101 lines
3.2 KiB
C
101 lines
3.2 KiB
C
/*
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* Copyright (C) 2013 Glyptodon LLC
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "config.h"
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#include "client.h"
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#include "rdp_pointer.h"
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#include <cairo/cairo.h>
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#include <freerdp/freerdp.h>
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#include <guacamole/client.h>
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#include <guacamole/protocol.h>
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#include <guacamole/socket.h>
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#include <stdlib.h>
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void guac_rdp_pointer_new(rdpContext* context, rdpPointer* pointer) {
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guac_client* client = ((rdp_freerdp_context*) context)->client;
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guac_socket* socket = client->socket;
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/* Allocate data for image */
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unsigned char* data =
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(unsigned char*) malloc(pointer->width * pointer->height * 4);
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/* Allocate layer */
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guac_layer* buffer = guac_client_alloc_buffer(client);
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cairo_surface_t* surface;
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/* Convert to alpha cursor if mask data present */
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if (pointer->andMaskData && pointer->xorMaskData)
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freerdp_alpha_cursor_convert(data,
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pointer->xorMaskData, pointer->andMaskData,
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pointer->width, pointer->height, pointer->xorBpp,
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((rdp_freerdp_context*) context)->clrconv);
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/* Create surface from image data */
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surface = cairo_image_surface_create_for_data(
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data, CAIRO_FORMAT_ARGB32,
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pointer->width, pointer->height, 4*pointer->width);
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/* Send surface to buffer */
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guac_protocol_send_png(socket, GUAC_COMP_SRC, buffer, 0, 0, surface);
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/* Free surface */
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cairo_surface_destroy(surface);
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free(data);
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/* Remember buffer */
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((guac_rdp_pointer*) pointer)->layer = buffer;
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}
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void guac_rdp_pointer_set(rdpContext* context, rdpPointer* pointer) {
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guac_client* client = ((rdp_freerdp_context*) context)->client;
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guac_socket* socket = client->socket;
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/* Set cursor */
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guac_protocol_send_cursor(socket, pointer->xPos, pointer->yPos,
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((guac_rdp_pointer*) pointer)->layer,
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0, 0, pointer->width, pointer->height);
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}
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void guac_rdp_pointer_free(rdpContext* context, rdpPointer* pointer) {
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guac_client* client = ((rdp_freerdp_context*) context)->client;
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guac_client_free_buffer(client, ((guac_rdp_pointer*) pointer)->layer);
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}
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void guac_rdp_pointer_set_null(rdpContext* context) {
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/* STUB */
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}
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void guac_rdp_pointer_set_default(rdpContext* context) {
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/* STUB */
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}
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