/// <summary>
/// Fired by the Activated event.
/// </summary>
/// <param name="sender">Sender object.</param>
/// <param name="e">Event arguments.</param>
protected virtual void OnActivated(object sender, EventArgs e)
{
Activated?.Invoke(this, null);
AudioManager.Instance.PlaySound("Interface/click");
}
static void Form_Activated(object sender, EventArgs e)
{
Activated?.Invoke((Form)sender);
}
protected void OnActivated(object sender, EventArgs args)
{
Activated?.Invoke(this, EventArgs.Empty);
}
internal virtual void ItemActivate(UIMenu sender)
{
Activated?.Invoke(sender, this);
}
private void OnActivated()
{
this.LatestActiveTime = CurrentTimeRough;
Activated?.Invoke(this);
}
protected void OnActivated()
{
Activated?.Invoke(this, EventArgs.Empty);
}
public void Activate()
{
Dispatcher.UIThread.Post(() => Activated?.Invoke(), DispatcherPriority.Input);
}
protected void OnActivated(object source, EventArgs e)
{
Activated?.Invoke(this, e);
}
public void OnActivated()
{
Activated?.Invoke(this, EventArgs.Empty);
}
public void Activate()
{
Activated.Raise(this, EventArgs.Empty);
}
void OnDisplayActivated(Display display)
{
_view?.Activate();
Activated?.Invoke(this, System.EventArgs.Empty);
}
protected void RaiseActivated()
{
using (Context.Activate().Scoped()) {
Activated?.Invoke();
}
}
/// <summary>
/// Raises the <see cref="Activated"/> event.
/// Override this method to add code to handle when the application gains focus.
/// </summary>
/// <param name="sender">The application.</param>
protected virtual void OnActivated(Game sender)
{
Activated?.Invoke(sender);
}
/// <summary>
/// Called when mode gets activated.
/// </summary>
public virtual void OnActivated()
{
Activated?.Invoke();
}
private void OnActivated()
{
Activated?.Invoke(this, new EventArgs());
}
public DecisionOptionsHistory(IEnumerable <DecisionOption> matched, IEnumerable <DecisionOption> activated) : base()
{
Matched.AddRange(matched);
Activated.AddRange(activated);
}
public override void OnGripped(HandGrip gripper, Vector3 velocity)
{
Activated?.Invoke(this);
}
private void OnActivated(EventArgs e)
{
Activated?.Invoke(this, e);
}
protected virtual IntPtr WndProc(IntPtr hWnd, uint msg, IntPtr wParam, IntPtr lParam)
{
bool unicode = UnmanagedMethods.IsWindowUnicode(hWnd);
const double wheelDelta = 120.0;
uint timestamp = unchecked ((uint)UnmanagedMethods.GetMessageTime());
RawInputEventArgs e = null;
WindowsMouseDevice.Instance.CurrentWindow = this;
switch ((UnmanagedMethods.WindowsMessage)msg)
{
case UnmanagedMethods.WindowsMessage.WM_ACTIVATE:
var wa = (UnmanagedMethods.WindowActivate)(ToInt32(wParam) & 0xffff);
switch (wa)
{
case UnmanagedMethods.WindowActivate.WA_ACTIVE:
case UnmanagedMethods.WindowActivate.WA_CLICKACTIVE:
Activated?.Invoke();
break;
case UnmanagedMethods.WindowActivate.WA_INACTIVE:
Deactivated?.Invoke();
break;
}
return(IntPtr.Zero);
case UnmanagedMethods.WindowsMessage.WM_CLOSE:
bool?preventClosing = Closing?.Invoke();
if (preventClosing == true)
{
return(IntPtr.Zero);
}
break;
case UnmanagedMethods.WindowsMessage.WM_DESTROY:
//Window doesn't exist anymore
_hwnd = IntPtr.Zero;
//Remove root reference to this class, so unmanaged delegate can be collected
s_instances.Remove(this);
Closed?.Invoke();
//Free other resources
Dispose();
return(IntPtr.Zero);
case UnmanagedMethods.WindowsMessage.WM_DPICHANGED:
var dpi = ToInt32(wParam) & 0xffff;
var newDisplayRect = Marshal.PtrToStructure <UnmanagedMethods.RECT>(lParam);
Position = new Point(newDisplayRect.left, newDisplayRect.top);
_scaling = dpi / 96.0;
ScalingChanged?.Invoke(_scaling);
return(IntPtr.Zero);
case UnmanagedMethods.WindowsMessage.WM_KEYDOWN:
case UnmanagedMethods.WindowsMessage.WM_SYSKEYDOWN:
e = new RawKeyEventArgs(
WindowsKeyboardDevice.Instance,
timestamp,
RawKeyEventType.KeyDown,
KeyInterop.KeyFromVirtualKey(ToInt32(wParam)), WindowsKeyboardDevice.Instance.Modifiers);
break;
case UnmanagedMethods.WindowsMessage.WM_KEYUP:
case UnmanagedMethods.WindowsMessage.WM_SYSKEYUP:
e = new RawKeyEventArgs(
WindowsKeyboardDevice.Instance,
timestamp,
RawKeyEventType.KeyUp,
KeyInterop.KeyFromVirtualKey(ToInt32(wParam)), WindowsKeyboardDevice.Instance.Modifiers);
break;
case UnmanagedMethods.WindowsMessage.WM_CHAR:
// Ignore control chars
if (ToInt32(wParam) >= 32)
{
e = new RawTextInputEventArgs(WindowsKeyboardDevice.Instance, timestamp,
new string((char)ToInt32(wParam), 1));
}
break;
case UnmanagedMethods.WindowsMessage.WM_LBUTTONDOWN:
case UnmanagedMethods.WindowsMessage.WM_RBUTTONDOWN:
case UnmanagedMethods.WindowsMessage.WM_MBUTTONDOWN:
e = new RawMouseEventArgs(
WindowsMouseDevice.Instance,
timestamp,
_owner,
msg == (int)UnmanagedMethods.WindowsMessage.WM_LBUTTONDOWN
? RawMouseEventType.LeftButtonDown
: msg == (int)UnmanagedMethods.WindowsMessage.WM_RBUTTONDOWN
? RawMouseEventType.RightButtonDown
: RawMouseEventType.MiddleButtonDown,
DipFromLParam(lParam), GetMouseModifiers(wParam));
break;
case UnmanagedMethods.WindowsMessage.WM_LBUTTONUP:
case UnmanagedMethods.WindowsMessage.WM_RBUTTONUP:
case UnmanagedMethods.WindowsMessage.WM_MBUTTONUP:
e = new RawMouseEventArgs(
WindowsMouseDevice.Instance,
timestamp,
_owner,
msg == (int)UnmanagedMethods.WindowsMessage.WM_LBUTTONUP
? RawMouseEventType.LeftButtonUp
: msg == (int)UnmanagedMethods.WindowsMessage.WM_RBUTTONUP
? RawMouseEventType.RightButtonUp
: RawMouseEventType.MiddleButtonUp,
DipFromLParam(lParam), GetMouseModifiers(wParam));
break;
case UnmanagedMethods.WindowsMessage.WM_MOUSEMOVE:
if (!_trackingMouse)
{
var tm = new UnmanagedMethods.TRACKMOUSEEVENT
{
cbSize = Marshal.SizeOf <UnmanagedMethods.TRACKMOUSEEVENT>(),
dwFlags = 2,
hwndTrack = _hwnd,
dwHoverTime = 0,
};
UnmanagedMethods.TrackMouseEvent(ref tm);
}
e = new RawMouseEventArgs(
WindowsMouseDevice.Instance,
timestamp,
_owner,
RawMouseEventType.Move,
DipFromLParam(lParam), GetMouseModifiers(wParam));
break;
case UnmanagedMethods.WindowsMessage.WM_MOUSEWHEEL:
e = new RawMouseWheelEventArgs(
WindowsMouseDevice.Instance,
timestamp,
_owner,
PointToClient(PointFromLParam(lParam)),
new Vector(0, (ToInt32(wParam) >> 16) / wheelDelta), GetMouseModifiers(wParam));
break;
case UnmanagedMethods.WindowsMessage.WM_MOUSEHWHEEL:
e = new RawMouseWheelEventArgs(
WindowsMouseDevice.Instance,
timestamp,
_owner,
PointToClient(PointFromLParam(lParam)),
new Vector(-(ToInt32(wParam) >> 16) / wheelDelta, 0), GetMouseModifiers(wParam));
break;
case UnmanagedMethods.WindowsMessage.WM_MOUSELEAVE:
_trackingMouse = false;
e = new RawMouseEventArgs(
WindowsMouseDevice.Instance,
timestamp,
_owner,
RawMouseEventType.LeaveWindow,
new Point(), WindowsKeyboardDevice.Instance.Modifiers);
break;
case UnmanagedMethods.WindowsMessage.WM_NCLBUTTONDOWN:
case UnmanagedMethods.WindowsMessage.WM_NCRBUTTONDOWN:
case UnmanagedMethods.WindowsMessage.WM_NCMBUTTONDOWN:
e = new RawMouseEventArgs(
WindowsMouseDevice.Instance,
timestamp,
_owner,
msg == (int)UnmanagedMethods.WindowsMessage.WM_NCLBUTTONDOWN
? RawMouseEventType.NonClientLeftButtonDown
: msg == (int)UnmanagedMethods.WindowsMessage.WM_NCRBUTTONDOWN
? RawMouseEventType.RightButtonDown
: RawMouseEventType.MiddleButtonDown,
new Point(0, 0), GetMouseModifiers(wParam));
break;
case UnmanagedMethods.WindowsMessage.WM_PAINT:
UnmanagedMethods.PAINTSTRUCT ps;
if (UnmanagedMethods.BeginPaint(_hwnd, out ps) != IntPtr.Zero)
{
var f = Scaling;
var r = ps.rcPaint;
Paint?.Invoke(new Rect(r.left / f, r.top / f, (r.right - r.left) / f, (r.bottom - r.top) / f));
UnmanagedMethods.EndPaint(_hwnd, ref ps);
}
return(IntPtr.Zero);
case UnmanagedMethods.WindowsMessage.WM_SIZE:
if (Resized != null &&
(wParam == (IntPtr)UnmanagedMethods.SizeCommand.Restored ||
wParam == (IntPtr)UnmanagedMethods.SizeCommand.Maximized))
{
var clientSize = new Size(ToInt32(lParam) & 0xffff, ToInt32(lParam) >> 16);
Resized(clientSize / Scaling);
}
return(IntPtr.Zero);
case UnmanagedMethods.WindowsMessage.WM_MOVE:
PositionChanged?.Invoke(new Point((short)(ToInt32(lParam) & 0xffff), (short)(ToInt32(lParam) >> 16)));
return(IntPtr.Zero);
case UnmanagedMethods.WindowsMessage.WM_GETMINMAXINFO:
MINMAXINFO mmi = Marshal.PtrToStructure <UnmanagedMethods.MINMAXINFO>(lParam);
if (_minSize.Width > 0)
{
mmi.ptMinTrackSize.X = (int)((_minSize.Width * Scaling) + BorderThickness.Left + BorderThickness.Right);
}
if (_minSize.Height > 0)
{
mmi.ptMinTrackSize.Y = (int)((_minSize.Height * Scaling) + BorderThickness.Top + BorderThickness.Bottom);
}
if (!Double.IsInfinity(_maxSize.Width) && _maxSize.Width > 0)
{
mmi.ptMaxTrackSize.X = (int)((_maxSize.Width * Scaling) + BorderThickness.Left + BorderThickness.Right);
}
if (!Double.IsInfinity(_maxSize.Height) && _maxSize.Height > 0)
{
mmi.ptMaxTrackSize.Y = (int)((_maxSize.Height * Scaling) + BorderThickness.Top + BorderThickness.Bottom);
}
Marshal.StructureToPtr(mmi, lParam, true);
return(IntPtr.Zero);
case UnmanagedMethods.WindowsMessage.WM_DISPLAYCHANGE:
(Screen as ScreenImpl)?.InvalidateScreensCache();
return(IntPtr.Zero);
}
#if USE_MANAGED_DRAG
if (_managedDrag.PreprocessInputEvent(ref e))
{
return(UnmanagedMethods.DefWindowProc(hWnd, msg, wParam, lParam));
}
#endif
if (e != null && Input != null)
{
Input(e);
if (e.Handled)
{
return(IntPtr.Zero);
}
}
return(UnmanagedMethods.DefWindowProc(hWnd, msg, wParam, lParam));
}
protected virtual unsafe IntPtr AppWndProc(IntPtr hWnd, uint msg, IntPtr wParam, IntPtr lParam)
{
const double wheelDelta = 120.0;
const long UiaRootObjectId = -25;
uint timestamp = unchecked ((uint)GetMessageTime());
RawInputEventArgs e = null;
var shouldTakeFocus = false;
var message = (WindowsMessage)msg;
switch (message)
{
case WindowsMessage.WM_ACTIVATE:
{
var wa = (WindowActivate)(ToInt32(wParam) & 0xffff);
switch (wa)
{
case WindowActivate.WA_ACTIVE:
case WindowActivate.WA_CLICKACTIVE:
{
Activated?.Invoke();
UpdateInputMethod(GetKeyboardLayout(0));
break;
}
case WindowActivate.WA_INACTIVE:
{
Deactivated?.Invoke();
break;
}
}
return(IntPtr.Zero);
}
case WindowsMessage.WM_NCCALCSIZE:
{
if (ToInt32(wParam) == 1 && !HasFullDecorations || _isClientAreaExtended)
{
return(IntPtr.Zero);
}
break;
}
case WindowsMessage.WM_CLOSE:
{
bool?preventClosing = Closing?.Invoke();
if (preventClosing == true)
{
return(IntPtr.Zero);
}
BeforeCloseCleanup(false);
// Used to distinguish between programmatic and regular close requests.
_isCloseRequested = true;
break;
}
case WindowsMessage.WM_DESTROY:
{
UiaCoreProviderApi.UiaReturnRawElementProvider(_hwnd, IntPtr.Zero, IntPtr.Zero, null);
// We need to release IMM context and state to avoid leaks.
if (Imm32InputMethod.Current.HWND == _hwnd)
{
Imm32InputMethod.Current.ClearLanguageAndWindow();
}
//Window doesn't exist anymore
_hwnd = IntPtr.Zero;
//Remove root reference to this class, so unmanaged delegate can be collected
s_instances.Remove(this);
Closed?.Invoke();
_mouseDevice.Dispose();
_touchDevice?.Dispose();
//Free other resources
Dispose();
return(IntPtr.Zero);
}
case WindowsMessage.WM_DPICHANGED:
{
var dpi = ToInt32(wParam) & 0xffff;
var newDisplayRect = Marshal.PtrToStructure <RECT>(lParam);
_scaling = dpi / 96.0;
ScalingChanged?.Invoke(_scaling);
using (SetResizeReason(PlatformResizeReason.DpiChange))
{
SetWindowPos(hWnd,
IntPtr.Zero,
newDisplayRect.left,
newDisplayRect.top,
newDisplayRect.right - newDisplayRect.left,
newDisplayRect.bottom - newDisplayRect.top,
SetWindowPosFlags.SWP_NOZORDER |
SetWindowPosFlags.SWP_NOACTIVATE);
}
return(IntPtr.Zero);
}
case WindowsMessage.WM_KEYDOWN:
case WindowsMessage.WM_SYSKEYDOWN:
{
e = new RawKeyEventArgs(
WindowsKeyboardDevice.Instance,
timestamp,
_owner,
RawKeyEventType.KeyDown,
KeyInterop.KeyFromVirtualKey(ToInt32(wParam), ToInt32(lParam)),
WindowsKeyboardDevice.Instance.Modifiers);
break;
}
case WindowsMessage.WM_SYSCOMMAND:
// Disable system handling of Alt/F10 menu keys.
if ((SysCommands)wParam == SysCommands.SC_KEYMENU && HighWord(ToInt32(lParam)) <= 0)
{
return(IntPtr.Zero);
}
break;
case WindowsMessage.WM_MENUCHAR:
{
// mute the system beep
return((IntPtr)((int)MenuCharParam.MNC_CLOSE << 16));
}
case WindowsMessage.WM_KEYUP:
case WindowsMessage.WM_SYSKEYUP:
{
e = new RawKeyEventArgs(
WindowsKeyboardDevice.Instance,
timestamp,
_owner,
RawKeyEventType.KeyUp,
KeyInterop.KeyFromVirtualKey(ToInt32(wParam), ToInt32(lParam)),
WindowsKeyboardDevice.Instance.Modifiers);
break;
}
case WindowsMessage.WM_CHAR:
{
// Ignore control chars and chars that were handled in WM_KEYDOWN.
if (ToInt32(wParam) >= 32 && !_ignoreWmChar)
{
e = new RawTextInputEventArgs(WindowsKeyboardDevice.Instance, timestamp, _owner,
new string((char)ToInt32(wParam), 1));
}
break;
}
case WindowsMessage.WM_LBUTTONDOWN:
case WindowsMessage.WM_RBUTTONDOWN:
case WindowsMessage.WM_MBUTTONDOWN:
case WindowsMessage.WM_XBUTTONDOWN:
{
if (IsMouseInPointerEnabled)
{
break;
}
shouldTakeFocus = ShouldTakeFocusOnClick;
if (ShouldIgnoreTouchEmulatedMessage())
{
break;
}
e = new RawPointerEventArgs(
_mouseDevice,
timestamp,
_owner,
message switch
{
WindowsMessage.WM_LBUTTONDOWN => RawPointerEventType.LeftButtonDown,
WindowsMessage.WM_RBUTTONDOWN => RawPointerEventType.RightButtonDown,
WindowsMessage.WM_MBUTTONDOWN => RawPointerEventType.MiddleButtonDown,
WindowsMessage.WM_XBUTTONDOWN =>
HighWord(ToInt32(wParam)) == 1 ?
RawPointerEventType.XButton1Down :
RawPointerEventType.XButton2Down
},
DipFromLParam(lParam), GetMouseModifiers(wParam));
break;
}
/// <summary>
///
/// </summary>
internal void UpdateInternal()
{
/*if (skipFirstFrame) {
* skipFirstFrame = false;
* Thread.Sleep(1);
* return;
* } */
if (IsDisposed)
{
throw new ObjectDisposedException("Game");
}
if (!IsInitialized)
{
throw new InvalidOperationException("Game is not initialized");
}
bool isActive = IsActive; // to reduce access to winforms.
if (isActive != isActiveLastFrame)
{
isActiveLastFrame = isActive;
if (isActive)
{
Activated?.Invoke(this, EventArgs.Empty);
}
else
{
Deactivated?.Invoke(this, EventArgs.Empty);
}
}
if (Enabled)
{
if (requestFullscreenOnStartup)
{
graphicsDevice.FullScreen = requestFullscreenOnStartup;
requestFullscreenOnStartup = false;
}
if (requestReload)
{
Reloading?.Invoke(this, EventArgs.Empty);
requestReload = false;
}
graphicsDevice.Prepare();
graphicsDevice.Display.Prepare();
// pre update :
gameTimeInternal.Update();
InputDevice.UpdateInput();
Frames.Update(gameTimeInternal);
Console.Update(gameTimeInternal);
//GIS.Update(gameTimeInternal);
UpdateClientServerGame(gameTimeInternal);
//
// Sound :
//
SoundSystem.Update(gameTimeInternal);
//
// Render :
//
var eyeList = graphicsDevice.Display.StereoEyeList;
foreach (var eye in eyeList)
{
GraphicsDevice.ResetStates();
GraphicsDevice.Display.TargetEye = eye;
GraphicsDevice.RestoreBackbuffer();
GraphicsDevice.ClearBackbuffer(Color.Zero);
this.Draw(gameTimeInternal, eye);
}
GraphicsDevice.Present(RenderSystem.VSyncInterval);
InputDevice.EndUpdateInput();
}
try {
invoker.ExecuteQueue(gameTimeInternal, CommandAffinity.Default);
} catch (Exception e) {
Log.Error(e.Message);
}
CheckExitInternal();
}
protected virtual IntPtr WndProc(IntPtr hWnd, uint msg, IntPtr wParam, IntPtr lParam)
{
bool unicode = UnmanagedMethods.IsWindowUnicode(hWnd);
const double wheelDelta = 120.0;
uint timestamp = unchecked ((uint)UnmanagedMethods.GetMessageTime());
RawInputEventArgs e = null;
WindowsMouseDevice.Instance.CurrentWindow = this;
switch ((UnmanagedMethods.WindowsMessage)msg)
{
case UnmanagedMethods.WindowsMessage.WM_ACTIVATE:
var wa = (UnmanagedMethods.WindowActivate)((int)wParam & 0xffff);
switch (wa)
{
case UnmanagedMethods.WindowActivate.WA_ACTIVE:
case UnmanagedMethods.WindowActivate.WA_CLICKACTIVE:
_isActive = true;
Activated?.Invoke();
break;
case UnmanagedMethods.WindowActivate.WA_INACTIVE:
_isActive = false;
Deactivated?.Invoke();
break;
}
return(IntPtr.Zero);
case UnmanagedMethods.WindowsMessage.WM_DESTROY:
if (Closed != null)
{
UnmanagedMethods.UnregisterClass(_className, Marshal.GetHINSTANCE(GetType().Module));
Closed();
}
return(IntPtr.Zero);
case UnmanagedMethods.WindowsMessage.WM_DPICHANGED:
var dpi = (int)wParam & 0xffff;
var newDisplayRect = (UnmanagedMethods.RECT)Marshal.PtrToStructure(lParam, typeof(UnmanagedMethods.RECT));
Position = new Point(newDisplayRect.left, newDisplayRect.top);
_scaling = dpi / 96.0;
ScalingChanged?.Invoke(_scaling);
return(IntPtr.Zero);
case UnmanagedMethods.WindowsMessage.WM_KEYDOWN:
case UnmanagedMethods.WindowsMessage.WM_SYSKEYDOWN:
e = new RawKeyEventArgs(
WindowsKeyboardDevice.Instance,
timestamp,
RawKeyEventType.KeyDown,
KeyInterop.KeyFromVirtualKey((int)wParam), WindowsKeyboardDevice.Instance.Modifiers);
break;
case UnmanagedMethods.WindowsMessage.WM_KEYUP:
case UnmanagedMethods.WindowsMessage.WM_SYSKEYUP:
e = new RawKeyEventArgs(
WindowsKeyboardDevice.Instance,
timestamp,
RawKeyEventType.KeyUp,
KeyInterop.KeyFromVirtualKey((int)wParam), WindowsKeyboardDevice.Instance.Modifiers);
break;
case UnmanagedMethods.WindowsMessage.WM_CHAR:
// Ignore control chars
if (wParam.ToInt32() >= 32)
{
e = new RawTextInputEventArgs(WindowsKeyboardDevice.Instance, timestamp,
new string((char)wParam.ToInt32(), 1));
}
break;
case UnmanagedMethods.WindowsMessage.WM_LBUTTONDOWN:
case UnmanagedMethods.WindowsMessage.WM_RBUTTONDOWN:
case UnmanagedMethods.WindowsMessage.WM_MBUTTONDOWN:
e = new RawMouseEventArgs(
WindowsMouseDevice.Instance,
timestamp,
_owner,
msg == (int)UnmanagedMethods.WindowsMessage.WM_LBUTTONDOWN
? RawMouseEventType.LeftButtonDown
: msg == (int)UnmanagedMethods.WindowsMessage.WM_RBUTTONDOWN
? RawMouseEventType.RightButtonDown
: RawMouseEventType.MiddleButtonDown,
DipFromLParam(lParam), GetMouseModifiers(wParam));
break;
case UnmanagedMethods.WindowsMessage.WM_LBUTTONUP:
case UnmanagedMethods.WindowsMessage.WM_RBUTTONUP:
case UnmanagedMethods.WindowsMessage.WM_MBUTTONUP:
e = new RawMouseEventArgs(
WindowsMouseDevice.Instance,
timestamp,
_owner,
msg == (int)UnmanagedMethods.WindowsMessage.WM_LBUTTONUP
? RawMouseEventType.LeftButtonUp
: msg == (int)UnmanagedMethods.WindowsMessage.WM_RBUTTONUP
? RawMouseEventType.RightButtonUp
: RawMouseEventType.MiddleButtonUp,
DipFromLParam(lParam), GetMouseModifiers(wParam));
break;
case UnmanagedMethods.WindowsMessage.WM_MOUSEMOVE:
if (!_trackingMouse)
{
var tm = new UnmanagedMethods.TRACKMOUSEEVENT
{
cbSize = Marshal.SizeOf(typeof(UnmanagedMethods.TRACKMOUSEEVENT)),
dwFlags = 2,
hwndTrack = _hwnd,
dwHoverTime = 0,
};
UnmanagedMethods.TrackMouseEvent(ref tm);
}
e = new RawMouseEventArgs(
WindowsMouseDevice.Instance,
timestamp,
_owner,
RawMouseEventType.Move,
DipFromLParam(lParam), GetMouseModifiers(wParam));
break;
case UnmanagedMethods.WindowsMessage.WM_MOUSEWHEEL:
e = new RawMouseWheelEventArgs(
WindowsMouseDevice.Instance,
timestamp,
_owner,
ScreenToClient(DipFromLParam(lParam)),
new Vector(0, ((int)wParam >> 16) / wheelDelta), GetMouseModifiers(wParam));
break;
case UnmanagedMethods.WindowsMessage.WM_MOUSELEAVE:
_trackingMouse = false;
e = new RawMouseEventArgs(
WindowsMouseDevice.Instance,
timestamp,
_owner,
RawMouseEventType.LeaveWindow,
new Point(), WindowsKeyboardDevice.Instance.Modifiers);
break;
case UnmanagedMethods.WindowsMessage.WM_NCLBUTTONDOWN:
case UnmanagedMethods.WindowsMessage.WM_NCRBUTTONDOWN:
case UnmanagedMethods.WindowsMessage.WM_NCMBUTTONDOWN:
e = new RawMouseEventArgs(
WindowsMouseDevice.Instance,
timestamp,
_owner,
msg == (int)UnmanagedMethods.WindowsMessage.WM_NCLBUTTONDOWN
? RawMouseEventType.NonClientLeftButtonDown
: msg == (int)UnmanagedMethods.WindowsMessage.WM_NCRBUTTONDOWN
? RawMouseEventType.RightButtonDown
: RawMouseEventType.MiddleButtonDown,
new Point(0, 0), GetMouseModifiers(wParam));
break;
case UnmanagedMethods.WindowsMessage.WM_PAINT:
if (Paint != null)
{
UnmanagedMethods.PAINTSTRUCT ps;
if (UnmanagedMethods.BeginPaint(_hwnd, out ps) != IntPtr.Zero)
{
UnmanagedMethods.RECT r;
UnmanagedMethods.GetUpdateRect(_hwnd, out r, false);
var f = Scaling;
Paint(new Rect(r.left / f, r.top / f, (r.right - r.left) / f, (r.bottom - r.top) / f));
UnmanagedMethods.EndPaint(_hwnd, ref ps);
}
}
return(IntPtr.Zero);
case UnmanagedMethods.WindowsMessage.WM_SIZE:
if (Resized != null)
{
var clientSize = new Size((int)lParam & 0xffff, (int)lParam >> 16);
Resized(clientSize / Scaling);
}
return(IntPtr.Zero);
}
if (e != null && Input != null)
{
Input(e);
if (e.Handled)
{
return(IntPtr.Zero);
}
}
return(UnmanagedMethods.DefWindowProc(hWnd, msg, wParam, lParam));
}
public virtual void Activate()
{
Activated?.Invoke(this, EventArgs.Empty);
}
/// <summary>
/// Raises the <see cref="Activated"/> event.
/// </summary>
/// <param name="eventArgs">
/// <see cref="ActivationEventArgs"/> object that provides the arguments for the event.
/// </param>
/// <remarks>
/// <strong>Notes to Inheritors:</strong> When overriding <see cref="OnActivated"/> in a
/// derived class, be sure to call the base class's <see cref="OnActivated"/> method so that
/// registered delegates receive the event.
/// </remarks>
protected virtual void OnActivated(ActivationEventArgs eventArgs)
{
Activated?.Invoke(this, eventArgs);
}
/// <summary>
/// Raises the Activated event. Override this method to add code to handle when the game gains focus.
/// </summary>
/// <param name="sender">The Game.</param>
/// <param name="args">Arguments for the Activated event.</param>
protected virtual void OnActivated(object sender, EventArgs args)
{
Activated?.Invoke(this, args);
}
protected virtual unsafe IntPtr AppWndProc(IntPtr hWnd, uint msg, IntPtr wParam, IntPtr lParam)
{
const double wheelDelta = 120.0;
uint timestamp = unchecked ((uint)GetMessageTime());
RawInputEventArgs e = null;
var shouldTakeFocus = false;
switch ((WindowsMessage)msg)
{
case WindowsMessage.WM_ACTIVATE:
{
var wa = (WindowActivate)(ToInt32(wParam) & 0xffff);
switch (wa)
{
case WindowActivate.WA_ACTIVE:
case WindowActivate.WA_CLICKACTIVE:
{
Activated?.Invoke();
break;
}
case WindowActivate.WA_INACTIVE:
{
Deactivated?.Invoke();
break;
}
}
return(IntPtr.Zero);
}
case WindowsMessage.WM_NCCALCSIZE:
{
if (ToInt32(wParam) == 1 && !HasFullDecorations || _isClientAreaExtended)
{
return(IntPtr.Zero);
}
break;
}
case WindowsMessage.WM_CLOSE:
{
bool?preventClosing = Closing?.Invoke();
if (preventClosing == true)
{
return(IntPtr.Zero);
}
BeforeCloseCleanup(false);
// Used to distinguish between programmatic and regular close requests.
_isCloseRequested = true;
break;
}
case WindowsMessage.WM_DESTROY:
{
//Window doesn't exist anymore
_hwnd = IntPtr.Zero;
//Remove root reference to this class, so unmanaged delegate can be collected
s_instances.Remove(this);
Closed?.Invoke();
_mouseDevice.Dispose();
_touchDevice?.Dispose();
//Free other resources
Dispose();
return(IntPtr.Zero);
}
case WindowsMessage.WM_DPICHANGED:
{
var dpi = ToInt32(wParam) & 0xffff;
var newDisplayRect = Marshal.PtrToStructure <RECT>(lParam);
_scaling = dpi / 96.0;
ScalingChanged?.Invoke(_scaling);
SetWindowPos(hWnd,
IntPtr.Zero,
newDisplayRect.left,
newDisplayRect.top,
newDisplayRect.right - newDisplayRect.left,
newDisplayRect.bottom - newDisplayRect.top,
SetWindowPosFlags.SWP_NOZORDER |
SetWindowPosFlags.SWP_NOACTIVATE);
return(IntPtr.Zero);
}
case WindowsMessage.WM_KEYDOWN:
case WindowsMessage.WM_SYSKEYDOWN:
{
e = new RawKeyEventArgs(
WindowsKeyboardDevice.Instance,
timestamp,
_owner,
RawKeyEventType.KeyDown,
KeyInterop.KeyFromVirtualKey(ToInt32(wParam), ToInt32(lParam)),
WindowsKeyboardDevice.Instance.Modifiers);
break;
}
case WindowsMessage.WM_MENUCHAR:
{
// mute the system beep
return((IntPtr)((int)MenuCharParam.MNC_CLOSE << 16));
}
case WindowsMessage.WM_KEYUP:
case WindowsMessage.WM_SYSKEYUP:
{
e = new RawKeyEventArgs(
WindowsKeyboardDevice.Instance,
timestamp,
_owner,
RawKeyEventType.KeyUp,
KeyInterop.KeyFromVirtualKey(ToInt32(wParam), ToInt32(lParam)),
WindowsKeyboardDevice.Instance.Modifiers);
break;
}
case WindowsMessage.WM_CHAR:
{
// Ignore control chars
if (ToInt32(wParam) >= 32)
{
e = new RawTextInputEventArgs(WindowsKeyboardDevice.Instance, timestamp, _owner,
new string((char)ToInt32(wParam), 1));
}
break;
}
case WindowsMessage.WM_LBUTTONDOWN:
case WindowsMessage.WM_RBUTTONDOWN:
case WindowsMessage.WM_MBUTTONDOWN:
case WindowsMessage.WM_XBUTTONDOWN:
{
shouldTakeFocus = ShouldTakeFocusOnClick;
if (ShouldIgnoreTouchEmulatedMessage())
{
break;
}
e = new RawPointerEventArgs(
_mouseDevice,
timestamp,
_owner,
(WindowsMessage)msg switch
{
WindowsMessage.WM_LBUTTONDOWN => RawPointerEventType.LeftButtonDown,
WindowsMessage.WM_RBUTTONDOWN => RawPointerEventType.RightButtonDown,
WindowsMessage.WM_MBUTTONDOWN => RawPointerEventType.MiddleButtonDown,
WindowsMessage.WM_XBUTTONDOWN =>
HighWord(ToInt32(wParam)) == 1 ?
RawPointerEventType.XButton1Down :
RawPointerEventType.XButton2Down
},
DipFromLParam(lParam), GetMouseModifiers(wParam));
break;
}
protected void OnActivated(EventArgs e)
{
Activated?.Invoke(this, e);
}
protected virtual IntPtr WndProc(IntPtr hWnd, uint msg, IntPtr wParam, IntPtr lParam)
{
bool unicode = UnmanagedMethods.IsWindowUnicode(hWnd);
const double wheelDelta = 120.0;
uint timestamp = unchecked ((uint)UnmanagedMethods.GetMessageTime());
RawInputEventArgs e = null;
WindowsMouseDevice.Instance.CurrentWindow = this;
switch ((UnmanagedMethods.WindowsMessage)msg)
{
case UnmanagedMethods.WindowsMessage.WM_ACTIVATE:
var wa = (UnmanagedMethods.WindowActivate)(ToInt32(wParam) & 0xffff);
switch (wa)
{
case UnmanagedMethods.WindowActivate.WA_ACTIVE:
case UnmanagedMethods.WindowActivate.WA_CLICKACTIVE:
Activated?.Invoke();
break;
case UnmanagedMethods.WindowActivate.WA_INACTIVE:
Deactivated?.Invoke();
break;
}
return(IntPtr.Zero);
case WindowsMessage.WM_NCCALCSIZE:
if (ToInt32(wParam) == 1 && !_decorated)
{
return(IntPtr.Zero);
}
break;
case UnmanagedMethods.WindowsMessage.WM_CLOSE:
bool?preventClosing = Closing?.Invoke();
if (preventClosing == true)
{
return(IntPtr.Zero);
}
break;
case UnmanagedMethods.WindowsMessage.WM_DESTROY:
//Window doesn't exist anymore
_hwnd = IntPtr.Zero;
//Remove root reference to this class, so unmanaged delegate can be collected
s_instances.Remove(this);
Closed?.Invoke();
if (_parent != null)
{
_parent._disabledBy.Remove(this);
_parent.UpdateEnabled();
}
//Free other resources
Dispose();
return(IntPtr.Zero);
case UnmanagedMethods.WindowsMessage.WM_DPICHANGED:
var dpi = ToInt32(wParam) & 0xffff;
var newDisplayRect = Marshal.PtrToStructure <UnmanagedMethods.RECT>(lParam);
_scaling = dpi / 96.0;
ScalingChanged?.Invoke(_scaling);
SetWindowPos(hWnd,
IntPtr.Zero,
newDisplayRect.left,
newDisplayRect.top,
newDisplayRect.right - newDisplayRect.left,
newDisplayRect.bottom - newDisplayRect.top,
SetWindowPosFlags.SWP_NOZORDER | SetWindowPosFlags.SWP_NOACTIVATE);
return(IntPtr.Zero);
case UnmanagedMethods.WindowsMessage.WM_KEYDOWN:
case UnmanagedMethods.WindowsMessage.WM_SYSKEYDOWN:
e = new RawKeyEventArgs(
WindowsKeyboardDevice.Instance,
timestamp,
RawKeyEventType.KeyDown,
KeyInterop.KeyFromVirtualKey(ToInt32(wParam)), WindowsKeyboardDevice.Instance.Modifiers);
break;
case UnmanagedMethods.WindowsMessage.WM_MENUCHAR:
// mute the system beep
return((IntPtr)((Int32)UnmanagedMethods.MenuCharParam.MNC_CLOSE << 16));
case UnmanagedMethods.WindowsMessage.WM_KEYUP:
case UnmanagedMethods.WindowsMessage.WM_SYSKEYUP:
e = new RawKeyEventArgs(
WindowsKeyboardDevice.Instance,
timestamp,
RawKeyEventType.KeyUp,
KeyInterop.KeyFromVirtualKey(ToInt32(wParam)), WindowsKeyboardDevice.Instance.Modifiers);
break;
case UnmanagedMethods.WindowsMessage.WM_CHAR:
// Ignore control chars
if (ToInt32(wParam) >= 32)
{
e = new RawTextInputEventArgs(WindowsKeyboardDevice.Instance, timestamp,
new string((char)ToInt32(wParam), 1));
}
break;
case UnmanagedMethods.WindowsMessage.WM_LBUTTONDOWN:
case UnmanagedMethods.WindowsMessage.WM_RBUTTONDOWN:
case UnmanagedMethods.WindowsMessage.WM_MBUTTONDOWN:
if (ShouldIgnoreTouchEmulatedMessage())
{
break;
}
e = new RawPointerEventArgs(
WindowsMouseDevice.Instance,
timestamp,
_owner,
msg == (int)UnmanagedMethods.WindowsMessage.WM_LBUTTONDOWN
? RawPointerEventType.LeftButtonDown
: msg == (int)UnmanagedMethods.WindowsMessage.WM_RBUTTONDOWN
? RawPointerEventType.RightButtonDown
: RawPointerEventType.MiddleButtonDown,
DipFromLParam(lParam), GetMouseModifiers(wParam));
break;
case UnmanagedMethods.WindowsMessage.WM_LBUTTONUP:
case UnmanagedMethods.WindowsMessage.WM_RBUTTONUP:
case UnmanagedMethods.WindowsMessage.WM_MBUTTONUP:
if (ShouldIgnoreTouchEmulatedMessage())
{
break;
}
e = new RawPointerEventArgs(
WindowsMouseDevice.Instance,
timestamp,
_owner,
msg == (int)UnmanagedMethods.WindowsMessage.WM_LBUTTONUP
? RawPointerEventType.LeftButtonUp
: msg == (int)UnmanagedMethods.WindowsMessage.WM_RBUTTONUP
? RawPointerEventType.RightButtonUp
: RawPointerEventType.MiddleButtonUp,
DipFromLParam(lParam), GetMouseModifiers(wParam));
break;
case UnmanagedMethods.WindowsMessage.WM_MOUSEMOVE:
if (ShouldIgnoreTouchEmulatedMessage())
{
break;
}
if (!_trackingMouse)
{
var tm = new UnmanagedMethods.TRACKMOUSEEVENT
{
cbSize = Marshal.SizeOf <UnmanagedMethods.TRACKMOUSEEVENT>(),
dwFlags = 2,
hwndTrack = _hwnd,
dwHoverTime = 0,
};
UnmanagedMethods.TrackMouseEvent(ref tm);
}
e = new RawPointerEventArgs(
WindowsMouseDevice.Instance,
timestamp,
_owner,
RawPointerEventType.Move,
DipFromLParam(lParam), GetMouseModifiers(wParam));
break;
case UnmanagedMethods.WindowsMessage.WM_MOUSEWHEEL:
e = new RawMouseWheelEventArgs(
WindowsMouseDevice.Instance,
timestamp,
_owner,
PointToClient(PointFromLParam(lParam)),
new Vector(0, (ToInt32(wParam) >> 16) / wheelDelta), GetMouseModifiers(wParam));
break;
case UnmanagedMethods.WindowsMessage.WM_MOUSEHWHEEL:
e = new RawMouseWheelEventArgs(
WindowsMouseDevice.Instance,
timestamp,
_owner,
PointToClient(PointFromLParam(lParam)),
new Vector(-(ToInt32(wParam) >> 16) / wheelDelta, 0), GetMouseModifiers(wParam));
break;
case UnmanagedMethods.WindowsMessage.WM_MOUSELEAVE:
_trackingMouse = false;
e = new RawPointerEventArgs(
WindowsMouseDevice.Instance,
timestamp,
_owner,
RawPointerEventType.LeaveWindow,
new Point(), WindowsKeyboardDevice.Instance.Modifiers);
break;
case UnmanagedMethods.WindowsMessage.WM_NCLBUTTONDOWN:
case UnmanagedMethods.WindowsMessage.WM_NCRBUTTONDOWN:
case UnmanagedMethods.WindowsMessage.WM_NCMBUTTONDOWN:
e = new RawPointerEventArgs(
WindowsMouseDevice.Instance,
timestamp,
_owner,
msg == (int)UnmanagedMethods.WindowsMessage.WM_NCLBUTTONDOWN
? RawPointerEventType.NonClientLeftButtonDown
: msg == (int)UnmanagedMethods.WindowsMessage.WM_NCRBUTTONDOWN
? RawPointerEventType.RightButtonDown
: RawPointerEventType.MiddleButtonDown,
new Point(0, 0), GetMouseModifiers(wParam));
break;
case WindowsMessage.WM_TOUCH:
var touchInputs = new TOUCHINPUT[wParam.ToInt32()];
if (GetTouchInputInfo(lParam, (uint)wParam.ToInt32(), touchInputs, Marshal.SizeOf <TOUCHINPUT>()))
{
foreach (var touchInput in touchInputs)
{
Input?.Invoke(new RawTouchEventArgs(_touchDevice, touchInput.Time,
_owner,
touchInput.Flags.HasFlag(TouchInputFlags.TOUCHEVENTF_UP) ?
RawPointerEventType.TouchEnd :
touchInput.Flags.HasFlag(TouchInputFlags.TOUCHEVENTF_DOWN) ?
RawPointerEventType.TouchBegin :
RawPointerEventType.TouchUpdate,
PointToClient(new PixelPoint(touchInput.X / 100, touchInput.Y / 100)),
WindowsKeyboardDevice.Instance.Modifiers,
touchInput.Id));
}
CloseTouchInputHandle(lParam);
return(IntPtr.Zero);
}
break;
case WindowsMessage.WM_NCPAINT:
if (!_decorated)
{
return(IntPtr.Zero);
}
break;
case WindowsMessage.WM_NCACTIVATE:
if (!_decorated)
{
return(new IntPtr(1));
}
break;
case UnmanagedMethods.WindowsMessage.WM_PAINT:
using (_rendererLock.Lock())
{
UnmanagedMethods.PAINTSTRUCT ps;
if (UnmanagedMethods.BeginPaint(_hwnd, out ps) != IntPtr.Zero)
{
var f = Scaling;
var r = ps.rcPaint;
Paint?.Invoke(new Rect(r.left / f, r.top / f, (r.right - r.left) / f,
(r.bottom - r.top) / f));
UnmanagedMethods.EndPaint(_hwnd, ref ps);
}
}
return(IntPtr.Zero);
case UnmanagedMethods.WindowsMessage.WM_SIZE:
using (_rendererLock.Lock())
{
// Do nothing here, just block until the pending frame render is completed on the render thread
}
var size = (UnmanagedMethods.SizeCommand)wParam;
if (Resized != null &&
(size == UnmanagedMethods.SizeCommand.Restored ||
size == UnmanagedMethods.SizeCommand.Maximized))
{
var clientSize = new Size(ToInt32(lParam) & 0xffff, ToInt32(lParam) >> 16);
Resized(clientSize / Scaling);
}
var windowState = size == SizeCommand.Maximized ? WindowState.Maximized
: (size == SizeCommand.Minimized ? WindowState.Minimized : WindowState.Normal);
if (windowState != _lastWindowState)
{
_lastWindowState = windowState;
WindowStateChanged?.Invoke(windowState);
}
return(IntPtr.Zero);
case UnmanagedMethods.WindowsMessage.WM_MOVE:
PositionChanged?.Invoke(new PixelPoint((short)(ToInt32(lParam) & 0xffff), (short)(ToInt32(lParam) >> 16)));
return(IntPtr.Zero);
case UnmanagedMethods.WindowsMessage.WM_GETMINMAXINFO:
MINMAXINFO mmi = Marshal.PtrToStructure <UnmanagedMethods.MINMAXINFO>(lParam);
if (_minSize.Width > 0)
{
mmi.ptMinTrackSize.X = (int)((_minSize.Width * Scaling) + BorderThickness.Left + BorderThickness.Right);
}
if (_minSize.Height > 0)
{
mmi.ptMinTrackSize.Y = (int)((_minSize.Height * Scaling) + BorderThickness.Top + BorderThickness.Bottom);
}
if (!Double.IsInfinity(_maxSize.Width) && _maxSize.Width > 0)
{
mmi.ptMaxTrackSize.X = (int)((_maxSize.Width * Scaling) + BorderThickness.Left + BorderThickness.Right);
}
if (!Double.IsInfinity(_maxSize.Height) && _maxSize.Height > 0)
{
mmi.ptMaxTrackSize.Y = (int)((_maxSize.Height * Scaling) + BorderThickness.Top + BorderThickness.Bottom);
}
Marshal.StructureToPtr(mmi, lParam, true);
return(IntPtr.Zero);
case UnmanagedMethods.WindowsMessage.WM_DISPLAYCHANGE:
(Screen as ScreenImpl)?.InvalidateScreensCache();
return(IntPtr.Zero);
}
#if USE_MANAGED_DRAG
if (_managedDrag.PreprocessInputEvent(ref e))
{
return(UnmanagedMethods.DefWindowProc(hWnd, msg, wParam, lParam));
}
#endif
if (e != null && Input != null)
{
Input(e);
if (e.Handled)
{
return(IntPtr.Zero);
}
}
using (_rendererLock.Lock())
return(UnmanagedMethods.DefWindowProc(hWnd, msg, wParam, lParam));
}
protected virtual void OnGotFocus(object sender, EventArgs e)
{
Activated?.Invoke(this, EventArgs.Empty);
Enter?.Invoke(this, EventArgs.Empty);
}
void Start()
{
activatedScript = gameObject.GetComponent<Activated>();
}
protected virtual void OnActivated() => m_updateQueue.Enqueue(() => Activated?.Invoke());
