HelenOS sources

DISPLAY_WINDOW_DESTROY  618 uspace/lib/display/src/disp_srv.c 		case DISPLAY_WINDOW_DESTROY:
DISPLAY_WINDOW_DESTROY  238 uspace/lib/display/src/display.c 	rc = async_req_1_0(exch, DISPLAY_WINDOW_DESTROY, window->id);
HelenOS homepage, sources at GitHub