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authorXin LI <delphij@FreeBSD.org>2014-03-01 00:09:36 +0000
committerXin LI <delphij@FreeBSD.org>2014-03-01 00:09:36 +0000
commit6826a395a618014c4541ff6a654be0d3afb392a1 (patch)
treecfae23e686b177255a6fb3304d166f1ce5cd7ca1 /Ada95/src/terminal_interface-curses-terminfo.adb
parenta0044ffc69cfe39a3b0b2d208e0952254555afc6 (diff)
downloadsrc-6826a395a618014c4541ff6a654be0d3afb392a1.tar.gz
src-6826a395a618014c4541ff6a654be0d3afb392a1.zip
Compensate previous import with the removed files.vendor/ncurses/5.9-20110404
Notes
Notes: svn path=/vendor/ncurses/dist/; revision=262633 svn path=/vendor/ncurses/5.9-20110404/; revision=262635; tag=vendor/ncurses/5.9-20110404
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+------------------------------------------------------------------------------
+-- --
+-- GNAT ncurses Binding --
+-- --
+-- Terminal_Interface.Curses.Terminfo --
+-- --
+-- B O D Y --
+-- --
+------------------------------------------------------------------------------
+-- Copyright (c) 1998-2006,2009 Free Software Foundation, Inc. --
+-- --
+-- Permission is hereby granted, free of charge, to any person obtaining a --
+-- copy of this software and associated documentation files (the --
+-- "Software"), to deal in the Software without restriction, including --
+-- without limitation the rights to use, copy, modify, merge, publish, --
+-- distribute, distribute with modifications, sublicense, and/or sell --
+-- copies of the Software, and to permit persons to whom the Software is --
+-- furnished to do so, subject to the following conditions: --
+-- --
+-- The above copyright notice and this permission notice shall be included --
+-- in all copies or substantial portions of the Software. --
+-- --
+-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS --
+-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF --
+-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. --
+-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, --
+-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR --
+-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR --
+-- THE USE OR OTHER DEALINGS IN THE SOFTWARE. --
+-- --
+-- Except as contained in this notice, the name(s) of the above copyright --
+-- holders shall not be used in advertising or otherwise to promote the --
+-- sale, use or other dealings in this Software without prior written --
+-- authorization. --
+------------------------------------------------------------------------------
+-- Author: Juergen Pfeifer, 1996
+-- Version Control:
+-- $Revision: 1.6 $
+-- $Date: 2009/12/26 17:38:58 $
+-- Binding Version 01.00
+------------------------------------------------------------------------------
+
+with Terminal_Interface.Curses.Aux; use Terminal_Interface.Curses.Aux;
+with Interfaces.C; use Interfaces.C;
+with Interfaces.C.Strings; use Interfaces.C.Strings;
+with Ada.Unchecked_Conversion;
+
+package body Terminal_Interface.Curses.Terminfo is
+
+ function Is_MinusOne_Pointer (P : chars_ptr) return Boolean;
+
+ function Is_MinusOne_Pointer (P : chars_ptr) return Boolean is
+ type Weird_Address is new System.Storage_Elements.Integer_Address;
+ Invalid_Pointer : constant Weird_Address := -1;
+ function To_Weird is new Ada.Unchecked_Conversion
+ (Source => chars_ptr, Target => Weird_Address);
+ begin
+ if To_Weird (P) = Invalid_Pointer then
+ return True;
+ else
+ return False;
+ end if;
+ end Is_MinusOne_Pointer;
+ pragma Inline (Is_MinusOne_Pointer);
+
+------------------------------------------------------------------------------
+ function Get_Flag (Name : String) return Boolean
+ is
+ function tigetflag (id : char_array) return Curses_Bool;
+ pragma Import (C, tigetflag);
+ Txt : char_array (0 .. Name'Length);
+ Length : size_t;
+ begin
+ To_C (Name, Txt, Length);
+ if tigetflag (Txt) = Curses_Bool (Curses_True) then
+ return True;
+ else
+ return False;
+ end if;
+ end Get_Flag;
+
+------------------------------------------------------------------------------
+ procedure Get_String (Name : String;
+ Value : out Terminfo_String;
+ Result : out Boolean)
+ is
+ function tigetstr (id : char_array) return chars_ptr;
+ pragma Import (C, tigetstr, "tigetstr");
+ Txt : char_array (0 .. Name'Length);
+ Length : size_t;
+ Txt2 : chars_ptr;
+ begin
+ To_C (Name, Txt, Length);
+ Txt2 := tigetstr (Txt);
+ if Txt2 = Null_Ptr then
+ Result := False;
+ elsif Is_MinusOne_Pointer (Txt2) then
+ raise Curses_Exception;
+ else
+ Value := Terminfo_String (Fill_String (Txt2));
+ Result := True;
+ end if;
+ end Get_String;
+
+------------------------------------------------------------------------------
+ function Has_String (Name : String) return Boolean
+ is
+ function tigetstr (id : char_array) return chars_ptr;
+ pragma Import (C, tigetstr, "tigetstr");
+ Txt : char_array (0 .. Name'Length);
+ Length : size_t;
+ Txt2 : chars_ptr;
+ begin
+ To_C (Name, Txt, Length);
+ Txt2 := tigetstr (Txt);
+ if Txt2 = Null_Ptr then
+ return False;
+ elsif Is_MinusOne_Pointer (Txt2) then
+ raise Curses_Exception;
+ else
+ return True;
+ end if;
+ end Has_String;
+
+------------------------------------------------------------------------------
+ function Get_Number (Name : String) return Integer is
+ function tigetstr (s : char_array) return C_Int;
+ pragma Import (C, tigetstr);
+ Txt : char_array (0 .. Name'Length);
+ Length : size_t;
+ begin
+ To_C (Name, Txt, Length);
+ return Integer (tigetstr (Txt));
+ end Get_Number;
+
+------------------------------------------------------------------------------
+ procedure Put_String (Str : Terminfo_String;
+ affcnt : Natural := 1;
+ putc : putctype := null) is
+ function tputs (str : char_array;
+ affcnt : C_Int;
+ putc : putctype) return C_Int;
+ function putp (str : char_array) return C_Int;
+ pragma Import (C, tputs);
+ pragma Import (C, putp);
+ Txt : char_array (0 .. Str'Length);
+ Length : size_t;
+ Err : C_Int;
+ begin
+ To_C (String (Str), Txt, Length);
+ if putc = null then
+ Err := putp (Txt);
+ else
+ Err := tputs (Txt, C_Int (affcnt), putc);
+ end if;
+ if Err = Curses_Err then
+ raise Curses_Exception;
+ end if;
+ end Put_String;
+
+end Terminal_Interface.Curses.Terminfo;