quoted.c

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#include "config.h"
#include <stdbool.h>
#include <stddef.h>
#include "mutt/lib.h"
#include "core/lib.h"
#include "quoted.h"
#include "attr.h"
#include "color.h"
#include "command2.h"
#include "curses2.h"
#include "debug.h"
#include "notify2.h"
#include "simple2.h"
 
struct AttrColor QuotedColors[COLOR_QUOTES_MAX]; 
static int NumQuotedColors = 0; 
 
void quoted_colors_init(void)
{
  for (size_t i = 0; i < COLOR_QUOTES_MAX; i++)
  {
    struct AttrColor *ac = &QuotedColors[i];
    ac->fg.color = COLOR_DEFAULT;
    ac->bg.color = COLOR_DEFAULT;
  }
  NumQuotedColors = 0;
}
 
void quoted_colors_reset(void)
{
  color_debug(LL_DEBUG5, "QuotedColors: reset\n");
  for (size_t i = 0; i < COLOR_QUOTES_MAX; i++)
  {
    attr_color_clear(&QuotedColors[i]);
  }
  NumQuotedColors = 0;
}
 
void quoted_colors_cleanup(void)
{
  quoted_colors_reset();
}
 
struct AttrColor *quoted_colors_get(int q)
{
  if (NumQuotedColors == 0)
    return NULL;
  return &QuotedColors[q % NumQuotedColors];
}
 
int quoted_colors_num_used(void)
{
  return NumQuotedColors;
}
 
static int find_highest_used(void)
{
  for (int i = COLOR_QUOTES_MAX - 1; i >= 0; i--)
  {
    if (attr_color_is_set(&QuotedColors[i]))
      return i + 1;
  }
  return 0;
}
 
bool quoted_colors_parse_color(enum ColorId cid, struct AttrColor *ac_val,
                               int q_level, int *rc, struct Buffer *err)
{
  if (!COLOR_QUOTED(cid))
    return false;
 
  color_debug(LL_DEBUG5, "quoted %d\n", q_level);
  if (q_level >= COLOR_QUOTES_MAX)
  {
    buf_printf(err, _("Maximum quoting level is %d"), COLOR_QUOTES_MAX - 1);
    return false;
  }
 
  if (q_level >= NumQuotedColors)
    NumQuotedColors = q_level + 1;
 
  struct AttrColor *ac = &QuotedColors[q_level];
 
  attr_color_overwrite(ac, ac_val);
 
  struct CursesColor *cc = ac->curses_color;
  if (!cc)
    NumQuotedColors = find_highest_used();
 
  struct Buffer *buf = buf_pool_get();
  get_colorid_name(cid, buf);
  color_debug(LL_DEBUG5, "NT_COLOR_SET: %s\n", buf->data);
  buf_pool_release(&buf);
 
  if (q_level == 0)
  {
    // Copy the colour into the SimpleColors
    struct AttrColor *ac_quoted = simple_color_get(MT_COLOR_QUOTED);
    curses_color_free(&ac_quoted->curses_color);
    *ac_quoted = *ac;
    ac_quoted->ref_count = 1;
    if (ac_quoted->curses_color)
    {
      ac_quoted->curses_color->ref_count++;
      curses_color_dump(cc, "curses rc++");
    }
  }
 
  struct EventColor ev_c = { cid, ac };
  notify_send(ColorsNotify, NT_COLOR, NT_COLOR_SET, &ev_c);
 
  curses_colors_dump(buf);
 
  *rc = MUTT_CMD_SUCCESS;
  return true;
}
 
enum CommandResult quoted_colors_parse_uncolor(enum ColorId cid, int q_level,
                                               struct Buffer *err)
{
  color_debug(LL_DEBUG5, "unquoted %d\n", q_level);
 
  struct AttrColor *ac = &QuotedColors[q_level];
  attr_color_clear(ac);
 
  NumQuotedColors = find_highest_used();
 
  struct EventColor ev_c = { cid, ac };
  notify_send(ColorsNotify, NT_COLOR, NT_COLOR_RESET, &ev_c);
 
  return MUTT_CMD_SUCCESS;
}