public static Point ClientToScreen(Point point, IntPtr clientHandle)
{
POINT p = point.ToPOINT();
MapWindowPoints(clientHandle, IntPtr.Zero, ref p, 1);
return(p.ToPoint());
}
public static MouseState GetState()
{
#if MONOMAC
//We need to maintain precision...
State.ScrollWheelValue = (int)ScrollWheelValue;
#elif WINDOWS || LINUX
// maybe someone is tring to get mouse before initialize
if (_mouse == null)
{
return(State);
}
#if WINDOWS
var p = new POINT();
GetCursorPos(out p);
var pc = Window.PointToClient(p.ToPoint());
State.X = pc.X;
State.Y = pc.Y;
#endif
State.LeftButton = _mouse[OpenTK.Input.MouseButton.Left] ? ButtonState.Pressed : ButtonState.Released;
State.RightButton = _mouse[OpenTK.Input.MouseButton.Right] ? ButtonState.Pressed : ButtonState.Released;
State.MiddleButton = _mouse[OpenTK.Input.MouseButton.Middle] ? ButtonState.Pressed : ButtonState.Released;;
// WheelPrecise is divided by 120 (WHEEL_DELTA) in OpenTK (WinGLNative.cs)
// We need to counteract it to get the same value XNA provides
State.ScrollWheelValue = (int)(_mouse.WheelPrecise * 120);
#endif
return(State);
}
public static Point PointToScreen([NotNull] this IWin32Window thisValue, Point p)
{
POINT pt = p.ToWin32Point();
Win32.MapWindowPoints(thisValue.Handle, IntPtr.Zero, ref pt, 1);
return(pt.ToPoint());
}
public static Point MapPoint(this IWin32Window thisValue, Point pt, IWin32Window newWin = null)
{
POINT pnt = pt.ToWin32Point();
Win32.MapWindowPoints(thisValue?.Handle ?? IntPtr.Zero, newWin?.Handle ?? IntPtr.Zero, ref pnt, 1);
return(pnt.ToPoint());
}
public static Point GetCursorPos()
{
POINT pt = new POINT();
WinApi.GetCursorPos(ref pt);
return(pt.ToPoint());
}
private object findControl(int x, int y)
{
//Point newPoint = this.PointToScreen(new Point(x, y));
//POINT windowPoint = POINT.FromPoint(newPoint);
POINT windowPoint = new POINT(x, y);
IntPtr found = NativeUtils.WindowFromPoint(windowPoint);
// we have a valid window handle
if (found != IntPtr.Zero)
{
// give it another try, it might be a child window (disabled, hidden .. something else)
// offset the point to be a client point of the active window
if (NativeUtils.ScreenToClient(found, ref windowPoint))
{
// check if there is some hidden/disabled child window at this point
IntPtr childWindow = NativeUtils.ChildWindowFromPoint(found, windowPoint);
if (childWindow != IntPtr.Zero)
{ // great, we have the inner child
found = childWindow;
}
}
object c = Control.FromHandle(found);
/*if (c is MenuStrip)//MenuStrip继承自ToolStrip
* {
* MenuStrip m = c as MenuStrip;
* c = m.GetItemAt(windowPoint.ToPoint());
* }
* else*/if (c is ToolStripDropDownMenu)
{
ToolStripDropDownMenu m = c as ToolStripDropDownMenu;
c = m.GetItemAt(windowPoint.ToPoint());
}
else if (c is ToolStrip)
{
ToolStrip m = c as ToolStrip;
c = m.GetItemAt(windowPoint.ToPoint());
}
return(c);
}
else
{
return(null);
}
}
Point ClientToScreen(SystemWindow systemWindow, Point clientPoint)
{
POINT point = clientPoint.ToPOINT();
int result = NativeMethods.MapWindowPoints(systemWindow.HWnd, IntPtr.Zero, ref point, 1);
//if (result == 0)
// throw new Exception("could not get client coordinates");
return(point.ToPoint());
}