ncurses 5.3
[ncurses.git] / doc / html / ada / terminal_interface-curses-text_io-aux__adb.htm
1 <HTML><HEAD><TITLE>terminal_interface-curses-text_io-aux.adb</TITLE></HEAD>
2 <BODY>
3 <HR><DIV ALIGN="center"><H1> File : terminal_interface-curses-text_io-aux.adb </H1></DIV><HR>
4 <PRE>
5 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
6 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
7 <FONT COLOR=green><EM>--                           <A HREF="http://www.gnat.com">GNAT</A> ncurses Binding                           --</EM></FONT>
8 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
9 <FONT COLOR=green><EM>--                   Terminal_Interface.Curses.Text_IO.Aux                  --</EM></FONT>
10 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
11 <FONT COLOR=green><EM>--                                 B O D Y                                  --</EM></FONT>
12 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
13 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
14 <FONT COLOR=green><EM>-- Copyright (c) 1998 Free Software Foundation, Inc.                        --</EM></FONT>
15 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
16 <FONT COLOR=green><EM>-- Permission is hereby granted, free of charge, to any person obtaining a  --</EM></FONT>
17 <FONT COLOR=green><EM>-- copy of this software and associated documentation files (the            --</EM></FONT>
18 <FONT COLOR=green><EM>-- "Software"), to deal in the Software without restriction, including      --</EM></FONT>
19 <FONT COLOR=green><EM>-- without limitation the rights to use, copy, modify, merge, publish,      --</EM></FONT>
20 <FONT COLOR=green><EM>-- distribute, distribute with modifications, sublicense, and/or sell       --</EM></FONT>
21 <FONT COLOR=green><EM>-- copies of the Software, and to permit persons to whom the Software is    --</EM></FONT>
22 <FONT COLOR=green><EM>-- furnished to do so, subject to the following conditions:                 --</EM></FONT>
23 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
24 <FONT COLOR=green><EM>-- The above copyright notice and this permission notice shall be included  --</EM></FONT>
25 <FONT COLOR=green><EM>-- in all copies or substantial portions of the Software.                   --</EM></FONT>
26 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
27 <FONT COLOR=green><EM>-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  --</EM></FONT>
28 <FONT COLOR=green><EM>-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               --</EM></FONT>
29 <FONT COLOR=green><EM>-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   --</EM></FONT>
30 <FONT COLOR=green><EM>-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   --</EM></FONT>
31 <FONT COLOR=green><EM>-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    --</EM></FONT>
32 <FONT COLOR=green><EM>-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    --</EM></FONT>
33 <FONT COLOR=green><EM>-- THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               --</EM></FONT>
34 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
35 <FONT COLOR=green><EM>-- Except as contained in this notice, the name(s) of the above copyright   --</EM></FONT>
36 <FONT COLOR=green><EM>-- holders shall not be used in advertising or otherwise to promote the     --</EM></FONT>
37 <FONT COLOR=green><EM>-- sale, use or other dealings in this Software without prior written       --</EM></FONT>
38 <FONT COLOR=green><EM>-- authorization.                                                           --</EM></FONT>
39 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
40 <FONT COLOR=green><EM>--  Author:  <A HREF="http://www.familiepfeifer.de/juergen">J&uuml;rgen Pfeifer</A>, 1996</EM></FONT>
41 <FONT COLOR=green><EM>--  Contact: <A HREF="http://www.familiepfeifer.de/Contact.aspx?Lang=en">www.familiepfeifer.de/Contact.aspx?Lang=en</A></EM></FONT>
42 <FONT COLOR=green><EM>--  Version Control:</EM></FONT>
43 <FONT COLOR=green><EM>--  @Revision: 1.10 @</EM></FONT>
44 <FONT COLOR=green><EM>--  Binding Version 01.00</EM></FONT>
45 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
46 <b>package</b> <b>body</b> <A HREF="terminal_interface__ads.htm#42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#49_28">Curses</A>.<A HREF="terminal_interface-curses-text_io__ads.htm#45_35">Text_IO</A>.<A HREF="terminal_interface-curses-text_io-aux__ads.htm#42_51">Aux</A><FONT COLOR=red><A NAME="42_48"></A></FONT> <b>is</b>
47
48    <b>procedure</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#48_14">Put_Buf</A><FONT COLOR=red><A NAME="44_14"></A></FONT>
49      (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#49_7">Win</A>    : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#57_9">Window</A>;
50       <A HREF="terminal_interface-curses-text_io-aux__ads.htm#50_7">Buf</A>    : <b>in</b> String;
51       <A HREF="terminal_interface-curses-text_io-aux__ads.htm#51_7">Width</A>  : <b>in</b> <A HREF="terminal_interface-curses-text_io__ads.htm#51_12">Field</A>;
52       <A HREF="terminal_interface-curses-text_io-aux__ads.htm#52_7">Signal</A> : <b>in</b> Boolean := True;
53       <A HREF="terminal_interface-curses-text_io-aux__ads.htm#53_7">Ljust</A>  : <b>in</b> Boolean := False)
54    <b>is</b>
55       <FONT COLOR=red><A NAME="51_7">L</A></FONT>   : <A HREF="terminal_interface-curses-text_io__ads.htm#51_12">Field</A>;
56       <FONT COLOR=red><A NAME="52_7">Len</A></FONT> : <A HREF="terminal_interface-curses-text_io__ads.htm#51_12">Field</A>;
57       <FONT COLOR=red><A NAME="53_7">W</A></FONT>   : <A HREF="terminal_interface-curses-text_io__ads.htm#51_12">Field</A> := <A HREF="terminal_interface-curses-text_io-aux__ads.htm#51_7">Width</A>;
58       <FONT COLOR=red><A NAME="54_7">LC</A></FONT>  : <A HREF="terminal_interface-curses__ads.htm#63_12">Line_Count</A>;
59       <FONT COLOR=red><A NAME="55_7">CC</A></FONT>  : <A HREF="terminal_interface-curses__ads.htm#65_12">Column_Count</A>;
60       <FONT COLOR=red><A NAME="56_7">Y</A></FONT>   : <A HREF="terminal_interface-curses__ads.htm#60_9">Line_Position</A>;
61       <FONT COLOR=red><A NAME="57_7">X</A></FONT>   : <A HREF="terminal_interface-curses__ads.htm#61_9">Column_Position</A>;
62
63       <b>procedure</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#61_17">Output</A><FONT COLOR=red><A NAME="59_17"></A></FONT> (<FONT COLOR=red><A NAME="59_25">From</A></FONT>, <FONT COLOR=red><A NAME="59_31">To</A></FONT> : <A HREF="terminal_interface-curses-text_io__ads.htm#51_12">Field</A>);
64
65       <b>procedure</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#59_17">Output</A><FONT COLOR=red><A NAME="61_17"></A></FONT> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#59_25">From</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#59_31">To</A> : <A HREF="terminal_interface-curses-text_io__ads.htm#51_12">Field</A>)
66       <b>is</b>
67       <b>begin</b>
68          <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#52_7">Len</A> &gt; 0 <b>then</b>
69             <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#53_7">W</A> = 0 <b>then</b>
70                <A HREF="terminal_interface-curses-text_io-aux__adb.htm#53_7">W</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#52_7">Len</A>;
71             <b>end</b> <b>if</b>;
72             <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#52_7">Len</A> &gt; <A HREF="terminal_interface-curses-text_io-aux__adb.htm#53_7">W</A> <b>then</b>
73                <FONT COLOR=green><EM>--  LRM A10.6 (7) says this</EM></FONT>
74                <A HREF="terminal_interface-curses-text_io-aux__adb.htm#53_7">W</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#52_7">Len</A>;
75             <b>end</b> <b>if</b>;
76
77             <b>pragma</b> Assert (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#52_7">Len</A> &lt;= <A HREF="terminal_interface-curses-text_io-aux__adb.htm#53_7">W</A>);
78             <A HREF="terminal_interface-curses__ads.htm#1222_14">Get_Size</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#49_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#54_7">LC</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#55_7">CC</A>);
79             <b>if</b> <A HREF="terminal_interface-curses__ads.htm#65_12">Column_Count</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#52_7">Len</A>) &gt; <A HREF="terminal_interface-curses-text_io-aux__adb.htm#55_7">CC</A> <b>then</b>
80                <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#52_7">Signal</A> <b>then</b>
81                   <b>raise</b> <A HREF="terminal_interface-curses-text_io__ads.htm#135_4">Layout_Error</A>;
82                <b>else</b>
83                   <b>return</b>;
84                <b>end</b> <b>if</b>;
85             <b>else</b>
86                <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#52_7">Len</A> &lt; <A HREF="terminal_interface-curses-text_io-aux__adb.htm#53_7">W</A> <b>and</b> <b>then</b> <b>not</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#53_7">Ljust</A> <b>then</b>
87                   <b>declare</b>
88                      <FONT COLOR=red><A NAME="84_22">Filler</A></FONT> : <b>constant</b> String (1 .. (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#53_7">W</A> - <A HREF="terminal_interface-curses-text_io-aux__adb.htm#52_7">Len</A>))
89                        := (<b>others</b> =&gt; ' ');
90                   <b>begin</b>
91                      <A HREF="terminal_interface-curses-text_io__ads.htm#116_14">Put</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#49_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#84_22">Filler</A>);
92                   <b>end</b>;
93                <b>end</b> <b>if</b>;
94                <A HREF="terminal_interface-curses__ads.htm#1238_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#49_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#56_7">Y</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#57_7">X</A>);
95                <b>if</b> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#57_7">X</A> + <A HREF="terminal_interface-curses__ads.htm#61_9">Column_Position</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#52_7">Len</A>)) &gt; <A HREF="terminal_interface-curses-text_io-aux__adb.htm#55_7">CC</A> <b>then</b>
96                   <A HREF="terminal_interface-curses-text_io__ads.htm#87_14">New_Line</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#49_7">Win</A>);
97                <b>end</b> <b>if</b>;
98                <A HREF="terminal_interface-curses-text_io__ads.htm#116_14">Put</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#49_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__ads.htm#50_7">Buf</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#59_25">From</A> .. <A HREF="terminal_interface-curses-text_io-aux__adb.htm#59_31">To</A>));
99                <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#52_7">Len</A> &lt; <A HREF="terminal_interface-curses-text_io-aux__adb.htm#53_7">W</A> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#53_7">Ljust</A> <b>then</b>
100                   <b>declare</b>
101                      <FONT COLOR=red><A NAME="97_22">Filler</A></FONT> : <b>constant</b> String (1 .. (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#53_7">W</A> - <A HREF="terminal_interface-curses-text_io-aux__adb.htm#52_7">Len</A>))
102                        := (<b>others</b> =&gt; ' ');
103                   <b>begin</b>
104                      <A HREF="terminal_interface-curses-text_io__ads.htm#116_14">Put</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#49_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#97_22">Filler</A>);
105                   <b>end</b>;
106                <b>end</b> <b>if</b>;
107             <b>end</b> <b>if</b>;
108          <b>end</b> <b>if</b>;
109       <b>end</b> Output;
110
111    <b>begin</b>
112       <b>pragma</b> Assert (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#49_7">Win</A> /= <A HREF="terminal_interface-curses__ads.htm#58_4">Null_Window</A>);
113       <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#53_7">Ljust</A> <b>then</b>
114          <A HREF="terminal_interface-curses-text_io-aux__adb.htm#51_7">L</A> := 1;
115          <b>for</b> <FONT COLOR=red><A NAME="111_14">I</A></FONT> <b>in</b> 1 .. <A HREF="terminal_interface-curses-text_io-aux__ads.htm#50_7">Buf</A>'Length <b>loop</b>
116             <b>exit</b> <b>when</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#50_7">Buf</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#51_7">L</A>) = ' ';
117             <A HREF="terminal_interface-curses-text_io-aux__adb.htm#51_7">L</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#51_7">L</A> + 1;
118          <b>end</b> <b>loop</b>;
119          <A HREF="terminal_interface-curses-text_io-aux__adb.htm#52_7">Len</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#51_7">L</A> - 1;
120          <A HREF="terminal_interface-curses-text_io-aux__adb.htm#59_17">Output</A> (1, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#52_7">Len</A>);
121       <b>else</b>  <FONT COLOR=green><EM>-- input buffer is not left justified</EM></FONT>
122          <A HREF="terminal_interface-curses-text_io-aux__adb.htm#51_7">L</A> := <A HREF="terminal_interface-curses-text_io-aux__ads.htm#50_7">Buf</A>'Length;
123          <b>for</b> <FONT COLOR=red><A NAME="119_14">I</A></FONT> <b>in</b> 1 .. <A HREF="terminal_interface-curses-text_io-aux__ads.htm#50_7">Buf</A>'Length <b>loop</b>
124             <b>exit</b> <b>when</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#50_7">Buf</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#51_7">L</A>) = ' ';
125             <A HREF="terminal_interface-curses-text_io-aux__adb.htm#51_7">L</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#51_7">L</A> - 1;
126          <b>end</b> <b>loop</b>;
127          <A HREF="terminal_interface-curses-text_io-aux__adb.htm#52_7">Len</A> := <A HREF="terminal_interface-curses-text_io-aux__ads.htm#50_7">Buf</A>'Length - <A HREF="terminal_interface-curses-text_io-aux__adb.htm#51_7">L</A>;
128          <A HREF="terminal_interface-curses-text_io-aux__adb.htm#59_17">Output</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#51_7">L</A> + 1, <A HREF="terminal_interface-curses-text_io-aux__ads.htm#50_7">Buf</A>'Length);
129       <b>end</b> <b>if</b>;
130    <b>end</b> Put_Buf;
131
132 <b>end</b> Terminal_Interface.Curses.Text_IO.Aux;
133
134 </PRE></BODY></HTML>