⚡️ perf: extension wayland handling

snigdhaos-libs/pkexec-gui

@@ -7,21 +7,25 @@ if ! command -v pkexec &>/dev/null; then
 fi
 
 # Check if running as root
-if [ $EUID -ne 0 ]; then
+if [[ $EUID -ne 0 ]]; then
+    # Attempt to execute the script as root via pkexec
     exec pkexec /usr/lib/snigdhaos/pkexec-gui "$@"
     exit 1
 fi
 
-# Need some previous vars
+# Shellcheck disable: Read environment variables from parent process
 # shellcheck disable=SC2163
-while IFS= read -rd '' var; do export "$var"; done < <(grep --null-data -ae "^\($XDG_CURRENT_DESKTOP\|WAYLAND_DISPLAY\|XDG_RUNTIME_DIR\|XDG_SESSION_TYPE\|XCURSOR_SIZE\|LC_*\|LANG\|LANGUAGE\|QT_WAYLAND_FORCE_DPI\|QT_QPA_PLATFORMTHEME\|QT_STYLE-OVERRIDE\|\)=.*\$" /proc/$PPID/environ)
+# Read the necessary environment variables from the parent process
+while IFS= read -rd '' var; do
+    export "$var"
+done < <(grep --null-data -ae "^\($XDG_CURRENT_DESKTOP\|WAYLAND_DISPLAY\|XDG_RUNTIME_DIR\|XDG_SESSION_TYPE\|XCURSOR_SIZE\|LC_*\|LANG\|LANGUAGE\|QT_WAYLAND_FORCE_DPI\|QT_QPA_PLATFORMTHEME\|QT_STYLE-OVERRIDE\|\)=.*\$" /proc/$PPID/environ)
 
-# If on Wayland, adjust WAYLAND_DISPLAY variable
-if [[ -v WAYLAND_DISPLAY ]]; then
+# Adjust WAYLAND_DISPLAY if running on Wayland
+if [[ -n "$WAYLAND_DISPLAY" ]]; then
     export WAYLAND_DISPLAY="$XDG_RUNTIME_DIR/$WAYLAND_DISPLAY"
 fi
 
-# Set root's runtime directory
+# Set the root user's XDG_RUNTIME_DIR
 export XDG_RUNTIME_DIR="/run/user/0"
 
 # Execute the provided command with root privileges