From d408b487cfd0681eb522c11d8692276885f3038c Mon Sep 17 00:00:00 2001
From: Alex Hart <alex@signal.org>
Date: Thu, 17 Sep 2026 12:38:24 -0300
Subject: [PATCH] Fix kb behavior after returning from an external app.

---
 .../securesms/components/InputPanel.java          | 15 +++++++++------
 .../conversation/v2/ChatInputController.kt        |  4 +++-
 .../conversation/v2/ConversationFragment.kt       |  6 ++++++
 3 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/app/src/main/java/org/thoughtcrime/securesms/components/InputPanel.java b/app/src/main/java/org/thoughtcrime/securesms/components/InputPanel.java
index 676f6aaab1..f0b42bfbc3 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/components/InputPanel.java
+++ b/app/src/main/java/org/thoughtcrime/securesms/components/InputPanel.java
@@ -82,7 +82,6 @@ import java.util.concurrent.TimeUnit;
 
 public class InputPanel extends ConstraintLayout
     implements AudioRecordingHandler,
-               KeyboardAwareLinearLayout.OnKeyboardShownListener,
                EmojiEventListener,
                ConversationStickerSuggestionAdapter.EventListener
 {
@@ -398,6 +397,15 @@ public class InputPanel extends ConstraintLayout
     return mediaKeyboard.isStickerMode();
   }
 
+  /** True only while a keyboard of ours is the one on screen. */
+  public void setMediaKeyboardToggleOffersIme(boolean offersIme) {
+    if (offersIme) {
+      mediaKeyboard.setToIme();
+    } else {
+      mediaKeyboard.setToMedia();
+    }
+  }
+
   public View getMediaKeyboardToggleAnchorView() {
     return mediaKeyboard;
   }
@@ -711,11 +719,6 @@ public class InputPanel extends ConstraintLayout
     return elapsedTime;
   }
 
-  @Override
-  public void onKeyboardShown() {
-    mediaKeyboard.setToMedia();
-  }
-
   @Override
   public void onKeyEvent(KeyEvent keyEvent) {
     composeText.dispatchKeyEvent(keyEvent);
diff --git a/app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ChatInputController.kt b/app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ChatInputController.kt
index ab48db4976..cb149a4abf 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ChatInputController.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ChatInputController.kt
@@ -136,7 +136,9 @@ class ChatInputController(
    * @param showSoftKeyOnHide Whether the system keyboard replaces [key] when it is taken away.
    */
   fun toggleInput(key: MediaKeyboardKey, imeTarget: EditText, showSoftKeyOnHide: Boolean = wasKeyboardVisibleBeforeToggle) {
-    if (controller.current == key) {
+    // Ours can sit behind the system keyboard rather than in place of it, where hiding it would act
+    // on something the user cannot see. The system keyboard goes instead.
+    if (controller.current == key && !isKeyboardShowing) {
       if (showSoftKeyOnHide) {
         showSoftkey(imeTarget)
       } else {
diff --git a/app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationFragment.kt b/app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationFragment.kt
index 1fc1ac1a27..af4f516d4b 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationFragment.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationFragment.kt
@@ -5368,12 +5368,18 @@ class ConversationFragment :
     }
 
     override fun onKeyboardShown() {
+      // The toggle follows what is on screen: the system keyboard can cover one of ours, not just
+      // replace it.
+      inputPanel.setMediaKeyboardToggleOffersIme(false)
+
       if (searchMenuItem?.isActionViewExpanded == true && searchMenuItem?.actionView?.hasFocus() == false) {
         searchMenuItem?.actionView?.requestFocus()
       }
     }
 
     override fun onKeyboardHidden() {
+      inputPanel.setMediaKeyboardToggleOffersIme(container.isInputShowing)
+
       if (searchMenuItem?.isActionViewExpanded == true && searchMenuItem?.actionView?.hasFocus() == true) {
         searchMenuItem?.actionView?.clearFocus()
       }