103 lines
3.5 KiB
C
103 lines
3.5 KiB
C
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is libguac-client-rdp.
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*
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* The Initial Developer of the Original Code is
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* Michael Jumper.
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* Portions created by the Initial Developer are Copyright (C) 2011
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include <freerdp/freerdp.h>
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#include <guacamole/client.h>
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#include "client.h"
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#include "rdp_pointer.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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