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RosettaCodeData/Task/Draw-a-clock/Phix/draw-a-clock.phix

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(phixonline)-->
<span style="color: #000080;font-style:italic;">--
-- demo\rosetta\Clock.exw
-- ======================
--</span>
<span style="color: #008080;">with</span> <span style="color: #008080;">javascript_semantics</span>
<span style="color: #008080;">include</span> <span style="color: #000000;">pGUI</span><span style="color: #0000FF;">.</span><span style="color: #000000;">e</span>
<span style="color: #004080;">Ihandle</span> <span style="color: #000000;">dlg</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">canvas</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">hTimer</span>
<span style="color: #004080;">cdCanvas</span> <span style="color: #000000;">cd_canvas</span>
<span style="color: #008080;">procedure</span> <span style="color: #000000;">draw_hand</span><span style="color: #0000FF;">(</span><span style="color: #004080;">atom</span> <span style="color: #000000;">degrees</span><span style="color: #0000FF;">,</span> <span style="color: #004080;">atom</span> <span style="color: #000000;">r</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">baseangle</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">baselen</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">cx</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">cy</span><span style="color: #0000FF;">)</span>
<span style="color: #004080;">atom</span> <span style="color: #000000;">a</span> <span style="color: #0000FF;">=</span> <span style="color: #004600;">PI</span><span style="color: #0000FF;">-(</span><span style="color: #000000;">degrees</span><span style="color: #0000FF;">+</span><span style="color: #000000;">90</span><span style="color: #0000FF;">)*</span><span style="color: #004600;">PI</span><span style="color: #0000FF;">/</span><span style="color: #000000;">180</span><span style="color: #0000FF;">,</span>
<span style="color: #000080;font-style:italic;">-- tip</span>
<span style="color: #000000;">x1</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">cos</span><span style="color: #0000FF;">(</span><span style="color: #000000;">a</span><span style="color: #0000FF;">)*(</span><span style="color: #000000;">r</span><span style="color: #0000FF;">),</span>
<span style="color: #000000;">y1</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">sin</span><span style="color: #0000FF;">(</span><span style="color: #000000;">a</span><span style="color: #0000FF;">)*(</span><span style="color: #000000;">r</span><span style="color: #0000FF;">),</span>
<span style="color: #000080;font-style:italic;">-- base</span>
<span style="color: #000000;">x2</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">cos</span><span style="color: #0000FF;">(</span><span style="color: #000000;">a</span><span style="color: #0000FF;">+</span><span style="color: #004600;">PI</span><span style="color: #0000FF;">-</span><span style="color: #000000;">baseangle</span><span style="color: #0000FF;">)*</span><span style="color: #000000;">baselen</span><span style="color: #0000FF;">,</span>
<span style="color: #000000;">y2</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">sin</span><span style="color: #0000FF;">(</span><span style="color: #000000;">a</span><span style="color: #0000FF;">+</span><span style="color: #004600;">PI</span><span style="color: #0000FF;">-</span><span style="color: #000000;">baseangle</span><span style="color: #0000FF;">)*</span><span style="color: #000000;">baselen</span><span style="color: #0000FF;">,</span>
<span style="color: #000000;">x3</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">cos</span><span style="color: #0000FF;">(</span><span style="color: #000000;">a</span><span style="color: #0000FF;">+</span><span style="color: #004600;">PI</span><span style="color: #0000FF;">+</span><span style="color: #000000;">baseangle</span><span style="color: #0000FF;">)*</span><span style="color: #000000;">baselen</span><span style="color: #0000FF;">,</span>
<span style="color: #000000;">y3</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">sin</span><span style="color: #0000FF;">(</span><span style="color: #000000;">a</span><span style="color: #0000FF;">+</span><span style="color: #004600;">PI</span><span style="color: #0000FF;">+</span><span style="color: #000000;">baseangle</span><span style="color: #0000FF;">)*</span><span style="color: #000000;">baselen</span>
<span style="color: #7060A8;">cdCanvasSetLineWidth</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cd_canvas</span><span style="color: #0000FF;">,</span><span style="color: #000000;">1</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">cdCanvasLine</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cd_canvas</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cx</span><span style="color: #0000FF;">+</span><span style="color: #000000;">x1</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cy</span><span style="color: #0000FF;">+</span><span style="color: #000000;">y1</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cx</span><span style="color: #0000FF;">+</span><span style="color: #000000;">x2</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cy</span><span style="color: #0000FF;">+</span><span style="color: #000000;">y2</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">cdCanvasLine</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cd_canvas</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cx</span><span style="color: #0000FF;">+</span><span style="color: #000000;">x2</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cy</span><span style="color: #0000FF;">+</span><span style="color: #000000;">y2</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cx</span><span style="color: #0000FF;">+</span><span style="color: #000000;">x3</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cy</span><span style="color: #0000FF;">+</span><span style="color: #000000;">y3</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">cdCanvasLine</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cd_canvas</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cx</span><span style="color: #0000FF;">+</span><span style="color: #000000;">x3</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cy</span><span style="color: #0000FF;">+</span><span style="color: #000000;">y3</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cx</span><span style="color: #0000FF;">+</span><span style="color: #000000;">x1</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cy</span><span style="color: #0000FF;">+</span><span style="color: #000000;">y1</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">cdCanvasBegin</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cd_canvas</span><span style="color: #0000FF;">,</span><span style="color: #004600;">CD_FILL</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">cdCanvasVertex</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cd_canvas</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cx</span><span style="color: #0000FF;">+</span><span style="color: #000000;">x1</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cy</span><span style="color: #0000FF;">+</span><span style="color: #000000;">y1</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">cdCanvasVertex</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cd_canvas</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cx</span><span style="color: #0000FF;">+</span><span style="color: #000000;">x2</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cy</span><span style="color: #0000FF;">+</span><span style="color: #000000;">y2</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">cdCanvasVertex</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cd_canvas</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cx</span><span style="color: #0000FF;">+</span><span style="color: #000000;">x3</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cy</span><span style="color: #0000FF;">+</span><span style="color: #000000;">y3</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">cdCanvasEnd</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cd_canvas</span><span style="color: #0000FF;">)</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">procedure</span>
<span style="color: #008080;">procedure</span> <span style="color: #000000;">draw_clock</span><span style="color: #0000FF;">(</span><span style="color: #004080;">atom</span> <span style="color: #000000;">cx</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">cy</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">d</span><span style="color: #0000FF;">)</span>
<span style="color: #004080;">atom</span> <span style="color: #000000;">w</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">2</span><span style="color: #0000FF;">+</span><span style="color: #7060A8;">floor</span><span style="color: #0000FF;">(</span><span style="color: #000000;">d</span><span style="color: #0000FF;">/</span><span style="color: #000000;">25</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">cdCanvasFont</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cd_canvas</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"Helvetica"</span><span style="color: #0000FF;">,</span> <span style="color: #004600;">CD_PLAIN</span><span style="color: #0000FF;">,</span> <span style="color: #7060A8;">floor</span><span style="color: #0000FF;">(</span><span style="color: #000000;">d</span><span style="color: #0000FF;">/</span><span style="color: #000000;">15</span><span style="color: #0000FF;">))</span>
<span style="color: #7060A8;">cdCanvasSetLineWidth</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cd_canvas</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">w</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">cdCanvasArc</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cd_canvas</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">cx</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">cy</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">d</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">d</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">0</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">360</span><span style="color: #0000FF;">)</span>
<span style="color: #000000;">d</span> <span style="color: #0000FF;">-=</span> <span style="color: #000000;">w</span><span style="color: #0000FF;">+</span><span style="color: #000000;">8</span>
<span style="color: #000000;">w</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">1</span><span style="color: #0000FF;">+</span><span style="color: #7060A8;">floor</span><span style="color: #0000FF;">(</span><span style="color: #000000;">d</span><span style="color: #0000FF;">/</span><span style="color: #000000;">50</span><span style="color: #0000FF;">)</span>
<span style="color: #008080;">for</span> <span style="color: #000000;">i</span><span style="color: #0000FF;">=</span><span style="color: #000000;">6</span> <span style="color: #008080;">to</span> <span style="color: #000000;">360</span> <span style="color: #008080;">by</span> <span style="color: #000000;">6</span> <span style="color: #008080;">do</span>
<span style="color: #004080;">integer</span> <span style="color: #000000;">h</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">remainder</span><span style="color: #0000FF;">(</span><span style="color: #000000;">i</span><span style="color: #0000FF;">,</span><span style="color: #000000;">30</span><span style="color: #0000FF;">)=</span><span style="color: #000000;">0</span>
<span style="color: #7060A8;">cdCanvasSetLineWidth</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cd_canvas</span><span style="color: #0000FF;">,</span> <span style="color: #7060A8;">max</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">floor</span><span style="color: #0000FF;">(</span><span style="color: #000000;">w</span><span style="color: #0000FF;">*(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">+</span><span style="color: #000000;">h</span><span style="color: #0000FF;">)/</span><span style="color: #000000;">3</span><span style="color: #0000FF;">),</span><span style="color: #000000;">1</span><span style="color: #0000FF;">))</span>
<span style="color: #004080;">atom</span> <span style="color: #000000;">a</span> <span style="color: #0000FF;">=</span> <span style="color: #004600;">PI</span><span style="color: #0000FF;">-(</span><span style="color: #000000;">i</span><span style="color: #0000FF;">+</span><span style="color: #000000;">90</span><span style="color: #0000FF;">)*</span><span style="color: #004600;">PI</span><span style="color: #0000FF;">/</span><span style="color: #000000;">180</span><span style="color: #0000FF;">,</span>
<span style="color: #000000;">x1</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">cos</span><span style="color: #0000FF;">(</span><span style="color: #000000;">a</span><span style="color: #0000FF;">)*</span><span style="color: #000000;">d</span><span style="color: #0000FF;">/</span><span style="color: #000000;">2</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">x2</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">cos</span><span style="color: #0000FF;">(</span><span style="color: #000000;">a</span><span style="color: #0000FF;">)*(</span><span style="color: #000000;">d</span><span style="color: #0000FF;">/</span><span style="color: #000000;">2</span><span style="color: #0000FF;">-</span><span style="color: #000000;">w</span><span style="color: #0000FF;">*(</span><span style="color: #000000;">2</span><span style="color: #0000FF;">+</span><span style="color: #000000;">h</span><span style="color: #0000FF;">)*.</span><span style="color: #000000;">66</span><span style="color: #0000FF;">),</span>
<span style="color: #000000;">y1</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">sin</span><span style="color: #0000FF;">(</span><span style="color: #000000;">a</span><span style="color: #0000FF;">)*</span><span style="color: #000000;">d</span><span style="color: #0000FF;">/</span><span style="color: #000000;">2</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">y2</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">sin</span><span style="color: #0000FF;">(</span><span style="color: #000000;">a</span><span style="color: #0000FF;">)*(</span><span style="color: #000000;">d</span><span style="color: #0000FF;">/</span><span style="color: #000000;">2</span><span style="color: #0000FF;">-</span><span style="color: #000000;">w</span><span style="color: #0000FF;">*(</span><span style="color: #000000;">2</span><span style="color: #0000FF;">+</span><span style="color: #000000;">h</span><span style="color: #0000FF;">)*.</span><span style="color: #000000;">66</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">cdCanvasLine</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cd_canvas</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">cx</span><span style="color: #0000FF;">+</span><span style="color: #000000;">x1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">cy</span><span style="color: #0000FF;">+</span><span style="color: #000000;">y1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">cx</span><span style="color: #0000FF;">+</span><span style="color: #000000;">x2</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">cy</span><span style="color: #0000FF;">+</span><span style="color: #000000;">y2</span><span style="color: #0000FF;">)</span>
<span style="color: #008080;">if</span> <span style="color: #000000;">h</span> <span style="color: #008080;">then</span>
<span style="color: #000000;">x1</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">cos</span><span style="color: #0000FF;">(</span><span style="color: #000000;">a</span><span style="color: #0000FF;">)*(</span><span style="color: #000000;">d</span><span style="color: #0000FF;">/</span><span style="color: #000000;">2</span><span style="color: #0000FF;">-</span><span style="color: #000000;">w</span><span style="color: #0000FF;">*</span><span style="color: #000000;">4.5</span><span style="color: #0000FF;">)</span>
<span style="color: #000000;">y1</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">sin</span><span style="color: #0000FF;">(</span><span style="color: #000000;">a</span><span style="color: #0000FF;">)*(</span><span style="color: #000000;">d</span><span style="color: #0000FF;">/</span><span style="color: #000000;">2</span><span style="color: #0000FF;">-</span><span style="color: #000000;">w</span><span style="color: #0000FF;">*</span><span style="color: #000000;">4.5</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">cdCanvasText</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cd_canvas</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cx</span><span style="color: #0000FF;">+</span><span style="color: #000000;">x1</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cy</span><span style="color: #0000FF;">+</span><span style="color: #000000;">y1</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">sprintf</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"%d"</span><span style="color: #0000FF;">,{</span><span style="color: #000000;">i</span><span style="color: #0000FF;">/</span><span style="color: #000000;">30</span><span style="color: #0000FF;">}))</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">for</span>
<span style="color: #004080;">atom</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">hour</span><span style="color: #0000FF;">,</span><span style="color: #000000;">mins</span><span style="color: #0000FF;">,</span><span style="color: #000000;">secs</span><span style="color: #0000FF;">,</span><span style="color: #000000;">msecs</span><span style="color: #0000FF;">}</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">date</span><span style="color: #0000FF;">(</span><span style="color: #004600;">true</span><span style="color: #0000FF;">)[</span><span style="color: #004600;">DT_HOUR</span><span style="color: #0000FF;">..</span><span style="color: #004600;">DT_MSEC</span><span style="color: #0000FF;">]</span>
<span style="color: #008080;">if</span> <span style="color: #7060A8;">IupGetInt</span><span style="color: #0000FF;">(</span><span style="color: #000000;">hTimer</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"TIME"</span><span style="color: #0000FF;">)<</span><span style="color: #000000;">1000</span> <span style="color: #008080;">then</span>
<span style="color: #000080;font-style:italic;">-- (if showing once a second, always land on exact
-- seconds, ie completely ignore msecs, otherwise
-- show smooth running (fractional) second hand.)</span>
<span style="color: #000000;">secs</span> <span style="color: #0000FF;">+=</span> <span style="color: #000000;">msecs</span><span style="color: #0000FF;">/</span><span style="color: #000000;">1000</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
<span style="color: #000000;">mins</span> <span style="color: #0000FF;">+=</span> <span style="color: #000000;">secs</span><span style="color: #0000FF;">/</span><span style="color: #000000;">60</span>
<span style="color: #000000;">hour</span> <span style="color: #0000FF;">+=</span> <span style="color: #000000;">mins</span><span style="color: #0000FF;">/</span><span style="color: #000000;">60</span>
<span style="color: #004080;">atom</span> <span style="color: #000000;">r</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">d</span><span style="color: #0000FF;">/</span><span style="color: #000000;">2</span>
<span style="color: #000000;">draw_hand</span><span style="color: #0000FF;">(</span><span style="color: #000000;">hour</span><span style="color: #0000FF;">*</span><span style="color: #000000;">360</span><span style="color: #0000FF;">/</span><span style="color: #000000;">12</span><span style="color: #0000FF;">,</span><span style="color: #000000;">r</span><span style="color: #0000FF;">-</span><span style="color: #000000;">w</span><span style="color: #0000FF;">*</span><span style="color: #000000;">9</span><span style="color: #0000FF;">,</span><span style="color: #000000;">0.3</span><span style="color: #0000FF;">,</span><span style="color: #000000;">d</span><span style="color: #0000FF;">/</span><span style="color: #000000;">20</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cx</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cy</span><span style="color: #0000FF;">)</span>
<span style="color: #000000;">draw_hand</span><span style="color: #0000FF;">(</span><span style="color: #000000;">mins</span><span style="color: #0000FF;">*</span><span style="color: #000000;">360</span><span style="color: #0000FF;">/</span><span style="color: #000000;">60</span><span style="color: #0000FF;">,</span><span style="color: #000000;">r</span><span style="color: #0000FF;">-</span><span style="color: #000000;">w</span><span style="color: #0000FF;">*</span><span style="color: #000000;">2</span><span style="color: #0000FF;">,</span><span style="color: #000000;">0.2</span><span style="color: #0000FF;">,</span><span style="color: #000000;">d</span><span style="color: #0000FF;">/</span><span style="color: #000000;">16</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cx</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cy</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">cdCanvasSetForeground</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cd_canvas</span><span style="color: #0000FF;">,</span> <span style="color: #004600;">CD_RED</span><span style="color: #0000FF;">)</span>
<span style="color: #000000;">draw_hand</span><span style="color: #0000FF;">(</span><span style="color: #000000;">secs</span><span style="color: #0000FF;">*</span><span style="color: #000000;">360</span><span style="color: #0000FF;">/</span><span style="color: #000000;">60</span><span style="color: #0000FF;">,</span><span style="color: #000000;">r</span><span style="color: #0000FF;">-</span><span style="color: #000000;">w</span><span style="color: #0000FF;">*</span><span style="color: #000000;">2</span><span style="color: #0000FF;">,</span><span style="color: #000000;">0.05</span><span style="color: #0000FF;">,</span><span style="color: #000000;">d</span><span style="color: #0000FF;">/</span><span style="color: #000000;">16</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cx</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cy</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">cdCanvasSetForeground</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cd_canvas</span><span style="color: #0000FF;">,</span> <span style="color: #004600;">CD_BLACK</span><span style="color: #0000FF;">)</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">procedure</span>
<span style="color: #008080;">function</span> <span style="color: #000000;">redraw_cb</span><span style="color: #0000FF;">(</span><span style="color: #004080;">Ihandle</span> <span style="color: #000080;font-style:italic;">/*ih*/</span><span style="color: #0000FF;">,</span> <span style="color: #004080;">integer</span> <span style="color: #000080;font-style:italic;">/*posx*/</span><span style="color: #0000FF;">,</span> <span style="color: #000080;font-style:italic;">/*posy*/</span><span style="color: #0000FF;">)</span>
<span style="color: #004080;">integer</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">width</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">height</span><span style="color: #0000FF;">}</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">IupGetIntInt</span><span style="color: #0000FF;">(</span><span style="color: #000000;">canvas</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"DRAWSIZE"</span><span style="color: #0000FF;">),</span>
<span style="color: #000000;">r</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">floor</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">min</span><span style="color: #0000FF;">(</span><span style="color: #000000;">width</span><span style="color: #0000FF;">,</span><span style="color: #000000;">height</span><span style="color: #0000FF;">)*</span><span style="color: #000000;">0.9</span><span style="color: #0000FF;">),</span>
<span style="color: #000000;">cx</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">floor</span><span style="color: #0000FF;">(</span><span style="color: #000000;">width</span><span style="color: #0000FF;">/</span><span style="color: #000000;">2</span><span style="color: #0000FF;">),</span>
<span style="color: #000000;">cy</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">floor</span><span style="color: #0000FF;">(</span><span style="color: #000000;">height</span><span style="color: #0000FF;">/</span><span style="color: #000000;">2</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">cdCanvasActivate</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cd_canvas</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">cdCanvasClear</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cd_canvas</span><span style="color: #0000FF;">)</span>
<span style="color: #000000;">draw_clock</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cx</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cy</span><span style="color: #0000FF;">,</span><span style="color: #000000;">r</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">cdCanvasFlush</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cd_canvas</span><span style="color: #0000FF;">)</span>
<span style="color: #008080;">return</span> <span style="color: #004600;">IUP_DEFAULT</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
<span style="color: #008080;">function</span> <span style="color: #000000;">timer_cb</span><span style="color: #0000FF;">(</span><span style="color: #004080;">Ihandle</span> <span style="color: #000080;font-style:italic;">/*ih*/</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">IupUpdate</span><span style="color: #0000FF;">(</span><span style="color: #000000;">canvas</span><span style="color: #0000FF;">)</span>
<span style="color: #008080;">return</span> <span style="color: #004600;">IUP_IGNORE</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
<span style="color: #008080;">function</span> <span style="color: #000000;">map_cb</span><span style="color: #0000FF;">(</span><span style="color: #004080;">Ihandle</span> <span style="color: #000000;">ih</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">IupGLMakeCurrent</span><span style="color: #0000FF;">(</span><span style="color: #000000;">canvas</span><span style="color: #0000FF;">)</span>
<span style="color: #008080;">if</span> <span style="color: #7060A8;">platform</span><span style="color: #0000FF;">()=</span><span style="color: #004600;">JS</span> <span style="color: #008080;">then</span>
<span style="color: #000000;">cd_canvas</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">cdCreateCanvas</span><span style="color: #0000FF;">(</span><span style="color: #004600;">CD_IUP</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">canvas</span><span style="color: #0000FF;">)</span>
<span style="color: #008080;">else</span>
<span style="color: #004080;">atom</span> <span style="color: #000000;">res</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">IupGetDouble</span><span style="color: #0000FF;">(</span><span style="color: #004600;">NULL</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"SCREENDPI"</span><span style="color: #0000FF;">)/</span><span style="color: #000000;">25.4</span>
<span style="color: #000000;">cd_canvas</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">cdCreateCanvas</span><span style="color: #0000FF;">(</span><span style="color: #004600;">CD_GL</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"10x10 %g"</span><span style="color: #0000FF;">,</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">res</span><span style="color: #0000FF;">})</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
<span style="color: #7060A8;">cdCanvasSetBackground</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cd_canvas</span><span style="color: #0000FF;">,</span> <span style="color: #004600;">CD_WHITE</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">cdCanvasSetForeground</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cd_canvas</span><span style="color: #0000FF;">,</span> <span style="color: #004600;">CD_BLACK</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">cdCanvasSetTextAlignment</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cd_canvas</span><span style="color: #0000FF;">,</span> <span style="color: #004600;">CD_CENTER</span><span style="color: #0000FF;">)</span>
<span style="color: #008080;">return</span> <span style="color: #004600;">IUP_DEFAULT</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
<span style="color: #008080;">function</span> <span style="color: #000000;">canvas_resize_cb</span><span style="color: #0000FF;">(</span><span style="color: #004080;">Ihandle</span> <span style="color: #000080;font-style:italic;">/*canvas*/</span><span style="color: #0000FF;">)</span>
<span style="color: #004080;">integer</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">canvas_width</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">canvas_height</span><span style="color: #0000FF;">}</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">IupGetIntInt</span><span style="color: #0000FF;">(</span><span style="color: #000000;">canvas</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"DRAWSIZE"</span><span style="color: #0000FF;">)</span>
<span style="color: #004080;">atom</span> <span style="color: #000000;">res</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">IupGetDouble</span><span style="color: #0000FF;">(</span><span style="color: #004600;">NULL</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"SCREENDPI"</span><span style="color: #0000FF;">)/</span><span style="color: #000000;">25.4</span>
<span style="color: #7060A8;">cdCanvasSetAttribute</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cd_canvas</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"SIZE"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"%dx%d %g"</span><span style="color: #0000FF;">,</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">canvas_width</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">canvas_height</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">res</span><span style="color: #0000FF;">})</span>
<span style="color: #008080;">return</span> <span style="color: #004600;">IUP_DEFAULT</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
<span style="color: #008080;">procedure</span> <span style="color: #000000;">main</span><span style="color: #0000FF;">()</span>
<span style="color: #7060A8;">IupOpen</span><span style="color: #0000FF;">()</span>
<span style="color: #000000;">canvas</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">IupGLCanvas</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"RASTERSIZE=350x350"</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">IupSetCallbacks</span><span style="color: #0000FF;">(</span><span style="color: #000000;">canvas</span><span style="color: #0000FF;">,</span> <span style="color: #0000FF;">{</span><span style="color: #008000;">"MAP_CB"</span><span style="color: #0000FF;">,</span> <span style="color: #7060A8;">Icallback</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"map_cb"</span><span style="color: #0000FF;">),</span>
<span style="color: #008000;">"ACTION"</span><span style="color: #0000FF;">,</span> <span style="color: #7060A8;">Icallback</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"redraw_cb"</span><span style="color: #0000FF;">),</span>
<span style="color: #008000;">"RESIZE_CB"</span><span style="color: #0000FF;">,</span> <span style="color: #7060A8;">Icallback</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"canvas_resize_cb"</span><span style="color: #0000FF;">)})</span>
<span style="color: #000000;">hTimer</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">IupTimer</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">Icallback</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"timer_cb"</span><span style="color: #0000FF;">),</span> <span style="color: #000000;">40</span><span style="color: #0000FF;">)</span> <span style="color: #000080;font-style:italic;">-- smooth secs
-- hTimer = IupTimer(Icallback("timer_cb"), 1000) -- tick seconds</span>
<span style="color: #000000;">dlg</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">IupDialog</span><span style="color: #0000FF;">(</span><span style="color: #000000;">canvas</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"TITLE=Clock"</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">IupShow</span><span style="color: #0000FF;">(</span><span style="color: #000000;">dlg</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">IupSetAttribute</span><span style="color: #0000FF;">(</span><span style="color: #000000;">canvas</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"RASTERSIZE"</span><span style="color: #0000FF;">,</span> <span style="color: #004600;">NULL</span><span style="color: #0000FF;">)</span> <span style="color: #000080;font-style:italic;">-- release the minimum limitation</span>
<span style="color: #008080;">if</span> <span style="color: #7060A8;">platform</span><span style="color: #0000FF;">()!=</span><span style="color: #004600;">JS</span> <span style="color: #008080;">then</span>
<span style="color: #7060A8;">IupMainLoop</span><span style="color: #0000FF;">()</span>
<span style="color: #7060A8;">IupClose</span><span style="color: #0000FF;">()</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">procedure</span>
<span style="color: #000000;">main</span><span style="color: #0000FF;">()</span>
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