Implement meeting assistant v1

2026-05-20 02:06:16 +02:00
parent 90df1edc03
commit 0297bcc0f6
120 changed files with 11883 additions and 180 deletions
@@ -0,0 +1,72 @@
+namespace MeetingAssistant.Hotkeys;
+
+[Flags]
+public enum HotkeyModifiers : uint
+{
+    None = 0,
+    Alt = 0x0001,
+    Control = 0x0002,
+    Shift = 0x0004,
+    Windows = 0x0008
+}
+
+public sealed record HotkeyDefinition(HotkeyModifiers Modifiers, uint VirtualKey)
+{
+    public static HotkeyDefinition Parse(string value)
+    {
+        if (string.IsNullOrWhiteSpace(value))
+        {
+            throw new ArgumentException("Hotkey cannot be empty.", nameof(value));
+        }
+
+        var modifiers = HotkeyModifiers.None;
+        uint? virtualKey = null;
+
+        foreach (var rawPart in value.Split('+', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries))
+        {
+            var part = rawPart.ToUpperInvariant();
+            modifiers |= part switch
+            {
+                "CTRL" or "CONTROL" => HotkeyModifiers.Control,
+                "ALT" => HotkeyModifiers.Alt,
+                "SHIFT" => HotkeyModifiers.Shift,
+                "WIN" or "WINDOWS" => HotkeyModifiers.Windows,
+                _ => HotkeyModifiers.None
+            };
+
+            if (modifiers.HasFlagForToken(part))
+            {
+                continue;
+            }
+
+            virtualKey = ParseVirtualKey(part);
+        }
+
+        return virtualKey is null
+            ? throw new FormatException($"Hotkey '{value}' does not contain a key.")
+            : new HotkeyDefinition(modifiers, virtualKey.Value);
+    }
+
+    private static uint ParseVirtualKey(string part)
+    {
+        if (part.Length == 1 && char.IsLetterOrDigit(part[0]))
+        {
+            return part[0];
+        }
+
+        if (part.Length is 2 or 3 && part[0] == 'F' && int.TryParse(part[1..], out var functionKey) && functionKey is >= 1 and <= 24)
+        {
+            return (uint)(0x70 + functionKey - 1);
+        }
+
+        throw new FormatException($"Unsupported hotkey key '{part}'.");
+    }
+}
+
+file static class HotkeyModifierExtensions
+{
+    public static bool HasFlagForToken(this HotkeyModifiers _, string token)
+    {
+        return token is "CTRL" or "CONTROL" or "ALT" or "SHIFT" or "WIN" or "WINDOWS";
+    }
+}