pw.h

举世闻名的joe记事本源程序

/*
 *	Prompt windows
 *	Copyright
 *		(C) 1992 Joseph H. Allen
 *
 *	This file is part of JOE (Joe's Own Editor)
 */
#ifndef _JOE_PW_H
#define _JOE_PW_H 1

/* Prompt window (a BW) */

struct pw {
	int	(*pfunc) ();	/* Func which gets called when RTN is hit */
	int	(*abrt) ();	/* Func which gets called when window is aborted */
	int	(*tab) ();	/* Func which gets called when TAB is hit */
	unsigned char	*prompt;	/* Prompt string */
	int	promptlen;	/* Width of prompt string */
	int	promptofst;	/* Prompt scroll offset */
	B	*hist;		/* History buffer */
	void	*object;	/* Object */
	int	file_prompt;	/* Set if this is a file name prompt, so do ~ expansion */
};

/* BW *wmkpw(BW *bw,char *prompt,int (*func)(),char *huh,int (*abrt)(),
             int (*tab)(),void *object,int *notify);
 * Create a prompt window for the given window
 * file_prompt flags:
 *   bit 0: ~ expansion
 *   bit 1: update directory
 *   bit 2: seed with directory
 */
BW *wmkpw PARAMS((W *w, unsigned char *prompt, B **history, int (*func) (), unsigned char *huh, int (*abrt) (), int (*tab) (), void *object, int *notify, struct charmap *map, int file_prompt));

int ucmplt PARAMS((BW *bw, int k));

/* Function for TAB completion */

unsigned char **regsub PARAMS((unsigned char **z, int len, unsigned char *s));

void cmplt_ins PARAMS((BW *bw,unsigned char *line));

int cmplt_abrt PARAMS((BW *bw,int x, unsigned char *line));

int cmplt_rtn PARAMS((MENU *m,int x,unsigned char *line));

int simple_cmplt PARAMS((BW *bw,unsigned char **list));

void setup_history PARAMS((B **history));
void append_history PARAMS((B *hist,unsigned char *s,int len));
void promote_history PARAMS((B *hist, long line));
void set_current_dir PARAMS((unsigned char *s,int simp));

extern int bg_prompt;
extern int nocurdir;

#endif