1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2<HTML><HEAD><TITLE>terminal_interface-curses-text_io-aux.adb</TITLE></HEAD> 3<BODY> 4<HR><DIV ALIGN="center"><H1> File : terminal_interface-curses-text_io-aux.adb </H1></DIV><HR> 5<PRE> 6<FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT> 7<FONT COLOR=green><EM>-- --</EM></FONT> 8<FONT COLOR=green><EM>-- <A HREF="http://www.gnat.com">GNAT</A> ncurses Binding --</EM></FONT> 9<FONT COLOR=green><EM>-- --</EM></FONT> 10<FONT COLOR=green><EM>-- Terminal_Interface.Curses.Text_IO.Aux --</EM></FONT> 11<FONT COLOR=green><EM>-- --</EM></FONT> 12<FONT COLOR=green><EM>-- B O D Y --</EM></FONT> 13<FONT COLOR=green><EM>-- --</EM></FONT> 14<FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT> 15<FONT COLOR=green><EM>-- Copyright (c) 1998,2006 Free Software Foundation, Inc. --</EM></FONT> 16<FONT COLOR=green><EM>-- --</EM></FONT> 17<FONT COLOR=green><EM>-- Permission is hereby granted, free of charge, to any person obtaining a --</EM></FONT> 18<FONT COLOR=green><EM>-- copy of this software and associated documentation files (the --</EM></FONT> 19<FONT COLOR=green><EM>-- "Software"), to deal in the Software without restriction, including --</EM></FONT> 20<FONT COLOR=green><EM>-- without limitation the rights to use, copy, modify, merge, publish, --</EM></FONT> 21<FONT COLOR=green><EM>-- distribute, distribute with modifications, sublicense, and/or sell --</EM></FONT> 22<FONT COLOR=green><EM>-- copies of the Software, and to permit persons to whom the Software is --</EM></FONT> 23<FONT COLOR=green><EM>-- furnished to do so, subject to the following conditions: --</EM></FONT> 24<FONT COLOR=green><EM>-- --</EM></FONT> 25<FONT COLOR=green><EM>-- The above copyright notice and this permission notice shall be included --</EM></FONT> 26<FONT COLOR=green><EM>-- in all copies or substantial portions of the Software. --</EM></FONT> 27<FONT COLOR=green><EM>-- --</EM></FONT> 28<FONT COLOR=green><EM>-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS --</EM></FONT> 29<FONT COLOR=green><EM>-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF --</EM></FONT> 30<FONT COLOR=green><EM>-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. --</EM></FONT> 31<FONT COLOR=green><EM>-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, --</EM></FONT> 32<FONT COLOR=green><EM>-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR --</EM></FONT> 33<FONT COLOR=green><EM>-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR --</EM></FONT> 34<FONT COLOR=green><EM>-- THE USE OR OTHER DEALINGS IN THE SOFTWARE. --</EM></FONT> 35<FONT COLOR=green><EM>-- --</EM></FONT> 36<FONT COLOR=green><EM>-- Except as contained in this notice, the name(s) of the above copyright --</EM></FONT> 37<FONT COLOR=green><EM>-- holders shall not be used in advertising or otherwise to promote the --</EM></FONT> 38<FONT COLOR=green><EM>-- sale, use or other dealings in this Software without prior written --</EM></FONT> 39<FONT COLOR=green><EM>-- authorization. --</EM></FONT> 40<FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT> 41<FONT COLOR=green><EM>-- Author: Juergen Pfeifer, 1996</EM></FONT> 42<FONT COLOR=green><EM>-- Version Control:</EM></FONT> 43<FONT COLOR=green><EM>-- @Revision: 1.12 @</EM></FONT> 44<FONT COLOR=green><EM>-- @Date: 2006/06/25 14:24:40 @</EM></FONT> 45<FONT COLOR=green><EM>-- Binding Version 01.00</EM></FONT> 46<FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT> 47<b>package</b> <b>body</b> <A HREF="terminal_interface__ads.htm#ref_42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_49_28">Curses</A>.<A HREF="terminal_interface-curses-text_io__ads.htm#ref_44_35">Text_IO</A>.<FONT COLOR=red><A NAME="ref_42_48" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_42_51">Aux</A></FONT> <b>is</b> 48 49 <b>procedure</b> <FONT COLOR=red><A NAME="ref_44_14" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_48_14">Put_Buf</A></FONT> 50 (<FONT COLOR=red><A NAME="ref_45_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_49_7">Win</A></FONT> : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#ref_57_9">Window</A>; 51 <FONT COLOR=red><A NAME="ref_46_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Buf</A></FONT> : <b>in</b> String; 52 <FONT COLOR=red><A NAME="ref_47_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Width</A></FONT> : <b>in</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_50_12">Field</A>; 53 <FONT COLOR=red><A NAME="ref_48_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_52_7">Signal</A></FONT> : <b>in</b> Boolean := True; 54 <FONT COLOR=red><A NAME="ref_49_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_53_7">Ljust</A></FONT> : <b>in</b> Boolean := False) 55 <b>is</b> 56 <FONT COLOR=red><A NAME="ref_51_7">L</A></FONT> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_50_12">Field</A>; 57 <FONT COLOR=red><A NAME="ref_52_7">Len</A></FONT> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_50_12">Field</A>; 58 <FONT COLOR=red><A NAME="ref_53_7">W</A></FONT> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_50_12">Field</A> := <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Width</A>; 59 <FONT COLOR=red><A NAME="ref_54_7">LC</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#ref_63_12">Line_Count</A>; 60 <FONT COLOR=red><A NAME="ref_55_7">CC</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#ref_65_12">Column_Count</A>; 61 <FONT COLOR=red><A NAME="ref_56_7">Y</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#ref_60_9">Line_Position</A>; 62 <FONT COLOR=red><A NAME="ref_57_7">X</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#ref_61_9">Column_Position</A>; 63 64 <b>procedure</b> <FONT COLOR=red><A NAME="ref_59_17" HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_61_17">Output</A></FONT> (<FONT COLOR=red><A NAME="ref_59_25" HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_61_25">From</A></FONT>, <FONT COLOR=red><A NAME="ref_59_31" HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_61_31">To</A></FONT> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_50_12">Field</A>); 65 66 <b>procedure</b> <FONT COLOR=red><A NAME="ref_61_17" HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_59_17">Output</A></FONT> (<FONT COLOR=red><A NAME="ref_61_25" HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_59_25">From</A></FONT>, <FONT COLOR=red><A NAME="ref_61_31" HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_59_31">To</A></FONT> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_50_12">Field</A>) 67 <b>is</b> 68 <b>begin</b> 69 <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A> > 0 <b>then</b> 70 <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">W</A> = 0 <b>then</b> 71 <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">W</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A>; 72 <b>end</b> <b>if</b>; 73 <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A> > <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">W</A> <b>then</b> 74 <FONT COLOR=green><EM>-- LRM A10.6 (7) says this</EM></FONT> 75 <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">W</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A>; 76 <b>end</b> <b>if</b>; 77 78 <b>pragma</b> Assert (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A> <= <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">W</A>); 79 <A HREF="terminal_interface-curses__ads.htm#ref_1228_14">Get_Size</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_49_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">LC</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_55_7">CC</A>); 80 <b>if</b> <A HREF="terminal_interface-curses__ads.htm#ref_65_12">Column_Count</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A>) > <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_55_7">CC</A> <b>then</b> 81 <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_52_7">Signal</A> <b>then</b> 82 <b>raise</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_134_4">Layout_Error</A>; 83 <b>else</b> 84 <b>return</b>; 85 <b>end</b> <b>if</b>; 86 <b>else</b> 87 <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A> < <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">W</A> <b>and</b> <b>then</b> <b>not</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_53_7">Ljust</A> <b>then</b> 88 <b>declare</b> 89 <FONT COLOR=red><A NAME="ref_84_22">Filler</A></FONT> : <b>constant</b> String (1 .. (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">W</A> - <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A>)) 90 := (<b>others</b> => ' '); 91 <b>begin</b> 92 <A HREF="terminal_interface-curses-text_io__ads.htm#ref_115_14">Put</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_49_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_84_22">Filler</A>); 93 <b>end</b>; 94 <b>end</b> <b>if</b>; 95 <A HREF="terminal_interface-curses__ads.htm#ref_1244_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_49_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_56_7">Y</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_57_7">X</A>); 96 <b>if</b> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_57_7">X</A> + <A HREF="terminal_interface-curses__ads.htm#ref_61_9">Column_Position</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A>)) > <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_55_7">CC</A> <b>then</b> 97 <A HREF="terminal_interface-curses-text_io__ads.htm#ref_86_14">New_Line</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_49_7">Win</A>); 98 <b>end</b> <b>if</b>; 99 <A HREF="terminal_interface-curses-text_io__ads.htm#ref_115_14">Put</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_49_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Buf</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_59_25">From</A> .. <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_59_31">To</A>)); 100 <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A> < <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">W</A> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_53_7">Ljust</A> <b>then</b> 101 <b>declare</b> 102 <FONT COLOR=red><A NAME="ref_97_22">Filler</A></FONT> : <b>constant</b> String (1 .. (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">W</A> - <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A>)) 103 := (<b>others</b> => ' '); 104 <b>begin</b> 105 <A HREF="terminal_interface-curses-text_io__ads.htm#ref_115_14">Put</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_49_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_97_22">Filler</A>); 106 <b>end</b>; 107 <b>end</b> <b>if</b>; 108 <b>end</b> <b>if</b>; 109 <b>end</b> <b>if</b>; 110 <b>end</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_59_17">Output</A>; 111 112 <b>begin</b> 113 <b>pragma</b> Assert (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_49_7">Win</A> /= <A HREF="terminal_interface-curses__ads.htm#ref_58_4">Null_Window</A>); 114 <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_53_7">Ljust</A> <b>then</b> 115 <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_51_7">L</A> := 1; 116 <b>for</b> <FONT COLOR=red><A NAME="ref_111_14">I</A></FONT> <b>in</b> 1 .. <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Buf</A>'Length <b>loop</b> 117 <b>exit</b> <b>when</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Buf</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_51_7">L</A>) = ' '; 118 <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_51_7">L</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_51_7">L</A> + 1; 119 <b>end</b> <b>loop</b>; 120 <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_51_7">L</A> - 1; 121 <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_59_17">Output</A> (1, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A>); 122 <b>else</b> <FONT COLOR=green><EM>-- input buffer is not left justified</EM></FONT> 123 <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_51_7">L</A> := <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Buf</A>'Length; 124 <b>for</b> <FONT COLOR=red><A NAME="ref_119_14">I</A></FONT> <b>in</b> 1 .. <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Buf</A>'Length <b>loop</b> 125 <b>exit</b> <b>when</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Buf</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_51_7">L</A>) = ' '; 126 <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_51_7">L</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_51_7">L</A> - 1; 127 <b>end</b> <b>loop</b>; 128 <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A> := <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Buf</A>'Length - <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_51_7">L</A>; 129 <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_59_17">Output</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_51_7">L</A> + 1, <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Buf</A>'Length); 130 <b>end</b> <b>if</b>; 131 <b>end</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_48_14">Put_Buf</A>; 132 133<b>end</b> <A HREF="terminal_interface__ads.htm#ref_42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_49_28">Curses</A>.<A HREF="terminal_interface-curses-text_io__ads.htm#ref_44_35">Text_IO</A>.<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_42_51">Aux</A>; 134</PRE></BODY></HTML> 135