/*
This function prints and records the input character.
just_record: If just_record is true, the character won't be printed and just recorded in the cache.
*/
void append_char(uint8_t _char) {
int last_line_to_append;
//Reached to the end of row
if( last_col_cahche >= LCD_WIDTH ) {
last_col_cahche = 0;
++cache_size;
if( cache_size >= CACHE_LINE_CAP ) {
cache_start = (cache_start + 1) % CACHE_LINE_CAP;
--cache_size;
}
if( window_size >= LCD_HEIGTH - 1 ) {
window_start = ( window_start + 1 ) % CACHE_LINE_CAP;
--window_size;
refresh_lcd();
}
++window_size;
}
if(_char == '\n') {
last_col_cahche = LCD_WIDTH + 1;
} else {
last_line_to_append = window_size;
GLCD_DisplayChar ( last_line_to_append, last_col_cahche, FONT_SIZE, _char);
chache[last_line()][last_col_cahche] = _char;
++last_col_cahche;
chache[last_line()][last_col_cahche] = 0x0;
}
}
void other_lines(int x, int y)
{
int j;
int k;
j = 2;
k = 2;
if (y > 1)
{
while (j < y)
{
ft_putchar('B');
while (k < x)
{
ft_putchar(' ');
k++;
}
if (x > 1)
{
ft_putchar('B');
}
ft_putchar('\n');
k = 2;
j++;
}
last_line(x);
}
}
void moveLast( void ) {
int a, b, c;
if( last_line() != last_window_line() ) {
if( cache_size < LCD_HEIGTH ) {
window_start = cache_start;
} else {
a = last_line();
b = window_size;
c = (a > b ? a - b : a - b + CACHE_LINE_CAP ) ;
window_start = c % CACHE_LINE_CAP;
}
refresh_lcd();
}
}
void moveDown( void ) {
if(last_line() != last_window_line() ) {
window_start = (window_start + 1) % CACHE_LINE_CAP;
if( window_size < LCD_HEIGTH - 1)
--window_size;
refresh_lcd();
}
}
