guacamole-spice-protocol/src/terminal/blank.c
2014-05-05 16:36:49 -07:00

52 lines
1.8 KiB
C

/*
* Copyright (C) 2013 Glyptodon LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "config.h"
#include "cursor.h"
#include <cairo/cairo.h>
#include <guacamole/client.h>
#include <guacamole/protocol.h>
#include <guacamole/socket.h>
guac_terminal_cursor* guac_terminal_create_blank(guac_client* client) {
guac_socket* socket = client->socket;
guac_terminal_cursor* cursor = guac_terminal_cursor_alloc(client);
/* Set buffer to a single 1x1 transparent rectangle */
guac_protocol_send_rect(socket, cursor->buffer, 0, 0, 1, 1);
guac_protocol_send_cfill(socket, GUAC_COMP_SRC, cursor->buffer,
0x00, 0x00, 0x00, 0x00);
/* Initialize cursor properties */
cursor->width = 1;
cursor->height = 1;
cursor->hotspot_x = 0;
cursor->hotspot_y = 0;
return cursor;
}