color.h

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#ifndef MUTT_COLOR_H
#define MUTT_COLOR_H

#include "config.h"
#include <stdbool.h>
#include <stdint.h>
#include "mutt/lib.h"
#include "mutt_commands.h"

enum ColorId
{
  MT_COLOR_NONE = 50,
  MT_COLOR_ATTACHMENT,               
  MT_COLOR_ATTACH_HEADERS,           
  MT_COLOR_BODY,                     
  MT_COLOR_BOLD,                     
  MT_COLOR_COMPOSE_HEADER,           
  MT_COLOR_COMPOSE_SECURITY_BOTH,    
  MT_COLOR_COMPOSE_SECURITY_ENCRYPT, 
  MT_COLOR_COMPOSE_SECURITY_NONE,    
  MT_COLOR_COMPOSE_SECURITY_SIGN,    
  MT_COLOR_ERROR,                    
  MT_COLOR_HDRDEFAULT,               
  MT_COLOR_HEADER,                   
  MT_COLOR_INDICATOR,                
  MT_COLOR_MARKERS,                  
  MT_COLOR_MESSAGE,                  
  MT_COLOR_MESSAGE_LOG,              
  MT_COLOR_NORMAL,                   
  MT_COLOR_OPTIONS,                  
  MT_COLOR_PROGRESS,                 
  MT_COLOR_PROMPT,                   
  MT_COLOR_QUOTED,                   
  MT_COLOR_SEARCH,                   
#ifdef USE_SIDEBAR
  MT_COLOR_SIDEBAR_DIVIDER,          
  MT_COLOR_SIDEBAR_FLAGGED,          
  MT_COLOR_SIDEBAR_HIGHLIGHT,        
  MT_COLOR_SIDEBAR_INDICATOR,        
  MT_COLOR_SIDEBAR_NEW,              
  MT_COLOR_SIDEBAR_ORDINARY,         
  MT_COLOR_SIDEBAR_SPOOLFILE,        
  MT_COLOR_SIDEBAR_UNREAD,           
#endif
  MT_COLOR_SIGNATURE,                
  MT_COLOR_STATUS,                   
  MT_COLOR_TILDE,                    
  MT_COLOR_TREE,                     
  MT_COLOR_UNDERLINE,                
  MT_COLOR_WARNING,                  
  /* please no non-MT_COLOR_INDEX objects after this point */
  MT_COLOR_INDEX,                    
  MT_COLOR_INDEX_AUTHOR,             
  MT_COLOR_INDEX_FLAGS,              
  MT_COLOR_INDEX_SUBJECT,            
  MT_COLOR_INDEX_TAG,                
  /* below here - only index coloring stuff that doesn't have a pattern */
  MT_COLOR_INDEX_COLLAPSED,          
  MT_COLOR_INDEX_DATE,               
  MT_COLOR_INDEX_LABEL,              
  MT_COLOR_INDEX_NUMBER,             
  MT_COLOR_INDEX_SIZE,               
  MT_COLOR_INDEX_TAGS,               
  MT_COLOR_MAX,
};

struct ColorLine
{
  regex_t regex;                     
  int match;                         
  char *pattern;                     
  struct PatternList *color_pattern; 
  uint32_t fg;                       
  uint32_t bg;                       
  int pair;                          

  bool stop_matching : 1;            

  STAILQ_ENTRY(ColorLine) entries;   
};
STAILQ_HEAD(ColorLineList, ColorLine);

struct EventColor
{
  enum ColorId color;
};

enum NotifyColor
{
  NT_COLOR_SET = 1, 
  NT_COLOR_RESET,   
};

bool mutt_color_is_header(enum ColorId color_id);
int mutt_color_alloc  (uint32_t fg, uint32_t bg);
int mutt_color_combine(uint32_t fg_attr, uint32_t bg_attr);
void mutt_color_free  (uint32_t fg, uint32_t bg);

void mutt_colors_init(void);
void mutt_colors_cleanup(void);

enum CommandResult mutt_parse_color  (struct Buffer *buf, struct Buffer *s, intptr_t data, struct Buffer *err);
enum CommandResult mutt_parse_mono   (struct Buffer *buf, struct Buffer *s, intptr_t data, struct Buffer *err);
enum CommandResult mutt_parse_uncolor(struct Buffer *buf, struct Buffer *s, intptr_t data, struct Buffer *err);
enum CommandResult mutt_parse_unmono (struct Buffer *buf, struct Buffer *s, intptr_t data, struct Buffer *err);

int mutt_color(enum ColorId id);
struct ColorLineList *mutt_color_status_line(void);
struct ColorLineList *mutt_color_index(void);
struct ColorLineList *mutt_color_headers(void);
struct ColorLineList *mutt_color_body(void);
struct ColorLineList *mutt_color_attachments(void);
struct ColorLineList *mutt_color_index_author(void);
struct ColorLineList *mutt_color_index_flags(void);
struct ColorLineList *mutt_color_index_subject(void);
struct ColorLineList *mutt_color_index_tags(void);
int mutt_color_quote(int quote);
int mutt_color_quotes_used(void);

void mutt_color_observer_add(observer_t callback, void *global_data);
void mutt_color_observer_remove(observer_t callback, void *global_data);

#endif /* MUTT_COLOR_H */