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18 <span class="comment"><EM>------------------------------------------------------------------------------</EM></span>
19 <span class="comment"><EM>-- --</EM></span>
20 <span class="comment"><EM>-- <A HREF="http://www.gnat.com">GNAT</A> ncurses Binding --</EM></span>
21 <span class="comment"><EM>-- --</EM></span>
22 <span class="comment"><EM>-- Terminal_Interface.Curses.Text_IO.Aux --</EM></span>
23 <span class="comment"><EM>-- --</EM></span>
24 <span class="comment"><EM>-- B O D Y --</EM></span>
25 <span class="comment"><EM>-- --</EM></span>
26 <span class="comment"><EM>------------------------------------------------------------------------------</EM></span>
27 <span class="comment"><EM>-- Copyright 2020 Thomas E. Dickey --</EM></span>
28 <span class="comment"><EM>-- Copyright 1999-2006,2009 Free Software Foundation, Inc. --</EM></span>
29 <span class="comment"><EM>-- --</EM></span>
30 <span class="comment"><EM>-- Permission is hereby granted, free of charge, to any person obtaining a --</EM></span>
31 <span class="comment"><EM>-- copy of this software and associated documentation files (the --</EM></span>
32 <span class="comment"><EM>-- "Software"), to deal in the Software without restriction, including --</EM></span>
33 <span class="comment"><EM>-- without limitation the rights to use, copy, modify, merge, publish, --</EM></span>
34 <span class="comment"><EM>-- distribute, distribute with modifications, sublicense, and/or sell --</EM></span>
35 <span class="comment"><EM>-- copies of the Software, and to permit persons to whom the Software is --</EM></span>
36 <span class="comment"><EM>-- furnished to do so, subject to the following conditions: --</EM></span>
37 <span class="comment"><EM>-- --</EM></span>
38 <span class="comment"><EM>-- The above copyright notice and this permission notice shall be included --</EM></span>
39 <span class="comment"><EM>-- in all copies or substantial portions of the Software. --</EM></span>
40 <span class="comment"><EM>-- --</EM></span>
41 <span class="comment"><EM>-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS --</EM></span>
42 <span class="comment"><EM>-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF --</EM></span>
43 <span class="comment"><EM>-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. --</EM></span>
44 <span class="comment"><EM>-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, --</EM></span>
45 <span class="comment"><EM>-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR --</EM></span>
46 <span class="comment"><EM>-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR --</EM></span>
47 <span class="comment"><EM>-- THE USE OR OTHER DEALINGS IN THE SOFTWARE. --</EM></span>
48 <span class="comment"><EM>-- --</EM></span>
49 <span class="comment"><EM>-- Except as contained in this notice, the name(s) of the above copyright --</EM></span>
50 <span class="comment"><EM>-- holders shall not be used in advertising or otherwise to promote the --</EM></span>
51 <span class="comment"><EM>-- sale, use or other dealings in this Software without prior written --</EM></span>
52 <span class="comment"><EM>-- authorization. --</EM></span>
53 <span class="comment"><EM>------------------------------------------------------------------------------</EM></span>
54 <span class="comment"><EM>-- Author: Juergen Pfeifer, 1996</EM></span>
55 <span class="comment"><EM>-- Version Control:</EM></span>
56 <span class="comment"><EM>-- @Revision: 1.14 @</EM></span>
57 <span class="comment"><EM>-- @Date: 2020/02/02 23:34:34 @</EM></span>
58 <span class="comment"><EM>-- Binding Version 01.00</EM></span>
59 <span class="comment"><EM>------------------------------------------------------------------------------</EM></span>
60 <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>
62 <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>
63 (<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>;
64 <span class="symbol"><A NAME="ref_47_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</A></span> : String;
65 <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>;
66 <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;
67 <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)
69 <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>;
70 <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>;
71 <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>;
72 <span class="symbol"><A NAME="ref_55_7">LC</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_62_12">Line_Count</A>;
73 <span class="symbol"><A NAME="ref_56_7">CC</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_64_12">Column_Count</A>;
74 <span class="symbol"><A NAME="ref_57_7">Y</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</A>;
75 <span class="symbol"><A NAME="ref_58_7">X</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</A>;
77 <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>);
79 <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>)
82 <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A> > 0 <b>then</b>
83 <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</A> = 0 <b>then</b>
84 <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>;
86 <b>if</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_54_7">W</A> <b>then</b>
87 <span class="comment"><EM>-- LRM A10.6 (7) says this</EM></span>
88 <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>;
91 <b>pragma</b> Assert (<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_54_7">W</A>);
92 <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>);
93 <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>) > <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_56_7">CC</A> <b>then</b>
94 <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_53_7">Signal</A> <b>then</b>
95 <b>raise</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_135_4">Layout_Error</A>;
100 <b>if</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_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>
102 <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>))
103 := (<b>others</b> => ' ');
105 <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>);
107 <b>end</b> <b>if</b>;
108 <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>);
109 <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>)) > <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_56_7">CC</A> <b>then</b>
110 <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>);
111 <b>end</b> <b>if</b>;
112 <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>));
113 <b>if</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_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>
115 <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>))
116 := (<b>others</b> => ' ');
118 <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>);
120 <b>end</b> <b>if</b>;
121 <b>end</b> <b>if</b>;
122 <b>end</b> <b>if</b>;
123 <b>end</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_60_17">Output</A>;
126 <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>);
127 <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_54_7">Ljust</A> <b>then</b>
128 <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</A> := 1;
129 <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>
130 <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>) = ' ';
131 <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;
132 <b>end</b> <b>loop</b>;
133 <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;
134 <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>);
135 <b>else</b> <span class="comment"><EM>-- input buffer is not left justified</EM></span>
136 <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;
137 <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>
138 <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>) = ' ';
139 <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;
140 <b>end</b> <b>loop</b>;
141 <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>;
142 <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);
143 <b>end</b> <b>if</b>;
144 <b>end</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_49_14">Put_Buf</A>;
146 <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>;