HelenOS sources

DISPLAY_WINDOW_UNMAXIMIZE  645 uspace/lib/display/src/disp_srv.c 		case DISPLAY_WINDOW_UNMAXIMIZE:
DISPLAY_WINDOW_UNMAXIMIZE  562 uspace/lib/display/src/display.c 	rc = async_req_1_0(exch, DISPLAY_WINDOW_UNMAXIMIZE, window->id);
HelenOS homepage, sources at GitHub