📄 terminal_interface-curses-termcap__adb.htm
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<HTML><HEAD><TITLE>terminal_interface-curses-termcap.adb</TITLE></HEAD><BODY><HR><DIV ALIGN="center"><H1> File : terminal_interface-curses-termcap.adb </H1></DIV><HR><PRE><FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT><FONT COLOR=green><EM>-- --</EM></FONT><FONT COLOR=green><EM>-- <A HREF="http://www.gnat.com">GNAT</A> ncurses Binding --</EM></FONT><FONT COLOR=green><EM>-- --</EM></FONT><FONT COLOR=green><EM>-- Terminal_Interface.Curses.Termcap --</EM></FONT><FONT COLOR=green><EM>-- --</EM></FONT><FONT COLOR=green><EM>-- B O D Y --</EM></FONT><FONT COLOR=green><EM>-- --</EM></FONT><FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT><FONT COLOR=green><EM>-- Copyright (c) 2000 Free Software Foundation, Inc. --</EM></FONT><FONT COLOR=green><EM>-- --</EM></FONT><FONT COLOR=green><EM>-- Permission is hereby granted, free of charge, to any person obtaining a --</EM></FONT><FONT COLOR=green><EM>-- copy of this software and associated documentation files (the --</EM></FONT><FONT COLOR=green><EM>-- "Software"), to deal in the Software without restriction, including --</EM></FONT><FONT COLOR=green><EM>-- without limitation the rights to use, copy, modify, merge, publish, --</EM></FONT><FONT COLOR=green><EM>-- distribute, distribute with modifications, sublicense, and/or sell --</EM></FONT><FONT COLOR=green><EM>-- copies of the Software, and to permit persons to whom the Software is --</EM></FONT><FONT COLOR=green><EM>-- furnished to do so, subject to the following conditions: --</EM></FONT><FONT COLOR=green><EM>-- --</EM></FONT><FONT COLOR=green><EM>-- The above copyright notice and this permission notice shall be included --</EM></FONT><FONT COLOR=green><EM>-- in all copies or substantial portions of the Software. --</EM></FONT><FONT COLOR=green><EM>-- --</EM></FONT><FONT COLOR=green><EM>-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS --</EM></FONT><FONT COLOR=green><EM>-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF --</EM></FONT><FONT COLOR=green><EM>-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. --</EM></FONT><FONT COLOR=green><EM>-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, --</EM></FONT><FONT COLOR=green><EM>-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR --</EM></FONT><FONT COLOR=green><EM>-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR --</EM></FONT><FONT COLOR=green><EM>-- THE USE OR OTHER DEALINGS IN THE SOFTWARE. --</EM></FONT><FONT COLOR=green><EM>-- --</EM></FONT><FONT COLOR=green><EM>-- Except as contained in this notice, the name(s) of the above copyright --</EM></FONT><FONT COLOR=green><EM>-- holders shall not be used in advertising or otherwise to promote the --</EM></FONT><FONT COLOR=green><EM>-- sale, use or other dealings in this Software without prior written --</EM></FONT><FONT COLOR=green><EM>-- authorization. --</EM></FONT><FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT><FONT COLOR=green><EM>-- Author: Juergen Pfeifer, 1996</EM></FONT><FONT COLOR=green><EM>-- Version Control:</EM></FONT><FONT COLOR=green><EM>-- @Revision: 1.5 @</EM></FONT><FONT COLOR=green><EM>-- Binding Version 01.00</EM></FONT><FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT><b>with</b> <A HREF="terminal_interface__ads.htm#41_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#48_28">Curses</A>.<A HREF="terminal_interface-curses-aux__ads.htm#50_35">Aux</A>; <b>use</b> <A HREF="terminal_interface__ads.htm#41_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#48_28">Curses</A>.<A HREF="terminal_interface-curses-aux__ads.htm#50_35">Aux</A>;<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;<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;<b>package</b> <b>body</b> <A HREF="terminal_interface__ads.htm#41_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#48_28">Curses</A>.<A HREF="terminal_interface-curses-termcap__ads.htm#42_35">Termcap</A> <b>is</b> <b>function</b> <A HREF="terminal_interface-curses-termcap__ads.htm#59_13">Get_Entry</A> (<A HREF="terminal_interface-curses-termcap__ads.htm#59_24">Name</A> : String) <b>return</b> Boolean <b>is</b> <b>function</b> <FONT COLOR=red><A NAME="50_16">tgetent</A></FONT> (<FONT COLOR=red><A NAME="50_25">name</A></FONT> : char_array; <FONT COLOR=red><A NAME="50_44">val</A></FONT> : char_array) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#55_12">C_Int</A>; <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-termcap__adb.htm#50_16">tgetent</A>, "tgetent"); <FONT COLOR=red><A NAME="53_7">NameTxt</A></FONT> : char_array (0 .. <A HREF="terminal_interface-curses-termcap__ads.htm#59_24">Name</A>'Length); <FONT COLOR=red><A NAME="54_7">Length</A></FONT> : size_t; <FONT COLOR=red><A NAME="55_7">ignored</A></FONT> : char_array (0 .. 0) := (0 => nul); <FONT COLOR=red><A NAME="56_7">result</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#55_12">C_Int</A>; <b>begin</b> To_C (<A HREF="terminal_interface-curses-termcap__ads.htm#59_24">Name</A>, <A HREF="terminal_interface-curses-termcap__adb.htm#53_7">NameTxt</A>, <A HREF="terminal_interface-curses-termcap__adb.htm#54_7">Length</A>); <A HREF="terminal_interface-curses-termcap__adb.htm#56_7">result</A> := <A HREF="terminal_interface-curses-termcap__adb.htm#50_16">tgetent</A> (char_array (<A HREF="terminal_interface-curses-termcap__adb.htm#55_7">ignored</A>), <A HREF="terminal_interface-curses-termcap__adb.htm#53_7">NameTxt</A>); <b>if</b> <A HREF="terminal_interface-curses-termcap__adb.htm#56_7">result</A> = -1 <b>then</b> <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#382_4">Curses_Exception</A>; <b>else</b> <b>return</b> Boolean'Val (<A HREF="terminal_interface-curses-termcap__adb.htm#56_7">result</A>); <b>end</b> <b>if</b>; <b>end</b> <A HREF="terminal_interface-curses-termcap__ads.htm#59_13">Get_Entry</A><A HREF="terminal_interface-curses-termcap__ads.htm#59_13">;</A><FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT> <b>function</b> <A HREF="terminal_interface-curses-termcap__ads.htm#63_13">Get_Flag</A> (<A HREF="terminal_interface-curses-termcap__ads.htm#63_23">Name</A> : String) <b>return</b> Boolean <b>is</b> <b>function</b> <FONT COLOR=red><A NAME="70_16">tgetflag</A></FONT> (<FONT COLOR=red><A NAME="70_26">id</A></FONT> : char_array) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#55_12">C_Int</A>; <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-termcap__adb.htm#70_16">tgetflag</A>, "tgetflag"); <FONT COLOR=red><A NAME="72_7">Txt</A></FONT> : char_array (0 .. <A HREF="terminal_interface-curses-termcap__ads.htm#63_23">Name</A>'Length); <FONT COLOR=red><A NAME="73_7">Length</A></FONT> : size_t; <b>begin</b> To_C (<A HREF="terminal_interface-curses-termcap__ads.htm#63_23">Name</A>, <A HREF="terminal_interface-curses-termcap__adb.htm#72_7">Txt</A>, <A HREF="terminal_interface-curses-termcap__adb.htm#73_7">Length</A>); <b>if</b> <A HREF="terminal_interface-curses-termcap__adb.htm#70_16">tgetflag</A> (<A HREF="terminal_interface-curses-termcap__adb.htm#72_7">Txt</A>) = 0 <b>then</b> <b>return</b> False; <b>else</b> <b>return</b> True; <b>end</b> <b>if</b>; <b>end</b> <A HREF="terminal_interface-curses-termcap__ads.htm#63_13">Get_Flag</A><A HREF="terminal_interface-curses-termcap__ads.htm#63_13">;</A>⌨️ 快捷键说明
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