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argh

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This commit is contained in:
stax76
2023-12-21 10:01:59 +01:00
parent 7f2bf2e905
commit 0ef679e00d
10 changed files with 216 additions and 80 deletions
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46
src/MpvNet.Windows/Help/WinApiHelp.cs
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@@ -7,7 +7,7 @@ using static MpvNet.Windows.Native.WinApi;
namespace MpvNet.Windows.Help;
public class WinApiHelp
public static class WinApiHelp
{
public static Version WindowsTen1607 { get; } = new Version(10, 0, 14393); // Windows 10 1607
@@ -27,17 +27,7 @@ public class WinApiHelp
}
}
public static void SubtractWindowBorders(IntPtr hwnd, ref Rect rc, int dpi)
{
Rect r = new Rect(0, 0, 0, 0);
AddWindowBorders(hwnd, ref r, dpi);
rc.Left -= r.Left;
rc.Top -= r.Top;
rc.Right -= r.Right;
rc.Bottom -= r.Bottom;
}
public static void AddWindowBorders(IntPtr hwnd, ref Rect rc, int dpi)
public static void AdjustWindowRect(IntPtr hwnd, ref Rect rc, int dpi)
{
uint windowStyle = (uint)GetWindowLong(hwnd, -16); // GWL_STYLE
uint windowStyleEx = (uint)GetWindowLong(hwnd, -20); // GWL_EXSTYLE
@@ -45,7 +35,37 @@ public class WinApiHelp
if (Environment.OSVersion.Version >= WindowsTen1607)
AdjustWindowRectExForDpi(ref rc, windowStyle, false, windowStyleEx, (uint)dpi);
else
AdjustWindowRect(ref rc, windowStyle, false);
Native.WinApi.AdjustWindowRect(ref rc, windowStyle, false);
}
public static void AddWindowBorders(IntPtr hwnd, ref Rect rc, int dpi, bool changeTop)
{
Rect win = rc;
AdjustWindowRect(hwnd, ref rc, dpi);
if (changeTop)
{
int top = rc.Top;
top -= rc.Top - win.Top;
rc = new Rect(rc.Left, top, rc.Right, rc.Bottom);
}
}
public static void SubtractWindowBorders(IntPtr hwnd, ref Rect rc, int dpi, bool changeTop)
{
Rect r = new Rect();
AddWindowBorders(hwnd, ref r, dpi, changeTop);
rc.Left -= r.Left;
rc.Top -= r.Top;
rc.Right -= r.Right;
rc.Bottom -= r.Bottom;
}
public static int GetTitleBarHeight(IntPtr hwnd, int dpi)
{
Rect r = new Rect();
AdjustWindowRect(hwnd, ref r, dpi);
return -r.Top;
}
public static Rectangle GetWorkingArea(IntPtr handle, Rectangle workingArea)