Mix/Src/menuutil.c

/* Mixmaster version 3  --  (C) 1999 Anonymizer Inc.

   Mixmaster may be redistributed and modified under certain conditions.
   This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF
   ANY KIND, either express or implied. See the file COPYRIGHT for
   details.

   Menu-based user interface - utility functions
   $Id: menuutil.c,v 1.2 2002/09/18 23:26:16 rabbi Exp $ */


#include "menu.h"
#include <stdarg.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>

int menu_initialized = 0;

#ifdef USE_NCURSES
void cl(int y, int x)
{
  move(y, x);
  hline(' ', COLS - x);
}
#endif /* USE_NCURSES */

void menu_init(void)
{
#ifdef USE_NCURSES
  initscr();
  cbreak();
  noecho();
  nonl();
  intrflush(stdscr, FALSE);
  keypad(stdscr, TRUE);
  menu_initialized = 1;
#endif /* USE_NCURSES */
}

void menu_exit(void)
{
  user_delpass();
#ifdef USE_NCURSES
  endwin();
#endif /* USE_NCURSES */
}

#ifdef USE_NCURSES
void askfilename(char *path)
{
  char line[PATHMAX];

  printw("\rFile name: ");
  echo();
  wgetnstr(stdscr, path, PATHMAX);
  noecho();
  printw("\r");
  if (path[0] == '~') {
    char *h;

    if ((h = getenv("HOME")) != NULL) {
      strncpy(line, h, PATHMAX);
      strcatn(line, "/", PATHMAX);
      strcatn(line, path + 1, PATHMAX);
      strncpy(path, line, PATHMAX);
    }
  }
}

void savemsg(BUFFER *message)
{
  char savename[PATHMAX];
  FILE *f;

  askfilename(savename);
  f = fopen(savename, "a");
  if (f != NULL) {
    buf_write(message, f);
    fclose(f);
  }
}

#endif /* USE_NCURSES */

int menu_getuserpass(BUFFER *b, int mode)
{
#ifdef USE_NCURSES
  char p[LINELEN];

  if (menu_initialized) {
    cl(LINES - 1, 10);
    if (mode == 0)
      printw("enter passphrase: ");
    else
      printw("re-enter passphrase: ");
    wgetnstr(stdscr, p, LINELEN);
    cl(LINES - 1, 10);
    refresh();
    if (mode == 0)
      buf_appends(b, p);
    else
      return (bufeq(b, p));
    return (0);
  }
#endif /* USE_NCURSES */
  return (-1);
}
1	/* Mixmaster version 3 -- (C) 1999 Anonymizer Inc.
2
3	Mixmaster may be redistributed and modified under certain conditions.
4	This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF
5	ANY KIND, either express or implied. See the file COPYRIGHT for
6	details.
7
8	Menu-based user interface - utility functions
9	$Id: menuutil.c,v 1.2 2002/09/18 23:26:16 rabbi Exp $ */
10
11
12	#include "menu.h"
13	#include <stdarg.h>
14	#include <stdlib.h>
15	#include <ctype.h>
16	#include <string.h>
17
18	int menu_initialized = 0;
19
20	#ifdef USE_NCURSES
21	void cl(int y, int x)
22	{
23	move(y, x);
24	hline(' ', COLS - x);
25	}
26	#endif /* USE_NCURSES */
27
28	void menu_init(void)
29	{
30	#ifdef USE_NCURSES
31	initscr();
32	cbreak();
33	noecho();
34	nonl();
35	intrflush(stdscr, FALSE);
36	keypad(stdscr, TRUE);
37	menu_initialized = 1;
38	#endif /* USE_NCURSES */
39	}
40
41	void menu_exit(void)
42	{
43	user_delpass();
44	#ifdef USE_NCURSES
45	endwin();
46	#endif /* USE_NCURSES */
47	}
48
49	#ifdef USE_NCURSES
50	void askfilename(char *path)
51	{
52	char line[PATHMAX];
53
54	printw("\rFile name: ");
55	echo();
56	wgetnstr(stdscr, path, PATHMAX);
57	noecho();
58	printw("\r");
59	if (path[0] == '~') {
60	char *h;
61
62	if ((h = getenv("HOME")) != NULL) {
63	strncpy(line, h, PATHMAX);
64	strcatn(line, "/", PATHMAX);
65	strcatn(line, path + 1, PATHMAX);
66	strncpy(path, line, PATHMAX);
67	}
68	}
69	}
70
71	void savemsg(BUFFER *message)
72	{
73	char savename[PATHMAX];
74	FILE *f;
75
76	askfilename(savename);
77	f = fopen(savename, "a");
78	if (f != NULL) {
79	buf_write(message, f);
80	fclose(f);
81	}
82	}
83
84	#endif /* USE_NCURSES */
85
86	int menu_getuserpass(BUFFER *b, int mode)
87	{
88	#ifdef USE_NCURSES
89	char p[LINELEN];
90
91	if (menu_initialized) {
92	cl(LINES - 1, 10);
93	if (mode == 0)
94	printw("enter passphrase: ");
95	else
96	printw("re-enter passphrase: ");
97	wgetnstr(stdscr, p, LINELEN);
98	cl(LINES - 1, 10);
99	refresh();
100	if (mode == 0)
101	buf_appends(b, p);
102	else
103	return (bufeq(b, p));
104	return (0);
105	}
106	#endif /* USE_NCURSES */
107	return (-1);
108	}