fix window activation

CLAUDE.md

@@ -37,6 +37,7 @@ Always stage newly created files that permanently belong to the project with `gi
 - One class per file — file name matches the class name.
 - No wildcard imports (`import foo.*`).
 - Code, comments, and documentation in English.
+- Exceptions: always handle or at least log them (with full stacktrace).
 
 ## macOS Notes
 

build.gradle.kts

@@ -41,6 +41,9 @@ compose.desktop {
     application {
         mainClass = "ch.ergon.anytask.MainKt"
 
+        // Allow access to AWT Classes to control the window
+        jvmArgs("--add-opens", "java.desktop/com.apple.eawt=ALL-UNNAMED")
+
         nativeDistributions {
             targetFormats(TargetFormat.Dmg)
             packageName = "AnyTask"

src/main/kotlin/ch/ergon/anytask/Main.kt

@@ -61,14 +61,33 @@ fun main() {
             alwaysOnTop = true,
             undecorated = false,
         ) {
+            LaunchedEffect(isVisible) {
+                if (isVisible) {
+                    activateMacOsApp()
+                    window.toFront()
+                    window.requestFocus()
+                }
+            }
             TaskWindow(
                 client = client,
+                isVisible = isVisible,
                 onDismiss = { isVisible = false }
             )
         }
     }
 }
 
+private fun activateMacOsApp() {
+    if (!System.getProperty("os.name").contains("Mac", ignoreCase = true)) return
+    try {
+        val appClass = Class.forName("com.apple.eawt.Application")
+        val app = appClass.getMethod("getApplication").invoke(null)
+        appClass.getMethod("requestForeground", Boolean::class.java).invoke(app, true)
+    } catch (e: Exception) {
+        logger.error("Failed to activate macOS app", e)
+    }
+}
+
 private fun setupSystemTray(onShow: () -> Unit, onExit: () -> Unit) {
     if (!SystemTray.isSupported()) return
 

src/main/kotlin/ch/ergon/anytask/ui/TaskWindow.kt

@@ -13,7 +13,7 @@ import ch.ergon.anytask.api.AnyTypeApi
 import kotlinx.coroutines.launch
 
 @Composable
-fun TaskWindow(client: AnyTypeApi, onDismiss: () -> Unit) {
+fun TaskWindow(client: AnyTypeApi, isVisible: Boolean, onDismiss: () -> Unit) {
     val scope = rememberCoroutineScope()
     var title by remember { mutableStateOf("") }
     var details by remember { mutableStateOf("") }
@@ -43,7 +43,7 @@ fun TaskWindow(client: AnyTypeApi, onDismiss: () -> Unit) {
             Column(
                 modifier = Modifier
                     .padding(24.dp)
-                    .onKeyEvent { event ->
+                    .onPreviewKeyEvent { event ->
                         when {
                             event.type == KeyEventType.KeyDown && event.key == Key.Escape -> {
                                 onDismiss(); true
@@ -96,5 +96,5 @@ fun TaskWindow(client: AnyTypeApi, onDismiss: () -> Unit) {
         }
     }
 
-    LaunchedEffect(Unit) { focusRequester.requestFocus() }
+    LaunchedEffect(isVisible) { if (isVisible) focusRequester.requestFocus() }
 }