public static Rectangle GetWindowRectangleDPI(IntPtr handle)
{
var isMaximized = Helper.IsWindowMazimized(handle);
var CurrentScreen = Screen.FromHandle(handle);
Rectangle TargetWindowRect = isMaximized ? CurrentScreen.WorkingArea : Helper.GetWindowRectangle(handle);
//cf. http://stackoverflow.com/questions/8060280/getting-an-dpi-aware-correct-rect-from-getwindowrect-from-a-external-window
Windowing.RECT DPITargetRect = new Windowing.RECT();
DWM.DwmGetWindowAttribute(handle, DWM.DWMWINDOWATTRIBUTE.DWMWA_EXTENDED_FRAME_BOUNDS, out DPITargetRect, (uint)Marshal.SizeOf(DPITargetRect));
DPITargetRect = DPITargetRect.ToRectangle();
if (TargetWindowRect == DPITargetRect)
{
Trace.WriteLine("Scaling modes are the same, no adjustment necessary.", string.Format("Helper.GetWindowRectangleDPI[{0}]", System.Threading.Thread.CurrentThread.Name));
}
else if (TargetWindowRect.Width > DPITargetRect.Width && TargetWindowRect.Height > DPITargetRect.Height)
{
Trace.WriteLine("Target larger than DPI assessment", string.Format("Helper.GetWindowRectangleDPI[{0}]", System.Threading.Thread.CurrentThread.Name));
}
else if (TargetWindowRect.Width < DPITargetRect.Width && TargetWindowRect.Height < DPITargetRect.Height)
{
Trace.WriteLine("Target smaller than DPI assessment", string.Format("Helper.GetWindowRectangleDPI[{0}]", System.Threading.Thread.CurrentThread.Name));
TargetWindowRect = DPITargetRect;
}
return(TargetWindowRect);
}
public static Rectangle GetWindowRectangle(IntPtr Handle)
{
Windowing.RECT area = new Windowing.RECT();
Windowing.GetWindowRect(Handle, out area);
//if (isDialogWindow(Handle))
//{
// area.Left -= 5;
// area.Right += 5;
// area.Top -= 5;
// area.Bottom += 5;
//}
return(new Rectangle(area.Left, area.Top, area.Width, area.Height));
}
public static Rectangle GetWindowRectangleDPI(IntPtr handle)
{
var isMaximized = Helper.IsWindowMazimized(handle);
var CurrentScreen = Screen.FromHandle(handle);
Rectangle TargetWindowRect = isMaximized ? CurrentScreen.WorkingArea : Helper.GetWindowRectangle(handle);
//cf. http://stackoverflow.com/questions/8060280/getting-an-dpi-aware-correct-rect-from-getwindowrect-from-a-external-window
Windowing.RECT DPITargetRect = new Windowing.RECT();
DWM.DwmGetWindowAttribute(handle, DWM.DWMWINDOWATTRIBUTE.DWMWA_EXTENDED_FRAME_BOUNDS, out DPITargetRect, (uint)Marshal.SizeOf(DPITargetRect));
DPITargetRect = DPITargetRect.ToRectangle();
if (TargetWindowRect == DPITargetRect)
{
Trace.WriteLine("Scaling modes are the same, no adjustment necessary.", string.Format("Helper.GetWindowRectangleDPI[{0}]", System.Threading.Thread.CurrentThread.Name));
}
else if (TargetWindowRect.Width > DPITargetRect.Width && TargetWindowRect.Height > DPITargetRect.Height)
{
Trace.WriteLine("Target larger than DPI assessment", string.Format("Helper.GetWindowRectangleDPI[{0}]", System.Threading.Thread.CurrentThread.Name));
}
else if (TargetWindowRect.Width < DPITargetRect.Width && TargetWindowRect.Height < DPITargetRect.Height)
{
Trace.WriteLine("Target smaller than DPI assessment", string.Format("Helper.GetWindowRectangleDPI[{0}]", System.Threading.Thread.CurrentThread.Name));
TargetWindowRect = DPITargetRect;
}
return TargetWindowRect;
}
private Bitmap ScreenshotWindowDWM(IntPtr targetWindow, bool withOpaqueGlass)
{
if (!withOpaqueGlass)
return Core.ScreenshotWindow(targetWindow);
Trace.WriteLine(string.Format("Creating screenshot of window {0}: '{1}'...", this.WindowClass, targetWindow), string.Format("Screenshot.ScreenshotWindowDWM [{0}]", System.Threading.Thread.CurrentThread.Name));
////todo- don't reposition if there's another monitor
//var CurrentScreen = Screen.FromHandle(TargetHandle);
//TargetWindowRect.X = Math.Max(TargetWindowRect.X, CurrentScreen.WorkingArea.Left);
//TargetWindowRect.Y = Math.Max(TargetWindowRect.Y, CurrentScreen.WorkingArea.Top);
var DPIScaleFactor = Helper.GetDPIScaleFactor();
var WindowBorderWidth = Helper.GetWindowBorderWidth() * DPIScaleFactor;
var BackingPositionRect = isMaximized ? new Rectangle(TargetRect.Left, TargetRect.Top, TargetRect.Width, TargetRect.Height) : new Rectangle(TargetRect.Left, TargetRect.Top, TargetRect.Width, TargetRect.Height);
if (Environment.OSVersion.Version.CompareTo(new Version(6, 2)) > 0)
{
if (Helper.VisualStyle == Helper.VisualStyles.Aero)
{
BackingPositionRect.X += isMaximized && DPIScaleFactor == 1 ? 0 : 2;
BackingPositionRect.Height -= 2;
BackingPositionRect.Width -= 4;
}
}
var ThumbRect = new Windowing.RECT(0, 0, BackingPositionRect.Width, BackingPositionRect.Height);
if (Environment.OSVersion.Version.CompareTo(new Version(6, 2)) > 0)
{
if (Helper.VisualStyle == Helper.VisualStyles.Aero)
{
ThumbRect.Left -= 2;
ThumbRect.Right += 2;
ThumbRect.Bottom += 2;
}
}
Bitmap screenshot = new Bitmap(1, 1);
using (var BackingWindow = new DWMBackingForm(Core.GetWindowGlassColor(), BackingPositionRect))
{
try
{
IntPtr ThumbHandle;
var ThumbProps = new DWM.DWM_THUMBNAIL_PROPERTIES()
{
dwFlags = DWM.DWM_TNP_VISIBLE | DWM.DWM_TNP_RECTDESTINATION | DWM.DWM_TNP_OPACITY,
fVisible = true,
fSourceClientAreaOnly = true,
opacity = (byte)255,
rcDestination = ThumbRect
};
DWM.DwmRegisterThumbnail(BackingWindow.Handle, targetWindow, out ThumbHandle);
DWM.DwmUpdateThumbnailProperties(ThumbHandle, ref ThumbProps);
BackingWindow.Disposed += (s, e) => DWM.DwmUnregisterThumbnail(ThumbHandle);
BackingWindow.Visible = true;
////Discovered by experimentation
//double offset = Math.Floor(7.0 * DPIScaleFactor);
//double extra_offset_left = 0;
//double extra_offset_top = 0;
//switch (Helper.OperatingSystem)
//{
// case Helper.OperatingSystems.Win8:
// offset = Math.Floor(9.0 * DPIScaleFactor);
// extra_offset_left = -3.3 * DPIScaleFactor + (Helper.VisualStyle == Helper.VisualStyles.Aero ? -2 : 0);
// extra_offset_top = -3.3 * DPIScaleFactor;
// break;
//}
CaptureRect = isMaximized ? this.TargetScreen.WorkingArea : BackingPositionRect; //: BackingWindow.RectangleToScreen(ThumbRect);
//CaptureRect = isMaximized && Helper.HasNonClientBorder(TargetHandle) ? new Rectangle((int)(BackingPositionRect.Left + WindowBorderWidth + offset + extra_offset_left), (int)(BackingPositionRect.Top + WindowBorderWidth + offset + extra_offset_top), (int)(BackingPositionRect.Width - WindowBorderWidth * 2 - offset * 2 - extra_offset_left * 2 - (2 - Math.Floor(DPIScaleFactor))), (int)(BackingPositionRect.Height - WindowBorderWidth * 2 - offset * 2 - extra_offset_top * 2 - (2 - Math.Floor(DPIScaleFactor)))) : BackingPositionRect;
screenshot = Core.ScreenshotArea(CaptureRect);
BackingWindow.Close();
}
catch (Exception e)
{
//mystery gdi exception when closing the backing form... sometimes...
}
}
Trace.WriteLine("Done.", string.Format("Screenshot.ScreenshotWindowDWM [{0}]", System.Threading.Thread.CurrentThread.Name));
return screenshot;
}
public static Rectangle GetWindowRectangle(IntPtr Handle)
{
Windowing.RECT area = new Windowing.RECT();
Windowing.GetWindowRect(Handle, out area);
//if (isDialogWindow(Handle))
//{
// area.Left -= 5;
// area.Right += 5;
// area.Top -= 5;
// area.Bottom += 5;
//}
return new Rectangle(area.Left, area.Top, area.Width, area.Height);
}
