#include using namespace Upp; GUI_APP_MAIN { TopWindow win; int id = Ctrl::RegisterSystemHotKey(K_CTRL|K_F1, [] { PromptOK("Ctrl+F1"); }); Ctrl::RegisterSystemHotKey(K_ALT|K_CTRL|K_SHIFT|K_A, [] { PromptOK("Ctrl+Alt+Shift+A"); }); win.Run(); Ctrl::UnregisterSystemHotKey(id); win.Run(); }