mirror of
https://github.com/Artemis-RGB/Artemis
synced 2025-12-13 05:48:35 +00:00
Simplified scan code input parsing
This commit is contained in:
Diogo Trindade
parent
93dafd420e
commit
02ecbfa708
@ -98,17 +98,21 @@ public class WindowsInputProvider : InputProvider
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private void HandleKeyboardData(RawInputData data, RawInputKeyboardData keyboardData)
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{
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KeyboardKey key = InputUtilities.CorrectVirtualKeyAndScanCode((uint)keyboardData.Keyboard.VirutalKey, (uint)keyboardData.Keyboard.ScanCode, (uint)keyboardData.Keyboard.Flags);
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KeyboardKey key = KeyboardKey.None;
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try
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{
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key = InputUtilities.CorrectVirtualKeyAndScanCode(keyboardData.Keyboard.VirutalKey, keyboardData.Keyboard.ScanCode, (uint)keyboardData.Keyboard.Flags);
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}
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catch (Exception e)
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{
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_logger.Error("Failed to convert virtual key to Artemis key, please share this log with the developers. ScanCode: {scanCode} VK: {virtualKey} Flags: {flags}",
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keyboardData.Keyboard.ScanCode, keyboardData.Keyboard.VirutalKey, keyboardData.Keyboard.Flags);
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}
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// Debug.WriteLine($"VK: {key} ({keyboardData.Keyboard.VirutalKey}), Flags: {keyboardData.Keyboard.Flags}, Scan code: {keyboardData.Keyboard.ScanCode}");
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// Sometimes we get double hits and they resolve to None, ignore those
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if (key == KeyboardKey.None)
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return;
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// Right alt triggers LeftCtrl with a different scan code for some reason, ignore those
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if (key == KeyboardKey.LeftCtrl && keyboardData.Keyboard.ScanCode == 56)
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return;
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string? identifier = data.Device?.DevicePath;
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// Let the core know there is an identifier so it can store new identifications if applicable
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@ -126,20 +130,6 @@ public class WindowsInputProvider : InputProvider
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_logger.Warning(e, "Failed to retrieve input device by its identifier");
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}
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// Duplicate keys with different positions can be identified by the LeftKey flag (even though its set of the key that's physically on the right)
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if (keyboardData.Keyboard.Flags == RawKeyboardFlags.KeyE0 || keyboardData.Keyboard.Flags == (RawKeyboardFlags.KeyE0 | RawKeyboardFlags.Up))
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{
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if (key == KeyboardKey.Enter)
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key = KeyboardKey.NumPadEnter;
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if (key == KeyboardKey.LeftCtrl)
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key = KeyboardKey.RightCtrl;
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if (key == KeyboardKey.LeftAlt)
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key = KeyboardKey.RightAlt;
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}
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if (key == KeyboardKey.LeftShift && keyboardData.Keyboard.ScanCode == 54)
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key = KeyboardKey.RightShift;
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bool isDown = keyboardData.Keyboard.Flags != RawKeyboardFlags.Up &&
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keyboardData.Keyboard.Flags != (RawKeyboardFlags.Up | RawKeyboardFlags.KeyE0) &&
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keyboardData.Keyboard.Flags != (RawKeyboardFlags.Up | RawKeyboardFlags.KeyE1);
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@ -67,79 +67,63 @@ public static class InputUtilities
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MAPVK_VK_TO_VSC_EX = 0x04
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}
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private readonly record struct KeystrokeInfo(int ScanCode, int VirtualKey, bool IsE0, bool IsE1);
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/// <summary>
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/// https://blog.molecular-matters.com/2011/09/05/properly-handling-keyboard-input/
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/// </summary>
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public static KeyboardKey CorrectVirtualKeyAndScanCode(uint virtualKey, uint scanCode, uint flags)
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public static KeyboardKey CorrectVirtualKeyAndScanCode(int virtualKey, int scanCode, uint flags)
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{
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if (virtualKey == 255)
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KeystrokeInfo info = new()
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{
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// discard "fake keys" which are part of an escaped sequence
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return KeyboardKey.None;
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}
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if (virtualKey == NativeMethods.VK_CONTROL && scanCode == 0x38)
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{
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//fake altgr ctrl
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return KeyboardKey.None;
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}
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if (virtualKey == NativeMethods.VK_SHIFT)
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{
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// correct left-hand / right-hand SHIFT
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virtualKey = MapVirtualKey(scanCode, MapVirtualKeyMapTypes.MAPVK_VSC_TO_VK);
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}
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else if (virtualKey == NativeMethods.VK_NUMLOCK)
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{
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// correct PAUSE/BREAK and NUM LOCK silliness, and set the extended bit
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scanCode = MapVirtualKey(virtualKey, MapVirtualKeyMapTypes.MAPVK_VK_TO_VSC) | 0x100;
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}
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const byte RI_KEY_E0 = 0x02;
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const byte RI_KEY_E1 = 0x04;
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bool isE0 = (flags & RI_KEY_E0) != 0;
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bool isE1 = (flags & RI_KEY_E1) != 0;
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if (isE1)
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{
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if (virtualKey == NativeMethods.VK_PAUSE)
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{
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scanCode = 0x45;
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}
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else
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{
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scanCode = MapVirtualKey(virtualKey, MapVirtualKeyMapTypes.MAPVK_VK_TO_VSC);
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}
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}
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KeyboardKey key = (short)virtualKey switch
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{
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NativeMethods.VK_CONTROL => isE0 ? KeyboardKey.RightCtrl : KeyboardKey.LeftCtrl,
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NativeMethods.VK_MENU => isE0 ? KeyboardKey.RightAlt : KeyboardKey.LeftAlt,
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NativeMethods.VK_RETURN => isE0 ? KeyboardKey.NumPadEnter : KeyboardKey.Enter,
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NativeMethods.VK_INSERT => !isE0 ? KeyboardKey.NumPad0 : KeyboardKey.Insert,
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NativeMethods.VK_DELETE => !isE0 ? KeyboardKey.NumPadDecimal : KeyboardKey.Delete,
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NativeMethods.VK_HOME => !isE0 ? KeyboardKey.NumPad7 : KeyboardKey.Home,
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NativeMethods.VK_END => !isE0 ? KeyboardKey.NumPad1 : KeyboardKey.End,
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NativeMethods.VK_PRIOR => !isE0 ? KeyboardKey.NumPad9 : KeyboardKey.PageUp,
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NativeMethods.VK_NEXT => !isE0 ? KeyboardKey.NumPad3 : KeyboardKey.PageDown,
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NativeMethods.VK_LEFT => !isE0 ? KeyboardKey.NumPad4 : KeyboardKey.Left,
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NativeMethods.VK_RIGHT => !isE0 ? KeyboardKey.NumPad6 : KeyboardKey.Right,
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NativeMethods.VK_UP => !isE0 ? KeyboardKey.NumPad8 : KeyboardKey.Up,
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NativeMethods.VK_DOWN => !isE0 ? KeyboardKey.NumPad2 : KeyboardKey.Down,
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NativeMethods.VK_CLEAR => !isE0 ? KeyboardKey.NumPad5 : KeyboardKey.Clear,
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NativeMethods.VK_DIVIDE => isE0 ? KeyboardKey.NumPadDivide : KeyboardKey.Divide,
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NativeMethods.VK_MULTIPLY => isE0 ? KeyboardKey.NumPadMultiply : KeyboardKey.Multiply,
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_ => KeyboardKey.None
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ScanCode = scanCode,
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VirtualKey = virtualKey,
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IsE0 = (flags & 2) != 0,
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IsE1 = (flags & 4) != 0
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};
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if (key != KeyboardKey.None)
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return key;
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key = KeyFromScanCode(scanCode);
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if (key != KeyboardKey.None)
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return key;
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return KeyFromVirtualKey((int)virtualKey);
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return info switch
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{
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// Fake keys, usually escape sequences
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{ VirtualKey: 255 } => KeyboardKey.None,
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// AltGr
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{ ScanCode: 56, VirtualKey: NativeMethods.VK_CONTROL, IsE0: true } => KeyboardKey.None,
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{ ScanCode: 28, IsE0: true } => KeyboardKey.NumPadEnter,
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{ ScanCode: 28, IsE0: false } => KeyboardKey.Return,
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{ ScanCode: 29, IsE1: true } => KeyboardKey.Pause,
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{ ScanCode: 29, IsE0: true } => KeyboardKey.RightCtrl,
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{ ScanCode: 29, IsE0: false } => KeyboardKey.LeftCtrl,
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{ ScanCode: 56, IsE0: true } => KeyboardKey.RightAlt,
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{ ScanCode: 56, IsE0: false } => KeyboardKey.LeftAlt,
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{ ScanCode: 53, IsE0: true } => KeyboardKey.NumPadDivide,
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{ ScanCode: 53, IsE0: false } => KeyboardKey.OemQuestion,
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{ ScanCode: 55, IsE0: true } => KeyboardKey.PrintScreen,
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{ ScanCode: 55, IsE0: false } => KeyboardKey.NumPadMultiply,
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{ ScanCode: 71, IsE0: true } => KeyboardKey.Home,
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{ ScanCode: 71, IsE0: false } => KeyboardKey.NumPad7,
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{ ScanCode: 72, IsE0: true } => KeyboardKey.Up,
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{ ScanCode: 72, IsE0: false } => KeyboardKey.NumPad8,
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{ ScanCode: 73, IsE0: true } => KeyboardKey.PageUp,
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{ ScanCode: 73, IsE0: false } => KeyboardKey.NumPad9,
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{ ScanCode: 75, IsE0: true } => KeyboardKey.Left,
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{ ScanCode: 75, IsE0: false } => KeyboardKey.NumPad4,
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{ ScanCode: 76, IsE0: true } => KeyboardKey.Clear,
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{ ScanCode: 76, IsE0: false } => KeyboardKey.NumPad5,
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{ ScanCode: 77, IsE0: true } => KeyboardKey.Right,
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{ ScanCode: 77, IsE0: false } => KeyboardKey.NumPad6,
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{ ScanCode: 79, IsE0: true } => KeyboardKey.End,
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{ ScanCode: 79, IsE0: false } => KeyboardKey.NumPad1,
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{ ScanCode: 80, IsE0: true } => KeyboardKey.Down,
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{ ScanCode: 80, IsE0: false } => KeyboardKey.NumPad2,
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{ ScanCode: 81, IsE0: true } => KeyboardKey.PageDown,
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{ ScanCode: 81, IsE0: false } => KeyboardKey.NumPad3,
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{ ScanCode: 82, IsE0: true } => KeyboardKey.Insert,
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{ ScanCode: 82, IsE0: false } => KeyboardKey.NumPad0,
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{ ScanCode: 83, IsE0: true } => KeyboardKey.Delete,
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{ ScanCode: 83, IsE0: false } => KeyboardKey.NumPadDecimal,
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_ => KeyFromScanCode((uint)info.ScanCode),
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};
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}
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public static bool IsKeyDown(KeyboardKey key)
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{
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@ -529,112 +513,93 @@ public static class InputUtilities
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{
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return scanCode switch
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{
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0x01 => KeyboardKey.Escape,
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0x02 => KeyboardKey.D1,
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0x03 => KeyboardKey.D2,
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0x04 => KeyboardKey.D3,
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0x05 => KeyboardKey.D4,
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0x06 => KeyboardKey.D5,
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0x07 => KeyboardKey.D6,
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0x08 => KeyboardKey.D7,
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0x09 => KeyboardKey.D8,
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0x0A => KeyboardKey.D9,
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0x0B => KeyboardKey.D0,
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0x0C => KeyboardKey.OemMinus,
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0x0D => KeyboardKey.OemPlus,
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0x0E => KeyboardKey.Back,
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0x0F => KeyboardKey.Tab,
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0x10 => KeyboardKey.Q,
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0x11 => KeyboardKey.W,
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0x12 => KeyboardKey.E,
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0x13 => KeyboardKey.R,
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0x14 => KeyboardKey.T,
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0x15 => KeyboardKey.Y,
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0x16 => KeyboardKey.U,
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0x17 => KeyboardKey.I,
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0x18 => KeyboardKey.O,
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0x19 => KeyboardKey.P,
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0x1A => KeyboardKey.OemOpenBrackets,
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0x1B => KeyboardKey.OemCloseBrackets,
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0x1C => KeyboardKey.Enter,
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0x1D => KeyboardKey.LeftCtrl,
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0x1E => KeyboardKey.A,
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0x1F => KeyboardKey.S,
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0x20 => KeyboardKey.D,
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0x21 => KeyboardKey.F,
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0x22 => KeyboardKey.G,
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0x23 => KeyboardKey.H,
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0x24 => KeyboardKey.J,
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0x25 => KeyboardKey.K,
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0x26 => KeyboardKey.L,
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0x27 => KeyboardKey.OemSemicolon,
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0x28 => KeyboardKey.OemQuotes,
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0x29 => KeyboardKey.OemTilde,
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0x2A => KeyboardKey.LeftShift,
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0x2B => KeyboardKey.OemPipe,
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0x2C => KeyboardKey.Z,
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0x2D => KeyboardKey.X,
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0x2E => KeyboardKey.C,
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0x2F => KeyboardKey.V,
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0x30 => KeyboardKey.B,
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0x31 => KeyboardKey.N,
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0x32 => KeyboardKey.M,
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0x33 => KeyboardKey.OemComma,
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0x34 => KeyboardKey.OemPeriod,
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0x35 => KeyboardKey.OemQuestion,
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0x36 => KeyboardKey.RightShift,
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0x37 => KeyboardKey.PrintScreen,
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0x38 => KeyboardKey.LeftAlt,
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0x39 => KeyboardKey.Space,
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0x3A => KeyboardKey.CapsLock,
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0x3B => KeyboardKey.F1,
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0x3C => KeyboardKey.F2,
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0x3D => KeyboardKey.F3,
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0x3E => KeyboardKey.F4,
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0x3F => KeyboardKey.F5,
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0x40 => KeyboardKey.F6,
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0x41 => KeyboardKey.F7,
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0x42 => KeyboardKey.F8,
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0x43 => KeyboardKey.F9,
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0x44 => KeyboardKey.F10,
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0x45 => KeyboardKey.Pause,
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0x46 => KeyboardKey.Scroll,
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0x47 => KeyboardKey.NumPad7,
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0x48 => KeyboardKey.NumPad8,
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0x49 => KeyboardKey.NumPad9,
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0x4A => KeyboardKey.Subtract,
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0x4B => KeyboardKey.NumPad4,
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0x4C => KeyboardKey.NumPad5,
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0x4D => KeyboardKey.NumPad6,
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0x4E => KeyboardKey.Add,
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0x4F => KeyboardKey.NumPad1,
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0x50 => KeyboardKey.NumPad2,
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0x51 => KeyboardKey.NumPad3,
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0x52 => KeyboardKey.NumPad0,
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0x53 => KeyboardKey.Decimal,
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0x56 => KeyboardKey.OemBackslash,
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0x57 => KeyboardKey.F11,
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0x58 => KeyboardKey.F12,
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0x5C => KeyboardKey.RWin,
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0x64 => KeyboardKey.F13,
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0x65 => KeyboardKey.F14,
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0x66 => KeyboardKey.F15,
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//0x70 => KeyboardKey.kana,
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0x73 => KeyboardKey.AbntC1,
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//0x79 => KeyboardKey.Convert,
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//0x7B => KeyboardKey.NoConvert,
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//0x7D => KeyboardKey.Yen,
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0x7E => KeyboardKey.AbntC2,
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// 0x8D => KeyboardKey.NumPadEquals,
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// 0x90 => KeyboardKey.PreviousTrack,
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// 0x91 => KeyboardKey.At,
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// 0x92 => KeyboardKey.Colon,
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// 0x93 => KeyboardKey.Underline,
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// 0x94 => KeyboardKey.Kanji,
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// 0x95 => KeyboardKey.Stop,
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// 0x96 => KeyboardKey.Ax,
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0x145 => KeyboardKey.NumLock,
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_ => KeyboardKey.None
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1 => KeyboardKey.Escape,
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2 => KeyboardKey.D1,
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3 => KeyboardKey.D2,
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4 => KeyboardKey.D3,
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5 => KeyboardKey.D4,
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6 => KeyboardKey.D5,
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7 => KeyboardKey.D6,
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8 => KeyboardKey.D7,
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9 => KeyboardKey.D8,
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10 => KeyboardKey.D9,
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11 => KeyboardKey.D0,
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12 => KeyboardKey.OemMinus,
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13 => KeyboardKey.OemPlus,
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14 => KeyboardKey.Back,
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15 => KeyboardKey.Tab,
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16 => KeyboardKey.Q,
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17 => KeyboardKey.W,
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18 => KeyboardKey.E,
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19 => KeyboardKey.R,
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20 => KeyboardKey.T,
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21 => KeyboardKey.Y,
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22 => KeyboardKey.U,
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23 => KeyboardKey.I,
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24 => KeyboardKey.O,
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25 => KeyboardKey.P,
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26 => KeyboardKey.OemOpenBrackets,
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27 => KeyboardKey.OemCloseBrackets,
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30 => KeyboardKey.A,
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31 => KeyboardKey.S,
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32 => KeyboardKey.D,
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33 => KeyboardKey.F,
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34 => KeyboardKey.G,
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35 => KeyboardKey.H,
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36 => KeyboardKey.J,
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37 => KeyboardKey.K,
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38 => KeyboardKey.L,
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39 => KeyboardKey.OemSemicolon,
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40 => KeyboardKey.OemQuotes,
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41 => KeyboardKey.OemTilde,
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42 => KeyboardKey.LeftShift,
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43 => KeyboardKey.OemPipe,
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44 => KeyboardKey.Z,
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45 => KeyboardKey.X,
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46 => KeyboardKey.C,
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47 => KeyboardKey.V,
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48 => KeyboardKey.B,
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49 => KeyboardKey.N,
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50 => KeyboardKey.M,
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51 => KeyboardKey.OemComma,
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52 => KeyboardKey.OemPeriod,
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54 => KeyboardKey.RightShift,
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57 => KeyboardKey.Space,
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58 => KeyboardKey.CapsLock,
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59 => KeyboardKey.F1,
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60 => KeyboardKey.F2,
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61 => KeyboardKey.F3,
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62 => KeyboardKey.F4,
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63 => KeyboardKey.F5,
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64 => KeyboardKey.F6,
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65 => KeyboardKey.F7,
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66 => KeyboardKey.F8,
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67 => KeyboardKey.F9,
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68 => KeyboardKey.F10,
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69 => KeyboardKey.NumLock,
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70 => KeyboardKey.Scroll,
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74 => KeyboardKey.NumPadSubtract,
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78 => KeyboardKey.NumPadAdd,
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86 => KeyboardKey.OemBackslash, //On iso, it's the key between left shift and Z
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87 => KeyboardKey.F11,
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88 => KeyboardKey.F12,
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91 => KeyboardKey.LWin,
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92 => KeyboardKey.RWin,
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//28 = enter or numpad enter
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//29 = left ctrl or right ctrl
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//53 = numpad slash or slash
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//55 = numpad asterisk or print screen
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//56 = left alt or right alt
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28 or 29 or 53 or 55 or 56 => throw new ArgumentException($"This key is unsupported: {scanCode}", nameof(scanCode)),
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//numpad 789 or home, up, page up
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>= 71 and <= 73 => throw new ArgumentException("Scan code is for a numpad key. These keys are unsupported.", nameof(scanCode)),
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//numpad 456 or left, clear, right
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>= 75 and <= 77 => throw new ArgumentException("Scan code is for a numpad key. These keys are unsupported.", nameof(scanCode)),
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//numpad 1230., or end, down, page down, ins, del
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>= 79 and <= 83 => throw new ArgumentException("Scan code is for a numpad key. These keys are unsupported.", nameof(scanCode)),
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//shouldn't happen, but there might be more weird keys in other layouts
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_ => throw new ArgumentException($"This key is unsupported: {scanCode}", nameof(scanCode)),
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};
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}
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}
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