5f713c6b9c
First a bug where in the case that on windows 8, there is only a mouse pointer update, the frame does not get released. Second an incorrect timeout value was being passed.
361 lines
7.7 KiB
C
361 lines
7.7 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Client
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* FreeRDP Windows Server
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*
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* Copyright 2012 Corey Clayton <can.of.tuna@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 <stdlib.h>
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#include <winpr/tchar.h>
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#include <winpr/windows.h>
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#include "wf_info.h"
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#include "wf_update.h"
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#include "wf_mirage.h"
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#include "wf_dxgi.h"
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static wfInfo* wfInfoInstance = NULL;
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int wf_info_lock(wfInfo* wfi)
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{
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DWORD dRes;
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dRes = WaitForSingleObject(wfi->mutex, INFINITE);
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switch (dRes)
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{
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case WAIT_ABANDONED:
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case WAIT_OBJECT_0:
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return TRUE;
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break;
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case WAIT_TIMEOUT:
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return FALSE;
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break;
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case WAIT_FAILED:
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printf("wf_info_lock failed with 0x%08X\n", GetLastError());
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return -1;
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break;
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}
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return -1;
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}
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int wf_info_try_lock(wfInfo* wfi, DWORD dwMilliseconds)
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{
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DWORD dRes;
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dRes = WaitForSingleObject(wfi->mutex, dwMilliseconds);
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switch (dRes)
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{
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case WAIT_ABANDONED:
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case WAIT_OBJECT_0:
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return TRUE;
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break;
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case WAIT_TIMEOUT:
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return FALSE;
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break;
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case WAIT_FAILED:
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printf("wf_info_try_lock failed with 0x%08X\n", GetLastError());
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return -1;
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break;
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}
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return -1;
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}
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int wf_info_unlock(wfInfo* wfi)
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{
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if (ReleaseMutex(wfi->mutex) == 0)
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{
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printf("wf_info_unlock failed with 0x%08X\n", GetLastError());
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return -1;
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}
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return TRUE;
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}
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wfInfo* wf_info_init()
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{
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wfInfo* wfi;
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/*
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OSVERSIONINFOEX osvi;
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SYSTEM_INFO si;
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BOOL bOsVersionInfoEx;
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*/
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wfi = (wfInfo*) malloc(sizeof(wfInfo));
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ZeroMemory(wfi, sizeof(wfInfo));
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if (wfi != NULL)
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{
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HKEY hKey;
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LONG status;
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DWORD dwType;
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DWORD dwSize;
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DWORD dwValue;
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wfi->mutex = CreateMutex(NULL, FALSE, NULL);
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if (wfi->mutex == NULL)
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{
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_tprintf(_T("CreateMutex error: %d\n"), GetLastError());
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}
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wfi->updateEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
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printf("updateEvent created\n");
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wfi->updateSemaphore = CreateSemaphore(NULL, 0, 32, NULL);
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wfi->updateThread = CreateThread(NULL, 0, wf_update_thread, wfi, CREATE_SUSPENDED, NULL);
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if (!wfi->updateThread)
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{
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_tprintf(_T("Failed to create update thread\n"));
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}
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wfi->peers = (freerdp_peer**) malloc(sizeof(freerdp_peer*) * WF_INFO_MAXPEERS);
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memset(wfi->peers, 0, sizeof(freerdp_peer*) * WF_INFO_MAXPEERS);
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//Set FPS
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wfi->framesPerSecond = WF_INFO_DEFAULT_FPS;
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status = RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("Software\\FreeRDP\\Server"), 0, KEY_READ | KEY_WOW64_64KEY, &hKey);
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if (status == ERROR_SUCCESS)
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{
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if (RegQueryValueEx(hKey, _T("FramesPerSecond"), NULL, &dwType, (BYTE*) &dwValue, &dwSize) == ERROR_SUCCESS)
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wfi->framesPerSecond = dwValue;
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}
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RegCloseKey(hKey);
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//Set input toggle
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wfi->input_disabled = FALSE;
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status = RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("Software\\FreeRDP\\Server"), 0, KEY_READ | KEY_WOW64_64KEY, &hKey);
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if (status == ERROR_SUCCESS)
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{
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if (RegQueryValueEx(hKey, _T("DisableInput"), NULL, &dwType, (BYTE*) &dwValue, &dwSize) == ERROR_SUCCESS)
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{
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if (dwValue != 0)
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wfi->input_disabled = TRUE;
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}
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}
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RegCloseKey(hKey);
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//detect windows version
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/*
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ZeroMemory(&si, sizeof(SYSTEM_INFO));
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ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
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osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
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bOsVersionInfoEx = GetVersionEx((OSVERSIONINFO*) &osvi);
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wfi->win8 = FALSE;
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if(bOsVersionInfoEx != 0 )
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{
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if ( VER_PLATFORM_WIN32_NT==osvi.dwPlatformId &&
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osvi.dwMajorVersion > 4 )
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{
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if ( osvi.dwMajorVersion == 6 &&
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osvi.dwMinorVersion == 2)
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{
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wfi->win8 = TRUE;
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}
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}
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}
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*/
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}
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return wfi;
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}
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wfInfo* wf_info_get_instance()
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{
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if (wfInfoInstance == NULL)
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wfInfoInstance = wf_info_init();
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return wfInfoInstance;
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}
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void wf_info_peer_register(wfInfo* wfi, wfPeerContext* context)
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{
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if (wf_info_lock(wfi) > 0)
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{
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int i;
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int peerId;
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if (wfi->peerCount == WF_INFO_MAXPEERS)
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{
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context->socketClose = TRUE;
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wf_info_unlock(wfi);
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return;
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}
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context->info = wfi;
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context->updateEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
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#ifdef WITH_WIN8
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if (wfi->peerCount == 0)
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wf_dxgi_init(wfi);
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#else
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wf_mirror_driver_activate(wfi);
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#endif
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//look trhough the array of peers until an empty slot
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for(i=0; i<WF_INFO_MAXPEERS; ++i)
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{
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//empty index will be our peer id
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if (wfi->peers[i] == NULL)
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{
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peerId = i;
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break;
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}
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}
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wfi->peers[peerId] = ((rdpContext*) context)->peer;
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wfi->peers[peerId]->pId = peerId;
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wfi->peerCount++;
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printf("Registering Peer: id=%d #=%d\n", peerId, wfi->peerCount);
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wf_info_unlock(wfi);
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wfreerdp_server_peer_callback_event(peerId, WF_SRV_CALLBACK_EVENT_CONNECT);
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}
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}
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void wf_info_peer_unregister(wfInfo* wfi, wfPeerContext* context)
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{
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if (wf_info_lock(wfi) > 0)
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{
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int peerId;
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peerId = ((rdpContext*) context)->peer->pId;
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wfi->peers[peerId] = NULL;
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wfi->peerCount--;
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CloseHandle(context->updateEvent);
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printf("Unregistering Peer: id=%d, #=%d\n", peerId, wfi->peerCount);
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#ifdef WITH_WIN8
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if (wfi->peerCount == 0)
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wf_dxgi_cleanup(wfi);
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#endif
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wf_info_unlock(wfi);
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wfreerdp_server_peer_callback_event(peerId, WF_SRV_CALLBACK_EVENT_DISCONNECT);
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}
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}
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BOOL wf_info_have_updates(wfInfo* wfi)
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{
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#ifdef WITH_WIN8
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if(wfi->framesWaiting == 0)
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return FALSE;
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#else
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if (wfi->nextUpdate == wfi->lastUpdate)
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return FALSE;
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#endif
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return TRUE;
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}
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void wf_info_update_changes(wfInfo* wfi)
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{
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#ifdef WITH_WIN8
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wf_dxgi_nextFrame(wfi, wfi->framesPerSecond * 1000);
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#else
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GETCHANGESBUF* buf;
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buf = (GETCHANGESBUF*) wfi->changeBuffer;
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wfi->nextUpdate = buf->buffer->counter;
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#endif
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}
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void wf_info_find_invalid_region(wfInfo* wfi)
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{
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#ifdef WITH_WIN8
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wf_dxgi_getInvalidRegion(&wfi->invalid);
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#else
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int i;
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GETCHANGESBUF* buf;
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buf = (GETCHANGESBUF*) wfi->changeBuffer;
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for (i = wfi->lastUpdate; i != wfi->nextUpdate; i = (i + 1) % MAXCHANGES_BUF)
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{
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UnionRect(&wfi->invalid, &wfi->invalid, &buf->buffer->pointrect[i].rect);
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}
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#endif
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if (wfi->invalid.left < 0)
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wfi->invalid.left = 0;
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if (wfi->invalid.top < 0)
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wfi->invalid.top = 0;
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if (wfi->invalid.right >= wfi->width)
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wfi->invalid.right = wfi->width - 1;
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if (wfi->invalid.bottom >= wfi->height)
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wfi->invalid.bottom = wfi->height - 1;
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}
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void wf_info_clear_invalid_region(wfInfo* wfi)
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{
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wfi->lastUpdate = wfi->nextUpdate;
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SetRectEmpty(&wfi->invalid);
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}
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void wf_info_invalidate_full_screen(wfInfo* wfi)
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{
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SetRect(&wfi->invalid, 0, 0, wfi->width, wfi->height);
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}
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BOOL wf_info_have_invalid_region(wfInfo* wfi)
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{
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return IsRectEmpty(&wfi->invalid);
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}
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void wf_info_getScreenData(wfInfo* wfi, long* width, long* height, BYTE** pBits, int* pitch)
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{
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*width = (wfi->invalid.right - wfi->invalid.left);
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*height = (wfi->invalid.bottom - wfi->invalid.top);
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#ifdef WITH_WIN8
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wf_dxgi_getPixelData(wfi, pBits, pitch, &wfi->invalid);
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#else
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{
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long offset;
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GETCHANGESBUF* changes;
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changes = (GETCHANGESBUF*) wfi->changeBuffer;
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*width += 1;
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*height += 1;
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offset = (4 * wfi->invalid.left) + (wfi->invalid.top * wfi->width * 4);
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*pBits = ((BYTE*) (changes->Userbuffer)) + offset;
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*pitch = wfi->width * 4;
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}
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#endif
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}
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