//=============================================================================
/// <summary>
/// Called when the pane is initialised.
/// </summary>
/// <param name="ParentWindow">The HWND of the parent window, that this pane will map on to.</param>
/// <param name="Width">The starting width of the pane.</param>
/// <param name="Height">The starting height of the pane.</param>
public void initialise_pane(int ParentWindow, int Width, int Height)
{
// Build the parameters required for the HwndSource object
HwndSourceParameters sourceParams = new HwndSourceParameters("PowerMILLPlugin");
sourceParams.PositionX = 0;
sourceParams.PositionY = 0;
sourceParams.Height = Height;
sourceParams.Width = Width;
sourceParams.ParentWindow = new IntPtr(ParentWindow);
sourceParams.WindowStyle = 0x10000000 | 0x40000000; // WS_VISIBLE | WS_CHILD;
// Create the HwndSource object
m_hwnd_source = new HwndSource(sourceParams);
// Set the root visual
m_hwnd_source.RootVisual = m_root_element;
// Set the size of the Hwnd
m_hwnd_source.SizeToContent = SizeToContent.WidthAndHeight;
// Set the size of the control
m_root_element.Width = Width;
m_root_element.Height = Height;
// Add a message hook - this is a workaround so hear about WM_CHAR messages
m_hwnd_source.AddHook(child_hwnd_source_hook);
}
public NativeHandleAddInAdapter(FrameworkElement root, ContractHandle adapter, string name = null)
{
Debug.Assert(null != root);
Debug.Assert(null != adapter);
Debug.Assert(adapter.Contract is IObserverContract);
root.VerifyAccess();
observer = adapter;
var parameters = new HwndSourceParameters(name ?? "AddInWindow")
{
ParentWindow = new IntPtr(-3),
WindowStyle = 0x40000000
};
hwndSource = new HwndSource(parameters)
{
RootVisual = root,
SizeToContent = SizeToContent.Manual
};
if (hwndSource.CompositionTarget != null)
{
hwndSource.CompositionTarget.BackgroundColor = Colors.White;
}
hwndSource.AddHook(HwndSourceHook);
CommandManager.AddCanExecuteHandler(root, CanExecuteRoutedEventHandler);
CommandManager.AddExecutedHandler(root, ExecuteRoutedEventHandler);
// TODO: Refactoring
Debug.WriteLine("--\t\t\t\t\t\t\t Handle: {0}\t--\tWindow: {1}", hwndSource.Handle.ToString("x8"), parameters.WindowName);
}
private void InitHwndSource()
{
if (m_hwndSource != null)
{
return;
}
int classStyle = 0;
int style = 0;
int styleEx = Win32.WS_EX_NOACTIVATE;
HwndSourceParameters parameters = new HwndSourceParameters()
{
UsesPerPixelOpacity = true,
WindowClassStyle = classStyle,
WindowStyle = style,
ExtendedWindowStyle = styleEx,
PositionX = (int)(m_parentBoundingBox.X + m_boundingBox.X),
PositionY = (int)(m_parentBoundingBox.Y + m_boundingBox.Y),
Width = (int)(m_boundingBox.Width),
Height = (int)(m_boundingBox.Height)
};
m_hwndSource = new HwndSource(parameters);
m_hwndSource.RootVisual = m_hwndAdornmentRoot;
m_hwndSource.AddHook(WndProc);
m_shown = false;
}
public override Task <WpfReply> GetUserControl1(WpfRequest request, ServerCallContext context)
{
try
{
var p = new HwndSourceParameters("UserControl1")
{
ParentWindow = new IntPtr(-3),
WindowStyle = 1073741824
};
var hwndSource = App.Current.Dispatcher.Invoke(() =>
{
var source = new HwndSource(p);
source.RootVisual = new UserControl1()
{
Height = 300, Width = 500
};
source.CompositionTarget.BackgroundColor = Colors.White;
source.SizeToContent = SizeToContent.Manual;
return(source);
});
return(Task.FromResult(new WpfReply {
Handle = hwndSource.Handle.ToInt32()
}));
}
catch (Exception e)
{
Debug.WriteLine(e);
}
return(Task.FromResult(new WpfReply()));
}
public void ShowPreview(int previewHandle, string rootVisualPropertyName)
{
V preview = this.CreateWindow(System.Windows.Forms.Screen.PrimaryScreen, true);
IntPtr previewPointer = new IntPtr(previewHandle);
Interop.Rectangle clientRectange = new Interop.Rectangle();
bool result = Interop.Win32Api.GetClientRect(previewPointer, ref clientRectange);
HwndSourceParameters sourceParams = new HwndSourceParameters("sourceParams");
sourceParams.PositionX = 0;
sourceParams.PositionY = 0;
sourceParams.Height = clientRectange.Bottom - clientRectange.Top;
sourceParams.Width = clientRectange.Right - clientRectange.Left;
sourceParams.ParentWindow = previewPointer;
sourceParams.WindowStyle = (int)(Interop.WindowStyles.WindowStyleVisible | Interop.WindowStyles.WindowStyleChild | Interop.WindowStyles.WindowStyleClipChildren);
try
{
// at this point a window with the specified handle may no longer exist, so we wrap this in a try-catch
this.hostWindow = new HwndSource(sourceParams);
}
catch (Exception)
{
return;
}
this.hostWindow.Disposed += OnHostWindowDisposed;
this.hostWindow.RootVisual = (Visual)preview.FindName(rootVisualPropertyName);
}
/// <summary>
/// Previews the screensaver in screen saver small window.
/// For that the window handle is needed and set to this.
/// </summary>
/// <param name="e">StartupEventArgs</param>
private void PreviewScreensaver(StartupEventArgs e)
{
// Gets windows' handle for screensaver preview window.
Int32 previewInt32 = Convert.ToInt32(e.Args[1]);
IntPtr previewHandle = new IntPtr(previewInt32);
// Receives window size via RECT and Win32API.
RECT lpRect = new RECT();
Win32API.GetClientRect(previewHandle, ref lpRect);
previewClockWindow =
new PreviewWindow(lpRect.Right, lpRect.Bottom, previewHandle);
HwndSourceParameters sourceParams =
new HwndSourceParameters("sourceParams")
{
// Defines source parameters.
PositionX = 0,
PositionY = 0,
Height = lpRect.Bottom - lpRect.Top,
Width = lpRect.Right - lpRect.Left,
ParentWindow = previewHandle,
WindowStyle = (int)(WindowStyles.WS_VISIBLE
| WindowStyles.WS_CHILD |
WindowStyles.WS_CLIPCHILDREN)
};
// Transmits pictures to screensaver window of windows.
winWPFContent = new HwndSource(sourceParams);
winWPFContent.Disposed += new EventHandler(WinWPFContent_Disposed);
winWPFContent.RootVisual = previewClockWindow.clockBorder;
previewClockWindow.Show();
}
private static HwndSource CreateHwndSource(HwndSourceParameters?optCreationParameters, IntPtr hwndParent)
{
HwndSourceParameters creationParameters = new HwndSourceParameters();
if (optCreationParameters.HasValue)
{
creationParameters = optCreationParameters.Value;
}
// In all cases, the HwndSource parameters are adjusted so that:
// 1) it is forced to be a child window
// 2) it is forced to have our child window as its parent
// 3) it is forced to clip children and siblings
creationParameters.WindowStyle |= WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_VISIBLE;
creationParameters.ParentWindow = hwndParent;
HwndSource hwndSource = new HwndSource(creationParameters);
// The size of the HwndSource window is enforced to be the
// size of the parent window.
hwndSource.SizeToContent = SizeToContent.Manual;
//hwndSource.AddHook(new HwndSourceHook(HwndSourceWndProcHook));
return(hwndSource);
}
protected override HandleRef BuildWindowCore(HandleRef hwndParent)
{
HwndSourceParameters hwndSourceParameter = new HwndSourceParameters()
{
ParentWindow = hwndParent.Handle,
WindowStyle = 1442840576,
Width = 1,
Height = 1
};
this._wpfContentHost = new HwndSource(hwndSourceParameter);
this._rootPresenter = new Border()
{
Child = new AdornerDecorator()
{
Child = this.Content
},
Focusable = true
};
this._rootPresenter.SetBinding(Border.BackgroundProperty, new Binding("Background")
{
Source = this._owner
});
this._wpfContentHost.RootVisual = this._rootPresenter;
this._wpfContentHost.SizeToContent = System.Windows.SizeToContent.Manual;
this._manager = this._owner.Model.Root.Manager;
this._manager.InternalAddLogicalChild(this._rootPresenter);
return(new HandleRef(this, this._wpfContentHost.Handle));
}
/// <summary>
/// Внедряет представление в докируемую панель
/// </summary>
/// <param name="view">Тип представления</param>
/// <param name="caption">Заголовок окна</param>
/// <param name="style">Стиль окна</param>
/// <returns></returns>
public IControlBar Create(FrameworkElement view, string caption, int style)
{
try
{
IControlBar controlBar = _controlBarHandler.Invoke(caption, style);
HwndSourceParameters pars = new HwndSourceParameters
{
WindowStyle = WS_CHILD | WS_VISIBLE,
PositionX = 0,
PositionY = 0,
ParentWindow = (IntPtr)controlBar.hWnd
};
HwndSource source = new HwndSource(pars)
{
RootVisual = view,
SizeToContent = SizeToContent.WidthAndHeight
};
source.AddHook(ChildHwndSourceHook);
controlBar.EmbedWindow(source.Handle.ToInt32());
return(controlBar);
}
catch (Exception)
{
throw;
}
}
public MainWindow(IntPtr previewWndHandle) : this()
{
Top = Left = -9999;
try
{
RECT lpRect;
GetClientRect(previewWndHandle, out lpRect);
//dockPanel.Width = 228; // lpRect.right - lpRect.left;
//dockPanel.Height = 168; // lpRect.bottom - lpRect.top;
HwndSourceParameters sourceParams = new HwndSourceParameters("sourceParams")
{
PositionX = 0,
PositionY = 0,
Height = lpRect.bottom - lpRect.top,
Width = lpRect.right - lpRect.left,
ParentWindow = previewWndHandle,
WindowStyle = (int)(WS_VISIBLE | WS_CHILD | WS_CLIPCHILDREN)
};
_winWPFContent = new HwndSource(sourceParams);
_winWPFContent.Disposed += new EventHandler(_winWPFContent_Disposed);
_winWPFContent.RootVisual = dockPanel;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
_previewMode = true;
}
private static void LaunchPreviewWinodw(int previewHandle, AppConfiguration config)
{
var pPreviewHnd = new IntPtr(previewHandle);
var lpRect = new NativeMethods.Rect();
if (NativeMethods.GetClientRect(pPreviewHnd, ref lpRect))
{
var sourceParams = new HwndSourceParameters(name: "sourceParams")
{
PositionX = 0,
PositionY = 0,
Height = lpRect.Bottom - lpRect.Top,
Width = lpRect.Right - lpRect.Left,
ParentWindow = pPreviewHnd,
WindowStyle = (int)(
NativeMethods.WindowStyles.WS_VISIBLE
| NativeMethods.WindowStyles.WS_CHILD
| NativeMethods.WindowStyles.WS_CLIPCHILDREN)
};
var previewWindowContainer = new HwndSource(sourceParams);
var previewWindow = new MainWindow {
IsPreviewMode = true
};
previewWindow.InitializeConfig(config.Windows[0], config.SharedWindowConfig, config.SharedPanelConfig);
previewWindowContainer.RootVisual = (Visual)previewWindow.Content;
previewWindowContainer.Disposed += delegate
{
previewWindow.Close();
};
}
}
private void CreateHwndSource(IntPtr handle)
{
var rect = GetContainerArea(handle);
var hwndSourceParameters = new HwndSourceParameters()
{
ParentWindow = handle,
AcquireHwndFocusInMenuMode = false,
PositionX = rect.Left,
PositionY = rect.Top,
Width = rect.Width,
Height = rect.Height,
WindowStyle = -2113929216,
ExtendedWindowStyle = 524292 | Win32NativeMethods.WS_EX_TRANSPARENT,
UsesPerPixelOpacity = true,
WindowName = FrameName,
};
var hwndSource = new HwndSource(hwndSourceParameters)
{
RootVisual = this
};
var tableAbove = Win32NativeMethods.GetWindow(handle, (uint)GetWindowConsts.GW_HWNDPREV);
Win32NativeMethods.SetWindowPos(hwndSource.Handle, tableAbove, 0, 0, 0, 0, (uint)SetWindowPosConsts.SWP_SHOWWINDOW | (uint)SetWindowPosConsts.SWP_NOACTIVATE | (uint)SetWindowPosConsts.SWP_NOMOVE | (uint)SetWindowPosConsts.SWP_NOSIZE);
_hwndSource = hwndSource;
}
// Create HwndSource
// Set SizeToContent to SizeToContent.Width, add RootVisual, and call SetWindowPos
// Set SizeToContent to SizeToContent.Height, call SetWindowPos
// Resize RootVisual, set SizeToContent to SizeToContent.WidthAndHeight, and call SetWindowPos
private void RunTest()
{
_dispatcher = Dispatcher.CurrentDispatcher;
Console.WriteLine("Testing HwndSource SizeToContent behavior");
HwndSourceParameters param = new HwndSourceParameters("DrtHwndSource", 100, 100);
param.SetPosition(0, 0);
if (!DRT.KeepAlive)
{
_source = new HwndSource(param);
_source.ContentRendered += new EventHandler(OnContentRendered);
_source.AddHook(new HwndSourceHook(ApplicationFilterMessage));
_dispatcher.BeginInvoke(
DispatcherPriority.Background,
new DispatcherOperationCallback(SetAutoWidth),
null);
}
else // 'hold' was passed in on the command line - don't finish this suite
{
_source = new HwndSource(param);
_source.AddHook(new HwndSourceHook(ApplicationFilterMessage));
}
DRT.Suspend();
}
// This method handles the situation where the PresentationSource that
// contains this OldSchoolMdiChild instance changes. This will happen
// the first time, and possibly if someone programatically removes it
// and inserts it somewhere else.
private void OnPresentationSourceChanged(object sender, SourceChangedEventArgs e)
{
// Destroy our PresentationSource children when we are disconnected.
if (e.OldSource != null)
{
if (_hwndSourceChild != null && !_hwndSourceChild.IsDisposed)
{
_hwndSourceChild.RootVisual = null;
_hwndSourceChild.Dispose();
_hwndSourceChild = null;
}
}
// Create our PresentationSource children when we are connected.
HwndSource newSource = e.NewSource as HwndSource;
if (newSource != null)
{
var p = new HwndSourceParameters("MiddleChild", 200, 100);
p.WindowClassStyle = 0;
p.WindowStyle = WS_OVERLAPPEDWINDOW | WS_CHILD | WS_CLIPCHILDREN | WS_CLIPSIBLINGS;
p.ExtendedWindowStyle = 0;
p.ParentWindow = newSource.Handle;
p.HwndSourceHook = ChildHook;
_hwndSourceChild = new HwndSource(p);
_hwndSourceChild.RootVisual = Child;
// Show the window for the first time normally.
ShowWindow(_hwndSourceChild.Handle, SW_SHOWNORMAL); // First time
SetWindowPos(_hwndSourceChild.Handle, IntPtr.Zero, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED);
}
}
private HwndSource CreateBackgroundWindow()
{
HwndSource presentationSource = PresentationSource.FromVisual(Application.Current.MainWindow) as HwndSource;
IntPtr zero = IntPtr.Zero;
if (presentationSource != null)
{
zero = presentationSource.Handle;
}
//WS_EX_TOPMOST = 0x00000008,WS_CHILDWINDOW = 0x40000000, WS_EX_NOACTIVATE = 0x08000000,
//WS_EX_LAYERED = 0x00080000,WS_EX_TRANSPARENT = 0x00000020,
int num = 0;
int num2 = 0x4000000;
int num3 = 0x80000 | 0x20 | 0x00000008 | 0x08000000; //0x8000080;WS_EX_TRANSPARENT | WS_EX_LAYERED
HwndSourceParameters parameters = new HwndSourceParameters()
{
WindowClassStyle = num,
WindowStyle = num2,
ExtendedWindowStyle = num3
};
parameters.SetPosition(0, 0);
parameters.UsesPerPixelOpacity = true; //transparent;
if ((zero != IntPtr.Zero))
{
//parameters.ParentWindow = zero;
}
HwndSource source2 = new HwndSource(parameters);
source2.RootVisual = this;
return(source2);
}
private void ShowPreview(IntPtr previewHwnd)
{
var mediaElementController = new PrimayScreenOnlyController(_movieManager, 1);
var window = new ScreenSaverWindow(mediaElementController, 0);
mediaElementController.Start();
var lpRect = new RECT();
var bGetRect = Win32API.GetClientRect(previewHwnd, ref lpRect);
Debug.Assert(bGetRect);
var sourceParams = new HwndSourceParameters("sourceParams")
{
PositionX = 0,
PositionY = 0,
Height = lpRect.Bottom - lpRect.Top,
Width = lpRect.Right - lpRect.Left,
ParentWindow = previewHwnd,
WindowStyle = (int)(WindowStyles.WS_VISIBLE | WindowStyles.WS_CHILD | WindowStyles.WS_CLIPCHILDREN)
};
_winWpfContent = new HwndSource(sourceParams);
_winWpfContent.Disposed += (_, __) => window.Close();
_winWpfContent.RootVisual = (Visual)window.Content;
UpdateManager.Instance.CheckForUpdatesAsync();
}
void CreateHwnd()
{
if (hwnd != null)
{
return;
}
int classStyle = 0;
int style = (int)Win32.WS_CLIPCHILDREN;
int styleEx = Win32.WS_EX_NOACTIVATE;
HwndSourceParameters parameters = new HwndSourceParameters()
{
UsesPerPixelOpacity = true,
WindowClassStyle = classStyle,
WindowStyle = style,
ExtendedWindowStyle = styleEx,
PositionX = (int)(parentBounds.X + bounds.X),
PositionY = (int)(parentBounds.Y + bounds.Y),
Width = (int)(bounds.Width),
Height = (int)(bounds.Height)
};
hwnd = new HwndSource(parameters);
hwnd.RootVisual = visualRoot;
hwnd.AddHook(WndProc);
isShown = false;
}
protected sealed override HWND BuildWindowOverride(HWND hwndParent)
{
HwndSourceParameters hwndSourceParameters = new HwndSourceParameters
{
WindowStyle = (int)(WS.VISIBLE | WS.CHILD | WS.CLIPSIBLINGS | WS.CLIPCHILDREN),
ParentWindow = hwndParent.DangerousGetHandle()
};
_hwndSource = new HwndSource(hwndSourceParameters)
{
SizeToContent = SizeToContent.Manual
};
// Set the root visual of the HwndSource to an instance of
// HwndSourceHostRoot. Hook it up as a logical child if
// we are on the same thread.
HwndSourceHostRoot root = new HwndSourceHostRoot();
_hwndSource.RootVisual = root;
root.OnMeasure += OnRootMeasured;
AddLogicalChild(_hwndSource.RootVisual);
SetRootVisual(Child);
return(new HWND(_hwndSource.Handle));
}
/// <summary/>
protected override object CreateWindow(object o)
{
// HwndSource windows do not automatically adjust for DPI.
// Change the values parsed to reflect what the Avalon window class would do for us automatically.
int w = (int)MathEx.ConvertToAbsolutePixelsX(WindowWidth);
int h = (int)MathEx.ConvertToAbsolutePixelsY(WindowHeight);
HwndSourceParameters parameters = new HwndSourceParameters("Rendering Window", w, h);
parameters.WindowStyle = unchecked ((int)0x90000000);
parameters.ExtendedWindowStyle = unchecked ((int)0x8);
if (IsWindowPositionValid)
{
Point p = MathEx.ConvertToAbsolutePixels(WindowPosition);
parameters.SetPosition((int)p.X, (int)p.Y);
}
windowSource = new TrustedHwndSource(parameters);
rootVisual = new VisualWrapper(WindowSize);
windowSource.RootVisual = rootVisual;
windowHandle = windowSource.Handle;
return(null);
}
protected sealed override HWND BuildWindowCore(HWND hwndParent)
{
HwndSourceParameters hwndSourceParameters = new HwndSourceParameters();
hwndSourceParameters.WindowStyle = (int)(WS.VISIBLE | WS.CHILD | WS.CLIPSIBLINGS | WS.CLIPCHILDREN);
//hwndSourceParameters.ExtendedWindowStyle = (int)(WS_EX.NOACTIVATE);
hwndSourceParameters.ParentWindow = hwndParent.DangerousGetHandle();
_hwndSource = new HwndSource(hwndSourceParameters);
_hwndSource.SizeToContent = SizeToContent.Manual;
// TODO: make this an option
// On Vista, or when Win7 uses vista-blit, DX content is not
// available via BitBlit or PrintWindow? If WPF is using hardware
// acceleration, anything it renders won't be available either.
// One workaround is to force WPF to use software rendering. Of
// course, this is only a partial workaround since other content
// like XNA or D2D won't work either.
//_hwndSource.CompositionTarget.RenderMode = RenderMode.SoftwareOnly;
// Set the root visual of the HwndSource to an instance of
// HwndSourceHostRoot. Hook it up as a logical child if
// we are on the same thread.
HwndSourceHostRoot root = new HwndSourceHostRoot();
_hwndSource.RootVisual = root;
root.OnMeasure += OnRootMeasured;
AddLogicalChild(_hwndSource.RootVisual);
SetRootVisual(Child);
return(new HWND(_hwndSource.Handle));
}
public static HwndSource GetPreviewHandle()
{
var wnd = PreviewHandle;
if (wnd == IntPtr.Zero)
{
return(null);
}
Int32Rect rect;
if (!NativeMethods.GetClientRect(wnd, out rect))
{
throw new ApplicationException("プレビューウィンドウの領域取得に失敗しました。");
}
var param = new HwndSourceParameters("ScreenSaverPreview");
param.SetPosition(0, 0);
param.SetSize(rect.Width, rect.Height);
param.ParentWindow = wnd;
param.WindowStyle = (int)(NativeWindowStyle.WS_VISIBLE
| NativeWindowStyle.WS_CHILD
| NativeWindowStyle.WS_CLIPCHILDREN);
var prev = new HwndSource(param);
prev.Disposed += (s, e) => Application.Current.Shutdown();
return(prev);
}
protected override HandleRef BuildWindowCore(HandleRef parent)
{
HwndSourceParameters parameters = new HwndSourceParameters("HostedAvalon", 100, 100);
parameters.ParentWindow = parent.Handle;
parameters.WindowStyle = NativeConstants.WS_CHILD;
source = new HwndSource(parameters);
source.AddHook(new HwndSourceHook(Helper));
StackPanel panel = new StackPanel();
rootUIElement = (UIElement)panel;
source.RootVisual = panel;
Button b = new Button();
b.Click += new RoutedEventHandler(Click);
b.Content = "akiaki";
panel.Children.Add(b);
MainWindow = source.Handle;
return(new HandleRef(null, MainWindow));
}
private async Task CreateNewTest()
{
Process process = await AppTest.StartAsync("notepad", 1000);
while (true)
{
Console.WriteLine("MainWindow: " + process.MainWindowHandle);
var top = User32.GetTopWindow(process.MainWindowHandle);
Console.WriteLine("Top window: " + top);
/*User32.EnumWindows((ptr,arg) =>
* {
* int pId;
* User32.GetWindowThreadProcessId(ptr, out pId);
* if (pId == process.Id)
* {
* StringBuilder bld = new StringBuilder(200);
* User32.GetWindowText(ptr, bld, 200);
* Console.WriteLine($"{ptr} - {bld} - {User32.IsWindowEnabled(ptr)}");
* }
* return true;
* }, IntPtr.Zero);*/
foreach (var ptr in User32.EnumerateProcessWindowHandles(process.Id))
{
StringBuilder bld = new StringBuilder(200);
User32.GetWindowText(process.MainWindowHandle, bld, 200);
if (User32.IsWindowVisible(ptr))
{
Console.WriteLine($"{ptr} - {bld} - {User32.IsWindowEnabled(ptr)} - {User32.IsWindowVisible(ptr)} - {User32.GetWindowLongA(ptr, -16)& 0x00C00000}");
}
}
Console.WriteLine();
await Task.Delay(1000);
}
return;
HwndSourceParameters parameters = new HwndSourceParameters();
parameters.WindowStyle = (int)(WindowStyles.WS_CHILD | WindowStyles.WS_CLIPCHILDREN | WindowStyles.WS_CLIPSIBLINGS | WindowStyles.WS_VISIBLE);
parameters.ParentWindow = process.MainWindowHandle;
Overlay frameworkElement = new Overlay();
HwndSource hwndSource = new HwndSource(parameters)
{
SizeToContent = SizeToContent.WidthAndHeight,
RootVisual = frameworkElement
};
hwndSource.CompositionTarget.BackgroundColor = Colors.LightSteelBlue; // black background seems too dominant, use a different default
frameworkElement.Width = 500;
frameworkElement.Height = 500;
}
//Callback will be triggered on app startup
private void ApplicationStartup(object sender, StartupEventArgs e)
{
//Argument to start the screensaver
if (e.Args.Length == 0 || e.Args[0].ToLower().StartsWith("/s"))
{
foreach (Screen s in Screen.AllScreens)
{
if (s != Screen.PrimaryScreen)
{
Blackout window = new Blackout();
window.Left = s.WorkingArea.Left;
window.Top = s.WorkingArea.Top;
window.Width = s.WorkingArea.Width;
window.Height = s.WorkingArea.Height;
window.Show();
}
else
{
MainWindow window = new MainWindow();
window.Left = s.WorkingArea.Left;
window.Top = s.WorkingArea.Top;
window.Width = s.WorkingArea.Width;
window.Height = s.WorkingArea.Height;
window.Show();
}
}
}
//Argument to preview the screen saver
else if (e.Args[0].ToLower().StartsWith("/p"))
{
MainWindow window = new MainWindow();
Int32 previewHandle = Convert.ToInt32(e.Args[1]);
IntPtr pPreviewHnd = new IntPtr(previewHandle);
RECT lpRect = new RECT();
bool bGetRect = Win32API.GetClientRect(pPreviewHnd, ref lpRect);
HwndSourceParameters sourceParams = new HwndSourceParameters("sourceParams");
sourceParams.PositionX = 0;
sourceParams.PositionY = 0;
sourceParams.Height = lpRect.Bottom - lpRect.Top;
sourceParams.Width = lpRect.Right - lpRect.Left;
sourceParams.ParentWindow = pPreviewHnd;
sourceParams.WindowStyle = (int)(WindowStyles.WS_VISIBLE | WindowStyles.WS_CHILD | WindowStyles.WS_CLIPCHILDREN);
winWPFContent = new HwndSource(sourceParams);
winWPFContent.Disposed += (o, args) => window.Close();
winWPFContent.RootVisual = window.RootGrid;
}
//Argument to configure the screensaver
else if (e.Args[0].ToLower().StartsWith("/c"))
{
SettingsWindow window = new SettingsWindow();
window.HorizontalAlignment = System.Windows.HorizontalAlignment.Center;
window.VerticalAlignment = System.Windows.VerticalAlignment.Center;
window.Show();
}
}
internal override HwndSourceParameters CreateHwndSourceParameters()
{
HwndSourceParameters result = base.CreateHwndSourceParameters();
result.TreatAsInputRoot = true;
result.TreatAncestorsAsNonClientArea = true;
return(result);
}
private IntPtr CreateMessageOnlyWindow()
{
IntPtr HWND_MESSAGE = new IntPtr(-3);
HwndSourceParameters sourceParam = new HwndSourceParameters() { ParentWindow = HWND_MESSAGE };
HwndSource source = new HwndSource(sourceParam);
source.AddHook(WndProc);
return source.Handle;
}
internal override HwndSourceParameters CreateHwndSourceParameters()
{
HwndSourceParameters parameters = base.CreateHwndSourceParameters();
parameters.TreatAsInputRoot = true;
parameters.TreatAncestorsAsNonClientArea = true;
return(parameters);
}
private void FullWindowFromMessages_Loaded(object sender, RoutedEventArgs e)
{
HwndSourceParameters parameters = new HwndSourceParameters();
HwndSource source = new HwndSource(parameters);
source = HwndSource.FromHwnd(new WindowInteropHelper(sender as Window).Handle);
source.AddHook(new HwndSourceHook(WndProc));
}
private IntPtr Create(HwndSourceParameters parameters)
{
DisposeHWndSource();
_hwndSource = new HwndSource(parameters);
_hwndSource.RootVisual = _decorator;
(_hwndSource as IKeyboardInputSink).KeyboardInputSite = (ElementContainerInternal as IKeyboardInputSite);
return(_hwndSource.Handle);
}
private void ApplicationStartup(object sender, StartupEventArgs e)
{
IConfigurationRoot configuration = new ConfigurationBuilder()
.AddJsonFile("appsettings.json", optional: true)
.Build();
if (e.Args.Length == 0 || e.Args[0].ToLower().StartsWith("/s"))
{
//foreach (Screen s in Screen.AllScreens)
//{
Screen s = Screen.PrimaryScreen;
if (s != Screen.PrimaryScreen)
{
Blackout window = new Blackout
{
Left = s.WorkingArea.Left,
Top = s.WorkingArea.Top,
Width = s.WorkingArea.Width,
Height = s.WorkingArea.Height
};
window.Show();
}
else
{
MainWindow window = new MainWindow(configuration)
{
Left = s.WorkingArea.Left,
Top = s.WorkingArea.Top,
Width = s.WorkingArea.Width,
Height = s.WorkingArea.Height
};
window.Show();
}
//}
}
else if (e.Args[0].ToLower().StartsWith("/p"))
{
MainWindow window = new MainWindow();
Int32 previewHandle = Convert.ToInt32(e.Args[1]);
IntPtr pPreviewHnd = new IntPtr(previewHandle);
WaveSim.Rect lpRect = new WaveSim.Rect();
HwndSourceParameters sourceParams = new HwndSourceParameters("sourceParams")
{
PositionX = 0,
PositionY = 0,
Height = lpRect.Bottom - lpRect.Top,
Width = lpRect.Right - lpRect.Left,
ParentWindow = pPreviewHnd,
WindowStyle = (int)(WindowStyles.WS_VISIBLE | WindowStyles.WS_CHILD | WindowStyles.WS_CLIPCHILDREN)
};
winWPFContent = new HwndSource(sourceParams);
winWPFContent.Disposed += (o, args) => window.Close();
winWPFContent.RootVisual = window.MainGrid;
}
}
