From 4e5b6eab4ff073122a179ceafdaffcd6652763b6 Mon Sep 17 00:00:00 2001
From: Mnikolenko Productengine <mnikolenko@productengine.com>
Date: Thu, 1 Oct 2026 18:30:56 +0300
Subject: Show scrollbar in Join floater when the viewer window is too small

---
 indra/newview/llfloaterjoin.cpp                    |  18 +++
 indra/newview/llfloaterjoin.h                      |   3 +
 .../newview/skins/default/xui/en/floater_join.xml  | 138 ++++++++++++---------
 3 files changed, 101 insertions(+), 58 deletions(-)

diff --git a/indra/newview/llfloaterjoin.cpp b/indra/newview/llfloaterjoin.cpp
index a37fd60cb1..4fab555753 100644
--- a/indra/newview/llfloaterjoin.cpp
+++ b/indra/newview/llfloaterjoin.cpp
@@ -85,13 +85,31 @@ LLFloaterJoin::LLFloaterJoin(const LLSD& key)
 bool LLFloaterJoin::postBuild()
 {
     mWebBrowser = getChild<LLMediaCtrl>("join_browser");
+    mNativeRect = getRect();
     return true;
 }
 
+void LLFloaterJoin::updateFloaterSize()
+{
+    const LLRect& screen_rect = gFloaterView->getRect();
+    S32 width = llmin(mNativeRect.getWidth(), screen_rect.getWidth());
+    S32 height = llmin(mNativeRect.getHeight(), screen_rect.getHeight());
+
+    // Shrink the floater to fit the screen, letting scroll container reveal the rest if
+    // the screen is currently smaller than the floater's native size, else restore it
+    if (width != getRect().getWidth() || height != getRect().getHeight())
+    {
+        reshape(width, height);
+        center();
+    }
+}
+
 void LLFloaterJoin::draw()
 {
     static LLCachedControl<F32> overlay_opacity(gSavedSettings, "JoinFloaterOverlayOpacity");
 
+    updateFloaterSize();
+
     // As a modal dialog this floater is drawn twice per frame (once by LLFloaterView and once
     // by LLPopupView), so paint the overlay only on the first pass of each frame
     U32 frame_count = LLFrameTimer::getFrameCount();
diff --git a/indra/newview/llfloaterjoin.h b/indra/newview/llfloaterjoin.h
index 8b69292f9d..5922a45e85 100644
--- a/indra/newview/llfloaterjoin.h
+++ b/indra/newview/llfloaterjoin.h
@@ -42,7 +42,10 @@ private:
     LLFloaterJoin(const LLSD& key);
     ~LLFloaterJoin() = default;
 
+    void updateFloaterSize();
+
     LLMediaCtrl* mWebBrowser = nullptr;
     U32 mOverlayFrame = 0;
+    LLRect mNativeRect;
 };
 
diff --git a/indra/newview/skins/default/xui/en/floater_join.xml b/indra/newview/skins/default/xui/en/floater_join.xml
index 4b9d3a64bd..a3a6ea216a 100644
--- a/indra/newview/skins/default/xui/en/floater_join.xml
+++ b/indra/newview/skins/default/xui/en/floater_join.xml
@@ -15,15 +15,91 @@
  can_close="false"
  positioning="centered"
  save_rect="false">
-  <web_browser
+  <!-- web_browser is wrapped in a scroll container so it stays reachable via scrollbars if the viewer window is too small-->
+  <scroll_container
    follows="all"
    left="0"
    top="0"
    right="-1"
    bottom="-1"
-   name="join_browser"
-   trusted_content="false"
-   border_visible="false" />
+   name="join_scroll"
+   opaque="false"
+   border_visible="false"
+   mouse_opaque="false">
+    <panel
+     follows="left|top"
+     left="0"
+     top="0"
+     width="1024"
+     height="768"
+     name="web_panel"
+     background_visible="false"
+     mouse_opaque="false">
+      <web_browser
+       follows="all"
+       left="0"
+       top="0"
+       right="-1"
+       bottom="-1"
+       name="join_browser"
+       trusted_content="false"
+       border_visible="false" />
+
+      <!-- TODO: remove when actual Join page URL is set -->
+      <text
+       follows="right|bottom"
+       name="test_close_link"
+       visible="false"
+       parse_urls="true"
+       font="SansSerifSmall"
+       text_color="White"
+       left="758"
+       top="748"
+       width="262"
+       height="16">
+        secondlife:///app/floaterjoin/close
+      </text>
+      <text
+       follows="left|bottom"
+       name="test_join_link"
+       visible="false"
+       parse_urls="true"
+       font="SansSerifSmall"
+       text_color="White"
+       left="4"
+       top="748"
+       width="430"
+       height="16">
+        secondlife:///app/floaterjoin/join/testuser/testpassword
+      </text>
+      <text
+       follows="left|bottom"
+       name="test_tos_link"
+       visible="false"
+       parse_urls="true"
+       font="SansSerifSmall"
+       text_color="White"
+       left="4"
+       top="728"
+       width="430"
+       height="16">
+        secondlife:///app/floaterjoin/tos
+      </text>
+      <text
+       follows="left|bottom"
+       name="test_tc_link"
+       visible="false"
+       parse_urls="true"
+       font="SansSerifSmall"
+       text_color="White"
+       left="4"
+       top="708"
+       width="430"
+       height="16">
+        secondlife:///app/floaterjoin/tc
+      </text>
+    </panel>
+  </scroll_container>
   <view_border
    follows="all"
    left="0"
@@ -35,58 +111,4 @@
    highlight_light_color="White"
    mouse_opaque="false"
    name="floater_outline" />
-
-  <!-- TODO: remove when actual Join page URL is set -->
-  <text
-   follows="right|bottom"
-   name="test_close_link"
-   visible="false"
-   parse_urls="true"
-   font="SansSerifSmall"
-   text_color="White"
-   left="758"
-   top="748"
-   width="262"
-   height="16">
-    secondlife:///app/floaterjoin/close
-  </text>
-  <text
-   follows="left|bottom"
-   name="test_join_link"
-   visible="false"
-   parse_urls="true"
-   font="SansSerifSmall"
-   text_color="White"
-   left="4"
-   top="748"
-   width="430"
-   height="16">
-    secondlife:///app/floaterjoin/join/testuser/testpassword
-  </text>
-  <text
-   follows="left|bottom"
-   name="test_tos_link"
-   visible="false"
-   parse_urls="true"
-   font="SansSerifSmall"
-   text_color="White"
-   left="4"
-   top="728"
-   width="430"
-   height="16">
-    secondlife:///app/floaterjoin/tos
-  </text>
-  <text
-   follows="left|bottom"
-   name="test_tc_link"
-   visible="false"
-   parse_urls="true"
-   font="SansSerifSmall"
-   text_color="White"
-   left="4"
-   top="708"
-   width="430"
-   height="16">
-    secondlife:///app/floaterjoin/tc
-  </text>
 </floater>
-- 
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