public Matrix GetMatrix(Window window)
{
Rectangle rectangle = window.Rectangle;
Point rotationCenter;
if (window.hasMenu)
rotationCenter = new Point((rectangle.Width - SystemInformation.FrameBorderSize.Width) / 2.0, (rectangle.Height - SystemInformation.CaptionHeight - SystemInformation.MenuHeight - SystemInformation.FrameBorderSize.Height) / 2.0);
else
rotationCenter = new Point((rectangle.Width - SystemInformation.FrameBorderSize.Width) / 2.0, (rectangle.Height - SystemInformation.CaptionHeight - SystemInformation.FrameBorderSize.Height) / 2.0);
Matrix result = new Matrix();
result.Translate(-rotationCenter.X, -rotationCenter.Y);
result.Rotate(Angle);
result.Translate(rotationCenter.X, rotationCenter.Y);
result.Translate(-ScaleCenter.X, -ScaleCenter.Y);
result.Scale(Scale, Scale);
result.Translate(ScaleCenter.X, ScaleCenter.Y);
return result;
}
public bool EnumWindowsCallback(IntPtr hWnd, IntPtr lParam)
{
// Check if the window has any Owner, we do not need
// multiple Windows of an Application.
IntPtr RetValue = NativeMethods.GetWindow(hWnd, NativeMethods.GetWindowCmd.GW_OWNER);
int RetValueWL = NativeMethods.GetWindowLong(hWnd, NativeMethods.GetWindowLongIndex.GWL_STYLE);
// If the handle belongs to our application lets not display it
//If hWnd = fInstance.Handle.ToInt32 Then RetValue = -1
if (NativeMethods.IsWindowVisible(hWnd))
{
if (RetValue == IntPtr.Zero && (RetValueWL & NativeMethods.WS_SYSMENU) != 0)
{
// Initialize a new Window Object
Window window = new Window(hWnd);
// Add the Window Item to the collection
windows.Add(window.HWnd, window);
}
}
// Return 1, so that the loop continues until the last window
return true;
}
internal void FireEvent(NativeMethods.ShellEvents nEvent, IntPtr lExtraInfo)
{
if (MonitorWindowEvents)
{
//int pId;
//int tId;
switch (nEvent)
{
case NativeMethods.ShellEvents.HSHELL_WINDOWCREATED:
if (!windows.ContainsKey(lExtraInfo))
{
Window window = new Window(lExtraInfo);
windows.Add(window.HWnd, window);
if (WindowCreated != null)
WindowCreated(window);
}
break;
case NativeMethods.ShellEvents.HSHELL_WINDOWDESTROYED:
if (windows.ContainsKey(lExtraInfo))
{
if (WindowDestroyed != null)
WindowDestroyed(windows[lExtraInfo]);
windows.Remove(lExtraInfo);
}
break;
case NativeMethods.ShellEvents.HSHELL_ACTIVATESHELLWINDOW:
if (ShellWindowActivated != null)
ShellWindowActivated();
break;
case NativeMethods.ShellEvents.HSHELL_WINDOWACTIVATED:
if (!shellHandles.Contains("," + lExtraInfo + ","))
{
ActiveWindowHandle = lExtraInfo;
if (WindowActivated != null)
WindowActivated(windows[lExtraInfo]);
}
break;
case NativeMethods.ShellEvents.HSHELL_TASKMAN:
if (TaskManActivated != null)
TaskManActivated(lExtraInfo);
break;
default:
break;
}
}
}