Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / wpf / src / UIAutomation / UIAutomationClient / MS / Internal / Automation / input.cs / 1 / input.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: Provides mouse and keyboard input functionality // // History: // 05/29/2003 : BrendanM ported to WCP // //--------------------------------------------------------------------------- using System.Windows.Input; using System.ComponentModel; using System.Runtime.InteropServices; using MS.Win32; using System; namespace MS.Internal.Automation { // // Provides internal methods for sending keyboard input // internal sealed class Input { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors // Static class - Private to prevent creation Input() { } #endregion Constructors //------------------------------------------------------ // // Internal Methods // //----------------------------------------------------- #region Internal Methods // // Inject keyboard input into the system // internal static void SendKeyboardInput( Key key, bool press ) { UnsafeNativeMethods.INPUT ki = new UnsafeNativeMethods.INPUT(); ki.type = UnsafeNativeMethods.INPUT_KEYBOARD; ki.union.keyboardInput.wVk = (short) KeyInterop.VirtualKeyFromKey( key ); ki.union.keyboardInput.wScan = (short) UnsafeNativeMethods.MapVirtualKey( ki.union.keyboardInput.wVk, 0 ); int dwFlags = 0; if( ki.union.keyboardInput.wScan > 0 ) dwFlags |= UnsafeNativeMethods.KEYEVENTF_SCANCODE; if( !press ) dwFlags |= UnsafeNativeMethods.KEYEVENTF_KEYUP; ki.union.keyboardInput.dwFlags = dwFlags; if( IsExtendedKey( key ) ) { ki.union.keyboardInput.dwFlags |= UnsafeNativeMethods.KEYEVENTF_EXTENDEDKEY; } ki.union.keyboardInput.time = 0; ki.union.keyboardInput.dwExtraInfo = new IntPtr( 0 ); Misc.SendInput(1, ref ki, Marshal.SizeOf(ki)); } // Used internally by the HWND SetFocus code - it sends a hotkey to // itself - because it uses a VK that's not on the keyboard, it needs // to send the VK directly, not the scan code, which regular // SendKeyboardInput does. internal static void SendKeyboardInputVK( byte vk, bool press ) { UnsafeNativeMethods.INPUT ki = new UnsafeNativeMethods.INPUT(); ki.type = UnsafeNativeMethods.INPUT_KEYBOARD; ki.union.keyboardInput.wVk = vk; ki.union.keyboardInput.wScan = 0; ki.union.keyboardInput.dwFlags = press ? 0 : UnsafeNativeMethods.KEYEVENTF_KEYUP; ki.union.keyboardInput.time = 0; ki.union.keyboardInput.dwExtraInfo = new IntPtr( 0 ); Misc.SendInput(1, ref ki, Marshal.SizeOf(ki)); } #endregion Internal Methods //------------------------------------------------------ // // Private Methods // //------------------------------------------------------ #region Private Methods private static bool IsExtendedKey( Key key ) { // From the SDK: // The extended-key flag indicates whether the keystroke message originated from one of // the additional keys on the enhanced keyboard. The extended keys consist of the ALT and // CTRL keys on the right-hand side of the keyboard; the INS, DEL, HOME, END, PAGE UP, // PAGE DOWN, and arrow keys in the clusters to the left of the numeric keypad; the NUM LOCK // key; the BREAK (CTRL+PAUSE) key; the PRINT SCRN key; and the divide (/) and ENTER keys in // the numeric keypad. The extended-key flag is set if the key is an extended key. // // - docs appear to be incorrect. Use of Spy++ indicates that break is not an extended key. // Also, menu key and windows keys also appear to be extended. return key == Key.RightAlt || key == Key.RightCtrl || key == Key.NumLock || key == Key.Insert || key == Key.Delete || key == Key.Home || key == Key.End || key == Key.Prior || key == Key.Next || key == Key.Up || key == Key.Down || key == Key.Left || key == Key.Right || key == Key.Apps || key == Key.RWin || key == Key.LWin; // Note that there are no distinct values for the following keys: // numpad divide // numpad enter } #endregion Private Methods //----------------------------------------------------- // // Private Fields // //------------------------------------------------------ #region Private Fields // Stateless object, has no private fields #endregion Private Fields } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. //---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: Provides mouse and keyboard input functionality // // History: // 05/29/2003 : BrendanM ported to WCP // //--------------------------------------------------------------------------- using System.Windows.Input; using System.ComponentModel; using System.Runtime.InteropServices; using MS.Win32; using System; namespace MS.Internal.Automation { // // Provides internal methods for sending keyboard input // internal sealed class Input { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors // Static class - Private to prevent creation Input() { } #endregion Constructors //------------------------------------------------------ // // Internal Methods // //----------------------------------------------------- #region Internal Methods // // Inject keyboard input into the system // internal static void SendKeyboardInput( Key key, bool press ) { UnsafeNativeMethods.INPUT ki = new UnsafeNativeMethods.INPUT(); ki.type = UnsafeNativeMethods.INPUT_KEYBOARD; ki.union.keyboardInput.wVk = (short) KeyInterop.VirtualKeyFromKey( key ); ki.union.keyboardInput.wScan = (short) UnsafeNativeMethods.MapVirtualKey( ki.union.keyboardInput.wVk, 0 ); int dwFlags = 0; if( ki.union.keyboardInput.wScan > 0 ) dwFlags |= UnsafeNativeMethods.KEYEVENTF_SCANCODE; if( !press ) dwFlags |= UnsafeNativeMethods.KEYEVENTF_KEYUP; ki.union.keyboardInput.dwFlags = dwFlags; if( IsExtendedKey( key ) ) { ki.union.keyboardInput.dwFlags |= UnsafeNativeMethods.KEYEVENTF_EXTENDEDKEY; } ki.union.keyboardInput.time = 0; ki.union.keyboardInput.dwExtraInfo = new IntPtr( 0 ); Misc.SendInput(1, ref ki, Marshal.SizeOf(ki)); } // Used internally by the HWND SetFocus code - it sends a hotkey to // itself - because it uses a VK that's not on the keyboard, it needs // to send the VK directly, not the scan code, which regular // SendKeyboardInput does. internal static void SendKeyboardInputVK( byte vk, bool press ) { UnsafeNativeMethods.INPUT ki = new UnsafeNativeMethods.INPUT(); ki.type = UnsafeNativeMethods.INPUT_KEYBOARD; ki.union.keyboardInput.wVk = vk; ki.union.keyboardInput.wScan = 0; ki.union.keyboardInput.dwFlags = press ? 0 : UnsafeNativeMethods.KEYEVENTF_KEYUP; ki.union.keyboardInput.time = 0; ki.union.keyboardInput.dwExtraInfo = new IntPtr( 0 ); Misc.SendInput(1, ref ki, Marshal.SizeOf(ki)); } #endregion Internal Methods //------------------------------------------------------ // // Private Methods // //------------------------------------------------------ #region Private Methods private static bool IsExtendedKey( Key key ) { // From the SDK: // The extended-key flag indicates whether the keystroke message originated from one of // the additional keys on the enhanced keyboard. The extended keys consist of the ALT and // CTRL keys on the right-hand side of the keyboard; the INS, DEL, HOME, END, PAGE UP, // PAGE DOWN, and arrow keys in the clusters to the left of the numeric keypad; the NUM LOCK // key; the BREAK (CTRL+PAUSE) key; the PRINT SCRN key; and the divide (/) and ENTER keys in // the numeric keypad. The extended-key flag is set if the key is an extended key. // // - docs appear to be incorrect. Use of Spy++ indicates that break is not an extended key. // Also, menu key and windows keys also appear to be extended. return key == Key.RightAlt || key == Key.RightCtrl || key == Key.NumLock || key == Key.Insert || key == Key.Delete || key == Key.Home || key == Key.End || key == Key.Prior || key == Key.Next || key == Key.Up || key == Key.Down || key == Key.Left || key == Key.Right || key == Key.Apps || key == Key.RWin || key == Key.LWin; // Note that there are no distinct values for the following keys: // numpad divide // numpad enter } #endregion Private Methods //----------------------------------------------------- // // Private Fields // //------------------------------------------------------ #region Private Fields // Stateless object, has no private fields #endregion Private Fields } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- MaskedTextBox.cs
- VarRemapper.cs
- validationstate.cs
- ResolveNextArgumentWorkItem.cs
- GeneralTransform3DCollection.cs
- PageOutputColor.cs
- RoutedEventArgs.cs
- PublishLicense.cs
- ImportContext.cs
- ZoneButton.cs
- SqlDataSourceEnumerator.cs
- ArraySortHelper.cs
- DataListItemEventArgs.cs
- _HeaderInfoTable.cs
- TypeSemantics.cs
- SchemaLookupTable.cs
- AssemblyNameProxy.cs
- DataAdapter.cs
- ServiceObjectContainer.cs
- AttachedPropertyBrowsableAttribute.cs
- DesignerForm.cs
- DelegatedStream.cs
- StaticFileHandler.cs
- ObjectFactoryCodeDomTreeGenerator.cs
- Form.cs
- Int32AnimationUsingKeyFrames.cs
- Point3D.cs
- FormsAuthenticationConfiguration.cs
- ApplicationId.cs
- CornerRadius.cs
- _IPv6Address.cs
- XmlTypeAttribute.cs
- HttpListenerResponse.cs
- RemoteWebConfigurationHostServer.cs
- DataBindingExpressionBuilder.cs
- XmlSchemaGroup.cs
- InternalPermissions.cs
- FilePresentation.cs
- GeometryHitTestResult.cs
- FtpWebRequest.cs
- XmlNotation.cs
- CryptoApi.cs
- CopyAttributesAction.cs
- OracleString.cs
- TimeIntervalCollection.cs
- MemberExpression.cs
- _LocalDataStore.cs
- XamlRtfConverter.cs
- CombinedGeometry.cs
- Point3DCollectionValueSerializer.cs
- CriticalHandle.cs
- InkCanvasFeedbackAdorner.cs
- HtmlControl.cs
- XmlRootAttribute.cs
- WorkflowInstance.cs
- HMACSHA1.cs
- ToolStripPanel.cs
- ObjectDataSourceSelectingEventArgs.cs
- ForceCopyBuildProvider.cs
- FilteredReadOnlyMetadataCollection.cs
- ControlCollection.cs
- ArgumentException.cs
- Pen.cs
- Random.cs
- contentDescriptor.cs
- ReferencedAssembly.cs
- CultureInfoConverter.cs
- RequestSecurityTokenForRemoteTokenFactory.cs
- ProcessHostFactoryHelper.cs
- DynamicScriptObject.cs
- GenericWebPart.cs
- Rules.cs
- CorrelationValidator.cs
- MarginCollapsingState.cs
- AmbientLight.cs
- SqlBooleanizer.cs
- DateTimeSerializationSection.cs
- XmlWriter.cs
- Substitution.cs
- RepeaterCommandEventArgs.cs
- DataSourceCache.cs
- NotifyInputEventArgs.cs
- TypeUtils.cs
- DataTableNewRowEvent.cs
- MasterPageBuildProvider.cs
- XmlValidatingReaderImpl.cs
- Opcode.cs
- ProcessHostFactoryHelper.cs
- ContentAlignmentEditor.cs
- Polyline.cs
- CalculatedColumn.cs
- ArrayTypeMismatchException.cs
- TargetControlTypeAttribute.cs
- DynamicObject.cs
- CmsInterop.cs
- SapiRecoInterop.cs
- X500Name.cs
- XamlTreeBuilder.cs
- Substitution.cs
- ApplicationHost.cs