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RosettaCodeData/Task/Terminal-control-Unicode-output/Phix/terminal-control-unicode-output-1.phix
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2023-07-01 13:44:08 -04:00

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(phixonline)-->
<span style="color: #008080;">with</span> <span style="color: #008080;">javascript_semantics</span>
<span style="color: #008080;">include</span> <span style="color: #000000;">builtins</span><span style="color: #0000FF;">\</span><span style="color: #000000;">cffi</span><span style="color: #0000FF;">.</span><span style="color: #000000;">e</span>
<span style="color: #008080;">constant</span> <span style="color: #000000;">tGSH</span> <span style="color: #0000FF;">=</span> <span style="color: #008000;">"""
HANDLE WINAPI GetStdHandle(
_In_ DWORD nStdHandle
);
"""</span><span style="color: #0000FF;">,</span>
<span style="color: #000000;">tSCOCP</span> <span style="color: #0000FF;">=</span> <span style="color: #008000;">"""
BOOL WINAPI SetConsoleOutputCP(
_In_ UINT wCodePageID
);
"""</span><span style="color: #0000FF;">,</span>
<span style="color: #000000;">STD_OUTPUT_HANDLE</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">-</span><span style="color: #000000;">11</span><span style="color: #0000FF;">,</span>
<span style="color: #000000;">CP_UTF8</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">65001</span><span style="color: #0000FF;">,</span>
<span style="color: #000000;">envset</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{</span><span style="color: #008000;">"LANG"</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"LC_ALL"</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"LC_CTYPE"</span><span style="color: #0000FF;">}</span>
<span style="color: #004080;">atom</span> <span style="color: #000000;">k32</span> <span style="color: #0000FF;">=</span> <span style="color: #004600;">NULL</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">xGetStdHandle</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">hConsole</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">xSetConsoleOutputCP</span>
<span style="color: #008080;">global</span> <span style="color: #008080;">function</span> <span style="color: #000000;">unicode_console</span><span style="color: #0000FF;">()</span>
<span style="color: #000080;font-style:italic;">-- initialises the windows console for unicode, and
-- returns true if unicode is supported, else false.</span>
<span style="color: #004080;">bool</span> <span style="color: #000000;">res</span> <span style="color: #0000FF;">=</span> <span style="color: #004600;">false</span>
<span style="color: #008080;">if</span> <span style="color: #7060A8;">platform</span><span style="color: #0000FF;">()=</span><span style="color: #004600;">WINDOWS</span> <span style="color: #008080;">then</span>
<span style="color: #008080;">if</span> <span style="color: #000000;">k32</span><span style="color: #0000FF;">=</span><span style="color: #004600;">NULL</span> <span style="color: #008080;">then</span>
<span style="color: #7060A8;">puts</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #008000;">""</span><span style="color: #0000FF;">)</span> <span style="color: #000080;font-style:italic;">-- force console to exist</span>
<span style="color: #000000;">k32</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">open_dll</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"kernel32.dll"</span><span style="color: #0000FF;">)</span>
<span style="color: #000000;">xGetStdHandle</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">define_cffi_func</span><span style="color: #0000FF;">(</span><span style="color: #000000;">k32</span><span style="color: #0000FF;">,</span><span style="color: #000000;">tGSH</span><span style="color: #0000FF;">)</span>
<span style="color: #000000;">hConsole</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">c_func</span><span style="color: #0000FF;">(</span><span style="color: #000000;">xGetStdHandle</span><span style="color: #0000FF;">,{</span><span style="color: #000000;">STD_OUTPUT_HANDLE</span><span style="color: #0000FF;">})</span>
<span style="color: #000000;">xSetConsoleOutputCP</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">define_cffi_func</span><span style="color: #0000FF;">(</span><span style="color: #000000;">k32</span><span style="color: #0000FF;">,</span><span style="color: #000000;">tSCOCP</span><span style="color: #0000FF;">)</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
<span style="color: #000080;font-style:italic;">-- following is equivalent to running "chcp 65001":</span>
<span style="color: #000000;">res</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">c_func</span><span style="color: #0000FF;">(</span><span style="color: #000000;">xSetConsoleOutputCP</span><span style="color: #0000FF;">,{</span><span style="color: #000000;">CP_UTF8</span><span style="color: #0000FF;">})</span>
<span style="color: #008080;">else</span> <span style="color: #000080;font-style:italic;">-- LINUX</span>
<span style="color: #008080;">for</span> <span style="color: #000000;">i</span><span style="color: #0000FF;">=</span><span style="color: #000000;">1</span> <span style="color: #008080;">to</span> <span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">envset</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">do</span>
<span style="color: #008080;">if</span> <span style="color: #7060A8;">match</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"UTF"</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">upper</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">getenv</span><span style="color: #0000FF;">(</span><span style="color: #000000;">envset</span><span style="color: #0000FF;">[</span><span style="color: #000000;">i</span><span style="color: #0000FF;">])))!=</span><span style="color: #000000;">0</span> <span style="color: #008080;">then</span>
<span style="color: #000000;">res</span> <span style="color: #0000FF;">=</span> <span style="color: #004600;">true</span>
<span style="color: #008080;">exit</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: #008080;">end</span> <span style="color: #008080;">if</span>
<span style="color: #008080;">return</span> <span style="color: #000000;">res</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
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