106 lines
3.5 KiB
C
106 lines
3.5 KiB
C
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/*
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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 "client.h"
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#include <freerdp/freerdp.h>
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#include <freerdp/client/disp.h>
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#include <guacamole/client.h>
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/**
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* Called whenever a channel connects. If that channel happens to be the
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* display update channel, a reference to that channel will be stored within
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* the guac_client data.
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*/
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static void guac_rdp_disp_channel_connected(rdpContext* context,
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ChannelConnectedEventArgs* e) {
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/* Store reference to the display update plugin once it's connected */
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if (strcmp(e->name, DISP_DVC_CHANNEL_NAME) == 0) {
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DispClientContext* disp = (DispClientContext*) e->pInterface;
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guac_client* client = ((rdp_freerdp_context*) context)->client;
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rdp_guac_client_data* guac_client_data =
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(rdp_guac_client_data*) client->data;
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guac_client_data->disp = disp;
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guac_client_log(client, GUAC_LOG_DEBUG,
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"Display update channel connected.");
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}
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}
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void guac_rdp_disp_load_plugin(rdpContext* context) {
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/* Subscribe to and handle channel connected events */
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PubSub_SubscribeChannelConnected(context->pubSub,
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(pChannelConnectedEventHandler) guac_rdp_disp_channel_connected);
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context->settings->SupportDisplayControl = TRUE;
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/* Add "disp" channel */
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ADDIN_ARGV* args = malloc(sizeof(ADDIN_ARGV));
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args->argc = 1;
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args->argv = malloc(sizeof(char**) * 1);
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args->argv[0] = strdup("disp");
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freerdp_dynamic_channel_collection_add(context->settings, args);
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}
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void guac_rdp_disp_send_size(rdpContext* context, int width, int height) {
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guac_client* client = ((rdp_freerdp_context*) context)->client;
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rdp_guac_client_data* guac_client_data =
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(rdp_guac_client_data*) client->data;
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/* Send display update notification if display channel is connected */
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if (guac_client_data->disp != NULL) {
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guac_client_log(client, GUAC_LOG_DEBUG,
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"Resizing remote display to %ix%i\n",
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width, height);
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DISPLAY_CONTROL_MONITOR_LAYOUT monitors[1] = {{
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.Flags = 0x1, /* DISPLAYCONTROL_MONITOR_PRIMARY */
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.Left = 0,
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.Top = 0,
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.Width = width,
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.Height = height,
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.PhysicalWidth = 0,
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.PhysicalHeight = 0,
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.Orientation = 0,
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.DesktopScaleFactor = 0,
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.DeviceScaleFactor = 0
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}};
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guac_client_data->disp->SendMonitorLayout(guac_client_data->disp, 1,
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monitors);
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}
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}
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