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Fix Windows key mappings #28

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Merged
davidortinau merged 4 commits into from
May 30, 2025
Merged

Fix Windows key mappings #28

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c0bff2f
Add key char to sample app
jeremy-visionaid May 28, 2025
54b30aa
Fix virtual key to char conversion on Windows
jeremy-visionaid May 28, 2025
d743226
Add missing Windows mappings
jeremy-visionaid May 28, 2025
506febd
Merge branch 'main' into windows-mappings
davidortinau May 29, 2025
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115 changes: 89 additions & 26 deletions src/Plugin.Maui.KeyListener/KeyboardKeysExtensions.Windows.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,8 +8,12 @@ namespace Plugin.Maui.KeyListener;

internal static partial class KeyboardKeysExtensions
{
/// <remarks>
/// https://learn.microsoft.com/en-us/windows/win32/inputdev/virtual-key-codes
/// </remarks>
public static VirtualKey ToVirtualKey(KeyboardKeys keyboardKey) => keyboardKey switch
{
KeyboardKeys.None => VirtualKey.None,
KeyboardKeys.A => VirtualKey.A,
KeyboardKeys.B => VirtualKey.B,
KeyboardKeys.C => VirtualKey.C,
Expand Down Expand Up @@ -46,15 +50,7 @@ internal static partial class KeyboardKeysExtensions
KeyboardKeys.Number7 => VirtualKey.Number7,
KeyboardKeys.Number8 => VirtualKey.Number8,
KeyboardKeys.Number9 => VirtualKey.Number9,
KeyboardKeys.Enter => VirtualKey.Enter,
KeyboardKeys.Escape => VirtualKey.Escape,
KeyboardKeys.Backspace => VirtualKey.Back,
KeyboardKeys.Tab => VirtualKey.Tab,
KeyboardKeys.Space => VirtualKey.Space,
KeyboardKeys.Minus => VirtualKey.Subtract,
KeyboardKeys.Plus => VirtualKey.Add,
KeyboardKeys.Slash => VirtualKey.Divide,
KeyboardKeys.CapsLock => VirtualKey.CapitalLock,
KeyboardKeys.F1 => VirtualKey.F1,
KeyboardKeys.F2 => VirtualKey.F2,
KeyboardKeys.F3 => VirtualKey.F3,
Expand All @@ -70,21 +66,67 @@ internal static partial class KeyboardKeysExtensions
KeyboardKeys.PrintScreen => VirtualKey.Print,
KeyboardKeys.ScrollLock => VirtualKey.Scroll,
KeyboardKeys.Pause => VirtualKey.Pause,
KeyboardKeys.Backquote => (VirtualKey)VIRTUAL_KEY.VK_OEM_3,
KeyboardKeys.Minus => VirtualKey.Subtract, // -
KeyboardKeys.Equals => VirtualKey.Add, // =
KeyboardKeys.Backspace => VirtualKey.Back,
KeyboardKeys.Tab => VirtualKey.Tab,
KeyboardKeys.LeftBracket => (VirtualKey)VIRTUAL_KEY.VK_OEM_4,
KeyboardKeys.RightBracket => (VirtualKey)VIRTUAL_KEY.VK_OEM_6,
KeyboardKeys.Backslash => (VirtualKey)VIRTUAL_KEY.VK_OEM_5,
KeyboardKeys.CapsLock => VirtualKey.CapitalLock,
KeyboardKeys.Semicolon => (VirtualKey)VIRTUAL_KEY.VK_OEM_1,
KeyboardKeys.Quote => (VirtualKey)VIRTUAL_KEY.VK_OEM_7,
KeyboardKeys.Return => VirtualKey.Enter,
KeyboardKeys.LeftShift => VirtualKey.LeftShift,
KeyboardKeys.RightShift => VirtualKey.RightShift,
KeyboardKeys.LeftControl => VirtualKey.LeftControl,
KeyboardKeys.RightControl => VirtualKey.RightControl,
KeyboardKeys.LeftAlt => VirtualKey.LeftMenu,
KeyboardKeys.RightAlt => VirtualKey.RightMenu,
KeyboardKeys.LeftCommand => VirtualKey.LeftWindows,
KeyboardKeys.RightCommand => VirtualKey.RightWindows,
KeyboardKeys.Space => VirtualKey.Space,
KeyboardKeys.Insert => VirtualKey.Insert,
KeyboardKeys.Home => VirtualKey.Home,
KeyboardKeys.PageUp => VirtualKey.PageUp,
KeyboardKeys.Delete => VirtualKey.Delete,
KeyboardKeys.Home => VirtualKey.Home,
KeyboardKeys.End => VirtualKey.End,
KeyboardKeys.PageUp => VirtualKey.PageUp,
KeyboardKeys.PageDown => VirtualKey.PageDown,
KeyboardKeys.RightArrow => VirtualKey.Right,
KeyboardKeys.LeftArrow => VirtualKey.Left,
KeyboardKeys.DownArrow => VirtualKey.Down,
KeyboardKeys.RightArrow => VirtualKey.Right,
KeyboardKeys.UpArrow => VirtualKey.Up,
_ => 0
KeyboardKeys.DownArrow => VirtualKey.Down,
KeyboardKeys.NumLock => VirtualKey.NumberKeyLock,
KeyboardKeys.NumPadDivide => VirtualKey.Divide,
KeyboardKeys.NumPadMultiply => VirtualKey.Multiply,
KeyboardKeys.NumPadMinus => VirtualKey.Subtract,
KeyboardKeys.NumPadPlus => VirtualKey.Add,
KeyboardKeys.NumPadEnter => VirtualKey.Enter,
KeyboardKeys.NumPadPeriod => VirtualKey.Decimal,
KeyboardKeys.NumPad0 => VirtualKey.NumberPad0,
KeyboardKeys.NumPad1 => VirtualKey.NumberPad1,
KeyboardKeys.NumPad2 => VirtualKey.NumberPad2,
KeyboardKeys.NumPad3 => VirtualKey.NumberPad3,
KeyboardKeys.NumPad4 => VirtualKey.NumberPad4,
KeyboardKeys.NumPad5 => VirtualKey.NumberPad5,
KeyboardKeys.NumPad6 => VirtualKey.NumberPad6,
KeyboardKeys.NumPad7 => VirtualKey.NumberPad7,
KeyboardKeys.NumPad8 => VirtualKey.NumberPad8,
KeyboardKeys.NumPad9 => VirtualKey.NumberPad9,
KeyboardKeys.Enter => VirtualKey.Enter,
KeyboardKeys.Plus => VirtualKey.Add,
KeyboardKeys.GraveAccent => (VirtualKey)VIRTUAL_KEY.VK_OEM_3,
KeyboardKeys.Comma => (VirtualKey)VIRTUAL_KEY.VK_OEM_COMMA,
KeyboardKeys.Period => (VirtualKey)VIRTUAL_KEY.VK_OEM_PERIOD,
KeyboardKeys.Slash => VirtualKey.Divide,
KeyboardKeys.NumPadDecimal => VirtualKey.Delete,
_ => VirtualKey.None
};

public static KeyboardKeys ToKeyboardKeys(this VirtualKey platformKey) => platformKey switch
{
VirtualKey.None => KeyboardKeys.None,
VirtualKey.A => KeyboardKeys.A,
VirtualKey.B => KeyboardKeys.B,
VirtualKey.C => KeyboardKeys.C,
Expand Down Expand Up @@ -121,14 +163,7 @@ internal static partial class KeyboardKeysExtensions
VirtualKey.Number7 => KeyboardKeys.Number7,
VirtualKey.Number8 => KeyboardKeys.Number8,
VirtualKey.Number9 => KeyboardKeys.Number9,
VirtualKey.Enter => KeyboardKeys.Enter,
VirtualKey.Escape => KeyboardKeys.Escape,
VirtualKey.Back => KeyboardKeys.Backspace,
VirtualKey.Tab => KeyboardKeys.Tab,
VirtualKey.Space => KeyboardKeys.Space,
VirtualKey.Subtract => KeyboardKeys.Minus,
VirtualKey.Add => KeyboardKeys.Plus,
VirtualKey.Divide => KeyboardKeys.Slash,
VirtualKey.F1 => KeyboardKeys.F1,
VirtualKey.F2 => KeyboardKeys.F2,
VirtualKey.F3 => KeyboardKeys.F3,
Expand All @@ -141,18 +176,43 @@ internal static partial class KeyboardKeysExtensions
VirtualKey.F10 => KeyboardKeys.F10,
VirtualKey.F11 => KeyboardKeys.F11,
VirtualKey.F12 => KeyboardKeys.F12,
VirtualKey.Print => KeyboardKeys.PrintScreen,
VirtualKey.Scroll => KeyboardKeys.ScrollLock,
VirtualKey.Pause => KeyboardKeys.Pause,
(VirtualKey)VIRTUAL_KEY.VK_OEM_3 => KeyboardKeys.Backquote,
VirtualKey.Subtract => KeyboardKeys.Minus,
VirtualKey.Add => KeyboardKeys.Equals,
VirtualKey.Back => KeyboardKeys.Backspace,
VirtualKey.Tab => KeyboardKeys.Tab,
(VirtualKey)VIRTUAL_KEY.VK_OEM_4 => KeyboardKeys.LeftBracket,
(VirtualKey)VIRTUAL_KEY.VK_OEM_6 => KeyboardKeys.RightBracket,
(VirtualKey)VIRTUAL_KEY.VK_OEM_5 => KeyboardKeys.Backslash,
VirtualKey.CapitalLock => KeyboardKeys.CapsLock,
(VirtualKey)VIRTUAL_KEY.VK_OEM_1 => KeyboardKeys.Semicolon,
(VirtualKey)VIRTUAL_KEY.VK_OEM_7 => KeyboardKeys.Quote,
VirtualKey.Enter => KeyboardKeys.Return,
VirtualKey.LeftShift => KeyboardKeys.LeftShift,
VirtualKey.RightShift => KeyboardKeys.RightShift,
VirtualKey.LeftControl => KeyboardKeys.LeftControl,
VirtualKey.RightControl => KeyboardKeys.RightControl,
VirtualKey.LeftMenu => KeyboardKeys.LeftAlt,
VirtualKey.RightMenu => KeyboardKeys.RightAlt,
VirtualKey.LeftWindows => KeyboardKeys.LeftCommand,
VirtualKey.RightWindows => KeyboardKeys.RightCommand,
VirtualKey.Space => KeyboardKeys.Space,
VirtualKey.Insert => KeyboardKeys.Insert,
VirtualKey.Home => KeyboardKeys.Home,
VirtualKey.PageUp => KeyboardKeys.PageUp,
VirtualKey.Delete => KeyboardKeys.Delete,
VirtualKey.Home => KeyboardKeys.Home,
VirtualKey.End => KeyboardKeys.End,
VirtualKey.PageUp => KeyboardKeys.PageUp,
VirtualKey.PageDown => KeyboardKeys.PageDown,
VirtualKey.Right => KeyboardKeys.RightArrow,
VirtualKey.Left => KeyboardKeys.LeftArrow,
VirtualKey.Down => KeyboardKeys.DownArrow,
VirtualKey.Right => KeyboardKeys.RightArrow,
VirtualKey.Up => KeyboardKeys.UpArrow,
VirtualKey.Down => KeyboardKeys.DownArrow,
VirtualKey.NumberKeyLock => KeyboardKeys.NumLock,
VirtualKey.Divide => KeyboardKeys.NumPadDivide,
VirtualKey.Multiply => KeyboardKeys.NumPadMultiply,
VirtualKey.NumberPad0 => KeyboardKeys.NumPad0,
VirtualKey.NumberPad1 => KeyboardKeys.NumPad1,
VirtualKey.NumberPad2 => KeyboardKeys.NumPad2,
Expand All @@ -163,10 +223,13 @@ internal static partial class KeyboardKeysExtensions
VirtualKey.NumberPad7 => KeyboardKeys.NumPad7,
VirtualKey.NumberPad8 => KeyboardKeys.NumPad8,
VirtualKey.NumberPad9 => KeyboardKeys.NumPad9,
_ => 0
VirtualKey.Decimal => KeyboardKeys.NumPadPeriod,
(VirtualKey)VIRTUAL_KEY.VK_OEM_COMMA => KeyboardKeys.Comma,
(VirtualKey)VIRTUAL_KEY.VK_OEM_PERIOD => KeyboardKeys.Period,
_ => KeyboardKeys.None
};

public static char ToChar(this VirtualKey key) => (char)Windows.Win32.PInvoke.MapVirtualKey((uint)key, MAP_VIRTUAL_KEY_TYPE.MAPVK_VK_TO_CHAR);
public static char ToChar(this VirtualKey key) => (char)Windows.Win32.PInvoke.MapVirtualKey((uint)key, MAP_VIRTUAL_KEY_TYPE.MAPVK_VK_TO_CHAR);

internal static KeyPressedEventArgs ToKeyPressedEventArgs(this KeyRoutedEventArgs e)
{
Expand Down
3 changes: 2 additions & 1 deletion src/Plugin.Maui.KeyListener/NativeMethods.txt
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Original file line number Diff line number Diff line change
@@ -1 +1,2 @@
MapVirtualKey
MapVirtualKey
VIRTUAL_KEY
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