash
+# Waypaper post-change hook - automatically applies pywal colors when wallpaper changes
+# This runs every time you change wallpaper in waypaper
+
+# Lock file to prevent multiple simultaneous runs
+LOCK_FILE="/tmp/waypaper-hook.lock"
+LOG_FILE="/tmp/waypaper-hook.log"
+
+# Check if already running
+if [ -f "$LOCK_FILE" ]; then
+    # Check if the process is actually running
+    LOCK_PID=$(cat "$LOCK_FILE" 2>/dev/null)
+    if [ -n "$LOCK_PID" ] && kill -0 "$LOCK_PID" 2>/dev/null; then
+        echo "Hook already running (PID: $LOCK_PID), skipping..." >> "$LOG_FILE"
+        exit 0
+    fi
+fi
+
+# Create lock file
+echo $$ > "$LOCK_FILE"
+
+# Cleanup lock file on exit
+trap "rm -f $LOCK_FILE" EXIT
+
+echo "=== Waypaper hook triggered at $(date) ===" >> "$LOG_FILE"
+
+# Wait a moment for waypaper to finish writing config
+sleep 0.5
+
+# Method 1: Get wallpaper from waypaper config
+WALLPAPER=$(grep "^wallpaper = " ~/.config/waypaper/config.ini | cut -d' ' -f3-)
+WALLPAPER="${WALLPAPER/#\~/$HOME}"
+
+# Method 2: Get from swaybg process as fallback
+if [ ! -f "$WALLPAPER" ]; then
+    echo "Trying to get wallpaper from swaybg process..." >> "$LOG_FILE"
+    WALLPAPER=$(pgrep -a swaybg | grep -oP '(?<=-i )[^ ]+' | head -1)
+fi
+
+if [ -f "$WALLPAPER" ]; then
+    echo "Applying pywal for wallpaper: $WALLPAPER" >> "$LOG_FILE"
+
+    # Generate pywal colors from new wallpaper
+    # Use --backend wal to avoid hanging, -n to skip setting wallpaper, -s to skip reloading
+    wal -i "$WALLPAPER" --backend wal -n -s -t >> "$LOG_FILE" 2>&1
+
+    # Apply colors system-wide (run in background to avoid blocking)
+    (
+        # Update Caelestia
+        if [ -f ~/.cache/wal/caelestia-scheme.json ]; then
+            mkdir -p ~/.local/state/caelestia
+            cp ~/.cache/wal/caelestia-scheme.json ~/.local/state/caelestia/scheme.json
+            # Sync Caelestia wallpaper
+            mkdir -p ~/.local/state/caelestia/wallpaper
+            ln -sf "$WALLPAPER" ~/.local/state/caelestia/wallpaper/current
+            echo "$WALLPAPER" > ~/.local/state/caelestia/wallpaper/path.txt
+        fi
+
+        # Restart Caelestia shell
+        if pgrep -x "caelestia" > /dev/null; then
+            pkill caelestia
+            sleep 0.5
+            caelestia shell -d &
+        fi
+
+        # Reload Hyprland
+        hyprctl reload > /dev/null 2>&1
+
+        # Reload all running Kitty instances
+        if pgrep -x "kitty" > /dev/null; then
+            killall -SIGUSR1 kitty 2>/dev/null
+        fi
+
+        # Update GTK themes if available
+        if command -v wal-gtk &> /dev/null; then
+            wal-gtk >> "$LOG_FILE" 2>&1
+        fi
+
+        # Set GTK dark mode preference if available
+        if command -v gsettings &> /dev/null; then
+            gsettings set org.gnome.desktop.interface color-scheme "prefer-dark" 2>/dev/null
+        fi
+
+        # Update Firefox if available
+        if command -v pywalfox &> /dev/null; then
+            pywalfox update &>/dev/null &
+        fi
+    ) >> "$LOG_FILE" 2>&1
+
+    echo "✓ Waypaper hook completed at $(date)" >> "$LOG_FILE"
+else
+    echo "✗ Wallpaper file not found: $WALLPAPER" >> "$LOG_FILE"
+    exit 1
+fi