public Image GetImage(RectangleF rect)
{
var adjustedRect = rect * Widget.LogicalPixelSize;
//adjustedRect.Location += Control.Bounds.Location.ToEto();
var info = new Win32.MONITORINFOEX();
Win32.GetMonitorInfo(Control, ref info);
adjustedRect.Location += info.rcMonitor.ToEto().Location;
var oldDpiAwareness = Win32.SetThreadDpiAwarenessContextSafe(Win32.DPI_AWARENESS_CONTEXT.PER_MONITOR_AWARE_v2);
var realRect = Rectangle.Ceiling(adjustedRect);
using (var screenBmp = new sd.Bitmap(realRect.Width, realRect.Height, sd.Imaging.PixelFormat.Format32bppRgb))
{
using (var bmpGraphics = sd.Graphics.FromImage(screenBmp))
{
bmpGraphics.CopyFromScreen(realRect.X, realRect.Y, 0, 0, realRect.Size.ToSD());
var bitmapSource = sw.Interop.Imaging.CreateBitmapSourceFromHBitmap(
screenBmp.GetHbitmap(),
IntPtr.Zero,
sw.Int32Rect.Empty,
sw.Media.Imaging.BitmapSizeOptions.FromEmptyOptions());
if (oldDpiAwareness != Win32.DPI_AWARENESS_CONTEXT.NONE)
{
Win32.SetThreadDpiAwarenessContextSafe(oldDpiAwareness);
}
return(new Bitmap(new BitmapHandler(bitmapSource)));
}
}
}
public Image GetImage(RectangleF rect)
{
var bounds = Bounds;
var realBounds = bounds;
var hmonitor = Win32.MonitorFromPoint(bounds.Location.ToSDPoint(), 0);
if (hmonitor != IntPtr.Zero)
{
// get actual monitor dimentions
var oldDpiAwareness = Win32.SetThreadDpiAwarenessContextSafe(Win32.DPI_AWARENESS_CONTEXT.PER_MONITOR_AWARE);
var info = new Win32.MONITORINFOEX();
Win32.GetMonitorInfo(new HandleRef(null, hmonitor), info);
realBounds = info.rcMonitor.ToSD().ToEto();
if (oldDpiAwareness != Win32.DPI_AWARENESS_CONTEXT.NONE)
{
Win32.SetThreadDpiAwarenessContextSafe(oldDpiAwareness);
}
}
var adjustedRect = rect;
adjustedRect.Size *= (float)(realBounds.Width / bounds.Width);
adjustedRect.Location += realBounds.Location;
var realRect = Rectangle.Ceiling(adjustedRect);
var screenBmp = new sd.Bitmap(realRect.Width, realRect.Height, sd.Imaging.PixelFormat.Format32bppRgb);
using (var bmpGraphics = sd.Graphics.FromImage(screenBmp))
{
bmpGraphics.CopyFromScreen(realRect.X, realRect.Y, 0, 0, realRect.Size.ToSD());
}
return(new Bitmap(new BitmapHandler(screenBmp)));
}
private void WmGetMinMaxInfo(IntPtr hwnd, IntPtr lParam)
{
// MINMAXINFO structure
Win32.MINMAXINFO mmi = (Win32.MINMAXINFO)Marshal.PtrToStructure(lParam, typeof(Win32.MINMAXINFO));
// Get handle for nearest monitor to this window
WindowInteropHelper wih = new WindowInteropHelper(this);
IntPtr hMonitor = Win32.MonitorFromWindow(wih.Handle, Win32.MONITOR_DEFAULTTONEAREST);
// Get monitor info
Win32.MONITORINFOEX monitorInfo = new Win32.MONITORINFOEX();
monitorInfo.cbSize = Marshal.SizeOf(monitorInfo);
Win32.GetMonitorInfo(new HandleRef(this, hMonitor), monitorInfo);
// Get HwndSource
HwndSource source = HwndSource.FromHwnd(wih.Handle);
if (source == null)
{
// Should never be null
throw new Exception("Cannot get HwndSource instance.");
}
if (source.CompositionTarget == null)
{
// Should never be null
throw new Exception("Cannot get HwndTarget instance.");
}
// Get transformation matrix
System.Windows.Media.Matrix matrix = source.CompositionTarget.TransformFromDevice;
// Convert working area
Win32.RECT workingArea = monitorInfo.rcWork;
System.Windows.Point dpiIndependentSize =
matrix.Transform(new System.Windows.Point(
workingArea.Right - workingArea.Left,
workingArea.Bottom - workingArea.Top
));
// Convert minimum size
System.Windows.Point dpiIndenpendentTrackingSize = matrix.Transform(new System.Windows.Point(
this.MinWidth,
this.MinHeight
));
// Set the maximized size of the window
mmi.ptMaxSize.x = (int)dpiIndependentSize.X;
mmi.ptMaxSize.y = (int)dpiIndependentSize.Y;
// Set the position of the maximized window
mmi.ptMaxPosition.x = 0;
mmi.ptMaxPosition.y = 0;
// Set the minimum tracking size
mmi.ptMinTrackSize.x = (int)dpiIndenpendentTrackingSize.X;
mmi.ptMinTrackSize.y = (int)dpiIndenpendentTrackingSize.Y;
Marshal.StructureToPtr(mmi, lParam, true);
}
void adjust_maximized_client_rect(IntPtr window, Win32.RECT rect)
{
if (!maximized(window))
{
return;
}
IntPtr monitor = Win32.MonitorFromWindow(window, Win32.MONITOR_DEFAULTTONULL);
if (monitor == IntPtr.Zero)
{
return;
}
Win32.MONITORINFOEX monitor_info = new Win32.MONITORINFOEX();
if (!Win32.GetMonitorInfo(monitor, ref monitor_info))
{
return;
}
// when maximized, make the client area fill just the monitor (without task bar) rect,
// not the whole window rect which extends beyond the monitor.
rect = monitor_info.WorkArea;
}