X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=curs_lib.c;fp=curs_lib.c;h=0000000000000000000000000000000000000000;hp=165c4fd2181e0d5fcd576bb4a7c531fd3209f415;hb=dbb9a1e16d03a2d4664d6dc6a30c721b889d4982;hpb=801673291bea7eb323063711349a820f6ea34bff

diff --git a/curs_lib.c b/curs_lib.c
deleted file mode 100644
index 165c4fd..0000000
--- a/curs_lib.c
+++ /dev/null
@@ -1,743 +0,0 @@
-/*
- * Copyright notice from original mutt:
- * Copyright (C) 1996-2002 Michael R. Elkins <me@mutt.org>
- * Copyright (C) 2004 g10 Code GmbH
- *
- * Parts were written/modified by:
- * Nico Golde <nico@ngolde.de>
- *
- * This file is part of mutt-ng, see http://www.muttng.org/.
- * It's licensed under the GNU General Public License,
- * please see the file GPL in the top level source directory.
- */
-
-#if HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <lib-lib/mem.h>
-#include <lib-lib/str.h>
-#include <lib-lib/macros.h>
-#include <lib-lib/file.h>
-
-#include "mutt.h"
-#include "enter.h"
-#include "mutt_menu.h"
-#include "mutt_curses.h"
-#include "pager.h"
-#include "mbyte.h"
-
-#include "lib/debug.h"
-
-#include <wchar.h>
-#include <termios.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-#include <ctype.h>
-
-#ifdef HAVE_LANGINFO_YESEXPR
-#include <langinfo.h>
-#endif
-
-/* not possible to unget more than one char under some curses libs, and it
- * is impossible to unget function keys in SLang, so roll our own input
- * buffering routines.
- */
-size_t UngetCount = 0;
-static size_t UngetBufLen = 0;
-static event_t *KeyEvent;
-
-void mutt_refresh (void)
-{
-  /* don't refresh when we are waiting for a child. */
-  if (option (OPTKEEPQUIET))
-    return;
-
-  /* don't refresh in the middle of macros unless necessary */
-  if (UngetCount && !option (OPTFORCEREFRESH))
-    return;
-
-  /* else */
-  refresh ();
-}
-
-/* Make sure that the next refresh does a full refresh.  This could be
-   optmized by not doing it at all if DISPLAY is set as this might
-   indicate that a GUI based pinentry was used.  Having an option to
-   customize this is of course the Mutt way.  */
-void mutt_need_hard_redraw (void)
-{
-  if (!getenv ("DISPLAY")) {
-    keypad (stdscr, TRUE);
-    clearok (stdscr, TRUE);
-    set_option (OPTNEEDREDRAW);
-  }
-}
-
-event_t mutt_getch (void)
-{
-  int ch;
-  event_t err = { -1, OP_NULL }, ret;
-
-  if (!option (OPTUNBUFFEREDINPUT) && UngetCount)
-    return (KeyEvent[--UngetCount]);
-
-  SigInt = 0;
-
-  mutt_allow_interrupt (1);
-#ifdef KEY_RESIZE
-  /* ncurses 4.2 sends this when the screen is resized */
-  ch = KEY_RESIZE;
-  while (ch == KEY_RESIZE)
-#endif /* KEY_RESIZE */
-    ch = getch ();
-  mutt_allow_interrupt (0);
-
-  if (SigInt)
-    mutt_query_exit ();
-
-  if (ch == ERR)
-    return err;
-
-  if ((ch & 0x80) && option (OPTMETAKEY)) {
-    /* send ALT-x as ESC-x */
-    ch &= ~0x80;
-    mutt_ungetch (ch, 0);
-    ret.ch = '\033';
-    ret.op = 0;
-    return ret;
-  }
-
-  ret.ch = ch;
-  ret.op = 0;
-  return (ch == ctrl ('G') ? err : ret);
-}
-
-int _mutt_get_field ( const char *field, char *buf, size_t buflen,
-                     int complete, int multiple, char ***files, int *numfiles)
-{
-  int ret;
-  int x, y;
-
-  ENTER_STATE *es = mutt_new_enter_state ();
-
-  do {
-    CLEARLINE (LINES - 1);
-    addstr (field);
-    mutt_refresh ();
-    getyx (stdscr, y, x);
-    ret =
-      _mutt_enter_string (buf, buflen, y, x, complete, multiple, files,
-                          numfiles, es);
-  }
-  while (ret == 1);
-  CLEARLINE (LINES - 1);
-  mutt_free_enter_state (&es);
-
-  return (ret);
-}
-
-int mutt_get_field_unbuffered (char *msg, char *buf, size_t buflen, int flags)
-{
-  int rc;
-
-  set_option (OPTUNBUFFEREDINPUT);
-  rc = mutt_get_field (msg, buf, buflen, flags);
-  unset_option (OPTUNBUFFEREDINPUT);
-
-  return (rc);
-}
-
-void mutt_clear_error (void)
-{
-  Errorbuf[0] = 0;
-  if (!option (OPTNOCURSES))
-    CLEARLINE (LINES - 1);
-}
-
-void mutt_edit_file (const char *editor, const char *data)
-{
-  char cmd[LONG_STRING];
-
-  mutt_endwin (NULL);
-  mutt_expand_file_fmt (cmd, sizeof (cmd), editor, data);
-  if (mutt_system (cmd) == -1)
-    mutt_error (_("Error running \"%s\"!"), cmd);
-  keypad (stdscr, TRUE);
-  clearok (stdscr, TRUE);
-}
-
-int mutt_yesorno (const char *msg, int def)
-{
-  event_t ch;
-  char *yes = _("yes");
-  char *no = _("no");
-  char *answer_string;
-  size_t answer_string_len;
-
-#ifdef HAVE_LANGINFO_YESEXPR
-  char *expr;
-  regex_t reyes;
-  regex_t reno;
-  int reyes_ok;
-  int reno_ok;
-  char answer[2];
-
-  answer[1] = 0;
-
-  reyes_ok = (expr = nl_langinfo (YESEXPR)) && expr[0] == '^' &&
-    !regcomp (&reyes, expr, REG_NOSUB | REG_EXTENDED);
-  reno_ok = (expr = nl_langinfo (NOEXPR)) && expr[0] == '^' &&
-    !regcomp (&reno, expr, REG_NOSUB | REG_EXTENDED);
-#endif
-
-  CLEARLINE (LINES - 1);
-
-  /*
-   * In order to prevent the default answer to the question to wrapped
-   * around the screen in the even the question is wider than the screen,
-   * ensure there is enough room for the answer and truncate the question
-   * to fit.
-   */
-  answer_string = p_new(char, COLS + 1);
-  snprintf (answer_string, COLS + 1, " ([%s]/%s): ", def == M_YES ? yes : no,
-            def == M_YES ? no : yes);
-  answer_string_len = m_strlen(answer_string);
-  printw ("%.*s%s", COLS - answer_string_len, msg, answer_string);
-  p_delete(&answer_string);
-
-  for (;;) {
-    mutt_refresh ();
-    ch = mutt_getch ();
-    if (CI_is_return (ch.ch))
-      break;
-    if (ch.ch == -1) {
-      def = -1;
-      break;
-    }
-
-#ifdef HAVE_LANGINFO_YESEXPR
-    answer[0] = ch.ch;
-    if (reyes_ok ? (regexec (&reyes, answer, 0, 0, 0) == 0) :
-#else
-    if (
-#endif
-         (tolower (ch.ch) == *yes)) {
-      def = M_YES;
-      break;
-    }
-    else if (
-#ifdef HAVE_LANGINFO_YESEXPR
-              reno_ok ? (regexec (&reno, answer, 0, 0, 0) == 0) :
-#endif
-              (tolower (ch.ch) == *no)) {
-      def = M_NO;
-      break;
-    }
-    else {
-      BEEP ();
-    }
-  }
-
-#ifdef HAVE_LANGINFO_YESEXPR
-  if (reyes_ok)
-    regfree (&reyes);
-  if (reno_ok)
-    regfree (&reno);
-#endif
-
-  if (def != -1) {
-    addstr ((char *) (def == M_YES ? yes : no));
-    mutt_refresh ();
-  }
-  return (def);
-}
-
-/* this function is called when the user presses the abort key */
-void mutt_query_exit (void)
-{
-  mutt_flushinp ();
-  curs_set (1);
-  if (Timeout)
-    timeout (-1);               /* restore blocking operation */
-  if (mutt_yesorno (_("Exit Madmutt?"), M_YES) == M_YES) {
-    mutt_endwin (NULL);
-    exit (1);
-  }
-  mutt_clear_error ();
-  mutt_curs_set (-1);
-  SigInt = 0;
-}
-
-void mutt_curses_error (const char *fmt, ...)
-{
-  char TmpErrorbuf[STRING];
-  va_list ap;
-
-  va_start (ap, fmt);
-  vsnprintf (Errorbuf, sizeof (Errorbuf), fmt, ap);
-  va_end (ap);
-
-  debug_print (1, ("%s\n", Errorbuf));
-  mutt_format_string (TmpErrorbuf, sizeof (TmpErrorbuf),
-                      0, COLS - 2, 0, 0, Errorbuf, sizeof (Errorbuf), 0);
-  snprintf (Errorbuf, sizeof (Errorbuf), "%s", TmpErrorbuf);    /* overkill */
-
-  if (!option (OPTKEEPQUIET)) {
-    BEEP ();
-    SETCOLOR (MT_COLOR_ERROR);
-    mvaddstr (LINES - 1, 0, Errorbuf);
-    clrtoeol ();
-    SETCOLOR (MT_COLOR_NORMAL);
-    mutt_refresh ();
-  }
-
-  set_option (OPTMSGERR);
-}
-
-void mutt_progress_bar (progress_t* progress, long pos) {
-  char posstr[SHORT_STRING];
-
-  if (!pos) {
-    if (!NetInc)
-      mutt_message (progress->msg);
-    else {
-      if (progress->size)
-        mutt_pretty_size (progress->sizestr, sizeof (progress->sizestr),
-                          progress->size);
-      progress->pos = 0;
-    }
-  }
-
-  if (!NetInc)
-    return;
-
-  if (pos >= progress->pos + (NetInc << 10)) {
-    progress->pos = pos;
-    pos = pos / (NetInc << 10) * (NetInc << 10);
-    mutt_pretty_size (posstr, sizeof (posstr), pos);
-    if (progress->size)
-      mutt_message ("%s %s/%s", progress->msg, posstr, progress->sizestr);
-    else
-      mutt_message ("%s %s", progress->msg, posstr);
-  }
-}
-
-void mutt_curses_message (const char *fmt, ...)
-{
-  char TmpErrorbuf[STRING];
-  va_list ap;
-
-  va_start (ap, fmt);
-  vsnprintf (Errorbuf, sizeof (Errorbuf), fmt, ap);
-  va_end (ap);
-
-  mutt_format_string (TmpErrorbuf, sizeof (TmpErrorbuf),
-                      0, COLS - 2, 0, 0, Errorbuf, sizeof (Errorbuf), 0);
-  snprintf (Errorbuf, sizeof (Errorbuf), "%s", TmpErrorbuf);    /* overkill */
-
-  if (!option (OPTKEEPQUIET)) {
-    SETCOLOR (MT_COLOR_MESSAGE);
-    mvaddstr (LINES - 1, 0, Errorbuf);
-    clrtoeol ();
-    SETCOLOR (MT_COLOR_NORMAL);
-    mutt_refresh ();
-  }
-
-  unset_option (OPTMSGERR);
-}
-
-void mutt_show_error (void)
-{
-  if (option (OPTKEEPQUIET))
-    return;
-
-  SETCOLOR (option (OPTMSGERR) ? MT_COLOR_ERROR : MT_COLOR_MESSAGE);
-  CLEARLINE (LINES - 1);
-  addstr (Errorbuf);
-  SETCOLOR (MT_COLOR_NORMAL);
-}
-
-void mutt_endwin (const char *msg)
-{
-  if (!option (OPTNOCURSES)) {
-    CLEARLINE (LINES - 1);
-
-    attrset (A_NORMAL);
-    mutt_refresh ();
-    endwin ();
-  }
-
-  if (msg && *msg) {
-    puts (msg);
-    fflush (stdout);
-  }
-}
-
-void _mutt_perror (const char *s, const char* filename, int line)
-{
-  char *p = strerror (errno);
-
-  debug_print (1, ("%s: %s (errno = %d)\n", s, p ? p : "unknown error", errno));
-  mutt_error ("%s: %s (errno = %d) from %s:%i", s, p ? p : _("unknown error"), errno, filename, line);
-}
-
-int mutt_any_key_to_continue (const char *s)
-{
-  struct termios t;
-  struct termios old;
-  int f, ch;
-
-  f = open ("/dev/tty", O_RDONLY);
-  tcgetattr (f, &t);
-  memcpy ((void *) &old, (void *) &t, sizeof (struct termios)); /* save original state */
-  t.c_lflag &= ~(ICANON | ECHO);
-  t.c_cc[VMIN] = 1;
-  t.c_cc[VTIME] = 0;
-  tcsetattr (f, TCSADRAIN, &t);
-  fflush (stdout);
-  if (s)
-    fputs (s, stdout);
-  else
-    fputs (_("Press any key to continue..."), stdout);
-  fflush (stdout);
-  ch = fgetc (stdin);
-  fflush (stdin);
-  tcsetattr (f, TCSADRAIN, &old);
-  close (f);
-  fputs ("\r\n", stdout);
-  mutt_clear_error ();
-  return (ch);
-}
-
-int mutt_do_pager (const char *banner,
-                   const char *tempfile, int do_color, pager_t * info)
-{
-  int rc;
-
-  if (!Pager || m_strcmp(Pager, "builtin") == 0)
-    rc = mutt_pager (banner, tempfile, do_color, info);
-  else {
-    char cmd[STRING];
-
-    mutt_endwin (NULL);
-    mutt_expand_file_fmt (cmd, sizeof (cmd), Pager, tempfile);
-    if (mutt_system (cmd) == -1) {
-      mutt_error (_("Error running \"%s\"!"), cmd);
-      rc = -1;
-    }
-    else
-      rc = 0;
-    mutt_unlink (tempfile);
-  }
-
-  return rc;
-}
-
-int _mutt_enter_fname (const char *prompt, char *buf, size_t blen,
-                       int *redraw, int buffy, int multiple, char ***files,
-                       int *numfiles)
-{
-  event_t ch;
-
-  mvaddstr (LINES - 1, 0, (char *) prompt);
-  addstr (_(" ('?' for list): "));
-  if (buf[0])
-    addstr (buf);
-  clrtoeol ();
-  mutt_refresh ();
-
-  ch = mutt_getch ();
-  if (ch.ch == -1) {
-    CLEARLINE (LINES - 1);
-    return (-1);
-  }
-  else if (ch.ch == '?') {
-    mutt_refresh ();
-    buf[0] = 0;
-    _mutt_select_file (buf, blen, M_SEL_FOLDER | (multiple ? M_SEL_MULTI : 0),
-                       files, numfiles);
-    *redraw = REDRAW_FULL;
-  }
-  else {
-    char *pc = p_new(char, m_strlen(prompt) + 3);
-
-    sprintf (pc, "%s: ", prompt);       /* __SPRINTF_CHECKED__ */
-    mutt_ungetch (ch.op ? 0 : ch.ch, ch.op ? ch.op : 0);
-    if (_mutt_get_field
-        (pc, buf, blen, (buffy ? M_EFILE : M_FILE) | M_CLEAR, multiple, files,
-         numfiles)
-        != 0)
-      buf[0] = 0;
-    MAYBE_REDRAW (*redraw);
-    p_delete(&pc);
-  }
-
-  return 0;
-}
-
-void mutt_ungetch (int ch, int op)
-{
-  event_t tmp;
-
-  tmp.ch = ch;
-  tmp.op = op;
-
-  if (UngetCount >= UngetBufLen)
-    p_realloc(&KeyEvent, UngetBufLen += 128);
-
-  KeyEvent[UngetCount++] = tmp;
-}
-
-void mutt_flushinp (void)
-{
-  UngetCount = 0;
-  flushinp ();
-}
-
-#if (defined(USE_SLANG_CURSES) || defined(HAVE_CURS_SET))
-/* The argument can take 3 values:
- * -1: restore the value of the last call
- *  0: make the cursor invisible
- *  1: make the cursor visible
- */
-void mutt_curs_set (int cursor)
-{
-  static int SavedCursor = 1;
-
-  if (cursor < 0)
-    cursor = SavedCursor;
-  else
-    SavedCursor = cursor;
-
-  if (curs_set (cursor) == ERR) {
-    if (cursor == 1)            /* cnorm */
-      curs_set (2);             /* cvvis */
-  }
-}
-#endif
-
-int mutt_multi_choice (char *prompt, char *letters)
-{
-  event_t ch;
-  int choice;
-  char *p;
-
-  mvaddstr (LINES - 1, 0, prompt);
-  clrtoeol ();
-  for (;;) {
-    mutt_refresh ();
-    ch = mutt_getch ();
-    if (ch.ch == -1 || CI_is_return (ch.ch)) {
-      choice = -1;
-      break;
-    }
-    else {
-      p = strchr (letters, ch.ch);
-      if (p) {
-        choice = p - letters + 1;
-        break;
-      }
-      else if (ch.ch <= '9' && ch.ch > '0') {
-        choice = ch.ch - '0';
-        if (choice <= m_strlen(letters))
-          break;
-      }
-    }
-    BEEP ();
-  }
-  CLEARLINE (LINES - 1);
-  mutt_refresh ();
-  return choice;
-}
-
-/*
- * addwch would be provided by an up-to-date curses library
- */
-
-int mutt_addwch (wchar_t wc)
-{
-  char buf[MB_LEN_MAX * 2];
-  mbstate_t mbstate;
-  size_t n1, n2;
-
-  p_clear(&mbstate, 1);
-  if ((n1 = wcrtomb (buf, wc, &mbstate)) == (size_t) (-1) ||
-      (n2 = wcrtomb (buf + n1, 0, &mbstate)) == (size_t) (-1))
-    return -1;                  /* ERR */
-  else
-    return addstr (buf);
-}
-
-
-/*
- * This formats a string, a bit like
- * snprintf (dest, destlen, "%-*.*s", min_width, max_width, s),
- * except that the widths refer to the number of character cells
- * when printed.
- */
-
-void mutt_format_string (char *dest, ssize_t destlen,
-                         int min_width, int max_width,
-                         int right_justify, char m_pad_char,
-                         const char *s, ssize_t n, int arboreal)
-{
-  char *p;
-  wchar_t wc;
-  int w;
-  size_t k, k2;
-  char scratch[MB_LEN_MAX];
-  mbstate_t mbstate1, mbstate2;
-
-  p_clear(&mbstate1, 1);
-  p_clear(&mbstate2, 1);
-  --destlen;
-  p = dest;
-  for (; n && (k = mbrtowc (&wc, s, n, &mbstate1)); s += k, n -= k) {
-    if (k == (size_t) (-1) || k == (size_t) (-2)) {
-      k = (k == (size_t) (-1)) ? 1 : n;
-      wc = replacement_char ();
-    }
-    if (arboreal && wc < M_TREE_MAX)
-      w = 1;                    /* hack */
-    else {
-      if (!IsWPrint (wc))
-        wc = '?';
-      w = wcwidth (wc);
-    }
-    if (w >= 0) {
-      if (w > max_width || (k2 = wcrtomb (scratch, wc, &mbstate2)) > destlen)
-        break;
-      min_width -= w;
-      max_width -= w;
-      strncpy (p, scratch, k2);
-      p += k2;
-      destlen -= k2;
-    }
-  }
-  w = destlen < min_width ? destlen : min_width;
-  if (w <= 0)
-    *p = '\0';
-  else if (right_justify) {
-    p[w] = '\0';
-    while (--p >= dest)
-      p[w] = *p;
-    while (--w >= 0)
-      dest[w] = m_pad_char;
-  }
-  else {
-    while (--w >= 0)
-      *p++ = m_pad_char;
-    *p = '\0';
-  }
-}
-
-/*
- * This formats a string rather like
- *   snprintf (fmt, sizeof (fmt), "%%%ss", prefix);
- *   snprintf (dest, destlen, fmt, s);
- * except that the numbers in the conversion specification refer to
- * the number of character cells when printed.
- */
-
-static void mutt_format_s_x (char *dest,
-                             size_t destlen,
-                             const char *prefix, const char *s, int arboreal)
-{
-  int right_justify = 1;
-  char *p;
-  int min_width;
-  int max_width = INT_MAX;
-
-  if (*prefix == '-')
-    ++prefix, right_justify = 0;
-  min_width = strtol (prefix, &p, 10);
-  if (*p == '.') {
-    prefix = p + 1;
-    max_width = strtol (prefix, &p, 10);
-    if (p <= prefix)
-      max_width = INT_MAX;
-  }
-
-  mutt_format_string (dest, destlen, min_width, max_width,
-                      right_justify, ' ', s, m_strlen(s), arboreal);
-}
-
-void mutt_format_s (char *dest,
-                    size_t destlen, const char *prefix, const char *s)
-{
-  mutt_format_s_x (dest, destlen, prefix, s, 0);
-}
-
-void mutt_format_s_tree (char *dest,
-                         size_t destlen, const char *prefix, const char *s)
-{
-  mutt_format_s_x (dest, destlen, prefix, s, 1);
-}
-
-/*
- * mutt_paddstr (n, s) is almost equivalent to
- * mutt_format_string (bigbuf, big, n, n, 0, ' ', s, big, 0), addstr (bigbuf)
- */
-
-void mutt_paddstr (int n, const char *s)
-{
-  wchar_t wc;
-  int w;
-  size_t k;
-  size_t len = m_strlen(s);
-  mbstate_t mbstate;
-
-  p_clear(&mbstate, 1);
-  for (; len && (k = mbrtowc (&wc, s, len, &mbstate)); s += k, len -= k) {
-    if (k == (size_t) (-1) || k == (size_t) (-2)) {
-      k = (k == (size_t) (-1)) ? 1 : len;
-      wc = replacement_char ();
-    }
-    if (!IsWPrint (wc))
-      wc = '?';
-    w = wcwidth (wc);
-    if (w >= 0) {
-      if (w > n)
-        break;
-      addnstr ((char *) s, k);
-      n -= w;
-    }
-  }
-  while (n-- > 0)
-    addch (' ');
-}
-
-/*
- * mutt_strwidth is like m_strlenexcept that it returns the width
- * refering to the number of characters cells.
- */
-
-int mutt_strwidth (const char *s)
-{
-  wchar_t wc;
-  int w;
-  size_t k, n;
-  mbstate_t mbstate;
-
-  if (!s)
-    return 0;
-
-  n = m_strlen(s);
-
-  p_clear(&mbstate, 1);
-  for (w = 0; n && (k = mbrtowc (&wc, s, n, &mbstate)); s += k, n -= k) {
-    if (k == (size_t) (-1) || k == (size_t) (-2)) {
-      k = (k == (size_t) (-1)) ? 1 : n;
-      wc = replacement_char ();
-    }
-    if (!IsWPrint (wc))
-      wc = '?';
-    w += wcwidth (wc);
-  }
-  return w;
-}