<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Tastatur-LED-Lampen ansprechen]]></title><description><![CDATA[<p>hi</p>
<p>könnt ihr mir bitte einen beispielcode geben wo die drei<br />
LED-lampen (caps-lock,rollen,num-block)<br />
auf der tastatur angesprochen werden<br />
<img
      src="https://www.c-plusplus.net/forum/plugins/nodebb-plugin-emoji/emoji/emoji-one/1f44d.png?v=ab1pehoraso"
      class="not-responsive emoji emoji-emoji-one emoji--thumbs_up"
      title=":+1:"
      alt="👍"
    /></p>
<p>ich wäre überaus dankbar<br />
mfg Forknisaf</p>
]]></description><link>https://www.c-plusplus.net/forum/topic/129054/tastatur-led-lampen-ansprechen</link><generator>RSS for Node</generator><lastBuildDate>Thu, 09 Jul 2026 20:22:11 GMT</lastBuildDate><atom:link href="https://www.c-plusplus.net/forum/topic/129054.rss" rel="self" type="application/rss+xml"/><pubDate>Fri, 09 Dec 2005 17:47:07 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to Tastatur-LED-Lampen ansprechen on Fri, 09 Dec 2005 17:47:07 GMT]]></title><description><![CDATA[<p>hi</p>
<p>könnt ihr mir bitte einen beispielcode geben wo die drei<br />
LED-lampen (caps-lock,rollen,num-block)<br />
auf der tastatur angesprochen werden<br />
<img
      src="https://www.c-plusplus.net/forum/plugins/nodebb-plugin-emoji/emoji/emoji-one/1f44d.png?v=ab1pehoraso"
      class="not-responsive emoji emoji-emoji-one emoji--thumbs_up"
      title=":+1:"
      alt="👍"
    /></p>
<p>ich wäre überaus dankbar<br />
mfg Forknisaf</p>
]]></description><link>https://www.c-plusplus.net/forum/post/938349</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/938349</guid><dc:creator><![CDATA[Forknisaf]]></dc:creator><pubDate>Fri, 09 Dec 2005 17:47:07 GMT</pubDate></item><item><title><![CDATA[Reply to Tastatur-LED-Lampen ansprechen on Fri, 09 Dec 2005 18:55:02 GMT]]></title><description><![CDATA[<p>diskostyle?<br />
juhuuu</p>
]]></description><link>https://www.c-plusplus.net/forum/post/938394</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/938394</guid><dc:creator><![CDATA[fdsfs]]></dc:creator><pubDate>Fri, 09 Dec 2005 18:55:02 GMT</pubDate></item><item><title><![CDATA[Reply to Tastatur-LED-Lampen ansprechen on Fri, 09 Dec 2005 19:23:04 GMT]]></title><description><![CDATA[<pre><code class="language-cpp">#include &lt;stdio.h&gt;
#define _WIN32_WINNT 0x0403
#include &lt;windows.h&gt;
#include &lt;tchar.h&gt;

// val: 0: Off
//      1: On
//      -1: toggle
bool SetNumLockLed(int val)
{
  INPUT pInput[2];
  bool bLedOn = (GetKeyState(VK_NUMLOCK) &amp; 0x1) != 0;
  if (
    (val == -1) || 
    ( (val == 0) &amp;&amp; (bLedOn == true) ) ||
    ( (val == 1) &amp;&amp; (bLedOn == false) )
    )
  {
    pInput[0].type           = INPUT_KEYBOARD;
    pInput[0].ki.wVk         = VK_NUMLOCK;
    pInput[0].ki.wScan       = 0;
    pInput[0].ki.dwFlags     = 0; /* Nill for keydown */
    pInput[0].ki.time        = 0;
    pInput[0].ki.dwExtraInfo = 0;

    pInput[1].type           = INPUT_KEYBOARD;
    pInput[1].ki.wVk         = VK_NUMLOCK;
    pInput[1].ki.wScan       = 0;
    pInput[1].ki.dwFlags     = KEYEVENTF_KEYUP;
    pInput[1].ki.time        = 0;
    pInput[1].ki.dwExtraInfo = 0;

    if (SendInput(2, pInput, sizeof(INPUT)) == 0)
    {
      return false;
    }
  }
  return true;
}

int _tmain()
{
  SetNumLockLed(-1);  // toggle
  SetNumLockLed(0);  // off
  SetNumLockLed(1);  // on
  return 0;
}
</code></pre>
]]></description><link>https://www.c-plusplus.net/forum/post/938422</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/938422</guid><dc:creator><![CDATA[Jochen Kalmbach]]></dc:creator><pubDate>Fri, 09 Dec 2005 19:23:04 GMT</pubDate></item><item><title><![CDATA[Reply to Tastatur-LED-Lampen ansprechen on Fri, 09 Dec 2005 20:55:02 GMT]]></title><description><![CDATA[<p><img
      src="https://www.c-plusplus.net/forum/plugins/nodebb-plugin-emoji/emoji/emoji-one/1f603.png?v=ab1pehoraso"
      class="not-responsive emoji emoji-emoji-one emoji--grinning_face_with_big_eyes"
      title=":D"
      alt="😃"
    /> thx</p>
<p>und die anderen lämpchen ?</p>
<p>bitte auch noch senden</p>
<p>thx &amp; mfg Forknisaf</p>
]]></description><link>https://www.c-plusplus.net/forum/post/938478</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/938478</guid><dc:creator><![CDATA[Forknisaf]]></dc:creator><pubDate>Fri, 09 Dec 2005 20:55:02 GMT</pubDate></item><item><title><![CDATA[Reply to Tastatur-LED-Lampen ansprechen on Fri, 09 Dec 2005 21:20:12 GMT]]></title><description><![CDATA[<p>Ein bisschen denken könntest Du auch selber... Geh doch mal auf VK_NUMLOCK und drücke F12...</p>
]]></description><link>https://www.c-plusplus.net/forum/post/938511</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/938511</guid><dc:creator><![CDATA[Jochen Kalmbach]]></dc:creator><pubDate>Fri, 09 Dec 2005 21:20:12 GMT</pubDate></item><item><title><![CDATA[Reply to Tastatur-LED-Lampen ansprechen on Fri, 09 Dec 2005 21:41:47 GMT]]></title><description><![CDATA[<p>hmhm mag sein das das etwas affig klingt, aber ich bin mir nich ganz dessen bewusst was &quot;winapi&quot; is^^ <img
      src="https://www.c-plusplus.net/forum/plugins/nodebb-plugin-emoji/emoji/emoji-one/1f644.png?v=ab1pehoraso"
      class="not-responsive emoji emoji-emoji-one emoji--face_with_rolling_eyes"
      title=":rolling_eyes:"
      alt="🙄"
    /> aber ich kann dir einen leichten qc geben</p>
<p>#include &lt;windows.h&gt;</p>
<p>int main()<br />
{<br />
keybd_event(144, 0, 0, 0); // Num Lock<br />
keybd_event(144, 0, 0x02, 0); // an<br />
Sleep(1000);<br />
keybd_event(144, 0, 0, 0); // Num Lock<br />
keybd_event(144, 0, 0x02, 0); // aus<br />
Sleep(500);</p>
<p>keybd_event(20, 0, 0, 0); // Caps Lock<br />
keybd_event(20, 0, 0x02, 0); // an<br />
Sleep(1000);<br />
keybd_event(20, 0, 0, 0); // Caps Lock<br />
keybd_event(20, 0, 0x02, 0); // aus<br />
Sleep(500);</p>
<p>keybd_event(145, 0, 0, 0); // Scroll Lock<br />
keybd_event(145, 0, 0x02, 0); // an<br />
Sleep(1000);<br />
keybd_event(145, 0, 0, 0); // Scroll Lock<br />
keybd_event(145, 0, 0x02, 0); // aus<br />
Sleep(500);</p>
<p>return 0;<br />
}</p>
]]></description><link>https://www.c-plusplus.net/forum/post/938548</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/938548</guid><dc:creator><![CDATA[big juli]]></dc:creator><pubDate>Fri, 09 Dec 2005 21:41:47 GMT</pubDate></item><item><title><![CDATA[Reply to Tastatur-LED-Lampen ansprechen on Fri, 09 Dec 2005 23:05:43 GMT]]></title><description><![CDATA[<p>THX funtz einwandfrei</p>
<p>tut mir leid mit dem denkken muss aber noch nen beleg für de schuel machen <img
      src="https://www.c-plusplus.net/forum/plugins/nodebb-plugin-emoji/emoji/emoji-one/1f609.png?v=ab1pehoraso"
      class="not-responsive emoji emoji-emoji-one emoji--winking_face"
      title=";)"
      alt="😉"
    /></p>
<p>mfg Forknisaf</p>
]]></description><link>https://www.c-plusplus.net/forum/post/938603</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/938603</guid><dc:creator><![CDATA[Forknisaf]]></dc:creator><pubDate>Fri, 09 Dec 2005 23:05:43 GMT</pubDate></item></channel></rss>