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Diffstat (limited to 'texinfo/info/terminal.h')
-rw-r--r-- | texinfo/info/terminal.h | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/texinfo/info/terminal.h b/texinfo/info/terminal.h deleted file mode 100644 index 2e27268ea7f..00000000000 --- a/texinfo/info/terminal.h +++ /dev/null @@ -1,125 +0,0 @@ -/* terminal.h -- The external interface to terminal I/O. */ - -/* This file is part of GNU Info, a program for reading online documentation - stored in Info format. - - Copyright (C) 1993, 96, 97 Free Software Foundation, Inc. - - This program 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 2, or (at your option) - any later version. - - This program 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 this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - - Written by Brian Fox (bfox@ai.mit.edu). */ - -#if !defined (TERMINAL_H) -#define TERMINAL_H - -#include "info.h" - -/* For almost every function externally visible from terminal.c, there is - a corresponding "hook" function which can be bound in order to replace - the functionality of the one found in terminal.c. This is how we go - about implemented X window display. */ - -/* The width and height of the terminal. */ -extern int screenwidth, screenheight; - -/* Non-zero means this terminal can't really do anything. */ -extern int terminal_is_dumb_p; - -/* Non-zero means that this terminal has a meta key. */ -extern int terminal_has_meta_p; - -/* Non-zero means that this terminal can produce a visible bell. */ -extern int terminal_has_visible_bell_p; - -/* Non-zero means to use that visible bell if at all possible. */ -extern int terminal_use_visible_bell_p; - -/* Non-zero means that this terminal can scroll lines up and down. */ -extern int terminal_can_scroll; - -/* Initialize the terminal which is known as TERMINAL_NAME. If this terminal - doesn't have cursor addressability, TERMINAL_IS_DUMB_P becomes non-zero. - The variables SCREENHEIGHT and SCREENWIDTH are set to the dimensions that - this terminal actually has. The variable TERMINAL_HAS_META_P becomes non- - zero if this terminal supports a Meta key. */ -extern void terminal_initialize_terminal (); -extern VFunction *terminal_initialize_terminal_hook; - -/* Return the current screen width and height in the variables - SCREENWIDTH and SCREENHEIGHT. */ -extern void terminal_get_screen_size (); -extern VFunction *terminal_get_screen_size_hook; - -/* Save and restore tty settings. */ -extern void terminal_prep_terminal (), terminal_unprep_terminal (); -extern VFunction *terminal_prep_terminal_hook, *terminal_unprep_terminal_hook; - -/* Re-initialize the terminal to TERMINAL_NAME. */ -extern void terminal_new_terminal (); -extern VFunction *terminal_new_terminal_hook; - -/* Move the cursor to the terminal location of X and Y. */ -extern void terminal_goto_xy (); -extern VFunction *terminal_goto_xy_hook; - -/* Print STRING to the terminal at the current position. */ -extern void terminal_put_text (); -extern VFunction *terminal_put_text_hook; - -/* Print NCHARS from STRING to the terminal at the current position. */ -extern void terminal_write_chars (); -extern VFunction *terminal_write_chars_hook; - -/* Clear from the current position of the cursor to the end of the line. */ -extern void terminal_clear_to_eol (); -extern VFunction *terminal_clear_to_eol_hook; - -/* Clear the entire terminal screen. */ -extern void terminal_clear_screen (); -extern VFunction *terminal_clear_screen_hook; - -/* Move the cursor up one line. */ -extern void terminal_up_line (); -extern VFunction *terminal_up_line_hook; - -/* Move the cursor down one line. */ -extern void terminal_down_line (); -extern VFunction *terminal_down_line_hook; - -/* Turn on reverse video if possible. */ -extern void terminal_begin_inverse (); -extern VFunction *terminal_begin_inverse_hook; - -/* Turn off reverse video if possible. */ -extern void terminal_end_inverse (); -extern VFunction *terminal_end_inverse_hook; - -/* Scroll an area of the terminal, starting with the region from START - to END, AMOUNT lines. If AMOUNT is negative, the lines are scrolled - towards the top of the screen, else they are scrolled towards the - bottom of the screen. */ -extern void terminal_scroll_terminal (); -extern VFunction *terminal_scroll_terminal_hook; - -/* Ring the terminal bell. The bell is run visibly if it both has one and - terminal_use_visible_bell_p is non-zero. */ -extern void terminal_ring_bell (); -extern VFunction *terminal_ring_bell_hook; - -/* The key sequences output by the arrow keys, if this terminal has any. */ -extern char *term_ku, *term_kd, *term_kr, *term_kl; -extern char *term_kP, *term_kN; - -#endif /* !TERMINAL_H */ |