1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"> 2<html> 3<head> 4<title>terminal_interface-curses-text_io-aux.adb</title> 5<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> 6<style type="text/css"> 7*.comment { 8 color: green; 9} 10*.symbol { 11 color: red; 12} 13</style> 14</head> 15<body> 16<hr><div style="text-align:center"><h1> File : terminal_interface-curses-text_io-aux.adb </h1></div><hr> 17<pre> 18<span class="comment"><em>------------------------------------------------------------------------------</em></span> 19<span class="comment"><em>-- --</em></span> 20<span class="comment"><em>-- <strong>GNAT</strong> 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> 61 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) 68 <b>is</b> 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>; 76 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>); 78 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>) 80 <b>is</b> 81 <b>begin</b> 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>; 85 <b>end</b> <b>if</b>; 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>; 89 <b>end</b> <b>if</b>; 90 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>; 96 <b>else</b> 97 <b>return</b>; 98 <b>end</b> <b>if</b>; 99 <b>else</b> 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> 101 <b>declare</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> => ' '); 104 <b>begin</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>); 106 <b>end</b>; 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> 114 <b>declare</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> => ' '); 117 <b>begin</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>); 119 <b>end</b>; 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>; 124 125 <b>begin</b> 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>; 145 146<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>; 147</pre></body></html> 148