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/*
* screen.h: header for screen.c
*
* Written by Matthew Green.
*
* Copyright (C) 1993.
*
* See the copyright file, or type help ircii copyright
*
* @(#)$Id: screen.h,v 1.6 1994/07/02 02:38:10 mrg Exp $
*/
#ifndef _SCREEN_H_
#define _SCREEN_H_
#include "irc_std.h"
#include "window.h"
#define WAIT_PROMPT_LINE 0x01
#define WAIT_PROMPT_KEY 0x02
typedef struct PromptStru
{
char *prompt;
char *data;
int type;
void (*func)();
struct PromptStru *next;
} WaitPrompt;
typedef struct ScreenStru
{
int screennum;
Window *current_window;
unsigned int last_window_refnum; /* reference number of the
* window that was last
* the current_window */
Window *window_list; /* List of all visible
* windows */
Window *window_list_end; /* end of visible window
* list */
Window *cursor_window; /* Last window to have
* something written to it */
int visible_windows; /* total number of windows */
WindowStack *window_stack; /* the windows here */
int meta_hit[10]; /* if one of the meta
* keys is hit in this
* screen, (0 - 9) that
* index is set
*/
int quote_hit; /* true if a key bound to
* QUOTE_CHARACTER has been
* hit. */
int digraph_hit; /* A digraph key has been hit */
int inside_menu; /* what it says. */
unsigned char digraph_first;
struct ScreenStru *prev; /* These are the Screen list */
struct ScreenStru *next; /* pointers */
FILE *fpin; /* These are the file pointers */
int fdin; /* and descriptions for the */
FILE *fpout; /* screen's input/output */
int fdout;
char input_buffer[INPUT_BUFFER_SIZE+1]; /* the input buffer */
int buffer_pos; /* and the positions for the */
int buffer_min_pos; /* screen */
char saved_input_buffer[INPUT_BUFFER_SIZE+1];
int saved_buffer_pos;
int saved_min_buffer_pos;
WaitPrompt *promptlist;
char *redirect_name;
char *redirect_token;
int redirect_server;
char *tty_name;
int co;
int li;
int alive;
} Screen;
/* Stuff for the screen/xterm junk */
#define ST_NOTHING -1
#define ST_SCREEN 0
#define ST_XTERM 1
/* This is here because it happens in so many places */
#define curr_scr_win current_screen->current_window
struct WindowStru; /* HACK */
extern void scrollback_forwards _((char, char *));
extern void scrollback_end _((char, char *));
extern void scrollback_backwards _((char, char *));
extern void scrollback_start _((char, char *));
extern void clear_window _((struct WindowStru *));
extern void recalculate_window_positions _((void));
extern int output_line _((char *, char **, int));
extern void recalculate_windows _((void));
#ifdef WINDOW_CREATE
extern struct WindowStru *create_additional_screen _((void));
#endif
extern void scroll_window _((struct WindowStru *));
extern struct WindowStru *new_window _((void));
extern void update_all_windows _((void));
extern void add_wait_prompt _((char *, void (*)(), char *, int));
extern void clear_all_windows _((int));
extern void cursor_in_display _((void));
extern int is_cursor_in_display _((Screen *));
extern void cursor_not_in_display _((void));
extern void set_current_screen _((Screen *));
extern void redraw_resized _((struct WindowStru *, ShrinkInfo, int));
extern void close_all_screen _((void));
extern int check_screen_redirect _((char *));
extern void do_screens _((fd_set *));
extern struct WindowStru *to_window;
extern Screen *current_screen;
extern Screen *main_screen;
extern Screen *last_input_screen;
extern Screen *screen_list;
#endif /* _SCREEN_H_ */
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