greenshot/GreenshotPlugin/Core/Enums/DpiAwareness.cs

// Copyright (c) Dapplo and contributors. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.

namespace GreenshotPlugin.Core.Enums
{
    /// <summary>
    ///     Identifies the dots per inch (dpi) setting for a thread, process, or window.
    ///     Can be used everywhere ProcessDpiAwareness is passed.
    /// </summary>
    public enum DpiAwareness
    {
        /// <summary>
        ///     Invalid DPI awareness. This is an invalid DPI awareness value.
        /// </summary>
        Invalid = -1,

        /// <summary>
        ///     DPI unaware.
        ///     This process does not scale for DPI changes and is always assumed to have a scale factor of 100% (96 DPI).
        ///     It will be automatically scaled by the system on any other DPI setting.
        /// </summary>
        Unaware = 0,

        /// <summary>
        ///     System DPI aware.
        ///     This process does not scale for DPI changes.
        ///     It will query for the DPI once and use that value for the lifetime of the process.
        ///     If the DPI changes, the process will not adjust to the new DPI value.
        ///     It will be automatically scaled up or down by the system when the DPI changes from the system value.
        /// </summary>
        SystemAware = 1,

        /// <summary>
        ///     Per monitor DPI aware.
        ///     This process checks for the DPI when it is created and adjusts the scale factor whenever the DPI changes.
        ///     These processes are not automatically scaled by the system.
        /// </summary>
        PerMonitorAware = 2
    }
}