Use booleans, hide stupid private flag.

[apps/madmutt.git] / lib-ui / curs_lib.c

diff --git a/lib-ui/curs_lib.c b/lib-ui/curs_lib.c
index 079a34a..c50c18d 100644 (file)
--- a/lib-ui/curs_lib.c
+++ b/lib-ui/curs_lib.c
@@ -14,10 +14,14 @@
 #include <lib-lib/lib-lib.h>
 
 #include <termios.h>
-#ifdef HAVE_LANGINFO_YESEXPR
-#include <langinfo.h>
+#ifdef HAVE_SYS_IOCTL_H
+#  include <sys/ioctl.h>
+#elif defined(HAVE_IOCTL_H)
+#  include <ioctl.h>
 #endif
+#include <langinfo.h>
 
+#include <lib-lua/lib-lua.h>
 #include <lib-sys/unix.h>
 #include <lib-sys/mutt_signal.h>
 
@@ -111,11 +115,9 @@ int _mutt_get_field ( const char *field, char *buf, ssize_t buflen,
     addstr (field);
     mutt_refresh ();
     getyx (stdscr, y, x);
-    ret =
-      _mutt_enter_string (buf, buflen, y, x, complete, multiple, files,
-                          numfiles, es);
-  }
-  while (ret == 1);
+    ret = _mutt_enter_string(buf, buflen, y, x, complete, multiple, files,
+                             numfiles, es);
+  } while (ret == 1);
   CLEARLINE (LINES - 1);
   mutt_free_enter_state (&es);
 
@@ -140,12 +142,12 @@ void mutt_clear_error (void)
     CLEARLINE (LINES - 1);
 }
 
-void mutt_edit_file (const char *editor, const char *data)
+void mutt_edit_file(const char *data)
 {
   char cmd[LONG_STRING];
 
   mutt_endwin (NULL);
-  mutt_expand_file_fmt (cmd, sizeof (cmd), editor, data);
+  m_quotefile_fmt(cmd, sizeof (cmd), mod_core.editor, data);
   if (mutt_system (cmd) == -1)
     mutt_error (_("Error running \"%s\"!"), cmd);
   keypad (stdscr, TRUE);
@@ -155,12 +157,10 @@ void mutt_edit_file (const char *editor, const char *data)
 int mutt_yesorno (const char *msg, int def)
 {
   event_t ch;
-  char *yes = _("yes");
-  char *no = _("no");
+  const char *yes = _("yes");
+  const char *no = _("no");
   char *answer_string;
   ssize_t answer_string_len;
-
-#ifdef HAVE_LANGINFO_YESEXPR
   char *expr;
   regex_t reyes;
   regex_t reno;
@@ -174,7 +174,6 @@ int mutt_yesorno (const char *msg, int def)
     !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);
 
@@ -201,20 +200,14 @@ int mutt_yesorno (const char *msg, int def)
       break;
     }
 
-#ifdef HAVE_LANGINFO_YESEXPR
     answer[0] = ch.ch;
     if (reyes_ok ? (regexec (&reyes, answer, 0, 0, 0) == 0) : tolower (ch.ch) == *yes)
-#else
-    if (tolower (ch.ch) == *yes)
-#endif
     {
       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;
@@ -223,12 +216,10 @@ int mutt_yesorno (const char *msg, int def)
     }
   }
 
-#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));
@@ -279,7 +270,7 @@ void mutt_curses_error (const char *fmt, ...)
 }
 
 void mutt_progress_bar (progress_t* progress, long pos) {
-  char posstr[SHORT_STRING];
+  char posstr[STRING];
 
   if (!pos) {
     if (!NetInc)
@@ -391,30 +382,6 @@ int mutt_any_key_to_continue (const char *s)
   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, ssize_t blen,
                        int *redraw, int buffy, int multiple, char ***files,
                        int *numfiles)
@@ -436,14 +403,14 @@ int _mutt_enter_fname (const char *prompt, char *buf, ssize_t blen,
   else if (ch.ch == '?') {
     mutt_refresh ();
     buf[0] = 0;
-    _mutt_select_file (buf, blen, M_SEL_FOLDER | (multiple ? M_SEL_MULTI : 0),
-                       files, numfiles);
+    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__ */
+    sprintf(pc, "%s: ", prompt);
     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,
@@ -476,7 +443,6 @@ void mutt_flushinp (void)
   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
@@ -496,9 +462,8 @@ void mutt_curs_set (int cursor)
       curs_set (2);             /* cvvis */
   }
 }
-#endif
 
-int mutt_multi_choice (char *prompt, char *letters)
+int mutt_multi_choice (const char *prompt, const char *letters)
 {
   event_t ch;
   int choice;
@@ -609,7 +574,7 @@ void mutt_format_string (char *dest, ssize_t destlen,
         break;
       min_width -= w;
       max_width -= w;
-      strncpy (p, scratch, k2);
+      m_strncpy(p, destlen, scratch, k2);
       p += k2;
       destlen -= k2;
     }
@@ -706,32 +671,36 @@ void mutt_paddstr (int n, const char *s)
     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)
+/* this routine should be called after receiving SIGWINCH */
+void mutt_resize_screen (void)
 {
-  wchar_t wc;
-  int w;
-  ssize_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 == -1 || k == -2) {
-      k = (k == -1) ? 1 : n;
-      wc = CharsetReplacement;
+  char *cp;
+  int fd;
+  struct winsize w;
+
+  int rows, cols;
+
+  rows = -1;
+  cols = -1;
+  if ((fd = open ("/dev/tty", O_RDONLY)) != -1) {
+    if (ioctl (fd, TIOCGWINSZ, &w) != -1) {
+      rows = w.ws_row;
+      cols = w.ws_col;
     }
-    if (!iswprint(wc))
-      wc = '?';
-    w += wcwidth (wc);
+    close (fd);
+  }
+  if (rows <= 0) {
+    if ((cp = getenv ("LINES")) != NULL) {
+      rows = atoi (cp);
+    }
+    else
+      rows = 24;
+  }
+  if (cols <= 0) {
+    if ((cp = getenv ("COLUMNS")) != NULL)
+      cols = atoi (cp);
+    else
+      cols = 80;
   }
-  return w;
+  resizeterm (rows, cols);
 }