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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><HTML><HEAD><TITLE>terminal_interface-curses-terminfo.adb</TITLE></HEAD><BODY><HR><DIV ALIGN="center"><H1> File : terminal_interface-curses-terminfo.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.Terminfo --</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: 1.3 @</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#ref_41_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_41_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>with</b> <A HREF="interfac__ads.htm#ref_23_9">Interfaces</A>.C; <b>use</b> <A HREF="interfac__ads.htm#ref_23_9">Interfaces</A>.C;<b>with</b> <A HREF="interfac__ads.htm#ref_23_9">Interfaces</A>.C.Strings; <b>use</b> <A HREF="interfac__ads.htm#ref_23_9">Interfaces</A>.C.Strings;<b>with</b> Ada.Unchecked_Conversion;<b>package</b> <b>body</b> <A HREF="terminal_interface__ads.htm#ref_41_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_49_28">Curses</A>.<FONT COLOR=red><A NAME="ref_47_40" HREF="terminal_interface-curses-terminfo__ads.htm#ref_44_35">Terminfo</A></FONT> <b>is</b> <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; <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> <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; <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; <b>function</b> <FONT COLOR=red><A NAME="ref_55_16">To_Weird</A></FONT> <b>is</b> <b>new</b> Ada.Unchecked_Conversion (Source => chars_ptr, Target => <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_53_12">Weird_Address</A>); <b>begin</b> <b>if</b> <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_55_16">To_Weird</A> (<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> <b>return</b> True; <b>else</b> <b>return</b> False; <b>end</b> <b>if</b>; <b>end</b> <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_50_13">Is_MinusOne_Pointer</A>; <b>pragma</b> Inline (<A HREF="terminal_interface-curses-terminfo__adb.htm#ref_50_13">Is_MinusOne_Pointer</A>);<FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT> <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 <b>is</b> <b>function</b> <FONT COLOR=red><A NAME="ref_69_16">tigetflag</A></FONT> (<FONT COLOR=red><A NAME="ref_69_27">id</A></FONT> : char_array) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_1931_9">Curses_Bool</A>; <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-terminfo__adb.htm#ref_69_16">tigetflag</A>); <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); <FONT COLOR=red><A NAME="ref_72_7">Length</A></FONT> : size_t; <b>begin</b> 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>); <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_1931_9">Curses_Bool</A> (<A HREF="terminal_interface-curses-aux__ads.htm#ref_74_4">Curses_True</A>) <b>then</b> <b>return</b> True; <b>else</b> <b>return</b> False; <b>end</b> <b>if</b>;⌨️ 快捷键说明
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