using System;
using System.Runtime.InteropServices;

namespace FullscreenEditor.Windows {

    internal static class User32 {

        public delegate bool EnumMonitorsDelegate(IntPtr hMonitor, IntPtr hdcMonitor, ref NativeRect lprcMonitor, IntPtr dwData);

        [DllImport("user32.dll")]
        public static extern bool EnumDisplayMonitors(IntPtr hdc, IntPtr lprcClip, EnumMonitorsDelegate lpfnEnum, IntPtr dwData);

        [DllImport("user32.dll")]
        public static extern bool GetMonitorInfo(IntPtr hMonitor, ref MonitorInfoEx lpmi);

        [DllImport("user32.dll")]
        public static extern bool EnumDisplaySettings(string deviceName, int modeNum, ref DevMode devMode);

        [DllImport("user32.dll")]
        public static extern bool EnumDisplayDevices(string lpDevice, uint iDevNum, ref DisplayDevice lpDisplayDevice, uint dwFlags);

        [DllImport("user32.dll")]
        public static extern IntPtr GetDC(IntPtr hWnd);

        [DllImport("user32.dll")]
        public static extern int ReleaseDC(IntPtr hWnd, IntPtr hDc);

        [DllImport("user32.dll", SetLastError = true)]
        public static extern int GetSystemMetrics(int smIndex);

    }
}