Terminal control/Preserve screen: Difference between revisions

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=={{header|Phix}}==
=={{header|Phix}}==
<lang Phix>sequence s = save_text_image({1,1}, {25,80})
<!--<lang Phix>(notonline)-->
<span style="color: #008080;">without</span> <span style="color: #008080;">js</span> <span style="color: #000080;font-style:italic;">-- (save_text_image, sleep, display_text_image)</span>
clear_screen()
<span style="color: #004080;">sequence</span> <span style="color: #000000;">s</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">save_text_image</span><span style="color: #0000FF;">({</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #000000;">1</span><span style="color: #0000FF;">},</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">25</span><span style="color: #0000FF;">,</span><span style="color: #000000;">80</span><span style="color: #0000FF;">})</span>
puts(1,"\n\n *** hello ***\n")
<span style="color: #7060A8;">clear_screen</span><span style="color: #0000FF;">()</span>
sleep(5)
<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;">"\n\n *** hello ***\n"</span><span style="color: #0000FF;">)</span>
display_text_image({1,1}, s)
<span style="color: #7060A8;">sleep</span><span style="color: #0000FF;">(</span><span style="color: #000000;">5</span><span style="color: #0000FF;">)</span>
sleep(3)</lang>
<span style="color: #000000;">display_text_image</span><span style="color: #0000FF;">({</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #000000;">1</span><span style="color: #0000FF;">},</span> <span style="color: #000000;">s</span><span style="color: #0000FF;">)</span>
The following also works fine on linux (but not windows)
<span style="color: #7060A8;">sleep</span><span style="color: #0000FF;">(</span><span style="color: #000000;">3</span><span style="color: #0000FF;">)</span>
<lang Phix>puts(1,"\e[?1049h\e[H")
<!--</lang>-->
puts(1,"Alternate buffer!\n")
The following also works fine on linux (but not windows, or under p2js)
<!--<lang Phix>(notonline)-->
for i=5 to 0 by -1 do
<span style="color: #008080;">without</span> <span style="color: #008080;">js</span> <span style="color: #000080;font-style:italic;">-- (escape sequences, sleep)</span>
printf(1,"Going back in:%d\r", i)
<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;">"\e[?1049h\e[H"</span><span style="color: #0000FF;">)</span>
sleep(1)
<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;">"Alternate buffer!\n"</span><span style="color: #0000FF;">)</span>
end for
puts(1,"\e[?1049l")</lang>
<span style="color: #008080;">for</span> <span style="color: #000000;">i</span><span style="color: #0000FF;">=</span><span style="color: #000000;">5</span> <span style="color: #008080;">to</span> <span style="color: #000000;">0</span> <span style="color: #008080;">by</span> <span style="color: #0000FF;">-</span><span style="color: #000000;">1</span> <span style="color: #008080;">do</span>
<span style="color: #7060A8;">printf</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"Going back in:%d\r"</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">i</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">sleep</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">)</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">for</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;">"\e[?1049l"</span><span style="color: #0000FF;">)</span>
<!--</lang>-->


=={{header|PicoLisp}}==
=={{header|PicoLisp}}==