int guac_telnet_user_size_handler(guac_user* user, int width, int height) {
/* Get terminal */
guac_client* client = user->client;
guac_telnet_client* telnet_client = (guac_telnet_client*) client->data;
guac_terminal* terminal = telnet_client->term;
/* Skip if terminal not yet ready */
if (terminal == NULL)
return 0;
/* Resize terminal */
guac_terminal_resize(terminal, width, height);
/* Update terminal window size if connected */
if (telnet_client->telnet != NULL && telnet_client->naws_enabled)
guac_telnet_send_naws(telnet_client->telnet, terminal->term_width,
terminal->term_height);
return 0;
}
int ssh_guac_client_size_handler(guac_client* client, int width, int height) {
/* Get terminal */
ssh_guac_client_data* guac_client_data = (ssh_guac_client_data*) client->data;
guac_terminal* terminal = guac_client_data->term;
/* Calculate dimensions */
int rows = height / terminal->display->char_height;
int columns = width / terminal->display->char_width;
pthread_mutex_lock(&(terminal->lock));
/* If size has changed */
if (columns != terminal->term_width || rows != terminal->term_height) {
/* Resize terminal */
guac_terminal_resize(terminal, columns, rows);
/* Update cursor */
guac_terminal_commit_cursor(terminal);
/* Update SSH pty size if connected */
if (guac_client_data->term_channel != NULL)
libssh2_channel_request_pty_size(guac_client_data->term_channel,
terminal->term_width, terminal->term_height);
/* Reset scroll region */
terminal->scroll_end = rows - 1;
guac_terminal_display_flush(terminal->display);
guac_protocol_send_sync(terminal->client->socket,
client->last_sent_timestamp);
guac_socket_flush(terminal->client->socket);
}
pthread_mutex_unlock(&(terminal->lock));
return 0;
}
