From a92de61fd98194c2769b3e440d67af947ffa368d Mon Sep 17 00:00:00 2001
From: Mavridis Philippe <mavridisf@gmail.com>
Date: Sat, 25 May 2024 15:05:26 +0300
Subject: Konqueror: Add support for back/forward actions using history mouse
 buttons

This closes #421.

Signed-off-by: Mavridis Philippe <mavridisf@gmail.com>
(cherry picked from commit 9ed610f50d8f7e8278b12b442aa23956293837ab)
---
 konqueror/konq_mainwindow.cpp | 16 ++++++++++++++++
 konqueror/konq_view.cpp       | 21 ++++++++++++++++-----
 2 files changed, 32 insertions(+), 5 deletions(-)

(limited to 'konqueror')

diff --git a/konqueror/konq_mainwindow.cpp b/konqueror/konq_mainwindow.cpp
index 01cbf5a52..1905f5771 100644
--- a/konqueror/konq_mainwindow.cpp
+++ b/konqueror/konq_mainwindow.cpp
@@ -3580,6 +3580,22 @@ bool KonqMainWindow::eventFilter(TQObject*obj,TQEvent *ev)
       }
     }
   }
+
+  else if (ev->type() == TQEvent::MouseButtonRelease)
+  {
+    TQMouseEvent *mouseEv = static_cast<TQMouseEvent*>(ev);
+    switch (mouseEv->button())
+    {
+      case TQMouseEvent::HistoryBackButton:
+        slotBack();
+        return true;
+
+      case TQMouseEvent::HistoryForwardButton:
+        slotForward();
+        return true;
+    }
+  }
+
   return KParts::MainWindow::eventFilter( obj, ev );
 }
 
diff --git a/konqueror/konq_view.cpp b/konqueror/konq_view.cpp
index 0f809ccd1..c65537382 100644
--- a/konqueror/konq_view.cpp
+++ b/konqueror/konq_view.cpp
@@ -472,7 +472,7 @@ void KonqView::connectPart(  )
 
   m_pPart->widget()->installEventFilter( this );
 
-  if (m_bBackRightClick && m_pPart->widget()->inherits("TQScrollView") )
+  if (m_pPart->widget()->inherits("TQScrollView"))
   {
     (static_cast<TQScrollView *>(m_pPart->widget()))->viewport()->installEventFilter( this );
   }
@@ -1220,10 +1220,6 @@ void KonqView::reparseConfiguration()
     bool b = KonqSettings::backRightClick();
     if ( m_bBackRightClick != b )
     {
-        if (m_bBackRightClick && m_pPart->widget()->inherits("TQScrollView") )
-        {
-            (static_cast<TQScrollView *>(m_pPart->widget()))->viewport()->installEventFilter( this );
-        }
         enableBackRightClick( b );
     }
 }
@@ -1289,6 +1285,21 @@ bool KonqView::eventFilter( TQObject *obj, TQEvent *e )
             emit ext->openURLRequest( lstDragURLs.first() ); // this will call m_pMainWindow::slotOpenURLRequest delayed
     }
 
+    else if (e->type() == TQEvent::MouseButtonRelease)
+    {
+        TQMouseEvent *mouseEvent = static_cast<TQMouseEvent*>(e);
+        switch (mouseEvent->button())
+        {
+            case TQMouseEvent::HistoryBackButton:
+                go(-1);
+                return true;
+
+            case TQMouseEvent::HistoryForwardButton:
+                go(1);
+                return true;
+        }
+    }
+
     if ( m_bBackRightClick )
     {
         if ( e->type() == TQEvent::ContextMenu )
-- 
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