xdgmimeicon.c File Reference

Go to the source code of this file.

Data Structures
struct	XdgIcon
struct	XdgIconList

Typedefs
typedef struct XdgIcon	XdgIcon

Functions
XdgIconList *	_xdg_mime_icon_list_new (void)
void	_xdg_mime_icon_list_free (XdgIconList *list)
const char *	_xdg_mime_icon_list_lookup (XdgIconList *list, const char *mime_type)
void	_xdg_mime_icon_read_from_file (XdgIconList *list, const char *file_name)
void	_xdg_mime_icon_list_dump (XdgIconList *list)

Typedef Documentation

XdgIcon

typedef struct XdgIcon XdgIcon

Definition at line 47 of file xdgmimeicon.c.

Function Documentation

_xdg_mime_icon_list_dump()

void _xdg_mime_icon_list_dump

(

XdgIconList *

list

)

Definition at line 168 of file xdgmimeicon.c.

{
  int i;
 
  if (list->icons)
    {
      for (i = 0; i < list->n_icons; i++)
    {
      printf ("%s %s\n", 
          list->icons[i].mime_type,
          list->icons[i].icon_name);
    }
    }
}

References XdgIcon::icon_name, XdgIconList::icons, XdgIcon::mime_type, and XdgIconList::n_icons.

_xdg_mime_icon_list_free()

void _xdg_mime_icon_list_free

(

XdgIconList *

list

)

Definition at line 75 of file xdgmimeicon.c.

{
  int i;
 
  if (list->icons)
    {
      for (i = 0; i < list->n_icons; i++)
    {
      free (list->icons[i].mime_type);
      free (list->icons[i].icon_name);
    }
      free (list->icons);
    }
  free (list);
}

References XdgIcon::icon_name, XdgIconList::icons, XdgIcon::mime_type, and XdgIconList::n_icons.

Referenced by xdg_mime_shutdown().

_xdg_mime_icon_list_lookup()

const char * _xdg_mime_icon_list_lookup	(	XdgIconList *	list,
		const char *	mime_type
	)

Definition at line 98 of file xdgmimeicon.c.

{
  XdgIcon *entry;
  XdgIcon key;
 
  if (list->n_icons > 0)
    {
      key.mime_type = (char *)mime_type;
      key.icon_name = NULL;
 
      entry = bsearch (&key, list->icons, list->n_icons,
               sizeof (XdgIcon), icon_entry_cmp);
      if (entry)
        return entry->icon_name;
    }
 
  return NULL;
}

References XdgIcon::icon_name, XdgIconList::icons, XdgIcon::mime_type, and XdgIconList::n_icons.

Referenced by xdg_mime_get_generic_icon(), and xdg_mime_get_icon().

_xdg_mime_icon_list_new()

XdgIconList * _xdg_mime_icon_list_new

(

void

)

Definition at line 62 of file xdgmimeicon.c.

{
  XdgIconList *list;
 
  list = malloc (sizeof (XdgIconList));
 
  list->icons = NULL;
  list->n_icons = 0;
 
  return list;
}

References XdgIconList::icons, and XdgIconList::n_icons.

_xdg_mime_icon_read_from_file()

void _xdg_mime_icon_read_from_file	(	XdgIconList *	list,
		const char *	file_name
	)

Definition at line 119 of file xdgmimeicon.c.

{
  FILE *file;
  char line[255];
  int alloc;
 
  file = fopen (file_name, "r");
 
  if (file == NULL)
    return;
 
  /* FIXME: Not UTF-8 safe.  Doesn't work if lines are greater than 255 chars.
   * Blah */
  alloc = list->n_icons + 16;
  list->icons = realloc (list->icons, alloc * sizeof (XdgIcon));
  while (fgets (line, 255, file) != NULL)
    {
      char *sep;
      if (line[0] == '#')
    continue;
 
      sep = strchr (line, ':');
      if (sep == NULL)
    continue;
      *(sep++) = '\000';
      sep[strlen (sep) -1] = '\000';
      if (list->n_icons == alloc)
    {
      alloc <<= 1;
      list->icons = realloc (list->icons, 
                   alloc * sizeof (XdgIcon));
    }
      list->icons[list->n_icons].mime_type = strdup (line);
      list->icons[list->n_icons].icon_name = strdup (sep);
      list->n_icons++;
    }
  list->icons = realloc (list->icons, 
               list->n_icons * sizeof (XdgIcon));
 
  fclose (file);  
  
  if (list->n_icons > 1)
    qsort (list->icons, list->n_icons, 
           sizeof (XdgIcon), icon_entry_cmp);
}

References XdgIcon::icon_name, XdgIconList::icons, XdgIcon::mime_type, and XdgIconList::n_icons.