1 <HTML><HEAD><TITLE>terminal_interface-curses-termcap.adb</TITLE></HEAD>
3 <HR><DIV ALIGN="center"><H1> File : terminal_interface-curses-termcap.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.Termcap --</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: 1.4 @</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;
51 <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-termcap__ads.htm#43_35">Termcap</A><FONT COLOR=red><A NAME="47_40"></A></FONT> <b>is</b>
53 <b>function</b> <A HREF="terminal_interface-curses-termcap__ads.htm#60_13">Get_Entry</A><FONT COLOR=red><A NAME="49_13"></A></FONT> (<A HREF="terminal_interface-curses-termcap__ads.htm#60_24">Name</A> : String) <b>return</b> Boolean
55 <b>function</b> <FONT COLOR=red><A NAME="51_16">tgetent</A></FONT> (<FONT COLOR=red><A NAME="51_25">name</A></FONT> : char_array; <FONT COLOR=red><A NAME="51_44">val</A></FONT> : char_array)
56 <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#56_12">C_Int</A>;
57 <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-termcap__adb.htm#51_16">tgetent</A>, "tgetent");
58 <FONT COLOR=red><A NAME="54_7">NameTxt</A></FONT> : char_array (0 .. <A HREF="terminal_interface-curses-termcap__ads.htm#60_24">Name</A>'Length);
59 <FONT COLOR=red><A NAME="55_7">Length</A></FONT> : size_t;
60 <FONT COLOR=red><A NAME="56_7">ignored</A></FONT> : char_array (0 .. 0) := (0 => nul);
61 <FONT COLOR=red><A NAME="57_7">result</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#56_12">C_Int</A>;
63 To_C (<A HREF="terminal_interface-curses-termcap__ads.htm#60_24">Name</A>, <A HREF="terminal_interface-curses-termcap__adb.htm#54_7">NameTxt</A>, <A HREF="terminal_interface-curses-termcap__adb.htm#55_7">Length</A>);
64 <A HREF="terminal_interface-curses-termcap__adb.htm#57_7">result</A> := <A HREF="terminal_interface-curses-termcap__adb.htm#51_16">tgetent</A> (char_array (<A HREF="terminal_interface-curses-termcap__adb.htm#56_7">ignored</A>), <A HREF="terminal_interface-curses-termcap__adb.htm#54_7">NameTxt</A>);
65 <b>if</b> <A HREF="terminal_interface-curses-termcap__adb.htm#57_7">result</A> = -1 <b>then</b>
66 <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#383_4">Curses_Exception</A>;
68 <b>return</b> Boolean'Val (<A HREF="terminal_interface-curses-termcap__adb.htm#57_7">result</A>);
72 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
73 <b>function</b> <A HREF="terminal_interface-curses-termcap__ads.htm#64_13">Get_Flag</A><FONT COLOR=red><A NAME="69_13"></A></FONT> (<A HREF="terminal_interface-curses-termcap__ads.htm#64_23">Name</A> : String) <b>return</b> Boolean
75 <b>function</b> <FONT COLOR=red><A NAME="71_16">tgetflag</A></FONT> (<FONT COLOR=red><A NAME="71_26">id</A></FONT> : char_array) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#56_12">C_Int</A>;
76 <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-termcap__adb.htm#71_16">tgetflag</A>, "tgetflag");
77 <FONT COLOR=red><A NAME="73_7">Txt</A></FONT> : char_array (0 .. <A HREF="terminal_interface-curses-termcap__ads.htm#64_23">Name</A>'Length);
78 <FONT COLOR=red><A NAME="74_7">Length</A></FONT> : size_t;
80 To_C (<A HREF="terminal_interface-curses-termcap__ads.htm#64_23">Name</A>, <A HREF="terminal_interface-curses-termcap__adb.htm#73_7">Txt</A>, <A HREF="terminal_interface-curses-termcap__adb.htm#74_7">Length</A>);
81 <b>if</b> <A HREF="terminal_interface-curses-termcap__adb.htm#71_16">tgetflag</A> (<A HREF="terminal_interface-curses-termcap__adb.htm#73_7">Txt</A>) = 0 <b>then</b>
88 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
89 <b>procedure</b> <A HREF="terminal_interface-curses-termcap__ads.htm#68_14">Get_Number</A><FONT COLOR=red><A NAME="85_14"></A></FONT> (<A HREF="terminal_interface-curses-termcap__ads.htm#68_26">Name</A> : <b>in</b> String;
90 <A HREF="terminal_interface-curses-termcap__ads.htm#69_26">Value</A> : <b>out</b> Integer;
91 <A HREF="terminal_interface-curses-termcap__ads.htm#70_26">Result</A> : <b>out</b> Boolean)
93 <b>function</b> <FONT COLOR=red><A NAME="89_16">tgetnum</A></FONT> (<FONT COLOR=red><A NAME="89_25">id</A></FONT> : char_array) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#56_12">C_Int</A>;
94 <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-termcap__adb.htm#89_16">tgetnum</A>, "tgetnum");
95 <FONT COLOR=red><A NAME="91_7">Txt</A></FONT> : char_array (0 .. <A HREF="terminal_interface-curses-termcap__ads.htm#68_26">Name</A>'Length);
96 <FONT COLOR=red><A NAME="92_7">Length</A></FONT> : size_t;
98 To_C (<A HREF="terminal_interface-curses-termcap__ads.htm#68_26">Name</A>, <A HREF="terminal_interface-curses-termcap__adb.htm#91_7">Txt</A>, <A HREF="terminal_interface-curses-termcap__adb.htm#92_7">Length</A>);
99 <A HREF="terminal_interface-curses-termcap__ads.htm#69_26">Value</A> := Integer (<A HREF="terminal_interface-curses-termcap__adb.htm#89_16">tgetnum</A> (<A HREF="terminal_interface-curses-termcap__adb.htm#91_7">Txt</A>));
100 <b>if</b> <A HREF="terminal_interface-curses-termcap__ads.htm#69_26">Value</A> = -1 <b>then</b>
101 <A HREF="terminal_interface-curses-termcap__ads.htm#70_26">Result</A> := False;
103 <A HREF="terminal_interface-curses-termcap__ads.htm#70_26">Result</A> := True;
104 <b>end</b> <b>if</b>;
105 <b>end</b> Get_Number;
107 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
108 <b>procedure</b> <A HREF="terminal_interface-curses-termcap__ads.htm#74_14">Get_String</A><FONT COLOR=red><A NAME="104_14"></A></FONT> (<A HREF="terminal_interface-curses-termcap__ads.htm#74_26">Name</A> : String;
109 <A HREF="terminal_interface-curses-termcap__ads.htm#75_26">Value</A> : <b>out</b> String;
110 <A HREF="terminal_interface-curses-termcap__ads.htm#76_26">Result</A> : <b>out</b> Boolean)
112 <b>function</b> <FONT COLOR=red><A NAME="108_16">tgetstr</A></FONT> (<FONT COLOR=red><A NAME="108_25">id</A></FONT> : char_array;
113 <FONT COLOR=red><A NAME="109_25">buf</A></FONT> : char_array) <b>return</b> chars_ptr;
114 <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-termcap__adb.htm#108_16">tgetstr</A>, "tgetstr");
115 <FONT COLOR=red><A NAME="111_7">Txt</A></FONT> : char_array (0 .. <A HREF="terminal_interface-curses-termcap__ads.htm#74_26">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;
118 <b>type</b> <FONT COLOR=red><A NAME="114_12">t</A></FONT> <b>is</b> <b>new</b> char_array (0 .. 1024); <FONT COLOR=green><EM>-- does it need to be 1024?</EM></FONT>
119 <FONT COLOR=red><A NAME="115_7">Return_Buffer</A></FONT> : <A HREF="terminal_interface-curses-termcap__adb.htm#114_12">t</A> := (0 => nul);
121 To_C (<A HREF="terminal_interface-curses-termcap__ads.htm#74_26">Name</A>, <A HREF="terminal_interface-curses-termcap__adb.htm#111_7">Txt</A>, <A HREF="terminal_interface-curses-termcap__adb.htm#112_7">Length</A>);
122 <A HREF="terminal_interface-curses-termcap__adb.htm#113_7">Txt2</A> := <A HREF="terminal_interface-curses-termcap__adb.htm#108_16">tgetstr</A> (<A HREF="terminal_interface-curses-termcap__adb.htm#111_7">Txt</A>, char_array (<A HREF="terminal_interface-curses-termcap__adb.htm#115_7">Return_Buffer</A>));
123 <b>if</b> <A HREF="terminal_interface-curses-termcap__adb.htm#113_7">Txt2</A> = Null_Ptr <b>then</b>
124 <A HREF="terminal_interface-curses-termcap__ads.htm#76_26">Result</A> := False;
126 <A HREF="terminal_interface-curses-termcap__ads.htm#75_26">Value</A> := <A HREF="terminal_interface-curses-aux__ads.htm#122_13">Fill_String</A> (<A HREF="terminal_interface-curses-termcap__adb.htm#113_7">Txt2</A>);
127 <A HREF="terminal_interface-curses-termcap__ads.htm#76_26">Result</A> := True;
128 <b>end</b> <b>if</b>;
129 <b>end</b> Get_String;
131 <b>function</b> <A HREF="terminal_interface-curses-termcap__ads.htm#77_13">Get_String</A><FONT COLOR=red><A NAME="127_13"></A></FONT> (<A HREF="terminal_interface-curses-termcap__ads.htm#77_25">Name</A> : String) <b>return</b> Boolean
133 <b>function</b> <FONT COLOR=red><A NAME="129_16">tgetstr</A></FONT> (<FONT COLOR=red><A NAME="129_25">Id</A></FONT> : char_array;
134 <FONT COLOR=red><A NAME="130_25">buf</A></FONT> : char_array) <b>return</b> chars_ptr;
135 <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-termcap__adb.htm#129_16">tgetstr</A>, "tgetstr");
136 <FONT COLOR=red><A NAME="132_7">Txt</A></FONT> : char_array (0 .. <A HREF="terminal_interface-curses-termcap__ads.htm#77_25">Name</A>'Length);
137 <FONT COLOR=red><A NAME="133_7">Length</A></FONT> : size_t;
138 <FONT COLOR=red><A NAME="134_7">Txt2</A></FONT> : chars_ptr;
139 <b>type</b> <FONT COLOR=red><A NAME="135_12">t</A></FONT> <b>is</b> <b>new</b> char_array (0 .. 1024); <FONT COLOR=green><EM>-- does it need to be 1024?</EM></FONT>
140 <FONT COLOR=red><A NAME="136_7">Phony_Txt</A></FONT> : <A HREF="terminal_interface-curses-termcap__adb.htm#135_12">t</A> := (0 => nul);
142 To_C (<A HREF="terminal_interface-curses-termcap__ads.htm#77_25">Name</A>, <A HREF="terminal_interface-curses-termcap__adb.htm#132_7">Txt</A>, <A HREF="terminal_interface-curses-termcap__adb.htm#133_7">Length</A>);
143 <A HREF="terminal_interface-curses-termcap__adb.htm#134_7">Txt2</A> := <A HREF="terminal_interface-curses-termcap__adb.htm#129_16">tgetstr</A> (<A HREF="terminal_interface-curses-termcap__adb.htm#132_7">Txt</A>, char_array (<A HREF="terminal_interface-curses-termcap__adb.htm#136_7">Phony_Txt</A>));
144 <b>if</b> <A HREF="terminal_interface-curses-termcap__adb.htm#134_7">Txt2</A> = Null_Ptr <b>then</b>
148 <b>end</b> <b>if</b>;
149 <b>end</b> Get_String;
151 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
152 <b>function</b> <A HREF="terminal_interface-curses-termcap__ads.htm#54_13">TGoto</A><FONT COLOR=red><A NAME="148_13"></A></FONT> (<A HREF="terminal_interface-curses-termcap__ads.htm#54_20">Cap</A> : String;
153 <A HREF="terminal_interface-curses-termcap__ads.htm#55_20">Col</A> : <A HREF="terminal_interface-curses__ads.htm#61_9">Column_Position</A>;
154 <A HREF="terminal_interface-curses-termcap__ads.htm#56_20">Row</A> : <A HREF="terminal_interface-curses__ads.htm#60_9">Line_Position</A>) <b>return</b> <A HREF="terminal_interface-curses-termcap__ads.htm#51_9">Termcap_String</A> <b>is</b>
155 <b>function</b> <FONT COLOR=red><A NAME="151_16">tgoto</A></FONT> (<FONT COLOR=red><A NAME="151_23">cap</A></FONT> : char_array;
156 <FONT COLOR=red><A NAME="152_23">col</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#56_12">C_Int</A>;
157 <FONT COLOR=red><A NAME="153_23">row</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#56_12">C_Int</A>) <b>return</b> chars_ptr;
158 <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-termcap__adb.htm#151_16">tgoto</A>);
159 <FONT COLOR=red><A NAME="155_7">Txt</A></FONT> : char_array (0 .. <A HREF="terminal_interface-curses-termcap__ads.htm#54_20">Cap</A>'Length);
160 <FONT COLOR=red><A NAME="156_7">Length</A></FONT> : size_t;
162 To_C (<A HREF="terminal_interface-curses-termcap__ads.htm#54_20">Cap</A>, <A HREF="terminal_interface-curses-termcap__adb.htm#155_7">Txt</A>, <A HREF="terminal_interface-curses-termcap__adb.htm#156_7">Length</A>);
163 <b>return</b> <A HREF="terminal_interface-curses-termcap__ads.htm#51_9">Termcap_String</A> (<A HREF="terminal_interface-curses-aux__ads.htm#122_13">Fill_String</A>
164 (<A HREF="terminal_interface-curses-termcap__adb.htm#151_16">tgoto</A> (<A HREF="terminal_interface-curses-termcap__adb.htm#155_7">Txt</A>, <A HREF="terminal_interface-curses-aux__ads.htm#56_12">C_Int</A> (<A HREF="terminal_interface-curses-termcap__ads.htm#55_20">Col</A>), <A HREF="terminal_interface-curses-aux__ads.htm#56_12">C_Int</A> (<A HREF="terminal_interface-curses-termcap__ads.htm#56_20">Row</A>))));
168 <b>end</b> Terminal_Interface.Curses.Termcap;