HDC CBufferedPaint::Begin(HDC hdc,const RECT *pRect,bool fErase)
{
if (!BufferedPaintInitializer.IsInitialized())
return NULL;
if (m_hPaintBuffer!=NULL) {
if (!End(false))
return NULL;
}
#ifdef WIN_XP_SUPPORT
auto pBeginBufferedPaint=
GET_LIBRARY_FUNCTION(BufferedPaintInitializer.m_hThemeLib,BeginBufferedPaint);
if (pBeginBufferedPaint==NULL)
return NULL;
#endif
BP_PAINTPARAMS Params={sizeof(BP_PAINTPARAMS),0,NULL,NULL};
if (fErase)
Params.dwFlags|=BPPF_ERASE;
HDC hdcBuffer;
m_hPaintBuffer=
#ifdef WIN_XP_SUPPORT
pBeginBufferedPaint
#else
::BeginBufferedPaint
#endif
(hdc,pRect,BPBF_TOPDOWNDIB,&Params,&hdcBuffer);
if (m_hPaintBuffer==NULL)
return NULL;
return hdcBuffer;
}
~CBufferedPaintInitializer()
{
if (m_hThemeLib!=NULL) {
auto pBufferedPaintUnInit=GET_LIBRARY_FUNCTION(m_hThemeLib,BufferedPaintUnInit);
if (pBufferedPaintUnInit!=NULL)
pBufferedPaintUnInit();
::FreeLibrary(m_hThemeLib);
}
}
bool CBufferedPaint::SetAlpha(BYTE Alpha)
{
if (m_hPaintBuffer==NULL)
return false;
#ifdef WIN_XP_SUPPORT
auto pBufferedPaintSetAlpha=
GET_LIBRARY_FUNCTION(BufferedPaintInitializer.m_hThemeLib,BufferedPaintSetAlpha);
if (pBufferedPaintSetAlpha==NULL)
return false;
return pBufferedPaintSetAlpha(m_hPaintBuffer,NULL,Alpha)==S_OK;
#else
return ::BufferedPaintSetAlpha(m_hPaintBuffer,NULL,Alpha)==S_OK;
#endif
}
bool CBufferedPaint::Clear(const RECT *pRect)
{
if (m_hPaintBuffer==NULL)
return false;
#ifdef WIN_XP_SUPPORT
auto pBufferedPaintClear=
GET_LIBRARY_FUNCTION(BufferedPaintInitializer.m_hThemeLib,BufferedPaintClear);
if (pBufferedPaintClear==NULL)
return false;
return pBufferedPaintClear(m_hPaintBuffer,pRect)==S_OK;
#else
return ::BufferedPaintClear(m_hPaintBuffer,pRect)==S_OK;
#endif
}
bool CDirectWriteSystem::Initialize()
{
if (m_hD2DLib == nullptr) {
m_hD2DLib = Util::LoadSystemLibrary(TEXT("d2d1.dll"));
if (m_hD2DLib == nullptr)
return false;
}
if (m_hDWriteLib == nullptr) {
m_hDWriteLib = Util::LoadSystemLibrary(TEXT("dwrite.dll"));
if (m_hDWriteLib == nullptr)
return false;
}
if (m_pD2DFactory == nullptr) {
typedef HRESULT (WINAPI *D2D1CreateFactoryFunc)(
D2D1_FACTORY_TYPE factoryType,
REFIID riid,
const D2D1_FACTORY_OPTIONS *pFactoryOptions,
void **ppIFactory);
D2D1CreateFactoryFunc pD2D1CreateFactory =
reinterpret_cast<D2D1CreateFactoryFunc>(::GetProcAddress(m_hD2DLib, "D2D1CreateFactory"));
if (pD2D1CreateFactory == nullptr)
return false;
HRESULT hr = pD2D1CreateFactory(
D2D1_FACTORY_TYPE_SINGLE_THREADED,
__uuidof(ID2D1Factory),
nullptr,
reinterpret_cast<void**>(&m_pD2DFactory));
if (FAILED(hr))
return false;
}
if (m_pDWriteFactory == nullptr) {
auto pDWriteCreateFactory =
GET_LIBRARY_FUNCTION(m_hDWriteLib, DWriteCreateFactory);
if (pDWriteCreateFactory == nullptr)
return false;
HRESULT hr = pDWriteCreateFactory(
DWRITE_FACTORY_TYPE_SHARED,
__uuidof(IDWriteFactory),
reinterpret_cast<IUnknown**>(&m_pDWriteFactory));
if (FAILED(hr))
return false;
}
return true;
}
// コンポジションが有効か取得する
bool CAeroGlass::IsEnabled()
{
BOOL fEnabled;
#ifdef WIN_XP_SUPPORT
if (!LoadDwmLib())
return false;
auto pIsCompositionEnabled=GET_LIBRARY_FUNCTION(m_hDwmLib,DwmIsCompositionEnabled);
return pIsCompositionEnabled!=NULL
&& pIsCompositionEnabled(&fEnabled)==S_OK && fEnabled;
#else
return ::DwmIsCompositionEnabled(&fEnabled)==S_OK && fEnabled;
#endif
}
bool CBufferedPaint::End(bool fUpdate)
{
if (m_hPaintBuffer!=NULL) {
#ifdef WIN_XP_SUPPORT
auto pEndBufferedPaint=
GET_LIBRARY_FUNCTION(BufferedPaintInitializer.m_hThemeLib,EndBufferedPaint);
if (pEndBufferedPaint==NULL)
return false;
pEndBufferedPaint(m_hPaintBuffer,fUpdate);
#else
::EndBufferedPaint(m_hPaintBuffer,fUpdate);
#endif
m_hPaintBuffer=NULL;
}
return true;
}
// フレームの描画を無効にする
bool CAeroGlass::EnableNcRendering(HWND hwnd,bool fEnable)
{
DWMNCRENDERINGPOLICY ncrp=fEnable?DWMNCRP_USEWINDOWSTYLE:DWMNCRP_DISABLED;
#ifdef WIN_XP_SUPPORT
if (!LoadDwmLib())
return false;
auto pSetWindowAttribute=GET_LIBRARY_FUNCTION(m_hDwmLib,DwmSetWindowAttribute);
if (pSetWindowAttribute==NULL)
return false;
return pSetWindowAttribute(hwnd,DWMWA_NCRENDERING_POLICY,&ncrp,sizeof(ncrp))==S_OK;
#else
return ::DwmSetWindowAttribute(hwnd,DWMWA_NCRENDERING_POLICY,&ncrp,sizeof(ncrp))==S_OK;
#endif
}
bool Initialize()
{
if (m_hThemeLib==NULL) {
if (!Util::OS::IsWindowsVistaOrLater())
return false;
m_hThemeLib=Util::LoadSystemLibrary(TEXT("uxtheme.dll"));
if (m_hThemeLib!=NULL) {
auto pBufferedPaintInit=GET_LIBRARY_FUNCTION(m_hThemeLib,BufferedPaintInit);
if (pBufferedPaintInit==NULL
|| pBufferedPaintInit()!=S_OK) {
TRACE(TEXT("BufferedPaintInit() Failed\n"));
::FreeLibrary(m_hThemeLib);
m_hThemeLib=NULL;
return false;
}
}
}
return true;
}
// クライアント領域を透けさせる
bool CAeroGlass::ApplyAeroGlass(HWND hwnd,const RECT *pRect)
{
if (!IsEnabled())
return false;
#ifdef WIN_XP_SUPPORT
auto pExtendFrame=GET_LIBRARY_FUNCTION(m_hDwmLib,DwmExtendFrameIntoClientArea);
if (pExtendFrame==NULL)
return false;
#endif
MARGINS Margins;
Margins.cxLeftWidth=pRect->left;
Margins.cxRightWidth=pRect->right;
Margins.cyTopHeight=pRect->top;
Margins.cyBottomHeight=pRect->bottom;
#ifdef WIN_XP_SUPPORT
return pExtendFrame(hwnd,&Margins)==S_OK;
#else
return ::DwmExtendFrameIntoClientArea(hwnd,&Margins)==S_OK;
#endif
}
int InitialiseOPAL()
{
OpalMessage command;
OpalMessage * response;
unsigned version;
if ((hDLL = OPEN_LIBRARY(OPAL_DLL)) == NULL) {
fprintf(stderr, "Could not file %s\n", OPAL_DLL);
return 0;
}
InitialiseFunction = (OpalInitialiseFunction )GET_LIBRARY_FUNCTION(hDLL, OPAL_INITIALISE_FUNCTION );
ShutDownFunction = (OpalShutDownFunction )GET_LIBRARY_FUNCTION(hDLL, OPAL_SHUTDOWN_FUNCTION );
GetMessageFunction = (OpalGetMessageFunction )GET_LIBRARY_FUNCTION(hDLL, OPAL_GET_MESSAGE_FUNCTION );
SendMessageFunction = (OpalSendMessageFunction)GET_LIBRARY_FUNCTION(hDLL, OPAL_SEND_MESSAGE_FUNCTION);
FreeMessageFunction = (OpalFreeMessageFunction)GET_LIBRARY_FUNCTION(hDLL, OPAL_FREE_MESSAGE_FUNCTION);
if (InitialiseFunction == NULL ||
ShutDownFunction == NULL ||
GetMessageFunction == NULL ||
SendMessageFunction == NULL ||
FreeMessageFunction == NULL) {
fputs("OPAL.DLL is invalid\n", stderr);
return 0;
}
///////////////////////////////////////////////
// Initialisation
#if LOCAL_MEDIA
#define LOCAL_PREFIX OPAL_PREFIX_LOCAL
#else
#define LOCAL_PREFIX OPAL_PREFIX_PCSS
#endif
version = OPAL_C_API_VERSION;
if ((hOPAL = InitialiseFunction(&version,
OPAL_PREFIX_H323 " "
OPAL_PREFIX_SIP " "
OPAL_PREFIX_IAX2 " "
LOCAL_PREFIX
" TraceLevel=4")) == NULL) {
fputs("Could not initialise OPAL\n", stderr);
return 0;
}
// General options
memset(&command, 0, sizeof(command));
command.m_type = OpalCmdSetGeneralParameters;
//command.m_param.m_general.m_audioRecordDevice = "Camera Microphone (2- Logitech";
command.m_param.m_general.m_autoRxMedia = command.m_param.m_general.m_autoTxMedia = "audio";
#if LOCAL_MEDIA
command.m_param.m_general.m_mediaReadData = MyReadMediaData;
command.m_param.m_general.m_mediaWriteData = MyWriteMediaData;
command.m_param.m_general.m_mediaDataHeader = OpalMediaDataPayloadOnly;
#endif
if ((response = MySendCommand(&command, "Could not set general options")) == NULL)
return 0;
FreeMessageFunction(response);
// Options across all protocols
memset(&command, 0, sizeof(command));
command.m_type = OpalCmdSetProtocolParameters;
command.m_param.m_protocol.m_name = "robertj";
command.m_param.m_protocol.m_displayName = "Robert Jongbloed";
command.m_param.m_protocol.m_interfaceAddresses = "*";
if ((response = MySendCommand(&command, "Could not set protocol options")) == NULL)
return 0;
FreeMessageFunction(response);
return 1;
}
int InitialiseOPAL()
{
OpalMessage command;
OpalMessage * response;
unsigned version;
if ((hDLL = OPEN_LIBRARY(OPAL_DLL)) == NULL) {
fprintf(stderr, "Could not file %s\n", OPAL_DLL);
return 0;
}
InitialiseFunction = (OpalInitialiseFunction )GET_LIBRARY_FUNCTION(hDLL, OPAL_INITIALISE_FUNCTION );
ShutDownFunction = (OpalShutDownFunction )GET_LIBRARY_FUNCTION(hDLL, OPAL_SHUTDOWN_FUNCTION );
GetMessageFunction = (OpalGetMessageFunction )GET_LIBRARY_FUNCTION(hDLL, OPAL_GET_MESSAGE_FUNCTION );
SendMessageFunction = (OpalSendMessageFunction)GET_LIBRARY_FUNCTION(hDLL, OPAL_SEND_MESSAGE_FUNCTION);
FreeMessageFunction = (OpalFreeMessageFunction)GET_LIBRARY_FUNCTION(hDLL, OPAL_FREE_MESSAGE_FUNCTION);
if (InitialiseFunction == NULL ||
ShutDownFunction == NULL ||
GetMessageFunction == NULL ||
SendMessageFunction == NULL ||
FreeMessageFunction == NULL) {
fputs("OPAL.DLL is invalid\n", stderr);
return 0;
}
///////////////////////////////////////////////
// Initialisation
version = OPAL_C_API_VERSION;
if ((hOPAL = InitialiseFunction(&version, "pc h323 sip TraceLevel=4")) == NULL) {
fputs("Could not initialise OPAL\n", stderr);
return 0;
}
// General options
memset(&command, 0, sizeof(command));
command.m_type = OpalCmdSetGeneralParameters;
if ((response = MySendCommand(&command, "Could not set general options")) == NULL)
return 0;
FreeMessageFunction(response);
// Options across all protocols
memset(&command, 0, sizeof(command));
command.m_type = OpalCmdSetProtocolParameters;
command.m_param.m_protocol.m_name = "robertj";
command.m_param.m_protocol.m_displayName = "Robert Jongbloed";
command.m_param.m_protocol.m_interfaceAddresses = "*";
if ((response = MySendCommand(&command, "Could not set protocol options")) == NULL)
return 0;
FreeMessageFunction(response);
return 1;
}
int InitialiseOPAL()
{
OpalMessage command;
OpalMessage * response;
unsigned version;
static const char OPALOptions[] = OPAL_PREFIX_H323 " "
OPAL_PREFIX_SIP " "
OPAL_PREFIX_IAX2 " "
#if LOCAL_MEDIA
OPAL_PREFIX_LOCAL
#else
OPAL_PREFIX_PCSS
#endif
" "
OPAL_PREFIX_IVR
" TraceLevel=4 TraceFile=debugstream";
if ((hDLL = OPEN_LIBRARY(OPAL_DLL)) == NULL) {
fprintf(stderr, "Could not file %s\n", OPAL_DLL);
return 0;
}
InitialiseFunction = (OpalInitialiseFunction )GET_LIBRARY_FUNCTION(hDLL, OPAL_INITIALISE_FUNCTION );
ShutDownFunction = (OpalShutDownFunction )GET_LIBRARY_FUNCTION(hDLL, OPAL_SHUTDOWN_FUNCTION );
GetMessageFunction = (OpalGetMessageFunction )GET_LIBRARY_FUNCTION(hDLL, OPAL_GET_MESSAGE_FUNCTION );
SendMessageFunction = (OpalSendMessageFunction)GET_LIBRARY_FUNCTION(hDLL, OPAL_SEND_MESSAGE_FUNCTION);
FreeMessageFunction = (OpalFreeMessageFunction)GET_LIBRARY_FUNCTION(hDLL, OPAL_FREE_MESSAGE_FUNCTION);
if (InitialiseFunction == NULL ||
ShutDownFunction == NULL ||
GetMessageFunction == NULL ||
SendMessageFunction == NULL ||
FreeMessageFunction == NULL) {
fputs("OPAL.DLL is invalid\n", stderr);
return 0;
}
///////////////////////////////////////////////
// Initialisation
version = OPAL_C_API_VERSION;
if ((hOPAL = InitialiseFunction(&version, OPALOptions)) == NULL) {
fputs("Could not initialise OPAL\n", stderr);
return 0;
}
#if 0
// Test shut down and re-initialisation
ShutDownFunction(hOPAL);
if ((hOPAL = InitialiseFunction(&version, OPALOptions)) == NULL) {
fputs("Could not re-initialise OPAL\n", stderr);
return 0;
}
#endif
// General options
memset(&command, 0, sizeof(command));
command.m_type = OpalCmdSetGeneralParameters;
//command.m_param.m_general.m_audioRecordDevice = "Camera Microphone (2- Logitech";
command.m_param.m_general.m_autoRxMedia = command.m_param.m_general.m_autoTxMedia = "audio";
command.m_param.m_general.m_stunServer = "stun.voxgratia.org";
command.m_param.m_general.m_mediaMask = "RFC4175*";
#if LOCAL_MEDIA
command.m_param.m_general.m_mediaReadData = MyReadMediaData;
command.m_param.m_general.m_mediaWriteData = MyWriteMediaData;
command.m_param.m_general.m_mediaDataHeader = OpalMediaDataPayloadOnly;
#endif
if ((response = MySendCommand(&command, "Could not set general options")) == NULL)
return 0;
FreeMessageFunction(response);
// Options across all protocols
memset(&command, 0, sizeof(command));
command.m_type = OpalCmdSetProtocolParameters;
command.m_param.m_protocol.m_userName = "******";
command.m_param.m_protocol.m_displayName = "Robert Jongbloed";
command.m_param.m_protocol.m_interfaceAddresses = "*";
if ((response = MySendCommand(&command, "Could not set protocol options")) == NULL)
return 0;
FreeMessageFunction(response);
memset(&command, 0, sizeof(command));
command.m_type = OpalCmdSetProtocolParameters;
command.m_param.m_protocol.m_prefix = "sip";
command.m_param.m_protocol.m_defaultOptions = "PRACK-Mode=0\nInitial-Offer=false";
if ((response = MySendCommand(&command, "Could not set SIP options")) == NULL)
return 0;
FreeMessageFunction(response);
return 1;
}
