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https://github.com/DarthAffe/ScreenCapture.NET.git
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41 lines
1.3 KiB
C#
41 lines
1.3 KiB
C#
// ReSharper disable InconsistentNaming
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// ReSharper disable MemberCanBePrivate.Global
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using System.Runtime.InteropServices;
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namespace ScreenCapture.NET;
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/// <summary>
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/// Helper-class for DPI-related WIN-API calls.
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/// </summary>
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public static class DPIAwareness
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{
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[DllImport("user32.dll", SetLastError = true)]
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internal static extern bool SetProcessDpiAwarenessContext(int dpiFlag);
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[DllImport("SHCore.dll", SetLastError = true)]
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internal static extern bool SetProcessDpiAwareness(PROCESS_DPI_AWARENESS awareness);
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[DllImport("user32.dll")]
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internal static extern bool SetProcessDPIAware();
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internal enum PROCESS_DPI_AWARENESS
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{
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Process_DPI_Unaware = 0,
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Process_System_DPI_Aware = 1,
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Process_Per_Monitor_DPI_Aware = 2
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}
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internal enum DPI_AWARENESS_CONTEXT
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{
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DPI_AWARENESS_CONTEXT_UNAWARE = 16,
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DPI_AWARENESS_CONTEXT_SYSTEM_AWARE = 17,
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DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE = 18,
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DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2 = 34
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}
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/// <summary>
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/// Sets the DPI-Awareness-Context to V2. This is needed to prevent issues when using desktop duplication.
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/// </summary>
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public static void Initalize() => SetProcessDpiAwarenessContext((int)DPI_AWARENESS_CONTEXT.DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2);
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} |