public void ResizeWindowToVideo()
{
IVideoWindow pVW = m_pRenderGraph as IVideoWindow;
IBasicVideo pBV = m_pRenderGraph as IBasicVideo;
if ((pVW != null) && (pBV != null))
{
// size of new video
int cx, cy;
pBV.GetVideoSize(out cx, out cy);
DsRect rcVideo = new DsRect(0, 0, cx, cy);
// adjust from client size to window size
WindowStyle style;
pVW.get_WindowStyle(out style);
//AdjustWindowRect(rcVideo, style, false);
// get current window top/left
int cxWindow, cyWindow;
DsRect rc = new DsRect();
pVW.GetWindowPosition(out rc.left, out rc.top, out cxWindow, out cyWindow);
// reposition video window with old top/left position and new size
pVW.SetWindowPosition(rc.left, rc.top, rcVideo.right - rcVideo.left, rcVideo.bottom - rcVideo.top);
}
}
/// <summary>
/// Configures our "dummy" IVideoWindow to work well
/// with our interactive menus and to make sure the
/// window remains hidden from view.
/// </summary>
private void ConfigureDummyWindow()
{
/* We want to hide our dummy renderer window */
int hr = m_dummyRenderWindow.put_WindowState(WindowState.Hide);
DsError.ThrowExceptionForHR(hr);
WindowStyle windowStyle;
/* Get the current style of the window */
m_dummyRenderWindow.get_WindowStyle(out windowStyle);
DsError.ThrowExceptionForHR(hr);
/* Remove these styles using bitwise magic */
windowStyle &= ~WindowStyle.SysMenu;
windowStyle &= ~WindowStyle.Caption;
windowStyle &= ~WindowStyle.Border;
/* Change the window to our new style */
hr = m_dummyRenderWindow.put_WindowStyle(windowStyle);
DsError.ThrowExceptionForHR(hr);
/* This should hide the window from view */
hr = m_dummyRenderWindow.put_Visible(OABool.False);
DsError.ThrowExceptionForHR(hr);
/* Turn off auto show, so the renderer doesn't try to show itself */
hr = m_dummyRenderWindow.put_AutoShow(OABool.False);
DsError.ThrowExceptionForHR(hr);
}
////////////
/// Test Get/Put WindowStyle
private void TestWindowStyle()
{
int hr;
WindowStyle ws1, ws2;
// Read the current style
hr = m_ivw.get_WindowStyle(out ws1);
Marshal.ThrowExceptionForHR(hr);
// Flip the caption bit
ws1 ^= WindowStyle.Caption;
// Write the changed style
hr = m_ivw.put_WindowStyle(ws1);
Marshal.ThrowExceptionForHR(hr);
// Read the style
hr = m_ivw.get_WindowStyle(out ws2);
Marshal.ThrowExceptionForHR(hr);
// Make sure the value we set is what we just read
Debug.Assert(ws1 == ws2, "Put/Get WindowStyle");
}