1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2<HTML><HEAD><TITLE>terminal_interface-curses-terminfo.adb</TITLE></HEAD> 3<BODY> 4<HR><DIV ALIGN="center"><H1> File : terminal_interface-curses-terminfo.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.Terminfo --</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) 1998-2000,2006 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: 1.5 @</EM></FONT> 44<FONT COLOR=green><EM>-- @Date: 2006/06/25 14:30:22 @</EM></FONT> 45<FONT COLOR=green><EM>-- Binding Version 01.00</EM></FONT> 46<FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT> 47 48<b>with</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-aux__ads.htm#ref_50_35">Aux</A>; <b>use</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-aux__ads.htm#ref_50_35">Aux</A>; 49<b>with</b> <A HREF="interfac__ads.htm#ref_38_9">Interfaces</A>.C; <b>use</b> <A HREF="interfac__ads.htm#ref_38_9">Interfaces</A>.C; 50<b>with</b> <A HREF="interfac__ads.htm#ref_38_9">Interfaces</A>.C.Strings; <b>use</b> <A HREF="interfac__ads.htm#ref_38_9">Interfaces</A>.C.Strings; 51<b>with</b> Ada.Unchecked_Conversion; 52 53<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>.<FONT COLOR=red><A NAME="ref_48_40" HREF="terminal_interface-curses-terminfo__ads.htm#ref_44_35">Terminfo</A></FONT> <b>is</b> 54 55 <b>function</b> <FONT COLOR=red><A NAME="ref_50_13" HREF="terminal_interface-curses-terminfo__adb.htm#ref_52_13">Is_MinusOne_Pointer</A></FONT> (<FONT COLOR=red><A NAME="ref_50_34" HREF="terminal_interface-curses-terminfo__adb.htm#ref_52_34">P</A></FONT> : <b>in</b> chars_ptr) <b>return</b> Boolean; 56 57 <b>function</b> <FONT COLOR=red><A NAME="ref_52_13" HREF="terminal_interface-curses-terminfo__adb.htm#ref_50_13">Is_MinusOne_Pointer</A></FONT> (<FONT COLOR=red><A NAME="ref_52_34" HREF="terminal_interface-curses-terminfo__adb.htm#ref_50_34">P</A></FONT> : <b>in</b> chars_ptr) <b>return</b> Boolean <b>is</b> 58 <b>type</b> <FONT COLOR=red><A NAME="ref_53_12">Weird_Address</A></FONT> <b>is</b> <b>new</b> System.Storage_Elements.Integer_Address; 59 <FONT COLOR=red><A NAME="ref_54_7">Invalid_Pointer</A></FONT> : <b>constant</b> <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_53_12">Weird_Address</A> := -1; 60 <b>function</b> To_Weird <b>is</b> <b>new</b> Ada.Unchecked_Conversion 61 (Source => chars_ptr, Target => <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_53_12">Weird_Address</A>); 62 <b>begin</b> 63 <b>if</b> To_Weird (<A HREF="terminal_interface-curses-terminfo__adb.htm#ref_50_34">P</A>) = <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_54_7">Invalid_Pointer</A> <b>then</b> 64 <b>return</b> True; 65 <b>else</b> 66 <b>return</b> False; 67 <b>end</b> <b>if</b>; 68 <b>end</b> <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_50_13">Is_MinusOne_Pointer</A>; 69 <b>pragma</b> Inline (<A HREF="terminal_interface-curses-terminfo__adb.htm#ref_50_13">Is_MinusOne_Pointer</A>); 70 71<FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT> 72 <b>function</b> <FONT COLOR=red><A NAME="ref_67_13" HREF="terminal_interface-curses-terminfo__ads.htm#ref_64_13">Get_Flag</A></FONT> (<FONT COLOR=red><A NAME="ref_67_23" HREF="terminal_interface-curses-terminfo__ads.htm#ref_64_23">Name</A></FONT> : String) <b>return</b> Boolean 73 <b>is</b> 74 <b>function</b> <FONT COLOR=red><A NAME="ref_69_16">tigetflag</A></FONT> (<FONT COLOR=red><A NAME="ref_69_27" HREF="terminal_interface-curses-terminfo__adb.htm#ref_69_16">id</A></FONT> : char_array) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_1926_9">Curses_Bool</A>; 75 <b>pragma</b> Import (C, tigetflag); 76 <FONT COLOR=red><A NAME="ref_71_7">Txt</A></FONT> : char_array (0 .. <A HREF="terminal_interface-curses-terminfo__ads.htm#ref_64_23">Name</A>'Length); 77 <FONT COLOR=red><A NAME="ref_72_7">Length</A></FONT> : size_t; 78 <b>begin</b> 79 To_C (<A HREF="terminal_interface-curses-terminfo__ads.htm#ref_64_23">Name</A>, <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_71_7">Txt</A>, <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_72_7">Length</A>); 80 <b>if</b> <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_69_16">tigetflag</A> (<A HREF="terminal_interface-curses-terminfo__adb.htm#ref_71_7">Txt</A>) = <A HREF="terminal_interface-curses__ads.htm#ref_1926_9">Curses_Bool</A> (<A HREF="terminal_interface-curses-aux__ads.htm#ref_74_4">Curses_True</A>) <b>then</b> 81 <b>return</b> True; 82 <b>else</b> 83 <b>return</b> False; 84 <b>end</b> <b>if</b>; 85 <b>end</b> <A HREF="terminal_interface-curses-terminfo__ads.htm#ref_64_13">Get_Flag</A>; 86 87<FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT> 88 <b>procedure</b> <FONT COLOR=red><A NAME="ref_83_14" HREF="terminal_interface-curses-terminfo__ads.htm#ref_57_14">Get_String</A></FONT> (<FONT COLOR=red><A NAME="ref_83_26" HREF="terminal_interface-curses-terminfo__ads.htm#ref_57_26">Name</A></FONT> : String; 89 <FONT COLOR=red><A NAME="ref_84_26" HREF="terminal_interface-curses-terminfo__ads.htm#ref_58_26">Value</A></FONT> : <b>out</b> Terminfo_String; 90 <FONT COLOR=red><A NAME="ref_85_26" HREF="terminal_interface-curses-terminfo__ads.htm#ref_59_26">Result</A></FONT> : <b>out</b> Boolean) 91 <b>is</b> 92 <b>function</b> <FONT COLOR=red><A NAME="ref_87_16">tigetstr</A></FONT> (<FONT COLOR=red><A NAME="ref_87_26" HREF="terminal_interface-curses-terminfo__adb.htm#ref_87_16">id</A></FONT> : char_array) <b>return</b> chars_ptr; 93 <b>pragma</b> Import (C, tigetstr, "tigetstr"); 94 <FONT COLOR=red><A NAME="ref_89_7">Txt</A></FONT> : char_array (0 .. <A HREF="terminal_interface-curses-terminfo__ads.htm#ref_57_26">Name</A>'Length); 95 <FONT COLOR=red><A NAME="ref_90_7">Length</A></FONT> : size_t; 96 <FONT COLOR=red><A NAME="ref_91_7">Txt2</A></FONT> : chars_ptr; 97 <b>begin</b> 98 To_C (<A HREF="terminal_interface-curses-terminfo__ads.htm#ref_57_26">Name</A>, <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_89_7">Txt</A>, <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_90_7">Length</A>); 99 <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_91_7">Txt2</A> := <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_87_16">tigetstr</A> (<A HREF="terminal_interface-curses-terminfo__adb.htm#ref_89_7">Txt</A>); 100 <b>if</b> <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_91_7">Txt2</A> = Null_Ptr <b>then</b> 101 <A HREF="terminal_interface-curses-terminfo__ads.htm#ref_59_26">Result</A> := False; 102 <b>elsif</b> <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_50_13">Is_MinusOne_Pointer</A> (<A HREF="terminal_interface-curses-terminfo__adb.htm#ref_91_7">Txt2</A>) <b>then</b> 103 <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#ref_383_4">Curses_Exception</A>; 104 <b>else</b> 105 <A HREF="terminal_interface-curses-terminfo__ads.htm#ref_58_26">Value</A> := Terminfo_String (<A HREF="terminal_interface-curses-aux__ads.htm#ref_121_13">Fill_String</A> (<A HREF="terminal_interface-curses-terminfo__adb.htm#ref_91_7">Txt2</A>)); 106 <A HREF="terminal_interface-curses-terminfo__ads.htm#ref_59_26">Result</A> := True; 107 <b>end</b> <b>if</b>; 108 <b>end</b> <A HREF="terminal_interface-curses-terminfo__ads.htm#ref_57_14">Get_String</A>; 109 110<FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT> 111 <b>function</b> <FONT COLOR=red><A NAME="ref_106_13" HREF="terminal_interface-curses-terminfo__ads.htm#ref_60_13">Has_String</A></FONT> (<FONT COLOR=red><A NAME="ref_106_25" HREF="terminal_interface-curses-terminfo__ads.htm#ref_60_25">Name</A></FONT> : String) <b>return</b> Boolean 112 <b>is</b> 113 <b>function</b> <FONT COLOR=red><A NAME="ref_108_16">tigetstr</A></FONT> (<FONT COLOR=red><A NAME="ref_108_26" HREF="terminal_interface-curses-terminfo__adb.htm#ref_108_16">id</A></FONT> : char_array) <b>return</b> chars_ptr; 114 <b>pragma</b> Import (C, tigetstr, "tigetstr"); 115 <FONT COLOR=red><A NAME="ref_110_7">Txt</A></FONT> : char_array (0 .. <A HREF="terminal_interface-curses-terminfo__ads.htm#ref_60_25">Name</A>'Length); 116 <FONT COLOR=red><A NAME="ref_111_7">Length</A></FONT> : size_t; 117 <FONT COLOR=red><A NAME="ref_112_7">Txt2</A></FONT> : chars_ptr; 118 <b>begin</b> 119 To_C (<A HREF="terminal_interface-curses-terminfo__ads.htm#ref_60_25">Name</A>, <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_110_7">Txt</A>, <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_111_7">Length</A>); 120 <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_112_7">Txt2</A> := <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_108_16">tigetstr</A> (<A HREF="terminal_interface-curses-terminfo__adb.htm#ref_110_7">Txt</A>); 121 <b>if</b> <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_112_7">Txt2</A> = Null_Ptr <b>then</b> 122 <b>return</b> False; 123 <b>elsif</b> <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_50_13">Is_MinusOne_Pointer</A> (<A HREF="terminal_interface-curses-terminfo__adb.htm#ref_112_7">Txt2</A>) <b>then</b> 124 <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#ref_383_4">Curses_Exception</A>; 125 <b>else</b> 126 <b>return</b> True; 127 <b>end</b> <b>if</b>; 128 <b>end</b> <A HREF="terminal_interface-curses-terminfo__ads.htm#ref_60_13">Has_String</A>; 129 130<FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT> 131 <b>function</b> <FONT COLOR=red><A NAME="ref_126_13" HREF="terminal_interface-curses-terminfo__ads.htm#ref_68_13">Get_Number</A></FONT> (<FONT COLOR=red><A NAME="ref_126_25" HREF="terminal_interface-curses-terminfo__ads.htm#ref_68_25">Name</A></FONT> : String) <b>return</b> Integer <b>is</b> 132 <b>function</b> <FONT COLOR=red><A NAME="ref_127_16">tigetstr</A></FONT> (<FONT COLOR=red><A NAME="ref_127_26" HREF="terminal_interface-curses-terminfo__adb.htm#ref_127_16">s</A></FONT> : char_array) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_55_12">C_Int</A>; 133 <b>pragma</b> Import (C, tigetstr); 134 <FONT COLOR=red><A NAME="ref_129_7">Txt</A></FONT> : char_array (0 .. <A HREF="terminal_interface-curses-terminfo__ads.htm#ref_68_25">Name</A>'Length); 135 <FONT COLOR=red><A NAME="ref_130_7">Length</A></FONT> : size_t; 136 <b>begin</b> 137 To_C (<A HREF="terminal_interface-curses-terminfo__ads.htm#ref_68_25">Name</A>, <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_129_7">Txt</A>, <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_130_7">Length</A>); 138 <b>return</b> Integer (<A HREF="terminal_interface-curses-terminfo__adb.htm#ref_127_16">tigetstr</A> (<A HREF="terminal_interface-curses-terminfo__adb.htm#ref_129_7">Txt</A>)); 139 <b>end</b> <A HREF="terminal_interface-curses-terminfo__ads.htm#ref_68_13">Get_Number</A>; 140 141<FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT> 142 <b>procedure</b> <FONT COLOR=red><A NAME="ref_137_14" HREF="terminal_interface-curses-terminfo__ads.htm#ref_76_14">Put_String</A></FONT> (<FONT COLOR=red><A NAME="ref_137_26" HREF="terminal_interface-curses-terminfo__ads.htm#ref_76_26">Str</A></FONT> : Terminfo_String; 143 <FONT COLOR=red><A NAME="ref_138_26" HREF="terminal_interface-curses-terminfo__ads.htm#ref_77_26">affcnt</A></FONT> : Natural := 1; 144 <FONT COLOR=red><A NAME="ref_139_26" HREF="terminal_interface-curses-terminfo__ads.htm#ref_78_26">putc</A></FONT> : <A HREF="terminal_interface-curses-terminfo__ads.htm#ref_71_9">putctype</A> := <b>null</b>) <b>is</b> 145 <b>function</b> <FONT COLOR=red><A NAME="ref_140_16">tputs</A></FONT> (<FONT COLOR=red><A NAME="ref_140_23" HREF="terminal_interface-curses-terminfo__adb.htm#ref_140_16">str</A></FONT> : char_array; 146 <FONT COLOR=red><A NAME="ref_141_23" HREF="terminal_interface-curses-terminfo__adb.htm#ref_140_16">affcnt</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_55_12">C_Int</A>; 147 <FONT COLOR=red><A NAME="ref_142_23" HREF="terminal_interface-curses-terminfo__adb.htm#ref_140_16">putc</A></FONT> : <A HREF="terminal_interface-curses-terminfo__ads.htm#ref_71_9">putctype</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_55_12">C_Int</A>; 148 <b>function</b> <FONT COLOR=red><A NAME="ref_143_16">putp</A></FONT> (<FONT COLOR=red><A NAME="ref_143_22" HREF="terminal_interface-curses-terminfo__adb.htm#ref_143_16">str</A></FONT> : char_array) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_55_12">C_Int</A>; 149 <b>pragma</b> Import (C, tputs); 150 <b>pragma</b> Import (C, putp); 151 <FONT COLOR=red><A NAME="ref_146_7">Txt</A></FONT> : char_array (0 .. <A HREF="terminal_interface-curses-terminfo__ads.htm#ref_76_26">Str</A>'Length); 152 <FONT COLOR=red><A NAME="ref_147_7">Length</A></FONT> : size_t; 153 <FONT COLOR=red><A NAME="ref_148_7">Err</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_55_12">C_Int</A>; 154 <b>begin</b> 155 To_C (String (<A HREF="terminal_interface-curses-terminfo__ads.htm#ref_76_26">Str</A>), <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_146_7">Txt</A>, <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_147_7">Length</A>); 156 <b>if</b> <A HREF="terminal_interface-curses-terminfo__ads.htm#ref_78_26">putc</A> = <b>null</b> <b>then</b> 157 <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_148_7">Err</A> := <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_143_16">putp</A> (<A HREF="terminal_interface-curses-terminfo__adb.htm#ref_146_7">Txt</A>); 158 <b>else</b> 159 <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_148_7">Err</A> := <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_140_16">tputs</A> (<A HREF="terminal_interface-curses-terminfo__adb.htm#ref_146_7">Txt</A>, <A HREF="terminal_interface-curses-aux__ads.htm#ref_55_12">C_Int</A> (<A HREF="terminal_interface-curses-terminfo__ads.htm#ref_77_26">affcnt</A>), <A HREF="terminal_interface-curses-terminfo__ads.htm#ref_78_26">putc</A>); 160 <b>end</b> <b>if</b>; 161 <b>if</b> <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_148_7">Err</A> = <A HREF="terminal_interface-curses-aux__ads.htm#ref_72_4">Curses_Err</A> <b>then</b> 162 <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#ref_383_4">Curses_Exception</A>; 163 <b>end</b> <b>if</b>; 164 <b>end</b> <A HREF="terminal_interface-curses-terminfo__ads.htm#ref_76_14">Put_String</A>; 165 166<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-terminfo__ads.htm#ref_44_35">Terminfo</A>; 167</PRE></BODY></HTML> 168