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<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="/Wb/Adam/DolDoc/DocPopUp.HC.HTML#l197"><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> </span><span class=cF5>DocPrint</span><span class=cF0>(doc,</span><span class=cF6>"$TX+CX,\"Set Freq\"$\n"</span><span class=cF0> </span><span class=cF2>//Centered text</span><span class=cF0>
<a name="l10"></a> </span><span class=cF6>"$CM+LX,2,4$$BT,\"100 Hz\",LE=100$"</span><span class=cF0>
<a name="l11"></a> </span><span class=cF6>"$CM+LX,18,0$$BT,\"200 Hz\",LE=200$"</span><span class=cF0>
<a name="l12"></a> </span><span class=cF6>"$CM+LX,2,4$$BT,\"400 Hz\",LE=400$"</span><span class=cF0>
<a name="l13"></a> </span><span class=cF6>"$CM+LX,18,0$$BT,\"800 Hz\",LE=800$\n"</span><span class=cF0>);
<a name="l14"></a> i=</span><span class=cF5>PopUpMenu</span><span class=cF0>(doc);
<a name="l15"></a> </span><span class=cF1>if</span><span class=cF0> (i<0) i=0; </span><span class=cF2>// <SHIFT-ESC></span><span class=cF0>
<a name="l16"></a> </span><span class=cF5>DocDel</span><span class=cF0>(doc);
<a name="l17"></a> </span><span class=cF1>return</span><span class=cF0> i;
<a name="l18"></a>}
<a name="l19"></a>
<a name="l20"></a>#</span><span class=cF1>define</span><span class=cF0> MU_NOTHING 0
<a name="l21"></a>#</span><span class=cF1>define</span><span class=cF0> MU_SET_FREQ 1
<a name="l22"></a>#</span><span class=cF1>define</span><span class=cF0> MU_SND_ON 2
<a name="l23"></a>#</span><span class=cF1>define</span><span class=cF0> MU_SND_OFF 3
<a name="l24"></a>
<a name="l25"></a></span><span class=cF1>U0</span><span class=cF0> MenuBttn()
<a name="l26"></a>{
<a name="l27"></a> </span><span class=cF1>Bool</span><span class=cF0> done=</span><span class=cF3>FALSE</span><span class=cF0>;
<a name="l28"></a> </span><span class=cF9>I64</span><span class=cF0> i,j=0,freq=100;
<a name="l29"></a> </span><span class=cF9>I64</span><span class=cF0> old_flags=</span><span class=cF5>DocPut</span><span class=cF0>->flags;
<a name="l30"></a></span><span class=cF2>//This allows keyboard navigation to skip nonselible entries.</span><span class=cF0>
<a name="l31"></a> </span><span class=cF5>DocPut</span><span class=cF0>->flags|=</span><span class=cF3>DOCF_FORM</span><span class=cF0>;
<a name="l32"></a> </span><span class=cF1>do</span><span class=cF0> </span><span class=cF7>{</span><span class=cF0>
<a name="l33"></a> </span><span class=cF5>DocClear</span><span class=cF0>;
<a name="l34"></a></span><span class=cF2>//Use <CTRL-l> to generate cursor movement expressions and check "Quote".</span><span class=cF0>
<a name="l35"></a> </span><span class=cF6>"$CM+CX-RE,-4$Menu Demo\n\n"</span><span class=cF0>;
<a name="l36"></a> </span><span class=cF6>"$LM,8$"</span><span class=cF0>; </span><span class=cF2>//Set left margin</span><span class=cF0>
<a name="l37"></a></span><span class=cF2>//These are bttns that return a val from a menu selection.</span><span class=cF0>
<a name="l38"></a> </span><span class=cF1>if</span><span class=cF0> (!j)
<a name="l39"></a> </span><span class=cF6>"\n$BT,\"Snd On\",LE=MU_SND_ON$\n\n\n"</span><span class=cF0>;
<a name="l40"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l41"></a> </span><span class=cF6>"\n$BT,\"Snd Off\",LE=MU_SND_OFF$\n\n\n"</span><span class=cF0>;
<a name="l42"></a> </span><span class=cF6>"\n$BT,\"Set Freq\",LE=MU_SET_FREQ$\n\n\n"</span><span class=cF0>
<a name="l43"></a> </span><span class=cF6>"\n$BT,\"Nothing\",LE=MU_NOTHING$\n\n\n"</span><span class=cF0>
<a name="l44"></a> </span><span class=cF6>"\n$BT,\"Done\",LE=DOCM_CANCEL$\n\n\n"</span><span class=cF0>;
<a name="l45"></a> i=</span><span class=cF5>DocMenu</span><span class=cF0>(</span><span class=cF5>DocPut</span><span class=cF0>);
<a name="l46"></a> </span><span class=cF5>DocBottom</span><span class=cF0>;
<a name="l47"></a> </span><span class=cF1>switch</span><span class=cF0> (i) {
<a name="l48"></a> </span><span class=cF1>case</span><span class=cF0> MU_NOTHING:
<a name="l49"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l50"></a> </span><span class=cF1>case</span><span class=cF0> MU_SND_ON:
<a name="l51"></a> j=freq;
<a name="l52"></a> </span><span class=cF5>Snd</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="l53"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l54"></a> </span><span class=cF1>case</span><span class=cF0> MU_SND_OFF:
<a name="l55"></a> j=0;
<a name="l56"></a> </span><span class=cF5>Snd</span><span class=cF0>;
<a name="l57"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l58"></a> </span><span class=cF1>case</span><span class=cF0> MU_SET_FREQ:
<a name="l59"></a> freq=PopUpFreq;
<a name="l60"></a> </span><span class=cF1>if</span><span class=cF0> (j) </span><span class=cF7>{</span><span class=cF0>
<a name="l61"></a> j=freq;
<a name="l62"></a> </span><span class=cF5>Snd</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="l63"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l64"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l65"></a> </span><span class=cF1>default</span><span class=cF0>:
<a name="l66"></a> done=</span><span class=cF3>TRUE</span><span class=cF0>;
<a name="l67"></a> }
<a name="l68"></a> </span><span class=cF7>}</span><span class=cF0> </span><span class=cF1>while</span><span class=cF0> (!done);
<a name="l69"></a> </span><span class=cF5>DocPut</span><span class=cF0>->flags=</span><span class=cF5>DocPut</span><span class=cF0>->flags&~</span><span class=cF3>DOCF_FORM</span><span class=cF0> |
<a name="l70"></a> old_flags & </span><span class=cF3>DOCF_FORM</span><span class=cF0>;
<a name="l71"></a> </span><span class=cF5>DocClear</span><span class=cF0>;
<a name="l72"></a> </span><span class=cF5>Snd</span><span class=cF0>;
<a name="l73"></a>}
<a name="l74"></a>
<a name="l75"></a>MenuBttn;
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