// Copyright (c) 2026 Storm Dragon
// Authors: Storm Dragon, Angus Kola
// SPDX-License-Identifier: GPL-3.0-or-later

package xorg

/*
#include "window_title.h"
*/
import "C"

import "unsafe"

type ApplicationWindow struct {
	Application string
	PID         int
	Wine        bool
}

// ApplicationWindows runs on the native owner thread, like ReadTitle.
func (reader *ForegroundReader) ApplicationWindows() []ApplicationWindow {
	if reader == nil {
		return nil
	}
	var count C.int
	native := C.cthulhu_list_application_windows(reader.display, &count)
	defer C.cthulhu_free_application_windows(native, count)
	var windows []ApplicationWindow
	for _, window := range unsafe.Slice(native, int(count)) {
		windows = append(windows, ApplicationWindow{C.GoString(window.application), int(window.pid), window.wine != 0})
	}
	return windows
}