1 <HTML><HEAD><TITLE>terminal_interface-curses-terminfo.adb</TITLE></HEAD>
3 <HR><DIV ALIGN="center"><H1> File : terminal_interface-curses-terminfo.adb </H1></DIV><HR>
5 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
6 <FONT COLOR=green><EM>-- --</EM></FONT>
7 <FONT COLOR=green><EM>-- <A HREF="http://www.gnat.com">GNAT</A> ncurses Binding --</EM></FONT>
8 <FONT COLOR=green><EM>-- --</EM></FONT>
9 <FONT COLOR=green><EM>-- Terminal_Interface.Curses.Terminfo --</EM></FONT>
10 <FONT COLOR=green><EM>-- --</EM></FONT>
11 <FONT COLOR=green><EM>-- B O D Y --</EM></FONT>
12 <FONT COLOR=green><EM>-- --</EM></FONT>
13 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
14 <FONT COLOR=green><EM>-- Copyright (c) 2000 Free Software Foundation, Inc. --</EM></FONT>
15 <FONT COLOR=green><EM>-- --</EM></FONT>
16 <FONT COLOR=green><EM>-- Permission is hereby granted, free of charge, to any person obtaining a --</EM></FONT>
17 <FONT COLOR=green><EM>-- copy of this software and associated documentation files (the --</EM></FONT>
18 <FONT COLOR=green><EM>-- "Software"), to deal in the Software without restriction, including --</EM></FONT>
19 <FONT COLOR=green><EM>-- without limitation the rights to use, copy, modify, merge, publish, --</EM></FONT>
20 <FONT COLOR=green><EM>-- distribute, distribute with modifications, sublicense, and/or sell --</EM></FONT>
21 <FONT COLOR=green><EM>-- copies of the Software, and to permit persons to whom the Software is --</EM></FONT>
22 <FONT COLOR=green><EM>-- furnished to do so, subject to the following conditions: --</EM></FONT>
23 <FONT COLOR=green><EM>-- --</EM></FONT>
24 <FONT COLOR=green><EM>-- The above copyright notice and this permission notice shall be included --</EM></FONT>
25 <FONT COLOR=green><EM>-- in all copies or substantial portions of the Software. --</EM></FONT>
26 <FONT COLOR=green><EM>-- --</EM></FONT>
27 <FONT COLOR=green><EM>-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS --</EM></FONT>
28 <FONT COLOR=green><EM>-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF --</EM></FONT>
29 <FONT COLOR=green><EM>-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. --</EM></FONT>
30 <FONT COLOR=green><EM>-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, --</EM></FONT>
31 <FONT COLOR=green><EM>-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR --</EM></FONT>
32 <FONT COLOR=green><EM>-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR --</EM></FONT>
33 <FONT COLOR=green><EM>-- THE USE OR OTHER DEALINGS IN THE SOFTWARE. --</EM></FONT>
34 <FONT COLOR=green><EM>-- --</EM></FONT>
35 <FONT COLOR=green><EM>-- Except as contained in this notice, the name(s) of the above copyright --</EM></FONT>
36 <FONT COLOR=green><EM>-- holders shall not be used in advertising or otherwise to promote the --</EM></FONT>
37 <FONT COLOR=green><EM>-- sale, use or other dealings in this Software without prior written --</EM></FONT>
38 <FONT COLOR=green><EM>-- authorization. --</EM></FONT>
39 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
40 <FONT COLOR=green><EM>-- Author: <A HREF="http://www.familiepfeifer.de/juergen">Jürgen Pfeifer</A>, 1996</EM></FONT>
41 <FONT COLOR=green><EM>-- Contact: <A HREF="http://www.familiepfeifer.de/Contact.aspx?Lang=en">www.familiepfeifer.de/Contact.aspx?Lang=en</A></EM></FONT>
42 <FONT COLOR=green><EM>-- Version Control:</EM></FONT>
43 <FONT COLOR=green><EM>-- @Revision: 1.2 @</EM></FONT>
44 <FONT COLOR=green><EM>-- Binding Version 01.00</EM></FONT>
45 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
47 <b>with</b> <A HREF="terminal_interface__ads.htm#42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#49_28">Curses</A>.<A HREF="terminal_interface-curses-aux__ads.htm#51_35">Aux</A>; <b>use</b> <A HREF="terminal_interface__ads.htm#42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#49_28">Curses</A>.<A HREF="terminal_interface-curses-aux__ads.htm#51_35">Aux</A>;
48 <b>with</b> <A HREF="interfac__ads.htm#23_9">Interfaces</A>.C; <b>use</b> <A HREF="interfac__ads.htm#23_9">Interfaces</A>.C;
49 <b>with</b> <A HREF="interfac__ads.htm#23_9">Interfaces</A>.C.Strings; <b>use</b> <A HREF="interfac__ads.htm#23_9">Interfaces</A>.C.Strings;
50 <b>with</b> Ada.Unchecked_Conversion;
52 <b>package</b> <b>body</b> <A HREF="terminal_interface__ads.htm#42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#49_28">Curses</A>.<A HREF="terminal_interface-curses-terminfo__ads.htm#45_35">Terminfo</A><FONT COLOR=red><A NAME="48_40"></A></FONT> <b>is</b>
55 <b>function</b> <A HREF="terminal_interface-curses-terminfo__adb.htm#53_13">Is_MinusOne_Pointer</A><FONT COLOR=red><A NAME="51_13"></A></FONT> (<FONT COLOR=red><A NAME="51_34">P</A></FONT> : <b>in</b> chars_ptr) <b>return</b> Boolean;
57 <b>function</b> <A HREF="terminal_interface-curses-terminfo__adb.htm#51_13">Is_MinusOne_Pointer</A><FONT COLOR=red><A NAME="53_13"></A></FONT> (<A HREF="terminal_interface-curses-terminfo__adb.htm#51_34">P</A> : <b>in</b> chars_ptr) <b>return</b> Boolean <b>is</b>
58 <b>type</b> <FONT COLOR=red><A NAME="54_12">Weird_Address</A></FONT> <b>is</b> <b>new</b> System.Storage_Elements.Integer_Address;
59 <FONT COLOR=red><A NAME="55_7">Invalid_Pointer</A></FONT> : <b>constant</b> <A HREF="terminal_interface-curses-terminfo__adb.htm#54_12">Weird_Address</A> := -1;
60 <b>function</b> <FONT COLOR=red><A NAME="56_16">To_Weird</A></FONT> <b>is</b> <b>new</b> Ada.Unchecked_Conversion
61 (Source => chars_ptr, Target => <A HREF="terminal_interface-curses-terminfo__adb.htm#54_12">Weird_Address</A>);
63 <b>if</b> <A HREF="terminal_interface-curses-terminfo__adb.htm#56_16">To_Weird</A> (<A HREF="terminal_interface-curses-terminfo__adb.htm#51_34">P</A>) = <A HREF="terminal_interface-curses-terminfo__adb.htm#55_7">Invalid_Pointer</A> <b>then</b>
68 <b>end</b> Is_MinusOne_Pointer;
69 <b>pragma</b> Inline (<A HREF="terminal_interface-curses-terminfo__adb.htm#51_13">Is_MinusOne_Pointer</A>);
71 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
72 <b>function</b> <A HREF="terminal_interface-curses-terminfo__ads.htm#65_13">Get_Flag</A><FONT COLOR=red><A NAME="68_13"></A></FONT> (<A HREF="terminal_interface-curses-terminfo__ads.htm#65_23">Name</A> : String) <b>return</b> Boolean
74 <b>function</b> <FONT COLOR=red><A NAME="70_16">tigetflag</A></FONT> (<FONT COLOR=red><A NAME="70_27">id</A></FONT> : char_array) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#1931_9">Curses_Bool</A>;
75 <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-terminfo__adb.htm#70_16">tigetflag</A>);
76 <FONT COLOR=red><A NAME="72_7">Txt</A></FONT> : char_array (0 .. <A HREF="terminal_interface-curses-terminfo__ads.htm#65_23">Name</A>'Length);
77 <FONT COLOR=red><A NAME="73_7">Length</A></FONT> : size_t;
79 To_C (<A HREF="terminal_interface-curses-terminfo__ads.htm#65_23">Name</A>, <A HREF="terminal_interface-curses-terminfo__adb.htm#72_7">Txt</A>, <A HREF="terminal_interface-curses-terminfo__adb.htm#73_7">Length</A>);
80 <b>if</b> <A HREF="terminal_interface-curses-terminfo__adb.htm#70_16">tigetflag</A> (<A HREF="terminal_interface-curses-terminfo__adb.htm#72_7">Txt</A>) = <A HREF="terminal_interface-curses__ads.htm#1931_9">Curses_Bool</A> (<A HREF="terminal_interface-curses-aux__ads.htm#75_4">Curses_True</A>) <b>then</b>
87 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
88 <b>procedure</b> <A HREF="terminal_interface-curses-terminfo__ads.htm#58_14">Get_String</A><FONT COLOR=red><A NAME="84_14"></A></FONT> (<A HREF="terminal_interface-curses-terminfo__ads.htm#58_26">Name</A> : String;
89 <A HREF="terminal_interface-curses-terminfo__ads.htm#59_26">Value</A> : <b>out</b> <A HREF="terminal_interface-curses-terminfo__ads.htm#55_9">Terminfo_String</A>;
90 <A HREF="terminal_interface-curses-terminfo__ads.htm#60_26">Result</A> : <b>out</b> Boolean)
92 <b>function</b> <FONT COLOR=red><A NAME="88_16">tigetstr</A></FONT> (<FONT COLOR=red><A NAME="88_26">id</A></FONT> : char_array) <b>return</b> chars_ptr;
93 <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-terminfo__adb.htm#88_16">tigetstr</A>, "tigetstr");
94 <FONT COLOR=red><A NAME="90_7">Txt</A></FONT> : char_array (0 .. <A HREF="terminal_interface-curses-terminfo__ads.htm#58_26">Name</A>'Length);
95 <FONT COLOR=red><A NAME="91_7">Length</A></FONT> : size_t;
96 <FONT COLOR=red><A NAME="92_7">Txt2</A></FONT> : chars_ptr;
98 To_C (<A HREF="terminal_interface-curses-terminfo__ads.htm#58_26">Name</A>, <A HREF="terminal_interface-curses-terminfo__adb.htm#90_7">Txt</A>, <A HREF="terminal_interface-curses-terminfo__adb.htm#91_7">Length</A>);
99 <A HREF="terminal_interface-curses-terminfo__adb.htm#92_7">Txt2</A> := <A HREF="terminal_interface-curses-terminfo__adb.htm#88_16">tigetstr</A> (<A HREF="terminal_interface-curses-terminfo__adb.htm#90_7">Txt</A>);
100 <b>if</b> <A HREF="terminal_interface-curses-terminfo__adb.htm#92_7">Txt2</A> = Null_Ptr <b>then</b>
101 <A HREF="terminal_interface-curses-terminfo__ads.htm#60_26">Result</A> := False;
102 <b>elsif</b> <A HREF="terminal_interface-curses-terminfo__adb.htm#51_13">Is_MinusOne_Pointer</A> (<A HREF="terminal_interface-curses-terminfo__adb.htm#92_7">Txt2</A>) <b>then</b>
103 <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#383_4">Curses_Exception</A>;
105 <A HREF="terminal_interface-curses-terminfo__ads.htm#59_26">Value</A> := <A HREF="terminal_interface-curses-terminfo__ads.htm#55_9">Terminfo_String</A> (<A HREF="terminal_interface-curses-aux__ads.htm#122_13">Fill_String</A> (<A HREF="terminal_interface-curses-terminfo__adb.htm#92_7">Txt2</A>));
106 <A HREF="terminal_interface-curses-terminfo__ads.htm#60_26">Result</A> := True;
107 <b>end</b> <b>if</b>;
108 <b>end</b> Get_String;
110 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
111 <b>function</b> <A HREF="terminal_interface-curses-terminfo__ads.htm#61_13">Has_String</A><FONT COLOR=red><A NAME="107_13"></A></FONT> (<A HREF="terminal_interface-curses-terminfo__ads.htm#61_25">Name</A> : String) <b>return</b> Boolean
113 <b>function</b> <FONT COLOR=red><A NAME="109_16">tigetstr</A></FONT> (<FONT COLOR=red><A NAME="109_26">id</A></FONT> : char_array) <b>return</b> chars_ptr;
114 <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-terminfo__adb.htm#109_16">tigetstr</A>, "tigetstr");
115 <FONT COLOR=red><A NAME="111_7">Txt</A></FONT> : char_array (0 .. <A HREF="terminal_interface-curses-terminfo__ads.htm#61_25">Name</A>'Length);
116 <FONT COLOR=red><A NAME="112_7">Length</A></FONT> : size_t;
117 <FONT COLOR=red><A NAME="113_7">Txt2</A></FONT> : chars_ptr;
119 To_C (<A HREF="terminal_interface-curses-terminfo__ads.htm#61_25">Name</A>, <A HREF="terminal_interface-curses-terminfo__adb.htm#111_7">Txt</A>, <A HREF="terminal_interface-curses-terminfo__adb.htm#112_7">Length</A>);
120 <A HREF="terminal_interface-curses-terminfo__adb.htm#113_7">Txt2</A> := <A HREF="terminal_interface-curses-terminfo__adb.htm#109_16">tigetstr</A> (<A HREF="terminal_interface-curses-terminfo__adb.htm#111_7">Txt</A>);
121 <b>if</b> <A HREF="terminal_interface-curses-terminfo__adb.htm#113_7">Txt2</A> = Null_Ptr <b>then</b>
123 <b>elsif</b> <A HREF="terminal_interface-curses-terminfo__adb.htm#51_13">Is_MinusOne_Pointer</A> (<A HREF="terminal_interface-curses-terminfo__adb.htm#113_7">Txt2</A>) <b>then</b>
124 <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#383_4">Curses_Exception</A>;
127 <b>end</b> <b>if</b>;
128 <b>end</b> Has_String;
130 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
131 <b>function</b> <A HREF="terminal_interface-curses-terminfo__ads.htm#69_13">Get_Number</A><FONT COLOR=red><A NAME="127_13"></A></FONT> (<A HREF="terminal_interface-curses-terminfo__ads.htm#69_25">Name</A> : String) <b>return</b> Integer <b>is</b>
132 <b>function</b> <FONT COLOR=red><A NAME="128_16">tigetstr</A></FONT> (<FONT COLOR=red><A NAME="128_26">s</A></FONT> : char_array) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#56_12">C_Int</A>;
133 <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-terminfo__adb.htm#128_16">tigetstr</A>);
134 <FONT COLOR=red><A NAME="130_7">Txt</A></FONT> : char_array (0 .. <A HREF="terminal_interface-curses-terminfo__ads.htm#69_25">Name</A>'Length);
135 <FONT COLOR=red><A NAME="131_7">Length</A></FONT> : size_t;
137 To_C (<A HREF="terminal_interface-curses-terminfo__ads.htm#69_25">Name</A>, <A HREF="terminal_interface-curses-terminfo__adb.htm#130_7">Txt</A>, <A HREF="terminal_interface-curses-terminfo__adb.htm#131_7">Length</A>);
138 <b>return</b> Integer (<A HREF="terminal_interface-curses-terminfo__adb.htm#128_16">tigetstr</A> (<A HREF="terminal_interface-curses-terminfo__adb.htm#130_7">Txt</A>));
139 <b>end</b> Get_Number;
141 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
142 <b>procedure</b> <A HREF="terminal_interface-curses-terminfo__ads.htm#77_14">Put_String</A><FONT COLOR=red><A NAME="138_14"></A></FONT> (<A HREF="terminal_interface-curses-terminfo__ads.htm#77_26">Str</A> : <A HREF="terminal_interface-curses-terminfo__ads.htm#55_9">Terminfo_String</A>;
143 <A HREF="terminal_interface-curses-terminfo__ads.htm#78_26">affcnt</A> : Natural := 1;
144 <A HREF="terminal_interface-curses-terminfo__ads.htm#79_26">putc</A> : <A HREF="terminal_interface-curses-terminfo__ads.htm#72_9">putctype</A> := <b>null</b>) <b>is</b>
145 <b>function</b> <FONT COLOR=red><A NAME="141_16">tputs</A></FONT> (<FONT COLOR=red><A NAME="141_23">str</A></FONT> : char_array;
146 <FONT COLOR=red><A NAME="142_23">affcnt</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#56_12">C_Int</A>;
147 <FONT COLOR=red><A NAME="143_23">putc</A></FONT> : <A HREF="terminal_interface-curses-terminfo__ads.htm#72_9">putctype</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#56_12">C_Int</A>;
148 <b>function</b> <FONT COLOR=red><A NAME="144_16">putp</A></FONT> (<FONT COLOR=red><A NAME="144_22">str</A></FONT> : char_array) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#56_12">C_Int</A>;
149 <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-terminfo__adb.htm#141_16">tputs</A>);
150 <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-terminfo__adb.htm#144_16">putp</A>);
151 <FONT COLOR=red><A NAME="147_7">Txt</A></FONT> : char_array (0 .. <A HREF="terminal_interface-curses-terminfo__ads.htm#77_26">Str</A>'Length);
152 <FONT COLOR=red><A NAME="148_7">Length</A></FONT> : size_t;
153 <FONT COLOR=red><A NAME="149_7">Err</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#56_12">C_Int</A>;
155 To_C (String (<A HREF="terminal_interface-curses-terminfo__ads.htm#77_26">Str</A>), <A HREF="terminal_interface-curses-terminfo__adb.htm#147_7">Txt</A>, <A HREF="terminal_interface-curses-terminfo__adb.htm#148_7">Length</A>);
156 <b>if</b> <A HREF="terminal_interface-curses-terminfo__ads.htm#79_26">putc</A> = <b>null</b> <b>then</b>
157 <A HREF="terminal_interface-curses-terminfo__adb.htm#149_7">Err</A> := <A HREF="terminal_interface-curses-terminfo__adb.htm#144_16">putp</A> (<A HREF="terminal_interface-curses-terminfo__adb.htm#147_7">Txt</A>);
159 <A HREF="terminal_interface-curses-terminfo__adb.htm#149_7">Err</A> := <A HREF="terminal_interface-curses-terminfo__adb.htm#141_16">tputs</A> (<A HREF="terminal_interface-curses-terminfo__adb.htm#147_7">Txt</A>, <A HREF="terminal_interface-curses-aux__ads.htm#56_12">C_Int</A> (<A HREF="terminal_interface-curses-terminfo__ads.htm#78_26">affcnt</A>), <A HREF="terminal_interface-curses-terminfo__ads.htm#79_26">putc</A>);
160 <b>end</b> <b>if</b>;
161 <b>if</b> <A HREF="terminal_interface-curses-terminfo__adb.htm#149_7">Err</A> = <A HREF="terminal_interface-curses-aux__ads.htm#73_4">Curses_Err</A> <b>then</b>
162 <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#383_4">Curses_Exception</A>;
163 <b>end</b> <b>if</b>;
164 <b>end</b> Put_String;
166 <b>end</b> Terminal_Interface.Curses.Terminfo;