{"url":"https://bg1.hatenablog.com/entry/2025/10/07/210000","author_url":"https://blog.hatena.ne.jp/BG1/","published":"2025-10-07 21:00:00","width":"100%","description":"WM_ERASEBKGND\u306f\u3001\u80cc\u666f\u306e\u6d88\u53bb\u3092\u8981\u6c42\u3055\u308c\u305f\u6642\u306b\u6765\u308b\u30a6\u30a3\u30f3\u30c9\u30a6\u30e1\u30c3\u30bb\u30fc\u30b8\u3002WM_ERASEBKGND \u30e1\u30c3\u30bb\u30fc\u30b8 (Winuser.h) - Win32 apps | Microsoft LearnWM_ERASEBKGND.cpp\u3067\u3001\u3068\u3059\u308b\u3002 \u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u67a0\u306f\u63cf\u753b\u3055\u308c\u308b\u3051\u3069\u3001\u4e2d\u8eab\u306f\u753b\u50cf\u306e\u90e8\u5206\u306f\u80cc\u666f\u3068\u3057\u3066\u63cf\u753b\u3055\u308c\u308b\u304c\u3001\u8db3\u308a\u306a\u3044\u3068\u3053\u308d\u306f\u3001\u5f8c\u308d\u306e\u69d8\u5b50\u304c\u305d\u306e\u307e\u307e\u306b\u306a\u308b\u3002\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u67a0\u306f\u63cf\u753b\u3055\u308c\u308b\u3051\u3069\u3001\u4e2d\u8eab\u306f\u753b\u50cf\u306e\u90e8\u5206\u306f\u80cc\u666f\u3068\u3057\u3066\u63cf\u753b\u3055\u308c\u308b\u304c\u3001\u8db3\u308a\u306a\u3044\u3068\u3053\u308d\u306f\u3001\u5f8c\u308d\u306e\u69d8\u5b50\u304c\u305d\u306e\u307e\u307e\u306b\u306a\u308b\u3002Sample/winapi/WM_ERASEBKGND/WM_ERASEBKGND/src/WM_ERAS\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbg1.hatenablog.com%2Fentry%2F2025%2F10%2F07%2F210000\" title=\"WM_ERASEBKGND - \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>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/B/BG1/20251003/20251003171317.png","author_name":"BG1","provider_url":"https://hatena.blog","title":"WM_ERASEBKGND","blog_title":"\u8eca\u8f2a\u306ex\u767a\u660e ~B.G's Blog~","categories":["WindowsAPI"],"height":"190","version":"1.0","type":"rich","blog_url":"https://bg1.hatenablog.com/","provider_name":"Hatena Blog"}