http://kenji.blog/fr/tags/gui/Recent content in GUI on kenji.blogHugo -- gohugo.iofrkenjinoteSat, 14 Jan 2023 20:24:00 +0900http://kenji.blog/fr/p/%E3%83%9C%E3%82%BF%E3%83%B3%E3%81%A4%E3%81%84%E3%81%A6/Sat, 14 Jan 2023 20:24:00 +0900http://kenji.blog/fr/p/%E3%83%9C%E3%82%BF%E3%83%B3%E3%81%A4%E3%81%84%E3%81%A6/<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 À propos du bouton" /><h1 id="quest-ce-quun-bouton">Qu&rsquo;est-ce qu&rsquo;un bouton </h1><p>Un bouton est l&rsquo;un des contrôles GUI et peut être implémenté à l&rsquo;aide de l&rsquo;API standard de Windows. Lorsque vous cliquez sur une zone de l&rsquo;écran (bouton gauche de la souris enfoncé, bouton gauche de la souris relâché), vous pouvez exécuter un traitement spécifié dans le programme.</p> <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt"> 1 </span><span class="lnt"> 2 </span><span class="lnt"> 3 </span><span class="lnt"> 4 </span><span class="lnt"> 5 </span><span class="lnt"> 6 </span><span class="lnt"> 7 </span><span class="lnt"> 8 </span><span class="lnt"> 9 </span><span class="lnt">10 </span><span class="lnt">11 </span><span class="lnt">12 </span><span class="lnt">13 </span><span class="lnt">14 </span><span class="lnt">15 </span><span class="lnt">16 </span><span class="lnt">17 </span><span class="lnt">18 </span><span class="lnt">19 </span><span class="lnt">20 </span><span class="lnt">21 </span><span class="lnt">22 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback"><span class="line"><span class="cl">// Création d&#39;un bouton </span></span><span class="line"><span class="cl">CreateWindow( </span></span><span class="line"><span class="cl"> TEXT(&#34;BUTTON&#34;), </span></span><span class="line"><span class="cl"> TEXT(&#34;Close&#34;), </span></span><span class="line"><span class="cl"> WS_CHILD|WS_VISIBLE, </span></span><span class="line"><span class="cl"> 10,10,128,30, </span></span><span class="line"><span class="cl"> hWnd, </span></span><span class="line"><span class="cl"> (HMENU)ID_BUTTON1, </span></span><span class="line"><span class="cl"> ((LPCREATESTRUCT)lParam)-&gt;hInstance, </span></span><span class="line"><span class="cl"> 0); </span></span><span class="line"><span class="cl"> </span></span><span class="line"><span class="cl"> ... </span></span><span class="line"><span class="cl"> </span></span><span class="line"><span class="cl"> // Un message WM_COMMAND est envoyé par l&#39;OS à la fenêtre lorsqu&#39;on clique dessus. </span></span><span class="line"><span class="cl"> case WM_COMMAND: </span></span><span class="line"><span class="cl"> switch(LOWORD(wParam)) </span></span><span class="line"><span class="cl"> { </span></span><span class="line"><span class="cl"> case ID_BUTTON1: </span></span><span class="line"><span class="cl"> SendMessage(hWnd,WM_CLOSE,0,0); </span></span><span class="line"><span class="cl"> break; </span></span><span class="line"><span class="cl"> } </span></span><span class="line"><span class="cl"> break; </span></span></code></pre></td></tr></table> </div> </div><p>Le code d&rsquo;exemple est publié ci-dessous. <a class="link" href="https://github.com/kenjinote/button" target="_blank" rel="noopener" >button</a></p>