Google Git
Sign in
android / platform / external / ncurses / refs/heads/llvm-r450784 / . / doc / html / ada / terminal_interface-curses-text_io-aux__adb.htm
blob: 2fa040c7d603a89f560eb27113984e38bcdd2822 [file] [log] [blame]
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN">
<HTML>
<HEAD>
<TITLE>terminal_interface-curses-text_io-aux.adb</TITLE>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<style type="text/css">
*.comment {
color: green;
}
*.symbol {
color: red;
}
</style>
</HEAD>
<BODY>
<HR><DIV style="text-align:center"><H1> File : terminal_interface-curses-text_io-aux.adb </H1></DIV><HR>
<PRE>
<span class="comment"><EM>------------------------------------------------------------------------------</EM></span>
<span class="comment"><EM>-- --</EM></span>
<span class="comment"><EM>-- <A HREF="http://www.gnat.com">GNAT</A> ncurses Binding --</EM></span>
<span class="comment"><EM>-- --</EM></span>
<span class="comment"><EM>-- Terminal_Interface.Curses.Text_IO.Aux --</EM></span>
<span class="comment"><EM>-- --</EM></span>
<span class="comment"><EM>-- B O D Y --</EM></span>
<span class="comment"><EM>-- --</EM></span>
<span class="comment"><EM>------------------------------------------------------------------------------</EM></span>
<span class="comment"><EM>-- Copyright 2020 Thomas E. Dickey --</EM></span>
<span class="comment"><EM>-- Copyright 1999-2006,2009 Free Software Foundation, Inc. --</EM></span>
<span class="comment"><EM>-- --</EM></span>
<span class="comment"><EM>-- Permission is hereby granted, free of charge, to any person obtaining a --</EM></span>
<span class="comment"><EM>-- copy of this software and associated documentation files (the --</EM></span>
<span class="comment"><EM>-- "Software"), to deal in the Software without restriction, including --</EM></span>
<span class="comment"><EM>-- without limitation the rights to use, copy, modify, merge, publish, --</EM></span>
<span class="comment"><EM>-- distribute, distribute with modifications, sublicense, and/or sell --</EM></span>
<span class="comment"><EM>-- copies of the Software, and to permit persons to whom the Software is --</EM></span>
<span class="comment"><EM>-- furnished to do so, subject to the following conditions: --</EM></span>
<span class="comment"><EM>-- --</EM></span>
<span class="comment"><EM>-- The above copyright notice and this permission notice shall be included --</EM></span>
<span class="comment"><EM>-- in all copies or substantial portions of the Software. --</EM></span>
<span class="comment"><EM>-- --</EM></span>
<span class="comment"><EM>-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS --</EM></span>
<span class="comment"><EM>-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF --</EM></span>
<span class="comment"><EM>-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. --</EM></span>
<span class="comment"><EM>-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, --</EM></span>
<span class="comment"><EM>-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR --</EM></span>
<span class="comment"><EM>-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR --</EM></span>
<span class="comment"><EM>-- THE USE OR OTHER DEALINGS IN THE SOFTWARE. --</EM></span>
<span class="comment"><EM>-- --</EM></span>
<span class="comment"><EM>-- Except as contained in this notice, the name(s) of the above copyright --</EM></span>
<span class="comment"><EM>-- holders shall not be used in advertising or otherwise to promote the --</EM></span>
<span class="comment"><EM>-- sale, use or other dealings in this Software without prior written --</EM></span>
<span class="comment"><EM>-- authorization. --</EM></span>
<span class="comment"><EM>------------------------------------------------------------------------------</EM></span>
<span class="comment"><EM>-- Author: Juergen Pfeifer, 1996</EM></span>
<span class="comment"><EM>-- Version Control:</EM></span>
<span class="comment"><EM>-- @Revision: 1.14 @</EM></span>
<span class="comment"><EM>-- @Date: 2020/02/02 23:34:34 @</EM></span>
<span class="comment"><EM>-- Binding Version 01.00</EM></span>
<span class="comment"><EM>------------------------------------------------------------------------------</EM></span>
<b>package</b> <b>body</b> <A HREF="terminal_interface__ads.htm#ref_43_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_48_28">Curses</A>.<A HREF="terminal_interface-curses-text_io__ads.htm#ref_45_35">Text_IO</A>.<span class="symbol"><A NAME="ref_43_48" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_43_51">Aux</A></span> <b>is</b>
<b>procedure</b> <span class="symbol"><A NAME="ref_45_14" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_49_14">Put_Buf</A></span>
(<span class="symbol"><A NAME="ref_46_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Win</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A>;
<span class="symbol"><A NAME="ref_47_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</A></span> : String;
<span class="symbol"><A NAME="ref_48_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_52_7">Width</A></span> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_51_12">Field</A>;
<span class="symbol"><A NAME="ref_49_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_53_7">Signal</A></span> : Boolean := True;
<span class="symbol"><A NAME="ref_50_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_54_7">Ljust</A></span> : Boolean := False)
<b>is</b>
<span class="symbol"><A NAME="ref_52_7">L</A></span> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_51_12">Field</A>;
<span class="symbol"><A NAME="ref_53_7">Len</A></span> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_51_12">Field</A>;
<span class="symbol"><A NAME="ref_54_7">W</A></span> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_51_12">Field</A> := <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_52_7">Width</A>;
<span class="symbol"><A NAME="ref_55_7">LC</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_62_12">Line_Count</A>;
<span class="symbol"><A NAME="ref_56_7">CC</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_64_12">Column_Count</A>;
<span class="symbol"><A NAME="ref_57_7">Y</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</A>;
<span class="symbol"><A NAME="ref_58_7">X</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</A>;
<b>procedure</b> <span class="symbol"><A NAME="ref_60_17" HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_62_17">Output</A></span> (<span class="symbol"><A NAME="ref_60_25" HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_62_25">From</A></span>, <span class="symbol"><A NAME="ref_60_31" HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_62_31">To</A></span> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_51_12">Field</A>);
<b>procedure</b> <span class="symbol"><A NAME="ref_62_17" HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_60_17">Output</A></span> (<span class="symbol"><A NAME="ref_62_25" HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_60_25">From</A></span>, <span class="symbol"><A NAME="ref_62_31" HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_60_31">To</A></span> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_51_12">Field</A>)
<b>is</b>
<b>begin</b>
<b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A> &gt; 0 <b>then</b>
<b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</A> = 0 <b>then</b>
<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A>;
<b>end</b> <b>if</b>;
<b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A> &gt; <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</A> <b>then</b>
<span class="comment"><EM>-- LRM A10.6 (7) says this</EM></span>
<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A>;
<b>end</b> <b>if</b>;
<b>pragma</b> Assert (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A> &lt;= <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</A>);
<A HREF="terminal_interface-curses__ads.htm#ref_1399_14">Get_Size</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_55_7">LC</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_56_7">CC</A>);
<b>if</b> <A HREF="terminal_interface-curses__ads.htm#ref_64_12">Column_Count</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A>) &gt; <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_56_7">CC</A> <b>then</b>
<b>if</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_53_7">Signal</A> <b>then</b>
<b>raise</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_135_4">Layout_Error</A>;
<b>else</b>
<b>return</b>;
<b>end</b> <b>if</b>;
<b>else</b>
<b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A> &lt; <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</A> <b>and</b> <b>then</b> <b>not</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_54_7">Ljust</A> <b>then</b>
<b>declare</b>
<span class="symbol"><A NAME="ref_85_22">Filler</A></span> : <b>constant</b> String (1 .. (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</A> - <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A>))
:= (<b>others</b> =&gt; ' ');
<b>begin</b>
<A HREF="terminal_interface-curses-text_io__ads.htm#ref_116_14">Put</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_85_22">Filler</A>);
<b>end</b>;
<b>end</b> <b>if</b>;
<A HREF="terminal_interface-curses__ads.htm#ref_1415_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_57_7">Y</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_58_7">X</A>);
<b>if</b> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_58_7">X</A> + <A HREF="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A>)) &gt; <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_56_7">CC</A> <b>then</b>
<A HREF="terminal_interface-curses-text_io__ads.htm#ref_87_14">New_Line</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Win</A>);
<b>end</b> <b>if</b>;
<A HREF="terminal_interface-curses-text_io__ads.htm#ref_116_14">Put</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_60_25">From</A> .. <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_60_31">To</A>));
<b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A> &lt; <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</A> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_54_7">Ljust</A> <b>then</b>
<b>declare</b>
<span class="symbol"><A NAME="ref_98_22">Filler</A></span> : <b>constant</b> String (1 .. (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</A> - <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A>))
:= (<b>others</b> =&gt; ' ');
<b>begin</b>
<A HREF="terminal_interface-curses-text_io__ads.htm#ref_116_14">Put</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_98_22">Filler</A>);
<b>end</b>;
<b>end</b> <b>if</b>;
<b>end</b> <b>if</b>;
<b>end</b> <b>if</b>;
<b>end</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_60_17">Output</A>;
<b>begin</b>
<b>pragma</b> Assert (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Win</A> /= <A HREF="terminal_interface-curses__ads.htm#ref_57_4">Null_Window</A>);
<b>if</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_54_7">Ljust</A> <b>then</b>
<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</A> := 1;
<b>for</b> <span class="symbol"><A NAME="ref_112_14">I</A></span> <b>in</b> 1 .. <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</A>'Length <b>loop</b>
<b>exit</b> <b>when</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</A>) = ' ';
<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</A> + 1;
<b>end</b> <b>loop</b>;
<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</A> - 1;
<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_60_17">Output</A> (1, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A>);
<b>else</b> <span class="comment"><EM>-- input buffer is not left justified</EM></span>
<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</A> := <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</A>'Length;
<b>for</b> <span class="symbol"><A NAME="ref_120_14">I</A></span> <b>in</b> 1 .. <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</A>'Length <b>loop</b>
<b>exit</b> <b>when</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</A>) = ' ';
<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</A> - 1;
<b>end</b> <b>loop</b>;
<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A> := <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</A>'Length - <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</A>;
<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_60_17">Output</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</A> + 1, <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</A>'Length);
<b>end</b> <b>if</b>;
<b>end</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_49_14">Put_Buf</A>;
<b>end</b> <A HREF="terminal_interface__ads.htm#ref_43_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_48_28">Curses</A>.<A HREF="terminal_interface-curses-text_io__ads.htm#ref_45_35">Text_IO</A>.<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_43_51">Aux</A>;
</PRE></BODY></HTML>