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ZealOS/docs/Demo/DolDoc/MenuBttn.CC.html
TomAwezome dd959b40c5 Add progress bar to DVDImageRead.
2021-08-17 02:47:37 -04:00

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<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=US-ASCII">
<meta name="generator" content="ZealOS V1.00">
<style type="text/css">
body {background-color:#fef1f0;}
.cF0{color:#000000;background-color:#fef1f0;}
.cF1{color:#0148a4;background-color:#fef1f0;}
.cF2{color:#3b7901;background-color:#fef1f0;}
.cF3{color:#057c7e;background-color:#fef1f0;}
.cF4{color:#bb2020;background-color:#fef1f0;}
.cF5{color:#9e42ae;background-color:#fef1f0;}
.cF6{color:#b57901;background-color:#fef1f0;}
.cF7{color:#b2b6af;background-color:#fef1f0;}
.cF8{color:#555753;background-color:#fef1f0;}
.cF9{color:#678fbb;background-color:#fef1f0;}
.cFA{color:#82bc49;background-color:#fef1f0;}
.cFB{color:#0097a2;background-color:#fef1f0;}
.cFC{color:#e26a6a;background-color:#fef1f0;}
.cFD{color:#c671bc;background-color:#fef1f0;}
.cFE{color:#c7ab00;background-color:#fef1f0;}
.cFF{color:#fef1f0;background-color:#fef1f0;}
</style>
</head>
<body>
<pre style="font-family:monospace;font-size:12pt">
<a name="l1"></a><span class=cF2>//This example shows bttns. Bttns return a menu val</span><span class=cF0>
<a name="l2"></a></span><span class=cF2>//unless you rig them to send macros. Menu entries are</span><span class=cF0>
<a name="l3"></a></span><span class=cF2>//about the same as bttns, but don't have a border.</span><span class=cF0>
<a name="l4"></a>
<a name="l5"></a></span><span class=cF9>I64</span><span class=cF0> PopUpFreq()
<a name="l6"></a>{</span><span class=cF2>//See also </span><a href="https://zeal-operating-system.github.io/ZealOS/System/DolDoc/DocPopUp.CC.html#l234"><span class=cF4>PopUpRangeI64</span></a><span class=cF2>()</span><span class=cF0>
<a name="l7"></a> </span><span class=cF9>I64</span><span class=cF0> i;
<a name="l8"></a> </span><span class=cF9>CDoc</span><span class=cF0> *doc = </span><span class=cF5>DocNew</span><span class=cF0>;
<a name="l9"></a>
<a name="l10"></a> </span><span class=cF5>DocPrint</span><span class=cF0>(doc,
<a name="l11"></a> </span><span class=cF6>&quot;$TX+CX,\&quot;Set Freq\&quot;$\n&quot;</span><span class=cF0> </span><span class=cF2>//Centered text</span><span class=cF0>
<a name="l12"></a> </span><span class=cF6>&quot;$CM+LX,2,4$$BT,\&quot;100 Hz\&quot;,LE=100$&quot;</span><span class=cF0>
<a name="l13"></a> </span><span class=cF6>&quot;$CM+LX,18,0$$BT,\&quot;200 Hz\&quot;,LE=200$&quot;</span><span class=cF0>
<a name="l14"></a> </span><span class=cF6>&quot;$CM+LX,2,4$$BT,\&quot;400 Hz\&quot;,LE=400$&quot;</span><span class=cF0>
<a name="l15"></a> </span><span class=cF6>&quot;$CM+LX,18,0$$BT,\&quot;800 Hz\&quot;,LE=800$\n&quot;</span><span class=cF0>);
<a name="l16"></a> i = </span><span class=cF5>PopUpMenu</span><span class=cF0>(doc);
<a name="l17"></a> </span><span class=cF1>if</span><span class=cF0> (i &lt; </span><span class=cFE>0</span><span class=cF0>)
<a name="l18"></a> i = </span><span class=cFE>0</span><span class=cF0>; </span><span class=cF2>// &lt;SHIFT-ESC&gt;</span><span class=cF0>
<a name="l19"></a> </span><span class=cF5>DocDel</span><span class=cF0>(doc);
<a name="l20"></a>
<a name="l21"></a> </span><span class=cF1>return</span><span class=cF0> i;
<a name="l22"></a>}
<a name="l23"></a>
<a name="l24"></a>#</span><span class=cF1>define</span><span class=cF0> MU_NOTHING </span><span class=cFE>0</span><span class=cF0>
<a name="l25"></a>#</span><span class=cF1>define</span><span class=cF0> MU_SET_FREQ </span><span class=cFE>1</span><span class=cF0>
<a name="l26"></a>#</span><span class=cF1>define</span><span class=cF0> MU_SOUND_ON </span><span class=cFE>2</span><span class=cF0>
<a name="l27"></a>#</span><span class=cF1>define</span><span class=cF0> MU_SOUND_OFF </span><span class=cFE>3</span><span class=cF0>
<a name="l28"></a>
<a name="l29"></a></span><span class=cF1>U0</span><span class=cF0> MenuBttn()
<a name="l30"></a>{
<a name="l31"></a> </span><span class=cF1>Bool</span><span class=cF0> done = </span><span class=cF3>FALSE</span><span class=cF0>;
<a name="l32"></a> </span><span class=cF9>I64</span><span class=cF0> i, j = </span><span class=cFE>0</span><span class=cF0>, freq = </span><span class=cFE>100</span><span class=cF0>;
<a name="l33"></a> </span><span class=cF9>I64</span><span class=cF0> old_flags = </span><span class=cF5>DocPut</span><span class=cF0>-&gt;flags;
<a name="l34"></a> </span><span class=cF2>//This allows keyboard navigation to skip nonselible entries.</span><span class=cF0>
<a name="l35"></a> </span><span class=cF5>DocPut</span><span class=cF0>-&gt;flags |= </span><span class=cF3>DOCF_FORM</span><span class=cF0>;
<a name="l36"></a> </span><span class=cF1>do</span><span class=cF0>
<a name="l37"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l38"></a> </span><span class=cF5>DocClear</span><span class=cF0>;
<a name="l39"></a> </span><span class=cF2>//Use &lt;CTRL-l&gt; to generate cursor movement expressions and check &quot;Quote&quot;.</span><span class=cF0>
<a name="l40"></a> </span><span class=cF6>&quot;$CM+CX-RE,-4$Menu Demo\n\n&quot;</span><span class=cF0>;
<a name="l41"></a> </span><span class=cF6>&quot;$LM,8$&quot;</span><span class=cF0>; </span><span class=cF2>//Set left margin</span><span class=cF0>
<a name="l42"></a> </span><span class=cF2>//These are bttns that return a val from a menu selection.</span><span class=cF0>
<a name="l43"></a> </span><span class=cF1>if</span><span class=cF0> (!j)
<a name="l44"></a> </span><span class=cF6>&quot;\n$BT,\&quot;Sound On\&quot;,LE=MU_SOUND_ON$\n\n\n&quot;</span><span class=cF0>;
<a name="l45"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l46"></a> </span><span class=cF6>&quot;\n$BT,\&quot;Sound Off\&quot;,LE=MU_SOUND_OFF$\n\n\n&quot;</span><span class=cF0>;
<a name="l47"></a> </span><span class=cF6>&quot;\n$BT,\&quot;Set Freq\&quot;,LE=MU_SET_FREQ$\n\n\n&quot;</span><span class=cF0>
<a name="l48"></a> </span><span class=cF6>&quot;\n$BT,\&quot;Nothing\&quot;,LE=MU_NOTHING$\n\n\n&quot;</span><span class=cF0>
<a name="l49"></a> </span><span class=cF6>&quot;\n$BT,\&quot;Done\&quot;,LE=DOCM_CANCEL$\n\n\n&quot;</span><span class=cF0>;
<a name="l50"></a> i = </span><span class=cF5>DocMenu</span><span class=cF0>(</span><span class=cF5>DocPut</span><span class=cF0>);
<a name="l51"></a> </span><span class=cF5>DocBottom</span><span class=cF0>;
<a name="l52"></a> </span><span class=cF1>switch</span><span class=cF0> (i)
<a name="l53"></a> {
<a name="l54"></a> </span><span class=cF1>case</span><span class=cF0> MU_NOTHING:
<a name="l55"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l56"></a>
<a name="l57"></a> </span><span class=cF1>case</span><span class=cF0> MU_SOUND_ON:
<a name="l58"></a> j = freq;
<a name="l59"></a> </span><span class=cF5>Sound</span><span class=cF0>(</span><span class=cF5>Freq2Ona</span><span class=cF7>(</span><span class=cF0>j</span><span class=cF7>)</span><span class=cF0>);
<a name="l60"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l61"></a>
<a name="l62"></a> </span><span class=cF1>case</span><span class=cF0> MU_SOUND_OFF:
<a name="l63"></a> j = </span><span class=cFE>0</span><span class=cF0>;
<a name="l64"></a> </span><span class=cF5>Sound</span><span class=cF0>;
<a name="l65"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l66"></a>
<a name="l67"></a> </span><span class=cF1>case</span><span class=cF0> MU_SET_FREQ:
<a name="l68"></a> freq = PopUpFreq;
<a name="l69"></a> </span><span class=cF1>if</span><span class=cF0> (j)
<a name="l70"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l71"></a> j = freq;
<a name="l72"></a> </span><span class=cF5>Sound</span><span class=cF0>(</span><span class=cF5>Freq2Ona</span><span class=cF7>(</span><span class=cF0>j</span><span class=cF7>)</span><span class=cF0>);
<a name="l73"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l74"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l75"></a>
<a name="l76"></a> </span><span class=cF1>default</span><span class=cF0>:
<a name="l77"></a> done = </span><span class=cF3>TRUE</span><span class=cF0>;
<a name="l78"></a> }
<a name="l79"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l80"></a> </span><span class=cF1>while</span><span class=cF0> (!done);
<a name="l81"></a>
<a name="l82"></a> </span><span class=cF5>DocPut</span><span class=cF0>-&gt;flags = </span><span class=cF5>DocPut</span><span class=cF0>-&gt;flags &amp; ~</span><span class=cF3>DOCF_FORM</span><span class=cF0> | old_flags &amp; </span><span class=cF3>DOCF_FORM</span><span class=cF0>;
<a name="l83"></a> </span><span class=cF5>DocClear</span><span class=cF0>;
<a name="l84"></a> </span><span class=cF5>Sound</span><span class=cF0>;
<a name="l85"></a>}
<a name="l86"></a>
<a name="l87"></a>MenuBttn;
</span></pre></body>
</html>
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