133 lines
3.7 KiB
C
133 lines
3.7 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* FreeRDP Proxy Server
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*
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* Copyright 2019 Mati Shabtay <matishabtay@gmail.com>
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* Copyright 2019 Kobi Mizrachi <kmizrachi18@gmail.com>
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* Copyright 2019 Idan Freiberg <speidy@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 "pf_input.h"
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#include "pf_context.h"
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#include "pf_modules.h"
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static BOOL pf_server_check_and_sync_input_state(pClientContext* pc)
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{
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if (freerdp_get_state(&pc->context) < CONNECTION_STATE_ACTIVE)
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return FALSE;
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if (pc->input_state_sync_pending)
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{
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BOOL rc = freerdp_input_send_synchronize_event(pc->context.input, pc->input_state);
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if (rc)
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pc->input_state_sync_pending = FALSE;
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}
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return TRUE;
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}
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static BOOL pf_server_synchronize_event(rdpInput* input, UINT32 flags)
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{
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pServerContext* ps = (pServerContext*)input->context;
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pClientContext* pc = ps->pdata->pc;
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pc->input_state = flags;
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pc->input_state_sync_pending = TRUE;
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pf_server_check_and_sync_input_state(pc);
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return TRUE;
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}
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static BOOL pf_server_keyboard_event(rdpInput* input, UINT16 flags, UINT16 code)
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{
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pServerContext* ps = (pServerContext*)input->context;
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pClientContext* pc = ps->pdata->pc;
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proxyConfig* config = ps->pdata->config;
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proxyKeyboardEventInfo event;
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if (!pf_server_check_and_sync_input_state(pc))
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return TRUE;
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if (!config->Keyboard)
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return TRUE;
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event.flags = flags;
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event.rdp_scan_code = code;
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if (pf_modules_run_filter(FILTER_TYPE_KEYBOARD, pc->pdata, &event))
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return freerdp_input_send_keyboard_event(pc->context.input, flags, code);
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return TRUE;
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}
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static BOOL pf_server_unicode_keyboard_event(rdpInput* input, UINT16 flags, UINT16 code)
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{
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pServerContext* ps = (pServerContext*)input->context;
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pClientContext* pc = ps->pdata->pc;
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proxyConfig* config = ps->pdata->config;
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if (!pf_server_check_and_sync_input_state(pc))
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return TRUE;
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if (!config->Keyboard)
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return TRUE;
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return freerdp_input_send_unicode_keyboard_event(pc->context.input, flags, code);
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}
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static BOOL pf_server_mouse_event(rdpInput* input, UINT16 flags, UINT16 x, UINT16 y)
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{
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pServerContext* ps = (pServerContext*)input->context;
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pClientContext* pc = ps->pdata->pc;
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proxyConfig* config = ps->pdata->config;
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proxyMouseEventInfo event;
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if (!pf_server_check_and_sync_input_state(pc))
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return TRUE;
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if (!config->Mouse)
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return TRUE;
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event.flags = flags;
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event.x = x;
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event.y = y;
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if (pf_modules_run_filter(FILTER_TYPE_MOUSE, pc->pdata, &event))
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return freerdp_input_send_mouse_event(pc->context.input, flags, x, y);
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return TRUE;
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}
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static BOOL pf_server_extended_mouse_event(rdpInput* input, UINT16 flags, UINT16 x, UINT16 y)
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{
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pServerContext* ps = (pServerContext*)input->context;
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pClientContext* pc = ps->pdata->pc;
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proxyConfig* config = ps->pdata->config;
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if (!pf_server_check_and_sync_input_state(pc))
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return TRUE;
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if (!config->Mouse)
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return TRUE;
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return freerdp_input_send_extended_mouse_event(pc->context.input, flags, x, y);
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}
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void pf_server_register_input_callbacks(rdpInput* input)
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{
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input->SynchronizeEvent = pf_server_synchronize_event;
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input->KeyboardEvent = pf_server_keyboard_event;
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input->UnicodeKeyboardEvent = pf_server_unicode_keyboard_event;
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input->MouseEvent = pf_server_mouse_event;
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input->ExtendedMouseEvent = pf_server_extended_mouse_event;
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}
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