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TUTORIAL: Pretty up the ball.

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This commit is contained in:
Nick Couchman 2020-12-30 23:09:31 -05:00
parent 8436f2e22e
commit 4a6d83d55c
1 changed files with 35 additions and 9 deletions
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44
src/protocols/ball/ball.c
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@ -94,26 +94,52 @@ int ball_join_handler(guac_user* user, int argc, char** argv) {
/* Send the display size */
guac_protocol_send_size(socket, GUAC_DEFAULT_LAYER, 1024, 768);
/* Create background tile */
guac_layer* texture = guac_client_alloc_buffer(client);
guac_protocol_send_rect(socket, texture, 0, 0, 64, 64);
guac_protocol_send_cfill(socket, GUAC_COMP_OVER, texture,
0x88, 0x88, 0x88, 0xFF);
guac_protocol_send_rect(socket, texture, 0, 0, 32, 32);
guac_protocol_send_cfill(socket, GUAC_COMP_OVER, texture,
0xDD, 0xDD, 0xDD, 0xFF);
guac_protocol_send_rect(socket, texture, 32, 32, 32, 32);
guac_protocol_send_cfill(socket, GUAC_COMP_OVER, texture,
0xDD, 0xDD, 0xDD, 0xFF);
/* Prepare a curve which covers the entire layer */
guac_protocol_send_rect(socket, GUAC_DEFAULT_LAYER,
0, 0, 1024, 768);
/* Fill curve with solid color */
guac_protocol_send_cfill(socket,
/* Fill curve with texture */
guac_protocol_send_lfill(socket,
GUAC_COMP_OVER, GUAC_DEFAULT_LAYER,
0x80, 0x80, 0x80, 0xFF);
texture);
/* Set up ball layer */
guac_protocol_send_size(socket, ball, 128, 128);
/* Prepare a curve which covers the entire layer */
guac_protocol_send_rect(socket, ball,
0, 0, 128, 128);
/* Prepare a circular curve */
guac_protocol_send_arc(socket, data->ball,
64, 64, 62, 0, 6.28, 0);
/* Fill curve with solid color */
guac_protocol_send_close(socket, data->ball);
/* Draw a 4-pixel black border */
guac_protocol_send_cstroke(socket,
GUAC_COMP_OVER, data->ball,
GUAC_LINE_CAP_ROUND, GUAC_LINE_JOIN_ROUND, 4,
0x00, 0x00, 0x00, 0xFF);
/* Fill the circle with color */
guac_protocol_send_cfill(socket,
GUAC_COMP_OVER, ball,
0x00, 0x80, 0x80, 0xFF);
GUAC_COMP_OVER, data->ball,
0x00, 0x80, 0x80, 0x80);
/* Free texture (no longer needed) */
guac_client_free_buffer(client, texture);
/* Mark end-of-frame */
guac_protocol_send_sync(socket, client->last_sent_timestamp);