public static Eto.Drawing.PointF ScreenToLogical(this sd.Point point, swf.Screen sdscreen = null)
{
sdscreen = sdscreen ?? swf.Screen.FromPoint(point);
var location = sdscreen.GetLogicalLocation();
var pixelSize = sdscreen.GetLogicalPixelSize();
var sdscreenBounds = sdscreen.GetBounds();
var x = location.X + (point.X - sdscreenBounds.X) / pixelSize;
var y = location.Y + (point.Y - sdscreenBounds.Y) / pixelSize;
// Console.WriteLine($"In: {point}, out: {x},{y}");
return(new Drawing.PointF(x, y));
}
public static Eto.Drawing.RectangleF ScreenToLogical(this Eto.Drawing.Rectangle rect, swf.Screen screen)
{
screen = screen ?? swf.Screen.FromPoint(rect.Location.ToSD());
var location = screen.GetLogicalLocation();
var pixelSize = screen.GetLogicalPixelSize();
var screenBounds = screen.GetBounds();
return(new Eto.Drawing.RectangleF(
location.X + (rect.X - screenBounds.X) / pixelSize,
location.Y + (rect.Y - screenBounds.Y) / pixelSize,
rect.Width / pixelSize,
rect.Height / pixelSize
));
}
public static Rectangle GetWorkArea(this Screen screen, out double screenFactor, out double dpiFactor, out int barEdge)
{
RECT barRect = new RECT();
var bounds = screen.GetBounds();
string[] tbClassNames = new string[] { "Shell_TrayWnd", "Shell_SecondaryTrayWnd" };
if (screen.Primary == false)
{
tbClassNames = new string[] { "Shell_SecondaryTrayWnd", "Shell_TrayWnd" };
}
IntPtr taskbarHandle;
Rectangle logicBounds;
Rectangle bRect;
screenFactor = 1;
dpiFactor = 1;
barEdge = 3;
foreach (var className in tbClassNames)
{
taskbarHandle = FindWindowEx(IntPtr.Zero, IntPtr.Zero, className, null);
GetWindowRect(taskbarHandle, out barRect);
var g = Graphics.FromHwnd(taskbarHandle);
var h = g.GetHdc();
SafeDCHandle sh = new SafeDCHandle(taskbarHandle, h);
int LogicalScreenHeight = Gdi32.GetDeviceCaps(sh, DeviceCap.VERTRES);
int PhysicalScreenHeight = Gdi32.GetDeviceCaps(sh, DeviceCap.DESKTOPVERTRES);
int logpixelsy = Gdi32.GetDeviceCaps(sh, DeviceCap.LOGPIXELSY);
screenFactor = (float)PhysicalScreenHeight / (float)LogicalScreenHeight;
dpiFactor = (float)logpixelsy / (float)96;
sh.Dispose();
if (taskbarHandle == IntPtr.Zero)
{
return(bounds);
}
//}
//else
//{
// var data = new APPBARDATA();
// data.cbSize = Marshal.SizeOf(data);
// var ret = SHAppBarMessage((int)ABMsg.ABM_GETTASKBARPOS, ref data);
// barRect = data.rc;
//}
bRect = Rectangle.FromLTRB(barRect.left, barRect.top, barRect.right, barRect.bottom);
var bRect2 = Rectangle.FromLTRB(barRect.left, barRect.top, barRect.right, barRect.bottom);
bRect2.Inflate(-5, -5);
var dx = 1;
var dy = 1;
logicBounds = new Rectangle(bounds.X, bounds.Y, (int)(bounds.Width * dx), (int)(bounds.Height * dy));
//var logicBounds = bounds;
if (logicBounds.Contains(bRect2) == false)
{
continue;
}
barEdge = 3;
var l = bounds.Left;
var t = bounds.Top;
var r = bounds.Right;
var b = bounds.Bottom;
if (Math.Abs(logicBounds.Right - bRect.Right) > 5)
{
barEdge = 0;
l = (int)(bRect.Right / dx);
}
else if (Math.Abs(logicBounds.Bottom - bRect.Bottom) > 5)
{
barEdge = 1;
t = (int)(bRect.Bottom / dy);
}
else if (Math.Abs(logicBounds.Left - bRect.Left) > 5)
{
barEdge = 2;
r = (int)(bRect.Left / dx);
}
else if (Math.Abs(logicBounds.Top - bRect.Top) > 5)
{
barEdge = 3;
b = (int)(bRect.Top / dy);
}
var clientBounds = Rectangle.FromLTRB(l, t, r, b);
return(clientBounds);
}
return(bounds);
}
