161 lines
4.0 KiB
C
161 lines
4.0 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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*
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* Copyright 2014 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <freerdp/config.h>
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#include <winpr/assert.h>
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#include "wf_channels.h"
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#include "wf_rail.h"
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#include "wf_cliprdr.h"
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#include <freerdp/gdi/gfx.h>
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#include <freerdp/gdi/video.h>
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#include <freerdp/log.h>
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#define TAG CLIENT_TAG("windows")
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static BOOL encomsp_toggle_control(EncomspClientContext* encomsp, BOOL control)
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{
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ENCOMSP_CHANGE_PARTICIPANT_CONTROL_LEVEL_PDU pdu;
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if (!encomsp)
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return FALSE;
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pdu.ParticipantId = 0;
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pdu.Flags = ENCOMSP_REQUEST_VIEW;
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if (control)
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pdu.Flags |= ENCOMSP_REQUEST_INTERACT;
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encomsp->ChangeParticipantControlLevel(encomsp, &pdu);
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return TRUE;
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}
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static UINT
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wf_encomsp_participant_created(EncomspClientContext* context,
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const ENCOMSP_PARTICIPANT_CREATED_PDU* participantCreated)
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{
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wfContext* wf;
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rdpSettings* settings;
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BOOL request;
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if (!context || !context->custom || !participantCreated)
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return ERROR_INVALID_PARAMETER;
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wf = (wfContext*)context->custom;
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WINPR_ASSERT(wf);
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settings = wf->common.context.settings;
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if (!settings)
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return ERROR_INVALID_PARAMETER;
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request = freerdp_settings_get_bool(settings, FreeRDP_RemoteAssistanceRequestControl);
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if (request && (participantCreated->Flags & ENCOMSP_MAY_VIEW) &&
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!(participantCreated->Flags & ENCOMSP_MAY_INTERACT))
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{
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if (!encomsp_toggle_control(context, TRUE))
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return ERROR_INTERNAL_ERROR;
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}
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return CHANNEL_RC_OK;
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}
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static void wf_encomsp_init(wfContext* wf, EncomspClientContext* encomsp)
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{
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wf->encomsp = encomsp;
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encomsp->custom = (void*)wf;
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encomsp->ParticipantCreated = wf_encomsp_participant_created;
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}
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static void wf_encomsp_uninit(wfContext* wf, EncomspClientContext* encomsp)
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{
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if (encomsp)
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{
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encomsp->custom = NULL;
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encomsp->ParticipantCreated = NULL;
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}
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if (wf)
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wf->encomsp = NULL;
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}
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void wf_OnChannelConnectedEventHandler(void* context, const ChannelConnectedEventArgs* e)
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{
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wfContext* wfc = (wfContext*)context;
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rdpSettings* settings;
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WINPR_ASSERT(wfc);
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WINPR_ASSERT(e);
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settings = wfc->common.context.settings;
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WINPR_ASSERT(settings);
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if (strcmp(e->name, RAIL_SVC_CHANNEL_NAME) == 0)
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{
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wf_rail_init(wfc, (RailClientContext*)e->pInterface);
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}
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else if (strcmp(e->name, CLIPRDR_SVC_CHANNEL_NAME) == 0)
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{
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wf_cliprdr_init(wfc, (CliprdrClientContext*)e->pInterface);
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}
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else if (strcmp(e->name, ENCOMSP_SVC_CHANNEL_NAME) == 0)
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{
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wf_encomsp_init(wfc, (EncomspClientContext*)e->pInterface);
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}
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else if (strcmp(e->name, DISP_DVC_CHANNEL_NAME) == 0)
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{
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wfc->disp = (DispClientContext*)e->pInterface;
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}
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else
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freerdp_client_OnChannelConnectedEventHandler(context, e);
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}
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void wf_OnChannelDisconnectedEventHandler(void* context, const ChannelDisconnectedEventArgs* e)
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{
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wfContext* wfc = (wfContext*)context;
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rdpSettings* settings;
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WINPR_ASSERT(wfc);
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WINPR_ASSERT(e);
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settings = wfc->common.context.settings;
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WINPR_ASSERT(settings);
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if (strcmp(e->name, RAIL_SVC_CHANNEL_NAME) == 0)
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{
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wf_rail_uninit(wfc, (RailClientContext*)e->pInterface);
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}
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else if (strcmp(e->name, CLIPRDR_SVC_CHANNEL_NAME) == 0)
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{
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wf_cliprdr_uninit(wfc, (CliprdrClientContext*)e->pInterface);
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}
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else if (strcmp(e->name, ENCOMSP_SVC_CHANNEL_NAME) == 0)
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{
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wf_encomsp_uninit(wfc, (EncomspClientContext*)e->pInterface);
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}
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else if (strcmp(e->name, DISP_DVC_CHANNEL_NAME) == 0)
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{
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wfc->disp = NULL;
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}
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else
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freerdp_client_OnChannelDisconnectedEventHandler(context, e);
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}
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