/// <summary>
/// Fires when the size of the element changes
/// </summary>
protected virtual void OnSizeChanged()
{
SizeChanged?.Invoke(this, EventArgs.Empty);
}
/// <summary>
/// Triggering the size changed event
/// </summary>
private void OnSizeChanged()
{
SizeChanged?.Invoke(this, EventArgs.Empty);
}
protected void RecalculateRelativeSize()
{
relativeSize = new Vector2(NonScaledSize.X, NonScaledSize.Y) / new Vector2(NonScaledParentRect.Width, NonScaledParentRect.Height);
recalculateRect = true;
SizeChanged?.Invoke();
}
public override void SetFrameSize(CGSize newSize)
{
base.SetFrameSize(newSize);
NeedsNewContext = true;
SizeChanged?.Invoke(this, EventArgs.Empty);
}
internal void RaiseSizeChanged(SizeChangedEventArgs args)
{
SizeChanged?.Invoke(this, args);
_renderTransform?.UpdateSize(args.NewSize);
}
void OnSizeChanged() => SizeChanged?.Invoke(this, EventArgs.Empty);
protected virtual void OnSizeChanged(EventArgs e)
{
SizeChanged?.Invoke(this, e);
}
private Boolean CommenceCopy(List <SourceTarget> fileInfos)
{
foreach (SourceTarget fileInfo in fileInfos)
{
if (CancellationToken.IsCancellationRequested)
{
UIServices.ShowMessageBox("The Copy process was aborted.", String.Empty, Buttons.OK, Icon.Warning);
return(true);
}
String path = IOServices.Path.Combine(fileInfo.TargetFolder.FullName, fileInfo.SourceFile.Name);
IFileInfo targetFileInfo = IOServices.GetFileInfo(path);
Result result = GetOverwriteResult(fileInfo, targetFileInfo);
if (result == Result.Cancel)
{
return(true);
}
else if (result == Result.No)
{
m_Size -= fileInfo.SourceFile.Length;
SizeChanged?.Invoke(this, EventArgs.Empty);
continue;
}
else if (result == Result.Yes)
{
try
{
if (IOServices.File.Exists(targetFileInfo.FullName))
{
IOServices.File.SetAttributes(targetFileInfo.FullName, System.IO.FileAttributes.Normal | System.IO.FileAttributes.Archive);
}
IOServices.File.Copy(fileInfo.SourceFile.FullName, targetFileInfo.FullName, true);
}
catch (Exception ex)
{
Int64 startTicks = DateTime.Now.Ticks;
if (UIServices.ShowMessageBox(ex.Message + "\nContinue?", "Continue?", Buttons.YesNo, Icon.Question) == Result.Yes)
{
Int64 endTicks = DateTime.Now.Ticks;
TimeSpan span = new TimeSpan(endTicks - startTicks);
CopyPaused?.Invoke(this, new EventArgs <TimeSpan>(span));
continue;
}
else
{
return(true);
}
}
ProgressValue += fileInfo.SourceFile.Length;
ProgressChanged?.Invoke(this, EventArgs.Empty);
}
}
return(false);
}
private void ResetSize()
{
m_Size = null;
SizeChanged?.Invoke(this, EventArgs.Empty);
}
protected override void WndProc(ref Message message)
{
switch (message.Msg)
{
case WM_COMMAND:
{
// need to dispatch the message for the context menu
if (message.LParam == IntPtr.Zero)
{
_commandDispatch.Invoke(null, new object[] { message.WParam.ToInt32()& 0xFFFF });
}
}
break;
case WM_NCHITTEST:
{
message.Result = (IntPtr)HitResult.Caption;
if (HitTest != null)
{
Point p = new Point(
Macros.GET_X_LPARAM(message.LParam) - _location.X,
Macros.GET_Y_LPARAM(message.LParam) - _location.Y
);
HitTestEventArgs e = new HitTestEventArgs(p, HitResult.Caption);
HitTest(this, e);
message.Result = (IntPtr)e.HitResult;
}
}
break;
case WM_NCLBUTTONDBLCLK:
{
MouseDoubleClick?.Invoke(this, new MouseEventArgs(MouseButtons.Left, 2, Macros.GET_X_LPARAM(message.LParam) - _location.X, Macros.GET_Y_LPARAM(message.LParam) - _location.Y, 0));
message.Result = IntPtr.Zero;
}
break;
case WM_NCRBUTTONDOWN:
{
message.Result = IntPtr.Zero;
}
break;
case WM_NCRBUTTONUP:
{
if (ContextMenu != null)
{
ShowContextMenu(new Point(Macros.GET_X_LPARAM(message.LParam), Macros.GET_Y_LPARAM(message.LParam)));
}
message.Result = IntPtr.Zero;
}
break;
case WM_WINDOWPOSCHANGING:
{
WINDOWPOS wp = (WINDOWPOS)Marshal.PtrToStructure(message.LParam, typeof(WINDOWPOS));
if (!LockPositionAndSize)
{
// prevent the window from leaving the screen
if ((wp.flags & SWP_NOMOVE) == 0)
{
Rectangle rect = Screen.GetWorkingArea(new Rectangle(wp.x, wp.y, wp.cx, wp.cy));
const int margin = 16;
wp.x = Math.Max(wp.x, rect.Left - wp.cx + margin);
wp.x = Math.Min(wp.x, rect.Right - margin);
wp.y = Math.Max(wp.y, rect.Top - wp.cy + margin);
wp.y = Math.Min(wp.y, rect.Bottom - margin);
}
// update location and fire event
if ((wp.flags & SWP_NOMOVE) == 0)
{
if (_location.X != wp.x || _location.Y != wp.y)
{
_location = new Point(wp.x, wp.y);
LocationChanged?.Invoke(this, EventArgs.Empty);
}
}
// update size and fire event
if ((wp.flags & SWP_NOSIZE) == 0)
{
if (_size.Width != wp.cx || _size.Height != wp.cy)
{
_size = new Size(wp.cx, wp.cy);
SizeChanged?.Invoke(this, EventArgs.Empty);
}
}
// update the size of the layered window
if ((wp.flags & SWP_NOSIZE) == 0)
{
NativeMethods.UpdateLayeredWindow(Handle, IntPtr.Zero, IntPtr.Zero, ref _size, IntPtr.Zero, IntPtr.Zero, 0, IntPtr.Zero, 0);
}
// update the position of the layered window
if ((wp.flags & SWP_NOMOVE) == 0)
{
NativeMethods.SetWindowPos(Handle, IntPtr.Zero, _location.X, _location.Y, 0, 0, SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOSENDCHANGING);
}
}
// do not forward any move or size messages
wp.flags |= SWP_NOSIZE | SWP_NOMOVE;
// suppress any frame changed events
wp.flags &= ~SWP_FRAMECHANGED;
Marshal.StructureToPtr(wp, message.LParam, false);
message.Result = IntPtr.Zero;
}
break;
default:
{
base.WndProc(ref message);
}
break;
}
}
public override void EnterMessageLoop(bool runInBackground)
{
IntPtr wmDeleteWindow = XInternAtom(_display, "WM_DELETE_WINDOW", false);
XSetWMProtocols(_display, _window, new IntPtr[] { wmDeleteWindow }, 1);
IntPtr e = System.Runtime.InteropServices.Marshal.AllocHGlobal(24 * sizeof(long));
bool running = true;
while (running)
{
while (XPending(_display) != 0)
{
XNextEvent(_display, e);
if (XFilterEvent(e, IntPtr.Zero))
{
continue;
}
XAnyEvent anyEvent = (XAnyEvent)System.Runtime.InteropServices.Marshal.PtrToStructure(e, typeof(XAnyEvent));
switch ((Event)anyEvent.type)
{
case Event.ClientMessage:
{
XClientMessageEvent clientEvent = (XClientMessageEvent)System.Runtime.InteropServices.Marshal.PtrToStructure(e, typeof(XClientMessageEvent));
if (clientEvent.l0 == wmDeleteWindow)
{
bool cancel = false;
Closing?.Invoke(this, ref cancel);
if (!cancel)
{
Closed?.Invoke(this);
running = false;
}
}
break;
}
case Event.ConfigureNotify:
{
XConfigureEvent configureEvent = (XConfigureEvent)System.Runtime.InteropServices.Marshal.PtrToStructure(e, typeof(XConfigureEvent));
LocationChanged?.Invoke(this, configureEvent.x, configureEvent.y);
SizeChanged?.Invoke(this, configureEvent.width, configureEvent.height);
break;
}
case Event.FocusIn:
{
Activated?.Invoke(this);
break;
}
case Event.FocusOut:
{
Deactivated?.Invoke(this);
break;
}
case Event.MotionNotify:
{
XMotionEvent motionEvent = (XMotionEvent)System.Runtime.InteropServices.Marshal.PtrToStructure(e, typeof(XMotionEvent));
MouseMove?.Invoke(this, motionEvent.x, motionEvent.y);
break;
}
case Event.ButtonPress:
{
XButtonEvent buttonEvent = (XButtonEvent)System.Runtime.InteropServices.Marshal.PtrToStructure(e, typeof(XButtonEvent));
switch ((Button)buttonEvent.button)
{
case Button.Button1:
{
MouseButtonDown?.Invoke(this, buttonEvent.x, buttonEvent.y, MouseButton.Left);
break;
}
case Button.Button2:
{
MouseButtonDown?.Invoke(this, buttonEvent.x, buttonEvent.y, MouseButton.Middle);
break;
}
case Button.Button3:
{
MouseButtonDown?.Invoke(this, buttonEvent.x, buttonEvent.y, MouseButton.Right);
break;
}
case Button.Button4:
{
MouseWheel?.Invoke(this, buttonEvent.x, buttonEvent.y, 120);
break;
}
case Button.Button5:
{
MouseWheel?.Invoke(this, buttonEvent.x, buttonEvent.y, -120);
break;
}
}
break;
}
case Event.ButtonRelease:
{
XButtonEvent buttonEvent = (XButtonEvent)System.Runtime.InteropServices.Marshal.PtrToStructure(e, typeof(XButtonEvent));
switch ((Button)buttonEvent.button)
{
case Button.Button1:
{
MouseButtonUp?.Invoke(this, buttonEvent.x, buttonEvent.y, MouseButton.Left);
break;
}
case Button.Button2:
{
MouseButtonUp?.Invoke(this, buttonEvent.x, buttonEvent.y, MouseButton.Middle);
break;
}
case Button.Button3:
{
MouseButtonUp?.Invoke(this, buttonEvent.x, buttonEvent.y, MouseButton.Right);
break;
}
}
break;
}
case Event.KeyPress:
{
XKeyEvent keyEvent = (XKeyEvent)System.Runtime.InteropServices.Marshal.PtrToStructure(e, typeof(XKeyEvent));
KeySym ks = XLookupKeysym(ref keyEvent, 0);
Key key = NoesisKey(ks);
if (key != Key.None)
{
KeyDown?.Invoke(this, key);
}
if (_xic != IntPtr.Zero)
{
Status status = 0;
byte[] buffer = new byte[256];
KeySym ret_ks = (KeySym)0;
int size = Xutf8LookupString(_xic, e, buffer, 255, ref ret_ks, ref status);
if (size > 0 && ((int)status == XLookupChars || (int)status == XLookupBoth))
{
buffer[size] = 0;
Decoder decoder = _utf8.GetDecoder();
char[] text = new char[256];
int bytesUsed = 0;
int charsUsed = 0;
bool completed = false;
decoder.Convert(buffer, 0, size, text, 0, 255, true, out bytesUsed, out charsUsed, out completed);
for (int i = 0; i < charsUsed; ++i)
{
Char?.Invoke(this, text[i]);
}
}
}
break;
}
case Event.KeyRelease:
{
XKeyEvent keyEvent = (XKeyEvent)System.Runtime.InteropServices.Marshal.PtrToStructure(e, typeof(XKeyEvent));
KeySym ks = XLookupKeysym(ref keyEvent, 0);
Key key = NoesisKey(ks);
if (key != Key.None)
{
KeyUp?.Invoke(this, key);
}
break;
}
}
}
Render?.Invoke(this);
}
System.Runtime.InteropServices.Marshal.FreeHGlobal(e);
XCloseDisplay(_display);
}
/// <summary>
/// Gets called whenever the size of the window changes.
/// </summary>
/// <param name="width">The new width of the window.</param>
/// <param name="height">The new height of the window.</param>
protected virtual void OnSizeChanged(int width, int height)
{
SizeChanged?.Invoke(this, new OverlaySizeEventArgs(width, height));
}
/// <summary>
/// Occurs when border's size changed
/// </summary>
protected virtual void OnSizeChanged(SizeF size)
{
SizeChanged?.Invoke(this, size.ToSize());
OnLookChanged(new EventArgs());
}
protected virtual IntPtr WndProc(IntPtr hWnd, uint message, IntPtr wParam, IntPtr lParam)
{
WM msg = (WM)message;
switch (msg)
{
case WM.HOTKEY:
{
if (wParam == (IntPtr)1)
{
PostMessage(_handle, (uint)WM.CLOSE, IntPtr.Zero, IntPtr.Zero);
return(IntPtr.Zero);
}
break;
}
case WM.SYSKEYDOWN:
{
if (_options.KioskMode && (wParam == (IntPtr)Keyboard.VirtualKeyStates.VK_F4))
{
return(IntPtr.Zero);
}
break;
}
case WM.CREATE:
{
NativeInstance = this;
_handle = hWnd;
var createdEvent = new CreatedEventArgs(IntPtr.Zero, _handle, _handle);
Created?.Invoke(this, createdEvent);
_isInitialized = true;
break;
}
case WM.ERASEBKGND:
return(new IntPtr(1));
case WM.NCHITTEST:
if (_options.WindowFrameless)
{
return((IntPtr)HT_CAPTION);
}
break;
case WM.MOVING:
case WM.MOVE:
{
Moving?.Invoke(this, new MovingEventArgs());
return(IntPtr.Zero);
}
case WM.SIZE:
{
var size = GetClientSize();
SizeChanged?.Invoke(this, new SizeChangedEventArgs(size.Width, size.Height));
break;
}
case WM.CLOSE:
{
if (_handle != IntPtr.Zero && _isInitialized)
{
Close?.Invoke(this, new CloseEventArgs());
}
PostQuitMessage(0);
Environment.Exit(0);
break;
}
}
return(DefWindowProc(hWnd, message, wParam, lParam));
}
public static Task <bool> UpdateWindowSize(int width, int height)
{
SizeChanged?.Invoke(null, new Rectangle(0, 0, width, height));
return(Task.FromResult(true));
}
public override void Show()
{
SizeChanged?.Invoke(this, ClientWidth, ClientHeight);
LocationChanged?.Invoke(this, 0, 0);
Window.MakeKeyAndVisible();
}
protected override void OnLayoutCore(bool changed, int left, int top, int right, int bottom)
{
try
{
base.OnLayoutCore(changed, left, top, right, bottom);
Size newSize;
if (ArrangeLogicalSize is Rect als)
{
// If the parent element is from managed code,
// we can recover the "Arrange" with double accuracy.
// We use that because the conversion to android's "int" is loosing too much precision.
newSize = new Size(als.Width, als.Height);
}
else
{
// Here the "arrange" is coming from a native element,
// so we convert those measurements to logical ones.
newSize = new Size(right - left, bottom - top).PhysicalToLogicalPixels();
}
if (this.Log().IsEnabled(Microsoft.Extensions.Logging.LogLevel.Debug))
{
this.Log().DebugFormat(
"[{0}/{1}] OnLayoutCore({2}, {3}, {4}, {5}) (parent: {5},{6})",
GetType(),
Name,
left, top, right, bottom,
MeasuredWidth,
MeasuredHeight
);
}
var previousSize = _actualSize;
_actualSize = newSize;
if (
// If the layout has changed, but the final size has not, this is just a translation.
// So unless there was a layout requested, we can skip arranging the children.
(changed && _lastLayoutSize != newSize)
// Even if nothing changed, but a layout was requested, arrange the children.
|| IsLayoutRequested
)
{
_lastLayoutSize = newSize;
var finalRect = new Rect(0, 0, newSize.Width, newSize.Height);
OnBeforeArrange();
_layouter.Arrange(finalRect);
OnAfterArrange();
}
if (previousSize != newSize)
{
SizeChanged?.Invoke(this, new SizeChangedEventArgs(this, previousSize, newSize));
_renderTransform?.UpdateSize(newSize);
}
}
catch (Exception e)
{
Application.Current.RaiseRecoverableUnhandledExceptionOrLog(e, this);
}
}
private void Provider_SizeChanged(object sender, SizeChangedEventArgs e) => SizeChanged?.Invoke(this, e);
private void FireSizeChanged()
{
SizeChanged.Invoke(this);
}
/// <summary>
/// Raised by the SizeChanged event.
/// </summary>
/// <param name="sender">Sender object.</param>
/// <param name="e">Event arguments.</param>
protected virtual void OnSizeChanged(object sender, EventArgs e)
{
SizeChanged?.Invoke(this, e);
}
protected override void OnLayoutCore(bool changed, int left, int top, int right, int bottom)
{
try
{
base.OnLayoutCore(changed, left, top, right, bottom);
Rect finalRect;
if (TransientArrangeFinalRect is Rect tafr)
{
// If the parent element is from managed code,
// we can recover the "Arrange" with double accuracy.
// We use that because the conversion to android's "int" is loosing too much precision.
finalRect = tafr;
}
else
{
// Here the "arrange" is coming from a native element,
// so we convert those measurements to logical ones.
finalRect = new Rect(left, top, right - left, bottom - top).PhysicalToLogicalPixels();
// We also need to set the LayoutSlot as it was not set by the parent.
// Note: This is only an approximation of the LayoutSlot as margin and alignment might already been applied at this point.
LayoutInformation.SetLayoutSlot(this, finalRect);
LayoutSlotWithMarginsAndAlignments = finalRect;
}
if (this.Log().IsEnabled(Uno.Foundation.Logging.LogLevel.Debug))
{
this.Log().DebugFormat(
"[{0}/{1}] OnLayoutCore({2}, {3}, {4}, {5}) (parent: {5},{6})",
GetType(),
Name,
left, top, right, bottom,
MeasuredWidth,
MeasuredHeight
);
}
var previousSize = AssignedActualSize;
AssignedActualSize = finalRect.Size;
if (
// If the layout has changed, but the final size has not, this is just a translation.
// So unless there was a layout requested, we can skip arranging the children.
(changed && _lastLayoutSize != finalRect.Size)
// Even if nothing changed, but a layout was requested, arrange the children.
|| IsLayoutRequested
)
{
_lastLayoutSize = finalRect.Size;
OnBeforeArrange();
_layouter.Arrange(finalRect);
OnAfterArrange();
}
if (previousSize != finalRect.Size)
{
SizeChanged?.Invoke(this, new SizeChangedEventArgs(this, previousSize, finalRect.Size));
_renderTransform?.UpdateSize(finalRect.Size);
}
}
catch (Exception e)
{
Application.Current.RaiseRecoverableUnhandledExceptionOrLog(e, this);
}
}
public WindowsNativeConsoleProvider()
{
_threadToken = new CancellationTokenSource();
_buffer = (CHAR_INFO *)Marshal.AllocHGlobal(BufferSize * BufferSize * CHAR_INFO.SizeOf).ToPointer();
_buffer2 = (CHAR_INFO *)Marshal.AllocHGlobal(BufferSize * BufferSize * CHAR_INFO.SizeOf).ToPointer();
_stdin = GetStdHandle(-10);
_stdout = GetStdHandle(-11);
{
var info = new CONSOLE_SCREEN_BUFFER_INFO();
GetConsoleScreenBufferInfo(_stdout, ref info);
WindowWidth = info.Window.Right - info.Window.Left + 1;
WindowHeight = info.Window.Bottom - info.Window.Top + 1;
_prevBuf = info.Size;
SetConsoleScreenBufferSize(_stdout, new COORD
{
X = (short)WindowWidth,
Y = (short)WindowHeight
});
}
new Thread(() => // window size monitor
{
while (!_threadToken.IsCancellationRequested)
{
var info = new CONSOLE_SCREEN_BUFFER_INFO();
GetConsoleScreenBufferInfo(_stdout, ref info);
int nw = info.Window.Right - info.Window.Left + 1,
nh = info.Window.Bottom - info.Window.Top + 1;
if (nw < 0)
{
nw = WindowWidth;
}
if (nh < 0)
{
nh = WindowHeight; // fukken winapi bugs
}
if (nw == WindowWidth && nh == WindowHeight)
{
continue;
}
var pw = WindowWidth;
var ph = WindowHeight;
_resizeFlag = true;
WindowWidth = nw;
WindowHeight = nh;
SetConsoleScreenBufferSize(_stdout, new COORD
{
X = (short)WindowWidth,
Y = (short)WindowHeight
});
try
{
SizeChanged?.Invoke(this, new SizeChangedEventArgs(new Size(pw, ph), new Size(nw, nh)));
}
catch
{
/* Do not care if subscriber f****d up */
}
//Refresh();
Thread.Sleep(16);
}
})
{
Priority = ThreadPriority.Lowest
}.Start();
_keyboardThread = new Thread(() => // keyboard monitor
{
INPUT_RECORD *charBuf = stackalloc INPUT_RECORD[1];
var ptr = new IntPtr(charBuf);
var sizeOf = Marshal.SizeOf(typeof(INPUT_RECORD));
while (!_threadToken.IsCancellationRequested)
{
uint nchars = 0;
Memset(ptr, 0, sizeOf);
ReadConsoleInputW(_stdin, ptr, 1, ref nchars);
if (charBuf->EventType == 1 && nchars == 1 && charBuf->KeyEvent.KeyDown)
{
KeyPressed?.Invoke(
this,
new KeyPressedEventArgs(new ConsoleKeyInfo(
charBuf->KeyEvent.Char,
(ConsoleKey)charBuf->KeyEvent.KeyCode,
(charBuf->KeyEvent.ControlKeyState & 0x10) > 0,
(charBuf->KeyEvent.ControlKeyState & 0x03) > 0,
(charBuf->KeyEvent.ControlKeyState & 0x0c) > 0
)));
}
}
});
_keyboardThread.Start();
}
/// <summary>
/// To be called by view
/// </summary>
public async Task SetSize(TerminalSize size)
{
await _trayProcessCommunicationService.ResizeTerminal(Id, size);
SizeChanged?.Invoke(this, size);
}
protected override void OnResized(Vector2D <int> size)
{
graphicsDevice.SetViewport(0, 0, (uint)size.X, (uint)size.Y);
SizeChanged?.Invoke(this, EventArgs.Empty);
}
private void ControlOnSizeChanged(object sender, System.EventArgs args) => SizeChanged?.Invoke(sender, new SizeEventArgs(Control.Size));
private void ElementSizeChanged(object sender, SizeChangedEventArgs e)
{
SizeChanged.SafeInvoke();
}
protected virtual void OnSizeChanged()
{
SizeChanged?.Invoke(this);
}
/// <summary>
/// To be called by view
/// </summary>
public async Task SetSizeAsync(TerminalSize size)
{
await _trayProcessCommunicationService.ResizeTerminalAsync(Id, size).ConfigureAwait(false);
SizeChanged?.Invoke(this, size);
}
