🐛 修复缩放屏幕截图bug
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@@ -154,7 +154,7 @@ namespace ShowSeconds
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//获取实际坐标 windows可能会有缩放
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IntPtr hdc = GetDC(IntPtr.Zero);
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double scale = GetScreenScalingFactor();
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double scale = ScreenUtil.GetScreenScalingFactor();
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x = (int)(x / scale);
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y = (int)(y / scale);
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@@ -268,7 +268,7 @@ namespace ShowSeconds
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double h = 1080;
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double width = SystemParameters.PrimaryScreenWidth;
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double height = SystemParameters.PrimaryScreenHeight;
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double scale = GetScreenScalingFactor();
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double scale = ScreenUtil.GetScreenScalingFactor();
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Console.WriteLine("bef:" + w2 / w * width);
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Console.WriteLine("af:" + w2 / w * width * scale);
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@@ -347,23 +347,9 @@ namespace ShowSeconds
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//#######################################################
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public const int HORZRES = 8;
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public const int VERTRES = 10;
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public const int DESKTOPVERTRES = 117;
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public const int DESKTOPHORZRES = 118;
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private static double GetScreenScalingFactor()
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{
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var g = Graphics.FromHwnd(IntPtr.Zero);
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IntPtr desktop = g.GetHdc();
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var physicalScreenHeight = GetDeviceCaps(desktop, (int)DESKTOPVERTRES);
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var screenScalingFactor =
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(double)physicalScreenHeight / SystemParameters.PrimaryScreenHeight;
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//SystemParameters.PrimaryScreenHeight;
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return screenScalingFactor;
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}
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/// <summary>
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@@ -385,7 +371,6 @@ namespace ShowSeconds
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public static extern int ReleaseDC(IntPtr hWnd, IntPtr hDC);
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[DllImport("user32")]
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public static extern bool GetCursorPos(out System.Drawing.Point pt);
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[DllImport("gdi32")]
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static extern int GetDeviceCaps(IntPtr hdc, int nIndex);
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}
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}
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