// Print a string on the next line after the cursor position
uint kputs(const char *buf){
uint i;
uint16_t* pos;
// if (start => VGA_SIZE) {
// _scroll();
// start =- VGA_WIDTH;
// }
pos = VGA_BUF+cursor.pos;
for(i=0; buf[i] != '\0'; i++){
if (buf[i] == '\n') {
cursor.pos = (cursor.pos/VGA_WIDTH)*VGA_WIDTH + VGA_WIDTH;
pos = VGA_BUF + cursor.pos;
}
else if (buf[i] == '\t'){
cursor.pos = (cursor.pos/TAB_WIDTH)*TAB_WIDTH + TAB_WIDTH;
pos = VGA_BUF + cursor.pos;
}
else{
*pos = _mk_vgacell(buf[i]);
pos++;
cursor.pos++;
}
}
_set_cursor(cursor.pos);
return i;
}
// Print a character at the cursor position
void kputc(char c){
uint16_t* pos;
pos = VGA_BUF+cursor.pos;
*pos = _mk_vgacell(c);
_set_cursor(cursor.pos+1);
}
void set_cursor(int x,int y)
{
_set_cursor(x,y);
uint16_t pos = (y*80)+x;
outb(0x3d4, 0x0e);
outb(0x3d5, (uint8_t)((pos>>8)&0xff));
outb(0x3d4, 0x0f);
outb(0x3d5, (uint8_t)(pos&0xff));
}
// Clear the screen
void clear_vga(){
uint16_t cell;
uint16_t* pos;
set_color(BLACK, WHITE);
cell = _mk_vgacell(' ');
for(pos=VGA_BUF; pos < VGA_BUF+VGA_SIZE; pos++){
*pos = cell;
}
_set_cursor(0);
}
void bb_litehtml_document_container::set_cursor( const litehtml::tchar_t *cursor ){
_set_cursor( cursor );
}