private bool ProcessMouseMessage(IntPtr hWnd, int msg, int x, int y)
{
if (!this.processingMessage)
{
new NamedPermissionSet("FullTrust").Assert();
foreach (BehaviorService.AdornerWindow window in BehaviorService.AdornerWindow.AdornerWindowList)
{
this.currentAdornerWindow = window;
IntPtr handle = window.DesignerFrame.Handle;
if (window.ProcessingDrag || ((hWnd != handle) && System.Design.SafeNativeMethods.IsChild(new HandleRef(this, handle), new HandleRef(this, hWnd))))
{
int num;
System.Design.UnsafeNativeMethods.GetWindowThreadProcessId(new HandleRef(null, hWnd), out num);
if (num != this.thisProcessID)
{
return false;
}
try
{
this.processingMessage = true;
System.Design.NativeMethods.POINT pt = new System.Design.NativeMethods.POINT {
x = x,
y = y
};
System.Design.NativeMethods.MapWindowPoints(IntPtr.Zero, window.Handle, pt, 1);
Message m = Message.Create(hWnd, msg, IntPtr.Zero, (IntPtr) MAKELONG(pt.y, pt.x));
if (m.Msg == 0x201)
{
this.lastLButtonDownTimeStamp = System.Design.UnsafeNativeMethods.GetMessageTime();
}
else if ((m.Msg == 0x203) && (System.Design.UnsafeNativeMethods.GetMessageTime() == this.lastLButtonDownTimeStamp))
{
return true;
}
if (!window.WndProcProxy(ref m, pt.x, pt.y))
{
return true;
}
break;
}
finally
{
this.processingMessage = false;
}
}
}
}
return false;
}
private unsafe IntPtr MouseHookProc(int nCode, IntPtr wparam, IntPtr lparam)
{
if (this.isHooked && (nCode == 0))
{
System.Design.NativeMethods.MOUSEHOOKSTRUCT* mousehookstructPtr = (System.Design.NativeMethods.MOUSEHOOKSTRUCT*) lparam;
if (mousehookstructPtr != null)
{
try
{
if (this.ProcessMouseMessage(mousehookstructPtr->hWnd, (int) ((long) wparam), mousehookstructPtr->pt_x, mousehookstructPtr->pt_y))
{
return (IntPtr) 1;
}
}
catch (Exception exception)
{
this.currentAdornerWindow.Capture = false;
if (exception != CheckoutException.Canceled)
{
this.currentAdornerWindow.behaviorService.ShowError(exception);
}
if (System.Windows.Forms.ClientUtils.IsCriticalException(exception))
{
throw;
}
}
finally
{
this.currentAdornerWindow = null;
}
}
}
return System.Design.UnsafeNativeMethods.CallNextHookEx(new HandleRef(this, this.mouseHookHandle), nCode, wparam, lparam);
}
