/// <summary>
/// Returns the desktop assignment type for a window.
/// </summary>
/// <param name="hWindow">Handle of the window.</param>
/// <param name="desktop">Optional the desktop id if known</param>
/// <returns>Type of <see cref="VirtualDesktopAssignmentType"/>.</returns>
public VirtualDesktopAssignmentType GetWindowDesktopAssignmentType(IntPtr hWindow, Guid?desktop = null)
{
if (_virtualDesktopManager == null)
{
Log.Error("VirtualDesktopHelper.GetWindowDesktopAssignmentType() failed: The instance of <IVirtualDesktopHelper> isn't available.", typeof(VirtualDesktopHelper));
return(VirtualDesktopAssignmentType.Unknown);
}
_ = _virtualDesktopManager.IsWindowOnCurrentVirtualDesktop(hWindow, out int isOnCurrentDesktop);
Guid windowDesktopId = desktop ?? Guid.Empty; // Prepare variable in case we have no input parameter for desktop
int hResult = desktop is null?GetWindowDesktopId(hWindow, out windowDesktopId) : 0;
if (hResult != (int)HRESULT.S_OK)
{
return(VirtualDesktopAssignmentType.Unknown);
}
else if (windowDesktopId == Guid.Empty)
{
return(VirtualDesktopAssignmentType.NotAssigned);
}
else if (isOnCurrentDesktop == 1 && !GetDesktopIdList().Contains(windowDesktopId))
{
// These windows are marked as visible on the current desktop, but the desktop id doesn't belongs to an existing desktop.
// In this case the desktop id belongs to the generic view 'AllDesktops'.
return(VirtualDesktopAssignmentType.AllDesktops);
}
else if (isOnCurrentDesktop == 1)
{
return(VirtualDesktopAssignmentType.CurrentDesktop);
}
else
{
return(VirtualDesktopAssignmentType.OtherDesktop);
}
}
private void watchVirtualDesktopTimer_Tick(object sender, EventArgs e)
{
if (_VirtualDesktopManager.IsWindowOnCurrentVirtualDesktop(this.Handle) == false)
{
var currentDesktopID = _GetCurrentDesktop().GetID();
_VirtualDesktopManager.MoveWindowToDesktop(this.Handle, ref currentDesktopID);
}
}
public bool IsWindowOnCurrentVirtualDesktop(IntPtr TopLevelWindow)
{
int result;
int hr;
if ((hr = manager.IsWindowOnCurrentVirtualDesktop(TopLevelWindow, out result)) != 0)
{
Marshal.ThrowExceptionForHR(hr);
}
return(result != 0);
}
public bool IsWindowOnCurrentVirtualDesktop(IntPtr TopLevelWindow)
{
if (manager == null)
{
return(true);
}
int result;
int hresult = manager.IsWindowOnCurrentVirtualDesktop(TopLevelWindow, out result);
return(result != 0 && hresult == 0);
}
public static bool IsWindowOnCurrentVirtualDesktop(IntPtr window)
{
if (IsInitialized)
{
return(s_manager.IsWindowOnCurrentVirtualDesktop(window));
//bool isWndOnDekstop = false;
//ref bool pointer = ref isWndOnDekstop;
//vdmType.InvokeMember("IsWindowOnCurrentVirtualDesktop", System.Reflection.BindingFlags.InvokeMethod, null, vdmObject, new object[] { window, pointer });
//return isWndOnDekstop;
}
return(true);
}
public async Task <bool> IsWindowOnCurrentVirtualDesktop(IntPtr TopLevelWindow)
{
return(await Window.Dispatch <bool>(() =>
{
int hr;
if ((hr = manager.IsWindowOnCurrentVirtualDesktop(TopLevelWindow, out var result)) != 0)
{
Marshal.ThrowExceptionForHR(hr);
}
return result != 0;
}));
}