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#include "lletters.h"
/* prototype std lib functions */
extern int alphasort ();
/* local prototypes */
int file_select (struct direct *entry);
GSList *
lln_dir_list (GSList * file_list, gchar * directory_name, char letter)
{
int count, i;
struct direct **files;
if (directory_name == NULL)
{
/* Begin change JPV - 1999/03/06 */
g_print (_("Error getting path\n"));
/* End change JPV - 1999/03/06 */
return NULL;
}
count = scandir (directory_name, &files, file_select, alphasort);
if (count <= 0)
{
/* Begin change JPV - 1999/03/06 */
g_print (_("No files in this directory\n"));
/* End change JPV - 1999/03/06 */
return NULL;
}
for (i = 1; i < count + 1; ++i)
{
if (letter == lln_get_1st_letter (files[i - 1]->d_name))
file_list = g_slist_append (file_list,
g_strdup(files[i - 1]->d_name));
free(files[i-1]);
}
free(files);
return (file_list);
}
int
file_select (struct direct *entry)
{ /* ignore . and .. entries */
if ((strcmp (entry->d_name, ".") == 0) ||
(strcmp (entry->d_name, "..") == 0))
return (FALSE);
else
return (TRUE);
}
char
lln_get_1st_letter (char *filename)
{
char letter;
letter = toupper (filename[0]);
return (letter);
}
char *
lln_get_word (char *filename)
{
/* Parse the word out of the filename, and
* format it to Proper Case */
char *word;
int len, i;
word = g_strdup (filename);
len = strlen (filename);
word[0] = toupper (word[0]);
for (i = 0; i < len; i++)
{
if (i != 0)
word[i] = tolower (word[i]);
if (word[i] == '.')
word[i] = '\0';
if (word[i] == '_' || word[i] == '-')
word[i] = ' ';
}
return word;
}
char *
lln_get_number (char *filename)
{
/* Parse the number's caption out of the filename, and
* format it to Proper Case. We start at the first letter,
* because the first character will be a digit. Number files
* should have the format 2Two_Apples.xpm. */
GString *caption;
char *tmp;
int len, i;
tmp = g_strdup(filename);
len = strlen (filename);
tmp[1] = toupper (tmp[1]);
for (i = 1; i < len; i++)
{
if (i != 1)
tmp[i] = tolower (tmp[i]);
if (tmp[i] == '.')
tmp[i] = '\0';
if (tmp[i] == '_' || tmp[i] == '-')
tmp[i] = ' ';
tmp[i] = tmp[i];
}
caption = g_string_new(tmp);
caption = g_string_erase(caption,0,1);
return caption->str;
}
char *
lln_get_file (char letter)
{
int i = 1, files, random_file;
char *file;
GSList *image_files, *tmp;
gchar *imgdir;
imgdir = g_strconcat (lln_image_dir, NULL);
image_files = lln_dir_list (NULL, imgdir, letter);
tmp = image_files;
files = g_slist_length (tmp);
random_file = lln_get_random ((double) files, letter);
/* g_print ("** DEBUG **: files = %d, random_file = %d\n",
* files, random_file);
*/
if (files == 0)
{
/* Begin change JPV - 1999/03/06 */
g_print (_("lln-message:\n"));
g_print (_("No Matching image files for %c\n\n"), letter);
/* End change JPV - 1999/03/06 */
return NULL;
}
while (i != random_file)
{
tmp = tmp->next;
i++;
}
file = g_strdup (tmp->data);
return file;
}
int
lln_check_file (char *path)
{
FILE *fd;
fd = fopen (path, "r");
if (fd == NULL)
return (FALSE);
else
return (TRUE);
}
int
lln_get_random (double max, char letter)
{
int i;
time_t t1;
(void) time (&t1);
/* use time in seconds to set seed */
srand ((int) t1 + letter);
i = 1 + (int) (max * rand () / (RAND_MAX + 1.0));
//1+(rand() % max);
return (i);
}
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