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/* Copyright 1992 John Bovey, University of Kent at Canterbury.
*
* Redistribution and use in source code and/or executable forms, with
* or without modification, are permitted provided that the following
* condition is met:
*
* Any redistribution must retain the above copyright notice, this
* condition and the following disclaimer, either as part of the
* program source code included in the redistribution or in human-
* readable materials provided with the redistribution.
*
* THIS SOFTWARE IS PROVIDED "AS IS". Any express or implied
* warranties concerning this software are disclaimed by the copyright
* holder to the fullest extent permitted by applicable law. In no
* event shall the copyright-holder be liable for any damages of any
* kind, however caused and on any theory of liability, arising in any
* way out of the use of, or inability to use, this software.
*
* -------------------------------------------------------------------
*
* In other words, do not misrepresent my work as your own work, and
* do not sue me if it causes problems. Feel free to do anything else
* you wish with it.
*/
/* @(#)screen.h 1.2 16/11/93 (UKC) */
/* flags for scr_move()
*/
#define COL_RELATIVE 1 /* column movement is relative */
#define ROW_RELATIVE 2 /* row movement is relative */
#define MAX_SCROLL 50 /* max number of lines that can scroll at once */
/* arguments to the screen delete functions
*/
#define END 0
#define START 1
#define ENTIRE 2
/* rendition style flags.
*/
#define RS_NONE 0x00 /* Normal */
#define RS_BOLD 0x01 /* Bold face */
#define RS_ULINE 0x02 /* underline */
#define RS_BLINK 0x04 /* blinking */
#define RS_RVID 0x08 /* reverse video */
#define RS_STYLE 0x0f /* style mask */
/* character set flags.
*/
#define CS_USASCII 0x00
#define CS_UKASCII 0x10
#define CS_SPECIAL 0x20
#define CS_STYLE 0x30
/* The current selection unit
*/
enum selunit {
CHAR,
WORD,
LINE
};
#ifdef __STDC__
int is_string_char(int);
void scr_backspace(void);
void scr_bell(void);
void scr_change_rendition(int);
void scr_change_screen(int);
void scr_char_class(unsigned char *);
void scr_clear_selection(void);
void scr_delete_characters(int);
void scr_delete_lines(int);
void scr_efill(void);
void scr_erase_line(int);
void scr_erase_screen(int);
void scr_extend_selection(int,int,int);
void scr_focus(int,int);
void scr_get_size(int *,int *);
void scr_index(void);
void scr_init(int);
void scr_insert_characters(int);
void scr_insert_lines(int);
void scr_make_selection(int);
void scr_move(int,int,int);
void scr_move_by(int);
void scr_move_to(int);
void scr_paste_primary(int,int,int);
void scr_refresh(int,int,int,int);
void scr_report_display(void);
void scr_report_position(void);
void scr_request_selection(int,int,int);
void scr_reset(void);
void scr_restore_cursor(void);
void scr_rindex(void);
void scr_save_cursor(void);
void scr_send_selection(int,int,int,int);
void scr_set_char_set(int,int);
void scr_set_decom(int);
void scr_set_insert(int);
void scr_set_margins(int,int);
void scr_set_wrap(int);
void scr_shift(int);
void scr_start_selection(int,int,enum selunit);
void scr_string(unsigned char *,int,int);
void scr_tab(void);
#else /* __STDC__ */
int is_string_char();
void scr_backspace();
void scr_bell();
void scr_change_rendition();
void scr_change_screen();
void scr_char_class();
void scr_clear_selection();
void scr_delete_characters();
void scr_delete_lines();
void scr_efill();
void scr_erase_line();
void scr_erase_screen();
void scr_extend_selection();
void scr_focus();
void scr_get_size();
void scr_index();
void scr_init();
void scr_insert_characters();
void scr_insert_lines();
void scr_make_selection();
void scr_move();
void scr_move_by();
void scr_move_to();
void scr_paste_primary();
void scr_refresh();
void scr_report_display();
void scr_report_position();
void scr_request_selection();
void scr_reset();
void scr_restore_cursor();
void scr_rindex();
void scr_save_cursor();
void scr_send_selection();
void scr_set_char_set();
void scr_set_decom();
void scr_set_insert();
void scr_set_margins();
void scr_set_wrap();
void scr_shift();
void scr_start_selection();
void scr_string();
void scr_tab();
#endif /* __STDC__ */
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