Escape file paths on Windows

gradle-plugins/compose-desktop-application/src/main/kotlin/org/jetbrains/compose/desktop/application/internal/cliArgUtils.kt

@@ -1,6 +1,7 @@
 package org.jetbrains.compose.desktop.application.internal
 
 import org.gradle.api.provider.Provider
+import java.io.File
 
 internal fun <T : Any?> MutableCollection<String>.cliArg(
     name: String,
@@ -24,4 +25,10 @@ internal fun <T : Any?> MutableCollection<String>.cliArg(
 }
 
 private fun <T : Any?> defaultToString(): (T) -> String =
-    { "\"${it.toString()}\"" }
+    {
+        val asString = if (it is File) it.normalizedPath() else it.toString()
+        "\"$asString\""
+    }
+
+private fun File.normalizedPath() =
+    if (currentOS == OS.Windows) absolutePath.replace("\\", "\\\\") else absolutePath

gradle-plugins/compose-desktop-application/src/main/kotlin/org/jetbrains/compose/desktop/application/tasks/AbstractJPackageTask.kt

@@ -191,16 +191,16 @@ abstract class AbstractJPackageTask @Inject constructor(
 
     private fun makeArgs(vararg inputDirs: File) = arrayListOf<String>().apply {
         for (dir in inputDirs) {
-            cliArg("--input", dir.absolutePath)
+            cliArg("--input", dir)
         }
 
         cliArg("--type", targetFormat.id)
-        cliArg("--dest", destinationDir.asFile.get().absolutePath)
+        cliArg("--dest", destinationDir.asFile.get())
         cliArg("--verbose", verbose)
 
         cliArg("--install-dir", installationPath)
-        cliArg("--license-file", licenseFile.asFile.orNull?.absolutePath)
-        cliArg("--icon", iconFile.asFile.orNull?.absolutePath)
+        cliArg("--license-file", licenseFile.asFile.orNull)
+        cliArg("--icon", iconFile.asFile.orNull)
 
         cliArg("--name", packageName)
         cliArg("--description", packageDescription)