/* * Display the external protocol setup, query for changes.  A non-zero * return code means something was changed. */#include <stdio.h>#include <curses.h>#include "extrnl.h"#include "misc.h"static int ext_prompt();static void disp_ext();intext_setup(){	extern char *null_ptr;	WINDOW *ext_win, *newwin();	int i, ret_code;	char *str, *get_str();	ext_win = newwin(23, 80, 0, 0);	horizontal(ext_win, 0, 0, 27);	mvwattrstr(ext_win, 0, 28, A_BOLD, "External Protocol Setup");	horizontal(ext_win, 0, 52, 27);	mvwaddstr(ext_win, 3, 36, "UPLOAD");	mvwaddstr(ext_win, 5, 8, "Name");	mvwaddstr(ext_win, 5, 21, "Command line");	mvwaddstr(ext_win, 5, 54, "Requires file list?");	mvwaddstr(ext_win, 10, 35, "DOWNLOAD");	mvwaddstr(ext_win, 12, 8, "Name");	mvwaddstr(ext_win, 12, 21, "Command line");	mvwaddstr(ext_win, 12, 54, "Requires file list?");					/* display the current list */	disp_ext(ext_win);	horizontal(ext_win, 19, 0, 80);	mvwattrstr(ext_win, 20, 0, A_BOLD, "OPTION ==> ");	mvwaddstr(ext_win, 20, 58, "Press <ESC> to return");	wmove(ext_win, 20, 12);	touchwin(ext_win);	wrefresh(ext_win);					/* get the option */	ret_code = 0;	while ((str = get_str(ext_win, 1, "1234356", "")) != NULL) {		switch(*str) {			case '1':				if (ext_prompt(ext_win, 1, 0, 6))					ret_code++;				break;			case '2':				if (ext_prompt(ext_win, 1, 1, 7))					ret_code++;				break;			case '3':				if (ext_prompt(ext_win, 1, 2, 8))					ret_code++;				break;			case '4':				if (ext_prompt(ext_win, 0, 0, 13))					ret_code++;				break;			case '5':				if (ext_prompt(ext_win, 0, 1, 14))					ret_code++;				break;			case '6':				if (ext_prompt(ext_win, 0, 2, 15))					ret_code++;				break;		}		mvwaddstr(ext_win, 20, 12, "  ");		clear_line(ext_win, 21, 0, FALSE);		clear_line(ext_win, 22, 0, FALSE);		wmove(ext_win, 20, 12);		wrefresh(ext_win);	}	/*	 * Recalculate the number of entries.  Please notice that if you	 * create an empty entry (a hole), all entries after that are ignored.  	 * The software doesn't compact the holes out.. you're on your own.	 */	if (ret_code) {		for (i=0; i<3; i++) {			if (extrnl->name[1][i] == null_ptr)				break;		}		extrnl->up_entries = i;		for (i=0; i<3; i++) {			if (extrnl->name[0][i] == null_ptr)				break;		}		extrnl->dn_entries = i;	}	delwin(ext_win);	return(ret_code);}/* * Display the current list of external file transfer programs. */static voiddisp_ext(win)WINDOW *win;{	int i, up, entry, line;	up = 1;	line = 6;	for (i=0; i<6; i++) {		if (i < 3)			entry = i;		else {			up = 0;			entry = i-3;			line = 10;		}		mvwprintw(win, i+line, 5, "%d) %-12.12s %-40.40s  %c\n",		 i+1, extrnl->name[up][entry], extrnl->command[up][entry],		 extrnl->prompt[up][entry]);	}	return;}/* * Prompt for the info in the database.  A non-zero return code means * that something was changed.  To delete the line, you enter a single * space character at the first prompt. */static intext_prompt(win, up, entry, line)WINDOW *win;int up, entry, line;{	extern char *v_yn[], *null_ptr;	char *ans, t_name[80], t_command[80], *str_prompt(), *str_rep();	char *strcpy(), *menu_prompt();					/* get temp name */	if ((ans = str_prompt(win, line, 8, "Protocol name", "")) == NULL)		return(0);	strcpy(t_name, ans);	clear_line(win, 21, 0, FALSE);					/* are we zapping the line */	if (ans == null_ptr) {		extrnl->name[up][entry] = null_ptr;		extrnl->command[up][entry] = null_ptr;		extrnl->prompt[up][entry] = 'N';		return(1);	}					/* get temp command */	if ((ans = str_prompt(win, line, 21, "Command line", "")) == NULL)		return(0);	strcpy(t_command, ans);	clear_line(win, 21, 0, FALSE);					/* get temp prompt */	if ((ans = menu_prompt(win, line, 63, "Does it require a file list", v_yn)) == NULL)		return(0);	wrefresh(win);					/* store 'em for real */	extrnl->name[up][entry] = str_rep(extrnl->name[up][entry], t_name);	extrnl->command[up][entry] = str_rep(extrnl->command[up][entry], t_command);	extrnl->prompt[up][entry] = *ans;	return(1);}