From c01bf65d3fe5ec5f01c0921fd73b0b8fe5265e43 Mon Sep 17 00:00:00 2001
From: Oliver James <oli@juce.com>
Date: Fri, 27 Jun 2025 13:09:39 +0100
Subject: [PATCH] MacOS: Implement support for extra mouse buttons

---
 .../native/juce_NSViewComponentPeer_mac.mm          | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/modules/juce_gui_basics/native/juce_NSViewComponentPeer_mac.mm b/modules/juce_gui_basics/native/juce_NSViewComponentPeer_mac.mm
index 6487cda34d..2197326e8b 100644
--- a/modules/juce_gui_basics/native/juce_NSViewComponentPeer_mac.mm
+++ b/modules/juce_gui_basics/native/juce_NSViewComponentPeer_mac.mm
@@ -1445,9 +1445,16 @@ public:
 
     static int getModifierForButtonNumber (const NSInteger num)
     {
-        return num == 0 ? ModifierKeys::leftButtonModifier
-                        : (num == 1 ? ModifierKeys::rightButtonModifier
-                                    : (num == 2 ? ModifierKeys::middleButtonModifier : 0));
+        switch (num)
+        {
+            case 0: return ModifierKeys::leftButtonModifier;
+            case 1: return ModifierKeys::rightButtonModifier;
+            case 2: return ModifierKeys::middleButtonModifier;
+            case 3: return ModifierKeys::backButtonModifier;
+            case 4: return ModifierKeys::forwardButtonModifier;
+        }
+
+        return 0;
     }
 
     static unsigned int getNSWindowStyleMask (const int flags) noexcept