From e994a5665d0ae8c0f078637e97e43a7d3a38bd2a Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Thu, 6 Nov 2025 09:18:16 -0700
Subject: [PATCH] add CapsLock modifier to Gtkmm2ext::Keyboard

---
 libs/gtkmm2ext/gtkmm2ext/keyboard.h |  3 +++
 libs/gtkmm2ext/keyboard.cc          | 14 ++++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/libs/gtkmm2ext/gtkmm2ext/keyboard.h b/libs/gtkmm2ext/gtkmm2ext/keyboard.h
index fd620f41e8..48cd0a5d85 100644
--- a/libs/gtkmm2ext/gtkmm2ext/keyboard.h
+++ b/libs/gtkmm2ext/gtkmm2ext/keyboard.h
@@ -64,6 +64,7 @@ public:
 	static const uint32_t SecondaryModifier;
 	static const uint32_t TertiaryModifier;
 	static const uint32_t Level4Modifier;
+	static const uint32_t CapsLockModifier;
 
 	static uint32_t CopyModifier;
 	static uint32_t RangeSelectModifier;
@@ -79,11 +80,13 @@ public:
 	static const char* secondary_modifier_name ();
 	static const char* tertiary_modifier_name ();
 	static const char* level4_modifier_name ();
+	static const char* caps_lock_modifier_name ();
 
 	static const char* primary_modifier_short_name ();
 	static const char* secondary_modifier_short_name ();
 	static const char* tertiary_modifier_short_name ();
 	static const char* level4_modifier_short_name ();
+	static const char* caps_lock_modifier_short_name ();
 
 	static const char* button2_name ();
 	static const char* momentary_push_name ();
diff --git a/libs/gtkmm2ext/keyboard.cc b/libs/gtkmm2ext/keyboard.cc
index f15f558de4..98e5de7815 100644
--- a/libs/gtkmm2ext/keyboard.cc
+++ b/libs/gtkmm2ext/keyboard.cc
@@ -196,6 +196,20 @@ guint Keyboard::snap_delta_mod = Keyboard::SecondaryModifier | Keyboard::Level4M
 
 #endif
 
+guint const Keyboard::CapsLockModifier    = GDK_LOCK_MASK;
+
+const char*
+Keyboard::caps_lock_modifier_name ()
+{
+	return _("CapsLock");
+}
+
+const char*
+Keyboard::caps_lock_modifier_short_name ()
+{
+	return _("Lock");
+}
+
 guint Keyboard::group_override_modifiers = Keyboard::TertiaryModifier;
 
 const char*