//
// FUNCTION delete_zero_symbols (char* str)
//
// PURPOSE: each second symbol of source string is '\0' symbol. We delete it
//
void delete_zero_symbols(char* str)
{
int len = nlen(str);
for (int i = 1; i < len + 1; i++)
str[i] = str[i * 2];
}
layer
setNumber(layer l,int x, int y, unsigned int i)
{
int itr_x, len;
if (l->y <= y || l->x <= x) return NULL;
len = MIN(l->x - 1, nlen(i) - 1);
for (itr_x = x; itr_x < l->x && i > 0; itr_x++, i /= 10){
l->matrix[y][itr_x - len] = i % 10 + '0';
}
return l;
}
/**
* @brief
*
* @param
*
* @return
*/
layer
vmenu(layer l, const char * txt, const char ** opts)
{
int itr, x;
/* get the text height + 2 lines*/
int normalTextSize = strlen(txt) / l->x + 3;
zeroOut(l->matrix, l->x, l->y);
/* Get the number of options to show. */
for (itr = 0; opts[itr] != NULL; itr++);
if (LYR_NO_AUTO_RESIZE != (l->mode & LYR_NO_AUTO_RESIZE))
l = resizeLayer(l, l->x, itr + normalTextSize + 1);
idxtext(l, 1, txt);
for (itr = 0; opts[itr] != NULL && itr + normalTextSize < l->y - 1; itr++){
x = nlen(itr + 1) + 3;
/* snprintf is not ANSI C (std89), it's ISO C (std99). Any
* half-decent implementation has it. Anyway... */
setNumber(l, 1, normalTextSize + itr, (unsigned int)(itr + 1));
setText(l, x - 2, normalTextSize + itr, ")");
setText(l, x, normalTextSize + itr, opts[itr]);
}
return l;
}
char *ft_itoa(int n)
{
unsigned int len;
char *new_str;
len = nlen(n);
new_str = (char *)malloc(len + 1);
if (new_str == NULL)
return (NULL);
if (n == 0)
new_str[0] = '0';
if (n < 0)
{
n = -n;
new_str[0] = '-';
}
new_str[len--] = '\0';
while (n)
{
new_str[len--] = (n % 10) + '0';
n /= 10;
}
return (new_str);
}
