Fixed global shortcuts on linux (#867)

app/MindWork AI Studio/Tools/Rust/RegisterShortcutRequest.cs

@@ -1,3 +1,3 @@
 namespace AIStudio.Tools.Rust;
 
-public sealed record RegisterShortcutRequest(Shortcut Id, string Shortcut);
+public sealed record RegisterShortcutRequest(Shortcut Id, string Shortcut, string Description, bool Reconfigure);

app/MindWork AI Studio/Tools/Rust/ShortcutBackend.cs

@@ -0,0 +1,11 @@
+namespace AIStudio.Tools.Rust;
+
+/// <summary>
+/// Native backend used to register a global shortcut.
+/// </summary>
+public enum ShortcutBackend
+{
+    NONE,
+    PORTAL,
+    TAURI,
+}

app/MindWork AI Studio/Tools/Rust/ShortcutRegistrationResult.cs

@@ -0,0 +1,15 @@
+namespace AIStudio.Tools.Rust;
+
+/// <summary>
+/// Typed result of a global shortcut registration attempt.
+/// </summary>
+public sealed record ShortcutRegistrationResult(
+    bool Success,
+    string ErrorMessage,
+    ShortcutBackend Backend,
+    bool Cancelled,
+    string EffectiveDisplayName)
+{
+    public static ShortcutRegistrationResult Failed(string errorMessage) =>
+        new(false, errorMessage, ShortcutBackend.NONE, false, string.Empty);
+}

app/MindWork AI Studio/Tools/Rust/ShortcutResponse.cs

@@ -1,3 +1,8 @@
 namespace AIStudio.Tools.Rust;
 
-public sealed record ShortcutResponse(bool Success, string ErrorMessage);
+public sealed record ShortcutResponse(
+    bool Success,
+    string ErrorMessage,
+    ShortcutBackend Backend,
+    bool Cancelled,
+    string EffectiveDisplayName);

app/MindWork AI Studio/Tools/Rust/TauriEvent.cs

@@ -29,6 +29,24 @@ public readonly record struct TauriEvent(TauriEventType EventType, List<string>
         return TryParseSnakeCase(this.Payload[0], out shortcut);
     }
 
+    /// <summary>
+    /// Reads a portal shortcut change and its effective display name.
+    /// </summary>
+    public bool TryGetShortcutChange(out Shortcut shortcut, out string effectiveDisplayName)
+    {
+        shortcut = default;
+        effectiveDisplayName = string.Empty;
+        if (this.EventType != TauriEventType.GLOBAL_SHORTCUT_CHANGED || this.Payload.Count < 2)
+            return false;
+
+        if (!Enum.TryParse(this.Payload[0], ignoreCase: true, out shortcut)
+            && !TryParseSnakeCase(this.Payload[0], out shortcut))
+            return false;
+
+        effectiveDisplayName = this.Payload[1];
+        return true;
+    }
+
     /// <summary>
     /// Tries to parse a snake_case string into a ShortcutName enum value.
     /// </summary>
@@ -42,4 +60,4 @@ public readonly record struct TauriEvent(TauriEventType EventType, List<string>
         // Try to match against enum names (which are in UPPER_SNAKE_CASE):
         return Enum.TryParse(upperSnakeCase, ignoreCase: false, out shortcut);
     }
-};
+};

app/MindWork AI Studio/Tools/Rust/TauriEventType.cs

@@ -17,4 +17,5 @@ public enum TauriEventType
     FILE_DROP_CANCELED,
 
     GLOBAL_SHORTCUT_PRESSED,
-}
+    GLOBAL_SHORTCUT_CHANGED,
+}