From d5150d44e30c2abf1fad599f4a73133cee32ac96 Mon Sep 17 00:00:00 2001
From: Alex Hart <alex@signal.org>
Date: Mon, 17 Nov 2025 14:56:19 -0400
Subject: [PATCH] Fix on-back-pressed issue after navigating to search result.

---
 .../org/thoughtcrime/securesms/MainActivity.kt | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/app/src/main/java/org/thoughtcrime/securesms/MainActivity.kt b/app/src/main/java/org/thoughtcrime/securesms/MainActivity.kt
index fab3c5e22f..fc2c227abf 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/MainActivity.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/MainActivity.kt
@@ -325,9 +325,10 @@ class MainActivity : PassphraseRequiredActivity(), VoiceNoteMediaControllerOwner
       }
 
       val isActionModeActive = mainToolbarState.mode == MainToolbarMode.ACTION_MODE
+      val isSearchModeActive = mainToolbarState.mode == MainToolbarMode.SEARCH
       val isNavigationRailVisible = mainToolbarState.mode != MainToolbarMode.SEARCH
       val isNavigationBarVisible = mainToolbarState.mode == MainToolbarMode.FULL
-      val isBackHandlerEnabled = mainToolbarState.destination != MainNavigationListLocation.CHATS && !isActionModeActive
+      val isBackHandlerEnabled = mainToolbarState.destination != MainNavigationListLocation.CHATS && !isActionModeActive && !isSearchModeActive
 
       BackHandler(enabled = isBackHandlerEnabled) {
         mainNavigationViewModel.setFocusedPane(ThreePaneScaffoldRole.Secondary)
@@ -338,6 +339,10 @@ class MainActivity : PassphraseRequiredActivity(), VoiceNoteMediaControllerOwner
         toolbarCallback.onCloseActionModeClick()
       }
 
+      BackHandler(enabled = isSearchModeActive) {
+        toolbarCallback.onCloseSearchClick()
+      }
+
       val focusManager = LocalFocusManager.current
       LaunchedEffect(mainToolbarState.mode) {
         if (mainToolbarState.mode == MainToolbarMode.ACTION_MODE) {
@@ -383,21 +388,14 @@ class MainActivity : PassphraseRequiredActivity(), VoiceNoteMediaControllerOwner
 
         val (detailOnlyAnchor, detailAndListAnchor, listOnlyAnchor) = anchors
 
-        val initialAnchorIndex = remember {
-          val index = SignalStore.misc.preferredMainActivityAnchorIndex
-          if (index >= 0) index else 1
-        }
-
         val paneExpansionState = rememberPaneExpansionState(
           key = wrappedNavigator.scaffoldValue.paneExpansionStateKey,
           anchors = anchors,
-          initialAnchoredIndex = initialAnchorIndex
+          initialAnchoredIndex = 1
         )
 
         val paneAnchorIndex = rememberSaveable(paneExpansionState.currentAnchor) {
-          val index = anchors.indexOf(paneExpansionState.currentAnchor)
-          SignalStore.misc.preferredMainActivityAnchorIndex = index
-          index
+          anchors.indexOf(paneExpansionState.currentAnchor)
         }
 
         LaunchedEffect(windowSizeClass) {