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ZealOS/docs/Demo/Graphics/Slider.CC.html
TomAwezome 923b700822 Change DVDImageWrite to use single buffer. 
Add CAtapiWriteCmd for AHCIAtapiBlksWrite.
Remove AHCIAtapiSeek and AHCIAtapiFormat.
2021-08-15 02:23:46 -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 V0.16">
<style type="text/css">
body {background-color:#fef1f0;}
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<pre style="font-family:monospace;font-size:12pt">
<a name="l1"></a><span class=cF2>/*This was done with &lt;CTRL-SHIFT-L&gt; template code.</span><span class=cF0>
<a name="l2"></a></span><span class=cF2>It's conceptually easy to do a ctrl,</span><span class=cF0>
<a name="l3"></a></span><span class=cF2>but tedious. You have complete freedom.</span><span class=cF0>
<a name="l4"></a>
<a name="l5"></a></span><span class=cF2>See </span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/KernelA.HH.html#l3762"><span class=cF4>CCtrl</span></a><span class=cF2>.</span><span class=cF0>
<a name="l6"></a></span><span class=cF2>*/</span><span class=cF0>
<a name="l7"></a>
<a name="l8"></a></span><span class=cF2>//Start of autocreated Code</span><span class=cF0>
<a name="l9"></a>#</span><span class=cF1>define</span><span class=cF0> SLIDER_RANGE </span><span class=cFE>30</span><span class=cF0>
<a name="l10"></a>#</span><span class=cF1>define</span><span class=cF0> SLIDER_SPACING </span><span class=cFE>20</span><span class=cF0>
<a name="l11"></a>#</span><span class=cF1>define</span><span class=cF0> SLIDER_BORDER </span><span class=cFE>2</span><span class=cF0>
<a name="l12"></a>
<a name="l13"></a></span><span class=cF1>class</span><span class=cF0> CSliderState
<a name="l14"></a>{
<a name="l15"></a> </span><span class=cF9>I64</span><span class=cF0> left_pos;
<a name="l16"></a> </span><span class=cF9>I64</span><span class=cF0> right_pos;
<a name="l17"></a>
<a name="l18"></a>} sld;
<a name="l19"></a>
<a name="l20"></a></span><span class=cF1>U0</span><span class=cF0> DrawCtrlSlider(</span><span class=cF9>CDC</span><span class=cF0> *dc, </span><span class=cF9>CCtrl</span><span class=cF0> *c)
<a name="l21"></a>{
<a name="l22"></a> CSliderState *s = c-&gt;state;
<a name="l23"></a>
<a name="l24"></a> dc-&gt;color = </span><span class=cF3>LTRED</span><span class=cF0>;
<a name="l25"></a> </span><span class=cF5>GrRect</span><span class=cF0>(dc, c-&gt;left, c-&gt;top, SLIDER_SPACING * </span><span class=cFE>3</span><span class=cF0> + </span><span class=cFE>2</span><span class=cF0>, SLIDER_SPACING * </span><span class=cFE>2</span><span class=cF0> + SLIDER_RANGE);
<a name="l26"></a> dc-&gt;color = </span><span class=cF3>BLUE</span><span class=cF0>;
<a name="l27"></a> </span><span class=cF5>GrRect</span><span class=cF0>(dc, c-&gt;left + SLIDER_BORDER, c-&gt;top + SLIDER_BORDER,
<a name="l28"></a> SLIDER_SPACING * </span><span class=cFE>3</span><span class=cF0> + </span><span class=cFE>2</span><span class=cF0> - </span><span class=cFE>2</span><span class=cF0> * SLIDER_BORDER,
<a name="l29"></a> SLIDER_SPACING * </span><span class=cFE>2</span><span class=cF0> + SLIDER_RANGE - </span><span class=cFE>2</span><span class=cF0> * SLIDER_BORDER);
<a name="l30"></a> dc-&gt;color = </span><span class=cF3>BLACK</span><span class=cF0>;
<a name="l31"></a> </span><span class=cF5>GrLine</span><span class=cF0>(dc, c-&gt;left + </span><span class=cFE>1</span><span class=cF0> * SLIDER_SPACING + </span><span class=cFE>0</span><span class=cF0>, c-&gt;top + SLIDER_SPACING,
<a name="l32"></a> c-&gt;left + </span><span class=cFE>1</span><span class=cF0> * SLIDER_SPACING + </span><span class=cFE>0</span><span class=cF0>, c-&gt;top + SLIDER_SPACING + SLIDER_RANGE - </span><span class=cFE>1</span><span class=cF0>);
<a name="l33"></a>
<a name="l34"></a> </span><span class=cF5>GrLine</span><span class=cF0>(dc, c-&gt;left + </span><span class=cFE>2</span><span class=cF0> * SLIDER_SPACING + </span><span class=cFE>1</span><span class=cF0>, c-&gt;top + SLIDER_SPACING,
<a name="l35"></a> c-&gt;left + </span><span class=cFE>2</span><span class=cF0> * SLIDER_SPACING + </span><span class=cFE>1</span><span class=cF0>, c-&gt;top + SLIDER_SPACING + SLIDER_RANGE - </span><span class=cFE>1</span><span class=cF0>);
<a name="l36"></a> dc-&gt;color = </span><span class=cF3>LTRED</span><span class=cF0>;
<a name="l37"></a> </span><span class=cF5>GrPrint</span><span class=cF0>(dc, c-&gt;left + </span><span class=cFE>1</span><span class=cF0> * SLIDER_SPACING + </span><span class=cFE>0</span><span class=cF0> - </span><span class=cF3>FONT_WIDTH</span><span class=cF0> / </span><span class=cFE>2</span><span class=cF0>,
<a name="l38"></a> c-&gt;top + SLIDER_SPACING + SLIDER_RANGE + </span><span class=cFE>3</span><span class=cF0>,
<a name="l39"></a> </span><span class=cF6>&quot;%d&quot;</span><span class=cF0>, s-&gt;left_pos * </span><span class=cFE>10</span><span class=cF0> / SLIDER_RANGE);
<a name="l40"></a>
<a name="l41"></a> </span><span class=cF5>GrPrint</span><span class=cF0>(dc, c-&gt;left + </span><span class=cFE>2</span><span class=cF0> * SLIDER_SPACING + </span><span class=cFE>1</span><span class=cF0> - </span><span class=cF3>FONT_WIDTH</span><span class=cF0> / </span><span class=cFE>2</span><span class=cF0>,
<a name="l42"></a> c-&gt;top + SLIDER_SPACING + SLIDER_RANGE + </span><span class=cFE>3</span><span class=cF0>,
<a name="l43"></a> </span><span class=cF6>&quot;%d&quot;</span><span class=cF0>, s-&gt;right_pos * </span><span class=cFE>10</span><span class=cF0> / SLIDER_RANGE);
<a name="l44"></a> </span><span class=cF5>GrRect</span><span class=cF0>(dc, c-&gt;left + </span><span class=cFE>1</span><span class=cF0> * SLIDER_SPACING + </span><span class=cFE>0</span><span class=cF0> - </span><span class=cFE>3</span><span class=cF0>,
<a name="l45"></a> c-&gt;top + SLIDER_SPACING + SLIDER_RANGE - </span><span class=cFE>1</span><span class=cF0> - s-&gt;left_pos - </span><span class=cFE>2</span><span class=cF0>, </span><span class=cFE>7</span><span class=cF0>, </span><span class=cFE>5</span><span class=cF0>);
<a name="l46"></a>
<a name="l47"></a> </span><span class=cF5>GrRect</span><span class=cF0>(dc, c-&gt;left + </span><span class=cFE>2</span><span class=cF0> * SLIDER_SPACING + </span><span class=cFE>1</span><span class=cF0> - </span><span class=cFE>3</span><span class=cF0>,
<a name="l48"></a> c-&gt;top + SLIDER_SPACING + SLIDER_RANGE - </span><span class=cFE>1</span><span class=cF0> - s-&gt;right_pos - </span><span class=cFE>2</span><span class=cF0>, </span><span class=cFE>7</span><span class=cF0>, </span><span class=cFE>5</span><span class=cF0>);
<a name="l49"></a> dc-&gt;color = </span><span class=cF3>YELLOW</span><span class=cF0>;
<a name="l50"></a> </span><span class=cF5>GrRect</span><span class=cF0>(dc, c-&gt;left + </span><span class=cFE>1</span><span class=cF0> * SLIDER_SPACING + </span><span class=cFE>0</span><span class=cF0> - </span><span class=cFE>2</span><span class=cF0>,
<a name="l51"></a> c-&gt;top + SLIDER_SPACING + SLIDER_RANGE - </span><span class=cFE>1</span><span class=cF0> - s-&gt;left_pos - </span><span class=cFE>1</span><span class=cF0>, </span><span class=cFE>5</span><span class=cF0>, </span><span class=cFE>3</span><span class=cF0>);
<a name="l52"></a>
<a name="l53"></a> </span><span class=cF5>GrRect</span><span class=cF0>(dc, c-&gt;left + </span><span class=cFE>2</span><span class=cF0> * SLIDER_SPACING + </span><span class=cFE>1</span><span class=cF0> - </span><span class=cFE>2</span><span class=cF0>,
<a name="l54"></a> c-&gt;top + SLIDER_SPACING + SLIDER_RANGE - </span><span class=cFE>1</span><span class=cF0> - s-&gt;right_pos - </span><span class=cFE>1</span><span class=cF0>, </span><span class=cFE>5</span><span class=cF0>, </span><span class=cFE>3</span><span class=cF0>);
<a name="l55"></a>}
<a name="l56"></a>
<a name="l57"></a></span><span class=cF1>U0</span><span class=cF0> UpdateDerivedCtrlSlider(</span><span class=cF9>CCtrl</span><span class=cF0> *c)
<a name="l58"></a>{
<a name="l59"></a> CSliderState *s = c-&gt;state;
<a name="l60"></a>
<a name="l61"></a> c-&gt;left = c-&gt;win_task-&gt;pix_width / </span><span class=cFE>2</span><span class=cF0> - (SLIDER_SPACING * </span><span class=cFE>3</span><span class=cF0> + </span><span class=cFE>2</span><span class=cF0>) / </span><span class=cFE>2</span><span class=cF0>;
<a name="l62"></a> c-&gt;right = c-&gt;left + </span><span class=cFE>3</span><span class=cF0> * SLIDER_SPACING + </span><span class=cFE>2</span><span class=cF0>;
<a name="l63"></a> c-&gt;top = c-&gt;win_task-&gt;pix_height/</span><span class=cFE>2</span><span class=cF0> - (SLIDER_SPACING * </span><span class=cFE>2</span><span class=cF0> + SLIDER_RANGE) / </span><span class=cFE>2</span><span class=cF0>;
<a name="l64"></a> c-&gt;bottom = c-&gt;top + SLIDER_SPACING * </span><span class=cFE>2</span><span class=cF0> + SLIDER_RANGE;
<a name="l65"></a> s-&gt;left_pos = </span><span class=cF5>ClampI64</span><span class=cF0>(s-&gt;left_pos, </span><span class=cFE>0</span><span class=cF0>, SLIDER_RANGE - </span><span class=cFE>1</span><span class=cF0>);
<a name="l66"></a> s-&gt;right_pos = </span><span class=cF5>ClampI64</span><span class=cF0>(s-&gt;right_pos, </span><span class=cFE>0</span><span class=cF0>, SLIDER_RANGE - </span><span class=cFE>1</span><span class=cF0>);
<a name="l67"></a>}
<a name="l68"></a>
<a name="l69"></a></span><span class=cF1>U0</span><span class=cF0> LeftClickSlider(</span><span class=cF9>CCtrl</span><span class=cF0> *c, </span><span class=cF9>I64</span><span class=cF0> x, </span><span class=cF9>I64</span><span class=cF0> y, </span><span class=cF1>Bool</span><span class=cF0>)
<a name="l70"></a>{
<a name="l71"></a> CSliderState *s = c-&gt;state;
<a name="l72"></a>
<a name="l73"></a> </span><span class=cF1>if</span><span class=cF0> (x &lt; c-&gt;left + </span><span class=cFE>1</span><span class=cF0> * SLIDER_SPACING + </span><span class=cFE>0</span><span class=cF0> + SLIDER_SPACING / </span><span class=cFE>2</span><span class=cF0>)
<a name="l74"></a> s-&gt;left_pos = SLIDER_RANGE - </span><span class=cFE>1</span><span class=cF0> - (y - </span><span class=cF7>(</span><span class=cF0>c-&gt;top + SLIDER_SPACING</span><span class=cF7>)</span><span class=cF0>);
<a name="l75"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l76"></a> s-&gt;right_pos = SLIDER_RANGE - </span><span class=cFE>1</span><span class=cF0> - (y - </span><span class=cF7>(</span><span class=cF0>c-&gt;top + SLIDER_SPACING</span><span class=cF7>)</span><span class=cF0>);
<a name="l77"></a> </span><span class=cF1>if</span><span class=cF0> (c-&gt;update_derived_vals)
<a name="l78"></a> (*c-&gt;update_derived_vals)(c);
<a name="l79"></a>}
<a name="l80"></a>
<a name="l81"></a></span><span class=cF9>CCtrl</span><span class=cF0> *SliderNew()
<a name="l82"></a>{
<a name="l83"></a> </span><span class=cF9>CCtrl</span><span class=cF0> *c = </span><span class=cF5>CAlloc</span><span class=cF0>(</span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF9>CCtrl</span><span class=cF7>)</span><span class=cF0>);
<a name="l84"></a>
<a name="l85"></a> c-&gt;win_task = </span><span class=cF5>Fs</span><span class=cF0>;
<a name="l86"></a> c-&gt;flags = </span><span class=cF3>CTRLF_SHOW</span><span class=cF0> | </span><span class=cF3>CTRLF_CAPTURE_LEFT_MS</span><span class=cF0>;
<a name="l87"></a> c-&gt;type = </span><span class=cF3>CTRLT_GENERIC</span><span class=cF0>;
<a name="l88"></a> c-&gt;state = &amp;sld;
<a name="l89"></a> </span><span class=cF5>MemSet</span><span class=cF0>(&amp;sld, </span><span class=cFE>0</span><span class=cF0>, </span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF0>CSliderState</span><span class=cF7>)</span><span class=cF0>);
<a name="l90"></a> c-&gt;draw_it = &amp;DrawCtrlSlider;
<a name="l91"></a> c-&gt;left_click = &amp;LeftClickSlider;
<a name="l92"></a> c-&gt;update_derived_vals = &amp;UpdateDerivedCtrlSlider;
<a name="l93"></a> </span><span class=cF5>QueueInsert</span><span class=cF0>(c, </span><span class=cF5>Fs</span><span class=cF0>-&gt;last_ctrl);
<a name="l94"></a> </span><span class=cF5>TaskDerivedValsUpdate</span><span class=cF0>;
<a name="l95"></a>
<a name="l96"></a> </span><span class=cF1>return</span><span class=cF0> c;
<a name="l97"></a>}
<a name="l98"></a>
<a name="l99"></a></span><span class=cF1>U0</span><span class=cF0> SliderDel(</span><span class=cF9>CCtrl</span><span class=cF0> *c)
<a name="l100"></a>{
<a name="l101"></a> </span><span class=cF5>QueueRemove</span><span class=cF0>(c);
<a name="l102"></a> </span><span class=cF5>Free</span><span class=cF0>(c);
<a name="l103"></a>}
<a name="l104"></a>
<a name="l105"></a></span><span class=cF2>//End of autocreated Code</span><span class=cF0>
<a name="l106"></a>
<a name="l107"></a></span><span class=cF1>U0</span><span class=cF0> Main()
<a name="l108"></a>{
<a name="l109"></a> </span><span class=cF6>&quot;This is to demo ctrls.\n&quot;</span><span class=cF0>;
<a name="l110"></a> </span><span class=cF9>CCtrl</span><span class=cF0> *c = SliderNew;
<a name="l111"></a>
<a name="l112"></a> </span><span class=cF5>PressAKey</span><span class=cF0>;
<a name="l113"></a> </span><span class=cF6>&quot;Left: %d Right: %d\n&quot;</span><span class=cF0>, sld.left_pos * </span><span class=cFE>10</span><span class=cF0> / SLIDER_RANGE, sld.right_pos * </span><span class=cFE>10</span><span class=cF0> / SLIDER_RANGE;
<a name="l114"></a> SliderDel(c);
<a name="l115"></a> </span><span class=cF5>DocBottom</span><span class=cF0>;
<a name="l116"></a>}
<a name="l117"></a>
<a name="l118"></a>Main;
</span></pre></body>
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