104 lines
3.2 KiB
C
104 lines
3.2 KiB
C
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#include "config.h"
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#include "client.h"
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#include "common/cursor.h"
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#include "common/display.h"
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#include "rdp.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 <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_rdp_client* rdp_client = (guac_rdp_client*) client->data;
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/* Allocate buffer */
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guac_common_display_layer* buffer = guac_common_display_alloc_buffer(
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rdp_client->display, pointer->width, pointer->height);
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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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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_common_surface_draw(buffer->surface, 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_rdp_client* rdp_client = (guac_rdp_client*) client->data;
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/* Set cursor */
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guac_common_cursor_set_surface(rdp_client->display->cursor,
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pointer->xPos, pointer->yPos,
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((guac_rdp_pointer*) pointer)->layer->surface);
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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_rdp_client* rdp_client = (guac_rdp_client*) client->data;
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guac_common_display_layer* buffer = ((guac_rdp_pointer*) pointer)->layer;
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/* Free buffer */
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guac_common_display_free_buffer(rdp_client->display, buffer);
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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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