fix(jetbrains): show absolute reverted file tooltips

packages/kilo-jetbrains/frontend/src/main/kotlin/ai/kilocode/client/session/ui/RevertBanner.kt

@@ -24,7 +24,11 @@ import com.intellij.util.ui.JBUI
 import com.intellij.util.ui.UIUtil
 import com.intellij.util.ui.components.BorderLayoutPanel
 import java.awt.BorderLayout
+import java.awt.Component
+import java.awt.Container
 import java.awt.Dimension
+import java.nio.file.Path
+import javax.swing.JComponent
 import javax.swing.JPanel
 import javax.swing.ScrollPaneConstants
 
@@ -133,7 +137,7 @@ class RevertBanner(
             val row = rows.getOrPut(item.file) {
                 Row(item)
             }
-            row.update(item, names[item.file] ?: item.file)
+            row.update(item, names[item.file] ?: item.file, absolute(item.file))
             row.panel
         }
         if (files.components.toList() != order) {
@@ -188,6 +192,15 @@ class RevertBanner(
         openDiff(diffs, KiloBundle.message("revert.banner.openDiff.title"), "revert:${sessionId ?: "pending"}:${revert.messageID}")
     }
 
+    private fun absolute(file: String): String {
+        val path = runCatching { Path.of(file) }.getOrNull() ?: return file
+        if (path.isAbsolute) return path.normalize().toString()
+        val root = model.session?.directory
+            ?.takeIf { it.isNotBlank() }
+            ?.let { runCatching { Path.of(it) }.getOrNull() }
+        return (root?.resolve(path) ?: path.toAbsolutePath()).normalize().toString()
+    }
+
     /** Height that fits at most [MAX_FILE_ROWS] rows, or 0 when the list is short enough to show in full. */
     private fun rowCap(): Int {
         val comps = files.components
@@ -207,17 +220,27 @@ class RevertBanner(
 
         init {
             applyStyle()
+            tip(item.file)
         }
 
-        fun update(item: DiffFileDto, text: String) {
+        fun update(item: DiffFileDto, text: String, tip: String) {
             if (label.text != text) label.text = text
-            if (label.toolTipText != item.file) label.toolTipText = item.file
+            if (panel.toolTipText != tip) tip(tip)
             badge.update(item.additions, item.deletions)
         }
 
         fun applyStyle() {
             label.foreground = UIUtil.getLabelForeground()
         }
+
+        private fun tip(text: String) {
+            tip(panel, text)
+        }
+
+        private fun tip(node: Component, text: String) {
+            if (node is JComponent && node.toolTipText != text) node.toolTipText = text
+            if (node is Container) node.components.forEach { tip(it, text) }
+        }
     }
 }
 

packages/kilo-jetbrains/frontend/src/test/kotlin/ai/kilocode/client/session/ui/SessionMessageListPanelTest.kt

@@ -39,6 +39,8 @@ import ai.kilocode.rpc.dto.MessageTimeDto
 import ai.kilocode.rpc.dto.MessageWithPartsDto
 import ai.kilocode.rpc.dto.PartDto
 import ai.kilocode.rpc.dto.SessionRevertDto
+import ai.kilocode.rpc.dto.SessionDto
+import ai.kilocode.rpc.dto.SessionTimeDto
 import ai.kilocode.rpc.dto.TodoDto
 import com.intellij.ide.ui.laf.darcula.ui.DarculaButtonUI
 import com.intellij.openapi.Disposable
@@ -1161,6 +1163,31 @@ class SessionMessageListPanelTest : BasePlatformTestCase() {
         assertTrue(labels.contains("Button.kt" to "packages/ui/src/Button.kt"))
     }
 
+    fun `test rollback banner uses full path tooltip for entire file row`() {
+        val banner = RevertBanner(model, {}, {}, {})
+        model.setSession(SessionDto(
+            id = "ses",
+            projectID = "proj",
+            directory = "/workspace/root",
+            title = "Session",
+            version = "1",
+            time = SessionTimeDto(0.0, 0.0),
+        ))
+        model.upsertMessage(msg("u1", "user"))
+        model.setRevert(SessionRevertDto("u1", snapshot = "snap1"))
+        model.setDiff(listOf(
+            DiffFileDto("project/dir1/shared-alpha.txt", 0, 4),
+            DiffFileDto("project/dir2/shared-alpha.txt", 0, 4),
+        ))
+
+        banner.update()
+
+        val label = rowLabels(banner).first { it.text == "dir1/shared-alpha.txt" }
+        val row = label.parent as JComponent
+        assertEquals("/workspace/root/project/dir1/shared-alpha.txt", row.toolTipText)
+        assertTrue(components(row).filterIsInstance<JComponent>().all { it.toolTipText == "/workspace/root/project/dir1/shared-alpha.txt" })
+    }
+
     fun `test rollback banner opens rolled back diff`() {
         val diff = DiffFileDto("src/A.kt", 1, 0, PATCH, "modified")
         val opened = mutableListOf<List<DiffFileDto>>()