From 199c1da31cf12a4f8b89b3f380e1ba1a9ef8f4f3 Mon Sep 17 00:00:00 2001
From: thankyouverycool <66646555+thankyouverycool@users.noreply.github.com>
Date: Sun, 30 Aug 2020 15:13:17 -0400
Subject: [PATCH] LibGUI: Hide ResizeCorner in StatusBar when window is
 maximized

Fully expands status bars when maximized and prevents maximized
windows from being erroneously resized.
---
 Libraries/LibGUI/StatusBar.cpp | 9 +++++++++
 Libraries/LibGUI/StatusBar.h   | 1 +
 2 files changed, 10 insertions(+)

diff --git a/Libraries/LibGUI/StatusBar.cpp b/Libraries/LibGUI/StatusBar.cpp
index 9ade4429c2..0d3921f5f9 100644
--- a/Libraries/LibGUI/StatusBar.cpp
+++ b/Libraries/LibGUI/StatusBar.cpp
@@ -29,6 +29,7 @@
 #include <LibGUI/Painter.h>
 #include <LibGUI/ResizeCorner.h>
 #include <LibGUI/StatusBar.h>
+#include <LibGUI/Window.h>
 #include <LibGfx/Palette.h>
 #include <LibGfx/StylePainter.h>
 
@@ -92,4 +93,12 @@ void StatusBar::paint_event(PaintEvent& event)
     painter.fill_rect(rect(), palette().button());
 }
 
+void StatusBar::resize_event(ResizeEvent& event)
+{
+    if (window())
+        m_corner->set_visible(window()->is_maximized() ? false : true);
+
+    Widget::resize_event(event);
+}
+
 }
diff --git a/Libraries/LibGUI/StatusBar.h b/Libraries/LibGUI/StatusBar.h
index 411f525856..9615d9374f 100644
--- a/Libraries/LibGUI/StatusBar.h
+++ b/Libraries/LibGUI/StatusBar.h
@@ -43,6 +43,7 @@ public:
 protected:
     explicit StatusBar(int label_count = 1);
     virtual void paint_event(PaintEvent&) override;
+    virtual void resize_event(ResizeEvent&) override;
 
 private:
     NonnullRefPtr<Label> create_label();