示例#1
0
/* Scroll back */
static void scrollback(void)
{
  int y,c;
  WIN *b_us, *b_st;
  ELM *tmp_e;
  int case_matters=0;	/* fmg: case-importance, needed for 'N' */
  static wchar_t look_for[MAX_SEARCH];	/* fmg: last used search pattern */
  wchar_t tmp_line[MAXCOLS];
  int citemode = 0;
  int cite_ystart = 1000000,
      cite_yend = -1,
      cite_y = 0;
  int inverse;
  int loop = 1;

  char hline0[128], hline1[128], *hline;
  static int hit=0;

  /* Find out how big a window we must open. */
  y = us->y2;

  if (st == (WIN *)0 || (st && tempst))
    y--;

  /* Open a window. */
  b_us = mc_wopen(0, 0, us->x2, y, 0, us->attr, COLFG(us->color),
               COLBG(us->color), 0, 0, 0);
  mc_wcursor(b_us, CNONE);

  /* Open a help line window. */
  b_st = mc_wopen(0, y+1, us->x2, y+1, 0, st_attr, sfcolor, sbcolor, 0, 0, 1);
  b_st->doscroll = 0;
  b_st->wrap = 0;

  /* Make sure help line is as wide as window. */

  /*
   * fmg 8/20/97
   * added /=Srch, \=CaseLess, and N=Next and changed rest of line...
   * Hope you like it :-)
   */
  strcpy(hline0,
         _("HISTORY: U=Up D=Down F=PgDn B=PgUp s=Srch S=CaseLess N=Next C=Cite ESC=Exit "));

  if (b_st->xs < 127)
    hline0[b_st->xs] = 0;
  hline = hline0;
  mc_wprintf(b_st, "%s", hline);
  mc_wredraw(b_st, 1);
  mc_wflush();

  /* And do the job. */
  y = us->histlines;

  /* fmg 8/20/97
   * Needed for N)extSearch, keeps track of line on which current "hit"
   * is... we advance it to 'N'ext hit in find_next(). We start at "top"
   * of history stack
   */
  hit = 0;

  drawhist(b_us, y, 0);

  while (loop) {
    c = wxgetch();
    switch (c) {
      /*
       * fmg 8/22/97
       * Take care of the search key: Caseless
       */
      case '\\':
      case 'S':
        case_matters = 0; /* case-importance, ie. none :-) */
        /*
         * fmg 8/22/97
         * Take care of the search key: Exact Match
         */
      case '/':
      case 's':
        if (!us->histlines) {
          mc_wbell();
          werror(_("History buffer Disabled!"));
          break;
        }
        if (!us->histline) {
          mc_wbell();
          werror(_("History buffer empty!"));
          break;
        }
        if (citemode)
          break;

        /* we need this for the case-importance-toggle to work.. */
        if (c == '/' || c == 's')
          case_matters=1; /* case-importance, ie. DOES */

        /* open up new search window... */
        searchhist(b_us, look_for);
        /* must redraw status line... */
        mc_wlocate(b_st, 0, 0); /* move back to column 0! */
        mc_wprintf(b_st, "%s", hline); /* and show the above-defined hline */
        mc_wredraw(b_st, 1); /* again... */
        /* highlight any matches */
        if (wcslen(look_for) > 1) {
          hit = find_next(us, b_us, y, look_for, case_matters);

          if (hit == -1) {
            mc_wbell();
            mc_wflush();
            hit = 0;
            break;
          }
          drawhist_look(b_us, hit, 1, look_for, case_matters);
          y = hit;
        } else {
          mc_wbell();
          break;
        }
        mc_wflush();
        break;
        /*
         * fmg 8/22/97
         * Take care of the Next Hit key...
         * Popup an error window if no previous... why not start a new
         * search? How do we know which case-importance they wanted?
         */
      case 'n':
      case 'N':
        /* highlight NEXT match */
        if (citemode)
          break;
        if (wcslen(look_for) > 1) {
          hit = find_next(us, b_us, y, look_for, case_matters);

          if (hit == -1) {
            mc_wbell();
            mc_wflush();
            hit = 0;
            break;
          }
          drawhist_look(b_us, hit, 1, look_for, case_matters);
          y = hit;
        } else	{ /* no search pattern... */
          mc_wbell();
          werror(_("No previous search!\n  Please 's' or 'S' first!"));
        }
        mc_wflush();
        break;

      case 'u':
      case 'U':
      case K_UP:
        if (citemode && cite_y) {
          cite_y--;
          if (cite_ystart != 1000000) {
            cite_yend = y + cite_y;
            drawcite(b_us, cite_y+1, y, cite_ystart, cite_yend);
            drawcite(b_us, cite_y, y, cite_ystart, cite_yend);
          }
          mc_wlocate(b_us, 0, cite_y);
          break;
        }
        if (y <= 0)
          break;
        y--;
        if (cite_ystart != 1000000)
          cite_yend = y + cite_y;
        mc_wscroll(b_us, S_DOWN);

        /*
         * fmg 8/20/97
         * This is needed so that the movement in window will HIGHLIGHT
         * the lines that have the pattern we wanted... it's just nice.
         * This almost beggs for a function :-)
         */
        if (citemode) {
          inverse = (y+cite_y >= cite_ystart && y+cite_y <= cite_yend);
        } else {
          tmp_e = mc_getline(b_us, y);
          if (wcslen(look_for) > 1) {
            /* quick scan for pattern match */
            mc_wdrawelm_var(b_us, tmp_e, tmp_line);
            inverse = (wcslen(tmp_line)>1 &&
                         StrStr(tmp_line, look_for, case_matters));
          } else
            inverse = 0;
        }

        if (inverse)
          mc_wdrawelm_inverse(b_us, 0, mc_getline(b_us, y));
        else
          mc_wdrawelm(b_us, 0, mc_getline(b_us, y));
        if (citemode)
          mc_wlocate(b_us, 0, cite_y);
        mc_wflush();
        break;
      case 'd':
      case 'D':
      case K_DN:
        if (citemode && cite_y < b_us->ys-1) {
          cite_y++;
          if (cite_ystart != 1000000) {
            cite_yend = y + cite_y;
            drawcite(b_us, cite_y-1, y, cite_ystart, cite_yend);
            drawcite(b_us, cite_y, y, cite_ystart, cite_yend);
          }
          mc_wlocate(b_us, 0, cite_y);
          break;
        }

        if (y >= us->histlines)
          break;
        y++;
        if (cite_ystart != 1000000)
          cite_yend = y + cite_y;
        mc_wscroll(b_us, S_UP);

        /*
         * fmg 8/20/97
         * This is needed so that the movement in window will HIGHLIGHT
         * the lines that have the pattern we wanted... it's just nice.
         * This almost beggs for a function :-)
         */
        if (citemode) {
          inverse = (y+cite_y >= cite_ystart && y+cite_y <= cite_yend);
        } else {
          tmp_e = mc_getline(b_us, y + b_us->ys - 1);
          if (wcslen(look_for) > 1) {
            /* quick scan for pattern match */
            mc_wdrawelm_var(b_us, tmp_e, tmp_line);
            inverse = (wcslen(tmp_line)>1 &&
                         StrStr(tmp_line, look_for, case_matters));
          } else
            inverse = 0;
        }

        if (inverse)
          mc_wdrawelm_inverse(b_us, b_us->ys - 1,
                           mc_getline(b_us, y + b_us->ys - 1));
        else
          mc_wdrawelm(b_us, b_us->ys - 1,
                   mc_getline(b_us, y + b_us->ys - 1));
        if (citemode)
          mc_wlocate(b_us, 0, cite_y);
        mc_wflush();
        break;
      case 'b':
      case 'B':
      case K_PGUP:
        if (y <= 0)
          break;
        y -= b_us->ys;
        if (y < 0)
          y = 0;
        if (cite_ystart != 1000000)
          cite_yend = y + cite_y;

        /*
         * fmg 8/20/97
         * This is needed so that the movement in window will HIGHLIGHT
         * the lines that have the pattern we wanted... it's just nice.
         * Highlight any matches
         */
        if (wcslen(look_for) > 1 && us->histline)
          drawhist_look(b_us, y, 1, look_for, case_matters);
        else
          drawhist(b_us, y, 1);

        if (citemode)
          mc_wlocate(b_us, 0, cite_y);
        break;
      case 'f':
      case 'F':
      case ' ': /* filipg: space bar will go page-down... pager-like */
      case K_PGDN:
        if (y >= us->histlines)
          break;
        y += b_us->ys;
        if (y > us->histlines)
          y=us->histlines;
        if (cite_ystart != 1000000)
          cite_yend = y + cite_y;

        /*
         * fmg 8/20/97
         * This is needed so that the movement in window will HIGHLIGHT
         * the lines that have the pattern we wanted... it's just nice.
         * Highlight any matches
         */
        if (wcslen(look_for) > 1 && us->histline)
          drawhist_look(b_us, y, 1, look_for, case_matters);
        else
          drawhist(b_us, y, 1);
        if (citemode)
          mc_wlocate(b_us, 0, cite_y);
        break;
      case 'C': case 'c': /* start citation mode */
        if (citemode ^= 1) {
          cite_y = 0;
          cite_ystart = 1000000;
          cite_yend = -1;
          strcpy(hline1, _("  CITATION: ENTER=select start line ESC=exit                               "));
          if (b_st->xs < 127)
            hline1[b_st->xs]=0;
          hline = hline1;
        } else {
          hline = hline0;
        }
        mc_wlocate(b_st, 0, 0);
        mc_wprintf(b_st, "%s", hline);
        mc_wredraw(b_st, 1);
        if (citemode)
          mc_wlocate(b_us, 0, cite_y);
        break;
      case 10: case 13:
        if (!citemode) break;
        if (cite_ystart == 1000000) {
          cite_yend = cite_ystart = y + cite_y;
          strcpy(hline1, _("  CITATION: ENTER=select end line ESC=exit                                 "));
          if (b_st->xs < 127)
            hline1[b_st->xs]=0;
        } else {
          if (cite_ystart > cite_yend)
            break;
          drawcite_whole(b_us, y, 1000000, -1);
          loop = 0;
          break;
        }
        mc_wlocate(b_st, 0, 0);
        mc_wprintf(b_st, "%s", hline);
        mc_wredraw(b_st, 1);
        mc_wdrawelm_inverse(b_us, cite_y, mc_getline(b_us, cite_ystart));
        mc_wlocate(b_us, 0, cite_y);
        break;
      case K_ESC:
        if (!citemode) {
          loop = 0;
          break;
        }
        if (cite_ystart == 1000000) {
          citemode = 0;
          hline = hline0;
        } else {
          cite_ystart = 1000000;
          strcpy(hline1, _("  CITATION: ENTER=select start line ESC=exit                               "));
        }
        drawcite_whole(b_us, y, cite_ystart, cite_yend);
        mc_wlocate(b_st, 0, 0);
        mc_wprintf(b_st, "%s", hline);
        mc_wredraw(b_st, 1);
        if (citemode)
          mc_wlocate(b_us, 0, cite_y);
        break;
    }
  }
  /* Cleanup. */
  if (citemode)
    do_cite(b_us, cite_ystart, cite_yend);
  mc_wclose(b_us, y == us->histlines ? 0 : 1);
  mc_wclose(b_st, 1);
  mc_wlocate(us, us->curx, us->cury);
  mc_wflush();
  mc_wredraw(us, 1);
}
示例#2
0
文件: file.c 项目: Distrotech/minicom
/*
 * Initialize new file directory.
 *
 * Sets the current working directory.  Non-0 return = no change.
 */
static int new_filedir(GETSDIR_ENTRY *dirdat, int flushit)
{
  static size_t dp_len = 0;
  static char cwd_str_fmt[BUFSIZ] = "";
  size_t new_dp_len, fmt_len;
  char disp_dir[80];
  int initial_y = (76 - (WHAT_NR_OPTIONS * WHAT_WIDTH >= 76
                   ? 74 : WHAT_NR_OPTIONS * WHAT_WIDTH)) / 2;
  size_t i;
  char * new_prev_dir;

  cur      =  0;
  ocur     =  0;
  subm     =  SUBM_OKAY;
  quit     =  0;
  top      =  0;
  c        =  0;
  pgud     =  0;
  first    =  1;
  min_len  =  1;
  dprev    = -1;
  tag_cnt  =  0;

  /*
   * get last directory
   */
  work_dir = down_loading ? d_work_dir : u_work_dir;

  /*
   * init working directory to default?
   */
  if (work_dir == NULL) {
    char *s = down_loading? P_DOWNDIR : P_UPDIR;
    min_len = 1;

    if (*s != '/')
      min_len += strlen(homedir) + 1;
    min_len += strlen(s);
    if (min_len < BUFSIZ)
      min_len = BUFSIZ;

    work_dir = set_work_dir(NULL, min_len);

    if (*s == '/')
      strncpy(work_dir, s, min_len);
    else
      snprintf(work_dir, min_len, "%s/%s", homedir, s);
  }
  /* lop-off trailing "/" for consistency */
  if (strlen(work_dir) > 1 && work_dir[strlen(work_dir) - 1] == '/')
    work_dir[strlen(work_dir) - 1] = (char)0;

  /* get the current working directory, which will become the prev_dir, on success */
  new_prev_dir = getcwd(NULL, BUFSIZ);
  if (!new_prev_dir)
    return -1;

  if (!access(work_dir, R_OK | X_OK) && !chdir(work_dir)) {
    /* was able to change to new working directory */
    free(prev_dir);
    prev_dir = new_prev_dir;
  }
  else {
    /* Could not change to the new working directory */
    mc_wbell();
    werror(
        _("Could not change to directory %s (%s)"), 
        work_dir,
        strerror(errno));

    /* restore the previous working directory */
    free(work_dir);
    work_dir = set_work_dir(new_prev_dir, strlen(new_prev_dir));
  }

  /* All right, draw the file directory! */

  if (flushit) {
    dirflush = 0;
    mc_winclr(main_w);
    mc_wredraw(main_w, 1);
  }

  mc_wcursor(main_w, CNORMAL);

  {
    char *s;

    if (down_loading) {
      if (how_many < 0)
        s = _("Select one or more files for download");
      else if (how_many)
	s = _("Select a file for download");
      else
	s = _("Select a directory for download");
    } else {
      if (how_many < 0)
        s = _("Select one or more files for upload");
      else if (how_many)
	s = _("Select a file for upload");
      else
	s = _("Select a directory for upload");
    }
    snprintf(file_title, sizeof(file_title), "%s", s);
  }

  mc_wtitle(main_w, TMID, file_title);
  if ((new_dp_len = strlen(work_dir)) > dp_len) {
    dp_len = new_dp_len;
    snprintf(cwd_str_fmt, sizeof(cwd_str_fmt),
             _("Directory: %%-%ds"), (int)dp_len);
  }
  new_dp_len = mbslen (work_dir);
  if (new_dp_len + (fmt_len = mbslen(cwd_str_fmt)) > 75) {
    size_t i;
    char *tmp_dir = work_dir;

    /* We want the last 73 characters */
    for (i = 0; 73 + i < new_dp_len + fmt_len; i++) {
      wchar_t wc;

      tmp_dir += one_mbtowc(&wc, work_dir, MB_LEN_MAX);
    }
    snprintf(disp_dir, sizeof(disp_dir), "...%s", tmp_dir);
    snprintf(cwd_str, sizeof(cwd_str), cwd_str_fmt, disp_dir);
  } else
    snprintf(cwd_str, sizeof(cwd_str), cwd_str_fmt, work_dir);

  mc_wlocate(main_w, 0, 0);
  mc_wputs(main_w, cwd_str);

  for (i = 0; i < WHAT_NR_OPTIONS; i++) {
    const char *str, *c;
    size_t j;

    str = _(what[i]);
    c = str;
    for (j = 0; j < WHAT_WIDTH - 1 && *c != 0; j++) {
      wchar_t wc;
      c += one_mbtowc (&wc, c, MB_LEN_MAX);
    }
    what_lens[i] = c - str;
    j = WHAT_WIDTH - j; /* Characters left for padding */
    what_padding[i][1] = j / 2; /* Rounding down */
    what_padding[i][0] = j - what_padding[i][1]; /* >= 1 */
  }
  mc_wlocate(dsub, initial_y, 0);
  for (i = 0; i < WHAT_NR_OPTIONS; i++)
    horiz_draw(i, mc_wgetattr(dsub), mc_wgetattr(dsub));

  mc_wsetregion(main_w, 1, main_w->ys - FILE_MWTR);
  main_w->doscroll = 0;

  /* old dir to discard? */
  free(dirdat);
  dirdat = NULL;

  /* get sorted directory */
  if ((nrents = getsdir(".", wc_str,
                        GETSDIR_PARNT|GETSDIR_NSORT|GETSDIR_DIRSF,
                        0, &dirdat, &longest)) < 0) {
    /* we really want to announce the error here!!! */
    mc_wclose(main_w, 1);
    mc_wclose(dsub, 1);
    free(dirdat);
    dirdat = NULL;
    return -1;
  }

  global_dirdat = dirdat; // Hmm...

  prdir(main_w, top, top, dirdat, longest);
  mc_wlocate(main_w, initial_y, main_w->ys - FILE_MWTR);
  mc_wputs(main_w, _("( Escape to exit, Space to tag )"));
  dhili(subm);
  /* this really needs to go in dhili !!!*/
  mc_wlocate(main_w, 0, cur + FILE_MWTR - top);
  if (flushit) {
    dirflush = 1;
    mc_wredraw(dsub, 1);
  }

  return 0;
}
示例#3
0
文件: updown.c 项目: hehaorong/hhr
/*
 * Run an external script.
 * ask = 1 if first ask for confirmation.
 * s = scriptname, l=loginname, p=password.
 */
void runscript(int ask, const char *s, const char *l, const char *p)
{
  int status;
  int n, i;
  int pipefd[2];
  char buf[81];
  char scr_lines[5];
  char cmdline[128];
  struct pollfd fds[2];
  char *translated_cmdline;
  char *ptr;
  WIN *w;
  int done = 0;
  char *msg = _("Same as last");
  char *username = _(" A -   Username        :"******" B -   Password        :"******" C -   Name of script  :"),
       *question = _("Change which setting?     (Return to run, ESC to stop)");


  if (ask) {
    w = mc_wopen(10, 5, 70, 10, BDOUBLE, stdattr, mfcolor, mbcolor, 0, 0, 1);
    mc_wtitle(w, TMID, _("Run a script"));
    mc_wputs(w, "\n");
    mc_wprintf(w, "%s %s\n", username, scr_user[0] ? msg : "");
    mc_wprintf(w, "%s %s\n", password, scr_passwd[0] ? msg : "");
    mc_wprintf(w, "%s %s\n", name_of_script, scr_name);
    mc_wlocate(w, 4, 5);
    mc_wputs(w, question);
    mc_wredraw(w, 1);

    while (!done) {
      mc_wlocate(w, mbslen (question) + 5, 5);
      n = wxgetch();
      if (islower(n))
        n = toupper(n);
      switch (n) {
        case '\r':
        case '\n':
          if (scr_name[0] == '\0') {
            mc_wbell();
            break;
          }
          mc_wclose(w, 1);
          done = 1;
          break;
        case 27: /* ESC */
          mc_wclose(w, 1);
          return;
        case 'A':
          mc_wlocate(w, mbslen (username) + 1, 1);
          mc_wclreol(w);
          scr_user[0] = 0;
          mc_wgets(w, scr_user, 32, 32);
          break;
        case 'B':
          mc_wlocate(w, mbslen (password) + 1, 2);
          mc_wclreol(w);
          scr_passwd[0] = 0;
          mc_wgets(w, scr_passwd, 32, 32);
          break;
        case 'C':
          mc_wlocate(w, mbslen (name_of_script) + 1, 3);
          mc_wgets(w, scr_name, 32, 32);
          break;
        default:
          break;
      }
    }
  } else {
    strncpy(scr_user, l, sizeof(scr_user));
    strncpy(scr_name, s, sizeof(scr_name));
    strncpy(scr_passwd, p, sizeof(scr_passwd));
  }
  sprintf(scr_lines, "%d", (int) lines);  /* jl 13.09.97 */

  /* Throw away status line if temporary */
  if (tempst) {
    mc_wclose(st, 1);
    tempst = 0;
    st = NULL;
  }
  scriptname(scr_name);

  pipe(pipefd);

  if (mcd(P_SCRIPTDIR) < 0)
    return;

  snprintf(cmdline, sizeof(cmdline), "%s %s %s %s",
           P_SCRIPTPROG, scr_name, logfname, logfname[0]==0? "": homedir);

  switch (udpid = fork()) {
    case -1:
      werror(_("Out of memory: could not fork()"));
      close(pipefd[0]);
      close(pipefd[1]);
      mcd("");
      return;
    case 0: /* Child */
      dup2(portfd, 0);
      dup2(portfd, 1);
      dup2(pipefd[1], 2);
      close(pipefd[0]);
      close(pipefd[1]);

      for (n = 1; n < _NSIG; n++)
	signal(n, SIG_DFL);

      mc_setenv("LOGIN", scr_user);
      mc_setenv("PASS", scr_passwd);
      mc_setenv("TERMLIN", scr_lines);	/* jl 13.09.97 */
      translated_cmdline = translate(cmdline);

      if (translated_cmdline != NULL) {
        fastexec(translated_cmdline);
        free(translated_cmdline);
      }
      exit(1);
    default: /* Parent */
      break;
  }
  setcbreak(1); /* Cbreak, no echo */
  enab_sig(1, 0);	       /* But enable SIGINT */
  signal(SIGINT, udcatch);
  close(pipefd[1]);

  /* pipe output from "runscript" program to terminal emulator */
  fds[0].fd     = pipefd[0]; /* runscript */
  fds[0].events = POLLIN;
  fds[1].fd     = STDIN_FILENO; /* stdin */
  fds[1].events = POLLIN;
  script_running = 1;
  while (script_running && poll(fds, 2, -1) > 0)
    for (i = 0; i < 2; i++) {
      if (fds[i].revents & (POLLERR | POLLHUP | POLLNVAL))
        script_running = 0;
      else if ((fds[i].revents & POLLIN)
               && (n = read(fds[i].fd, buf, sizeof(buf)-1)) > 0) {
        ptr = buf;
        while (n--)
          if (i)
            vt_send(*ptr++);
          else
            vt_out(*ptr++);
        timer_update();
        mc_wflush();
      }
    }

  /* Collect status, and clean up. */
  m_wait(&status);
  enab_sig(0, 0);
  signal(SIGINT, SIG_IGN);
  setcbreak(2); /* Raw, no echo */
  close(pipefd[0]);
  scriptname("");
  mcd("");
}