/********************************************************************
* Flushes the console buffer to the screen but only when the
* "con_idx" is physicaly on the screen. Doesn't do anything when it's
* not.
*
* In : con_idx = index number of the console.
*
* Out : -1 on error, 1 on OK
*/
int con_flush (console_t *console) {
if (console == NULL) return ERR_CON_INVALID_CONSOLE;
// Update the screen, only when the console is currently on the screen.
if (get_current_console() != console) return ERR_OK;
// Update screen
con_update_screen (console);
// Set cursor position
con_set_vga_cursor (console->py * console->max_px + console->px);
console->opy = console->py;
console->opx = console->px;
// Return
return ERR_OK;
}
/********************************************************************
* Places cursor at console "con_idx" on position <X,Y>
*
* In : con_idx = index number of the console.
* x = X position (0 based)
* y = Y position (0 based)
*
* Out : -1 on error, 1 on OK
*/
int con_setxy (console_t *console, int x, int y) {
if (console == NULL) return ERR_CON_INVALID_CONSOLE;
// Make sure our values aren't bigger than the console boundaries.
if (x>=console->max_px || y>=console->max_py) return ERR_ERROR;
// Set position
console->px=x;
console->py=y;
// And correct the cursor on the screen (if necessary)
if (get_current_console() == console) {
con_set_vga_cursor ((console->py * console->max_px) + console->px);
}
// Return
return ERR_OK;
}
void get_console_chars(struct mg_connection *conn,
const struct mg_request_info *ri)
{
int i;
UInt8 console[(CONSOLE_HEIGHT * CONSOLE_WIDTH) + (CONSOLE_HEIGHT * 2) + 1];
/*
pthread_mutex_lock(&console_mutex);
pthread_cond_wait(&chars_available_cv, &console_mutex);
pthread_mutex_unlock(&console_mutex);
*/
get_current_console(&console);
mg_write(conn, console, strlen(console));
/*
printf("\r");
for (i = 0; i < CONSOLE_WIDTH; i ++)
printf("*");
printf("\n%s\n", console);
*/
}
