contrib/top/screen.h

   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_ */