public bool RawTextInputEvent(uint timeStamp, string text) { Dispatcher.UIThread.RunJobs(DispatcherPriority.Input + 1); var args = new RawTextInputEventArgs(_keyboard, timeStamp, _inputRoot, text); Input?.Invoke(args); return(args.Handled); }
public bool RawTextInputEvent(uint timeStamp, string text) { Dispatcher.UIThread.RunJobs(DispatcherPriority.Input + 1); // TODO: InputModifiers? var args = new RawTextInputEventArgs(_keyboard, timeStamp, text, RawInputModifiers.None); Input?.Invoke(args); return(args.Handled); }
private bool?DispatchKeyEventInternal(KeyEvent e, out bool callBase) { var unicodeTextInput = UnicodeTextInput(e); if (e.Action == KeyEventActions.Multiple && unicodeTextInput == null) { callBase = true; return(null); } var rawKeyEvent = new RawKeyEventArgs( AndroidKeyboardDevice.Instance, Convert.ToUInt64(e.EventTime), _view.InputRoot, e.Action == KeyEventActions.Down ? RawKeyEventType.KeyDown : RawKeyEventType.KeyUp, AndroidKeyboardDevice.ConvertKey(e.KeyCode), GetModifierKeys(e)); _view.Input(rawKeyEvent); if ((e.Action == KeyEventActions.Down && e.UnicodeChar >= 32) || unicodeTextInput != null) { var rawTextEvent = new RawTextInputEventArgs( AndroidKeyboardDevice.Instance, Convert.ToUInt32(e.EventTime), _view.InputRoot, unicodeTextInput ?? Convert.ToChar(e.UnicodeChar).ToString() ); _view.Input(rawTextEvent); } if (e.Action == KeyEventActions.Up) { //nothing to do here more call base no need of more events callBase = true; return(null); } callBase = false; return(false); }
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_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) { var pt = new POINT { X = touchInput.X / 100, Y = touchInput.Y / 100 }; UnmanagedMethods.ScreenToClient(_hwnd, ref pt); 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, new Point(pt.X, pt.Y), 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: 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: 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); } } return(UnmanagedMethods.DefWindowProc(hWnd, msg, wParam, lParam)); }
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; _scaling = dpi / 96.0; ScalingChanged?.Invoke(_scaling); break; 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_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.LeftButtonDown //// : msg == (int)UnmanagedMethods.WindowsMessage.WM_NCRBUTTONDOWN //// ? RawMouseEventType.RightButtonDown //// : RawMouseEventType.MiddleButtonDown, //// new Point(0, 0), GetMouseModifiers(wParam)); //// 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_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)); }
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); 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_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 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_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 = (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(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(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, (ToInt32(wParam) >> 16) / wheelDelta), GetMouseModifiers(wParam)); break; case UnmanagedMethods.WindowsMessage.WM_MOUSEHWHEEL: e = new RawMouseWheelEventArgs( WindowsMouseDevice.Instance, timestamp, _owner, ScreenToClient(DipFromLParam(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); } if (e != null && Input != null) { Input(e); if (e.Handled) { return(IntPtr.Zero); } } return(UnmanagedMethods.DefWindowProc(hWnd, msg, wParam, lParam)); }
public void InsertText(string text) { var rawTextEvent = new RawTextInputEventArgs(KeyboardDevice.Instance, (uint)DateTime.Now.Ticks, text); _view.Input(rawTextEvent); }
protected virtual unsafe 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; 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 != SystemDecorations.Full) { 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(); } _mouseDevice.Dispose(); _touchDevice?.Dispose(); //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, _owner, RawKeyEventType.KeyDown, KeyInterop.KeyFromVirtualKey(ToInt32(wParam), ToInt32(lParam)), 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, _owner, RawKeyEventType.KeyUp, KeyInterop.KeyFromVirtualKey(ToInt32(wParam), ToInt32(lParam)), WindowsKeyboardDevice.Instance.Modifiers); break; case UnmanagedMethods.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 UnmanagedMethods.WindowsMessage.WM_LBUTTONDOWN: case UnmanagedMethods.WindowsMessage.WM_RBUTTONDOWN: case UnmanagedMethods.WindowsMessage.WM_MBUTTONDOWN: case UnmanagedMethods.WindowsMessage.WM_XBUTTONDOWN: if (ShouldIgnoreTouchEmulatedMessage()) { break; } e = new RawPointerEventArgs( _mouseDevice, timestamp, _owner, (UnmanagedMethods.WindowsMessage)msg switch { UnmanagedMethods.WindowsMessage.WM_LBUTTONDOWN => RawPointerEventType.LeftButtonDown, UnmanagedMethods.WindowsMessage.WM_RBUTTONDOWN => RawPointerEventType.RightButtonDown, UnmanagedMethods.WindowsMessage.WM_MBUTTONDOWN => RawPointerEventType.MiddleButtonDown, UnmanagedMethods.WindowsMessage.WM_XBUTTONDOWN => HighWord(ToInt32(wParam)) == 1 ? RawPointerEventType.XButton1Down : RawPointerEventType.XButton2Down }, DipFromLParam(lParam), GetMouseModifiers(wParam)); break;
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); } // Based on https://github.com/dotnet/wpf/blob/master/src/Microsoft.DotNet.Wpf/src/PresentationFramework/System/Windows/Window.cs#L4270-L4337 // We need to enable parent window before destroying child window to prevent OS from activating a random window behind us. // This is described here: https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-enablewindow#remarks // Our window closed callback will set enabled state to a correct value after child window gets destroyed. // We need to verify if parent is still alive (perhaps it got destroyed somehow). if (_parent != null && IsWindow(_parent._hwnd)) { var wasActive = GetActiveWindow() == _hwnd; _parent.SetEnabled(true); // We also need to activate our parent window since again OS might try to activate a window behind if it is not set. if (wasActive) { SetActiveWindow(_parent._hwnd); } } 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; }