move show_gdk_event_state() utility function from gtk2_ardour to libs/gtkmm2ext

1 files changed, 58 insertions, 0 deletions

diff --git a/libs/gtkmm2ext/utils.cc b/libs/gtkmm2ext/utils.cc
index b1be7c9c92..0f85cd07d0 100644
--- a/libs/gtkmm2ext/utils.cc
+++ b/libs/gtkmm2ext/utils.cc
@@ -1012,3 +1012,61 @@ Gtkmm2ext::paned_set_position_as_fraction (Gtk::Paned& paned, float fraction, bo
 	paned.set_position ((guint) floor (fraction * v));
 }
 
+string
+Gtkmm2ext::show_gdk_event_state (int state)
+{
+	string s;
+	if (state & GDK_SHIFT_MASK) {
+		s += "+SHIFT";
+	}
+	if (state & GDK_LOCK_MASK) {
+		s += "+LOCK";
+	}
+	if (state & GDK_CONTROL_MASK) {
+		s += "+CONTROL";
+	}
+	if (state & GDK_MOD1_MASK) {
+		s += "+MOD1";
+	}
+	if (state & GDK_MOD2_MASK) {
+		s += "+MOD2";
+	}
+	if (state & GDK_MOD3_MASK) {
+		s += "+MOD3";
+	}
+	if (state & GDK_MOD4_MASK) {
+		s += "+MOD4";
+	}
+	if (state & GDK_MOD5_MASK) {
+		s += "+MOD5";
+	}
+	if (state & GDK_BUTTON1_MASK) {
+		s += "+BUTTON1";
+	}
+	if (state & GDK_BUTTON2_MASK) {
+		s += "+BUTTON2";
+	}
+	if (state & GDK_BUTTON3_MASK) {
+		s += "+BUTTON3";
+	}
+	if (state & GDK_BUTTON4_MASK) {
+		s += "+BUTTON4";
+	}
+	if (state & GDK_BUTTON5_MASK) {
+		s += "+BUTTON5";
+	}
+	if (state & GDK_SUPER_MASK) {
+		s += "+SUPER";
+	}
+	if (state & GDK_HYPER_MASK) {
+		s += "+HYPER";
+	}
+	if (state & GDK_META_MASK) {
+		s += "+META";
+	}
+	if (state & GDK_RELEASE_MASK) {
+		s += "+RELEASE";
+	}
+
+	return s;
+}