/* * 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 #include #include #include /* Macros for prettying up the embedded image. */ #define X 0x00,0x00,0x00,0xFF #define O 0xFF,0xFF,0xFF,0xFF #define _ 0x00,0x00,0x00,0x00 /* Dimensions */ const int guac_vnc_default_pointer_width = 5; const int guac_vnc_default_pointer_height = 5; /* Format */ const cairo_format_t guac_vnc_default_pointer_format = CAIRO_FORMAT_ARGB32; const int guac_vnc_default_pointer_stride = 20; /* Embedded pointer graphic */ unsigned char guac_vnc_default_pointer[] = { _,O,O,O,_, O,X,X,X,O, O,X,X,X,O, O,X,X,X,O, _,O,O,O,_ }; void guac_vnc_set_default_pointer(guac_client* client) { guac_socket* socket = client->socket; /* Draw to buffer */ guac_layer* cursor = guac_client_alloc_buffer(client); cairo_surface_t* graphic = cairo_image_surface_create_for_data( guac_vnc_default_pointer, guac_vnc_default_pointer_format, guac_vnc_default_pointer_width, guac_vnc_default_pointer_height, guac_vnc_default_pointer_stride); guac_protocol_send_png(socket, GUAC_COMP_SRC, cursor, 0, 0, graphic); cairo_surface_destroy(graphic); /* Set cursor */ guac_protocol_send_cursor(socket, 2, 2, cursor, 0, 0, guac_vnc_default_pointer_width, guac_vnc_default_pointer_height); /* Free buffer */ guac_client_free_buffer(client, cursor); }