{"id":112005,"date":"2024-03-22T19:22:20","date_gmt":"2024-03-22T10:22:20","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/c-%e3%81%a7%e3%81%ae-registerwindowmessage-%e3%81%a8-postmessage-%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95\/"},"modified":"2024-03-28T05:20:44","modified_gmt":"2024-03-27T20:20:44","slug":"c-%e3%81%a7%e3%81%ae-registerwindowmessage-%e3%81%a8-postmessage-%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/c-%e3%81%a7%e3%81%ae-registerwindowmessage-%e3%81%a8-postmessage-%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95\/","title":{"rendered":"C# \u3067\u306e RegisterWindowMessage \u3068 PostMessage \u306e\u4f7f\u7528\u65b9\u6cd5"},"content":{"rendered":"<p>C# \u3067\u306f RegisterWindowMessage \u3068 PostMessage \u3092\u4f7f\u7528\u3057\u3066\u3001\u30a6\u30a3\u30f3\u30c9\u30a6\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u767b\u9332\u3068\u9001\u4fe1\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u30a6\u30a3\u30f3\u30c9\u30a6\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u767b\u9332\uff1a<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code>[<span class=\"hljs-meta\">DllImport(<span class=\"hljs-string\">\"user32.dll\"<\/span>, CharSet = CharSet.Auto)<\/span>]\r\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">extern<\/span> <span class=\"hljs-built_in\">uint<\/span> <span class=\"hljs-title\">RegisterWindowMessage<\/span>(<span class=\"hljs-params\"><span class=\"hljs-built_in\">string<\/span> lpString<\/span>)<\/span>;\r\n\r\n<span class=\"hljs-comment\">\/\/ \u6ce8\u518c\u7a97\u53e3\u6d88\u606f<\/span>\r\n<span class=\"hljs-built_in\">uint<\/span> message = RegisterWindowMessage(<span class=\"hljs-string\">\"MY_CUSTOM_MESSAGE\"<\/span>);\r\n<\/code><\/pre>\n<ol>\n<li>\u30cd\u30a4\u30c6\u30a3\u30d6\u3067\u65e5\u672c\u8a9e\u306b\u8a00\u3044\u63db\u3048\u308b\uff1a\u9001\u4fe1\u30a6\u30a3\u30f3\u30c9\u30a6\u30e1\u30c3\u30bb\u30fc\u30b8\uff1a<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code>[<span class=\"hljs-meta\">DllImport(<span class=\"hljs-string\">\"user32.dll\"<\/span>, CharSet = CharSet.Auto)<\/span>]\r\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">extern<\/span> <span class=\"hljs-built_in\">bool<\/span> <span class=\"hljs-title\">PostMessage<\/span>(<span class=\"hljs-params\">IntPtr hWnd, <span class=\"hljs-built_in\">uint<\/span> msg, IntPtr wParam, IntPtr lParam<\/span>)<\/span>;\r\n\r\n<span class=\"hljs-comment\">\/\/ \u53d1\u9001\u7a97\u53e3\u6d88\u606f<\/span>\r\nIntPtr hWnd = IntPtr.Zero; <span class=\"hljs-comment\">\/\/ \u76ee\u6807\u7a97\u53e3\u7684\u53e5\u67c4<\/span>\r\nIntPtr wParam = IntPtr.Zero; <span class=\"hljs-comment\">\/\/ \u6d88\u606f\u7684wParam\u53c2\u6570<\/span>\r\nIntPtr lParam = IntPtr.Zero; <span class=\"hljs-comment\">\/\/ \u6d88\u606f\u7684lParam\u53c2\u6570<\/span>\r\n<span class=\"hljs-built_in\">bool<\/span> result = PostMessage(hWnd, message, wParam, lParam);\r\n<\/code><\/pre>\n<p>PostMessage \u95a2\u6570\u306f\u975e\u540c\u671f\u3067\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3064\u307e\u308a\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u3057\u3066\u3082\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u51e6\u7406\u7d50\u679c\u3092\u5f85\u6a5f\u3057\u307e\u305b\u3093\u3002\u30bf\u30fc\u30b2\u30c3\u30c8\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u51e6\u7406\u304c\u5b8c\u4e86\u3059\u308b\u306e\u3092\u5f85\u3063\u3066\u623b\u308a\u7d50\u679c\u3092\u53d6\u5f97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001SendMessage \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u540c\u671f\u7684\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001RegisterWindowMessage \u95a2\u6570\u306f\u72ec\u81ea\u306e\u30a6\u30a3\u30f3\u30c9\u30a6 \u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u767b\u9332\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u4e00\u610f ID \u3092\u8fd4\u3059\u3002\u3053\u306e\u4e00\u610f ID \u306f\u3001\u7570\u306a\u308b\u30a6\u30a3\u30f3\u30c9\u30a6 \u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u533a\u5225\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u4e00\u610f\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C# \u3067\u306f RegisterWindowMessage \u3068 PostMessage \u3092\u4f7f\u7528\u3057\u3066\u3001\u30a6\u30a3\u30f3\u30c9\u30a6\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u767b\u9332\u3068\u9001\u4fe1\u304c\u3067\u304d\u307e\u3059\u3002 \u30a6\u30a3\u30f3\u30c9\u30a6\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u767b\u9332\uff1a [DllImport(&#8220;user32.dll&#8221;, [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-112005","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C# \u3067\u306e RegisterWindowMessage \u3068 PostMessage \u306e\u4f7f\u7528\u65b9\u6cd5 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/c-\u3067\u306e-registerwindowmessage-\u3068-postmessage-\u306e\u4f7f\u7528\u65b9\u6cd5\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" 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