157 lines
4.1 KiB
C
157 lines
4.1 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* X11 Client Channels
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*
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* Copyright 2013 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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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <freerdp/gdi/gfx.h>
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#include "wlf_channels.h"
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#include "wlf_cliprdr.h"
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#include "wlf_disp.h"
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#include "wlfreerdp.h"
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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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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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static UINT
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wlf_encomsp_participant_created(EncomspClientContext* context,
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const ENCOMSP_PARTICIPANT_CREATED_PDU* participantCreated)
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{
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wlfContext* wlf;
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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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wlf = (wlfContext*)context->custom;
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settings = wlf->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 wlf_encomsp_init(wlfContext* wlf, EncomspClientContext* encomsp)
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{
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wlf->encomsp = encomsp;
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encomsp->custom = (void*)wlf;
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encomsp->ParticipantCreated = wlf_encomsp_participant_created;
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}
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static void wlf_encomsp_uninit(wlfContext* wlf, 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 (wlf)
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wlf->encomsp = NULL;
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}
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void wlf_OnChannelConnectedEventHandler(void* context, ChannelConnectedEventArgs* e)
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{
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wlfContext* wlf = (wlfContext*)context;
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if (strcmp(e->name, RDPEI_DVC_CHANNEL_NAME) == 0)
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{
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wlf->rdpei = (RdpeiClientContext*)e->pInterface;
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}
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else if (strcmp(e->name, RDPGFX_DVC_CHANNEL_NAME) == 0)
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{
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gdi_graphics_pipeline_init(wlf->context.gdi, (RdpgfxClientContext*)e->pInterface);
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}
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else if (strcmp(e->name, RAIL_SVC_CHANNEL_NAME) == 0)
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{
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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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wlf_cliprdr_init(wlf->clipboard, (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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wlf_encomsp_init(wlf, (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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wlf_disp_init(wlf->disp, (DispClientContext*)e->pInterface);
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}
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}
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void wlf_OnChannelDisconnectedEventHandler(void* context, ChannelDisconnectedEventArgs* e)
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{
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wlfContext* wlf = (wlfContext*)context;
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if (strcmp(e->name, RDPEI_DVC_CHANNEL_NAME) == 0)
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{
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wlf->rdpei = NULL;
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}
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else if (strcmp(e->name, RDPGFX_DVC_CHANNEL_NAME) == 0)
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{
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gdi_graphics_pipeline_uninit(wlf->context.gdi, (RdpgfxClientContext*)e->pInterface);
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}
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else if (strcmp(e->name, RAIL_SVC_CHANNEL_NAME) == 0)
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{
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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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wlf_cliprdr_uninit(wlf->clipboard, (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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wlf_encomsp_uninit(wlf, (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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wlf_disp_uninit(wlf->disp, (DispClientContext*)e->pInterface);
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}
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}
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