mixmaster

mixmaster 3.0 patched for libressl
git clone git://parazyd.org/mixmaster.git
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menuutil.c (3088B)

      1 /* Mixmaster version 3.0  --  (C) 1999 - 2006 Anonymizer Inc. and others.
      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 934 2006-06-24 13:40:39Z rabbi $ */
     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 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 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 #endif /* USE_NCURSES */
    153   return (-1);
    154 }