{"description":"WindowFromPoint\u3067\u3001\u6307\u5b9a\u3055\u308c\u305fPOINT\u69cb\u9020\u4f53\u306e\u6307\u3059\u4f4d\u7f6e\u306b\u3042\u308b\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u30cf\u30f3\u30c9\u30eb\u3092\u53d6\u5f97\u3067\u304d\u308b\u3002WindowFromPoint \u95a2\u6570 (winuser.h) - Win32 apps | Microsoft LearnWindowFromPoint.cpp\u306b\u3066\u3001\u30e1\u30a4\u30f3\u3068\u306a\u308b\u30a6\u30a3\u30f3\u30c9\u30a6\u8868\u793a\u524d\u306b\u3001\u30a6\u30a3\u30f3\u30c9\u30a6\u30cf\u30f3\u30c9\u30eb\u3092\u8868\u793a\u3002WM_CREATE\u3067\u3001\u5b50\u30a6\u30a3\u30f3\u30c9\u30a6\u3068\u306a\u308b\u30dc\u30bf\u30f3\u306e\u30cf\u30f3\u30c9\u30eb\u3082\u8868\u793a\u3002WM_LBUTTONDOWN\u3067\u306f\u3001\u30af\u30ea\u30c3\u30af\u3057\u305f\u4f4d\u7f6e\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u5ea7\u6a19\u3092WindowFromPoint\u306b\u6e21\u3057\u3066\u3001\u30a6\u30a3\u30f3\u30c9\u30a6\u30cf\u30f3\u30c9\u30eb\u53d6\u5f97\u3002\u30dc\u30bf\u30f3\u306e\u5834\u5408\u306f\u3001WM_LBUTTONDOWN\u306b\u6765\u306a\u3044\u306e\u3067\u3001WM_COM\u2026","url":"https://bg1.hatenablog.com/entry/2023/01/15/210000","title":"WindowFromPoint","version":"1.0","type":"rich","provider_name":"Hatena Blog","author_name":"BG1","categories":["WindowsAPI"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbg1.hatenablog.com%2Fentry%2F2023%2F01%2F15%2F210000\" title=\"WindowFromPoint - \u8eca\u8f2a\u306ex\u767a\u660e ~B.G&#39;s Blog~\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/BG1/","blog_url":"https://bg1.hatenablog.com/","width":"100%","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/B/BG1/20221025/20221025165524.png","blog_title":"\u8eca\u8f2a\u306ex\u767a\u660e ~B.G's Blog~","provider_url":"https://hatena.blog","height":"190","published":"2023-01-15 21:00:00"}