{"id":3817,"date":"2018-02-26T01:03:16","date_gmt":"2018-02-25T17:03:16","guid":{"rendered":"http:\/\/www.bookcard.net\/wordpress\/?p=3817"},"modified":"2018-04-21T22:47:04","modified_gmt":"2018-04-21T14:47:04","slug":"windows_repeat_wm_command_message","status":"publish","type":"post","link":"https:\/\/www.bookcard.net\/wordpress\/windows_repeat_wm_command_message\/","title":{"rendered":"Windows\u4e4b\u91cd\u8907\u7684WM_COMMAND Message"},"content":{"rendered":"<figure id=\"attachment_3818\" aria-describedby=\"caption-attachment-3818\" style=\"width: 1024px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.bookcard.net\/wordpress\/wp-content\/uploads\/2018\/02\/Windows_Repeat_WM_COMMAND_Message.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3818\" src=\"https:\/\/www.bookcard.net\/wordpress\/wp-content\/uploads\/2018\/02\/Windows_Repeat_WM_COMMAND_Message.jpg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/www.bookcard.net\/wordpress\/wp-content\/uploads\/2018\/02\/Windows_Repeat_WM_COMMAND_Message.jpg 1024w, https:\/\/www.bookcard.net\/wordpress\/wp-content\/uploads\/2018\/02\/Windows_Repeat_WM_COMMAND_Message-300x225.jpg 300w, https:\/\/www.bookcard.net\/wordpress\/wp-content\/uploads\/2018\/02\/Windows_Repeat_WM_COMMAND_Message-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption id=\"caption-attachment-3818\" class=\"wp-caption-text\">Windows\u4e4b\u91cd\u8907\u7684WM_COMMAND Message<\/figcaption><\/figure>\n<p>\u8fd1\u65e5\u5c07WinXP\u5347\u70baWin10,\u5c07VC6\u5347\u70baVS2016.\u6309Menu\u5f8c\u5728WindowProc()\u6703\u63a5\u6536\u5230\u5169\u500b\u91cd\u8907\u7684WM_COMMAND Message.\u800cAccelerator\u66f4\u6703\u63a5\u6536\u591a\u500bWM_COMMAND Message.\u540c\u6a23\u7684\u4ee3\u78bc\u5728WinXP\u548cVC6\u91cd\u672a\u51fa\u73fe.\u4e0d\u65b7\u67e5\u770bWinmain()\u4e8b\u4ef6\u5faa\u74b0.\u56e0\u70ba\u904a\u6232\u5f15\u64ce\u662f\u5be6\u6642\u9a45\u52d5\u800c\u975e\u6d88\u606f\u9a45\u52d5\u7684.\u6240\u4ee5\u4f7f\u7528PeekMessage ()\u800c\u975eGetMessage()\u8b80\u53d6\u6d88Message.\u7576\u6539\u70bawhile(GetMessage (&amp;msg, NULL, 0, 0))\u6d88\u606f\u9a45\u52d5\u5f8c\u554f\u984c\u7121\u5728\u51fa\u73fe.\u68af\u4f86\u662fMSG\u9019\u500bMessage\u6c92\u6709\u88ab\u6e05\u7a7a\u9053\u81f3.\u8abf\u7528memset(&amp;msg, 0, sizeof(MSG)); \u554f\u984c\u5f97\u5230\u5b8c\u7f8e\u89e3\u6c7a.<\/p>\n<p>\u4e3b\u4e8b\u4ef6\u5faa\u74b0\u4ee3\u78bc\u7c21\u4ecb<\/p>\n<p>1.WINDOWS\u6d88\u606f\u7684\u5b58\u5132\u5668<\/p>\n<p>MSG msg;<\/p>\n<p>2.Accelerator\u52a0\u901f\u9375\u8868\u7684\u53e5\u67c4<\/p>\n<p>HACCEL hAccel;<\/p>\n<p>hAccel =::LoadAccelerators(main_instance,&#8221;ACCEL&#8221;);<\/p>\n<p>2.\u4e3b\u4e8b\u4ef6\u5faa\u74b0\u975e\u6d88\u606f\u9a45\u52d5\u7684<\/p>\n<p>while(true) {<\/p>\n<p>3.\u6e05\u7a7aMSG<\/p>\n<p>memset(&amp;msg, 0, sizeof(MSG));<\/p>\n<p>4.\u5f9e\u4e8b\u4ef6\u5c0d\u5217\u4e2d\u7372\u5f97\u6d88\u606f<\/p>\n<p>PeekMessage(&amp;msg,NULL,0,0,PM_REMOVE);<\/p>\n<p>5.\u7531 PostQuitMessage(0) \u767c\u9001\u7684WM_QUIT\u6d88\u606f,\u88abPeekMessage()\u6aa2\u6e2c\u5230\u8df3\u51fa\u4e3b\u5faa\u74b0<\/p>\n<p>if(msg.message == WM_QUIT)<\/p>\n<p>break;<\/p>\n<p>6.\u8655\u7406\u52a0\u901f\u9375\u8868<\/p>\n<p>if(!::TranslateAccelerator(main_window,hAccel,&amp;msg)) {<\/p>\n<p>7.\u8655\u7406\u548c\u8f49\u63db\u52a0\u901f\u9375.<\/p>\n<p>TranslateMessage(&amp;msg);<\/p>\n<p>3.\u8abf\u7528WinProc\u5c0d\u6d88\u606f\u9032\u884c\u8655\u7406,\u5f9eMSG\u7d50\u69cb\u53d6\u7684\u53c3\u6578\u4e26\u50b3\u905e.<\/p>\n<p>DispatchMessage(&amp;msg);<\/p>\n<p>}<\/p>\n<p>}<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd1\u65e5\u5c07WinXP\u5347\u70baWin10,\u5c07VC6\u5347\u70baVS2016.\u6309Menu\u5f8c\u5728WindowProc()\u6703\u63a5\u6536\u5230\u5169\u500b\u91cd &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.bookcard.net\/wordpress\/windows_repeat_wm_command_message\/\" class=\"more-link\">\u7e7c\u7e8c\u95b1\u8b80 <span class=\"screen-reader-text\">Windows\u4e4b\u91cd\u8907\u7684WM_COMMAND Message<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51],"tags":[50],"class_list":["post-3817","post","type-post","status-publish","format-standard","hentry","category-windows","tag-opengl","entry"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts\/3817","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/comments?post=3817"}],"version-history":[{"count":3,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts\/3817\/revisions"}],"predecessor-version":[{"id":3986,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts\/3817\/revisions\/3986"}],"wp:attachment":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/media?parent=3817"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/categories?post=3817"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/tags?post=3817"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}