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// $Id: misc.cc 2719 2009-08-20 01:30:25Z rafi $
//
// Copyright (C) 2008, 2009 Rafael Ostertag
//
// This file is part of YAPET.
//
// YAPET is free software: you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the Free Software
// Foundation, either version 3 of the License, or (at your option) any later
// version.
//
// YAPET is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
// details.
//
// You should have received a copy of the GNU General Public License along with
// YAPET. If not, see <http://www.gnu.org/licenses/>.
//
#include "misc.h"
#ifdef HAVE_NCURSES_H
# include <ncurses.h>
#else // HAVE_NCURSES_H
# ifdef HAVE_CURSES_H
# include <curses.h>
# else
# error "Neither curses.h nor ncurses.h available"
# endif // HAVE_CURSES_H
#endif // HAVE_NCURSES_H
#include "curswa.h" // Leave this here. It depends on the above includes.
#ifdef HAVE_STDIO_H
#include <stdio.h>
#else
# error "Sorry, stdio.h needed"
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif
// For convenience
#if defined(HAVE_TERMINALTITLE) && defined(HAVE_TERMNAME)
#define CANSETTITLE
#endif
/**
* @brief The terminals we know
*
* Holds the terminals we know that can have set the title.
*/
static const char* xterms[] = {
"xterm",
"dtterm",
NULL
};
/**
* @brief Wrapper function
*
* Wrapper function for strncasecmp, strncmp, strcmp.
*
* @param s1 String one
* @param s2 String two
*/
inline static int mystrcmp (const char* s1, const char* s2) {
#ifdef HAVE_STRNCASECMP
return strncasecmp (s1, s2, (strlen (s1) < strlen (s2) ? strlen (s1) : strlen (s2) ) );
#elif HAVE_STRNCMP
return strncmp (s1, s2, (strlen (s1) < strlen (s2) ? strlen (s1) : strlen (s2) ) );
#elif HAVE_STRCMP
return strcmp (s1, s2);
#else
# error "Sorry, strncasecmp, strncmp, or strcmp needed"
#endif
}
/**
* Indicates whether or not the terminal is an X Terminal. It uses the
* \c termname() function to determine the type of terminal. It compares the
* return value of \c termname() with the values stored in \c xterms.
*
* The function is always available, but always returns \c false if \c termname
* is not supported
*
* @retval \c true if the terminal is an X Terminal, \c false otherwise.
*/
#ifdef HAVE_TERMNAME
bool isXTerm() {
const char** tmp = xterms;
char* tn = termname();
while (*tmp != NULL) {
if (mystrcmp (tn, *tmp) == 0) return true;
tmp++;
}
return false;
}
#else
bool isXTerm() {
return false;
}
#endif // HAVE_TERMNAME
/**
* If supported, set the title on a terminal. The function is always available,
* but might not have an effect.
*
* @param title the title to set
*/
#ifdef CANSETTITLE
void setTerminalTitle (const std::string& title) {
if (isXTerm() ) {
fprintf (stdout, "%c]0;%s%c", '\033', title.c_str(), '\007');
fflush (stdout);
}
}
#else // CANSETTITLE
void setTerminalTitle (const std::string& title) {}
#endif // CANSETTITLE
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