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<a name="l1"></a><span class=cF0>#</span><span class=cF1>define</span><span class=cF0> GRID 5
<a name="l2"></a>
<a name="l3"></a></span><span class=cF1>U0</span><span class=cF0> DrawMyMs(</span><span class=cF9>CDC</span><span class=cF0> *dc,</span><span class=cF9>I64</span><span class=cF0> x,</span><span class=cF9>I64</span><span class=cF0> y)
<a name="l4"></a>{
<a name="l5"></a> dc->thick=1;
<a name="l6"></a> dc->flags&=~(</span><span class=cF3>DCF_TRANSFORMATION</span><span class=cF0>|</span><span class=cF3>DCF_SYMMETRY</span><span class=cF0>);
<a name="l7"></a> </span><span class=cF5>GrRect</span><span class=cF0>(dc,x,y,GRID,GRID);
<a name="l8"></a>}
<a name="l9"></a>
<a name="l10"></a></span><span class=cF1>U0</span><span class=cF0> GridDemo()
<a name="l11"></a>{
<a name="l12"></a> </span><span class=cF9>CGridGlbls</span><span class=cF0> old_grid;
<a name="l13"></a> </span><span class=cF1>U0</span><span class=cF0> (*old_draw_ms)(</span><span class=cF9>CDC</span><span class=cF0> *dc,</span><span class=cF9>I64</span><span class=cF0> x,</span><span class=cF9>I64</span><span class=cF0> y); </span><span class=cF2>//Can't init this type of var.</span><span class=cF0>
<a name="l14"></a> </span><span class=cF5>MemCpy</span><span class=cF0>(&old_grid,&</span><span class=cFB>ms_grid</span><span class=cF0>,</span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF9>CGridGlbls</span><span class=cF7>)</span><span class=cF0>);
<a name="l15"></a> </span><span class=cF5>GridInit</span><span class=cF0>;
<a name="l16"></a> </span><span class=cFB>ms_grid</span><span class=cF0>.snap=</span><span class=cF3>TRUE</span><span class=cF0>; </span><span class=cF2>//You can set other </span><a href="/Wb/Kernel/KernelA.HH.HTML#l3020"><span class=cF4>stuff</span></a><span class=cF2>.</span><span class=cF0>
<a name="l17"></a> </span><span class=cFB>ms_grid</span><span class=cF0>.x=GRID;
<a name="l18"></a> </span><span class=cFB>ms_grid</span><span class=cF0>.y=GRID;
<a name="l19"></a> old_draw_ms=</span><span class=cFB>gr</span><span class=cF0>.fp_draw_ms;
<a name="l20"></a> </span><span class=cFB>gr</span><span class=cF0>.fp_draw_ms=&DrawMyMs;
<a name="l21"></a> </span><span class=cF1>while</span><span class=cF0> (!</span><span class=cFB>ms</span><span class=cF0>.lb) </span><span class=cF7>{</span><span class=cF2>//Left bttn to exit.</span><span class=cF0>
<a name="l22"></a> </span><span class=cF5>GrPlot</span><span class=cF0>(,</span><span class=cFB>ms</span><span class=cF0>.pos.x,</span><span class=cFB>ms</span><span class=cF0>.pos.y);
<a name="l23"></a> </span><span class=cF5>Yield</span><span class=cF0>;
<a name="l24"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l25"></a> </span><span class=cF5>DCFill</span><span class=cF0>;
<a name="l26"></a> </span><span class=cFB>gr</span><span class=cF0>.fp_draw_ms=old_draw_ms;
<a name="l27"></a> </span><span class=cF5>MemCpy</span><span class=cF0>(&</span><span class=cFB>ms_grid</span><span class=cF0>,&old_grid,</span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF9>CGridGlbls</span><span class=cF7>)</span><span class=cF0>);
<a name="l28"></a>}
<a name="l29"></a>
<a name="l30"></a>GridDemo;
</span></pre></body>
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