Mix/Src/menuutil.c

/* Mixmaster version 3.0  --  (C) 1999 - 2006 Anonymizer Inc. and others.

   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
   $Id$ */


#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 */

void menu_spawn_editor(char *path, int lineno) {
#ifdef WIN32
  SHELLEXECUTEINFO sei;
  ZeroMemory(&sei, sizeof(SHELLEXECUTEINFO));
  sei.cbSize = sizeof(SHELLEXECUTEINFO);
  sei.fMask = SEE_MASK_NOCLOSEPROCESS | SEE_MASK_FLAG_DDEWAIT;
  sei.hwnd = NULL;
  sei.lpVerb = "open";
  sei.lpFile = path;
  sei.lpParameters = NULL;
  sei.nShow = SW_SHOWNORMAL;

  if (ShellExecuteEx(&sei) == TRUE) {
    WaitForSingleObject(sei.hProcess, INFINITE);
    CloseHandle(sei.hProcess);
  }
#else /* WIN32 */
  char *editor;
  char s[PATHMAX];

/* Command line option +nn to position the cursor? */
#define cursorpos (strfind(editor, "emacs") || streq(editor, "vi") || \
                   streq(editor, "joe"))

  editor = getenv("EDITOR");
  if (editor == NULL)
    editor = "vi";

  if (lineno > 1 && cursorpos)
    snprintf(s, PATHMAX, "%s +%d %s", editor, lineno, path);
  else
    snprintf(s, PATHMAX, "%s %s", editor, path);

#ifdef USE_NCURSES
  clear();
  refresh();
  endwin();
#endif /* USE_NCURSES */
  system(s);
#ifdef USE_NCURSES
  refresh();
#endif /* USE_NCURSES */

#endif /* WIN32 */
}

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	rabbi	934	/* Mixmaster version 3.0 -- (C) 1999 - 2006 Anonymizer Inc. and others.
2	rabbi	1
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	weasel	647	$Id$ */
10	rabbi	1
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	rabbi	262	#endif /* USE_NCURSES */
27	rabbi	1
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	rabbi	262	#endif /* USE_NCURSES */
39	rabbi	1	}
40
41			void menu_exit(void)
42			{
43			user_delpass();
44			#ifdef USE_NCURSES
45			endwin();
46	rabbi	262	#endif /* USE_NCURSES */
47	rabbi	1	}
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	rabbi	262	#endif /* USE_NCURSES */
85	rabbi	1
86	weasel	794	void menu_spawn_editor(char *path, int lineno) {
87			#ifdef WIN32
88			SHELLEXECUTEINFO sei;
89			ZeroMemory(&sei, sizeof(SHELLEXECUTEINFO));
90			sei.cbSize = sizeof(SHELLEXECUTEINFO);
91			sei.fMask = SEE_MASK_NOCLOSEPROCESS \| SEE_MASK_FLAG_DDEWAIT;
92			sei.hwnd = NULL;
93			sei.lpVerb = "open";
94			sei.lpFile = path;
95			sei.lpParameters = NULL;
96			sei.nShow = SW_SHOWNORMAL;
97
98			if (ShellExecuteEx(&sei) == TRUE) {
99			WaitForSingleObject(sei.hProcess, INFINITE);
100			CloseHandle(sei.hProcess);
101			}
102			#else /* WIN32 */
103			char *editor;
104			char s[PATHMAX];
105
106			/* Command line option +nn to position the cursor? */
107			#define cursorpos (strfind(editor, "emacs") \|\| streq(editor, "vi") \|\| \
108			streq(editor, "joe"))
109
110			editor = getenv("EDITOR");
111			if (editor == NULL)
112			editor = "vi";
113
114			if (lineno > 1 && cursorpos)
115			snprintf(s, PATHMAX, "%s +%d %s", editor, lineno, path);
116			else
117			snprintf(s, PATHMAX, "%s %s", editor, path);
118
119			#ifdef USE_NCURSES
120			clear();
121			refresh();
122			endwin();
123			#endif /* USE_NCURSES */
124			system(s);
125			#ifdef USE_NCURSES
126			refresh();
127			#endif /* USE_NCURSES */
128
129			#endif /* WIN32 */
130			}
131
132	rabbi	1	int menu_getuserpass(BUFFER *b, int mode)
133			{
134			#ifdef USE_NCURSES
135			char p[LINELEN];
136
137			if (menu_initialized) {
138			cl(LINES - 1, 10);
139			if (mode == 0)
140			printw("enter passphrase: ");
141			else
142			printw("re-enter passphrase: ");
143			wgetnstr(stdscr, p, LINELEN);
144			cl(LINES - 1, 10);
145			refresh();
146			if (mode == 0)
147			buf_appends(b, p);
148			else
149			return (bufeq(b, p));
150			return (0);
151			}
152	rabbi	262	#endif /* USE_NCURSES */
153	rabbi	1	return (-1);
154			}