another change from modifier_state() to main_modifier_state()

diff --git a/libs/surfaces/mackie/surface.cc b/libs/surfaces/mackie/surface.cc
index 4b5a0ef79750877320906dfbb98727dedd365954..c237cfcb25a1d5bb31c9aba84df8b4dd1a178363 100644 (file)
--- a/libs/surfaces/mackie/surface.cc
+++ b/libs/surfaces/mackie/surface.cc
@@ -503,7 +503,7 @@ Surface::handle_midi_controller_message (MIDI::Parser &, MIDI::EventTwoBytes* ev
        }
 
        float delta = 0;
-       if (mcp().modifier_state() == MackieControlProtocol::MODIFIER_CONTROL) {
+       if (mcp().main_modifier_state() == MackieControlProtocol::MODIFIER_CONTROL) {
                delta = sign * (ticks / (float) 0xff);
        } else {
                delta = sign * (ticks / (float) 0x3f);