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Use HTML for Holyc files as well
2024-03-24 21:24:44 +00:00
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="generator" content="TempleOS V5.03">
<meta name="viewport" content="width=device-width">
<link rel="stylesheet" href="/style/templeos.css">
<script src="/script/templeos.js"></script>
<style type="text/css">
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<body>
<pre id="content">
<a name="l1"></a><span class=cF2>/*This highlights the 4th dimension</span><span class=cF0>
<a name="l2"></a></span><span class=cF2>of the transformation matrix which</span><span class=cF0>
<a name="l3"></a></span><span class=cF2>is used for storing translations (shifts)</span><span class=cF0>
<a name="l4"></a></span><span class=cF2>in matricies so they can be combined</span><span class=cF0>
<a name="l5"></a></span><span class=cF2>with a matrix multiplication.</span><span class=cF0>
<a name="l6"></a>
<a name="l7"></a></span><span class=cF2>Scroll bar works.</span><span class=cF0>
<a name="l8"></a>
<a name="l9"></a></span><span class=cF2>The multiplication takes place in the</span><span class=cF4>
<a name="l10"></a></span><a href="/Wb/Adam/Gr/GrSpritePlot.HC.HTML#l285"><span class=cF4>Sprite3ZB</span></a><span class=cF2> routine.</span><span class=cF0>
<a name="l11"></a></span><span class=cF2>*/</span><span class=cF0>
<a name="l12"></a>
<a name="l13"></a>#</span><span class=cF1>define</span><span class=cF0> SLIDER_SPACING 20
<a name="l14"></a>#</span><span class=cF1>define</span><span class=cF0> SLIDER_RANGE 30
<a name="l15"></a>#</span><span class=cF1>define</span><span class=cF0> SLIDER_BORDER 2
<a name="l16"></a>
<a name="l17"></a></span><span class=cF1>class</span><span class=cF0> CSliderState
<a name="l18"></a>{
<a name="l19"></a> </span><span class=cF9>I64</span><span class=cF0> s1,s2,s3;
<a name="l20"></a> </span><span class=cF1>F64</span><span class=cF0> arg1,arg2,scale;
<a name="l21"></a>} s;
<a name="l22"></a>
<a name="l23"></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="l24"></a>{
<a name="l25"></a> CSliderState *s=c-&gt;state;
<a name="l26"></a>
<a name="l27"></a> dc-&gt;color=</span><span class=cF3>LTGREEN</span><span class=cF0>;
<a name="l28"></a> </span><span class=cF5>GrRect</span><span class=cF0>(dc, c-&gt;left,c-&gt;top,SLIDER_SPACING*4+3,SLIDER_SPACING*2+SLIDER_RANGE);
<a name="l29"></a> dc-&gt;color=</span><span class=cF3>BROWN</span><span class=cF0>;
<a name="l30"></a> </span><span class=cF5>GrRect</span><span class=cF0>(dc, c-&gt;left+SLIDER_BORDER,c-&gt;top+SLIDER_BORDER,
<a name="l31"></a> SLIDER_SPACING*4+3-2*SLIDER_BORDER,
<a name="l32"></a> SLIDER_SPACING*2+SLIDER_RANGE-2*SLIDER_BORDER);
<a name="l33"></a> dc-&gt;color=</span><span class=cF3>BLACK</span><span class=cF0>;
<a name="l34"></a> </span><span class=cF5>GrLine</span><span class=cF0>(dc,c-&gt;left+SLIDER_SPACING,c-&gt;top+SLIDER_SPACING,
<a name="l35"></a> c-&gt;left+SLIDER_SPACING,c-&gt;top+SLIDER_SPACING+SLIDER_RANGE-1);
<a name="l36"></a> </span><span class=cF5>GrLine</span><span class=cF0>(dc,c-&gt;left+2*SLIDER_SPACING+1,c-&gt;top+SLIDER_SPACING,
<a name="l37"></a> c-&gt;left+2*SLIDER_SPACING+1,c-&gt;top+SLIDER_SPACING+SLIDER_RANGE-1);
<a name="l38"></a> </span><span class=cF5>GrLine</span><span class=cF0>(dc,c-&gt;left+3*SLIDER_SPACING+2,c-&gt;top+SLIDER_SPACING,
<a name="l39"></a> c-&gt;left+3*SLIDER_SPACING+2,c-&gt;top+SLIDER_SPACING+SLIDER_RANGE-1);
<a name="l40"></a>
<a name="l41"></a> dc-&gt;color=</span><span class=cF3>LTGREEN</span><span class=cF0>;
<a name="l42"></a> </span><span class=cF5>GrPrint</span><span class=cF0>(dc,c-&gt;left+SLIDER_SPACING-</span><span class=cF3>FONT_WIDTH</span><span class=cF0>/2,
<a name="l43"></a> c-&gt;top+SLIDER_SPACING+SLIDER_RANGE+3,
<a name="l44"></a> </span><span class=cF6>&quot;%d&quot;</span><span class=cF0>,s-&gt;s1*10/SLIDER_RANGE);
<a name="l45"></a> </span><span class=cF5>GrPrint</span><span class=cF0>(dc,c-&gt;left+2*SLIDER_SPACING+1-</span><span class=cF3>FONT_WIDTH</span><span class=cF0>/2,
<a name="l46"></a> c-&gt;top+SLIDER_SPACING+SLIDER_RANGE+3,
<a name="l47"></a> </span><span class=cF6>&quot;%d&quot;</span><span class=cF0>,s-&gt;s2*10/SLIDER_RANGE);
<a name="l48"></a> </span><span class=cF5>GrPrint</span><span class=cF0>(dc,c-&gt;left+3*SLIDER_SPACING+2-</span><span class=cF3>FONT_WIDTH</span><span class=cF0>/2,
<a name="l49"></a> c-&gt;top+SLIDER_SPACING+SLIDER_RANGE+3,
<a name="l50"></a> </span><span class=cF6>&quot;%d&quot;</span><span class=cF0>,s-&gt;s3*10/SLIDER_RANGE);
<a name="l51"></a> </span><span class=cF5>GrRect</span><span class=cF0>(dc,c-&gt;left+SLIDER_SPACING-3,
<a name="l52"></a> c-&gt;top+SLIDER_SPACING+SLIDER_RANGE-1-s-&gt;s1-2 ,7,5);
<a name="l53"></a> </span><span class=cF5>GrRect</span><span class=cF0>(dc,c-&gt;left+2*SLIDER_SPACING+1-3,
<a name="l54"></a> c-&gt;top+SLIDER_SPACING+SLIDER_RANGE-1-s-&gt;s2-2,7,5);
<a name="l55"></a> </span><span class=cF5>GrRect</span><span class=cF0>(dc,c-&gt;left+3*SLIDER_SPACING+2-3,
<a name="l56"></a> c-&gt;top+SLIDER_SPACING+SLIDER_RANGE-1-s-&gt;s3-2,7,5);
<a name="l57"></a> dc-&gt;color=</span><span class=cF3>GREEN</span><span class=cF0>;
<a name="l58"></a> </span><span class=cF5>GrRect</span><span class=cF0>(dc,c-&gt;left+SLIDER_SPACING-2,
<a name="l59"></a> c-&gt;top+SLIDER_SPACING+SLIDER_RANGE-1-s-&gt;s1-1 ,5,3);
<a name="l60"></a> </span><span class=cF5>GrRect</span><span class=cF0>(dc,c-&gt;left+2*SLIDER_SPACING+1-2,
<a name="l61"></a> c-&gt;top+SLIDER_SPACING+SLIDER_RANGE-1-s-&gt;s2-1,5,3);
<a name="l62"></a> </span><span class=cF5>GrRect</span><span class=cF0>(dc,c-&gt;left+3*SLIDER_SPACING+2-2,
<a name="l63"></a> c-&gt;top+SLIDER_SPACING+SLIDER_RANGE-1-s-&gt;s3-1,5,3);
<a name="l64"></a>}
<a name="l65"></a>
<a name="l66"></a></span><span class=cF1>U0</span><span class=cF0> UpdateDerivedCtrlSlider(</span><span class=cF9>CCtrl</span><span class=cF0> *c)
<a name="l67"></a>{
<a name="l68"></a> CSliderState *s=c-&gt;state;
<a name="l69"></a> c-&gt;left=c-&gt;win_task-&gt;pix_width/2-(SLIDER_SPACING*4+3)/2;
<a name="l70"></a> c-&gt;right=c-&gt;left+SLIDER_SPACING*4+3;
<a name="l71"></a> c-&gt;top=c-&gt;win_task-&gt;pix_height/2-(SLIDER_SPACING*2+SLIDER_RANGE)/2;
<a name="l72"></a> c-&gt;bottom=c-&gt;top+SLIDER_SPACING*2+SLIDER_RANGE;
<a name="l73"></a> s-&gt;s1=</span><span class=cF5>ClampI64</span><span class=cF0>(s-&gt;s1,0,SLIDER_RANGE-1);
<a name="l74"></a> s-&gt;s2=</span><span class=cF5>ClampI64</span><span class=cF0>(s-&gt;s2,0,SLIDER_RANGE-1);
<a name="l75"></a> s-&gt;s3=</span><span class=cF5>ClampI64</span><span class=cF0>(s-&gt;s3,1,SLIDER_RANGE-1);
<a name="l76"></a> s-&gt;arg1=</span><span class=cF3>pi</span><span class=cF0>/2.0*s-&gt;s1/SLIDER_RANGE;
<a name="l77"></a> s-&gt;arg2=1.0*(s-&gt;s2-SLIDER_RANGE/2)/SLIDER_RANGE;
<a name="l78"></a> s-&gt;scale=2.0*s-&gt;s3/SLIDER_RANGE;
<a name="l79"></a>}
<a name="l80"></a>
<a name="l81"></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="l82"></a>{
<a name="l83"></a> CSliderState *s=c-&gt;state;
<a name="l84"></a> </span><span class=cF1>if</span><span class=cF0> (x&lt;c-&gt;left+</span><span class=cF7>(</span><span class=cF0>c-&gt;right-c-&gt;left</span><span class=cF7>)</span><span class=cF0>/3)
<a name="l85"></a> s-&gt;s1=SLIDER_RANGE-1-(y-</span><span class=cF7>(</span><span class=cF0>c-&gt;top+SLIDER_SPACING</span><span class=cF7>)</span><span class=cF0>);
<a name="l86"></a> </span><span class=cF1>else</span><span class=cF0> </span><span class=cF1>if</span><span class=cF0> (x&lt;c-&gt;left+2*</span><span class=cF7>(</span><span class=cF0>c-&gt;right-c-&gt;left</span><span class=cF7>)</span><span class=cF0>/3)
<a name="l87"></a> s-&gt;s2=SLIDER_RANGE-1-(y-</span><span class=cF7>(</span><span class=cF0>c-&gt;top+SLIDER_SPACING</span><span class=cF7>)</span><span class=cF0>);
<a name="l88"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l89"></a> s-&gt;s3=SLIDER_RANGE-1-(y-</span><span class=cF7>(</span><span class=cF0>c-&gt;top+SLIDER_SPACING</span><span class=cF7>)</span><span class=cF0>);
<a name="l90"></a> </span><span class=cF1>if</span><span class=cF0> (c-&gt;update_derived_vals)
<a name="l91"></a> (*c-&gt;update_derived_vals)(c);
<a name="l92"></a>}
<a name="l93"></a>
<a name="l94"></a></span><span class=cF9>CCtrl</span><span class=cF0> *SliderNew()
<a name="l95"></a>{
<a name="l96"></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="l97"></a> c-&gt;win_task=</span><span class=cF5>Fs</span><span class=cF0>;
<a name="l98"></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="l99"></a> c-&gt;type=</span><span class=cF3>CTRLT_GENERIC</span><span class=cF0>;
<a name="l100"></a> c-&gt;state=&amp;s;
<a name="l101"></a> </span><span class=cF5>MemSet</span><span class=cF0>(&amp;s,0,</span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF0>s</span><span class=cF7>)</span><span class=cF0>);
<a name="l102"></a> c-&gt;draw_it=&amp;DrawCtrlSlider;
<a name="l103"></a> c-&gt;left_click=&amp;LeftClickSlider;
<a name="l104"></a> c-&gt;update_derived_vals=&amp;UpdateDerivedCtrlSlider;
<a name="l105"></a> </span><span class=cF5>QueIns</span><span class=cF0>(c,</span><span class=cF5>Fs</span><span class=cF0>-&gt;last_ctrl);
<a name="l106"></a> </span><span class=cF5>TaskDerivedValsUpdate</span><span class=cF0>;
<a name="l107"></a> </span><span class=cF1>return</span><span class=cF0> c;
<a name="l108"></a>}
<a name="l109"></a>
<a name="l110"></a></span><span class=cF1>U0</span><span class=cF0> SliderDel(</span><span class=cF9>CCtrl</span><span class=cF0> *c)
<a name="l111"></a>{
<a name="l112"></a> </span><span class=cF5>QueRem</span><span class=cF0>(c);
<a name="l113"></a> </span><span class=cF5>Free</span><span class=cF0>(c);
<a name="l114"></a>}
<a name="l115"></a>
<a name="l116"></a>
<a name="l117"></a>
<a name="l118"></a>
<a name="l119"></a></span><span class=cFA>
<a name="l120"></a>&lt;1&gt;/* Graphics Not Rendered in HTML */</span><span class=cF0>
<a name="l121"></a>
<a name="l122"></a>#</span><span class=cF1>define</span><span class=cF0> MAP_HEIGHT 2048
<a name="l123"></a>#</span><span class=cF1>define</span><span class=cF0> MAP_WIDTH 2048
<a name="l124"></a>
<a name="l125"></a>#</span><span class=cF1>define</span><span class=cF0> TREES_NUM 256
<a name="l126"></a>
<a name="l127"></a></span><span class=cF9>I64</span><span class=cF0> tree_x[TREES_NUM],tree_y[TREES_NUM];
<a name="l128"></a>
<a name="l129"></a></span><span class=cF1>class</span><span class=cF0> MPCtrl {
<a name="l130"></a> </span><span class=cF9>I64</span><span class=cF0> </span><span class=cFB>mp_cnt</span><span class=cF0>;
<a name="l131"></a> </span><span class=cF9>I64</span><span class=cF0> r[16];
<a name="l132"></a> </span><span class=cF1>F64</span><span class=cF0> a;
<a name="l133"></a>} mp;
<a name="l134"></a>
<a name="l135"></a></span><span class=cF9>I64</span><span class=cF0> mp_not_done_flags;
<a name="l136"></a>
<a name="l137"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>MPDrawIt</span><span class=cF0>(</span><span class=cF9>CTask</span><span class=cF0> *task)
<a name="l138"></a>{
<a name="l139"></a> </span><span class=cF9>CDC</span><span class=cF0> *dc=</span><span class=cF5>DCAlias</span><span class=cF0>(</span><span class=cFB>gr</span><span class=cF0>.dc2,task);
<a name="l140"></a> </span><span class=cF9>I64</span><span class=cF0> i,lo=</span><span class=cF5>Gs</span><span class=cF0>-&gt;num*TREES_NUM/mp.</span><span class=cFB>mp_cnt</span><span class=cF0>,hi=(</span><span class=cF5>Gs</span><span class=cF0>-&gt;num+1)*TREES_NUM/mp.</span><span class=cFB>mp_cnt</span><span class=cF0>;
<a name="l141"></a> </span><span class=cF5>MemCpy</span><span class=cF0>(dc-&gt;r,mp.r,</span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF9>I64</span><span class=cF7>)</span><span class=cF0>*16);
<a name="l142"></a> dc-&gt;flags|=</span><span class=cF3>DCF_TRANSFORMATION</span><span class=cF0>;
<a name="l143"></a> </span><span class=cF1>for</span><span class=cF0> (i=lo;i&lt;hi;i++)
<a name="l144"></a> </span><span class=cF5>Sprite3ZB</span><span class=cF0>(dc,tree_x[i],
<a name="l145"></a> tree_y[i],0,</span><span class=cFA>&lt;tree&gt;</span><span class=cF0>,mp.a);
<a name="l146"></a> </span><span class=cF5>DCDel</span><span class=cF0>(dc);
<a name="l147"></a> </span><span class=cF5>LBtr</span><span class=cF0>(&amp;mp_not_done_flags,</span><span class=cF5>Gs</span><span class=cF0>-&gt;num);
<a name="l148"></a>}
<a name="l149"></a>
<a name="l150"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>DrawIt</span><span class=cF0>(</span><span class=cF9>CTask</span><span class=cF0> *task,</span><span class=cF9>CDC</span><span class=cF0> *dc)
<a name="l151"></a>{
<a name="l152"></a> </span><span class=cF9>I64</span><span class=cF0> i,h,v;
<a name="l153"></a> task-&gt;horz_scroll.min=-s.scale*MAP_HEIGHT*</span><span class=cF5>Sin</span><span class=cF0>(s.arg1);
<a name="l154"></a> task-&gt;horz_scroll.max=s.scale*MAP_WIDTH*</span><span class=cF5>Cos</span><span class=cF0>(s.arg1)-task-&gt;pix_width;
<a name="l155"></a> task-&gt;vert_scroll.min=0;
<a name="l156"></a> task-&gt;vert_scroll.max=s.scale*(MAP_HEIGHT*</span><span class=cF5>Cos</span><span class=cF7>(</span><span class=cF0>s.arg1</span><span class=cF7>)</span><span class=cF0>+MAP_WIDTH*</span><span class=cF5>Sin</span><span class=cF7>(</span><span class=cF0>s.arg1</span><span class=cF7>)</span><span class=cF0>)
<a name="l157"></a> -task-&gt;pix_height;
<a name="l158"></a> </span><span class=cF5>TaskDerivedValsUpdate</span><span class=cF0>(task);
<a name="l159"></a>
<a name="l160"></a> h=task-&gt;horz_scroll.pos;
<a name="l161"></a> v=task-&gt;vert_scroll.pos;
<a name="l162"></a>
<a name="l163"></a> </span><span class=cF5>Mat4x4RotZ</span><span class=cF0>(dc-&gt;r,s.arg1);
<a name="l164"></a> </span><span class=cF5>Mat4x4Scale</span><span class=cF0>(dc-&gt;r,s.scale);
<a name="l165"></a> </span><span class=cF5>DCMat4x4Set</span><span class=cF0>(dc,dc-&gt;r);
<a name="l166"></a> </span><span class=cF5>Mat4x4TranslationEqu</span><span class=cF0>(dc-&gt;r,-h,-v,0);
<a name="l167"></a> </span><span class=cF5>MemCpy</span><span class=cF0>(mp.r,dc-&gt;r,</span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF9>I64</span><span class=cF7>)</span><span class=cF0>*16);
<a name="l168"></a> mp.a=s.arg2;
<a name="l169"></a>
<a name="l170"></a> mp_not_done_flags=1&lt;&lt;</span><span class=cFB>mp_cnt</span><span class=cF0>-1;
<a name="l171"></a> </span><span class=cF1>for</span><span class=cF0> (i=0;i&lt;mp.</span><span class=cFB>mp_cnt</span><span class=cF0>;i++)
<a name="l172"></a> </span><span class=cF5>JobQue</span><span class=cF0>(&amp;</span><span class=cF5>MPDrawIt</span><span class=cF0>,task,i);
<a name="l173"></a> </span><span class=cF1>while</span><span class=cF0> (mp_not_done_flags)
<a name="l174"></a> </span><span class=cF5>Yield</span><span class=cF0>;
<a name="l175"></a>
<a name="l176"></a> dc-&gt;flags|=</span><span class=cF3>DCF_TRANSFORMATION</span><span class=cF0>;
<a name="l177"></a> dc-&gt;color=</span><span class=cF3>BROWN</span><span class=cF0>;
<a name="l178"></a> dc-&gt;thick=4;
<a name="l179"></a> </span><span class=cF5>GrLine3</span><span class=cF0>(dc,2,2,0,MAP_WIDTH-3,2,0);
<a name="l180"></a> </span><span class=cF5>GrLine3</span><span class=cF0>(dc,2,MAP_HEIGHT-3,0,MAP_WIDTH-3,MAP_HEIGHT-3,0);
<a name="l181"></a> </span><span class=cF5>GrLine3</span><span class=cF0>(dc,2,2,0,2,MAP_HEIGHT-3,0);
<a name="l182"></a> </span><span class=cF5>GrLine3</span><span class=cF0>(dc,MAP_WIDTH-3,2,0,MAP_WIDTH-3,MAP_HEIGHT-3,0);
<a name="l183"></a>}
<a name="l184"></a>
<a name="l185"></a></span><span class=cF1>U0</span><span class=cF0> Init()
<a name="l186"></a>{
<a name="l187"></a> </span><span class=cF9>I64</span><span class=cF0> i;
<a name="l188"></a> </span><span class=cF1>for</span><span class=cF0> (i=0;i&lt;TREES_NUM;i++) </span><span class=cF7>{</span><span class=cF0>
<a name="l189"></a> tree_x[i]=</span><span class=cF5>RandU16</span><span class=cF0>%MAP_WIDTH;
<a name="l190"></a> tree_y[i]=</span><span class=cF5>RandU16</span><span class=cF0>%MAP_HEIGHT;
<a name="l191"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l192"></a>}
<a name="l193"></a>
<a name="l194"></a></span><span class=cF1>U0</span><span class=cF0> TransformDemo(</span><span class=cF9>I64</span><span class=cF0> _mp_cnt=</span><span class=cFB>mp_cnt</span><span class=cF0>)
<a name="l195"></a>{
<a name="l196"></a> </span><span class=cF5>SettingsPush</span><span class=cF0>; </span><span class=cF2>//See </span><a href="/Wb/Adam/TaskSettings.HC.HTML#l3"><span class=cF4>SettingsPush</span></a><span class=cF0>
<a name="l197"></a> Init;
<a name="l198"></a> </span><span class=cF5>Fs</span><span class=cF0>-&gt;win_inhibit=</span><span class=cF3>WIG_TASK_DFT</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="l199"></a> -</span><span class=cF3>WIF_SELF_GRAB_SCROLL</span><span class=cF0>-</span><span class=cF3>WIF_FOCUS_TASK_MENU</span><span class=cF0>-</span><span class=cF3>WIF_SELF_CTRLS</span><span class=cF0>;
<a name="l200"></a> </span><span class=cF5>Fs</span><span class=cF0>-&gt;draw_it=&amp;</span><span class=cF5>DrawIt</span><span class=cF0>;
<a name="l201"></a> </span><span class=cF5>WinBorder</span><span class=cF0>(</span><span class=cF3>ON</span><span class=cF0>);
<a name="l202"></a> </span><span class=cF5>DocCursor</span><span class=cF0>;
<a name="l203"></a> </span><span class=cF5>DocClear</span><span class=cF0>;
<a name="l204"></a> </span><span class=cF5>DocScroll</span><span class=cF0>;
<a name="l205"></a>
<a name="l206"></a> </span><span class=cF5>Fs</span><span class=cF0>-&gt;horz_scroll.pos=0;
<a name="l207"></a> </span><span class=cF5>Fs</span><span class=cF0>-&gt;vert_scroll.pos=0;
<a name="l208"></a> </span><span class=cF9>CCtrl</span><span class=cF0> *c=SliderNew;
<a name="l209"></a> s.s1=0;
<a name="l210"></a> s.s2=SLIDER_RANGE/2;
<a name="l211"></a> s.s3=SLIDER_RANGE/2;
<a name="l212"></a>
<a name="l213"></a> </span><span class=cF5>MemSet</span><span class=cF0>(&amp;mp,0,</span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF0>MPCtrl</span><span class=cF7>)</span><span class=cF0>);
<a name="l214"></a> mp.</span><span class=cFB>mp_cnt</span><span class=cF0>=_mp_cnt;
<a name="l215"></a>
<a name="l216"></a> </span><span class=cF5>View</span><span class=cF0>;
<a name="l217"></a> SliderDel(c);
<a name="l218"></a> </span><span class=cF5>SettingsPop</span><span class=cF0>;
<a name="l219"></a></span><span class=cF2>//You might want to save the original state of the scroll bars.</span><span class=cF0>
<a name="l220"></a>}
<a name="l221"></a>
<a name="l222"></a>TransformDemo;
</span></pre></body>
</html>
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