kMonthDownMessage - Haiku

Symbol: kMonthDownMessage

src/apps/deskbar/CalendarMenuWindow.cpp

.Add(_SetupButton("-", kMonthDownMessage, height), 0, 0)

src/apps/deskbar/CalendarMenuWindow.cpp

case kMonthDownMessage:

src/apps/deskbar/CalendarMenuWindow.cpp

date.AddMonths(kMonthDownMessage == message->what ? -1 : 1);