quoted.c

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#include "config.h"
#include <stddef.h>
#include "mutt/lib.h"
#include "quoted.h"
#include "color.h"
#include "notify2.h"
#include "simple2.h"
 
static int NumQuotedColors = 0; 
 
static int quoted_color_observer(struct NotifyCallback *nc)
{
  if (nc->event_type != NT_COLOR)
    return 0;
  if (!nc->event_data)
    return -1;
 
  struct EventColor *ev_c = nc->event_data;
  enum ColorId cid = ev_c->cid;
 
  if (!COLOR_QUOTED(cid))
    return 0;
 
  // Find the highest-numbered quotedN in use
  for (int i = MT_COLOR_QUOTED9; i >= MT_COLOR_QUOTED0; i--)
  {
    if (simple_color_is_set(i))
    {
      NumQuotedColors = i - MT_COLOR_QUOTED0 + 1;
      break;
    }
  }
 
  return 0;
}
 
void quoted_colors_init(void)
{
  mutt_color_observer_add(quoted_color_observer, NULL);
}
 
void quoted_colors_reset(void)
{
  NumQuotedColors = 0;
}
 
void quoted_colors_cleanup(void)
{
  mutt_color_observer_remove(quoted_color_observer, NULL);
  quoted_colors_reset();
}
 
struct AttrColor *quoted_colors_get(int q)
{
  if (NumQuotedColors == 0)
    return NULL;
 
  // If we have too few colours, cycle around
  q %= NumQuotedColors;
 
  return simple_color_get(MT_COLOR_QUOTED0 + q);
}
 
int quoted_colors_num_used(void)
{
  return NumQuotedColors;
}