From 1a89e3baae7794a77977c4524bc520f3db2be703 Mon Sep 17 00:00:00 2001
From: Alfonso Murolo <almur.kde@gmail.com>
Date: Tue, 4 Jan 2022 20:41:26 +0000
Subject: [PATCH] Only enable maximize terminal button in split header bar when
 usable

Disable the maximize terminal button when there is only one split
in a tab.

BUG: 435029
---
 src/widgets/TerminalHeaderBar.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/widgets/TerminalHeaderBar.cpp b/src/widgets/TerminalHeaderBar.cpp
index fff121c9..e07b03cd 100644
--- a/src/widgets/TerminalHeaderBar.cpp
+++ b/src/widgets/TerminalHeaderBar.cpp
@@ -278,12 +278,14 @@ void TerminalHeaderBar::applyVisibilitySettings()
 {
     auto *settings = KonsoleSettings::self();
     auto toVisibility = settings->splitViewVisibility();
+    const bool singleTerminalView = (getTopLevelSplitter()->findChildren<TerminalDisplay *>().count() == 1); 
     switch (toVisibility) {
     case KonsoleSettings::AlwaysShowSplitHeader:
+        m_toggleExpandedMode->setDisabled(singleTerminalView);
         setVisible(true);
         break;
     case KonsoleSettings::ShowSplitHeaderWhenNeeded: {
-        const bool visible = !(getTopLevelSplitter()->findChildren<TerminalDisplay *>().count() == 1);
+        const bool visible = !(singleTerminalView);
         setVisible(visible);
     } break;
     case KonsoleSettings::AlwaysHideSplitHeader:
@@ -293,4 +295,5 @@ void TerminalHeaderBar::applyVisibilitySettings()
     }
 }
 
+
 }