<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>GUI on kenji.blog</title><link>http://kenji.blog/ru/tags/gui/</link><description>Recent content in GUI on kenji.blog</description><generator>Hugo -- gohugo.io</generator><language>ru</language><copyright>kenjinote</copyright><lastBuildDate>Sat, 14 Jan 2023 20:24:00 +0900</lastBuildDate><atom:link href="http://kenji.blog/ru/tags/gui/index.xml" rel="self" type="application/rss+xml"/><item><title>О кнопках</title><link>http://kenji.blog/ru/p/%E3%83%9C%E3%82%BF%E3%83%B3%E3%81%A4%E3%81%84%E3%81%A6/</link><pubDate>Sat, 14 Jan 2023 20:24:00 +0900</pubDate><guid>http://kenji.blog/ru/p/%E3%83%9C%E3%82%BF%E3%83%B3%E3%81%A4%E3%81%84%E3%81%A6/</guid><description>&lt;img src="http://kenji.blog/p/%E3%83%9C%E3%82%BF%E3%83%B3%E3%81%A4%E3%81%84%E3%81%A6/img.png" alt="Featured image of post О кнопках" />&lt;h1 id="что-такое-кнопка">Что такое кнопка
&lt;/h1>&lt;p>Кнопка — это элемент управления GUI, который может быть реализован с использованием стандартного API Windows.
При щелчке (нажатие левой кнопки мыши, отпускание левой кнопки мыши) в определенной области экрана,
выполняется заданная в программе операция.&lt;/p>
&lt;div class="highlight">&lt;div class="chroma">
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&lt;pre tabindex="0" class="chroma">&lt;code class="language-fallback" data-lang="fallback">&lt;span class="line">&lt;span class="cl">// Создание кнопки
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">CreateWindow(
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> TEXT(&amp;#34;BUTTON&amp;#34;),
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> TEXT(&amp;#34;Close&amp;#34;),
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> WS_CHILD|WS_VISIBLE,
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> 10,10,128,30,
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> hWnd,
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> (HMENU)ID_BUTTON1,
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> ((LPCREATESTRUCT)lParam)-&amp;gt;hInstance,
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> 0);
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> ...
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> // При нажатии операционная система отправляет окну сообщение WM_COMMAND.
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> case WM_COMMAND:
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> switch(LOWORD(wParam))
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> {
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> case ID_BUTTON1:
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> SendMessage(hWnd,WM_CLOSE,0,0);
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> break;
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> }
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> break;
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;p>Пример кода можно найти ниже.
&lt;a class="link" href="https://github.com/kenjinote/button" target="_blank" rel="noopener"
>button&lt;/a>&lt;/p></description></item></channel></rss>