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replace v6 with experimental v7 code

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stax76
2023-10-24 11:17:45 +02:00
parent fb27bb8727
commit 5706d7b66d
212 changed files with 15014 additions and 12173 deletions
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211
src/MpvNet.Windows/Native/WinApi.cs Normal file
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using System.Drawing;
using System.Runtime.InteropServices;
namespace MpvNet.Windows.Native;
public static class WinApi
{
public static Version WindowsTen1607 { get; } = new Version(10, 0, 14393); // Windows 10 1607
[DllImport("kernel32.dll")]
public static extern bool AttachConsole(int dwProcessId);
[DllImport("kernel32.dll")]
public static extern bool FreeConsole();
[DllImport("kernel32.dll")]
public static extern IntPtr LoadLibrary(string path);
[DllImport("user32.dll")]
public static extern uint ActivateKeyboardLayout(IntPtr hkl, uint flags);
[DllImport("user32.dll")]
public static extern bool GetWindowRect(IntPtr hwnd, out Rect lpRect);
[DllImport("user32.dll", CharSet = CharSet.Unicode)]
public static extern IntPtr FindWindowEx(
IntPtr parentHandle, IntPtr childAfter, string lclassName, string? windowTitle);
[DllImport("user32.dll", CharSet = CharSet.Unicode)]
public static extern IntPtr SendMessage(IntPtr hWnd, int msg, IntPtr wParam, IntPtr lParam);
[DllImport("user32.dll", CharSet = CharSet.Unicode)]
public static extern IntPtr SendMessage(IntPtr hWnd, int msg, IntPtr wParam, ref CopyDataStruct lParam);
[DllImport("user32.dll", CharSet = CharSet.Unicode)]
public static extern IntPtr PostMessage(IntPtr hWnd, int msg, IntPtr wParam, IntPtr lParam);
[DllImport("user32.dll", CharSet = CharSet.Unicode)]
public static extern int RegisterWindowMessage(string id);
[DllImport("user32.dll")]
public static extern bool AllowSetForegroundWindow(int dwProcessId);
[DllImport("user32.dll")]
public static extern void ReleaseCapture();
[DllImport("user32.dll")]
public static extern int GetDpiForWindow(IntPtr hwnd);
[DllImport("user32.dll")]
public static extern bool AdjustWindowRect(ref Rect lpRect, uint dwStyle, bool bMenu);
[DllImport("user32.dll")]
public static extern bool AdjustWindowRectExForDpi(
ref Rect lpRect, uint dwStyle, bool bMenu, uint dwExStyle, uint dpi);
[DllImport("user32.dll")]
public static extern bool SetWindowPos(
IntPtr hWnd, IntPtr hWndInsertAfter, int x, int y, int cx, int cy, uint uFlags);
[DllImport("user32.dll", EntryPoint = "GetWindowLong")]
static extern IntPtr GetWindowLong32(IntPtr hWnd, int nIndex);
[DllImport("user32.dll")]
static extern IntPtr GetWindowLongPtr(IntPtr hWnd, int nIndex);
public static IntPtr GetWindowLong(IntPtr hWnd, int nIndex)
{
if (IntPtr.Size == 8)
return GetWindowLongPtr(hWnd, nIndex);
else
return GetWindowLong32(hWnd, nIndex);
}
[DllImport("user32.dll", EntryPoint = "SetWindowLong")]
public static extern IntPtr SetWindowLong32(IntPtr hWnd, int nIndex, uint dwNewLong);
[DllImport("user32.dll")]
public static extern IntPtr SetWindowLongPtr(IntPtr hWnd, int nIndex, uint dwNewLong);
public static IntPtr SetWindowLong(IntPtr hWnd, int nIndex, uint dwNewLong)
{
if (IntPtr.Size == 8)
return SetWindowLongPtr(hWnd, nIndex, dwNewLong);
else
return SetWindowLong32(hWnd, nIndex, dwNewLong);
}
[DllImport("gdi32.dll")]
public static extern int GetDeviceCaps(IntPtr hdc, int nIndex);
[DllImport("dwmapi.dll")]
public static extern int DwmGetWindowAttribute(
IntPtr hwnd, uint dwAttribute, out Rect pvAttribute, uint cbAttribute);
public static bool GetDwmWindowRect(IntPtr handle, out Rect rect)
{
const uint DWMWA_EXTENDED_FRAME_BOUNDS = 9;
return 0 == DwmGetWindowAttribute(handle, DWMWA_EXTENDED_FRAME_BOUNDS,
out rect, (uint)Marshal.SizeOf<Rect>());
}
public static Rectangle GetWorkingArea(IntPtr handle, Rectangle workingArea)
{
if (handle != IntPtr.Zero && GetDwmWindowRect(handle, out Rect dwmRect) &&
GetWindowRect(handle, out Rect rect))
{
int left = workingArea.Left;
int top = workingArea.Top;
int right = workingArea.Right;
int bottom = workingArea.Bottom;
left += rect.Left - dwmRect.Left;
top -= rect.Top - dwmRect.Top;
right -= dwmRect.Right - rect.Right;
bottom -= dwmRect.Bottom - rect.Bottom;
return new Rectangle(left, top, right - left, bottom - top);
}
return workingArea;
}
[StructLayout(LayoutKind.Sequential)]
public struct Rect
{
public int Left;
public int Top;
public int Right;
public int Bottom;
public Rect(Rectangle r)
{
Left = r.Left;
Top = r.Top;
Right = r.Right;
Bottom = r.Bottom;
}
public Rect(int left, int top, int right, int bottom)
{
Left = left;
Top = top;
Right = right;
Bottom = bottom;
}
public Rectangle ToRectangle() => Rectangle.FromLTRB(Left, Top, Right, Bottom);
public Size Size => new Size(Right - Left, Bottom - Top);
public int Width => Right - Left;
public int Height => Bottom - Top;
public static Rect FromRectangle(Rectangle rect)
{
return new Rect(rect.X, rect.Y, rect.X + rect.Width, rect.Y + rect.Height);
}
public override string ToString()
{
return "{Left=" + Left + ",Top=" + Top + ",Right=" + Right + ",Bottom=" + Bottom + "}";
}
}
[StructLayout(LayoutKind.Sequential)]
public struct CopyDataStruct
{
public IntPtr dwData;
public int cbData;
[MarshalAs(UnmanagedType.LPTStr)]
public string lpData;
}
public static int GetResizeBorder(int v)
{
switch (v)
{
case 1 /* WMSZ_LEFT */ : return 3;
case 3 /* WMSZ_TOP */ : return 2;
case 2 /* WMSZ_RIGHT */ : return 3;
case 6 /* WMSZ_BOTTOM */ : return 2;
case 4 /* WMSZ_TOPLEFT */ : return 1;
case 5 /* WMSZ_TOPRIGHT */ : return 1;
case 7 /* WMSZ_BOTTOMLEFT */ : return 3;
case 8 /* WMSZ_BOTTOMRIGHT */ : return 3;
default: return -1;
}
}
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)
{
uint windowStyle = (uint)GetWindowLong(hwnd, -16); // GWL_STYLE
uint windowStyleEx = (uint)GetWindowLong(hwnd, -20); // GWL_EXSTYLE
if (Environment.OSVersion.Version >= WindowsTen1607)
AdjustWindowRectExForDpi(ref rc, windowStyle, false, windowStyleEx, (uint)dpi);
else
AdjustWindowRect(ref rc, windowStyle, false);
}
}