应用程序发送消息以激活和停用工具提示控件,添加和删除工具等。
TTM_ACTIVATETTM_ADDTOOLTTM_DELTOOLTTM_ENUMTOOLSTTM_GETCURRENTTOOLTTM_GETTEXTTTM_GETTOOLCOUNTTTM_GETTOOLINFOTTM_HITTESTTTM_NEWTOOLRECTTTM_RELAYEVENTTTM_SETDELAYTIMETTM_SETTOOLINFOTTM_UPDATETIPTEXTTTM_WINDOWFROMPOINT