Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Revert "Introduces wxBSTR, an RAII wrapper for MSW BSTR type. wxBSTR also supersedes wxBasicString."

Browse Source 
This reverts commit db22c91d44.
This commit is contained in:
PB
2017-06-23 17:05:03 +02:00
parent 3dd7d57bd4
commit 684f0146f1
8 changed files with 111 additions and 149 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
include/wx/msw/ole/activex.h
View File

@@ -21,7 +21,7 @@
// wx includes
//---------------------------------------------------------------------------
#include "wx/msw/ole/oleutils.h"
#include "wx/msw/ole/oleutils.h" // wxBasicString &c
#include "wx/msw/ole/uuid.h"
#include "wx/window.h"
#include "wx/variant.h"

73
include/wx/msw/ole/oleutils.h
View File

@@ -61,6 +61,29 @@ inline void wxOleUninitialize()
::OleUninitialize();
}
// wrapper around BSTR type (by Vadim Zeitlin)
class WXDLLIMPEXP_CORE wxBasicString
{
public:
// ctors & dtor
wxBasicString(const wxString& str);
wxBasicString(const wxBasicString& bstr);
~wxBasicString();
wxBasicString& operator=(const wxBasicString& bstr);
// accessors
// just get the string
operator BSTR() const { return m_bstrBuf; }
// retrieve a copy of our string - caller must SysFreeString() it later!
BSTR Get() const { return SysAllocString(m_bstrBuf); }
private:
// actual string
BSTR m_bstrBuf;
};
#if wxUSE_VARIANT
// Convert variants
class WXDLLIMPEXP_FWD_BASE wxVariant;
@@ -172,56 +195,6 @@ WXDLLIMPEXP_CORE BSTR wxConvertStringToOle(const wxString& str);
// Convert string from BSTR to wxString
WXDLLIMPEXP_CORE wxString wxConvertStringFromOle(BSTR bStr);
// A thin RAII wrapper for BSTR, which can also create BSTR
// from wxString as well as return the owned BSTR as wxString.
// Unlike _b_str_t, wxBSTR is NOT reference counted.
class WXDLLIMPEXP_CORE wxBSTR
{
public:
// Creates with the owned BSTR set to NULL
wxBSTR() : m_bstr(NULL) {}
// If copy is true then a copy of bstr is created,
// if not then ownership of bstr is taken.
wxBSTR(BSTR bstr, bool copy);
// Creates the owned BSTR from wxString str
wxBSTR(const wxString& str) : m_bstr(::SysAllocString(str.wc_str(*wxConvCurrent))) {}
// Creates a copy of BSTR owned by wxbstr
wxBSTR(const wxBSTR& wxbstr) : m_bstr(wxbstr.GetCopy()) {}
// Frees the owned BSTR
~wxBSTR() { Free(); }
// Creates a copy of the BSTR owned by wxbstr
wxBSTR& operator=(const wxBSTR& wxbstr);
// Takes ownership of bstr
void Attach(BSTR bstr);
// Returns the owned BSTR and gives up its ownership
BSTR Detach();
// Frees the owned BSTR
void Free();
// Returns the owned BSTR while keeping its ownership
BSTR GetBSTR() const { return m_bstr; }
operator BSTR() const { return GetBSTR(); }
// Returns the address of owned BSTR
BSTR* GetAddress() { return &m_bstr; }
// Returns a copy of owned BSTR
BSTR GetCopy() const { return ::SysAllocString(m_bstr); }
// Returns the owned BSTR converted to wxString
wxString GetwxString() const { return wxConvertStringFromOle(m_bstr); }
private:
BSTR m_bstr;
};
#else // !wxUSE_OLE
// ----------------------------------------------------------------------------

6
src/msw/mediactrl_am.cpp
View File

@@ -1127,7 +1127,7 @@ bool wxAMMediaBackend::Load(const wxURI& location, const wxURI& proxy)
if(pPlay)
{
pPlay->put_UseHTTPProxy(VARIANT_TRUE);
pPlay->put_HTTPProxyHost(wxBSTR(proxy.GetServer()).Detach());
pPlay->put_HTTPProxyHost(wxBasicString(proxy.GetServer()).Get());
pPlay->put_HTTPProxyPort(wxAtoi(proxy.GetPort()));
pPlay->Release();
}
@@ -1150,9 +1150,9 @@ bool wxAMMediaBackend::DoLoad(const wxString& location)
// the docs say its async and put_FileName is not -
// but in practice they both seem to be async anyway
if(GetMP())
hr = GetMP()->Open( wxBSTR(location).Detach() );
hr = GetMP()->Open( wxBasicString(location).Get() );
else
hr = GetAM()->put_FileName( wxBSTR(location).Detach() );
hr = GetAM()->put_FileName( wxBasicString(location).Get() );
if(FAILED(hr))
{

30
src/msw/mediactrl_wmp10.cpp
View File

@@ -905,21 +905,21 @@ bool wxWMP10MediaBackend::Load(const wxURI& location,
{
long lOldSetting;
if( pWMPNetwork->getProxySettings(
wxBSTR(location.GetScheme()).Detach(), &lOldSetting
wxBasicString(location.GetScheme()).Get(), &lOldSetting
) == 0 &&
pWMPNetwork->setProxySettings(
wxBSTR(location.GetScheme()).Detach(), // protocol
wxBasicString(location.GetScheme()).Get(), // protocol
2) == 0) // 2 == manually specify
{
BSTR bsOldName = NULL;
long lOldPort = 0;
pWMPNetwork->getProxyName(
wxBSTR(location.GetScheme()).Detach(),
wxBasicString(location.GetScheme()).Get(),
&bsOldName);
pWMPNetwork->getProxyPort(
wxBSTR(location.GetScheme()).Detach(),
wxBasicString(location.GetScheme()).Get(),
&lOldPort);
long lPort;
@@ -936,11 +936,11 @@ bool wxWMP10MediaBackend::Load(const wxURI& location,
}
if( pWMPNetwork->setProxyName(
wxBSTR(location.GetScheme()).Detach(), // proto
wxBSTR(server).Detach() ) == 0 &&
wxBasicString(location.GetScheme()).Get(), // proto
wxBasicString(server).Get() ) == 0 &&
pWMPNetwork->setProxyPort(
wxBSTR(location.GetScheme()).Detach(), // proto
wxBasicString(location.GetScheme()).Get(), // proto
lPort
) == 0
)
@@ -948,16 +948,16 @@ bool wxWMP10MediaBackend::Load(const wxURI& location,
bOK = DoLoad(location.BuildURI());
pWMPNetwork->setProxySettings(
wxBSTR(location.GetScheme()).Detach(), // protocol
wxBasicString(location.GetScheme()).Get(), // protocol
lOldSetting);
if(bsOldName)
pWMPNetwork->setProxyName(
wxBSTR(location.GetScheme()).Detach(), // protocol
wxBasicString(location.GetScheme()).Get(), // protocol
bsOldName);
if(lOldPort)
pWMPNetwork->setProxyPort(
wxBSTR(location.GetScheme()).Detach(), // protocol
wxBasicString(location.GetScheme()).Get(), // protocol
lOldPort);
pWMPNetwork->Release();
@@ -997,7 +997,7 @@ bool wxWMP10MediaBackend::DoLoad(const wxString& location)
{
IWMPMedia* pWMPMedia;
if( (hr = pWMPCore3->newMedia(wxBSTR(location).Detach(),
if( (hr = pWMPCore3->newMedia(wxBasicString(location).Get(),
&pWMPMedia)) == 0)
{
// this (get_duration) will actually FAIL, but it will work.
@@ -1012,7 +1012,7 @@ bool wxWMP10MediaBackend::DoLoad(const wxString& location)
#endif
{
// just load it the "normal" way
hr = m_pWMPPlayer->put_URL( wxBSTR(location).Detach() );
hr = m_pWMPPlayer->put_URL( wxBasicString(location).Get() );
}
if(FAILED(hr))
@@ -1061,12 +1061,12 @@ bool wxWMP10MediaBackend::ShowPlayerControls(wxMediaCtrlPlayerControls flags)
if(!flags)
{
m_pWMPPlayer->put_enabled(VARIANT_FALSE);
m_pWMPPlayer->put_uiMode(wxBSTR(wxT("none")).Detach());
m_pWMPPlayer->put_uiMode(wxBasicString(wxT("none")).Get());
}
else
{
// TODO: use "custom"? (note that CE only supports none/full)
m_pWMPPlayer->put_uiMode(wxBSTR(wxT("full")).Detach());
m_pWMPPlayer->put_uiMode(wxBasicString(wxT("full")).Get());
m_pWMPPlayer->put_enabled(VARIANT_TRUE);
}
@@ -1358,7 +1358,7 @@ wxLongLong wxWMP10MediaBackend::GetDownloadTotal()
if(m_pWMPPlayer->get_currentMedia(&pWMPMedia) == 0)
{
BSTR bsOut;
pWMPMedia->getItemInfo(wxBSTR(wxT("FileSize")).Detach(),
pWMPMedia->getItemInfo(wxBasicString(wxT("FileSize")).Get(),
&bsOut);
wxString sFileSize = wxConvertStringFromOle(bsOut);

18
src/msw/ole/access.cpp
View File

@@ -938,7 +938,8 @@ STDMETHODIMP wxIAccessible::get_accDefaultAction ( VARIANT varID, BSTR* pszDefau
}
else
{
* pszDefaultAction = wxBSTR(defaultAction).Detach();
wxBasicString basicString(defaultAction);
* pszDefaultAction = basicString.Get();
return S_OK;
}
}
@@ -998,7 +999,8 @@ STDMETHODIMP wxIAccessible::get_accDescription ( VARIANT varID, BSTR* pszDescrip
}
else
{
* pszDescription = wxBSTR(description).Detach();
wxBasicString basicString(description);
* pszDescription = basicString.Get();
return S_OK;
}
}
@@ -1058,7 +1060,8 @@ STDMETHODIMP wxIAccessible::get_accHelp ( VARIANT varID, BSTR* pszHelp)
}
else
{
* pszHelp = wxBSTR(helpString).Detach();
wxBasicString basicString(helpString);
* pszHelp = basicString.Get();
return S_OK;
}
}
@@ -1168,7 +1171,8 @@ STDMETHODIMP wxIAccessible::get_accKeyboardShortcut ( VARIANT varID, BSTR* pszKe
}
else
{
* pszKeyboardShortcut = wxBSTR(keyboardShortcut).Detach();
wxBasicString basicString(keyboardShortcut);
* pszKeyboardShortcut = basicString.Get();
return S_OK;
}
}
@@ -1231,7 +1235,8 @@ STDMETHODIMP wxIAccessible::get_accName ( VARIANT varID, BSTR* pszName)
}
else
{
*pszName = wxBSTR(name).Detach();
wxBasicString basicString(name);
*pszName = basicString.Get();
}
return S_OK;
}
@@ -1411,7 +1416,8 @@ STDMETHODIMP wxIAccessible::get_accValue ( VARIANT varID, BSTR* pszValue)
}
else
{
* pszValue = wxBSTR(strValue).Detach();
wxBasicString basicString(strValue);
* pszValue = basicString.Get();
return S_OK;
}
}

6
src/msw/ole/automtn.cpp
View File

@@ -130,7 +130,7 @@ bool wxAutomationObject::Invoke(const wxString& member, int action,
}
int namedArgStringCount = namedArgCount + 1;
wxVector<wxBSTR> argNames(namedArgStringCount, wxString());
wxVector<wxBasicString> argNames(namedArgStringCount, wxString());
argNames[0] = member;
// Note that arguments are specified in reverse order
@@ -156,7 +156,7 @@ bool wxAutomationObject::Invoke(const wxString& member, int action,
// Get the IDs for the member and its arguments. GetIDsOfNames expects the
// member name as the first name, followed by argument names (if any).
hr = ((IDispatch*)m_dispatchPtr)->GetIDsOfNames(IID_NULL,
// We rely on the fact that wxBSTR is
// We rely on the fact that wxBasicString is
// just BSTR with some methods here.
reinterpret_cast<BSTR *>(&argNames[0]),
1 + namedArgCount, m_lcid, &dispIds[0]);
@@ -499,7 +499,7 @@ namespace
HRESULT wxCLSIDFromProgID(const wxString& progId, CLSID& clsId)
{
HRESULT hr = CLSIDFromProgID(wxBSTR(progId), &clsId);
HRESULT hr = CLSIDFromProgID(wxBasicString(progId), &clsId);
if ( FAILED(hr) )
{
wxLogSysError(hr, _("Failed to find CLSID of \"%s\""), progId);

42
src/msw/ole/oleutils.cpp
View File

@@ -38,7 +38,7 @@
WXDLLEXPORT BSTR wxConvertStringToOle(const wxString& str)
{
return wxBSTR(str).Detach();
return wxBasicString(str).Get();
}
WXDLLEXPORT wxString wxConvertStringFromOle(BSTR bStr)
@@ -68,48 +68,28 @@ WXDLLEXPORT wxString wxConvertStringFromOle(BSTR bStr)
}
// ----------------------------------------------------------------------------
// wxBSTR
// wxBasicString
// ----------------------------------------------------------------------------
wxBSTR::wxBSTR(BSTR bstr, bool copy)
wxBasicString::wxBasicString(const wxString& str)
{
if ( copy )
m_bstr = ::SysAllocString(bstr);
else
m_bstr = bstr;
m_bstrBuf = SysAllocString(str.wc_str(*wxConvCurrent));
}
wxBSTR& wxBSTR::operator=(const wxBSTR& wxbstr)
wxBasicString::wxBasicString(const wxBasicString& src)
{
if ( this != &wxbstr )
{
Free();
m_bstr = wxbstr.GetCopy();
m_bstrBuf = src.Get();
}
wxBasicString& wxBasicString::operator=(const wxBasicString& src)
{
SysReAllocString(&m_bstrBuf, src);
return *this;
}
void wxBSTR::Attach(BSTR bstr)
wxBasicString::~wxBasicString()
{
wxCHECK_RET(m_bstr != bstr, wxS("Attaching already attached BSTR!"));
Free();
m_bstr = bstr;
}
BSTR wxBSTR::Detach()
{
BSTR bstr = m_bstr;
m_bstr = NULL;
return bstr;
}
void wxBSTR::Free()
{
::SysFreeString(m_bstr);
m_bstr = NULL;
SysFreeString(m_bstrBuf);
}

55
src/msw/webview_ie.cpp
View File

@@ -231,9 +231,9 @@ wxString wxWebViewIE::GetPageSource() const
hr = bodyTag->get_parentElement(&htmlTag);
if(SUCCEEDED(hr))
{
wxBSTR wxbstr;
if ( htmlTag->get_outerHTML(wxbstr.GetAddress()) == S_OK )
source = wxbstr.GetwxString();
BSTR bstr;
if ( htmlTag->get_outerHTML(&bstr) == S_OK )
source = wxString(bstr);
}
}
return source;
@@ -576,9 +576,9 @@ wxString wxWebViewIE::GetCurrentTitle() const
wxString s;
if(document)
{
wxBSTR title;
if ( document->get_nameProp(title.GetAddress()) == S_OK )
s = title.GetwxString();
BSTR title;
if ( document->get_nameProp(&title) == S_OK )
s = title;
}
return s;
@@ -705,10 +705,10 @@ bool wxWebViewIE::IsEditable() const
if(document)
{
wxBSTR mode;
if ( document->get_designMode(mode.GetAddress()) == S_OK )
BSTR mode;
if ( document->get_designMode(&mode) == S_OK )
{
if ( mode.GetwxString() == "On" )
if ( wxString(mode) == "On" )
return true;
}
}
@@ -731,9 +731,9 @@ bool wxWebViewIE::HasSelection() const
HRESULT hr = document->get_selection(&selection);
if(SUCCEEDED(hr))
{
wxBSTR type;
if ( selection->get_type(type.GetAddress()) == S_OK )
sel = type.GetwxString();
BSTR type;
if ( selection->get_type(&type) == S_OK )
sel = wxString(type);
}
return sel != "None";
}
@@ -767,9 +767,9 @@ wxString wxWebViewIE::GetSelectedText() const
hr = disrange->QueryInterface(IID_IHTMLTxtRange, (void**)&range);
if(SUCCEEDED(hr))
{
wxBSTR text;
if ( range->get_text(text.GetAddress()) == S_OK )
selected = text.GetwxString();
BSTR text;
if ( range->get_text(&text) == S_OK )
selected = wxString(text);
}
}
}
@@ -800,9 +800,9 @@ wxString wxWebViewIE::GetSelectedSource() const
hr = disrange->QueryInterface(IID_IHTMLTxtRange, (void**)&range);
if(SUCCEEDED(hr))
{
wxBSTR text;
if ( range->get_htmlText(text.GetAddress()) == S_OK )
selected = text.GetwxString();
BSTR text;
if ( range->get_htmlText(&text) == S_OK )
selected = wxString(text);
}
}
}
@@ -841,9 +841,9 @@ wxString wxWebViewIE::GetPageText() const
HRESULT hr = document->get_body(&body);
if(SUCCEEDED(hr))
{
wxBSTR out;
if ( body->get_innerText(out.GetAddress()) == S_OK )
text = out.GetwxString();
BSTR out;
if ( body->get_innerText(&out) == S_OK )
text = wxString(out);
}
return text;
}
@@ -950,7 +950,7 @@ wxCOMPtr<IHTMLDocument2> wxWebViewIE::GetDocument() const
bool wxWebViewIE::IsElementVisible(wxCOMPtr<IHTMLElement> elm)
{
wxCOMPtr<IHTMLElement> elm1 = elm;
wxBSTR tmp_bstr;
BSTR tmp_bstr;
bool is_visible = true;
//This method is not perfect but it does discover most of the hidden elements.
//so if a better solution is found, then please do improve.
@@ -963,13 +963,13 @@ bool wxWebViewIE::IsElementVisible(wxCOMPtr<IHTMLElement> elm)
if(SUCCEEDED(elm2->get_currentStyle(&style)))
{
//Check if the object has the style display:none.
if((style->get_display(tmp_bstr.GetAddress()) != S_OK) ||
if((style->get_display(&tmp_bstr) != S_OK) ||
(tmp_bstr != NULL && (wxCRT_StricmpW(tmp_bstr, L"none") == 0)))
{
is_visible = false;
}
//Check if the object has the style visibility:hidden.
if((is_visible && (style->get_visibility(tmp_bstr.GetAddress()) != S_OK)) ||
if((is_visible && (style->get_visibility(&tmp_bstr) != S_OK)) ||
(tmp_bstr != NULL && wxCRT_StricmpW(tmp_bstr, L"hidden") == 0))
{
is_visible = false;
@@ -1007,8 +1007,8 @@ void wxWebViewIE::FindInternal(const wxString& text, int flags, int internal_fla
if(SUCCEEDED(document->QueryInterface(wxIID_IMarkupContainer, (void **)&pIMC)))
{
wxCOMPtr<wxIMarkupPointer> ptrBegin, ptrEnd;
wxBSTR attr_bstr(L"style=\"background-color:#ffff00\"");
wxBSTR text_bstr(text.wc_str());
BSTR attr_bstr = SysAllocString(L"style=\"background-color:#ffff00\"");
BSTR text_bstr = SysAllocString(text.wc_str());
pIMS->CreateMarkupPointer(&ptrBegin);
pIMS->CreateMarkupPointer(&ptrEnd);
@@ -1064,6 +1064,9 @@ void wxWebViewIE::FindInternal(const wxString& text, int flags, int internal_fla
}
ptrBegin->MoveToPointer(ptrEnd);
}
//Clean up.
SysFreeString(text_bstr);
SysFreeString(attr_bstr);
}
}
}