1 /* 2 * Copyright (c) 1984 through 2008, William LeFebvre 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 11 * * Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * 16 * * Neither the name of William LeFebvre nor the names of other 17 * contributors may be used to endorse or promote products derived from 18 * this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /* 34 * top - a top users display for Unix 4.2 35 * 36 * This file contains all the definitions necessary to use the hand-written 37 * screen package in "screen.c" 38 */ 39 40 #ifndef _SCREEN_H_ 41 #define _SCREEN_H_ 42 43 extern char ch_erase; /* set to the user's erase character */ 44 extern char ch_kill; /* set to the user's kill character */ 45 extern char ch_werase; /* set to the user's werase character */ 46 extern char smart_terminal; /* set if the terminal has sufficient termcap 47 capabilities for normal operation */ 48 49 /* rows and columns on the screen according to termcap */ 50 extern int screen_length; 51 extern int screen_width; 52 53 void screen_getsize(); 54 int screen_readtermcap(int interactive); 55 void screen_init(); 56 void screen_end(); 57 void screen_reinit(); 58 void screen_move(int x, int y); 59 void screen_standout(char *msg); 60 void screen_clear(); 61 int screen_cte(); 62 void screen_cleareol(int len); 63 void screen_home(); 64 65 #endif /* _SCREEN_H_ */ 66