1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"> 2<html> 3<head> 4<title>terminal_interface-curses-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-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.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 1999-2003,2009 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: 1.12 @</em></span> 57<span class="comment"><em>-- Binding Version 01.00</em></span> 58<span class="comment"><em>------------------------------------------------------------------------------</em></span> 59<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>.<span class="symbol"><a name="ref_42_40" href="terminal_interface-curses-aux__ads.htm#ref_46_35">Aux</a></span> <b>is</b> 60 <span class="comment"><em>--</em></span> 61 <span class="comment"><em>-- Some helpers</em></span> 62 <b>procedure</b> <span class="symbol"><a name="ref_45_14" href="terminal_interface-curses-aux__ads.htm#ref_91_14">Fill_String</a></span> (<span class="symbol"><a name="ref_45_27" href="terminal_interface-curses-aux__ads.htm#ref_91_27">Cp</a></span> : chars_ptr; 63 <span class="symbol"><a name="ref_46_27" href="terminal_interface-curses-aux__ads.htm#ref_92_27">Str</a></span> : <b>out</b> String) 64 <b>is</b> 65 <span class="comment"><em>-- Fill the string with the characters referenced by the</em></span> 66 <span class="comment"><em>-- chars_ptr.</em></span> 67 <span class="comment"><em>--</em></span> 68 <span class="symbol"><a name="ref_51_7">Len</a></span> : Natural; 69 <b>begin</b> 70 <b>if</b> <a href="terminal_interface-curses-aux__ads.htm#ref_91_27">Cp</a> /= Null_Ptr <b>then</b> 71 <a href="terminal_interface-curses-aux__adb.htm#ref_51_7">Len</a> := Natural (Strlen (<a href="terminal_interface-curses-aux__ads.htm#ref_91_27">Cp</a>)); 72 <b>if</b> <a href="terminal_interface-curses-aux__ads.htm#ref_92_27">Str</a>'Length < <a href="terminal_interface-curses-aux__adb.htm#ref_51_7">Len</a> <b>then</b> 73 <b>raise</b> Constraint_Error; 74 <b>end</b> <b>if</b>; 75 <b>declare</b> 76 <span class="symbol"><a name="ref_59_13">S</a></span> : String (1 .. <a href="terminal_interface-curses-aux__adb.htm#ref_51_7">Len</a>); 77 <b>begin</b> 78 <a href="terminal_interface-curses-aux__adb.htm#ref_59_13">S</a> := Value (<a href="terminal_interface-curses-aux__ads.htm#ref_91_27">Cp</a>); 79 <a href="terminal_interface-curses-aux__ads.htm#ref_92_27">Str</a> (<a href="terminal_interface-curses-aux__ads.htm#ref_92_27">Str</a>'First .. (<a href="terminal_interface-curses-aux__ads.htm#ref_92_27">Str</a>'First + <a href="terminal_interface-curses-aux__adb.htm#ref_51_7">Len</a> - 1)) := <a href="terminal_interface-curses-aux__adb.htm#ref_59_13">S</a> (<a href="terminal_interface-curses-aux__adb.htm#ref_59_13">S</a>'<b>Range</b>); 80 <b>end</b>; 81 <b>else</b> 82 <a href="terminal_interface-curses-aux__adb.htm#ref_51_7">Len</a> := 0; 83 <b>end</b> <b>if</b>; 84 85 <b>if</b> <a href="terminal_interface-curses-aux__adb.htm#ref_51_7">Len</a> < <a href="terminal_interface-curses-aux__ads.htm#ref_92_27">Str</a>'Length <b>then</b> 86 <a href="terminal_interface-curses-aux__ads.htm#ref_92_27">Str</a> ((<a href="terminal_interface-curses-aux__ads.htm#ref_92_27">Str</a>'First + <a href="terminal_interface-curses-aux__adb.htm#ref_51_7">Len</a>) .. <a href="terminal_interface-curses-aux__ads.htm#ref_92_27">Str</a>'Last) := (<b>others</b> => ' '); 87 <b>end</b> <b>if</b>; 88 89 <b>end</b> <a href="terminal_interface-curses-aux__ads.htm#ref_91_14">Fill_String</a>; 90 91 <b>function</b> <span class="symbol"><a name="ref_74_13" href="terminal_interface-curses-aux__ads.htm#ref_96_13">Fill_String</a></span> (<span class="symbol"><a name="ref_74_26" href="terminal_interface-curses-aux__ads.htm#ref_96_26">Cp</a></span> : chars_ptr) <b>return</b> String 92 <b>is</b> 93 <span class="symbol"><a name="ref_76_7">Len</a></span> : Natural; 94 <b>begin</b> 95 <b>if</b> <a href="terminal_interface-curses-aux__ads.htm#ref_96_26">Cp</a> /= Null_Ptr <b>then</b> 96 <a href="terminal_interface-curses-aux__adb.htm#ref_76_7">Len</a> := Natural (Strlen (<a href="terminal_interface-curses-aux__ads.htm#ref_96_26">Cp</a>)); 97 <b>if</b> <a href="terminal_interface-curses-aux__adb.htm#ref_76_7">Len</a> = 0 <b>then</b> 98 <b>return</b> ""; 99 <b>else</b> 100 <b>declare</b> 101 <span class="symbol"><a name="ref_84_16">S</a></span> : String (1 .. <a href="terminal_interface-curses-aux__adb.htm#ref_76_7">Len</a>); 102 <b>begin</b> 103 <a href="terminal_interface-curses-aux__ads.htm#ref_91_14">Fill_String</a> (<a href="terminal_interface-curses-aux__ads.htm#ref_96_26">Cp</a>, <a href="terminal_interface-curses-aux__adb.htm#ref_84_16">S</a>); 104 <b>return</b> <a href="terminal_interface-curses-aux__adb.htm#ref_84_16">S</a>; 105 <b>end</b>; 106 <b>end</b> <b>if</b>; 107 <b>else</b> 108 <b>return</b> ""; 109 <b>end</b> <b>if</b>; 110 <b>end</b> <a href="terminal_interface-curses-aux__ads.htm#ref_96_13">Fill_String</a>; 111 112 <b>procedure</b> <span class="symbol"><a name="ref_95_14" href="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</a></span> (<span class="symbol"><a name="ref_95_29" href="terminal_interface-curses-aux__ads.htm#ref_87_29">Code</a></span> : <a href="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</a>) 113 <b>is</b> 114 <b>begin</b> 115 <b>case</b> <a href="terminal_interface-curses-aux__ads.htm#ref_87_29">Code</a> <b>is</b> 116 <b>when</b> <a href="terminal_interface-curses-aux__ads.htm#ref_85_7">E_Ok</a> => <b>null</b>; 117 <b>when</b> <a href="terminal_interface-curses-aux__ads.htm#ref_84_7">E_System_Error</a> => <b>raise</b> <a href="terminal_interface-curses__ads.htm#ref_528_4">Eti_System_Error</a>; 118 <b>when</b> <a href="terminal_interface-curses-aux__ads.htm#ref_83_7">E_Bad_Argument</a> => <b>raise</b> <a href="terminal_interface-curses__ads.htm#ref_529_4">Eti_Bad_Argument</a>; 119 <b>when</b> <a href="terminal_interface-curses-aux__ads.htm#ref_82_7">E_Posted</a> => <b>raise</b> <a href="terminal_interface-curses__ads.htm#ref_530_4">Eti_Posted</a>; 120 <b>when</b> <a href="terminal_interface-curses-aux__ads.htm#ref_81_7">E_Connected</a> => <b>raise</b> <a href="terminal_interface-curses__ads.htm#ref_531_4">Eti_Connected</a>; 121 <b>when</b> <a href="terminal_interface-curses-aux__ads.htm#ref_80_7">E_Bad_State</a> => <b>raise</b> <a href="terminal_interface-curses__ads.htm#ref_532_4">Eti_Bad_State</a>; 122 <b>when</b> <a href="terminal_interface-curses-aux__ads.htm#ref_79_7">E_No_Room</a> => <b>raise</b> <a href="terminal_interface-curses__ads.htm#ref_533_4">Eti_No_Room</a>; 123 <b>when</b> <a href="terminal_interface-curses-aux__ads.htm#ref_78_7">E_Not_Posted</a> => <b>raise</b> <a href="terminal_interface-curses__ads.htm#ref_534_4">Eti_Not_Posted</a>; 124 <b>when</b> <a href="terminal_interface-curses-aux__ads.htm#ref_77_7">E_Unknown_Command</a> => <b>raise</b> <a href="terminal_interface-curses__ads.htm#ref_535_4">Eti_Unknown_Command</a>; 125 <b>when</b> <a href="terminal_interface-curses-aux__ads.htm#ref_76_7">E_No_Match</a> => <b>raise</b> <a href="terminal_interface-curses__ads.htm#ref_536_4">Eti_No_Match</a>; 126 <b>when</b> <a href="terminal_interface-curses-aux__ads.htm#ref_75_7">E_Not_Selectable</a> => <b>raise</b> <a href="terminal_interface-curses__ads.htm#ref_537_4">Eti_Not_Selectable</a>; 127 <b>when</b> <a href="terminal_interface-curses-aux__ads.htm#ref_74_7">E_Not_Connected</a> => <b>raise</b> <a href="terminal_interface-curses__ads.htm#ref_538_4">Eti_Not_Connected</a>; 128 <b>when</b> <a href="terminal_interface-curses-aux__ads.htm#ref_73_7">E_Request_Denied</a> => <b>raise</b> <a href="terminal_interface-curses__ads.htm#ref_539_4">Eti_Request_Denied</a>; 129 <b>when</b> <a href="terminal_interface-curses-aux__ads.htm#ref_72_7">E_Invalid_Field</a> => <b>raise</b> <a href="terminal_interface-curses__ads.htm#ref_540_4">Eti_Invalid_Field</a>; 130 <b>when</b> <a href="terminal_interface-curses-aux__ads.htm#ref_71_7">E_Current</a> => <b>raise</b> <a href="terminal_interface-curses__ads.htm#ref_541_4">Eti_Current</a>; 131 <b>end</b> <b>case</b>; 132 <b>end</b> <a href="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</a>; 133 134<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-aux__ads.htm#ref_46_35">Aux</a>; 135</pre></body></html> 136