public static System.Windows.Point GetAbsolutePosition(this Window w)
{
if (w.WindowState != WindowState.Maximized)
{
return(new System.Windows.Point(w.Left, w.Top));
}
Int32Rect r;
bool multimonSupported = User32.GetSystemMetrics(User32.SM_CMONITORS) != 0;
if (!multimonSupported)
{
User32.RECT rc = new User32.RECT();
User32.SystemParametersInfo(48, 0, ref rc, 0);
r = new Int32Rect(rc.Left, rc.Top, rc.Width, rc.Height);
}
else
{
WindowInteropHelper helper = new WindowInteropHelper(w);
IntPtr hmonitor = User32.MonitorFromWindow(new HandleRef((object)null, helper.EnsureHandle()), 2);
User32.MONITORINFOEX info = new User32.MONITORINFOEX();
User32.GetMonitorInfo(new HandleRef((object)null, hmonitor), info);
r = new Int32Rect(info.rcWork.Left, info.rcWork.Top, info.rcWork.Width, info.rcWork.Height);
}
return(new System.Windows.Point(r.X, r.Y));
}
private static bool EnumMonitorCallback(IntPtr hMonitor, IntPtr hdc, ref NativeStructs.RECT rect, IntPtr dwData)
{
User32.MONITORINFOEX monitorInfo = new User32.MONITORINFOEX();
monitorInfo.cbSize = Marshal.SizeOf(monitorInfo);
if (!User32.GetMonitorInfo(hMonitor, ref monitorInfo))
{
throw new Win32Exception();
}
_monitorInfo.Add(monitorInfo.szDevice, monitorInfo);
_monitorHandle.Add(monitorInfo.szDevice, hMonitor);
return(true);
}
public static Rectangle GetScaledBounds(this Screen screen)
{
var hMonitor = screen.GetHMonitor();
var mi = new User32.MONITORINFOEX()
{
Size = Marshal.SizeOf(typeof(User32.MONITORINFOEX))
};
if (!User32.GetMonitorInfo(hMonitor, ref mi))
{
return(Rectangle.Empty);
}
var pt = new Point(mi.Monitor.Left, mi.Monitor.Top);
var size = getScaledScreenSize(User32.WindowFromPoint(pt));
return(new Rectangle(pt, size));
}
private void DrawMonitor(KeyValuePair <Pair <VirtualDesktop, HMONITOR>, ObservableCollection <DesktopWindow> > desktopMonitor, out float ScreenScalingFactorVert, out int mX, out int mY, out IEnumerable <Rectangle> gridGenerator)
{
HMONITOR m = desktopMonitor.Key.Item2;
int windowsCount = desktopMonitor.Value.Count();
User32.MONITORINFOEX info = new User32.MONITORINFOEX();
info.cbSize = (uint)Marshal.SizeOf(info);
User32.GetMonitorInfo(m, ref info);
Gdi32.SafeHDC hdc = Gdi32.CreateDC(info.szDevice);
int LogicalScreenHeight = Gdi32.GetDeviceCaps(hdc, Gdi32.DeviceCap.VERTRES);
int PhysicalScreenHeight = Gdi32.GetDeviceCaps(hdc, Gdi32.DeviceCap.DESKTOPVERTRES);
int LogicalScreenWidth = Gdi32.GetDeviceCaps(hdc, Gdi32.DeviceCap.HORZRES);
int PhysicalScreenWidth = Gdi32.GetDeviceCaps(hdc, Gdi32.DeviceCap.DESKTOPHORZRES);
hdc.Close();
float ScreenScalingFactorHoriz = (float)PhysicalScreenWidth / (float)LogicalScreenWidth;
ScreenScalingFactorVert = (float)PhysicalScreenHeight / (float)LogicalScreenHeight;
mX = info.rcWork.X + MarginLeft;
mY = info.rcWork.Y + MarginTop;
int mWidth = info.rcWork.Width - MarginLeft - MarginRight;
int mHeight = info.rcWork.Height - MarginTop - MarginBottom;
Layout mCurrentLayout;
try
{
mCurrentLayout = Layouts[desktopMonitor.Key];
}
catch
{
Layouts.Add(desktopMonitor.Key, Layout.Tall);
mCurrentLayout = Layouts[desktopMonitor.Key];
}
if (!Factors.ContainsKey(desktopMonitor.Key))
{
Factors[desktopMonitor.Key] = 0;
}
gridGenerator = GridGenerator(mWidth, mHeight, windowsCount, Factors[desktopMonitor.Key], mCurrentLayout, LayoutPadding);
}
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
var list = value as List <KeyValuePair <Pair <VirtualDesktop, HMONITOR>, Layout> >;
writer.WriteStartArray();
foreach (KeyValuePair <Pair <VirtualDesktop, HMONITOR>, Layout> pair in list)
{
User32.MONITORINFOEX info = new User32.MONITORINFOEX();
info.cbSize = (uint)Marshal.SizeOf(info);
User32.GetMonitorInfo(pair.Key.Item2, ref info);
writer.WriteStartObject();
writer.WritePropertyName("Desktop");
writer.WriteValue(VirtualDesktop.DesktopNameFromDesktop(pair.Key.Item1));
writer.WritePropertyName("MonitorX");
writer.WriteValue(info.rcMonitor.X);
writer.WritePropertyName("MonitorY");
writer.WriteValue(info.rcMonitor.Y);
writer.WritePropertyName("Layout");
writer.WriteValue((int)pair.Value);
writer.WriteEndObject();
}
writer.WriteEndArray();
}
public MonitorInfoWithHandle(IntPtr monitorHandle, User32.MONITORINFOEX monitorInfo)
{
MonitorHandle = monitorHandle;
MonitorInfo = monitorInfo;
}
