ZealOS/docs/Demo/Graphics/Speedline.CC.html
2021-08-17 02:47:37 -04:00

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<a name="l1"></a><span class=cF2>//This is a drawing program</span><span class=cF0>
<a name="l2"></a>
<a name="l3"></a></span><span class=cF1>public</span><span class=cF0> </span><span class=cF1>U0</span><span class=cF0> SpeedLineDemo()
<a name="l4"></a>{
<a name="l5"></a> </span><span class=cF9>I64</span><span class=cF0> message_code, count, x1, y1, x2, y2, arg1, arg2, color = </span><span class=cF3>BLACK</span><span class=cF0>;
<a name="l6"></a> </span><span class=cF9>CDC</span><span class=cF0> *dc = </span><span class=cF5>DCAlias</span><span class=cF0>;
<a name="l7"></a>
<a name="l8"></a> dc-&gt;color = color;
<a name="l9"></a>
<a name="l10"></a> </span><span class=cF5>SettingsPush</span><span class=cF0>; </span><span class=cF2>//See </span><a href="https://zeal-operating-system.github.io/ZealOS/System/TaskSettings.CC.html#l3"><span class=cF4>SettingsPush</span></a><span class=cF0>
<a name="l11"></a> </span><span class=cF5>Fs</span><span class=cF0>-&gt;win_inhibit = </span><span class=cF3>WIG_TASK_DEFAULT</span><span class=cF0> - </span><span class=cF3>WIF_SELF_FOCUS</span><span class=cF0> - </span><span class=cF3>WIF_SELF_BORDER</span><span class=cF0>;
<a name="l12"></a>
<a name="l13"></a> </span><span class=cF5>AutoComplete</span><span class=cF0>;
<a name="l14"></a> </span><span class=cF5>WinBorder</span><span class=cF0>;
<a name="l15"></a> </span><span class=cF5>WinMax</span><span class=cF0>;
<a name="l16"></a> </span><span class=cF5>DocClear</span><span class=cF0>;
<a name="l17"></a> </span><span class=cF5>DCFill</span><span class=cF0>;
<a name="l18"></a> </span><span class=cF1>do</span><span class=cF0>
<a name="l19"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l20"></a> message_code = </span><span class=cF5>MessageGet</span><span class=cF0>(&amp;arg1, &amp;arg2, </span><span class=cFE>1</span><span class=cF0> &lt;&lt; </span><span class=cF3>MESSAGE_KEY_DOWN</span><span class=cF0> + </span><span class=cFE>1</span><span class=cF0> &lt;&lt; </span><span class=cF3>MESSAGE_MS_L_DOWN</span><span class=cF0> + </span><span class=cFE>1</span><span class=cF0> &lt;&lt; </span><span class=cF3>MESSAGE_MS_R_UP</span><span class=cF0>);
<a name="l21"></a> </span><span class=cF1>switch</span><span class=cF0> (message_code)
<a name="l22"></a> {
<a name="l23"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>MESSAGE_MS_R_UP</span><span class=cF0>:
<a name="l24"></a> color = </span><span class=cF5>PopUpColor</span><span class=cF0>;
<a name="l25"></a> </span><span class=cF1>if</span><span class=cF0> (color &gt;= </span><span class=cFE>0</span><span class=cF0>)
<a name="l26"></a> dc-&gt;color = color;
<a name="l27"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l28"></a>
<a name="l29"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>MESSAGE_MS_L_DOWN</span><span class=cF0>:
<a name="l30"></a> x1 = arg1;
<a name="l31"></a> y1 = arg2;
<a name="l32"></a> x2 = arg1;
<a name="l33"></a> y2 = arg2;
<a name="l34"></a> count = </span><span class=cFE>0</span><span class=cF0>;
<a name="l35"></a> </span><span class=cF1>while</span><span class=cF0> (message_code != </span><span class=cF3>MESSAGE_MS_L_UP</span><span class=cF0>)
<a name="l36"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l37"></a> dc-&gt;thick = </span><span class=cFE>0</span><span class=cF0>.</span><span class=cFE>04</span><span class=cF0> * </span><span class=cFB>mouse</span><span class=cF0>.speed;
<a name="l38"></a> </span><span class=cF5>GrLine3</span><span class=cF0>(dc, x1, y1, </span><span class=cFE>0</span><span class=cF0>, x2, y2, </span><span class=cFE>0</span><span class=cF0>);
<a name="l39"></a> message_code = </span><span class=cF5>MessageGet</span><span class=cF0>(&amp;arg1, &amp;arg2, </span><span class=cFE>1</span><span class=cF0> &lt;&lt; </span><span class=cF3>MESSAGE_MS_L_UP</span><span class=cF0> + </span><span class=cFE>1</span><span class=cF0> &lt;&lt; </span><span class=cF3>MESSAGE_MS_MOVE</span><span class=cF0>);
<a name="l40"></a> x1 = x2;
<a name="l41"></a> y1 = y2;
<a name="l42"></a> x2 = arg1;
<a name="l43"></a> y2 = arg2;
<a name="l44"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l45"></a> </span><span class=cF5>GrLine3</span><span class=cF0>(dc, x1, y1, </span><span class=cFE>0</span><span class=cF0>, x2, y2, </span><span class=cFE>0</span><span class=cF0>);
<a name="l46"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l47"></a>
<a name="l48"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>MESSAGE_KEY_DOWN</span><span class=cF0>:
<a name="l49"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l50"></a> }
<a name="l51"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l52"></a> </span><span class=cF1>while</span><span class=cF0> (message_code != </span><span class=cF3>MESSAGE_KEY_DOWN</span><span class=cF0> || !arg1);
<a name="l53"></a>
<a name="l54"></a> </span><span class=cF5>MessageGet</span><span class=cF0>(,, </span><span class=cFE>1</span><span class=cF0> &lt;&lt; </span><span class=cF3>MESSAGE_KEY_UP</span><span class=cF0>);
<a name="l55"></a> </span><span class=cF5>DCFill</span><span class=cF0>;
<a name="l56"></a> </span><span class=cF5>DCDel</span><span class=cF0>(dc);
<a name="l57"></a> </span><span class=cF5>SettingsPop</span><span class=cF0>;
<a name="l58"></a>}
<a name="l59"></a>
<a name="l60"></a>SpeedLineDemo; </span><span class=cF2>//Execute when #included</span><span class=cF0>
</span></pre></body>
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