/// <summary>
/// Selects a menu item at a certain position on the video
/// </summary>
/// <param name="widthRatio">The percentage to the right</param>
/// <param name="heightRatio">The percentage to the bottom</param>
public void SelectAtPosition(double widthRatio, double heightRatio)
{
VerifyAccess();
if (m_dvdControl == null || m_dvdButtonCount == 0)
{
return;
}
/* We base our exact point based on the size of the subpicture target rect */
var pixelPoint = new Point((int)(m_renderTargetRect.Width * widthRatio),
(int)(m_renderTargetRect.Height * heightRatio));
int hr = m_dvdControl.SelectAtPosition(pixelPoint);
if (hr == 0)
{
if (m_isOverButton == false)
{
m_isOverButton = true;
InvokeOnOverDvdButton(m_isOverButton);
}
}
else
{
if (m_isOverButton)
{
m_isOverButton = false;
InvokeOnOverDvdButton(m_isOverButton);
}
}
}
void VideoInternalWindow_MouseMove(object sender, MouseEventArgs e)
{
if (_dvdControl == null || (sender == this && _detachedWindow != null))
{
// ignore the internal window if there is a detached window
return;
}
_dvdControl.SelectAtPosition(e.Location);
}
void renderRegion_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
{
if ((dvdControl2 == null) || (menuMode != MenuMode.Buttons))
{
return;
}
int hr = dvdControl2.SelectAtPosition(DsPOINT.FromPoint(e.Location));
DsError.ThrowExceptionForHR(hr);
}
public void OnMouseMove(float x, float y)
{
if (_dvdCtrl == null || !_handlesInput || _buttonCount <= 0)
{
return;
}
// Scale to video's size
x *= _videoAttr.sourceResolutionX;
y *= _videoAttr.sourceResolutionY;
Point pt = new Point((int)x, (int)y);
// Highlight the button at the current position, if it exists
_dvdCtrl.SelectAtPosition(pt);
}
void TestMenusAndButtons()
{
int hr;
IDvdCmd ppCmd;
DvdDomain dvdd;
int pulButtonsAvailable;
int pulCurrentButton;
// Top menu
hr = m_idc2.ShowMenu(DvdMenuId.Title, DvdCmdFlags.Flush | DvdCmdFlags.SendEvents, out ppCmd);
DsError.ThrowExceptionForHR(hr);
Thread.Sleep(100);
Application.DoEvents();
hr = m_idi2.GetCurrentDomain(out dvdd);
DsError.ThrowExceptionForHR(hr);
Debug.Assert(dvdd == DvdDomain.VideoManagerMenu, "TestMenusAndButtons");
hr = m_idc2.SelectButton(2);
DsError.ThrowExceptionForHR(hr);
Thread.Sleep(100);
Application.DoEvents();
hr = m_idi2.GetCurrentButton(out pulButtonsAvailable, out pulCurrentButton);
DsError.ThrowExceptionForHR(hr);
Debug.Assert(pulCurrentButton == 2, "TestMenusAndButtons2");
Debug.Assert(pulButtonsAvailable == 2, "TestMenusAndButtons2a");
// Button 1 leads to a chapter menu with 2 items
hr = m_idc2.SelectButton(1);
DsError.ThrowExceptionForHR(hr);
Thread.Sleep(100);
Application.DoEvents();
hr = m_idc2.ActivateButton();
DsError.ThrowExceptionForHR(hr);
Thread.Sleep(100);
hr = m_idc2.ReturnFromSubmenu(DvdCmdFlags.Flush | DvdCmdFlags.SendEvents, out ppCmd);
DsError.ThrowExceptionForHR(hr);
Thread.Sleep(100);
hr = m_idc2.SelectRelativeButton(DvdRelativeButton.Lower);
DsError.ThrowExceptionForHR(hr);
Thread.Sleep(100);
hr = m_idi2.GetCurrentButton(out pulButtonsAvailable, out pulCurrentButton);
DsError.ThrowExceptionForHR(hr);
Debug.Assert(pulCurrentButton == 2, "TestMenusAndButtons2");
hr = m_idc2.SelectAndActivateButton(1);
DsError.ThrowExceptionForHR(hr);
Thread.Sleep(100);
hr = m_idc2.SelectButton(2);
DsError.ThrowExceptionForHR(hr);
Thread.Sleep(100);
hr = m_idc2.SelectAtPosition(new Point(130, 130));
DsError.ThrowExceptionForHR(hr);
Thread.Sleep(100);
hr = m_idi2.GetCurrentButton(out pulButtonsAvailable, out pulCurrentButton);
DsError.ThrowExceptionForHR(hr);
Debug.Assert(pulCurrentButton == 1, "TestMenusAndButtons2");
hr = m_idc2.ReturnFromSubmenu(DvdCmdFlags.Flush | DvdCmdFlags.SendEvents, out ppCmd);
DsError.ThrowExceptionForHR(hr);
Thread.Sleep(100);
hr = m_idc2.ActivateAtPosition(new Point(130, 130));
DsError.ThrowExceptionForHR(hr);
Thread.Sleep(100);
}