From 695e4aa231fccbe77a6b0a4e21ff6a84f87a5c44 Mon Sep 17 00:00:00 2001
From: Hugo Pereira Da Costa <hugo.pereira@free.fr>
Date: Sun, 22 Mar 2015 20:39:47 +0100
Subject: [PATCH 3/5] Properly update size grip visibility on maximizedChanged,
 shadedChanged and resizeableChanged

---
 kdecoration/breezedecoration.cpp | 24 +++++++++++++++++-------
 kdecoration/breezedecoration.h   |  1 +
 2 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/kdecoration/breezedecoration.cpp b/kdecoration/breezedecoration.cpp
index dc4219c161f7a2467906083cf62039d5a0645303..08f6f7b17c4b0b7790d82630b168cedd832b6328 100644
--- a/kdecoration/breezedecoration.cpp
+++ b/kdecoration/breezedecoration.cpp
@@ -165,21 +165,21 @@ namespace Breeze
         );
 
         connect(client().data(), &KDecoration2::DecoratedClient::activeChanged, this, &Decoration::updateAnimationState);
-        connect(client().data(), &KDecoration2::DecoratedClient::paletteChanged,   this,
+        connect(client().data(), &KDecoration2::DecoratedClient::paletteChanged, this,
             [this]() {
                 m_colorSettings.update(client().data()->palette());
                 m_useSeparator = (m_colorSettings.palette().color( QPalette::Window ) != m_colorSettings.activeTitleBar() );
                 update();
             }
         );
-        connect(client().data(), &KDecoration2::DecoratedClient::widthChanged,     this, &Decoration::updateTitleBar);
+        connect(client().data(), &KDecoration2::DecoratedClient::widthChanged, this, &Decoration::updateTitleBar);
         connect(client().data(), &KDecoration2::DecoratedClient::maximizedChanged, this, &Decoration::updateTitleBar);
         connect(client().data(), &KDecoration2::DecoratedClient::maximizedChanged, this, &Decoration::setOpaque);
 
-        connect(client().data(), &KDecoration2::DecoratedClient::widthChanged,     this, &Decoration::updateButtonsGeometry);
+        connect(client().data(), &KDecoration2::DecoratedClient::widthChanged, this, &Decoration::updateButtonsGeometry);
         connect(client().data(), &KDecoration2::DecoratedClient::maximizedChanged, this, &Decoration::updateButtonsGeometry);
-        connect(client().data(), &KDecoration2::DecoratedClient::shadedChanged,    this, &Decoration::recalculateBorders);
-        connect(client().data(), &KDecoration2::DecoratedClient::shadedChanged,    this, &Decoration::updateButtonsGeometry);
+        connect(client().data(), &KDecoration2::DecoratedClient::shadedChanged, this, &Decoration::recalculateBorders);
+        connect(client().data(), &KDecoration2::DecoratedClient::shadedChanged, this, &Decoration::updateButtonsGeometry);
 
         createButtons();
         createShadow();
@@ -208,6 +208,14 @@ namespace Breeze
     }
 
     //________________________________________________________________
+    void Decoration::updateSizeGripVisibility()
+    {
+        auto c = client().data();
+        if( m_sizeGrip )
+        { m_sizeGrip->setVisible( c->isResizeable() && !isMaximized() && !c->isShaded() ); }
+    }
+
+    //________________________________________________________________
     int Decoration::borderSize(bool bottom) const
     {
         const int baseSize = settings()->smallSpacing();
@@ -582,10 +590,12 @@ namespace Breeze
         KDecoration2::DecoratedClient *c( client().data() );
         if( !c ) return;
 
-        if( ( c->isResizeable() && c->windowId() != 0 ) )
+        if( c->windowId() != 0 )
         {
             m_sizeGrip = new SizeGrip( this );
-            m_sizeGrip->setVisible( !( isMaximized() || c->isShaded() ) );
+            connect( client().data(), &KDecoration2::DecoratedClient::maximizedChanged, this, &Breeze::Decoration::updateSizeGripVisibility );
+            connect( client().data(), &KDecoration2::DecoratedClient::shadedChanged, this, &Breeze::Decoration::updateSizeGripVisibility );
+            connect( client().data(), &KDecoration2::DecoratedClient::resizeableChanged, this, &Breeze::Decoration::updateSizeGripVisibility );
         }
         #endif
 
diff --git a/kdecoration/breezedecoration.h b/kdecoration/breezedecoration.h
index ac1ab3bdc136fd3e4a1e970e86abd0fb92cb6c56..16ff8ff84636f435c7c59d0a0f4835fb509b9b57 100644
--- a/kdecoration/breezedecoration.h
+++ b/kdecoration/breezedecoration.h
@@ -107,6 +107,7 @@ namespace Breeze
         void updateButtonsGeometry();
         void updateTitleBar();
         void updateAnimationState();
+        void updateSizeGripVisibility();
 
         private:
 
-- 
2.3.3