win_hosts.c

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#include "config.h"
#include <stddef.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include "mutt/lib.h"
#include "config/lib.h"
#include "core/lib.h"
#include "gui/lib.h"
#include "menu/lib.h"
#include "format_flags.h"
#include "muttlib.h"
#include "remailer.h"
 
static const char *mix_format_caps(struct Remailer *r)
{
  static char capbuf[10];
  char *t = capbuf;
 
  if (r->caps & MIX_CAP_COMPRESS)
    *t++ = 'C';
  else
    *t++ = ' ';
 
  if (r->caps & MIX_CAP_MIDDLEMAN)
    *t++ = 'M';
  else
    *t++ = ' ';
 
  if (r->caps & MIX_CAP_NEWSPOST)
  {
    *t++ = 'N';
    *t++ = 'p';
  }
  else
  {
    *t++ = ' ';
    *t++ = ' ';
  }
 
  if (r->caps & MIX_CAP_NEWSMAIL)
  {
    *t++ = 'N';
    *t++ = 'm';
  }
  else
  {
    *t++ = ' ';
    *t++ = ' ';
  }
 
  *t = '\0';
 
  return capbuf;
}
 
static const char *mix_format_str(char *buf, size_t buflen, size_t col, int cols,
                                  char op, const char *src, const char *prec,
                                  const char *if_str, const char *else_str,
                                  intptr_t data, MuttFormatFlags flags)
{
  char fmt[128] = { 0 };
  struct Remailer *remailer = (struct Remailer *) data;
  bool optional = (flags & MUTT_FORMAT_OPTIONAL);
 
  switch (op)
  {
    case 'a':
      if (!optional)
      {
        snprintf(fmt, sizeof(fmt), "%%%ss", prec);
        snprintf(buf, buflen, fmt, NONULL(remailer->addr));
      }
      else if (!remailer->addr)
        optional = false;
      break;
 
    case 'c':
      if (optional)
        break;
 
      snprintf(fmt, sizeof(fmt), "%%%ss", prec);
      snprintf(buf, buflen, fmt, mix_format_caps(remailer));
      break;
 
    case 'n':
      if (optional)
        break;
 
      snprintf(fmt, sizeof(fmt), "%%%sd", prec);
      snprintf(buf, buflen, fmt, remailer->num);
      break;
 
    case 's':
      if (!optional)
      {
        snprintf(fmt, sizeof(fmt), "%%%ss", prec);
        snprintf(buf, buflen, fmt, NONULL(remailer->shortname));
      }
      else if (!remailer->shortname)
        optional = false;
      break;
 
    default:
      *buf = '\0';
  }
 
  if (optional)
  {
    mutt_expando_format(buf, buflen, col, cols, if_str, mix_format_str, data,
                        MUTT_FORMAT_NO_FLAGS);
  }
  else if (flags & MUTT_FORMAT_OPTIONAL)
  {
    mutt_expando_format(buf, buflen, col, cols, else_str, mix_format_str, data,
                        MUTT_FORMAT_NO_FLAGS);
  }
 
  /* We return the format string, unchanged */
  return src;
}
 
static void mix_make_entry(struct Menu *menu, char *buf, size_t buflen, int num)
{
  struct RemailerArray *ra = menu->mdata;
  struct Remailer **r = ARRAY_GET(ra, num);
  if (!r)
    return;
 
  const char *const c_mix_entry_format = cs_subset_string(NeoMutt->sub, "mix_entry_format");
  mutt_expando_format(buf, buflen, 0, menu->win->state.cols, NONULL(c_mix_entry_format),
                      mix_format_str, (intptr_t) *r, MUTT_FORMAT_ARROWCURSOR);
}
 
struct MuttWindow *win_hosts_new(struct RemailerArray *ra)
{
  struct MuttWindow *win_hosts = menu_window_new(MENU_MIX, NeoMutt->sub);
  win_hosts->focus = win_hosts;
 
  struct Menu *menu = win_hosts->wdata;
 
  menu->max = ARRAY_SIZE(ra);
  menu->make_entry = mix_make_entry;
  menu->tag = NULL;
  menu->mdata = ra;
  menu->mdata_free = NULL; // Menu doesn't own the data
 
  return win_hosts;
}
 
struct Remailer *win_hosts_get_selection(struct MuttWindow *win)
{
  if (!win || !win->wdata)
    return NULL;
 
  struct Menu *menu = win->wdata;
  if (!menu->mdata)
    return NULL;
 
  struct RemailerArray *ra = menu->mdata;
 
  const int sel = menu_get_index(menu);
  if (sel < 0)
    return NULL;
 
  struct Remailer **r = ARRAY_GET(ra, sel);
  if (!r)
    return NULL;
 
  return *r;
}